Sewage treatment tank convenient to clean and maintain

By introducing movable seats and waste hopper structures into the sewage treatment tank, and utilizing corrugated fixing rods and filter tank designs, the problem of screen blockage was solved, enabling efficient cleaning and maintenance of the sewage treatment tank.

CN223646348UActive Publication Date: 2025-12-09SUZHOU MINGHENG SAFETY & ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423093039.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-09
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

When cleaning flocculent matter and floating debris from existing sewage treatment ponds, the screens are easily clogged by the flocculent matter or impurities, affecting the cleaning efficiency.

Method used

A wastewater treatment tank was designed, comprising a movable base, a movable cover, a support plate, and a waste hopper. The waste hopper is equipped with a corrugated fixing rod and a filter tank. The waste hopper is slidable by driving the wheels driven by a drive motor, thereby collecting and filtering flocculent and floating matter and avoiding clogging.

Benefits of technology

It improves the cleaning efficiency of sewage treatment ponds, ensures the stability and convenience of the device during use, and facilitates the collection and cleaning of flocculent and floating matter.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223646348U_ABST
    Figure CN223646348U_ABST
Patent Text Reader

Abstract

The utility model discloses a sewage treatment tank convenient to clean and maintain, which relates to the technical field of sewage treatment and comprises a tank body, a movable seat is arranged in the tank body, a movable cover is arranged below the movable seat, support plates are fixedly arranged at the bottom ends of two sides of the movable cover, and a waste hopper is arranged below the support plates. According to the sewage pool, the movable seat is arranged above the pool body, the movable cover is arranged below the movable seat, the supporting plates are arranged on the two sides of the movable cover, and the waste hoppers are arranged at the bottom ends of the supporting plates, so that when the sewage pool is cleaned, the movable cover and the waste hoppers can slide above the sewage pool; the waste hopper can collect and clean floccules and floating objects in sewage, the fixed rods of a plurality of wave-shaped structures are arranged between the waste hopper and the movable cover, a filter screen structure composed of the fixed rods can collect the floccules, and the design of the wave-shaped structures is not prone to being blocked by the floccules, so that the stability of the device in the using process is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a wastewater treatment tank that is easy to clean and maintain. Background Technology

[0002] With the development of the times and technology, people's living standards are improving, and human beings have higher and higher requirements for the living environment. Water pollution has become one of the most concerning issues in society, and the discharge of large amounts of sewage further damages the environment. In existing technologies, sewage is treated in sewage treatment ponds. During the sewage treatment process, sewage mixed with treatment agents produces flocculent matter. This flocculent matter, along with impurities in the sewage, floats on the water surface and needs to be cleaned up.

[0003] A wastewater treatment tank with publication number CN214327203U discloses an efficient wastewater treatment tank for collecting floating debris. The tank includes a tank body, with a collection component for collecting floating debris vertically fixed inside the tank inlet. The collection component includes a screen, a support plate horizontally fixedly connected to the middle of the screen, a servo motor fixedly installed at the top of the screen, and the output shaft of the servo motor being drivenly connected to one end of a collection screw. A moving block is threaded onto the collection screw, with its bottom surface fitting against the top surface of the screen. A collection rod is vertically connected to the bottom of the mounting plate, and a sliding trolley is connected to the bottom of the collection rod. Rollers are rotatably mounted on the bottom of the sliding trolley and contact the support plate through the rollers. A retrieval component for collecting floating debris is fixedly connected to the end of the screen away from the servo motor. This invention solves the problem of low efficiency in cleaning floating debris at the wastewater inlet screen of existing wastewater tanks, thus improving the efficiency of floating debris retrieval at the wastewater inlet.

[0004] The above technical solution has some problems in practical application. The solution uses a screen to clean flocculent matter and floating matter in sewage, but the screen is easily blocked by flocculent matter or impurities during the cleaning process, which affects its cleaning effect.

[0005] Therefore, it is necessary to invent a sewage treatment pond that is easy to clean and maintain in order to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a sewage treatment tank that is easy to clean and maintain, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a sewage treatment tank that is easy to clean and maintain, comprising a tank body, a movable seat provided inside the tank body, a movable cover provided below the movable seat, support plates fixedly provided at the bottom ends of both sides of the movable cover, a waste hopper provided below the support plates, the bottom end of the waste hopper being a horizontal structure, multiple fixed rods fixedly provided inside the waste hopper, the fixed rods being a corrugated structure and the multiple fixed rods being equally spaced, a partition plate fixedly provided between the top end of the inner side wall of the support plate and the top end of the waste hopper, multiple filter grooves being provided through the middle of the partition plate, and the multiple filter grooves being a strip structure, connecting plates fixedly provided at both ends of the lower surface of the movable seat, and the two connecting plates being fixedly connected to the two ends of the partition plate by bolts respectively.

[0008] Preferably, a connecting screw is fixedly provided at each of the four corners of the upper surface of the movable seat, and a support is provided at the top of the connecting screw.

[0009] Preferably, each of the four corners of the support has a through hole corresponding to the connecting screw, and the top of the connecting screw is fitted with two positioning nuts, which are respectively located on both sides of the support.

[0010] Preferably, an extension seat is fixedly provided at both ends of the support, and a drive motor is fixedly provided at the inner top of the extension seat.

[0011] Preferably, the bottom of the outer side wall of the extension seat is provided with two traveling wheels, and a transmission gearbox is provided between the output shaft of the drive motor and the traveling wheels.

[0012] Preferably, slide rails are fixedly installed on both top sides of the pool body, and the traveling wheels are located above the slide rails.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model features a movable seat above the pool body, a movable cover below the movable seat, support plates on both sides of the movable cover, and a waste hopper at the bottom of the support plates. When cleaning the sewage pool, the movable cover and the waste hopper can slide above the sewage pool. The waste hopper can collect and clean flocculent matter and floating matter in the sewage, facilitating the cleaning and maintenance of the sewage pool. By setting multiple corrugated fixed rods between the waste hopper and the movable cover, the filter structure composed of multiple fixed rods can collect flocculent matter. Moreover, the corrugated structure design is not easily blocked by flocculent matter, thus ensuring the stability of the device during use.

[0015] 2. This utility model features a support above the movable seat, which can move above the pool via wheels at both ends to facilitate cleaning. A connecting screw is installed between the support and the movable seat, with two positioning nuts at its top. By adjusting the position of the two positioning nuts, the position between the connecting screw and the support can be adjusted, thereby adjusting the height of the movable seat so that the waste hopper can clean floating objects in the sewage pool. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the movable seat structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the waste hopper structure of this utility model.

[0019] Figure 4 This is a cross-sectional schematic diagram of the waste hopper structure of this utility model.

[0020] In the diagram: 1. Pool body; 2. Movable seat; 3. Movable cover; 4. Support plate; 5. Waste hopper; 6. Fixed rod; 7. Partition plate; 8. Filter tank; 9. Connecting plate; 10. Connecting screw; 11. Support; 12. Positioning nut; 13. Extension seat; 14. Drive motor; 15. Walking wheel; 16. Transmission gearbox; 17. Slide rail. Detailed Implementation

[0021] 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.

[0022] This utility model provides, for example Figure 1-4The wastewater treatment tank shown is easy to clean and maintain. It includes a tank body 1. A movable seat 2 is provided inside the tank body 1. A movable cover 3 is provided below the movable seat 2. Support plates 4 are fixedly provided at the bottom of both sides of the movable cover 3. A waste hopper 5 is provided below the support plates 4. The bottom of the waste hopper 5 is set as a horizontal structure. Multiple fixing rods 6 are fixedly provided inside the waste hopper 5. The fixing rods 6 are set as a wave structure and are set at equal intervals. A partition 7 is fixedly provided between the top of the inner side wall of the support plate 4 and the top of the waste hopper 5. Multiple filter tanks 8 are provided through the middle of the partition 7. The multiple filter tanks 8 are set as strip structures. The fixing rods 6 cooperate with the filter tanks 8 to filter flocculent matter and impurities in the wastewater.

[0023] Specifically, connecting plates 9 are fixedly installed at both ends of the lower surface of the movable seat 2. The two connecting plates 9 are fixedly connected to both ends of the partition plate 7 by bolts. The connecting plates 9 and the partition plate 7 can be separated to facilitate cleaning and maintenance of the interior of the movable cover 3.

[0024] More specifically, connecting screws 10 are fixedly installed at the four corners of the upper surface of the movable seat 2. A support 11 is installed at the top of the connecting screw 10. Through holes corresponding to the connecting screw 10 are provided at the four corners of the support 11. Two positioning nuts 12 are sleeved on the top of the connecting screw 10, and the two positioning nuts 12 are respectively installed on both sides of the support 11. The positioning nuts 12 can fix the position between the connecting screw 10 and the support 11, so as to fix the height of the movable seat 2.

[0025] Furthermore, extension seats 13 are fixedly installed at both ends of the support 11. A drive motor 14 is fixedly installed at the top inner side of the extension seat 13. Two walking wheels 15 are installed at the bottom outer side wall of the extension seat 13. A transmission gearbox 16 is installed between the output shaft of the drive motor 14 and the walking wheels 15. Slide rails 17 are fixedly installed at the top two sides of the pool body 1. The walking wheels 15 are installed above the slide rails 17. The walking wheels 15 cooperate with the slide rails 17 so that the support 11 and the movable seat 2 can slide horizontally.

[0026] Working principle of this utility model:

[0027] When this device is in use, wastewater is treated in pool 1. During the treatment process, flocculent matter and floating matter are generated and float on the surface of the wastewater. When cleaning pool 1, drive motor 14 can drive the traveling wheel 15 to rotate, so that support 11 and movable seat 2 slide horizontally above pool 1. Movable seat 2 drives movable cover 3 and waste hopper 5 to slide horizontally. Waste hopper 5 can clean the flocculent matter and floating matter floating on the surface of the wastewater. After entering waste hopper 5, the surface wastewater can pass through fixed rod 6 and filter tank 8. During this process, flocculent matter can be guided into waste hopper 5 by fixed rod 6. Small pieces of floating matter and impurities can be filtered by filter tank 8. The filtered wastewater can leave waste hopper 5 through filter tank 8 to ensure the collection effect of flocculent matter and floating matter in the wastewater. When support 11 and movable seat 2 move to one end of pool 1, flocculent matter and impurities are completely collected in waste hopper 5. The staff can collect and clean the flocculent matter and impurities in waste hopper 5 at the edge of pool 1.

[0028] 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 sewage treatment tank that is easy to clean and maintain, comprising a tank body (1), characterized in that: The pool body (1) is provided with a movable seat (2) inside. A movable cover (3) is provided below the movable seat (2). Support plates (4) are fixedly provided on both sides of the bottom of the movable cover (3). A waste hopper (5) is provided below the support plate (4). The bottom of the waste hopper (5) is set as a horizontal structure. Multiple fixing rods (6) are fixedly provided inside the waste hopper (5). The fixing rods (6) are set as a wave structure and the multiple fixing rods (6) are set at equal intervals. A partition plate (7) is fixedly provided between the top of the inner side wall of the support plate (4) and the top of the waste hopper (5). Multiple filter grooves (8) are provided through the middle of the partition plate (7) and the multiple filter grooves (8) are set as strip structures. Connecting plates (9) are fixedly provided at both ends of the lower surface of the movable seat (2). The two connecting plates (9) are fixedly connected to the two ends of the partition plate (7) by bolts.

2. The sewage treatment tank that is easy to clean and maintain according to claim 1, characterized in that: Connecting screws (10) are fixedly installed at the four corners of the upper surface of the movable seat (2), and a support (11) is installed at the top of the connecting screws (10).

3. The sewage treatment tank that is easy to clean and maintain according to claim 2, characterized in that: The support (11) has through holes at its four corners corresponding to the connecting screw (10). The top of the connecting screw (10) is fitted with two positioning nuts (12), and the two positioning nuts (12) are respectively located on both sides of the support (11).

4. A sewage treatment tank that is easy to clean and maintain according to claim 3, characterized in that: Both ends of the support (11) are fixedly provided with extension seats (13), and the inner top of the extension seat (13) is fixedly provided with a drive motor (14).

5. A sewage treatment tank that is easy to clean and maintain according to claim 4, characterized in that: Two walking wheels (15) are provided at the bottom of the outer side wall of the extension seat (13), and a transmission gearbox (16) is provided between the output shaft of the drive motor (14) and the walking wheels (15).

6. A sewage treatment tank that is easy to clean and maintain according to claim 5, characterized in that: The top two sides of the pool body (1) are fixedly equipped with slide rails (17), and the walking wheels (15) are located above the slide rails (17).

Citation Information

Patent Citations

  • Sewage treatment tank for efficiently collecting floating objects in sewage

    CN214327203U