Impurity cleaning mechanism

By adopting the design of sleeve-in-sleeve filter cartridge in sewage treatment equipment, the problem of cumbersome replacement of solid impurity filter frame is solved, the convenient replacement and continuous filtration of filter cartridge are realized, and the efficiency of sewage treatment is improved.

CN223474549UActive Publication Date: 2025-10-28ANHUI HEMEI ENVIRONMENTAL PROTECTION GRP CO LTD
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Patent Information

Application Number
CN202422929335.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In existing sewage treatment equipment, the process of replacing the filter frame for solid impurities is cumbersome, and continuous filtering and treatment cannot be carried out during maintenance, affecting efficiency.

Method used

An impurity cleaning mechanism is designed, which uses a filter cartridge inside a sleeve to filter sewage. It is controlled by a detachable end cap and a valve, allowing the filter cartridge to be replaced or cleaned individually while the other filter cartridges can continue to work.

Benefits of technology

The filter cartridge can be easily replaced and cleaned, which maintains the continuity of sewage filtration and improves operational efficiency and equipment use effect.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an impurity cleaning mechanism which comprises a box body provided with a drainage pipe at the bottom end, a sewage main pipe is arranged on the outer side of the box body, a plurality of inclined flow dividing pipes are fixedly communicated with the outer wall of the sewage main pipe, valves are installed on the flow dividing pipes, and the flow dividing pipes are communicated with the box body. One end, far away from the sewage header pipe, of each shunt pipe penetrates into the box body and then is fixedly sleeved with a sleeve; when the sewage treatment device is used, sewage to be treated enters the flow dividing pipes through the sewage main pipe and then enters the corresponding sleeves, so that solid impurities in the sewage are filtered by the filter cartridges in the sleeves, and the filtered sewage flows into the box body through the open slots in the sleeves and is discharged through the water discharging pipe at the bottom of the box body; when a certain filter cylinder needs to be cleaned or replaced, only the corresponding valve needs to be closed, the corresponding end cover is detached, then the filter cylinder can be taken out, other filter cylinders can still filter impurities in sewage continuously at the moment, and the use effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to an impurity cleaning mechanism. Background Art

[0002] To meet environmental protection requirements, most industries need to treat production wastewater to meet standards before it can be discharged. Impurities in production wastewater can be divided into soluble impurities and solid impurities. Solid impurities should be filtered out first to avoid clogging or damaging subsequent wastewater purification equipment.

[0003] A search revealed that patent CN218709295U discloses a water impurity cleaning mechanism. This mechanism uses a connecting frame to slide a processing frame along a fixed frame, placing the processing frame on the upper surface of a placement frame. The processing frame is then installed into the fixed frame via a connecting pin. This facilitates the disassembly of components within the device by operators, reducing the time required for disassembly and assembly, accelerating component replacement, and further improving work efficiency.

[0004] Although the above solution allows for the replacement of the treatment frame used to filter impurities in the water after opening the baffle, the baffle is positioned and connected to the treatment box by multiple fixing pins, and the treatment frame is positioned and connected to the fixing frame by multiple connecting pins. Therefore, the process of disassembling and replacing the treatment frame is very troublesome. In addition, the wastewater cannot be filtered during the maintenance of the equipment after opening the baffle. This solution needs to be improved. Utility Model Content

[0005] The purpose of this invention is to provide an impurity cleaning mechanism to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An impurity cleaning mechanism includes a box with a drain pipe at the bottom. A main sewage pipe is provided on the outside of the box. Multiple inclined branch pipes are fixedly connected to the outer wall of the main sewage pipe. Each branch pipe is equipped with a valve. The end of each branch pipe away from the main sewage pipe enters the box and is fixedly fitted with a sleeve. The end of the sleeve away from the branch pipe extends out of the box. Multiple opening slots are circumferentially distributed on the outer wall of the sleeve located inside the box. A filter cartridge with one open end is provided in each opening slot. The outer peripheral wall of the filter cartridge is provided with filter holes. An end cap is detachably connected to the end of the sleeve located outside the box.

[0008] As a further embodiment of this utility model: the end cap is threadedly connected to the end of the sleeve via an internal thread, a second handle is fixedly connected to the outer end face of the end cap, and a first sealing ring is provided on the inner wall of the end cap, the first sealing ring being in contact with the end face of the sleeve.

[0009] As a further embodiment of this utility model: a spring is provided inside the end cap, one end of the spring abuts against the inner wall of the end cap, and the other end of the spring abuts against the end face of the filter cartridge. A second sealing ring is fixedly connected to the end of the filter cartridge away from the end cap, and the second sealing ring fits against the inner wall of the sleeve.

[0010] As a further embodiment of this utility model: a first handle is fixedly connected to the end face of the filter cartridge.

[0011] As a further improvement of this utility model: a baffle is provided above each sleeve inside the box, and the two ends of the baffle are fixedly connected to the inner wall of the box. The baffle is arranged in a semi-enclosed manner above the corresponding sleeve.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] In use, the wastewater to be treated enters each branch pipe through the main wastewater pipe and then enters the corresponding sleeve. The filter cartridges inside the sleeves filter solid impurities in the wastewater. The filtered wastewater flows into the tank through the opening groove on the sleeve and is discharged through the drain pipe at the bottom of the tank. When it is necessary to clean or replace a filter cartridge, simply close the corresponding valve, remove the corresponding end cap, and then the filter cartridge can be taken out. At this time, the other filter cartridges can continue to filter impurities in the wastewater, resulting in good performance. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of an impurity cleaning mechanism.

[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0016] Figure 3 This is a schematic diagram of the structure of a baffle in an impurity cleaning mechanism.

[0017] The components include: box body 1, drain pipe 2, main sewage pipe 3, branch pipe 4, valve 5, sleeve 6, opening groove 7, filter cylinder 8, filter hole 9, first handle 10, end cap 11, second handle 12, first sealing ring 13, spring 14, second sealing ring 15, and baffle 16. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Please see Figures 1-3 In this embodiment of the present invention, an impurity cleaning mechanism includes a box 1 with a drain pipe 2 at the bottom. A sewage main pipe 3 is provided on the outside of the box 1. Multiple inclined branch pipes 4 are fixedly connected to the outer wall of the sewage main pipe 3. A valve 5 is installed on each branch pipe 4. After the end of the branch pipe 4 away from the sewage main pipe 3 enters the box 1, a sleeve 6 is fixedly sleeved on it. The end of the sleeve 6 away from the branch pipe 4 extends out of the box 1. Multiple opening slots 7 are circumferentially distributed on the outer wall of the sleeve 6 located inside the box 1. A filter cylinder 8 with one open end is provided in the opening slot 7. The outer peripheral wall of the filter cylinder 8 is provided with filter holes 9. An end cap 11 is detachably connected to the end of the sleeve 6 located outside the box 1.

[0020] By adopting the above-mentioned solution, in use, the wastewater to be treated enters each branch pipe 4 through the main wastewater pipe 3 and then enters the corresponding sleeve 6. The filter cartridge 8 in the sleeve 6 filters the solid impurities in the wastewater. The filtered wastewater flows into the box body 1 through the opening groove 7 on the sleeve 6 and is discharged through the drain pipe 2 at the bottom of the box body 1. When it is necessary to clean or replace a certain filter cartridge 8, simply close the corresponding valve 5 and remove the corresponding end cap 11, and then the filter cartridge 8 can be taken out. At this time, the other filter cartridges 8 can continue to filter the impurities in the wastewater, resulting in good performance.

[0021] Specific combination Figure 2 In one embodiment of the present invention, the end cap 11 is threadedly connected to the end of the sleeve 6 via an internal thread, a second handle 12 is fixedly connected to the outer end face of the end cap 11, and a first sealing ring 13 is provided on the inner wall of the end cap 11, the first sealing ring 13 being in contact with the end face of the sleeve 6.

[0022] The threaded connection facilitates the assembly and disassembly of the end cap 11 at the end of the sleeve 6. The second handle 12 facilitates the operation of the end cap 11. The first sealing ring 13 ensures the sealing between the sleeve 6 and the end cap 11, preventing leakage at the connection point.

[0023] Specific combination Figure 2Based on the previous embodiment, a spring 14 is provided inside the end cover 11. One end of the spring 14 abuts against the inner wall of the end cover 11, and the other end of the spring 14 abuts against the end face of the filter cartridge 8. A second sealing ring 15 is fixedly connected to the end of the filter cartridge 8 away from the end cover 11. The second sealing ring 15 fits against the inner wall of the sleeve 6.

[0024] With the spring 14 installed, after the end cap 11 is installed in place at the end of the sleeve 6, the spring 14 can be compressed so that the elastic force of the spring 14 can press the second sealing ring 15 between the inner wall of the sleeve 6 and the opening end of the filter cartridge 8, so as to ensure that the sewage discharged from the diversion pipe 4 can enter the filter cartridge 8, so as to avoid the sewage being discharged from the opening groove 7 without being filtered.

[0025] Specific combination Figure 2 In one embodiment of the present invention, a first handle 10 is fixedly connected to the end face of the filter cartridge 8 to facilitate operation of the filter cartridge 8.

[0026] Specific combination Figure 1 and Figure 3 In one embodiment of the present invention, a baffle 16 is provided above each sleeve 6 inside the box 1. The two ends of the baffle 16 are fixedly connected to the inner wall of the box 1, and the baffle 16 is arranged in a semi-enclosed manner above the corresponding sleeve 6.

[0027] By setting baffles 16 above each sleeve 6, the upper part of the sleeve 6 can be blocked to prevent water left above from entering the sleeve 6 through the opening groove 7. Thus, when a certain end cover 11 is opened to clean the filter cartridge 8, a large amount of treated sewage is prevented from entering the sleeve 6 and being discharged from the opening end of the sleeve 6 to the outside of the box 1.

[0028] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. An impurity cleaning mechanism, characterized in that: The box (1) includes a drain pipe (2) at the bottom. A sewage main pipe (3) is provided on the outside of the box (1). Multiple inclined branch pipes (4) are fixedly connected to the outer wall of the sewage main pipe (3). Each branch pipe (4) is equipped with a valve (5). After the end of the branch pipe (4) away from the sewage main pipe (3) enters the box (1), a sleeve (6) is fixedly connected to it. The end of the sleeve (6) away from the branch pipe (4) extends out of the box (1). Multiple opening slots (7) are circumferentially distributed on the outer wall of the sleeve (6) inside the box (1). A filter cylinder (8) with one open end is provided in the opening slot (7). Filter holes (9) are provided on the outer peripheral wall of the filter cylinder (8). An end cap (11) is detachably connected to the end of the sleeve (6) outside the box (1).

2. The impurity cleaning mechanism according to claim 1, characterized in that: The end cap (11) is threaded to the end of the sleeve (6) via an internal thread. A second handle (12) is fixedly connected to the outer end face of the end cap (11). A first sealing ring (13) is provided on the inner wall of the end cap (11). The first sealing ring (13) fits against the end face of the sleeve (6).

3. The impurity cleaning mechanism according to claim 2, characterized in that: A spring (14) is provided inside the end cap (11). One end of the spring (14) abuts against the inner wall of the end cap (11), and the other end of the spring (14) abuts against the end face of the filter cylinder (8). A second sealing ring (15) is fixedly connected to the end of the filter cylinder (8) away from the end cap (11). The second sealing ring (15) fits against the inner wall of the sleeve (6).

4. The impurity cleaning mechanism according to claim 2, characterized in that: The filter cartridge (8) is fixedly connected to a first handle (10) on its end face.

5. The impurity cleaning mechanism according to claim 1, characterized in that: Inside the housing (1), a baffle (16) is provided above each sleeve (6). The two ends of the baffle (16) are fixedly connected to the inner wall of the housing (1). The baffle (16) is arranged in a semi-enclosed manner above the corresponding sleeve (6).