A kind of heat exchanger with disc type flushing deviceTechnical field
A kind of heat exchanger with disc type flushing device belongs to heat exchanger Removal Technology field.
Background technique
Shell-and-tube heat exchanger is also known as tubular heat exchanger, is to close the wall surface restrained in the housing as between heat-transfer areaWall type heat exchanger, this heat exchanger structure is simple, and operation is reliable, can be manufactured with various structural materials (mainly metal material),It can use under high temperature and pressure, be type most widely used at present.
Oil field would generally can be carried out recycling to the underground heat in oil field using shell-and-tube heat exchanger, to improve oil using underground heatTemperature reduces the viscosity of oil, and the conveying of oil is facilitated to manage when in use due to the impurity that oil-containing in the water of Oil Field is excessiveScale can be had in the heat exchanger tube of shell heat exchanger, the presence of scale will affect the heat exchange efficiency of heat exchanger, and obstruction passes through heat exchangeThe flowing of water, affects the use of heat exchanger in managing, it is therefore desirable to which regular heat exchanging device is cleared up, but existing is cleared upIt needs after stopping using heat exchanger that heat exchanging device is cleared up again in journey, affects the use of heat exchanger, and due to cleaningPeriod it is shorter, need frequently to stop the use of heat exchanger, greatly affected the use of shell-and-tube heat exchanger, and clear upIt is not thorough very much.
Summary of the invention
It being capable of online heat exchanging device the technical problem to be solved by the present invention is overcoming the deficiencies of the prior art and provide one kindHeat exchanger tube cleared up, avoid the heat exchanger with disc type flushing device that heat exchanger is frequently stopped using.
The technical solution adopted by the present invention to solve the technical problems is: should be with the heat exchanger of disc type flushing device, packetHeat exchanger is included, heat exchanger is cylindrical shape closed at both ends, is arranged in parallel with more heat exchanger tubes in heat exchanger, the both ends of heat exchanger tube are equalHeat exchanger is stretched out, heat exchange water inlet tube one end of heat exchanger is provided with flooding tube, and flooding tube and heat exchanger are coaxially disposed, and feature existsIn: further include flooding tube one end is set wash away storehouse and pushing mechanism, washing away storehouse has multiple and is spliced into same with heat exchangerThe annular of axis each washes away storehouse close to the side of heat exchanger and is provided with more flush pipes, and flush pipe and heat exchanger tube correspondAnd be coaxially disposed with corresponding heat exchanger tube, wash away and be provided with water inlet on storehouse, pushing mechanism one by one with wash away storehouse and be connected and pushIt is translated, and is made to wash away the flush pipe on storehouse and is connected to the water inlet end of corresponding heat exchanger tube；
Pushing mechanism includes feeding motor, conversion motor, screw rod and cam, and screw rod and heat exchanger are coaxially disposed, in camPortion is connect with screw flight, and the output shaft for feeding motor is connected with screw rod and screw rod is driven to rotate synchronously, the output of conversion motorAxis is connected with cam and rotates with moving cam, is provided on cam for stirring the clicking section for washing away storehouse.
Preferably, turntable is coaxially installed on the output shaft of the conversion motor, turntable and cam coaxial are arranged, turntableSide be arranged at intervals with more and screw rod guide rod disposed in parallel, be provided on cam with guide rod correspond and with it is rightThe pilot hole that the guide rod answered is slidably connected.
Preferably, the described storehouse of washing away is connected with delivery pump, multiple water inlets for washing away storehouse pass through respectively water inlet pipe with it is defeatedThe water outlet of pump is sent to be connected to.
Preferably, the output end of the delivery pump is provided with dispersion pipe, the side of dispersion pipe simultaneously with more water inlet pipesConnection, the end of dispersion pipe is connected to the water outlet of delivery pump.
It preferably, further include transmission cylinder and transitional cylinder, transmission cylinder and transitional cylinder are coaxially disposed with heat exchanger, and transitional cylinderIt is arranged between transmission cylinder and flooding tube, screw rod and cam are arranged in transmission cylinder, and it washes away storehouse and is arranged in transitional cylinder, transmission cylinderIt is arranged between transitional cylinder by bulkhead seal.
Preferably, the one-to-one push rod in storehouse is provided with and washed away in the transmission cylinder, and push rod is close to wash away the one of storehouseEnd is connected after sliding through partition with corresponding storehouse of washing away, and push rod is connect with bulkhead seal, and cam is pushed corresponding by push rodWash away storehouse translation.
Preferably, it being arranged with bellows outside each push rod, bellows is arranged in transitional cylinder, and the one of bellowsEnd is connect with bulkhead seal, and the other end is tightly connected with corresponding storehouse of washing away, and transmission cylinder is passed far from the closed at one end of transitional cylinderThe pressure of dynamic tube inner chamber is greater than or equal to the pressure of transition tube inner chamber.
Preferably, baffle is provided between the flooding tube and transitional cylinder, is provided with water seepage hole on baffle, water seepage hole withFlush pipe is corresponded and is coaxially disposed with corresponding flush pipe, and flush pipe is slidably connected with water seepage hole.
Preferably, it is provided with groove around push rod described in every, the recessed of corresponding push rod is protruded into the clicking section of camPush rod translation is pushed in slot.
Compared with prior art, the present invention has the beneficial effects that
1, this with disc type flushing device heat exchanger pushing mechanism pushes one by one washes away storehouse translate, and make flush pipe with it is correspondingHeat exchanger tube water inlet end connection, wash away cleaning so as to the part heat exchanger tube of heat exchanging device, and remaining heat exchanger tube energyIt enough works on, does not need to deactivate heat exchanger, realize the Hand scarf of heat exchanger, cleaning is convenient, and clears up thoroughly, ensure thatThe heat exchange efficiency of heat exchanger, the cleaning of heat exchanger tube will not the use of heat exchanging device counteract, it is easy to use, can be periodicThe heat exchanger tube of heat exchanging device is cleared up, and ensure that the heat transfer effect of heat exchanger, conversion motor band moving cam rotates, to make convexThe clicking section of wheel can one by one with wash away storehouse to just, feeding motor drives screw rod rotation, and the axial direction for realizing cam along screw rod is movedIt is dynamic, and then pushed the corresponding storehouse axial reciprocating that washes away mobile, realize the promotion for washing away storehouse.
2, conversion motor drives turntable rotation, and the pilot hole on guide rod and cam on turntable is slidably connected, can eitherCam is oriented to, and cam can be made to rotate synchronously with the rotation of turntable output shaft, to push punching one by one by camBrush storehouse translation.
3, the output end of delivery pump is connected to multiple water inlets for washing away storehouse simultaneously, is guaranteed that flush water enters directly into and is washed awayIn storehouse, by wash away the flush pipe in storehouse to should pair heat exchanger tube wash away.
4, delivery pump is connected to more water inlet pipes simultaneously by dispersion pipe, and guarantee is each washed away in storehouse and can be delivered intoIt washes away and uses water, and then guarantee that all heat exchanger tubes of heat exchanging device can be washed away, wash away thoroughly, ensure that changing for heat exchangerThe thermal efficiency.
5, transmission cylinder and transitional cylinder are arranged by bulkhead seal, avoid washing away and are leaked and entered in transmission cylinder with water, rightThe work of screw rod and cam in transmission cylinder counteracts.
6, the push rod that storehouse setting is provided in transitional cylinder, in transmission cylinder with washes away storehouse and be connected is washed away, cam passes through push rodCorresponding storehouse of washing away is pushed to translate, it is easy to operate, and can guarantee transmission cylinder and transitional cylinder sealed set.
7, it is provided with bellows outside each push rod, ensure that sealed set between push rod and partition, avoids in transitional cylinderWater enters in transmission cylinder, and the pressure in transmission cylinder is greater than or equal to the pressure of transitional cylinder, avoids bellows and deforms shadowRing the movement of push rod.
8, pass through baffle interval between flooding tube and transitional cylinder, water seepage hole is provided on baffle, guarantee flooding tube and transitionCylinder connection, then ensure that flooding tube is equal with the pressure in transitional cylinder.
9, groove is provided on each push rod, the clicking section of cam turns in groove, to keep push rod same with camStep axial movement.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the heat exchanger with disc type flushing device.
Fig. 2 is the promotion schematic diagram of flush pipe.
Fig. 3 is the cooperation schematic diagram of cam and push rod.
Fig. 4 is the stereoscopic schematic diagram of cam.
Fig. 5 is the connection schematic diagram for washing away storehouse and flush pipe.
Fig. 6 is the stereoscopic schematic diagram of push rod.
Fig. 7 is the stereoscopic schematic diagram of locating rack.
Fig. 8 is the stereoscopic schematic diagram of the heat exchanger in embodiment 2 with disc type flushing device.
Fig. 9 is the stereoscopic schematic diagram of distribution plate.
Figure 10 is the main view schematic cross-sectional view of distribution plate.
Figure 11 is the main view schematic cross-sectional view for collecting ball cylinder.
Figure 12 is the structural schematic diagram of rotating wash bowl return line.
In figure: 1, heat exchanger 101, heat exchanger tube 2, transmission cylinder 3, transitional cylinder 4, feeding motor 5, conversion motor 6, solidDetermine ring 7, water inlet pipe 8, delivery pump 9, mounting plate 10, push rod 1001, groove 11, screw rod 12, guide rod 13, partition14, locating rack 15, bellows 16, wash away storehouse 17, flush pipe 18, baffle 19, cam 1901, clicking section 20, water inlet21, distribution plate 22, collection ball cylinder 23, strainer 24, collection ball bucket 25, distribution drum 26, return pipe 27, transparent pipe 28, return of serve valve29, dump valve 30, injector 31, wash away valve.
Specific embodiment
Fig. 1 ~ 7 are highly preferred embodiment of the present invention, and 1 ~ 12 the present invention will be further described with reference to the accompanying drawing.
A kind of heat exchanger with disc type flushing device, including heat exchanger 1, heat exchanger 1 are cylindrical shape closed at both ends, are changedMore heat exchanger tubes 101 are arranged in parallel in hot device 1, heat exchanger 1, the heat exchanger tube of heat exchanger 1 are stretched out in the both ends of heat exchanger tube 101101 water inlet one end are provided with flooding tube, and it further includes that washing away for flooding tube one end is arranged in that flooding tube and heat exchanger 1, which are coaxially disposed,Storehouse 16 and pushing mechanism, washing away storehouse 16 has multiple and is spliced into the annular coaxial with heat exchanger 1, each washes away storehouse 16 close to changingThe side of hot device 1 is provided with more flush pipes 17, flush pipe 17 and heat exchanger tube 101 correspond and with corresponding heat exchanger tube101 coaxial arrangements, wash away on storehouse 16 and are provided with water inlet, pushing mechanism one by one with wash away storehouse 16 and be connected and push its translation, makeThe flush pipe 17 washed away on storehouse 16 is connected to the water inlet end of corresponding heat exchanger tube 101；Pushing mechanism includes feeding motor 4, conversionMotor 5, screw rod 11 and cam 19, screw rod 11 and heat exchanger 1 are coaxially disposed, and the middle part of cam 19 is threadedly coupled with screw rod 11,The output shaft of feeding motor 4 is connected with screw rod 11 and screw rod 11 is driven to rotate synchronously, output shaft and 19 phase of cam of conversion motor 5It even and with moving cam 19 rotates, is provided on cam 19 for stirring the clicking section 1901 for washing away storehouse 16.This is washed away with disc typeThe pushing mechanism of the heat exchanger of device pushes one by one washes away the translation of storehouse 16, and make flush pipe 17 and corresponding heat exchanger tube 101 intoWater end (W.E.) connection, carries out washing away cleaning so as to the part heat exchanger tube 101 of heat exchanging device 1, and remaining heat exchanger tube 101 can continue toWork does not need to deactivate heat exchanger 1, realizes the Hand scarf of heat exchanger 1, and cleaning is convenient, and clears up thoroughly, ensure that heat exchangeThe heat exchange efficiency of device 1, the cleaning of heat exchanger tube 101 will not the use of heat exchanging device 1 counteract, it is easy to use, can be periodicalThe heat exchanger tube of heat exchanging device 1 cleared up, ensure that the heat transfer effect of heat exchanger 1, conversion motor 5 are rotated with moving cam 19,To enable the clicking section 1901 of cam 19 one by one with wash away storehouse 16 to just, feeding motor 4 drives screw rod 11 to rotate, and realizesCam 19 and then has pushed corresponding 16 axial reciprocating of storehouse that washes away mobile along the axial movement of screw rod 11, realizes and washes away storehouse 16Promotion.
The present invention will be further described combined with specific embodiments below, however persons familiar with the art it is to be appreciated thatHere in connection with the detailed description that attached drawing provides be in order to preferably explain, structure of the invention necessarily have exceeded it is limited theseEmbodiment, and for some equivalents or common approach, it is no longer described in detail herein, but still fall within the guarantor of the applicationProtect range.
Embodiment 1
As shown in Figure 1 and 2: heat exchanger 1 is cylindrical shape closed at both ends, and heat exchanger 1 is horizontally disposed, is arranged at intervals in heat exchanger 1The corresponding end of heat exchanger 1, the axis of heat exchanger tube 101 and heat exchanger 1 are stretched out in more heat exchanger tubes 101, the both ends of heat exchanger tube 101Line is arranged in parallel, axially spaced in heat exchanger 1 to be provided with muti-piece fin, and fin is semicircle, heat exchanger tube 101 by fin withHeat exchanger 1 is fixedly connected, that is, facilitates the installation of heat exchanger tube 101, and increases heat exchange area, improves heat exchange efficiency.Heat exchangeThe both ends of device 1 are coaxially arranged with ring flange.
The left end of heat exchanger 1 is coaxially installed with flooding tube, and one end of the close heat exchanger 1 of flooding tube and heat exchanger 1 sealConnection is connected to so that flooding tube be made to realize simultaneously with more heat exchanger tubes 101.More heat exchanger tubes 101 form the pipe of heat exchanger 1Journey, the cavity between heat exchanger 1 and heat exchanger tube 101 form the shell side of heat exchanger 1.The both ends of heat exchanger 1 are respectively arranged with shellJourney entrance and shell-side outlet, shell side inlet and shell-side outlet are separately positioned on the two sides up and down of heat exchanger 1.Setting on the upside of flooding tubeThere is tube-side inlet, the upside of flooding tube is arranged in tube-side inlet.
One end of flooding tube is disposed with transmission cylinder 2 and transitional cylinder 3, transmission cylinder 2 and mistake along the direction close to heat exchanger 1It crosses cylinder 3 to be coaxially disposed with flooding tube, between transitional cylinder 3 and transmission cylinder 2 and flooding tube.2 open end of transmission cylinder is provided with diskThe mounting plate 9 of shape is simultaneously closed by mounting plate 9, be provided between transmission cylinder 2 and transitional cylinder 3 discoid partition 13 and by everyPlate 13 is closed, to form closed cavity in transmission cylinder 2；Discoid baffle is provided between transitional cylinder 3 and flooding tube18, baffle 18 separates flooding tube and transitional cylinder 3.
The water inlet 20 in storehouse 16 is washed away to be connected by water inlet pipe 7 with the water outlet of delivery pump 8, the water inlet end of delivery pump 8 andThe tube-side inlet of flooding tube is connected, and is washed away so that underground water be utilized and directly exchange heat pipe 101, using in underground waterImpurity is washed away, and scouring effect is more preferable.The water outlet of delivery pump 8 is provided with dispersion pipe, end and the delivery pump 8 of dispersion pipeWater outlet connection, more water inlet pipes 7 are connected with the side of dispersion pipe simultaneously, to realize while wash away 16 note of storehouse to multipleWater.
The outer of transitional cylinder 3 is coaxially arranged with fixed ring 6, and more water inlet pipes 7 are mounted in fixed ring 6 simultaneously, to pass throughFixed ring 6 makes water inlet pipe 7 uniformly at intervals, makes water inlet pipe 7 is convenient to be connected with corresponding storehouse 16 of washing away.The water outlet of water inlet pipe 7It is fixed on the barrel of transitional cylinder 3, the water inlet 20 for each washing away storehouse 16 passes through the water outlet of hose and corresponding water inlet pipe 7Connection, so that water inlet pipe 7 be avoided to counteract the translation for washing away storehouse 16.
As shown in Fig. 3 ~ 7: being provided with locating rack 14 in transitional cylinder 3, locating rack 14 is cylindric frame, locating rack 14 and mistakeThe coaxial arrangement of cylinder 3 is crossed, and locating rack 14 is connected with partition 13.Storehouse 16 is washed away to be arranged in the transitional cylinder 3 on 14 right side of locating rack.
Washing away storehouse 16 is fan-shaped cabinet, washes away storehouse 16 close to the side of heat exchanger 1 and is arranged at intervals with multiple flush pipes 17,Flush pipe 17 is connected with corresponding 16 inner cavity of storehouse of washing away.Multiple storehouses 16 of washing away are spliced into the annular coaxial with transitional cylinder 3, wash awayStorehouse 16 is slidably arranged in transitional cylinder 3, and is washed away storehouse 16 and be arranged between baffle 18 and locating rack 14.Flush pipe 17 and heat exchanger1 heat exchanger tube 101 corresponds, so as to wash away to all heat exchanger tubes 101.
Multiple water seepage holes are provided on baffle 18, water seepage hole and flush pipe 17 correspond, and the water outlet of flush pipe 17 is slidingIt moves across water seepage hole and protrudes into flooding tube, multiple grooves are arranged at intervals on the hole wall of water seepage hole, so as to guarantee to intakeTube inner chamber is connected to 3 inner cavity of transitional cylinder, then ensure that equal with the pressure of 3 inner cavity of transitional cylinder into water tube inner chamber.When washing away storehouse16 it is mobile to the direction close to heat exchanger 1 when, the flush pipe 17 connected with storehouse 16 is washed away pass through corresponding water seepage hole and with it is correspondingHeat exchanger tube 101 dock, so as to complete washing away for part heat exchanger tube 101.The outside for each washing away storehouse 16 is provided with radial directionWater inlet 20, water inlet 20 is connected by hose with corresponding water inlet pipe 7.
It is provided in transmission cylinder 2 and corresponds, push away with storehouse 16 is washed away with the push rod 10 disposed in parallel of flush pipe 17, push rod 10Bar 10 is fixedly connected close to the one end for washing away storehouse 16 with the corresponding middle part for washing away storehouse 16, and the other end around push rod 10 is arrangedFluted 1001, pushing mechanism pushes 10 axial reciprocating of push rod mobile by groove 1001, and then pushes and corresponding wash away storehouse 16It moves back and forth.
The multiple through-holes being arranged at intervals on partition 13, through-hole and push rod 10 correspond, and push rod 10 is across correspondingIt is fixedly connected after through-hole with corresponding storehouse 16 of washing away.Push rod 10 is slidably connected with corresponding through-hole.The outside of each push rod 10 is equalIt is arranged with bellows 15, the setting of bellows 15 is washed away between storehouse 16 in partition 13 with corresponding, i.e. the setting of bellows 15 is positioningIn frame 14, one end of bellows 15 and partition 13 are tightly connected, and the other end is tightly connected with corresponding storehouse 16 of washing away, to make to passDynamic 2 inner cavity of cylinder and 3 inner cavity interval of transitional cylinder are arranged, and the water in transitional cylinder 3 is avoided to leak.The pressure of 2 inner cavity of transmission cylinder be greater than orEqual to the pressure of 3 inner cavity of transitional cylinder, the preferably pressure of 2 inner cavity of transmission cylinder can be avoided ripple greater than the pressure of 3 inner cavity of transitional cylinderPipe 15, which is crushed, facilitates the use of bellows 15.
Feeding motor 4 and conversion motor 5 are arranged at 2 outside of transmission cylinder, and feeding motor 4 and conversion motor 5 are respectively mountedIn 9 outside of mounting plate.One end of screw rod 11 and mounting plate 9 are rotatablely connected, and the other end and partition 13 are rotatablely connected, cam 19 and spiral shellBar 11 is coaxially disposed, and the middle part of cam 19 is provided with threaded hole, and cam 19 is threadedly coupled by threaded hole with screw rod 11, feeding electricityThe output shaft of machine 4 and screw rod 11 are coaxial to be connected and screw rod 11 is driven to rotate, and then realizes cam 19 along 11 axis direction of screw rodTranslation.The inside of mounting plate 9 is rotatably equipped with turntable, and the output shaft of conversion motor 5 is coaxial adjacent with turntable and drives turntableIt rotates, is arranged at intervals with more and the guide rod 12 disposed in parallel of screw rod 11 on turntable, is provided with and guide rod 12 on cam 19One-to-one pilot hole is simultaneously slidably connected with corresponding guide rod 12, to realize rotation with moving cam 19, then one by onePush rod 10 is pushed to move axially.
Exchanging heat pipe 101 when flushing, the pressure of the liquid in flush pipe 17 is greater than liquid in former heat exchanger tube 101Pressure guarantees that the scale in exchange heat pipe 101 washes away completely.Preferably, it can be respectively mounted solenoid valve on each water inlet pipe 7,When washing away the flush pipe 17 that storehouse 16 is moved to thereon and being connected to heat exchanger tube 101, washed away with this on water inlet pipe 7 that storehouse 16 is connected toSolenoid valve is opened, and the solenoid valve on remaining water inlet pipe 7 is closed, the pressure of liquid when guaranteeing to wash away in flush pipe 17, Jin ErbaoCard washes away thoroughly.
Embodiment 2
As shown in Fig. 8 ~ 11, embodiment 2 the difference from embodiment 1 is that: the heat exchanger tube 101 in heat exchanger 1 is arranged at intervals with moreColumn, each column are arranged at intervals with more heat exchanger tubes 101 along the radial direction of heat exchanger 1.Distribution plate is provided only in transitional cylinder 321, more flush pipes 17 are provided on distribution plate 21, and flush pipe 17 is arranged in distribution plate 21 close to one end of heat exchanger 1, washes awayThe quantity of pipe 17 is equal with the included quantity of heat exchanger tube 101 of each column, and every flush pipe 17 and 21 center of distribution plateDistance and heat exchanger tube 101 corresponding in each column are equidistant with the center of heat exchanger 1.The side of distribution plate 21 be provided withThe one-to-one water inlet 20 of flush pipe 17, water inlet 20 are connected with corresponding flush pipe 17, water inlet pipe 7 and water inlet 20 1One is corresponding, and is connected with corresponding water inlet 20.It feeds motor 4 and pushes distribution plate 21 to move axially by screw rod 11, screw rod11 are threadedly coupled with distribution plate 21, and conversion motor 5 drives distribution plate 21 to be rotated about axis, and make flush pipe 17 and all heat exchanger tubes101 connections, and can guarantee each water inlet pipe 7 while be only connected to a heat exchanger tube 101.By water inlet pipe 7 to heat exchanger tubeAdd rotating wash bowls in 101, cleared up using rotating wash bowl exchange heat pipe 101, rotating wash bowl include middle part rotating wash bowl main body andAround the steel wire of rotating wash bowl main body setting, rotating wash bowl main body is the column or spherical shape that diameter is less than 101 internal diameter of heat exchanger tube, and steel wire canTo be wholely set with rotating wash bowl main body, it can also be arranged with rotating wash bowl independence, the setting of steel wire encircling rotating wash bowl main body, cleaningThe diameter of ball is greater than the internal diameter of heat exchanger tube 101.
Heat exchanger 1 is provided with collection ball cylinder 22 far from one end of transitional cylinder 3, and collection ball cylinder 22 is to be coaxially disposed with heat exchanger 1Cylinder, the left end and heat exchanger 1 for collecting ball cylinder 22 are tightly connected far from one end of transitional cylinder 3, and the right end of collection ball cylinder 22 is provided with filterNet 23, the downside of collection ball cylinder 22 are provided with collection ball bucket 24, and collection ball bucket 24 is the taper that from top to bottom diameter is gradually reduced, and collect ball bucket24 upside is connected to the downside of collection ball cylinder 22, stops so that strainer 23 can be avoided rotating wash bowl and rotating wash bowl is made to enter collection ballIn bucket 24.
As shown in figure 12: the lower end of collection ball bucket 24 is connected with distribution drum 25, and the lower end of collection ball bucket 24 passes through pipeline and distributionThe upper end connection of cylinder 25, the top of distribution drum 25 are cylindrical shape, and lower part is the taper that from top to bottom diameter is gradually reduced.Distribution drumInjector 30 is provided between 25 and every water inlet pipe 7, injector 30 is arranged in distribution drum 25, and the bottom of distribution drum 25 isThe bottom of ball mouth, distribution drum 25 is connected to the low-pressure medium entrance of multiple injectors 30 simultaneously, the high-pressure medium of injector 30Entrance is connected to the water outlet of corresponding water inlet pipe 7, and the media outlet of injector 30 is connected to corresponding water inlet 20, thus sharpRotating wash bowl is sucked in corresponding heat exchanger tube 101 with injector 30, guarantees there is rotating wash bowl in each heat exchanger tube 101.Each sprayIt is provided between emitter 30 and distribution drum 25 and washes away valve 31, can control the on-off of rotating wash bowl, Jin Erke by washing away valve 31It is cleared up with switching by rotating wash bowl and two ways exchange heat pipe 101 is washed away by water and cleared up.
Transparent pipe 27 and return pipe 26, one end of transparent pipe 27 and collection ball bucket are provided between collection ball bucket 24 and distribution drum 2524 ball mouth connection, the other end is connected to by return pipe 26 with the upper end of distribution drum 25, so that rotating wash bowl be made to be recycled.ThoroughlyThe output end of bright pipe 27 is also connected with dump valve 29, return of serve valve 28 is provided between return pipe 26 and transparent pipe 27, by transparentPipe 27 can observe the diameter of rotating wash bowl, and then judge whether rotating wash bowl damages, and need when the diameter of rotating wash bowl is too small to clearIt washes ball to be replaced, closes return of serve valve 28 at this time, open dump valve 29, make the rotating wash bowl discharge of damage.Rotating wash bowl addsAdding can be carried out by distribution drum 25, using rotating wash bowl, can exchange washing away more thoroughly for heat pipe 101, and cleaning effect is more preferable,Avoid the problem that scale is bonded in 101 inner wall of heat exchanger tube and does not wash away.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appointWhat those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments instituteAny simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.