CN214715085U

CN214715085U - Low resistance chemical filter

Info

Publication number: CN214715085U
Application number: CN202121017983.1U
Authority: CN
Inventors: 潘建华
Original assignee: Shanghai Kinswe Environmental Engineering Co ltd
Current assignee: Shanghai Kinswe Environmental Engineering Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-16
Anticipated expiration: 2031-05-13

Abstract

The utility model belongs to the technical field of air purification, and particularly discloses a low-resistance chemical filter, which comprises a filter shell and a filter assembly; the filter shell is of a cylindrical structure, an air inlet pipeline and an air outlet pipeline are respectively arranged on two sides of the top surface of the filter shell, a partition plate is vertically fixed in the center of the interior of the filter shell, two sides of the partition plate are tightly connected with the inner wall of the filter shell, and the bottom end of the partition plate is not contacted with the bottom end of the interior of the filter shell; the bottom end in the filtering shell is provided with a filtering assembly, and the filtering assembly comprises a filter element, a connecting part and a sealing plate; the size of the sealing plate is matched with that of the filtering shell, the center of the surface of the sealing plate is fixedly provided with a connecting part, the size of the connecting part is matched with the inner diameter of the filtering shell, the side surface of the connecting part is provided with a thread structure, and the connecting part is in threaded connection with the inner wall of the filtering shell through the thread structure; the surface of the connecting part is provided with a filter element.

Description

Low resistance chemical filter

Technical Field

The utility model relates to an air purification technical field specifically is a low resistance chemical filter.

Background

The chemical filter is used for filtering and purifying gas, filtering air in public places such as airports, hospitals, office buildings and the like, effectively removing peculiar smell in the air, removing oxysulfide in the air and protecting collections from being damaged in places such as museums, archives, libraries and the like, and is used for protecting precision instruments from being damaged by corrosive gas; chemical filter uses the active carbon as the medium, there is a large amount of pores in the active carbon, higher surface area has, utilize the powerful adsorption affinity of active carbon, adsorb, get rid of organic matter in the air, colloid and partial heavy metal ion and microorganism, active carbon is adsorbing to the saturation back, the filtration purification effect of this filter just can drop, nevertheless because the fixed structure of most all being as an organic whole of current filter, thereby be not convenient for the change to the filter core, only can do scrapping treatment, cause the wasting of resources and cost higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low resistance chemical filter to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low resistance chemical filter comprising a filter housing and a filter assembly; the filter shell is of a cylindrical structure, an air inlet pipeline and an air outlet pipeline are respectively arranged on two sides of the top surface of the filter shell, a partition plate is vertically fixed in the center of the interior of the filter shell, two sides of the partition plate are tightly connected with the inner wall of the filter shell, and the bottom end of the partition plate is not contacted with the bottom end of the interior of the filter shell; the bottom end in the filtering shell is provided with a filtering assembly, and the filtering assembly comprises a filter element, a connecting part and a sealing plate; the size of the sealing plate is matched with that of the filtering shell, the center of the surface of the sealing plate is fixedly provided with a connecting part, the size of the connecting part is matched with the inner diameter of the filtering shell, the side surface of the connecting part is provided with a thread structure, and the connecting part is in threaded connection with the inner wall of the filtering shell through the thread structure; the surface of the connecting part is provided with a filter element.

Preferably, the middle part of the filter element is provided with a clamping groove, the size of the clamping groove is matched with that of the partition plate, and the bottom end of the partition plate is clamped and fixed with the clamping groove.

Preferably, the center of the bottom surface of the clamping groove extends upwards to form a round protrusion, the bottom surface of the partition board is correspondingly provided with a round groove, and the partition board is fixed with the clamping groove in a clamping mode through the matching of the round protrusion and the round groove.

Preferably, the filter element consists of a shell, a coating layer and an adsorption layer, the shell is made of metal materials, and a plurality of through holes are formed in the surface of the shell.

Preferably, the surface of the shell is provided with a coating layer, the coating layer is made of porous fiber materials, and the coating layer plays a role in protecting the shell.

Preferably, the shell is internally provided with an adsorption layer, and a plurality of activated carbon particles are filled in the adsorption layer.

Preferably, the filter element bottom surface downwardly extending is provided with a plurality of spacing archs, and the connecting portion surface corresponds has seted up spacing recess, and the filter element is fixed with the connecting portion block through the cooperation of spacing arch and spacing recess.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a when the filter core of constituteing by shell, coating and adsorbed layer has guaranteed the low resistance, can play better filtration purifying effect to the air, make connecting portion and filtration shells inner wall threaded connection through helicitic texture again to when having guaranteed sealed degree, also can be convenient for change the filter core, and then more have the practicality.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the overall front structure of the present invention;

fig. 3 is an enlarged schematic view of a point a in fig. 2.

In the figure: 1. a filter housing; 2. an air intake duct; 3. an air outlet pipe; 4. a partition plate; 5. a filter assembly; 6. a filter element; 601. a housing; 602. a coating layer; 603. an adsorption layer; 7. a connecting portion; 8. a sealing plate; 9. a card slot; 10. round convex; 11. a circular groove; 12. a limiting bulge; 13. and a limiting groove.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a low resistance chemical filter comprising a filter housing 1 and a filter assembly 5; the filtering shell 1 is of a cylindrical structure, an air inlet pipeline 2 and an air outlet pipeline 3 are respectively arranged on two sides of the top surface of the filtering shell 1, a partition plate 4 is vertically fixed in the center of the inside of the filtering shell 1, two sides of the partition plate 4 are tightly connected with the inner wall of the filtering shell 1, and the bottom end of the partition plate 4 is not contacted with the bottom end of the inside of the filtering shell 1; the bottom end in the filtering shell 1 is provided with a filtering component 5, and the filtering component 5 comprises a filter element 6, a connecting part 7 and a sealing plate 8; the size of the sealing plate 8 is matched with that of the filtering shell 1, the center of the surface of the sealing plate 8 is fixedly provided with a connecting part 7, the size of the connecting part 7 is matched with the inner diameter of the filtering shell 1, the side surface of the connecting part 7 is provided with a thread structure, and the connecting part 7 is in threaded connection with the inner wall of the filtering shell 1 through the thread structure; the surface of the connecting part 7 is provided with a filter element 6.

Furthermore, a clamping groove 9 is formed in the middle of the filter element 6, the size of the clamping groove 9 is matched with that of the partition plate 4, and the bottom end of the partition plate 4 is clamped and fixed with the clamping groove 9.

Further, the center of the bottom surface of the clamping groove 9 extends upwards to be provided with a round protrusion 10, the bottom surface of the partition plate 4 is correspondingly provided with a round groove 11, and the partition plate 4 is fixedly clamped with the clamping groove 9 through the matching of the round protrusion 10 and the round groove 11.

Further, the filter element 6 is composed of a housing 601, a coating layer 602 and an adsorption layer 603, the housing 601 is made of a metal material, and a plurality of through holes are formed in the surface of the housing 601.

Further, a coating layer 602 is arranged on the surface of the housing 601, the coating layer 602 is made of a porous fiber material, and the coating layer 602 protects the housing 601.

Further, an adsorption layer 603 is arranged inside the housing 601, and a plurality of activated carbon particles are filled in the adsorption layer 603.

Further, 6 bottom surfaces downwardly extending of filter core is provided with a plurality of spacing archs 12, and connecting portion 7 surface correspondence has seted up spacing recess 13, and filter core 6 is fixed with connecting portion 7 block through spacing protruding 12 and spacing recess 13's cooperation.

The working principle is as follows: the utility model provides a low resistance chemical filter, which comprises a filtering shell 1 and a filtering component 5; when the air filter is used, air enters the filtering shell 1 through the air inlet pipeline 2 arranged on one side of the top end of the filtering shell 1, and the partition plate 4 is vertically arranged in the center of the filtering shell 1, so that the air entering the filtering shell 1 is discharged from the air outlet pipeline 3 after passing through the filter element 6, and the filter element 6 can play a role in filtering the air in the period; the filter element 6 comprises a shell 601, a coating layer 602 and an adsorption layer 603; the shell 601 is made of a metal material, a plurality of through holes are formed in the surface of the shell 601 to keep the overall shape of the filter element 6, the surface of the shell 601 is coated with a coating layer 602, the coating layer 602 is made of a porous fiber material to play a role in low resistance, and the adsorption layer 603 is arranged in the shell 601 and filled with a plurality of activated carbon particles to play a role in filtering air;

the filter assembly 5 comprises a filter element 6, a connecting part 7 and a sealing plate 8, and the filter assembly 5 is connected with the inner wall thread of the filter shell 1 through the thread structure arranged on the side of the connecting part 7 when being installed, so that the filter element 6 can be conveniently replaced while the sealing degree is ensured, and the filter assembly is more practical.

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. The low resistance chemical filter is characterized in that: comprises a filtering shell (1) and a filtering component (5); the filter shell (1) is of a cylindrical structure, an air inlet pipeline (2) and an air outlet pipeline (3) are respectively arranged on two sides of the top surface of the filter shell (1), a partition plate (4) is vertically fixed at the center of the interior of the filter shell (1), two sides of the partition plate (4) are tightly connected with the inner wall of the filter shell (1), and the bottom end of the partition plate (4) is not contacted with the bottom end of the interior of the filter shell (1); the bottom end in the filtering shell (1) is provided with a filtering component (5), and the filtering component (5) comprises a filter element (6), a connecting part (7) and a sealing plate (8); the size of the sealing plate (8) is matched with that of the filtering shell (1), the center of the surface of the sealing plate (8) is fixedly provided with a connecting part (7), the size of the connecting part (7) is matched with the inner diameter of the filtering shell (1), the side surface of the connecting part (7) is provided with a threaded structure, and the connecting part (7) is in threaded connection with the inner wall of the filtering shell (1) through the threaded structure; and a filter element (6) is arranged on the surface of the connecting part (7).

2. The low-resistance chemical filter of claim 1 wherein: draw-in groove (9) have been seted up at filter core (6) middle part, draw-in groove (9) size matches with baffle (4) size, and baffle (4) bottom is fixed with draw-in groove (9) block.

3. The low-resistance chemical filter of claim 2, wherein: draw-in groove (9) bottom surface center upwards extends and is provided with round convex (10), and circular slot (11) have been seted up to baffle (4) bottom surface correspondence, and baffle (4) are fixed with draw-in groove (9) block through the cooperation of round convex (10) and circular slot (11).

4. The low-resistance chemical filter of claim 1 wherein: the filter element (6) is composed of a shell (601), a coating layer (602) and an adsorption layer (603), the shell (601) is made of metal materials, and a plurality of through holes are formed in the surface of the shell (601).

5. The low-resistance chemical filter of claim 4, wherein: the surface of the shell (601) is provided with a coating layer (602), the coating layer (602) is made of porous fiber materials, and the coating layer (602) plays a role in protecting the shell (601).

6. The low-resistance chemical filter of claim 4, wherein: the shell (601) is internally provided with an adsorption layer (603), and the adsorption layer (603) is filled with a plurality of activated carbon particles.

7. The low-resistance chemical filter of claim 1 wherein: the filter core (6) bottom surface downwardly extending is provided with a plurality of spacing archs (12), and spacing recess (13) have been seted up to connecting portion (7) surface correspondence, and filter core (6) are fixed with connecting portion (7) block through the cooperation of spacing archs (12) and spacing recess (13).