CN210847546U - Automatic cleaning and descaling device for cooling tower - Google Patents
Automatic cleaning and descaling device for cooling tower Download PDFInfo
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- CN210847546U CN210847546U CN201921813815.6U CN201921813815U CN210847546U CN 210847546 U CN210847546 U CN 210847546U CN 201921813815 U CN201921813815 U CN 201921813815U CN 210847546 U CN210847546 U CN 210847546U
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Abstract
The utility model is suitable for the technical field of cooling towers, and provides an automatic cleaning and descaling device for cooling towers, which comprises a spray assembly and a blowdown assembly, wherein the spray assembly comprises a cooling tower, a spray water tank, a spray pipe, a spray water pump and an automatic dosing machine; through setting up automatic dosing machine, spray pump and shower, make when carrying out the scale removal and decontaminating, automatic dosing machine adds the scale remover of certain proportion in the spray tank, make the scale remover mix with the spray water of spray tank inner chamber, the spray water that will spray the tank inner chamber through spray pump after that has the scale remover extracts to shower department, and spray inside heat exchange tube outer wall and the cooling tower below, thereby clear away the inside incrustation scale of heat exchange tube outer wall and cooling tower, avoided adopting artifical indefinite change spray water and physics or chemical descaling scale at present mostly, not only take trouble hard, and the clearance effect is relatively poor, and then direct influence the whole heat transfer effect of cooling tower and life's problem.
Description
Technical Field
The utility model belongs to the technical field of the cooling tower, especially, relate to a cooling tower self-cleaning scale removal device.
Background
After the cooling tower operates for a period of time, the spray pipes, the heat exchange pipes, the fillers and the like can form water scales, and the more the water scales are, the heat exchange effect can be influenced. Sludge and sediment are also generated inside the spraying water tank, so that the spraying effect is influenced, and the scaling tendency in the cooling tower is increased.
The treatment methods for the above situations in the market at present are manual irregular change of spray water and physical or chemical scale removal. However, the manual irregular cleaning and descaling time intervals are different, so that the descaling and cleaning effects are different. The cleaning of the scales of the heat exchange tubes and the sludge in the spraying water tank is incomplete and unqualified, the time is long, the scales and the sludge are accumulated more and more, and the integral heat exchange effect and the service life of the cooling tower are directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cooling tower self-cleaning scale removal device aims at solving and adopts artifical indefinite period change shower water and physics or chemical descaling deposit at present mostly, and not only take trouble hard, and the clearance effect is relatively poor moreover, and then directly influences the whole heat transfer effect of cooling tower and life's problem.
The utility model discloses a realize like this, a cooling tower self-cleaning scale removal device, including spray assembly and blowdown subassembly, spray assembly includes cooling tower, spray pond, shower, spray pump and automatic dosing machine, spray pond sets up in the inner chamber below of cooling tower, the shower with the cooling tower fixed connection, just the shower is located one side that the cooling tower inner chamber was kept away from the spray pond, spray pump with the spray pond fixed connection, just the spray pump is located between spray pond and the shower, the output of spray pump with the shower fixed connection, the output of automatic dosing machine with the spray pond fixed connection, just the automatic dosing machine is located one side that the spray pond was kept away from the spray pump;
the blowdown subassembly includes high-pressure water pump, high-pressure pipeline, high pressure nozzle and blowdown electrovalve, high-pressure water pump with spray pond fixed connection, just high-pressure water pump is located spray the lateral wall in pond, high-pressure pipeline with spray pond fixed connection, high-pressure pipeline is located spray the pond and keep away from a lateral wall of shower, high-pressure pipeline with high pressure water pump communicates mutually, high pressure nozzle with high-pressure pipeline fixed connection, just high pressure nozzle is equipped with a plurality of groups, each group high pressure nozzle evenly set up in high pressure pipeline's lateral wall, blowdown electrovalve with spray pond fixed connection, just blowdown electrovalve is located a lateral wall that sprays the pond.
Preferably, the spraying assembly further comprises a liquid level sensor, the liquid level sensor is fixedly connected with the cooling tower, and the liquid level sensor is located on one side wall of the spraying water tank.
Preferably, the sewage discharging assembly further comprises a water quality sensor, the water quality sensor is fixedly connected with the spraying water tank, and the water quality sensor is located on one side wall of the spraying water tank.
Preferably, the spraying assembly further comprises a spraying electric valve and a second spraying pipe, the second spraying pipe is fixedly connected with the cooling tower, the second spraying pipe is located between the spraying pipe and the spraying water tank, the spraying electric valve is fixedly connected with the second spraying pipe, the spraying electric valve is located at one end, far away from the cooling tower, of the second spraying pipe, and one end, far away from the second spraying pipe, of the spraying electric valve is fixedly connected with the high-pressure water pump.
Preferably, the blowdown subassembly still includes moisturizing electric valve, moisturizing electric valve with spray pond fixed connection, just moisturizing electric valve is located spray a lateral wall in pond.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooling tower self-cleaning scale removal device, through setting up automatic dosing machine, spray pump and shower, make when carrying out the scale removal and decontaminating, automatic dosing machine adds the scale remover of certain proportion in the spray tank, make the scale remover mix with the spray water that sprays the pond inner chamber, the spray water that will spray the pond inner chamber through spray pump mixes the scale remover extracts to shower department, and spray inside heat exchange tube outer wall and the cooling tower of below, thereby clear away the incrustation scale of heat exchange tube outer wall and cooling tower inside, avoided adopting artifical indefinite period change spray water and physics or chemical descaling scale at present mostly, not only take trouble hard, and the cleaning effect is relatively poor, and then direct influence the whole heat transfer effect of cooling tower and life's problem.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a spray assembly, 11-a cooling tower, 12-a spray water tank, 13-a spray pipe, 14-a spray water pump, 15-an automatic dosing machine, 16-a liquid level sensor, 2-a pollution discharge assembly, 21-a second spray pipe, 22-a water replenishing electric valve, 23-a spray electric valve, 24-a high-pressure water pump, 25-a high-pressure pipeline, 26-a high-pressure nozzle, 27-a pollution discharge electric valve and 28-a water quality sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the present invention provides a technical solution: an automatic cleaning and descaling device for a cooling tower comprises a spraying assembly 1 and a sewage discharging assembly 2, wherein the spraying assembly 1 comprises a cooling tower 11, a spraying water tank 12, a spraying pipe 13, a spraying water pump 14 and an automatic dosing machine 15, the spraying water tank 12 is arranged below an inner cavity of the cooling tower 11, the spraying pipe 13 is fixedly connected with the cooling tower 11, the spraying pipe 13 is positioned on one side, away from the spraying water tank 12, of the inner cavity of the cooling tower 11, the spraying water pump 14 is fixedly connected with the spraying water tank 12, the spraying water pump 14 is positioned between the spraying water tank 12 and the spraying pipe 13, the output end of the spraying water pump 14 is fixedly connected with the spraying pipe 13, the output end of the automatic dosing machine 15 is fixedly connected with the spraying water tank 12, and the automatic dosing machine 15 is positioned on one side, away from the;
the sewage discharging assembly 2 comprises a high-pressure water pump 24, a high-pressure pipeline 25, a high-pressure nozzle 26 and a sewage discharging electric valve 27, the high-pressure water pump 24 is fixedly connected with the spraying water tank 12, the high-pressure water pump 24 is positioned on the outer side wall of the spraying water tank 12, the high-pressure pipeline 25 is fixedly connected with the spraying water tank 12, the high-pressure pipeline 25 is positioned on the side wall of the spraying water tank 12 far away from the spraying pipe 13, the high-pressure pipeline 25 is communicated with the high-pressure water pump 24, the high-pressure nozzle 26 is fixedly connected with the high-pressure pipeline 25, the high-pressure nozzle 26 is provided with a plurality of groups, each group of high-pressure nozzles 26 are uniformly arranged on the outer side wall of the high-.
In this embodiment, by providing the automatic dosing machine 15, the spray water pump 14 and the spray pipe 13, a set of PLC controller can be added to the device, and the components of the device are connected to the PLC controller, so that the interval time between automatic descaling and cleaning can be set on the PLC controller, when descaling and cleaning are performed, the automatic dosing machine 15 adds a certain proportion of descaling agent into the spray water tank 12, so that the descaling agent is mixed with the spray water in the inner cavity of the spray water tank 12, then the spray water mixed with the descaling agent in the inner cavity of the spray water tank 12 is pumped to the spray pipe 13 by the spray water pump 14 and sprayed on the outer wall of the heat exchange pipe and the inner part of the cooling tower below, so as to clean the scale on the outer wall of the heat exchange pipe and the inner part of the cooling tower, when the scale and the sludge amount in the inner cavity of the spray water tank 12 are large, the high-pressure water pump 24 is opened and stirs the sludge at the bottom of the spray water tank by the high, make mud and the spray water mixture of spray tank 12 inner chamber, open blowdown electrovalve 27 after that and discharge sewage, high pressure water pump 24 continues work simultaneously, continue to clear up spray tank 12 inside filth and sewage and discharge through blowdown electrovalve 27 through high pressure nozzle 26, through the back of the high pressure water in the settlement time is decontaminated, blowdown electrovalve 27 self-closing, avoided adopting artifical indefinite period change spray water and physics or chemical descaling, not only take trouble hard, and the clearance effect is relatively poor, and then the whole heat transfer effect of direct influence cooling tower and life's problem.
Further, the spray assembly 1 further comprises a liquid level sensor 16, the liquid level sensor 16 is fixedly connected with the cooling tower 11, and the liquid level sensor 16 is located on one side wall of the spray pool 12.
In this embodiment, the amount of the spray water in the inner cavity of the spray water tank 12 can be monitored in real time by arranging the liquid level sensor 16, so that the inner cavity of the spray water tank 12 can be supplemented with water in time.
Further, the sewage draining assembly 2 further comprises a water quality sensor 28, the water quality sensor 28 is fixedly connected with the spraying water tank 12, and the water quality sensor 28 is located on one side wall of the spraying water tank 12.
In this embodiment, by providing the water quality sensor 28, the water quality of the shower water in the inner cavity of the shower pool 12 can be monitored in real time, and it is convenient to determine whether the shower water in the inner cavity of the shower pool 12 needs to be replaced.
Further, the spraying assembly 1 further comprises a spraying electric valve 23 and a second spraying pipe 21, the second spraying pipe 21 is fixedly connected with the cooling tower 11, the second spraying pipe 21 is located between the spraying pipe 13 and the spraying water tank 12, the spraying electric valve 23 is fixedly connected with the second spraying pipe 21, the spraying electric valve 23 is located at one end, far away from the cooling tower 11, of the second spraying pipe 21, and one end, far away from the second spraying pipe 21, of the spraying electric valve 23 is fixedly connected with the high-pressure water pump 24.
In this embodiment, spray electric valve 23 and second shower 21 through the setting to spray electric valve 23 and be connected with high pressure water pump 24, make when will changing the shower water that sprays the pond 12 inner chamber, can open electric valve 23 that sprays, make the water under high pressure can be through spraying electric valve 23 and locate the blowout from second shower 21, thereby wash the inner wall that sprays pond 12, and then make the filth that sprays the pond 12 inner wall get rid of totally.
Further, the sewage discharging assembly 2 further comprises a water supplementing electric valve 22, the water supplementing electric valve 22 is fixedly connected with the spraying water tank 12, and the water supplementing electric valve 22 is located on one side wall of the spraying water tank 12.
In this embodiment, by setting the water-replenishing electric valve 22, the water-replenishing electric valve 22 can be opened after the spray water in the inner cavity of the spray water tank 12 is completely removed, so that the inner cavity of the spray water tank 12 is replenished with the spray water.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when descaling and cleaning are carried out, the automatic chemical feeder 15 adds a certain proportion of descaling agent into the spray pool 12 to mix the descaling agent with the spray water in the inner cavity of the spray pool 12, then the spray water mixed with the descaling agent in the inner cavity of the spray pool 12 is extracted to the spray pipe 13 through the spray water pump 14 and sprayed on the outer wall of the heat exchange pipe and the inside of the cooling tower below, thereby removing the scale on the outer wall of the heat exchange pipe and the inside of the cooling tower, the water quality sensor 28 can monitor the water quality (i.e. the scale content in the spray water) of the spray water in the inner cavity of the spray pool 12 in real time, when the scale and the sludge amount of the spray water in the inner cavity of the spray pool 12 are more, the high-pressure water pump 24 is opened and stirs the sludge at the bottom of the spray pool through the high-pressure nozzle 26, so that the sludge is mixed with the spray water in the inner cavity of, meanwhile, the high-pressure water pump 24 continues to work, the dirt and the sewage in the spraying water tank 12 are continuously cleaned through the high-pressure nozzle 26 and discharged through the blowdown electric valve 27, after the high-pressure water in the set time is cleaned, the blowdown electric valve 27 is automatically closed, and the water supplementing electric valve 22 is opened, so that the spraying water is supplemented into the inner cavity of the spraying water tank 12, meanwhile, the liquid level sensor 16 can monitor the content of the spraying water in the inner cavity of the spraying water tank 12 in real time, and the basis is improved for water supplementing.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a cooling tower self-cleaning scale removal device which characterized in that: comprises a spray component (1) and a sewage discharge component (2), wherein the spray component (1) comprises a cooling tower (11), a spray water tank (12), a spray pipe (13), a spray water pump (14) and an automatic dosing machine (15), the spray water tank (12) is arranged below an inner cavity of the cooling tower (11), the spray pipe (13) is fixedly connected with the cooling tower (11), the spray pipe (13) is positioned at one side of the inner cavity of the cooling tower (11) far away from the spray water tank (12), the spray water pump (14) is fixedly connected with the spray water tank (12), the spray water pump (14) is positioned between the spray water tank (12) and the spray pipe (13), the output end of the spray water pump (14) is fixedly connected with the spray pipe (13), the output end of the automatic dosing machine (15) is fixedly connected with the spray water tank (12), the automatic dosing machine (15) is positioned on one side of the spray water pool (12) far away from the spray water pump (14);
the sewage discharging assembly (2) comprises a high-pressure water pump (24), a high-pressure pipeline (25), a high-pressure nozzle (26) and a sewage discharging electric valve (27), the high-pressure water pump (24) is fixedly connected with the spraying water pool (12), the high-pressure water pump (24) is positioned on the outer side wall of the spraying water pool (12), the high-pressure pipeline (25) is fixedly connected with the spraying water pool (12), the high-pressure pipeline (25) is positioned on the side wall of the spraying water pool (12) far away from the spraying pipe (13), the high-pressure pipeline (25) is communicated with the high-pressure water pump (24), the high-pressure nozzle (26) is fixedly connected with the high-pressure pipeline (25), the high-pressure nozzle (26) is provided with a plurality of groups, the high-pressure nozzle (26) is uniformly arranged on the outer side wall of the high-pressure pipeline (25), the sewage discharging electric valve (27) is fixedly connected with the spraying water pool (12), and the blowdown electrovalve (27) is positioned on one side wall of the spray water tank (12).
2. The automatic cleaning and descaling device for cooling tower as claimed in claim 1, wherein: the spray assembly (1) further comprises a liquid level sensor (16), the liquid level sensor (16) is fixedly connected with the cooling tower (11), and the liquid level sensor (16) is located on one side wall of the spray water pool (12).
3. The automatic cleaning and descaling device for cooling tower as claimed in claim 1, wherein: the sewage discharging assembly (2) further comprises a water quality sensor (28), the water quality sensor (28) is fixedly connected with the spraying water tank (12), and the water quality sensor (28) is located on one side wall of the spraying water tank (12).
4. The automatic cleaning and descaling device for cooling tower as claimed in claim 1, wherein: spray assembly (1) still including spraying electric valve (23) and second shower (21), second shower (21) with cooling tower (11) fixed connection, just second shower (21) are located shower (13) with spray between pond (12), spray electric valve (23) with second shower (21) fixed connection, just spray electric valve (23) and be located second shower (21) are kept away from the one end of cooling tower (11), spray electric valve (23) keep away from the one end of second shower (21) with high pressure water pump (24) fixed connection.
5. The automatic cleaning and descaling device for cooling tower as claimed in claim 1, wherein: blowdown subassembly (2) still include moisturizing electric valve (22), moisturizing electric valve (22) with spray pond (12) fixed connection, just moisturizing electric valve (22) are located a lateral wall of spray pond (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921813815.6U CN210847546U (en) | 2019-10-28 | 2019-10-28 | Automatic cleaning and descaling device for cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921813815.6U CN210847546U (en) | 2019-10-28 | 2019-10-28 | Automatic cleaning and descaling device for cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210847546U true CN210847546U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921813815.6U Expired - Fee Related CN210847546U (en) | 2019-10-28 | 2019-10-28 | Automatic cleaning and descaling device for cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210847546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556489A (en) * | 2020-12-08 | 2021-03-26 | 厦门烟草工业有限责任公司 | Cooling tower cleaning device and cooling tower |
| CN113375245A (en) * | 2021-06-18 | 2021-09-10 | 北京百度网讯科技有限公司 | Drainage system |
-
2019
- 2019-10-28 CN CN201921813815.6U patent/CN210847546U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556489A (en) * | 2020-12-08 | 2021-03-26 | 厦门烟草工业有限责任公司 | Cooling tower cleaning device and cooling tower |
| CN113375245A (en) * | 2021-06-18 | 2021-09-10 | 北京百度网讯科技有限公司 | Drainage system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20211028 |
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| CF01 | Termination of patent right due to non-payment of annual fee |