A kind of preparation process device and method thereof proportion of compound fertilizerTechnical field
The invention belongs to fertilizer fields more particularly to a kind of preparation process device and method thereof of compound fertilizer to match.
Background technique
Organic fertilizer provides full nutrition for crops, and fertilizer efficiency is long, but fertility is powerful not as good as chemical fertilizer, chemistry fertilizerElement is more single in material, if by fertilizer mix after application, fertilizer application frequency can be reduced in this way, have complementary advantages；And it is organicFertilizer can produce biogas in fermentation, and biogas just may be used as the fuel being dehydrated for organic fertilizer, not have in existing technologyIt can good embodiment.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of organic fertilizer and mixes with chemical fertilizerCompound fertilizer preparation process device and method thereof proportion.
Technical solution: to achieve the above object, a kind of preparation process equipment of compound fertilizer of the invention, including heating are outerCylinder, the heating outer cylinder are the structure of spreader shell；It is also concentric in the cylinder of the heating outer cylinder to be provided with transmission mixing inner cylinder,The transmission, which mixes, forms flue gas heat exchange channel between inner cylinder and the heating outer cylinder；
It states transmission and mixes the left end of inner cylinder in the drainage heat exchange head of concentric sharp cone distal housing shape, the sharp cone distal drainageCombustion chamber is formed between the housing exterior walls and heating outer cylinder left end wall body of head, the inner walls of the drainage heat exchange head are also sameAxle center is provided with several circle radiating fins；
The combustion chamber is connected to the left end in the flue gas heat exchange channel, vertical connection on the upside of the right end of the flue gas heat exchange channelThere is tail gas delivery line；The left end of the heating outer cylinder is equipped with flame burner, and the spit tube of the flame burner is concentricIt protrudes into the combustion chamber；It further include gas supply pipe and combustion air supply pipe, the gas supply pipe and combustion air supplyGas inlet end and the combustion air inlet end of the flame burner are respectively communicated with to the outlet side of pipe；
The transmission mixes in the cylinder of inner cylinder and is also vertically connected with feed pipe on the upside of left end, and the feed pipe upper end is alsoIt is connected with loading hopper, the first valve is additionally provided on the feed pipe, the right end downside that the transmission mixes inner cylinder vertically connectsLead to and be connected to discharge nozzle, is provided with conveyer belt below the discharge nozzle, the second valve is provided on the discharge nozzle；The transmissionIt mixes and is also vertically provided with aqueous vapor discharge pipe on the upside of the right end of inner cylinder, the aqueous vapor discharge pipe and the tail gas delivery line are concentricSetting, and tail gas passing away is formed between the tail gas delivery line and the aqueous vapor discharge pipe.
Further, also coaxial pericardium is provided with transmission sharf in the cylinder of the heating outer cylinder, in the heating outer cylinderTransmission dehydration channel is formed between wall and the transmission sharf outer wall, the right end rotation of the transmission sharf is pierced by from describedThe right end wall body of outer cylinder is heated, the concentric perforation in inside of the transmission sharf is provided with air-supply passage；Positioned at the heatingIt spirals on transmission sharf axial wall in outer cylinder cylinder and is provided with screw conveyor blade；The left end of transmission sharf is provided with conical shellBody shape is cut a smart figure, it is described cut a smart figure housing exterior walls and it is described drainage heat exchange head inner walls between form air-pre-heating cavity,If uniformly distributed hollow out has a dry gas leadout hole on the shell cut a smart figure, each gas leadout hole by the air-pre-heating cavity withThe air-supply passage is interconnected；The air-pre-heating cavity is connected to the left end in transmission dehydration channel；
It further, further include the pressurization pressure fan being fixedly mounted, the chimney fan rotation socket institute of the pressurization pressure fanState the right end of transmission sharf；If the wind pressure blown out from the chimney fan enters air-supply passage and is uniformly blown by dry gas leadout holeEnter in the air-pre-heating cavity；
Outer wall also concentric synchronize of the transmission sharf is equipped with belt pulley；It further include the belt being fixedly mountedMotor, the belt motor pass through the belt gear unit transmission connection belt pulley.
Further, the preparation process and proportion of a kind of compound fertilizer:
Organic fertilizer dehydration opens the first valve, and simultaneously closes off the second valve, and starting belt motor drives biography in turnSend sharf and screw conveyor blade synchronization continuously to rotate in the forward direction, at the same time by organic fertilizer to be drained off by feed pipe it is continuous underMaterial to transmission mixes in the transmission dehydration channel in inner cylinder, agitation of the organic fertilizer in transmission dehydration channel in screw conveyor bladeLower continuous rolling, and be slowly slowly advanced towards discharge nozzle direction, until organic fertilizer to be drained off is evenly arranged on transmission dehydration channelWhen middle, control belt motor is rotated in periodic positive and negative alternate, and closes the first valve, and then in transmission dehydration channelOrganic fertilizer be in continuous uniform tumbling state；
Start flame burner at the same time, and then spit tube, to combustion chamber flame, the sharp cone distal in combustion chamber is drawnStream head is directly heated, and then sharp cone distal drainage head is made to be in continuous high temperature state, and then is bored intracavitary formed to it and continued heatConducting effect, the high-temperature flue gas generated in combustion chamber at the same time enter flue gas heat exchange under the drainage of sharp cone distal drainage headIt in channel, and is discharged eventually by tail gas delivery line, transmission is mixed during high-temperature flue gas passes through flue gas heat exchange channelInner cylinder carries out uniform heat, and then transmits the organic fertilizer mixed inside inner cylinder to it and heat into continuous uniform, promotes its organic fertilizerDehydration evaporation；
At the same time starting pressurization pressure fan, and if then chimney fan blowout wind pressure enter air-supply passage and led by dry gasPortal and be uniformly blown into the air-pre-heating cavity, and then the pressurized air in air-pre-heating cavity flows to water along transmission dehydration channelGas discharge pipe, and the pressurized air in air-pre-heating cavity by transmission dehydration channel flow out aqueous vapor discharge pipe during in passingAccelerate take away transmission dehydration channel in because fever roll dehydration generate vapor, promote transmission dehydration channel in dehydration intoJourney；The air in air-pre-heating cavity also suffers from sharp cone distal drainage head at the same time and the heat transfer of internal heat exchange fin is madeWith, so to cone chamber in air also there is certain pre-heat effect, further increase its transmission dehydration channel in dehydration intoJourney；
The organic fertilizer state of cooling: the organic fertilizer dehydration process in dehydration channel to be transmitted stops flame burner before terminatingOperation, and then combustion chamber stop burning, but transmit dehydration channel in organic fertilizer also there is waste heat, at this time still maintain skinTranslator is in periodic positive and negative alternate rotation status, and maintains the air-supply starting state of pressurization pressure fan, and then is transmitted de-Dehydration process in aquaporin is also maintaining, and is in the continued down state of cooling；
Organic fertilizer after cooling and chemically composited fertile mixed process: dehydration process in dehydration channel to be transmitted and cool down intoStop the starting state of pressurization pressure fan at the end of journey, and open the first valve, still maintenance belt motor is at the same timePeriodic positive and negative alternate rotation status is at this time extremely transmitted chemically composited fertilizer by the continuous blanking of feed pipe according to the ratio in mixingIn transmission dehydration channel in cylinder, chemically composited fertilizer and dewatered organic fertilizer are being passed under the agitation back and forth of screw conveyor bladeSufficiently rolling mixes in defeated dehydration channel；
Blanking process: organic fertilizer and chemically composited fertilizer mix after stirring, and belt motor is changed to persistently rotate in the forward direction,And then transmission sharf and screw conveyor blade synchronization is driven continuously to rotate in the forward direction, and then the mixing in transmission dehydration channel is answeredHefei is promoted to discharge nozzle direction, is finally expelled on conveyer belt from discharge nozzle.
Further, the preparation process and proportion of a kind of compound fertilizer:
The chemically composited fertilizer is calcium magnesium phosphate, is finally expelled in the mixing composite fertilizer on conveyer belt from discharge nozzle dryOrganic fertilizer weight accounting be 60-70%, the weight accounting of calcium magnesium phosphate is 30-40%.
The utility model has the advantages that structure of the invention is simple, the pressurized air in air-pre-heating cavity is flowed to along transmission dehydration channelAqueous vapor discharge pipe, and the pressurized air in air-pre-heating cavity by transmission dehydration channel flow out aqueous vapor discharge pipe during it is suitableJust accelerate take away transmission dehydration channel in because fever roll dehydration generate vapor, promote transmission dehydration channel in dehydration intoJourney；The air in air-pre-heating cavity also suffers from sharp cone distal drainage head at the same time and the heat transfer of internal heat exchange fin is madeWith, so to cone chamber in air also there is certain pre-heat effect, further increase its transmission dehydration channel in dehydration intoJourney.
Detailed description of the invention
Attached drawing 1 is overall structure of the present invention；
Attached drawing 2 just cuts open structural schematic diagram for the present embodiment；
Attached drawing 3 is the partial structural diagram at the label 211 of attached drawing 2；
Attached drawing 4 is to transmit the cut a smart figure part at place of sharf to break schematic diagram.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
A kind of preparation process equipment of compound fertilizer as shown in attached drawing 1 to 4, including heating outer cylinder 107, the heating outer cylinder107 be the structure of spreader shell；It is also concentric in the cylinder of the heating outer cylinder 107 to be provided with transmission mixing inner cylinder 145, the biographyIt send to mix and forms flue gas heat exchange channel 141 between inner cylinder 145 and the heating outer cylinder 107,
It states transmission and mixes the left end of inner cylinder 145 in the drainage heat exchange head 138 of concentric sharp cone distal housing shape, the pointed coneCombustion chamber 137, the drainage heat exchange are formed between the housing exterior walls of shape drainage head 138 and the 107 left end wall body of heating outer cylinderFirst 138 inner walls are also concentric to be provided with several circle radiating fins 213；
The combustion chamber 137 is connected to the left end in the flue gas heat exchange channel 141, on 141 right end of flue gas heat exchange channelSide is vertically connected with tail gas delivery line 124；The left end of the heating outer cylinder 107 is equipped with flame burner 204, the flame combustionThe spit tube 208 of burner 204 is concentric to be protruded into the combustion chamber 137；It further include gas supply pipe 201 and combustion air supplyThe outlet side of pipe 202, the gas supply pipe 201 and combustion air supply pipe 202 is respectively communicated with the flame burner 204Gas inlet end and combustion air inlet end；
The transmission, which mixes, is also vertically connected with feed pipe 106, the feed pipe on the upside of left end in the cylinder of inner cylinder 145106 upper ends are also connected with loading hopper, and the first valve 205 is additionally provided on the feed pipe 106, and the transmission mixes inner cylinderVertically be connected with discharge nozzle 131 on the downside of 145 right end, be provided with conveyer belt 207 below the discharge nozzle 131, it is described outThe second valve 128 is provided in expects pipe 131；The right end upside that the transmission mixes inner cylinder 145 is also vertically provided with aqueous vapor dischargePipe 126, the aqueous vapor discharge pipe 126 and the concentric setting of the tail gas delivery line 124, and the tail gas delivery line 124 and instituteState formation tail gas passing away 127 between aqueous vapor discharge pipe 126.
Also coaxial pericardium, which is provided with, in the cylinder of the heating outer cylinder 107 transmits sharf 142, in the heating outer cylinder 107Transmission dehydration channel 144, the right end rotation of the transmission sharf 142 are formed between wall and 142 outer wall of transmission sharfIt is pierced by the right end wall body from the heating outer cylinder 107, it is logical that the concentric perforation in inside of the transmission sharf 142 is provided with air-supplyRoad 140；It spirals on 142 axial wall of transmission sharf in heating outer cylinder 107 and is provided with screw conveyor blade142.1；What the left end of transmission sharf 142 was provided with conical shell shape cuts a smart figure 214, it is described cut a smart figure 214 housing exterior walls withForm air-pre-heating cavity 138.1 between the inner walls of the drainage heat exchange head 138, it is described cut a smart figure 214 shell on it is uniformly distributedIf hollow out has dry gas leadout hole 212, each gas leadout hole 212 is logical by the air-pre-heating cavity 138.1 and the air-supplyRoad 140 is interconnected；The air-pre-heating cavity 138.1 is connected to the left end in transmission dehydration channel 144；
It further include the pressurization pressure fan 129 being fixedly mounted, the rotation socket of chimney fan 127 institute of the pressurization pressure fan 129State the right end of transmission sharf 142；If the wind pressure blown out from the chimney fan 127 enters air-supply passage 140 and is led by dry gasPortal and 212 is uniformly blown into the air-pre-heating cavity 138.1；
Outer wall also concentric synchronize of the transmission sharf 142 is equipped with belt pulley 125；It further include being fixedly mountedBelt motor 130, the belt motor 130 is sequentially connected the belt pulley 125 by belt gear unit 133.
The method, process and technological progress of this programme arrange:
Organic fertilizer dehydration opens the first valve 205, and simultaneously closes off the second valve 128, starts belt motor 130And then drive transmission sharf 142 is synchronous with screw conveyor blade 142.1 continuously rotates in the forward direction, it at the same time will be to be drained off organicFertilizer mixes the transmission in inner cylinder 145 by the continuous blanking of feed pipe 106 to transmission and is dehydrated in channel 144, transmission dehydration channel 144In organic fertilizer continuously roll under the agitation of screw conveyor blade 142.1, and slowly slowly pushed away towards 131 direction of discharge nozzleInto until control belt motor 130 is in periodically positive and negative when organic fertilizer to be drained off is evenly arranged in transmission dehydration channel 144It is alternately rotated, and closes the first valve 205, and then the organic fertilizer in transmission dehydration channel 144 is in continuous uniform rollingState,
Start flame burner 204 at the same time, and then spit tube 208 is located at combustion chamber 137 to 137 flame of combustion chamberIn sharp cone distal drainage head 138 directly heated, and then so that sharp cone distal drainage head 138 is in continuous high temperature state, and then rightIt, which bores to be formed in chamber 138.1, continues thermal conduction effect, and the high-temperature flue gas generated in combustion chamber 137 at the same time is drained in sharp cone distalEnter in flue gas heat exchange channel 141 under first 138 drainage, and be discharged eventually by tail gas delivery line 124, in high-temperature flue gasInner cylinder 145 is mixed to transmission during by flue gas heat exchange channel 141 and carries out uniform heat, and then transmits mixing inner cylinder to itOrganic fertilizer inside 145 is heated into continuous uniform, and the dehydration of its organic fertilizer is promoted to evaporate；
The pressure fan 129 of starting pressurization at the same time, and then the wind pressure that chimney fan 127 is blown out enters air-supply passage 140 and passes throughIf dry gas leadout hole 212 is uniformly blown into the air-pre-heating cavity 138.1, and then the pressurizing air in air-pre-heating cavity 138.1Gas flows to aqueous vapor discharge pipe 126 along transmission dehydration channel 144, and the pressurized air in air-pre-heating cavity 138.1 passes through biographyDefeated dehydration channel 144 accelerates to take away in transmission dehydration channel 144 during flowing out aqueous vapor discharge pipe 126 in passing because fever is rolledIt is dehydrated the vapor generated, promotes the dehydration process in transmission dehydration channel 144；At the same time in air-pre-heating cavity 138.1Air also suffers from the conduction of heat of sharp cone distal drainage head 138 and internal heat exchange fin 213, and then in cone chamber 138.1Air also there is certain pre-heat effect, further increase its transmission dehydration channel 144 in dehydration process；
The organic fertilizer state of cooling: the organic fertilizer dehydration process in dehydration channel 144 to be transmitted stops flame combustion before terminatingThe operation of burner 204, and then combustion chamber 137 stops burning, but the organic fertilizer transmitted in dehydration channel 144 also has waste heat,Still maintaining belt motor 130 at this time is in periodic positive and negative alternate rotation status, and maintains the air-supply of pressurization pressure fan 129Starting state, and then the dehydration process transmitted in dehydration channel 144 is also maintaining, and is in the continued down state of cooling；
Organic fertilizer after cooling and chemically composited fertile mixed process: dehydration process in dehydration channel 144 to be transmitted and coldBut stop the starting state of pressurization pressure fan 129 at the end of process, and open the first valve 205, still maintain at the same timeBelt motor 130 is in periodic positive and negative alternate rotation status, at this time that chemically composited fertilizer is continuous by feed pipe 106 according to the ratioBlanking to transmission mixes in the transmission dehydration channel 144 in inner cylinder 145, changes under the agitation back and forth of screw conveyor blade 142.1The sufficiently rolling in transmission dehydration channel 144 of compound fertilizer and dewatered organic fertilizer is learned to mix；
Blanking process: organic fertilizer and chemically composited fertilizer mix after stirring, and belt motor 130 is changed to continue positive rotationTurn, and then drive transmission sharf 142 is synchronous with screw conveyor blade 142.1 continuously rotates in the forward direction, and then transmission dehydration is led toMixing composite fertilizer in road 144 is promoted to 131 direction of discharge nozzle, is finally expelled on conveyer belt 207 from discharge nozzle 131.
The chemically composited fertilizer of this programme is calcium magnesium phosphate, and it is multiple to be finally expelled to the mixing on conveyer belt 207 from discharge nozzle 131Dry organic fertilizer weight accounting is 60-70% in Hefei, and the weight accounting of calcium magnesium phosphate is 30-40%；Having in organic fertilizerMachine acid can promote the decomposition of insoluble phosphorus, mix with calcium superphosphate, it is possible to reduce the available phosphorus in phosphate fertilizer is contacted with soil, is preventedOnly phosphorus is by the fixation of soil.Acid strong organic fertilizer, such as high-order turf and alkaline fertilizer for example lime, thomas phosphate, lime nitrogen orWhen plant ash etc. mixes, alkalinity in alkaline fertilizer can neutralize the acidity of turf；Night soil is mixed into a small amount of calcium superphosphate canTo form Diammonium phosphate (DAP), the volatilization loss of ammonia is reduced and prevented.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the artFor member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answeredIt is considered as protection scope of the present invention.