CN203043755U - Pulse bag type dust collector with denitration catalyst function - Google Patents
Pulse bag type dust collector with denitration catalyst function Download PDFInfo
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- CN203043755U CN203043755U CN 201220698358 CN201220698358U CN203043755U CN 203043755 U CN203043755 U CN 203043755U CN 201220698358 CN201220698358 CN 201220698358 CN 201220698358 U CN201220698358 U CN 201220698358U CN 203043755 U CN203043755 U CN 203043755U
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Abstract
The utility model relates to a pulse bag type dust collector with a denitration catalyst function. The pulse bag type dust collector comprises a box, a pattern card, filter bags, at least one partition plate and an ash removal device, wherein the pattern card partitions an internal space of the box into upper and lower chambers, namely an air purification chamber and a filter chamber; the filter bags are arranged in the filter chamber; the partition plate partitions the filter chamber into a plurality of sub-chambers; a plurality of filter bags are arranged in each sub-chamber; the ash removal device is arranged in the air purification chamber and is used for removing ash from the filter bags in the filter chamber; and the filter bags are composite filter bags loaded with denitration catalysts. The pulse bag type dust collector has the advantages that 1, by partitioning the pulse bag type dust collector into a plurality of sub-chambers, filter operation is separated from ash removal operation in the working process of the dust collector, so that the dust collector meets a requirement on continuous operation under the working conditions, and an ash removal effect is enhanced; and 2, in order to overcome the defect of insufficient power for ash removal, the ash removal device is arranged, so that the ash removal effect is optimized.
Description
Technical field
The utility model relates to a kind of environmental protection cleaner, relates in particular to a kind of pulse bag type dust collector with denitrating catalyst function.
Background technology
The bag field of gathering dust of progressively starting to walk to develop the eighties in 20th century, the continuous development through has in recent years obtained significant progress, and is little with the variation of operating mode because its efficient height, labor aptitude are strong, management easy to operate, purposes is also more and more extensive.With regard to dust-precipitator development itself, along with making rapid progress of filtrate fabric, the development and change of the development of its soot cleaning system and the structure of dust-precipitator (comprising the filter bag structure) also emerge in an endless stream.
Traditional bag collector such as DMC type pulse packet dust-precipitator, the pulse valve that deashing adopts is little, and deashing kinetic energy is not enough, in addition, apparatus body is locellus not, and filtration, deashing carry out simultaneously, stick to the lip-deep dust of filter bag and be difficult to be stuck with paste bag so use just to form easily soon by clearly down, influence its result of use.Also there is same deficiency in FD rotary counter-blowing bag collector, and the difficult adjustment in the slit between revoliving arm and the card, is easy to generate and leaks out, and reverse gas cleaning is affected, and result of use is not satisfactory.If handling the gas of high dust content then can not meet the demands.These dust-precipitators can not adapt to current development and national economy requirement, and country is to requirement on environmental protection.
The utility model content
In view of this, be necessary the pulse bag type dust collector with denitrating catalyst function that provides a kind of dust removing effects preferable.
The utility model is achieved in that a kind of pulse bag type dust collector with denitrating catalyst function, and it comprises: casing; Space in the casing is divided into upper and lower air-purifying chamber and the card of filter chamber; Be installed in the filter bag in this filter chamber: at least one dividing plate, it is divided into some locellus with this filter chamber, and the quantity of this filter bag is a plurality of, and each locellus is equipped with some filter bags; And deashing device, it is installed in this air-purifying chamber this filter bag in this filter chamber is carried out deashing, and wherein, this filter bag is the compound filter bag of load denitrating catalyst.
Further improvement as such scheme, this pulse bag type dust collector also comprises deflector, this casing is provided with air inlet and air outlet, this air inlet is positioned on the relative two sides of this filter chamber with this air outlet, this deflector is installed in this filter chamber and favours two sides that this air inlet and this air outlet are installed, this air inlet and this air outlet are positioned at the relative both sides of this deflector, and this filter bag is installed in the air that filters between this air inlet and this air outlet from air inlet.
As the further improvement of such scheme, this pulse bag type dust collector also comprises at least one ash bucket, and each ash bucket is installed in the bottom of this casing to receive the dust in this filter bag.
As the further improvement of such scheme, each ash bucket is provided with an ash hole, and this pulse bag type dust collector also comprises at least one rotary feeder, and each rotary feeder is installed on the ash hole of one of them ash bucket.
Further improvement as such scheme, this deashing device comprises gas bag, some air cylinder lifting valves, some breather valves and some pulse valves, this air cylinder lifting valve is communicated with this gas bag by gas circuit provides compressed air to this gas bag, this gas bag is communicated with this pulse valve by other gas circuit, this breather valve offers the valve plate hole, and the valve plate hole of this pulse valve by this breather valve communicates with box house and transmit this compressed air to this filter bag.
As the further improvement of such scheme, this breather valve comprises valve plate base, rubber ring and valve plate, and this valve plate base is fixed on this card, and this valve plate is fixed on this valve plate base, and this rubber ring is fixed between this valve plate and this valve plate base.
As the further improvement of such scheme, add rubber asbestos plate with bolt between this valve plate base and this card and be connected.
As the further improvement of such scheme, this filter bag comprises support frame and filter cloth, and this filter cloth is supported by this support frame and forms pocket shape.
As the further improvement of such scheme, this card offers upper edge hole, and this upper edge hole is equipped with the rubber press strip, and this filter bag is held on this rubber press strip by a gland with the sack place of this filter bag, and this filter bag is installed on this card.
Compared with prior art, the pulse bag type dust collector with denitrating catalyst function of the present utility model, one, the pulse packet dust-precipitator is divided into some casees, and like this, dust-precipitator in the course of the work, filtration and deashing separate, and make it more adaptation condition demand of continuous work of auto; Its two, kinetic energy is not enough when overcoming deashing, is equipped with big gas bag and heavy caliber high-voltage pulse valve; Its three, for the filter area that makes useful space filter box filter bag increases as much as possible, handle landscape thereby cross to increase, reduce equipment volume, reduce the purpose of cost of investment, filter bag adopts peach-pit type filter bag; Its four, the cylinder valve seat adopts square rubber seal enhanced leaktightness, has further strengthened the air-tightness of dust-precipitator, ash-removal effect is better.
Description of drawings
The structural representation of the pulse bag type dust collector with denitrating catalyst function that Fig. 1 provides for the utility model preferred embodiments.
Fig. 2 is the vertical view of filter bag among Fig. 1.
Fig. 3 is the scheme of installation of filter bag among Fig. 2.
Fig. 4 is the partial schematic sectional view of breather valve among Fig. 1.
Main symbol description: air inlet 1; Deflector 2; Casing 3; Dividing plate 4; Valve plate hole 5; Air cylinder lifting valve 6; Pulse valve 7; Gas circuit 8,10; Gas bag 9; Filter bag 11; Air outlet 12; Ash bucket 13; Rotary feeder 14; Support frame 15; Filter cloth 16; Card 17; Rubber press strip 18; Gland 19; Valve plate base 20; Rubber ring 21; Valve plate 22.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Pulse bag type dust collector branch mailbox design with denitration function of the present utility model, heavy caliber high-pressure pulse deashing, peach-pit type filter bag for all over the body and take up space little, dust collection effect good, can handle the high concentration dusty gas, novel pouches dust-precipitator that ash-removal effect is good, have easy to install simultaneously, reliable stable, compare distinguishing features such as reduced investment with the bag collector of handling same air quantity.This pulse bag type dust collector utilizes filtration mechanism and the deashing basic principle of bag collector, dusty gas is carried out dust removal process, not only can use widely at cement industry, and have a wide range of applications in industries such as iron and steel, carbon black, metallurgy, has very high efficiency of dust collection, under the situation about entrance concentration 500-100 g/Nm3, the outlet concentration of emission is smaller or equal to 30mg/ Nm3, and efficiency of dust collection reaches 99.9%.
See also Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the structural representation of the pulse bag type dust collector with denitration function that it provides for the utility model preferred embodiments.This pulse bag type dust collector comprises casing 3, filter bag 11, some dividing plates 4, deashing device, deflector 2, some ash buckets 13, some rotary feeders 14, card 17.
This deflector 2 is installed in the filter chamber of this casing 3 and favours two sides that this air inlet 1 and this air outlet 12 are installed, this air inlet 1 and this air outlet 12 are positioned at the relative both sides of this deflector 2, and this filter bag 11 is installed in the air that filters between this air inlet 1 and this air outlet 12 from air inlet 1.This filter bag 11 comprises support frame 15 and filter cloth 16, and this filter cloth 16 is supported by this support frame 15 and forms pocket shape.The fixed form of this filter bag 11 is as follows: this card 17 offers upper edge hole, this upper edge hole is equipped with rubber press strip 18, this filter bag 11 is held on this rubber press strip 18 by a gland 19 with the sack place of this filter bag 11, and this filter bag 11 is installed on this card 17, can make filter bag 11 not occur at the sack place revealing like this and run grey phenomenon.In the present embodiment, this filter bag 11 is the compound filter bag of load denitrating catalyst.
Each ash bucket 13 is installed in the bottom of this casing 3 to receive the dust in this filter bag 11.Each ash bucket 13 is provided with an ash hole, and each rotary feeder 14 is installed on the ash hole of one of them ash bucket 13.In the present embodiment, ash bucket 13 is that example is illustrated with 2 respectively with the quantity of rotary feeder 14.
This deashing device is installed in the filter chamber of this casing 3 this filter bag 11 is carried out deashing.This deashing device comprises gas bag 9, some air cylinder lifting valves 6, some breather valves and some pulse valves 7.This air cylinder lifting valve 6 is communicated with this gas bag 9 by gas circuit 10 provides compressed air to this gas bag 9, this gas bag 9 is communicated with this pulse valve 7 by other gas circuit 8, this breather valve offers valve plate hole 5, and the valve plate hole 5 of this pulse valve 7 by this breather valve communicates with casing 4 inside and transmit this compressed air to this filter bag 11.
This breather valve comprises valve plate base 20, rubber ring 21 and valve plate 22, and this valve plate base 20 is fixed on this card 17, and this valve plate 22 is fixed on this valve plate base 20, and this rubber ring 21 is fixed between this valve plate 22 and this valve plate base 20.Add rubber asbestos plate with bolt between this valve plate base 20 and this card 17 and be connected, strengthened the sealing of valve plate 22 with card 17, make the deduster ash-removal effect more obvious.
Pulse bag type dust collector of the present utility model in use, dusty gas is entered by sidepiece air inlet 1, gas at first runs into the deflector 2 of the casing 3 of dust-precipitator, make it change direction, lose part of functions, a part than coarse particles owing to lose function, natural subsidence falls into ash bucket 13, entering the filter bag chamber above all the other are folded to air-flow than fine dust is locellus, and after filtering, grit is delayed at the outside of filter bag 11, purified gas is entered the air-purifying chamber on casing 3 tops by filter bag 11 inside, by valve plate hole 5, air outlet 12 enters atmosphere, thereby finishes the purpose of gathering dust.Along with constantly carrying out of filter process, that is to say the bag collector increase of running time, the dust layer progressive additive in compound filter bag 11 outsides of load denitrating catalyst, the dust-precipitator running resistance also increases thereupon, thereby, need deashing.During deashing by gas bag 6 compressed and supplied air through gas circuit 10 shifter cylinder lift valves 6, cut off filtering gas, stop to filter.Enter heavy caliber high-voltage pulse valve 7 by gas bag 6 compressed and supplied air through tracheae 8 then and carry out jetting deashing, the outside dust of filter bag is removed, fall into ash bucket 13, discharge through rotary feeder 14.After deashing finished, dust-precipitator entered the filtration duty again.
Pulse bag type dust collector of the present utility model can be handled the above and high concentration 500g/Nm3 of big landscape 100000M3/H, is widely used in industries such as cement, iron and steel, carbon black, machinery.It comprises the branch mailbox bag house, peach-pit type filter bag, and big gas bag, the heavy caliber pulse valve, ash bucket, rotary feeder and clear outstanding electric-control system, its design feature is, filters, deashing divides casing working, can continuous operation not shut down.Satisfy different working condition requirements, it is convenient to change bag, with traditional flat, round comparing, the filter bag filter area of arranging in same unit space increases by 20%, increase filter area 5% than rhombic filter bag, the equipment that dwindled greatly takes up space, and namely energy savings can save a large amount of steel again, reduce investment cost.This novel sack cleaner maintenance management is convenient, and ash-removal effect is obvious, and efficiency of dust collection reaches 99.9%.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. pulse bag type dust collector with denitrating catalyst function, it comprises: casing; Space in the casing is divided into upper and lower air-purifying chamber and the card of filter chamber; And be installed in filter bag in this filter chamber, it is characterized in that this pulse bag type dust collector also comprises:
At least one dividing plate, it is divided into some locellus with this filter chamber, and the quantity of this filter bag is a plurality of, and each locellus is equipped with some filter bags; And
Deashing device, it is installed in this air-purifying chamber this filter bag in this filter chamber is carried out deashing;
Wherein, this filter bag is the compound filter bag of load denitrating catalyst.
2. the pulse bag type dust collector with denitrating catalyst function as claimed in claim 1, it is characterized in that, this pulse bag type dust collector also comprises deflector, this casing is provided with air inlet and air outlet, this air inlet is positioned on the relative two sides of this filter chamber with this air outlet, this deflector is installed in this filter chamber and favours two sides that this air inlet and this air outlet are installed, this air inlet and this air outlet are positioned at the relative both sides of this deflector, and this filter bag is installed in the air that filters between this air inlet and this air outlet from air inlet.
3. the pulse bag type dust collector with denitrating catalyst function as claimed in claim 1 is characterized in that, this pulse bag type dust collector also comprises at least one ash bucket, and each ash bucket is installed in the bottom of this casing to receive the dust in this filter bag.
4. the pulse bag type dust collector with denitrating catalyst function as claimed in claim 3, it is characterized in that, each ash bucket is provided with an ash hole, and this pulse bag type dust collector also comprises at least one rotary feeder, and each rotary feeder is installed on the ash hole of one of them ash bucket.
5. the pulse bag type dust collector with denitrating catalyst function as claimed in claim 1, it is characterized in that, this deashing device comprises gas bag, some air cylinder lifting valves, some breather valves and some pulse valves, this air cylinder lifting valve is communicated with this gas bag by gas circuit provides compressed air to this gas bag, this gas bag is communicated with this pulse valve by other gas circuit, this breather valve offers the valve plate hole, and the valve plate hole of this pulse valve by this breather valve communicates with box house and transmit this compressed air to this filter bag.
6. the pulse bag type dust collector with denitrating catalyst function as claimed in claim 5, it is characterized in that, this breather valve comprises valve plate base, rubber ring and valve plate, this valve plate base is fixed on this card, this valve plate is fixed on this valve plate base, and this rubber ring is fixed between this valve plate and this valve plate base.
7. the pulse bag type dust collector with denitrating catalyst function as claimed in claim 6 is characterized in that, adds rubber asbestos plate with bolt between this valve plate base and this card and is connected.
8. the pulse bag type dust collector with denitrating catalyst function as claimed in claim 1 is characterized in that, this filter bag comprises support frame and filter cloth, and this filter cloth is supported by this support frame and forms pocket shape.
9. the pulse bag type dust collector with denitrating catalyst function as claimed in claim 1, it is characterized in that, this card offers upper edge hole, this upper edge hole is equipped with the rubber press strip, this filter bag is held on this rubber press strip by a gland with the sack place of this filter bag, and this filter bag is installed on this card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698358 CN203043755U (en) | 2012-12-17 | 2012-12-17 | Pulse bag type dust collector with denitration catalyst function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698358 CN203043755U (en) | 2012-12-17 | 2012-12-17 | Pulse bag type dust collector with denitration catalyst function |
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| Publication Number | Publication Date |
|---|---|
| CN203043755U true CN203043755U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220698358 Expired - Fee Related CN203043755U (en) | 2012-12-17 | 2012-12-17 | Pulse bag type dust collector with denitration catalyst function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623994A (en) * | 2015-01-27 | 2015-05-20 | 成都云通环保技术有限公司 | Automatic ash cleaning filter element deduster and ash cleaning method |
| CN106139755A (en) * | 2016-08-26 | 2016-11-23 | 天津宜诺医药工业设计有限公司 | Gas-filtering device |
| CN109177685A (en) * | 2018-08-21 | 2019-01-11 | 郴州市中马汽车空调有限公司 | A kind of automobile air conditioner electrostatic dust remover |
| CN115518695A (en) * | 2022-08-18 | 2022-12-27 | 国能龙源环保有限公司 | Catalyst module ash removal chamber and catalyst module ash removal system |
-
2012
- 2012-12-17 CN CN 201220698358 patent/CN203043755U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623994A (en) * | 2015-01-27 | 2015-05-20 | 成都云通环保技术有限公司 | Automatic ash cleaning filter element deduster and ash cleaning method |
| CN106139755A (en) * | 2016-08-26 | 2016-11-23 | 天津宜诺医药工业设计有限公司 | Gas-filtering device |
| CN109177685A (en) * | 2018-08-21 | 2019-01-11 | 郴州市中马汽车空调有限公司 | A kind of automobile air conditioner electrostatic dust remover |
| CN109177685B (en) * | 2018-08-21 | 2021-08-13 | 郴州市清风制冷设备有限公司 | Electrostatic dust removal device for automobile air conditioner |
| CN115518695A (en) * | 2022-08-18 | 2022-12-27 | 国能龙源环保有限公司 | Catalyst module ash removal chamber and catalyst module ash removal system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230011 Anhui city in Hefei Province, the new station thirty Patentee after: ANHUI YUANCHEN ENVIRONMENT PROTECTION TECHNOLOGY CO., LTD. Address before: 230011 Anhui city in Hefei Province, the new station thirty Patentee before: Anhui YuanChen Environmental Protention Science and Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20161217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |