CN101091858A - Baffle plate box type filter element in use for pulse self-cleaning type air filter - Google Patents
Baffle plate box type filter element in use for pulse self-cleaning type air filter Download PDFInfo
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- CN101091858A CN101091858A CN 200710024459 CN200710024459A CN101091858A CN 101091858 A CN101091858 A CN 101091858A CN 200710024459 CN200710024459 CN 200710024459 CN 200710024459 A CN200710024459 A CN 200710024459A CN 101091858 A CN101091858 A CN 101091858A
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- partition board
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Abstract
The invention relates to a self-cleaning pulse air strainer with the partition board box-type filter element, the net locates outsides, and the frame sited all around, in the frame there is a draught excluder strip, some partition boards locate in the center of the filter element, and the filter paper is between the partition boards. The partition board is made by the aluminum handkerchief with a tile-edge form, the contour of it has a square shape module type, which can intercept the dust granule effectively, and not form the oversized resistance to the air current, and the filter fineness can achieve 0.3mum. The partition board box-type filter element with 80% textile fibers, 20% polyester synthesis filter paper has a belt partition board's box-type filter element which the filter fineness progressive raises, this partition board uses the aluminum handkerchief to make the corrugated shape, which enhances filter paper's effective filtration area, reduces the low resistivity rate, and increases accommodates the quantity of dust, it solves the problem of losing the filter efficiency because of the combination of the filter paper along with the increasing pressure. The textile fiber polyester composition material can filter effectively the tiny dust pellet and let it on the material surface, which strengthens the effect of clearing ash by pulse, and lengthens the filter element's life.
Description
Technical field
What the present invention relates to is a kind of Pulse Self-cleaning Type Air Filter Using For Baffle Box Filter Element, can tackle dust particle effectively, air-flow is not formed excessive resistance again.Belong to the air cleaner technical field.
Background technology
The existing filter core of crossing is to adopt traditional drum shape to cross filter core, domestic used filter paper is by the needle point method moulding of a kind of polyster fibre, making drum is convenient anti-the cleaning, domestic best filter paper can only reach middle effect at present, great majority are between 1-5 μ m, the material of import can reach 0.3-0.5 μ m, promptly efficient and inferior efficient filter paper, as the disposable drum shape filter of making of the high efficiency filter paper of import is reached 0.3 μ m filtering accuracy, also be fine, but its consumption has really increased lauter tub of 1-2 replacing originally, having become two weeks will change in one month, caused cost to rise significantly, so it must just can reach high benefit by multistage filtering, the purpose that the end consumes, the filtering accuracy of drum shape and filter efficiency have been subjected to certain restriction thus, and the filtering accuracy of drum shape is no more than 0.5 μ m. in the world at present
Summary of the invention
The objective of the invention is to the defective at above-mentioned existence, propose the box filtration core of a kind of high temperature resistant dividing plate, be used for pulse self-cleaning air filter, its filtering accuracy can reach 0.3 μ m.
Technical solution of the present invention: its structure is to comprise net, frame, sealing strip, dividing plate, filter paper, and wherein net is located at the outside, around frame is arranged on, is sealing strip in the frame, and some dividing plates were located at the central authorities of filter core, and filter paper is between dividing plate and dividing plate.Described dividing plate adopts the aluminium handkerchief to make corrugation shape,
Advantage of the present invention: can tackle dust particle effectively, air-flow not formed excessive resistance again, filtering accuracy can reach 0.3 μ m.The filter paper that band dividing plate box filter core synthesizes with 80% fiber, 20% polyester, the box filter core of the band dividing plate that filtering accuracy is increased step by step, this dividing plate adopts the aluminium handkerchief to make corrugation shape, thereby improved the effective filtration area of filter paper, reduced the resistance rate, increased dust containing capacity, the more prior increase that it has thoroughly solved owing to pressure combines filter paper, loses filter efficiency.Owing to adopted fiber polyester synthetic material, this material can filter tiny dust granules at surface of filter medium effectively, thereby has strengthened the pulse dust cleaning effect, prolongs the life-span of filter core, and has higher filter efficiency.
Description of drawings
Accompanying drawing 1 is the structural representation of the box filtration core of dividing plate.
Among the figure 1 is net, the 2nd, frame, the 3rd, sealing strip, the 4th, dividing plate, the 5th, filter paper.
The specific embodiment
Contrast accompanying drawing 1, its structure is to comprise net 1, frame 2, sealing strip 3, dividing plate 4, filter paper 5, wherein net 1 is located at the outside, around frame 2 is arranged on, be sealing strip 3 in the frame 2, some dividing plates 4 were located at the central authorities of filter core, and filter paper 5 is on 4 on dividing plate 4 and dividing plate;
The profile modular that is square, dividing plate adopt the aluminium handkerchief to make corrugation shape.
Filter core is with 80% fiber, the synthetic filter paper of 20% polyester.
The present invention when making, at first with dividing plate 4 by figure be shaped good after, the filter paper 5 that is up to the standards is adopted the method for S shapes, be looped around from level to level on the dividing plate 4, filter paper 5 is stacked as paper fan, because paper fan does not have dividing plate, it is a line with contacting of air when folding, after adding the corrugation dividing plate, it has contacted with regard to the one-tenth face with air, thereby has improved effective filtration area, has reduced resistance, strengthened dust containing capacity, at last each parts has been connected among the framework with seccotine is fixing.
Pulse self-cleaning air filter, its structure is to comprise filtration, self-cleaning, control, pressure protect four parts, filtration fraction three-stage filtration wherein, one-level is filtered the screen pack that is located in the dirt gas tank, cascade filtration is located at several cartridge filters installed side by side in the casing, the corresponding setting of self-cleaning source of the gas shower nozzle in each cartridge filter and the self-cleaning part, the third level are filtered and are provided in a side of three-stage filtration case in the pure air outlet, and the three-stage filtration case is after cascade filtration; Each Venturi tube correspondence in the self-cleaning part is arranged on the top of cartridge filter, each Venturi tube is corresponding with cartridge filter joins, Venturi tube is located in the seal box, and negative pressure is adopted in the dynamic Control case in the pressure point Access Control part, joins with dynamic Control case internal pressure transmitter; The signal output part of the PLC micro computer in the dynamic Control case in the control section and an end of electromagnetic impulse valve join, other two ends of electromagnetic impulse valve join with compressed air source, self-cleaning source of the gas shower nozzle with self-cleaning respectively, the pressure reduction alarm is housed in the seal box, and pressure reduction alarm two ends connect the signal output part of PLC microcomputerized control signal end, pressure reduction controller respectively; Negative pressure shutter in the negative pressure protection part is contained in the pure air outlet; electrical control part and PLC in the negative pressure shutter join; the negative pressure shutter adopts pressure point and pressure transmitter joins, and the signal controlling end that the PLC microcomputerized control negative pressure shutter in the other end of pressure transmitter and the dynamic Control case is opened joins.
Filter process: under the effect of air intake apparatus intake negative-pressure, surrounding air around filter sucks, when air passed the high efficiency filter bucket, dust was because gravity, static, contact are delayed at the lauter tub outer surface, purified air to enter air-purifying chamber and sent by discharge pipe then.
Self-cleaning process: when the pressure in the pure qi (oxygen) case reaches setting value, pressure transmitter work, pressure signal is converted to the signal of telecommunication flows to PLC, because the magnetic valve in the electromagnetic impulse valve is controlled by PLC, when PLC receives the signal of telecommunication that pressure transmitter transports, PLC sends the work of instruction electromagnetic impulse valve, because electromagnetic impulse valve air path part one end and compressed air source join, one end and self-cleaning shower nozzle join, when electromagnetic impulse valve is opened (startup), magnetic valve starts and the driving pulse valve, and one pressure of abrupt release is the 0.5-0.8Mpa air pulse, through nozzle specially used rectification ejection.Venturi tube entrainments, seal, expand from lauter tub inner uniformly outwards the ejection dust that will accumulate in the lauter tub appearance blow off, self-cleaning process is finished.
Control procedure: the PLC micro computer can be set arbitrarily at interval and the self-cleaning time, implements regularly to locate self-cleaning; When pressure reduction beyond target the time, it is self-cleaning that the PLC micro computer enters continuous automatically differential pressure; When the PLC micro computer is not worked, can implement manually self-cleaning.
The self-cleaning process of blowback be interrupted at every turn only 1 group be in self-cleaning state, remaining is still in work, so filter has online self-cleaning function, to keep continuous operation.
Negative pressure protection process: the effect of negative pressure shutter mainly is to surpass under the situation of setting value at pressure; the shutter that protection does not damage with wind devices; when lauter tub in long-term use; be trapped in the dust on lauter tub surface; because physical phenomenon (as static, gravity, viscose glue etc.); under self-cleaning also ineffective situation; when pressure surpasses setting value; adopt the pressure that pressure point adopts and convert pressure to the signal of telecommunication by pressure transmitter; flow to PLC; PLC sends instruction immediately, and the negative pressure shutter is opened.
Claims (4)
1, Pulse Self-cleaning Type Air Filter Using For Baffle Box Filter Element is characterized in that comprising net, frame, sealing strip, dividing plate, filter paper, and wherein net is located at the outside, around frame is arranged on, be sealing strip in the frame, some dividing plates were located at the central authorities of filter core, and filter paper is between dividing plate and dividing plate.
2, Pulse Self-cleaning Type Air Filter Using For Baffle Box Filter Element according to claim 1 is characterized in that the modular that is square.
3, Pulse Self-cleaning Type Air Filter Using For Baffle Box Filter Element according to claim 1 is characterized in that described dividing plate makes corrugation shape with the aluminium handkerchief.
4, Pulse Self-cleaning Type Air Filter Using For Baffle Box Filter Element according to claim 1 is characterized in that filter core is with 80% fiber, the synthetic filter paper of 20% polyester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710024459 CN101091858A (en) | 2007-06-18 | 2007-06-18 | Baffle plate box type filter element in use for pulse self-cleaning type air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710024459 CN101091858A (en) | 2007-06-18 | 2007-06-18 | Baffle plate box type filter element in use for pulse self-cleaning type air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101091858A true CN101091858A (en) | 2007-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710024459 Pending CN101091858A (en) | 2007-06-18 | 2007-06-18 | Baffle plate box type filter element in use for pulse self-cleaning type air filter |
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| CN (1) | CN101091858A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102188864A (en) * | 2010-03-11 | 2011-09-21 | 河南核净洁净技术有限公司 | Filter core of dense pleat air filter and process for making the same |
| CN103263809A (en) * | 2013-05-23 | 2013-08-28 | 南通奥普机械工程有限公司 | Pulse dust collector |
| CN106391577A (en) * | 2016-08-30 | 2017-02-15 | 苏州兴亚净化工程有限公司 | Air shower with high cleaning efficiency |
| CN106424010A (en) * | 2016-08-30 | 2017-02-22 | 苏州兴亚净化工程有限公司 | Circulation air shower |
| CN107327947A (en) * | 2017-08-22 | 2017-11-07 | 江苏海纳空调净化设备有限公司 | A kind of high temperature high efficiency air-conditioning filter device |
| CN107362631A (en) * | 2017-08-22 | 2017-11-21 | 江苏海纳空调净化设备有限公司 | A kind of high temperature high efficiency air conditioner filter |
| CN112717641A (en) * | 2020-12-24 | 2021-04-30 | 上海氧隆科技有限公司 | Oxygen-enriched membrane with excellent gas separation capacity and preparation method thereof |
-
2007
- 2007-06-18 CN CN 200710024459 patent/CN101091858A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102188864A (en) * | 2010-03-11 | 2011-09-21 | 河南核净洁净技术有限公司 | Filter core of dense pleat air filter and process for making the same |
| CN102188864B (en) * | 2010-03-11 | 2013-01-02 | 河南核净洁净技术有限公司 | Filter core of dense pleat air filter and process for making the same |
| CN103263809A (en) * | 2013-05-23 | 2013-08-28 | 南通奥普机械工程有限公司 | Pulse dust collector |
| CN106391577A (en) * | 2016-08-30 | 2017-02-15 | 苏州兴亚净化工程有限公司 | Air shower with high cleaning efficiency |
| CN106424010A (en) * | 2016-08-30 | 2017-02-22 | 苏州兴亚净化工程有限公司 | Circulation air shower |
| CN107327947A (en) * | 2017-08-22 | 2017-11-07 | 江苏海纳空调净化设备有限公司 | A kind of high temperature high efficiency air-conditioning filter device |
| CN107362631A (en) * | 2017-08-22 | 2017-11-21 | 江苏海纳空调净化设备有限公司 | A kind of high temperature high efficiency air conditioner filter |
| CN112717641A (en) * | 2020-12-24 | 2021-04-30 | 上海氧隆科技有限公司 | Oxygen-enriched membrane with excellent gas separation capacity and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20071226 |