CN220194500U - Anti-pollution UF hollow fiber membrane module - Google Patents
Anti-pollution UF hollow fiber membrane module Download PDFInfo
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- CN220194500U CN220194500U CN202321654948.XU CN202321654948U CN220194500U CN 220194500 U CN220194500 U CN 220194500U CN 202321654948 U CN202321654948 U CN 202321654948U CN 220194500 U CN220194500 U CN 220194500U
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- fiber membrane
- membrane
- filter membrane
- hollow fiber
- outer shell
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- 239000012528 membrane Substances 0.000 title claims abstract description 136
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003373 anti-fouling effect Effects 0.000 claims 3
- 238000001914 filtration Methods 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000000108 ultra-filtration Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the technical field of ultrafiltration membranes, in particular to an anti-pollution UF hollow fiber membrane assembly, which comprises a fiber membrane outer shell, a top connector arranged at the top of the fiber membrane outer shell, and a bottom connector arranged at the bottom of the fiber membrane outer shell, wherein the top connector is provided with a plurality of connecting holes; the end of the water inlet is provided with a central tube, the surface of the central tube is sleeved with a sealing gasket, the joint of the sealing gasket and the central tube is provided with a rubber ring, and the top of the sealing gasket is provided with a supporting spring connected with a bottom connector. The water to be treated directly enters the inner part of the inner filter membrane through the water inlet and the central tube, is filtered layer by layer through the inner filter membrane, the middle filter membrane and the outer filter membrane, reaches between the outer filter membrane and the inner wall of the outer shell of the fiber membrane, and is discharged outwards through the water outlet, so that excessive impurities at the filtering part can be prevented from being attached to the inner wall of the outer shell of the fiber membrane, the inner filter membrane is replaced at regular time, and the outer shell of the fiber membrane can be reused for multiple times.
Description
Technical Field
The utility model relates to the technical field of ultrafiltration membranes, in particular to an anti-pollution UF hollow fiber membrane component.
Background
UF hollow fiber membranes are fiber-like in shape and have a self-supporting function, and hollow fiber ultrafiltration membranes are widely used in the technical fields of water purification, solution separation, concentration, extraction of useful substances from wastewater, and the like.
The prior art discloses a technical scheme such as the technical field of hollow fiber membranes with the publication number of CN218924322U, in particular to a hollow fiber membrane assembly, which comprises a shell structure and a filter element, wherein each hollow fiber membrane comprises a first membrane layer and a second membrane layer which are distributed from outside to inside in a double-layer manner, the pore size of the surface wall of the first membrane layer is larger than that of the surface wall of the second membrane layer, an air inlet of a flow guide cavity is connected with an external pressure device through a backwashing pipe and an electromagnetic valve, and attachments on the outer wall of the first membrane layer can be removed by pressurizing in the first channel when the electromagnetic valve is in an open state; through fixedly being equipped with a plurality of guide plates that are used for going forward, returning the direction along axial direction with rivers on its inside wall of casing, play the effect of vortex, prolonged the cycle that the filter core was stopped up, double-deck hollow fiber membrane structure can be for the bigger filtration area of inboard rete to can prolong the rete by the time of jam, with the cycle of increase clearance filter core.
Among the above-mentioned hollow fiber membrane, the water inlet sets up on shell structure, wait to handle in water gets into the casing through the water inlet, water passes through the outlet at top after the filter core filters, and the impurity after filtering then discharges downwards through the drain of bottom, hollow fiber membrane casing is cylinder tubular construction generally, reduce the replacement cost in order to keep the filter effect of filter core, generally can regularly change inside filter core, and remain the complete outside casing of function, but if above water inlet and outlet mode can lead to partial impurity adhesion inconvenient the cleaing away on shells inner wall, can only thoroughly change the casing, use cost has been improved, for this reason, we propose an antipollution UF hollow fiber membrane module.
Disclosure of Invention
The utility model aims to provide an anti-pollution UF hollow fiber membrane component so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-pollution UF hollow fiber membrane component comprises a fiber membrane outer shell, a top connector arranged at the top of the fiber membrane outer shell, and a bottom connector arranged at the bottom of the fiber membrane outer shell;
the fiber membrane outer shell is provided with a shell disassembling mechanism at the joint of the fiber membrane outer shell, the bottom connector and the top connector, the top connector is provided with a water inlet mechanism in a penetrating way, and one side of the bottom connector is provided with a water outlet;
the water inlet mechanism comprises a water inlet, the tail end of the water inlet is provided with a central pipe, the surface of the central pipe is sleeved with a sealing gasket, the joint of the sealing gasket and the central pipe is provided with a rubber ring, and the top of the sealing gasket is provided with a supporting spring connected with a bottom connector;
the inside of fibrous membrane outside casing sets gradually inlayer filter membrane, middle part filter membrane and external filter membrane from inside to outside, inlayer filter membrane, middle part filter membrane and external filter membrane all include hollow fiber bundle and filter screen layer.
Preferably, the hollow fiber bundles are equally distributed along the interior of the filter screen layer.
Preferably, the shell dismounting mechanism comprises limiting holes respectively formed in the surfaces of the bottom connector and the top connector.
Preferably, the shell dismounting mechanism further comprises a limiting button arranged on the surface of the fibrous membrane outer shell, one side of the limiting button is provided with a guiding telescopic rod, the tail end of the guiding telescopic rod is connected with a fixing ring, a telescopic spring is arranged at the joint of the fixing ring and the limiting button, the bottom connector and the top connector are detachably connected with the fibrous membrane outer shell through the limiting button and a limiting hole, and the limiting button and the limiting hole are mutually matched in size.
Preferably, the limit button is elastically connected with the fixed ring through a guide telescopic rod and a telescopic spring, and the guide telescopic rod slides in the fixed ring.
Preferably, the sealing gasket is elastically connected with the top connector through a supporting spring, and the diameter of the sealing gasket is larger than that of the inner-layer filter membrane.
Preferably, the central tube penetrates through the inner layer of the filter membrane, and the rubber ring is movably connected with the central tube.
The above description shows that, by the above technical solution of the present application, the technical problem to be solved by the present application can be necessarily solved.
Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:
according to the utility model, through the water inlet mechanism, water to be treated directly enters the inner part of the inner filter membrane through the water inlet and the central pipe, the water is filtered layer by layer through the inner filter membrane, the middle filter membrane and the outer filter membrane, the filtered water reaches between the outer filter membrane and the inner wall of the outer shell of the fiber membrane and is discharged outwards through the water outlet, excessive impurities at the filtering part can be prevented from being attached to the inner wall of the outer shell of the fiber membrane, the inner filter membrane is replaced at regular time, and the outer shell of the fiber membrane can be reused for multiple times;
according to the utility model, the top connector, the bottom connector and the outer shell of the fiber membrane can be quickly disassembled by the shell disassembling mechanism, so that the filter membrane in the fiber membrane can be conveniently replaced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the outer shell of the fibrous membrane according to the present utility model when the outer shell is disassembled;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of the structure of the filter screen layer and hollow fiber bundles of the present utility model;
fig. 5 is a schematic structural view of a limit button according to the present utility model.
In the figure: 1. a fibrous membrane outer shell; 2. a housing disassembly mechanism; 201. a limit button; 202. a limiting hole; 203. a guiding telescopic rod; 204. a telescopic spring; 205. a fixing ring; 3. a top connector; 4. a water inlet mechanism; 401. a water inlet; 402. a central tube; 403. a support spring; 404. a sealing gasket; 405. a rubber ring; 5. a bottom connector; 6. a water outlet; 7. an inner layer filter membrane; 8. a middle filter membrane; 9. an external filter membrane; 10. a hollow fiber bundle; 11. and a filter screen layer.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Description of the preferred embodiments
As shown in fig. 2-4, the present utility model provides a technical solution: an anti-pollution UF hollow fiber membrane module comprises a fiber membrane outer shell 1, a top connector 3 arranged at the top of the fiber membrane outer shell 1, and a bottom connector 5 arranged at the bottom of the fiber membrane outer shell 1;
the connection parts of the fibrous membrane outer shell 1, the bottom connector 5 and the top connector 3 are respectively provided with a shell disassembling mechanism 2, the top connector 3 is provided with a water inlet mechanism 4 in a penetrating way, and one side of the bottom connector 5 is provided with a water outlet 6;
the water inlet mechanism 4 comprises a water inlet 401, the tail end of the water inlet 401 is provided with a central pipe 402, the surface of the central pipe 402 is sleeved with a sealing gasket 404, the joint of the sealing gasket 404 and the central pipe 402 is provided with a rubber ring 405, the top of the sealing gasket 404 is provided with a supporting spring 403 connected with a bottom connector 5, the sealing gasket 404 is elastically connected with a top connector 3 through the supporting spring 403, the diameter of the sealing gasket 404 is larger than that of an inner filter membrane 7, the central pipe 402 penetrates through the inner part of the inner filter membrane 7, the rubber ring 405 is movably connected with the central pipe 402, when the top connector 3 is connected with a fibrous membrane outer shell 1, the inner filter membrane 7 is pressed by the sealing gasket 404 under the elastic action of the supporting spring 403, and water in the central pipe 402 can flow outwards only through the inner filter membrane 7 for filtration;
the inside of the fibrous membrane outer shell 1 is provided with an inner layer filter membrane 7, a middle filter membrane 8 and an outer filter membrane 9 from inside to outside in sequence, the inner layer filter membrane 7, the middle filter membrane 8 and the outer filter membrane 9 comprise a hollow fiber bundle 10 and a filter screen layer 11, the hollow fiber bundle 10 is uniformly distributed along the inner equidistance of the filter screen layer 11, water to be treated enters a central tube 402 through a water inlet 401, and is sequentially filtered layer by layer through the inner layer filter membrane 7, the middle filter membrane 8 and the outer filter membrane 9.
Example two
The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:
as shown in fig. 1, 2 and 5, as a preferred embodiment, further, on the basis of the above manner, the casing removing mechanism 2 includes a limiting hole 202 formed on the surfaces of the bottom connector 5 and the top connector 3, respectively, the casing removing mechanism 2 further includes a limiting button 201 formed on the surface of the fibrous membrane outer casing 1, one side of the limiting button 201 is provided with a guiding telescopic rod 203, the end of the guiding telescopic rod 203 is connected with a fixing ring 205, a telescopic spring 204 is installed at the connection position of the fixing ring 205 and the limiting button 201, the bottom connector 5 and the top connector 3 are detachably connected with the fibrous membrane outer casing 1 through the limiting button 201 and the limiting hole 202, the limiting button 201 and the limiting hole 202 are mutually matched in size, the limiting button 201 is elastically connected with the fixing ring 205 through the guiding telescopic rod 203 and the telescopic spring 204, and the guiding telescopic rod 203 slides in the fixing ring 205, the limiting button 201 is pressed inwards, the guiding telescopic rod 203 and the telescopic spring 204 are separated from the limiting hole 202, and the top connector 3 and the bottom connector 5 are removed, and the inner filter membrane 7 can be replaced from the inner layer 7 to the outer layer 7.
From the above, it can be seen that:
the utility model aims at the technical problems that: the existing hollow fiber membrane components are provided with water inlets which are arranged on a shell structure, water to be treated enters the shell through the water inlets, the water is discharged through a water outlet at the top after being filtered by a filter element, and filtered impurities are discharged downwards through a drain outlet at the bottom, the hollow fiber membrane shell is generally of a cylindrical pipe structure, the filter element inside the hollow fiber membrane shell is generally replaced regularly in order to reduce replacement cost while keeping the filtering effect of the filter element, and an external shell with complete functions is reserved, but if the water inlet and outlet modes are adopted, part of impurities are adhered to the inner wall of the shell and are inconvenient to clean, the shell can only be replaced thoroughly, and the problem of use cost is solved; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:
the water to be treated enters the central tube 402 through the water inlet 401 and sequentially passes through the inner filter membrane 7, the middle filter membrane 8 and the outer filter membrane 9 layer by layer for filtration, as the central tube 402 is provided with the sealing gasket 404, when the top connector 3 is connected with the outer fibrous membrane shell 1, the spring 403 is supported inwards, the sealing gasket 404 is pressed against the inner filter membrane 7 by the elastic action of the supporting spring 403, the water in the central tube 402 can only flow outwards through the inner filter membrane 7 for filtration and is discharged outwards through the water outlet 6, when the inner filter membrane needs to be replaced, the limit button 201 can be pressed inwards, the limit button 201 is compressed inwards to guide the telescopic rod 203 and the telescopic spring 204 and then is separated from the limit hole 202, the top connector 3 and the bottom connector 5 are removed, and the inner filter membrane 7 can be replaced preferentially from inside to outside because the inner filter membrane 7 is contacted with a water source firstly;
through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:
according to the utility model, through the water inlet mechanism 4, water to be treated directly enters the inner part of the inner layer filter membrane 7 through the water inlet 401 and the central pipe 402, and is filtered layer by layer through the inner layer filter membrane 7, the middle filter membrane 8 and the outer filter membrane 9, the filtered water reaches between the outer filter membrane 9 and the inner wall of the outer fibrous membrane shell 1 and is discharged outwards through the water outlet 6, excessive impurities at the filtering position can be prevented from being attached to the inner wall of the outer fibrous membrane shell 1, the inner filter membrane is replaced at regular time, and the outer fibrous membrane shell 1 can be reused for multiple times;
according to the utility model, the top connector 3, the bottom connector 5 and the fibrous membrane outer shell 1 can be quickly disassembled by the arranged shell disassembling mechanism 2, so that the filter membrane in the shell is convenient to replace.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An anti-pollution UF hollow fiber membrane component is characterized by comprising a fiber membrane outer shell (1), a top connector (3) arranged at the top of the fiber membrane outer shell (1) and a bottom connector (5) arranged at the bottom of the fiber membrane outer shell (1);
the fiber membrane outer shell (1) is provided with a shell dismounting mechanism (2) at the joint of the fiber membrane outer shell, a bottom connector (5) and a top connector (3), a water inlet mechanism (4) is arranged on the top connector (3) in a penetrating way, and a water outlet (6) is arranged at one side of the bottom connector (5);
the water inlet mechanism (4) comprises a water inlet (401), the tail end of the water inlet (401) is provided with a central pipe (402), the surface of the central pipe (402) is sleeved with a sealing gasket (404), the joint of the sealing gasket (404) and the central pipe (402) is provided with a rubber ring (405), and the top of the sealing gasket (404) is provided with a supporting spring (403) connected with a bottom connector (5);
the inside of fibrous membrane outside casing (1) sets gradually inlayer filter membrane (7), middle part filter membrane (8) and external filter membrane (9) from inside to outside, inlayer filter membrane (7), middle part filter membrane (8) and external filter membrane (9) all include hollow fiber bundle (10) and filter screen layer (11).
2. An anti-fouling UF hollow fiber membrane module according to claim 1, characterized in that said hollow fiber bundles (10) are equally distributed along the inside of the filter screen layer (11).
3. An anti-fouling UF hollow fiber membrane module according to claim 1, characterized in that the housing disassembly mechanism (2) comprises limiting holes (202) respectively opened on the surfaces of the bottom connector (5) and the top connector (3).
4. An anti-pollution UF hollow fiber membrane module according to claim 3, characterized in that the casing dismounting mechanism (2) further comprises a limit button (201) arranged on the surface of the outer casing (1) of the fiber membrane, one side of the limit button (201) is provided with a guiding telescopic rod (203), the tail end of the guiding telescopic rod (203) is connected with a fixing ring (205), the connecting part of the fixing ring (205) and the limit button (201) is provided with a telescopic spring (204), the bottom connector (5) and the top connector (3) are detachably connected with the outer casing (1) of the fiber membrane through the limit button (201) and a limit hole (202), and the sizes of the limit button (201) and the limit hole (202) are mutually matched.
5. An anti-pollution UF hollow fiber membrane assembly as claimed in claim 4, wherein said limit knob (201) is elastically connected with the fixing ring (205) through a guiding telescopic rod (203), a telescopic spring (204), and the guiding telescopic rod (203) slides in the fixing ring (205).
6. An anti-fouling UF hollow fiber membrane module according to claim 1, characterized in that the sealing gasket (404) is elastically connected with the top connector (3) by means of a supporting spring (403), and the diameter of the sealing gasket (404) is larger than the diameter of the inner filter membrane (7).
7. An anti-pollution UF hollow fiber membrane assembly as claimed in claim 1, wherein the central tube (402) penetrates through the inner part of the inner layer filter membrane (7), and the rubber ring (405) is movably connected with the central tube (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654948.XU CN220194500U (en) | 2023-06-27 | 2023-06-27 | Anti-pollution UF hollow fiber membrane module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654948.XU CN220194500U (en) | 2023-06-27 | 2023-06-27 | Anti-pollution UF hollow fiber membrane module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220194500U true CN220194500U (en) | 2023-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321654948.XU Active CN220194500U (en) | 2023-06-27 | 2023-06-27 | Anti-pollution UF hollow fiber membrane module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220194500U (en) |
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2023
- 2023-06-27 CN CN202321654948.XU patent/CN220194500U/en active Active
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