CN218553474U

CN218553474U - Chemical filter

Info

Publication number: CN218553474U
Application number: CN202221343928.6U
Authority: CN
Inventors: 凌代仓; 黄晓庆
Original assignee: Hefei Jiankun Chemical Co ltd
Current assignee: Hefei Jiankun Chemical Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2023-03-03
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a chemical filter, including adapting unit I and adapting unit II, be equipped with the filter screen skeleton between adapting unit I and the adapting unit II, can dismantle the activated carbon fiber who is equipped with rather than the looks adaptation on the filter screen skeleton. The filter screen framework comprises a framework connecting end in threaded connection with a connecting part I and a connecting part II, the framework connecting end is fixedly connected with the framework connecting end through a plurality of annular uniform distribution, and a plurality of groups of clamping parts matched with the framework in a clamping mode are arranged on the activated carbon fibers. Has the beneficial effects that: the activated carbon fiber is convenient to disassemble and replace, the inner side surface of the activated carbon fiber can be tightly attached to the framework through a plurality of groups of clamping components, the inner side surface of the activated carbon fiber is tensioned and tightened, the activated carbon fiber can have a higher surface area, and the filtering and adsorbing capacity with polluted gas is improved.

Description

Chemical filter

Technical Field

The utility model relates to a filter technical field especially relates to a chemical filter.

Background

The chemical filter is used for filtering and purifying gas, can effectively filter peculiar smell in air, and can be used for protecting precision instruments from being damaged by corrosive gas. With long-term use, the adsorption capacity of the chemical filter is reduced, and the activated carbon is not easy to replace after failure, so that the use effect of the chemical filter is influenced. In addition, when the activated carbon fiber is used, the phenomena of folds and uneven surface are easy to occur, and the filtering effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a chemical filter conveniently dismantles and changes activated carbon fiber, and through multiunit clamping component, can hug closely activated carbon fiber's medial surface on the skeleton, makes activated carbon fiber's medial surface carry out stretch-draw and tighten, can make activated carbon fiber have higher surface area, improves the filtration adsorption efficiency with gaseous pollutants.

The technical scheme of the utility model is realized like this:

the utility model provides a chemical filter, includes adapting unit I and adapting unit II, be equipped with the filter screen skeleton between adapting unit I and adapting unit II, can dismantle on the filter screen skeleton and be equipped with the activated carbon fiber rather than the looks adaptation.

The filter screen framework comprises a framework connecting end in threaded connection with a connecting part I and a connecting part II, the framework connecting end is fixedly connected with the framework connecting end through a plurality of annular uniform distribution, and a plurality of groups of clamping parts matched with the framework in a clamping mode are arranged on the activated carbon fibers.

Furthermore, locking rings are arranged at two ends of the activated carbon fiber, are sleeved with the framework connecting end and are locked and attached to the framework connecting end through locking components.

Furthermore, the locking part comprises a locking ring, two ends of the locking ring are bent outwards to form mounting lugs, and mounting holes for connecting bolts are formed in the mounting lugs.

Furthermore, an annular groove matched with the locking ring is formed in the side face of the connecting end of the framework.

Furthermore, each group of clamping components comprises clamping seats which are annularly and uniformly distributed along the inner side surface of the activated carbon fiber, clamping grooves matched with the framework are formed in the side surfaces of the clamping seats, and flexible enclosure pieces matched with the framework are arranged on the clamping seats.

Furthermore, the flexible enclosure pieces are of arc-shaped structures, the number of the flexible enclosure pieces is two, and the two flexible enclosure pieces are symmetrically distributed around the clamping groove.

Furthermore, the clamping parts can be arranged into three groups and are uniformly distributed along the height direction of the framework respectively.

The beneficial effects of the utility model are that: when air is purified, one end of the connecting part I, far away from the framework, is connected with an air inlet pipe, the air inlet pipe is connected with a pump body, polluted air enters the filter screen framework through the pump body and is adsorbed and treated by activated carbon fibers to form clean air.

The filter screen skeleton includes the skeleton link with adapting unit I, adapting unit II threaded connection, through the skeleton fixed connection of a plurality of annular equipartitions between the skeleton link, for activated carbon fiber provides the installation basis, and the medial surface of skeleton is connected through annular gusset, guarantees the stability of skeleton.

In addition, the activated carbon fiber is provided with a plurality of groups of clamping components which are clamped and matched with the framework, and the clamping components are uniformly distributed along the height direction of the inner side surface of the activated carbon fiber, so that the inner side surface of the activated carbon fiber can be tightly attached to the framework, and the inner side surface of the activated carbon fiber is tensioned and tightened, so that the activated carbon fiber can keep a higher surface area, and the filtering and adsorbing capacity with polluted gas is improved.

After the filter screen framework is used for a period of time, the connection between the clamping components and the framework is released, the connecting component I and the connecting component II are detached and separated from the connecting end of the framework, and the activated carbon fiber is detached from the filter screen framework and then replaced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a screen frame;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of a chemical filter;

FIG. 4 is an enlarged view taken at D in FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 6 is an enlarged view at C of FIG. 5;

fig. 7 is a schematic view of the locking member.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

According to an embodiment of the present invention, a chemical filter is provided.

Referring to fig. 1-7, according to the embodiment of the present invention, the chemical filter includes a connection component I1 and a connection component II2, a filter screen framework 3 is disposed between the connection component I1 and the connection component II2, and the filter screen framework 3 is detachably provided with an activated carbon fiber 4 adapted to the filter screen framework.

The filter screen skeleton 3 includes the skeleton link 31 with adapting unit I1, adapting unit II2 threaded connection, skeleton 32 fixed connection through a plurality of annular equipartitions between the skeleton link 31, be provided with on the activated carbon fiber 4 with skeleton 32 joint complex multiunit clamping component 5.

Through the technical scheme: when air is purified, one end of the connecting part I1, which is far away from the framework 3, is connected with an air inlet pipe, the air inlet pipe is connected with a pump body, polluted air enters the filter screen framework 3 through the pump body, and the polluted air is adsorbed and treated by the activated carbon fibers 4 to form clean air.

Wherein, both ends of the connecting part I1 are open and have an internal thread structure. The top of the connecting part II2 is provided with an opening, the opening is of an internal thread structure, and the bottom of the connecting part II2 is sealed.

Filter screen skeleton 3 includes the skeleton link 31 with adapting unit I1, adapting unit II2 threaded connection, and skeleton 32 fixed connection through a plurality of annular equipartitions between the skeleton link 31 provides the installation basis for activated carbon fiber 4, and the medial surface of skeleton 32 is connected through annular gusset, guarantees the stability of skeleton 32.

In addition, the activated carbon fiber 4 is provided with a plurality of groups of clamping components 5 which are clamped and matched with the framework 32 and are uniformly distributed along the height direction of the inner side surface of the activated carbon fiber 4, so that the inner side surface of the activated carbon fiber 4 can be tightly attached to the framework 32, the inner side surface of the activated carbon fiber 4 is tensioned and tightened, the activated carbon fiber 4 can have a higher surface area, and the filtering and adsorbing capacity with polluted gas is improved.

After the filter screen is used for a period of time, the connection between the clamping components 5 and the framework 32 is released, so that the connecting parts I1 and II2 are detached and separated from the connecting ends of the framework 32, and the activated carbon fibers are detached from the filter screen framework for replacement.

Furthermore, the two ends of the activated carbon fiber 4 are provided with locking rings 41, and the locking rings 41 are sleeved with the framework connecting end 31 and locked and attached to the framework connecting end 31 through locking components 6.

Through the technical scheme: through the locking ring 41 that sets up, conveniently pass through locking part 6 locks with the both ends of activated carbon fiber 4 and attach on skeleton link 31, avoid activated carbon fiber 4 to use the back for a long time, appear activated carbon fiber 4 flagging easily, lead to appearing the gap with skeleton link 31.

Furthermore, the locking member 6 includes a locking ring 61, two ends of the locking ring 61 are bent outwards to form mounting ears 62, and the mounting ears 62 are provided with mounting holes for connecting bolts 63.

Through the technical scheme: two ends of the locking ring 61 are bent outwards to form mounting lugs 62, and the mounting lugs 62 are provided with mounting holes for connecting bolts 63, so that the mounting and dismounting are convenient.

Furthermore, the side surface of the skeleton connecting end 31 is provided with an annular groove 33 matched with the locking ring 61.

Through the technical scheme: the side of the framework connecting end 31 is provided with an annular groove 33 matched with the locking ring 61, the locking ring 41 can be embedded in the annular groove 33 and then bound and locked by the locking ring 61, the sealing performance is improved, and meanwhile, the locking ring 61 is prevented from sliding.

Further, each group of clamping components 5 comprises clamping seats 51 annularly and uniformly distributed along the inner side surface of the activated carbon fiber 4, clamping grooves 52 matched with the framework 32 are formed in the side surfaces of the clamping seats 51, and flexible enclosing pieces 53 matched with the framework 32 are arranged on the clamping seats 51.

Through the technical scheme: the number of the clamping seats 51 corresponds to that of the frameworks 32, and the clamping seats are arranged at the same height of the inner side surface of the activated carbon fiber 4, so that the clamping grooves 52 on the clamping seats 51 are conveniently and quickly clamped with the frameworks 32. In addition, the clamping seat 51 is provided with a flexible enclosing sheet 53 matched with the framework 32, and the flexible maintaining sheet 53 can be tightly attached to the side surface of the framework 32, so that the framework 32 is prevented from being separated from the clamping groove 52.

Further, the flexible shielding pieces 53 are in an arc-shaped structure, two flexible shielding pieces 53 are arranged, and the two flexible shielding pieces 53 are symmetrically distributed around the clamping groove 52.

Through the technical scheme: the arc-shaped structure of the flexible maintaining sheet 52 can be used for wrapping the side face of the framework 32, the two flexible enclosing sheets 53 are symmetrically distributed about the clamping groove 52, so that the clamping stability can be improved, during installation, in an extrusion mode, the flexible maintaining sheet 53 is rolled towards the clamping groove 52 during extrusion, and when the framework 32 enters the clamping groove 52, the flexible maintaining sheet 53 is expanded outwards and wraps the side face tightly attached to the framework 32.

Further, the clamping members 5 may be arranged in three groups, and are respectively and uniformly distributed along the height direction of the framework 32.

Through the technical scheme: the three groups of clamping components 5 are arranged, and the upper layer, the middle layer and the lower layer of the activated carbon fiber 4 are clamped in the height direction, so that the inner side surface of the activated carbon fiber 4 can be in a tightened state and the stability during filtering can be improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A chemical filter is characterized by comprising a connecting part I (1) and a connecting part II (2), wherein a filter screen framework (3) is arranged between the connecting part I (1) and the connecting part II (2), and activated carbon fibers (4) matched with the filter screen framework (3) are detachably arranged on the filter screen framework (3);

filter screen skeleton (3) include with adapting unit I (1), adapting unit II (2) threaded connection's skeleton link (31), skeleton (32) fixed connection through a plurality of annular equipartitions between skeleton link (31), be provided with on activated carbon fiber (4) with skeleton (32) joint complex multiunit clamping component (5).

2. A chemical filter according to claim 1, wherein the two ends of the activated carbon fiber (4) are provided with locking rings (41), and the locking rings (41) are sleeved with the frame connecting end (31) and locked on the frame connecting end (31) through the locking component (6).

3. A chemical filter according to claim 2, wherein the locking member (6) comprises a locking ring (61), two ends of the locking ring (61) are bent outwards to form mounting lugs (62), and the mounting lugs (62) are provided with mounting holes for connecting bolts (63).

4. A chemical filter as claimed in claim 3, wherein the skeleton connecting end (31) is provided with an annular groove (33) at a side thereof for fitting with the locking ring (61).

5. A chemical filter according to claim 1, wherein each group of clamping members (5) comprises clamping seats (51) annularly and uniformly distributed along the inner side surface of the activated carbon fiber (4), the side surface of each clamping seat (51) is provided with a clamping groove (52) matched with the framework (32), and the clamping seat (51) is provided with a flexible enclosing sheet (53) matched with the framework (32).

6. A chemical filter according to claim 5, characterized in that the flexible containment flaps (53) are arc-shaped, two flexible containment flaps (53) being provided, two flexible containment flaps (53) being symmetrically distributed about the holding groove (52).

7. A chemical filter according to claim 1, characterised in that the holding parts (5) are arranged in three groups, each group being distributed uniformly in the height direction of the frame (32).