CN104990451A - Automatic washing device of closed type combined air cooler - Google Patents
Automatic washing device of closed type combined air cooler Download PDFInfo
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- CN104990451A CN104990451A CN201510389667.XA CN201510389667A CN104990451A CN 104990451 A CN104990451 A CN 104990451A CN 201510389667 A CN201510389667 A CN 201510389667A CN 104990451 A CN104990451 A CN 104990451A
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Abstract
An automatic washing device of a closed type combined air cooler comprises a moving platform, a guide mechanism and a drive mechanism. The automatic washing device is technically characterized in that the guide mechanism comprises a back gear carrier, back gears and traveling wheels, the back gear carrier is fixed to the moving platform and perpendicular to guide rails, the back gears are arranged on the back gear carrier, the traveling wheels are controlled by the drive mechanism, and the guide rails are limited between the traveling wheels and the back gears; the drive mechanism comprises a speed reducer, driving shafts and driven shafts, the speed reducer is fixed to the moving platform, the driving shafts are symmetrically arranged on the two sides of the speed reducer and connected with the output end of the speed reducer through couplers, and the driven shafts are symmetrically arranged on the two sides of the speed reducer and connected with the output ends of the driving shafts; the moving platform is fixedly provided with a cleaning tube bundle through a tube clamp, and multiple nozzles are arranged on the cleaning tube bundle at intervals and located on nozzle bases. The problem that the application range of an existing air cooler cleaning device is limited is fundamentally solved. The automatic washing device can automatically operate, and is efficient, safe, simple in structure and low in use and maintenance cost.
Description
Technical field
The present invention relates to the service equipment of circulating cooling system, is a kind of enclosed associating aerial cooler automatic flushing device specifically, and it is mainly applicable to cleaning enclosed associating aerial cooler cooler fin.
Background technology
Circulating cooling system obtains extensive use in industries such as metallurgy, petrochemical industry, electric power, chemical industry.Along with people are to the attention of water resource, the enhancing of environmental consciousness, cooling medium instead of water by air gradually.Aerial cooler is the nucleus equipment of circulating cooling system, is using surrounding air as cooling medium, horizontally plunders outside finned tube, high-temperature technology fluid in pipe is cooled or the equipment of condensation, is called for short " air cooler ".In order to improve operational efficiency and the service life of cooling system further, and energy-conservation, water saving further, domestic and international related research institutes and air cooler manufacturer are constantly optimizing air cooler structure.Enclosed associating aerial cooler is one of at present advanced air cooler, and evaporation of water and Air flow, heat and mass transfer process combine together by it, and utilize air cooled fin precooling zone and water film evaporation section to combine enhanced heat exchange, heat exchange efficiency is high.After adding air precooling section, reduce fluid and enter the temperature of evaporator section, further reduce the load of wet type tube bank, can avoid managing outer fouling sensitizing range.Meanwhile, under general weather conditions, the shower water of part combination formula air cooler can be stopped, save industry water to a great extent.But because air precooling section is in natural environment, its surface long term is subject to the pollutions such as dust, airborne dust, catkin, has a strong impact on its heat exchange property, thus cannot play the effect of its precooling, make whole cooling system lose efficacy.So, in circulating cooling system running, need to be equipped with a kind of automatic equipment can removing fin surface dirt between air precooling tube bank and evaporation condensation heat-exchange are restrained.
For this reason, for ensureing the heat exchange property of air cooler work, person skilled once proposed following design.If application publication number is the patent of invention of CN101245975A, disclose one " high pressure bundle array automatic cleaning device ", it includes bracing frame, driver element, fan covers cleaning tube bank, nozzle, its technical essential is: on bracing frame, be fixedly installed guide rail, guide rail is provided with a wheeled stent-type mobile platform, and be provided with a horizontal driving units of walking along guide rail on a mobile platform, this horizontal driving units comprises successively: motor, reductor, synchronous cog belt and synchronizing jugged belt wheel, output shaft, road wheel; Be provided with a cleaning bracket in the downside of mobile platform, be at least connected with a fan being evenly equipped with nozzle in the downside of cleaning bracket by suspension bracket and cover cleaning tube bank.It adopts two comb bundles, first with top tube bank cleaning upper half plane, then with restraining the lower demifacet of cleaning below, i.e. and half tube bank horizontal pushing-type.Comparatively than other cleaning ways, save vertical direction reciprocating stroke scavenging period, greatly improve cleaning efficiency, be mainly applicable to A shape Direct Air-Cooled device.
Application publication number is the patent of invention of CN101672600A, disclose one " automatic cleaning device of indirect air cooler for power station ", it comprises wiper mechanism, technical essential is: in tower, be provided with closed ring track on aerial cooler position, be provided with the walking truss of a band travel driving unit in orbit; This truss is provided with the vertical frame moved horizontally, truss is also provided with the guide and limit mechanism of vertical frame; Vertical frame is provided with a vertical moving guide rail, vertical moving guide rail is disposed with vertical travelling mechanism, vertical driving mechanism; Vertical travelling mechanism is also provided with wiper mechanism, this wiper mechanism comprises at least double cleaning tube bank, the washer jet of distribution in cleaning tube bank, the injection direction of this washer jet is vertical with aerial cooler cleaning surface, and cleaning tube bank is connected with high pressure water generating device by high-pressure hose.Automaticity of the present invention is high, easy to operate, and achieve the vertical cleaning of orbiting, the moving horizontally of truss, wiper mechanism, thus complete chain automatic control, it is mainly applicable to annular power station indirect air cooling device.
Application publication number is the patent of invention of CN102003916A, disclose one " full-automatic cleaning unit of indirect air cooling of power station condenser ", what which overcome prior art existence can not be used for the operation of Harmon surface condenser, the problems such as Automatic Control cleaning cannot be realized, comprise column truss type, truss-like turning arm and the wiper mechanism be assembled on truss-like turning arm and the automatic control loop be made up of supply channel and power supply cable, its technical essential is: truss-like turning arm is fixed on the turntable at column truss type top, the front portion of truss-like turning arm arranges road wheel and supports, ground drive mechanism is utilized to drive road wheel annularly track travel, make truss-like turning arm around the center rotating of turntable, truss-like turning arm bottom guide track is provided with the guiding trolley moved back and forth along guide rail of washer jet rack for cleaning.Its parts realize standardization, reasonable in design, make simple, handling construction easily, need not human assistance, can realize automatic washing, and security of operation, reliable, significantly improve cleaning performance and cleaning quality, it is mainly applicable to the indirect condenser of Harmon surface-type.
Above-mentioned three kinds of cleaning devices are mainly applicable to power station direct air-cooling device and indirect air cooling device, and enclosed associating aerial cooler is due to its special structure, and above-mentioned cleaning device cannot be adopted to carry out clean and maintenance.
Summary of the invention
The object of this invention is to provide a kind of enclosed associating aerial cooler automatic flushing device, fundamentally solve the problem that the existing air cooler cleaning equipment scope of application is limited.Fully automatic operation, highly effective and safe can be realized, structure is simple, working service cost is low.
The technical solution adopted in the present invention is: this enclosed associating aerial cooler automatic flushing device comprises mobile platform, guiding mechanism, driving mechanism, its technical essential is: described guiding mechanism comprises the fixing backgear frame vertical with guide rail direction on a mobile platform, is arranged on the backgear on backgear frame and the road wheel by driving mechanisms control, and guide rail is spacing between road wheel and backgear;
The driven shaft be connected with driving shaft output that driving mechanism comprises fixing reductor on a mobile platform, be symmetricly set on the driving shaft be connected with output end of reducer by shaft coupling of reductor both sides, be symmetricly set on reductor both sides, the output of driving shaft and the input of driven shaft are respectively equipped with driving wheel and driven pulley, driving wheel is connected by Timing Belt with driven pulley, road wheel is arranged on the output of driven shaft, between mobile platform and backgear frame, interval is fixed with some bearing blocks, and driving shaft, driven shaft are spacing on bearing block;
Mobile platform is fixed with cleaning tube bank by pipe clamp, cleaning tube bank is interval with some nozzles be arranged on nozzle carrier, cleaning tube bank water inlet end is provided with public snap joint, and sebific duct is connected with male snap joint by female snap joint, and sebific duct is connected with the water side of water pump.
Also be provided with the supply channel with some valves between described sebific duct and water pump, water pump is connected with the water inlet end of supply channel, and sebific duct is connected with the water side of supply channel by valve.
In guide rail, installed rows is walked wheels and is provided with backgear to prevent from tumbling.Mobile platform upper end is installed and is restrained with the cleaning of nozzle, is parallel to finned-tube bundle surface, water jet can vertically be hit.In the middle part of mobile platform, arranged beneath drives reductor, by shaft coupling, power transmission shaft, Timing Belt, driving wheel, driven pulley, driving force is delivered to walking wheels.By controlling the forward and backward of reductor, realize the advance of mobile platform and the cleaning process of retrogressing.The translational speed of mobile platform can be regulated by drive motors frequency conversion.The water supply of mobile platform, powering realizes by with the booster reel of draw-in and draw-off function, cable drum.Water at atmospheric pressure forms water under high pressure through flushing water pump, and water under high pressure arrives on eminence platform along pipeline, is connected to booster reel, and the high-pressure water jet forming cleaning tube bank nozzle end is used for cleaning.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is the structural representation of moving guiding mechanism of the present invention;
Fig. 3 is the structural representation of driving mechanism of the present invention;
Fig. 4 is the structural representation of using state of the present invention.
In figure, sequence number illustrates: 1 nozzle, 2 nozzle carriers, 3 cleaning tube banks, 4 pipe clamps, 5 mobile platforms, 6 backgear framves, 7 backgears, 8 guide rails, 9 road wheels, 10 bearing blocks, 11 driven shafts, 12 driving wheels, 13 Timing Belts, 14 driven pulleys, 15 driving shafts, 16 shaft couplings, 17 reductors, 18 jointings, 19 public snap joints, 20 female snap joints, 21 sebific ducts, 22 control cables, 23 cable drums, 24 control cabinets, 25 booster reels, 26 branch rubber pipes, 27 valves, 28 supply channels, 29 water pumps.
Detailed description of the invention
Concrete structure of the present invention is described in detail according to Fig. 1 ~ 4.This enclosed associating aerial cooler automatic flushing device comprises mobile platform 5, guiding mechanism, driving mechanism.Being parallel to finned-tube bundle surface, to have certain pitch arrangement left and right rail 8, two guide rail 8 spacing be 1.5 ~ 2m, and guide rail 8 can select standard sections.Wherein, mobile platform 5 is aluminium sash structure, mainly as cleaning tube bank 3 carrier.Guiding mechanism comprises the backgear frame 6 vertical with guide rail 8 direction be fixed on mobile platform 5, is arranged on the backgear 7 on backgear frame 6 and the road wheel 9 by driving mechanisms control, guide rail 8 is spacing between road wheel 9 and backgear 7, and walking wheels are connected with mobile platform 5 and fall within guide rail 8.The driven shaft 11 be connected with driving shaft 15 output that driving mechanism comprises the reductor 17 be fixed on mobile platform 5, be symmetricly set on the driving shaft 15 be connected with output end of reducer by shaft coupling 16 of reductor both sides, be symmetricly set on reductor 17 both sides, reductor 17 is connected with control cabinet 24 by control cables 22, and control cables is drawn by cable drum 23.The output of driving shaft 15 and the input of driven shaft 11 are respectively equipped with driving wheel 12 and driven pulley 14, and driving wheel 12 and driven pulley 14 are connected by Timing Belt 13 that (if driven wheel is belt pulley, then Timing Belt can adopt belt.If driven wheel is sprocket wheel, then Timing Belt can adopt sprocket wheel), road wheel 9 is arranged on the output of driven shaft 11, and between mobile platform 5 and backgear frame 6, interval is fixed with some bearing blocks 10, and driving shaft 15, driven shaft 11 are spacing on bearing block 10.Mobile platform 5 is fixed with cleaning tube bank 3 by pipe clamp 4, cleaning tube bank 3 is interval with some nozzles 1 be arranged on nozzle carrier 2, the water inlet end of cleaning tube bank 3 is provided with public snap joint 19 by jointing 18, sebific duct is connected with male snap joint 19 by female snap joint 20, the supply channel 28 with some valves is provided with between sebific duct 21 and water pump 29, water pump 29 is connected with the water inlet end of supply channel 28, branch rubber pipe 21 is connected with the water side of supply channel 28 by valve 27, and sebific duct 21, branch rubber pipe 28 are drawn by booster reel 25 simultaneously.
When heat exchange property obviously declines because of dust stratification on enclosed associating aerial cooler surface, this cleaning equipment should be started.In the confined space of cleaning equipment between precooling finned-tube bundle and spray system.First, by control cables, sebific duct, branch rubber pipe connect, by with road wheel 9 and mobile platform 5 fall within left rail and right guide rail.Open the by-pass valve control on supply channel, start flushing water pump, through pressure regulation, water jet sprays from nozzle 1 by setting pressure, flow.Control cabinet is energized, and controls to drive reductor running, through shaft coupling, driving shaft, drive driving pulley/sprocket wheel, rotation simultaneously, by Timing Belt/chain, drive driven pulley/sprocket wheel, rotation, and then drive road wheel 9, simultaneously driving mobile platform 5 along guide rail, upper movement.Its translational speed is by variable frequency adjustment.Mobile platform 5 is in moving process, and sebific duct and control cables realize synchronous folding and unfolding by booster reel and cable drum, can prevent the winding of pipe, line.After mobile platform 5 is walked and arrived the other end, can control oppositely mobile by automatic or manual, until arrive initial position, complete and once clean.This equipment cleaning width 3 ~ 5m, cleaning length 15 ~ 20m.After once cleaning terminates, adjacent tubes valve can be opened, water flowing, energising, then close current valve, realize between cleaning equipment without the need to the handoff functionality in termination of pumping situation.Repeat the cleaning that said process carries out next row finned-tube bundle.Cleaning equipment weight is less than 60kg, can clean to different finned-tube bundle region by optional m igration cleaning equipment.
Claims (2)
1. an enclosed associating aerial cooler automatic flushing device, comprise mobile platform, guiding mechanism, driving mechanism, it is characterized in that: described guiding mechanism comprises the fixing backgear frame vertical with guide rail direction on a mobile platform, is arranged on the backgear on backgear frame and the road wheel by driving mechanisms control, and guide rail is spacing between road wheel and backgear;
The driven shaft be connected with driving shaft output that driving mechanism comprises fixing reductor on a mobile platform, be symmetricly set on the driving shaft be connected with output end of reducer by shaft coupling of reductor both sides, be symmetricly set on reductor both sides, the output of driving shaft and the input of driven shaft are respectively equipped with driving wheel and driven pulley, driving wheel is connected by Timing Belt with driven pulley, road wheel is arranged on the output of driven shaft, between mobile platform and backgear frame, interval is fixed with some bearing blocks, and driving shaft, driven shaft are spacing on bearing block;
Mobile platform is fixed with cleaning tube bank by pipe clamp, cleaning tube bank is interval with some nozzles be arranged on nozzle carrier, cleaning tube bank water inlet end is provided with public snap joint, and sebific duct is connected with male snap joint by female snap joint, and sebific duct is connected with the water side of water pump.
2. enclosed associating aerial cooler automatic flushing device according to claim 1, it is characterized in that: between described sebific duct and water pump, be also provided with the supply channel with some valves, water pump is connected with the water inlet end of supply channel, and sebific duct is connected with the water side of supply channel by valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389667.XA CN104990451B (en) | 2015-07-06 | 2015-07-06 | Automatic washing device of closed type combined air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389667.XA CN104990451B (en) | 2015-07-06 | 2015-07-06 | Automatic washing device of closed type combined air cooler |
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| CN104990451A true CN104990451A (en) | 2015-10-21 |
| CN104990451B CN104990451B (en) | 2017-03-22 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107879083A (en) * | 2017-10-31 | 2018-04-06 | 浙江深澳机械工程有限公司 | One kind spray zinc machine |
| CN109506514A (en) * | 2019-01-16 | 2019-03-22 | 常州市榆轩环境设备有限公司 | Sparge pipe detects cold rinse system between positioning automatically |
| CN111023888A (en) * | 2018-10-09 | 2020-04-17 | 中国石油天然气股份有限公司 | Cleaning device and heat dissipation system |
| CN112169344A (en) * | 2020-09-15 | 2021-01-05 | 北京实宝来游乐设备有限公司 | Roller coaster vehicle-mounted driving system |
| CN113203290A (en) * | 2021-04-22 | 2021-08-03 | 昆山浩智玮业智能装备有限公司 | Lossless and orderly hose winding and unwinding device and medium output system |
| CN114345803A (en) * | 2021-12-30 | 2022-04-15 | 沈阳仪表科学研究院有限公司 | Cooling tower cleaning device |
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| CN112169344A (en) * | 2020-09-15 | 2021-01-05 | 北京实宝来游乐设备有限公司 | Roller coaster vehicle-mounted driving system |
| CN113203290A (en) * | 2021-04-22 | 2021-08-03 | 昆山浩智玮业智能装备有限公司 | Lossless and orderly hose winding and unwinding device and medium output system |
| CN114345803A (en) * | 2021-12-30 | 2022-04-15 | 沈阳仪表科学研究院有限公司 | Cooling tower cleaning device |
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| CN104990451B (en) | 2017-03-22 |
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