CN220609594U - Detachable filter element cylinder - Google Patents

Abstract

The utility model discloses a detachable filter element cylinder, which belongs to the technical field of filter element cylinders and comprises a base and an outer layer filter screen detachably connected to the top of the base, wherein a sealing component which is convenient for sealing the outer layer filter screen, the active carbon filter plate and the upper part of an inner layer filter screen is arranged at the top of the active carbon filter plate, and a protection component which is convenient for further fixing the outer layer filter screen is arranged at the top of the base. This can dismantle filter core section of thick bamboo, through the effect of rand, the installation dismantlement of the outer filter screen of being convenient for uses through the cooperation of first annular ring, second annular ring, roof and transfer line, is convenient for adjust the top of active carbon filter and inlayer filter screen to non-closed state to the effect of being convenient for separately dismantling outer filter screen or inlayer filter screen and active carbon filter, the user can more have and need change the accumulative more filter layer of specific pollutant, is convenient for regularly clean and maintain outer filter screen, active carbon filter and inlayer filter screen simultaneously.

Description

Detachable filter element cylinder

Technical Field

The utility model belongs to the technical field of filter element barrels, and particularly relates to a detachable filter element barrel.

Background

The filter cartridge is a device for filtering and purifying liquid or gas, generally consists of a hollow cylindrical structure and an internal filter layer, and is widely applied to various fields such as air purification, water treatment, oil fume purification and the like, and is used for removing suspended particulate matters, bacteria, viruses, peculiar smell, chemical substances and other harmful substances;

through investigation publication (bulletin) number: CN216367160U discloses a gas filter cartridge with high tightness, this technology discloses "including barrel and gas filter cartridge, a plurality of ventholes have been seted up on the surface of barrel, the bottom threaded connection of barrel has the lower extreme cap, the top threaded connection of barrel has the upper end cap, the middle part of upper end cap is fixed to be equipped with the intake pipe, the bottom of upper end cap is equipped with seal assembly, the gas filter cartridge sets up in the inside of barrel, the top of barrel inner wall is fixed to be equipped with gas filter cartridge matched with sealing washer, the inner wall of barrel is equipped with technical scheme such as spacing subassembly, cooperate through seal assembly and the sealing washer that sets up, can double seal gas filter cartridge and the junction of barrel, and seal plate in the seal assembly can closely laminate with the top of gas filter cartridge under the elastic action of a plurality of coupling spring, compared with traditional sealing effect that adopts the sealing washer only better etc.;

however, in the above-mentioned comparison document, because under different environments or use conditions, such as in urban areas or industrial areas, the air may contain more fine particles, particulate matters and harmful gases, or some water sources may contain more suspended particulate matters, sediments, organic matters and the like, different filter layers of the filter element may have different pollution degrees, and in the process of disassembling and cleaning the filter layers, it may be inconvenient to disassemble one of the filter layers separately, so that it is inconvenient for a user to replace a filter layer with more accumulated specific pollutants as required, thereby reducing the service life of the filter element, and meanwhile, it is inconvenient for the user to check and clean each filter layer regularly;

for the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a detachable filter element cylinder to overcome the technical problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a can dismantle filter core section of thick bamboo, includes the base and can dismantle the outer filter screen of connection at the base top, the top threaded connection of base has the active carbon filter, the first movable block of top fixedly connected with of active carbon filter, the inlayer filter screen of the top threaded connection of base, the top fixedly connected with second movable block of inlayer filter screen, the top of active carbon filter is provided with the closed subassembly of being convenient for outer filter screen, active carbon filter and inlayer filter screen top closure, the top of base is provided with the protective component of being convenient for further fixed to outer filter screen;

the utility model discloses a filter screen, including the filter screen, seal assembly includes that threaded connection is at the first annular circle at activated carbon filter top, the top threaded connection of inlayer filter screen has the second annular circle, the top fixedly connected with roof of first annular circle, the bottom of roof and the top fixed connection of second annular circle, the top fixed intercommunication of roof has the transmission tube, the lateral wall threaded connection of roof has the cover board, the top fixedly connected with rand of cover board, the lateral wall of cover board and the inboard threaded connection of top of outer filter screen.

Preferably, the outer filter screen, the inner filter screen and the activated carbon filter plate are coaxial.

Through the arrangement, the liquid or gas can be filtered and treated from outside to inside.

Preferably, the first thread groove has been seted up at the top of base, the bottom of active carbon filter passes through first thread groove threaded connection on the base, the second thread groove has been seted up at the top of base, the bottom of inlayer filter screen passes through second thread groove threaded connection on the base, the periphery of active carbon filter is less than the inner periphery of inlayer filter screen.

Through setting up first thread groove and second thread groove, realized being convenient for active carbon filter and inlayer filter screen downwardly moving to the top laminating with the base.

Preferably, the top of the base is provided with a groove, and the inner bottom wall of the groove is clung to the bottom of the outer filter screen.

Through setting up the recess, realized being convenient for outer filter screen and installed the periphery of inlayer filter screen.

Preferably, the protection subassembly is including welding the guard bar at the base top, the top fixedly connected with ejector pin of guard bar, the top welding of ejector pin has the threaded rod, the lateral wall threaded connection of threaded rod has the nut, the top outside fixedly connected with otic placode of outer filter screen, the top and the bottom of nut are hugged closely to the top of otic placode.

Through setting up guard bar, ejector pin, threaded rod and nut, realized making outer filter screen demountable installation at the top of base.

Preferably, the inner side wall of the ear plate is provided with a positioning hole, and the periphery of the threaded rod is smaller than the inner periphery of the positioning hole.

Through setting up the locating hole, realized being convenient for the otic placode and run through the threaded rod.

Preferably, the top of ejector pin fixedly connected with spring, the top fixedly connected with fagging of spring, the top of fagging is hugged closely with the bottom of otic placode.

Through setting up spring and fagging, realize further increasing the firm effect to outer filter screen.

In summary, the technical effects and advantages of the present utility model are: this can dismantle filter core section of thick bamboo, through the effect of rand, the cover board of being convenient for upwards moves to the separation with outer filter screen, make the top of outer filter screen be in non-closed state, the installation of outer filter screen of being convenient for is dismantled, through the cooperation of first annular ring, the second annular ring, roof and transfer line is used, be convenient for adjust the top of active carbon filter and inlayer filter screen to non-closed state, the cooperation of the first movable block of rethread and second movable block is used, be convenient for shift out active carbon filter and inlayer filter screen from the top of base, thereby be convenient for to outer filter screen or inlayer filter screen and the effect of separately dismantling of active carbon filter screen, the user can more have the filter layer that needs to be changed specific pollutant accumulation, and then improve the life and the effect of filter core, the outer filter screen of being convenient for simultaneously, active carbon filter and inlayer filter screen are clean and maintain.

Through the cooperation of otic placode and locating hole use, increase outer filter screen bottom and remove to the inside accuracy of recess, through the cooperation use of guard bar, ejector pin, threaded rod, nut, spring and fagging, further stabilize the processing to outer filter screen, the guard bar protects the outside of outer filter screen simultaneously, avoids the outside part region of outer filter screen to receive the outside damage after the collision.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the inner filter screen structure of the present utility model;

FIG. 3 is a schematic view of a closure assembly according to the present utility model;

FIG. 4 is a schematic view of a first thread groove structure according to the present utility model;

FIG. 5 is a schematic view of a protective assembly according to the present utility model;

fig. 6 is a schematic view of an ear plate structure according to the present utility model.

In the figure: 1. a base; 2. an outer layer filter screen; 3. a closure assembly; 31. a first annular ring; 32. a second annular ring; 33. a top plate; 34. a transmission tube; 35. a sleeve plate; 36. a collar; 4. an activated carbon filter plate; 5. a first movable block; 6. an inner filter screen; 7. a second movable block; 8. a protective assembly; 81. a protective rod; 82. a push rod; 83. a threaded rod; 84. a nut; 85. a spring; 86. a supporting plate; 9. a first thread groove; 10. a second thread groove; 11. a groove; 12. ear plates; 13. and positioning holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a detachable filter cartridge comprises a base 1 and an outer layer filter screen 2 detachably connected to the top of the base 1, wherein an activated carbon filter plate 4 is connected to the top of the base 1 in a threaded manner, first movable blocks 5 are fixedly connected to the top of the activated carbon filter plate 4, the five first movable blocks 5 are arranged on the top of the activated carbon filter plate 4 in a circumferential array manner, an inner layer filter screen 6 is connected to the top of the base 1 in a threaded manner, the inner circumference of the inner layer filter screen 6 is larger than the outer circumference of the activated carbon filter plate 4, a second movable block 7 is fixedly connected to the top of the inner layer filter screen 6, the five second movable blocks 7 are arranged on the top of the inner layer filter screen 6 in a circumferential array manner, a sealing assembly 3 which is convenient for the outer layer filter screen 2, the activated carbon filter plate 4 and the upper part of the inner layer filter screen 6 to be sealed is arranged on the top of the activated carbon filter plate 4, and a protection assembly 8 which is convenient for further fixing the outer layer filter screen 2 is arranged on the top of the base 1;

the sealing assembly 3 comprises a first annular ring 31 which is in threaded connection with the top of the activated carbon filter plate 4, the inner side wall of the first annular ring 31 is matched with the outer side wall of the top of the activated carbon filter plate 4, the top of the inner layer filter screen 6 is in threaded connection with a second annular ring 32, the inner side wall of the second annular ring 32 is matched with the outer side wall of the top of the inner layer filter screen 6, the top of the first annular ring 31 is fixedly connected with a top plate 33, the bottom of the top plate 33 is fixedly connected with the top of the second annular ring 32, the top of the top plate 33 is fixedly communicated with a transmission pipe 34, the transmission pipe 34 is positioned right above a sleeve plate 35, the inner circumference of the top plate 33 is smaller than the inner circumference of the first annular ring 31, the outer side wall of the top plate 33 is in threaded connection with a sleeve plate 35, the inner side wall of the sleeve plate 35 is matched with the outer side wall of the top plate 33, the outer side wall of the sleeve plate 35 is fixedly connected with the inner side wall 36 of the top of the outer layer filter screen 2, and the outer side wall of the sleeve plate 35 is in threaded connection with the top of the outer layer filter screen 2;

the outer filter screen 2 is firmly above the base 1 through the protection component 8, the active carbon filter plate 4 and the inner filter screen 6 are arranged above the base 1 through the first movable block 5 and the second movable block 7, the transmission pipe 34 drives the first annular ring 31 to rotate and move downwards, the first annular ring 31 is connected with the active carbon filter plate 4, the second annular ring 32 is connected with the inner filter screen 6, and then the sleeve plate 35 is driven to rotate and move through the collar 36, so that the top of the outer filter screen 2 is sealed, and the outer filter screen 2 or the inner filter screen 6 and the active carbon filter plate 4 are separated and detached conveniently.

Referring to fig. 1-2, the outer filter screen 2, the inner filter screen 6 and the activated carbon filter screen 4 are coaxial, the activated carbon filter screen 4, the inner filter screen 6 and the outer filter screen 2 are sequentially arranged from inside to outside, the outer filter screen 2, the inner filter screen 6 and the activated carbon filter screen 4 are used for three-stage filtering treatment of liquid or gas, and the diameter of a filter hole formed in the outer part of the outer filter screen 2 is larger than that of a filter hole formed in the outer side wall of the inner filter screen 6.

Referring to fig. 2 and 4, first thread groove 9 has been seted up at the top of base 1, first thread groove 9 and the bottom inside wall looks adaptation of active carbon filter 4, the bottom of active carbon filter 4 passes through first thread groove 9 threaded connection on base 1, second thread groove 10 has been seted up at the top of base 1, second thread groove 10 and the bottom inside wall looks adaptation of inlayer filter screen 6, the bottom of inlayer filter screen 6 passes through second thread groove 10 threaded connection on base 1, the periphery of active carbon filter 4 is less than the inner periphery of inlayer filter screen 6, first thread groove 9 and second thread groove 10 are convenient for active carbon filter 4 and inlayer filter screen 6 install at the top of base 1.

Referring to fig. 1 and 4, a groove 11 is formed in the top of the base 1, the inner bottom wall of the groove 11 is tightly attached to the bottom of the outer filter screen 2, and the groove 11 facilitates the outer filter screen 2 to be mounted at the top edge of the base 1.

Referring to fig. 1 and 5, the protection component 8 includes the guard bar 81 of welding at base 1 top, guard bar 81 is provided with five, five guard bars 81 are located the top of base 1 and are circumference array distribution, the top fixedly connected with ejector pin 82 of guard bar 81, the top welding of ejector pin 82 has threaded rod 83, guard bar 81 and threaded rod 83 are coaxial, threaded rod 83's lateral wall threaded connection has nut 84, the inside wall and the lateral wall looks adaptation of threaded rod 83 of nut 84, the top outside fixedly connected with otic placode 12 of outer filter screen 2, otic placode 12 is provided with five, five otic placode 12 are located the top outside of outer filter screen 2 and are circumference array distribution, the top of otic placode 12 is hugged closely with the bottom of nut 84, after the bottom of outer filter screen 2 moves to the top edge of base 1, nut 84 rotatory downwardly moving is hugged closely with otic placode 12, thereby outer filter screen 2 spacing treatment, guard bar 81 avoids the outside part region of outer filter screen 2 to receive the collision damage simultaneously.

Referring to fig. 5-6, the inner side wall of the ear plate 12 is provided with a positioning hole 13, the outer circumference of the threaded rod 83 is smaller than the inner circumference of the positioning hole 13, the ear plate 12 penetrates through the threaded rod 83 through the positioning hole 13, and the nut 84 is convenient to rotate and move to be clung to the top of the ear plate 12.

Referring to fig. 5, the top of the ejector rod 82 is fixedly connected with a spring 85, the top of the spring 85 is fixedly connected with a supporting plate 86, the inner circumference of the supporting plate 86 is larger than the outer circumference of the threaded rod 83, the top of the supporting plate 86 is tightly attached to the bottom of the ear plate 12, the outer filter screen 2 is pressed, the ear plate 12 drives the supporting plate 86 to move downwards, and the spring 85 is compressed and deformed, so that the stabilizing effect on the outer filter screen 2 is further improved.

Working principle: the first movable block 5 drives the activated carbon filter plate 4 to rotate downwards, the bottom of the activated carbon filter plate 4 is tightly attached to the top of the base 1 through the first thread groove 9, the second movable block 7 drives the inner filter screen 6 to rotate downwards, the bottom of the inner filter screen 6 is tightly attached to the top of the base 1 through the second thread groove 10, the inner filter screen 6 is located on the periphery of the activated carbon filter plate 4, the outer filter screen 2 is moved to be attached to the base 1 through the groove 11, the positioning hole 13 penetrates through the threaded rod 83 to be moved to be attached to the top of the supporting plate 86, the top of the outer filter screen 2 is pressed, the bottom of the outer filter screen 2 is tightly attached to the top of the base 1, at the moment, the spring 85 is in a compressed state, the nut 84 is moved downwards to be tightly attached to the top of the ear plate 12 through the threaded rod 83, thereby fixing the position of the outer filter screen 2, then the first annular ring 31 and the second annular ring 32 are driven to move downwards through the transmission pipe 34, the top plate 33 is closed to the partial region of the top of the inner filter screen 6, the activated carbon filter plate 4 and the inner filter screen 6 are firmly processed, the inner side wall 35 is enabled to move to the inner side wall 35 along with the inner side wall of the inner side wall 36, the filter screen 35 is moved to the filter screen 2 is moved to the top of the outer filter screen 2, the top of the outer filter screen 2 is conveniently replaced, and the filter screen 2 is connected to the top filter screen 2 is tightly and the top-closed, and the top filter screen 2 is convenient to be changed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a can dismantle filter core section of thick bamboo, includes base (1) and can dismantle outer filter screen (2) of connection at base (1) top, a serial communication port, the top threaded connection of base (1) has active carbon filter (4), the top fixedly connected with first movable block (5) of active carbon filter (4), the top threaded connection's of base (1) inlayer filter screen (6), the top fixedly connected with second movable block (7) of inlayer filter screen (6), the top of active carbon filter (4) is provided with the closed closure subassembly (3) of outer filter screen (2), active carbon filter (4) and inlayer filter screen (6) top of being convenient for, the top of base (1) is provided with protective component (8) of being convenient for further fixing outer filter screen (2);

the utility model provides a seal assembly (3) is including threaded connection at the first annular circle (31) at active carbon filter (4) top, the top threaded connection of inlayer filter screen (6) has second annular circle (32), the top fixedly connected with roof (33) of first annular circle (31), the bottom of roof (33) and the top fixedly connected with of second annular circle (32), the top fixedly connected with transmission pipe (34) of roof (33), the lateral wall threaded connection of roof (33) has bushing (35), the top fixedly connected with rand (36) of bushing (35), the lateral wall of bushing (35) and the top inboard threaded connection of outer filter screen (2).

2. A removable cartridge as claimed in claim 1 wherein the outer filter (2), inner filter (6) and activated carbon filter (4) are coaxial.

3. The detachable filter cartridge according to claim 1, wherein a first thread groove (9) is formed in the top of the base (1), the bottom of the activated carbon filter plate (4) is connected to the base (1) through the first thread groove (9) in a threaded manner, a second thread groove (10) is formed in the top of the base (1), the bottom of the inner filter screen (6) is connected to the base (1) through the second thread groove (10) in a threaded manner, and the periphery of the activated carbon filter plate (4) is smaller than the inner periphery of the inner filter screen (6).

4. The detachable filter cartridge according to claim 1, wherein the top of the base (1) is provided with a groove (11), and the inner bottom wall of the groove (11) is tightly attached to the bottom of the outer filter screen (2).

5. The detachable filter cartridge according to claim 1, wherein the protection component (8) comprises a protection rod (81) welded at the top of the base (1), a top fixedly connected with ejector rod (82) of the protection rod (81), a threaded rod (83) is welded at the top of the ejector rod (82), a nut (84) is screwed on the outer side wall of the threaded rod (83), an ear plate (12) is fixedly connected at the outer side of the top of the outer filter screen (2), and the top of the ear plate (12) is clung to the bottom of the nut (84).

6. The detachable filter cartridge according to claim 5, wherein the inner side wall of the ear plate (12) is provided with a positioning hole (13), and the outer circumference of the threaded rod (83) is smaller than the inner circumference of the positioning hole (13).

7. The detachable filter cartridge of claim 5, wherein a spring (85) is fixedly connected to the top of the ejector rod (82), a supporting plate (86) is fixedly connected to the top of the spring (85), and the top of the supporting plate (86) is tightly attached to the bottom of the ear plate (12).