CN104275049B - A kind of dust settling pocket of environmental protection dust-precipitator - Google Patents
A kind of dust settling pocket of environmental protection dust-precipitator Download PDFInfo
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- CN104275049B CN104275049B CN201410505183.2A CN201410505183A CN104275049B CN 104275049 B CN104275049 B CN 104275049B CN 201410505183 A CN201410505183 A CN 201410505183A CN 104275049 B CN104275049 B CN 104275049B
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- dust
- settling pocket
- dust settling
- environmental protection
- air inlet
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of dust settling pocket of environmental protection dust-precipitator, described dust settling pocket is cylindrical shape, side is divided into internal layer and skin, described internal layer is teflon membrane filter, skin is needle punched non-woven fabrics, filtrate is provided with between internal layer and skin, dust settling pocket comprises air inlet and gas outlet, holder is provided with outside air inlet, gas outlet place is provided with metal filter screen, at least one deck filter cloth material is provided with between air inlet and gas outlet, circular inverted ventilation interface is fixed with outside described metal filter screen, at least two tube connectors are provided with in described inverted ventilation interface, moving object is provided with in described tube connector, inverted ventilation interface outermost end is provided with steel wire, the present invention is without electrostatic, stretching resistance is high, anti-corruption is heat-resisting, dust not easily adheres to, utilize the moving object random motion under wind-force effect in inverted ventilation interface, the dust of absorption can be shaken off, dust settling pocket can not block and can need not clean for a long time, decrease the frequency of dismounting screen pack, improve operating efficiency.
Description
Technical field
The present invention relates to dedusting technology field, be specifically related to a kind of dust settling pocket of environmental protection dust-precipitator.
Background technology
Dust settling pocket refers to cloth bag supporting in sack cleaner, be made up of dust removing cloth, in thermal power generation, iron and steel, and in the production process of cement industry, a large amount of dusts can be produced, thus cause the severe contamination to air, so, country has formulated strict requirement to the airborne release of this kind of enterprise, and bag-type dusting is the desirable dedusting method of widely used one, dust settling pocket is called as the heart of sack cleaner, plays very important effect for dust removing effects.
The dust settling pocket of dust-precipitator after being used for a while, dust-precipitator dust settling pocket is because the blocking of dust or the overlong time of operation are so dust removing effects is not just very desirable, do not reach the standard of national requirements, so will large batch of replacing dust-precipitator dust settling pocket, such investment is very high, now cleaning technique can be adopted, the dust-precipitator dust settling pocket of the equipment use such as boiler of power plant is cleaned, effective, expense is low, but dust settling pocket is easily bad after cleaning, need now a kind of without the need to the dust settling pocket cleaned and can not block.
Summary of the invention
For solving the problem, the invention discloses a kind of dust settling pocket of environmental protection dust-precipitator, can be shaken off by the dust of absorption in the course of work of dedusting, dust settling pocket can not block and can need not clean for a long time, decrease the frequency of dismounting screen pack, improve operating efficiency.
For reaching described object, technical scheme of the present invention is as follows:
A kind of dust settling pocket of environmental protection dust-precipitator, it is characterized in that: described dust settling pocket is cylindrical shape, side is divided into internal layer and skin, described internal layer is teflon membrane filter, skin is needle punched non-woven fabrics, filtrate is provided with between internal layer and skin, dust settling pocket comprises air inlet and gas outlet, holder is provided with outside air inlet, gas outlet place is provided with metal filter screen, at least one deck filter cloth material is provided with between air inlet and gas outlet, circular inverted ventilation interface is fixed with outside described metal filter screen, at least two tube connectors are provided with in described inverted ventilation interface, moving object is provided with in described tube connector, inverted ventilation interface outermost end is provided with steel wire.
As a modification of the present invention, described filtration cloth is linen textile cloth.
As a modification of the present invention, described metal filter screen is wire netting or stainless steel filter screen.
As a modification of the present invention, the thickness of described metal filter screen is 1-2mm.
As a modification of the present invention, described moving object is steel ball or baton round.
As a modification of the present invention, be provided with 5-8 layer between described air inlet and gas outlet and filter cloth.
As a modification of the present invention, in described inverted ventilation interface, be provided with 4 tube connectors.
As a modification of the present invention, in described tube connector, be provided with 2 moving objects.
As a modification of the present invention, described filtrate is one or more mixtures of polyster fibre, polyphenylene sulfide fibre, polytetrafluoroethylene fibre.
The invention has the beneficial effects as follows:
The dust settling pocket of a kind of environmental protection dust-precipitator of the present invention, heat-resisting without electrostatic, high, the anti-corruption of stretching resistance, dust not easily adheres to, utilize the moving object random motion under wind-force effect in inverted ventilation interface, the dust of absorption can be shaken off, dust settling pocket can not block and can need not clean for a long time, decreases the frequency of dismounting screen pack, improves operating efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is inverted ventilation interface diagram of the present invention.
Reference numerals list:
1, air inlet, 2, holder, 3, outer, 4, filtrate, 5, internal layer, 6, filter cloth, 7, gas outlet, 8, metal filter screen, 9, inverted ventilation interface, 10, tube connector, 11, moving object, 12, steel wire.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, following detailed description of the invention should be understood and be only not used in for illustration of the present invention and limit the scope of the invention.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
As shown in the figure, the dust settling pocket of a kind of environmental protection dust-precipitator of the present invention, described dust settling pocket is cylindrical shape, side is divided into internal layer 5 and outer 3, described internal layer 5 is teflon membrane filter, outer 3 is needle punched non-woven fabrics, filtrate 4 is provided with between internal layer 5 and outer 3, dust settling pocket comprises air inlet 1 and gas outlet 7, holder 2 is provided with outside air inlet 1, gas outlet 7 place is provided with metal filter screen 8, at least one deck filter cloth material 6 is provided with between air inlet 1 and gas outlet 7, circular inverted ventilation interface 9 is fixed with outside described metal filter screen 8, at least two tube connectors 10 are provided with in described inverted ventilation interface 9, moving object 11 is provided with in described tube connector 10, inverted ventilation interface 9 outermost end is provided with steel wire 12.
Dust settling pocket of the present invention is cylindrical shape, air inlet 1 is enclosed within the air inlet of environmental protection dust-precipitator, holder 2 of the present invention is provided with groove for installing clip or iron wire, the air inlet of air inlet 1 and environmental protection dust-precipitator is fixed together, the dust produced in enterprise production process blows into from air inlet, dust settling pocket side is divided into internal layer 5 and outer 3 to filter, described internal layer 5 is teflon membrane filter, acid and alkali-resistance, dust not easily adheres to, outer 3 is needle punched non-woven fabrics, tension, solid, filtrate 4 is provided with between internal layer 5 and outer 3, described filtrate is polyster fibre, polyphenylene sulfide fibre, one or more mixtures of polytetrafluoroethylene fibre, wherein polyster fibre has good heatproof at normal temperatures, chemical resistance, polyphenylene sulfide fibre has high temperature resistant and superperformance that is acid-alkali-corrosive-resisting, be applicable to coal-fired flue-gas dust-removing, polytetrafluoroethylene fibre has best chemical resistance, but price is more expensive, when selecting filtrate, must according to the chemical composition of dusty gas, catch composition, catch principal element, consider.
The present invention is provided with metal filter screen 8 at gas outlet 7 place, metal filter screen 8 seals gas outlet 7, be fixedly connected with dust settling pocket cylindrical shape end face, at least one deck filter cloth material 6 is provided with between air inlet 1 and gas outlet 7, the dust produced in production process blows into from air inlet, to blow out from the side, have to pass through teflon membrane filter, filtrate 4, needle punched non-woven fabrics three layer filtration, will blow out from gas outlet 7, has to pass through at least one deck filter cloth material 6 and metal filter screen 8, through the filtration of dust settling pocket of the present invention, the gas of blowout meets discharging standards.
Filtration cloth 6 of the present invention is linen textile cloth, linen textile cloth good hygroscopicity, high, the anti-corruption of stretching resistance is heat-resisting, straight bright and clean, gloss is soft, fiber softening, dust not easily adheres to, generally, be provided with 5-8 layer linen textile cloth between air inlet and gas outlet, through tackling layer by layer, the dust in the gas produced in production process is all blocked.
The present invention is fixed with circular inverted ventilation interface 9 outside described metal filter screen 8, can access conduit blow from circular inverted ventilation interface 9 toward air inlet 1 direction, the dust being adsorbed on dust settling pocket inwall is blown off, make dust settling pocket not blocked, at least two tube connectors 10 are provided with in described inverted ventilation interface 9, moving object 11 is provided with in described tube connector 10, inverted ventilation interface 9 outermost end is provided with steel wire 12, tube connector 10 two ends are sealed by metal filter screen 8 and steel wire 12, moving object 11 can be freely movable in tube connector 10, no matter blow from air inlet 1 direction, or blow from circular inverted ventilation interface 9, moving object 11 blows by capital, can be movable in tube connector 10, because wind is without fixed pattern, during the rolling that moving object 11 blows by the wind blown into, its movement locus is irregular, moving object 11 is caused constantly to clash into metal filter screen 8 and steel wire 12, the dust being adsorbed on dust settling pocket inwall can blow off by the vibration force produced, make dust settling pocket not blocked, can need not clean for a long time, decrease the frequency of dismounting screen pack, improve operating efficiency.
In order to dust settling pocket service life can be extended, reduce the number of times changed, metal filter screen 8 of the present invention is wire netting or stainless steel filter screen, can withstand shocks, the thickness of described metal filter screen is 1-2mm, moving object 11 can not damage when clashing into metal filter screen 8 and steel wire 12, the filtration mesh of metal filter screen is 0.2-0.5mm, described moving object 11 is steel ball or baton round, diameter 5-10mm, moving object 11 can not be stuck in screen pack intraocular when clashing into, moving object 11 adopts spherical, roll round and smooth, noise is little, impulsive force is larger than erose moving object, effectively can shake off dust, make dust settling pocket inwall not blocked.
The present invention is provided with 4 tube connectors 10 in described inverted ventilation interface, be evenly distributed in cross, steel ball is provided with in each tube connector 10, during blowing, each direction can produce vibration force, and dust removing effects is better, is provided with 2-3 steel ball in each tube connector 10, steel ball is collided each other and ceaselessly produces vibration, thoroughly the dust being adsorbed on dust settling pocket inwall is shaken, make dust settling pocket not blocked, increase work efficiency.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, also comprises the technical scheme be made up of above technical characteristic.
Claims (9)
1. the dust settling pocket of an environmental protection dust-precipitator, it is characterized in that: described dust settling pocket is cylindrical shape, side is divided into internal layer and skin, described internal layer is teflon membrane filter, skin is needle punched non-woven fabrics, filtrate is provided with between internal layer and skin, dust settling pocket comprises air inlet and gas outlet, holder is provided with outside air inlet, gas outlet place is provided with metal filter screen, at least one deck filter cloth material is provided with between air inlet and gas outlet, circular inverted ventilation interface is fixed with outside described metal filter screen, at least two tube connectors are provided with in described inverted ventilation interface, moving object is provided with in described tube connector, inverted ventilation interface outermost end is provided with steel wire.
2. the dust settling pocket of a kind of environmental protection dust-precipitator according to claim 1, is characterized in that: described filtration cloth is linen textile cloth.
3. the dust settling pocket of a kind of environmental protection dust-precipitator according to claim 1, is characterized in that: described metal filter screen is wire netting or stainless steel filter screen.
4. the dust settling pocket of a kind of environmental protection dust-precipitator according to claim 1 or 3, is characterized in that: the thickness of described metal filter screen is 1-2mm.
5. the dust settling pocket of a kind of environmental protection dust-precipitator according to claim 1, is characterized in that: described moving object is steel ball or baton round.
6. the dust settling pocket of a kind of environmental protection dust-precipitator according to claim 1, is characterized in that: be provided with 5-8 layer between described air inlet and gas outlet and filter cloth.
7. the dust settling pocket of a kind of environmental protection dust-precipitator according to claim 1, is characterized in that: be provided with 4 tube connectors in described inverted ventilation interface.
8. the dust settling pocket of a kind of environmental protection dust-precipitator according to claim 1 or 7, is characterized in that: be provided with 2 moving objects in described tube connector.
9. the dust settling pocket of a kind of environmental protection dust-precipitator according to claim 1, is characterized in that: described filtrate is one or more mixtures of polyster fibre, polyphenylene sulfide fibre, polytetrafluoroethylene fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410505183.2A CN104275049B (en) | 2014-09-28 | 2014-09-28 | A kind of dust settling pocket of environmental protection dust-precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410505183.2A CN104275049B (en) | 2014-09-28 | 2014-09-28 | A kind of dust settling pocket of environmental protection dust-precipitator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104275049A CN104275049A (en) | 2015-01-14 |
| CN104275049B true CN104275049B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410505183.2A Expired - Fee Related CN104275049B (en) | 2014-09-28 | 2014-09-28 | A kind of dust settling pocket of environmental protection dust-precipitator |
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| CN (1) | CN104275049B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108950460A (en) * | 2018-07-05 | 2018-12-07 | 秦小梅 | A kind of ultrasound electric arc metal spraying device |
| CN109224668A (en) * | 2018-11-07 | 2019-01-18 | 盐城市吉平人造革有限公司 | A kind of dedusting filtering bag with dedusting area expanded functionality |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2094380U (en) * | 1991-06-10 | 1992-01-29 | 东北工学院 | Pneumatic ribrative bag type dust cleaner |
| CN101934173A (en) * | 2009-07-02 | 2011-01-05 | 东丽纤维研究所（中国）有限公司 | Filter material and use thereof |
| CN203123710U (en) * | 2012-12-31 | 2013-08-14 | 江苏和顺环保股份有限公司 | Bag-type dust remover |
| CN203379738U (en) * | 2013-06-08 | 2014-01-08 | 凤阳中都水泥有限公司 | Filtering device with automatic dust removing function |
| CN103657286A (en) * | 2013-11-26 | 2014-03-26 | 安徽省宁国市宁沪钢球有限公司 | Dust removing bad and processing device provided with dust removing bag |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007105655A (en) * | 2005-10-14 | 2007-04-26 | Nakao Filter Kogyo Kk | Bag filter and dust collection method using it |
-
2014
- 2014-09-28 CN CN201410505183.2A patent/CN104275049B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2094380U (en) * | 1991-06-10 | 1992-01-29 | 东北工学院 | Pneumatic ribrative bag type dust cleaner |
| CN101934173A (en) * | 2009-07-02 | 2011-01-05 | 东丽纤维研究所（中国）有限公司 | Filter material and use thereof |
| CN203123710U (en) * | 2012-12-31 | 2013-08-14 | 江苏和顺环保股份有限公司 | Bag-type dust remover |
| CN203379738U (en) * | 2013-06-08 | 2014-01-08 | 凤阳中都水泥有限公司 | Filtering device with automatic dust removing function |
| CN103657286A (en) * | 2013-11-26 | 2014-03-26 | 安徽省宁国市宁沪钢球有限公司 | Dust removing bad and processing device provided with dust removing bag |
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| CN104275049A (en) | 2015-01-14 |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Xiaoyu Inventor after: He Xiaochun Inventor after: Liu Jian Inventor after: Wang Qingqiu Inventor after: Yang Changchun Inventor before: He Xiaochun Inventor before: Liu Jian Inventor before: Wang Qingqiu Inventor before: Yang Changchun |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HE XIAOCHUN LIU JIAN WANG QINGQIU YANG CHANGCHUN TO: CHEN XIAOYU HE XIAOCHUN LIU JIAN WANG QINGQIU YANG CHANGCHUN |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20200928 |