Water purifying plant pipe network water quality disinfection equipment

The water disinfection equipment for the water purification plant's pipeline network, which uses a combination of negative pressure impeller and helical gear, solves the problem of low ozone content in the upper water body caused by ozone being transported from bottom to top. It achieves vertical circulation and mixing of water, thus improving disinfection efficiency.

CN224493899UActive Publication Date: 2026-07-14BISHUIYUAN CONSTRUCTION GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BISHUIYUAN CONSTRUCTION GROUP CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing water disinfection equipment in water purification plants, when ozone is transported from bottom to top, the ozone content in the upper water body is low, the stirring effect is poor, resulting in low disinfection efficiency.

Method used

It adopts a combination structure of negative pressure impeller and helical gear. The helical gear is driven by a motor to realize the reverse rotation of the negative pressure impeller, which draws ozone-mixed water from the lower part and discharges it to the upper water body through the drain pipe, realizing the vertical circulation and mixing of water.

Benefits of technology

It significantly shortens the mixing time between water and ozone, thus improving the efficiency of water disinfection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224493899U_ABST
    Figure CN224493899U_ABST
Patent Text Reader

Abstract

The utility model discloses a water quality disinfection equipment of pipe network in water purification plant, including base, is provided with the support leg on the base, is provided with the water tank on the support leg, is provided with the motor on the water tank, is provided with the first helical gear on the output of motor, the top of first helical gear is engaged with second helical gear, the utility model discloses through motor drive first helical gear rotation, make second helical gear third helical gear produce synchronous reverse rotation effect, through the connection of connecting shaft, make second helical gear drive negative pressure wind wheel rotation, through the connection of connecting pipe, make third helical gear drive sleeve reverse rotation, make negative pressure wind wheel produce negative pressure adsorption efficiency in the sleeve, thereby will be located the water source of water tank lower part and the ozone that ozone generator emitted mixes and extract, and through the drain pipe and be arranged to the upper water body and produce mixing effect, realize the circulation reciprocating mixing effect of water body vertical direction in water tank, greatly shorten the mixing time of water body and ozone, improve water body disinfection efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of disinfection equipment technology, and in particular to a water quality disinfection device for water purification plant pipelines. Background Technology

[0002] Utility model disclosure CN219950582U discloses a water disinfection and sterilization device, including a water bucket, a stirring assembly, a support leg, and an anti-slip base. The support leg is fixedly mounted on the anti-slip base, the water bucket is fixedly mounted on the support leg, and the stirring assembly is disposed inside the water bucket. The stirring assembly includes a motor mounting bracket, a servo motor, a pipe, a drive gear, a rotating shaft, and an auxiliary gear. The pipe is vertically rotatably disposed inside the water bucket. The motor mounting bracket is fixedly mounted on the outer wall of the top of the water bucket. The servo motor is fixedly disposed inside the motor mounting bracket, and its output end is fixedly connected to the upper end of the pipe. The drive gear is fixedly mounted on the pipe. An annular slide rail is provided on the inner wall of the top of the water bucket, and a slider is slidably disposed within the annular slide rail. The upper end of the stirring rod is rotatably disposed on the slider. This utility model belongs to the field of water treatment technology, specifically a water disinfection and sterilization device that requires multiple disinfection and sterilization methods to comprehensively treat water quality.

[0003] When this existing technology is in use, ozone is delivered into the water tank from bottom to top through multiple one-way valves, causing the amount of ozone delivered by the upper one-way valve to gradually decrease. Furthermore, the stirring mechanism cannot achieve a vertical mixing effect on the water, resulting in a lower ozone content in the upper water. The increased stirring time leads to a lower disinfection efficiency for the water. Therefore, a water disinfection device for water purification plant networks is needed to meet people's needs. Utility Model Content

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

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water disinfection device for a water purification plant network, comprising a base, legs on the base, a water tank on the legs, a motor on the water tank, a first helical gear on the output end of the motor, a second helical gear meshing above the first helical gear, a connecting shaft on the bottom end of the second helical gear, a negative pressure impeller on the bottom end of the connecting shaft, the negative pressure impeller being arranged inside the water tank, and a third helical gear meshing below the first helical gear. A connecting pipe is installed at the bottom of the wheel, and a sleeve is installed at the bottom of the connecting pipe. The sleeve is fitted around the outside of the negative pressure impeller. The top of the sleeve is closed and the bottom is open. A retaining ring is installed on the inner wall and is located below the suction end of the negative pressure impeller. A drain pipe is installed on the outer wall of the sleeve and is connected to the location of the negative pressure impeller. A water inlet is installed at the top of the water tank and a water outlet is installed at the bottom. An ozone generator is installed on the base and the outlet of the ozone generator is connected to the bottom of the water tank.

[0006] Preferably, the water tank is provided with a limiting bracket, which is L-shaped, and the first helical gear and the second helical gear are respectively arranged on the inner side of the two branches of the limiting bracket.

[0007] Preferably, the connecting shaft is rotatably connected within the center of the third helical gear, the connecting tube, and the sleeve.

[0008] Preferably, the negative pressure impeller is composed of a circular plate, a circular ring, and several arc-shaped blades. The circular plate is connected to a connecting shaft, and the several arc-shaped blades are connected between the circular plate and the circular ring. The circular ring is arranged above the baffle ring.

[0009] Preferably, the drain pipe is arranged tangentially to the rotation direction of the negative pressure impeller.

[0010] Preferably, the outer wall of the sleeve is provided with a plurality of stirring blades, each stirring blade being arranged in an inclined direction from top to bottom.

[0011] Preferably, a one-way valve is provided between the outlet end of the ozone generator and the bottom end of the water tank.

[0012] The beneficial effects of this utility model are:

[0013] In this invention, a motor drives a first helical gear to rotate, causing a second and third helical gear to rotate synchronously in opposite directions. Through a connecting shaft, the second helical gear drives a negative pressure impeller to rotate. Through a connecting pipe, the third helical gear drives a sleeve to rotate in the opposite direction, creating negative pressure adsorption within the sleeve. This draws out water mixed with ozone from the ozone generator located at the bottom of the water tank and discharges it through a drain pipe to the upper water body for further mixing. This achieves a vertical, continuous mixing effect of the water in the tank, significantly shortening the mixing time between the water and ozone and improving water disinfection efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a water disinfection device for a water purification plant pipeline network proposed in this utility model;

[0015] Figure 2 This is a front cross-sectional structural diagram of a water disinfection device for a water purification plant pipeline network proposed in this utility model.

[0016] Figure 3 This utility model proposes a water disinfection device for a water purification plant's pipeline network. Figure 2 Enlarged structural diagram at point A in the middle;

[0017] Figure 4 This is a top view cross-sectional structural diagram of the drainage pipe of a water disinfection device for a water purification plant network, as proposed in this utility model.

[0018] Figure 5 This is a schematic diagram of the negative pressure impeller structure of a water disinfection device for a water purification plant pipeline network proposed in this utility model.

[0019] In the diagram: 1. Base; 2. Support leg; 3. Water tank; 4. Motor; 5. First helical gear; 6. Second helical gear; 7. Connecting shaft; 8. Negative pressure impeller; 9. Third helical gear; 10. Connecting pipe; 11. Sleeve; 12. Retaining ring; 13. Drain pipe; 14. Water inlet; 15. Water outlet; 16. Ozone generator; 17. Limiting bracket; 18. Circular plate; 19. Circular ring; 20. Arc-shaped blade; 21. Stirring blade; 22. One-way valve. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-5A water disinfection device for a water purification plant's pipeline network includes a base 1, support legs 2 on the base 1, a water tank 3 on the support legs 2, a motor 4 on the water tank 3, a first helical gear 5 on the output end of the motor 4, a second helical gear 6 meshing above the first helical gear 5, a connecting shaft 7 on the bottom end of the second helical gear 6, a negative pressure impeller 8 on the bottom end of the connecting shaft 7, the negative pressure impeller 8 being arranged inside the water tank 3, a third helical gear 9 meshing below the first helical gear 5, and a connecting pipe 10 on the bottom end of the third helical gear 9, connecting... A sleeve 11 is provided at the bottom end of the pipe 10. The sleeve 11 is fitted on the outside of the negative pressure impeller 8. The top end of the sleeve 11 is closed and the bottom end is open. A baffle ring 12 is provided on the inner wall. The baffle ring 12 is arranged below the suction end of the negative pressure impeller 8. A drain pipe 13 is provided on the outer wall of the sleeve 11. The drain pipe 13 is connected to the location of the negative pressure impeller 8. A water inlet 14 is provided at the top of the water tank 3 and a water outlet 15 is provided at the bottom. An ozone generator 16 is provided on the base 1. The gas outlet of the ozone generator 16 is connected to the bottom of the water tank 3.

[0022] Motor 4 drives the first helical gear 5 to rotate, causing the second helical gear 6 and the third helical gear 9 to rotate synchronously in opposite directions. Through the connection of the connecting shaft 7, the second helical gear 6 drives the negative pressure impeller 8 to rotate. Through the connection of the connecting pipe 10, the third helical gear 9 drives the sleeve 11 to rotate in the opposite direction, so that the suction end of the negative pressure impeller 8 generates negative pressure adsorption efficiency in the sleeve 11. This draws out the water source located at the bottom of the water tank 3, which is mixed with ozone emitted by the ozone generator 16. The water gradually rises from the bottom opening of the sleeve 11 to the baffle ring 12, passes through the negative pressure impeller 8, and is discharged to the upper water body through the drain pipe 13 to create a mixing effect. This achieves a vertical circulation and reciprocating mixing effect of the water in the water tank 3, greatly shortening the mixing time of the water and ozone and improving the water disinfection efficiency.

[0023] Specifically, in this embodiment, a limiting bracket 17 is provided on the water tank 3. The limiting bracket 17 is L-shaped, and the first helical gear 5 and the second helical gear 6 are respectively arranged on the inner side of the two branches of the limiting bracket 17 to improve the meshing stability between the first helical gear 5, the second helical gear 6 and the third helical gear 9.

[0024] Specifically, in this embodiment, the connecting shaft 7 is rotatably connected within the center of the third helical gear 9, the connecting pipe 10, and the sleeve 11, thereby improving the positioning effect of the rotation of the second helical gear 6 and the third helical gear 9.

[0025] Specifically, in this embodiment, the negative pressure impeller 8 is composed of a circular plate 18, a circular ring 19 and several arc-shaped blades 20. The circular plate 18 is connected to the connecting shaft 7, and the several arc-shaped blades 20 are connected between the circular plate 18 and the circular ring 19. The circular ring 19 is arranged above the baffle ring 12.

[0026] Specifically, in this embodiment, the drain pipe 13 is arranged tangentially to the rotation direction of the negative pressure impeller 8.

[0027] Specifically, in this embodiment, a number of stirring blades 21 are provided on the outer wall of the sleeve 11. Each stirring blade 21 is arranged in an inclined direction from top to bottom. When the sleeve 11 rotates, it drives the stirring blades 21 to rotate in the water body, thereby improving the mixing effect between the water body and ozone. At the same time, the inclined stirring blades 21 produce an inclined stirring effect on the water body, further improving the mixing and disinfection effect.

[0028] Specifically, in this embodiment, a one-way valve 22 is provided between the outlet end of the ozone generator 16 and the bottom end of the water tank 3 to ensure that ozone is discharged into the water tank 3 and to prevent water in the water tank 3 from entering the ozone generator 16.

[0029] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A water disinfection device for a water purification plant pipeline network, comprising a base (1), characterized in that: The base (1) is provided with a support leg (2), a water tank (3) is provided on the support leg (2), a motor (4) is provided on the water tank (3), a first helical gear (5) is provided on the output end of the motor (4), a second helical gear (6) is meshed above the first helical gear (5), a connecting shaft (7) is provided at the bottom end of the second helical gear (6), a negative pressure impeller (8) is provided at the bottom end of the connecting shaft (7), the negative pressure impeller (8) is arranged inside the water tank (3), a third helical gear (9) is meshed below the first helical gear (5), a connecting pipe (10) is provided at the bottom end of the third helical gear (9), and a connecting pipe (10) is provided at the bottom end of the connecting pipe (10). There is a sleeve (11) which is fitted on the outside of the negative pressure impeller (8). The top of the sleeve (11) is closed and the bottom is open. A retaining ring (12) is provided on the inner wall. The retaining ring (12) is arranged below the suction end of the negative pressure impeller (8). A drain pipe (13) is provided on the outer wall of the sleeve (11). The drain pipe (13) is connected to the location of the negative pressure impeller (8). A water inlet (14) is provided on the top of the water tank (3) and a water outlet (15) is provided on the bottom. An ozone generator (16) is provided on the base (1). The gas outlet of the ozone generator (16) is connected to the bottom of the water tank (3).

2. The water disinfection equipment for a water purification plant pipeline network according to claim 1, characterized in that: The water tank (3) is provided with a limiting bracket (17), which is L-shaped. The first helical gear (5) and the second helical gear (6) are respectively arranged on the inner side of the two branches of the limiting bracket (17).

3. The water disinfection equipment for a water purification plant pipeline network according to claim 1, characterized in that: The connecting shaft (7) is rotatably connected within the center of the third helical gear (9), the connecting tube (10), and the sleeve (11).

4. The water disinfection equipment for a water purification plant pipeline network according to claim 1, characterized in that: The negative pressure impeller (8) is composed of a circular plate (18), a circular ring (19) and several arc-shaped blades (20). The circular plate (18) is connected to the connecting shaft (7), and several arc-shaped blades (20) are connected between the circular plate (18) and the circular ring (19). The circular ring (19) is arranged above the baffle ring (12).

5. The water disinfection equipment for a water purification plant pipeline network according to claim 1, characterized in that: The drain pipe (13) is arranged tangentially to the rotation direction of the negative pressure impeller (8).

6. The water disinfection equipment for a water purification plant pipeline network according to claim 1, characterized in that: The outer wall of the sleeve (11) is provided with a number of stirring blades (21), and each stirring blade (21) is arranged in an inclined direction from top to bottom.

7. The water disinfection equipment for a water purification plant pipeline network according to claim 1, characterized in that: A one-way valve (22) is provided between the outlet end of the ozone generator (16) and the bottom end of the water tank (3).