CN218962062U - Self-cleaning filter device - Google Patents
Self-cleaning filter device Download PDFInfo
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- CN218962062U CN218962062U CN202223421340.0U CN202223421340U CN218962062U CN 218962062 U CN218962062 U CN 218962062U CN 202223421340 U CN202223421340 U CN 202223421340U CN 218962062 U CN218962062 U CN 218962062U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the field of vacuumizing and the field of gas transmission and dust removal of air compressors, in particular to a self-cleaning filter device. The self-cleaning filter device comprises a shell, a filter element, an air inlet pipe and an air outlet pipe; the filter element is arranged in the shell; the air inlet pipe is arranged at the outer side of the filter element and comprises a straight pipe part penetrating through the shell, the straight pipe part is rotationally connected with the shell, and one end, close to the filter element, of the straight pipe part is provided with an air inlet part formed by bending; the air outlet pipe penetrates through the shell, one end of the air outlet pipe is communicated with the inside of the filter element, a back blowing opening is formed in the air outlet pipe, and the back blowing opening is formed in the outer side of the shell. The utility model solves the problems that the existing vacuum dust filtering device has the advantages that the direction of the introduced gas is fixed because the air inlet pipe is fixedly arranged, and dust is fully distributed on the surface of the filtering part in a short time when the filtering part is close to the end of the introduced gas, so that the filtering capability of the filtering part is weakened and the filtering efficiency of the dust in the gas is affected.
Description
Technical Field
The utility model relates to the field of vacuumizing and the field of gas transmission and dust removal of air compressors, in particular to a self-cleaning filter device.
Background
Dust refers to solid particles suspended in air, and conventionally has many names for dust, such as dust, smoke, dust, sand, powder, etc. In the field of gas transmission and distribution and in the field of vacuum pumping, because dust is contained in gas, when the dust enters relevant equipment, serious negative effects are caused on the performance and functions of the equipment. In view of such a situation, various filtering devices are on the market for dust removal treatment in gas, so as to avoid the influence of dust entering the inside of the equipment on the service performance of the equipment.
Referring to the utility model patent with publication number of CN203710818U, a vacuum dust filter device is disclosed, the vacuum dust filter device is characterized in that gas is introduced into an outer cylinder through an air inlet pipe, dust in the gas is filtered out under double-layer filtration of a first filter part and a second filter part, and the filtered gas is discharged through an air outlet pipe. Although the vacuum dust filtering device can realize the filtering of dust in gas, the air inlet pipe is fixedly arranged, so that the direction of the introduced gas is fixed, and the dust is fully distributed on the surface of the filtering part in a short time when the filtering part is close to one end of the introduced gas, so that the filtering capability of the filtering part is weakened, and the filtering efficiency of the dust in gas is affected.
Therefore, there is a need to provide a solution to the above-mentioned problems.
Disclosure of Invention
The utility model provides a self-cleaning filter device, which aims to solve the problems that the existing vacuum dust filter device is fixed in the direction of the introduced gas because an air inlet pipe of the existing vacuum dust filter device is fixedly arranged, and dust is fully distributed on the surface of a filter part close to one end of the introduced gas in a short time, so that the filtering capacity of the filter part is weakened, and the filtering efficiency of the dust in the gas is affected.
In order to achieve the above purpose, the utility model provides a self-cleaning filter device, comprising a shell, a filter element, an air inlet pipe and an air outlet pipe, wherein:
the filter element is arranged in the shell; the air inlet pipe is arranged at the outer side of the filter element and comprises a straight pipe part penetrating through the shell, the straight pipe part is rotationally connected with the shell, and one end, close to the filter element, of the straight pipe part is provided with an air inlet part formed by bending; the air outlet pipe penetrates through the shell, one end of the air outlet pipe is communicated with the inside of the filter element, a back blowing opening is formed in the air outlet pipe, and the back blowing opening is formed in the outer side of the shell.
More specifically, the filter element comprises a fixing frame and a filter cartridge; the fixing frame comprises a top plate, a bottom plate and a connecting rod, and two ends of the connecting rod are respectively connected with the top plate and the bottom plate; the filter cartridge cover is arranged outside the connecting rod, the top plate is arranged in the inner cavity of the filter cartridge and forms a seal for one end of the inner cavity of the filter cartridge, the bottom plate is fixedly connected with the filter cartridge and forms a seal for the other end of the inner cavity of the filter cartridge; the bottom plate is provided with a through hole communicated with the inner cavity of the filter cylinder, and the air outlet pipe is connected with the bottom plate and communicated with the through hole.
More specifically, the shell comprises a tank body and an upper cover; an opening is formed in one end of the tank body, and the upper cover covers the opening and is detachably connected with the tank body; the filter element is arranged in the tank body, and the upper cover is positioned at one side of the top plate far away from the bottom plate; the air inlet pipe and the air outlet pipe penetrate through the side wall of the tank body.
More specifically, a drain outlet is arranged at one end of the tank body, which is far away from the upper cover.
More specifically, the one end of the tank body, which is far away from the upper cover, is provided with a dust hopper, and the sewage outlet is arranged in the middle of the dust hopper.
More specifically, the dust hopper is tapered.
More specifically, a sealing ring is sleeved at one end of the tank body, which is close to the upper cover, and the sealing ring is wrapped outside the opening; the upper cover is contacted with the sealing ring.
More specifically, a plurality of screws are arranged on the tank body, and the screws respectively penetrate through the upper cover; one side of the upper cover, which is far away from the tank body, is provided with a plurality of hanging rings, and the hanging rings are in threaded connection with the corresponding screw rods.
More specifically, a handle is arranged at one end of the upper cover, which is far away from the tank body.
More specifically, a plurality of supporting feet are arranged at one end of the tank body away from the upper cover.
The utility model relates to a self-cleaning filter device which has the technical effects that:
1. this application sets up the intake pipe into straight tube portion and inlet portion, and straight tube portion rotates with the shell and link to each other, so, can change the injection angle of leading in gas along the intake pipe through rotatory straight tube portion, furthest's utilization filter area of filter core avoids the dust to pile up in a certain position department of filter core, adopts the design of this application to make the filter core be difficult for blockking up, can improve the filter efficiency of filter core to dust in the gas by a wide margin.
2. This application sets up the back-blowing mouth on the outlet duct, blows in to the back-blowing mouth through blowing device, can make the dust that adheres to the filter core surface drop fast, keeps the surface of filter core clean, avoids the filter core to block up, guarantees the filter core to the stable filtration of dust.
Drawings
FIG. 1 is a schematic cross-sectional view of a self-cleaning filter apparatus according to the present utility model;
fig. 2 is a schematic cross-sectional view of a filter element in a self-cleaning filter device according to the present utility model.
The marks in the figure:
1-a housing; 2-a filter element; 3-an air inlet pipe; 4-an air outlet pipe;
11-a tank body; 12-an upper cover; 13-a sewage outlet; 14-a dust hopper; 15-a sealing ring; 16-a handle; 17-supporting feet;
21-a fixing frame; 211-top plate; 212-a bottom plate; 213—a connecting rod; 22-a filter cartridge;
31-a straight tube portion; 32-an air inlet part;
41-blowback.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In order to more clearly illustrate the technical solution of the present utility model, a preferred embodiment is provided below. With particular reference to fig. 1-2. The utility model provides a self-cleaning filter equipment, includes shell 1, filter core 2, intake pipe 3 and outlet duct 4, wherein:
the filter element 2 is arranged in the shell 1; the air inlet pipe 3 is arranged outside the filter element 2 and comprises a straight pipe part 31 penetrating through the shell 1, the straight pipe part 31 is rotationally connected with the shell 1, and one end of the straight pipe part 31, which is close to the filter element 2, is provided with an air inlet part 32 formed by bending; the air outlet pipe 4 penetrates through the shell 1, one end of the air outlet pipe is communicated with the inside of the filter element 2, a back blowing opening 41 is formed in the air outlet pipe 4, and the back blowing opening 41 is formed in the outer side of the shell 1.
In this embodiment, set up intake pipe 3 into straight tube portion 31 and inlet portion 32, and straight tube portion 31 rotates with shell 1 and link to each other, so, can change the injection angle of letting in gas along intake pipe 3 through rotatory straight tube portion 31, furthest utilizes filter area of filter core 2, avoids the dust to pile up in a certain position department of filter core 2, adopts the design of this application to make filter core 2 be difficult for blockking up, can improve the filtration efficiency of filter core 2 to the dust in the gas by a wide margin.
Further, in this embodiment, the back-blowing port 41 is provided on the air outlet pipe 4, and the air is blown into the back-blowing port 41 by the air blowing device, so that the dust attached to the surface of the filter element 2 can be quickly dropped off, the surface of the filter element 2 is kept clean, the filter element 2 is prevented from being blocked, and the stable filtration of the dust by the filter element 2 is ensured.
Preferably, an included angle of 30 ° -90 ° is formed between the air inlet portion 32 and the straight tube portion 31. It should be noted that, when the included angle between the air inlet portion 32 and the straight tube portion 31 is too small, air is still easy to be concentrated, so that dust is accumulated in a certain position of the filter element 2, and when the included angle between the air inlet portion 32 and the straight tube portion 31 is too large, the introduced air is not directed to the filter element 2, and the filtering efficiency is affected.
Specifically, in this embodiment, an included angle of 90 ° is formed between the air inlet portion 32 and the straight tube portion 31.
As a preferred scheme of the embodiment, the filter element 2 comprises a fixing frame 21 and a filter cartridge 22; the fixing frame 21 comprises a top plate 211, a bottom plate 212 and a connecting rod 213, wherein two ends of the connecting rod 213 are respectively connected with the top plate 211 and the bottom plate 212; the filter cartridge 22 is covered outside the connecting rod 213, the top plate 211 is arranged in the inner cavity of the filter cartridge 22, and forms a seal for one end of the inner cavity of the filter cartridge 22, the bottom plate 212 is fixedly connected with the filter cartridge 22, and forms a seal for the other end of the inner cavity of the filter cartridge 22; the bottom plate 212 is provided with a through hole communicated with the inner cavity of the filter cartridge 22, and the air outlet pipe 4 is connected with the bottom plate 212 and communicated with the through hole. Specifically, the top plate 211 and the bottom plate 212 respectively form a seal for two ends of the inner cavity of the filter cartridge 22, so as to avoid dust entering, when the air inlet pipe 3 is filled with air, the air flows into the inner cavity of the filter cartridge 22, and the dust is blocked outside the filter cartridge 22 due to the larger diameter, so that dust in the air is filtered, and the air with the dust filtered enters the air outlet pipe 4 along the through hole and is discharged outwards.
As a preferred embodiment of the present embodiment, the filter cartridge 22 includes a ruffled filter cartridge 22 and a main filter cartridge 22, and the ruffled filter cartridge 22 is sleeved outside the main filter cartridge 22. It should be noted that, the pore size of the surface filtering holes of the ruffled filter cartridge 22 is larger than that of the surface filtering holes of the main filter cartridge 22, that is, the ruffled filter cartridge 22 performs a rough filtering function to remove large particle dust attached to the gas, and the main filter cartridge 22 performs a fine filtering function to further improve the purity of the gas.
Preferably, an adsorption ball is mounted on the inner side of the main filter cartridge 22. The adsorption balls are filled with adsorption fillers to play a role in adsorbing fine dust, and dust in gas is further filtered.
As a preferable mode of the present embodiment, the housing 1 includes a can 11 and an upper cover 12; an opening is formed at one end of the tank 11, and the upper cover 12 covers the opening and is detachably connected with the tank 11; the filter element 2 is arranged in the tank 11, and the upper cover 12 is positioned on one side of the top plate 211 away from the bottom plate 212; the air inlet pipe 3 and the air outlet pipe 4 penetrate through the side wall of the tank 11. In this embodiment, the housing 1 is divided into a tank 11 and an upper cover 12, so that the filter element 2 can be easily assembled, disassembled and replaced, and the filter element 2 and the tank 11 can be easily cleaned.
As a preferable solution of this embodiment, a drain 13 is disposed at an end of the tank 11 away from the upper cover 12. Specifically, the dust filtered and isolated outside the filter element 2 is deposited to the bottom of the tank body 11 under the action of gravity after being accumulated to a certain extent, and is discharged outwards through the drain outlet 13, so that the dust can be discharged timely through the drain outlet 13, and the influence on the subsequent filtering work is avoided.
As a preferable solution of this embodiment, a dust collecting hopper 14 is disposed at an end of the tank 11 away from the upper cover 12, and the sewage drain 13 is disposed in a middle portion of the dust collecting hopper 14. Specifically, the dust hopper 14 is configured to collect the dust filtered by the filter element 2 to the middle of the dust hopper 14 after being deposited under the action of gravity, so that the dust in the tank 11 can be completely discharged from the drain 13, and dust accumulation is prevented.
Preferably, the dust hopper 14 is tapered.
As a preferable solution of this embodiment, a sealing ring 15 is sleeved at one end of the tank 11 near the upper cover 12, and the sealing ring 15 is wrapped outside the opening; the upper cover 12 contacts with the sealing ring 15. The sealing ring 15 improves the tightness of the joint of the upper cover 12 and the tank 11, and prevents the leakage of gas with a large amount of dust to cause environmental pollution.
As a preferable solution of this embodiment, a plurality of screws are installed on the tank 11, and the screws respectively penetrate through the upper cover 12; one side of the upper cover 12, which is far away from the tank body 11, is provided with a plurality of hanging rings, and the hanging rings are in threaded connection with the corresponding screw rods. The hanging ring is matched with the screw, so that the upper cover 12 and the tank body 11 are convenient to assemble and disassemble, and the self-cleaning filter device is convenient to clean and maintain.
As a preferable scheme of the present embodiment, a handle 16 is installed at one end of the upper cover 12 away from the tank 11. The design of the handle 16 provides a point of application for the user to facilitate removal of the upper cover 12 and access to the self-cleaning filter apparatus.
As a preferable solution of this embodiment, a plurality of supporting feet 17 are installed at the end of the tank 11 away from the upper cover 12. Through setting up of supporting legs 17 is convenient for this self-cleaning filter equipment place, and makes jar body 11 keep away from ground, is convenient for jar body 11 bottom is placed the collection storehouse of independent design, through collection storehouse pair drain 13 exhaust dust is collected, the processing of dust of being convenient for.
The self-cleaning filter device solves the problems that the existing vacuum dust filter device is fixed in the direction of the introduced gas due to the fact that an air inlet pipe of the existing vacuum dust filter device is fixedly arranged, dust is fully distributed on the surface of the filter part in a short time when the end, close to the gas introduction, of the filter part, and the filter capacity of the filter part is weakened to influence the dust filtering efficiency in the gas.
The above embodiments of the present utility model are not limited to the above-mentioned embodiments, but can be modified, equivalent, and improved within the spirit and principle of the present utility model, and the present utility model is also included in the scope of the present utility model.
Claims (10)
1. A self-cleaning filter device, characterized in that: including shell, filter core, intake pipe and outlet duct, wherein:
the filter element is arranged in the shell; the air inlet pipe is arranged at the outer side of the filter element and comprises a straight pipe part penetrating through the shell, the straight pipe part is rotationally connected with the shell, and one end, close to the filter element, of the straight pipe part is provided with an air inlet part formed by bending; the air outlet pipe penetrates through the shell, one end of the air outlet pipe is communicated with the inside of the filter element, a back blowing opening is formed in the air outlet pipe, and the back blowing opening is formed in the outer side of the shell.
2. A self-cleaning filter device according to claim 1, wherein: the filter element comprises a fixing frame and a filter cylinder; the fixing frame comprises a top plate, a bottom plate and a connecting rod, and two ends of the connecting rod are respectively connected with the top plate and the bottom plate; the filter cartridge cover is arranged outside the connecting rod, the top plate is arranged in the inner cavity of the filter cartridge and forms a seal for one end of the inner cavity of the filter cartridge, the bottom plate is fixedly connected with the filter cartridge and forms a seal for the other end of the inner cavity of the filter cartridge; the bottom plate is provided with a through hole communicated with the inner cavity of the filter cylinder, and the air outlet pipe is connected with the bottom plate and communicated with the through hole.
3. A self-cleaning filter device according to claim 2, characterized in that: the shell comprises a tank body and an upper cover; an opening is formed in one end of the tank body, and the upper cover covers the opening and is detachably connected with the tank body; the filter element is arranged in the tank body, and the upper cover is positioned at one side of the top plate far away from the bottom plate; the air inlet pipe and the air outlet pipe penetrate through the side wall of the tank body.
4. A self-cleaning filter device according to claim 3, wherein: and a drain outlet is arranged at one end of the tank body, which is far away from the upper cover.
5. A self-cleaning filter apparatus as claimed in claim 4, wherein: the one end that jar body is kept away from the upper cover is equipped with the dust hopper, the drain is seted up the middle part of dust hopper.
6. A self-cleaning filter apparatus as claimed in claim 5, wherein: the dust hopper is conical.
7. A self-cleaning filter device according to claim 3, wherein: a sealing ring is sleeved at one end of the tank body close to the upper cover, and the sealing ring is wrapped outside the opening; the upper cover is contacted with the sealing ring.
8. A self-cleaning filter device according to claim 3, wherein: a plurality of screws are arranged on the tank body, and penetrate through the upper cover respectively; one side of the upper cover, which is far away from the tank body, is provided with a plurality of hanging rings, and the hanging rings are in threaded connection with the corresponding screw rods.
9. A self-cleaning filter device according to claim 3, wherein: and a handle is arranged at one end of the upper cover, which is far away from the tank body.
10. A self-cleaning filter device according to claim 3, wherein: and one end of the tank body, which is far away from the upper cover, is provided with a plurality of supporting feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223421340.0U CN218962062U (en) | 2022-12-16 | 2022-12-16 | Self-cleaning filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223421340.0U CN218962062U (en) | 2022-12-16 | 2022-12-16 | Self-cleaning filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218962062U true CN218962062U (en) | 2023-05-05 |
Family
ID=86161972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223421340.0U Active CN218962062U (en) | 2022-12-16 | 2022-12-16 | Self-cleaning filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218962062U (en) |
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2022
- 2022-12-16 CN CN202223421340.0U patent/CN218962062U/en active Active
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