CN104958961A - Automatic cleaning air purifying apparatus - Google Patents
Automatic cleaning air purifying apparatus Download PDFInfo
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- CN104958961A CN104958961A CN201510275399.9A CN201510275399A CN104958961A CN 104958961 A CN104958961 A CN 104958961A CN 201510275399 A CN201510275399 A CN 201510275399A CN 104958961 A CN104958961 A CN 104958961A
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- filter cylinder
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Abstract
The invention discloses an automatic cleaning air purifying apparatus. The apparatus comprises a shell, a filter cylinder, a probe, a differential pressure controller, a controller and a high pressure gas source, wherein the shell is provided with a gas inlet and a gas outlet, the filter cylinder is arranged in the shell, the gas discharge opening of the filter cylinder is connected with the gas outlet, and a gap is reserved between the outer peripheral surface of the filter cylinder and the inner peripheral surface of the shell to form a gas inlet chamber; a gas blowing head is arranged in the filter cylinder, a cavity is arranged in the gas blowing head, the peripheral surface of the gas blowing head is closely provided with a plurality of gas holes connected with the cavity; the gas blowing head is connected with the high pressure gas source through a gas channel pipeline, and the connection of the gas blowing head and the high pressure gas source is provided with a solenoid valve; the probe is arranged in the filter cylinder, and the probe is connected with the differential pressure controller in order to monitor a differential pressure between the pressure inside the filter cylinder and the pressure outside the filter cylinder; and the differential pressure controller is connected with the solenoid valve to control the opening/closing of the solenoid valve. The apparatus automatically cleans according to the quantity of dusts accumulated on the external surface of the filter cylinder, no manual control, simple structure and strong applicability.
Description
Technical field
The present invention relates to technical field of air purification, particularly relate to a kind of self-cleaning air cleaning unit.
Background technology
Containing various dust granules in nature air, a lot of occasion there are certain requirements dust content of air, as various air compressor air intake system, steel-making blast furnace induced draught system, larger gas machine gas handling system, concentrated ventilation and air conditioning system etc., these occasions all need to carry out purified treatment to air.After air powered equipment sucks the air containing dust, the wearing and tearing of equipment will be caused, the dust sucked can in fan blade fouling on the surface, cause the unbalance precise decreasing of the dynamic balancing of equipment rotor, its working life is shortened greatly, harmful chemical component in dust can make equipment get rusty, corrode, and thus air powered equipment must join high-precision air cleaner.
At present, the filtering accuracy of air cleaner to air is low, can form a large amount of dust, dirt in air cleaner simultaneously, after dust, accumulation of mud, affect the continuation result of use of air cleaner, shorten the service life of air cleaner, improve use cost.
Summary of the invention
Based on above-mentioned background technology exist technical problem, the present invention proposes a kind of self-cleaning air cleaning unit, this device can according to filter cylinder outer surface accumulate dust number automatically clean.
The present invention proposes a kind of self-cleaning air cleaning unit, comprising: housing, filter cylinder, probe, Pressure Difference Controller, controller and high-pressure air source, wherein:
Housing is provided with air inlet and gas outlet, and filter cylinder is arranged in housing, and the exhaust outlet of filter cylinder is communicated with gas outlet, is reserved with gap and forms inlet chamber between the outer peripheral face of filter cylinder and the inner peripheral surface of housing;
Be provided with blow head in filter cylinder, blow head inside is provided with cavity, and the side face of blow head gathers pore that is some and cavity conducting;
Blow head is connected with high-pressure air source by gas path pipe, and blow head and high-pressure air source junction are provided with magnetic valve;
Probe is arranged on cartridge interior, and probe is connected the pressure reduction for monitoring inside and outside filter cylinder with Pressure Difference Controller; Pressure Difference Controller is connected with controller, and controller is connected the folding being used for Controlling solenoid valve with magnetic valve.
Preferably, blow head is the column structure of hollow, and blow head is vertically arranged in filter cylinder.
Preferably, the bottom of housing is also provided with cleaning door.
Preferably, the periphery that enclosure interior bottom surface is positioned at cleaning door is provided with land, and the height of land is successively decreased gradually by the side of the laterally closer cleaning door near housing.
Preferably, the air inlet of housing goes out to be provided with screen pack sleeve, for carrying out coarse filtration to air.
Preferably, the exhaust ports of filter cylinder is provided with seal washer.
Preferably, Pressure Difference Controller is also connected with alarm.
Preferably, the bottom of housing is also provided with supporting leg.
In the present invention, housing is provided with air inlet and gas outlet, and filter cylinder is arranged in housing, and the exhaust outlet of filter cylinder is communicated with gas outlet, is reserved with gap and forms inlet chamber between the outer peripheral face of filter cylinder and the inner peripheral surface of housing; Air enters air cavity by the air inlet of housing, because air cavity is all arrange around filter cylinder, can pour in after air enters air cavity from the circumferential cartridge interior of four of filter cylinder; Be provided with blow head in filter cylinder, blow head inside is provided with cavity, and the side face of blow head gathers pore that is some and cavity conducting; Blow head is connected with high-pressure air source by gas path pipe, and blow head and high-pressure air source junction are provided with magnetic valve; Probe is arranged on cartridge interior, and probe is connected the pressure reduction for monitoring inside and outside filter cylinder with Pressure Difference Controller; Pressure Difference Controller is connected with controller, and controller is connected the folding being used for Controlling solenoid valve with magnetic valve; Air is when pouring in filter cylinder, dust in air is adsorbed on the outer surface of filter cylinder by stopping, what accumulate dust along with filter cylinder outer surface increases, pressure reduction inside and outside filter cylinder constantly rises, the pressure difference signal detected is sent to controller by Pressure Difference Controller by probe, when the pressure difference signal fed back reaches the predetermined value of controller, controller sends clean instruction, magnetic valve is opened, pressure-air in high-pressure air source enters blow head through gas path pipe and is outwards blown out by the pore gathered at blow head side face, is blown off by the dust be adsorbed on filter cylinder outer surface.
The present invention can according to filter cylinder outer surface accumulate dust number automatically clean, do not need Artificial Control, and mechanism is simple, applicability is strong.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of self-cleaning air cleaning unit that the present invention proposes;
Fig. 2 is the fundamental diagram of a kind of self-cleaning air cleaning unit that the present invention proposes.
Detailed description of the invention
Below, by specific embodiment, technical scheme of the present invention is described in detail.
As shown in Figure 1-2, Fig. 1 is the structural representation of a kind of self-cleaning air cleaning unit that the present invention proposes; Fig. 2 is the fundamental diagram of a kind of self-cleaning air cleaning unit that the present invention proposes.
With reference to Fig. 1, a kind of self-cleaning air cleaning unit that the embodiment of the present invention proposes, comprising: housing 1, filter cylinder 2, probe 3, Pressure Difference Controller 4, controller 5 and high-pressure air source 6, wherein:
Housing 1 is provided with air inlet 101 and gas outlet 102, and the air inlet 101 of housing 1 goes out to be provided with screen pack sleeve 13, and screen pack sleeve 13 is for carrying out coarse filtration to air; Filter cylinder 2 is arranged in housing 1, the exhaust outlet of filter cylinder 2 is communicated with gas outlet 102, and the exhaust ports of filter cylinder 2 is provided with seal washer 201, be reserved with gap between the outer peripheral face of filter cylinder 2 and the inner peripheral surface of housing 1 and form inlet chamber 7, air enters air cavity 7 by the air inlet 101 of housing 1, because air cavity 7 is all arrange around filter cylinder 2, can pour in from four of filter cylinder 2 circumferential filter cylinder 2 inside after air enters air cavity 7.
Be provided with blow head 8 in filter cylinder 2, blow head 8 is column structure, and blow head 8 inside is provided with cavity, and blow head 8 is vertically arranged in filter cylinder 2, and the side face of blow head 8 gathers pore that is some and cavity conducting; Blow head 8 is connected with high-pressure air source 6 by gas path pipe 9, and blow head 8 and high-pressure air source 6 junction are provided with magnetic valve 10; It is inner that probe 3 is arranged on filter cylinder 2, and probe 3 is connected the pressure reduction for monitoring inside and outside filter cylinder 2 with Pressure Difference Controller 4; Pressure Difference Controller 4 is connected with controller 5, and Pressure Difference Controller 4 is also connected with alarm 12; Controller 5 is connected the folding being used for Controlling solenoid valve 10 with magnetic valve 10.
In the present embodiment, the bottom of housing 1 is also provided with cleaning door 103, the periphery that housing 1 inner bottom surface is positioned at cleaning door 103 is provided with land 11, and the height of land 11 is successively decreased gradually by the side of the laterally closer cleaning door 103 near housing 1, land 11 the discharge utilizing dust is set.
With reference to Fig. 2, when pouring in filter cylinder 2, dust in air is adsorbed on the outer surface of filter cylinder 2 by stopping, what accumulate dust along with filter cylinder 2 outer surface increases, pressure reduction inside and outside filter cylinder 2 constantly rises, the pressure difference signal detected is sent to controller 5 by Pressure Difference Controller by probe 33, when the pressure difference signal fed back reaches the predetermined value of controller 5, controller 5 sends clean instruction, magnetic valve 10 is opened, pressure-air in high-pressure air source 6 enters blow head 8 through gas path pipe 9 and is outwards blown out by the pore gathered at blow head 8 side face, the dust be adsorbed on filter cylinder 2 outer surface is blown off.
The present invention can according to filter cylinder 2 outer surface accumulate dust number automatically clean, do not need Artificial Control, and mechanism is simple, applicability is strong.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a self-cleaning air cleaning unit, it is characterized in that, comprise: housing (1), filter cylinder (2), probe (3), Pressure Difference Controller (4), controller (5) and high-pressure air source (6), wherein:
Housing (1) is provided with air inlet (101) and gas outlet (102), filter cylinder (2) is arranged in housing (1), the exhaust outlet of filter cylinder (2) is communicated with gas outlet (102), is reserved with gap and forms inlet chamber (7) between the outer peripheral face of filter cylinder (2) and the inner peripheral surface of housing (1);
Be provided with blow head (8) in filter cylinder (2), blow head (8) inside is provided with cavity, and the side face of blow head (8) gathers pore that is some and cavity conducting;
Blow head (8) is connected with high-pressure air source (6) by gas path pipe (9), and blow head (8) and high-pressure air source (6) junction are provided with magnetic valve (10);
It is inner that probe (3) is arranged on filter cylinder (2), and probe (3) is connected the pressure reduction for monitoring inside and outside filter cylinder (2) with Pressure Difference Controller (4); Pressure Difference Controller (4) is connected with controller (5), and controller (5) is connected the folding being used for Controlling solenoid valve (10) with magnetic valve (10).
2. self-cleaning air cleaning unit according to claim 1, is characterized in that, the column structure that blow head (8) is hollow, and blow head (8) is vertically arranged in filter cylinder (2).
3. self-cleaning air cleaning unit according to claim 1, is characterized in that, the bottom of housing (1) is also provided with cleaning door (103).
4. self-cleaning air cleaning unit according to claim 3, it is characterized in that, the periphery that housing (1) inner bottom surface is positioned at cleaning door (103) is provided with land (11), and the height of land (11) is successively decreased gradually by the side of the laterally closer cleaning door (103) near housing (1).
5. self-cleaning air cleaning unit according to claim 1, is characterized in that, the air inlet (101) of housing (1) goes out to be provided with screen pack sleeve (13).
6. the self-cleaning air cleaning unit according to any one of claim 1-5, is characterized in that, the exhaust ports of filter cylinder (2) is provided with seal washer (201).
7. the self-cleaning air cleaning unit according to any one of claim 1-5, is characterized in that, Pressure Difference Controller (4) is also connected with alarm (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510275399.9A CN104958961A (en) | 2015-05-26 | 2015-05-26 | Automatic cleaning air purifying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510275399.9A CN104958961A (en) | 2015-05-26 | 2015-05-26 | Automatic cleaning air purifying apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN104958961A true CN104958961A (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510275399.9A Pending CN104958961A (en) | 2015-05-26 | 2015-05-26 | Automatic cleaning air purifying apparatus |
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| CN (1) | CN104958961A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363295A (en) * | 2015-10-23 | 2016-03-02 | 河北钢铁股份有限公司邯郸分公司 | Continuous casting secondary cooling zone high-pressure air impurity filtering system and using method thereof |
| CN105605732A (en) * | 2015-12-23 | 2016-05-25 | 广东美博制冷设备有限公司 | Air-conditioner dust displaying and alarming device |
| CN105903277A (en) * | 2016-06-06 | 2016-08-31 | 成都爱迪空调制造有限公司 | Draught fan negative-pressure sealed air treatment device |
| CN106237777A (en) * | 2016-09-29 | 2016-12-21 | 成都恒力达科技有限公司 | A kind of boiler waste gas purification device that can carry out multi-filtering |
| CN108144374A (en) * | 2018-02-08 | 2018-06-12 | 江苏优耐特过滤装备有限公司 | Compressed-air filter |
| CN108970284A (en) * | 2018-09-28 | 2018-12-11 | 无锡亿利环保科技有限公司 | Automatically cleaning air filter and its automatically cleaning step |
| CN109647069A (en) * | 2019-01-31 | 2019-04-19 | 李彩虹 | A kind of self-cleaning dust filtering device of strainer |
| CN114738100A (en) * | 2022-04-02 | 2022-07-12 | 湖北同发机电有限公司 | Bunching heat dissipation cover and engine unit |
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| US7722699B2 (en) * | 2003-06-26 | 2010-05-25 | Camfil Farr, Inc. | Adaptable dual-directional, differential pressure assembly |
| CN102228769A (en) * | 2011-05-30 | 2011-11-02 | 江苏大学 | Filter cartridge dust remover with automatical and continuous dust removal function |
| CN202237648U (en) * | 2011-08-19 | 2012-05-30 | 东莞市拓斯普达机械科技有限公司 | Pressure difference induction type automatic dedusting filter |
| CN104083961A (en) * | 2014-07-23 | 2014-10-08 | 大连海事大学 | Automatic backwashing filter |
| CN204193699U (en) * | 2014-09-10 | 2015-03-11 | 陈美青 | A kind of structure improved deduster |
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2015
- 2015-05-26 CN CN201510275399.9A patent/CN104958961A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7722699B2 (en) * | 2003-06-26 | 2010-05-25 | Camfil Farr, Inc. | Adaptable dual-directional, differential pressure assembly |
| CN102228769A (en) * | 2011-05-30 | 2011-11-02 | 江苏大学 | Filter cartridge dust remover with automatical and continuous dust removal function |
| CN202237648U (en) * | 2011-08-19 | 2012-05-30 | 东莞市拓斯普达机械科技有限公司 | Pressure difference induction type automatic dedusting filter |
| CN104083961A (en) * | 2014-07-23 | 2014-10-08 | 大连海事大学 | Automatic backwashing filter |
| CN204193699U (en) * | 2014-09-10 | 2015-03-11 | 陈美青 | A kind of structure improved deduster |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363295A (en) * | 2015-10-23 | 2016-03-02 | 河北钢铁股份有限公司邯郸分公司 | Continuous casting secondary cooling zone high-pressure air impurity filtering system and using method thereof |
| CN105605732A (en) * | 2015-12-23 | 2016-05-25 | 广东美博制冷设备有限公司 | Air-conditioner dust displaying and alarming device |
| CN105903277A (en) * | 2016-06-06 | 2016-08-31 | 成都爱迪空调制造有限公司 | Draught fan negative-pressure sealed air treatment device |
| CN106237777A (en) * | 2016-09-29 | 2016-12-21 | 成都恒力达科技有限公司 | A kind of boiler waste gas purification device that can carry out multi-filtering |
| CN108144374A (en) * | 2018-02-08 | 2018-06-12 | 江苏优耐特过滤装备有限公司 | Compressed-air filter |
| CN108970284A (en) * | 2018-09-28 | 2018-12-11 | 无锡亿利环保科技有限公司 | Automatically cleaning air filter and its automatically cleaning step |
| CN109647069A (en) * | 2019-01-31 | 2019-04-19 | 李彩虹 | A kind of self-cleaning dust filtering device of strainer |
| CN109647069B (en) * | 2019-01-31 | 2021-04-27 | 蔡德秀 | Self-cleaning dust filtering device for filter screen |
| CN114738100A (en) * | 2022-04-02 | 2022-07-12 | 湖北同发机电有限公司 | Bunching heat dissipation cover and engine unit |
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Application publication date: 20151007 |