Summary of the invention
In order to solve above-mentioned technical problem, it is an object of the present invention to provide a kind of system of innocent treatment for grease of oil for processing the waste oil sludge produced in oil exploitation and oil-sludge separation device thereof, it is possible not only to the oil, the mud composition that separate in greasy filth, and has that cost is low, the feature of sustainable operation.
In order to achieve the above object, main technical schemes provided by the invention includes:
A kind of system of innocent treatment for grease of oil, it includes greasy filth feeding mechanism, oil-sludge separation device, collection mud device, oil collector sump tank and heater, wherein:
Oil-sludge separation device has outer cylinder body, inner barrel and driving spiral, there is inside outer cylinder body the overall process space in lateral arrangement, process space and there is near the first end the greasy filth entrance of the greasy filth material input accepting greasy filth feeding mechanism, process space, near the second end, there is the oil gas vent of oil gas after mud to the useless mud collecting mud device that gives up for solid after discharge separation exports and supplies oil collector sump tank collection to separate, inner barrel has the first paragraph set gradually, second segment and the 3rd section, first paragraph and second segment are provided with rotatory sealing with two ends of outer cylinder body respectively, second segment is through to the second end by first end processing space of outer cylinder body, the periphery wall of the second segment of inner barrel is located at by driving spiral, drive when inner barrel rotates and drive spiral rotating, and moved to useless mud Way out by greasy filth entrance by the greasy filth material processed in space driving screw drives outer cylinder body, the first paragraph of inner barrel arranges the high temperature heating agent entrance being connected with heater, the second segment of inner barrel arranges the outlet of low temperature heating agent, greasy filth material is heated by the second segment of inner barrel and is made it isolate oil gas by heating agent.
The system of innocent treatment for grease of oil of the present invention, by arranging process space and the screw drives of horizontal expansion in oil-sludge separation device, allow to greasy filth is carried out continuous print process, by arranging interior heating in the process space and arranging driving spiral at the inner barrel periphery wall of interior heating, enable it to source utilization rate higher, and more save space, be conducive to the densification of equipment, miniaturization, and, the mode of interior heating can also avoid greasy filth sintering on the inwall of greasy filth transfer passage, advantageously in the conveying of greasy filth, simultaneously, can also pass through to coordinate the interval preset between the maximum virtual outer wall and the internal face of outer cylinder body that drive spiral rotating to constitute further, allow to the internal face at outer cylinder body and form a greasy filth layer, it can provide further lubrication, advantageously in the conveying of greasy filth, and, prolongation along with the time of operation, the self-lubricating layer that its greasy filth is formed can progressively tend towards stability, be equivalent to the internal face at outer cylinder body and form a stable self-lubricating layer, improve the stability that whole system is run further, and stable operation can further reduce cost for a long time.
In one embodiment of described system of innocent treatment for grease of oil, its inner barrel also has the 4th section be connected with its 3rd section of side away from second segment, and the 4th section is provided with the drive mechanism accepting external impetus input.
In one embodiment of described system of innocent treatment for grease of oil, its heater includes gasification furnace and heater, gasification furnace has the first aerator being positioned at bottom and the outlet of superposed combustible fumes, the combustible fumes outlet of gasification furnace is connected with the combustible fumes entrance separate type of heater, namely the two has gap and the two can self-movement at link position, the combustor of heater has lighter and the second aerator near combustible fumes inlet side, the high-temperature flue gas outlet of heater connects the high temperature heating agent entrance of inner barrel, the low temperature heating agent outlet side of inner barrel is also associated with smoke eliminator, the smoke evacuation side of smoke eliminator is provided with air-introduced machine.
In one embodiment of described system of innocent treatment for grease of oil, its oil collector sump tank has not solidifying oil gas vent, not solidifying oil gas in oil collector sump tank is delivered to the burning Indoor Combustion of heater by this not solidifying oil gas vent by pipeline via the combustible oil gas entrance of heater, arranged by this kind of structure so that the energy can be made full use of.
In one embodiment of described system of innocent treatment for grease of oil, its oil collector sump tank has one-level from cooling system and two grades of cooling bay systems, one-level has one-level oil gas entrance from cooling system, the not solidifying oil gas vent of one-level liquid oil collecting tank and one-level, one-level oil gas entrance connects the oil gas vent of the outer cylinder body of oil-sludge separation device, two grades of cooling bay systems have two grades of oil gas entrances, cooling bay, cooling pipe, two grades of liquid oil collecting tanks and two grades of not solidifying oil gas vents, two grades of oil gas entrances connect the not solidifying oil gas vent of one-level, oil gas in cooling pipe is cooled down by the coolant in cooling bay.
In one embodiment of described system of innocent treatment for grease of oil, its oil gas vent is two or more, is arranged at the top processing space along the bearing of trend processing space; And/or the outlet of useless mud is located at the bottom processing space, and it is provided with electromagnetic valve.
In one embodiment of described system of innocent treatment for grease of oil, the temperature in its inner barrel is 400 DEG C to 500 DEG C; And/or the pressure in inner barrel is not higher than 0.01KPa; And/or the pressure in inner barrel is not higher than the pressure processing space between outer cylinder body and inner barrel; And/or the pressure processing space between outer cylinder body and inner barrel is lower than an atmospheric pressure (be preferably and be slightly less than an atmospheric pressure so that it is in micro-vacuum state).
In one embodiment of described system of innocent treatment for grease of oil, its outer cylinder body diameter and inner barrel diameter ratio are 100:(69 ± 15); And/or the diameter of outer cylinder body is 1:(50 ± 10 with outer cylinder body lenth ratio); And/or the second end processing space compares horizontal plane and have one and have a down dip angle, tilt angled down is 5 ° ± 1.5 °.
In one embodiment of described system of innocent treatment for grease of oil, it drives the interval between maximum virtual outer wall and the internal face of outer cylinder body that spiral rotating is constituted with 3 ± 0.5mm; And/or the rotary speed of driving spiral is 10 ± 2 turns per minute.
A kind of oil-sludge separation device, it includes outer cylinder body, inner barrel and driving spiral, wherein:
There is inside outer cylinder body the overall process space in lateral arrangement, process space and there is near the first end the greasy filth entrance accepting the input of greasy filth material, process space near the second end have for discharge separate after the useless mud of solid the outlet of useless mud and for collect separate after the oil gas vent of oil gas;
Inner barrel has the first paragraph, second segment and the 3rd section that set gradually, first paragraph and second segment are provided with rotatory sealing with two ends of outer cylinder body respectively, second segment is through to the second end by first end processing space of outer cylinder body, the first paragraph of inner barrel arranges high temperature heating agent entrance, the second segment of inner barrel arranges the outlet of low temperature heating agent, and greasy filth material is heated by the second segment of inner barrel and made it isolate oil gas by heating agent;
The periphery wall of the second segment of inner barrel is located at by driving spiral, drives and drive spiral rotating when inner barrel rotates, and moved to useless mud Way out by greasy filth entrance by the greasy filth material in the process space driving screw drives outer cylinder body.
The oil-sludge separation device of the present invention is by arranging process space and the screw drives of horizontal expansion, allow to greasy filth is carried out continuous print process, by arranging interior heating in the process space and arranging driving spiral at the inner barrel periphery wall of interior heating, enable it to source utilization rate higher, and more save space, be conducive to the densification of equipment, miniaturization, and, the mode of interior heating can also avoid greasy filth sintering on the inwall of greasy filth transfer passage, advantageously in the conveying of greasy filth, simultaneously, can also pass through to coordinate the interval preset between the maximum virtual outer wall and the internal face of outer cylinder body that drive spiral rotating to constitute further, allow to the internal face at outer cylinder body and form a greasy filth layer, it can provide further lubrication, advantageously in the conveying of greasy filth, and, prolongation along with the time of operation, the self-lubricating layer that its greasy filth is formed can progressively tend towards stability, be equivalent to the internal face at outer cylinder body and form a stable self-lubricating layer, improve the stability that whole system is run further, and stable operation can further reduce cost for a long time.
Detailed description of the invention
In order to better explain the present invention, in order to understanding, below in conjunction with accompanying drawing, by detailed description of the invention, the present invention is described in detail.
Referring to Fig. 1, the system of innocent treatment for grease of oil of one embodiment of the invention, comprising: greasy filth feeding mechanism, oil-sludge separation device, collection mud device, oil collector sump tank and heater, wherein: oil-sludge separation device has outer cylinder body, inner barrel and driving spiral, there is inside outer cylinder body the overall process space in lateral arrangement, process space and there is near the first end the greasy filth entrance of the greasy filth material input accepting greasy filth feeding mechanism, process space, near the second end, there is the oil gas vent of oil gas after mud to the useless mud collecting mud device that gives up for solid after discharge separation exports and supplies oil collector sump tank collection to separate, inner barrel has the first paragraph set gradually, second segment and the 3rd section, first paragraph and second segment are provided with rotatory sealing with two ends of outer cylinder body respectively, second segment is through to the second end by first end processing space of outer cylinder body, the periphery wall of the second segment of inner barrel is located at by driving spiral, drive when inner barrel rotates and drive spiral rotating, and moved to useless mud Way out by greasy filth entrance by the greasy filth material processed in space driving screw drives outer cylinder body, the first paragraph of inner barrel arranges the high temperature heating agent entrance being connected with heater, the second segment of inner barrel arranges the outlet of low temperature heating agent, greasy filth material is heated by the second segment of inner barrel and is made it isolate oil gas by heating agent.
The system of innocent treatment for grease of oil of the present invention, by arranging process space and the screw drives of horizontal expansion in oil-sludge separation device, allow to greasy filth is carried out continuous print process, by arranging interior heating in the process space and arranging driving spiral at the inner barrel periphery wall of interior heating, enable it to source utilization rate higher, and more save space, be conducive to the densification of equipment, miniaturization, and, the mode of interior heating can also avoid greasy filth sintering on the inwall of greasy filth transfer passage, advantageously in the conveying of greasy filth, simultaneously, can also pass through to coordinate the interval preset between the maximum virtual outer wall and the internal face of outer cylinder body that drive spiral rotating to constitute further, allow to the internal face at outer cylinder body and form a greasy filth layer, it can provide further lubrication, advantageously in the conveying of greasy filth, and, prolongation along with the time of operation, the self-lubricating layer that its greasy filth is formed can progressively tend towards stability, be equivalent to the internal face at outer cylinder body and form a stable self-lubricating layer, improve the stability that whole system is run further, and stable operation can further reduce cost for a long time.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its greasy filth feeding mechanism includes a loading hopper, and greasy filth entrance top is located at by loading hopper.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its greasy filth feeding mechanism includes a conveyer belt.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the end head of the first end of its greasy filth entrance distance outer cylinder body has a predeterminable range.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the first end of its outer cylinder body is provided with a undergauge convex shoulder, and this undergauge convex shoulder is located in rotatory sealing.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its inner barrel also has the 4th section be connected with its 3rd section of side away from second segment, and the 4th section is provided with the drive mechanism (such as gear drive or belt gear) accepting external impetus input.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its heater includes gasification furnace and heater, gasification furnace has the first aerator being positioned at bottom and the outlet of superposed combustible fumes, the combustible fumes outlet of gasification furnace is connected with the combustible fumes entrance separate type of heater, namely the two has gap and the two can self-movement at link position, the high-temperature flue gas outlet of heater connects the high temperature heating agent entrance of inner barrel, the high-temperature flue gas that combustible fumes produces after burning Indoor Combustion provides high temperature heating agent for inner barrel, this kind of separate type attachment structure not only contributes to the connection of gasification furnace and heater, it is more convenient for the setting of whole system of innocent treatment for grease of oil, particularly in the entire length of oil-sludge separation device longer when (such as about 10 meters time), due to its be work in high temperature environments, therefore, it often produces bigger flatulence of heat type size, so can avoid the matching problem that flatulence of heat type causes, additionally, this kind of separate type attachment structure may also adapt to be respectively adopted, in the two, the situation that unlike material is made, such as side is metal, when opposite side is asbestos (those skilled in the art it is known that, the present invention is not limited thereto, also without exhaustive various unlike materials, all can be used for carries combustible fumes, in can being all contained in as the material of combustor input port), without deliberately considering the connectivity problem of the two.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the internal face of combustion chamber of its heater is provided with refractory masses 50, now, according to above-mentioned separate type, then can be left out the connectivity problem between the refractory masses 50 of the combustible fumes outlet of gasification furnace and the internal face of combustion chamber of heater.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the combustible fumes outlet of its gasification furnace and the combustible fumes entrance of heater are by oneType pipeline connects,The upper opening of type pipeline connects the combustible fumes outlet of gasification furnace,The upper opening of type pipeline connects the combustible fumes entrance of heater so that have a difference in height between combustible fumes outlet and the combustible fumes entrance of heater of gasification furnace.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the combustor of heater has lighter and the second aerator near combustible fumes inlet side, (this fuel gas can be combustible fumes from gasification furnace in previous embodiment to utilize fuel gas that lighter lights in the combustor of heater, can also be the not solidifying oil gas from oil collector sump tank in following embodiment, it is also possible to be the mixture of the two in following embodiment).
In one embodiment of system of innocent treatment for grease of oil of the present invention, the low temperature heating agent outlet side of inner barrel is also associated with smoke eliminator, the smoke evacuation side of smoke eliminator is provided with air-introduced machine, inner barrel is made to be internally formed negative pressure by arranging air-introduced machine, it is beneficial to the input of high temperature heating agent, the burning of the fuel gas being simultaneously additionally favorable in heater and the input to inner barrel, especially, it is possible to use the negative pressure within inner barrel avoids the fuel gas in the combustor of heater and/or high-temperature flue gas to overflow from the space of separate type link position.
Referring to Fig. 3, in one embodiment of system of innocent treatment for grease of oil of the present invention, the oil gas vent processing space of its outer cylinder body will be burnt in the combustor of isolated oil-gas transportation to heater by pipeline, provides greasy filth to separate required energy for oil-sludge separation device. Wherein, isolated oil gas both can be inputted by the combustible fumes entrance of heater, can also additionally arrange combustible oil gas entrance.
Referring to Fig. 2, in one embodiment of system of innocent treatment for grease of oil of the present invention, it (both can be the not solidifying oil gas vent of the one-level in following embodiment that its oil collector sump tank has not solidifying oil gas vent, can also be the not solidifying oil gas vents of two grades in following embodiment, can be more three grades, level Four ... not solidifying oil gas vent), not solidifying oil gas in oil collector sump tank is delivered to the burning Indoor Combustion of heater by this not solidifying oil gas vent by pipeline via the combustible oil gas entrance of heater, arranged by this kind of structure so that the energy can be made full use of.
In one embodiment of system of innocent treatment for grease of oil of the present invention, not solidifying oil gas (oil gas vent processing space directly from outer cylinder body or the not solidifying oil gas vent from oil collector sump tank) first mixes (as shown in Figure 3) with the combustible fumes of gasification furnace output, then inputs to the combustor of heater.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its oil collector sump tank has one-level from cooling system and two grades of cooling bay systems, one-level has one-level oil gas entrance from cooling system, the not solidifying oil gas vent of one-level liquid oil collecting tank and one-level, one-level oil gas entrance connects the oil gas vent of the outer cylinder body of oil-sludge separation device, two grades of cooling bay systems have two grades of oil gas entrances, cooling bay, cooling pipe, two grades of liquid oil collecting tanks and two grades of not solidifying oil gas vents, two grades of oil gas entrances connect the not solidifying oil gas vent of one-level, oil gas in cooling pipe is cooled down by the coolant in cooling bay.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the not solidifying oil gas vent side of two grades of two grades of cooling bay systems of its oil collector sump tank is provided with an air-introduced machine.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the one-level of its oil collector sump tank has some one-level liquid oil collecting tanks of parallel connection from cooling system, such as two, and by a total pipeline output.
In one embodiment of system of innocent treatment for grease of oil of the present invention, two grades of cooling bay systems of its oil collector sump tank have some two grades of liquid oil collecting tanks of parallel connection, such as three, and by a total pipeline output.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its oil gas vent is two or more, is arranged at the top processing space along the bearing of trend processing space.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the bottom processing space is located in the outlet of its useless mud, and is provided with electromagnetic valve.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its collection mud device can include a conveyer belt.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the temperature in its inner barrel is 400 DEG C to 500 DEG C.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the pressure in its inner barrel is not higher than 0.01KPa.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the pressure in its inner barrel is not higher than the pressure processing space between outer cylinder body and inner barrel.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the pressure processing space between its outer cylinder body and inner barrel is lower than an atmospheric pressure.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the pressure processing space between its outer cylinder body and inner barrel is slightly less than an atmospheric pressure so that it is in micro-vacuum state.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the micro-vacuum state between its outer cylinder body and inner barrel can pass through air-introduced machine 58 and realize.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the micro-vacuum state between its outer cylinder body and inner barrel can pass through a minipump and realize.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the micro-vacuum state between its outer cylinder body and inner barrel is realized by a minipump, and while realizing micro-vacuum state, also carries oil gas to burner.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its outer cylinder body diameter and inner barrel diameter ratio are 100:(69 ± 15), in a preferred embodiment, outer cylinder body diameter and inner barrel diameter respectively 200mm and 138mm.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the diameter of its outer cylinder body and outer cylinder body lenth ratio are 1:(50 ± 10), in a preferred embodiment, outer cylinder body diameter and outer cylinder body length respectively 200mm and 10m.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its outer cylinder body be provided externally with heat-insulation layer.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its outer cylinder body be provided externally with some strengthening parts.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its strengthening part includes circumferentially around the fin being located at outside outer cylinder body.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its strengthening part includes some axially extended fins, axially extending refer to consistent with the overall bearing of trend of outer cylinder body.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its strengthening part includes the helical fin being arranged at the outside wall surface of outer cylinder body in the shape of a spiral.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its strengthening part includes the combination circumferentially around any two in the fin being located at outside outer cylinder body, axially extended fin and helical fin or three kinds.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its fin is perpendicular to the outside wall surface of outer cylinder body and stretches out.
In one embodiment of system of innocent treatment for grease of oil of the present invention, its second end processing space is compared horizontal plane and is had one and have a down dip angle, and tilt angled down is 5 ° ± 1.5 °, and in a preferred embodiment, tilt angled down is 5 °.
In one embodiment of system of innocent treatment for grease of oil of the present invention, there is between maximum rotation external diameter and the internal face of outer cylinder body of its driving spiral the interval of 3 ± 0.5mm, in a preferred embodiment, be spaced apart 3mm.
In one embodiment of system of innocent treatment for grease of oil of the present invention, the rotary speed of its driving spiral is 10 ± 2 turns per minute, in a preferred embodiment, and 10 turns per minute.
Referring to Fig. 4, the oil-sludge separation device of one embodiment of the invention, it includes outer cylinder body, inner barrel and driving spiral, wherein:
There is inside outer cylinder body the overall process space in lateral arrangement, process space and there is near the first end the greasy filth entrance accepting the input of greasy filth material, process space near the second end have for discharge separate after the useless mud of solid the outlet of useless mud and for collect separate after the oil gas vent of oil gas;
Inner barrel has the first paragraph, second segment and the 3rd section that set gradually, first paragraph and second segment are provided with rotatory sealing with two ends of outer cylinder body respectively, second segment is through to the second end by first end processing space of outer cylinder body, the first paragraph of inner barrel arranges high temperature heating agent entrance, the second segment of inner barrel arranges the outlet of low temperature heating agent, and greasy filth material is heated by the second segment of inner barrel and made it isolate oil gas by heating agent;
The periphery wall of the second segment of inner barrel is located at by driving spiral, drives and drive spiral rotating when inner barrel rotates, and moved to useless mud Way out by greasy filth entrance by the greasy filth material in the process space driving screw drives outer cylinder body.
The oil-sludge separation device of the present invention is by arranging process space and the screw drives of horizontal expansion, allow to greasy filth is carried out continuous print process, by arranging interior heating in the process space and arranging driving spiral at the inner barrel periphery wall of interior heating, enable it to source utilization rate higher, and more save space, be conducive to the densification of equipment, miniaturization, and, the mode of interior heating can also avoid greasy filth sintering on the inwall of greasy filth transfer passage, advantageously in the conveying of greasy filth, simultaneously, can also pass through to coordinate the interval preset between the maximum virtual outer wall and the internal face of outer cylinder body that drive spiral rotating to constitute further, allow to the internal face at outer cylinder body and form a greasy filth layer, it can provide further lubrication, advantageously in the conveying of greasy filth, and, prolongation along with the time of operation, the self-lubricating layer that its greasy filth is formed can progressively tend towards stability, be equivalent to the internal face at outer cylinder body and form a stable self-lubricating layer, improve the stability that whole system is run further, and stable operation can further reduce cost for a long time.
In one embodiment of oil-sludge separation device of the present invention, its greasy filth feeding mechanism includes a loading hopper, and greasy filth entrance top is located at by loading hopper.
In one embodiment of oil-sludge separation device of the present invention, the end head of the first end of its greasy filth entrance distance outer cylinder body has a predeterminable range.
In one embodiment of oil-sludge separation device of the present invention, the first end of its outer cylinder body is provided with a undergauge convex shoulder, and this undergauge convex shoulder is located in rotatory sealing.
In one embodiment of oil-sludge separation device of the present invention, its oil gas vent is two or more, is arranged at the top processing space along the bearing of trend processing space.
In one embodiment of oil-sludge separation device of the present invention, in two oil gas vent, second end being provided close to process space, another is located at the medium position processing space.
In one embodiment of oil-sludge separation device of the present invention, the bottom processing space is located in the outlet of its useless mud, and is provided with electromagnetic valve.
In one embodiment of oil-sludge separation device of the present invention, the temperature in its inner barrel is 400 DEG C to 500 DEG C.
In one embodiment of oil-sludge separation device of the present invention, the pressure in its inner barrel is not higher than 0.01KPa.
In one embodiment of oil-sludge separation device of the present invention, the pressure in its inner barrel is not higher than the pressure processing space between outer cylinder body and inner barrel.
In one embodiment of oil-sludge separation device of the present invention, the pressure processing space between its outer cylinder body and inner barrel is lower than an atmospheric pressure.
In one embodiment of oil-sludge separation device of the present invention, the pressure processing space between its outer cylinder body and inner barrel is slightly less than an atmospheric pressure so that it is in micro-vacuum state.
In one embodiment of oil-sludge separation device of the present invention, the micro-vacuum state between its outer cylinder body and inner barrel can pass through air-introduced machine 58 and realize.
In one embodiment of oil-sludge separation device of the present invention, the micro-vacuum state between its outer cylinder body and inner barrel can pass through a minipump and realize.
In one embodiment of oil-sludge separation device of the present invention, the micro-vacuum state between its outer cylinder body and inner barrel is realized by a minipump, and while realizing micro-vacuum state, also carries oil gas to burner.
In one embodiment of oil-sludge separation device of the present invention, its outer cylinder body diameter and inner barrel diameter ratio are 100:(69 ± 15), in a preferred embodiment, outer cylinder body diameter and inner barrel diameter respectively 200mm and 138mm.
In one embodiment of oil-sludge separation device of the present invention, the diameter of its outer cylinder body and outer cylinder body lenth ratio are 1:(50 ± 10), in a preferred embodiment, outer cylinder body diameter and outer cylinder body length respectively 200mm and 10m.
In one embodiment of oil-sludge separation device of the present invention, its outer cylinder body be provided externally with heat-insulation layer.
In one embodiment of oil-sludge separation device of the present invention, its outer cylinder body be provided externally with some strengthening parts.
In one embodiment of oil-sludge separation device of the present invention, its strengthening part includes circumferentially around the fin being located at outside outer cylinder body.
In one embodiment of oil-sludge separation device of the present invention, its strengthening part includes some axially extended fins, axially extending refer to consistent with the overall bearing of trend of outer cylinder body.
In one embodiment of oil-sludge separation device of the present invention, its strengthening part includes the helical fin being arranged at the outside wall surface of outer cylinder body in the shape of a spiral.
In one embodiment of oil-sludge separation device of the present invention, its strengthening part includes the combination circumferentially around any two in the fin being located at outside outer cylinder body, axially extended fin and helical fin or three kinds.
In one embodiment of oil-sludge separation device of the present invention, its fin is perpendicular to the outside wall surface of outer cylinder body and stretches out.
In one embodiment of oil-sludge separation device of the present invention, its second end processing space is compared horizontal plane and is had one and have a down dip angle, and tilt angled down is 5 ° ± 1.5 °, and in a preferred embodiment, tilt angled down is 5 °.
In one embodiment of oil-sludge separation device of the present invention, it drives the interval between maximum virtual outer wall and the internal face of outer cylinder body that spiral rotating is constituted with 3 ± 0.5mm, in a preferred embodiment, is spaced apart 3mm.
In one embodiment of oil-sludge separation device of the present invention, the rotary speed of its driving spiral is 10 ± 2 turns per minute, in a preferred embodiment, and 10 turns per minute.
Referring to Fig. 5, in an embodiment of oil-sludge separation device of the present invention, its heater 53 has a combustor, and fuel gas burns wherein provides high temperature heating agent for inner barrel 22.
In one embodiment of oil-sludge separation device of the present invention, its oil gas vent 214 by burning in the combustor of isolated oil-gas transportation to heater 53, provides high temperature heating agent for inner barrel 22 by pipeline. Wherein, oil gas both can be inputted (as shown in Figure 7) by the combustible gas entrance of heater 53 by this pipeline, can also by oil gas by being separately opened in oil gas entrance input (as shown in Figure 6) of heater 53, it is also possible to input again (as shown in Figure 5) after first the fuel gas of oil gas Yu heater 53 being pre-mixed.
In one embodiment of oil-sludge separation device of the present invention, its oil gas vent 214 is for carrying the pipeline of isolated oil gas to be provided with air-introduced machine 58.
In sum, the present invention by arranging process space and the screw drives of horizontal expansion in oil-sludge separation device, allow to greasy filth is carried out continuous print process, by arranging interior heating in the process space and arranging driving spiral at the inner barrel periphery wall of interior heating, enable it to source utilization rate higher, and more save space, be conducive to the densification of equipment, miniaturization, and, the mode of interior heating can also avoid greasy filth sintering on the inwall of greasy filth transfer passage, advantageously in the conveying of greasy filth, simultaneously, can also pass through to coordinate the interval preset between the maximum virtual outer wall and the internal face of outer cylinder body that drive spiral rotating to constitute further, allow to the internal face at outer cylinder body and form a greasy filth layer, it can provide further lubrication, advantageously in the conveying of greasy filth, and, prolongation along with the time of operation, the self-lubricating layer that its greasy filth is formed can progressively tend towards stability, be equivalent to the internal face at outer cylinder body and form a stable self-lubricating layer, improve the stability that whole system is run further, and stable operation can further reduce cost for a long time.