CN204637814U - A kind of ultra-clean dust arrester - Google Patents

A kind of ultra-clean dust arrester Download PDF

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Publication number
CN204637814U
CN204637814U CN201520325208.0U CN201520325208U CN204637814U CN 204637814 U CN204637814 U CN 204637814U CN 201520325208 U CN201520325208 U CN 201520325208U CN 204637814 U CN204637814 U CN 204637814U
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ultra
gas tank
cleaning box
gas
ash bucket
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CN201520325208.0U
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Chinese (zh)
Inventor
张建文
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Beijing Clean Air Technology Innovation Co Ltd
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Beijing Clean Air Technology Innovation Co Ltd
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Abstract

The utility model discloses a kind of ultra-clean dust arrester, comprise the single filter unit that is provided with sintered filter plate filter core and comprise Gas-cleaning box, filter the HEPA filter of aerosol particle thing and the cascade filtration unit of exhaust outlet.HEPA filter to be flat in Gas-cleaning box and to be divided into by Gas-cleaning box independently goes up space and lower space; Under Gas-cleaning box, the air inlet in space is communicated with the gas outlet of single filter unit, and exhaust outlet is arranged at the top in space on Gas-cleaning box.The utility model increases HEPA filter on the basis of original sintering dust device, virose superfine powder can disperse and be suspended in gas medium to form aerosol particle thing in exclusion process, and the HEPA filter in the utility model adsorbs aerosol particle thing, greatly reduce the discharge index of ultra-clean dust arrester, and then make the discharge index of ultra-clean dust arrester be less than 0.1mg/m 3.

Description

A kind of ultra-clean dust arrester
Technical field
The utility model relates to purifying and dedusting field, is specifically related to a kind of ultra-clean dust arrester.
Background technology
Multiple fields such as pharmacy, chemical industry, coloured processing, enclosed air-flow crushing all can relate to the processing of virose superfine powder.In the process of virose superfine powder, even if there is a small amount of toxic superfine powder to discharge, also can cause great negative effect to the environment of operating personnel or periphery, the process equipment therefore for processing virose superfine powder must configure the higher purifier of clean-up effect.
Current purifier is on the market generally dry-method dust-removal device, has very high efficiency of dust collection because it utilizes sintered plate dust arrester, and it is 1mg/m that its clean-up effect can make the discharge capacity of superfine powder minimum 3.But for the above-mentioned processing occasion relating to virose superfine powder, the requirement for the discharge index of virose superfine powder needs to be less than 0.1mg/m 3, and at present there is no on the market to reach and make the discharge index of superfine powder be less than 0.1mg/m 3dust arrester.
Utility model content
The purpose of this utility model is to provide a kind of discharge index of superfine powder that can make and is less than 0.1mg/m 3ultra-clean dust arrester.
For overcoming Problems existing in correlation technique, the utility model provides a kind of ultra-clean dust arrester, comprises the single filter unit being provided with sintered filter plate filter core, and
Cascade filtration unit, comprises Gas-cleaning box, the HEPA filter filtering aerosol particle thing and exhaust outlet, and described HEPA filter to be flat in described Gas-cleaning box and to be divided into by described Gas-cleaning box independently goes up space and lower space; Under described Gas-cleaning box, the air inlet in space is communicated with the gas outlet of described single filter unit, and described exhaust outlet is arranged at the top in space on described Gas-cleaning box.
One of preferably, described single filter unit comprises the dirt gas tank, dirt gas tank support, ash bucket and the ash bucket that set gradually from top to bottom;
Described sintered filter plate filter core is fixed in described dirt gas tank, and described dirt gas tank is fixed on described dirt gas tank cradle top;
Described ash bucket is fixed on the below of described dirt gas tank support, and the upper port of described ash bucket is relative with the outlet of described dirt gas tank also to be received by the dust dropped in described dirt gas tank;
Described ash bucket is fixed on the bottom of described ash bucket, and the upper port of described ash bucket and the outlet of described ash bucket, to collect the dust dropped in described ash bucket.
One of preferably, the matrix of described sintered filter plate filter core is the porous Wrinkled structure of polyethylene sintering.
Preferably, the surface of described sintered filter plate filter core matrix scribbles polytetrafluorethylecoatings coatings.
Wherein, described sintered filter plate filter core is installed in described dirt gas tank in a horizontal manner, or is installed in a vertical manner in described dirt gas tank.
Preferably, the casing of described Gas-cleaning box and the casing of described dirt gas tank one-body molded.
From above technical scheme, the application increases HEPA filter on the basis of original sintering dust device, virose superfine powder can disperse and be suspended in gas medium to form aerosol particle thing in exclusion process, and HEPA filter adsorbs aerosol particle thing in the application, greatly reduce the discharge index of ultra-clean dust arrester, and then make the discharge index of ultra-clean dust arrester be less than 0.1mg/m 3.
Accompanying drawing explanation
Accompanying drawing to be herein merged in description and to form the part of this description, shows and meets embodiment of the present utility model, and is used from description one and explains principle of the present utility model.
Fig. 1 is the structural representation of the ultra-clean dust arrester according to a preferred embodiment.
Detailed description of the invention
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the utility model.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present utility model are consistent.
Be described in detail below by the structure and working principle of specific embodiment to the ultra-clean dust arrester in the application.
Fig. 1 is the structural representation of the ultra-clean dust arrester according to a preferred embodiment.As shown in Figure 1, ultra-clean dust arrester comprises the single filter unit 1 and cascade filtration unit 2 that are provided with sintered filter plate filter core 14.
Single filter unit in the application comprises the dirt gas tank 10, dirt gas tank support 11, ash bucket 12 and the ash bucket 13 that set gradually from top to bottom.Sintered filter plate filter core 14 is fixed in dirt gas tank 10, and dirt gas tank 10 is fixed on dirt gas tank support 11 top.Ash bucket 12 is fixed on the below of dirt gas tank support 11, and the upper port of ash bucket 12 is relative with the outlet of dirt gas tank 10 also to be received by the dust dropped in dirt gas tank.Ash bucket 13 is fixed on the bottom of ash bucket 12, and the upper port of ash bucket 13 and the outlet of ash bucket 12, to collect the dust dropped in ash bucket 12.
In the application's single filter unit, the matrix of sintered filter plate filter core is the porous Wrinkled structure that polyethylene (PE) sinters, and sintered filter plate filter core matrix preferably applies PTFE (polytetrafluoroethylene (PTFE)) coating with good oleophobic, hydrophobic performance.Sintered filter plate filter core can be installed in dirt gas tank 10 in a horizontal manner, also can be installed in dirt gas tank 10 in a vertical manner.In actual use, vertical mode is preferably adopted to install.
Adopt the single filter unit of sintered filter plate filter core that gas purging index can be made to be less than 1mg/m 3.It should be noted that, in the application, the device of single filter unit is exemplary, and every employing sintered plate structure, makes gas discharging index be less than 1mg/m 3dust arrester all fall into protection domain of the present utility model.
Cascade filtration unit in the application, comprises Gas-cleaning box 20, HEPA (High efficiency particulate air Filter, the high-efficiency air filtering) filter 21 filtering aerosol particle thing and exhaust outlet 22.HEPA filter 21 to be flat in Gas-cleaning box 20 and to be divided into by Gas-cleaning box 20 independently goes up space and lower space.The air inlet in Gas-cleaning box 20 times spaces is communicated with the gas outlet of single filter unit, and exhaust outlet 22 is arranged at the top in space on Gas-cleaning box 20.
The HEPA filter that the application is arranged in cascade filtration unit can filter aerosol particle thing.The diameter of virose superfine powder is usually at 0.001 ~ 100 micron, and because its diameter is less, dispersion of ultrafine powder is also suspended in gas medium and forms aerosol particle thing and form colloidal dispersion system.When the aerosol particle thing including superfine powder passes through the HEPA filter that can filter aerosol particle thing, aerosol particle thing by HEPA filter absorbed or obstruct, thus reaches the object of purification further.Because the less aerosol particle thing of particle diameter is by HEPA metre filter, be thus less than 0.1mg/m by the gas discharging index after cascade filtration unit filters 3.
Preferably, for ease of processing, in the application the casing of Gas-cleaning box and the casing of dirt gas tank one-body molded.
Below the operation principle of the ultra-clean dust arrester in the application is described in detail.
First the flue dust formed by virose superfine powder in production process enters in dirt gas tank 10, when the flue gas containing toxic superfine powder is passed through by the outer surface of sintered filter plate filter core, the ultrafine dust that particle diameter is slightly large is delayed in the PTFE coating of sintered filter plate cartridge surface, along with the increase of sintered filter plate dust on filter element surface amount, single filter unit can carry out blowback by remote controllers to sintered filter plate filter core, blowback falls to be gathered in the dust of sintered filter plate filter core appearance, dust first falls into ash bucket 12 under air-flow and Action of Gravity Field, and collected by ash bucket 13.Air-flow after sintered filter plate filter core purification enters the HEPA filter in Gas-cleaning box, and refilter through HEPA filter, after realizing ultra-clean filtration, clean gas is discharged from exhaust outlet 22.
As known from the above, the application increases HEPA filter on the basis of original sintering dust device, virose superfine powder can disperse and be suspended in gas medium to form aerosol particle thing in exclusion process, and HEPA filter adsorbs aerosol particle thing in the application, greatly reduce the discharge index of ultra-clean dust arrester, and then make the discharge index of ultra-clean dust arrester be less than 0.1mg/m 3.
Those skilled in the art, at consideration description and after putting into practice utility model disclosed herein, will easily expect other embodiment of the present utility model.The application is intended to contain any modification of the present utility model, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present utility model and comprised the undocumented common practise in the art of the utility model or conventional techniques means.Description and embodiment are only regarded as exemplary, and true scope of the present utility model and spirit are pointed out by claim below.
Should be understood that, the utility model is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.Scope of the present utility model is only limited by appended claim.

Claims (6)

1. a ultra-clean dust arrester, comprises the single filter unit being provided with sintered filter plate filter core, it is characterized in that, also comprise:
Cascade filtration unit, comprises Gas-cleaning box, the HEPA filter filtering aerosol particle thing and exhaust outlet, and described HEPA filter to be flat in described Gas-cleaning box and to be divided into by described Gas-cleaning box independently goes up space and lower space; Under described Gas-cleaning box, the air inlet in space is communicated with the gas outlet of described single filter unit, and described exhaust outlet is arranged at the top in space on described Gas-cleaning box.
2. ultra-clean dust arrester according to claim 1, is characterized in that, described single filter unit comprises the dirt gas tank, dirt gas tank support, ash bucket and the ash bucket that set gradually from top to bottom;
Described sintered filter plate filter core is fixed in described dirt gas tank, and described dirt gas tank is fixed on described dirt gas tank cradle top;
Described ash bucket is fixed on the below of described dirt gas tank support, and the upper port of described ash bucket is relative with the outlet of described dirt gas tank also to be received by the dust dropped in described dirt gas tank;
Described ash bucket is fixed on the bottom of described ash bucket, and the upper port of described ash bucket and the outlet of described ash bucket, to collect the dust dropped in described ash bucket.
3. ultra-clean dust arrester according to claim 1 and 2, is characterized in that, the matrix of described sintered filter plate filter core is the porous Wrinkled structure of polyethylene sintering.
4. ultra-clean dust arrester according to claim 3, is characterized in that, the surface of described sintered filter plate filter core matrix scribbles polytetrafluorethylecoatings coatings.
5. ultra-clean dust arrester according to claim 4, is characterized in that, described sintered filter plate filter core is installed in described dirt gas tank in a horizontal manner, or is installed in a vertical manner in described dirt gas tank.
6. ultra-clean dust arrester according to claim 2, is characterized in that, the casing of described Gas-cleaning box and the casing of described dirt gas tank one-body molded.
CN201520325208.0U 2015-05-19 2015-05-19 A kind of ultra-clean dust arrester Active CN204637814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520325208.0U CN204637814U (en) 2015-05-19 2015-05-19 A kind of ultra-clean dust arrester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520325208.0U CN204637814U (en) 2015-05-19 2015-05-19 A kind of ultra-clean dust arrester

Publications (1)

Publication Number Publication Date
CN204637814U true CN204637814U (en) 2015-09-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520325208.0U Active CN204637814U (en) 2015-05-19 2015-05-19 A kind of ultra-clean dust arrester

Country Status (1)

Country Link
CN (1) CN204637814U (en)

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