CN102445108A - Telescopic cleaning device - Google Patents
Telescopic cleaning device Download PDFInfo
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- CN102445108A CN102445108A CN2011104042616A CN201110404261A CN102445108A CN 102445108 A CN102445108 A CN 102445108A CN 2011104042616 A CN2011104042616 A CN 2011104042616A CN 201110404261 A CN201110404261 A CN 201110404261A CN 102445108 A CN102445108 A CN 102445108A
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Abstract
The invention discloses a telescopic cleaning device for a power station indirect air cooling unit, and is used for solving the problems that the current cleaning device is large in structure, high in fault rate and unsafe in cleaning construction operation. The telescopic cleaning device comprises a cleaning platform and a cleaning mechanism, wherein the cleaning platform is provided with a horizontal guiding mechanism and protrusion guiding mechanisms and is arranged outside a tower, and the cleaning mechanism is provided with a high-pressure water nozzle. The technical keypoint lies in that a guide travelling wheel is arranged at the upper part of the cleaning platform while a support travelling wheel is arranged at the lower part of the cleaning platform, the protrusion guiding mechanisms are arranged at two sides of the cleaning platform symmetrically, movable frames of a protrusion travelling mechanism provided with a protrusion drive mechanism are respectively assembled on an upper protrusion guide rail and a lower protrusion guide rail and reciprocate along with the guide rails, upper and lower cleaning frames respectively assembled on the movable frames are distributed with fan-covered tubes with nozzles, and each fan-covered tube segment is connected with a high-pressure water generator via a valve component. Compared with the similar products, the telescopic cleaning device is compact in structure, reasonable in design, convenient in construction operation, and steady, safe and reliable in operation, and can obviously improve the cleaning effect and cleaning quality.
Description
Technical field
The present invention relates to a kind of cleaning device that is mainly used in power station Hai Leshi indirect air cooling unit; In particularly a kind of cooling triangle that protrudes into A type air cooling tubes condenser (be called for short A type island) from the cooling tower outside, the telescopic cleaning device that the outside degree of depth of fin is cleaned.Belong to the cleaning technique field that equipment such as electric power, environmental protection, the energy, colliery are used.
Background technology
At present, the A type island that is used for power station Hai Leshi indirect air cooling unit is vertical layout, mainly is made up of injection type condenser and the cooling tower that good fortune brother type radiator is housed.Be used for method that the dust and dirt that the surface of fin in the A type island cooling triangle is gathered is cleaned; Mainly contain tower and clean cleaning (cleaning device is arranged on the A type island of cooling tower inside near the indirect air cooling unit) in (cleaning device is arranged on the cooling tower outside, near indirect air cooling unit A type island) and the tower outward.
The applicant once designed cleaning device in a kind of tower, its objective is that the running that solves the indirect air cooling unit constantly receives various external interference, influences the problem of heat exchanger effectiveness.Its publication number is CN101672600A, and name is called " automatic cleaning device of indirect air cooler for power station ".The technical scheme that this cleaning device adopts is: be set with a closed ring track on the aerial cooler position near the indirect air cooling unit in tower, circular orbit is provided with the walking truss of a band travel driving unit; The walking truss is provided with the vertical frame that moves horizontally along the track vertical direction, on the walking truss, also is provided with the guide and limit mechanism of vertical frame; Vertical frame is provided with a vertical moving guide rail, on vertical moving guide rail, is disposed with vertical walking mechanism, vertical drive mechanism; On vertical walking mechanism, also be provided with wiper mechanism; This wiper mechanism comprises double at least cleaning tube bank; In the cleaning tube bank, be evenly distributed with washer jet; The injection direction of this washer jet and aerial cooler cleaning surface are perpendicular, clean tube bank and are connected with high pressure water generating device through high-pressure hose.It is good that this technical scheme has a cleaning performance, and automaticity is high, and is environment friendly and pollution-free, realized the vertical cleaning of wiper mechanism, the overall efficiency advantages of higher.But in practical application, find to still have unsatisfactory part,, make the stable operation of device also have certain degree of difficulty like drive unit, the transfer structural design of walking truss along the walking of closed ring track circumference.As the horizontal direction lower guideway that is arranged in ground is two guide rails, the corresponding increase of cost; In addition, rack for cleaning moves in that vertical frame is upper and lower, has cleaned 1 when cooling off triangle rear vertical type framework and withdrawing from, and need take up room more than 7 meters, and this can influence the layout of Air-cooled Unit steam pipework.
The outer cleaning device of tower has two kinds: the one, and tower is restrained swinging outward and is cleaned; Like notification number is CN201435657Y " the vertically arranged cleaning device of indirect air cooling generating unit radiators "; A kind of cleaning device of outside cooling tower, installing is disclosed; This cleaning device has a rotatable collector, and whole length all is provided with nozzle, and cleaning device is installed on the cleaning framework of a movable type.This tower is restrained the swinging cleaning device outward; Distance from the nozzle of collector to the cooler cleaning surface is 1500mm-3000mm; Exceed the effective range of water under high pressure (300-500mm) scope, can only carry out shallow surface clean, can't realize outside comprehensively effectively the cleaning of fin.
The 2nd, tube bank protrudes into and puts in the formula cleaning in the cooling triangle; Like publication number is CN101782349A " cleaning device for radiator of air-cooled generator unit "; This cleaning device is on circular guideway, to be provided with by upper and lower the frame of forming; Frame is provided with the walking driving mechanism that drive chassis moves along upper and lower guide rail, and the road wheel of walking driving mechanism directly is pressed on the upper rail, and wheels side is to being resisted against on the lower guideway.In the frame both sides cleaning dolly is set respectively; Clean on the dolly and be provided with some sparge pipes respectively symmetrically, each sparge pipe end is provided with nozzle, cleans to be provided with between dolly and the sparge pipe to drive the telescopic drive mechanism that sparge pipe moves vertically; Between cleaning dolly and frame, be provided with to drive and clean the lift drive mechanism that the dolly in the vertical direction moves; By the sparge pipe of telescopic drive mechanism drive both sides, alternately flexible along the cooler direction, fin surface is back and forth cleaned.The lift drive mechanism of in the vertical direction drives the cleaning dolly and sparge pipe moves back and forth up and down, and carries out segmentation and cleans.This device receives the restriction of its structure, when practical operation, occurs following point easily:
1, because the sparge pipe of this device is a comb bundle, can only clean a section, having cleaned behind this section need be by the lift drive mechanism on the vertical direction, drives to clean dolly and move back and forth, and the drive sparge pipe moves up and down, to reach the purpose of segmentation cleaning.Therefore, need accurately locate,, then damage easily and be arranged in the outer shutter of cooler, increase cleaning difficulty and construction safety hidden danger if the location is inaccurate to the shift position.
If 2 working pressures are 10Mpa, flow is the high-pressure hydraulic pump commonly used of 160l/min, and nozzle just produces the about 374N of reaction force when cleaning so; And cooler cooling triangle is cleaned and distinguishes normally 2500mm～3000mm, and operation torque is approximately 935Nm～1122Nm during cleaning; Under this condition, realize also moving back and forth up and down the alternately flexible cleaning of sparge pipe, just need design support, the drive mechanism that can overcome operation torque 935Nm～1122Nm in the frame side; Theoretically, clean dolly and just move up and down and need arrange guide rail in the frame bilateral symmetry, guide rail is for vertically arranging up and down; This guide rail wants to overcome the 1000NM moment of torsion and 2500mm～3000mm puts in the cleaning span; If realize and to design that structure gets quite huge, thereby influences its practical application.
3, theoretically, this device can be realized three-dimensional moving, and promptly at the X of horizontal circumference axle, flexible Y axle moves on three directions of vertical Z axle, implements to such an extent that have huge structural support could realize by this method, and moves that to have more existing probability of failure more high more.This structure both had been unfavorable for cleaning the safety operation of construction, increased maintenance workload again easily greatly, therefore, was difficult to carry out.
Summary of the invention
The purpose of this invention is to provide the telescopic cleaning device that a kind of power station indirect air cooling unit is used; It is huge that it has solved the structure that existing cleaning device exists, and fault rate is high, is unfavorable for cleaning the problems such as safety operation of construction; Its compact conformation, reasonable in design compared with similar products; Constructing operation is convenient, and the safety that operates steadily, reliable, significantly improves cleaning performance and cleaning quality.
The technical scheme that the present invention adopted is: the telescopic cleaning device that this power station indirect air cooling unit is used comprises that being arranged on the cooling tower outside cools off locational horizontally-guided mechanism and the wiper mechanism that puts in the cleaning platform of guiding mechanism and have hydraulic spray of having of fin in the triangle near the indirect air cooling unit; Its technical essential is: said cleaning platform top is provided with the guiding road wheel that is symmetrically distributed in horizontal guide rail both sides in the horizontally-guided mechanism; The cleaning platform bottom is provided with the support road wheel that on horizontal guide rail under the horizontally-guided mechanism, moves; The frame bottom that supports road wheel is assembled in the both sides of horizontal guide rail facade under the horizontally-guided mechanism through spacing directive wheel; Put in guiding mechanism in the setting of cleaning platform bilateral symmetry; Having the adjustable shelf that puts in walking mechanism that puts in driving mechanism utilizes Castor to be assembled in respectively to put in the upper and lower of guiding mechanism and puts on the guide rail; And under the driving of the synchronous cog belt that puts in the driving mechanism drive; Adjustable shelf moves back and forth along the upper and lower guide rail that puts in; The upper and lower cleaning framework of wiper mechanism fixation group respectively is contained on the adjustable shelf that puts in walking mechanism; On upper and lower cleaning framework, be arranged with fan along the short transverse segmentation of whole fin cleaning surfaces and cover tube bank, every section fan covers the hydraulic spray that evenly distributed injection direction and the perpendicular distribution of fin cleaning surface are gone up in tube bank, and each section fan covers tube bank and is connected with high pressure water generating device through valve member respectively.
The last horizontal guide rail of said horizontally-guided mechanism is connected with the built-in beam of Air-cooled Unit through support, and following horizontal guide rail fixes on the ground through bearing.
The said driving mechanism that puts in comprises the fixed mount that is connected with cleaning platform and is assembled in motor reducer, shaft coupling, synchronizing jugged belt wheel and the directive wheel that the driving synchronous cog belt on the fixed mount rotates.
The said guiding mechanism that puts in that is symmetricly set on the cleaning platform both sides is made up of upper and lower guide rail, auxiliary guide rail and the intersecting chain fitting of putting in, and at the upper and lower overhanging end that puts in guide rail, utilizes hauling rope to be suspended on the cleaning platform respectively.
Be assembled in the said upper and lower two ends that put in the adjustable shelf that puts in walking mechanism on the guide rail cog belt pressing plate is set respectively.
Fixation group is contained between the said upper and lower cleaning framework on the adjustable shelf that puts in walking mechanism and links together through centralizer respectively, and the support of centralizer is fixedly connected on the cleaning platform.
Advantage and good effect that the present invention has are: because cleaning platform of the present invention top is provided with the guiding road wheel that is symmetrically distributed in horizontal guide rail both sides in the horizontally-guided mechanism; The cleaning platform bottom is provided with the support road wheel that on horizontal guide rail under the horizontally-guided mechanism, moves; The frame bottom that supports road wheel is assembled in the both sides of horizontally-guided mechanism lower guideway facade through spacing directive wheel; So compared with similar products; Its compact conformation, reasonable in design, constructing operation is convenient, and the safety that operates steadily, reliable.Put in guiding mechanism in the setting of cleaning platform bilateral symmetry; Having the adjustable shelf that puts in walking mechanism that puts in driving mechanism utilizes Castor to be assembled in respectively to put in the upper and lower of guiding mechanism and puts on the guide rail; And under the driving of the synchronous cog belt that puts in the driving mechanism drive; Being arranged with upper and lower cleaning framework and the adjustable shelf that fan covers tube bank along the short transverse segmentation of whole fin cleaning surfaces fixes; And move back and forth along the upper and lower guide rail that puts in, make to be evenly arranged in fan and to cover injection direction and the vertical direction that the perpendicular distributed nozzle of fin cleaning surface can cover cleaning surface comprehensively in the tube bank, the fin that cools off in the triangle is cleaned.Fan covers tube bank by putting in the walking mechanism drive during cleaning, puts in the cooling trigonum along putting in guiding mechanism, cleans fin surface; Put in walking mechanism and move by putting in driving mechanism and drive,, realize that control puts in walking mechanism and puts in or withdraw from through the control motor positive and inverse with synchronous cog belt.During cleaning, fan covers the tube bank section, through the valve on the by-pass valve control assembly, and the control bundle section; Realize cleaning piecemeal, open water supply valve, pressurize after the normal water outlet; Control fan covers tube bank and puts in speed, makes its normal wash, puts at every turn, withdraws from all to switch valve one time.One side is cleaned and is finished, and cleans offside, and cleaning method is the same.A cooling triangle cleans and finishes termination of pumping.Through actual washing test, two faces of fin in the cooling triangle (positive, the back side) all are coated with full Buddha's warrior attendant silt particle, and fan covers tube bank apart from the positive 200mm of cooler, and fan covers tube bank and cleans piecemeal with 2.0～3.5m/min speed.Cleaning these two faces of inspection (positive, the back side) that finish, the result shows that the front cleans up fully, and the back side and cooler vertical component wash, and surperficial clearance rate reaches more than 90%.Because of fan covers tube bank nozzle and cooler fin surface is equidistant Cleaning by High Pressure Water Jet, so significantly improve cleaning performance and cleaning quality.It is huge that it has solved the structure that existing cleaning device exists, and fault rate is high, is unfavorable for cleaning the problems such as safety operation of construction.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further described.
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is a kind of structural representation of the guide rail that puts in guiding mechanism removal support bar among Fig. 1;
Fig. 4 is the side view of Fig. 3.
Fig. 5 is the vertical view of Fig. 3.
Fig. 6 is a kind of structural representation of horizontal guide rail in the horizontally-guided mechanism among Fig. 1;
Fig. 7 is a kind of structural representation of horizontal guide rail under the horizontally-guided mechanism among Fig. 1;
Fig. 8 is a kind of structural representation that puts in driving mechanism among Fig. 1;
Fig. 9 is along the cutaway view of A-A line among Fig. 8;
Figure 10 is a kind of structural representation that puts in walking mechanism among Fig. 1;
Figure 11 is the side view of Figure 10;
Figure 12 is cleaning platform and a kind of syndeton sketch map of wiper mechanism among Fig. 1;
Figure 13, Figure 14 are the cleaning principle schematic piecemeal that fan covers tube bank;
Figure 15 is a kind of structural representation that puts in the belt guiding mechanism among Fig. 1;
Figure 16 is the side view of Figure 15;
Figure 17 is a kind of structural representation of the centralizer among Fig. 1;
Figure 18 is the side view of Figure 17;
Figure 19 is a kind of structural representation of the stop among Fig. 1;
Figure 20 is the vertical view of Figure 19.
Sequence number explanation among the figure: horizontal guide rail, 1-4 bearing, 2 cleaning platforms, 2-1 guiding road wheel, 2-2 support road wheel, the spacing directive wheel of 2-3,3 and fan and cover tube bank, 4 and put in driving mechanism, 4-1 drive motors reductor, 4-2 shaft coupling, the synchronizing jugged belt wheel of 4-3,4-4 directive wheel, 4-5 fixed mount, 5 and put in last the putting in of guiding mechanism, 5-1 and put in guide rail, 5-4 hauling rope, 5-5 chaining part, 5-6 support bar, 6 under guide rail, 5-2 auxiliary guide rail, the 5-3 and put in walking mechanism, 6-1 Castor, 6-2 adjustable shelf, 6-3 cog belt pressing plate, 7 and put in belt guiding mechanism 7-1 directive wheel under 1 horizontally-guided mechanism, the last horizontal guide rail of 1-1,1-2 support, the 1-3; The 7-2 intubate; 7-3 support etc., 8 valve members, 9 stops, 9-1 travel switch, 9-2 support, 9-3 travel switch, 10 Air-cooled Unit, 11 cleaning frameworks, last cleaning framework 11-1, following cleaning framework 11-2,12 synchronous cog belts, 13 centralizers, 13-1 connector; The 13-2 guide rod; The 13-3 stop screw; The 13-4 spring; The 13-5 directive wheel; The 13-6 directive wheel, the 13-7 support.
The specific embodiment
Specify concrete structure of the present invention according to Fig. 1～20.The telescopic cleaning device that this power station indirect air cooling unit is used comprises and is arranged on the parts such as wiper mechanism that fan that the cooling tower outside locationally has horizontally-guided mechanism 1, puts in driving mechanism 4, puts in guiding mechanism 5, puts in the cleaning platform 2 of walking mechanism 6 and have a hydraulic spray near the fin in the indirect air cooling unit 10 cooling triangles covers tube bank.Wherein horizontally-guided mechanism 1 comprises parts such as horizontal guide rail 1-1, support 1-2, following horizontal guide rail 1-3 and bearing 1-4.Putting in driving mechanism 4 is made up of drive motors reductor 4-1, shaft coupling 4-2, synchronizing jugged belt wheel 4-3, directive wheel 4-4 and fixed mount 4-5.Put in guiding mechanism 5 by on put in guide rail 5-1, put in guide rail 5-3, auxiliary guide rail 5-2, intersecting chain fitting 5-5 and hauling rope 5-4 etc. down and constitute.Put in walking mechanism 6 by Castor 6-1, adjustable shelf 6-2, cog belt pressing plate 6-3 constitutes.Synchronous cog belt 12 usefulness cog belt pressing plate 6-3 are connected and put in walking mechanism 6 two ends.Put in belt guide 7 by the 7-1 directive wheel, 7-2 intubate, formations such as 7-3 support.Stop 9 is made up of travel switch 9-1, support 9-2, travel switch 9-3 etc.Centralizer 13 is by the 13-1 connector, 13-2 guide rod, 13-3 stop screw, 13-4 spring, 13-5 directive wheel, 13-6 directive wheel, formations such as 13-7 support.
The top of cleaning platform 2 is provided with the guiding road wheel 2-1 that is symmetrically distributed in horizontal guide rail 1-1 both sides; The bottom of cleaning platform 2 is provided with the support road wheel 2-2 that on following horizontal guide rail 1-3, moves, and the frame bottom that supports road wheel 2-2 is assembled in down the both sides of horizontal guide rail 1-3 facade through spacing directive wheel 2-3.The last horizontal guide rail 1-1 of horizontally-guided mechanism 1 is connected with the built-in beam of Air-cooled Unit 10 through support 1-2, and following horizontal guide rail 1-3 fixes on the ground through bearing 1-4.
Put in guiding mechanism 5 and be symmetricly set on the both sides of cleaning platform 2,,, utilize hauling rope 5-4 to be suspended on the cleaning platform 2 respectively at the upper and lower overhanging end that puts in guide rail 5-1,5-3 in order to prevent to put in the guide rail distortion.So that upper and lowerly put in guide rail 5-1,5-3 becomes the dual-gripper point, is not cantilever position, increases the stability that puts in guiding mechanism 5 operations.Put in guiding mechanism 5 and be parallel to the cooling triangle, be used to carry cleaning framework 11 and fan and cover tube bank 3, put in walking mechanism 6.
The fixed mount 4-5 that puts in driving mechanism 4 is connected with cleaning platform 2, and the motor reducer 4-1, shaft coupling 4-2, synchronizing jugged belt wheel 4-3 and the directive wheel 4-4 that drive synchronous cog belt 12 rotations are assembled on the fixed mount 4-5.
The two ends that put in the adjustable shelf 6-2 of walking mechanism 6 are provided with cog belt pressing plate 6-3 respectively.Adjustable shelf 6-2 utilizes Castor 6-1 to be assembled in respectively to put in guiding mechanism 5 upper and lowerly puts in guide rail 5-1,5-3 is last; And under the driving of the synchronous cog belt 12 that puts in driving mechanism 4 drives; Adjustable shelf 6-2 along upper and lowerly put in guide rail 5-1,5-3 moves back and forth, realize through the control motor positive and inverse.
The cleaning framework 11 of wiper mechanism is made up of column, crossbeam, brace etc., is used for fixing fan and covers tube bank 3.Cleaning framework 11-1 on it, down cleaning framework 11-2 respectively fixation group be contained on the adjustable shelf 6-2 that puts in walking mechanism 6; Between upper and lower cleaning framework 11-1,11-2, link together through centralizer 13, the support 13-7 of centralizer 13 is fixedly connected on the cleaning platform 2.Last at upper and lower cleaning framework 11-1,11-2; Be arranged with by four sections fans that constitute along the short transverse segmentation of whole fin cleaning surfaces and cover tube bank 3; Every section fan covers the hydraulic spray of evenly distributed injection direction and the perpendicular distribution of fin cleaning surface in the tube bank 3, and each section fan covers restrains 3 and be connected with high pressure water generating device through valve member 8 respectively.
Usually, the last horizontal guide rail 1-1 of horizontally-guided mechanism 1, following horizontal guide rail 1-3 have two kinds of forms, circumference or straight line, and the form of guide rail conforms to the cooler layout.Cleaning platform 2 can move along horizontally-guided mechanism 1.Cleaning platform 2 stops at each the cooling triangle place that need clean, cleans.Cover the two ends and the interlude of tube bank 3 cleaning bottom fin cleaning surfaces successively with following two fans; Cover the two ends and the interlude of tube bank 3 cleaning top fin cleaning surfaces with two fans in top.Fan covers tube bank 3 and puts in the cooling triangle, moves towards-puts in direction along cooling triangle medium the cooling triangle is cleaned.Fan covers tube bank 3 by putting in walking mechanism 6 drives during cleaning, puts in the cooling trigonum along putting in guiding mechanism 5, cleans the fin cleaning surface; Put in walking mechanism 6 and move, realize that through the control motor positive and inverse control puts in walking mechanism 6 and puts in or withdraw from by putting in 12 drives of driving mechanism 4 usefulness synchronous cog belts.During cleaning, fan covers the section of tube bank 3, and through the valve on the by-pass valve control assembly 8, the control fan covers the section of tube bank 3, realizes cleaning piecemeal.Open water supply valve, pressurize after the normal water outlet, the control fan covers tube bank 3 and puts in speed, makes its normal wash, puts at every turn, withdraws from all to switch valve one time.One side is cleaned and is finished, and cleans offside, and cleaning method is the same.A cooling triangle cleans and finishes termination of pumping.Artificial or automatically controlled mobile cleaning platform 2 is shifted next cooling triangle place onto, and cleaning platform 2 is in cooling triangle center, and two advance two moves back the cleaning of completion integral heat sink sheet cleaning surface.
The intubate 7-2 that puts in belt guide 7 be inserted into put in guide rail 5-1 with under put in the guide rail 5-3, use bolt.Synchronous cog belt 12 is wrapped in and puts on the driving mechanism 4; Synchronous cog belt 12 1 ends are through putting in belt guide 7; Be connected with cog belt pressing plate 6-3 and put in walking mechanism 6 one ends; Synchronous cog belt 12 other ends are through putting in belt guide 7, are connected with cog belt pressing plate 6-3 and put in walking mechanism 6 other ends.
Centralizer 13 links to each other with following cleaning framework 11-2 with last cleaning framework 11-1 through connector 13-1, and directive wheel 13-5 and directive wheel 13-6 put into auxiliary guide rail 5-2.Last cleaning framework 11-1 and following cleaning framework 11-2 put in guide rail 5-1 and put in down on the guide rail 5-3 when mobile last, have two points to guarantee cleaning framework 11-1, time not run-off the straight of cleaning framework 11-2 all the time.Point be put in walking mechanism 6 directive wheel 6-1 and on put in guide rail 5-1 (or under put in guide rail 5-3), 1 point is directive wheel 13-5 and directive wheel 13-6 and auxiliary guide rail 5-2 in addition.Two promises last cleaning framework 11-1 (or down cleaning framework 11-2) and fan cover tube bank 3 and be parallel to cooler all the time.
Operating instruction
(1) water supply connector of valve member 8 lower ends and pipeline water out adapter join (snap joint), connect with the 35m moulding pipe that grows tall;
(2) before the pump startup, open the valve on the pipeline earlier, need first termination of pumping valve-off again after the end to be cleaned;
(3) open wherein 1 valve on the valve member 8;
(4) open inlet valve;
(5) high-pressure hydraulic pump powers on, and starts;
(6) heighten the press pump discharge pressure to 12MPa;
(7) electrical equipment control puts in driving mechanism 4 and drives synchronous cog belts 12 and move, and drives to put in walking mechanism 6 and move along putting in guiding mechanism 5, realizes that through the control motor positive and inverse control puts in walking mechanism 6 and puts in or withdraw from.Fan covers tube bank 3 and is installed in advance on the cleaning framework 11, and cleaning framework 11 is an assembly with putting in walking mechanism 6.Put in the cooling triangle, move towards-put in direction along cooling triangle medium the cooling triangle is cleaned.Fan covers tube bank 3 and puts in walking mechanism 6 and together puts in or withdraw from.
When (8) cleaning, cover the two ends and the interlude of tube bank 3 cleaning bottom fin cleaning surfaces successively with following two fans; Cover the two ends and the interlude of tube bank 3 cleaning top fin cleaning surfaces with two fans in top.
(9) fan covers the section of tube bank 3, and through the valve on the by-pass valve control assembly 8, the control fan covers the section of tube bank 3, realizes cleaning piecemeal.Put at every turn, withdraw from and all will switch valve one time.
(10) one sides are cleaned and are finished, and clean offside, and cleaning method is the same.
(11) cooling triangles clean and finish termination of pumping.
(12) artificial or automatically controlled mobile cleaning platform 2 is shifted next cooling triangle place onto, and cleaning platform 2 is in cooling triangle center.Etc. next group cooling triangle to be cleaned.
Claims (6)
1. telescopic cleaning device that power station indirect air cooling unit is used; Comprise that being arranged on the cooling tower outside has horizontally-guided mechanism and put in the cleaning platform of guiding mechanism and have the wiper mechanism of hydraulic spray near the fin in the indirect air cooling unit cooling triangle is locational; It is characterized in that: said cleaning platform top is provided with the guiding road wheel that is symmetrically distributed in horizontal guide rail both sides in the horizontally-guided mechanism; The cleaning platform bottom is provided with the support road wheel that on horizontal guide rail under the horizontally-guided mechanism, moves; The frame bottom that supports road wheel is assembled in the both sides of horizontal guide rail facade under the horizontally-guided mechanism through spacing directive wheel; Put in guiding mechanism in the setting of cleaning platform bilateral symmetry; Having the adjustable shelf that puts in walking mechanism that puts in driving mechanism utilizes Castor to be assembled in respectively to put in the upper and lower of guiding mechanism and puts on the guide rail; And under the driving of the synchronous cog belt that puts in the driving mechanism drive; Adjustable shelf moves back and forth along the upper and lower guide rail that puts in, and the upper and lower cleaning framework of wiper mechanism fixation group respectively is contained on the adjustable shelf that puts in walking mechanism, on upper and lower cleaning framework, is arranged with fan along the short transverse segmentation of whole fin cleaning surfaces and covers tube bank; Every section fan covers the hydraulic spray that evenly distributed injection direction and the perpendicular distribution of fin cleaning surface are gone up in tube bank, and each section fan covers tube bank and is connected with high pressure water generating device through valve member respectively.
2. telescopic cleaning device according to claim 1 is characterized in that: the last horizontal guide rail of said horizontally-guided mechanism is connected with the built-in beam of Air-cooled Unit through support, and following horizontal guide rail fixes on the ground through bearing.
3. telescopic cleaning device according to claim 1 is characterized in that: the said driving mechanism that puts in comprises the fixed mount that is connected with cleaning platform and is assembled in motor reducer, shaft coupling, synchronizing jugged belt wheel and the directive wheel that the driving synchronous cog belt on the fixed mount rotates.
4. telescopic cleaning device according to claim 1; It is characterized in that: the said guiding mechanism that puts in that is symmetricly set on the cleaning platform both sides is made up of upper and lower guide rail, auxiliary guide rail and the intersecting chain fitting of putting in; At the upper and lower overhanging end that puts in guide rail, utilize hauling rope to be suspended on the cleaning platform respectively.
5. telescopic cleaning device according to claim 1 is characterized in that: be assembled in the said upper and lower two ends that put in the adjustable shelf that puts in walking mechanism on the guide rail cog belt pressing plate is set respectively.
6. telescopic cleaning device according to claim 1; It is characterized in that: fixation group is contained between the said upper and lower cleaning framework on the adjustable shelf that puts in walking mechanism and links together through centralizer respectively, and the support of centralizer is fixedly connected on the cleaning platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011104042616A CN102445108A (en) | 2011-12-08 | 2011-12-08 | Telescopic cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104042616A CN102445108A (en) | 2011-12-08 | 2011-12-08 | Telescopic cleaning device |
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| CN102445108A true CN102445108A (en) | 2012-05-09 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528428A (en) * | 2013-10-24 | 2014-01-22 | 李国嫒 | Intelligent cleaning robot of air cooling island |
| CN103575161A (en) * | 2012-07-25 | 2014-02-12 | 常州远能电力设备有限公司 | Control method of indirect air cooling cleaning system |
| CN106568344A (en) * | 2015-10-09 | 2017-04-19 | 齐永健 | Online automatic cleaning device for thermal power plant air pre-heater |
| CN107023213A (en) * | 2017-05-03 | 2017-08-08 | 高国华 | A kind of awning with fast linked head |
| CN108114918A (en) * | 2017-12-20 | 2018-06-05 | 王明跃 | A kind of tower cleaning device |
| CN113173546A (en) * | 2021-04-30 | 2021-07-27 | 盾构及掘进技术国家重点实验室 | Wheel-rail type guiding and moving device |
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Application publication date: 20120509 |