Air conditioner cooling tower blowdown device

By designing a filter mechanism that automatically cleans particulate matter in the filter plate and a sterilization mechanism that absorbs bacteria and viruses by activated carbon, the problems of manual cleaning of the existing air-conditioning cooling tower sewage discharge device and direct discharge of sewage without treatment are solved, and the effects of automatic cleaning and sewage purification are achieved.

CN222998341UActive Publication Date: 2025-06-20SHANGHAI CHENGXUAN ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422028907.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-06-20
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

When the existing air-conditioning cooling tower sewage discharge device is filtered, large particulate matter in the sewage is prone to clog the filter screen, and it needs to be cleaned manually, which affects the working efficiency. The filtered sewage is directly discharged without treatment, polluting the environment.

Method used

An air-conditioning cooling tower sewage discharge device is designed, including a filtering mechanism and a sterilization mechanism. The filtering mechanism drives the movable sleeve and brush plate to clean the particulate matter on the filter plate, and the sterilization mechanism uses activated carbon plates to adsorb bacteria and viruses in the sewage.

Benefits of technology

It realizes automatic cleaning of particulate matter on the filter plate, reduces the need for manual cleaning, improves work efficiency, and through the use of activated carbon plates, it effectively adsorbs harmful substances in the sewage and protects the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air conditioner cooling tower equipment, and discloses an air conditioner cooling tower blowdown device which comprises a cooling tower and a treatment box, a filtering mechanism is arranged at the upper middle end in the treatment box, a sterilization mechanism is arranged at the lower end of the treatment box, and the filtering mechanism comprises a protective shell, an installation block, a sliding rod, a filtering plate, a discharging port and a collecting box. The protective shell is fixedly arranged at the position, close to the upper end, of one side of the treatment box, a motor is fixedly arranged in the protective shell, the output end of the motor is fixedly connected with a lead screw, the mounting block is fixedly arranged on the side, away from the motor, of the interior of the treatment box, and the side, away from the motor, of the lead screw is connected into the mounting block. According to the sewage treatment device, large particles left on the filter plate can be automatically cleaned, manual cleaning is not needed, convenience is brought to workers, when sewage passes through the activated carbon plate, various bacteria, viruses and other harmful substances in the sewage can be adsorbed, and the utilization rate of water resources is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of air - conditioner cooling tower equipment, in particular to a sewage discharge device for an air - conditioner cooling tower. Background Art

[0002] A cooling tower is a device that uses water as a circulating coolant, absorbs heat from a system and discharges it into the atmosphere to lower the water temperature. Its cooling principle is to utilize the heat exchange generated by the contact between water and air flow to produce steam, and the evaporation of the steam takes away heat to achieve evaporation heat dissipation, convective heat transfer and radiative heat transfer, etc. It is an evaporation heat dissipation device that dissipates the waste heat generated in industry or refrigeration air - conditioners to lower the water temperature, so as to ensure the normal operation of the system.

[0003] When most existing sewage discharge devices of air - conditioner cooling towers filter, large particles in the sewage are filtered onto the filter plate. If not cleaned in time, it is easy to block the filter screen, and it requires staff to clean it regularly, which brings inconvenience to the staff and affects work efficiency. The filtered sewage is directly discharged without treatment, polluting the environment and affecting human health.

[0004] Therefore, those skilled in the art provide a sewage discharge device for an air - conditioner cooling tower to solve the problems raised in the above background art. Content of the Utility Model

[0005] The purpose of the content of the utility model is to solve the defects existing in the prior art, and a sewage discharge device for an air - conditioner cooling tower is proposed. This device can automatically clean the large particles remaining on the filter plate without manual cleaning, which brings convenience to the staff. When the sewage passes through the activated carbon plate, it can adsorb various harmful substances such as bacteria and viruses in the sewage, improving the utilization rate of water resources.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A sewage discharge device for an air - conditioner cooling tower, including a cooling tower and a treatment tank. A filtering mechanism is arranged at the upper - middle end inside the treatment tank, and a bacteria - removing mechanism is arranged at the lower end of the treatment tank;

[0007] The filtering mechanism includes a protective shell, a mounting block, a sliding rod, a filter plate, a discharge port and a collection box. The protective shell is fixedly arranged at the upper - end side of the treatment tank. A motor is fixedly arranged inside the protective shell. The output end of the motor is fixedly connected with a lead screw. The mounting block is fixedly arranged inside the treatment tank on the side far from the motor. The far - away - from - motor side of the lead screw is connected inside the mounting block. An activity sleeve is thread - sleeved on the outer wall of the lead screw. A brush plate is fixedly arranged at the lower end of the activity sleeve. The filter plate is fixedly arranged inside the treatment tank and is located below the sliding rod;

[0008] The sterilization mechanism includes a sterilization box, a sliding frame, and a sewage discharge pipe. The sterilization box is fixedly arranged at the lower end inside the treatment box. Four sliding grooves are correspondingly opened at both the upper and lower ends inside the sterilization box. Two sliding frames are slidably arranged at the front end of the treatment box. Activated carbon plates are fixedly arranged at the front ends of the two sliding frames. Sliders are fixedly arranged at both the upper and lower ends of the two activated carbon plates. The four sliders are correspondingly slidably arranged inside the sliding grooves.

[0009] Further, the sliding rod is fixedly arranged inside the treatment box and is located at the lower end of the lead screw. The movable sleeve is slidably limited on the sliding rod.

[0010] Through the above technical solution, the movable sleeve slides on the sliding rod, thereby realizing the limit of the movable sleeve.

[0011] Further, the discharge port is opened on the inner wall of one side of the treatment box close to the mounting block. A sealing door is hinged inside the discharge port, and a door lock is arranged on the sealing door.

[0012] Through the above technical solution, the sealing door is provided to prevent splashing from the discharge port during sewage treatment.

[0013] Further, a collection box is fixedly arranged on one side of the treatment box and is located at the lower end of the discharge port.

[0014] Through the above technical solution, the collection box is provided to collect the particulate matter falling from the discharge port.

[0015] Further, sealing gaskets are fixedly arranged around the two sliding frames. A sewage discharge pipe is fixedly arranged at the lower end of one side of the sterilization box and extends out of the treatment box.

[0016] Through the above technical solution, the sealing gaskets are provided to prevent sewage from overflowing during sterilization.

[0017] Further, a water pump is fixedly arranged at the upper end of one side of the treatment box away from the motor.

[0018] Through the above technical solution, the water pump is provided to pump out the sewage in the cooling tower.

[0019] Further, the input end of the water pump is fixedly connected with a water suction pipe. The end of the water suction pipe away from the water pump extends into the cooling tower. The output end of the water pump is fixedly connected with a drain pipe. The end of the drain pipe away from the water pump extends into the treatment box.

[0020] Through the above technical solution, when the water pump works, the sewage flows from the cooling tower into the treatment box through the water suction pipe and the drain pipe.

[0021] The utility model has the following beneficial effects:

[0022] 1. The sewage discharge device of the air - conditioner cooling tower proposed by the present utility model operates through a motor. The motor drives the screw rod to rotate, and the movable sleeve moves on the screw rod, thereby driving the brush plate to move. At the same time, during the process of the brush plate moving towards the discharge port, the brush plate rubs against the filter plate and clears the particulate matter remaining on the filter plate, which is then pushed out through the discharge port and falls into the collection box, avoiding the accumulation of materials and affecting the filtration speed, bringing convenience to the staff and improving work efficiency.

[0023] 2. In the sewage discharge device of the air - conditioner cooling tower proposed by the present utility model, an activated carbon plate is placed in the sterilization box. The activated carbon plate can adsorb various harmful substances such as bacteria and viruses in the sewage. When the activated carbon plate needs to be replaced, it can be directly pulled out for replacement, and it is convenient for disassembly and assembly. At the same time, a sealing gasket is also installed on the sliding frame to prevent sewage from leaking out and polluting the environment during the operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a perspective view of the sewage discharge device of the air - conditioner cooling tower proposed by the present utility model;

[0025] Figure 2 is a front cross - sectional view of the sewage discharge device of the air - conditioner cooling tower proposed by the present utility model;

[0026] Figure 3 is a schematic diagram of the connection of the sealing door of the sewage discharge device of the air - conditioner cooling tower proposed by the present utility model;

[0027] Figure 4 is Figure 3 an enlarged view of part A in

[0028] Figure 5 is a schematic diagram of the sterilization structure of the sewage discharge device of the air - conditioner cooling tower proposed by the present utility model;

[0029] Figure 6 is Figure 2 an enlarged view of part B in

[0030] LEGEND DESCRIPTION:

[0031] 1. Cooling tower; 2. Treatment box; 3. Filtration mechanism; 301. Protective shell; 302. Motor; 303. Installation block; 304. Screw rod; 305. Slide bar; 306. Movable sleeve; 307. Brush plate; 308. Filter plate; 309. Discharge port; 310. Sealing door; 311. Door lock; 312. Collection box; 4. Sterilization mechanism; 401. Sterilization box; 402. Chute; 403. Activated carbon plate; 404. Slide block; 405. Sliding frame; 406. Sealing gasket; 407. Sewage discharge pipe; 5. Suction pipe; 6. Water pump; 7. Drain pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] Next, in combination with the accompanying drawings in the specific embodiments of the present utility model, the technical solutions in the specific embodiments of the present utility model will be clearly and completely described. Obviously, the described specific embodiments are only a part of the specific embodiments of the present utility model, rather than all of the specific embodiments. Based on the specific embodiments of the present utility model, all other specific embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the scope of protection of the present utility model.

[0033] Referring to Figures 1-4 , a specific embodiment provided by the present utility model: a sewage discharge device for an air-conditioning cooling tower, including a cooling tower 1 and a treatment tank 2. A filtering mechanism 3 is arranged at the upper middle end inside the treatment tank 2, and a sterilization mechanism 4 is arranged at the lower end of the treatment tank 2;

[0034] The filtering mechanism 3 includes a protective shell 301, a mounting block 303, a sliding rod 305, a filter plate 308, a discharge port 309 and a collection box 312. The protective shell 301 is fixedly arranged at the upper end near one side of the treatment tank 2. A motor 302 is fixedly arranged inside the protective shell 301. The output end of the motor 302 is fixedly connected to a lead screw 304. The mounting block 303 is fixedly arranged inside the treatment tank 2 and on the side far from the motor 302. The side of the lead screw 304 far from the motor 302 is connected to the inside of the mounting block 303. A movable sleeve 306 is sleeved on the outer wall of the lead screw 304 in a threaded manner. A brush plate 307 is fixedly arranged at the lower end of the movable sleeve 306. The filter plate 308 is fixedly arranged inside the treatment tank 2 and below the sliding rod 305. The sliding rod 305 is fixedly arranged inside the treatment tank 2 and below the lead screw 304. The movable sleeve 306 is limited to slide on the sliding rod 305. The movable sleeve 306 slides on the sliding rod 305, thereby realizing the limitation of the movable sleeve 306. The discharge port 309 is opened on the inner wall of the treatment tank 2 near the mounting block 303. A sealing door 310 is hinged inside the discharge port 309. A door lock 311 is arranged on the sealing door 310. The sealing door 310 is provided to prevent sewage from splashing out from the discharge port 309 during sewage treatment. A collection box 312 is fixedly arranged on one side of the treatment tank 2 and below the discharge port 309. The collection box 312 is provided to collect the particulate matter falling from the discharge port 309.

[0035] Referring to Figure 2 , 5And 6, the sterilization mechanism 4 includes a sterilization box 401, a sliding frame 405 and a sewage discharge pipe 407. The sterilization box 401 is fixedly arranged at the lower end inside the treatment box 2. Four sliding grooves 402 are correspondingly opened at both the upper and lower ends inside the sterilization box 401. Two sliding frames 405 are slidably arranged at the front end of the treatment box 2. Activated carbon plates 403 are fixedly arranged at the front ends of the two sliding frames 405. Sliders 404 are fixedly arranged at both the upper and lower ends of the two activated carbon plates 403. The four sliders 404 are correspondingly slidably arranged inside the sliding grooves 402. Sealing gaskets 406 are fixedly arranged around the two sliding frames 405. A sewage discharge pipe 407 is fixedly arranged at the lower end of one side of the sterilization box 401 and extends out of the treatment box 2. The sealing gasket 406 is provided to prevent sewage from overflowing during sterilization. A water pump 6 is fixedly arranged at the upper end of one side of the treatment box 2 away from the motor 302. The water pump 6 is provided to pump out the sewage in the cooling tower 1. The input end of the water pump 6 is fixedly connected with a water suction pipe 5. One end of the water suction pipe 5 away from the water pump 6 extends into the cooling tower 1. The output end of the water pump 6 is fixedly connected with a drain pipe 7. One end of the drain pipe 7 away from the water pump 6 extends into the treatment box 2. When the water pump 6 works, the sewage flows from the cooling tower 1 into the treatment box 2 through the water suction pipe 5 and the drain pipe 7.

[0036] Working principle: When this air-conditioning cooling tower sewage discharge device is in use, when the water pump 6 works, the sewage in the cooling tower 1 is sucked out through the water suction pipe 5 and flows into the treatment box 2 through the drain pipe 7. When the motor 302 works, the motor 302 drives the lead screw 304 to rotate, so that the movable sleeve 306 moves on the lead screw 304 and the slide bar 305. Through the movement of the movable sleeve 306, the brush plate 307 is driven to clean the particulate matter on the filter plate 308, and is pushed out through the discharge port 309 and falls into the collection box 312. When the filtered sewage enters the sterilization box 401, when the sewage passes through the activated carbon plate 403, the activated carbon plate 403 can adsorb various harmful substances such as bacteria and viruses in the sewage, and then the treated sewage is discharged through the sewage discharge pipe 407 for secondary utilization, improving the functionality of the device.

[0037] Finally, it should be noted that the above are only the preferred specific embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing specific embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing specific embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An air conditioning cooling tower sewage discharge device, comprising a cooling tower (1) and a treatment box (2), characterized in that: A filtering mechanism (3) is provided at the upper middle end of the processing box (2), and a sterilizing mechanism (4) is provided at the lower end of the processing box (2); The filtering mechanism (3) comprises a protective shell (301), a mounting block (303), a sliding rod (305), a filter plate (308), a material outlet (309) and a collection box (312); the protective shell (301) is fixedly arranged on one side of the processing box (2) near the upper end; a motor (302) is fixedly arranged inside the protective shell (301); an output end of the motor (302) is fixedly connected to a screw rod (304); the mounting block (303) is fixedly arranged inside the processing box (2) and on a side away from the motor (302); a side of the screw rod (304) away from the motor (302) is connected to the inside of the mounting block (303); a movable sleeve (306) is threadedly sleeved on the outer wall of the screw rod (304); a brush plate (307) is fixedly arranged at the lower end of the movable sleeve (306); and the filter plate (308) is fixedly arranged inside the processing box (2) and located at the lower end of the sliding rod (305); The sterilization mechanism (4) comprises a sterilization box (401), a slide frame (405) and a sewage pipe (407); the sterilization box (401) is fixedly arranged at the lower end of the interior of the treatment box (2); four slide grooves (402) are correspondingly provided at the upper and lower ends of the interior of the sterilization box (401); two slide frames (405) are slidably arranged at the front end of the treatment box (2); activated carbon plates (403) are fixedly arranged at the front ends of the two slide frames (405); sliders (404) are fixedly arranged at the upper and lower ends of the two activated carbon plates (403); and the four sliders (404) are correspondingly slidably arranged inside the slide grooves (402).

2. The air conditioning cooling tower sewage discharge device according to claim 1 is characterized in that: The slide bar (305) is fixedly arranged inside the processing box (2) and is located at the lower end of the screw rod (304), and the movable sleeve (306) slides on the slide bar (305) to an upper limit.

3. The air conditioning cooling tower sewage discharge device according to claim 1 is characterized in that: The discharge port (309) is opened on an inner wall of the processing box (2) close to the mounting block (303), and a sealing door (310) is hinged inside the discharge port (309).

4. The air conditioning cooling tower sewage discharge device according to claim 3 is characterized in that: The sealed door (310) is provided with a door lock (311), and a collection box (312) is fixedly provided on one side of the processing box (2) and is located at the lower end of the discharge port (309).

5. The sewage discharge device for an air conditioning cooling tower according to claim 1, characterized in that: Sealing pads (406) are fixedly provided around the two sliding frames (405), and a sewage pipe (407) is fixedly provided at the lower end of one side of the sterilization box (401) and extending out of the treatment box (2).

6. The sewage discharge device for an air conditioning cooling tower according to claim 1, characterized in that: A water pump (6) is fixedly disposed on the upper end of the processing box (2) on a side away from the motor (302).

7. The sewage discharge device for an air conditioning cooling tower according to claim 6, characterized in that: The input end of the water pump (6) is fixedly connected to a water suction pipe (5), and one end of the water suction pipe (5) away from the water pump (6) extends into the cooling tower (1); the output end of the water pump (6) is fixedly connected to a drainage pipe (7), and one end of the drainage pipe (7) away from the water pump (6) extends into the treatment box (2).