CN221637770U - Stainless steel membrane shell for ultrafiltration system - Google Patents
Stainless steel membrane shell for ultrafiltration system Download PDFInfo
- Publication number
- CN221637770U CN221637770U CN202323422575.6U CN202323422575U CN221637770U CN 221637770 U CN221637770 U CN 221637770U CN 202323422575 U CN202323422575 U CN 202323422575U CN 221637770 U CN221637770 U CN 221637770U
- Authority
- CN
- China
- Prior art keywords
- membrane
- stainless steel
- ultrafiltration
- membrane shell
- steel membrane
- 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.)
- Active
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 142
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 67
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 59
- 239000010935 stainless steel Substances 0.000 title claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 210000002445 nipple Anatomy 0.000 claims 1
- 239000011257 shell material Substances 0.000 description 35
- 230000004907 flux Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The application discloses a stainless steel membrane shell for an ultrafiltration system, and belongs to the technical field of ultrafiltration equipment components. The stainless steel membrane shell for the ultrafiltration system comprises a stainless steel membrane shell body, an ultrafiltration membrane component and end covers, wherein the end covers are arranged at two ends of the stainless steel membrane shell body; the stainless steel membrane shell body is cylindrical, a feed inlet and a discharge outlet are arranged at two ends of the cylindrical surface, the feed inlet is arranged at the bottom of the stainless steel membrane shell body, and the discharge outlet is arranged at the top of the stainless steel membrane shell body, so that the materials can be fed in and fed out in a low-height mode; the distance between the discharge hole and the membrane end of the ultrafiltration membrane component is not less than 65mm, and the distance between the feed hole and the membrane end of the ultrafiltration membrane component is not less than 65mm. The bottom of the stainless steel membrane shell is provided with the feed inlet, and the top of the stainless steel membrane shell is provided with the discharge outlet, so that the materials can enter and exit from the bottom, and a large amount of air is effectively prevented from being reserved in the membrane shell after the materials enter the membrane shell; the increased hole edge distance of the hole opening positions of the feeding hole and the discharging hole effectively slows down the turbulence phenomenon, slows down the impact on the ultrafiltration membrane, and prolongs the service life of the ultrafiltration membrane.
Description
Technical Field
The application relates to a stainless steel membrane shell for an ultrafiltration system, and belongs to the technical field of ultrafiltration equipment components.
Background
With the development of membrane materials and membrane technologies, membrane separation technologies are widely applied to the sewage treatment fields of biology, chemical industry, medicine, food, municipal administration and the like as novel water treatment technologies. The ultrafiltration membrane is a microporous filtration membrane with consistent pore size and rated pore size range below 0.01 micrometer. Are commonly used in the separation, concentration, purification of biological products, pharmaceutical products, and the food industry; and also for use in blood treatment, wastewater treatment and in the preparation of ultrapure water. Solute molecules smaller than the pore size can be screened out by applying proper pressure on one side of the membrane, and are generally classified into an internal pressure type ultrafiltration membrane and an external pressure type ultrafiltration membrane. In an ultrafiltration system, a membrane shell is required to be arranged to bear an ultrafiltration membrane, so that the ultrafiltration membrane is ensured to have better effect in water filtration, and the occurrence of water leakage or water quality reduction is avoided.
In order to save the cost of the membrane shell, the current membrane shell production enterprises reduce the overall length of the membrane shell and the clamp spring, the positions of the inlet and outlet openings of the adopted membrane shell materials are tightly attached to the membrane core, the materials impact the ultrafiltration membrane core when entering and exiting the membrane shell, and the service life of the membrane core is reduced; and after the material enters the membrane shell, air remains in the membrane shell, so that the ultrafiltration effect is affected.
Disclosure of utility model
In order to solve the problems, the application provides the stainless steel membrane shell for the ultrafiltration system, wherein the feed inlet is arranged at the bottom of the stainless steel membrane shell, the discharge outlet is arranged at the top of the stainless steel membrane shell, so that the materials can be fed in and fed out in a low-rise manner, and a large amount of air is effectively prevented from being reserved in the membrane shell after the materials enter the membrane shell; the distance between the discharge hole and the membrane end of the ultrafiltration membrane component and the distance between the feed hole and the membrane end of the ultrafiltration membrane component are limited, the hole edge distance between the feed hole and the discharge hole is increased, the turbulence phenomenon is effectively slowed down, the impact on the ultrafiltration membrane is slowed down, and the service life of the ultrafiltration membrane is prolonged.
According to one aspect of the present application, there is provided a stainless steel membrane housing for an ultrafiltration system, comprising a stainless steel membrane housing body, an ultrafiltration membrane assembly and end caps, the end caps being provided at both ends of the stainless steel membrane housing body; the stainless steel membrane shell body is cylindrical, a feed inlet and a discharge outlet are formed in two ends of the cylindrical surface, the feed inlet is formed in the bottom of the stainless steel membrane shell body, and the discharge outlet is formed in the top of the stainless steel membrane shell body so as to realize low feeding and high discharging of materials; the distance between the discharge hole and the membrane end of the ultrafiltration membrane component is not less than 65mm, and the distance between the feed hole and the membrane end of the ultrafiltration membrane component is not less than 65mm.
Optionally, the ultrafiltration membrane component comprises a plurality of ultrafiltration membrane pieces, and an inner connecting pipe and an O-shaped ring are arranged between the ultrafiltration membrane pieces.
Optionally, the device further comprises an inter-membrane adapter, wherein the inter-membrane adapter is made of stainless steel.
Optionally, the internal diameter of the inter-membrane adapter is 16mm to 21.2mm.
The beneficial effects that can be produced by the present application include, but are not limited to:
1. According to the stainless steel membrane shell for the ultrafiltration system, the feed inlet is arranged at the bottom of the stainless steel membrane shell, the discharge outlet is arranged at the top of the stainless steel membrane shell, so that the materials can enter and exit from low, and a large amount of air is effectively prevented from being reserved in the membrane shell after the materials enter; the distance between the discharge hole and the membrane end of the ultrafiltration membrane component and the distance between the feed hole and the membrane end of the ultrafiltration membrane component are limited, the hole edge distance between the feed hole and the discharge hole is increased, the turbulence phenomenon is effectively slowed down, the impact on the ultrafiltration membrane is slowed down, and the service life of the ultrafiltration membrane is prolonged.
2. According to the stainless steel membrane shell for the ultrafiltration system, the connection and the sealing between ultrafiltration membrane pieces are realized by arranging the inner connecting pipe and the O-shaped ring, and the ultrafiltration effect is improved.
3. According to the stainless steel membrane shell of the ultrafiltration system, the inter-membrane adapter is made of the stainless steel material, when the inner diameter is the same as that of the stainless steel material, the stainless steel has higher strength, the inner diameter of the inter-membrane adapter made of the stainless steel material can be larger than that of the stainless steel material or the stainless steel material, the flux of permeate liquid can be effectively increased, and membrane blockage caused by flux blockage is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic cross-sectional view of a stainless steel membrane shell for an ultrafiltration system in accordance with an embodiment of the present application;
FIG. 2 is a schematic side view of a stainless steel membrane housing for an ultrafiltration system in accordance with an embodiment of the present application;
Fig. 3 is a partial enlarged view of a portion a according to an embodiment of the present application.
List of parts and reference numerals:
1. A stainless steel membrane housing body; 2. an ultrafiltration membrane member; 3. an end cap; 4. a feed inlet; 5. a discharge port; 6. an inner connecting pipe; 7.O type rings.
Detailed Description
In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.
In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below.
In addition, in the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1-3, an embodiment of the present application discloses a stainless steel membrane shell for an ultrafiltration system, comprising a stainless steel membrane shell body 1, an ultrafiltration membrane assembly and end caps 3, wherein the end caps 3 are arranged at two ends of the stainless steel membrane shell body 1; the stainless steel membrane shell body 1 is cylindrical, a feed inlet 4 and a discharge outlet 5 are arranged at two ends of the cylindrical surface, the feed inlet 4 is arranged at the bottom of the stainless steel membrane shell body 1, and the discharge outlet 5 is arranged at the top of the stainless steel membrane shell body 1 so as to realize low feeding and high discharging of materials; the distance between the discharge port 5 and the membrane end of the ultrafiltration membrane component is not less than 65mm, and the distance between the feed port 4 and the membrane end of the ultrafiltration membrane component is not less than 65mm.
Specifically, the feed inlet 4 is arranged at the bottom of the stainless steel membrane shell, the discharge outlet 5 is arranged at the top of the stainless steel membrane shell, so that the materials can be fed in and fed out in a low-speed manner, and a large amount of air is effectively prevented from being reserved in the membrane shell after the materials enter the stainless steel membrane shell; the distance between the discharge hole 5 and the membrane end of the ultrafiltration membrane component and the distance between the feed hole 4 and the membrane end of the ultrafiltration membrane component are limited, the hole edge distance of the hole opening positions of the feed hole 4 and the discharge hole 5 is increased, the turbulence phenomenon is effectively slowed down, the impact on the ultrafiltration membrane is slowed down, and the service life of the ultrafiltration membrane is prolonged.
As an implementation mode, the ultrafiltration membrane component comprises a plurality of ultrafiltration membrane pieces 2, and an inner connecting pipe 6 and an O-shaped ring 7 are arranged between the ultrafiltration membrane pieces 2.
Specifically, through setting up interior takeover 6 and O type circle 7, realize the connection and the seal between the milipore filter piece 2, promote the ultrafiltration effect.
Specifically, the number of ultrafiltration membrane members 2 is not particularly limited, and those skilled in the art can select according to the actual circumstances.
As one embodiment, the device further comprises an inter-membrane adapter, wherein the inter-membrane adapter is made of stainless steel.
Specifically, through setting up the adapter between the membrane to stainless steel material, when same internal diameter size, stainless steel has higher intensity, and the adapter internal diameter between the stainless steel material can accomplish bigger for PP material or ABS material between the membrane, can effectively increase the flux of permeating liquid, avoids the flux to block up the membrane that causes.
As one embodiment, the inner diameter of the inter-membrane adapter is 21.2mm.
Specifically, the inner diameter of the adapter between the membranes is set to be 21.2mm, and the flux of material permeation liquid is greatly increased on the basis of ensuring the strength.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (4)
1. The stainless steel membrane shell for the ultrafiltration system is characterized by comprising a stainless steel membrane shell body, an ultrafiltration membrane component and end covers, wherein the end covers are arranged at two ends of the stainless steel membrane shell body; the stainless steel membrane shell body is cylindrical, a feed inlet and a discharge outlet are formed in two ends of the cylindrical surface, the feed inlet is formed in the bottom of the stainless steel membrane shell body, and the discharge outlet is formed in the top of the stainless steel membrane shell body so as to realize low feeding and high discharging of materials; the distance between the discharge hole and the membrane end of the ultrafiltration membrane component is not less than 65mm, and the distance between the feed hole and the membrane end of the ultrafiltration membrane component is not less than 65mm.
2. A stainless steel membrane housing for an ultrafiltration system according to claim 1, wherein said ultrafiltration membrane assembly comprises a plurality of ultrafiltration membrane elements, said ultrafiltration membrane elements having an inner nipple and O-ring disposed therebetween.
3. The stainless steel membrane shell for an ultrafiltration system of claim 1, further comprising an inter-membrane adapter, the inter-membrane adapter being of stainless steel.
4. A stainless steel membrane shell for an ultrafiltration system according to claim 3, wherein said inter-membrane adapter has an inner diameter of 16mm to 21.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323422575.6U CN221637770U (en) | 2023-12-14 | 2023-12-14 | Stainless steel membrane shell for ultrafiltration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323422575.6U CN221637770U (en) | 2023-12-14 | 2023-12-14 | Stainless steel membrane shell for ultrafiltration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221637770U true CN221637770U (en) | 2024-09-03 |
Family
ID=92514596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323422575.6U Active CN221637770U (en) | 2023-12-14 | 2023-12-14 | Stainless steel membrane shell for ultrafiltration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221637770U (en) |
-
2023
- 2023-12-14 CN CN202323422575.6U patent/CN221637770U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021164335A1 (en) | Central tube, wound-type membrane assembly, composite filter cartridge assembly, and water purification system | |
| CN110255749B (en) | Composite filter element assembly and water purification system | |
| CN103153445A (en) | Fluid filter module including end cap with sealed boss | |
| CN111408274A (en) | Inorganic ceramic membrane component | |
| CN201437073U (en) | Tubular composite membrane component | |
| CN111252924B (en) | Composite filter element assembly and water purification system | |
| CN221637770U (en) | Stainless steel membrane shell for ultrafiltration system | |
| CN110813092B (en) | High flux membrane element, membrane module and membrane system | |
| CN110255748B (en) | Composite filter element assembly and water purification system | |
| CN111115881A (en) | Composite filter element assembly | |
| CN110255744B (en) | Composite filter element assembly and water purification system | |
| CN218890387U (en) | Hollow black crystal fiber membrane filter assembly | |
| CN213977066U (en) | But filter for water purification of automatically cleaning | |
| CN111115757A (en) | RO filter element group spare and have its composite filter, water treatment facilities | |
| CN211886286U (en) | Inorganic ceramic membrane component capable of replacing organic fiber membrane | |
| CN111115883A (en) | Composite filter element and water treatment device with same | |
| CN110255750B (en) | Composite filter element assembly and water purification system | |
| CN212369935U (en) | Reverse osmosis membrane filter element for solving problem of high TDS (total dissolved solids) of first cup of water | |
| CN210544415U (en) | Ultrafiltration membrane assembly | |
| CN115414792A (en) | Hollow black crystal fiber membrane filtering component and filtering method | |
| CN110255743B (en) | Composite filter element assembly and water purification system | |
| CN218089019U (en) | Pipe mechanism and water purification unit | |
| CN212315644U (en) | Filter element assembly and water purifier with same | |
| CN214457182U (en) | Split-type flow-dividing fiber membrane water purifier | |
| CN219771832U (en) | Water treatment milipore filter subassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |