CN211216190U

CN211216190U - Folding type microporous filter element

Info

Publication number: CN211216190U
Application number: CN201921880185.4U
Authority: CN
Inventors: 姜程馨
Original assignee: Hangzhou Maien Technology Co ltd
Current assignee: Hangzhou Maien Technology Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-08-11
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a foldable micropore filter core, including filter core shell, go-between, foundation ring, sealing washer and filter membrane, the top of filter core shell is fixed with the top circle, and the bottom mounting of filter core shell has the foundation ring to all be provided with equidistant through-hole on the outer wall of filter core shell, the top of top circle is fixed with the interface to be provided with the external screw thread on the outer wall of interface, the inside of filter core shell is provided with the filter core inner shell, and is provided with the filter cell between filter core shell and the filter core inner shell, the inside one side of filter cell is provided with the upper reaches supporting layer, and the filter cell internally mounted of upper reaches supporting layer one side has the low reaches supporting layer, the below of foundation ring is provided with the go-between, and the both ends of go-. The utility model discloses not only realized the regulatory function of micropore filter core length, improved the filter fineness when micropore filter core uses, steadiness and leakproofness when having improved the installation of micropore filter core moreover.

Description

Folding type microporous filter element

Technical Field

The utility model relates to a micropore filter core technical field specifically is a foldable micropore filter core.

Background

The microporous filter element is a professional term of the filtration industry, and is purification equipment required for purifying original ecological resources and recycling the resources, the microporous filter element is mainly used in the filtration industries of oil filtration, air filtration, water filtration and the like, a small amount of solid particles in liquid or air are removed, normal operation of the equipment or cleanness of the air can be protected, after fluid enters the filter element with a filter screen of a certain specification, impurities are blocked, and clean fluid flows out through the filter element.

The microporous filter element on the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows:

(1) when the existing microporous filter element is used, the length of the folding microporous filter element is difficult to adjust according to the requirements of users, so that the folding microporous filter element has certain limitation and inconvenience when in use;

(2) when the existing microporous filter element is used, the filtering structure is single, the filtering precision is limited, and therefore, an improved space exists;

(3) the existing microporous filter element is usually connected in an inserting manner when in use, but the mode has poor fastening performance, is easy to fall off, and has to be improved in sealing performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foldable micropore filter core to it is difficult to adjust length to provide the micropore filter core in solving above-mentioned background art, and filter fineness is limited and connected mode fastening nature and the not good problem of leakproofness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foldable micropore filter core, includes filter core shell, go-between, foundation ring, sealing washer and filter membrane, the top of filter core shell is fixed with the top circle, and the bottom mounting of filter core shell has the foundation ring to all be provided with equidistant through-hole on the outer wall of filter core shell, the inside of through-hole is fixed with the connecting rod, the inside of filter core shell is provided with the filter core inner shell, and is provided with the filter bowl between filter core shell and the filter core inner shell, the below of foundation ring is provided with the go-between, and the both ends of go-between all are provided with clamping mechanism.

Preferably, the inside of latch mechanism has set gradually joint groove, spacing groove, sealed pad, lug and joint strip, and the bottom of latch mechanism is provided with the joint groove, and the inside in joint groove is provided with the joint strip, joint strip and go-between fixed connection.

Preferably, all be provided with the spacing groove on the inner wall of joint groove both sides, and be fixed with sealed the pad on the inner wall of spacing groove to the inside of spacing groove is provided with the lug, and the one end of lug extends to the inside in joint groove and with joint strip fixed connection.

Preferably, the top end of the top ring is fixed with a connector, the top end of the connector is provided with a sealing ring, and the outer wall of the connector is provided with an external thread.

Preferably, an upstream supporting layer is arranged on one side of the inside of the filter cell, a downstream supporting layer is arranged in the filter cell on one side of the upstream supporting layer, and the downstream supporting layer is matched with the upstream supporting layer.

Preferably, a filter membrane is installed inside the filter cell on one side of the upstream support layer, a second non-woven fabric is arranged on one side of the filter membrane, and a first non-woven fabric is arranged on the other side of the filter membrane.

Compared with the prior art, the beneficial effects of the utility model are that: the folding type microporous filter element not only realizes the function of adjusting the length of the microporous filter element, improves the filtering precision of the microporous filter element when in use, but also improves the stability and the sealing property of the microporous filter element when in installation;

(1) the connecting ring is pressed to enable the clamping strip at one end of the connecting ring to be clamped into the clamping groove, meanwhile, the lug on the outer wall of the clamping strip is clamped into the limiting groove, and under the sealing action of the sealing gasket, a plurality of groups of microporous filter elements are spliced and installed, so that the function of adjusting the length of the microporous filter elements is realized;

(2) the filter membrane filters liquid or gas under the action of the upstream supporting layer and the downstream supporting layer, and simultaneously improves the filtering precision of the microporous filter element when in use under the double filtering action of the first non-woven fabric and the second non-woven fabric, thereby improving the filtering effect of the microporous filter element;

(3) through being provided with interface, sealing washer and external screw thread, external screw thread and outside threaded connection on the interface outer wall have improved the convenience when micropore filter core installs to under the sealed effect of sealing washer, steadiness and leakproofness when having improved the installation of micropore filter core.

Drawings

Fig. 1 is a schematic view of the front view of the appearance structure of the present invention;

FIG. 2 is a schematic view of the top view cross-section enlarged structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the clamping mechanism of the present invention.

In the figure: 1. a filter element housing; 2. a connecting ring; 3. a bottom ring; 4. a clamping mechanism; 401. a clamping groove; 402. A limiting groove; 403. a gasket; 404. a bump; 405. a clamping strip; 5. a through hole; 6. a top ring; 7. an interface; 8. a seal ring; 9. an external thread; 10. a connecting rod; 11. a filter cell; 12. a filter element inner shell; 13. An upstream support layer; 14. a first nonwoven fabric; 15. filtering the membrane; 16. a downstream support layer; 17. a second nonwoven fabric.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a folding microporous filter element comprises a filter element shell 1, a connecting ring 2, a bottom ring 3, a sealing ring 8 and a filter membrane 15, wherein the top end of the filter element shell 1 is fixed with a top ring 6, the bottom end of the filter element shell 1 is fixed with the bottom ring 3, through holes 5 with equal intervals are arranged on the outer wall of the filter element shell 1, and connecting rods 10 are fixed inside the through holes 5;

a connector 7 is fixed at the top end of the top ring 6, a sealing ring 8 is installed at the top end of the connector 7, and an external thread 9 is arranged on the outer wall of the connector 7 and used for improving the stability and the sealing performance of the microporous filter element during installation;

a filter element inner shell 12 is arranged inside the filter element outer shell 1, a filter tank 11 is arranged between the filter element outer shell 1 and the filter element inner shell 12, a connecting ring 2 is arranged below the bottom ring 3, and clamping mechanisms 4 are arranged at two ends of the connecting ring 2;

the clamping mechanism 4 is internally provided with a clamping groove 401, a limiting groove 402, a sealing gasket 403, a convex block 404 and a clamping strip 405 in sequence, the bottom of the clamping mechanism 4 is provided with the clamping groove 401, the clamping strip 405 is arranged inside the clamping groove 401, the clamping strip 405 is fixedly connected with the connecting ring 2, the limiting grooves 402 are arranged on the inner walls of the two sides of the clamping groove 401, the sealing gasket 403 is fixed on the inner wall of the limiting groove 402, the convex block 404 is arranged inside the limiting groove 402, and one end of the convex block 404 extends into the clamping groove 401 and is fixedly connected with the clamping strip 405;

the working personnel firstly press the connecting ring 2 according to the requirement to enable the clamping strip 405 at one end of the connecting ring to be clamped into the clamping groove 401, meanwhile, the lug 404 on the outer wall of the clamping strip 405 is clamped into the limiting groove 402, and under the sealing action of the sealing gasket 403, a plurality of groups of microporous filter elements are spliced and installed, so that the function of adjusting the length of the microporous filter elements is realized, and the convenience in use of the microporous filter elements is improved;

an upstream supporting layer 13 is arranged on one side of the inside of the filter cell 11, a downstream supporting layer 16 is arranged inside the filter cell 11 on one side of the upstream supporting layer 13, the downstream supporting layer 16 is matched with the upstream supporting layer 13, a filter membrane 15 is arranged inside the filter cell 11 on one side of the upstream supporting layer 13, a second non-woven fabric 17 is arranged on one side of the filter membrane 15, and a first non-woven fabric 14 is arranged on the other side of the filter membrane 15 and used for improving the filtering precision of the microporous filter element in use.

The working principle is as follows: when the microporous filter core is used, a worker firstly presses the connecting ring 2 according to requirements to enable the clamping strip 405 at one end of the connecting ring to be clamped into the clamping groove 401, meanwhile, the lug 404 on the outer wall of the clamping strip 405 is clamped into the limiting groove 402, and under the sealing action of the sealing gasket 403, a plurality of groups of microporous filter cores are spliced and installed, so that the length adjusting function of the microporous filter core is realized, the convenience of the microporous filter core in use is improved, the microporous filter core is suitable for use requirements of different lengths, then, the microporous filter core is connected with an external connector through the connector 7, in the process, the external thread 9 on the outer wall of the connector 7 is connected with external threads, the convenience of the microporous filter core in installation is improved, in the sealing action of the sealing ring 8, the stability and the sealing property of the microporous filter core in installation are improved, and finally, in the filtering process of the microporous filter core, the filter membrane 15 filters liquid or gas under the action of the, meanwhile, under the double filtering action of the first non-woven fabric 14 and the second non-woven fabric 17, the filtering precision of the microporous filter element in use is improved, so that the filtering effect of the microporous filter element is improved, and the work of the foldable microporous filter element is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides a foldable micropore filter core, includes filter core shell (1), go-between (2), foundation ring (3), sealing washer (8) and filter membrane (15), its characterized in that: the top of filter core shell (1) is fixed with top circle (6), and the bottom mounting of filter core shell (1) has foundation ring (3) to all be provided with equidistant through-hole (5) on the outer wall of filter core shell (1), the inside of through-hole (5) is fixed with connecting rod (10), the inside of filter core shell (1) is provided with filter core inner shell (12), and is provided with filter cell (11) between filter core shell (1) and filter core inner shell (12), the below of foundation ring (3) is provided with go-between (2), and the both ends of go-between (2) all are provided with joint mechanism (4).

2. A foldable, microporous filter element according to claim 1, wherein: the inside of clamping mechanism (4) has set gradually joint groove (401), spacing groove (402), sealed pad (403), lug (404) and joint strip (405), the bottom of clamping mechanism (4) is provided with joint groove (401), and the inside in joint groove (401) is provided with joint strip (405), joint strip (405) and go-between (2) fixed connection.

3. A foldable, microporous filter element according to claim 2, wherein: all be provided with spacing groove (402) on the inner wall of joint groove (401) both sides, and be fixed with sealed pad (403) on the inner wall of spacing groove (402) to the inside of spacing groove (402) is provided with lug (404), and the one end of lug (404) extends to the inside of joint groove (401) and with joint strip (405) fixed connection.

4. A foldable, microporous filter element according to claim 1, wherein: the top of top ring (6) is fixed with interface (7), and sealing washer (8) are installed on the top of interface (7) to be provided with external screw thread (9) on the outer wall of interface (7).

5. A foldable, microporous filter element according to claim 1, wherein: an upstream supporting layer (13) is arranged on one side of the interior of the filtering tank (11), a downstream supporting layer (16) is arranged in the filtering tank (11) on one side of the upstream supporting layer (13), and the downstream supporting layer (16) is matched with the upstream supporting layer (13).

6. A foldable, microporous filter element according to claim 5, wherein: a filter membrane (15) is arranged in the filter tank (11) on one side of the upstream supporting layer (13), a second non-woven fabric (17) is arranged on one side of the filter membrane (15), and a first non-woven fabric (14) is arranged on the other side of the filter membrane (15).