CN210620334U - Filter membrane assembly - Google Patents
Filter membrane assembly Download PDFInfo
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- CN210620334U CN210620334U CN201921442172.9U CN201921442172U CN210620334U CN 210620334 U CN210620334 U CN 210620334U CN 201921442172 U CN201921442172 U CN 201921442172U CN 210620334 U CN210620334 U CN 210620334U
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- ring
- filter membrane
- clamping
- cambered
- shell
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Abstract
The utility model discloses a filter membrane component, include: the housing comprises a barrel; the cylinder end is a water inlet end, and the other end of the cylinder end is a water outlet end; the inner side wall of the water inlet end is provided with a convex clamping flange, and one side of the clamping flange, which is close to the port of the water inlet end, is provided with a conical surface which is converged inwards from the port; one side of the clamping flange, which is far away from the water inlet end port, is provided with a clamping surface; the filter membrane element is arranged in the shell; the clamping ring is arranged between the inner side wall of the shell and the outer side wall of the filtering membrane element; the clamping ring comprises a first cambered ring and a second cambered ring; after the clamping ring is arranged in the shell, the outer side surface of the first cambered ring props against the clamping surface, so that the filtering membrane element is fixed in the shell. The utility model discloses only need open into water after the end cover, the pulling filters the membrane element, and its snap ring has taken off the clamping face, and drops automatically, has simplified the dismouting procedure.
Description
Technical Field
The utility model relates to a water filtration equipment field, concretely relates to filter membrane subassembly.
Background
At present, two ends of a filter membrane component are respectively fixed at two ends of an outer shell, and a purified water outlet is required to be arranged outside a pipe body; it needs to be at the first export of body peripheral hardware purified water and the export of purified water second, and the first export of purified water and the export of purified water second and shell body need dismouting in proper order during its dismouting, and at the filtration membrane of tearing off inside, its dismouting is complicated.
Chinese utility model patent document No. CN201720116822.5 discloses a water treatment filtration membrane module; it includes the filtration membrane module shell body, the one end of filtration membrane module shell body is provided with the water inlet, and the other end is provided with the delivery port, the surface of water inlet is provided with the water inlet screw thread, the surface of delivery port is provided with the delivery port screw thread, the both ends of filtration membrane module shell body all are provided with the stationary dog, and the inside intermediate position department of filtration membrane module shell body is provided with inside filtration membrane, the one end below of filtration membrane module shell body is provided with the first export of purified water, and the other end below is provided with the second export of purified water, the below intermediate position department of filtration membrane module shell body is provided with clean pure water entry, and the one end that the filtration membrane module shell body is close to the delivery port is provided. The utility model discloses a both ends at the shell body are fixed respectively at filtration membrane both ends, and it needs the first export of purified water and the export of purified water second outside the body, and the first export of purified water and the export of purified water second and shell body need dismouting in proper order during its dismouting, and at the filtration membrane of tearing out inside, its dismouting is complicated.
Disclosure of Invention
An object of the utility model is to provide a filter membrane subassembly will filter the membrane element and fix in the shell through the snap ring, has solved current filter membrane subassembly filtration membrane both ends and has fixed respectively at the both ends of shell body, and it needs to export at the body peripheral hardware first export of purified water and purified water second, and the first export of dismouting purified water and purified water second export and shell body need in proper order during its dismouting, is tearing open out inside filtration membrane, the complicated defect of its dismouting.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model discloses a filter membrane component, include:
a housing; the housing comprises a barrel; the cylinder end is a water outlet end, and the other end is a water inlet end; the inner side wall of the water outlet end is provided with a convex clamping flange, and one side of the clamping flange close to the port of the water outlet end is provided with a conical surface which is converged inwards from the port; one side of the clamping flange, which is far away from the water outlet end port, is provided with a clamping surface;
a filter membrane element; the filter membrane element is arranged in the shell; and
a snap ring; the clamping ring is arranged between the inner side wall of the shell and the outer side wall of the filtering membrane element; the clamping ring comprises a first cambered ring and a second cambered ring; after the clamping ring is arranged in the shell, the outer side surface of the first cambered ring props against the clamping surface, so that the filtering membrane element is fixed in the shell. The utility model discloses a fix filtration membrane element in the shell through the snap ring, it does not need filtration membrane both ends to fix respectively at the both ends of shell body, can not need dismouting purified water first export and purified water second export and shell body in proper order during its dismouting, only need open out water end cover after, the pulling filters the membrane element, its snap ring has taken off the clamping face, and drops automatically, has simplified the dismouting procedure.
Optionally, the curvature of the inner side surface of the first arc surface ring is greater than the curvature of the inner side surface of the second arc surface ring. The utility model discloses the camber that sets up the medial surface of first cambered ring is greater than the camber of the medial surface of second cambered ring for the deformation elasticity that closes on the first cambered ring of play water end one end is less, and the deformation elasticity that deviates from the second cambered ring of play water end is great, and during the intaking, its snap ring is difficult for taking place to shift and coming off, and when dismantling simultaneously, because the deformation elasticity that closes on the first cambered ring of play water end one end is less, its snap ring comes off more easily, and it is more convenient to dismantle.
Optionally, the inner side surface of the first cambered ring and the inner side surface of the second cambered ring are both curved surfaces which are concave towards one side of the cylinder body. The utility model discloses a medial surface of first cambered surface ring and the medial surface of second cambered surface ring are to the sunken curved surface in barrel one side, and the area of contact of all the other filter membrane elements is less, has reduced the harm of the removal of snap ring to the filter membrane element inside wall.
Optionally, a reinforcing member extending to one side of the water inlet end is further disposed on the outer side surface of the second arc surface ring. The utility model discloses a reinforcement is set up to second cambered surface ring, has further strengthened the contact force of the snap ring with the block face of block flange, prevents effectively that the snap ring from promoting and taking place to drop at water pressure for filtration membrane element is not hard up.
Optionally, the connecting portion of the first cambered ring and the second cambered ring protrudes outwards. The utility model discloses the outside protrusion of connecting portion of first cambered surface ring sum second cambered surface ring, the connecting portion atress of first cambered surface ring sum second cambered surface ring like this, its power is said and is conducted simultaneously and its atress is more reasonable for first cambered surface ring sum second cambered surface ring, and the block is good the back, is difficult for droing.
Optionally, the filter membrane assembly further comprises a central tube, and the central tube is sleeved in the filter membrane element.
Optionally, the central tube includes a tube body and water outlet holes uniformly distributed on the surface of the tube body.
Optionally, the water outlet end of the pipe body is provided with an external thread interface; and an O-shaped gasket is arranged at the interface of the external thread. The utility model discloses a go out the water end and set up to the external screw thread interface, its connected mode is more convenient.
Optionally, the housing further comprises a water outlet cover and a water inlet cover; the water inlet cover is fixed at one end of the cylinder body, and the water outlet cover is fixed at the other end of the cylinder body.
Optionally, a fixed end is arranged at one end of the barrel close to the water inlet cover, and the fixed end is in threaded connection with the water outlet cover.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a fix filtration membrane element in the shell through the snap ring, it does not need filtration membrane both ends to fix respectively at the both ends of shell body, can not need dismouting purified water first export and purified water second export and shell body in proper order during its dismouting, only need open into water after the end cover, the pulling filters the membrane element, and its snap ring has taken off the clamping face, and drops automatically, has simplified the dismouting procedure.
Drawings
Fig. 1 is a schematic structural view of the whole of embodiment 1 of the present invention;
FIG. 2 is a sectional view of the membrane module A-A according to example 1 of the present invention;
FIG. 3 is an enlarged view of a portion A of the filter membrane module according to example 1 of the present invention;
FIG. 4 is a perspective view of a retainer ring of a filter membrane module according to example 1 of the present invention;
the water inlet and outlet filter comprises a shell, a central tube, a filter membrane element, a clamping ring, a barrel, a water outlet end, a water inlet end, a water outlet end, a tube body, a water outlet hole, a water outlet gasket, an O-shaped gasket, a water outlet cover, a water inlet cover, a clamping flange, a conical surface, a clamping surface, a first cambered surface ring, a second cambered surface ring, a clamping ring, a reinforcing member and a clamping part, wherein.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "upper", "lower", "left", "right", "axial", "radial", "vertical", etc., indicating the orientation and positional relationship based on the orientation and positional relationship shown in the drawings, is only for convenience of description and simplification of the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.
Unless otherwise expressly stated or limited, the terms "assembled", "connected" and "connected" are used broadly and are intended to be inclusive, e.g., fixed, detachable, or integral; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
Example 1
As shown in fig. 1, 2, 3 and 4, the present invention discloses a filter membrane assembly, comprising: a housing 1, a central tube 2, a filter membrane element 3 and a snap ring 4; the housing comprises a barrel 5; the filter membrane element is arranged in the shell; the snap ring is mounted between the inner side wall of the housing and the outer side wall of the filter membrane element. The cylinder body end is a water outlet end 6, and the other end is a water inlet end 7; the central tube is sleeved in the filtering membrane element. The central tube comprises a tube body 8 and water outlet holes 9 uniformly distributed on the surface of the tube body. The water outlet end of the pipe body is provided with an external thread interface; an O-ring 10 is provided at the external threaded interface. The shell also comprises a water outlet cover 11 and a water inlet cover 12; the water inlet cover is fixed at one end of the cylinder body, and the water outlet cover is fixed at the other end of the cylinder body. The barrel is close to into water cover one end and is equipped with the fixed end, fixed end and play water cover threaded connection.
The inner side wall of the water outlet end is provided with a convex clamping flange 13, and one side of the clamping flange close to the port of the water outlet end is provided with a conical surface 14 which is converged inwards from the port; the side of the clamping flange, which faces away from the water outlet port, is provided with a clamping surface 15. The snap ring in this embodiment is made of plastic.
The snap ring comprises a first cambered ring 16 and a second cambered ring 17; after the clamping ring is arranged in the shell, the outer side surface of the first cambered ring props against the clamping surface, so that the filtering membrane element is fixed in the shell. The end face of the first cambered ring, which is abutted to the cambered surface, and the end of the second cambered ring, which are smooth, are inclined surfaces.
The curvature of the inner side of the first arcuate ring is greater than the curvature of the inner side of the second arcuate ring. The inner side surface of the first cambered ring and the inner side surface of the second cambered ring are both curved surfaces which are sunken towards one side of the cylinder body. And a reinforcing member 19 which extends towards one side of the water inlet end is also arranged on the outer side surface of the second cambered ring. The connecting part of the first cambered ring and the second cambered ring protrudes outwards. In this embodiment, the curved surface of the inner side surface of the first curved surface ring is similar to a slope.
When this embodiment is implemented, can not need dismouting purified water first export and purified water second export and shell body in proper order during its dismouting, only need open out water end cover after, pulling filtration membrane element, its snap ring has taken off the clamping surface, and drops automatically, has simplified the dismouting procedure.
Example 2
The utility model discloses a filter membrane assembly, include: a housing, a filter membrane element, and a snap ring; the housing comprises a barrel; the filter membrane element is arranged in the shell; the snap ring is mounted between the inner side wall of the housing and the outer side wall of the filter membrane element. The cylinder end is a water outlet end, and the other end is a water inlet end; the inner side wall of the water outlet end is provided with a convex clamping flange, and one side of the clamping flange close to the port of the water outlet end is provided with a conical surface which is converged inwards from the port; one side of the clamping flange, which is far away from the water outlet end port, is provided with a clamping surface. The clamping ring comprises a first cambered ring and a second cambered ring; after the clamping ring is arranged in the shell, the outer side surface of the first cambered ring props against the clamping surface, so that the filtering membrane element is fixed in the shell.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (10)
1. A filter membrane assembly, comprising:
a housing; the housing comprises a barrel; the cylinder end is a water outlet end, and the other end is a water inlet end; the inner side wall of the water inlet end is provided with a convex clamping flange, and one side of the clamping flange, which is close to the port of the water outlet end, is provided with a conical surface which is converged inwards from the port; one side of the port of the clamping flange, which is far away from the water outlet end, is provided with a clamping surface;
a filter membrane element; the filter membrane element is arranged in the shell; and
a snap ring; the clamping ring is arranged between the inner side wall of the shell and the outer side wall of the filtering membrane element; the clamping ring comprises a first cambered ring and a second cambered ring; after the clamping ring is arranged in the shell, the outer side surface of the first cambered ring props against the clamping surface, so that the filtering membrane element is fixed in the shell.
2. The filter membrane assembly of claim 1, wherein the inner side of the first arcuate ring has a greater curvature than the inner side of the second arcuate ring.
3. The filter membrane assembly of claim 1, wherein the inner side of the first arcuate ring and the inner side of the second arcuate ring are each curved surfaces that are concave toward one side of the cylinder.
4. The filter membrane assembly of claim 1, 2 or 3, wherein the second arcuate ring is further provided on an outer side with a reinforcement extending to a side of the water inlet end.
5. The filter membrane assembly of claim 1, 2 or 3, wherein the connecting portions of the first and second cambered rings are convex outward.
6. The filter membrane module of claim 1, 2 or 3, further comprising a central tube nested within the filter membrane element.
7. The filter membrane assembly of claim 6, wherein the central tube includes a tube body and outlet holes evenly distributed on a surface of the tube body.
8. The filter membrane assembly of claim 7, wherein the water outlet end of the tube body is provided with an external threaded port; and an O-shaped gasket is arranged at the interface of the external thread.
9. The filter membrane assembly of claim 1, 2 or 3, wherein said housing further comprises a water inlet cover and a water outlet cover; the water outlet cover is fixed at one end of the cylinder body, and the water inlet cover is fixed at the other end of the cylinder body.
10. The filter membrane assembly of claim 9, wherein the cartridge body has a securing end adjacent the inlet cover, the securing end being threadably connected to the inlet cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921442172.9U CN210620334U (en) | 2019-09-02 | 2019-09-02 | Filter membrane assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921442172.9U CN210620334U (en) | 2019-09-02 | 2019-09-02 | Filter membrane assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210620334U true CN210620334U (en) | 2020-05-26 |
Family
ID=70755244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921442172.9U Expired - Fee Related CN210620334U (en) | 2019-09-02 | 2019-09-02 | Filter membrane assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210620334U (en) |
-
2019
- 2019-09-02 CN CN201921442172.9U patent/CN210620334U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200922 Address after: Room 101, 2 / F, building 1, No. 8, Guanshan Road, Pingyao Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU HAINA ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 311115 Building 1, Fengdu village, Pingyao Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU HUALU MEMBRANE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |