CN201744244U - Reverse blowing device for dust collecting bag - Google Patents
Reverse blowing device for dust collecting bag Download PDFInfo
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- CN201744244U CN201744244U CN2010202531411U CN201020253141U CN201744244U CN 201744244 U CN201744244 U CN 201744244U CN 2010202531411 U CN2010202531411 U CN 2010202531411U CN 201020253141 U CN201020253141 U CN 201020253141U CN 201744244 U CN201744244 U CN 201744244U
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Abstract
The utility model relates to a reverse blowing device for a dust collecting bag, in particular to the reverse blowing device for the dust collecting bag of a ferric oxide powder gas delivery system. According to the technical scheme, the reverse blowing device comprises a reverse blower (4), a reverse blower guide duct (3), a reverse blower exhaust duct (2), a switching air door (9), a zone airduct (7) and a delivery airduct joint zone (6), wherein the reverse blower is communicated with the delivery airduct joint zone through the reverse blower guide duct and connected with the switching air door through the reverse blower exhaust duct; and the switching air door is connected with the zone airduct and the delivery airduct joint zone respectively. The utility model has the advantages of performing reverse blowing cleaning for the dust particle adsorption and blockage of the dust collecting bag of the ferric oxide powder gas delivery system conveniently, avoiding ferric powder stacking and blockage in a delivery pipeline, ensuring the continuousness and stability of the production and reducing maintenance cost and labor intensity, has the characteristics of reliable structure and stable operation, and is convenient to maintain.
Description
Affiliated technical field:
The utility model patent relates to a kind of blowback of dust-removal cloth-bag, particularly the dust-removal cloth-bag blowback of brown iron oxide gas delivery system.
Background technology:
The dust-removal cloth-bag of brown iron oxide gas delivery system is along with the increase of the grit of absorption, the crushing increase that can cause dust-removal cloth-bag causes blast reduction in the conveyance conduit, occur iron powder in the pipeline and pile up obstruction, continuity and stability that influence is produced have increased maintenance cost and labour intensity simultaneously.
The utility model content:
The utility model purpose provides a kind of dust-removal cloth-bag back-blowing device, and the dust-removal cloth-bag subregion is carried out the blowback cleaning successively, solves the problem that exists in the background knowledge.
The technical solution of the utility model is: the dust-removal cloth-bag back-blowing device mainly comprises back blowing machine, switches air door, the back blowing machine wind channel, and the back blowing machine exhausting duct, the air channel interface area is carried in the subregion air channel, carries out cylinder, automaton.
During with reference to figure 1 blowback operation, gas is delivered to 2 back blowing machine exhausting ducts by 3 wind channels from 6 conveying air channel interface areas by 4 back blowing machines, through 7 subregion air channels 5 dust-removal cloth-bag operation subregions is carried out blowback by 9 air doors then.During the dedusting operation, gas enters 9 air doors by 7 subregion air channels from 5 dust-removal cloth-bag operation subregions, carries the air channel interface area to deliver to 8 by 9 air doors through 6 then and carries the air channel, after the discharge of 17 conveying fans.Promptly control by 9 air doors that 7 subregion air channels communicate with 2 back blowing machine exhausting ducts or carry the air channel interface areas to communicate to carry out blowback or dedusting with 6.The action of air door is carried out by pneumatic actuator by automatic controlling system.
During operation, control 12 bag-type dust districts respectively by 12 air doors, 11 districts carry out dedusting simultaneously, and 1 district carries out the blowback cleaning.At regular intervals a district in the dedusting operation is switched to blowback cleaning state, the district switches to the dedusting state with former blowback.12 districts carry out the blowback cleaning successively.
The beneficial effects of the utility model are: the dust-removal cloth-bag grit absorption at the brown iron oxide gas delivery system is stopped up, and utilizes the utility model can carry out the blowback cleaning very easily.Can avoid the generation that iron powder is piled up stopping state in the conveyance conduit behind practical this back-blowing device.Ensure produce continuous and stable, reduce maintenance cost and labour intensity simultaneously.Has reliable in structure, stable, easy to maintenance characteristics.
Description of drawings:
Fig. 1 is the utility model operation principle schematic diagram;
Among the figure: 2 blowback exhausting ducts, 3 blowback wind channels, 4 back blowing machines, 5 dust-removal cloth-bag operation subregions, 6 carry the air channel interface area, 7 subregion air channels, 8 carry air channel, 9 valves, 17 conveying fans.
Fig. 2 is the utility model embodiment overall schematic;
Among the figure: 1 dust-removal cloth-bag system, 2 back blowing machine exhausting ducts, 3 back blowing machine wind channels, 4 back blowing machines, 6 carry the air channel interface area, 7 subregion air channels, 8 carry air channel, 9 air doors.
Fig. 3 is the decomposing schematic representation of the utility model embodiment;
Among the figure: 1 dust-removal cloth-bag system, 2 back blowing machine exhausting ducts, 3 back blowing machine wind channels, 4 back blowing machines, 5 dust-removal cloth-bag operation subregions, 6 carry the air channel interface area, 7 subregion air channels, 8 carry air channel, 9 air doors.
Fig. 4 is that the utility model embodiment side is cutd open schematic diagram;
Among the figure: 1 dust-removal cloth-bag system, 2 back blowing machine exhausting ducts, 3 back blowing machine wind channels, 4 back blowing machines, 5 dust-removal cloth-bag operation subregions, 6 carry the air channel interface area, 7 subregion air channels, 8 carry air channel, 9 air doors.
Fig. 5 is the utility model embodiment air door schematic diagram;
Among the figure: 10 external cylinders, 11 blowback air channel interfaces, 12 subregion air channel interfaces, 13 carry air channel interface area interface, 14 inner cylinder bodies, 15 pivoted arms, 16 rotating shafts.
Fig. 6 is the utility model embodiment air door decomposing schematic representation;
Among the figure: 10 external cylinders, 11 blowback air channel interfaces, 12 subregion air channel interfaces, 13 carry air channel interface area interface, 14 inner cylinder bodies, 15 pivoted arms, 16 rotating shafts.
Fig. 7 is the utility model embodiment air door flat cutting schematic diagram;
Among the figure: 10 external cylinders, 11 blowback air channel interfaces, 12 subregion air channel interfaces, 13 carry air channel interface area interface, 14 inner cylinder bodies, 15 pivoted arms, 16 rotating shafts.
Concrete real-time mode:
Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment.
With reference to figure 2,3,4 cloth bag back-blowing device overall structures comprise 1 dust-removal cloth-bag system, 2 back blowing machine exhausting ducts, and 3 back blowing machine wind channels, 4 back blowing machines, 5 dust-removal cloth-bag operation subregions, 6 carry the air channel interface area, 7 subregion air channels, 8 carry air channel, 9 air doors
Gas enters 6 conveying air channel interface areas from 7 subregion air channels, 9 air doors of 11 5 dust-removal cloth-bag operation subregions during the dedusting operation, carries the air channel interface areas to enter 8 by 6 again and carries air channels.
Gas is introduced 4 back blowing machines from 6 conveying air channel interface areas through 3 back blowing machine wind channels during the blowback cleaning work, enters 9 air doors by 4 back blowing machines through 2 back blowing machine exhausting ducts again, enters 5 dust-removal cloth-bag operation subregions through 7 subregion air channels from 9 air doors then.
Generally take 11 dust-removal cloth-bag operation subregions to carry out the dedusting operation during work, 1 dust-removal cloth-bag operation subregion purges operation.1 dust-removal cloth-bag operation subregion enters the purging operation at set intervals, and the last dust-removal cloth-bag operation subregion that purges operation enters the dedusting operation simultaneously.
The switching of two kinds of job states is controlled by 9 air doors, and with reference to figure 5,6,7 throttle settings mainly comprise 10 external cylinders, 11 blowback air channel interfaces, and 12 subregion air channel interfaces, 13 carry air channel interface area interface, 14 inner cylinder bodies, 15 pivoted arms, 16 rotating shafts.
During work, make 14 inner cylinder bodies rotate different angles by 15 pivoted arms, 11 blowback air channel interfaces are communicated or 12 subregion air channel interfaces and 13 conveying air channel interface areas communicate with 12 subregion air channel interfaces, promptly carry out dedusting operation or blowback operation by cylinder.
Claims (3)
1. dust-removal cloth-bag back-blowing device, it is characterized in that comprising back blowing machine (4), back blowing machine wind channel (3), back blowing machine exhausting duct (2), switching air door (9), subregion air channel (7), conveying air channel interface area (6), back blowing machine is communicated with carrying the air channel interface area by the back blowing machine wind channel, connect the switching air door by the back blowing machine exhausting duct, switch air door and be connected with conveying air channel interface area with the subregion air channel respectively.
, the dust-removal cloth-bag back-blowing device according to claim 1, it is characterized in that subregion air channel (7) is connected with dust-removal cloth-bag operation subregion (5).
3. the dust-removal cloth-bag back-blowing device according to claim 1 is characterized in that carrying air channel interface area (6) to be connected with conveying fan (17) by carrying air channel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202531411U CN201744244U (en) | 2010-07-09 | 2010-07-09 | Reverse blowing device for dust collecting bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202531411U CN201744244U (en) | 2010-07-09 | 2010-07-09 | Reverse blowing device for dust collecting bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201744244U true CN201744244U (en) | 2011-02-16 |
Family
ID=43578917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202531411U Expired - Fee Related CN201744244U (en) | 2010-07-09 | 2010-07-09 | Reverse blowing device for dust collecting bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201744244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143530A (en) * | 2013-01-18 | 2013-06-12 | 全利机械股份有限公司 | Automatic cleaning device |
-
2010
- 2010-07-09 CN CN2010202531411U patent/CN201744244U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143530A (en) * | 2013-01-18 | 2013-06-12 | 全利机械股份有限公司 | Automatic cleaning device |
| CN103143530B (en) * | 2013-01-18 | 2016-03-23 | 全利机械股份有限公司 | Automatic cleaning apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20110709 |