Ultrafiltration membrane assembly

By using a limit lever and a rotating plate, the problem of inconvenient disassembly of existing ultrafiltration membrane modules is solved, enabling convenient maintenance of ultrafiltration membrane modules and preventing membrane fiber displacement, thereby improving operational stability and maintenance convenience.

CN223716836UActive Publication Date: 2025-12-26TIANJIN HUACHUANG ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520109498.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-26
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The existing ultrafiltration membrane modules suffer from inconvenient disassembly due to the bolted thread connection when maintenance is required.

Method used

The connection between the limit lever and the rotating plate allows the limit lever to slide out of the arc-shaped slot when the side cover needs to be opened for maintenance. This is achieved by simply rotating the rotating plate to disconnect the limit lever from the rotating plate, thus opening the side cover and removing the outer sleeve.

Benefits of technology

This technology prevents ultrafiltration membrane fiber displacement and blockage side tube fallout during use, and simplifies the disassembly process of the side cover, making inspection and maintenance easier.

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Abstract

An ultrafiltration membrane assembly comprises a middle core tube, an outer sleeve, side blocking blocks, blocking block blocking nets, a tubular shell, arc-shaped positioning plates, rotating clamping plates, limiting clamping rods, side covers, arc-shaped supporting plates and ultrafiltration membrane filaments, the middle core tube is inserted into the outer sleeve and arranged in the center of the outer sleeve, the ultrafiltration membrane filaments are inserted into the outer sleeve, the multiple ultrafiltration membrane filaments are distributed in the outer sleeve, and the outer sleeve is arranged in the tubular shell. The side face of the middle core pipe is provided with a plurality of core pipe side holes, the side face of the outer sleeve is provided with a plurality of sleeve side holes, the side face of the side plug block is provided with a plug block side pipe, the outer sleeve is matched with the plug block side pipe, the outer sleeve is inserted into the plug block side pipe, the inner side of the side plug block is connected with a plug block blocking net, a set of plug block blocking nets are distributed in the side plug block, and the side face of the middle core pipe is attached to the plug block blocking net. The side blocking blocks are symmetrically arranged on the two sides of the outer sleeve.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of ultrafiltration membrane, especially to an ultrafiltration membrane assembly. BACKGROUND

[0002] The existing patent (announcement number: CN116116222A) proposes a novel ultrafiltration membrane assembly, including cylinder, the upper side of cylinder is provided with upper end cover, the lower side of cylinder is provided with lower end cover, the inside of cylinder is installed with filter membrane main part, the upper end face of upper end cover is opened with clear water hole, and the annular side of upper end cover is opened with concentrated water hole, the lower end face middle part of lower end cover is opened with sewage hole, however the fastening connection mode of this device is bolt thread connection, and this connection is convenient or inconvenient for later disassembly and maintenance. SUMMARY

[0003] The utility model discloses to the above -mentioned insufficient of prior art, provide a kind of when needing to open side cover and overhaul only need to rotate rotating clamping plate and make limit card bar with rotating clamping plate disconnecting connection can limit card bar from arc clamping slot sliding out, can open side cover and take out a kind of ultrafiltration membrane assembly of outer sleeve.

[0004] The utility model aims to realize through following technical scheme:

[0005] An ultrafiltration membrane assembly includes a middle core pipe, an outer sleeve, a side block, a block net, a tubular shell, an arc positioning plate, a rotating clamping plate, a limit card rod, a side cover, an arc support plate, and a ultrafiltration membrane wire. The middle core pipe is inserted into the outer sleeve, and the middle core pipe is placed at the center position of the outer sleeve. The ultrafiltration membrane wire is inserted into the outer sleeve, and multiple ultrafiltration membrane wires are distributed in the outer sleeve. The middle core pipe side has multiple core pipe side holes. The outer sleeve side has multiple sleeve side holes. The side block side has a block side pipe. The outer sleeve is adapted to the block side pipe. The outer sleeve is inserted into the block side pipe. The side block inside is connected to the block net. A group of block nets are distributed in the side block. The middle core pipe side is attached to the block net. The side block is symmetrically arranged on both sides of the outer sleeve.

[0006] The outer sleeve is inserted into the tubular shell. The support rod is connected to the tubular shell. The support rod has an arc support plate. The outer sleeve outside is attached to the arc support plate. Multiple arc support plates are evenly distributed on the outer sleeve shaft side. The side cover has a positioning ring. The positioning ring is adapted to the tubular shell. The positioning ring is inserted into the tubular shell. The positioning ring side is attached to the block side pipe. The side block is adapted to the positioning ring. The side block is inserted into the positioning ring. The tubular shell is adapted to the side cover. The tubular shell is inserted into the side cover.

[0007] The side cover is symmetrically arranged at both ends of the tubular outer shell. The side cover has a side cover inlet and outlet water pipe on the outside and a side cover protrusion on the side. The side cover protrusion is symmetrically arranged on both sides of the side cover and has an arc-shaped groove. The arc-shaped groove is symmetrically arranged on both sides of the side cover protrusion. An arc-shaped positioning plate is connected to the tubular outer shell, and two sets of arc-shaped positioning plates are symmetrically arranged on both sides of the tubular outer shell.

[0008] The arc-shaped positioning plate has an arc-shaped positioning hole. The limiting rod is adapted to the arc-shaped positioning hole. The limiting rod is inserted into the arc-shaped positioning hole and slides in the arc-shaped positioning hole. Two sets of limiting rods are symmetrically arranged on both sides of the tubular shell. The limiting rod is connected to the limiting disc. The limiting disc is symmetrically arranged on both sides of the limiting rod. Beneficial effects

[0009] 1. In this utility model, water first enters the interior of the intermediate core tube and then flows out from the outside of multiple core tube side holes on the side of the intermediate core tube. The outflowing water is filtered by multiple ultrafiltration membrane fibers with micropores on their surface under pressure, so that the filtered water flows outward from the side hole of the sleeve, so that the clean water is in the gap between the outer sleeve and the tubular shell and can be drained from the filtrate outlet. The outer sleeve is inserted into the plug side tube, so that the side plug is fastened to the end of the outer sleeve. The plug mesh limits the multiple ultrafiltration membrane fibers, ensuring that the sides of the multiple ultrafiltration membrane fibers are aligned with the sides of the outer sleeve. During the use of the ultrafiltration membrane assembly, it prevents the multiple ultrafiltration membrane fibers from shifting under pressure. The symmetrical side covers are fastened to both ends of the tubular shell, so that the outer sleeve is centered inside the tubular shell. During the use of the ultrafiltration membrane assembly, it prevents the plug side tube from falling off the outer sleeve. The outer sleeve is supported by multiple arc-shaped support plates, so that the outer sleeve is in the center position of the tubular shell.

[0010] 2. This utility model uses a set of arc-shaped positioning plates to position the limiting rods, while the limiting rods can slide within the arc-shaped positioning holes. When the symmetrical limiting rods slide towards each other, the limiting rods are inserted into the arc-shaped slots. The fixing sleeve is connected to the side connecting ears via a rotating shaft. The rotating plate can rotate. In use, rotating the rotating plate makes the side of the rotating plate contact the arc-shaped positioning plate, and the rotating plate limits the limiting rods. During the use of the ultrafiltration membrane module, it prevents the limiting rods from sliding out of the arc-shaped slots. Furthermore, the symmetrical limiting discs limit the symmetrical side covers, ensuring the distance between them. This fixes the outer tube inside the tubular shell to prevent loosening and leakage. When it is necessary to open the side cover for maintenance, simply rotate the rotating plate to disconnect the limiting rods from the rotating plate, and the limiting rods can slide out of the arc-shaped slots. The side cover can then be opened to remove the outer tube. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of an ultrafiltration membrane module according to the present invention.

[0012] Figure 2 This is a cross-sectional view of an ultrafiltration membrane module according to the present invention.

[0013] Figure 3 The intermediate core pipe structure schematic view is used for the utility model.

[0014] Figure 4 The outer sleeve pipe structure schematic view is used for the utility model.

[0015] Figure 5 The side blocking piece structure schematic view is used for the utility model.

[0016] Figure 6 The tubular shell structure schematic view is used for the utility model. DETAILED DESCRIPTION

[0017] The utility model will be further explained in detail according to the drawings and examples:

[0018] Example 1:

[0019] A kind of ultrafiltration membrane module, including intermediate core pipe 01, outer sleeve pipe 03, side blocking piece 05, blocking piece screen 07, tubular shell 08, arc locating plate 09, rotating clamping plate 12, limit clamping rod 15, side cover 18, arc support plate 24, ultrafiltration membrane silk 25, the intermediate core pipe 01 is inserted into outer sleeve pipe 03, intermediate core pipe 01 is placed in outer sleeve pipe 03 center position, ultrafiltration membrane silk 25 is inserted into outer sleeve pipe 03, multiple ultrafiltration membrane silk 25 is distributed in outer sleeve pipe 03, intermediate core pipe 01 side has multiple core pipe side hole 02, water entering device first enters the inside of intermediate core pipe 01 again from the outside of multiple core pipe side hole 02 of intermediate core pipe 01 side, the water that flows out is filtered under pressure through multiple ultrafiltration membrane silk 25 with micropore on surface, to make the water after filtration from sleeve side hole 04 flow outward, make clean water be in the gap of outer sleeve pipe 03 and tubular shell 08 and can be drained from filtrate outlet 17, outer sleeve pipe 03 side has multiple sleeve side hole 04, side blocking piece 05 side has blocking piece side pipe 06, outer sleeve pipe 03 is adapted to blocking piece side pipe 06, outer sleeve pipe 03 is inserted into blocking piece side pipe 06, to make side blocking piece 05 buckle in the end of outer sleeve pipe 03, side blocking piece 05 inside connects blocking piece screen 07, a group of blocking piece screen 07 is distributed in side blocking piece 05, intermediate core pipe 01 side is attached to blocking piece screen 07, blocking piece screen 07 is positioned to multiple ultrafiltration membrane silk 25, ensure that multiple ultrafiltration membrane silk 25 side is aligned with the side of outer sleeve pipe 03, prevent multiple ultrafiltration membrane silk 25 from displacement under pressure in the use of ultrafiltration membrane module, side blocking piece 05 is symmetrically arranged on the both sides of outer sleeve pipe 03.

[0020] Example 2:

[0021] The utility model discloses a sleeve pipe 03 inserts tubular shell 08, and support rod 23 connects tubular shell 08, and support rod 23 has arc support plate 24, and the outer side of sleeve pipe 03 is in line with arc support plate 24, and a plurality of arc support plate 24 evenly distributes in the axle side of sleeve pipe 03, and through a plurality of arc support plate 24 supports sleeve pipe 03, makes sleeve pipe 03 be in the central position of tubular shell 08, and side cover 18 has locating ring 22, and locating ring 22 is adapted to tubular shell 08, and locating ring 22 inserts tubular shell 08, and the side of locating ring 22 is in line with the side pipe 06 of block, and side block 5 is adapted to locating ring 22, and side block 5 inserts locating ring 22, and tubular shell 08 is adapted to side cover 18, and tubular shell 08 inserts side cover 18, and the symmetrical side cover 18 is buckled in the both ends of tubular shell 08, guarantees the centering of sleeve pipe 03 in tubular shell 08, prevents block side pipe 06 from falling off sleeve pipe 03 in the use of ultrafiltration membrane assembly.

[0022] Embodiment 3

[0023] The utility model discloses a side cover 18 is symmetrically set up in the both ends of tubular shell 08, and the outside of side cover 18 has side cover inlet and outlet pipe 19, and the side of side cover 18 has side cover lug 20, and side cover lug 20 is symmetrically set up in the both sides of side cover 18, and side cover lug 20 has arc clamping groove 21, and arc clamping groove 21 is symmetrically set up in the both sides of side cover lug 20, and arc locating plate 09 connects tubular shell 08, and two sets of arc locating plate 09 are symmetrically set up in the both sides of tubular shell 08.

[0024] Embodiment 4

[0025] The utility model discloses arc locating plate 09 has arc locating hole 10, and limiting lever 15 is adapted to arc locating hole 10, and limiting lever 15 inserts arc locating hole 10, and limiting lever 15 slides in arc locating hole 10, and through a set of arc locating plate 9, limiting lever 15 is positioned, and limiting lever 15 can slide in arc locating hole 10 at the same time, and two sets of limiting lever 15 are symmetrically set up in the both sides of tubular shell 08, and limiting lever 15 connects limiting disc 16, and limiting disc 16 is symmetrically set up in the both sides of limiting lever 15.

[0026] Embodiment 5

[0027] The utility model discloses the limiting card bar 15 is suitable with arc -shaped clamping groove 21, and limiting card bar 15 inserts arc -shaped clamping groove 21, and limiting card bar 15 slides in arc -shaped clamping groove 21, and the side of limiting disc 16 is attached with side cover tab 20, and side connecting ear 13 connects tubular shell 08, and fixed sleeve 11 is connected with side connecting ear 13 through pivot 14, and fixed sleeve 11 upper portion has a set of rotating clamping plate 12, and the side of rotating clamping plate 12 is attached with arc -shaped positioning plate 09, and the side of rotating clamping plate 12 is attached with limiting card bar 15, and tubular shell 08 side has filtrate outlet 17, and when the symmetric limiting card bar 15 slides towards each other, limiting card bar 15 inserts arc -shaped clamping groove 21, and fixed sleeve 11 is connected with side connecting ear 13 through pivot 14, and rotating clamping plate 12 can rotate, and when using, rotating rotating clamping plate 12 makes the side of rotating clamping plate 12 attach with arc -shaped positioning plate 09, and rotating clamping plate 12 limits limiting card bar 15, prevents limiting card bar 15 from sliding out from arc -shaped clamping groove 21 in the use of ultrafiltration membrane assembly, and then limiting symmetric side cover 18 through symmetric limiting disc 16, guarantees the interval of both, and then fixed sleeve pipe 03 is fixed in tubular shell 08 inside and is placed loose water leakage, when needing to open side cover 18 and overhaul, just rotating rotating clamping plate 12 makes limiting card bar 15 disconnect with rotating clamping plate 12, and limiting card bar 15 can slide out from arc -shaped clamping groove 21, and side cover 18 can be opened and fixed sleeve pipe 03 is taken out.

[0028] Installation steps: first, support rod 23 is inserted and connected with tubular shell 08, a plurality of ultrafiltration membrane silk 25 is inserted into outer sleeve pipe 03, middle core pipe 01 is inserted into outer sleeve pipe 03, middle core pipe 01 is arranged at the center position of outer sleeve pipe 03, outer sleeve pipe 03 is inserted into tubular shell 08, the outer side of outer sleeve pipe 03 is attached with arc -shaped support plate 24, outer sleeve pipe 03 is inserted into block side pipe 06, positioning insert ring 22 is inserted into tubular shell 08, side block 05 is inserted into positioning insert ring 22, limiting card bar 15 is connected with limiting disc 16 through arc -shaped positioning hole 10, fixed sleeve 11 is connected with side connecting ear 13 through pivot 14, arc -shaped positioning plate 09 is connected with tubular shell 08, limiting card bar 15 is inserted into arc -shaped clamping groove 21, and rotating to attach with arc -shaped positioning plate 09, and limiting card bar 15 is attached with rotating clamping plate 12.

[0029] The above only is the preferred implementation of the utility model, and is not used to limit the utility model, and it should be pointed out that for ordinary technical personnel in this technical field, on the premise of not departing from the technical principle of the utility model, can make a number of improvements and variations, and these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. An ultrafiltration membrane module characterized in that : Including intermediate core pipe (01), sleeve pipe (03), side block (05), block net (07), tubular shell (08), arc positioning plate (09), rotating clamping plate (12), limiting clamping rod (15), side cover (18), arc support plate (24), ultrafiltration membrane wire (25), the intermediate core pipe (01) inserts the sleeve pipe (03), and the intermediate core pipe (01) is placed in the center position of the sleeve pipe (03), and the ultrafiltration membrane wire (25) inserts the sleeve pipe (03), and multiple ultrafiltration membrane wires (25) are distributed in the sleeve pipe (03), the intermediate core pipe (01) side has multiple core pipe side holes (02), the sleeve pipe (03) side has multiple sleeve pipe side holes (04), the side block (05) side has block side pipe (06), the sleeve pipe (03) is adapted to the block side pipe (06), the sleeve pipe (03) inserts the block side pipe (06), the side block (05) inside is connected with the block net (07), a group of block nets (07) are distributed in the side block (05), the intermediate core pipe (01) side is attached to the block net (07), and the side block (05) is symmetrically arranged on both sides of the sleeve pipe (03).

2. An ultrafiltration membrane module according to claim 1, characterized in that : The sleeve pipe (03) inserts the tubular shell (08), the support rod (23) is connected with the tubular shell (08), the support rod (23) has the arc support plate (24), the outer side of the sleeve pipe (03) is attached to the arc support plate (24), multiple arc support plates (24) are evenly distributed on the shaft side of the sleeve pipe (03), the side cover (18) has the positioning insertion ring (22), the positioning insertion ring (22) is adapted to the tubular shell (08), the positioning insertion ring (22) inserts the tubular shell (08), the side of the positioning insertion ring (22) is attached to the block side pipe (06), the side block (05) is adapted to the positioning insertion ring (22), the side block (05) inserts the positioning insertion ring (22), the tubular shell (08) is adapted to the side cover (18), and the tubular shell (08) inserts the side cover (18).

3. An ultrafiltration membrane module according to claim 2, characterised in that : The side cover (18) is symmetrically arranged at both ends of the tubular shell (08), the outer side of the side cover (18) has a side cover inlet and outlet pipe (19), the side of the side cover (18) has a side cover protruding plate (20), the side cover protruding plate (20) is symmetrically arranged at both sides of the side cover (18), the side cover protruding plate (20) has an arc clamping groove (21), the arc clamping groove (21) is symmetrically arranged at both sides of the side cover protruding plate (20), the arc positioning plate (09) is connected with the tubular shell (08), and two groups of arc positioning plates (09) are symmetrically arranged at both sides of the tubular shell (08).

4. An ultrafiltration membrane module according to claim 3, characterised in that : The arc positioning plate (09) has an arc positioning hole (10), the limiting clamping rod (15) is adapted to the arc positioning hole (10), the limiting clamping rod (15) inserts the arc positioning hole (10), the limiting clamping rod (15) slides in the arc positioning hole (10), and two groups of limiting clamping rods (15) are symmetrically arranged at both sides of the tubular shell (08), the limiting clamping rod (15) is connected with the limiting disc (16), and the limiting disc (16) is symmetrically arranged at both sides of the limiting clamping rod (15).

5. The ultrafiltration membrane module according to claim 1, characterized in that The limiting clamping rod (15) is adapted to the arc-shaped clamping groove (21), the limiting clamping rod (15) is inserted into the arc-shaped clamping groove (21), the limiting clamping rod (15) slides in the arc-shaped clamping groove (21), the side surface of the limiting disc (16) is attached to the side cover protruding plate (20), the side connecting lug (13) is connected to the tubular shell (08), the fixed sleeve (11) is connected to the side connecting lug (13) through the rotating shaft (14), the upper portion of the fixed sleeve (11) is provided with a group of rotating clamping plates (12), the side surface of the rotating clamping plate (12) is attached to the arc-shaped positioning plate (09), the side surface of the rotating clamping plate (12) is attached to the limiting clamping rod (15), and the side surface of the tubular shell (08) is provided with a filtrate outlet (17).

Citation Information

Patent Citations

  • Novel ultrafiltration membrane assembly

    CN116116222A