CN2282921Y - Chamber pulsating back-blowing big cloth bag dust remover - Google Patents
Chamber pulsating back-blowing big cloth bag dust remover Download PDFInfo
- Publication number
- CN2282921Y CN2282921Y CN 96232416 CN96232416U CN2282921Y CN 2282921 Y CN2282921 Y CN 2282921Y CN 96232416 CN96232416 CN 96232416 CN 96232416 U CN96232416 U CN 96232416U CN 2282921 Y CN2282921 Y CN 2282921Y
- Authority
- CN
- China
- Prior art keywords
- air
- dust
- face plate
- chamber
- introducing port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 24
- 238000007664 blowing Methods 0.000 title abstract description 4
- 239000004744 fabric Substances 0.000 title abstract 2
- 230000010349 pulsation Effects 0.000 claims abstract description 7
- 230000001939 inductive effect Effects 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 229920002449 FKM Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000013517 stratification Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A chamber pulsation back-blowing big cloth bag dust remover is composed of an air inlet pipeline, air separating chambers, a purifying chamber, an ash hopper, a clean air exhaust pipe, a back-blowing pipe and a three-way valve. The upper flower plate in the air distribution chamber is provided with a dust introducing port with a large upper opening and a small lower opening, and the part of the upper flower plate where the bag is not hung is provided with an upward-protruding boss with a triangular cross section. The lower pattern plate positioned between the air purifying chamber and the ash bucket is provided with an invisible channel connected with a purified gas outlet lower than the filter bag. The three-way valve adopts a novel structure and is provided with an inductive switch for monitoring. The dust remover has the advantages of no dust accumulation in the gas distribution chamber, no secondary dust raising, good dust removal effect, large air handling capacity, low cost and high reliability.
Description
The utility model relates to a kind of bag dust collector, particularly relates to the big sack cleaner of locellus pulsation blowback of handling big air quantity.
The Industrial Stoves that are used for industries such as cement, chemical industry, metallurgy, casting can not can produce harmful dust and flue gas with exempting from, cause environmental pollution.Flue dust smelting reason for these big air quantity seems particularly important.Present widely used filter bag type deduster, waste gas enters the clean room by top, enters atmosphere after filter bag filters.For the dust stratification on the filter bag, adopt the method for locellus pulsation blowback wind to clear up.But its clean gas outlet majority is located on the casing that is positioned at the position, clean room, can will inhale on the dust that fall like this, forms reentrainment of dust, influences dust removing effects.Also have in addition clean gas outlet is located at the following position of filter bag, often be provided with purified gas simultaneously and compile the chamber, cause the deduster height to increase again, cost also increases.The common defective of above-mentioned deduster is the easy dust stratification of planar section on the upper face plate in the sub-air chamber, is difficult to cleaning.The triple valve poor sealing is arranged again, do not have supervising device in the executing agency of valve, thereby the processing air quantity and the less reliable of deduster.
The purpose of this utility model is to overcome weak point of the prior art, and not dust stratification is provided in a kind of sub-air chamber, good dedusting effect, the big sack cleaner of locellus pulsation blowback of the suitable large and medium-sized Industrial Stoves smoke and dust treatment that cost is lower again.
The purpose of this utility model reaches like this, and this deduster is by admission line, and sub-air chamber, clean room, ash bucket, pure qi (oxygen) exhaust duct, reverse-blow pipe, triple valve major part constitute.Upper face plate is arranged in the sub-air chamber, be provided with lower face plate between clean room and ash bucket, hang between upper and lower card at the filter bag of clean room.Upper face plate is provided with big, young dust introducing port down suitable for reading, and the introducing port upper end is connected with each other, and introducing port lower end and filter bag join, and upper face plate is not hung bag position and is provided with boss to upper process, and this protruding middle cross section is the top triangle that makes progress.Lower face plate is provided with the stealthy passage that links to each other with the clean gas outlet that is lower than the filter bag position.Triple valve is located at the joint of pure qi (oxygen) exhaust duct and reverse-blow pipe, to realize regularly blowback of locellus, removes the dust stratification on the filter bag.
Angle α=45 of the medial surface of above-mentioned dust introducing port and horizontal plane °~70 °, the bottom surface of described stealthy passage is downward-sloping towards air outlet one end, to guarantee that air-flow is unobstructed.The valve plate of described triple valve is parabolic shape, reduces gas shock power, and the seal of triple valve is the viton seal ring that cross section is the split pin shape, good airproof performance, and the life-span is long.The executing agency of triple valve is generally magnetic valve and cylinder mechanism, and this executing agency is provided with the inductive switch that can monitor valve location.At other valve of deduster, preferably also load onto inductive switch in the executing agency of parts such as back blowing machine, conveying worm, by screen monitoring, with the reliability of further raising system.
There is not the plane on the upper face plate in the utility model sub-air chamber, thus dust stratification not, the setting of stealthy passage is compared the purified gas chamber of compiling and has been reduced the deduster height, and cost is also low.Triple valve adopts parabolic shape valve plate and novel seal circle, has improved the processing air quantity.Significant points is loaded onto and can have been improved reliability for the inductive switch of monitoring in addition.The good dedusting effect of this deduster in a word.
Further specify embodiment of the present utility model below in conjunction with accompanying drawing.
Fig. 1 faces structural representation for the utility model;
Fig. 2 is the utility model left side TV structure schematic diagram;
Fig. 3 is an A-A place partial structurtes schematic diagram among Fig. 2;
Fig. 4 is triple valve valve plate and ring structure schematic diagram;
Fig. 5 is a triple valve executing agency schematic diagram.
As figure, the big sack cleaner of locellus pulsation blowback comprises admission line 1, sub-air chamber 2, clean room 5, ash bucket 13, pure qi (oxygen) exhaust duct 11, reverse-blow pipe 12, triple valve 10.Upper face plate 3 in the sub-air chamber is provided with large and small young dust introducing port 4 suitable for reading, and the introducing port upper end is connected with each other, and introducing port lower end and filter bag 6 join.Do not hang bag position on the upper face plate and be provided with triangle boss 14 to upper process.Lower face plate 7 is provided with the stealthy passage 8 that links to each other with the purge outlet 9 that is lower than the filter bag position, and its bottom surface is downward-sloping towards air outlet 9 one ends.Dust introducing port side and horizontal plane angle α=60 °.Triple valve valve plate 15 is parabolic shape, and seal 16 is the viton seal ring of split pin shape for cross section.But the terminal of the piston rod of triple valve executing agency cylinder is equipped with the inductive switch 17 of acquisition monitoring signal.
Claims (5)
1, the big sack cleaner of a kind of locellus pulsation blowback, comprise admission line, sub-air chamber, the clean room, ash bucket, the pure qi (oxygen) exhaust duct, reverse-blow pipe, the triple valve major part, upper face plate is arranged in the sub-air chamber, be provided with lower face plate between air-purifying chamber and ash bucket, the filter bag that is positioned at air-purifying chamber is hung last, between the lower face plate, it is characterized in that, upper face plate is provided with suitable for reading big, following young dust introducing port, the introducing port upper end is connected with each other, introducing port lower end and filter bag join, upper face plate is not hung bag position and is provided with boss to upper process, and this boss cross section is the top triangle that makes progress, and lower face plate is provided with the stealthy passage that links to each other with the clean gas outlet that is lower than the filter bag position.
2,, it is characterized in that angle α=45 of the medial surface of dust introducing port and horizontal plane °~70 ° by the described deduster of claim 1.
3, by the described deduster of claim 1, it is characterized in that the bottom surface of stealthy passage is downward-sloping towards air outlet one end.
4, by the described deduster of claim 1, it is characterized in that the valve plate of described triple valve is parabolic shape, the seal of triple valve is the viton seal ring that cross section is the split pin shape.
5, by the described deduster of claim 1, it is characterized in that the executing agency of described triple valve is provided with the inductive switch that can monitor valve location.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96232416 CN2282921Y (en) | 1996-07-25 | 1996-07-25 | Chamber pulsating back-blowing big cloth bag dust remover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96232416 CN2282921Y (en) | 1996-07-25 | 1996-07-25 | Chamber pulsating back-blowing big cloth bag dust remover |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2282921Y true CN2282921Y (en) | 1998-06-03 |
Family
ID=33909375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 96232416 Expired - Fee Related CN2282921Y (en) | 1996-07-25 | 1996-07-25 | Chamber pulsating back-blowing big cloth bag dust remover |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2282921Y (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102114374A (en) * | 2009-12-30 | 2011-07-06 | 湖北江环环保科技有限公司 | Shrink-resisting off-line pulse bag-type dust remover and soot cleaning method |
CN103041659A (en) * | 2011-10-14 | 2013-04-17 | 通用电气公司 | Device and method for cleaning baghouse filters |
CN103055617A (en) * | 2012-12-27 | 2013-04-24 | 东北大学 | Compartment stepping washing self-deashing bag-type dust remover and dust removing method |
CN104841212A (en) * | 2015-05-22 | 2015-08-19 | 四川人杰筑路机械有限公司 | Novel inner filtering type bag-type dust remover and dust removal method thereof |
CN106039864A (en) * | 2016-08-11 | 2016-10-26 | 杨忠民 | Cellular inner filter bag type dust collector |
-
1996
- 1996-07-25 CN CN 96232416 patent/CN2282921Y/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102114374A (en) * | 2009-12-30 | 2011-07-06 | 湖北江环环保科技有限公司 | Shrink-resisting off-line pulse bag-type dust remover and soot cleaning method |
CN102114374B (en) * | 2009-12-30 | 2013-08-07 | 湖北江环环保科技有限公司 | Shrink-resisting off-line pulse bag-type dust remover |
CN103041659A (en) * | 2011-10-14 | 2013-04-17 | 通用电气公司 | Device and method for cleaning baghouse filters |
CN103055617A (en) * | 2012-12-27 | 2013-04-24 | 东北大学 | Compartment stepping washing self-deashing bag-type dust remover and dust removing method |
CN104841212A (en) * | 2015-05-22 | 2015-08-19 | 四川人杰筑路机械有限公司 | Novel inner filtering type bag-type dust remover and dust removal method thereof |
CN106039864A (en) * | 2016-08-11 | 2016-10-26 | 杨忠民 | Cellular inner filter bag type dust collector |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |