CN219518397U - External pressure type PVDF ultrafiltration membrane cylinder - Google Patents
External pressure type PVDF ultrafiltration membrane cylinder Download PDFInfo
- Publication number
- CN219518397U CN219518397U CN202223541141.3U CN202223541141U CN219518397U CN 219518397 U CN219518397 U CN 219518397U CN 202223541141 U CN202223541141 U CN 202223541141U CN 219518397 U CN219518397 U CN 219518397U
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- China
- Prior art keywords
- sleeve
- membrane
- membrane cylinder
- external pressure
- pressure type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000012528 membrane Substances 0.000 title claims abstract description 66
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 23
- 239000002033 PVDF binder Substances 0.000 title claims abstract description 15
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims 7
- 241001330002 Bambuseae Species 0.000 claims 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 7
- 239000011425 bamboo Substances 0.000 claims 7
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000000823 artificial membrane Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an external pressure type PVDF ultrafiltration membrane cylinder, which comprises a membrane cylinder, a connecting mechanism and a mounting mechanism; the connecting mechanism comprises a connecting cover and a connecting sleeve, wherein the top end and the bottom end of the membrane cylinder are respectively provided with the connecting sleeve, the connecting sleeve is sleeved on the surface of the membrane cylinder, one side of the connecting sleeve is fixedly connected with the connecting cover, the top end of the inner side of the connecting sleeve is provided with a second sealing ring, the second sealing ring is sleeved on the surface of the membrane cylinder, the center of the bottom of the connecting cover is fixedly connected with a limiting sleeve, the center of an inner cavity of the membrane cylinder is provided with a filter element, the limiting sleeve is sleeved on one end of the filter element, and the center of the inner wall of the membrane cylinder is provided with a first sealing ring. The utility model has simple operation, and the filter element can be conveniently installed through the limiting plate, the inner pipe, the extruding plate, the telescopic rod, the spring and the limiting sleeve, so that the filtering effect can be ensured, and the filter element can be conveniently disassembled to clean the filter element.
Description
Technical Field
The utility model relates to the field of ultrafiltration, in particular to an external pressure type PVDF ultrafiltration membrane cylinder.
Background
The ultrafiltration membrane is used for artificial membrane permeation in the ultrafiltration process. Generally made of high molecular materials such as: cellulose acetate, cellulose acetate esters, polyethylene, polysulfone, polyamide, etc. Various types of membrane modules, such as tubular, plate-type, roll-type, capillary-type, etc., are typically prefabricated and then assembled for use together to increase filtration area and facilitate maintenance.
After the ultrafiltration membrane cylinder is used, a large amount of dirt can appear on the filter element and the filter membrane in the ultrafiltration membrane cylinder, and the dirt can block the membrane Kong Ying to ultrafiltration, so that the common ultrafiltration membrane cylinder is inconvenient to detach for cleaning. Therefore, an external pressure type PVDF ultrafiltration membrane cylinder is provided for solving the problems.
Disclosure of Invention
The embodiment provides an external pressure type PVDF ultrafiltration membrane cylinder which is used for solving the problem that the external pressure type PVDF ultrafiltration membrane cylinder is inconvenient to detach and clean in the prior art.
According to one aspect of the present utility model, there is provided an external pressure type PVDF ultrafiltration membrane cartridge, comprising a membrane cartridge, a connection mechanism, and a mounting mechanism;
the connecting mechanism comprises a connecting cover and a connecting sleeve, wherein the top end and the bottom end of the membrane cylinder are respectively provided with the connecting sleeve, the connecting sleeve is sleeved on the surface of the membrane cylinder, one side of the connecting sleeve is fixedly connected with the connecting cover, the top end of the inner side of the connecting sleeve is provided with a second sealing ring, the second sealing ring is sleeved on the surface of the membrane cylinder, the center of the bottom of the connecting cover is fixedly connected with a limiting sleeve, the center of an inner cavity of the membrane cylinder is provided with a filter element, the limiting sleeve is sleeved on one end of the filter element, and the center of the inner wall of the membrane cylinder is provided with a first sealing ring.
Further, the installation mechanism comprises a limiting plate and an extrusion plate, the inner wall of the membrane cylinder is provided with an inner cylinder, the filter element is positioned on the inner side of the inner cylinder, an arc-shaped groove is formed in the inner side of the top end of the inner cylinder, a base plate is arranged inside the arc-shaped groove, limiting plates are arranged on the surfaces of two ends of the filter element, the bottom end of the limiting plate is inserted into the arc-shaped groove, a clamping groove is formed in the bottom of the limiting sleeve, an inserting block is arranged inside the clamping groove, the bottom of the inserting block is fixedly connected with the top of the limiting plate, two telescopic rods are fixedly connected with the inner walls of two ends of the membrane cylinder, and the surfaces of the telescopic rods are sleeved with springs.
Further, two connecting covers are respectively fixedly installed with a water outlet pipe and a water inlet pipe at one end opposite to each other, wherein a drain outlet is installed at one side of the connecting cover, on which the water outlet pipe is installed.
Further, the inner diameter of the connecting sleeve is larger than the outer diameter of the membrane cylinder, connecting bolts are arranged on two sides of the connecting sleeve, and one end of each connecting bolt penetrates through the connecting sleeve to connect the membrane cylinder.
Further, the stop collar is annular structure, the stop collar internal diameter is greater than the filter core support, the inside membrane hole that sets up of filter core.
Further, limiting plate with the stripper plate is the arc structure, the telescopic link comprises two pipe bodies that the pipe diameter is different each other cup joints.
According to the embodiment of the utility model, the connecting mechanism and the mounting mechanism are adopted, so that the problem of inconvenient disassembly for cleaning is solved, and the convenient disassembly cleaning effect is achieved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is an internal schematic diagram of an embodiment of the present utility model;
FIG. 3 is a schematic top view of an embodiment of the present utility model;
fig. 4 is an enlarged partial schematic view at a of fig. 2 according to an embodiment of the present utility model.
In the figure: 1. a connection cover; 2. connecting sleeves; 3. a membrane cylinder; 4. an inner cylinder; 5. a limiting plate; 6. a water inlet pipe; 7. a filter element; 8. a sewage outlet; 9. a water outlet pipe; 10. a spring; 11. an extrusion plate; 12. inserting blocks; 13. a telescopic rod; 14. a limit sleeve; 15. a first seal ring; 16. a second seal ring; 17. a connecting bolt; 18. a gasket; 19. a clamping groove.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1-4, an external pressure type PVDF ultrafiltration membrane cartridge comprises a membrane cartridge 3, a connection mechanism and an installation mechanism;
the connecting mechanism comprises a connecting cover 1 and a connecting sleeve 2, wherein the top end and the bottom end of a membrane cylinder 3 are respectively provided with the connecting sleeve 2, the connecting sleeve 2 is sleeved on the surface of the membrane cylinder 3, one side of the connecting sleeve 2 is fixedly connected with the connecting cover 1, the top end of the inner side of the connecting sleeve 2 is provided with a second sealing ring 16, the second sealing ring 16 is sleeved on the surface of the membrane cylinder 3, the center of the bottom of the connecting cover 1 is fixedly connected with a limiting sleeve 14, the center of an inner cavity of the membrane cylinder 3 is provided with a filter element 7, the limiting sleeve 14 is sleeved on one end of the filter element 7, and the center of the inner wall of the membrane cylinder 3 is provided with a first sealing ring 15.
The installation mechanism comprises a limiting plate 5 and an extrusion plate 11, an inner cylinder 4 is arranged on the inner wall of a membrane cylinder 3, a filter element 7 is positioned on the inner side of the inner cylinder 4, an arc-shaped groove is formed in the inner side of the top end of the inner cavity, a base plate is arranged in the arc-shaped groove, the surfaces of two ends of the filter element 7 are all provided with the limiting plate 5, the bottom end of the limiting plate 5 is inserted into the arc-shaped groove, a clamping groove 19 is formed in the bottom of a limiting sleeve 14, an inserting block 12 is arranged in the clamping groove 19, the bottom of the inserting block 12 is fixedly connected with the top of the limiting plate 5, two telescopic rods 13 are fixedly connected with the inner walls of two ends of the membrane cylinder 3, one side of each telescopic rod 13 is fixedly connected with the extrusion plate 11, and a spring 10 is sleeved on the surface of each telescopic rod 13.
Two connecting covers 1 are opposite one another one end respectively fixed mounting outlet pipe 9 and inlet tube 6, wherein install outlet pipe 9 one connecting cover 1 one side installation drain 8.
The inner diameter of the connecting sleeve 2 is larger than the outer diameter of the membrane cylinder 3, connecting bolts 17 are arranged on two sides of the connecting sleeve 2, one end of each connecting bolt 17 penetrates through the connecting sleeve 2 to connect the membrane cylinder 3, and the filter element 7 inside the connecting sleeve is convenient to detach and clean.
The stop collar 14 is annular structure, stop collar 14 internal diameter is greater than the filter core 7 support, the inside membrane hole that sets up of filter core 7 can guarantee the ultrafiltration and install the dismantlement.
Limiting plate 5 with stripper plate 11 is the arc structure, telescopic link 13 cup joints each other by two pipe bodies that the pipe diameter is different and constitutes, can promote stripper plate 11 to remove.
When the utility model is used, sewage enters through the water inlet pipe 6, is filtered through the filter element 7, is discharged through the water outlet, can be discharged through the sewage outlet 8, and can conveniently position the filter element 7 by matching the limiting plate 5 when the connecting cover 1 is installed, the connecting sleeve 2 at the bottom end of the connecting cover 1 is sleeved on the surface of the membrane cylinder 3, the limiting sleeve 14 is inserted into the membrane cylinder 3, the sealing shape between the connecting sleeve 2 and the membrane cylinder 3 can be ensured through the first sealing ring 15, the sealing property between the limiting sleeve 14 and the membrane cylinder 3 can be ensured through the second sealing ring 16, the clamping groove 19 at the bottom of the limiting sleeve 14 can be spliced with the inserting block 12 at the top of the limiting plate 5, the spring 10 on the surface of the telescopic rod 13 can push the extruding plate 11 to position the filter element 7, and the limiting plate 5 can be conveniently inserted into the arc-shaped groove at one side of the inner tube, and the tightness of the splicing can be ensured through the gasket 18;
the convenient installation and disassembly can be realized, and the cleaning can be conveniently realized.
The utility model has the advantages that:
1. the utility model has simple operation, and the filter element can be conveniently installed through the limiting plate, the inner pipe, the extruding plate, the telescopic rod, the spring and the limiting sleeve, so that the filtering effect can be ensured, and the filter element can be conveniently disassembled to clean the filter element;
2. the utility model has reasonable structure, can limit the limit plate through the clamping groove, the clamping block and the gasket, can ensure the tightness of installation through the first sealing ring and the second sealing gasket after installing the two connecting covers, and can avoid the leakage during filtration and separation.
The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. An external pressure type PVDF ultrafiltration membrane cylinder is characterized in that: comprises a membrane cylinder (3), a connecting mechanism and a mounting mechanism;
coupling mechanism is including connecting lid (1) and adapter sleeve (2), membrane section of thick bamboo (3) top and bottom all set up adapter sleeve (2), adapter sleeve (2) cup joint membrane section of thick bamboo (3) surface, adapter sleeve (2) one side fixed connection adapter cap (1), adapter sleeve (2) inboard top sets up second sealing washer (16), second sealing washer (16) cover is in membrane section of thick bamboo (3) surface, connecting lid (1) bottom central authorities fixed connection stop collar (14), membrane section of thick bamboo (3) inner chamber central authorities set up filter core (7), stop collar (14) cup joint in filter core (7) one end, stop collar (14) with membrane section of thick bamboo (3) inner wall central authorities set up first sealing washer (15).
2. The external pressure type PVDF ultrafiltration membrane cartridge of claim 1, wherein: the utility model provides a mounting mechanism includes limiting plate (5) and stripper plate (11), membrane section of thick bamboo (3) inner wall sets up inner tube (4), filter core (7) are located inner tube (4) are inboard, the inboard arc wall of seting up in inner chamber top, the inside backing plate that sets up of arc wall, filter core (7) both ends surface all sets up limiting plate (5), inside arc wall is inserted to limiting plate (5) bottom, draw-in groove (19) are seted up to stop collar (14) bottom, draw-in groove (19) inside set up inserted block (12), inserted block (12) bottom fixed connection limiting plate (5) top, two telescopic links (13) of equal fixed connection of membrane section of thick bamboo (3) both ends inner wall, telescopic link (13) one side fixed connection stripper plate (11), spring (10) are cup jointed on telescopic link (13) surface.
3. The external pressure type PVDF ultrafiltration membrane cartridge of claim 1, wherein: two connecting covers (1) are opposite one another one end respectively fixed mounting outlet pipe (9) and inlet tube (6), wherein install outlet pipe (9) one connecting cover (1) one side installation drain (8).
4. The external pressure type PVDF ultrafiltration membrane cartridge of claim 1, wherein: the inner diameter of the connecting sleeve (2) is larger than the outer diameter of the membrane cylinder (3), connecting bolts (17) are arranged on two sides of the connecting sleeve (2), and one end of each connecting bolt (17) penetrates through the connecting sleeve (2) to connect with the membrane cylinder (3).
5. The external pressure type PVDF ultrafiltration membrane cartridge of claim 1, wherein: the limiting sleeve (14) is of an annular structure, the inner diameter of the limiting sleeve (14) is larger than that of the filter element (7) support, and a membrane hole is formed in the filter element (7).
6. The external pressure type PVDF ultrafiltration membrane cartridge according to claim 2, wherein: the limiting plate (5) and the extruding plate (11) are of arc structures, and the telescopic rod (13) is formed by mutually sleeving two pipe bodies with different pipe diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223541141.3U CN219518397U (en) | 2022-12-29 | 2022-12-29 | External pressure type PVDF ultrafiltration membrane cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223541141.3U CN219518397U (en) | 2022-12-29 | 2022-12-29 | External pressure type PVDF ultrafiltration membrane cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219518397U true CN219518397U (en) | 2023-08-15 |
Family
ID=87585842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223541141.3U Active CN219518397U (en) | 2022-12-29 | 2022-12-29 | External pressure type PVDF ultrafiltration membrane cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219518397U (en) |
-
2022
- 2022-12-29 CN CN202223541141.3U patent/CN219518397U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangxi Guohong Zhihong Water Service Co.,Ltd. Assignor: Guangxi Guohong Zhihong Environmental Protection Technology Group Co.,Ltd. Contract record no.: X2023980048970 Denomination of utility model: A externally pressurized PVDF ultrafiltration membrane cylinder Granted publication date: 20230815 License type: Common License Record date: 20231129 |