Anti-blocking device for sewage treatment

By designing an anti-clogging device in the sewage treatment system, using filter frames to filter large impurities and using a lifting plate to buffer the water flow, the problem of sedimentation tank clogging was solved, and stable operation and efficient cleaning of sewage treatment were achieved.

CN223570240UActive Publication Date: 2025-11-21SHANXI YANJING BICHENG ENVIRONMENTAL TECH ENG CO LTD
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Patent Information

Application Number
CN202423115168.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-21
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In wastewater treatment systems, large impurities such as leaves, plastic bags, and fibrous materials tend to accumulate in the sewage discharge pipes of sedimentation tanks, causing blockages, affecting normal wastewater discharge and treatment efficiency, and increasing operation and maintenance costs.

Method used

Design an anti-clogging device, including a sedimentation tank, an inlet pipe, a treatment frame, a filter frame, and a lifting plate. The filter frame filters out large impurities, and the lifting plate buffers the impact force of the water flow to prevent clogging. It can also quickly clean impurities inside the filter frame.

Benefits of technology

It effectively prevents the sewage pipes of sedimentation tanks from becoming clogged, maintains sewage treatment efficiency, reduces operation and maintenance costs, and simplifies the impurity removal process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-blocking devices, in particular to an anti-blocking device for sewage treatment, which comprises a sedimentation tank, a plurality of water inlet pipes are fixedly connected to the side surface of the sedimentation tank, and a mounting rack is fixedly connected to the inner wall of the sedimentation tank. Compared with the prior art, the sewage treatment device has the advantages that large impurities in sewage can be filtered through the filter frame, the filtered sewage can flow to the lifting plate, the lifting plate can be impacted due to impact force generated when water flows, the spring can be compressed by the lifting plate under the action of the impact force, the water flow can be buffered, the flow speed of the water flow can be reduced, and the service life of the water flow is prolonged. The sewage finally flows into the sedimentation tank from the drainage hole for sedimentation operation, the flow speed of the water flow in the treatment frame is reduced, so that the sewage can be prevented from being greatly impacted when flowing into the sedimentation tank, the sedimentation operation cannot be influenced, large-volume impurities can be prevented from flowing into the sedimentation tank through the filter frame, and the sedimentation efficiency is improved. The blockage of the blow-off pipe of the sedimentation tank is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a prevent stifled device technical field, especially a prevent stifled device for sewage treatment. BACKGROUND

[0002] The prevent stifled device for sewage treatment is a device specially designed for a sewage treatment system, aiming to prevent pipe blockage caused by large-volume impurities in sewage. In the sewage treatment process, the sewage sedimentation tank is a key link for removing suspended solid particles in sewage and reducing the burden of subsequent treatment. The sewage sedimentation tank allows suspended solids in sewage to settle to the bottom by gravity, and the supernatant is discharged through the water outlet to achieve the purpose of purifying water quality.

[0003] However, in actual operation, sewage often carries various impurities of different sizes, such as leaves, plastic bags, and fiber materials. These large-volume impurities are prone to accumulate in the sewage pipe during inflow into the sedimentation tank, causing blockage and affecting the normal discharge and treatment efficiency of sewage. Once the sewage pipe is blocked, not only will it cause sewage overflow and environmental pollution, but also it may cause failure of subsequent treatment equipment and increase operation and maintenance costs. SUMMARY

[0004] The utility model aims to solve at least one of the technical defects.

[0005] Therefore, one purpose of the utility model is to provide a prevent stifled device for sewage treatment to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] To achieve the above-mentioned purpose, an embodiment of the utility model provides a prevent stifled device for sewage treatment, which comprises a sedimentation tank, a plurality of water inlet pipes are fixedly connected to the side surface of the sedimentation tank, a mounting bracket is fixedly connected to the inner wall of the sedimentation tank, a treatment frame is fixedly installed on the top of the mounting bracket through bolts, the treatment frame is slidably connected to the sedimentation tank, a lifting frame is slidably connected to the inside of the treatment frame, the top of the lifting frame is fixedly connected to the treatment frame through bolts, a filter frame is fixedly connected to the inside of the lifting frame, the filter frame is located inside the treatment frame, two drainage holes are formed in the bottom surface of the treatment frame, two symmetrically arranged springs are fixedly connected to the inner wall of the treatment frame, the top end of each spring is fixedly connected to a lifting plate, the lifting plate is located between the two drainage holes, the lifting plate is located inside the treatment frame, and the treatment frame is located directly below the filter frame.

[0007] According to any one of the above-mentioned schemes, the inner wall of the treatment frame is fixedly connected to a support frame, and the top surface of the support frame is in close contact with the bottom surface of the filter frame.

[0008] Preferably, the bottom surface of the filter frame is fixedly connected with a plurality of symmetrically arranged positioning pins, the top surface of the support frame is provided with a plurality of symmetrically arranged positioning holes, and the positioning pins are slidably connected with the support frame through the positioning holes.

[0009] Preferably, the bottom surface of the lifting plate is fixedly connected with two symmetrically arranged corrugated hoses, the bottom ends of the two corrugated hoses are fixedly connected with the treatment frame, and the two springs are respectively arranged between the two corrugated hoses.

[0010] Preferably, the bottom surface of the lifting plate is fixedly connected with two symmetrically arranged guide rods, the inner wall of the treatment frame is fixedly connected with two symmetrically arranged guide sleeves, and the two guide rods are slidably connected with the two guide sleeves.

[0011] Preferably, the left and right sides of the lifting frame are fixedly connected with sliding supports, the inner wall of the treatment frame is provided with two symmetrically arranged sliding grooves, and the two sliding supports are slidably connected with the treatment frame through the two sliding grooves.

[0012] Preferably, the side of the treatment frame close to the water inlet pipe is provided with an avoiding groove, and the output ends of the plurality of water inlet pipes correspond to the avoiding groove.

[0013] Preferably, the side surface of the treatment frame is fixedly connected with a sealing gasket, the inner wall of the sedimentation tank is provided with a sealing groove, and the sealing gasket is slidably connected with the sedimentation tank through the sealing groove.

[0014] Compared with the prior art, the present application has the following advantages and beneficial effects:

[0015] 1. The sewage flows through the water inlet pipe, flows into the treatment frame through the avoiding groove, and falls into the filter frame under the action of gravity. The filter frame can filter the larger impurities in the sewage. The filtered sewage flows to the lifting plate. The water flow has impact force when flowing, which can impact the lifting plate. The lifting plate is compressed under the action of the impact force, which can buffer the water flow and reduce its flow rate. The sewage finally flows into the sedimentation tank through the drain hole for sedimentation operation. The water flow rate in the treatment frame is reduced, which can prevent the sewage from impacting the sewage when flowing into the sedimentation tank, and can prevent the sedimentation operation from being affected. In addition, the filter frame can prevent large-volume impurities from flowing into the sedimentation tank, preventing the sewage discharge pipe of the sedimentation tank from being blocked.

[0016] 2、When the filter frame accumulates more impurities inside, the worker only needs to twist the bolt of the locking lifting frame to disassemble it, can release the locking of the top of the lifting frame, then pull the lifting frame upward to make it move upward, can drive the filter frame to move upward, until the filter frame moves out of the treatment frame completely, then the impurities inside the filter frame can be cleaned quickly, which will not affect the subsequent water treatment operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the assembly of the utility model;

[0018] Figure 2 It is a structure schematic view of the assembly of the utility model;

[0019] Figure 3 It is a structure schematic view of the assembly of the utility model;

[0020] Figure 4 It is a structure schematic view of the assembly of the utility model;

[0021] Figure 5 It is a structure schematic view of the assembly of the utility model;

[0022] Figure 6 It is a structure schematic view of the assembly of the utility model.

[0023] In the figure: 1-precipitation tank, 2-water inlet pipe, 3-mounting frame, 4-treatment frame, 5-lifting frame, 6-filter frame, 7-drainage hole, 8-spring, 9-lifting plate, 10-support frame, 11-positioning pin, 12-positioning hole, 13-corrugated hose, 14-guide rod, 15-guide sleeve, 16-sliding bracket, 17-sliding groove, 18-avoiding groove, 19-sealing gasket, 20-sealing groove. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0025] For example, Figures 1 to 6As shown in the figure, a sewage treatment anti-blocking device, it includes the sedimentation tank 1, the side of the sedimentation tank 1 is fixedly connected with several water inlet pipes 2, the inner wall of the sedimentation tank 1 is fixedly connected with the mounting bracket 3, the top of the mounting bracket 3 is fixedly installed with the processing frame 4 through the bolt, the processing frame 4 is slidably connected with the sedimentation tank 1, the inside of the processing frame 4 is slidably connected with the lifting frame 5, the top of the lifting frame 5 is fixedly connected with the processing frame 4 through the bolt, the inside of the lifting frame 5 is fixedly connected with the filter frame 6, the filter frame 6 is located inside the processing frame 4, the bottom surface of the processing frame 4 is penetrated and opened with two drain holes 7, the inner wall of the processing frame 4 is fixedly connected with two symmetrically arranged springs 8, the top end of the two springs 8 is fixedly connected with the lifting plate 9, the lifting plate 9 is located between the two drain holes 7, the lifting plate is located inside the processing frame 4, and the processing frame 4 is located directly below the filter frame 6.

[0026] As an optional technical scheme of the utility model, the inner wall of the processing frame 4 is fixedly connected with the support frame 10, the top surface of the support frame 10 is matched with the bottom surface of the filter frame 6, the support frame 10 can support the filter frame 6, and the stability of the filter frame 6 is improved.

[0027] As an optional technical scheme of the utility model, the bottom surface of the filter frame 6 is fixedly connected with a plurality of symmetrically arranged positioning pins 11, the top surface of the support frame 10 is opened with a plurality of symmetrically arranged positioning holes 12, and the positioning pin 11 is slidably connected with the support frame 10 through the positioning hole 12.

[0028] As an optional technical scheme of the utility model, the bottom surface of the lifting plate 9 is fixedly connected with two symmetrically arranged corrugated hoses 13, the bottom end of the two corrugated hoses 13 is fixedly connected with the processing frame 4, and the two springs 8 are located between the two corrugated hoses 13, the corrugated hose 13 can prevent the spring 8 from contacting the sewage.

[0029] As an optional technical scheme of the utility model, the bottom surface of the lifting plate 9 is fixedly connected with two symmetrically arranged guide rods 14, the inner wall of the processing frame 4 is fixedly connected with two symmetrically arranged guide sleeves 15, and the two guide rods 14 are slidably connected with the two guide sleeves 15, and the guide rod 14 and the guide sleeve 15 are slidably connected to guide the lifting of the lifting plate 9.

[0030] As an optional technical scheme of the utility model, the left and right sides of the lifting frame 5 are fixedly connected with the sliding bracket 16, the inner wall of the processing frame 4 is opened with two symmetrically arranged sliding grooves 17, the two sliding brackets 16 are slidably connected with the processing frame 4 through the two sliding grooves 17, the lifting frame 5 is pulled upward to move upward, which can drive the filter frame 6 to move upward, until the filter frame 6 is completely moved out of the processing frame 4, and then the impurities in the filter frame 6 can be quickly cleaned.

[0031] As an optional technical solution of this utility model, a clearance groove 18 is provided on the side of the treatment frame 4 near the water inlet pipe 2. The output ends of several water inlet pipes 2 are all corresponding to the clearance groove 18. Sewage flows through the water inlet pipe 2 and into the interior of the treatment frame 4 through the clearance groove 18. At this time, the sewage will fall into the interior of the filter frame 6 under the action of gravity. The filter frame 6 can filter out larger impurities in the sewage.

[0032] As an optional technical solution of this utility model, a sealing gasket 19 is fixedly connected to the side of the processing frame 4, and a sealing groove 20 is opened on the inner wall of the sedimentation tank (1). The sealing gasket 19 is slidably connected to the sedimentation tank 1 through the sealing groove 20.

[0033] A clog prevention device for wastewater treatment operates on the following principle:

[0034] 1): Sewage flows through the inlet pipe 2 and into the treatment frame 4 through the clearance groove 18. At this time, the sewage will fall into the filter frame 6 under the action of gravity. The filter frame 6 can filter out larger impurities in the sewage.

[0035] 2): The filtered sewage will flow to the lifting plate 19. As the water flows, it has an impact force, which can impact the lifting plate 9. At this time, the lifting plate 9 will compress the spring 8 under the action of the impact force, which can buffer the water flow and reduce its flow rate.

[0036] 3): When a lot of impurities accumulate inside the filter frame 6, the staff only needs to turn the bolts locking the lifting frame 5 to disassemble it, which can release the lock on the top of the lifting frame 5. Then, pull the lifting frame 5 upward to make it move upward, which can drive the filter frame 6 upward until the filter frame 6 has completely moved out of the processing frame 4.

[0037] To sum up, the sewage treatment anti-blocking device, sewage through the inlet pipe 2 by avoiding the slot 18 into the processing frame 4 inside, at this time the sewage under the action of gravity will fall into the filter frame 6, through the setting of filter frame 6 can filter the larger impurities in sewage, after filtration of sewage will flow to the lifting plate 19, due to the flow of water flow has impact force, can impact the lifting plate 9, at this time the lifting plate 9 under the action of impact force will compress the spring 8, can buffer the flow of water to reduce its flow rate, sewage finally from the drain hole 7 into the sedimentation tank 1 inside the sedimentation operation, due to the flow in the processing frame 4 inside flow rate is reduced, can prevent sewage into the sedimentation tank when the sewage caused by the greater impact, will not affect the sedimentation operation, and through the filter frame 6 can prevent large volume impurities in the flow into the sedimentation tank 1 inside, prevent the sedimentation tank 1 of the drain pipe caused by the blockage, when the filter frame 6 inside accumulated more impurities, staff only need to twist the locking pull frame 5 bolt will be disassembled, can remove the locking of the top of the pull frame 5, then pull up the pull frame 5 make it move upward, can drive the filter frame 6 upward movement, until the filter frame 6 completely out of the processing frame 4 after that can be fast to filter the impurities in the frame 6 cleaning, will not affect the subsequent water treatment operation.

Claims

1. A clog-prevention device for wastewater treatment, characterized in that: The utility model relates to a water treatment device, including the sedimentation tank (1), the side fixed connection of sedimentation tank (1) has a plurality of water inlet pipe (2), the inner wall fixed connection of sedimentation tank (1) has mounting bracket (3), the top of mounting bracket (3) is fixedly installed with processing frame (4) through bolt, processing frame (4) and sedimentation tank (1) sliding connection, the inside sliding connection of processing frame (4) has pull frame (5), the top of pull frame (5) is fixedly connected with processing frame (4) through bolt, the inside fixed connection of pull frame (5) has filter frame (6), filter frame (6) is located in processing frame (4) inside, the bottom surface of processing frame (4) is equipped with two drainage holes (7) through, the inner wall fixed connection of processing frame (4) has two symmetrical spring (8), and the top of two spring (8) is fixedly connected with lifting plate (9), and lifting plate (9) is between two drainage holes (7), and lifting plate is located in processing frame (4) inside, and processing frame (4) is located in the right below of filter frame (6).

2. The anti-clogging device for sewage treatment according to claim 1, characterized in that: The inner wall of the processing frame (4) is fixedly connected with a support frame (10), and the top surface of the support frame (10) is attached to the bottom surface of the filter frame (6).

3. The anti-clogging device for sewage treatment according to claim 2, characterized in that: The bottom surface of the filter frame (6) is fixedly connected with a plurality of symmetrically arranged positioning pins (11), and the top surface of the support frame (10) is provided with a plurality of symmetrically arranged positioning holes (12).

4. The anti-clogging device for sewage treatment according to claim 3, characterized in that: The bottom surface of the lifting plate (9) is fixedly connected with two symmetrically arranged corrugated hoses (13), and the bottom ends of the two corrugated hoses (13) are fixedly connected with the processing frame (4).

5. The anti-clogging device for sewage treatment according to claim 4, characterized in that: The bottom surface of the lifting plate (9) is fixedly connected with two symmetrically arranged guide rods (14), and the inner wall of the processing frame (4) is fixedly connected with two symmetrically arranged guide sleeves (15).

6. The anti-clogging device for sewage treatment according to claim 5, characterized in that: The left and right sides of the pull frame (5) are fixedly connected with sliding supports (16), and the inner wall of the processing frame (4) is provided with two symmetrically arranged sliding grooves (17).

7. The anti-clogging device for sewage treatment according to claim 6, characterized in that: The side of the processing frame (4) close to the water inlet pipe (2) is provided with an avoidance groove (18), and the output ends of the plurality of water inlet pipes (2) correspond to the avoidance groove (18).

8. The anti-clogging device for sewage treatment according to claim 7, characterized in that: The side of the processing frame (4) is fixedly connected with a sealing gasket (19), and the inner wall of the sedimentation tank (1) is provided with a sealing groove (20), and the sealing gasket (19) is slidingly connected with the sedimentation tank (1) through the sealing groove (20).