CN112556489B

CN112556489B - Cooling tower cleaning device and cooling tower

Info

Publication number: CN112556489B
Application number: CN202011422142.9A
Authority: CN
Inventors: 王永全; 肖才丁; 郭兆春; 吴雯婷; 蔡蓝燕
Original assignee: Xiamen Tobacco Industry Co Ltd
Current assignee: Xiamen Tobacco Industry Co Ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2022-07-26
Anticipated expiration: 2040-12-08
Also published as: CN112556489A

Abstract

The invention relates to a cooling tower cleaning device and a cooling tower, wherein the cooling tower cleaning device (10) comprises a first monitoring device, a box body (10a) and a flow regulating device, the first monitoring device is used for monitoring first pollutants in the cooling tower, the box body (10a) comprises a first chamber (1), a first cleaning agent used for removing the first pollutants is stored in the first chamber (1), the box body (10a) is provided with a first outlet (3) communicated with the first chamber (1), the first cleaning agent flows out of the first outlet (3), and the flow regulating device is configured to automatically regulate the flow of the first outlet (3) according to the monitoring result of the first monitoring device. The cooling tower includes a cooling tower cleaning device. The invention can automatically clean the pollutants in the cooling tower in time.

Description

Cooling tower cleaning device and cooling tower

Technical Field

The invention relates to the technical field of water treatment, in particular to a cooling tower cleaning device and a cooling tower.

Background

Cooling towers are one of the important components of refrigeration systems. The chilled circulating water of the refrigeration system is reduced in temperature by exchanging heat with air at the cooling tower fill. Cooling towers are typically placed in an outdoor environment. In the using process, the problems of corrosion of a circulating pipeline of the cooling circulating water, evaporation and scaling of the cooling circulating water and the like exist, and after falling off, scrap iron flows along with the cooling circulating water and can block water distribution holes of a water distribution plate to influence the uniformity of water distribution; scaling is carried out among the fillers in the cooling tower, so that the gaps among the fillers are blocked by dirt, and the heat exchange of the cooling circulating water is influenced. Therefore, the cooling circulation water needs to be treated in time.

It is noted that the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The embodiment of the invention provides a cooling tower cleaning device and a cooling tower, which can clean the interior of the cooling tower in time.

According to one aspect of the present invention, there is provided a cooling tower cleaning apparatus comprising:

the first monitoring device is used for monitoring a first pollutant in the cooling tower;

the box body comprises a first chamber, a first cleaning agent for removing first pollutants is stored in the first chamber, a first outlet communicated with the first chamber is formed in the box body, and the first cleaning agent flows out of the first outlet; and

and the flow regulating device is configured to automatically regulate the flow of the first outlet according to the monitoring result of the first monitoring device.

In some embodiments, the first monitoring device is configured to monitor a weight of the first contaminant within the cooling tower, and the flow regulating device is configured to automatically regulate the flow of the first outlet based on the weight of the first contaminant.

In some embodiments, the flow regulating device includes a baffle plate blocking the bottom opening of the first chamber, the first outlet includes a plurality of first holes disposed on a sidewall of the housing, the baffle plate is rotatably disposed relative to the housing, and the baffle plate rotates relative to the housing under the gravity of the first pollutant to regulate the number of first holes communicating with the first chamber.

In some embodiments, the first monitoring device includes a first connecting device and a filtering barrel, the filtering barrel is connected to the bottom of the baffle through the first connecting device, and the filtering barrel is used for filtering first pollutants in cooling liquid in the cooling tower, so that the baffle is driven to rotate by the increase of the gravity of the filtering barrel.

In some embodiments, the first connecting means comprises a first resilient member.

In some embodiments, the cooling tower cleaning device further comprises a second monitoring device for monitoring a second pollutant in the cooling tower, the box further comprises a second chamber, a second cleaning agent for removing the second pollutant is stored in the second chamber, the box is provided with a second outlet communicated with the second chamber, the second cleaning agent flows out of the second outlet, and the flow regulating device is configured to automatically regulate the flow of the second outlet according to a monitoring result of the second monitoring device.

In some embodiments, the second monitoring device is configured to monitor a weight of a second contaminant in the cooling tower, and the flow regulating device is configured to automatically regulate the flow of the second outlet based on the weight of the second contaminant.

In some embodiments, the flow regulating device is configured to increase the flow of the first outlet and simultaneously decrease the flow of the second outlet or to decrease the flow of the first outlet and simultaneously increase the flow of the second outlet.

In some embodiments, the flow regulating device includes a baffle plate, the baffle plate blocks the bottom openings of the first chamber and the second chamber, the first outlet includes a plurality of first holes disposed on the sidewall of the box body, the second outlet includes a plurality of second holes disposed on the sidewall of the box body, the baffle plate is rotatably disposed relative to the box body, and the baffle plate rotates relative to the box body under the action of the gravity of the first pollutant and the second pollutant to increase the number of first holes communicated with the first chamber and decrease the number of second holes communicated with the second chamber, or decrease the number of first holes communicated with the first chamber and increase the number of second holes communicated with the second chamber.

In some embodiments, the second monitoring device comprises a second connecting device, one end of the second connecting device is connected to the bottom of the baffle, and the other end of the second connecting device is connected to a hanging rod for hanging the filler in the cooling tower, so that the baffle is driven to rotate by the gravity increase generated by the increase of the second pollutant in the filler.

In some embodiments, the second connecting means comprises a second resilient member.

In some embodiments, the second resilient member comprises a spring, and the second coupling device further comprises an adjustment member for adjusting an initial length of the spring.

In some embodiments, a partition board for separating the first chamber from the second chamber is arranged in the box body, the middle part of the baffle is connected with the partition board, and the end faces of the two ends of the baffle are respectively attached to the inner sides of the first outlet and the second outlet.

In some embodiments, the baffle includes a blocking portion and sealing portions respectively connected to both sides of the blocking portion, the sealing portions are abutted against inner sides of the first outlet and the second outlet, and the sealing portions have elasticity.

In some embodiments, the flow regulating device further comprises a supporting block disposed below the partition plate, a gap is disposed between the supporting block and the partition plate, and the baffle plate is rotatably disposed in the gap and supported on the supporting block.

In some embodiments, the support block includes a pointed portion, and the width of the pointed portion in the direction perpendicular to the partition gradually increases in a direction downward away from the partition.

In some embodiments, the baffle is used to block off all of the bottom openings of the first and second chambers; or the box body further comprises a first waterproof cloth and a second waterproof cloth, the baffle is connected between the first waterproof cloth and the second waterproof cloth, and the first waterproof cloth, the second waterproof cloth and the baffle block the bottom openings of the first cavity and the second cavity together.

In some embodiments, the outer wall of the enclosure is provided with a first duct below the first outlet and a second duct below the second outlet, the first duct and the second duct being disposed obliquely with respect to the outer wall of the enclosure.

In some embodiments, the first contaminant includes metal filings and the second contaminant includes scale products.

According to another aspect of the invention, a cooling tower is provided, comprising the cooling tower cleaning device.

In some embodiments, the cooling tower further comprises a tower body, a conveying pipe, filler and a hanging rod, wherein the conveying pipe is communicated with the box body and is used for conveying cooling liquid, the box body is installed on the tower body, the hanging rod is arranged in the tower body, and the filler is hung on the hanging rod.

Based on the technical scheme, the first cleaning agent is stored in the first chamber in the box body, the cleaning device further comprises a first monitoring device and a flow regulating device, the flow regulating device can automatically regulate the flow of the first outlet according to the monitoring result of the first monitoring device, so that a proper amount of cleaning agent is automatically released, the interior of the cooling tower is automatically cleaned in time according to the content of the first pollutant, the first pollutant is prevented from polluting cooling liquid in the cooling tower, and the cleanliness of the cooling liquid is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic diagram of the structure of one embodiment of a cooling tower of the present invention.

FIG. 2 is a schematic structural diagram of an embodiment of a cleaning device for a cooling tower of the present invention.

FIG. 3 is a top view of one embodiment of a cooling tower cleaning apparatus of the present invention.

In the figure:

10. a cooling tower cleaning device; 20. a tower body; 30. a delivery pipe; 40. a filler; 50. a hanging rod; 60. a support; 70. a liquid distributing groove; 80. a spray head;

10a, a box body; 1. a first chamber; 2. a second chamber; 3. a first outlet; 31. a first hole; 4. a second outlet; 41. a second hole; 5. a baffle plate; 51. a blocking portion; 52. a sealing part; 6. a supporting block; 7. a first elastic member; 8. a filter vat; 81. a filtration pore; 9. a second elastic member; 10. tightening and loosening the screw fastener; 11. a connecting rod; 12. a first draft tube; 13. a second draft tube; 14. a first tarpaulin; 15. a second tarpaulin; 16. a partition plate; 17. a lifting ring.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the scope of the present invention.

Referring to fig. 1 and 2, in some embodiments of the cleaning apparatus for a cooling tower provided by the present invention, the cleaning apparatus includes a first monitoring device for monitoring a first contaminant in the cooling tower, a tank 10a, and a flow rate adjusting device, the tank 10a includes a first chamber 1, a first cleaning agent for removing the first contaminant is stored in the first chamber 1, the tank 10a is provided with a first outlet 3 communicated with the first chamber 1, the first cleaning agent flows out of the first outlet 3, and the flow rate adjusting device is configured to automatically adjust a flow rate of the first outlet 3 according to a monitoring result of the first monitoring device.

In the above embodiment, the first chamber 1 in the box 10a stores the first cleaning agent, the cleaning device further includes the first monitoring device and the flow adjusting device, and the flow adjusting device can automatically adjust the flow of the first outlet 3 according to the monitoring result of the first monitoring device, so as to automatically release a proper amount of cleaning agent, timely and automatically clean the inside of the cooling tower according to the content of the first pollutant, avoid the first pollutant from polluting the cooling liquid in the cooling tower, and improve the cleanliness of the cooling liquid.

The flow regulating device takes the monitoring result of the first pollutant as the basis for regulating the flow of the first outlet 3, so that the input amount of the first cleaning agent can be more targeted.

The flow regulating device automatically regulates the flow of the first outlet 3 according to the monitoring result of the first monitoring device, including increasing the flow of the first outlet 3, decreasing the flow of the first outlet 3, or keeping the flow of the first outlet 3 constant. The result of the adjustment consists in making the flow of the first outlet 3 maximum, minimum or some intermediate magnitude between maximum and minimum. When the flow rate of the first outlet 3 is minimum, the first outlet 3 is completely closed, and the outflow amount of the first cleaning agent is zero.

In some embodiments, the first monitoring device is used to monitor the weight of the first contaminant in the cooling tower, and the flow regulating device is configured to automatically regulate the flow of the first outlet 3 according to the weight of the first contaminant.

In the embodiments, the flow regulating device automatically regulates the flow of the first outlet 3 according to the weight of the first pollutant, and when the weight of the first pollutant is increased, the flow of the first outlet 3 is also increased, which is beneficial to increasing the cleaning force and improving the cleaning efficiency; when the weight of the first pollutant is reduced, the flow rate of the first outlet 3 is reduced, and the waste of the first cleaning agent is avoided. The weight of the first pollutant is used as the basis for automatically adjusting the flow of the first outlet 3, the content change of the first pollutant can be more accurately reflected, so that the input amount of the first cleaning agent can be more accurately adjusted, the waste of the cleaning agent is avoided, and meanwhile, the first pollutant can be timely and thoroughly removed.

In some embodiments, the flow regulating device comprises a baffle 5, the baffle 5 is blocked at the bottom opening of the first chamber 1, the first outlet 3 comprises a plurality of first holes 31 arranged on the side wall of the box body 10a, the baffle 5 is rotatably arranged relative to the box body 10a, and the baffle 5 rotates relative to the box body 10a under the gravity of the first pollutant to regulate the number of the first holes 31 communicated with the first chamber 1.

By arranging the baffle 5 which can rotate relative to the box body 10a at the bottom opening of the first chamber 1, and the first outlet 3 comprises a plurality of first holes 31, the number of the first holes 31 communicated with the first chamber 1 can be adjusted through the rotation of the baffle 5, so that the total flow of the first outlet 3 in unit time is adjusted, the input speed of the first cleaning agent is adjusted, and the aim of automatically adjusting the input amount of the first cleaning agent according to the weight of the first pollutant is fulfilled.

The top of the first chamber 1 may be an open structure, or may be provided with a cover plate that can be opened and closed, so as to facilitate the replenishment of the first cleaning agent into the first chamber 1.

The wall of the first chamber 1 may include a sidewall of the chamber body 10a, and the plurality of first holes 31 are provided on the sidewall of the chamber body 10 a. The plurality of first holes 31 are arranged in a vertical direction so that the plurality of first holes 31 can be moved up and down when the barrier 5 is rotated with respect to the case 10a, thereby adjusting the number of first holes 31 communicating with the first chamber 1. The first hole 31 located above the baffle 5 may communicate with the first chamber 1, while the first hole 31 located below the baffle 5 may not communicate with the first chamber 1 due to being blocked by the baffle 5.

The number of the first holes 31 located at the same vertical height may be one or more. The total number and the aperture of the first holes 31 can be flexibly set according to the viscosity of the first cleaning agent and the number of the first cleaning agent to be added. For example, the diameter of the first hole 31 is 1mm, and the distance between two adjacent first holes 31 is 5 mm.

In some embodiments, the first monitoring device includes a first connecting device and a filtering barrel 8, the filtering barrel 8 is connected to the bottom of the baffle 5 through the first connecting device, and the filtering barrel 8 is used for filtering a first pollutant in the cooling liquid in the cooling tower, so as to drive the baffle 5 to rotate through the increase of the gravity of the filtering barrel 8.

The filtering barrel 8 is provided with the plurality of filtering holes 81, the first pollutants mixed in the cooling liquid can be filtered out through the filtering holes 81, the filtered first pollutants are reserved in the filtering barrel 8, the weight of the first pollutants in the filtering barrel 8 can be continuously increased along with the time, meanwhile, the filtering capacity of the filtering barrel 8 is reduced due to the increase of the first pollutants, the water storage capacity in the filtering barrel 8 can also be increased, therefore, the gravity of the filtering barrel 8 can be increased due to the increase of the weight of the first pollutants and the increase of the water storage capacity in the filtering barrel 8, and then the baffle 5 connected with the filtering barrel 8 is driven to rotate downwards, so that the flow of the first outlet 3 is increased, the input amount of the first cleaning agent is increased, the cleaning capacity is improved, and the first pollutants are prevented from blocking the filtering holes 81 and subsequent circulation pipelines.

In some embodiments, the first connection means comprise a first elastic element 7. Adopt first elastic component 7 to connect baffle 5 and filter vat 8, can cushion the impact that the increase of first pollutant weight caused baffle 5, be favorable to keeping the relative stability of baffle 5. The first elastic member 7 may include a spring or the like.

In some embodiments, the cooling tower cleaning apparatus further comprises a second monitoring device for monitoring a second contaminant in the cooling tower, the tank 10a further comprises a second chamber 2, a second cleaning agent for removing the second contaminant is stored in the second chamber 2, the tank 10a is provided with a second outlet 4 communicated with the second chamber 2, the second cleaning agent flows out from the second outlet 4, and the flow rate adjusting device is configured to automatically adjust the flow rate of the second outlet 4 according to a monitoring result of the second monitoring device.

Through setting up second monitoring devices and second cavity 2, can increase the monitoring and clear away to the second pollutant, increase cleaning device and can clear away the kind of pollutant, satisfy more demands of user.

The first chamber 1 and the second chamber 2 are relatively independent, and the first cleaning agent and the second cleaning agent are respectively stored in different chambers, so that the first cleaning agent and the second cleaning agent can be prevented from reacting to influence the cleaning capability.

In some embodiments, the second monitoring device is configured to monitor the weight of the second contaminant in the cooling tower, and the flow regulating device is configured to automatically regulate the flow of the second outlet 4 based on the weight of the second contaminant.

The flow regulating device regulates the flow of the second outlet 4 according to the weight of the second pollutant, and can more accurately reflect the content change of the second pollutant so as to more accurately regulate the input amount of the second cleaning agent, avoid the waste of the cleaning agent and simultaneously timely and thoroughly clean the second pollutant.

By means of the flow regulating device, the flow of the first outlet 3 can be automatically regulated according to the weight of the first pollutant, the input amount of the first cleaning agent can be regulated, and simultaneously the flow of the second outlet 4 can be automatically regulated according to the weight of the second pollutant, and the input amount of the second cleaning agent can be regulated. The flow of the first outlet 3 and the flow of the second outlet 4 are simultaneously regulated by the same flow regulating device, so that the number of the flow regulating devices can be saved, and the integral structure of the cleaning device is simplified; it is also possible to provide for the mutual coupling of the flows of the first outlet 3 and the second outlet 4.

In some embodiments, the flow regulating device is configured to increase the flow of the first outlet 3 and simultaneously decrease the flow of the second outlet 4 or to decrease the flow of the first outlet 3 and simultaneously increase the flow of the second outlet 4.

In the process of researching on pollutants possibly mixed in the cooling liquid, the inventor finds that the polluted cooling liquid mainly comprises two situations, namely the cooling liquid has a strong corrosion tendency, the cooling liquid is easy to corrode a pipeline for conveying the cooling liquid, and metal chips can fall off after the pipeline is corroded; the other is that the cooling liquid has a strong scaling tendency, scaling can be generated when the circulation time of the cooling liquid is long, and dirty blocking can be generated among fillers due to scaling, so that the flowing and heat exchange efficiency of the cooling liquid are influenced. After further research, the inventor finds that the cooling liquid with strong corrosivity and the cooling liquid with strong scaling have mutual exclusion, the cooling liquid with strong corrosion tendency has weak scaling tendency, and conversely, the cooling liquid with strong scaling tendency has weak corrosion tendency.

Based on the above findings, the inventors configured the flow rate adjustment device to increase the flow rate of the first outlet 3 and simultaneously decrease the flow rate of the second outlet 4, or decrease the flow rate of the first outlet 3 and simultaneously increase the flow rate of the second outlet 4, that is, the flow rate of the first outlet 3 and the flow rate of the second outlet 4 are in a trade-off relationship, so that the first cleaning agent or the second cleaning agent can be added reasonably and properly, the cleaning treatment effect on the coolant can be improved, and the deterioration of the quality of the coolant can be reduced.

In some embodiments, the flow regulating device includes a baffle 5, the baffle 5 blocks the bottom openings of the first chamber 1 and the second chamber 2, the first outlet 3 includes a plurality of first holes 31 provided in a side wall of the box 10a, the second outlet 4 includes a plurality of second holes 41 provided in a side wall of the box 10a, the baffle 5 is rotatably provided with respect to the box 10a, and the baffle 5 rotates with respect to the box 10a under the gravity of the first pollutant and the second pollutant to increase the number of the first holes 31 communicating with the first chamber 1 and decrease the number of the second holes 41 communicating with the second chamber 2, or decrease the number of the first holes 31 communicating with the first chamber 1 and increase the number of the second holes 41 communicating with the second chamber 2.

As shown in fig. 2 and 3, the baffle 5 can simultaneously block the bottom openings of the first chamber 1 and the second chamber 2, so that when the baffle 5 rotates, the flow of the first outlet 3 and the flow of the second outlet 4 can be reversely adjusted, and the adjustment efficiency is high.

The top of the second chamber 2 may be set to an open structure, or may be set to a cover plate that can be opened and closed, so as to conveniently supplement the second cleaning agent into the second chamber 2.

The second chamber 2 wall may include a sidewall of the case 10a, and the plurality of second holes 41 are provided on the sidewall of the case 10 a. The plurality of second holes 41 are arranged in a vertical direction so that the plurality of second holes 41 can be moved up and down when the barrier 5 is rotated with respect to the case 10a, thereby adjusting the number of second holes 41 communicating with the second chamber 2. The second hole 41 located above the baffle 5 may communicate with the second chamber 2, while the second hole 41 located below the baffle 5 may not communicate with the second chamber 2 due to being blocked by the baffle 5.

The number of the second holes 41 located at the same vertical height may be one or more. The total number and the aperture of the second holes 41 can be flexibly set according to the viscosity of the second cleaning agent and the number of the second cleaning agent to be added. For example, the diameter of the second hole 41 is 1mm, and the distance between two adjacent second holes 41 is 5 mm.

The case 10a may have a square shape, and the first and second chambers 1 and 2 may also have a square shape.

In some embodiments, the second monitoring device comprises a second connecting device, one end of the second connecting device is connected to the bottom of the baffle 5, and the other end of the second connecting device is connected to a hanging rod 50 for hanging the packing 40 in the cooling tower, so that the baffle 5 is driven to rotate by the gravity increase generated by the increase of the second pollutant in the packing 40.

The second connecting device is used for the baffle 5 and the hanging rod 50, and the weight of the hanging rod 50 can be increased due to the increase of the second pollutants in the filler 40, so that the baffle 5 is pulled to rotate downwards, the flow of the second outlet 4 is increased, the input amount of the second cleaning agent is increased, and the cleaning capability of the second pollutants is improved.

The baffle 5 comprises a first blocking part and a second blocking part, the first blocking part is connected with the filter barrel 8 through a first connecting device, the second blocking part is connected with the hanging rod 50 through a second connecting device, when the weight of a first pollutant in the filter barrel 8 is increased, the first blocking part rotates downwards, the second blocking part rotates upwards, the flow of the first outlet 3 is increased, the flow of the second outlet 4 is reduced, the input amount of a first cleaning agent is increased, and the cleaning force to the first pollutant is increased; when the weight of the second pollutant increases, the pulling force of the hanging rod 50 increases, the second stopping part is pulled to rotate downwards, the first stopping part rotates upwards, the flow of the second outlet 4 increases, the flow of the first outlet 3 decreases, the input amount of the second detergent increases, and the cleaning force to the second pollutant is increased.

In some embodiments, the second connection means comprise a second elastic element 9. Adopt second elastic component 9 to connect baffle 5 and peg 50, can cushion the impact that the increase of second pollutant weight caused baffle 5, be favorable to keeping the relative stability of baffle 5.

In some embodiments, the second elastic member 9 comprises a spring, and the second connecting means further comprises an adjusting member for adjusting an initial length of the spring.

Through setting up the regulating part, can adjust the initial length of spring to adjust the initial condition of baffle 5, make baffle 5 be in horizontal position when initial condition as far as possible, keep first monitoring devices and second monitoring devices's balance, can reflect the weight gain of first pollutant or second pollutant more accurately.

As shown in fig. 2 and fig. 3, the adjusting part includes a tightening screw 10, the second connecting device further includes a connecting rod 11, the upper end of the connecting rod 11 is provided with a first external thread, the lower end of the second elastic part 9 is provided with a second external thread, the second external thread at the lower end of the second elastic part 9 is in internal thread fit with the upper part of the tightening screw 10, the first external thread at the upper end of the connecting rod 11 is in internal thread fit with the lower part of the tightening screw 10, the tightening screw 10 rotates along a certain direction, and the tightening screw and the loosening screw can be simultaneously realized through the upper part and the lower part, thereby adjusting the total length of the second connecting device, and adjusting the balance state at the two sides of the baffle 5. By adjusting the position of the screw-thread fit, the tightness of the second elastic member 9 can be adjusted, and thus the initial state of the baffle 5 can be adjusted. The second connecting device further comprises a hanging ring 17, the hanging ring 17 is installed on the hanging rod 50, and the lower end of the connecting rod 11 is connected with the hanging rod 50 through the hanging ring 17.

In some embodiments, a partition 16 for separating the first chamber 1 from the second chamber 2 is provided in the box 10a, the middle of the baffle 5 is connected to the partition 16, and the two end faces of the baffle 5 respectively abut against the inner sides of the first outlet 3 and the second outlet 4.

The baffle 5 is rotated with respect to the case 10a with its connection point with the partition 16 as a rotation center to regulate the flow rates of the first outlet 3 and the second outlet 4. The end faces of the two ends of the baffle 5 are respectively abutted against the inner sides of the first outlet 3 and the second outlet 4, so that the baffle 6 is favorably kept in close contact with the inner wall surface of the box body 10a, and the first cleaning agent and the second cleaning agent are prevented from leaking.

In some embodiments, the baffle 5 includes a blocking portion 51 and sealing portions 52 respectively connected to both sides of the blocking portion 51, the sealing portions 52 are abutted against inner sides of the first outlet 3 and the second outlet 4, and the sealing portions 52 have elasticity.

The hardness of the barrier section 51 is greater than that of the seal section 52. The barrier part 51 is made of a material with high hardness, so that the bearing capacity of the barrier part 51 can be improved, and the bearing capacity of the first cleaning agent in the first chamber 1 and the bearing capacity of the second cleaning agent in the second chamber 2 can be improved. The sealing portion 52 is made of a material having a small hardness and elasticity, and can maintain close contact between the barrier 5 and the inner wall surface of the case 10a after the barrier 5 is rotated, preventing leakage of the first detergent and the second detergent.

For example, the sealing portion 52 may be made of soft plastic or rubber.

In some embodiments, the flow regulating device further comprises a supporting block 6 disposed below the partition 16, a gap is disposed between the supporting block 6 and the partition 16, and the baffle 5 is rotatably disposed in the gap and supported on the supporting block 6. By arranging the supporting block 6, the baffle 5 can be supported, and the relative stability of the baffle 5 in the rotating process is kept.

In some embodiments, the support block 6 includes a pointed portion whose width in a direction perpendicular to the partition 16 gradually increases in a direction downwardly away from the partition 16.

As shown in fig. 2, in the internal cross-sectional view, the sectional shape of the tip portion includes a triangle. Through setting up the prong, can guarantee that baffle 5 can rotate, avoid supporting shoe 6 to cause the interference to the rotation of baffle 5.

In some embodiments, the rotation of the baffle 5 ranges from-5 ° to 5 °.

In some embodiments, the baffle 5 is used to close off all of the bottom openings of the first and second chambers 1, 2. That is, the bottom openings of the first chamber 1 and the second chamber 2 are all blocked by the baffle 5, so that the arrangement range of the first outlet 3 and the second outlet 4 can be enlarged, the number of the first holes 31 and the second holes 41 can be increased, and the flow regulation precision of the first outlet 3 and the second outlet 4 can be improved.

In some embodiments, the enclosure 10a further comprises a first tarpaulin 14 and a second tarpaulin 15, the baffle 5 is connected between the first tarpaulin 14 and the second tarpaulin 15, and the first tarpaulin 14, the second tarpaulin 15 and the baffle 5 together close the bottom openings of the first chamber 1 and the second chamber 2.

As shown in fig. 3, the first tarpaulin 14, the second tarpaulin 15 and the baffle 5 are used to block the bottom openings of the first chamber 1 and the second chamber 2, which is advantageous in that firstly, the volume of the baffle 5 can be reduced, and the first tarpaulin 14 and the second tarpaulin 15 are made of cloth material, which can be set in a loose state, and the area of the first tarpaulin 14 and the second tarpaulin 15 is larger than the area of the openings to be blocked, so that when the baffle 5 rotates, the first tarpaulin 14 and the second tarpaulin 15 move with the baffle 5; secondly, the sealing degree of the position where the opening is sealed by the first waterproof cloth 14 and the second waterproof cloth 15 is better, and the leakage of the first cleaning agent and the second cleaning agent is favorably reduced.

In some embodiments, the outer wall of the enclosure 10a is provided with a first duct 12 below the first outlet 3 and a second duct 13 below the second outlet 4, the first duct 12 and the second duct 13 being disposed obliquely with respect to the outer wall of the enclosure 10 a.

Through setting up first honeycomb duct 12 and second honeycomb duct 13, can make first sanitizer flow out along first honeycomb duct 12 after 3 flows out from first export, make second sanitizer flow out along second honeycomb duct 13 after 4 flows out from second export, avoid first sanitizer and second sanitizer to glue and hang on the outer wall of box 10a, influence the input volume of first sanitizer and second sanitizer.

In some embodiments, the first contaminant includes metal filings and the second contaminant includes scale products. The first cleaning agent is a chemical agent for removing metal chips, and the second cleaning agent is a chemical agent for removing scale products.

In other embodiments, the second cleaning agent may also be a bactericide, which is used to kill bacteria in the filler 40, prevent the bacteria from breeding in the filler 40 to cause blockage of the cooling liquid, and affect the normal flow and heat dissipation effect of the cooling liquid.

When the cleaning device is used, if all the first holes 31 are communicated with the first chamber 1 or all the second holes 41 are communicated with the second chamber 2, it can be seen that the whole cooling liquid is dirty, the operation of the cleaning device can be stopped, and the cooling liquid is replaced integrally instead.

Based on the above cleaning device for cooling tower, the present invention also provides a cooling tower, which includes the above cleaning device 10 for cooling tower.

As shown in fig. 1, in some embodiments, the cooling tower further includes a tower body 20, a delivery pipe 30, a filler 40, and a hanging rod 50, wherein the delivery pipe 30 communicates with a box 10a and is used for delivering a cooling liquid, the box 10a is installed on the tower body 20, the hanging rod 50 is disposed in the tower body 20, and the filler 40 is hung on the hanging rod 50.

The cooling tower further comprises a bracket 60, a liquid distribution groove 70 and spray heads 80, wherein the bracket 60 is installed above the tower body 20, the liquid distribution groove 70 is installed on the bracket 60, the liquid distribution groove 70 is provided with a plurality of liquid distribution holes which are uniformly distributed, and each liquid distribution hole is provided with one spray head 80 so as to uniformly spray the cooling liquid in the filler 40. The cooling tower cleaning device 10 is disposed above the bracket 60, so that the cooling liquid is cleaned by the cooling tower cleaning device 10 and then enters the liquid distribution tank 70 and the interior of the tower body 20.

The cooling liquid is conveyed into the filter barrel 8 in the box body 10a through the conveying pipe 30, flows to the liquid distribution groove 70 after being filtered by the filter barrel 8, and is uniformly sprayed in the filler 40 through the spray head 80 for heat dissipation.

The positive technical effects of the cleaning device for the cooling tower in the above embodiments are also applicable to the cooling tower, and are not described herein again.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made without departing from the principles of the invention, and these modifications and equivalents are intended to be included within the scope of the claims.

Claims

1. A cooling tower cleaning apparatus (10), comprising:

a tank (10a) comprising a first chamber (1), said first chamber (1) storing a first cleaning agent for removing said first contaminants, said tank (10a) being provided with a first outlet (3) communicating with said first chamber (1), said first cleaning agent flowing out from said first outlet (3); and

a flow rate adjusting device configured to automatically adjust the flow rate of the first outlet (3) according to a monitoring result of the first monitoring device;

the first monitoring device is used for monitoring the weight of the first pollutant in the cooling tower, and the flow regulating device is configured to automatically regulate the flow of the first outlet (3) according to the weight of the first pollutant;

the flow regulating device comprises a baffle (5), the baffle (5) is blocked at the bottom opening of the first chamber (1), the first outlet (3) comprises a plurality of first holes (31) formed in the side wall of the box body (10a), the baffle (5) is rotatably arranged relative to the box body (10a), and the baffle (5) rotates relative to the box body (10a) under the action of the gravity of the first pollutant to regulate the number of the first holes (31) communicated with the first chamber (1).

2. The cooling tower cleaning device (10) according to claim 1, wherein the first monitoring device comprises a first connecting device and a filtering barrel (8), the filtering barrel (8) is connected to the bottom of the baffle (5) through the first connecting device, and the filtering barrel (8) is used for filtering the first pollutant in the cooling liquid in the cooling tower so as to drive the baffle (5) to rotate through the increase of the gravity of the filtering barrel (8).

3. A cooling tower cleaning device (10) according to claim 2, characterized in that said first connecting means comprises a first resilient member (7).

4. The cooling tower cleaning device (10) according to claim 1, further comprising a second monitoring device for monitoring a second contaminant in the cooling tower, wherein the tank (10a) further comprises a second chamber (2), a second cleaning agent for removing the second contaminant is stored in the second chamber (2), the tank (10a) is provided with a second outlet (4) communicated with the second chamber (2), the second cleaning agent flows out from the second outlet (4), and the flow rate adjusting device is configured to automatically adjust the flow rate of the second outlet (4) according to a monitoring result of the second monitoring device.

5. A cooling tower cleaning device (10) according to claim 4, wherein said second monitoring device is adapted to monitor the weight of said second contaminant in said cooling tower, and said flow regulating device is adapted to automatically regulate the flow of said second outlet (4) in dependence of the weight of said second contaminant.

6. The cooling tower cleaning device (10) according to claim 4, characterized in that said flow regulating device is configured to increase the flow of said first outlet (3) and simultaneously decrease the flow of said second outlet (4) or decrease the flow of said first outlet (3) and simultaneously increase the flow of said second outlet (4).

7. Cooling tower cleaning apparatus (10) according to claim 4, characterized in that said flow regulating means comprises a baffle (5), said baffle (5) being sealed off from the bottom openings of said first chamber (1) and said second chamber (2), said first outlet (3) comprising a plurality of first holes (31) provided in the side wall of said tank (10a), said second outlet (4) comprising a plurality of second holes (41) provided in the side wall of said tank (10a), said baffle (5) being rotatably arranged with respect to said tank (10a), said baffle (5) being rotated with respect to said tank (10a) under the influence of the gravity of said first and second contaminants to increase the number of said first holes (31) communicating with said first chamber (1) and decrease the number of said second holes (41) communicating with said second chamber (2), or decreasing the number of first holes (31) communicating with the first chamber (1) and increasing the number of second holes (41) communicating with the second chamber (2).

8. Cooling tower cleaning device (10) according to claim 7, characterized in that said second monitoring device comprises a second connecting device, one end of which is connected to the bottom of the baffle (5) and the other end of which is connected to a hanging bar (50) in the cooling tower for hanging packing (40) to rotate the baffle (5) by the increase of gravity created by the increase of the second contaminant in the packing (40).

9. Cooling tower cleaning apparatus (10) according to claim 8, characterized in that said second connection means comprises a second elastic element (9).

10. Cooling tower cleaning apparatus (10) according to claim 9, characterized in that said second resilient member (9) comprises a spring, said second connecting means further comprising an adjustment member for adjusting the initial length of said spring.

11. Cooling tower cleaning apparatus (10) according to claim 7, characterized in that a partition (16) is provided in the tank (10a) for separating the first chamber (1) and the second chamber (2), the middle of the baffle (5) is connected to the partition (16), and the end surfaces of the baffle (5) abut against the inner sides of the first outlet (3) and the second outlet (4), respectively.

12. Cooling tower cleaning apparatus (10) according to claim 11, characterized in that said baffle (5) comprises a blocking portion (51) and sealing portions (52) connected to both sides of said blocking portion (51), respectively, said sealing portions (52) abutting against the inside of said first outlet (3) and said second outlet (4), said sealing portions (52) being elastic.

13. Cooling tower cleaning apparatus (10) according to claim 11, characterized in that said flow regulation means further comprises a support block (6) arranged below said partition (16), a gap being provided between said support block (6) and said partition (16), said baffle (5) being rotatably arranged in said gap and supported on said support block (6).

14. Cooling tower cleaning apparatus (10) according to claim 13 wherein said support block (6) comprises a pointed head portion having a width in a direction perpendicular to said partition (16) that gradually increases in a direction downwardly away from said partition (16).

15. Cooling tower cleaning device (10) according to claim 7, characterized in that the baffle (5) is used to block off the whole of the bottom openings of the first (1) and second (2) chambers; or, the box body (10a) further comprises a first waterproof cloth (14) and a second waterproof cloth (15), the baffle (5) is connected between the first waterproof cloth (14) and the second waterproof cloth (15), and the first waterproof cloth (14), the second waterproof cloth (15) and the baffle (5) together block the bottom openings of the first chamber (1) and the second chamber (2).

16. Cooling tower cleaning apparatus (10) according to claim 4, characterized in that the outer wall of said tank (10a) is provided with a first draft tube (12) below said first outlet (3) and a second draft tube (13) below said second outlet (4), said first draft tube (12) and said second draft tube (13) being arranged obliquely with respect to the outer wall of said tank (10 a).

17. The cooling tower cleaning apparatus (10) of claim 4, wherein said first contaminants include metal shavings and said second contaminants include scale products.

18. A cooling tower, characterized in that it comprises a cooling tower cleaning device (10) according to any one of claims 1 to 17.

19. A cooling tower according to claim 18, further comprising a tower body (20), a delivery pipe (30), a filler (40), and a hanging rod (50), wherein the delivery pipe (30) is communicated with the box body (10a) and is used for delivering cooling liquid, the box body (10a) is installed on the tower body (20), the hanging rod (50) is arranged in the tower body (20), and the filler (40) is hung on the hanging rod (50).