CN204051434U - A kind of filter bag type desulfur denitrate dust collecting device - Google Patents
A kind of filter bag type desulfur denitrate dust collecting device Download PDFInfo
- Publication number
- CN204051434U CN204051434U CN201420494420.5U CN201420494420U CN204051434U CN 204051434 U CN204051434 U CN 204051434U CN 201420494420 U CN201420494420 U CN 201420494420U CN 204051434 U CN204051434 U CN 204051434U
- Authority
- CN
- China
- Prior art keywords
- filter bag
- negative pressure
- cleaning position
- vertical tube
- tube part
- 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
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of filter bag type desulfur denitrate dust collecting device, comprise the cleaning position being provided with some filter bags; Be arranged at the negative pressure cabin on described cleaning position top, buck plate is provided with between described negative pressure cabin and described cleaning position, described buck plate is provided with the suction tube being positioned at described filter bag, described suction tube comprises the expansion mouth of the taper vertical tube part consistent with diameter, the upper end that described expansion mouth bore is larger connects described buck plate, the lower end that described expansion mouth bore is less connects described vertical tube part upper end, and the sidewall of described vertical tube part is evenly provided with some wind distributing holes; Be communicated with the high-pressure chamber of described negative pressure cabin, between described high-pressure chamber and described negative pressure cabin, be provided with connector, valve plate and pulse cylinder.The utility model can avoid the situation being coated with or being immersed in the local desulphurization denitration catalyst loss on dedusting filtering bag to occur, and the uniformity of the sulfide improved in air and nitrogen oxide and desulphurization denitration catalyst exposure.
Description
Technical field
The utility model relates to a kind of filter bag type desulfur denitrate dust collecting device, belongs to dust-filtering environment-friendly products manufacturing technology field.
Background technology
The industries such as the energy, chemical industry, metallurgy, electronics and field all can relate to the burning operation of the fuel such as coal, oil, natural gas, can contain a large amount of sulfide and nitrogen oxide in the tail gas that above-mentioned fuel discharges after combustion, also have a large amount of flue dust simultaneously; Flue dust can make atmospheric visibility reduction, photosynthesis of plant weakens, affects the PFT of humans and animals and causes relevant disease; Sulfide can form acid rain in an atmosphere, and corrosion building, affects plant growth and can be detrimental to health; Nitrogen oxide not only can form acid rain in an atmosphere, also can form photochemical fog in an atmosphere, and can consume ozone so that damage the ozone layer.Therefore, the industries such as the energy, chemical industry, metallurgy, electronics all need the operation tail gas of burning being carried out to desulphurization denitration dedusting, thus make the tail gas of discharge meet the emission request of environmental protection.
But for the less occasion of some vent gas treatment amounts, use large desulfurization denitration device, it is obviously unpractical for building desulphurization denitration tower, therefore, need to provide a kind of filter bag type deduster combining desulphurization denitration function, thus reduce the operating cost of desulphurization denitration, improve the healthy and safe property of production operation environment and ensure the feature of environmental protection that industrial tail gas discharges.Some are disclosed at the coating of needled mat surface or the filter bag type deduster of impregnated desulfurization denitrating catalyst in prior art, as conventional iron oxide, zinc oxide desulfurization catalyst, be carrier with titanium dioxide, take vanadic anhydride as the denitrating catalyst of main active, but coating or easily run off under being immersed in uneven effect that desulphurization denitration catalyst on dedusting filtering bag purges in long-term negative pressure exhausting and pressure-air, and the uniformity of sulfide in air and nitrogen oxide and desulphurization denitration catalyst exposure also needs to be further improved.
Utility model content
The utility model is just for the deficiency that prior art exists, a kind of filter bag type desulfur denitrate dust collecting device is provided, the uniformity of negative pressure exhausting and the effect of pressure-air purging can be improved, thus avoid the situation being coated with or being immersed in the local desulphurization denitration catalyst loss on dedusting filtering bag to occur, and the uniformity of the sulfide improved in air and nitrogen oxide and desulphurization denitration catalyst exposure.
For solving the problem, technical solution adopted in the utility model is as follows:
A kind of filter bag type desulfur denitrate dust collecting device, comprising:
Be provided with the cleaning position of some filter bags, be provided with ash bucket bottom described cleaning position, the described cleaning position of described ash bucket connection suitable for reading, described ash bucket end opening is provided with discharger;
Be arranged at the negative pressure cabin on described cleaning position top, buck plate is provided with between described negative pressure cabin and described cleaning position, described filter pocket openings end is fixedly arranged on described buck plate, described buck plate is also provided with the suction tube being positioned at described filter bag, described suction tube comprises the expansion mouth of the taper vertical tube part consistent with diameter, the upper end that described expansion mouth bore is larger connects described buck plate, the lower end that described expansion mouth bore is less connects described vertical tube part upper end, and the sidewall of described vertical tube part is evenly provided with some wind distributing holes;
Be communicated with the high-pressure chamber of described negative pressure cabin, connector, valve plate and pulse cylinder is provided with between described high-pressure chamber and described negative pressure cabin, the cylinder barrel of described pulse cylinder is fixedly installed relative to described connector, described valve plate is arranged at the piston rod free end of described pulse cylinder, and described valve plate is used for closing and opening described connector.
As the improvement of technique scheme, described vertical tube part lower end is also provided with bottom, and the length of described vertical tube part is 0.8 ~ 1.0 times of described filter bag length.
As the improvement of technique scheme, described ash bucket is also provided with push-pull valve.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
A kind of filter bag type desulfur denitrate dust collecting device described in the utility model, by arranging cleaning position, negative pressure cabin and buck plate between the two, and the suction tube being positioned at filter bag is set on buck plate, the uniformity of negative pressure exhausting and the effect of pressure-air purging can be improved, thus avoid the situation being coated with or being immersed in the local desulphurization denitration catalyst loss on dedusting filtering bag to occur, and the uniformity of the sulfide improved in air and nitrogen oxide and desulphurization denitration catalyst exposure.
Accompanying drawing explanation
Fig. 1 is a kind of filter bag type desulfur denitrate dust collecting device structural representation described in the utility model;
Fig. 2 is suction tube structural representation described in the utility model.
Detailed description of the invention
Below in conjunction with specific embodiments content of the present utility model is described.
As depicted in figs. 1 and 2, be a kind of filter bag type desulfur denitrate dust collecting device structural representation described in the utility model.A kind of filter bag type desulfur denitrate dust collecting device described in the utility model, comprising: the cleaning position 2 being provided with some filter bags 1, is provided with ash bucket 3 bottom described cleaning position 2, the described cleaning position 2 of described ash bucket 3 connection suitable for reading, and described ash bucket 3 end opening is provided with discharger 4; Described ash bucket 3 is also provided with push-pull valve 9.
Be arranged at the negative pressure cabin 5 on described cleaning position 2 top, buck plate 6 is provided with between described negative pressure cabin 5 and described cleaning position 2, described filter bag 1 openend is fixedly arranged on described buck plate 6, described buck plate 6 is also provided with the suction tube 7 being positioned at described filter bag 1, described suction tube 7 comprises the expansion mouth 71 of the taper vertical tube part 72 consistent with diameter, the upper end that described expansion mouth 71 bore is larger connects described buck plate 6, the lower end that described expansion mouth 71 bore is less connects described vertical tube part 72 upper end, and the sidewall of described vertical tube part 72 is evenly provided with some wind distributing holes 73; Described vertical tube part 72 lower end is also provided with bottom 74, and the length of described vertical tube part 72 is 0.8 ~ 1.0 times of described filter bag 1 length.
Be communicated with the high-pressure chamber 8 of described negative pressure cabin 5, connector 81, valve plate 82 and pulse cylinder 83 is provided with between described high-pressure chamber 8 and described negative pressure cabin 5, the cylinder barrel of described pulse cylinder 83 is fixedly installed relative to described connector 81, described valve plate 82 is arranged at the piston rod free end of described pulse cylinder 83, and described valve plate 82 is for closing and opening described connector 81.
Gas with dust enters cleaning position 2, under the draft effect of negative pressure cabin 5, gas permeation filter bag 1 enters negative pressure cabin 5, dust is then intercepted by filter bag 1 and drops in ash bucket 3, pulse cylinder 83 regularly opens the valve plate 82 at connector 81 place, high-pressure chamber 8 intermittence is made to be blown into pressure-air to negative pressure cabin 5, the pressure-air be blown into enters filter bag 1 and carries out purging and make to be blocked in filter bag 1 dust of considering in hole and be blown and fall into ash bucket 3, be provided with the suction tube 7 of wind distributing hole 73, be distributed in the differing heights position of filter bag 1 uniform stream that negative pressure exhausting and high-pressure blowing are formed, thus the uniformity of negative pressure exhausting and the effect of pressure-air purging can be improved, thus avoid the situation being coated with or being immersed in the local desulphurization denitration catalyst loss on dedusting filtering bag 1 to occur, and the uniformity of the sulfide that improve in air and nitrogen oxide and desulphurization denitration catalyst exposure.When after the more dust 3 of ash bucket inner accumulated, open valve plate 82 and namely by discharger 4, the dust in ash bucket 3 is discharged.
Above content is in conjunction with specific embodiments to the detailed description that the utility model is done, and can not assert that the utility model is specifically implemented to be only limitted to these explanations.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as the scope belonging to the utility model protection.
Claims (3)
1. a filter bag type desulfur denitrate dust collecting device, is characterized in that, comprising:
Be provided with the cleaning position (2) of some filter bags (1), described cleaning position (2) bottom is provided with ash bucket (3), the described cleaning position of described ash bucket (3) connection suitable for reading (2), and described ash bucket (3) end opening is provided with discharger (4);
Be arranged at the negative pressure cabin (5) on described cleaning position (2) top, buck plate (6) is provided with between described negative pressure cabin (5) and described cleaning position (2), described filter bag (1) openend is fixedly arranged on described buck plate (6), described buck plate (6) is also provided with the suction tube (7) being positioned at described filter bag (1), described suction tube (7) comprises the expansion mouth (71) of the taper vertical tube part (72) consistent with diameter, the upper end that described expansion mouth (71) bore is larger connects described buck plate (6), the lower end that described expansion mouth (71) bore is less connects described vertical tube part (72) upper end, and the sidewall of described vertical tube part (72) is evenly provided with some wind distributing holes (73),
Be communicated with the high-pressure chamber (8) of described negative pressure cabin (5), connector (81), valve plate (82) and pulse cylinder (83) is provided with between described high-pressure chamber (8) and described negative pressure cabin (5), the cylinder barrel of described pulse cylinder (83) is fixedly installed relative to described connector (81), described valve plate (82) is arranged at the piston rod free end of described pulse cylinder (83), and described valve plate (82) is for closing and opening described connector (81).
2. a kind of filter bag type desulfur denitrate dust collecting device as claimed in claim 1, it is characterized in that, described vertical tube part (72) lower end is also provided with bottom (74), and the length of described vertical tube part (72) is 0.8 ~ 1.0 times of described filter bag (1) length.
3. a kind of filter bag type desulfur denitrate dust collecting device as claimed in claim 1 or 2, is characterized in that, described ash bucket (3) is also provided with push-pull valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420494420.5U CN204051434U (en) | 2014-08-30 | 2014-08-30 | A kind of filter bag type desulfur denitrate dust collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420494420.5U CN204051434U (en) | 2014-08-30 | 2014-08-30 | A kind of filter bag type desulfur denitrate dust collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204051434U true CN204051434U (en) | 2014-12-31 |
Family
ID=52193028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420494420.5U Expired - Fee Related CN204051434U (en) | 2014-08-30 | 2014-08-30 | A kind of filter bag type desulfur denitrate dust collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204051434U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627562A (en) * | 2015-02-09 | 2015-05-20 | 江苏正通宏泰股份有限公司 | Lime powder bin for desulfuration |
| CN107051196A (en) * | 2017-05-27 | 2017-08-18 | 盐城市兰丰环境工程科技有限公司 | A kind of desulphurization denitration deduster |
| CN109173715A (en) * | 2018-10-26 | 2019-01-11 | 浙江鸿盛环保科技集团有限公司 | Denitration dust collecting integral deduster |
| CN110721538A (en) * | 2019-10-23 | 2020-01-24 | 安徽国能亿盛环保科技有限公司 | Desulfurization and denitrification dedusting ultralow emission system for boiler |
-
2014
- 2014-08-30 CN CN201420494420.5U patent/CN204051434U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627562A (en) * | 2015-02-09 | 2015-05-20 | 江苏正通宏泰股份有限公司 | Lime powder bin for desulfuration |
| CN107051196A (en) * | 2017-05-27 | 2017-08-18 | 盐城市兰丰环境工程科技有限公司 | A kind of desulphurization denitration deduster |
| CN109173715A (en) * | 2018-10-26 | 2019-01-11 | 浙江鸿盛环保科技集团有限公司 | Denitration dust collecting integral deduster |
| CN109173715B (en) * | 2018-10-26 | 2024-01-26 | 浙江鸿盛新材料科技集团股份有限公司 | Denitration and dust removal integrated dust remover |
| CN110721538A (en) * | 2019-10-23 | 2020-01-24 | 安徽国能亿盛环保科技有限公司 | Desulfurization and denitrification dedusting ultralow emission system for boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204051434U (en) | A kind of filter bag type desulfur denitrate dust collecting device | |
| CN207886950U (en) | A kind of equipment for treating industrial waste gas | |
| CN204051275U (en) | A kind of desulphurization denitration filter bag | |
| CN206064141U (en) | A kind of coal-fired flue-gas treatment and purification device | |
| CN204710102U (en) | A kind of new and effective emission-control equipment | |
| CN203971626U (en) | Air cannon clean-up device | |
| CN214468725U (en) | Boiler tail gas desulfurization and denitrification integrated device | |
| CN103831007A (en) | Fume wet desulphurization system of carbon black furnace | |
| CN207822768U (en) | A kind of desulfurized dust collection column and alkali kiln gas desulfurization dust-removal system with silk screen | |
| CN107511072A (en) | A kind of flue gas ash removal denitrification apparatus | |
| CN208512259U (en) | A kind of multi-stage flue gas gas wash tower | |
| CN210699501U (en) | Novel efficient semi-dry multistage desulfurization device | |
| CN208627000U (en) | A kind of spray desulfurizing tower with multistep treatment for smoke gas treatment | |
| CN201940166U (en) | Desulfurizing and dedusting purifier | |
| CN207119483U (en) | Spray gun device used in a kind of SNCR | |
| CN108744905A (en) | Industrial waste gas dedusting denitration sulfur removal technology | |
| CN104998495A (en) | Washing tower | |
| CN205586833U (en) | Urea method SCR flue gas denitration system of thermal power factory combustor | |
| CN108379975A (en) | A kind of dynamical flue gas takes off white device | |
| CN205235754U (en) | Acid vent gas treatment system in | |
| CN207591621U (en) | A kind of out of stock device of compact-sized desulfurization | |
| CN205627498U (en) | Iron -smelting furnace smoke and dust water purification installation | |
| CN203408569U (en) | Air box type pulse bag dust collector | |
| CN219111305U (en) | Desulfurizing tower is administered to atmosphere | |
| CN210009817U (en) | Dust removal desulfurizing tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20180830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |