Sewage treatment device with quantitative feeding function

By designing a quantitative feeding device and supporting structure, the problem of difficulty in quantitatively adding chemicals in existing sewage treatment devices has been solved, achieving precise addition of chemicals and stable water quality, thereby improving treatment efficiency and equipment lifespan.

CN223973891UActive Publication Date: 2026-03-06JIANGSU QINYUE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520594231.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-06
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing wastewater treatment equipment makes it difficult to add chemicals in precise quantities during use, which affects treatment efficiency and water quality stability.

Method used

A wastewater treatment device with quantitative feeding function was designed. The device uses a servo-controlled motor to drive a ball screw and ball nut system to achieve quantitative compression and precise addition of the reagent container. Combined with a support device to stably connect the pipeline, it ensures that the reagent enters the wastewater treatment shell in a quantitative manner.

Benefits of technology

This allows for the quantitative addition of chemicals, improving treatment efficiency and water quality stability, reducing chemical waste, lowering operating costs, and extending equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sewage treatment device with a quantitative feeding function, and particularly relates to the field of sewage treatment devices, the sewage treatment device comprises a sewage treatment shell, a mounting seat is fixed at the bottom of the sewage treatment shell, and a plurality of movable doors are rotationally connected to the outer side of the sewage treatment shell; the device is provided with the quantitative feeding device, so that the quantitative feeding function is realized, and the quantitative feeding can more accurately control the addition of chemical agents in the sewage treatment process, so that the treatment efficiency and the water quality are improved, the agent waste can be reduced, the operation cost can be reduced, and the environment protection is facilitated; the device is provided with the connecting device, after the connecting pipeline and the sewage treatment shell are fixedly connected, excessive extrusion of the supporting sleeve to the bottom of the connecting pipeline is avoided, the bottom of the connecting pipeline can be stably supported, the stability of the connecting part of the connecting pipeline and the sewage treatment shell is improved, and the service life of equipment is prolonged.
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Description

Technical Field

[0001] This utility model relates to the technical field of sewage treatment devices, specifically a sewage treatment device with a quantitative feeding function. Background Technology

[0002] Wastewater refers to water that has lost its original function. Wastewater is caused by the introduction of new substances into the water or by changes in external conditions, which cause the water to deteriorate and no longer maintain its original function. Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Nowadays, wastewater treatment equipment is generally used to treat wastewater.

[0003] Chinese patent discloses a wastewater treatment device (authorization announcement number CN 104370345 B), which includes a power supply device and a reaction device. The power supply device provides electrical energy to the reaction device. The reaction device includes multiple electrode plates placed in a wastewater tank, wherein the first side of each electrode plate is fixed to the bottom of the wastewater tank, each electrode plate is perpendicular to the surface of the wastewater to be treated, and the polarities of every two adjacent electrode plates are opposite. The wastewater treatment device of the present invention requires less external energy, can operate for a long time, has low operating costs, is easy to disassemble and maintain, and greatly improves work efficiency.

[0004] However, during the use of the above-mentioned wastewater treatment device, it is not easy to add reagents in a quantitative manner to assist in wastewater treatment, which will affect the treatment efficiency and water quality stability. Therefore, those skilled in the art provide a wastewater treatment device with a quantitative feeding function to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to provide a wastewater treatment device with a quantitative feeding function to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a sewage treatment device with a quantitative feeding function, including a sewage treatment shell, a mounting base fixed to the bottom of the sewage treatment shell, multiple movable doors rotatably connected to the outside of the sewage treatment shell, a connecting cover provided on the top of the sewage treatment shell, a quantitative feeding device fixed to the top of the sewage treatment shell, a sewage treatment agent container movably inserted into the top of the quantitative feeding device, a connecting pipe provided on the outside of the sewage treatment shell, and a connecting device embedded and fixed inside the mounting base;

[0007] The quantitative feeding device includes a fixed housing, a servo control motor fixed on one side of the fixed housing, a ball screw fixed on the outer side of the output shaft of the servo control motor, a ball nut threadedly connected to the outer side of the ball screw, a guide sleeve fixed on the top of the ball nut, a guide frame fixed between the inner walls of the two sides of the fixed housing, a movable frame provided on the top of the guide sleeve, and a movable rod fixed on one side of the movable frame.

[0008] As a further embodiment of this utility model: a quantitative extrusion pad is fixed to one end of the moving rod, a shielding shell is fixed to the top of the servo control motor, a limit frame is installed on the top of the fixed shell, a support base is fixed to the outside of the fixed shell, a feeding connection pipe is embedded and fixed inside the support base, and a moving pad is installed on the outside of the sewage treatment agent container.

[0009] As a further embodiment of this utility model: one side of the quantitative extrusion pad is attached to the outer side of the moving pad, the inside of the limiting frame is provided with a through hole to accommodate the movement of the moving rod, the fixed housing and the servo control motor are both embedded and fixed inside the sewage treatment housing, and the feeding connection pipe is connected to the sewage treatment housing.

[0010] As a further embodiment of this utility model: the connecting device includes a supporting shell, a supporting spring is provided on the inner bottom wall of the supporting shell, a supporting plate is connected to the top of the supporting spring, a supporting frame is fixed to the top of the supporting plate, a supporting sleeve is provided on the top of the supporting frame, a fixing sleeve is embedded and fixed inside the supporting shell, and a guide wheel is rotatably connected inside the fixing sleeve via a rotating shaft.

[0011] As a further embodiment of this utility model: the supporting shell is embedded and fixed inside the mounting base, and the top of the supporting sleeve is provided with an arc-shaped groove that matches the size of the connecting pipe.

[0012] As a further improvement of this utility model, the interior of the supporting shell is provided with a through hole, and the size of the through hole is adapted to the size of the supporting frame.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0014] 1. This device is equipped with a quantitative feeding device, which can compress the moving pad on the outside of the sewage treatment agent container at a constant speed. After the agent in the sewage treatment agent container is compressed, it can be sent into the sewage treatment shell through the feeding connection pipe to complete the feeding, thereby realizing the quantitative feeding function. The appropriate amount of sewage treatment agent is automatically added to the sewage treatment shell within a specific time period to ensure treatment efficiency and water quality stability. Quantitative feeding can more accurately control the addition of chemical agents in the sewage treatment process, thereby improving treatment efficiency and water quality. This can not only reduce agent waste, but also reduce operating costs and help protect the environment.

[0015] 2. This device is equipped with a connecting device. After the connecting pipe and the sewage treatment shell are fixedly connected, it avoids excessive compression of the bottom of the connecting pipe by the support sleeve, provides stable support for the bottom of the connecting pipe, improves the stability of the connection between the connecting pipe and the sewage treatment shell, and extends the service life of the equipment. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a schematic diagram of the quantitative feeding device of this utility model;

[0019] Figure 3 This is a schematic diagram of the outer structure of the connecting pipe of this utility model;

[0020] Figure 4 This is a schematic diagram of the connecting device structure of this utility model;

[0021] In the diagram: 1. Wastewater treatment shell; 2. Mounting base; 3. Movable door; 4. Connecting cover; 5. Quantitative feeding device; 51. Fixed shell; 52. Servo control motor; 53. Ball screw; 54. Ball nut; 55. Guide sleeve; 56. Guide frame; 57. Moving frame; 58. Moving rod; 59. Quantitative extrusion pad; 510. Shielding shell; 511. Limiting frame; 512. Support base; 513. Feeding connecting pipe; 514. Moving pad; 6. Wastewater treatment agent container; 7. Connecting pipe; 8. Connecting device; 81. Support shell; 82. Support spring; 83. Support plate; 84. Support frame; 85. Support sleeve; 86. Fixed sleeve; 87. Guide wheel. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-2 This utility model provides a sewage treatment device with a quantitative feeding function, including a sewage treatment shell 1, a sewage treatment tank inside the sewage treatment shell 1 for treating sewage, a mounting base 2 fixed at the bottom of the sewage treatment shell 1, multiple movable doors 3 rotatably connected to the outside of the sewage treatment shell 1, a connecting cover 4 on the top of the sewage treatment shell 1, a quantitative feeding device 5 fixed at the top of the sewage treatment shell 1, a sewage treatment agent container 6 movably inserted into the top of the quantitative feeding device 5, a connecting pipe 7 on the outside of the sewage treatment shell 1, the connecting pipe 7 being mainly used to transport sewage to the sewage treatment shell 1, and a connecting device 8 embedded and fixed inside the mounting base 2;

[0024] The quantitative feeding device 5 includes a fixed housing 51. A servo control motor 52 is fixed to one side of the fixed housing 51. A ball screw 53 is fixed to the outside of the output shaft of the servo control motor 52. A ball nut 54 is threaded to the outside of the ball screw 53. When the servo control motor 52 is started, the ball screw 53 is rotated through the output shaft of the servo control motor 52. During the rotation of the ball screw 53, the ball nut 54 can move horizontally. A guide sleeve 55 is fixed to the top of the ball nut 54. A guide frame 56 is fixed between the inner walls of the two sides of the fixed housing 51. The ball nut 54 can drive the guide sleeve 55 to slide on the outside of the guide frame 56. The guide frame 56 plays a guiding role. A movable frame 57 is provided on the top of the guide sleeve 55. A movable rod is fixed to one side of the movable frame 57. 58. A metering squeezing pad 59 is fixed to one end of the moving rod 58. A shielding shell 510 is fixed to the top of the servo control motor 52. A limit frame 511 is installed on the top of the fixed shell 51. A support base 512 is fixed to the outside of the fixed shell 51. The sewage treatment agent container 6 containing the agent can be placed on the top of the support base 512. A feeding connection pipe 513 is embedded and fixed inside the support base 512. A moving pad 514 is installed on the outside of the sewage treatment agent container 6. One side of the metering squeezing pad 59 is in contact with the outside of the moving pad 514. A through hole is opened inside the limit frame 511 to accommodate the movement of the moving rod 58. The fixed shell 51 and the servo control motor 52 are both embedded and fixed inside the sewage treatment shell 1. The feeding connection pipe 513 is connected to the sewage treatment shell 1.

[0025] During operation, the connecting pipe 7 is mainly used to transport sewage to the sewage treatment shell 1. The sewage treatment shell 1 contains a sewage treatment tank for treating sewage. When quantitative addition of chemicals is required, the sewage treatment chemical container 6 containing the chemicals can be placed on top of the support base 512. Then, the servo control motor 52 is started, and the output shaft of the servo control motor 52 drives the ball screw 53 to rotate. During the rotation of the ball screw 53, the ball nut 54 can move horizontally. The ball nut 54 can drive the guide sleeve 55 to slide on the outside of the guide frame 56. The guide frame 56 serves a guiding function. The movable frame 57 on top of the guide sleeve 55 drives the movable... The lever 58 pushes the metering squeezing pad 59. When the metering squeezing pad 59 moves, it can squeeze the moving pad 514 on the outside of the sewage treatment agent container 6 at a constant speed. After the agent in the sewage treatment agent container 6 is squeezed, it can be sent into the sewage treatment shell 1 through the feeding connection pipe 513 to complete the feeding, thereby realizing the metering feeding function. The appropriate amount of sewage treatment agent is automatically added to the sewage treatment shell 1 within a specific time period to ensure treatment efficiency and water quality stability. Metering feeding can more accurately control the addition of chemical agents in the sewage treatment process, thereby improving treatment efficiency and water quality. This can not only reduce agent waste, but also reduce operating costs and help protect the environment.

[0026] Please see Figure 1 and Figures 3-4 This utility model provides a sewage treatment device with a quantitative feeding function. The connecting device 8 includes a supporting shell 81. A supporting spring 82 is provided on the inner bottom wall of the supporting shell 81. A supporting plate 83 is connected to the top of the supporting spring 82. The supporting spring 82 on the inner bottom wall of the supporting shell 81 provides elastic force to push the supporting plate 83 vertically. A supporting frame 84 is fixed to the top of the supporting plate 83. A through hole is opened inside the supporting shell 81, and the size of the through hole is adapted to the size of the supporting frame 84. A supporting sleeve is provided on the top of the supporting frame 84. 85. The support plate 83 drives the support frame 84 and the support sleeve 85. The support sleeve 85 can be movably fitted onto the outside of the bottom of the connecting pipe 7. The support shell 81 is embedded and fixed inside the mounting base 2. The top of the support sleeve 85 has an arc-shaped groove that matches the size of the connecting pipe 7. The support shell 81 has a fixed sleeve 86 embedded inside. The fixed sleeve 86 is rotatably connected to the guide wheel 87 through a rotating shaft. The guide wheel 87 in the fixed sleeve 86 guides and limits the movement. The support plate 83 also limits the movement of the support sleeve 85.

[0027] During use, after the connecting pipe 7 and the sewage treatment shell 1 are fixedly connected, the support plate 83 is pushed vertically by the support spring 82 on the inner bottom wall of the support shell 81. The support plate 83 drives the support frame 84 and the support sleeve 85. The support sleeve 85 can be movably fitted onto the outside of the bottom of the connecting pipe 7. During the movement of the support frame 84, it is guided and limited by the guide wheel 87 in the fixed sleeve 86. The support plate 83 also limits the support sleeve 85, preventing the support sleeve 85 from excessively squeezing the bottom of the connecting pipe 7. This provides stable support for the bottom of the connecting pipe 7, improves the stability of the connection between the connecting pipe 7 and the sewage treatment shell 1, and extends the service life of the equipment.

[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A sewage treatment device having a dosing function, comprising a sewage treatment housing (1), characterized in that, The bottom of sewage treatment shell (1) is fixed with mounting seat (2), the outer side of sewage treatment shell (1) is rotatably connected with a plurality of movable doors (3), the top of sewage treatment shell (1) is provided with connecting cover (4), the top of sewage treatment shell (1) is fixed with quantitative feeding device (5), the top of quantitative feeding device (5) is movably inserted with sewage treatment agent container (6), the outer side of sewage treatment shell (1) is provided with connecting pipeline (7), the inside of mounting seat (2) is embeddedly fixed with connecting device (8); The quantitative feeding device (5) includes a fixed shell (51), one side of the fixed shell (51) is fixed with a servo control motor (52), the output shaft of the servo control motor (52) is fixed with a ball screw (53) outside, the outer side of the ball screw (53) is threadedly connected with a ball nut (54), the top of the ball nut (54) is fixed with a guide sleeve (55), the two side inner walls of the fixed shell (51) are fixed with a guide frame (56), the top of the guide sleeve (55) is provided with a moving frame (57), one side of the moving frame (57) is fixed with a moving rod (58).

2. The sewage treatment device with the quantitative feeding function according to claim 1, characterized in that, One end of the moving rod (58) is fixed with a quantitative extrusion pad (59), the top of the servo control motor (52) is fixed with a shielding shell (510), the top of the fixed shell (51) is provided with a limiting frame (511), the outer side of the fixed shell (51) is fixed with a support seat (512), the inside of the support seat (512) is embeddedly fixed with a feeding connecting pipe (513), the outer side of the sewage treatment agent container (6) is movably installed with a moving pad (514).

3. The sewage treatment device with the quantitative feeding function according to claim 2, characterized in that, One side of the quantitative extrusion pad (59) is attached to the outer side of the moving pad (514), the inside of the limiting frame (511) is provided with a through hole for accommodating the movement of the moving rod (58), the fixed shell (51) and the servo control motor (52) are embeddedly fixed in the inside of the sewage treatment shell (1), the feeding connecting pipe (513) is in communication with the sewage treatment shell (1).

4. The sewage treatment device with a quantitative feeding function according to claim 1, characterized in that, The connecting device (8) includes a support shell (81), the inner bottom wall of the support shell (81) is provided with a support spring (82), the top of the support spring (82) is connected with a support plate (83), the top of the support plate (83) is fixed with a support frame (84), the top of the support frame (84) is provided with a support sleeve (85), the inside of the support shell (81) is embeddedly fixed with a fixed sleeve (86), the inside of the fixed sleeve (86) is rotatably connected with a guide wheel (87) through a rotating shaft.

5. The sewage treatment device with the quantitative feeding function according to claim 4, characterized in that, The support shell (81) is embeddedly fixed in the inside of the mounting seat (2), the top of the support sleeve (85) is provided with an arc-shaped groove which is suitable in size for the connecting pipeline (7).

6. The sewage treatment device with the quantitative feeding function according to claim 4, characterized in that, The inside of the support shell (81) is provided with a through hole which is suitable in size for the support frame (84).

Citation Information

Patent Citations

  • Sewage treatment device

    CN104370345B