Tubular membrane filter with self-cleaning function

By introducing transverse and longitudinal motor rails and related structures into the tubular membrane filter, combined with an electric telescopic rod and an airflow jet pipe, a self-cleaning function for the tubular membrane mesh is achieved, solving the performance degradation problem caused by waste adhesion and maintaining high-efficiency filtration performance.

CN223445293UActive Publication Date: 2025-10-17JIANGSU FANGYANG WATER
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Patent Information

Application Number
CN202421940721.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-10-17
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

Existing self-cleaning tubular membrane filters tend to accumulate waste on the membrane, especially inside the pores, during prolonged use, leading to reduced performance. Existing cleaning methods are ineffective in addressing this issue.

Method used

The system employs a combination of transverse and longitudinal motor rails, spray nozzles, electric telescopic rods, rotating motor boxes, and water delivery pipes. The electric telescopic rods drive the spray nozzles to spray media at the bottom of the tubular membrane screen for cleaning. A miniature connecting air pump and an electrically controlled angle rotating shaft joint are used to achieve all-round airflow flushing to remove waste materials.

Benefits of technology

It achieves continuous self-cleaning function of tubular membrane mesh, maintains high-efficiency filtration performance, effectively removes waste from the membrane surface and membrane pores, and prevents performance degradation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223445293U_ABST
Patent Text Reader

Abstract

The utility model provides a tubular membrane filter with a self-cleaning function, which relates to the technical field of filters and comprises a filter body, a discharge and communication pipe is mounted at the bottom end of the filter body, a treatment chamber is communicated with the outside of the side wall of the discharge and communication pipe, an opening and closing control valve is mounted at the communicated end of the treatment chamber and the discharge and communication pipe, and a rotating motor box is mounted at the side end of the treatment chamber. Under the cooperation of a transverse motor linear rail, a longitudinal motor linear rail, a flushing nozzle, an electric telescopic rod, a rotating motor box and a guide water pipe, a valve pipe and a discharge pipe are conveniently controlled to form a communication state, so that the continuous self-cleaning function of a blocked tubular membrane net is effectively realized, the efficient filtering performance of the tubular membrane net is kept, and the service life of the tubular membrane net is prolonged. And under the cooperation of the micro connecting air pump, the electric control angle rotating shaft joint and the airflow injection pipe, the waste is effectively stripped from the surface of the tubular membrane net and fed into the waste discharge valve end, so that the continuous self-cleaning function is realized, and the efficient filtering performance of the tubular membrane net is further maintained.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field especially relates to a kind of tubular membrane filter with self-cleaning. BACKGROUND

[0002] Tubular membrane filter with self-cleaning is filtered sewage by tubular membrane, because of its high efficiency and wide application range advantages, it is widely used in various sewage treatment processes, and currently traditional tubular membrane is mostly fixed.

[0003] But the tubular membrane filter with self-cleaning in prior art in the process of use, in long time use, waste material will be adhered to tubular membrane, although the surface of tubular membrane is cleaned regularly by cleaning rod in prior art, but the adhesion formed in the membrane hole of tubular membrane cannot be effectively handled, still can cause the use performance of tubular membrane to reduce, therefore, a new tubular membrane filter with self-cleaning needs to be proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of waste material adhering to tubular membrane in long time use in the process of use, although the surface of tubular membrane is cleaned regularly by cleaning rod in prior art, but the adhesion formed in the membrane hole of tubular membrane cannot be effectively handled, still can cause the use performance of tubular membrane to reduce, and a tubular membrane filter with self-cleaning is provided.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a tubular membrane filter with self-cleaning, including body, the bottom end of the body is installed and arranged to discharge pipe, the side wall outside of the discharge pipe is communicated with treatment chamber, the communication end of the treatment chamber and discharge pipe is installed and arranged to open and close control valve, the side end of the treatment chamber is installed and arranged to rotary motor box, the output end of the rotary motor box is fastened and connected with telescopic electric guide rod penetrating treatment chamber, the front end of the telescopic electric guide rod is connected and arranged to link block, the bottom of the link block is fastened and connected with horizontal motor line rail, the bottom end inside of the horizontal motor line rail is fastened and connected with longitudinal motor line rail through sliding connecting block, the bottom end inside of the longitudinal motor line rail is slidably connected with connecting sliding block, the bottom end of the connecting sliding block is installed and arranged to flush jet, the side end of the flush jet is communicated with guide water pipe, the side end of the guide water pipe is communicated and arranged through the side end of treatment chamber and body.

[0006] Preferably, the top of the treatment chamber is installed and arranged to work control valve pipe, the inside side end of the work control valve pipe is installed and arranged to electric telescopic rod, the side end of the electric telescopic rod is fastened and connected with miniature connecting air pump.

[0007] Preferably, the bottom side end of the micro connecting air pump is connected with an electric control angle rotating shaft joint, and the output end of the micro connecting air pump is communicated with an airflow injection pipe through the electric control angle rotating shaft joint.

[0008] Preferably, the top end of the exhaust pipe is internally provided with a blocking control valve plate, and the side end surface of the exhaust pipe is communicated with a waste discharge valve end.

[0009] Preferably, the inside of the exhaust pipe is internally provided with a tubular membrane net, and the airflow injection pipe is used for flushing waste on the surface of the tubular membrane net to the inside of the waste discharge valve end.

[0010] Preferably, the top of the device body is provided with a control valve end, and the side end of the device body is provided with a communicating pipe joint end.

[0011] Preferably, the side end of the communicating pipe joint end is provided with a pressure gauge, and the pressure gauge is used for detecting the running state of the device body.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1、 in the utility model, through the cooperation of the transverse motor rail, the longitudinal motor rail, the flushing and spraying head, the electric telescopic rod, the rotating motor box and the guide water pipe, the electric telescopic rod in the operation control valve pipe is started, the micro connecting air pump is prepared, the operation control valve pipe is started, the blocking control valve plate is closed, the device body and the exhaust pipe are temporarily formed in the disconnected state, the electric telescopic rod drives the transverse motor rail and the longitudinal motor rail and the related structures borne by the transverse motor rail and the longitudinal motor rail, and the related structures borne by the electric telescopic rod, and the operation control valve pipe in the opened state enters the bottom of the tubular membrane net, then the rotating motor box is started, the telescopic electric guide rod and the related structures borne by the telescopic electric guide rod are driven to carry out the angle overturning action, the flushing and spraying head is arranged at the bottom of the tubular membrane net, then the water in the device body is conveyed to the flushing and spraying head under the action of the external guide pump through the guide water pipe, the flushing and spraying head starts to spray the medium to clean the tubular membrane net, the flushed waste is flushed to the surface from the tubular membrane net, then the operation control valve pipe is opened, the operation control valve pipe and the exhaust pipe are formed in the connected state, the tubular membrane net in the blocked state is effectively cleaned continuously, and the high filtration performance of the tubular membrane net is maintained.

[0014] 2、The utility model discloses a micro connecting air pump, electric control angle rotary axle joint and airflow injection pipe cooperate under the condition of making the operation control valve pipe open, and it is convenient for operation control valve pipe and the communication state of row pipe, after electric telescopic link starts, and drive micro connecting air pump, electric control angle rotary axle joint and airflow injection pipe extend to the surface above tubular membrane net, through the operation of micro connecting air pump to airflow injection pipe, make airflow injection pipe form angle rotation under the cooperation of electric control angle rotary axle joint, it is convenient for all -round to the waste material on tubular membrane net surface carries out airflow flushing, make waste material enter the inside of waste material discharge valve end in the open state, after operation, whole reset, continue to form the flow operation of ware body, effectively separate it from tubular membrane net surface and send into waste material discharge valve end, realize the continuous self -cleaning function, further keep the high -efficient filtration performance of tubular membrane net. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A main body structure schematic diagram of the tubular membrane filter with self-cleaning is provided for the utility model;

[0016] Figure 2 An internal section view structure schematic diagram of the row pipe of the tubular membrane filter with self-cleaning is provided for the utility model;

[0017] Figure 3 An internal section view structure schematic diagram of the processing chamber and operation control valve pipe of the tubular membrane filter with self-cleaning is provided for the utility model;

[0018] Figure 4 A schematic diagram of the enlarged structure of the tubular membrane filter with self-cleaning is provided for the utility model; Figure 3

[0019] Legend: 1, ware body, 2, communication pipe joint end, 3, control valve end, 4, pressure gauge, 5, row pipe, 6, block control valve plate, 7, waste material discharge valve end, 8, processing chamber, 9, on-off control valve, 10, operation control valve pipe, 11, tubular membrane net, 12, telescopic electric guide rod, 13, link block, 14, transverse motor wire rail, 15, longitudinal motor wire rail, 16, connecting sliding block, 17, flushing head, 18, electric telescopic link, 19, micro connecting air pump, 20, electric control angle rotary axle joint, 21, airflow injection pipe, 22, rotating motor box, 23, guide water pipe. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further illustrated below in combination with drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0021] ​In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: Figure 1 - Figure 4 As shown, the utility model provides a technical solution: a tubular membrane filter with self-cleaning function, comprising a body 1, a drain pipe 5 is installed at the bottom end of the body 1, the side wall of the drain pipe 5 is connected to the outside of the processing chamber 8, an on-off control valve 9 is installed at the communicating end of the processing chamber 8 and the drain pipe 5, a rotating motor box 22 is installed at the side end of the processing chamber 8, the output end of the rotating motor box 22 passes through the processing chamber 8 and is fastened to a telescopic electric guide rod 12, the front end of the telescopic electric guide rod 12 is connected to a connecting block 13, the bottom of the connecting block 13 is fastened to a horizontal motor rail 14, and the bottom end of the horizontal motor rail 14 is fastened to a longitudinal motor rail 15 through a sliding connecting block. The bottom end of the longitudinal motor linear rail 15 is internally slidably connected with a connecting slider 16, and the bottom end of the connecting slider 16 is installed with a spray head 17, and the side end of the spray head 17 is connected with a water guide pipe 23, and the side end of the water guide pipe 23 passes through the processing chamber 8 and the side end of the body 1 and is connected. The top of the processing chamber 8 is installed with an operation control valve tube 10, and the internal side end of the operation control valve tube 10 is installed with an electric telescopic rod 18. The side end of the electric telescopic rod 18 is fastened with a micro-connected air pump 19, and the bottom side end of the micro-connected air pump 19 is connected with an electrically controlled angle rotating shaft joint 20, and the output end of the micro-connected air pump 19 passes through the electrically controlled angle rotating shaft joint 20 and is connected with an airflow injection pipe 21.

[0023] In this embodiment, after the operation of the body 1, the electric telescopic rod 18 in the operation control valve pipe 10 is started to drive the micro-connected air pump 19 to be ready, and the operation control valve pipe 10 is started to block the control valve plate 6 to be closed, so that the body 1 and the exhaust pipe 5 are temporarily formed in a disconnected state. The electric telescopic rod 18 drives the horizontal motor rail 14 and the vertical motor rail 15 and the related structures carried thereby to enter the bottom of the tubular membrane net 11 from the operation control valve pipe 10 in the open state. Then the motor box 22 is started to drive the telescopic electric guide rod 12 and the related structures carried thereby to perform angular flip action, so that the flushing nozzle 17 is located at the bottom of the tubular membrane net 11. Then the water in the body 1 is sent to the flushing nozzle 17 by the water guide pipe 23 under the action of the external water guide pump, so that the flushing nozzle 17 starts to spray medium to clean the tubular membrane net 11, so that the washed waste is flushed from the tubular membrane net 11 to the surface. Then the operation control valve pipe 10 is opened to form a communication state between the operation control valve pipe 10 and the exhaust pipe 5. Then the electric telescopic rod 18 is started to drive the micro-connected air pump 19, the electric control angle rotating shaft joint 20 and the air flow jet pipe 21 to extend above the surface of the tubular membrane net 11. The micro-connected air pump 19 operates the air flow jet pipe 21 to form an angle of rotation under the cooperation of the electric control angle rotating shaft joint 20, so as to flush the waste on the surface of the tubular membrane net 11 in all directions, so that the waste enters the waste discharge valve end 7 in the open state. After the operation is completed, the whole body is returned to continue the flow operation of the body 1.

[0024] Embodiment 2: as shown in Figure 1 Figure 4 The top end of the exhaust pipe 5 is internally provided with the blocking control valve plate 6, the side end surface of the exhaust pipe 5 is provided with the waste discharge valve end 7, the inside of the exhaust pipe 5 is provided with the tubular membrane net 11, the air flow jet pipe 21 is used to flush the waste on the surface of the tubular membrane net 11 into the waste discharge valve end 7, the top of the body 1 is provided with the control valve end 3, the side end of the body 1 is provided with the communication pipe end 2, and the side end of the communication pipe end 2 is provided with the pressure gauge 4. The pressure gauge 4 is used to detect the running state of the body 1.

[0025] ​In the present embodiment, before the operation starts, the operator sets the device body 1 through the control valve end 3 to ensure that various parameters meet the operation requirements, and the pressure gauge 4 monitors the internal pressure of the device body 1 in real time to provide data support for the stable operation of the whole, and then the working medium (liquid or gas) can be filled into the device body 1 through the connecting pipe joint end 2, so that under the monitoring of the pressure gauge 4, the appropriate pressure level is adjusted to ensure efficient transmission and processing in the subsequent operation process, so that the tubular membrane net 11 is located inside the exhaust pipe 5, and the working medium flows through the tubular membrane net 11 under the driving of the pressure to perform the filtering or separation operation. In the process, the waste accumulated on the tubular membrane net 11 is impacted by the directional jet of high-pressure gas flow through the air flow jet pipe 21, effectively stripping it from the surface of the tubular membrane net 11 and sending it to the waste discharge valve end 7 to realize continuous self-cleaning function and maintain the high-efficiency filtering performance of the tubular membrane net 11.

[0026] The working principle of this embodiment is as follows: before the operation begins, the operator sets the body 1 through the control valve end 3 to ensure that various parameters meet the operation requirements, and the pressure gauge 4 monitors the internal pressure of the body 1 in real time to provide data support for the overall stable operation. Afterwards, the working medium (liquid or gas) can be filled into the body 1 through the connecting pipe end 2, so that it is adjusted to an appropriate pressure level under the monitoring of the pressure gauge 4 to ensure efficient transmission and processing during subsequent operations. Afterwards, when the body 1 is in operation, the electric telescopic rod 18 in the operation control valve tube 10 is activated, driving the micro-connected air pump 19 to be ready. At the same time, the operation control valve tube 10 is activated, blocking the control valve plate 6 to close, so that the body 1 and the exhaust pipe 5 are temporarily disconnected. The electric telescopic rod 18 is used to drive the horizontal motor track 14 and the longitudinal motor track 15 and the related structures they carry from the operation control valve tube 10 in the open state to the bottom of the tubular membrane network 11, and then the motor box 19 is rotated to start, ready to drive the telescopic electric guide rod 12 and the structures it carries. The relevant structure of the carrier is turned at an angle, so that the flushing nozzle 17 is located at the bottom of the tubular membrane network 11. Then, the water inside the device body 1 is transported to the flushing nozzle 17 under the action of the external guide pump through the water guide pipe 23, so that the flushing nozzle 17 starts to spray the medium to clean the tubular membrane network 11, so that the flushed waste is flushed from the tubular membrane network 11 to the surface, and then the operation control valve pipe 10 is opened to facilitate the operation control valve pipe 10 and the drain pipe 5 to form a communication state, and then the electric telescopic rod 18 is started. , and drives the micro-connected air pump 19, the electrically controlled angle rotating shaft joint 20 and the air flow injection tube 21 to extend above the surface of the tubular membrane net 11. The micro-connected air pump 19 operates the air flow injection tube 21, so that the air flow injection tube 21 forms an angle rotation with the cooperation of the electrically controlled angle rotating shaft joint 20, so as to facilitate the all-round air flow flushing of the waste on the surface of the tubular membrane net 11, so that the waste enters the waste discharge valve end 7 in the open state. After the operation is completed, the whole returns to its position to continue the circulation operation of the device body 1.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A self-cleaning tubular membrane filter, characterized in that: The invention comprises a body (1), a drain pipe (5) is installed at the bottom end of the body (1), a side wall of the drain pipe (5) is connected to a processing chamber (8), an opening and closing control valve (9) is installed at the connecting end of the processing chamber (8) and the drain pipe (5), a rotating motor box (22) is installed at the side end of the processing chamber (8), an output end of the rotating motor box (22) passes through the processing chamber (8) and is fastened to a telescopic electric guide rod (12), a front end of the telescopic electric guide rod (12) is connected to a connecting block (13), and the connecting block The bottom of the block (13) is fastened with a transverse motor rail (14), the bottom end of the transverse motor rail (14) is fastened with a longitudinal motor rail (15) via a sliding connection block, the bottom end of the longitudinal motor rail (15) is slidably connected with a connecting slider (16), the bottom end of the connecting slider (16) is installed with a spray head (17), the side end of the spray head (17) is connected with a water guide pipe (23), and the side end of the water guide pipe (23) passes through the treatment chamber (8) and is connected with the side end of the body (1).

2. The self-cleaning tubular membrane filter according to claim 1, characterized in that: An operation control valve tube (10) is installed on the top of the processing chamber (8), an electric telescopic rod (18) is installed on the inner side end of the operation control valve tube (10), and a micro-connecting air pump (19) is fastened to the side end of the electric telescopic rod (18).

3. The self-cleaning tubular membrane filter according to claim 2, characterized in that: The bottom side end of the micro-connected air pump (19) is connected to an electrically controlled angle rotating shaft joint (20), and the output end of the micro-connected air pump (19) passes through the electrically controlled angle rotating shaft joint (20) and is connected to an airflow injection pipe (21).

4. The self-cleaning tubular membrane filter according to claim 1, characterized in that: A blocking control valve plate (6) is installed inside the top end of the drain pipe (5), and a waste discharge valve end (7) is connected to the side end surface of the drain pipe (5).

5. The self-cleaning tubular membrane filter according to claim 3, characterized in that: The tubular membrane net (11) is installed inside the drainage pipe (5), and the air flow injection pipe (21) is used to flush the waste on the surface of the tubular membrane net (11) into the inside of the waste discharge valve end (7).

6. The self-cleaning tubular membrane filter according to claim 1, characterized in that: A control valve end (3) is installed on the top of the body (1), and a connecting pipe connection end (2) is installed on the side end of the body (1).

7. The self-cleaning tubular membrane filter according to claim 6, characterized in that: A pressure gauge (4) is installed at the side end of the connecting pipe connection end (2), and the pressure gauge (4) is used to detect the operating status of the device body (1).