CN203494314U - Corrugated filter bag type deduster - Google Patents
Corrugated filter bag type deduster Download PDFInfo
- Publication number
- CN203494314U CN203494314U CN201320550932.4U CN201320550932U CN203494314U CN 203494314 U CN203494314 U CN 203494314U CN 201320550932 U CN201320550932 U CN 201320550932U CN 203494314 U CN203494314 U CN 203494314U
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- filter
- corrugated screens
- filter screen
- corrugated
- bag type
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Abstract
The utility model belongs to a corrugated filter bag type deduster. The corrugated filter bag type deduster mainly comprises a body, a smoke inlet, a smoke inlet flue, a dust filter chamber, filter cartridges, an air outlet channel, an air outlet, an ash outlet and an ash outlet door, wherein each filter cartridge comprises a supporting net rack, an inner corrugated filter screen, an outer corrugated filter screen and a crepe filter cloth; the inner corrugated filter screen is arranged at the periphery of the supporting net rack; the outer corrugated filter screen is arranged outside the inner corrugated filter screen; the crepe filter cloth is arranged between the inner corrugated filter screen and the outer corrugated filter screen; the tops of the inner and outer corrugated filter screens and the supporting net rack are connected with the periphery of a connecting flange plate into a whole. The corrugated filter bag type deduster can effectively increase the filter area of a flue gas purification device and has the advantages of simple structure, big filter area, small wind resistance, long service life and good dust filtration effect and is convenient to change, and the filter cloth is easily fixed on the filter screen.
Description
Technical field
The utility model belongs to a kind of ripple filter bag type deduster.
Background technology
The chimney of all kinds of fire coals such as factory, power plant or heating factory, for getting rid of in room or body of heater contains pernicious gas or the coal smoke of a large amount of dusts, contains a large amount of graininess dusts in this gas or coal smoke.Undressed this gas or soot emissions are arrived to outdoor easy generation air haze and acid rain, atmospheric environment is done a lot of damage, the long-time air that contains this graininess dust that sucks of people causes very large harm to people's health simultaneously.
At present existing smoke eliminator exists, its structure as shown in Figure 1, in body Ke11Nei She dust chamber 7, lower end one side of dust chamber by flue 12 with enter mouth 13 and communicate, the densely covered filter cylinder 5 in upper end of dust chamber, each filter cylinder is covered with filter cloth by the filter screen that is mesh bag and is formed.The exhaust passage 3 of the filter screen Nei Yu dust chamber upper end of filter cylinder communicates, the exhaust passage air outlet 4 that communicates.Tipping bucket 8 is established in the lower end of dust chamber, and tipping bucket lower port is ash hole 9, and ash hole opens and closes with ashpit 10.Its dust removal by filtration principle is: the pernicious gas that contains a large amount of dusts or coal smoke by blower fan by force through entering mouth, flue is sent in dust chamber, because being covered with filter cloth by the filter screen that is mesh bag, each filter cylinder forms, filter screen lower end and periphery are all covered with filter cloth, the pernicious gas that contains a large amount of dusts or the graininess dust in coal smoke are attracted to the outer face of filter cloth through filter cloth, clean gas through filter cloth enter filter screen and finally in each filter cylinder upper port enter outside exhaust passage, air outlet discharge chamber.
But this traditional smoke eliminator exists filter area narrow, and windage is large, and filter cloth is difficult for being fixed on filter screen, and filter cloth easily breaks, and service life is short, easily lose the effect of filter dirt.
Utility model content
The purpose of this utility model is a kind of ripple filter bag type deduster of design, can effectively increase the filter area of smoke eliminator, has simple in structure, filter area is large, and windage is little, and filter cloth is easily fixed on filter screen, long service life, changes the convenient and effective advantage of filter dirt.For this reason, the utility model mainly by body, enter mouth, flue, dust chamber, filter cylinder, exhaust passage, air outlet, ash hole and ashpit and formed.Filter cylinder is formed by supporting rack, interior corrugated screens, outer corrugated screens and wrinkle filter cloth, support rack periphery and be provided with interior corrugated screens, interior corrugated screens is provided with external wave line filter screen outward, outside interior corrugated screens and between outer corrugated screens, be provided with wrinkle filter cloth, the top of inside and outside corrugated screens and support rack is connected with mounting flange periphery.Bottom and the blind flange dish upper surface of inside and outside corrugated screens and support rack are fixed.The expanded view of described interior corrugated screens, outer corrugated screens and wrinkle filter cloth is corrugated.In the outer corrugated screens of described filter cylinder, spacing distance cover has several cranses.Described support rack, interior corrugated screens, outer corrugated screens are ventilative grid beam.Said structure design has realized the purpose of this utility model.
The utility model has the advantages that the filter area that can effectively increase smoke eliminator, have simple in structurely, filter area is large, and filter cloth is easily fixed on filter screen, and long service life is changed the convenient and effective advantage of filter dirt.In the situation that not expanding in dust chamber spatial volume, the utility model can improve 2～3 times of filter cylinder filter areas according to statistics, reduces windage 80%, improves filter cloth service life more than 3 times.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A cross-sectional view of the filter cylinder of Fig. 1.
The specific embodiment
As shown in Figure 1 to Figure 2, a kind of ripple filter bag type deduster, mainly by body 11, enter mouth 13, flue 12, dust chamber 7, filter cylinder 5, exhaust passage 3, air outlet 4, ash hole 9 and ashpit 10 and formed.Filter cylinder is formed by supporting rack 51, interior corrugated screens 52, outer corrugated screens 53 and wrinkle filter cloth 54.Support rack periphery and be provided with interior corrugated screens, interior corrugated screens is provided with external wave line filter screen outward, outside interior corrugated screens and between outer corrugated screens, is provided with wrinkle filter cloth.The top of inside and outside corrugated screens and support rack is connected with mounting flange 1 periphery.Bottom and blind flange dish 6 upper surfaces of inside and outside corrugated screens and support rack are fixed.The expanded view of described interior corrugated screens, outer corrugated screens and wrinkle filter cloth is corrugated.In the outer corrugated screens of described filter cylinder, spacing distance cover has several cranses 14.The effect of cranse (3～4) is that the inside and outside corrugated screens of banding and interior wrinkle filter cloth thereof are integrated.Described support rack, interior corrugated screens, outer corrugated screens are ventilative grid beam.
Because the utility model is the improvement to traditional smoke eliminator, so the utility model also adopts: in body Ke Neishe dust chamber 7, lower end one side of dust chamber communicates with entering mouth 13 by flue 12, and filter cylinder 5 gathers in the upper end of dust chamber.On each filter cylinder, end periphery is tightly connected by mounting flange 1 and the upper end of dust chamber, the inner orifice 2 of the mounting flange of each filter cylinder upper end communicates with in the filter screen of filter cylinder, the inner orifice of mounting flange communicates with the exhaust passage 3 of dust chamber upper end, the exhaust passage air outlet 4 that communicates.Tipping bucket 8 is established in the lower end of dust chamber, and tipping bucket lower port is ash hole 9, and ash hole opens and closes with ashpit 10.
During use, the pernicious gas that contains a large amount of dusts or coal smoke by blower fan by force through entering mouth, flue is sent in dust chamber, because each filter cylinder forms by the wrinkle filter cloth being folded between inside and outside corrugated screens, each filter cylinder periphery is all folded with wrinkle filter cloth.The pernicious gas that contains a large amount of dusts or the graininess dust in coal smoke are attracted to the outer face of wrinkle filter cloth through wrinkle filter cloth, clean gas through wrinkle filter cloth enter support rack and final in each filter cylinder the inner orifice of the ring flange of upper end enter outside exhaust passage, air outlet discharge chamber.Lay down mounting flange and blind flange dish, each assembly of separable filter cylinder, is convenient for changing wrinkle filter cloth.
In a word, the utility model can effectively increase the filter area of smoke eliminator, has simple in structurely, and filter area is large, and windage is little, and filter cloth is easily fixed on filter screen, and long service life is changed the convenient and effective advantage of filter dirt.
Claims (4)
1. a ripple filter bag type deduster, mainly by body, enter mouth, flue, dust chamber, filter cylinder, exhaust passage, air outlet, ash hole and ashpit form, it is characterized in that: filter cylinder is by supporting rack, interior corrugated screens, outer corrugated screens and wrinkle filter cloth form, support rack periphery and be provided with interior corrugated screens, interior corrugated screens is provided with external wave line filter screen outward, outside interior corrugated screens and between outer corrugated screens, be provided with wrinkle filter cloth, in, the top of outer corrugated screens and support rack is connected with mounting flange periphery, in, bottom and the blind flange dish upper surface of outer corrugated screens and support rack are fixed.
2. by ripple filter bag type deduster claimed in claim 1, it is characterized in that: the expanded view of described interior corrugated screens, outer corrugated screens and wrinkle filter cloth is corrugated.
3. by ripple filter bag type deduster claimed in claim 1, it is characterized in that: in the outer corrugated screens of described filter cylinder, spacing distance cover has several cranses.
4. by ripple filter bag type deduster claimed in claim 1, it is characterized in that: described support rack, interior corrugated screens, outer corrugated screens are ventilative grid beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320550932.4U CN203494314U (en) | 2013-09-06 | 2013-09-06 | Corrugated filter bag type deduster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320550932.4U CN203494314U (en) | 2013-09-06 | 2013-09-06 | Corrugated filter bag type deduster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203494314U true CN203494314U (en) | 2014-03-26 |
Family
ID=50325322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320550932.4U Expired - Lifetime CN203494314U (en) | 2013-09-06 | 2013-09-06 | Corrugated filter bag type deduster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203494314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104147869A (en) * | 2014-08-11 | 2014-11-19 | 盐城宝赢滤材有限公司 | Dedusting filter bag for cement mill kiln tail treatment |
-
2013
- 2013-09-06 CN CN201320550932.4U patent/CN203494314U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104147869A (en) * | 2014-08-11 | 2014-11-19 | 盐城宝赢滤材有限公司 | Dedusting filter bag for cement mill kiln tail treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190910 Address after: 062250 Ma Pu Village, Chenzhuang Town, Xianxian County, Cangzhou City, Hebei Province Patentee after: WENTIAN ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. Address before: 062150 No. 820 Heping Street, Hebei, Botou Patentee before: Qi Lianfa |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |
|
| CX01 | Expiry of patent term |