Domestic drinking water purification treatment device

By designing a rotating drum and an aeration and stirring mechanism, the problem of difficult oil and foam removal in existing devices has been solved, the efficiency of chemical reaction has been improved, and a better wastewater purification effect has been achieved.

CN224160405UActive Publication Date: 2026-04-24WUHAN LIZHEN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN LIZHEN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing drinking water purification devices are difficult to effectively remove oil and foam from the surface of the water tank during the purification process, and require stirring and aeration to improve the efficiency of the chemical reaction.

Method used

A device comprising a rotating cylinder, a toggle plate, an aeration and stirring mechanism, and a stirring shaft was designed. The device achieves cleaning and aeration of oil and foam through gear transmission and piston movement, and the stirring shaft agitates the wastewater to ensure that the chemical reaction proceeds fully.

Benefits of technology

It effectively removes oil and foam from the surface of the pool, improving the efficiency of the chemical reaction and the effect of wastewater treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a domestic drinking water purification treatment device, which relates to the field of drinking water purification and comprises a treatment cylinder, the inner wall of the treatment cylinder is rotatably connected with a rotating cylinder, and the surface of the rotating cylinder is fixedly connected with a pair of shifting plates. The driving shaft drives the first bevel gear and the gear rotating disc to rotate, the gear rotating disc drives the rotating cylinder and the pair of stirring plates to rotate through the gear column, grease and foam garbage floating on the surface of sewage are cleaned and pushed into the slag discharging cylinder to be collected, an L-shaped rod drives a piston to reciprocate under the action of an oval groove, and then the sewage is discharged. Air in the air cylinder is fed into the aeration disc for aeration treatment, in the process, sewage in the treatment cylinder is stirred along with rotation of the first stirring shaft and the second stirring shaft, impurity precipitation in water is prevented, grease foam floating on the upper portion in the treatment cylinder can be removed by means of the structure, stirring and aeration operation is carried out during treatment, and the sewage treatment efficiency is improved. The sewage can better react with a chemical catalyst.
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Description

Technical Field

[0001] This utility model relates to the field of drinking water purification, and in particular to a device for purifying and treating domestic drinking water. Background Technology

[0002] Water resources are essential for people's lives, and the quality of water used by residents is an important standard for measuring the level of civilization in a region. The water provided by waterworks already meets the usage standards, but some residents, in pursuit of a better drinking water experience, will use a domestic drinking water purification device to purify the tap water. Domestic drinking water treatment equipment mainly includes water softeners, pure water machines, water purifiers, precision filters, and taps, as well as pipeline design, equipment installation, and after-sales service. This is a complete set of water treatment equipment provided to consumers.

[0003] However, current drinking water purification devices still have some shortcomings. When water plants need to purify sewage, chemical reactions are required to remove oil and foam floating on the surface of the pool. During purification, not only is it necessary to mix and stir the sewage, but also to aerate it so that the liquid can better mix and react with the chemical reagents. Therefore, a drinking water purification device is needed. Utility Model Content

[0004] The purpose of this invention is to provide a drinking water purification device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a domestic drinking water purification treatment device, comprising a treatment cylinder, a rotating cylinder rotatably connected to the inner wall of the treatment cylinder, a pair of actuating plates fixedly connected to the surface of the rotating cylinder, a slag discharge cylinder fixedly connected to the surface of the treatment cylinder, and an aeration and stirring mechanism fixedly connected to the lower surface of the rotating cylinder.

[0006] The aeration and stirring mechanism includes a connecting cylinder fixedly connected to the lower surface of the rotating cylinder. A gear column is rotatably connected to the surface of the treatment cylinder. Multiple teeth are fixedly connected to the surface of the connecting cylinder. The gear column meshes with the multiple teeth. Multiple aeration discs are fixedly connected to the inner bottom wall of the treatment cylinder. A connecting pipe is fixedly connected to the inner bottom wall of each aeration disc. An air cylinder is fixedly connected to the bottom end of the connecting pipe. A piston is slidably connected to the inner wall of the air cylinder. The piston is adapted to the inner wall of the air cylinder.

[0007] Preferably, a U-shaped plate is fixedly connected to the surface of the treatment cylinder, a motor is fixedly connected to the upper surface of the U-shaped plate, a drive shaft is fixedly connected to the output end of the motor, the drive shaft is installed inside the rotating cylinder, and a sewage pipe is installed on the inner wall of the treatment cylinder.

[0008] Preferably, a gear turntable is fixedly connected to the bottom end of the drive shaft, and an elliptical groove is formed on the lower surface of the gear turntable, which meshes with a gear column.

[0009] Preferably, an L-shaped rod is fixedly connected to the surface of the piston, and the top end of the L-shaped rod is in contact with the inner wall of the elliptical groove.

[0010] Preferably, a first one-way valve is fixedly connected to the surface of the connecting pipe, an air inlet pipe is fixedly connected to the inner wall of the air cylinder, and a second one-way valve is fixedly connected to the surface of the air inlet pipe.

[0011] Preferably, the inner wall of the rotating cylinder is rotatably connected to a first stirring shaft and a second stirring shaft, the surface of the drive shaft is fixedly connected to a first bevel gear, one end of the first stirring shaft is fixedly connected to a second bevel gear, the second bevel gear meshes with the first bevel gear, and one end of the second stirring shaft is fixedly connected to a third bevel gear, the third bevel gear meshes with the first bevel gear.

[0012] In summary, the technical effects and advantages of this utility model are as follows:

[0013] In this invention, during operation, the drive shaft drives the first bevel gear and the gear turntable to rotate. The gear turntable, through the gear column, drives the rotating cylinder and a pair of actuating plates to rotate, cleaning the grease and foam debris floating on the surface of the sewage and pushing it into the slag discharge cylinder for collection. The L-shaped rod, under the action of the elliptical groove, drives the piston to reciprocate, sending the air in the air cylinder into the aeration disc for aeration. During this process, the first and second stirring shafts rotate to agitate the sewage in the treatment cylinder, preventing impurities in the water from settling. Through the above structure, the grease and foam floating above the treatment cylinder can be removed. During treatment, agitation and aeration operations allow the sewage to react better with the chemical catalyst. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0016] Figure 2 This is a cross-sectional view of the processing cylinder in an embodiment of the present invention;

[0017] Figure 3 This is an embodiment of the present utility model. Figure 2Enlarged structural diagram at point A;

[0018] Figure 4 This is a cross-sectional view of the air cylinder in an embodiment of the present invention.

[0019] In the diagram: 1. Processing cylinder; 2. Slag discharge cylinder; 3. Motor; 4. U-shaped plate; 5. Rotating cylinder; 6. Sewage pipe; 7. Drive shaft; 8. Actuating plate; 9. First stirring shaft; 10. Second stirring shaft; 11. Aeration disc; 12. Connecting pipe; 13. Air cylinder; 14. Connecting cylinder; 15. Third bevel gear; 16. Second bevel gear; 17. First bevel gear; 18. First one-way valve; 19. Gear turntable; 20. Tooth; 21. Elliptical groove; 22. L-shaped rod; 23. Gear column; 24. Air inlet pipe; 25. Second one-way valve; 26. Piston. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example: Reference Figures 1-4 The drinking water purification device shown includes a treatment cylinder 1, a rotating cylinder 5 rotatably connected to the inner wall of the treatment cylinder 1, a pair of actuating plates 8 fixedly connected to the surface of the rotating cylinder 5, a slag discharge cylinder 2 fixedly connected to the surface of the treatment cylinder 1, and an aeration and stirring mechanism fixedly connected to the lower surface of the rotating cylinder 5.

[0022] The aeration and stirring mechanism includes a connecting cylinder 14 fixedly connected to the lower surface of the rotating cylinder 5, a gear column 23 rotatably connected to the surface of the treatment cylinder 1, a plurality of teeth 20 fixedly connected to the surface of the connecting cylinder 14, the gear column 23 meshing with the plurality of teeth 20, a plurality of aeration discs 11 fixedly connected to the inner bottom wall of the treatment cylinder 1, a connecting pipe 12 fixedly connected to the inner bottom wall of each aeration disc 11, an air cylinder 13 fixedly connected to the bottom end of the connecting pipe 12, and a piston 26 slidably connected to the inner wall of the air cylinder 13, the piston 26 being adapted to the inner wall of the air cylinder 13.

[0023] With the above structure, by setting a pair of actuating plates 8, when the rotating cylinder 5 rotates, it drives the rotating cylinder 5 to agitate and clean the oil and foam floating on the upper surface of the treatment cylinder 1, and send them into the slag discharge cylinder 2. By setting a gear column 23, when the gear column 23 rotates, it drives the connecting cylinder 14 to rotate through multiple teeth 20, and then drives the rotating cylinder 5 to rotate. By setting multiple aeration discs 11, aeration is carried out, and the garbage deposited at the bottom of the treatment cylinder 1 is carried up by the air bubbles to react better with the added chemical catalyst. By setting a piston 26, when the piston 26 moves, it drives the gas in the air cylinder 13 to move.

[0024] Preferably, a U-shaped plate 4 is fixedly connected to the surface of the treatment cylinder 1, a motor 3 is fixedly connected to the upper surface of the U-shaped plate 4, a drive shaft 7 is fixedly connected to the output end of the motor 3, the drive shaft 7 is installed inside the rotating cylinder 5, and a sewage pipe 6 is installed on the inner wall of the treatment cylinder 1.

[0025] By setting up motor 3 to drive drive shaft 7 to rotate, and by setting up sewage pipe 6, external sewage is sent into treatment cylinder 1 for treatment.

[0026] Preferably, a gear turntable 19 is fixedly connected to the bottom end of the drive shaft 7, and an elliptical groove 21 is provided on the lower surface of the gear turntable 19, which meshes with the gear column 23.

[0027] By setting up a gear turntable 19, when the gear turntable 19 rotates, it drives the L-shaped rod 22 to reciprocate through the elliptical groove 21, and at the same time drives the gear column 23 to rotate.

[0028] Preferably, an L-shaped rod 22 is fixedly connected to the surface of the piston 26, and the top end of the L-shaped rod 22 is in contact with the inner wall of the elliptical groove 21.

[0029] By setting up an L-shaped rod 22, the piston 26 is driven to reciprocate, thereby achieving the air supply operation to the aeration disc 11.

[0030] Preferably, a first one-way valve 18 is fixedly connected to the surface of the connecting pipe 12, an air inlet pipe 24 is fixedly connected to the inner wall of the air cylinder 13, and a second one-way valve 25 is fixedly connected to the surface of the air inlet pipe 24.

[0031] By setting a first check valve 18, liquid backflow is prevented, and by setting a second check valve 25, gas backflow is prevented.

[0032] Preferably, the inner wall of the rotating cylinder 5 is rotatably connected to a first stirring shaft 9 and a second stirring shaft 10, the surface of the drive shaft 7 is fixedly connected to a first bevel gear 17, one end of the first stirring shaft 9 is fixedly connected to a second bevel gear 16, the second bevel gear 16 meshes with the first bevel gear 17, and one end of the second stirring shaft 10 is fixedly connected to a third bevel gear 15, the third bevel gear 15 meshes with the first bevel gear 17.

[0033] By setting the first bevel gear 17, the second bevel gear 16 and the third bevel gear 15, the first stirring shaft 9 and the second stirring shaft 10 are driven to rotate, and the liquid in the processing cylinder 1 is stirred and mixed.

[0034] The working principle of this utility model is as follows: A domestic drinking water purification device, when treating sewage discharged from sewage pipe 6, adds a chemical catalyst to the treatment cylinder 1, starts the motor 3, the motor 3 drives the drive shaft 7 to rotate, the drive shaft 7 drives the first bevel gear 17 and the gear turntable 19 to rotate, the gear turntable 19 drives the gear column 23 to rotate, the gear turntable 19 drives the L-shaped rod 22 to reciprocate through the elliptical groove 21, the gear column 23 drives the connecting cylinder 14 to rotate through the teeth 20, the connecting cylinder 14 drives the rotating cylinder 5 to rotate, the rotating cylinder 5 drives a pair of actuating plates 8 to rotate, cleaning the grease and foam debris floating on the surface of the sewage, pushing it into the slag discharge cylinder 2 for collection, when the piston 26 moves away from the connecting pipe 12, the external air is discharged through the air inlet pipe 24. Air is drawn into the air cylinder 13. When the piston 26 moves towards the connecting pipe 12, the air in the air cylinder 13 is sent into the aeration disc 11 for aeration. The first one-way valve 18 prevents the liquid in the aeration disc 11 from flowing back, and the second one-way valve 25 prevents the gas in the air cylinder 13 from flowing back. The rotation of the first bevel gear 17 drives the first stirring shaft 9 to rotate through the second bevel gear 16, and at the same time drives the second stirring shaft 10 to rotate through the third bevel gear 15. The rotation of the first stirring shaft 9 and the second stirring shaft 10 agitates the sewage in the treatment cylinder 1, preventing impurities in the water from settling. With the above structure, the grease foam floating above the treatment cylinder 1 can be removed. During the treatment, agitation and aeration are performed to allow the sewage to react better with the chemical catalyst.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A domestic drinking water purification treatment device, comprising a treatment cylinder (1), characterized in that: The inner wall of the treatment cylinder (1) is rotatably connected to a rotating cylinder (5), a pair of actuating plates (8) are fixedly connected to the surface of the rotating cylinder (5), a slag discharge cylinder (2) is fixedly connected to the surface of the treatment cylinder (1), and an aeration stirring mechanism is fixedly connected to the lower surface of the rotating cylinder (5). The aeration and stirring mechanism includes a connecting cylinder (14) fixedly connected to the lower surface of the rotating cylinder (5). A gear column (23) is rotatably connected to the surface of the treatment cylinder (1). Multiple teeth (20) are fixedly connected to the surface of the connecting cylinder (14). The gear column (23) meshes with the multiple teeth (20). Multiple aeration discs (11) are fixedly connected to the inner bottom wall of the treatment cylinder (1). A connecting pipe (12) is fixedly connected to the inner bottom wall of each aeration disc (11). An air cylinder (13) is fixedly connected to the bottom end of the connecting pipe (12). A piston (26) is slidably connected to the inner wall of the air cylinder (13). The piston (26) is adapted to the inner wall of the air cylinder (13).

2. The drinking water purification device according to claim 1, characterized in that: A U-shaped plate (4) is fixedly connected to the surface of the treatment cylinder (1), a motor (3) is fixedly connected to the upper surface of the U-shaped plate (4), a drive shaft (7) is fixedly connected to the output end of the motor (3), the drive shaft (7) is installed inside the rotating cylinder (5), and a sewage pipe (6) is installed on the inner wall of the treatment cylinder (1).

3. The drinking water purification device according to claim 2, characterized in that: The bottom end of the drive shaft (7) is fixedly connected to a gear turntable (19), and the lower surface of the gear turntable (19) is provided with an elliptical groove (21). The gear turntable (19) meshes with the gear column (23).

4. The drinking water purification device according to claim 1, characterized in that: An L-shaped rod (22) is fixedly connected to the surface of the piston (26), and the top end of the L-shaped rod (22) is in contact with the inner wall of the elliptical groove (21).

5. The drinking water purification device according to claim 1, characterized in that: A first one-way valve (18) is fixedly connected to the surface of the connecting pipe (12), an air inlet pipe (24) is fixedly connected to the inner wall of the air cylinder (13), and a second one-way valve (25) is fixedly connected to the surface of the air inlet pipe (24).

6. The drinking water purification device according to claim 2, characterized in that: The inner wall of the rotating cylinder (5) is rotatably connected to a first stirring shaft (9) and a second stirring shaft (10). A first bevel gear (17) is fixedly connected to the surface of the drive shaft (7). A second bevel gear (16) is fixedly connected to one end of the first stirring shaft (9). The second bevel gear (16) meshes with the first bevel gear (17). A third bevel gear (15) is fixedly connected to one end of the second stirring shaft (10). The third bevel gear (15) meshes with the first bevel gear (17).