Sewage treatment equipment

By designing a rotatable filter sleeve and scraper structure in the sewage treatment equipment, the problem of inconvenience in cleaning the filter net is solved, and the filtration efficiency and service life of the equipment are improved.

CN222534188UActive Publication Date: 2025-02-28CHENGTONG KAISHENG ECOLOGICAL CONSTR CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421320952.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-28
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

In existing sewage treatment equipment, the filter net is inconvenient to clean, resulting in a decrease in filtration efficiency and the filter net needs to be replaced frequently.

Method used

A sewage treatment equipment is designed, adopting a rotatable filter sleeve and scraper structure, which drives the filter sleeve to rotate through the drive assembly, and cooperates with the scraper to clean impurities on the filter net, simplifying the cleaning and maintenance of the filter net.

Benefits of technology

It improves filtration efficiency, reduces the number of times the filter screen is replaced, and extends the service life of the filter mechanism.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222534188U_ABST
    Figure CN222534188U_ABST
Patent Text Reader

Abstract

The utility model discloses sewage treatment equipment, and relates to the technical field of sewage treatment.The sewage treatment equipment comprises a first filtering box, a filtering mechanism installed in the first filtering box and a driving assembly installed at the top of the first filtering box, an access hole is formed in the outer wall of one side of the first filtering box, and a sealing cover plate is fixedly connected to the inner wall of the access hole; the filtering mechanism comprises a partition plate fixedly connected to the inner wall of the first filtering box, a round opening is formed in the outer wall of the top of the partition plate, and a filtering sleeve is rotationally connected to the inner wall of the round opening. According to the invention, the rotatable filter pipe is arranged in the filter mechanism, and when the filter pipe rotates, the filter pipe is conveniently matched with the scraper blade to clean impurities adhered to the filter screen, so that the filter efficiency is improved, the frequency of replacing the filter screen is reduced, and the filter efficiency of the filter mechanism is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of sewage treatment, and in particular to a sewage treatment device. Background Art

[0002] Municipal sewage is generally collected by urban pipes and should be treated in urban sewage treatment plants before being discharged into water bodies. In addition to containing a large amount of organic matter, pathogens and viruses, due to the rapid development of industry, urban sewage contains various types and varying degrees of toxic and harmful pollutants.

[0003] After searching, the patent with Chinese patent publication number CN220201687U discloses a sewage treatment equipment, including a first filter box, a filtering mechanism is arranged inside the first filter box, and an auxiliary component is arranged on the front of the first filter box; the filtering mechanism includes a second filter box fixed to the first filter box, a water inlet pipe is fixedly connected to the left side of the first filter box, a first solenoid valve is arranged inside the water inlet pipe, a filter net is plugged into the inside of the first filter box, a second solenoid valve is fixedly connected to the right inner wall of the first filter box, a first purification chamber and a second purification chamber are arranged inside the second filter box, and a liquid storage tank is fixedly connected to the top of the second filter box.

[0004] A sewage treatment device in the above patent has the following shortcomings: in the above patent, sewage is filtered by a filter net arranged in the first filter box, but although the drawer-type filter net is convenient for disassembly and cleaning, in order to ensure the filtering effect, the filter net needs to be cleaned frequently, which leads to a decrease in the filtering efficiency of the filter net. Utility Model Content

[0005] In order to improve the problem that the filter screen in the existing filter box is inconvenient to clean, the present application provides a sewage treatment device.

[0006] The present application provides a sewage treatment device, comprising a first filter box, a filter mechanism installed in the first filter box, and a drive assembly installed on the top of the first filter box, wherein an inspection port is provided on one side outer wall of the first filter box, and a sealing cover is fixedly connected to the inner wall of the inspection port, the filter mechanism comprises a partition fixedly connected to the inner wall of the first filter box, a circular opening is provided on the top outer wall of the partition, and a filter sleeve is rotatably connected to the inner wall of the circular opening, and a connecting assembly connected to the filter sleeve is installed on the top inner wall of the first filter box.

[0007] By adopting the above structure, a filtering mechanism is arranged in the first filter box. The setting of the filtering mechanism facilitates the preliminary filtration of the sewage. The driving component directly drives the connecting component to drive the filter sleeve to rotate, thereby facilitating the cleaning of the surface of multiple filter sleeves. The removable sealing cover plate facilitates the maintenance of the filtering mechanism in the first filter box, and the setting of the partition facilitates the rotating installation of the filter sleeve.

[0008] The outer wall of the filter sleeve is provided with a plurality of arc-shaped openings which are distributed at equal distances, and the inner wall of the arc-shaped opening is fixedly connected with a filter net.

[0009] With the above structure, the filter screen can be easily installed by setting the arc-shaped opening, and the setting of the filter screen can also facilitate direct preliminary filtering of sewage.

[0010] The outer wall of the bottom of the partition is fixedly connected with a scraper, and the scraper is in contact with the outer wall of the filter sleeve.

[0011] With the above structure, the scraper is provided to facilitate the cleaning of impurities adhering to the filter sleeve, thereby preventing the impurities from clogging the filter screen and causing a decrease in the efficiency of the sewage treatment equipment.

[0012] The inner wall of the filter sleeve is fixedly connected with a mounting frame, and an outer wall at the top of the mounting frame is provided with an angular groove.

[0013] With the above structure, the installation frame can be conveniently fixed by setting the filter sleeve, and the installation frame can conveniently support the inside of the filter sleeve.

[0014] The connecting assembly comprises a connecting sleeve which is rotatably connected to the inner wall of the top of the first filter box, and a driving column is slidably connected to the inner wall of the connecting sleeve.

[0015] With the above structure, the connection assembly can be conveniently installed inside the first filter box through the setting of the connection sleeve, and the driving column can be conveniently slidably installed in the connection sleeve.

[0016] The bottom outer wall of the driving column is fixedly connected with a connecting column inserted into the inner wall of the rib groove, the top inner wall of the connecting sleeve is fixedly connected with an electric telescopic rod, and the output shaft of the electric telescopic rod is fixedly connected to the driving column.

[0017] With the above structure, the electric telescopic rod is provided to conveniently and directly drive the connecting column to move, and the connecting column is inserted into the rib groove in the mounting frame, thereby conveniently driving the filter sleeve to rotate.

[0018] The driving assembly includes a motor fixedly connected to the outer wall of the first filter box, and a pulley 1 is fixedly connected to the output shaft of the motor. A pulley 2 connected to the connecting sleeve is rotatably connected to the top outer wall of the first filter box, and the same belt is connected between the pulley 2 and the pulley 1.

[0019] With the above structure, the motor drives pulley one to rotate in coordination with the belt to drive pulley two to rotate, thereby directly driving the connecting sleeve to rotate. The connecting sleeve cooperates with the connecting column to drive the filter sleeve to rotate, making it convenient to clean impurities adhering to the filter net.

[0020] A feed pipe communicating with the first filter box is fixedly connected to one side outer wall of the first filter box, and a solenoid valve communicating with the first filter box is fixedly connected to the other side outer wall of the first filter box.

[0021] With the above structure, the feed pipe is provided to facilitate the sewage to enter the first filter box, and the solenoid valve is provided to facilitate the control of the discharge of the sewage.

[0022] In summary, the beneficial effects of this application are as follows:

[0023] 1. The present application is beneficial because a rotatable filter tube is provided in the filter mechanism. When the filter tube rotates, it is convenient to cooperate with the scraper to clean up the impurities adhering to the filter net, thereby improving the filtration efficiency and reducing the number of times the filter net is replaced, thereby further improving the filtration efficiency of the filtration mechanism.

[0024] 2. The present application is advantageous in that a driving assembly is arranged on the top of the filter box and a connecting assembly is arranged inside the filter box. The motor in the driving assembly can directly drive the connecting sleeve in the connecting assembly to rotate. When the connecting sleeve rotates, the filter sleeve is directly driven to rotate through the connecting column. The electric telescopic rod in the connecting assembly can easily adjust the position of the connecting column. When the connecting column is away from the mounting frame, the filter sleeve can be easily disassembled, cleaned or replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the entire application;

[0026] Figure 2 It is a schematic diagram of the interior of the first filter box of the present application;

[0027] Figure 3 It is a schematic diagram of the filtering mechanism of this application;

[0028] Figure 4 It is a schematic diagram of the filter sleeve of this application;

[0029] Figure 5 It is a schematic diagram of the partition of this application;

[0030] Figure 6 It is a cross-sectional schematic diagram of the connection components of this application.

[0031] Explanation of the reference numerals: 1. first filter box; 2. sealing cover plate; 3. driving assembly; 4. feed pipe; 5. motor; 6. belt; 7. solenoid valve; 8. filtering mechanism; 9. partition; 10. connecting assembly; 11. filter sleeve; 13. filter screen; 14. scraper; 15. mounting frame; 16. groove; 17. connecting sleeve; 18. electric telescopic rod; 19. driving column; 20. connecting column. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-6 This application is described in further detail.

[0033] See also Figure 1-3 A sewage treatment device comprises a first filter box 1, a filter mechanism 8 installed in the first filter box 1 and a drive assembly 3 installed on the top of the first filter box 1, an inspection port is provided on one side outer wall of the first filter box 1, and a sealing cover plate 2 is fixedly connected to the inner wall of the inspection port, the filter mechanism 8 comprises a partition plate 9 fixedly connected to the inner wall of the first filter box 1, and a circular opening is provided on the top outer wall of the partition plate 9, and a filter sleeve 11 is rotatably connected to the inner wall of the circular opening, and a connecting assembly 10 connected to the filter sleeve 11 is installed on the top inner wall of the first filter box 1.

[0034] When in use, a filter mechanism 8 is arranged in the first filter box 1. The setting of the filter mechanism 8 facilitates the preliminary filtration of the sewage. The driving component 3 directly drives the connecting component 10 to drive the filter sleeve 11 to rotate, thereby facilitating the cleaning of the surface of the multiple filter sleeves 11. The detachable sealing cover plate 2 facilitates the maintenance of the filter mechanism 8 in the first filter box 1, and the setting of the partition plate 9 facilitates the rotating installation of the filter sleeve 11.

[0035] Reference Figure 3-5 The outer wall of the filter sleeve 11 is provided with a plurality of equally spaced arc openings, and the inner wall of the arc opening is fixedly connected with a filter screen 13. The setting of the arc opening facilitates the installation of the filter screen 13, and the setting of the filter screen 13 facilitates direct preliminary filtration of sewage.

[0036] Reference Figure 5 A scraper 14 is fixedly connected to the outer wall of the bottom of the partition 9, and the scraper 14 is in contact with the outer wall of the filter sleeve 11. The scraper 14 is arranged to facilitate the cleaning of impurities adhering to the filter sleeve 11, thereby preventing impurities from clogging the filter screen 13 and causing a decrease in the efficiency of the sewage treatment equipment.

[0037] Reference Figure 5 The inner wall of the filter sleeve 11 is fixedly connected with a mounting frame 15, and a groove 16 is provided on the top outer wall of the mounting frame 15. The mounting frame 15 is conveniently fixed by the setting of the filter sleeve 11, and the setting of the mounting frame 15 is convenient for supporting the inside of the filter sleeve 11.

[0038] Reference Figure 6 The connecting assembly 10 includes a connecting sleeve 17 rotatably connected to the inner wall of the top of the first filter box 1, and the inner wall of the connecting sleeve 17 is slidably connected with a driving column 19. The setting of the connecting sleeve 17 facilitates the installation of the connecting assembly 10 inside the first filter box 1, and the driving column 19 is conveniently slidably installed in the connecting sleeve 17.

[0039] Reference Figure 6 The bottom outer wall of the driving column 19 is fixedly connected with a connecting column 20 inserted into the inner wall of the rib groove 16, and the top inner wall of the connecting sleeve 17 is fixedly connected with an electric telescopic rod 18, and the output shaft of the electric telescopic rod 18 is fixedly connected to the driving column 19. The setting of the electric telescopic rod 18 facilitates the direct movement of the connecting column 20, and the connecting column 20 is inserted into the rib groove 16 in the mounting frame 15, thereby facilitating the rotation of the filter sleeve 11.

[0040] Reference Figure 2 The driving assembly 3 includes a motor 5 fixedly connected to the outer wall of the first filter box 1, and a pulley 1 is fixedly connected to the output shaft of the motor 5. The top outer wall of the first filter box 1 is rotatably connected to a pulley 2 connected to a connecting sleeve 17, and a same belt 6 is connected between the pulley 2 and the pulley 1. The motor 5 drives the pulley 1 to rotate and cooperates with the belt 6 to drive the pulley 2 to rotate, thereby directly driving the connecting sleeve 17 to rotate. The connecting sleeve 17 cooperates with the connecting column 20 to drive the filter sleeve 11 to rotate, so as to facilitate the cleaning of impurities adhering to the filter screen 13.

[0041] Reference Figure 1-2 A feed pipe 4 connected to the first filter box 1 is fixedly connected to the outer wall on one side, and a solenoid valve 7 connected to the first filter box 1 is fixedly connected to the outer wall on the other side. The feed pipe 4 facilitates the entry of sewage into the first filter box 1, and the solenoid valve 7 facilitates the control of sewage discharge.

[0042] The implementation principle of the present application is as follows: when in use, sewage is introduced into the first filter box 1 through the feed pipe 4, filtered through the filter screen 13 in the filter sleeve 11 in the filter mechanism 8, and the filtered sewage is discharged through the solenoid valve 7 for secondary treatment. Long-term filtration of the filter screen 13 will cause a large amount of impurities to adhere to it. When cleaning the impurities, the motor 5 is directly started, and the motor 5 drives the connecting sleeve 17 to rotate through the belt 6, and then directly drives the filter sleeve 11 to rotate. When the filter sleeve 11 rotates, it is convenient to cooperate with the scraper 14 to clean up the impurities adhered to the filter screen 13, thereby avoiding clogging of the filter screen 13. When the filter sleeve 11 needs to be disassembled, the electric telescopic rod 18 in the connecting sleeve 17 directly pulls the connecting column 20 into the connecting sleeve 17. When the connecting column 20 is away from the mounting frame 15, the filter sleeve 11 can be disassembled and cleaned.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sewage treatment device, comprising a first filter box (1), a filter mechanism (8) installed in the first filter box (1), and a drive assembly (3) installed on the top of the first filter box (1), characterized in that: An inspection opening is provided on one side outer wall of the first filter box (1), and a sealing cover plate (2) is fixedly connected to the inner wall of the inspection opening. The filtering mechanism (8) comprises a partition plate (9) fixedly connected to the inner wall of the first filter box (1), and a circular opening is provided on the top outer wall of the partition plate (9), and a filter sleeve (11) is rotatably connected to the inner wall of the circular opening. A connecting component (10) connected to the filter sleeve (11) is installed on the top inner wall of the first filter box (1).

2. A sewage treatment equipment according to claim 1, characterized in that: The outer wall of the filter sleeve (11) is provided with a plurality of arc-shaped openings distributed at equal distances, and the inner walls of the arc-shaped openings are fixedly connected to a filter screen (13).

3. A sewage treatment equipment according to claim 2, characterized in that: A scraper (14) is fixedly connected to the outer wall of the bottom of the partition (9), and the scraper (14) is in contact with the outer wall of the filter sleeve (11).

4. A sewage treatment equipment according to claim 3, characterized in that: The inner wall of the filter sleeve (11) is fixedly connected to a mounting frame (15), and a top outer wall of the mounting frame (15) is provided with an angular groove (16).

5. A sewage treatment equipment according to claim 4, characterized in that: The connection assembly (10) comprises a connection sleeve (17) rotatably connected to the inner wall of the top of the first filter box (1), and a driving column (19) is slidably connected to the inner wall of the connection sleeve (17).

6. A sewage treatment equipment according to claim 5, characterized in that: The bottom outer wall of the driving column (19) is fixedly connected to a connecting column (20) inserted into the inner wall of the rib groove (16), the top inner wall of the connecting sleeve (17) is fixedly connected to an electric telescopic rod (18), and the output shaft of the electric telescopic rod (18) is fixedly connected to the driving column (19).

7. A sewage treatment equipment according to claim 6, characterized in that: The driving assembly (3) comprises a motor (5) fixedly connected to the outer wall of the first filter box (1), and a pulley 1 is fixedly connected to the output shaft of the motor (5), and a pulley 2 connected to the connecting sleeve (17) is rotatably connected to the top outer wall of the first filter box (1), and a belt (6) is connected between the pulley 2 and the pulley 1.

8. A sewage treatment equipment according to claim 7, characterized in that: A feed pipe (4) connected to the first filter box (1) is fixedly connected to one side outer wall of the first filter box (1), and a solenoid valve (7) connected to the first filter box (1) is fixedly connected to the other side outer wall of the first filter box (1).

Citation Information

Patent Citations

  • Sewage treatment equipment

    CN220201687U