Independent dosing device of water purification treatment equipment

By using a quantitative dosing mechanism and automated operation, the problem of uneven or insufficient dosing of chemicals in existing dosing methods has been solved, achieving accurate and uniform dosing of chemicals and improving the efficiency and effectiveness of water purification.

CN223921125UActive Publication Date: 2026-02-17DALIAN PENGHUI TECH DEV CO LTD
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Patent Information

Application Number
CN202520431082.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-17
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing dosing methods rely on manual operation, which leads to uneven or insufficient dosing, low efficiency, and susceptibility to human factors.

Method used

The device employs a quantitative dosing mechanism, which uses both pneumatic and electric cylinders for automated operation to ensure accurate dosing. It also uses a motor-driven stirring rod to mix the medication, thus achieving an automated dosing process.

Benefits of technology

This achieves accurate and uniform drug dosage, improves the efficiency and effectiveness of water purification, and reduces the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223921125U_ABST
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Abstract

The utility model relates to the field of water purification, and discloses an independent dosing device of water purification treatment equipment, which comprises a water purification tank, a top cover fixedly connected with the top of the water purification tank, a motor fixedly mounted in the middle of the top of the top cover, a fixing frame fixedly connected with the bottom of the inner side of the water purification tank, and a rotating shaft fixedly connected with the bottom end of an output shaft of the motor. The bottom end of the rotating shaft is rotationally connected with the top of the fixing frame through a bearing, the outer wall of the rotating shaft is fixedly connected with a plurality of stirring rods, the water inlet pipe and the ventilation pipe are both communicated with the water purification tank, a quantitative dosing mechanism is arranged on the front side of the motor and fixedly installed on the top of the top cover, and a communicating hole located below the quantitative dosing mechanism is formed in the top of the top cover. And the quantitative dosing mechanism is communicated with the communicating hole. According to the utility model, the quantitative dosing mechanism ensures that the dosage of chemicals added into the water purification tank each time is accurate, and the situation of excessive or insufficient chemicals is avoided, so that the water purification treatment efficiency and effect are improved.
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Description

Technical Field

[0001] This utility model relates to the field of water purification, specifically an independent dosing device for water purification equipment. Background Technology

[0002] Chemical dosing devices play a crucial role in the water treatment industry. They are mainly used to add chemical agents to water bodies to improve water quality or meet specific water treatment needs. When conducting water purification, it is usually necessary to add chemicals to wastewater. In current dosing methods, the amount of chemicals added often depends on manual operation and experience judgment. This method is not only inefficient, but also easily affected by human factors, resulting in uneven or insufficient addition of chemicals. Utility Model Content

[0003] To overcome the above-mentioned shortcomings, this utility model provides an independent dosing device for water purification equipment.

[0004] The technical solution adopted by this utility model is as follows:

[0005] An independent dosing device for a water purification system includes a water tank. Several support legs are fixedly connected to the outer wall of the water tank, evenly distributed around it. A water outlet pipe is fixedly connected to the bottom of the water tank, and a valve is installed on the outlet pipe. A top cover is fixedly connected to the top of the water tank, and a motor is fixedly installed in the center of the top of the top cover. The motor's output shaft passes through the bottom of the top cover and is rotatably connected to the top cover. A fixing frame is fixedly connected to the bottom inner side of the water tank. A rotating shaft is located inside the water tank, and the top end of the rotating shaft is fixedly connected to the bottom end of the motor's output shaft. The bottom end of the rotating shaft is rotatably connected to the top of the fixed frame via a bearing. Several stirring rods are fixedly connected to the outer wall of the rotating shaft. The stirring rods are evenly distributed. The water inlet pipe is located on the top front side of the top cover, and the vent pipe is located on the top right side of the top cover. Both the water inlet pipe and the vent pipe are fixedly connected to the top cover and are connected to the purified water tank. The front side of the motor has a quantitative dosing mechanism, which is fixedly installed on the top of the top cover. The top of the top cover has a connecting hole located below the quantitative dosing mechanism, and the quantitative dosing mechanism is connected to the connecting hole.

[0006] The quantitative dosing mechanism includes a dispensing box located above the connecting hole and fixedly connected to the top of the cover. A discharge hole is located on the bottom right side of the dispensing box, communicating with the connecting hole. A fixing hole, with the same diameter as the discharge hole, is located directly above the discharge hole on the top of the dispensing box. A connecting pipe, fixedly connected to the top of the dispensing box, is located on the left side of the fixing hole, and its top is fixedly connected to the dosing hopper. A slider is located inside the dispensing box, slidingly engaging with the inner wall of the box. A dosing groove, with the same diameter as the fixing hole, is located in the center of the top of the slider. A cylinder is fixedly installed on the left side wall of the dispensing box, with its cylinder column penetrating the left side wall and slidingly engaging with the box. The right end of the cylinder column is fixedly connected to the left end of the slider.

[0007] The top of the fixing hole has an electric cylinder, and the front and rear side walls of the electric cylinder are fixedly connected to support plates. The bottom ends of the two support plates pass around the outside of the distribution box and are fixedly connected to the top of the top cover. The bottom end of the output shaft of the electric cylinder is fixedly connected to a piston, which is located inside the fixing hole. The piston slides in conjunction with the fixing hole, the dosing tank and the discharge hole.

[0008] The top of the cover has an opening at the rear. Inside the opening of the top cover, a flip cover is rotatably connected. Two handles are fixedly connected to the top of the flip cover, and the two handles are distributed on the left and right sides.

[0009] The beneficial effects of this utility model are:

[0010] This invention ensures that the dosage of medicine added to the water purification tank is accurate each time through a quantitative dosing mechanism, avoiding overdosing or underdosing, thereby improving the efficiency and effectiveness of water purification.

[0011] The automated operation of cylinders and electric cylinders greatly simplifies the dosing process, reduces the need for manual operation, and improves work efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a sectional view of the present invention;

[0014] Figure 3 This is a schematic diagram showing the separation of the quantitative dosing mechanism from the water purification tank;

[0015] Figure 4 This is a cross-sectional view of the quantitative drug dispensing mechanism of this utility model;

[0016] Figure 5 This is a structural cross-sectional view of the material distribution box of this utility model.

[0017] The reference numerals in all the attached drawings are as follows: 1. Water tank; 2. Support leg; 3. Water outlet pipe; 4. Valve; 5. Top cover; 6. Motor; 7. Shaft; 8. Fixing frame; 9. Bearing; 10. Stirring rod; 11. Water inlet pipe; 12. Vent pipe; 13. Flip cover; 14. Handle; 15. Dispensing box; 16. Connecting pipe; 17. Dosing hopper; 18. Fixing hole; 19. Discharge hole; 20. Support plate; 21. Electric cylinder; 22. Piston; 23. Sliding block; 24. Dosing tank; 25. Pneumatic cylinder; 26. Connecting hole. Detailed Implementation

[0018] like Figure 1-5 The following is an illustration: An independent dosing device for a water purification system includes a water tank 1. Several support legs 2 are fixedly connected to the outer wall of the water tank 1, evenly distributed around it. A water outlet pipe 3 is fixedly connected to the bottom of the water tank 1, and a valve 4 is installed on the outlet pipe 3. A top cover 5 is fixedly connected to the top of the water tank 1. A motor 6 is fixedly installed in the center of the top of the top cover 5, with its output shaft passing through the bottom of the top cover 5 and rotatably connected to it. A fixing frame 8 is fixedly connected to the bottom inner side of the water tank 1. A rotating shaft 7 is located inside the water tank 1, with its top end fixedly connected to the bottom end of the motor 6's output shaft. The bottom end of the shaft 7 is rotatably connected to the top of the fixed frame 8 via the bearing 9. Several stirring rods 10 are fixedly connected to the outer wall of the shaft 7. The stirring rods 10 are evenly distributed. The water inlet pipe 11 is located on the front side of the top of the top cover 5. The vent pipe 12 is located on the right side of the top of the top cover 5. Both the water inlet pipe 11 and the vent pipe 12 are fixedly connected to the top cover 5. Both the water inlet pipe 11 and the vent pipe 12 are connected to the purified water tank 1. The front side of the motor 6 has a quantitative dosing mechanism. The quantitative dosing mechanism is fixedly installed on the top of the top cover 5. The top of the top cover 5 has a connecting hole 26 located below the quantitative dosing mechanism. The quantitative dosing mechanism is connected to the connecting hole 26.

[0019] The quantitative dosing mechanism includes a dispensing box 15, which is located above the connecting hole 26 and is fixedly connected to the top of the top cover 5. A discharge hole 19 is opened on the bottom right side of the dispensing box 15, which communicates with the connecting hole 26. A fixing hole 18 is opened on the top of the dispensing box 15, located directly above the discharge hole 19. The diameter of the fixing hole 18 is equal to that of the discharge hole 19. A connecting pipe 16 is located on the left side of the fixing hole 18, and the connecting pipe 16 is fixedly connected to the top of the dispensing box 15. The dosing hopper 17 is fixedly connected to the distribution box 15. The distribution box 15 has a slider 23, which slides with the inner wall of the distribution box 15. A dosing groove 24 is opened in the middle of the top of the slider 23. The dosing groove 24 is vertically connected and has the same diameter as the fixed hole 18. A cylinder 25 is fixedly installed on the left side wall of the distribution box 15. The cylinder column of the cylinder 25 passes through the left side wall of the distribution box 15 and slides with the distribution box 15. The right end of the cylinder column of the cylinder 25 is fixedly connected to the left end of the slider 23.

[0020] The top of the fixing hole 18 has an electric cylinder 21. The front and rear side walls of the electric cylinder 21 are fixedly connected to support plates 20. The bottom ends of the two support plates 20 pass around the outside of the dispensing box 15 and are fixedly connected to the top of the top cover 5. The bottom end of the output shaft of the electric cylinder 21 is fixedly connected to a piston 22. The piston 22 is located inside the fixing hole 18 and slides with the fixing hole 18, the dosing tank 24 and the discharge hole 19.

[0021] The top rear opening of the top cover 5 is connected to the flip cover 13 by rotation inside the opening of the top cover 5. Two handles 14 are fixedly connected to the top of the flip cover 13, and the two handles 14 are distributed on the left and right.

[0022] First, the operator pours the medicine that needs to be added to the water purification tank 1 into the dosing hopper 17. The dosing hopper 17 is connected to the dispensing box 15 through the connecting pipe 16, so the medicine will enter the dispensing box 15 and fall into the dosing trough 24 of the slider 23.

[0023] After the medicine is correctly placed in the dosing tank 24, the cylinder 25 is activated. The cylinder column of the cylinder 25 moves to the right, causing the slider 23 and the dispensing tank 24 to slide to the right together. This action ensures that the dosing tank 24 is aligned with the discharge hole 19 at the bottom of the dispensing box 15 and the connecting hole 26 on the top cover 5.

[0024] Once the dosing tank 24 is aligned with the discharge hole 19 and the connecting hole 26, the electric cylinder 21 is activated. The output shaft of the electric cylinder 21 moves downward, driving the piston 22 to slide downward along the dosing tank 24, the discharge hole 19 and the connecting hole 26. The sliding of the piston 22 pushes the medicine in the dosing tank 24 into the water purification tank 1.

[0025] After the reagent is added to the water purification tank 1, the motor 6 is started. The motor 6 rotates through the rotating shaft 7 and the stirring rod 10, thereby mixing the water and reagent in the water purification tank 1 to ensure that the reagent is evenly distributed.

[0026] Finally, open valve 4 to discharge the purified water from outlet pipe 3.

[0027] This utility model only protects the mechanical parts; the functions implemented by the software control part are not within the scope of protection of this utility model.

Claims

1. An independent dosing device for a water purification treatment equipment, characterized in that, The system includes a water purification tank (1), with several support legs (2) fixedly connected to the outer wall of the water purification tank (1). The support legs (2) are evenly distributed around the water purification tank (1). The bottom of the water purification tank (1) is fixedly connected to a water outlet pipe (3), and a valve (4) is installed on the water outlet pipe (3). The top of the water purification tank (1) is fixedly connected to a top cover (5), and a motor (6) is fixedly installed in the middle of the top of the top cover (5). The output shaft of the motor (6) passes through the bottom of the top cover (5), and the output shaft of the motor (6) is rotatably connected to the top cover (5). A fixing frame (8) is fixedly connected to the bottom of the inner side of the water purification tank (1). The water purification tank (1) has a rotating shaft (7), the top of the rotating shaft (7) is fixedly connected to the bottom of the output shaft of the motor (6), and the bottom of the rotating shaft (7) is fixedly connected to the bottom of the output shaft of the motor (6). The bearing (9) is rotatably connected to the top of the fixed frame (8). Several stirring rods (10) are fixedly connected to the outer wall of the rotating shaft (7). The stirring rods (10) are evenly distributed. The water inlet pipe (11) is located on the front side of the top of the top cover (5). The vent pipe (12) is located on the right side of the top of the top cover (5). The water inlet pipe (11) and the vent pipe (12) are both fixedly connected to the top cover (5). The water inlet pipe (11) and the vent pipe (12) are both connected to the water purification tank (1). The front side of the motor (6) has a quantitative dosing mechanism. The quantitative dosing mechanism is fixedly installed on the top of the top cover (5). The top of the top cover (5) has a connecting hole (26) located below the quantitative dosing mechanism. The quantitative dosing mechanism is connected to the connecting hole (26).

2. The independent dosing device for a water purification treatment equipment according to claim 1, characterized in that, The quantitative dosing mechanism includes a dispensing box (15), which is located above the connecting hole (26). The dispensing box (15) is fixedly connected to the top of the top cover (5). A discharge hole (19) is opened on the bottom right side of the dispensing box (15), which is connected to the connecting hole (26). A fixing hole (18) is opened on the top of the dispensing box (15) directly above the discharge hole (19). The diameter of the fixing hole (18) is equal to that of the discharge hole (19). A connecting pipe (16) is located on the left side of the fixing hole (18), which is fixedly connected to the top of the dispensing box (15). The top is fixedly connected to the dosing hopper (17). The dispensing box (15) has a slider (23). The slider (23) slides with the inner wall of the dispensing box (15). A dosing groove (24) is opened in the middle of the top of the slider (23). The dosing groove (24) is vertically connected. The diameter of the dosing groove (24) is equal to that of the fixing hole (18). A cylinder (25) is fixedly installed on the left side wall of the dispensing box (15). The cylinder column of the cylinder (25) passes through the left side wall of the dispensing box (15). The cylinder column of the cylinder (25) slides with the dispensing box (15). The right end of the cylinder column of the cylinder (25) is fixedly connected to the left end of the slider (23).

3. The independent dosing device for a water purification treatment equipment according to claim 2, characterized in that, The top of the fixing hole (18) has an electric cylinder (21). The front and rear side walls of the electric cylinder (21) are fixedly connected to support plates (20). The bottom ends of the two support plates (20) pass around the outside of the distribution box (15) and are fixedly connected to the top of the top cover (5). The bottom end of the output shaft of the electric cylinder (21) is fixedly connected to a piston (22). The piston (22) is located inside the fixing hole (18). The piston (22) slides in cooperation with the fixing hole (18), the dosing tank (24) and the discharge hole (19).

4. The independent dosing device for a water purification treatment equipment according to claim 1, characterized in that, The top of the top cover (5) has an opening on the rear side. The inside of the opening of the top cover (5) is rotatably connected to the flip cover (13). The top of the flip cover (13) is fixedly connected to two handles (14), which are distributed on the left and right sides.