A filter recovery device for circulating water in cooling tower

Abstract

The utility model belongs to the technical field of filter recovery devices, and specifically relates to a filter recovery device for circulating water of a cooling tower, comprising a treatment tank, a backwashing mechanism is arranged on the inner side of the treatment tank, a tank cover is detachably mounted on the top of the treatment tank, a water inlet pipe is fixedly connected to the middle of the tank cover, a filter screen barrel is slidably connected to the middle section of the pipe body of the water inlet pipe, a guide seat is fixedly connected to the bottom of the filter screen barrel, and a connecting frame is fixedly connected to the lower section of the pipe body of the water inlet pipe. The utility model adds a set of backwashing mechanisms in the treatment tank, wherein the hollow ring can be driven to rotate through the cooperation of the motor and the driving gear and the gear ring, and then the water spray pipe with a nozzle at the bottom of the hollow ring backwashes the filter screen barrel at the periphery thereof, thereby ensuring the cleanliness of the filter screen barrel and preventing it from being blocked, thereby ensuring the normal filtration of circulating water of the cooling tower.

Description

Technical Field

[0001] The utility model relates to the technical field of filter recovery devices, in particular to a filter recovery device for circulating water in a cooling tower. Background Art

[0002] The filter recovery device for cooling tower circulating water is a device for cleaning and recovering cooling tower circulating water. For example, the invention patent with the announcement number CN117509775A discloses a filter recovery device for cooling tower circulating water, including a recovery device body, a top cover detachably connected to the top of the recovery device body, a pressure plate sliding inside the recovery device body and horizontally arranged, and a matching lower sealing baffle ring is horizontally fixedly installed at the bottom of the recovery device body, a matching filter element is installed above the lower sealing baffle ring, and an upper sealing baffle ring is horizontally arranged on the top of the filter element, the upper sealing baffle ring is fixedly installed on the inner wall of the recovery device body, and a slope structure is provided on the top of the upper sealing baffle ring, and a cleaning and sewage discharge component for cleaning the filter element is provided on the pressure plate; the patent can continue to use the recovery device body while discharging sewage from the recovery device body and cleaning the filter element, without stopping the operation, making the use more stable, and when discharging sewage, the impurities blocked on the inner wall of the filter element can be cleaned synchronously and discharged through the sewage pipe, thereby ensuring the use effect of the recovery device body. The existing filter recovery device for circulating water in cooling towers cleans the filter screen barrel by a rotatable brush roller, and the cleaning effect is limited. Therefore, it is necessary to improve. Utility Model Content

[0003] The utility model aims to provide a filter recovery device for circulating water of a cooling tower, which solves the problem that the existing filter recovery device for circulating water of a cooling tower cleans the filter screen barrel by a rotatable brush roller, but the cleaning effect is limited.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter recovery device for circulating water of a cooling tower, comprising a treatment tank, a backwashing mechanism is arranged on the inner side of the treatment tank, a tank cover is detachably mounted on the top of the treatment tank, a water inlet pipe is fixedly connected to the middle part of the tank cover, a filter screen barrel is slidably connected to the middle section of the water inlet pipe body, a guide seat is fixedly connected to the bottom of the filter screen barrel, a connecting frame is fixedly connected to the lower section of the water inlet pipe body, a plug is fixedly connected to the end of the connecting frame, the plug is in conflict with the guide seat, a drain pipe is fixedly connected to the lower right side of the treatment tank, an electric push rod is fixedly mounted on the right side of the bottom of the tank cover, a push plate is fixedly connected to the end of the output end of the electric push rod, and the push plate is fixedly connected to the filter screen barrel.

[0005] Preferably, a sewage pipe is fixedly connected to the bottom of the treatment tank, and a through hole is opened in the pipe wall of the sewage pipe, and the sewage pipe is slidably connected to the guide seat. The sewage after flushing the filter screen barrel is easily discharged through the sewage pipe.

[0006] Preferably, a sealing plate is fixedly connected to the inner lower part of the treatment tank, and the sealing plate is slidably connected to the guide seat. Through the arrangement of the sealing plate, the cooling tower circulating water filtered by the filter barrel can be guided to the drain pipe.

[0007] Preferably, a guide rod is fixedly connected to the left side of the upper end of the push plate, a guide sleeve is slidably sleeved on the outer side of the rod body of the guide rod, and the top of the guide sleeve is fixedly connected to the tank cover. The arrangement of the guide rod and the guide sleeve has a balancing effect on the thrust received by the push plate.

[0008] Preferably, the backwashing mechanism comprises a water supply pipe fixedly connected to the side wall of the treatment tank, a sealing sleeve fixedly connected to the end of the pipe body of the water supply pipe, a hollow ring installed inside the sealing sleeve through a sealing bearing, a water spray pipe fixedly connected to the bottom of the hollow ring, and a nozzle provided on the vertical part of the water spray pipe. The backwashing mechanism is provided to facilitate backwashing of the filter screen barrel.

[0009] Preferably, the upper end of the hollow ring is fixedly connected with a fixing block, the upper end of the fixing block is fixedly connected with a gear ring, the inner upper part of the treatment tank is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly installed with a motor, the output shaft end of the motor is fixedly connected with a driving gear, and a meshing transmission connection is formed between the driving gear and the gear ring. The hollow ring can be driven to rotate by the cooperation of the motor, the driving gear and the gear ring.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model adds a backwashing mechanism in the processing tank, wherein the hollow ring can be driven to rotate through the cooperation of the motor, the driving gear and the gear ring, and then the water spray pipe with a nozzle at the bottom of the hollow ring backwashes the filter screen barrel at its periphery, thereby ensuring the cleanliness of the filter screen barrel and preventing it from being blocked, thereby ensuring the normal filtration of the circulating water of the cooling tower.

[0012] 2. The utility model arranges a guide seat at the bottom of the filter screen barrel, and then arranges an electric push rod, a push plate, a guide rod, a guide sleeve and other components at the top of the filter screen barrel, so that the lifting and lowering of the filter screen barrel can be controlled, and then a plug is fixed at the end of the water inlet pipe with a connecting frame. When the filter screen barrel filters the circulating water of the cooling tower, the plug can guide the cooling water to pass through the filter screen barrel, and when the filter screen barrel descends, the plug will not affect the sewage from entering the sewage pipe, thereby increasing the practicality of the backwashing mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For the utility model Figure 1 A front cross-sectional view of

[0015] Figure 3 For the utility model Figure 2 The local structure of the three-dimensional Figure 1 ;

[0016] Figure 4 For the utility model Figure 2 The local structure of the three-dimensional Figure 2 .

[0017] In the figure: 1. treatment tank; 2. backwash mechanism; 3. tank cover; 4. water inlet pipe; 5. filter screen barrel; 6. guide seat; 7. connecting frame; 8. plug; 9. electric push rod; 10. push plate; 11. guide sleeve; 12. guide rod; 13. drain pipe; 14. sewage pipe; 15. through hole; 16. sealing plate; 21. water supply pipe; 22. sealing sleeve; 23. hollow ring; 24. water spray pipe; 25. nozzle; 26. fixing block; 27. gear ring; 28. mounting plate; 29. ​​motor; 210. driving gear. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 A filter recovery device for circulating water of a cooling tower comprises a treatment tank 1, a tank cover 3 is detachably mounted on the top of the treatment tank 1, a water inlet pipe 4 is fixedly connected to the middle of the tank cover 3, a filter screen barrel 5 is slidably connected to the middle section of the pipe body of the water inlet pipe 4, a guide seat 6 is fixedly connected to the bottom of the filter screen barrel 5, a connecting frame 7 is fixedly connected to the lower section of the pipe body of the water inlet pipe 4, a plug 8 is fixedly connected to the end of the connecting frame 7, and the plug 8 conflicts with the guide seat 6, a drain pipe 13 is fixedly connected to the lower right part of the treatment tank 1, an electric push rod 9 is fixedly mounted on the right side of the bottom of the tank cover 3, a push plate 10 is fixedly connected to the end of the output end of the electric push rod 9, and the push plate 10 is fixedly connected to the filter screen barrel 5. A guide rod 12 is fixedly connected to the left side of the upper end of the push plate 10, a guide sleeve 11 is slidably sleeved on the outer side of the rod body of the guide rod 12, and the top of the guide sleeve 11 is fixedly connected to the tank cover 3. The setting of the guide rod 12 and the guide sleeve 11 has a balancing effect on the thrust received by the push plate 10.

[0020] See also Figure 1-2A sewage pipe 14 is fixedly connected to the bottom of the treatment tank 1, and a through hole 15 is opened in the wall of the sewage pipe 14, and the sewage pipe 14 is slidably connected to the guide seat 6. The sewage pipe 14 is provided to facilitate the discharge of sewage after flushing the filter screen barrel 5. A sealing plate 16 is fixedly connected to the lower inner part of the treatment tank 1, and the sealing plate 16 is slidably connected to the guide seat 6. Through the provision of the sealing plate 16, the cooling tower circulating water filtered by the filter screen barrel 5 can be diverted to the drain pipe 13.

[0021] See also Figure 2 , Figure 4 , a backwashing mechanism 2 is arranged inside the treatment tank 1, and the backwashing mechanism 2 is arranged to facilitate backwashing of the filter screen barrel 5. The backwashing mechanism 2 comprises a water supply pipe 21 fixedly connected to the side wall of the treatment tank 1, a sealing sleeve 22 is fixedly connected to the end of the pipe body of the water supply pipe 21, a hollow ring 23 is installed inside the sealing sleeve 22 through a sealing bearing, a water spray pipe 24 is fixedly connected to the bottom of the hollow ring 23, and a nozzle 25 is arranged on the vertical part of the water spray pipe 24. A fixing block 26 is fixedly connected to the upper end of the hollow ring 23, a gear ring 27 is fixedly connected to the upper end of the fixing block 26, a mounting plate 28 is fixedly connected to the upper inner part of the treatment tank 1, a motor 29 is fixedly installed at the bottom of the mounting plate 28, a driving gear 210 is fixedly connected to the end of the output shaft of the motor 29, and a meshing transmission connection is formed between the driving gear 210 and the gear ring 27. The hollow ring 23 can be driven to rotate by the cooperation of the motor 29, the driving gear 210 and the gear ring 27.

[0022] The specific implementation process of the utility model is as follows: when in use, the circulating water of the cooling tower can enter the treatment tank 1 from the water inlet pipe 4, and then pass through the filter barrel 5 under the guidance of the plug 8 and be effectively filtered. Then the filtered cooling water can be discharged from the drain pipe 13. When the filter barrel 5 needs to be cleaned later, it is only necessary to use the electric push rod 9 to push the filter barrel 5 downward. At this time, the guide seat 6 at the bottom of the filter barrel 5 moves down on the outside of the sewage pipe 14 and separates from the plug 8. At this time, the clean water is discharged from the water supply pipe 21. The water enters the hollow ring 23 and is then sprayed out by the nozzle 25 on the water spray pipe 24. At the same time, the hollow ring 23 can be driven to rotate through the cooperation of the motor 29, the driving gear 210 and the gear ring 27, so that the water spray pipe 24 backwashes the filter screen barrel 5 at its periphery, thereby ensuring the cleanliness of the filter screen barrel 5 and preventing it from being blocked, thereby ensuring the normal filtration of the circulating water of the cooling tower. Subsequently, the flushed sewage enters the drain pipe 14 from the through hole 15 under the guidance of the guide seat 6 and is then discharged.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling tower circulating water filter recovery device, comprising a treatment tank (1), characterized in that: A backwash mechanism (2) is arranged on the inner side of the treatment tank (1); a tank cover (3) is detachably mounted on the top of the treatment tank (1); a water inlet pipe (4) is fixedly connected to the middle of the tank cover (3); a filter screen barrel (5) is slidably connected to the middle section of the water inlet pipe (4); a guide seat (6) is fixedly connected to the bottom of the filter screen barrel (5); a connecting frame (7) is fixedly connected to the lower section of the water inlet pipe (4); a plug (8) is fixedly connected to the end of the connecting frame (7); the plug (8) contacts the guide seat (6); a drain pipe (13) is fixedly connected to the lower right side of the treatment tank (1); an electric push rod (9) is fixedly mounted on the right side of the bottom of the tank cover (3); a push plate (10) is fixedly connected to the output end of the electric push rod (9); and the push plate (10) is fixedly connected to the filter screen barrel (5).

2. The filter recovery device for cooling tower circulating water according to claim 1, characterized in that: A sewage discharge pipe (14) is fixedly connected to the bottom of the treatment tank (1), and a through hole (15) is provided on the pipe wall of the sewage discharge pipe (14). The sewage discharge pipe (14) is slidably connected to the guide seat (6).

3. The filter recovery device for cooling tower circulating water according to claim 1, characterized in that: A sealing plate (16) is fixedly connected to the lower inner portion of the processing tank (1), and the sealing plate (16) is slidably connected to the guide seat (6).

4. The filter recovery device for cooling tower circulating water according to claim 1, characterized in that: A guide rod (12) is fixedly connected to the left side of the upper end of the push plate (10), a guide sleeve (11) is slidably sleeved on the outer side of the rod body of the guide rod (12), and the top of the guide sleeve (11) is fixedly connected to the tank cover (3).

5. The filter recovery device for cooling tower circulating water according to claim 1, characterized in that: The backwash mechanism (2) comprises a water supply pipe (21) fixedly connected to the side wall of the treatment tank (1); a sealing sleeve (22) is fixedly connected to the end section of the pipe body of the water supply pipe (21); a hollow ring (23) is installed on the inner side of the sealing sleeve (22) via a sealing bearing; a water spray pipe (24) is fixedly connected to the bottom of the hollow ring (23); and a nozzle (25) is provided at the vertical portion of the water spray pipe (24).

6. A filter recovery device for cooling tower circulating water according to claim 5, characterized in that: The upper end of the hollow ring (23) is fixedly connected to a fixing block (26), the upper end of the fixing block (26) is fixedly connected to a gear ring (27), the inner upper portion of the processing tank (1) is fixedly connected to a mounting plate (28), the bottom of the mounting plate (28) is fixedly mounted with a motor (29), the output shaft end of the motor (29) is fixedly connected to a driving gear (210), and a meshing transmission connection is formed between the driving gear (210) and the gear ring (27).

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