Sewage sedimentation tank convenient to clean

By introducing a motor-driven threaded rod and scraper assembly into the sewage sedimentation tank, the problem of incomplete cleaning caused by the limitations of cleaning tools has been solved, enabling comprehensive cleaning and convenient maintenance of the sedimentation tank interior.

CN223995477UActive Publication Date: 2026-03-17QINGDAO HENGZHUO ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

During the cleaning process of existing sewage sedimentation tanks, due to limitations in cleaning tools, some corner areas cannot be cleaned, resulting in insufficient cleaning effect.

Method used

A cleaning assembly was designed, comprising a sedimentation tank body, support rods, a drain outlet, an inclined plate, a rectangular plate, and a right-angled triangular scraper. The scraper is moved within the sedimentation tank by a threaded rod driven by a motor. Combined with the easy-to-assemble and disassemble components, it enables comprehensive cleaning of the interior of the sedimentation tank.

Benefits of technology

This ensures that every area inside the sedimentation tank can be cleaned, improving the cleaning effect and facilitating the disassembly and cleaning of the scrapers to maintain the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sewage sedimentation tank convenient to clean. The sewage sedimentation tank comprises a sedimentation tank main body and a supporting rod, the cleaning assembly comprises a drain outlet, an inclined plate, a rectangular plate and a right triangle scraper blade; a supporting rod is fixedly installed on the side portion of the sedimentation tank body, a sewage draining exit is formed in the side portion of the sedimentation tank body in a penetrating mode, inclined plates are arranged on the two sides of the sewage draining exit, a rectangular plate is movably connected into the sedimentation tank body, and a right triangle scraper blade is fixedly installed at the bottom of the rectangular plate. Due to the appearance arrangement, the right-angled triangular scraper can be completely attached to the inner wall of the sedimentation tank main body, the right-angled triangular scraper can be driven to do reciprocating motion in the sedimentation tank main body under the matching of the threaded rod and the threaded hole in the rotating process of the motor, so that the right-angled triangular scraper can be prevented from falling off in corner areas, and the service life of the sedimentation tank is prolonged. It is ensured that any area in the sedimentation tank body can be cleaned, and the cleaning effect is improved.
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Description

Technical Field

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

[0002] Wastewater sedimentation tanks are an important facility in the wastewater treatment process. Their main function is to use the principle of gravity sedimentation to allow solid particles and impurities in the wastewater to gradually settle in the tank, thereby achieving preliminary purification of the wastewater.

[0003] Due to limitations in the shape of cleaning tools, existing sewage sedimentation tanks cannot reach certain corner areas during actual cleaning, resulting in insufficient cleaning effect and room for improvement. Therefore, a structure capable of cleaning all areas is needed to ensure cleaning effectiveness. Utility Model Content

[0004] The purpose of this utility model is to provide a sewage sedimentation tank that is easy to clean, so as to solve the problem mentioned in the background art that, due to the limitation of the shape of the cleaning tools, some corner areas of the existing sewage sedimentation tank cannot be cleaned in actual cleaning, resulting in insufficient cleaning effect.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a sewage sedimentation tank that is easy to clean, comprising:

[0007] The main body of the sedimentation tank and its support rods;

[0008] The cleaning assembly includes a drain outlet, an inclined plate, a rectangular plate, and a right-angled triangular scraper.

[0009] Support rods are fixedly installed on the side of the main body of the sedimentation tank. A sewage outlet is opened through the side of the main body of the sedimentation tank. Inclined plates are provided on both sides of the sewage outlet. A rectangular plate is movably connected in the main body of the sedimentation tank. A right-angled triangular scraper is fixedly installed at the bottom of the rectangular plate.

[0010] Furthermore, the cleaning assembly also includes a chute, a slider, a threaded hole, a threaded rod, a motor, a receiving plate, and a support base;

[0011] The sedimentation tank body has grooves on both sides of its inner wall. Slider blocks are fixedly connected to both sides of the rectangular plate. The sliders are movably connected to the grooves. A threaded hole is opened through the rectangular plate. A threaded rod is movably inserted in the middle of the threaded hole. A motor is provided on the side of the threaded rod. A receiving plate is fixedly connected to the side of the sedimentation tank body. A support base is fixedly connected to the top of the receiving plate. A motor is fixedly installed on the top of the support base.

[0012] Furthermore, the cleaning assembly also includes a square rubber stopper;

[0013] A square rubber plug is movably connected to the middle of the sewage outlet.

[0014] Furthermore, it also includes easy-to-assemble and disassemble components;

[0015] The easy-to-assemble / disassemble component includes a card slot;

[0016] One end of the slot is connected to one end of the slide groove, and the slot is movably connected to the slider.

[0017] Furthermore, the easy-to-assemble and disassemble component also includes a card block and a rectangular sleeve;

[0018] The threaded rod is fixedly connected to a clamping block on its side, the motor output end is connected to a rectangular sleeve, and a clamping block is movably inserted into the middle of the rectangular sleeve.

[0019] Furthermore, the easy-to-assemble and disassemble component also includes a placement slot, a spring, a buckle, and a through hole;

[0020] The card block has placement slots on both sides, and one end of a spring is fixedly connected to the card block at the rear of the placement slot. The other end of the spring is fixedly connected to a buckle. The rectangular sleeve box has through holes on both sides, and the buckle is movably inserted into the through holes.

[0021] Compared with existing technologies, the advantages of this utility model are:

[0022] The present invention features a right-angled triangular scraper that, due to its shape, can completely conform to the inner wall of the sedimentation tank. During the rotation of the motor, the screw rod and screw hole work together to drive the right-angled triangular scraper to reciprocate within the sedimentation tank, thereby preventing it from falling into corner areas and ensuring that any area inside the sedimentation tank can be cleaned, thus improving the cleaning effect.

[0023] Based on the aforementioned beneficial effects, by pressing the buckle, the locking block can be easily disassembled, which in turn allows for the disassembly of the threaded rod. Subsequently, with the cooperation of the slot and the slider, the right-angled triangular scraper can be easily disassembled, thus facilitating the cleaning and replacement of the right-angled triangular scraper and maintaining the cleaning effect at all times. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0025] Figure 1This is a schematic diagram of the overall design of this utility model;

[0026] Figure 2 A schematic diagram showing the sewage outlet of this utility model;

[0027] Figure 3 This is a cross-sectional view of the sedimentation tank of this utility model;

[0028] Figure 4 This is a schematic diagram of the right-angled triangular scraper connection of this utility model;

[0029] Figure 5 This is a schematic diagram of the spring and buckle connection of this utility model;

[0030] Figure 6 For the present utility model Figure 2 Enlarged view of point A in the middle.

[0031] The attached diagram lists the components represented by each number as follows:

[0032] 101. Sedimentation tank body; 102. Support rod;

[0033] 201. Drain outlet; 202. Inclined plate; 203. Rectangular plate; 204. Right-angled triangular scraper; 205. Slide groove; 206. Slider; 207. Threaded hole; 208. Threaded rod; 209. Motor; 2010. Receiving plate; 2011. Support base; 2012. Square rubber plug;

[0034] 301, slot; 302, block; 303, rectangular sleeve; 304, placement slot; 305, spring; 306, buckle; 307, through hole. Detailed Implementation

[0035] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0036] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0037] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0038] Please see Figure 1-6 As shown, this embodiment is a sewage sedimentation tank that is easy to clean, comprising:

[0039] Sedimentation tank body 101 and support rod 102;

[0040] The cleaning assembly includes a drain outlet 201, an inclined plate 202, a rectangular plate 203, and a right-angled triangular scraper 204.

[0041] A support rod 102 is fixedly installed on the side of the sedimentation tank body 101. A sewage outlet 201 is opened through the side of the sedimentation tank body 101. Inclined plates 202 are provided on both sides of the sewage outlet 201. A rectangular plate 203 is movably connected in the sedimentation tank body 101. A right-angled triangular scraper 204 is fixedly installed at the bottom of the rectangular plate 203.

[0042] The inclined plate 202 and the drain outlet 201 work together to facilitate the discharge of the cleaned sludge. The rectangular plate 203 serves as a support. The shape of the right-angled triangular scraper 204 allows it to fit snugly against the inner wall of the sedimentation tank body 101, ensuring the cleaning effect.

[0043] The cleaning assembly also includes a slide 205, a slider 206, a threaded hole 207, a threaded rod 208, a motor 209, a receiving plate 2010, and a support base 2011;

[0044] The sedimentation tank body 101 has sliding grooves 205 on both sides of its inner wall. The rectangular plate 203 is fixedly connected to the two sides of the sliding block 206. The sliding block 206 is movably connected to the sliding groove 205. The rectangular plate 203 has a through threaded hole 207. The threaded rod 208 is movably inserted in the middle of the threaded hole 207. The threaded rod 208 is equipped with a motor 209 on its side. The sedimentation tank body 101 is fixedly connected to the side of the receiving plate 2010. The top of the receiving plate 2010 is fixedly connected to the support seat 2011. The motor 209 is fixedly installed on the top of the support seat 2011.

[0045] The groove 205 and the slider 206 work together to ensure the initial sliding of the rectangular plate 203 and the right-angled triangular scraper 204. The receiving plate 2010 and the support seat 2011 are used to support and connect the motor 209. The motor 209 provides kinetic energy for the rotation of the threaded rod 208. The threaded rod 208 and the threaded hole 207 work together to enable the movement of the right-angled triangular scraper 204.

[0046] The cleaning components also include a square rubber stopper 2012;

[0047] The drain outlet 201 has a movable square rubber plug 2012 in the middle;

[0048] The square rubber stopper 2012 is used to control the opening and closing of the drain port 201;

[0049] Working principle: Remove the square rubber stopper 2012 from the drain outlet 201. At this time, the right-angled triangular scraper 204 is located on the rightmost side of the inner wall of the sedimentation tank body 101. Then turn on the motor 209 to drive the threaded rod 208 to rotate at the threaded hole 207. With the cooperation of the slider 206 and the slide groove 205, the rectangular plate 203 drives the right-angled triangular scraper 204 to move from right to left, scraping the sludge at the bottom of the sedimentation tank body 101 to the inclined plate 202 and the drain outlet 201, and then discharge it through the drain outlet 201.

[0050] This step prevents corner areas from being missed, ensuring that every area inside the sedimentation tank is cleaned, thus improving the cleaning effect.

[0051] Please see Figure 1-6 As shown, this embodiment is based on the above embodiment 1, and also includes a convenient disassembly and assembly component;

[0052] The easy-to-assemble and disassemble components include slot 301;

[0053] One end of the slot 301 is connected to one end of the slide groove 205, and the slot 301 is movably connected to the slider 206.

[0054] The opening of the slot 301 provides a guarantee for the initial disassembly of the rectangular plate 203 and the right-angled triangular scraper 204;

[0055] The easy-to-assemble and disassemble components also include a card block 302 and a rectangular sleeve 303;

[0056] The threaded rod 208 is fixedly connected to the side of the clamping block 302, the output end of the motor 209 is connected to the rectangular sleeve 303, and the clamping block 302 is movably inserted into the middle of the rectangular sleeve 303;

[0057] The above-mentioned components work together to ensure the disassembly of the threaded rod 208;

[0058] The easy-to-assemble and disassemble components also include a placement slot 304, a spring 305, a buckle 306, and a through hole 307;

[0059] The card block 302 has placement slots 304 on both sides. One end of spring 305 is fixedly connected to the card block 302 at the rear of the placement slot 304, and the other end of spring 305 is fixedly connected to buckle 306. The rectangular sleeve 303 has through holes 307 on both sides, and buckle 306 can be moved through the through holes 307.

[0060] The placement groove 304 provides a guarantee for the installation of the spring 305. The front end of the buckle 306 is arc-shaped and works with the through hole 307 to enable the disassembly of the threaded rod 208, thereby facilitating the disassembly of the right-angled triangular scraper 204.

[0061] Working principle: When the right-angled triangular scraper 204 moves to the rightmost side of the inner wall of the sedimentation tank body 101, the buckle 306 is pressed down, and the spring 305 is compressed. When the buckle 306 moves to the inside of the through hole 307, the threaded rod 208 is rotated outward to disengage the locking block 302. Then, along the locking groove 301, the rectangular plate 203 is pulled upward to disassemble the rectangular plate 203 and the right-angled triangular scraper 204.

[0062] This step allows for easy disassembly of the right-angled triangular scraper, facilitating its cleaning and replacement, and maintaining effective cleaning at all times.

[0063] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0064] 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 sedimentation tank which is easy to clean, characterized in that Include: The sedimentation tank body (101) and the support rod (102); The cleaning assembly includes a sewage outlet (201), an inclined plate (202), a rectangular plate (203), and a right triangle scraper (204); The support rod (102) is fixedly installed on the side of the sedimentation tank body (101), the sewage outlet (201) is formed through the side of the sedimentation tank body (101), the inclined plate (202) is arranged on both sides of the sewage outlet (201), the rectangular plate (203) is movably connected in the sedimentation tank body (101), and the right triangle scraper (204) is fixedly installed on the bottom of the rectangular plate (203).

2. The easy-to-clean sewage sedimentation basin according to claim 1, characterized in that The cleaning assembly further comprises a sliding groove (205), a sliding block (206), a threaded hole (207), a threaded rod (208), a motor (209), a supporting plate (2010) and a support seat (2011); The sliding groove (205) is formed in the inner wall on both sides of the sedimentation tank body (101), the sliding block (206) is fixedly connected on both sides of the rectangular plate (203), the sliding block (206) is movably connected with the sliding groove (205), the threaded hole (207) is formed through the rectangular plate (203), the threaded rod (208) is movably inserted into the threaded hole (207), the motor (209) is arranged on the side of the threaded rod (208), the supporting plate (2010) is fixedly connected on the side of the sedimentation tank body (101), the support seat (2011) is fixedly connected on the top of the supporting plate (2010), and the motor (209) is fixedly installed on the top of the support seat (2011).

3. The easy-to-clean sewage sedimentation basin according to claim 1, characterized in that The cleaning assembly further comprises a square rubber plug (2012); The square rubber plug (2012) is movably connected in the sewage outlet (201).

4. The easy-to-clean sewage sedimentation basin according to claim 2, characterized in that Further comprising a convenient disassembly assembly; The convenient disassembly assembly comprises a clamping groove (301); One end of the clamping groove (301) is communicated with one end of the sliding groove (205), and the clamping groove (301) is movably connected with the sliding block (206).

5. The easy-to-clean sewage sedimentation basin according to claim 2, characterized in that The convenient disassembly assembly further comprises a clamping block (302) and a rectangular sleeve box (303); The clamping block (302) is fixedly connected on the side of the threaded rod (208), the rectangular sleeve box (303) is connected with the output end of the motor (209), and the clamping block (302) is movably inserted into the rectangular sleeve box (303).

6. A clarifier according to claim 5, wherein The convenient disassembly assembly further comprises a placing groove (304), a spring (305), a buckle (306) and a through hole (307); The placing groove (304) is formed on both sides of the clamping block (302), one end of the spring (305) is fixedly connected to the clamping block (302) at the rear of the placing groove (304), the other end of the spring (305) is fixedly connected with the buckle (306), the through hole (307) is formed in the side wall of the rectangular sleeve box (303), and the buckle (306) is movably inserted into the through hole (307).