CN105080267A - Exhaust gas purifier - Google Patents
Exhaust gas purifier Download PDFInfo
- Publication number
- CN105080267A CN105080267A CN201510323446.2A CN201510323446A CN105080267A CN 105080267 A CN105080267 A CN 105080267A CN 201510323446 A CN201510323446 A CN 201510323446A CN 105080267 A CN105080267 A CN 105080267A
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- layer
- filter
- exhaust gas
- catalytic converter
- oil
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Abstract
The invention relates to an exhaust gas purifier. In order to solve the problem that in a metal cutting process, a cutting fluid is atomized in air to harm the health of the operators and inhalational particulate matter oil mist exhaust gas substances are treated, the exhaust gas purifier comprises a plurality of layers of chassis, wherein the chassis is characterized in that an inlet pipeline is arranged in the bottom layer of the chassis; the upper part of the bottom layer is a primary filter layer, a pre-filter is arranged in the primary filter layer, oil mist exhaust gas enters into a secondary filter layer after oil dirt exhaust gas particles are condensed by the prefilter, a fan power chamber layer is arranged above the secondary filter layer, and the top layer of the chassis is a choosable post-filter. The exhaust gas purifier provided by the invention has a relatively high treatment efficiency on high concentration oil mist purification and is less in maintenance workload; the multi-layered combined sealed design ensures zero leak of oil mist exhaust gas; the primary and secondary filter elements can be detached and washed, and can be recycled many times.
Description
Technical field
The present invention relates to filter technology, especially a kind of catalytic converter of oily.
Background technology
In the process of metal working such as turnning and milling mill, because the use of metalworking fluid can form a large amount of mist of oil exhaust gas particles in atmosphere, mist of oil exhaust gas particle diameter is generally 2-10 micron, and the pellet of less than 10 microns can go directly and amasss in human lung thus cause bad health reaction.Particulate is less, contained polycyclic aromatic hydrocarbon and heterocyclic compound more, endanger larger, even can cause the illness such as lung cancer.Therefore, life security and occupational health that oil mist concentration is related to operator is controlled.Existing mist of oil waste gas filter structure-rich, feature differs.As patent publication No. a kind of rotary type oil mist resistant filter disclosed in CN104436976A, housing is provided with air inlet and air outlet, filter cylinder is provided with in housing, filter cylinder horizontally set, link with machine shaft, air inlet is axial vertical with filter cylinder, and the axial side of filter cylinder communicates with air outlet, establish shower in filter cylinder, shower is provided with some spray heads down.And for example patent publication No. is a kind of cold emission plate-type oil mist filter of CN102794028A, and comprise upper and lower header, oil collector, upper collecting chamber is communicated with lower header through many heat exchanger tubes, the heat exchanger tube array of many row left and right multiple row before and after each heat exchanger tube is arranged in; Each one block of cold emission plate before and after every root heat exchanger tube is all fixed with, cold emission plate on each heat exchanger tube of same row is arranged in the waveform of back and forth bending from front to back, this filter, is applicable to filtering and mixes aerial cooling fluid mist of oil, to improve air-treatment amount.For another example patent announcement number is CN203648282U, a kind of oil mist filter of proposition, comprises outer cover, filtration stay pipe, screen cover, the Metal screen cloth be arranged in outer cover; Opening is all established in shield base and top, filters stay pipe one end and stretches out shield base opening as oilmist inlet, filters stay pipe body and offers ventilation part, outer setting screen cover, fills Metal screen cloth between screen cover and filtration stay pipe body.These filters all carry out specially treated without to sucking fine particulates above, maybe cannot carry out less than 10 microns mist of oil process.
Summary of the invention
The object of the invention is to solve in metal cutting process, atomized cutting fluid produces health hazard to operator in atmosphere, and to the problem that the fine particle mist of oil Litter that can suck processes, a kind of reasonable in design is provided, filter through multi-layer multi-stage, reach the oil gas catalytic converter of pure air requirement completely.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of catalytic converter, comprise the cabinet being provided with some layers, it is characterized in that described cabinet bottom is provided with inlet pipeline, bottom top is single filter layer, prefilter is provided with in single filter layer, mist of oil waste gas is by entering cascade filtration layer after prefilter condensation greasy dirt exhaust gas particle, and be blower fan power house layer above cascade filtration layer, cabinet top layer is selective after-filter.The technical program adopts the unified or unified mode focused on of part to metal cutting workshop, purifies the cutting oil after atomization, reclaims.Utilize HEPA candle filter can remove the fog of at least 97% aerial particulate 0.3 (μm) diameter, HEPA/ULPA filter is specially the pollutant component removed in multiple air and designing, the composition that can remove also comprises: standard dust cigarette smoke bacterium (bacterium size: 500 to 0.3 micron), coal ash pollen radioactive particulate foreign ion etc.Pollutant is collected by lathe and is entered pipeline, by sucking bottom Cemented filling to deduster, through one-level filter element filtering, filters most of greasy dirt exhaust gas particle, and be separated with oil by air, segregate oil and greasy dirt are discharged in collector simultaneously.Air continues to enter second level filter core, filters all the other greasy dirt particles, finally enters third level HEPA filter core again.One-level filter element filtering, secondary filter element filtering are dismountable structure.Air after three-stage filtration has been the air of sanitation and hygiene, directly can enter indoor.
As preferably, the filter core in described single filter layer, cascade filtration layer, selective after-filter is drawer type mounting structure.Maintain easily and unpick and wash.
As preferably, the eclipsed form lattice structure that the filter core in described single filter layer, cascade filtration layer is made up of aluminium foil, oil absorbent material, filter cotton.In order to realize the effect of large uptake, high ventilation rate in this programme, aluminium foil, oil absorbent material, filter cotton being carried out strand mutually and knitting, forms lattice structure, then carry out mistake formula overlap along mist of oil direction of travel, make filter core and mist of oil keep Maximum Contact area.
As preferably, described cabinet bottom does not also have waste recovery box.Unified collection, focuses in the chassis.
As preferably, in described selective after-filter, be provided with HEPA filter core or active carbon filter core.This programme can carry out apolegamy after-filter according to actual condition, and during making, selective after-filter is designed to standard box bodies, by the filter core configuration that interchangeability is strong, purifies further tail gas.
As preferably, described blower fan power house layer comprises Blower Housing, and blower fan is placed on Blower Housing by electric machine plate, sealing ring, is provided with spacer ring bottom Blower Housing.
As preferably, described blower fan power house layer is also provided with numeric display unit.This programme adopts three grades of electron pressure monitoring and numerical monitor, and when each stage pressure meets or exceeds setting value, automatic alarm, prompting changing or cleaning filter core, without the need to current entry.
Effective effect of the present invention is: this programme utilizes aerodynamic principle to design, and adopts three grades of filter core mist of oil isolation technics, have higher position reason efficiency, and maintenance workload is few to high concentration purifying and recovering system; Multi-level combined labyrinth and carbon gland design, ensures the zero leakage of mist of oil waste gas; Three grades of electron pressure monitoring can be realized and numerical monitor, when each stage pressure meets or exceeds setting value, automatic alarm, prompting changing or cleaning filter core; I and II filter core is washable, can repeatedly recycle; Drawer type filter core is installed, and is conducive to cleaned and changed.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of one of the present invention.
Fig. 2 is a kind of using state structural representation of the present invention.
Fig. 3 is a kind of blower fan power house structural representation of the present invention.
Fig. 4 is a kind of blower fan power house layer partial structurtes schematic diagram of the present invention.
Fig. 5 is a kind of filter cartridge construction schematic diagram of the present invention.
In figure: 1. inlet pipeline, 2. single filter layer, 3. cascade filtration layer, 4. selective after-filter, 5. blower fan power house layer, 6. numeric display unit, 7. clean air outlet, 8. waste recovery box, 9. oil discharger, 10. prefilter, 11.HEPA filter core, 12. clean air rooms, 13. motor buck plates, 14. spacer rings, 15. Blower Housings, 16. sealing rings, 17 filter cores.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
See Fig. 1, Fig. 2, a kind of catalytic converter of the present embodiment, cabinet is divided into 6 layers, is plinth course, oil return box layer, single filter layer 2, cascade filtration layer 3, blower fan power house layer 5 and selective after-filter 4 layers from below to up respectively.Wherein plinth course is equipment base, for installing oil discharger 9.
At the bottom of the case of oil return box layer machine, waste recovery box 8 is housed, waste recovery box 8 outlet is connected with oil discharger 9, and inlet pipeline 1 is arranged on oil return box layer.Oil return box layer top is single filter layer 2, is prefilter 10 bottom single filter layer.Single filter layer 2 top is cascade filtration layer 3, arranges HEPA filter core 11 in cascade filtration layer 3.
It is blower fan power house layer 5 above cascade filtration layer 2, Blower Housing 15 is provided with in blower fan power house layer 5, locating of fans is at motor buck plate 13, as shown in Figure 3, sealing ring 16 is housed between motor buck plate 13 and Blower Housing 15, blower fan is placed on Blower Housing, draught fan impeller is positioned at Blower Housing 15, be provided with spacer ring 14 bottom Blower Housing 15, and all sealing strip be housed in upper and lower two faces of spacer ring 14, make spacer ring 14 and filter fitting surface keep sealing completely.Also be provided with numeric display unit 6 in blower fan power house layer 5, select digital readout instrument, as shown in Figure 4.
Cabinet top layer is selective after-filter 4, is provided with active carbon filter core in this layer.
Filter core in single filter layer 2 in this programme, cascade filtration layer 3, selective after-filter 4 all adopts drawer type mounting structure, to be convenient for changing filter core, repair and maintenance.
Wherein, the eclipsed form lattice structure that filter core in single filter layer and cascade filtration layer is made up of aluminium foil, oil absorbent material, filter cotton, particularly, aluminium foil, oil absorbent material, filter cotton three kinds of materials are woven mutually, form micropore lattice structure, pore size is less than or equal to 3 × 3mm or is less than or equal to Φ 3mm, then carries out mistake formula overlap along mist of oil direction of travel, the filter core number of plies is set according to drawer thickness, makes filter core and mist of oil keep Maximum Contact area.In addition, in the tip position of cascade filtration layer, add the honeycomb fashion filtering layer of a layer thickness≤10mm, in honeycomb fashion filtering layer, there is irregular micro through hole, mutually intersect and walk, reinforcement purification is carried out to the gas entering clean air room 12.
Blower fan power house floor 5 is clean air rooms 12, gas after being filtered by twice enters selective after-filter 4 by blower fan, the information such as filtered air quality condition, pressure read from numeric display unit 6, and electron pressure monitoring and the numerical monitor of three-stage filtration layer can be realized, when each stage pressure meets or exceeds setting value, by automatic alarm, prompting changing or cleaning filter core.
Waste gas containing mist of oil sucks from the inlet pipeline of this bottom of device, after single filter layer 2, the most of oil particles of elimination, now prefilter 10 filter core be full of oil start saturated, oil in this filter core can be disposed to waste recovery box 8, then flows back to machine or collector or central cleaning systems.Air continues to enter cascade filtration layer 3, filters the elaioleucite that all the other are larger; Then continue to move upward, by blower fan power house layer 5 and selective after-filter 4, the air after multistage filtering has very high clean cleannes, can directly from clean air outlet 7 to indoor discharge.
Through experiment, the output gas after being filtered by the technical program, after its PM2.5, PM10 purification, test value is respectively 0.2,0.5.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the structure after simple transformation of the present invention.
Claims (7)
1. a catalytic converter, comprise the cabinet being provided with some layers, it is characterized in that described cabinet bottom is provided with inlet pipeline (1), bottom top is single filter layer (2), prefilter (10) is provided with in single filter layer, waste gas is by entering the cascade filtration layer (3) being provided with HEPA filter core (11) after prefilter condensation larger oil droplet, and be blower fan power house layer (5) above cascade filtration layer, cabinet top layer is selective after-filter (4).
2. catalytic converter according to claim 1, is characterized in that the filter core in described single filter layer (2), cascade filtration layer (3), selective after-filter (4) is drawer type mounting structure.
3. catalytic converter according to claim 2, is characterized in that the eclipsed form lattice structure that the filter core (17) in single filter layer (2), cascade filtration layer (3) is made up of aluminium foil, oil absorbent material, filter cotton.
4. catalytic converter according to claim 1, is characterized in that described cabinet bottom does not also have waste recovery box (8), waste recovery box with unload dirty valve and be connected.
5. the catalytic converter according to claim 1 or 2 or 3 or 4, is characterized in that being provided with HEPA filter core or active carbon filter core in described selective after-filter (4).
6. the catalytic converter according to claim 1 or 2 or 3 or 4, it is characterized in that described blower fan power house layer (5) comprises Blower Housing (15), blower fan is placed on Blower Housing by motor buck plate (13), sealing ring (16), is provided with spacer ring (14) bottom Blower Housing.
7. the catalytic converter according to claim 1 or 2 or 3 or 4, is characterized in that described blower fan power house layer (5) is also provided with numeric display unit (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510323446.2A CN105080267A (en) | 2015-06-12 | 2015-06-12 | Exhaust gas purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510323446.2A CN105080267A (en) | 2015-06-12 | 2015-06-12 | Exhaust gas purifier |
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| Publication Number | Publication Date |
|---|---|
| CN105080267A true CN105080267A (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510323446.2A Pending CN105080267A (en) | 2015-06-12 | 2015-06-12 | Exhaust gas purifier |
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| Country | Link |
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| CN (1) | CN105080267A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107436098A (en) * | 2017-07-31 | 2017-12-05 | 浙江中元磁业股份有限公司 | A kind of environmentally friendly exhausting gas system of neodymium iron boron magnetic body industry vacuum sintering furnace |
| CN107983024A (en) * | 2017-11-30 | 2018-05-04 | 中国科学院大连化学物理研究所 | A kind of waste gas treatment equipment for ultrafine dust |
| CN109092601A (en) * | 2018-10-24 | 2018-12-28 | 苏州首开环保科技有限公司 | A kind of reciprocal paint-sprayer with waste gas treatment mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010115567A (en) * | 2008-11-11 | 2010-05-27 | Anlet Co Ltd | Filter device |
| CN201664559U (en) * | 2010-04-19 | 2010-12-08 | 上虞市锐新环境设备有限公司 | Oil mist cleaner |
| CN201978608U (en) * | 2010-12-28 | 2011-09-21 | 上虞市金科环境设备有限公司 | Vertical oil mist collector |
| CN202778117U (en) * | 2012-09-07 | 2013-03-13 | 天津市明生环保工程设备有限公司 | Oil mist and oil smoke purification equipment |
| CN203663584U (en) * | 2014-01-14 | 2014-06-25 | 天津市明生环保工程设备有限公司 | Oil fume and mist purifying equipment with high air volume |
| CN204380426U (en) * | 2014-12-01 | 2015-06-10 | 泉州运城制版有限公司 | A kind of oil fog purification plant |
| CN204735077U (en) * | 2015-06-12 | 2015-11-04 | 余姚隆美通风工程有限公司 | Waste gas purifier |
-
2015
- 2015-06-12 CN CN201510323446.2A patent/CN105080267A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010115567A (en) * | 2008-11-11 | 2010-05-27 | Anlet Co Ltd | Filter device |
| CN201664559U (en) * | 2010-04-19 | 2010-12-08 | 上虞市锐新环境设备有限公司 | Oil mist cleaner |
| CN201978608U (en) * | 2010-12-28 | 2011-09-21 | 上虞市金科环境设备有限公司 | Vertical oil mist collector |
| CN202778117U (en) * | 2012-09-07 | 2013-03-13 | 天津市明生环保工程设备有限公司 | Oil mist and oil smoke purification equipment |
| CN203663584U (en) * | 2014-01-14 | 2014-06-25 | 天津市明生环保工程设备有限公司 | Oil fume and mist purifying equipment with high air volume |
| CN204380426U (en) * | 2014-12-01 | 2015-06-10 | 泉州运城制版有限公司 | A kind of oil fog purification plant |
| CN204735077U (en) * | 2015-06-12 | 2015-11-04 | 余姚隆美通风工程有限公司 | Waste gas purifier |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107436098A (en) * | 2017-07-31 | 2017-12-05 | 浙江中元磁业股份有限公司 | A kind of environmentally friendly exhausting gas system of neodymium iron boron magnetic body industry vacuum sintering furnace |
| CN107983024A (en) * | 2017-11-30 | 2018-05-04 | 中国科学院大连化学物理研究所 | A kind of waste gas treatment equipment for ultrafine dust |
| CN109092601A (en) * | 2018-10-24 | 2018-12-28 | 苏州首开环保科技有限公司 | A kind of reciprocal paint-sprayer with waste gas treatment mechanism |
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Application publication date: 20151125 |
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