CN223342506U - A flat membrane filtration device that facilitates membrane assembly replacement - Google Patents
A flat membrane filtration device that facilitates membrane assembly replacementInfo
- Publication number
- CN223342506U CN223342506U CN202422636617.4U CN202422636617U CN223342506U CN 223342506 U CN223342506 U CN 223342506U CN 202422636617 U CN202422636617 U CN 202422636617U CN 223342506 U CN223342506 U CN 223342506U
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- CN
- China
- Prior art keywords
- membrane
- fixed
- cover plate
- rods
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
一种便于膜组件更换的平板膜过滤装置，本实用新型涉及废水处理技术领域；滤箱的上侧设置有盖板，过滤箱的左右两侧壁上均贯穿固定有连接管，过滤箱的内部等距设置有数个膜架；固定轨等距固定在盖板的下表面上，固定轨的内部均滑动设置有连接条，连接条的下侧一一对应固定在膜架的外顶壁上；电动推杆两两左右对称嵌设在过滤箱的前后两侧壁内，电动推杆的活塞杆穿过过滤箱的顶壁后，与盖板固定连接；安装机构一一对应设置于膜架内，安装机构与膜架内的膜体连接；限位机构设置于盖板内，限位机构与数个连接条连接；无需采用吊架即可将膜架取出，且同时无需借助工具即可对膜架内的膜体进行更换，操作简单便捷。
A flat membrane filtration device which is convenient for replacing membrane components. The utility model relates to the technical field of wastewater treatment. A cover plate is provided on the upper side of the filter box, and connecting pipes are fixed through the left and right side walls of the filter box, and several membrane racks are equidistantly provided inside the filter box. Fixed rails are equidistantly fixed on the lower surface of the cover plate, and connecting strips are slidably provided inside the fixed rails, and the lower sides of the connecting strips are fixed one-to-one on the outer top wall of the membrane rack. Electric push rods are symmetrically embedded in the front and rear side walls of the filter box in pairs, and the piston rods of the electric push rods are fixedly connected to the cover plate after passing through the top wall of the filter box. The mounting mechanisms are arranged one-to-one in the membrane rack, and the mounting mechanisms are connected to the membrane bodies in the membrane rack. The limiting mechanism is arranged in the cover plate, and the limiting mechanism is connected to several connecting strips. The membrane rack can be taken out without using a hanger, and the membrane body in the membrane rack can be replaced without the aid of tools, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a flat membrane filter device convenient for membrane component replacement.
Background
The flat membrane is used as a core component of the immersed membrane bioreactor, the reliable stability of the flat membrane directly determines the application quality of the membrane bioreactor, the flat membrane is installed in a filter tank during operation, mixed liquid permeates the flat membrane under the action of static pressure difference or a self-priming pump, particles, bacteria and the like in water are trapped by utilizing the uniform aperture of the mixed liquid, the particles, bacteria and the like cannot be removed through a filter membrane, the flat membrane filter plate needs to be replaced and cleaned after being used for a period of time, lifting equipment is needed during replacement or a membrane frame is manually detached from the membrane tank and then is removed through a tool, and the fixed flat membrane is installed on the membrane frame for replacement.
Disclosure of utility model
Aiming at the defects and shortcomings of the prior art, the utility model provides the flat membrane filtering device which is reasonable in design, convenient to use and convenient for replacing the membrane component, and the defects of the prior art can be effectively overcome.
The utility model adopts the following technical scheme that the filter box comprises a filter box, a cover plate, connecting pipes and film frames, wherein the cover plate is arranged on the upper side of the filter box, the connecting pipes are fixedly penetrated on the left side wall and the right side wall of the filter box, a plurality of film frames are equidistantly arranged in the filter box, and the filter box further comprises:
The fixed rails are a plurality of fixed rails and are fixed on the lower surface of the cover plate at equal intervals, connecting strips are arranged in the fixed rails in a sliding mode, and the lower sides of the connecting strips are fixed on the outer top wall of the film frame in a one-to-one correspondence mode;
The four electric push rods are symmetrically embedded in the front side wall and the rear side wall of the filter box in pairs, and piston rods of the electric push rods penetrate through the top wall of the filter box and are fixedly connected with the cover plate;
The mounting mechanisms are arranged in the film frames in a one-to-one correspondence manner and are connected with the film bodies in the film frames;
The limiting mechanisms are arranged in the cover plate at equal intervals and are in one-to-one correspondence connection with the connecting strips;
Through above-mentioned technical scheme, sewage gets into the rose box from the connecting pipe of one side, filter sewage through the membrane body in the several membrane frame, when changing the membrane body, start electric putter, electric putter drives the apron and upwards moves, the apron drives fixed rail, connecting strip and membrane frame and upwards moves for the membrane frame is located the upside of rose box, rethread installation mechanism removes the membrane body from the membrane frame, install new membrane body to the membrane frame in through installation mechanism again, thereby the speed of changing has been accelerated, when changing the membrane frame, then loosen stop gear, make connecting strip and fixed rail separation, thereby be convenient for take off the membrane frame.
As a further improvement of the present utility model, the mounting mechanism includes:
The plurality of installation rollers are embedded in the embedded grooves of the upper side wall and the lower side wall of the film frame in equal quantity and equal distance, shaft rods on the upper side and the lower side of the installation rollers are respectively connected in the embedded grooves in a screwed mode through bearings, and shaft rods at one end of two adjacent installation rollers are connected through a synchronous wheel transmission assembly;
The two linkage rods are symmetrically embedded left and right and are screwed into one side wall of the film frame through bearings, and the upper end and the lower end of each linkage rod are respectively fixed on shaft rods of the adjacent installation rollers;
The number of the linkage gears is four, the linkage gears are meshed with each other and then are arranged in the top wall of the film frame, the two linkage gears on the two sides are respectively sleeved and fixed on the shaft rods on the adjacent left-right symmetrical installation rollers, and the two linkage gears on the middle side are screwed in the top wall of the film frame through the shaft rods;
The mounting motor is embedded and fixed in one side of the film frame, and an output shaft of the mounting motor is fixed on a shaft rod on the upper side of the adjacent mounting roller;
Through above-mentioned technical scheme, start the installation motor, the installation gyro wheel that the installation motor links to each other with it rotates, this installation gyro wheel drives the several installation gyro wheel that links to each other of this side pair by pair through the cooperation of synchronizing wheel drive assembly and rotates, the installation gyro wheel of downside drives the installation gyro wheel of upside through corresponding gangbar and rotates, install the installation gyro wheel of gangbar, then make the several installation gyro wheel that the opposite side corresponds through the cooperation of four gangbar reverse rotation, make the turning to of the corresponding installation gyro wheel in left and right sides opposite, then with one side card of film body upper and lower both sides to two relative installation gyro wheels in, the installation gyro wheel drives the film body to the membrane frame remove, and after the installation is accomplished, carry out spacingly through the installation gyro wheel to the film body, do not influence the filter effect of film body, and when dismantling, only need reverse rotation installation motor can tear down the film body, labour saving and time saving.
As a further improvement of the utility model, the two sides of the inside of the membrane frame are provided with the first sealing ring, the inner side of the first sealing ring is positioned at the outer side of the embedded groove, and the first sealing ring is in contact with the two sides of the membrane body;
through the technical scheme, the tightness between the membrane frame and the membrane body can be improved.
As a further improvement of the utility model, a second sealing ring is fixed on the top wall of the filter box, the second sealing ring is in contact with the cover plate, and the inner peripheral wall and the outer peripheral wall of the second sealing ring are respectively arranged on the same plane with the inner peripheral wall and the outer peripheral wall of the filter box;
Through above-mentioned technical scheme, can increase the leakproofness between apron and the rose box, avoid the liquid spill that needs to filter.
As a further improvement of the present utility model, the limiting mechanism includes:
the limiting plates are arranged on two sides of the fixed rail in a bilateral symmetry mode, a plurality of limiting rods are fixed on one side wall of the limiting plate adjacent to the fixed rail at equal intervals, and the limiting rods penetrate through the fixed rail and are inserted into limiting grooves on the side wall of the connecting strip;
The four movable frames are symmetrically fixed on the top wall of the limiting plate in pairs, the movable frames are arranged in sliding grooves on the lower surface of the cover plate in a sliding mode, reset springs are symmetrically fixed on one side wall of a vertical plate of the movable frames in a front-back mode, and the reset springs are fixed in the sliding grooves on the lower surface of the cover plate;
The two pushing wedges are symmetrically penetrated through the upper side wall of the cover plate in front and back and are abutted against the transverse plates of the movable frames at two adjacent sides;
Through above-mentioned technical scheme, when needs with connecting rod and fixed rail separation, push down the promotion slide wedge, promote the in-process of slide wedge downwardly moving, promote the removal frame outside of both sides, drive limiting plate to be kept away from in the one side of fixed rail this moment and remove, limiting plate drive the gag lever post outside and remove to the separation with the connecting rod to can shift out the connecting rod from the fixed rail in.
As a further improvement of the utility model, the sliding blocks are fixed on the two side walls of the pushing wedge and are arranged in the sliding grooves on the two sides of the cover plate in a sliding way, so that the pushing wedge can be prevented from falling out of the cover plate.
Compared with the prior art, the flat membrane filtering device convenient for replacing the membrane component has the advantages that the membrane frame can be taken out without a hanging frame, and meanwhile, a membrane body in the membrane frame can be replaced without tools, so that the operation is simple and convenient, the device has the advantages of reasonable arrangement, low manufacturing cost and the like.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is an exploded view of the mounting mechanism, membrane holder of the present utility model.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is an exploded view of the cover plate, the fixed rail, the connecting bar and the limiting mechanism in the present utility model.
Fig. 6 is an enlarged view of a portion B in fig. 5.
Reference numerals illustrate:
The filter box 1, the cover plate 2, the connecting pipe 3, the membrane frame 4, the fixed rail 5, the connecting strip 6, the electric push rod 7, the installation mechanism 8, the installation roller 8-1, the linkage rod 8-2, the linkage gear 8-3, the installation motor 8-4, the limiting mechanism 9, the limiting plate 9-1, the limiting rod 9-2, the movable frame 9-3, the reset spring 9-4, the pushing wedge 9-5, the first sealing ring 10, the second sealing ring 11 and the sliding block 12.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present utility model.
Example 1:
As shown in fig. 1-6, the embodiment comprises a filter box 1, a cover plate 2, a connecting pipe 3 and a film frame 4, wherein the cover plate 2 is arranged on the upper side of the filter box 1, the connecting pipe 3 is fixedly welded on the left side wall and the right side wall of the filter box 1, a plurality of film frames 4 are arranged in the filter box 1 at equal intervals, a second sealing ring 11 is fixedly adhered to the top wall of the filter box 1, the second sealing ring 11 is in contact with the cover plate 2, the inner peripheral wall and the outer peripheral wall of the second sealing ring 11 are respectively arranged on the same plane with the inner peripheral wall and the outer peripheral wall of the filter box 1, the tightness between the cover plate 2 and the filter box 1 can be increased, liquid to be filtered is prevented from splashing, and the filter box further comprises:
The fixed rails 5 are a plurality of fixed rails 5, are fixed on the lower surface of the cover plate 2 in an equidistant welding manner, connecting strips 6 are slidably arranged in the fixed rails 5, and the lower sides of the connecting strips 6 are fixed on the outer top wall of the film frame 4 in a one-to-one correspondence manner through bolts;
The four electric push rods 7 are symmetrically embedded in the front side wall and the rear side wall of the filter box 1, and piston rods of the electric push rods 7 penetrate through the top wall of the filter box 1 and are fixedly connected with the cover plate 2;
the mounting mechanisms 8 are arranged in the film frames 4 in a one-to-one correspondence manner, and the mounting mechanisms 8 are connected with the film bodies in the film frames 4;
The limiting mechanisms 9 are arranged in the cover plate 2 at equal intervals, and the limiting mechanisms 9 are connected with the connecting strips 6 in a one-to-one correspondence.
Example 2:
Referring to fig. 2-4, the mounting mechanism 8 comprises, based on embodiment 1:
The membrane frame comprises a plurality of mounting rollers 8-1, wherein the plurality of mounting rollers 8-1 are equally and equidistantly embedded in embedded grooves on the upper side wall and the lower side wall of the membrane frame 4, shaft rods on the upper side and the lower side of the mounting rollers 8-1 are respectively screwed in the embedded grooves through bearings, and shaft rods on one end of each two adjacent mounting rollers 8-1 are connected through a synchronous wheel transmission assembly;
The two linkage rods 8-2 are symmetrically embedded in the left and right sides of the two linkage rods 8-2 and are screwed into one side wall of the film frame 4 through bearings, and the upper end and the lower end of the linkage rods 8-2 are respectively welded and fixed on shaft rods of the adjacent installation rollers 8-1;
The linkage gears 8-3 are four, the linkage gears 8-3 are meshed with each other and then arranged in the top wall of the film frame 4, the linkage gears 8-3 on two sides are respectively sleeved and welded on the shaft rods on the installation rollers 8-1 which are adjacent to the linkage gears and are bilaterally symmetrical, and the two linkage gears 8-3 on the middle side are connected in the top wall of the film frame 4 in a screwed mode through the shaft rods;
The motor 8-4 is installed, the motor 8-4 is embedded and fixed in the lower right side of the film frame 4, and the output shaft of the motor 8-4 is fixed on the shaft rod on the upper side of the adjacent installation roller 8-1.
Example 3:
Referring to fig. 1-2 and fig. 5-6, the limiting mechanism 9 comprises, based on embodiment 1:
The limiting plates 9-1 are two, the limiting plates 9-1 are symmetrically arranged on two sides of the fixed rail 5, a plurality of limiting rods 9-2 are fixedly welded on one side wall of the limiting plates 9-1 adjacent to the fixed rail 5 at equal intervals, and the limiting rods 9-2 penetrate through the fixed rail 5 and are inserted into limiting grooves on the side wall of the connecting strip 6;
The movable frames 9-3 are four, the movable frames 9-3 are symmetrically fixed on the top wall of the limiting plate 9-1 in pairs from front to back, the movable frames 9-3 are slidably arranged in the sliding grooves on the lower surface of the cover plate 2, the reset springs 9-4 are symmetrically welded and fixed on one side wall of the vertical plate of the movable frames 9-3 from front to back, and the reset springs 9-4 are welded and fixed in the sliding grooves on the lower surface of the cover plate 2;
The two pushing wedges 9-5 are symmetrically arranged on the front side and the rear side of the pushing wedges 9-5 and pass through the upper side wall of the cover plate 2, then the pushing wedges 9-5 are abutted against the transverse plates of the movable frames 9-3 on the two adjacent sides, the two side walls of the pushing wedges 9-5 are fixedly welded with sliding blocks 12, the sliding blocks 12 are arranged in sliding grooves on the two sides of the cover plate 2 in a sliding manner, and the pushing wedges 9-5 can be prevented from falling out of the cover plate 2.
When the utility model is used, sewage enters the filter tank 1 from the connecting pipe 3 at one side, the sewage is filtered through the membrane bodies in the membrane frames 4, when the membrane bodies are required to be replaced, the electric push rod 7 is started, the electric push rod 7 drives the cover plate 2 to move upwards, the cover plate 2 drives the fixed rail 5, the connecting strip 6 and the membrane frames 4 to move upwards, the membrane frames 4 are positioned at the upper side of the filter tank 1, the installation motor 8-4 is restarted, the installation rollers 8-1 connected with the installation motor 8-4 rotate, the installation rollers 8-1 drive the installation rollers 8-1 connected with each other at the two sides to rotate through the cooperation of the synchronous wheel transmission assembly, the installation rollers 8-1 at the lower side drive the installation rollers 8-1 at the upper side to rotate through the corresponding linkage rod 8-2, and the installation rollers 8-1 provided with the linkage gears 8-3 rotate, the corresponding installation rollers 8-1 on the other side are reversely rotated through the matching of the four linkage gears 8-3, so that the corresponding installation rollers 8-1 on the left side and the right side are reversely rotated, then one side of the upper side and the lower side of the film body is clamped into the opposite two installation rollers 8-1, the installation rollers 8-1 drive the film body to move towards the film frame 4 in the rotating process, after the installation is finished, the film body is limited through the installation rollers 8-1, the filtering effect of the film body is not influenced, and when the film frame 4 needs to be replaced, the film body can be removed only by reversely rotating the installation motor 8-4, the time and the labor are saved, the replacement speed is accelerated, when the film frame 4 needs to be replaced, the connecting strip 6 needs to be separated from the fixed rail 5, the inclined wedge 9-5 is pushed downwards, in the process of pushing the wedge 9-5 to move downwards, the moving frames 9-3 on the two sides are pushed outwards, the limiting plate 9-1 is driven to move towards the side far away from the fixed rail 5, and the limiting plate 9-1 drives the limiting rod 9-2 to move outwards to be separated from the connecting strip 6, so that the connecting strip 6 can be moved out of the fixed rail 5, and the membrane frame 4 can be conveniently taken down.
Compared with the prior art, the beneficial effects of the specific embodiment are as follows:
1. the electric push rod 7 is adopted to drive the cover plate 2 to move up and down, so that the film frame 4 can be driven to move up and down, the film frame 4 can be taken out without a hanging bracket, and time and labor are saved;
2. The film body can be driven to move in the film frame 4 through the mounting mechanism 8, so that the film body in the film frame 4 can be replaced without tools, and the operation is simple and convenient;
3. The membrane frame 4 is fixed on the cover plate 2 through the limiting mechanism 9, the fixed rail 5 and the connecting strip 6, the disassembly and the assembly are quick, and meanwhile, the stability of the membrane frame 4 after being installed can be improved;
4. the sealing rings 10 are arranged on two sides of the inside of the membrane frame 4, the sealing performance between the membrane frame 4 and the membrane body is improved through the sealing rings 10, and sewage is prevented from being embedded into the membrane frame 4.
It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The flat membrane filtering device convenient for membrane component replacement comprises a filtering box (1), a cover plate (2), connecting pipes (3) and membrane frames (4), wherein the cover plate (2) is arranged on the upper side of the filtering box (1), the connecting pipes (3) are fixedly penetrated on the left side wall and the right side wall of the filtering box (1), and a plurality of membrane frames (4) are arranged in the filtering box (1) at equal intervals, and the flat membrane filtering device is characterized by further comprising:
The fixed rails (5) are arranged, the fixed rails (5) are fixed on the lower surface of the cover plate (2) at equal intervals, connecting strips (6) are arranged in the fixed rails (5) in a sliding mode, and the lower sides of the connecting strips (6) are fixed on the outer top wall of the film frame (4) in a one-to-one correspondence mode;
The four electric push rods (7) are symmetrically embedded in the front side wall and the rear side wall of the filter box (1), and piston rods of the electric push rods (7) penetrate through the top wall of the filter box (1) and are fixedly connected with the cover plate (2);
The mounting mechanisms (8) are arranged in the film frames (4) in a one-to-one correspondence manner, and the mounting mechanisms (8) are connected with the film bodies in the film frames (4);
The limiting mechanisms (9), the limiting mechanisms (9) are several, and are equidistantly arranged in the cover plate (2), and the limiting mechanisms (9) are connected with the connecting strips (6) in a one-to-one correspondence manner.
2. A flat membrane filtration device facilitating membrane module replacement according to claim 1, wherein said mounting mechanism (8) comprises:
The device comprises a plurality of mounting rollers (8-1), wherein the mounting rollers (8-1) are equally and equidistantly embedded in embedded grooves on the upper side wall and the lower side wall of a film frame (4), shaft rods on the upper side and the lower side of the mounting rollers (8-1) are respectively connected in the embedded grooves in a screwed mode through bearings, and shaft rods on one end of each two adjacent mounting rollers (8-1) are connected through a synchronous wheel transmission assembly;
The two linkage rods (8-2) are symmetrically embedded left and right and are screwed into one side wall of the film frame (4) through bearings, and the upper end and the lower end of the linkage rods (8-2) are respectively fixed on the shaft rods of the adjacent installation rollers (8-1);
The four linkage gears (8-3) are meshed with each other and then arranged in the top wall of the film frame (4), the linkage gears (8-3) on two sides are respectively sleeved and fixed on shaft rods on the installation rollers (8-1) which are adjacent to the linkage gears and are bilaterally symmetrical, and the two linkage gears (8-3) on the middle side are connected in the top wall of the film frame (4) in a screwed mode through the shaft rods;
The motor (8-4) is installed, the motor (8-4) is embedded and fixed in one side of the film frame (4), and the output shaft of the motor (8-4) is fixed on the shaft rod on the upper side of the adjacent installation roller (8-1).
3. The flat membrane filter device convenient for membrane assembly replacement according to claim 2, wherein a first sealing ring (10) is arranged on two sides of the inside of the membrane frame (4), the inner side of the first sealing ring (10) is positioned on the outer side of the embedded groove, and the first sealing ring (10) is in abutting arrangement with two sides of the membrane body.
4. The flat membrane filtering device convenient for membrane assembly replacement according to claim 1, wherein a second sealing ring (11) is fixed on the top wall of the filtering box (1), the second sealing ring (11) is in contact with the cover plate (2), and the inner peripheral wall and the outer peripheral wall of the second sealing ring (11) are respectively arranged on the same plane with the inner peripheral wall and the outer peripheral wall of the filtering box (1).
5. A flat membrane filtration device facilitating membrane module replacement according to claim 1, wherein the limiting mechanism (9) comprises:
The two limiting plates (9-1) are symmetrically arranged on two sides of the fixed rail (5), a plurality of limiting rods (9-2) are fixed on one side wall of the limiting plates (9-1) adjacent to the fixed rail (5) at equal intervals, and the limiting rods (9-2) penetrate through the fixed rail (5) and are inserted into limiting grooves on the side wall of the connecting strip (6);
The four movable frames (9-3) are symmetrically fixed on the top wall of the limiting plate (9-1) in pairs, the movable frames (9-3) are slidably arranged in sliding grooves on the lower surface of the cover plate (2), return springs (9-4) are symmetrically fixed on one side wall of a vertical plate of the movable frames (9-3) in a front-back mode, and the return springs (9-4) are fixed in the sliding grooves on the lower surface of the cover plate (2);
The pushing inclined wedges (9-5) are two, and after the pushing inclined wedges (9-5) pass through the upper side wall of the cover plate (2) in a front-back symmetrical way, the pushing inclined wedges are abutted against the transverse plates of the movable frames (9-3) on two adjacent sides.
6. The flat membrane filter device convenient for membrane assembly replacement according to claim 5, wherein sliding blocks (12) are fixed on two side walls of the pushing inclined wedge (9-5), and the sliding blocks (12) are arranged in sliding grooves on two sides of the cover plate (2) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422636617.4U CN223342506U (en) | 2024-10-30 | 2024-10-30 | A flat membrane filtration device that facilitates membrane assembly replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422636617.4U CN223342506U (en) | 2024-10-30 | 2024-10-30 | A flat membrane filtration device that facilitates membrane assembly replacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223342506U true CN223342506U (en) | 2025-09-16 |
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ID=97012312
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422636617.4U Active CN223342506U (en) | 2024-10-30 | 2024-10-30 | A flat membrane filtration device that facilitates membrane assembly replacement |
Country Status (1)
| Country | Link |
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| CN (1) | CN223342506U (en) |
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2024
- 2024-10-30 CN CN202422636617.4U patent/CN223342506U/en active Active
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