CN218980887U - Self-cleaning waste gas primary filtering device - Google Patents
Self-cleaning waste gas primary filtering device Download PDFInfo
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- CN218980887U CN218980887U CN202223489991.3U CN202223489991U CN218980887U CN 218980887 U CN218980887 U CN 218980887U CN 202223489991 U CN202223489991 U CN 202223489991U CN 218980887 U CN218980887 U CN 218980887U
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- self
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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
Abstract
The utility model discloses a self-cleaning waste gas primary filtering device, which comprises: the self-cleaning device comprises an outer shell, an air inlet pipe joint, an air outlet pipe joint, an air filter cylinder and a self-cleaning component, wherein a partition plate is transversely arranged in the outer shell to divide an inner cavity of the outer shell into an air outlet cavity located above the partition plate and an air inlet cavity located below the partition plate, a cover plate is arranged at the top of the outer shell, the air filter cylinder is vertically arranged between the cover plate and the partition plate, an air guide hole corresponding to the air filter cylinder is formed in the partition plate, the self-cleaning component is arranged in the air filter cylinder, the self-cleaning component comprises a floating ball, a first guide ring and a second guide ring, the first guide ring is arranged on the upper portion of the floating ball, and bristles in contact with the inner wall of the air filter cylinder are respectively arranged on the outer circles of the first guide ring and the second guide ring. The self-cleaning type waste gas primary filtering device performs primary filtering of waste gas, realizes automatic cleaning and maintenance, and reduces the frequency and cost of manual maintenance.
Description
Technical Field
The utility model relates to the field of waste gas treatment equipment, in particular to a self-cleaning waste gas primary filtering device.
Background
The air filter cartridge is commonly used for primary filtration of waste gas, can remove dust or other particulate matters in the waste gas, is convenient for subsequent further treatment, and is more commonly used.
The exhaust gas in partial places has more particles, and is easy to cover on the inner wall or the outer wall of the air filter cylinder, so that the ventilation efficiency is affected, and cleaning maintenance is needed. Because the air filter cylinder needs to be installed in the shell in a sealing way, the disassembly and the assembly are troublesome, the labor cost is increased, the normal production is influenced, and the improvement is needed.
Disclosure of Invention
The utility model aims to provide a self-cleaning type waste gas primary filtering device for primary filtering of waste gas, so as to realize automatic cleaning and maintenance.
To achieve the purpose, the utility model adopts the following technical scheme:
a self-cleaning waste gas primary filter device, comprising: the self-cleaning device comprises an outer shell, an air inlet pipe joint, an air outlet pipe joint, an air filter cylinder and a self-cleaning assembly, wherein a partition plate is transversely arranged in the outer shell to divide an inner cavity of the outer shell into an air outlet cavity positioned above the partition plate and an air inlet cavity positioned below the partition plate, the air inlet pipe joint is arranged on one side of the outer shell and communicated with the air inlet cavity, the air outlet pipe joint is arranged on one side of the outer shell and communicated with the air outlet cavity, a cover plate is arranged at the top of the outer shell, the air filter cylinder is vertically arranged between the cover plate and the partition plate, an air guide hole corresponding to the air filter cylinder is formed in the partition plate, the self-cleaning assembly is arranged in the air filter cylinder, the self-cleaning assembly comprises a floating ball, a first guide ring and a second guide ring, the first guide ring is arranged on the upper portion of the floating ball, and the second guide ring is arranged on the lower portion of the floating ball, and bristles in contact with the inner wall of the air filter cylinder are respectively arranged on the first guide ring and the second guide ring.
Wherein the number of air cartridges is at least 1.
Wherein, the floating ball adopts a hollow plastic ball or a hollow stainless steel ball.
Wherein, the shell body bottom is provided with the ash bucket.
Wherein, the ash bucket bottom is provided with the discharge valve.
Wherein, be provided with the screw that is connected with air filter cartridge top on the apron.
The utility model has the beneficial effects that: the utility model provides a self-cleaning waste gas is straining device just, waste gas gets into the air inlet chamber through the intake pipe joint, it is inside to get into the air filter cartridge through the air vent, blow up self-cleaning subassembly, waste gas gets into the air outlet chamber after the filtration of air filter cartridge, finally discharge through the coupling of giving vent to anger, particulate matter in the waste gas is detained in the air filter cartridge, partial particulate matter is because the dead weight falls into the ash bucket of below, partial particulate matter adheres to on the inner wall of air filter cartridge, waste gas pauses input or when atmospheric pressure is not enough, self-cleaning subassembly descends automatically, carry out the cleanness of air filter cartridge inner wall through the brush hair, get rid of the particulate matter, avoid blocking up the problem, be favorable to reducing frequency and the cost of manual maintenance.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the self-cleaning assembly of fig. 1 after lowering.
Detailed Description
The technical solution of the present utility model will be further described with reference to fig. 1 to 2 by means of specific embodiments.
The self-cleaning type waste gas primary filtering device shown in fig. 1 comprises: the air filter comprises an outer shell 1, an air inlet pipe connector 12, an air outlet pipe connector 13, an air filter cartridge 6 and a self-cleaning component, wherein a partition plate 8 is transversely arranged in the outer shell 1 to divide an inner cavity of the outer shell 1 into an air outlet cavity 11 positioned above the partition plate 8 and an air inlet cavity 12 positioned below the partition plate 8, and in the embodiment, the edge of the partition plate 8 is welded and fixed with the outer shell 1, so that the air filter cartridge is stable in structure and avoids the problem of air leakage.
In this embodiment, the air inlet pipe joint 12 is disposed at one side of the outer housing 1 and is communicated with the air inlet cavity 12, and the air inlet pipe joint 12 is externally connected with an exhaust gas supply pipe to guide exhaust gas into the air inlet cavity 12. The air outlet pipe joint 13 is arranged on one side of the outer shell 1 and is communicated with the air outlet cavity 11, and the waste gas after primary filtration is led in, so that the subsequent treatment is convenient.
The top of the outer shell 1 is provided with a cover plate 2 which can be fixed by bolts, and the disassembly and assembly are convenient. The air filter cartridge 6 is vertically disposed between the cover plate 2 and the partition plate 8, and in this embodiment, as shown in fig. 2, the cover plate 2 is provided with a screw 15 connected to the top of the air filter cartridge 6, which is stable in structure. The air filter cartridge 6 adopts a stainless steel air filter cartridge, has stable structure and can be repeatedly used.
The baffle plate 8 is provided with air guide holes 9 corresponding to the air filter cartridge 6, waste gas in the air inlet cavity 12 enters the air filter cartridge 6 through the air guide holes 9, and enters the air outlet cavity 11 after being filtered by the air filter cartridge 6, so that particles in the waste gas are retained in the air filter cartridge 6. The number of the air filter cartridges 6 is at least 1, and a plurality of air filter cartridges 6 can be installed to meet the ventilation requirement.
The bottom of the outer shell 1 is provided with an ash bucket 10, and the bottom of the ash bucket 10 is provided with a discharge valve 14. Part of the particulate matter in the air filter cartridge 6 falls into the ash bucket 10 below due to its own weight, and part of the particulate matter adheres to the inner wall of the air filter cartridge 6, requiring cleaning by the self-cleaning assembly.
As shown in fig. 1, the self-cleaning assembly is disposed in the air filter cartridge 6, in this embodiment, the self-cleaning assembly includes a floating ball 4, a first guide ring 3 and a second guide ring 7, the first guide ring 3 is disposed on the upper portion of the floating ball 4, and the second guide ring 7 is disposed on the lower portion of the floating ball 4, which may be welded or glued, and has a stable structure.
In this embodiment, the outer circles of the first guide ring 3 and the second guide ring 7 are respectively provided with bristles 5 contacting with the inner wall of the air filter cartridge 6, and in the process that the first guide ring 3 and the second guide ring 7 move up and down, the bristles 5 clean the inner wall of the air filter cartridge 6, so that particulate matters are removed, and the blocking problem is avoided. The floating ball 4 can adopt a hollow plastic ball or a hollow stainless steel ball, has light weight, can be lifted up under the impact of air flow, and can automatically descend a self-cleaning component to drive the brush hair 5 to automatically clean the inner wall of the air filter cartridge 6 when the waste gas is suspended to be input or the air pressure is insufficient.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (6)
1. A self-cleaning waste gas primary filter device, comprising: the self-cleaning device comprises an outer shell, an air inlet pipe joint, an air outlet pipe joint, an air filter cylinder and a self-cleaning assembly, wherein a partition plate is transversely arranged in the outer shell to divide an inner cavity of the outer shell into an air outlet cavity positioned above the partition plate and an air inlet cavity positioned below the partition plate, the air inlet pipe joint is arranged on one side of the outer shell and communicated with the air inlet cavity, the air outlet pipe joint is arranged on one side of the outer shell and communicated with the air outlet cavity, a cover plate is arranged at the top of the outer shell, the air filter cylinder is vertically arranged between the cover plate and the partition plate, an air guide hole corresponding to the air filter cylinder is formed in the partition plate, the self-cleaning assembly is arranged in the air filter cylinder, the self-cleaning assembly comprises a floating ball, a first guide ring and a second guide ring, the first guide ring is arranged on the upper portion of the floating ball, and the second guide ring is arranged on the lower portion of the floating ball, and bristles in contact with the inner wall of the air filter cylinder are respectively arranged on the first guide ring and the second guide ring.
2. The self-cleaning exhaust gas primary filter device of claim 1, wherein the number of air filter cartridges is at least 1.
3. The self-cleaning waste gas primary filter device according to claim 1, wherein the floating ball adopts a hollow plastic ball or a hollow stainless steel ball.
4. The self-cleaning waste gas primary filter device according to claim 1, wherein an ash bucket is arranged at the bottom of the outer shell.
5. The self-cleaning waste gas primary filter device according to claim 4, wherein a discharge valve is arranged at the bottom of the ash bucket.
6. The self-cleaning exhaust gas prefilter of claim 1, wherein said cover plate is provided with screws attached to the top of the air filter cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223489991.3U CN218980887U (en) | 2022-12-26 | 2022-12-26 | Self-cleaning waste gas primary filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223489991.3U CN218980887U (en) | 2022-12-26 | 2022-12-26 | Self-cleaning waste gas primary filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218980887U true CN218980887U (en) | 2023-05-09 |
Family
ID=86226204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223489991.3U Active CN218980887U (en) | 2022-12-26 | 2022-12-26 | Self-cleaning waste gas primary filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218980887U (en) |
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2022
- 2022-12-26 CN CN202223489991.3U patent/CN218980887U/en active Active
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