CN209840828U - Cleaning device for improving heat exchange efficiency of intercooling sector - Google Patents
Cleaning device for improving heat exchange efficiency of intercooling sector Download PDFInfo
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- CN209840828U CN209840828U CN201920597828.8U CN201920597828U CN209840828U CN 209840828 U CN209840828 U CN 209840828U CN 201920597828 U CN201920597828 U CN 201920597828U CN 209840828 U CN209840828 U CN 209840828U
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- heat exchange
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- washing
- guide rail
- exchange efficiency
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Abstract
The utility model provides an efficiency of cold sector heat exchange's belt cleaning device between improvement includes water pump, washing dolly, drive arrangement, guide rail and control system, it is provided with nozzle, water pipe and valve to wash the dolly, drive arrangement sets up between washing dolly and guide rail, drive arrangement passes through chain drive with the washing dolly and is connected, drive arrangement drive washing dolly is along the motion of guide rail, the nozzle leads to pipe and the valve links to each other with the water pump, the nozzle is equipped with angle adjustment mechanism. The duckbilled washing nozzle is adopted, so that the instantaneous pressure sprayed by washing water can be increased, the control system can adjust the output power of the water pump and the like according to the pressure, the effects of reducing the use of the washing water and reducing the water replenishing rate of the system are achieved, the washing angle of the nozzle can be adjusted through the arranged angle adjusting mechanism, the use is convenient, and the heat exchange triangle can be thoroughly washed; the personnel operation is greatly reduced.
Description
Technical Field
The utility model relates to a belt cleaning device field, concretely relates to improve belt cleaning device of intercooling sector heat exchange efficiency.
Background
Water used for the indirect cooling tower is cooled through air, and a plurality of dust and dirt can be accumulated on the fin tube bundle of the heat exchange triangle after the heat exchange triangle runs for a long time, so that the heat dissipation effect of the indirect cooling tower is influenced, and the running capability of the indirect cooling tower is directly influenced. For this reason, it is required to perform a cleaning process. At present, spray washing is carried out on a heat exchange triangle of an indirect cooling tower by adopting a method for cleaning the heat exchange triangle of the indirect cooling tower through nozzles arranged on cleaning pipes at equal intervals, the pipes can rotate by an angle, and two pipes can respectively spray wash two surfaces of the pipes. The two support pipes are respectively arranged on two sides of a vertical rack, the upper end of the rack is provided with a track and a trolley, and the lower end of the rack is provided with a backup arm wheel. After spraying one finned tube, the frame is automatically moved to the next finned tube for spray washing. Because the spray washing pressure is low, the flow of spray washing water is large, the diameters of a water supply pipe and a spray washing vertical pipe are large, and the rack moves relatively heavily. The labor intensity of operators is high, and the efficiency is low.
The prior patent CN206208048U discloses an efficient energy-saving spray device for an air cooling island, which is arranged on an air cooling type condenser connected with a steam turbine; the spray pipe is arranged between a fan and a pipe bundle in an air-cooled condenser connected with a steam turbine, and the spray pipe is arranged corresponding to the pipe bundle. Prior patent CN205628734U discloses an externally hung washing cart comprising: a frame; the cleaning device is arranged on the frame and used for cleaning dust on the surface of the tube bundle; height adjustment device sets up on the frame, includes: the height driving device is in transmission connection with the cleaning device and drives the cleaning device to lift along the longitudinal guide rail; and the displacement adjusting device is arranged on the frame and comprises a displacement driving device and a transverse guide rail arranged on the frame, the displacement driving device is in transmission connection with the cleaning device, and the displacement driving device drives the cleaning device to move along the transverse guide rail. Current patent CN101782349B discloses an air cooling generating set radiator belt cleaning device, including setting up the frame on the guide rail, be equipped with travel drive mechanism in the frame, the frame both sides still are equipped with a washing dolly respectively, be provided with a plurality of spray pipes that incline to its opposite side from one side of frame respectively symmetrically on the washing dolly, be equipped with the flexible actuating mechanism that can drive the spray pipe and remove along its axial lead between washing dolly and the spray pipe, be equipped with the lift actuating mechanism that can drive the washing dolly and move in vertical direction between frame and the washing dolly, the spray pipe passes through the hose and links to each other with water supply system.
The indirect cooling tower heat transfer triangle is at the washing in-process, it is very important to wash the dolly nozzle, mainly consider washing pressure, washing effect, wash the cleanliness, just so can make the surface and the inside of heat transfer triangle wash cleanly, reinforcing wind speed circulation improves heat exchange efficiency, can be abundant cool off through the velocity of flow of natural wind with indirect cooling circulating water heat, make the unit backpressure obtain effectual control, every reduction circulation temperature 3-4 ℃, the unit backpressure drops 1Kpa, can reduce the unit standard fire coal 2g/kWh, realizes unit economic operation. And the utility model relates to an improve belt cleaning device of intercooling sector heat exchange efficiency guarantees air cooler heat exchange efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the defect among the prior art, provide a belt cleaning device who improves intercooling sector heat exchange efficiency, reduce the washing personnel operation, improve nozzle pressure, wash the heat transfer triangle thoroughly, sparingly use the sparge water, reduce the moisturizing rate. The following technical scheme is adopted specifically:
the cleaning device for improving heat exchange efficiency of the intercooling sector comprises a water pump, a cleaning trolley, a driving device, a guide rail and a control system, wherein a nozzle, a water pipe and a valve are arranged on the cleaning trolley, the driving device is arranged between the cleaning trolley and the guide rail, the driving device is connected with the cleaning trolley through chain transmission, the driving device drives the cleaning trolley to move along the guide rail, and the nozzle is connected with the water pump through the water pipe and the valve.
Specifically, the driving device, the angle adjusting mechanism and the length adjusting mechanism are all connected with a control system.
Specifically, the guide rail is arranged along the vertical direction, and the driving device drives the cleaning trolley to lift along the guide rail.
Specifically, the number of the nozzles on the cleaning trolley is at least two.
Specifically, the nozzle is duckbilled, and the transverse caliber is 3 mm.
Specifically, angle adjustment mechanism is the hexagon bolt structure, be equipped with circular recess in the middle of the angle adjustment mechanism, the nozzle can rotate in circular recess, the distance of the opposite side of hexagon bolt structure is 16mm, angle adjustment mechanism's height is 8 mm.
Specifically, the water pipe includes stainless steel water pipe and high-pressure hose, the stainless steel water pipe pass through length adjustment mechanism with the nozzle links to each other, high-pressure hose passes through the valve and links to each other with the water pump.
Specifically, the length adjustment mechanism is a telescopic steel pipe.
In particular, the nozzles are arranged parallel to each other in the same vertical plane.
The utility model has the advantages that:
1) the duckbilled washing nozzle is adopted, so that the pressure of an outlet is enhanced, and the heat exchange triangular qi sheets are prevented from being damaged and affecting the heat exchange effect due to overhigh pressure in the washing process;
2) through the arranged angle adjusting mechanism, the nozzle can adjust the washing angle, the use is convenient, and the heat exchange triangle can be thoroughly washed;
3) the design of the nozzle can increase the instantaneous pressure sprayed by flushing water, and the control system can adjust a water pump and the like according to the pressure, so that the effects of reducing the use of the flushing water and reducing the water replenishing rate of the system are achieved;
4) the operation of personnel is greatly reduced, and the operation of two original people can be finished by one person at present.
Drawings
FIG. 1 is a schematic structural view of the device of the present invention;
FIG. 2 is a front view of a duckbill rotary nozzle of the present invention;
FIG. 3 is a left side view of the duckbill rotary nozzle of the present invention;
fig. 4 is a top view of the duckbill rotary nozzle of the present invention.
Reference numerals: 1-duckbill type rotary nozzle, 2-stainless steel water pipe, 3-cleaning frame, 4-high pressure hose, 5-water pump, 6-driving device, 7-guide rail, 11-angle adjusting mechanism and 21-length adjusting mechanism.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The cleaning device for improving the heat exchange efficiency of the intercooling sector comprises a water pump 5, a cleaning trolley, a driving device 6, a guide rail 7, a cleaning frame 3 and a control system, wherein a duckbilled nozzle 1, a stainless steel water pipe 2, a high-pressure hose 4 and a valve are arranged on the cleaning trolley, and the stainless steel water pipe with the diameter of 32mm is set to be connected with the duckbilled nozzle 1, so that the problem that the water pipe is suspended and disturbed or bent can be avoided. The driving device 6 is arranged between the cleaning trolley and the guide rail 7, the driving device 6 is connected with the cleaning trolley through a chain in a transmission way, the guide rail 7 is arranged along the vertical direction, the driving device 6 drives the cleaning trolley to lift along the guide rail 7, the diameter of the duckbilled nozzle 1 is 3mm, the number of the duckbilled nozzles is at least two, the duckbilled nozzles 1 are arranged in parallel in the same vertical plane, the stainless steel water pipe 2 is provided with a length adjusting mechanism 21, the length adjusting mechanism 21 is a telescopic steel pipe, the stainless steel water pipe 2 is connected with the duckbilled nozzle 1 through a length adjusting mechanism 21, the high-pressure hose 4 is connected with the water pump 5 through a valve, duckbilled nozzle 1 is equipped with angle adjustment mechanism 11, drive arrangement 6, angle adjustment mechanism 11 and length adjustment mechanism 21 all link to each other with control system, and control system generally adopts the PLC controller.
As shown in fig. 4, the angle adjusting mechanism 11 is a hexagon bolt structure, a circular groove is arranged in the middle of the angle adjusting mechanism 11, the duckbilled nozzle 1 can rotate in the circular groove, the distance between opposite sides of the hexagon bolt structure is 16mm, and the height of the angle adjusting mechanism 11 is 8 mm. The length of the stainless steel water pipe 2 and the number of the duckbilled nozzles 1 can completely clean the cooling triangles, and the nozzles on two sides are oppositely flushed, namely two radiators of one cooling triangle are cleaned simultaneously. The length of the length adjustment mechanism 21 is adjusted according to the distance of the blind. The high-pressure water forms 100-. The heat dissipation surface of the tube bundle is struck at a higher initial speed, dirt accumulated on the surface of the tube bundle can be effectively removed, and the surface of the tube bundle is brand new, so that the heat exchange efficiency of the air cooler is ensured.
During operation, control system passes through drive arrangement 6 and stops the cleaning trolley at the assigned position along guide rail 7, then reaches suitable position through control angle adjustment mechanism 11 and length adjustment mechanism 21, opens water pump 5 again and washes, and in the washing process, control system can control angle adjustment mechanism 11 and carry out the angle fine setting to duckbilled formula nozzle 1 for wash the region more comprehensive. After the washing at the specified position is finished, the cleaning trolley is stopped at the next specified position along the guide rail 7 by the driving device 6.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The cleaning device for improving heat exchange efficiency of the intercooling sector comprises a water pump, a cleaning trolley, a driving device, a guide rail and a control system, wherein a nozzle, a water pipe and a valve are arranged on the cleaning trolley, the driving device is arranged between the cleaning trolley and the guide rail, the driving device is connected with the cleaning trolley through chain transmission, the driving device drives the cleaning trolley to move along the guide rail, and the nozzle is connected with the water pump through the water pipe and the valve.
2. The cleaning device for improving the heat exchange efficiency of the indirect cooling sector as claimed in claim 1, wherein the driving device, the angle adjusting mechanism and the length adjusting mechanism are all connected with a control system.
3. The cleaning device for improving the heat exchange efficiency of the indirect cooling sector as claimed in claim 1, wherein the guide rail is arranged in a vertical direction, and the driving device drives the cleaning trolley to ascend and descend along the guide rail.
4. The cleaning device for improving the heat exchange efficiency of the intercooling sector as claimed in claim 1, wherein the number of the nozzles on the cleaning trolley is at least two.
5. The cleaning device for improving the heat exchange efficiency of an indirect cooling sector according to claim 4, wherein the nozzle is duckbill-shaped, and the transverse caliber of the nozzle is 3 mm.
6. The cleaning device for improving the heat exchange efficiency of the indirect cooling sector as claimed in claim 1, wherein the angle adjusting mechanism is a hexagon bolt structure.
7. The cleaning device for improving the heat exchange efficiency of the indirect cooling sector as claimed in claim 1, wherein the water pipe comprises a stainless steel water pipe and a high-pressure hose, the stainless steel water pipe is connected with the nozzle through a length adjusting mechanism, and the high-pressure hose is connected with the water pump through a valve.
8. The cleaning device for improving the heat exchange efficiency of an intercooling sector as claimed in claim 4, wherein the nozzles are arranged in parallel in the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597828.8U CN209840828U (en) | 2019-04-28 | 2019-04-28 | Cleaning device for improving heat exchange efficiency of intercooling sector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597828.8U CN209840828U (en) | 2019-04-28 | 2019-04-28 | Cleaning device for improving heat exchange efficiency of intercooling sector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209840828U true CN209840828U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920597828.8U Expired - Fee Related CN209840828U (en) | 2019-04-28 | 2019-04-28 | Cleaning device for improving heat exchange efficiency of intercooling sector |
Country Status (1)
| Country | Link |
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| CN (1) | CN209840828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518406A (en) * | 2022-08-11 | 2022-12-27 | 华北电力科学研究院有限责任公司 | Method and device for debugging flue gas water lifting system |
-
2019
- 2019-04-28 CN CN201920597828.8U patent/CN209840828U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518406A (en) * | 2022-08-11 | 2022-12-27 | 华北电力科学研究院有限责任公司 | Method and device for debugging flue gas water lifting system |
| CN115518406B (en) * | 2022-08-11 | 2024-05-03 | 华北电力科学研究院有限责任公司 | Flue gas water lifting system debugging method and device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20210428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |