CN221182318U - Immersed ultrafiltration membrane device with air scrubbing and water backflushing combined cleaning functions - Google Patents
Immersed ultrafiltration membrane device with air scrubbing and water backflushing combined cleaning functions Download PDFInfo
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- CN221182318U CN221182318U CN202323142579.9U CN202323142579U CN221182318U CN 221182318 U CN221182318 U CN 221182318U CN 202323142579 U CN202323142579 U CN 202323142579U CN 221182318 U CN221182318 U CN 221182318U
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- ultrafiltration membrane
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- water
- upvc pipe
- packaging head
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- 239000012528 membrane Substances 0.000 title claims abstract description 85
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000004140 cleaning Methods 0.000 title claims abstract description 15
- 238000005201 scrubbing Methods 0.000 title claims abstract description 13
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 claims abstract description 42
- 238000004806 packaging method and process Methods 0.000 claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000005538 encapsulation Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 15
- 239000012510 hollow fiber Substances 0.000 claims description 12
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 12
- 238000000746 purification Methods 0.000 description 9
- 239000010865 sewage Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000004722 stifle Anatomy 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The application discloses an immersed ultrafiltration membrane device with air scrubbing and water backflushing combined cleaning functions, and belongs to the technical field of water treatment equipment. The application comprises a top cover, wherein the bottom end of the top cover is connected with the top end of an upper packaging head through a fastener, a water outlet is fixedly arranged in the top cover, an ultrafiltration membrane wire assembly is arranged at the bottom end of the upper packaging head, the ultrafiltration membrane wire assembly is arranged at the top end of a lower packaging head, a protective net is arranged between the lower packaging head and the upper packaging head, the protective net wraps the ultrafiltration membrane wire assembly, an articulated air inlet is arranged in the lower packaging head, the articulated air inlet penetrates through the lower packaging head, and the top end of the articulated air inlet is connected with a UPVC pipe through a connecting sleeve. The UPVC pipe is arranged, so that the device can enable air to enter the UPVC pipe by opening the air inlet valve, blow air out from the communication holes arranged on the surface of the UPVC pipe and vibrate surrounding membrane wires, and further can clean pollutants attached to the surface of the membrane wires.
Description
Technical Field
The application relates to the technical field of water treatment equipment, in particular to an immersed ultrafiltration membrane device with air scrubbing and water backflushing combined cleaning functions.
Background
The ultrafiltration membrane is a high molecular semipermeable membrane which is used for separating high molecular colloid or suspended particles with a certain size from solution in the ultrafiltration process, uses pressure as driving force, is suitable for various industries, provides great help for concentration, purification, separation and the like of macromolecular substances in chemical industry, food industry, pharmaceutical industry and the like, and is generally made of high molecular materials such as: cellulose acetate, polypropylene, polyethylene, polysulfone, polyamide and the like are generally prepared into various membrane components such as a tube type, a plate type, a coil type, a capillary type and the like in advance, and then a plurality of components are assembled together for application so as to enlarge the filtering area and facilitate maintenance.
Disclosure of utility model
The application aims to provide an immersed ultrafiltration membrane device with air scrubbing and water backflushing combined cleaning, which solves the problems that objects such as sludge impurities are accumulated on the surface of a membrane continuously, the filtering resistance of the device is increased, even the filtered water quality does not reach the standard, and the sludge impurities are usually attached to the surface of a membrane wire and are difficult to clean after the immersed ultrafiltration membrane device runs for a period of time in the background art.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a take gas to clean and unite clear immersion type milipore filter device of water recoil, includes the top cap, the bottom of top cap is connected through the fastener with the top of last encapsulation head, and the top cap internal fixation has the delivery port, and the delivery port link up the top cap, the milipore filter silk subassembly is installed to the bottom of going up encapsulation head, and is provided with the sealing washer between milipore filter silk subassembly and last encapsulation head, the milipore filter silk subassembly is installed on the top of encapsulation head down, and also is provided with the sealing washer between milipore filter silk subassembly and the encapsulation head down, install the protection network between encapsulation head and the last encapsulation head down, and the protection network wraps up the milipore filter silk subassembly in, the inside of encapsulation head is provided with movable joint air inlet down, and movable joint air inlet link up down encapsulation head, the top of movable joint air inlet is connected with the UPVC pipe through the adapter sleeve, and the UPVC pipe sets up the inside of milipore filter silk subassembly, UPVC pipe installs the UPVC stifle on the top of UPVC pipe.
Through adopting above-mentioned technical scheme, can be connected with the air pump through the UPVC pipe that sets up in the milipore filter silk subassembly is inside, make the intercommunicating pore blow out gas to vibrate the membrane silk on the milipore filter silk subassembly, get into the water purification from the delivery port large-traffic again simultaneously and carry out the back flush, reached the operation of thoroughly clearing up the filtration pore on the hollow fiber membrane silk wall.
Preferably, the bottom end of the water outlet penetrates through the upper packaging head and stretches into the ultrafiltration membrane wire assembly.
By adopting the technical scheme, the water body filtered by the ultrafiltration membrane wire component can be discharged from the water outlet.
Preferably, the protective net is of a net structure, two ends of the protective net are fixedly arranged on the upper packaging head and the lower packaging head, and the ultrafiltration membrane wire assembly is wrapped in the protective net.
Through adopting above-mentioned technical scheme, can play certain guard action to the milipore filter silk subassembly of inside.
Preferably, the ultrafiltration membrane filament assembly is a cylindrical structure consisting of a plurality of hollow fiber membrane filaments.
By adopting the technical scheme, the sewage can be screened by the micropores densely distributed on the surface of the fiber membrane filaments, so that harmful substances are trapped, and the effects of filtration, purification and purification are realized.
Preferably, annular rubber sealing rings are arranged at the joints of the upper end and the lower end of the ultrafiltration membrane wire assembly and the upper packaging head and the lower packaging head.
By adopting the technical scheme, the sealing degree of the device can be improved, and sewage is prevented from entering the device under the condition of no filtration.
Preferably, the top end of the movable joint air inlet penetrates through the lower packaging head and is connected with the bottom end of the UPVC pipe through the connecting sleeve.
Through adopting above-mentioned technical scheme, can be through linking to each other external air pump and movable joint air inlet, can carry gas in the UPVC intraductal.
Preferably, the UPVC pipe is made of UPVC pipe with DN32 thickness, a plurality of communication holes are uniformly arranged on the surface of the UPVC pipe, and the top end of the UPVC pipe is sealed by a UPVC cover.
Through adopting above-mentioned technical scheme, can make the gas blow out gas through the intercommunicating pore on UPVC pipe surface, shake the membrane silk around, get into the water purification from the delivery port high flux simultaneously and carry out the back flush, the inside that the water rethread passageway after the filtration got back to the membrane silk is discharged from the micropore, will adhere to the pollutant on its surface and shake and wash down.
In summary, the present application includes at least one of the following advantages;
1. through the UPVC pipe, the device can enable air to enter the UPVC pipe through opening the air inlet valve, blow air out from the communication holes arranged on the surface of the UPVC pipe, vibrate surrounding membrane wires, enter purified water from the water outlet at a large flow rate to reversely flush the filtering holes of the hollow fiber membrane wires, back-flush a small part of water, and the filtered water returns to the inside of the ultrafiltration membrane wire assembly through the channel to play a role in cleaning so as to perform a cleaning operation on pollutants attached to the surface of the membrane wires;
2. By arranging a cylindrical ultrafiltration membrane wire assembly consisting of a large number of hollow fiber membrane wires, sewage can be screened by virtue of micropores densely distributed on the surfaces of the fiber membrane wires, so that harmful substances are trapped, and the effects of filtration, purification and purification are realized;
3. Through setting up the annular rubber sealing washer at the upper and lower both ends of milipore filter silk subassembly, improve the degree of sealing of device, prevent that sewage from just entering into the inside of device under the condition that does not pass through the filtration.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic view of the whole cross-sectional structure of the present application;
FIG. 3 is a schematic diagram of the overall side view of the present application;
FIG. 4 is a schematic top view of the entire cross-sectional structure of the present application;
FIG. 5 is a schematic view of a UPVC pipe structure according to the present application;
Fig. 6 is an enlarged schematic view of portion a of fig. 2 in accordance with the present application.
In the figure: 1. a top cover; 2. a fastener; 3. an upper packaging head; 4. a water outlet; 5. a protective net; 6. an ultrafiltration membrane wire assembly; 7. a seal ring; 8. a lower package head; 9. a swing inlet; 10. connecting sleeves; 11. UPVC tube; 12. a communication hole; 13. UPVC cover.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Embodiments of the present application are described in further detail below with reference to FIGS. 1-6.
Referring to fig. 1 to 6, an embodiment of the present application is provided: the immersed ultrafiltration membrane device with air scrubbing and water backflushing cleaning functions comprises a top cover 1, wherein the bottom end of the top cover 1 is connected with the top end of an upper packaging head 3 through a fastener 2, a water outlet 4 is fixedly arranged in the top cover 1, the water outlet 4 penetrates through the top cover 1, an ultrafiltration membrane wire assembly 6 is arranged at the bottom end of the upper packaging head 3, the bottom end of the water outlet 4 penetrates through the upper packaging head 3 to extend into the ultrafiltration membrane wire assembly 6, the ultrafiltration membrane wire assembly 6 is of a cylindrical structure consisting of a large number of hollow fiber membrane wires, micropores densely distributed on the surface of the fiber membrane wires in the ultrafiltration membrane wire assembly 6 are arranged, a sealing ring 7 is arranged between the ultrafiltration membrane wire assembly 6 and the upper packaging head 3, the ultrafiltration membrane wire assembly 6 is arranged at the top end of a lower packaging head 8, the sealing ring 7 is also arranged between the ultrafiltration membrane wire assembly 6 and the lower packaging head 8, and the sealing degree of the device can be improved through the arranged rubber sealing ring 7, the sewage is prevented from entering the device without filtration, a protective net 5 is arranged between the lower packaging head 8 and the upper packaging head 3, the protective net 5 wraps the ultrafiltration membrane wire assembly 6 in, the protective net 5 is of a net structure, a certain protective effect can be achieved on the ultrafiltration membrane wire assembly 6 in the interior, an articulated air inlet 9 is arranged in the lower packaging head 8, the articulated air inlet 9 penetrates through the lower packaging head 8, the top end of the articulated air inlet 9 is connected with a UPVC pipe 11 through a connecting sleeve 10, the UPVC pipe 11 is arranged in the ultrafiltration membrane wire assembly 6, the air is conveyed into the UPVC pipe 11 through connecting an external air pump with the articulated air inlet 9, the air is blown out through a communication hole 12 on the surface of the UPVC pipe 11, the peripheral membrane wires are vibrated, and meanwhile, the external backwash water pump is connected with the water outlet 4, and (3) conveying purified water into the water outlet to enter micropores in the hollow fiber membrane wires, and shaking and flushing pollutants attached to the surfaces of the hollow fiber membrane wires by means of flushing of water pressure and external air in the membrane wires. A UPVC cover 13 is arranged at the top end of the UPVC pipe 11.
Referring to fig. 3, the ultrafiltration membrane filament assembly 6 is made of a plurality of polymer materials such as: the hollow fiber membrane yarn made of cellulose acetate, polypropylene, polyethylene, polysulfone, polyamide and the like has a cylindrical structure, and can physically purify and filter sewage.
Referring to fig. 5, a UPVC pipe 11 is formed by uniformly forming a plurality of communication holes 12 on the surface of a UPVC pipe with the thickness of DN 32.
The application relates to an immersed ultrafiltration membrane device with air scrubbing and water backflushing cleaning functions, which comprises the following implementation principles:
Firstly, when the device is used, the whole device is completely immersed in a membrane pool, water is produced by combining liquid level pressure difference with negative pressure suction of a suction pump, so that water molecules enter the membrane silk through micropores on the surface of an ultrafiltration membrane silk component 6 and leave through a water outlet 4, dirt in the water is isolated outside by the membrane silk on the ultrafiltration membrane silk component 6, an air inlet valve is opened, air enters a UPVC pipe 11 through an articulated air inlet 9, air is blown out through a communication hole 12 on the surface of the UPVC pipe 11, surrounding membrane silk is vibrated, and attachments are shaken down. Simultaneously, an external back flushing water pump is connected with the water outlet 4, and clean water is conveyed into the water outlet to enter micropores in the hollow fiber membrane wires, so that the hollow fiber membrane wires can be thoroughly cleaned by means of water pressure in the membrane wires and flushing of external air;
Secondly, the ultrafiltration membrane wire component 6 is of a cylindrical structure composed of a large number of hollow fiber membrane wires, and can screen sewage by means of micropores densely distributed on the surfaces of the fiber membrane wires, so that harmful substances are trapped, and the effects of filtration, purification and purification are realized;
Finally, annular rubber sealing rings 7 are arranged at the upper end and the lower end of the ultrafiltration membrane wire assembly 6, so that the sealing degree of the device is improved, and sewage is prevented from entering the device under the condition of no filtration.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a take gas to clean and unite clean submerged ultrafiltration membrane device of water recoil, includes top cap (1), its characterized in that: the bottom of top cap (1) is connected with the top of last encapsulation head (3) through fastener (2), and top cap (1) internal fixation installs delivery port (4), and delivery port (4) link up top cap (1), ultrafiltration membrane silk subassembly (6) are installed to the bottom of going up encapsulation head (3), and are provided with sealing washer (7) between ultrafiltration membrane silk subassembly (6) and last encapsulation head (3), ultrafiltration membrane silk subassembly (6) are installed on the top of encapsulation head (8) down, and also are provided with sealing washer (7) between ultrafiltration membrane silk subassembly (6) and the encapsulation head (8) down, install protection network (5) between encapsulation head (8) and the last encapsulation head (3), and protection network (5) wrap up ultrafiltration membrane silk subassembly (6) in, the inside of encapsulation head (8) is provided with air inlet movable joint (9) down, and air inlet movable joint (9) link down encapsulation head (8), the top of movable joint air inlet (9) is connected with UPVC pipe (11 VC pipe (10), and UPVC pipe (11) are equipped with in UPVC pipe (6) and install in the inside of encapsulation head (13) of encapsulation head (3).
2. An immersed ultrafiltration membrane apparatus for combined air scrubbing and water backflushing cleaning as claimed in claim 1, wherein: the bottom end of the water outlet (4) penetrates through the upper packaging head (3) and stretches into the ultrafiltration membrane wire assembly (6).
3. An immersed ultrafiltration membrane apparatus for combined air scrubbing and water backflushing cleaning as claimed in claim 1, wherein: the protective net (5) is of a net structure, two ends of the protective net are fixedly arranged on the upper packaging head (3) and the lower packaging head (8), and the ultrafiltration membrane wire assembly (6) is wrapped in the protective net.
4. An immersed ultrafiltration membrane apparatus for combined air scrubbing and water backflushing cleaning as claimed in claim 1, wherein: the ultrafiltration membrane wire component (6) is a cylindrical structure consisting of a large number of hollow fiber membrane wires.
5. The submerged ultrafiltration membrane apparatus with air scrubbing combined with water backwash cleaning of claim 4, wherein: annular rubber sealing rings (7) are arranged at the joints of the upper end and the lower end of the ultrafiltration membrane wire assembly (6) with the upper packaging head (3) and the lower packaging head (8).
6. An immersed ultrafiltration membrane apparatus for combined air scrubbing and water backflushing cleaning as claimed in claim 1, wherein: the top end of the movable joint air inlet (9) penetrates through the lower packaging head (8) and is connected with the bottom end of the UPVC pipe (11) through a connecting sleeve (10).
7. An immersed ultrafiltration membrane apparatus for combined air scrubbing and water backflushing cleaning as claimed in claim 1, wherein: the UPVC pipe (11) is formed by uniformly arranging a plurality of communication holes (12) on the surface of a UPVC pipe with the thickness of DN32, and the top end of the UPVC pipe is sealed by a UPVC blank cap (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323142579.9U CN221182318U (en) | 2023-11-21 | 2023-11-21 | Immersed ultrafiltration membrane device with air scrubbing and water backflushing combined cleaning functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323142579.9U CN221182318U (en) | 2023-11-21 | 2023-11-21 | Immersed ultrafiltration membrane device with air scrubbing and water backflushing combined cleaning functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221182318U true CN221182318U (en) | 2024-06-21 |
Family
ID=91528460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323142579.9U Active CN221182318U (en) | 2023-11-21 | 2023-11-21 | Immersed ultrafiltration membrane device with air scrubbing and water backflushing combined cleaning functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221182318U (en) |
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2023
- 2023-11-21 CN CN202323142579.9U patent/CN221182318U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |