Circulating water treatment equipment

By introducing water turbines and removable filter boxes into the circulating water treatment equipment, combined with a stirring and chemical dosing system, the purification problem of multiple pollutants in circulating water is solved, automatic adjustment of chemical dosage and convenient cleaning of filter boxes are realized, and purification efficiency is improved.

CN224132744UActive Publication Date: 2026-04-17GUANGZHOU ZHENDA ENG EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU ZHENDA ENG EQUIP CO LTD
Filing Date
2025-03-18
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing circulating water treatment equipment is unable to effectively remove a variety of pollutants and suspended solids, and single filtration treatment cannot meet comprehensive purification needs.

Method used

It uses components such as a water tank, inlet pipe, filter box, motor, stirring rod, and dosing tank. The liquid flow drives the water turbine to rotate, which adjusts the dosage of the agent. Combined with the detachable filter box, it can collect impurities and mix the agents.

Benefits of technology

It enables dynamic adjustment of reagent dosage and wastewater flow rate, automatically adjusts reagent dosage, improves purification effect, facilitates filter box cleaning, and enhances equipment processing capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses circulating water treatment equipment, which relates to the technical field of circulating water and comprises a water tank, a water inlet pipe, a filter box and a motor, the water inlet pipe is arranged at the top of the water tank, the filter box is arranged on one side of the bottom of the water tank, the motor is mounted on one side of the water tank, and a stirring rod is mounted at the output end of the motor. A stirring blade is mounted on the outer wall of the stirring rod, a chemical adding box is mounted on one side of the top of the water tank, and a chemical discharging assembly used for quantitative chemical discharging is arranged in the chemical adding box. Liquid passes through the water turbine, the water turbine drives the transmission column to rotate, then passes through the first gear and the second gear, and finally is transmitted to the spiral piece, so that associated adjustment of the dosage of chemicals and the flow of waste water is achieved, when the flow of the waste water is increased, the rotating speed of the water turbine is increased, the rotating speed of the gear set is synchronously increased, and the dosage of the chemicals is increased. When the wastewater flow is reduced, the rotating speed of the water turbine is correspondingly reduced, and the dosage of chemicals is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of water recycling technology, specifically water recycling treatment equipment. Background Technology

[0002] Circulating water refers to a water resource that is continuously recycled through pipes and equipment in industrial or domestic systems. It is commonly used in processes such as cooling, heating, and cleaning, and is widely applied in industries such as power, steel, chemicals, and air conditioning. In these processes, water is not used once but is recycled and reused through specific systems, thereby achieving the goals of water conservation and cost reduction. However, circulating water can become contaminated or undergo physicochemical changes during recycling, such as increased dissolved salt concentration, microbial growth, pipe scaling, or corrosion. These problems not only reduce equipment efficiency but may also lead to equipment damage or increased operating costs. Therefore, the proper and effective treatment of circulating water is crucial.

[0003] For example, the patent with publication number CN221459914U describes an industrial circulating water treatment device. The described solution is as follows: the filter screen ensures the filtration effect of wastewater. Through the coordinated use of a motor, a first sprocket, a second sprocket, a transmission chain, a first rotating rod, and a beater, the filter screen can be beaten, causing the filter screen to vibrate. On the one hand, this prevents impurities from clogging the filter screen, and on the other hand, the shaking facilitates the discharge of impurities, preventing excessive impurities from covering the filter screen and ensuring the normal flow of wastewater.

[0004] When treating wastewater using the above technologies, different pollutants and suspended solids may be present in the wastewater. Therefore, it is necessary to select appropriate agents based on the specific water quality conditions and remove these pollutants through chemical reactions or auxiliary mechanical treatment. The above technologies can only filter wastewater, and single filtration treatment is difficult to meet comprehensive purification needs. Utility Model Content

[0005] The purpose of this invention is to provide a circulating water treatment device to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] Circulating water treatment equipment includes:

[0008] Water tank;

[0009] A water inlet pipe is located at the top of the water tank;

[0010] A filter box, wherein the filter box is disposed on one side of the bottom of the water tank;

[0011] It also includes a motor, which is installed on one side of the water tank. A stirring rod is installed at the output end of the motor, and stirring blades are installed on the outer wall of the stirring rod. An inclined plate is installed at the inner bottom of the water tank, and a dosing tank is installed on one side of the top of the water tank. The dosing tank is equipped with a dosing component for quantitative dosing.

[0012] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0013] In one alternative embodiment: the dispensing assembly includes a dispensing pipe installed on one side of the top of the water tank, a fixing column is provided inside the dispensing pipe, a spiral blade is installed on the outer wall of the fixing column, the top of the dispensing pipe is connected to the dosing tank, and a drive assembly for driving the fixing column to rotate is provided inside the water inlet pipe.

[0014] In one alternative embodiment: the drive assembly includes an inlet support frame mounted on the top of the water tank; the top end of the inlet pipe is connected to a filter box; the bottom of the filter box is fixedly connected to the support frame; a rotating column is rotatably connected inside the support frame; a water turbine is mounted on the outer wall of the rotating column; the water turbine is located inside the inlet pipe; a first gear is mounted on one end of the rotating column; the first gear meshes with a second gear; and a fixed column is installed inside the second gear.

[0015] In one alternative: the water tank is provided with mounting components for quick installation of the filter box.

[0016] In one alternative: the mounting assembly includes slide rails mounted on both sides of the bottom of the water tank, slide bars mounted on both sides of the filter box, the slide bars being slidably connected to the inside of the slide rails, screws mounted inside the two slide rails, a drain trough being provided on one side of the bottom of the water tank, the filter box being disposed inside the drain trough, a drain pipe being provided at the bottom of the filter box, and a valve being provided on the drain pipe.

[0017] In one alternative: the filter box has a filter plate inside, and the filter housing has a pull-out filter screen inside.

[0018] In one alternative: the top of the dosing tank is provided with a dosing port.

[0019] In one alternative: the top of the filter box is provided with a sealing strip.

[0020] In one alternative: the inlet pipe is further provided with a guide plate.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0022] This invention utilizes a water turbine to drive a transmission column, which in turn rotates the liquid through a first gear and a second gear, ultimately transmitting the liquid to a spiral vane. This achieves a correlation between the dosage of the reagent and the flow rate of the wastewater. When the wastewater flow rate increases, the speed of the water turbine increases accordingly, and the speed of the gear set increases synchronously, thereby increasing the dosage of the reagent. When the wastewater flow rate decreases, the speed of the water turbine decreases accordingly, and the dosage of the reagent also decreases automatically. The removable filter box facilitates cleaning of the filter box when it is full of impurities. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model.

[0024] Figure 2 This is a partial cross-sectional structural diagram of the present invention.

[0025] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the diagram.

[0026] Figure 4 This utility model Figure 2 A magnified structural diagram of B in the diagram.

[0027] Figure 5 This is a partial cross-sectional view of the drive component in this utility model.

[0028] The components are as follows: 100, water tank; 200, inlet pipe; 300, filter box; 401, motor; 402, stirring rod; 403, stirring blade; 404, inclined plate; 405, dosing tank; 501, dosing pipe; 502, fixed column; 503, spiral blade; 601, support frame; 602, filter box; 603, rotating column; 604, water turbine; 605, first gear; 606, second gear; 701, slide rail; 702, slide bar; 703, screw; 704, drain trough; 705, drain pipe; 801, pull-up filter screen; 802, guide plate. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0030] In one embodiment, such as Figures 1-5As shown, the circulating water treatment equipment includes: a water tank 100, an inlet pipe 200, a filter box 300, and a motor 401. The inlet pipe 200 is located at the top of the water tank 100, the filter box 300 is located on one side of the bottom of the water tank 100, the motor 401 is installed on one side of the water tank 100, a stirring rod 402 is installed at the output end of the motor 401, a stirring plate 403 is installed on the outer wall of the stirring rod 402, an inclined plate 404 is installed at the inner bottom of the water tank 100, and a dosing tank 405 is installed on one side of the top of the water tank 100. The dosing tank 405 is equipped with a dosing component for quantitative dosing. By starting the motor 401, the stirring rod 402 and the stirring plate 403 are rotated to agitate the liquid inside the water tank 100, ensuring that the reagent and wastewater are mixed evenly.

[0031] In one embodiment, such as Figure 2 and Figure 3 As shown, the dispensing assembly includes a dispensing pipe 501, which is installed on one side of the top of the water tank 100. A fixing column 502 is provided inside the dispensing pipe 501, and a spiral blade 503 is installed on the outer wall of the fixing column 502. The top of the dispensing pipe 501 is connected to the dosing tank 405. The inlet pipe 200 is provided with a driving assembly for driving the fixing column 502 to rotate. By rotating the fixing column 502, the spiral blade 503 is driven to add the medicine into the water tank 100 in a metered manner.

[0032] In one embodiment, such as Figure 2 , Figure 3 and Figure 5 As shown, the drive assembly includes a support frame 601, which is mounted on the top of the water tank 100. The top of the water inlet pipe 200 is connected to a filter box 602, and the bottom of the filter box 602 is fixedly connected to the support frame 601. A rotating column 603 is rotatably connected inside the support frame 601. A water turbine 604 is mounted on the outer wall of the rotating column 603 and is located inside the water inlet pipe 200. A first gear 605 is mounted on one end of the rotating column 603, and the first gear 605 meshes with a second gear 606. A fixed column 502 is installed inside the second gear 606. Liquid flowing through the filter box 602 flows to the water inlet pipe 200. At this time, the liquid passes through the water turbine 604 and drives the water turbine 604 to rotate, thereby driving the rotating column 603 to rotate. The rotating column 603 drives the first gear 605 to rotate, thereby driving the second gear 606 to rotate, and the second gear 606 drives the fixed column 502 to rotate.

[0033] In one embodiment, such as Figure 2 and Figure 4As shown, the installation assembly includes slide rails 701, which are installed on both sides of the bottom of the water tank 100. Slide bars 702 are installed on both sides of the filter box 300, and the slide bars 702 are slidably connected to the inside of the slide rails 701. Screws 703 are installed inside the two slide rails 701. A drain trough 704 is provided on one side of the bottom of the water tank 100, and the filter box 300 is disposed inside the drain trough 704. A drain pipe 705 is provided at the bottom of the filter box 300, and a valve is provided on the drain pipe 705. By aligning the slide bars 702 on both sides of the filter box 300 with the slide rails 701 and placing the slide bars 702 inside the slide rails 701, the top of the filter box 300 is completely fitted into the drain trough 704, preventing liquid leakage. After treatment, the wastewater is discharged by opening the valve on the drain pipe 705.

[0034] In one embodiment, such as Figure 3 As shown, the filter box 300 is equipped with a filter plate inside, and the filter box 602 is equipped with a pull-up filter screen 801 inside; the liquid flowing into the filter box 300 is filtered by the filter plate, and the waste liquid is initially filtered by the pull-up filter screen 801 to filter out larger impurities.

[0035] In one embodiment, such as Figure 2 As shown, the top of the dosing tank 405 is provided with a dosing port; a certain amount of medicine is added into the interior of the dosing tank 405 through the dosing port.

[0036] In one embodiment, such as Figure 2 and Figure 4 As shown, the top of the filter box 300 is provided with a sealing strip, so that the filter box 300 is installed inside the drain tank 704 and will not leak.

[0037] In one embodiment, such as Figure 3 As shown, the water inlet pipe 200 is also provided with a guide plate 802; the guide plate 802 guides the liquid entering the water inlet pipe 200 so that the liquid flows to the water turbine 604.

[0038] The above embodiments disclose a circulating water treatment device. First, the filter box 300 is installed, with the sliding strips 702 on both sides of the filter box 300 aligned with the slide rail 701, and the sliding strips 702 placed inside the slide rail 701. This ensures the top of the filter box 300 completely fits against the drain trough 704 to prevent liquid leakage. Then, a measured amount of reagent is added inside the dosing tank 405. Next, wastewater is poured into the water tank 100 from the filter box 602. After preliminary filtration by the pull-out filter screen 801, the wastewater flows into… Inside the inlet pipe 200, the liquid is guided by the guide plate 802 and flows to the water turbine 604. At this time, the liquid drives the water turbine 604 to rotate, which in turn drives the rotating column 603 to rotate. The rotating column 603 drives the first gear 605 to rotate, which in turn drives the second gear 606 to rotate. The second gear 606 drives the fixed column 502 to rotate. After the fixed column 502 rotates, it drives the spiral blade 503 to add the agent into the water tank 100 in a metered manner. The corresponding amount of agent can be added according to different water inflows, which is convenient and time-saving.

[0039] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. Circulating water treatment equipment, including: Water tank (100); A water inlet pipe (200) is provided at the top of the water tank (100); A filter box (300) is disposed on one side of the bottom of the water tank (100); The invention is characterized by further including a motor (401), the motor (401) being installed on one side of the water tank (100), a stirring rod (402) being installed at the output end of the motor (401), a stirring blade (403) being installed on the outer wall of the stirring rod (402), an inclined plate (404) being installed on the inner bottom of the water tank (100), and a dosing tank (405) being installed on one side of the top of the water tank (100), the dosing tank (405) being provided with a dosing component for quantitative dosing.

2. The recirculating water treatment device of claim 1, wherein, The dispensing assembly includes a dispensing pipe (501), which is installed on one side of the top of the water tank (100). A fixing column (502) is provided inside the dispensing pipe (501), and a spiral blade (503) is installed on the outer wall of the fixing column (502). The top of the dispensing pipe (501) is connected to the dosing tank (405). The water inlet pipe (200) is provided with a driving assembly for driving the fixing column (502) to rotate.

3. The recirculating water treatment device of claim 2, wherein, The drive assembly includes an inlet support frame (601) mounted on the top of the water tank (100). The top end of the inlet pipe (200) is connected to a filter box (602). The bottom of the filter box (602) is fixedly connected to the support frame (601). A rotating column (603) is rotatably connected inside the support frame (601). A water turbine (604) is mounted on the outer wall of the rotating column (603). The water turbine (604) is located inside the inlet pipe (200). A first gear (605) is mounted on one end of the rotating column (603). The first gear (605) meshes with a second gear (606). A fixed column (502) is installed inside the second gear (606).

4. The recirculating water treatment device of claim 1, wherein, The water tank (100) is equipped with an installation component for quick installation of the filter box (300).

5. The recirculating water treatment device of claim 4, wherein, The installation assembly includes slide rails (701) installed on both sides of the bottom of the water tank (100). Slide bars (702) are installed on both sides of the filter box (300). The slide bars (702) are slidably connected to the inside of the slide rails (701). Screws (703) are installed inside the two slide rails (701). A drain trough (704) is provided on one side of the bottom of the water tank (100). The filter box (300) is located inside the drain trough (704). A drain pipe (705) is provided at the bottom of the filter box (300). A valve is provided on the drain pipe (705).

6. The recirculating water treatment device of claim 3, wherein, The filter box (300) is equipped with a filter plate inside, and the filter box (602) is equipped with a pull-up filter screen (801) inside.

7. The recirculating water treatment device of claim 1, wherein, The top of the dosing tank (405) is provided with a dosing port.

8. The recirculating water treatment device of claim 1, wherein, The top of the filter box (300) is provided with a sealing strip.

9. The recirculating water treatment device of claim 1, wherein, The inlet pipe (200) is also equipped with a guide plate (802).