Water storage tank for sewage treatment

The hydraulically driven spiral scraper and support ring design solve the problem of incomplete cleaning of dirt on the inner wall of the water storage tank, achieving efficient and safe cleaning, extending equipment life and improving sealing performance.

CN224104716UActive Publication Date: 2026-04-10SHANDONG MERIDIAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Fine particles easily adhere to the inner walls of existing wastewater treatment storage tanks, forming scale, which leads to incomplete cleaning, low efficiency, and safety risks.

Method used

Design a water storage tank with a hydraulic telescopic mechanism. The inner wall is cleaned by a spiral scraper and a support ring. The telescopic rod is driven by a hydraulic cylinder to make the support ring and spiral scraper fit tightly against the inner wall, achieving efficient cleaning.

Benefits of technology

It improves the efficiency of cleaning the inner wall of the water storage tank, extends its service life, ensures the stability and sealing of the equipment, and reduces the labor intensity and safety risks of manual cleaning.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a water storage tank for sewage treatment, which belongs to the field of sewage storage tanks and is characterized in that one lateral sealing cover is connected with a mechanical sealing seat, the mechanical sealing seat is connected with a hydraulic cylinder, the telescopic end of the hydraulic cylinder is connected with a telescopic rod, the telescopic rod is connected with a support ring, and the edge of the support ring scrapes scale on the inner wall of the water storage tank body; the end face of the supporting ring is connected with a spiral supporting frame, a spiral scraper is arranged on the outer wall of the spiral supporting frame, and the spiral scraper makes contact with the inner wall of the water storage tank body and scrapes scale. The hydraulic telescopic mechanism drives a supporting ring and a spiral supporting frame through a hydraulic cylinder, so that a spiral scraper can efficiently clean the inner wall of the water storage tank body. The spiral scraper and the supporting ring cooperatively scrape scales, the cleaning quality is improved, and the service life of the water storage tank body is prolonged. And a fixing seat and a mechanical sealing seat are lengthened to enhance the stability and functionality of equipment. The lengthening fixing seat increases operation space, and the mechanical sealing seat ensures sealing performance and prevents sewage leakage.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sewage storage tank, especially sewage treatment with storage tank. BACKGROUND

[0002] Sewage treatment with storage tank is an indispensable part of sewage treatment system, and the types and functions of sewage treatment with storage tank are various, and selecting suitable storage tank has important significance for ensuring the normal operation of sewage treatment system and environmental protection.

[0003] In the current sewage treatment process, the storage tank plays a crucial role. However, in practical application, the storage tank faces many challenges. When sewage flows through the storage tank, fine particles often adhere to the inner wall. With the passage of time, these particles gradually accumulate, forming a difficult-to-remove dirt layer. This not only affects the storage capacity and water quality of the storage tank, but also further leads to the decline of the efficiency of the entire sewage treatment system.

[0004] More seriously, these fine particles adhering to the inner wall may become a breeding ground for bacteria, viruses and other microorganisms, posing a potential threat to water quality safety. Therefore, regular cleaning and maintenance of the storage tank are particularly important.

[0005] However, the traditional cleaning method mainly relies on manual operation. This method not only consumes time and effort, but also has low efficiency, and it is difficult to ensure the thoroughness and uniformity of cleaning. Workers need to enter the interior of the storage tank and use brushes, shovels and other tools for cleaning, which not only has high labor intensity, but also has certain safety risks. In addition, due to the limitations of manual cleaning, it is often difficult to achieve the ideal cleaning effect, resulting in residual dirt and microorganisms on the inner wall of the storage tank. UTILITY MODEL CONTENT

[0006] The main purpose of the utility model is to provide a sewage treatment with storage tank, which can effectively solve the problems raised in the background art.

[0007] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0008] A sewage treatment with storage tank, comprising a support base, a storage tank body, a lateral sealing cover, an auxiliary type connector, a sewage inlet connector and a sewage outlet connector, the storage tank body is installed on two support bases, two lateral sealing covers are installed on the two side openings of the storage tank body, the auxiliary type connector and the sewage inlet connector are installed on the upper end of the storage tank body, and the sewage outlet connector is installed on the lower end of the storage tank body.

[0009] One of the lateral sealing cover is connected with a mechanical seal seat, the mechanical seal seat is connected with a hydraulic cylinder, and the telescopic end of the hydraulic cylinder is connected with a telescopic rod, the telescopic rod is connected with a support ring, and the edge of the support ring scrapes the inside wall of the water storage tank;

[0010] The end surface of the support ring is connected with a spiral support frame, the outer wall of the spiral support frame is provided with a spiral scraper, the spiral scraper contacts the inner wall of the water storage tank and scrapes off the dirt, and bidirectional scraping and cleaning operations are realized through the spiral scraper and the support ring.

[0011] As a further optional solution of the present application, the inside of the support ring is provided with a support, the telescopic rod is inserted into the opening of the support and is connected through threads, and a plurality of mounting hole positions are formed in the end surface of the support ring, and the mounting hole positions are inserted into bolts to realize the fixation between the support ring, the spiral support frame and the support;

[0012] As a further optional solution of the present application, the spiral support frame and the spiral scraper are both spiral structures, the spiral scraper is located on the outer edge of the spiral support frame, and the spiral scraper and the spiral support frame are designed to be inclined, and the inclination angle ranges from zero to thirty degrees.

[0013] As a further optional solution of the present application, a plurality of lifting pieces are welded on the surface of the water storage tank, the water storage tank, the lateral sealing cover, the sewage inlet pipe and the sewage outlet pipe are all provided with sealing materials, and the water storage tank is fixed on the support base through bolts;

[0014] As a further optional solution of the present application, the mechanical seal seat is fixed on the lateral sealing cover through bolts, the connection part between the mechanical seal seat and the lateral sealing cover is provided with a sealing material, and the two ends of the mechanical seal seat are flanges.

[0015] As a further optional solution of the present application, a plurality of growth fixing seats are arranged between the mechanical seal seat and the hydraulic cylinder, the telescopic length of the telescopic rod and the hydraulic cylinder is increased through the plurality of growth fixing seats, and the two ends of the growth fixing seat are flanges.

[0016] As a further optional solution of the present application, a notch is formed in the upper end of the growth fixing seat, the notch is an inspection opening and a liquid discharge opening, and the water vapor carried out by the telescopic rod is discharged.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] The hydraulic telescopic mechanism realizes the effective driving of the support ring and the spiral support frame through the telescopic function of the hydraulic cylinder. This makes the spiral scraper closely contact the inner wall of the water storage tank and effectively clean the dirt. By adjusting the extension length of the telescopic rod, the water storage tank of different depths and sizes can be adapted, and greater operation flexibility and adaptability are provided.

[0019] The design of the cleaning mechanism improves the cleaning efficiency of the water storage tank. The spiral scraper and the supporting ring work together to not only achieve bidirectional scraping and cleaning of the inner wall, but also more effectively scrape stubborn scale through the spiral structure design and the adjustment of the inclination angle. This design not only improves the cleaning quality, but also prolongs the service life of the water storage tank.

[0020] The introduction of the growth fixing seat and the mechanical sealing seat further enhances the stability and functionality of the equipment. The growth fixing seat provides more operating space by increasing the telescopic length of the telescopic rod and the hydraulic cylinder, allowing the cleaning mechanism to enter the water storage tank more deeply for cleaning. At the same time, the mechanical sealing seat ensures the tight connection between the lateral sealing cover and the water storage tank, preventing sewage leakage and ensuring the sealing performance of the equipment.

[0021] The notch design on the growth fixing seat also plays a key role. It not only serves as a maintenance opening to facilitate the maintenance and repair of the equipment, but also effectively drains the water vapor carried by the telescopic rod during the telescoping process, ensuring dryness and cleanliness. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 is a front view of the overall structure of the utility model;

[0024] Figure 3 is a display diagram of the hydraulic telescopic mechanism and the sewage cleaning mechanism of the utility model;

[0025] Figure 4 is a schematic diagram of the hydraulic telescopic mechanism and the sewage cleaning mechanism of the utility model;

[0026] Figure 5 is a display diagram of the hydraulic cylinder, the mechanical sealing seat and the growth fixing seat of the utility model.

[0027] In the figure: 1, support base; 2, water storage tank; 3, lateral sealing cover; 4, auxiliary connector; 5, sewage inlet connector; 6, sewage outlet connector; 7, lifting part; 8, hydraulic cylinder; 9, telescopic rod; 10, supporting ring; 11, spiral supporting frame; 12, spiral scraper; 13, mechanical sealing seat; 14, growth fixing seat; 15, notch. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the following will further describe the utility model in combination with specific implementation manners.

[0029] For example, Figure 1 - Figure 5As shown, a sewage treatment water storage tank, the structure includes support base 1, water storage tank body 2, lateral sealing cover 3, auxiliary type pipe 4, sewage inlet pipe 5 and sewage outlet pipe 6. The water storage tank body 2 is designed to be installed on two support bases 1 to ensure its stability. Two lateral sealing covers 3 are respectively installed on both sides of the water storage tank body 2 to ensure its sealing performance. The auxiliary type pipe 4 and the sewage inlet pipe 5 are installed on the upper end of the water storage tank body 2 to facilitate the input of sewage, and the sewage outlet pipe 6 is installed on the lower end of the water storage tank body 2 for discharging treated sewage.

[0030] One of the lateral sealing covers 3 is connected with a mechanical sealing seat 13, and the mechanical sealing seat 13 is further connected with a hydraulic cylinder 8. The telescopic end of the hydraulic cylinder 8 is connected with a telescopic rod 9, and the telescopic rod 9 is connected with a support ring 10. The edge of the support ring 10 is designed to scrape off the scale on the inner wall of the water storage tank body 2. Through this design, the scale on the inner wall of the water storage tank body 2 can be effectively removed, keeping it clean.

[0031] The end face of the support ring 10 is connected with a spiral support frame 11, and the outer wall of the spiral support frame 11 is provided with a spiral scraper 12. The spiral scraper 12 is in contact with the inner wall of the water storage tank body 2 and can scrape off the scale. Through the cooperation of the spiral scraper 12 and the support ring 10, bidirectional scraping and cleaning operation of the inner wall of the water storage tank body 2 can be realized, thereby improving the cleaning efficiency.

[0032] In order to ensure the stability and functionality of the support ring 10, a support is arranged inside the support ring 10. The telescopic rod 9 is inserted into the opening of the support and fixed by screw connection. A plurality of mounting hole positions are formed on the end face of the support ring 10, and the support ring 10, the spiral support frame 11 and the support are fixedly connected by inserting bolts. This design ensures the close combination between the components, improves the overall stability and service life of the water storage tank body 2.

[0033] The spiral support frame 11 and the spiral scraper 12 are both designed in spiral structure, and the spiral scraper 12 is located at the outer edge of the spiral support frame 11. An inclination is designed between the spiral scraper 12 and the spiral support frame 11, and the inclination angle ranges from 0 to 30 degrees. Such design can more effectively scrape off the scale on the inner wall of the water storage tank body 2, improving the cleaning efficiency.

[0034] In order to facilitate the hoisting and moving of the water storage tank body 2, a plurality of lifting pieces 7 are welded on the surface of the water storage tank body 2. The contact ends of the water storage tank body 2, the lateral sealing cover 3, the sewage inlet pipe 5 and the sewage outlet pipe 6 are provided with sealing materials to ensure the sealing performance of the connection. The water storage tank body 2 is fixed on the support base 1 by bolts, ensuring its stability and safety.

[0035] The mechanical seal seat 13 is fixed on the lateral sealing cover 3 by bolts, and a sealing material is arranged at the connection between the mechanical seal seat 13 and the lateral sealing cover 3 to ensure the sealing property of the connection. The two ends of the mechanical seal seat 13 are connected flanges, facilitating the connection and disconnection with other components.

[0036] A plurality of growth fixing seats 14 are arranged between the mechanical seal seat 13 and the hydraulic cylinder 8, through which the telescopic length of the telescopic rod 9 and the hydraulic cylinder 8 can be increased, thereby providing greater operation space and flexibility. The two ends of the growth fixing seat 14 are connected flanges, facilitating the connection and disconnection with other components.

[0037] A notch 15 is arranged at the upper end of the growth fixing seat 14, which serves as an inspection port and a liquid discharge port, and is used to discharge the water vapor carried by the telescopic rod 9 during the telescopic process, thereby ensuring the dryness and cleanliness of the inside of the water storage tank 2.

[0038] Ensure that the water storage tank 2 has been installed on the support base 1, and the inlet sewage pipe 5 and the sewage discharge pipe 6 are connected. Check whether all the sealing materials are intact to ensure the sealing property of the connections. Ensure that the hydraulic cylinder 8, the telescopic rod 9, the support ring 10, the spiral support frame 11, and the spiral scraper 12 are correctly installed and fixed.

[0039] Start the hydraulic cylinder 8 to extend the telescopic rod 9, and push the support ring 10 and the spiral support frame 11 into the water storage tank 2. Through the cooperation of the spiral scraper 12 and the support ring 10, the scale on the inner wall of the water storage tank 2 is scraped off. Adjust the inclination angle of the spiral scraper 12 to ensure that it is within the range of 0 to 30 degrees to improve the cleaning efficiency.

[0040] During the cleaning process, check the wear condition of the spiral scraper 12 and the support ring 10, and replace them if necessary. Ensure that all the sealing materials of the connections are intact to avoid leakage. After the cleaning is completed, close the hydraulic cylinder 8 to retract the telescopic rod 9, and move the support ring 10 and the spiral support frame 11 out of the water storage tank 2. Clean and check the inside of the water storage tank 2 to ensure that there is no residual dirt. Discharge the water vapor carried by the telescopic rod 9 during the telescopic process through the notch 15 on the growth fixing seat 14 to ensure the dryness and cleanliness of the inside of the water storage tank 2.

[0041] Use the lifting piece 7 welded on the surface of the water storage tank 2 for lifting and moving to ensure the safety of the operation. Regularly check the sealing property of the connections of the water storage tank 2, the lateral sealing cover 3, the inlet sewage pipe 5, the sewage discharge pipe 6, and other components. Regularly check the operation condition of the hydraulic cylinder 8, the telescopic rod 9, the support ring 10, the spiral support frame 11, and the spiral scraper 12 to ensure that their functions are normal.

[0042] The utility model is not limited to the above-mentioned embodiment, and for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements are also considered to be within the protection scope of the utility model. The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

Claims

1. A sewage treatment water storage tank, comprising a support base (1), a water storage tank body (2), a lateral sealing cover (3), an auxiliary type connecting pipe (4), a sewage inlet connecting pipe (5) and a sewage outlet connecting pipe (6), the water storage tank body (2) is installed on two support bases (1), two lateral sealing covers (3) are installed on the two side openings of the water storage tank body (2), the auxiliary type connecting pipe (4) and the sewage inlet connecting pipe (5) are installed on the upper end of the water storage tank body (2), and the sewage outlet connecting pipe (6) is installed on the lower end of the water storage tank body (2), characterized in that: One of the lateral sealing cover (3) is connected with mechanical seal seat (13), the mechanical seal seat (13) is connected with hydraulic cylinder (8), and the telescopic end of hydraulic cylinder (8) is connected with telescopic rod (9), the telescopic rod (9) is connected with support ring (10), and the edge of support ring (10) scrapes the inside wall of water storage tank (2) scale; ​ The end surface of the support ring (10) is connected with the spiral support frame (11), the outer wall of the spiral support frame (11) is provided with the spiral scraper (12), the spiral scraper (12) contacts the inner wall of the water storage tank (2), and the scale is scraped off, and the bidirectional scraping and cleaning operation is realized by the spiral scraper (12) and the support ring (10).

2. The water storage tank for sewage treatment according to claim 1, characterized in that: The inside of the support ring (10) is provided with a support, the telescopic rod (9) is inserted into the opening of the support and connected by screw thread, and the end surface of the support ring (10) is provided with a plurality of mounting hole positions, which are inserted into bolts to realize the fixation between the support ring (10), the spiral support frame (11) and the support.

3. The water storage tank for sewage treatment according to claim 2, characterized in that: The spiral support frame (11) and the spiral scraper (12) are both spiral structures, the spiral scraper (12) is located on the outer edge of the spiral support frame (11), and the spiral scraper (12) and the spiral support frame (11) are designed to be inclined, and the inclination angle ranges from zero to thirty degrees.

4. The water storage tank for sewage treatment according to claim 3, characterized in that: The surface of the water storage tank (2) is welded with a plurality of lifting members (7), the contact ends of the water storage tank (2), the lateral sealing cover (3), the sewage inlet pipe (5) and the sewage outlet pipe (6) are provided with sealing materials, and the water storage tank (2) is fixed on the support base (1) by bolts.

5. The water storage tank for sewage treatment according to claim 4, characterized in that: The mechanical seal seat (13) is fixed on the lateral sealing cover (3) by bolts, the connection between the mechanical seal seat (13) and the lateral sealing cover (3) is provided with sealing material, and the two ends of the mechanical seal seat (13) are connected flanges.

6. The water storage tank for sewage treatment according to any one of claims 1 to 5, characterized in that: A plurality of growth fixing seats (14) are arranged between the mechanical seal seat (13) and the hydraulic cylinder (8), the telescopic length of the telescopic rod (9) and the hydraulic cylinder (8) is increased by the plurality of growth fixing seats (14), and the two ends of the plurality of growth fixing seats (14) are connected flanges.

7. The water storage tank for sewage treatment according to claim 6, characterized in that: The upper end of the growth fixing seat (14) is provided with a notch (15), which is an access hole and a liquid discharge port, and the water vapor carried out by the telescopic rod (9) is discharged.