CN211562138U

CN211562138U - Filter element of filter

Info

Publication number: CN211562138U
Application number: CN201921998160.4U
Authority: CN
Inventors: 元蹲社; 董亚卿; 杨楠; 任降法; 吕彦民; 卢勇; 裴昌义
Original assignee: Shanxi Huaxing Aluminum Co ltd
Current assignee: Shanxi Huaxing Aluminum Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-09-25
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a filter element, including upper fixed ring and lower fixed ring, the inlet opening has been seted up to lower fixed ring's bottom outer wall, and the inner wall of inlet opening pegs graft and have the inlet tube, be provided with the fossil fragments that the equidistance annular distributes between upper fixed ring and the lower fixed ring, and the top and the bottom of fossil fragments are connected with upper fixed ring's bottom and lower fixed ring's top respectively, upper fixed ring and lower fixed ring are located the inboard relative one side outer wall of fossil fragments and have the fine filtration net of loop configuration through the fix with screw, and upper fixed ring and lower fixed ring are located the relative one side outer wall in the fossil fragments outside and have the HEPA filter layer of loop configuration through the fix with screw, the relative one side outer wall that upper fixed ring and lower fixed ring are located the HEPA filter layer outside has. The utility model provides the high life of filter core, the manufacturing cost of the enterprise of reduction can almost get rid of impurity completely, has improved filterable quality.

Description

Filter element of filter

Technical Field

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

Background

The filter element of the security filter is a filter material which is made by adopting nontoxic and tasteless polypropylene as a raw material and through heating, melting, injection, traction and receiving molding, the pp filter element has a deep layer filtering structure with uniform pore diameter, sparse outside and dense inside, and has the excellent characteristics of high filtering efficiency and acid and alkali resistance, and can effectively remove impurities such as suspended matters, particles, iron rust and the like in liquid.

The application of the cartridge filter element in our daily life china is still relatively extensive, but we can not find it easily in the use process, the existing cartridge filter element has a relatively simple design structure, low overall strength and poor filtering effect, the service life of the filter element is seriously influenced, and thus enterprises need to consume a large amount of cost for replacing the cartridge filter element every year, the development of the enterprises is not facilitated, and obviously, the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a filter core, improved the life of filter core, the manufacturing cost of the enterprise of reduction can almost get rid of impurity completely, has improved filterable quality, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a filter element of a filter comprises an upper fixing ring and a lower fixing ring, wherein the outer wall of the bottom of the lower fixing ring is provided with a water inlet, the inner wall of the water inlet is inserted with a water inlet pipe, keels which are distributed in an annular shape at equal intervals are arranged between the upper fixing ring and the lower fixing ring, the top ends and the bottom ends of the keels are respectively connected with the bottom end of the upper fixing ring and the top end of the lower fixing ring, the outer wall of one side, opposite to the inner side of the keel, of the upper fixing ring and the lower fixing ring is fixedly provided with a fine filter screen with an annular structure through screws, the outer wall, opposite to the outer side of the keel, of the upper fixing ring and the lower fixing ring is fixedly provided with a HEPA filter layer with an annular structure through screws, the outer wall, opposite to the outer wall, located outside the HEPA filter layer, of, almost can completely remove impurities, and improves the filtering quality.

Further, go up solid fixed ring and lower fixed ring and be located the protection network that the cotton layer outside of PP's relative one side outer wall passes through the fix with screw ring structure, and the protection network is stainless steel material, has increased the intensity of filter core, and the inside purification layer of protection is not damaged at the in-process of transportation.

Furthermore, the outer wall of the top of the upper fixing ring is provided with a sealing opening, and the inner wall of the sealing opening is inserted with a plug to seal the upper part of the filter element.

Furthermore, the outer wall all around of end cap has cup jointed the sealing layer of annular structure, and the thickness of sealing layer is one to three millimeters, has improved the sealed effect of end cap.

Furthermore, the specifications of the upper fixing ring and the lower fixing ring are the same, and the outer walls of the upper fixing ring and the lower fixing ring are coated with anti-rust layers, so that the two fixing rings are prevented from rusting.

Furthermore, the center of the outer wall of the top of the plug is provided with a groove, the inner wall of the bottom of the groove is provided with a rotating plate, and the outer wall of the rotating plate is provided with anti-skidding lines, so that the plug can be conveniently taken down to clean the inside of the plug.

Further, the drawing hole has been seted up to one side outer wall of inlet tube, and the inner wall sliding connection in drawing hole has the pull board, and the filter hole has been seted up to the top outer wall of pull board, and the inner wall of filtering the hole is provided with coarse filtration net, can prevent the faster jam of filter core.

Furthermore, the outer wall of the top of the plug is provided with a compression spring, so that the stability of fixing the filter element is improved.

Compared with the prior art, the beneficial effects of the utility model are that: the filter cartridge has the following benefits:

1. through being provided with fossil fragments, fossil fragments can go on firmly being connected between upper fixed ring and the lower fixed ring, prevent that the filter core from appearing not hard up after long-time the use and leading to the not good condition of filter effect to take place, have improved the life of filter core, the manufacturing cost of the enterprise of reduction.

2. Through being provided with the cotton layer of fine filtration net, PP and HEPA layer, for current only adopt the cotton layer of PP to carry out filterable filter core, fine filtration net, the cotton layer of PP and the cooperation in HEPA layer are used and can be played better filtration purifying effect, can get rid of impurity completely almost, have improved filterable quality.

3. Through being provided with pull board and coarse filtration net, sewage can carry out first filtration through coarse filtration net with great impurity at first between getting into to the filter core, and the coarse filtration net is changed very conveniently, can prevent that big impurity from getting into to cause the condition emergence that the filter core blockked up more fast easily in the filter core, has further improved the life of filter core.

4. Through being provided with pressure spring, can compress tightly fixedly through compression pressure spring with the filter core, can prevent that the condition that the filter core drops in the use from taking place, has guaranteed that industrial production carries out normal clear.

Drawings

FIG. 1 is a structural sectional view of embodiment 1 of the present invention;

FIG. 2 is a perspective view of the structure of embodiment 1 of the present invention;

fig. 3 is a structural sectional view of embodiment 2 of the present invention.

In the figure: 1 pull board, 2 coarse filtration net, 3 inlet tubes, 4 lower fixed rings, 5 fine filtration net, 6 protection nets, 7 upper fixed rings, 8 end caps, 9 spiral plates, 10 sealing layers, 11PP cotton layer, 12HEPA filter layer, 13 fossil fragments, 14 pressure spring.

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. 1-3, the present invention provides a technical solution: a filter cartridge.

Example 1: in the embodiment, the device comprises an upper fixing ring 7 and a lower fixing ring 4, the bottom outer wall of the lower fixing ring 4 is provided with a water inlet, the inner wall of the water inlet is inserted with a water inlet pipe 3, a keel 13 which is distributed annularly at equal intervals is arranged between the upper fixing ring 7 and the lower fixing ring, the top end and the bottom end of the keel 13 are respectively connected with the bottom end of the upper fixing ring 7 and the top end of the lower fixing ring 4, the outer wall of the opposite side of the upper fixing ring 7 and the lower fixing ring 4, which is positioned at the inner side of the keel 13, is fixed with a fine filter screen 5 with an annular structure through screws, the outer wall of the opposite side of the upper fixing ring 7 and the lower fixing ring 4, which is positioned at the outer side of the keel 13, is fixed with a HEPA filter layer 12 with an annular structure through screws, the outer wall of the opposite side of the upper fixing ring 7 and the lower fixing ring 4, which is positioned at, and protection network 6 is stainless steel, the seal has been seted up to the top outer wall of upper fixed ring 7, and the inner wall of seal is pegged graft and is had end cap 8, the sealing layer 10 of loop configuration has been cup jointed to the outer wall all around of end cap 8, and the thickness of sealing layer 10 is one to three millimeters, upper fixed ring 7 is the same with the specification of lower fixed ring 4, and the outer wall of upper fixed ring 7 and lower fixed ring 4 all is scribbled the antirust coat, the center of the top outer wall of end cap 8 is seted up flutedly, and the bottom inner wall of recess is provided with spiral plate 9, the outer wall of spiral plate 9 is provided with anti-skidding line, the pull hole has been seted up to one side outer wall of inlet tube 3, and the inner wall sliding connection in pull hole has pull board 1, the filtration hole has been seted up to.

This embodiment is when using, utilize inlet tube 3 to cup joint the filter core on the delivery port, sewage carries out the coarse filtration at first through coarse filtration net 2 when entering into the filter core from inlet tube 3, sewage after the coarse filtration gets into to the filter core in, fine filtration net 5, the cotton layer 11 of PP and HEPA layer 12 cooperation are used and can be played better filtration purifying effect, can get rid of impurity completely almost, the purification after getting rid of impurity is discharged from the outer wall all around of filter core, thereby accomplish and filter, and the filter quality is high, and the service life of filter core is prolonged.

Example 2:

this example differs from example 1 in that: can improve the stability of filter core in the use.

In the embodiment, the device comprises an upper fixing ring 7 and a lower fixing ring 4, the bottom outer wall of the lower fixing ring 4 is provided with a water inlet, the inner wall of the water inlet is inserted with a water inlet pipe 3, a keel 13 which is distributed annularly at equal intervals is arranged between the upper fixing ring 7 and the lower fixing ring, the top end and the bottom end of the keel 13 are respectively connected with the bottom end of the upper fixing ring 7 and the top end of the lower fixing ring 4, the outer wall of the opposite side of the upper fixing ring 7 and the lower fixing ring 4, which is positioned at the inner side of the keel 13, is fixed with a fine filter screen 5 with an annular structure through screws, the outer wall of the opposite side of the upper fixing ring 7 and the lower fixing ring 4, which is positioned at the outer side of the keel 13, is fixed with a HEPA filter layer 12 with an annular structure through screws, the outer wall of the opposite side of the upper fixing ring 7 and the lower fixing ring 4, which is positioned at the, and protection network 6 is stainless steel, the seal has been seted up to the top outer wall of upper fixed ring 7, and the inner wall of seal is pegged graft and is had end cap 8, the sealing layer 10 of loop configuration has been cup jointed to the outer wall all around of end cap 8, and the thickness of sealing layer 10 is one to three millimeters, upper fixed ring 7 is the same with the specification of lower fixed ring 4, and the outer wall of upper fixed ring 7 and lower fixed ring 4 all is scribbled the antirust coat, the center of the top outer wall of end cap 8 is seted up flutedly, and the bottom inner wall of recess is provided with spiral plate 9, the outer wall of spiral plate 9 is provided with anti-skidding line, the pull hole has been seted up to one side outer wall of inlet tube 3, and the inner wall sliding connection in pull hole has pull board 1, the filtration hole has been seted up to.

Specifically, the outer wall of the top of the choke plug 8 is provided with a compression spring 14.

When in use: utilize inlet tube 3 to cup joint the filter core on the delivery port, can compress tightly the filter core fixedly through compression spring 14, sewage at first carries out coarse filtration through coarse filtration net 2 when entering into the filter core from inlet tube 3, sewage after the coarse filtration enters into to the filter core in, fine filtration net 5, the cotton layer 11 of PP and HEPA layer 12 cooperation are used and can be played better filtration purifying effect, can get rid of impurity totally almost, the purification after getting rid of impurity is discharged from the outer wall all around of filter core, thereby accomplish and filter.

It is worth noting that the number of the keels 13 disclosed in the embodiment is preferably four to eight, the difference between the coarse filter screen 2 and the fine filter screen 5 is that the diameters of the meshes are different, the diameters of the fine filter screen 5 and the fine filter screen are smaller than the diameter of the coarse filter screen 2, the PP cotton layer 11 and the HEPA filter layer 12 are both in the prior art, and the good technical effect can be achieved by matching the PP cotton layer and the HEPA filter layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter cartridge comprising an upper retaining ring (7) and a lower retaining ring (4), characterized in that: the outer wall of the bottom of the lower fixing ring (4) is provided with a water inlet hole, the inner wall of the water inlet hole is inserted with a water inlet pipe (3), keels (13) which are distributed annularly at equal intervals are arranged between the upper fixing ring (7) and the lower fixing ring (4), and the top end and the bottom end of the keel (13) are respectively connected with the bottom end of the upper fixing ring (7) and the top end of the lower fixing ring (4), the outer walls of the opposite sides of the upper fixing ring (7) and the lower fixing ring (4) which are positioned at the inner side of the keel (13) are fixed with a fine filter screen (5) with an annular structure through screws, and the outer walls of the opposite sides of the upper fixing ring (7) and the lower fixing ring (4) which are positioned at the outer side of the keel (13) are fixed with HEPA filter layers (12) with annular structures through screws, the upper fixing ring (7) and the lower fixing ring (4) are located on the outer wall of the opposite side of the outer side of the HEPA filter layer (12) and are fixed with a PP cotton layer (11) of an annular structure through screws.

2. A filter cartridge according to claim 1 wherein: the upper fixing ring (7) and the lower fixing ring (4) are located on the outer wall of the opposite side of the outer side of the PP cotton layer (11), a protective net (6) of an annular structure is fixed through screws, and the protective net (6) is made of stainless steel.

3. A filter cartridge according to claim 1 wherein: the outer wall of the top of the upper fixing ring (7) is provided with a sealing opening, and the inner wall of the sealing opening is inserted with a plug (8).

4. A filter cartridge according to claim 3 wherein: the outer wall all around of end cap (8) has cup jointed sealing layer (10) of annular structure, and the thickness of sealing layer (10) is one to three millimeters.

5. A filter cartridge according to claim 1 wherein: the specifications of the upper fixing ring (7) and the lower fixing ring (4) are the same, and the outer walls of the upper fixing ring (7) and the lower fixing ring (4) are coated with anti-rust layers.

6. A filter cartridge according to claim 4 wherein: the center of the outer wall of the top of the plug (8) is provided with a groove, the inner wall of the bottom of the groove is provided with a rotating plate (9), and the outer wall of the rotating plate (9) is provided with anti-skidding lines.

7. A filter cartridge according to claim 1 wherein: the drawing hole has been seted up to one side outer wall of inlet tube (3), and the inner wall sliding connection in drawing hole has pull board (1), and the filtration hole has been seted up to the top outer wall of pull board (1), and the inner wall of filtering the hole is provided with coarse filtration net (2).

8. A filter cartridge according to claim 3 or 4 wherein: and a compression spring (14) is arranged on the outer wall of the top of the plug (8).