Fin cleaning equipment for air cooling island of power plant

Abstract

The utility model discloses a power plant air cooling island fin cleaning device, which belongs to the technical field of air cooling island fin cleaning and comprises a bottom plate, a cleaning box is mounted at the upper end of the bottom plate, and a cleaning mechanism is mounted on the inner side of the cleaning box. The cleaning mechanism is used for cleaning the fins of the air cooling island of the power plant, and a water circulation treatment and supply mechanism is installed on one side of the cleaning box. According to the device, sewage generated after the fins of the air cooling island of the power plant are cleaned can be filtered and recycled through the water circulation treatment and supply mechanism, water resources can be saved to a certain extent, waste is avoided, meanwhile, filtered impurities can be accumulated on the filter plate, the filter plate can be conveniently taken out through an external holding object, the filter plate can be conveniently cleaned, and the service life of the filter plate is prolonged. The time is saved to a certain extent, the workload is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of air-cooling island fin cleaning, in particular to a power plant air-cooling island fin cleaning device. Background Art

[0002] The air-cooling island is a figurative name for the air cooling device in a power plant. It is mainly composed of multiple fans and its function is to cool down the high-temperature steam. At present, the air-cooling island of the air-cooled generator set is affected by environmental factors, resulting in dirt and scaling on the surface of the air-cooling island fins, which greatly affects the cooling effect of the air-cooling island and the economic operation benefits of the generator set.

[0003] In the prior art, an air-cooled island fin high-pressure water flushing device with application number CN202122233223.0 comprises a moving mechanism and a flushing mechanism, wherein the flushing mechanism comprises a main water inlet pipe and a bracket, branch pipes are symmetrically connected at both ends of the main water inlet pipe, a nozzle is evenly installed on one side of the branch pipe, a support rod is welded between the two branch pipes, the support rod is symmetrically arranged on both sides of the main water inlet pipe, a connecting rod is welded on one side of the support rod, a shaft sleeve is connected at one end of the connecting rod, a movable shaft is welded on one side of the bracket, and the shaft sleeve is installed on the shaft body of the movable shaft, so as to achieve thorough cleaning of the blind area of ​​the air-cooled island fin surface flushing, and the reciprocating motion of the rack drives the first half gear on the shaft sleeve to swing through the linear reciprocating mechanism, and the spray mechanism uses the swing of the shaft sleeve to make the nozzle swing left and right to aim at the fin surface for high-pressure flushing, so as to achieve the effect of thorough descaling and dust removal, and the air-cooled island reduces the cooling surface temperature by means of high-pressure flushing, thereby playing the two-in-one role of cleaning and cooling.

[0004] The applicant has found that the above solution has certain shortcomings. When cleaning the fins of the air-cooled island of a power plant, a large amount of water resources are needed. When the device cleans the fins of the air-cooled island of a power plant, the water resources cannot be recycled and filtered and purified for secondary recycling. Therefore, the device may cause a certain degree of waste of water resources during cleaning. How to improve these problems has become an urgent problem to be solved by technicians in this field. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a power plant air-cooling island fin cleaning equipment, aiming to improve the problem that a large amount of water resources are needed when cleaning the air-cooling island fins of the power plant. When the device cleans the air-cooling island fins of the power plant, the water resources cannot be recycled and filtered and purified for secondary recycling. Therefore, the device may cause a certain degree of waste of water resources when cleaning.

[0006] The utility model is implemented as follows: a power plant air-cooling island fin cleaning device, including a base plate, a cleaning box is installed on the upper end of the base plate, a cleaning mechanism is installed inside the cleaning box, the cleaning mechanism is used to clean the power plant air-cooling island fins, a water circulation treatment supply mechanism is installed on one side of the cleaning box, the water circulation treatment supply mechanism is used to provide water resources to the cleaning mechanism and treat and purify the sewage after cleaning and recycle it.

[0007] In the preferred technical solution of the utility model, the cleaning mechanism includes a motor, which is installed on one side of the cleaning box. A screw is rotatably installed inside the cleaning box, and a connecting block is threadedly installed on the screw. A connecting plate is fixedly installed on the bottom end of the connecting block. The connecting plate is hollow, and a plurality of groups of boost nozzles are connected at the bottom end of the connecting plate. A placement plate is installed inside the cleaning box, and the placement plate is provided with a water leakage port. The fins of the air-cooled island of the power plant are placed on the placement plate. After the water resources enter the connecting plate, they are sprayed through the boost nozzle to clean the fins of the air-cooled island of the power plant. The motor drives the screw to make the connecting block drive the connecting plate to move, and the fins of the air-cooled island of the power plant are comprehensively cleaned.

[0008] In the preferred technical solution of the utility model, a guide rod is fixedly installed on the inner side of the cleaning box, and a second connecting block is slidably installed on the guide rod, and the bottom end of the second connecting block is connected to the connecting plate to enhance the stability of the connecting plate when it moves.

[0009] In the preferred technical solution of the present utility model, the water circulation treatment supply mechanism includes a recovery box, which is fixedly installed on one side of the cleaning box, and a filter is fixedly installed on the inner side of the cleaning box. A discharge port and a reflux port are provided on one side of the cleaning box, and the filter is inclined and the tail end of the filter is provided in the discharge port. A filter plate is detachably installed on the inner side of the recovery box, and the filter plate is provided below the discharge port. The sewage is filtered through the filter and enters the recovery box through the discharge port, and the sewage is filtered again through the filter plate, and the filtered water resources return to the cleaning box through the reflux port.

[0010] In the preferred technical solution of the present utility model, a water tank is installed on the inner side of the bottom plate, a water pump is installed on one side of the water tank, a water pipe is installed on the input end of the water pump, a second water pipe is installed on the output end of the water pump, the water pipe is connected to the cleaning tank, the second water pipe is connected to the water tank, a second water pump is installed on the upper end of the cleaning tank, a connecting pipe body is installed on the input end of the second water pump, a second connecting pipe is installed on the output end of the second water pump, the connecting pipe body is connected to the water tank, an extension hose is installed on one end of the second connecting pipe, the extension hose is connected to the connecting plate, the filtered water resources are sent into the water tank by the water pump, and the water resources in the water tank are sent into the connecting plate through the extension hose by the second water pump.

[0011] In the preferred technical solution of the present utility model, a guide groove is provided on the inner side of the recovery box, and a sliding block is installed on one side of the filter plate, and the shape and size of the sliding block are adapted to the guide groove.

[0012] In a preferred technical solution of the utility model, an external holder is arranged on the upper end of the filter plate.

[0013] In the preferred technical solution of the present utility model, a guide plate is obliquely installed on the inner side of the recovery box, and the guide plate is arranged on one side of the reflux port.

[0014] In the preferred technical solution of the utility model, one side of the cleaning box is opened and a door body is hingedly and sealedly installed.

[0015] The beneficial effects of the utility model are as follows: the utility model obtains a power plant air-cooling island fin cleaning device through the above-mentioned design. When in use, the door body is opened, the power plant air-cooling island fin that needs to be cleaned is placed on the second connecting block, the door body is closed, and the water in the water storage tank is sent into the connecting plate through the second water pump. The connecting block drives the connecting plate to move through the motor transmission screw. The water resources are sprayed through the booster nozzle at the bottom of the connecting plate to clean the power plant air-cooling island fins. The sewage is filtered through the filter screen and enters the recovery box through the discharge port, and is filtered again through the filter plate. The filtered water resources return to the cleaning box through the reflux port, and the filtered water resources are sent into the water storage tank through the water pump, so that the water resources are recycled. After cleaning, the filter plate is taken out by an external holder for cleaning. The device can filter and treat the wastewater used to clean the fins of the air-cooling island of the power plant through the water circulation treatment supply mechanism, and recycle it, which can save water resources to a certain extent and avoid waste. At the same time, the filtered impurities will accumulate on the filter plate, and the filter plate can be easily taken out through external holding objects, which is convenient for cleaning the filter plate, saving time to a certain extent, reducing workload and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of a power plant air-cooling island fin cleaning device provided by the embodiment of the utility model;

[0018] Figure 2 A schematic diagram of the internal structure provided for an embodiment of the utility model;

[0019] Figure 3 for Figure 2 A magnified view of position A in the middle;

[0020] Figure 4 Another internal structure schematic diagram provided for an embodiment of the utility model.

[0021] In the figure: 100-bottom plate; 200-cleaning box; 201-discharge port; 202-return port; 210-door body; 300-cleaning mechanism; 310-motor; 320-screw rod; 330-connecting block; 340-connecting plate; 350-guide rod; 360-second connecting block; 370-placing plate; 371-leakage port; 400-water circulation treatment supply mechanism; 410-recovery box; 411-guide groove; 420-filter screen; 430-filter plate; 431-slider; 432-external holder; 440-guide plate; 450-water storage tank; 460-water pump; 461-water pipe; 462-second water pipe; 470-second water pump; 471-connecting pipe body; 472-second connecting pipe; 480-extension hose. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4The utility model provides a technical solution: a power plant air-cooling island fin cleaning device, including a base plate 100, a cleaning box 200 is installed on the upper end of the base plate 100, a cleaning mechanism 300 is installed inside the cleaning box 200, the cleaning mechanism 300 is used to clean the air-cooling island fins of the power plant, a water circulation treatment supply mechanism 400 is installed on one side of the cleaning box 200, the water circulation treatment supply mechanism 400 is used to provide water resources to the cleaning mechanism 300 and treat and purify the sewage after cleaning and recycle it.

[0024] In some specific implementation schemes, the cleaning mechanism 300 includes a motor 310, which is installed on one side of the cleaning box 200. A screw rod 320 is rotatably installed inside the cleaning box 200, and a connecting block 330 is threadedly installed on the screw rod 320. A connecting plate 340 is fixedly installed at the bottom of the connecting block 330. The connecting plate 340 is hollow, and a plurality of groups of boost nozzles are connected to the bottom of the connecting plate 340. A placement plate 370 is installed inside the cleaning box 200, and the placement plate 370 is provided with a water leakage port 371. The fins of the air-cooling island of the power plant are placed on the placement plate 370. After the water resources enter the connecting plate 340, they are sprayed through the boost nozzle to clean the fins of the air-cooling island of the power plant. The screw rod 320 is driven by the motor 310 to enable the connecting block 330 to drive the connecting plate 340 to move, and the fins of the air-cooling island of the power plant are comprehensively cleaned.

[0025] In some specific embodiments, a guide rod 350 is fixedly installed on the inner side of the cleaning box 200, and a second connecting block 360 is slidably installed through the guide rod 350. The bottom end of the second connecting block 360 is connected to the connecting plate 340 to enhance the stability of the connecting plate 340 when moving.

[0026] In some specific embodiments, the water circulation treatment supply mechanism 400 includes a recycling box 410, which is fixedly installed on one side of the cleaning box 200. A filter screen 420 is fixedly installed on the inside of the cleaning box 200. A discharge port 201 and a return port 202 are provided on one side of the cleaning box 200. The filter screen 420 is tilted and the tail end of the filter screen 420 is provided in the discharge port 201. A filter plate 430 is detachably installed on the inside of the recycling box 410, and the filter plate 430 is provided below the discharge port 201. The sewage is filtered through the filter screen 420 and enters the recycling box 410 through the discharge port 201, and the sewage is filtered again through the filter plate 430. The filtered water resources return to the cleaning box 200 through the return port 202.

[0027] In some specific embodiments, a water tank 450 is installed on the inner side of the bottom plate 100, a water pump 460 is installed on one side of the water tank 450, a water pipe 461 is installed on the input end of the water pump 460, a second water pipe 462 is installed on the output end of the water pump 460, the water pipe 461 is connected to the cleaning tank 200, the second water pipe 462 is connected to the water tank 450, a second water pump 470 is installed on the upper end of the cleaning tank 200, a connecting pipe body 471 is installed on the input end of the second water pump 470, a second connecting pipe 472 is installed on the output end of the second water pump 470, the connecting pipe body 471 is connected to the water tank 450, an extension hose 480 is installed at one end of the second connecting pipe 472, the extension hose 480 is connected to the connecting plate 340, the filtered water resources are sent into the water tank 450 by the water pump 460, and the water resources in the water tank 450 are sent into the connecting plate 340 through the extension hose 480 by the second water pump 470.

[0028] In some specific implementation schemes, a guide groove 411 is provided on the inner side of the recovery box 410 , and a slider 431 is installed on one side of the filter plate 430 , and the shape and size of the slider 431 are adapted to the guide groove 411 .

[0029] In some specific embodiments, an external holder 432 is disposed on the upper end of the filter plate 430 .

[0030] In some specific implementation schemes, a guide plate 440 is obliquely installed on the inner side of the recovery box 410 , and the guide plate 440 is arranged on one side of the reflux port 202 .

[0031] In some specific embodiments, one side of the cleaning box 200 is opened and a door body 210 is hingedly and sealedly installed.

[0032] Working principle: When in use, open the door body 210, place the air-cooling island fins of the power plant that need to be cleaned on the second connecting block 360, close the door body 210, and send the water in the water tank 450 into the connecting plate 340 through the second water pump 470. The connecting block 330 drives the connecting plate 340 to move through the motor 310 transmission screw 320. The water resources are sprayed through the booster nozzle at the bottom of the connecting plate 340 to clean the air-cooling island fins of the power plant. The sewage is filtered through the filter screen 420 and enters the recovery box 410 through the discharge port 201, and is filtered again through the filter plate 430. The filtered water resources return to the cleaning box 200 through the reflux port 202, and the filtered water resources are sent to the water tank 450 through the water pump 460, so that the water resources are recycled. After cleaning, the filter plate 430 is taken out through the external holder 432 for cleaning.

[0033] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fin cleaning device for air-cooled island in a power plant, characterized in that: It includes a bottom plate, a cleaning box is installed on the upper end of the bottom plate, a cleaning mechanism is installed inside the cleaning box, the cleaning mechanism is used to clean the fins of the air-cooled island of the power plant, a water circulation treatment supply mechanism is installed on one side of the cleaning box, the water circulation treatment supply mechanism is used to provide water resources to the cleaning mechanism and treat and purify the sewage after cleaning and recycle it, the cleaning mechanism includes a motor, the motor is installed on one side of the cleaning box, a screw rod is rotatably installed inside the cleaning box, a connecting block is threadedly installed on the screw rod, and the bottom end of the connecting block is fixedly installed A connecting plate is provided, the connecting plate is hollow, and a plurality of groups of booster nozzles are connected and provided at the bottom end of the connecting plate. A placement plate is installed on the inner side of the cleaning box, and the placement plate is provided with a water leakage port. The water circulation treatment supply mechanism includes a recovery box, which is fixedly installed on one side of the cleaning box, and a filter is fixedly installed on the inner side of the cleaning box. A discharge port and a reflux port are provided on one side of the cleaning box, the filter is tilted and the tail end of the filter is provided in the discharge port, and a filter plate is detachably installed on the inner side of the recovery box, and the filter plate is provided below the discharge port.

2. The fin cleaning equipment for air-cooled island of power plant according to claim 1 is characterized in that: A guide rod is fixedly installed inside the cleaning box, and a second connecting block is slidably penetrated by the guide rod, and the bottom end of the second connecting block is connected to the connecting plate.

3. The fin cleaning equipment for air-cooled island of power plant according to claim 1 is characterized in that: A water tank is installed on the inner side of the bottom plate, a water pump is installed on one side of the water tank, a water pipe is installed on the input end of the water pump, a second water pipe is installed on the output end of the water pump, the water pipe is connected to the cleaning tank, the second water pipe is connected to the water tank, a second water pump is installed on the upper end of the cleaning tank, a connecting pipe body is installed on the input end of the second water pump, a second connecting pipe is installed on the output end of the second water pump, the connecting pipe body is connected to the water tank, an extension hose is installed on one end of the second connecting pipe, and the extension hose is connected to the connecting plate.

4. The power plant air cooling island fin cleaning equipment according to claim 1 is characterized in that: A guide groove is arranged on the inner side of the recovery box, and a sliding block is installed on one side of the filter plate, and the shape and size of the sliding block are adapted to the guide groove.

5. The power plant air cooling island fin cleaning equipment according to claim 1 is characterized in that: An external holder is arranged on the upper end of the filter plate.

6. The power plant air cooling island fin cleaning equipment according to claim 1 is characterized in that: A guide plate is obliquely installed on the inner side of the recovery box, and the guide plate is arranged on one side of the reflux port.

7. The power plant air cooling island fin cleaning equipment according to claim 1 is characterized in that: The cleaning box is opened on one side and is hingedly and sealedly provided with a door body.

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