Ultra-filtration membrane connecting piece convenient to mount and dismount

Abstract

The utility model discloses an ultrafiltration membrane connecting piece convenient to assemble and disassemble, which comprises a connecting pipeline and second cylinders, the side wall of the connecting pipeline is provided with a plurality of groups of equidistant second cylinders, the second cylinders are movably connected with the connecting pipeline, the output end of each second cylinder is provided with a second push rod, and the second push rods are movably connected with the connecting pipeline. First crank arms are installed at the ends, away from the second air cylinders, of the second push rods, second movable shafts are installed at the ends, close to the second push rods, of the first crank arms, the first crank arms are movably connected with the second push rods through the second movable shafts, and supporting blocks are installed on the side walls, on one sides of the second air cylinders, of the connecting pipelines. According to the utility model, convenient linkage multi-claw buckling and pulling installation and convenient linkage opening and closing of the pipeline are realized, the ultrafiltration membrane can be conveniently and quickly installed and disassembled, filtered water can be discharged through different pipelines, and the convenience of installation and disassembly of the ultrafiltration membrane and the flexibility of control and use are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a connector for an ultrafiltration membrane which is convenient for installation and disassembly. Background Art

[0002] Ultrafiltration membrane is an artificial permeable membrane used in the ultrafiltration process. It is generally made of polymer materials such as cellulose acetate, cellulose acetate esters, polyethylene, polysulfones and polyamides. It is generally pre-made into various forms of membrane components such as tubular, plate-type, roll-type, capillary type, and then multiple components are assembled together for use to increase the filtration area and facilitate maintenance. Traditional ultrafiltration membranes are mostly installed by bolt fixing, and their disassembly is inconvenient. In order to improve this situation, a connector for ultrafiltration membranes that is easy to install and disassemble is proposed.

[0003] For example, a connection flange for an ultrafiltration membrane that is easy to install and disassemble disclosed in the authorization announcement number CN216715502U includes a connecting pipe body, one end of the connecting pipe body is integrally formed with a pipeline connecting surface, and an ultrafiltration membrane mounting mechanism is provided at the end of the connecting pipe body away from the pipeline connecting surface, and the ultrafiltration membrane mounting mechanism includes an ultrafiltration membrane mounting surface integrally formed inside the connecting pipe body, and an ultrafiltration membrane clamping block is slidably installed inside the connecting pipe body, and the ultrafiltration membrane clamping block and the ultrafiltration membrane mounting surface are mutually fitted, and the inner sides of the ultrafiltration membrane mounting surface and the ultrafiltration membrane clamping block are respectively welded and fixed with a connecting surface 1 and a connecting surface 2, and the connecting surface 1 and the connecting surface 2 are respectively provided with threaded holes and through holes, and the ultrafiltration membrane mounting surface and the ultrafiltration membrane clamping block are tightly pressed together by the connecting surface 1 and the connecting surface 2 with the matching fixing bolts;

[0004] Although it realizes the ultrafiltration membrane clamping block and the ultrafiltration membrane mounting surface to be clamped and fixed by fixing bolts, and the ultrafiltration membrane is very convenient to disassemble and assemble, but it does not solve the problem that the existing connecting parts are not conducive to convenient linkage multi-claw buckle drag installation and convenient linkage opening and closing of pipelines when in use, which is not conducive to rapid installation and disassembly of the ultrafiltration membrane and discharge of filtered water through different pipelines, affecting the convenience of installation and disassembly of the ultrafiltration membrane and the flexibility of operation and use. Utility Model Content

[0005] The purpose of the utility model is to provide a connector for an ultrafiltration membrane which is easy to install and disassemble, so as to solve the problem in the above-mentioned background technology that the connector is not convenient for convenient linkage multi-claw buckle drag installation and convenient linkage opening and closing of pipes, which is not conducive to the rapid installation and disassembly of the ultrafiltration membrane and the discharge of filtered water through different pipes, affecting the convenience of installation and disassembly of the ultrafiltration membrane and the flexibility of operation and use.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A connector for an ultrafiltration membrane that is convenient for installation and disassembly, comprising a connecting pipe and a second cylinder. A plurality of groups of equally spaced second cylinders are installed on the side wall of the connecting pipe, and the second cylinders are movably connected to the connecting pipe. The output ends of the second cylinders are all installed with second push rods. One ends of the second push rods far away from the second cylinders are all installed with first crank arms. One ends of the first crank arms close to the second push rods are all installed with second movable shafts, and the first crank arms are movably connected to the second push rods through the second movable shafts. Support blocks are installed on the side walls of the connecting pipe on one side of the second cylinders. Linkage shafts are movably installed at the central positions of the support blocks, and the linkage shafts are connected to the first crank arms. Claws are installed at one ends of the linkage shafts. An external pipe is arranged outside the connecting pipe. Two shunt pipes are installed at one end of the connecting pipe, and the shunt pipes extend into the interior of the connecting pipe. An ultrafiltration membrane body is installed inside the connecting pipe. An inlet is arranged at the other end of the connecting pipe. Outlet ports are installed at the ends of the shunt pipes far away from the connecting pipe.

[0007] Preferably, a first cylinder is installed on the side wall of the external pipe, and the first cylinder is fixedly connected to the external pipe.

[0008] Preferably, a sliding ring is sleeved on the surface of the external pipe on one side of the first cylinder, and the sliding ring is slidably connected to the external pipe.

[0009] Preferably, a first push rod is installed at the output end of the first cylinder. A first movable shaft is installed at the end of the first push rod far away from the first cylinder, and the first push rod is movably connected to the sliding ring through the first movable shaft.

[0010] Preferably, a sealing ring is installed at the end of the external pipe close to the connecting pipe, and the sealing ring is fixedly connected to the external pipe.

[0011] Preferably, a support frame is arranged above the shunt pipes, and the support frame is fixedly connected to the shunt pipes. Two third cylinders are movably installed on the side walls of the support frame.

[0012] Preferably, third push rods are installed at the output ends of the third cylinders. Second crank arms are installed at the ends of the third push rods far away from the third cylinders. Third movable shafts are installed at the ends of the second crank arms close to the third push rods, and the second crank arms are movably connected to the third push rods through the third movable shafts.

[0013] Preferably, hinge shafts are movably installed inside the shunt pipes. Valve plates are sleeved on the surfaces of the hinge shafts, and the hinge shafts are connected to the second crank arms.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: This connecting piece not only realizes convenient linkage multi-claw buckling and pulling installation and convenient linkage opening and closing of the pipeline, facilitating the rapid installation and disassembly of the ultrafiltration membrane and enabling the filtered water to be discharged through different pipelines, but also improves the convenience of installing and disassembling the ultrafiltration membrane and the flexibility of operation and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0016] Figure 2 is a three-dimensional structure schematic diagram of the external pipeline of the present utility model;

[0017] Figure 3 is a three-dimensional structure schematic diagram of the connecting pipeline of the present utility model;

[0018] Figure 4 is a front view sectional structure schematic diagram of the connecting pipeline of the present utility model;

[0019] Figure 5 is a top view structure schematic diagram of the shunt pipeline of the present utility model;

[0020] Figure 6 is a side view structure schematic diagram of the shunt pipeline of the present utility model.

[0021] In the figure: 1. External pipeline; 2. Sliding ring; 3. First cylinder; 4. First push rod; 5. First movable shaft; 6. Connecting pipeline; 7. Second cylinder; 8. Second push rod; 9. Second movable shaft; 10. First crank arm; 11. Claw; 12. Linkage shaft; 13. Support block; 14. Shunt pipeline; 15. Support frame; 16. Third cylinder; 17. Hinge shaft; 18. Second crank arm; 19. Third movable shaft; 20. Third push rod; 21. Sealing ring; 22. Ultrafiltration membrane body; 23. Valve plate; 24. Water inlet; 25. Water outlet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following, in combination with the accompanying drawings and preferred embodiments, details the specific embodiments, structures, features, and their effects of the present utility model as follows.

[0023] Please refer to Figures 1-6, an embodiment provided by the present utility model: a connector for an ultrafiltration membrane that is convenient for installation and disassembly, including a connecting pipe 6 and a second cylinder 7. A plurality of groups of second cylinders 7 are installed on the side wall of the connecting pipe 6 at equal intervals. The second cylinders 7 play a role in power driving, and the second cylinders 7 are movably connected to the connecting pipe 6. Second push rods 8 are installed at the output ends of the second cylinders 7. First crank arms 10 are installed at the ends of the second push rods 8 away from the second cylinders 7. Second movable shafts 9 are installed at the ends of the first crank arms 10 close to the second push rods 8. And the first crank arms 10 are movably connected to the second push rods 8 through the second movable shafts 9. Support blocks 13 are installed on the side walls of the connecting pipe 6 on one side of the second cylinders 7. Linkage shafts 12 are movably installed at the central positions of the support blocks 13. And the linkage shafts 12 are connected to the first crank arms 10. Claws 11 are installed at one ends of the linkage shafts 12. An external pipe 1 is arranged outside the connecting pipe 6. Two groups of shunt pipes 14 are installed at one end of the connecting pipe 6. And the shunt pipes 14 extend into the connecting pipe 6. An ultrafiltration membrane body 22 is installed inside the connecting pipe 6. An inlet 24 is arranged at the other end of the connecting pipe 6. Outlet ports 25 are installed at the ends of the shunt pipes 14 away from the connecting pipe 6;

[0024] First, connect this connector to an external controller and an external circuit, dock the external pipe 1 and the connecting pipe 6. Open the second cylinder 7 through external control. The second cylinder 7 drives the second push rod 8 to move. The second push rod 8 drives the first crank arm 10 to rotate through the second movable shaft 9. Under the movable limit support of the support block 13, the first crank arm 10 drives the linkage shaft 12 to rotate. The linkage shaft 12 drives the claw 11 to rotate, so that a plurality of claws 11 rotate to the left side of the sliding ring 2. The claws 11 rotate to the outer wall of the external pipe 1 and contact the external pipe 1. Open the first cylinder 3 through external control. The first cylinder 3 drives the first push rod 4 to move. Under the sliding connection between the sliding ring 2 and the external pipe 1, the first push rod 4 drives the sliding ring 2 to move leftward through the first movable shaft 5. The sliding ring 2 drives a plurality of claws 11 to move. The sliding ring 2 tightens a plurality of claws 11. The claws 11 drive the connecting pipe 6 to move, so that the connecting pipe 6 fits more closely to the external pipe 1. The sealing ring 21 provides sealing support between the external pipe 1 and the connecting pipe 6. When rapid disassembly is required, reverse the above operations to complete the rapid disassembly of the external pipe 1 and the connecting pipe 6, realizing convenient linkage multi-claw buckling and pulling installation, facilitating the rapid installation and disassembly of the ultrafiltration membrane, and improving the convenience of installing and disassembling the ultrafiltration membrane;

[0025] A first cylinder 3 is installed on the side wall of the external pipe 1. The first cylinder 3 plays a role in power driving, and the first cylinder 3 is fixedly connected to the external pipe 1;

[0026] A sliding ring 2 is sleeved on the surface of the external pipe 1 on one side of the first cylinder 3, and the sliding ring 2 is slidably connected to the external pipe 1. The output end of the first cylinder 3 is equipped with a first push rod 4. One end of the first push rod 4 away from the first cylinder 3 is equipped with a first movable shaft 5, and the first push rod 4 is movably connected to the sliding ring 2 through the first movable shaft 5;

[0027] A sealing ring 21 is installed at one end of the external pipe 1 close to the connecting pipe 6, and the sealing ring 21 is fixedly connected to the external pipe 1. A support frame 15 is arranged above the shunt pipe 14, and the support frame 15 is fixedly connected to the shunt pipe 14. Two groups of third cylinders 16 are movably installed on the side wall of the support frame 15, and the third cylinders 16 play a role in power driving;

[0028] The output ends of the third cylinders 16 are all equipped with third push rods 20. One ends of the third push rods 20 away from the third cylinders 16 are all equipped with second crank arms 18. One ends of the second crank arms 18 close to the third push rods 20 are all equipped with third movable shafts 19, and the second crank arms 18 are movably connected to the third push rods 20 through the third movable shafts 19;

[0029] Hinge shafts 17 are movably installed inside the shunt pipes 14. Valve plates 23 are sleeved on the surfaces of the hinge shafts 17, and the hinge shafts 17 are connected to the second crank arms 18;

[0030] The water in the external pipe enters the inside of the connecting pipe 6 through the water inlet 24. The external water source is filtered by the ultrafiltration membrane body 22. The filtered water flows into the inside of the shunt pipe 14. When it is necessary to control the water flow to discharge from a certain shunt pipe 14, the corresponding third cylinder 16 is opened through external control. The third cylinder 16 drives the third push rod 20 to move. The third push rod 20 drives the second crank arm 18 to rotate through the third movable shaft 19. Supported by the shunt pipe 14, the second crank arm 18 drives the hinge shaft 17 to rotate. The hinge shaft 17 drives the valve plate 23 to rotate to open the valve plate 23 and open the corresponding shunt pipe 14. Then it is discharged through the shunt pipe 14 through the water outlet 25, which is convenient for discharging from different shunt pipes 14, convenient for controlling the water flow out direction, realizing convenient linkage opening and closing of the pipeline, facilitating the discharged water after filtration to pass through different pipelines, and improving the flexibility of operation and use.

[0031] Working principle: First, connect the connector to an external controller and an external circuit, dock the external pipe 1 and the connecting pipe 6. Drive the second push rod 8 to move by the second cylinder 7, drive the first crank 10 to rotate by the second push rod 8 through the second movable shaft 9, drive the linkage shaft 12 to rotate by the first crank 10, drive the claw 11 to rotate by the linkage shaft 12, so that multiple claws 11 rotate to the left side of the sliding ring 2. The claw 11 rotates to the outer wall of the external pipe 1 and contacts the external pipe 1. Drive the first push rod 4 to move by the first cylinder 3, drive the sliding ring 2 to move leftward by the first push rod 4 through the first movable shaft 5, drive multiple claws 11 to move by the sliding ring 2, tighten multiple claws 11 by the sliding ring 2, drive the connecting pipe 6 to move by the claw 11, so that the connecting pipe 6 fits more closely to the external pipe 1. Provide sealing support between the external pipe 1 and the connecting pipe 6 by the sealing ring 21. When quick disassembly is required, reverse the above operations to complete the quick disassembly of the external pipe 1 and the connecting pipe 6. The water in the external pipe enters the interior of the connecting pipe 6 through the water inlet 24, and the external water source is filtered by the ultrafiltration membrane body 22. The filtered water flows into the interior of the shunt pipe 14. When it is necessary to control the water flow to discharge from a certain shunt pipe 14, drive the third push rod 20 to move by the third cylinder 16, drive the second crank 18 to rotate by the third push rod 20 through the third movable shaft 19, drive the hinge shaft 17 to rotate by the second crank 18, drive the valve plate 23 to rotate by the hinge shaft 17, to open the valve plate 23, to open the corresponding shunt pipe 14, and then discharge through the shunt pipe 14 through the water outlet 25, to facilitate discharging from different shunt pipes 14, to facilitate controlling the water flow out direction, and to complete the use of the connector for the ultrafiltration membrane that is convenient for installation and disassembly.

[0032] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to form equivalent embodiments with equivalent changes, but as long as it does not depart from the technical content of the present invention, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A connector for an ultrafiltration membrane that is easy to install and disassemble, comprising a connecting pipe (6) and a second cylinder (7), characterized in that: A plurality of groups of second cylinders (7) are installed on the side wall of the connecting pipe (6) at equal intervals, and the second cylinders (7) are movably connected to the connecting pipe (6). A second push rod (8) is installed on the output end of each of the second cylinders (7). A first crank arm (10) is installed on the end of each of the second push rods (8) away from the second cylinder (7). A second movable shaft (9) is installed on the end of each of the first crank arms (10) close to the second push rod (8). The first crank arm (10) is movably connected to the second push rod (8) via the second movable shaft (9). A support block (13) is installed on the side wall of the connecting pipe (6) on one side of the second cylinder (7). The support block (13) ) are movably mounted at the center of each of the connecting pipes (6), and the connecting pipe (12) is connected to the first crank arm (10); a claw (11) is mounted on one end of each of the connecting pipes (12); an external pipe (1) is arranged outside the connecting pipe (6); two groups of flow diversion pipes (14) are mounted on one end of the connecting pipe (6); the flow diversion pipe (14) extends into the interior of the connecting pipe (6); an ultrafiltration membrane body (22) is mounted inside the connecting pipe (6); a water inlet (24) is arranged at the other end of the connecting pipe (6); and a water outlet (25) is mounted on one end of the flow diversion pipe (14) away from the connecting pipe (6).

2. The ultrafiltration membrane connector that is easy to install and disassemble according to claim 1, characterized in that: A first cylinder (3) is installed on the side wall of the external pipe (1), and the first cylinder (3) is fixedly connected to the external pipe (1).

3. The ultrafiltration membrane connector that is easy to install and disassemble according to claim 2, characterized in that: A sliding ring (2) is sleeved on the surface of the external pipe (1) on one side of the first cylinder (3), and the sliding ring (2) is slidably connected to the external pipe (1).

4. The ultrafiltration membrane connector that is easy to install and disassemble according to claim 2, characterized in that: A first push rod (4) is installed at the output end of the first cylinder (3), a first movable shaft (5) is installed at one end of the first push rod (4) away from the first cylinder (3), and the first push rod (4) is movably connected to the sliding ring (2) via the first movable shaft (5).

5. The ultrafiltration membrane connector that is easy to install and disassemble according to claim 1, characterized in that: A sealing ring (21) is installed at one end of the external pipe (1) close to the connecting pipe (6), and the sealing ring (21) is fixedly connected to the external pipe (1).

6. The ultrafiltration membrane connector that is easy to install and disassemble according to claim 1, characterized in that: A support frame (15) is provided above the diversion pipeline (14), and the support frame (15) is fixedly connected to the diversion pipeline (14), and two groups of third cylinders (16) are movably mounted on the side wall of the support frame (15).

7. The ultrafiltration membrane connector that is easy to install and disassemble according to claim 6, characterized in that: The output end of the third cylinder (16) is equipped with a third push rod (20), the end of the third push rod (20) away from the third cylinder (16) is equipped with a second crank arm (18), the end of the second crank arm (18) close to the third push rod (20) is equipped with a third movable shaft (19), and the second crank arm (18) is movably connected to the third push rod (20) via the third movable shaft (19).

8. The ultrafiltration membrane connector that is easy to install and disassemble according to claim 1, characterized in that: A hinge shaft (17) is movably mounted inside the flow-dividing pipe (14), a valve plate (23) is mounted on the surface of the hinge shaft (17), and the hinge shaft (17) is connected to the second crank arm (18).

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