CN202876559U - Improved filter bag type dust collector - Google Patents
Improved filter bag type dust collector Download PDFInfo
- Publication number
- CN202876559U CN202876559U CN 201220501283 CN201220501283U CN202876559U CN 202876559 U CN202876559 U CN 202876559U CN 201220501283 CN201220501283 CN 201220501283 CN 201220501283 U CN201220501283 U CN 201220501283U CN 202876559 U CN202876559 U CN 202876559U
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- China
- Prior art keywords
- filter bag
- filter
- dust
- bag type
- bay assembly
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Abstract
The utility model relates to the technical field of dust collection equipment, and particularly relates to an improved filter bag type dust collector. The filter bag type dust collector comprises a dustless chamber, a dust collection chamber and a control system, wherein the dustless chamber and the dust collection chamber are separated from each other through a panel; a filter bag assembly is arranged in the dust collection chamber and is connected with the panel; an internal space of each filter bag of the filter bag assembly is communicated with the dustless chamber; a sliding rail device is arranged in the dustless chamber; a blowing device is connected with the sliding rail device; a blocking device is arranged on the blowing device; and the blocking device, the blowing device and the sliding rail device are respectively and electrically connected with the control system. The blowing device blows to remove dust line to line; and in a blowing dust-removing process, the blocking device blocks the two rows of filter bags adjacent to the filter bags which are subjected to blowing, so that dust can be effectively prevented from being attached to the surfaces of the two adjacent rows of filter bags after the blowing dust-removing process. With the adoption of the improved filter bag type dust collector provided by the utility model, dust is more absolutely cleared, the filter resistance of all the filter bags can be reduced, and the power consumption of the dust collector can be reduced.
Description
Technical field
The utility model relates to the cleaner technical field, relates in particular to a kind of filter bag type deduster of improvement.
Background technology
Existing filter bag type deduster is when work, and dusty gas enters deduster inside, and under the iris action of filter bag, dust can be stayed the surface of filter bag, and the pure air after the filtration then enters dust free room by filter bag, then discharges in the atmosphere.Through the process of above-mentioned filtration, the filter bag outer surface can accumulate dust gradually, causes air filtration to be obstructed.Need with compressed air instantaneous inverted draft jetting deashing to be carried out in the inside of filter bag, after the winding-up, dust can come off from current filter bag surface, and a part can fall under gravity to the bottom of deduster, and another part can be adsorbed in contiguous two rows' filter bag surface again.
The purge mode of existing filter bag type deduster, because the again absorption of dust, deashing is not thorough, causes the filter bag type dust remover resistance large, power consumption is large.
Summary of the invention
The purpose of this utility model is to provide for the deficiencies in the prior art a kind of filter bag type deduster of improvement, can effectively prevent the phenomenon that dust adsorbs again behind the jetting deashing, is attached to the lip-deep dust cleaning of filter bag thoroughly, reduces the power consumption of deduster.
For achieving the above object, the filter bag type deduster of a kind of improvement of the present utility model, comprise dust free room, dust storage chamber and control system, described dust free room and dust storage chamber separate by card, described dust storage chamber is provided with filter bay assembly, described filter bay assembly is connected with card, and the inner space of each filter bag of described filter bay assembly all is communicated with dust free room; Described dust free room is provided with railroad, and described railroad is connected with blowing device, is provided with plugging device on the described blowing device, and described plugging device, blowing device and railroad are electrically connected with control system respectively.
As preferably, described railroad comprises guide rail, gear, chain, power transmission shaft and drive motors, described guide rail is installed on respectively the both sides of dust free room, described gear is fixed in the two ends of power transmission shaft, described chain is connected in the guide rail two ends, described gear is connected in described chain, and described power transmission shaft is connected with drive motors.
As preferably, described blowing device comprises gas receiver, and described drive motors is fixed in described gas receiver, and described gas receiver is communicated with high pressure nozzle, is provided with air admission hole, Pressure gauge and safety valve on the described gas receiver.
As preferably, described plugging device comprises cylinder and is used for the cover plate of the filter bag outlet of shutoff filter bay assembly, and described cylinder is symmetricly set in the both sides of high pressure nozzle, and described cover plate is fixed in described cylinder, described cover plate be arranged at filter bay assembly directly over.
As preferably, described filter bay assembly is comprised of the rectangular array of a plurality of filter bags, and the quantity of described high pressure nozzle is corresponding with every row or every row's filter bag quantity, and described cover plate and high pressure nozzle are arranged in parallel.
As preferably, be provided with electromagnetic impulse valve between described high pressure nozzle and the gas receiver, described electromagnetic impulse valve is electrically connected with control system.
As preferably, described drive motors is electrically connected with the displacement inductive switch.
As preferably, the inside of described filter bag is provided with for the spring skeleton that supports self.
The beneficial effects of the utility model: a kind of filter bag type deduster of improvement, comprise dust free room, dust storage chamber and control system, described dust free room and dust storage chamber separate by card, described dust storage chamber is provided with filter bay assembly, described filter bay assembly is connected with card, and the inner space of each filter bag of described filter bay assembly all is communicated with dust free room; Described dust free room is provided with railroad, and described railroad is connected with blowing device, is provided with plugging device on the described blowing device, and described plugging device, blowing device and railroad are electrically connected with control system respectively; Blowing device is jetting deashing line by line, in the jetting deashing process, plugging device can block first the vicinity two row filter bags of the filter bag of jetting, effectively prevent jetting deashing after dust be adsorbed on again two contiguous row's filter bags surfaces, the dust cleaning thoroughly reduces the power consumption of deduster.
Description of drawings
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is left TV structure schematic diagram of the present utility model.
Reference numeral comprises:
1-dust free room, 11-air outlet, 2-dust storage chamber, 21-air inlet
3-card, 4-filter bay assembly, 41-filter bag, 42-spring skeleton
5-railroad, 51-guide rail, 52-gear, 53-power transmission shaft
54-drive motors, 55-chain, 6-blowing device, 61-gas receiver
62-high pressure nozzle, 63-air admission hole, 64-Pressure gauge, 65-safety valve
7-plugging device, 71-cylinder, 72-cover plate, 8-electromagnetic impulse valve
9-displacement inductive switch.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
Extremely shown in Figure 2 such as Fig. 1, the filter bag type deduster of a kind of improvement of the present utility model, comprise dust free room 1, dust storage chamber 2 and control system, described dust free room 1 and dust storage chamber 2 separate by card 3, described dust storage chamber 2 is provided with filter bay assembly 4, described filter bay assembly 4 is connected with card 3, and the inner space of each filter bag of described filter bay assembly 4 all is communicated with dust free room 1; Described dust free room 1 is provided with railroad 5, and described railroad 5 is connected with blowing device 6, is provided with plugging device 7 on the described blowing device 6, and described plugging device 7, blowing device 6 and railroad 5 are electrically connected with control system respectively.Wherein, dust free room 1 is provided with air outlet 11, and dust storage chamber 2 is provided with air inlet 21, air outlet 11 is connected with air exhauster, and dusty gas enters dust storage chamber 2 from air inlet 21, after bag assembly 4 filters after filtration, clean air is discharged by air outlet 11, reaches the purpose of dedusting.
Above-mentioned card 3 is mainly used in separating dust free room 1 and dust storage chamber 2, is provided with through hole on the card 3, and each filter bag outlet of filter bay assembly 4 is communicated with through hole.
Described railroad 5 comprises guide rail 51, gear 52, chain 55, power transmission shaft 53 and drive motors 54, described guide rail 51 is installed on respectively the both sides of dust free room 1, described gear 52 is fixed in the two ends of power transmission shaft 53, described chain 55 is connected in guide rail 51 two ends, described gear 52 is connected in described chain 55, and described power transmission shaft 53 is connected with drive motors 54.Described blowing device 6 comprises gas receiver 61, and described drive motors 54 is fixed in described gas receiver 61, and described gas receiver 61 is communicated with high pressure nozzle 62, is provided with air admission hole 63, Pressure gauge 64 and safety valve 65 on the described gas receiver 61.Dust arrester at work, filter bag 41 surfaces can accumulate dust gradually, when filter bag 41 superficial dusts are serious, the resistance of filter bag 41 can strengthen, cause to have between dust free room 1 and the dust storage chamber 2 and produce certain pressure reduction, control system can be done detection to the pressure of dust free room 1 and dust storage chamber 2 always, and when the pressure reduction of dust free room 1 and dust storage chamber 2 reached certain value, blowing device 6 was started working.Blowing device 6 is jetted line by line by 5 pairs of filter bay assemblies 4 of railroad, is one-period after all filter bags 41 in the filter bay assembly 4 have been blowed.
Described plugging device 7 comprises cylinder 71 and is used for the cover plate 72 of the filter bag outlet of shutoff filter bay assembly 4, described cylinder 71 is symmetricly set in the both sides of high pressure nozzle 62, described cover plate 72 is fixed in described cylinder 71, described cover plate 72 be arranged at filter bay assembly 4 directly over.
Described filter bay assembly 4 is comprised of a plurality of filter bag 41 rectangular arrays, and the quantity of described high pressure nozzle 62 is corresponding with every row or every row's filter bag 41 quantity, described high pressure nozzle 62 be positioned at filter bag directly over.Described cover plate 72 is arranged in parallel with high pressure nozzle 62.Be provided with electromagnetic impulse valve 8 between described high pressure nozzle 62 and the gas receiver 61, described electromagnetic impulse valve 8 is electrically connected with control system.Described drive motors 54 is electrically connected with displacement inductive switch 9.
In the winding-up process, drive motors 54 drags whole blowing device 6 by power transmission shaft 53 and moves, and the displacement inductive switch is the omnidistance position of detecting blowing device 6 then.When blowing device 6 moved to high pressure nozzle 62 over against filter bag 41 top, blowing device 6 stopped.Then cylinder 71 actions are arranged cover plate 72 shutoff in the outlet of filter bags 41 in the vicinity two of winding-up filter bag.After plugging device 7 actions are finished, electromagnetic impulse valve 8 begins action, pressure-air moment process electromagnetic impulse valve 8 fast ejection from high pressure nozzle 62 in the gas receiver 61, the gases at high pressure of ejection further induce the auxiliary air of several times to be blown at a high speed in the filter bag 41, filter bag 41 is under the gas percussion, sharply expand, being adsorbed on filter bag 41 lip-deep dust falls down, two contiguous row's filter bags 41 are because the shutoff of cover plate 72, be in the off-line off position, the dust that drops this moment just can not be adsorbed onto the outer surface of this two rows filter bag again.After dust made a decision, cylinder 71 resetted, cover plate 72 is mentioned,, allow the filter bag 41 of both sides enter duty, the action of this time jetting deashing is finished, and then whole blowing device 6 continues to move ahead, and successively every row's filter bag 41 is done the jetting deashing action.
Be provided with Pressure gauge 64 and safety valve 65 on the described gas receiver 61, Pressure gauge 64 can detect the pressure of gas receiver 61 inner high voltage air at any time, and safety valve 65 maintains in the safe range air pressure in the gas receiver 61, prevents the generation of security incident.
The inside of described filter bag 41 is provided with for the spring skeleton 42 that supports self, and spring skeleton 42 makes filter bag 41 be in expansion state always, makes filter bag 41 be convenient to ventilate and enlarges the filter area of filter bag 41.
After all filter bags 41 were blowed cleaning, blowing device 6 return to origins were waited for the order of next round deashing.In deashing process, the bottom of dust storage chamber 2 can deposit a large amount of dust, and dust storage chamber 2 is discharged deduster by dust conveyer with dust.
The filter bag type deduster of a kind of improvement of the present utility model, portable blowing device 6 adopts by row jetting deashing, in the jetting deashing process, plugging device 7 can block first vicinity two row's filter bags 41 of the filter bag 41 of jetting, effectively prevent behind the jetting deashing again suction phenomenon of dust, the dust cleaning thoroughly reduces the deduster power consumption.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (8)
1. the filter bag type deduster of an improvement, comprise dust free room, dust storage chamber and control system, described dust free room and dust storage chamber separate by card, described dust storage chamber is provided with filter bay assembly, described filter bay assembly is connected with card, and the inner space of each filter bag of described filter bay assembly all is communicated with dust free room; Described dust free room is provided with railroad, and described railroad is connected with blowing device, it is characterized in that: be provided with plugging device on the described blowing device, described plugging device, blowing device and railroad are electrically connected with control system respectively.
2. the filter bag type deduster of improvement according to claim 1, it is characterized in that: described railroad comprises guide rail, gear, chain, power transmission shaft and drive motors, described guide rail is installed on respectively the both sides of dust free room, described gear is fixed in the two ends of power transmission shaft, described chain is connected in the guide rail two ends, described gear is connected in described chain, and described power transmission shaft is connected with drive motors.
3. the filter bag type deduster of improvement according to claim 2, it is characterized in that: described blowing device comprises gas receiver, described drive motors is fixed in described gas receiver, and described gas receiver is communicated with high pressure nozzle, is provided with air admission hole, Pressure gauge and safety valve on the described gas receiver.
4. the filter bag type deduster of improvement according to claim 3, it is characterized in that: described plugging device comprises cylinder and is used for the cover plate of the filter bag outlet of shutoff filter bay assembly, described cylinder is symmetricly set in the both sides of high pressure nozzle, described cover plate is fixed in described cylinder, described cover plate be arranged at filter bay assembly directly over, described cover plate is plugged in the filter bag outlet of filter bay assembly.
5. the filter bag type deduster of improvement according to claim 4, it is characterized in that: described filter bay assembly is comprised of the rectangular array of a plurality of filter bags, the quantity of described high pressure nozzle is corresponding with every row or every row's filter bag quantity, and described cover plate and high pressure nozzle are arranged in parallel.
6. the filter bag type deduster of improvement according to claim 5, it is characterized in that: be provided with electromagnetic impulse valve between described high pressure nozzle and the gas receiver, described electromagnetic impulse valve is electrically connected with control system.
7. the filter bag type deduster of improvement according to claim 2, it is characterized in that: described drive motors is electrically connected with the displacement inductive switch.
8. the filter bag type deduster of improvement according to claim 5 is characterized in that: the inside of described filter bag is provided with for the spring skeleton that supports self.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501283 CN202876559U (en) | 2012-09-28 | 2012-09-28 | Improved filter bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501283 CN202876559U (en) | 2012-09-28 | 2012-09-28 | Improved filter bag type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202876559U true CN202876559U (en) | 2013-04-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220501283 Expired - Lifetime CN202876559U (en) | 2012-09-28 | 2012-09-28 | Improved filter bag type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202876559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833681A (en) * | 2017-11-28 | 2019-06-04 | 山东盛华投资有限责任公司 | A kind of ash removal device of bag type dust collector |
-
2012
- 2012-09-28 CN CN 201220501283 patent/CN202876559U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833681A (en) * | 2017-11-28 | 2019-06-04 | 山东盛华投资有限责任公司 | A kind of ash removal device of bag type dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |