Hollow fiber membrane filtering device

Abstract

The utility model discloses a hollow fiber membrane filtering device which comprises a pipeline shell and is characterized in that a rotating seat body is arranged on the lower side of the pipeline shell, an end cover valve is hinged to one side of the rotating seat body, a connecting ring is arranged on one side of the end cover valve, and a first sealing ring is arranged on the outer surface of the pipeline shell in a sliding manner; a boss is further arranged at the other end of the pipeline shell, a cover plate is arranged on one side of the boss, the cover plate is fixedly connected with the boss, the device is provided with the groove, the second sealing ring and the cover plate, one side of the pipeline shell can be conveniently uncovered, meanwhile, an end cover valve is arranged, the other side of the pipeline shell can be uncovered, and the device is convenient to use. And personnel can conveniently mount or replace the hollow fiber membrane connecting end and the hollow fiber membrane tube.

Description

Technical Field

[0001] The utility model relates to the technical field of hollow fiber membrane filtering equipment, in particular to a hollow fiber membrane filtering device. Background Art

[0002] The hollow fiber membrane filter device adopts a structure in which multiple hollow fiber membrane rods are placed in a cylindrical shell. The disadvantage of the existing hollow fiber membrane filter device is that the cylindrical shell is cumbersome to disassemble and assemble, which makes it troublesome to disassemble and install the hollow fiber membrane inside. In addition, when placing a new hollow fiber membrane into the cylindrical shell, it is difficult to maintain the shape between its multiple branches. Due to the existence of the above-mentioned disadvantages, the existing hollow fiber membrane filter device cannot meet the actual working needs, and people have conducted a lot of research on this. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a hollow fiber membrane filtering device, which can solve the above-mentioned problems in the prior art.

[0004] The utility model is realized through the following technical scheme: a hollow fiber membrane filtration device of the utility model comprises a pipe shell, characterized in that a rotating seat body is arranged at the lower side of the pipe shell, an end cover valve is hingedly arranged at one side of the rotating seat body, a connecting ring is arranged at one side of the end cover valve, a first sealing ring is slidably arranged at the outer surface of the pipe shell, a boss is further arranged at the other end of the pipe shell, a cover plate is arranged at one side of the boss, and the cover plate is connected and fixed to the boss.

[0005] According to a further technical solution, a hinged seat is further provided on the pipe shell, a movable seat body is provided on one side of the hinged seat, a rotating rod is hingedly provided inside the hinged seat, and an abutting block is provided on one side of the rotating rod.

[0006] According to a further technical solution, a plurality of slide bars are provided at the end of the movable seat body, and the slide bars slide through the connecting seat on one side of the hinged seat, and the slide bars are fixed to the first sealing ring.

[0007] According to a further technical solution, a matching rod is hingedly provided on the top of the rotating rod, the matching rod is hingedly provided with the movable seat body, and an adjusting component for adjusting the distance between the hinged seat and the movable seat body is provided between the hinged seat and the movable seat body.

[0008] According to a further technical solution, the adjustment component includes a cylinder body arranged on one side of the hinged seat, an internally threaded rotating cylinder is rotatably arranged in the cylinder body, a threaded rod is arranged in the internal thread of the internally threaded rotating cylinder, an end block is arranged at the end of the threaded rod, and the end block is fixed to the movable seat body.

[0009] According to a further technical solution, the cover plate and the boss are connected and fixed by bolts.

[0010] According to a further technical solution, a groove is provided in the boss, a matching groove is provided in the cover plate, and a second sealing ring is inserted in the groove and the matching groove, so that the boss, the second sealing ring and the cover plate are connected to form a sealing structure.

[0011] According to a further technical solution, a limiting hole is provided in the cover plate.

[0012] The beneficial effects of the utility model are:

[0013] 1. By respectively providing bosses and cover plates at both ends of the pipeline shell, as well as end cover valves and rotating seat bodies that are easy for personnel to disassemble, personnel can easily replace the hollow fiber membrane connecting end and the hollow fiber membrane tube, and can adjust the orientation and position of the hollow fiber membrane connecting end and the hollow fiber membrane tube.

[0014] 2. The structural design of the groove and the matching groove enables the first sealing ring to be arranged therein so that the sealing performance of the boss and the cover plate can be improved after they are overlapped, and the limiting hole can limit the end of the tube cavity to maintain the shape of the tube cavity.

[0015] 3. The first sealing ring, the abutment block and the rotating rod are arranged in a linkage manner, so that after the end cover valve is aligned with the pipeline shell, on the one hand, the first sealing ring seals the joint between the pipeline shell and the end cover valve, and on the other hand, the abutment block is abutted against one side of the end cover valve to press the end cover valve against the end face of the pipeline shell, thereby further improving the sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] For ease of explanation, the present invention is described in detail by the following specific embodiments and drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of a hollow fiber membrane filtration device of the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram at A in the middle;

[0019] Figure 3 for Figure 1 The schematic diagram of the structure of the device after it is unfolded;

[0020] Figure 4 for Figure 3 Schematic diagram at B in the middle;

[0021] Figure 5 for Figure 3 A schematic diagram of the structure on the other side of the device;

[0022] Figure 6 for Figure 5 Schematic diagram at C in the middle;

[0023] Figure 7 for Figure 5 Schematic diagram at D in the middle;

[0024] In the figure, there are a pipe shell 11, a connecting seat 12, a cylinder body 13, a first sealing ring 14, an abutting block 16, a rotating rod 17, a hinged seat 18, an internally threaded rotating cylinder 19, a matching rod 21, a threaded rod 22, an end block 23, a movable seat body 24, a sliding rod 25, a water outlet pipe 31, a water inlet pipe 32, a groove 42, a groove 42, a boss 43, a second sealing ring 44, a cover plate 45, a tube cavity 46, a limiting hole 51, a matching groove 52, a hollow fiber membrane connecting end 61, an end cover valve 62, a connecting ring 63, and a rotating seat body 64. DETAILED DESCRIPTION

[0025] like Figure 1-Figure 7 As shown, the utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are Figure 1 The up-down, left-right, front-back directions of the projection relationship are consistent. A hollow fiber membrane filtration device of the utility model comprises a pipe shell 11, a hollow fiber membrane connecting end 61 is arranged in the pipe shell 11, a plurality of hollow fiber membrane tubes 41 are arranged on one side of the hollow fiber membrane connecting end 61, a tube inner cavity 46 is arranged in the pipe shell 11, the hollow fiber membrane connecting end 61 and the hollow fiber membrane tubes 41 are placed in the tube inner cavity 46, a water outlet pipe 31 and a water inlet pipe 32 are arranged on one side of the pipe shell 11, the water inlet pipe 32 is a water inlet, and the water outlet pipe 31 is a water outlet, a rotating seat body 64 is arranged on the lower side of the pipe shell 11, an end cover valve 62 is hingedly arranged on one side of the rotating seat body 64, and the end cover valve 62 is abutted against one side of the pipe shell 11 after being folded, so that the end cover valve 62 and the pipe shell 11 are in a connected state.

[0026] Advantageously, a connecting ring 63 is provided on one side of the end cover valve 62, and a first sealing ring 14 is slidably provided on the outer surface of the pipeline shell 11. After sliding, the first sealing ring 14 is inserted into the outer surface of the connecting ring 63 and abuts against the end cover valve 62. After the end cover valve 62 is aligned with the pipeline shell 11, the first sealing ring 14 can be used to seal the joint between the end cover valve 62 and the pipeline shell 11.

[0027] Advantageously, a hinged seat 18 is also provided on the pipe housing 11, a movable seat body 24 is provided on one side of the hinged seat 18, a rotating rod 17 is hingedly provided inside the hinged seat 18, and a counter-block 16 is provided on one side of the rotating rod 17. After the end cover valve 62 is counteracted with the pipe housing 11, the rotating rod 17 and the counter-block 16 are swung and then the counter-block 16 is used to counteract the end face of the end cover valve 62, thereby pressing the end cover valve 62 against one side of the pipe housing 11.

[0028] Advantageously, a plurality of slide bars 25 are disposed at the end of the movable seat body 24, and the slide bars 25 slide through the connecting seat 12 on one side of the hinge seat 18, and the slide bars 25 are fixed to the first sealing ring 14, so that the movable seat body 24 and the first sealing ring 14 can move in linkage.

[0029] Advantageously, a matching rod 21 is hingedly provided at the top of the rotating rod 17 , the matching rod 21 is hingedly provided with the movable seat body 24 , and an adjustment component for adjusting the distance between the hinge seat 18 and the movable seat body 24 is provided between the hinge seat 18 and the movable seat body 24 .

[0030] Advantageously, the adjustment assembly includes a cylinder 13 arranged on one side of the articulated seat 18, an internally threaded rotating cylinder 19 is rotatably arranged inside the cylinder 13, a threaded rod 22 is arranged in the internal thread of the internally threaded rotating cylinder 19 in cooperation with the internal thread, an end block 23 is arranged at the end of the threaded rod 22, and the end block 23 is fixed to the movable seat body 24. By rotating the internally threaded rotating cylinder 19, the threaded rod 22 is telescopically moved inside the internally threaded rotating cylinder 19, thereby causing the movable seat body 24 to telescopically move relative to the articulated seat 18.

[0031] Advantageously, a boss 43 is further provided at the other end of the pipe housing 11, a cover plate 45 is provided on one side of the boss 43, and the cover plate 45 is connected and fixed to the boss 43, and the connection and fixing method can be a bolt fixing method.

[0032] Advantageously, a groove 42 is provided in the boss 43, a matching groove 52 is provided in the cover plate 45, and a second sealing ring 44 is inserted in the groove 42 and the matching groove 52, so that the boss 43, the second sealing ring 44 and the cover plate 45 are connected to form a sealing structure.

[0033] Advantageously, a limiting hole 51 is provided in the cover plate 45 , and the limiting hole 51 is arranged to be clamped and abutted against the hollow fiber membrane tube 41 .

[0034] The device is provided with a groove 42, a second sealing ring 44 and a cover plate 45, so that the cover on one side of the pipeline shell 11 can be opened. At the same time, an end cover valve 62 is provided to open the cover on the other side of the pipeline shell 11, so that personnel can easily install or replace the hollow fiber membrane connecting end 61 and the hollow fiber membrane tube 41.

[0035] The cover plate 45 and the boss 43 are separated by loosening the bolts in the cover plate 45 and the boss 43, and the cover plate 45 is removed.

[0036] By rotating the internal thread rotating cylinder 19, the threaded rod 22 extends out of the internal thread rotating cylinder 19, and the movable seat body 24 moves according to the hinged seat 18. On the one hand, the first sealing ring 14 is driven to move by the sliding rod 25, so that the first sealing ring 14 is disengaged from the connecting ring 63 on one side of the end cover valve 62, and on the other hand, the matching rod 21 drives the rotating rod 17 and the abutting block 16 to swing, so that the abutting block 16 is disengaged from the end cover valve 62, and then the end cover valve 62 is rotated to flip around the rotating seat body 64. After that, the tube cavity 46 inside the pipeline shell 11 can be exposed. At this time, since both sides of the pipeline shell 11 are open, it is convenient for personnel to replace the hollow fiber membrane connecting end 61 and the hollow fiber membrane tube 41, and it is also convenient for personnel to adjust the orientation of the hollow fiber membrane connecting end 61 and the hollow fiber membrane tube 41.

[0037] When the device is in use, the water inlet pipe 32 is connected to the water inlet, and the water inlet pipe 33 is connected to the water outlet, so that the dirty and sewage liquid flows in the pipe shell 11. By connecting the pipe at the end of the end cover valve 62, the pipe is connected to the pump to generate pressure to suck the filtered water from the side of the hollow fiber membrane connection end 61. The dirty and sewage passes through the filtering effect of the hollow fiber membrane tube 41, and the purified water enters the side of the hollow fiber membrane connection end 61 and is discharged by the pipe at the end of the end cover valve 62.

[0038] A sealing gasket is arranged inside the first sealing ring 14 .

[0039] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A hollow fiber membrane filtration device, comprising a pipe housing (11), characterized in that: A rotating seat body (64) is provided at the lower side of the pipeline shell (11); an end cover valve (62) is hingedly provided on one side of the rotating seat body (64); a connecting ring (63) is provided on one side of the end cover valve (62); a first sealing ring (14) is slidably provided on the outer surface of the pipeline shell (11); a boss (43) is further provided at the other end of the pipeline shell (11); a cover plate (45) is provided on one side of the boss (43); and the cover plate (45) is connected and fixed to the boss (43).

2. A hollow fiber membrane filtration device according to claim 1, characterized in that: The pipeline housing (11) is also provided with an articulated seat (18), one side of which is provided with a movable seat body (24), a rotating rod (17) is hingedly provided inside the articulated seat (18), and one side of the rotating rod (17) is provided with an abutting block (16).

3. A hollow fiber membrane filtration device according to claim 2, characterized in that: A plurality of sliding rods (25) are provided at the end of the movable seat body (24), and the sliding rods (25) slide through the connecting seat (12) on one side of the hinge seat (18), and the sliding rods (25) are fixed to the first sealing ring (14).

4. A hollow fiber membrane filtration device according to claim 3, characterized in that: A matching rod (21) is hingedly provided at the top of the rotating rod (17), and the matching rod (21) is hingedly provided with the movable seat body (24). An adjustment component for adjusting the distance between the hinge seat (18) and the movable seat body (24) is provided between the hinge seat (18) and the movable seat body (24).

5. A hollow fiber membrane filtration device according to claim 4, characterized in that: The adjustment assembly comprises a cylinder (13) arranged on one side of the hinge seat (18), an internally threaded rotating cylinder (19) is rotatably arranged inside the cylinder (13), a threaded rod (22) is arranged in the internal thread of the internally threaded rotating cylinder (19) in a matching connection, an end block (23) is arranged at the end of the threaded rod (22), and the end block (23) is fixed to the movable seat (24).

6. A hollow fiber membrane filtration device according to any one of claims 1 to 5, characterized in that: The cover plate (45) and the boss (43) are connected and fixed in a bolt-fixing manner.

7. A hollow fiber membrane filtration device according to any one of claims 1 to 5, characterized in that: The boss (43) is provided with a groove (42), the cover plate (45) is provided with a matching groove (52), and a second sealing ring (44) is inserted and arranged in the groove (42) and the matching groove (52).

8. A hollow fiber membrane filtration device according to any one of claims 1 to 5, characterized in that: A limiting hole (51) is provided in the cover plate (45).

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