Disinfecting device for sewage treatment

By introducing an arc-shaped guide plate and a material spreading plate into the wastewater treatment disinfection device, combined with the design of a top ball and a stirring rod, the problems of uneven material spreading and clumping are solved, achieving uniform distribution and rapid dissolution of materials in wastewater and improving the disinfection effect.

CN224394664UActive Publication Date: 2026-06-23YANGGAO COUNTY JINYU WATER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGGAO COUNTY JINYU WATER CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing wastewater treatment disinfection devices are prone to uneven distribution and clumping when adding disinfectant materials, resulting in unstable disinfection effects.

Method used

A disinfection device for wastewater treatment was designed, which adopts an arc-shaped guide plate, a spreading plate and a stirring rod, combined with baffles, a top ball, an elastic rope and a reciprocating screw. The uniform spreading and rapid dissolution of materials are achieved through the rotation of the stirring rod and the frequent impact of the top ball.

Benefits of technology

It effectively reduces the possibility of material clumping, improves the uniformity of material distribution in wastewater and the disinfection speed, and enhances the stability and efficiency of the disinfection device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to water treatment technical field, specifically is a kind of disinfection device for sewage treatment, including disinfection jar main part;Disinfection jar main part top is equipped with driving motor;Driving motor output end is fixedly connected with stirring rod, and stirring rod is rotationally arranged in disinfection jar main part interior;Disinfection jar main part inner wall is fixedly connected with guide plate, and guide plate is arc-shaped setting;The inner wall of guide plate is fixedly connected with filter plate, and filter plate is set to the side close to stirring rod;Multiple holes are arranged in the middle of filter plate;Stirring rod middle part is fixedly connected with baffle, and multiple holes and rotating baffle are cooperatively arranged, can reduce that material falls more at one time, lead to subsequent agglomeration phenomenon, need stirring rod rotation longer to carry out the problem of dissolution, and set up material spreading plate, can uniformly spread the material falling, so that the uniformity of material distribution in sewage, improve the speed of treating sewage.
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Description

Technical Field

[0001] This utility model belongs to the field of water treatment technology, specifically a disinfection device for sewage treatment. Background Technology

[0002] Wastewater refers to water bodies polluted by human activities or natural processes. It is mainly generated by domestic, industrial, and agricultural activities and contains pollutants such as organic matter, heavy metals, and pathogens. It must be treated before it can be discharged or reused.

[0003] Disinfection is an essential part of wastewater treatment. Its core purpose is to kill pathogenic microorganisms in wastewater. Chemical disinfection is a commonly used method. By injecting chlorine-containing drugs into the wastewater, these drugs can be fully mixed with the wastewater to destroy the cell structure of microorganisms and achieve a highly efficient disinfection effect.

[0004] Through long-term observation, it has been found that existing disinfection devices typically involve directly adding a suitable amount of disinfectant material from the top of the disinfection tank. This operation results in uneven material distribution. Although a stirring rod can effectively mix the materials, some of the clumped disinfectant material still requires prolonged stirring, leading to unstable disinfection effects. Therefore, a disinfection device for wastewater treatment is proposed to address these issues. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a disinfection device for sewage treatment.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A disinfection device for sewage treatment according to this utility model includes a disinfection tank body; a drive motor is installed on the top of the disinfection tank body; a stirring rod is fixedly connected to the output end of the drive motor, and the stirring rod is rotatable inside the disinfection tank body; a guide plate is fixedly connected to the inner wall of the disinfection tank body, and the guide plate is arc-shaped; a filter plate is fixedly connected to the inner wall of the guide plate, and the filter plate is located near the stirring rod; multiple holes are opened in the middle of the filter plate; a baffle is fixedly connected to the middle of the stirring rod, and the baffle is located at the bottom of the filter plate and is slidable on the bottom wall of the guide plate; a spreading plate is fixedly connected to the middle of the stirring rod, and the spreading plate is located below the guide plate, and the top of the spreading plate is arc-shaped.

[0007] Preferably, a fixing member is fixedly connected to the middle of the stirring rod, and the fixing member is located below the spreading plate; multiple sets of shells are fixedly connected to the side wall of the fixing member; multiple first elastic ropes are fixedly connected to the inner wall of the shell; a first slider is fixedly connected to the end of the first elastic rope, and the first slider is slidably arranged on the inner wall of the shell; a top ball is fixedly connected to the end of the first slider, and the end of the top ball is arc-shaped.

[0008] Preferably, a reciprocating screw is fixedly connected to the middle of the stirring rod, and the reciprocating screw is positioned above the guide plate; a second slider is threadedly connected to the middle of the reciprocating screw; a shield is fixedly connected to the outer wall of the second slider, and the shield is arc-shaped; two sets of limiting rods are fixedly connected to the inner wall of the sterilization tank body, and the second slider is slidably positioned on the outer wall of the limiting rods.

[0009] Preferably, the inner wall of the spreading plate has multiple sets of inner grooves; a second elastic rope is fixedly connected to the inner wall of the inner groove; and multiple counterweight balls are fixedly connected to the middle of the second elastic rope.

[0010] Preferably, two sets of fixing brackets are fixedly connected to the top of the guide plate; a guide is fixedly connected to the end of the fixing bracket, and the guide is arranged in an arc shape.

[0011] Preferably, a gasket is fixed to the bottom of the spreading plate, and the gasket is positioned near the top ball.

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

[0013] This utility model provides a disinfection device for sewage treatment. By using multiple holes and rotating baffles, it can reduce the problem of material falling at one time, which leads to subsequent clumping and requires a longer rotation of the stirring rod to dissolve the material. In addition, the material spreading plate can evenly disperse the falling material, so as to improve the uniformity of material distribution in the sewage and increase the speed of sewage treatment.

[0014] This utility model provides a disinfection device for sewage treatment. By frequently impacting the top ball, the material on the inner and outer walls of the spreading plate can be accelerated to slide down, reducing the problem of long accumulation time on the spreading plate and affecting subsequent material feeding. At the same time, it can also reduce water stains on the spreading plate and reduce the problem of subsequent material sticking to the spreading plate. The arc-shaped top ball can increase the contact area when impacting the inner wall of the spreading plate, thereby improving the stability of both in subsequent use. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional sectional view of the structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the shield structure in this utility model;

[0019] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;

[0020] Figure 5 This is a schematic diagram of the baffle structure in this utility model.

[0021] Legend:

[0022] 1. Sterilization tank body; 11. Drive motor; 12. Stirring rod; 13. Guide plate; 14. Filter plate; 15. Hole; 16. Baffle; 17. Spreading plate; 2. Fixing component; 21. Shell; 22. First elastic rope; 23. First slider; 24. Top ball; 3. Reciprocating screw; 31. Second slider; 32. Shielding cover; 33. Limiting rod; 4. Inner groove; 41. Second elastic rope; 42. Counterweight ball; 5. Fixing frame; 51. Guide component; 6. Gasket. Detailed Implementation

[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figure 1-5As shown, a disinfection device for wastewater treatment includes a disinfection tank body 1; a drive motor 11 is installed on the top of the disinfection tank body 1; a stirring rod 12 is fixedly connected to the output end of the drive motor 11, and the stirring rod 12 is rotatable inside the disinfection tank body 1; a guide plate 13 is fixedly connected to the inner wall of the disinfection tank body 1, and the guide plate 13 is arc-shaped; a filter plate 14 is fixedly connected to the inner wall of the guide plate 13, and the filter plate 14 is located near the stirring rod 12; a plurality of holes 15 are opened in the middle of the filter plate 14; the stirring rod 12 is located in the middle of the filter plate 14. A baffle 16 is fixedly connected to the bottom of the filter plate 14 and is slidably mounted on the bottom wall of the guide plate 13. A spreading plate 17 is fixedly connected to the middle of the stirring rod 12 and is located below the guide plate 13, with the top of the spreading plate 17 being arc-shaped. During operation, the disinfection tank body 1 needs to be installed in the designated working area, and the inlet and outlet pipes on the disinfection tank body 1 should be connected to external pipes. An appropriate amount of liquid should then be injected into the disinfection tank body 1. Afterward, the disinfection tank body can be opened. 1. The top cover is installed, and an appropriate amount of disinfectant material is poured in. An arc-shaped guide plate 13 is provided on the inner wall of the disinfection tank body 1, allowing the material to directly contact the inner wall of the guide plate 13 as it falls, simultaneously sliding down and transferring to the filter plate 14. During the rotation of the stirring rod 12, the baffle 16 in its middle moves synchronously, moving away from and disengaging from the designated hole 15. The material located in the hole 15 coinciding with the baffle 16 then falls towards the liquid inside the disinfection tank body 1. The material is transferred and, upon falling, comes into contact with the arc-shaped spreading plate 17. The arc surface of the plate guides the falling material and disperses it into the wastewater within the main body of the disinfection tank 1. This step, combined with the multiple holes 15 and the rotating baffle 16, reduces the problem of material falling in large quantities at once, which could lead to clumping and require the stirring rod 12 to rotate for a longer time to dissolve the material. Furthermore, the spreading plate 17 evenly disperses the falling material, ensuring uniform distribution within the wastewater and increasing the speed of wastewater treatment.

[0026] like Figure 1-5As shown, a fixing member 2 is fixedly connected to the middle of the stirring rod 12, and the fixing member 2 is located below the spreading plate 17; multiple sets of housings 21 are fixedly connected to the side wall of the fixing member 2; multiple first elastic ropes 22 are fixedly connected to the inner wall of the housing 21; a first slider 23 is fixedly connected to the end of the first elastic rope 22, and the first slider 23 is slidably disposed on the inner wall of the housing 21; a top ball 24 is fixedly connected to the end of the first slider 23, and the end of the top ball 24 is arc-shaped; during operation, by setting the fixing member 2 on the inner wall of the stirring rod 12 and providing positional support for the multiple housings 21, and during the subsequent rotation of the stirring rod 12, under the action of centrifugal force, and in conjunction with the unfolded top ball 24, the multiple top balls 24 can move outward simultaneously until the end of the top ball 24 impacts the spreading plate. The material can be vibrated at the inner wall of the plate 17. When the stirring rod 12 rotates in the opposite direction, the first slider 23 can be pulled closer to the stirring rod 12 by multiple first elastic ropes 22, so that the top ball 24 can be separated from the inner wall of the spreading plate 17 again. Then, the material can be impacted by the top ball 24. This step can accelerate the material sliding down the inner and outer walls of the spreading plate 17 under the frequent impact of the top ball 24, reduce the problem of long accumulation time on the spreading plate 17, which affects the subsequent feeding. At the same time, it can also reduce the adhesion of water stains on the spreading plate 17 and reduce the problem of subsequent material adhesion on the spreading plate 17. The arc-shaped top ball 24 can increase the contact area when impacting the inner wall of the spreading plate 17, thereby improving the stability of both in subsequent use.

[0027] like Figure 1-5 As shown, a reciprocating screw 3 is fixedly connected to the middle of the stirring rod 12, and the reciprocating screw 3 is positioned above the guide plate 13; a second slider 31 is threadedly connected to the middle of the reciprocating screw 3; a shield 32 is fixedly connected to the outer wall of the second slider 31, and the shield 32 is arc-shaped; two sets of limiting rods 33 are fixedly connected to the inner wall of the sterilization tank body 1, and the second slider 31 is slidably positioned on the outer wall of the limiting rods 33; during operation, by providing a reciprocating screw 3 in the middle of the stirring rod 12, when the stirring rod 12 rotates, the second slider 31 can be slidably positioned under the action of the two sets of limiting rods 33. The reciprocating screw 3 moves up and down, causing the shield 32 to gradually move closer to or away from the guide plate 13. The shield 32, which closes with the guide plate 13, can shield an appropriate amount of material so that it can be transferred to the filter plate 14 together after opening. This step, in conjunction with the shield 32, can improve the uniformity of material transfer to the filter plate 14 and reduce the problem of too much material near the top cover of the sterilization tank body 1, which affects the uniformity of subsequent feeding. In addition, the reciprocating screw 3 can improve the working synchronization between it and the stirring rod 12.

[0028] like Figure 1-5As shown, the inner wall of the spreading plate 17 has multiple sets of inner grooves 4; a second elastic rope 41 is fixed to the inner wall of the inner groove 4; multiple counterweight balls 42 are fixed to the middle of the second elastic rope 41; during operation, by setting the inner groove 4 on the inner wall of the spreading plate 17, multiple top balls 24 impact and collect the material from the inner wall of the spreading plate 17, and the counterweight balls 42 can resonate in the inner groove 4, and in conjunction with the second elastic rope 41, frequently impact the inner wall of the inner groove 4. This step, combined with the frequently moving multiple counterweight balls 42, can further improve the surface cleanliness of the spreading plate 17 and further reduce the accumulation and adhesion of some material residues.

[0029] like Figure 1-5 As shown, two sets of fixing frames 5 are fixedly connected to the top of the guide plate 13; a guide 51 is fixedly connected to the end of the fixing frame 5, and the guide 51 is arc-shaped; during operation, by setting two sets of fixing frames 5 on the inner wall of the guide plate 13, and cooperating with the arc-shaped guide 51, the material that needs to be screwed down can be guided. Under the action of the guide 51, this step further improves the uniformity of the transfer of granular material to the filter plate 14 and guides the material sliding down the section.

[0030] like Figure 1-5 As shown, a gasket 6 is fixed to the bottom of the spreading plate 17, and the gasket 6 is set on the side close to the top ball 24. During operation, by setting the gasket 6 on the inner wall of the spreading plate 17, the top ball 24 can make contact with the gasket 6 before it is close to the spreading plate 17. This step, together with the gasket 6, can facilitate the subsequent maintenance of the spreading plate 17 and reduce the obvious wear caused by the frequent contact between the two.

[0031] Working principle: By installing the main body 1 of the disinfection tank in the designated work area and connecting the inlet and outlet pipes of the main body 1 to the external pipeline, an appropriate amount of liquid is injected into the main body 1. Then, the top cover of the main body 1 can be opened, and an appropriate amount of disinfectant material can be introduced. An arc-shaped guide plate 13 is provided on the inner wall of the main body 1, allowing the material to directly contact the inner wall of the guide plate 13 as it falls, sliding down and transferring to the filter plate 14. During the rotation of the stirring rod 12, the baffle 16 in its middle moves synchronously and interacts with the designated hole. The material in the hole 15 moves away from and then detaches, allowing it to fall onto the liquid inside the disinfection tank 1. Simultaneously, it contacts the arc-shaped spreading plate 17, whose curved surface guides the falling material, scattering it into the wastewater inside the disinfection tank 1. A fixing member 2 is provided on the inner wall of the stirring rod 12 to support the multiple housings 21. During subsequent rotation of the stirring rod 12, centrifugal force, combined with the unfolded top balls 24, causes multiple top balls 24 to move simultaneously outwards until their ends impact the spreading material. The vibration force is generated at the inner wall of plate 17. When the stirring rod 12 rotates in the opposite direction, multiple first elastic ropes 22 can pull the first slider 23 closer to the stirring rod 12, causing the top ball 24 to disengage from the inner wall of the spreading plate 17 again. Then, the spreading plate 17 can be impacted. By setting a reciprocating screw 3 in the middle of the stirring rod 12, when the stirring rod 12 rotates, under the action of two sets of limiting rods 33, the second slider 31 can move up and down on the reciprocating screw 3, and drive the shield 32 to gradually move closer to or away from the guide plate 13. The shield 32 is closed with the guide plate 13. The baffle 32 can block an appropriate amount of material so that it can be transferred to the filter plate 14 together after opening. The inner groove 4 is provided on the inner wall of the spreading plate 17 so that multiple top balls 24 can impact and collect the material. The counterweight ball 42 can resonate in the inner groove 4 and, together with the second elastic rope 41, frequently impact the inner wall of the inner groove 4. Two sets of fixing frames 5 are provided on the inner wall of the guide plate 13, and with the arc-shaped guide 51, the material that needs to be screwed down can be guided. The pad 6 is provided on the inner wall of the spreading plate 17 so that the top ball 24 can contact the pad 6 before it approaches the spreading plate 17.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A disinfection device for wastewater treatment, comprising a disinfection tank body (1); a drive motor (11) is mounted on the top of the disinfection tank body (1); a stirring rod (12) is fixedly connected to the output end of the drive motor (11), and the stirring rod (12) is rotatably arranged inside the disinfection tank body (1); characterized in that: The inner wall of the main body (1) of the disinfection tank is fixed with a guide plate (13), and the guide plate (13) is arc-shaped; the inner wall of the guide plate (13) is fixed with a filter plate (14), and the filter plate (14) is located near the stirring rod (12); the filter plate (14) has multiple holes (15) in the middle; the middle of the stirring rod (12) is fixed with a baffle (16), and the baffle (16) is located at the bottom of the filter plate (14), and the baffle (16) is slidably located on the bottom wall of the guide plate (13); the middle of the stirring rod (12) is fixed with a sprinkling plate (17), and the sprinkling plate (17) is located below the guide plate (13), and the top of the sprinkling plate (17) is arc-shaped.

2. The disinfection device for sewage treatment as described in claim 1, characterized in that: The stirring rod (12) is fixedly connected to a fixing member (2) in the middle, and the fixing member (2) is located below the spreading plate (17); the fixing member (2) has multiple sets of shells (21) fixedly connected to its side wall; multiple first elastic ropes (22) are fixedly connected to the inner wall of the shell (21); the first elastic rope (22) has a first slider (23) fixedly connected to its end, and the first slider (23) is slidably connected to the inner wall of the shell (21); the first slider (23) has a top ball (24) fixedly connected to its end, and the end of the top ball (24) is arc-shaped.

3. The disinfection device for sewage treatment as described in claim 1, characterized in that: A reciprocating screw (3) is fixedly connected to the middle of the stirring rod (12), and the reciprocating screw (3) is located above the guide plate (13); a second slider (31) is threadedly connected to the middle of the reciprocating screw (3); a shield (32) is fixedly connected to the outer wall of the second slider (31), and the shield (32) is arc-shaped; two sets of limiting rods (33) are fixedly connected to the inner wall of the disinfection tank body (1), and the second slider (31) is slidably connected to the outer wall of the limiting rod (33).

4. The disinfection device for sewage treatment as described in claim 1, characterized in that: The inner wall of the spreading plate (17) has multiple sets of inner grooves (4); a second elastic rope (41) is fixed to the inner wall of the inner groove (4); multiple counterweight balls (42) are fixed to the middle of the second elastic rope (41).

5. The disinfection device for sewage treatment as described in claim 1, characterized in that: Two sets of fixing brackets (5) are fixed to the top of the guide plate (13); a guide (51) is fixed to the end of the fixing bracket (5), and the guide (51) is arranged in an arc shape.

6. The disinfection device for sewage treatment as described in claim 2, characterized in that: The bottom of the spreading plate (17) is fixed with a gasket (6), and the gasket (6) is set on the side close to the top ball (24).