CN105233583A - Displacement type ash removal bag filter - Google Patents
Displacement type ash removal bag filter Download PDFInfo
- Publication number
- CN105233583A CN105233583A CN201510662671.9A CN201510662671A CN105233583A CN 105233583 A CN105233583 A CN 105233583A CN 201510662671 A CN201510662671 A CN 201510662671A CN 105233583 A CN105233583 A CN 105233583A
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- CN
- China
- Prior art keywords
- bearing
- injection tube
- bag filter
- case body
- motor
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Abstract
The invention discloses a combined type ash removal bag filter. One side wall of a dedusting box is provided with an air inlet, and the other side wall is provided with an air outlet. The dedusting box is internally provided with a plurality of independent box units, each independent box unit is internally provided with multiple rows of filter bags, the upper parts of the independent box units are equipped with corresponding flues, the flues are all provided with offline valves, a blowing system is disposed above each row of filter bags, the blowing system comprises a blow pipe and several blow ports disposed on the blow pipe side wall, one end of the blow pipe is provided with a pulse valve, and both ends of the blow pipe are flexibly connected to the independent box units. The ash removal bag filter also includes a linear actuator, the output end of which is connected to the blow pipe, and also includes a swing actuator, the power output end of the swing actuator is in connection with the linear actuator, and the lower part of the swing actuator is fixed on the side wall of the independent box units. The combined type ash removal bag filter provided by the invention can realize displacement and swing to remove ash.
Description
Technical field
The present invention relates to powder collection device field, particularly relate to displacement-type ash eliminating bag filter.
Background technology
Fume gases is filtered by sack cleaner, forms dust just dirt on filter bag surface, and in dust removal process afterwards, dust just dirt just becomes the main filtration layer of filter bag.Along with the corresponding increase of dust resistance, the pressure reduction when filter bag both sides is increased to a timing, the fine dust be attached on filter bag layer can be squeezed away, efficiency of dust collection is obviously declined.Therefore, when dust remover resistance is wanting timely deashing after certain value.
Publication number be the bag hose of CN204275687U for Chalk-dust filtering, when needing deashing, then the Off-line valve on bag hose is closed, air-flow in bag hose casing is not circulated, then pulse valve is opened, carry out deashing to bag hose box house, entered rapidly in bag hose casing produce gas expansion by compressed air, filter bag shake reaches the object of deashing.Although existing bag hose casing correspondence is provided with multiple pulse valve of jetting to filter bag, but due to higher from pulse valve blowing gas pressure out, each pulse valve forms fixed-point type ground and jets to filter bag, most dust can be cleaned out like this, but owing to there is spacing between adjacent two pulse valves, therefore, filter bag still has interior part cannot obtain winding-up active force, causes ash-removal effect undesirable.
Summary of the invention
The present invention, in order to overcome the deficiency of above-mentioned technical problem, provides and a kind ofly can realize the bag hose that deashing is carried out in displacement.
The technical scheme solved the problems of the technologies described above is as follows:
Combined type ash eliminating bag filter, comprise dust-removing box and collection tank, described dust-removing box is arranged in collection tank, described dust-removing box one sidewall is provided with air inlet, another sidewall is provided with air outlet, multiple independent case body unit is set in described dust-removing box, arrange in each independent case body unit and arrange filter bag more, described independent case body unit top arranges corresponding flue, described flue is equipped with Off-line valve, the top of often arranging filter bag all arranges an injection system, described injection system comprises injection tube and is arranged on the several winding-up mouths on injection tube sidewall, one end of described injection tube is provided with pulse valve, the two ends of described injection tube are movably connected on independent case body unit, also comprise a linear actuator, the output of this linear actuator is connected with injection tube, also comprise a swinging driver, the clutch end of this swinging driver is connected with linear actuator, the bottom of swinging driver is fixed on the sidewall of independent case body unit.
Preferably, the winding-up mouth place of described injection tube is also provided with appendix, and the sectional area of the gas outlet of this appendix is greater than the sectional area of air inlet.
Preferably, described linear actuator comprises the first motor, the first bearing, screw body and sleeve, first bearing is supported on independent case body unit by axle, described first bearing is connected with the clutch end of swinging driver, and the first motor is fixed on the first bearing, and the output of the first motor is connected with the screw mandrel of screw body, the nut thread of screw body is connected on screw mandrel, sleeve empty set is on screw mandrel, and one end of sleeve is connected with nut, and the other end of sleeve is connected with injection tube.
Preferably, described linear actuator comprises the first bearing and linear electric motors, and described first bearing is connected with the clutch end of swinging driver, and linear electric motors are slidably fitted on bearing, and the output of linear electric motors is connected with injection tube.
Preferably, described swinging driver comprises the second motor, the second bearing and decelerator, described second bearing is fixed on independent case body unit, second motor is fixed on the second bearing, the output of the second motor is connected with the input of decelerator, and the output of decelerator is connected with linear actuator.
Preferably, described decelerator is a pair sector gear.
Have employed such scheme, after compressed air enters into appendix, gas outlet due to appendix is that flat has little time to discharge, and compressed air is squeezed at the middle part of appendix, is stressed to obtain to improve, on the other hand, the sectional area of the gas outlet of appendix is greater than the sectional area of air inlet, and the gas outlet of adjacent two appendixs can be made adjacent, makes the blind area of giving vent to anger between two gas outlets reduce widely like this, increase purging area, the gas exported from appendix is blown into filter bag.First motor carries out the work rotated and reverse, thus transfer torque on the screw mandrel of screw body, screw mandrel rotates, nut is driven to carry out rectilinear motion, nut band moving sleeve rectilinear motion, make injection tube transversely displacement back and forth, and then drive appendix displacement back and forth, thus the gas be blown in filter bag is purged back and forth to filter bag.Second motor carries out the work rotated and reverse, thus power is delivered to the first bearing by a pair sector gear, first bearing is produced swing, first bearing drives the first motor, screw body, sleeve, injection tube to swing successively, thus the gas be blown in filter bag is purged filter bag with the form swung.The present invention transversely with longitudinally purges filter bag respectively, therefore, defines without dead angle, greatly increase cleaning effect to the deashing of filter bag.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is the schematic diagram that linear actuator of the present invention and swinging driver are connected with injection tube respectively;
In accompanying drawing, 1 is dust-removing box, and 2 is collection tank, 3 is air inlet, and 4 is air outlet, and 5 is independent case body unit, 6 is Off-line valve, and 7 is injection system, and 8 is injection tube, 9 is appendix, and 10 is pulse valve, and 11 is motor, 12 is bearing, and 13 is silk mechanism machine, and 14 is sleeve, 15 is the second motor, and 16 is the second bearing, and 17 is decelerator.
Detailed description of the invention
Displacement-type ash eliminating bag filter, comprise dust-removing box 1 and collection tank 2, described dust-removing box 1 is arranged in collection tank 2, described dust-removing box 1 one sidewall is provided with air inlet 3, another sidewall is provided with air outlet 4, in described dust-removing box 1, multiple independent case body unit 5 is set, arrange in each independent case body unit 5 and arrange filter bag more, described independent case body unit 5 top arranges corresponding flue, described flue is equipped with Off-line valve 6, the top of often arranging filter bag all arranges an injection system 7, described injection system 7 comprises injection tube 8 and is arranged on the several winding-up mouths on injection tube 8 sidewall, the winding-up mouth place of described injection tube is also provided with appendix 9, the sectional area of the gas outlet of this appendix 9 is greater than the sectional area of air inlet, preferably, the escape pipe of appendix 9 is set to taper, and gas outlet is flat, to improve the pressure of giving vent to anger.One end of described injection tube 8 is provided with pulse valve 10.The two ends of described injection tube 8 are movably connected on independent case body unit 5, also comprise a linear actuator, the output of this linear actuator is connected with injection tube, also comprise a swinging driver, the clutch end of this swinging driver is connected with linear actuator, and the bottom of swinging driver is fixed on the sidewall of independent case body unit.
Described linear actuator comprises the first motor 11, first bearing 12, screw body 13 and sleeve 14, first bearing 12 is supported on independent case body unit 5 by axle, described first bearing 12 is connected with the clutch end of swinging driver, first motor 11 is fixed on the first bearing 12, the output of the first motor 11 is connected with the screw mandrel of screw body 13, the nut thread of screw body 13 is connected on screw mandrel, sleeve 14 empty set is on screw mandrel, one end of sleeve 14 is connected with nut, and the other end of sleeve 14 is connected with injection tube.
Described swinging driver comprises the second motor 15, second bearing 16 and decelerator 17, described second bearing 16 is fixed on independent case body unit, second motor 15 is fixed on the second bearing 16, the output of the second motor 11 is connected with the input of decelerator 13, and the output of decelerator 13 is connected with linear actuator.Preferably, described decelerator 17 is a pair sector gear.One of them sector gear is connected on the output shaft of the second motor 15, and another sector gear is connected on the first bearing 12, and two sector gears engage each other.
The course of work of above-mentioned embodiment is, after compressed air enters into appendix 9, gas outlet due to appendix is that flat has little time to discharge, compressed air is squeezed at the middle part of appendix 9, be stressed to obtain and improve, on the other hand, the sectional area of the gas outlet of appendix 9 is greater than the sectional area of air inlet, the gas outlet of adjacent two appendixs 9 can be made adjacent, the blind area of giving vent to anger between two gas outlets is made to reduce widely like this, increase purging area, the gas exported from appendix 9 is blown into filter bag.First motor 11 carries out the work rotated and reverse, thus transfer torque on the screw mandrel of screw body 13, screw mandrel rotates, nut is driven to carry out rectilinear motion, nut band moving sleeve 14 rectilinear motion, make injection tube 8 transversely displacement back and forth, and then drive appendix 9 displacement back and forth, thus the gas be blown in filter bag is purged back and forth to filter bag.Second motor 15 carries out the work rotated and reverse, thus power is delivered to the first bearing 12 by a pair sector gear, first bearing 12 is produced swing, first bearing 12 drives the first motor 11, screw body 13, sleeve 14, injection tube 8 to swing successively, thus the gas be blown in filter bag is purged filter bag with the form swung.
The invention is not restricted to above-mentioned embodiment, such as, linear actuator comprises bearing and linear electric motors, and described bearing is fixed on independent case body unit, and linear electric motors are slidably fitted on bearing, and the output of linear electric motors is connected with injection tube.
Claims (6)
1. combined type ash eliminating bag filter, comprise dust-removing box and collection tank, described dust-removing box is arranged in collection tank, described dust-removing box one sidewall is provided with air inlet, another sidewall is provided with air outlet, multiple independent case body unit is set in described dust-removing box, arrange in each independent case body unit and arrange filter bag more, described independent case body unit top arranges corresponding flue, described flue is equipped with Off-line valve, the top of often arranging filter bag all arranges an injection system, described injection system comprises injection tube and is arranged on the several winding-up mouths on injection tube sidewall, one end of described injection tube is provided with pulse valve, it is characterized in that, the two ends of described injection tube are movably connected on independent case body unit, also comprise a linear actuator, the output of this linear actuator is connected with injection tube, also comprise a swinging driver, the clutch end of this swinging driver is connected with linear actuator, the bottom of swinging driver is fixed on the sidewall of independent case body unit.
2. combined type ash eliminating bag filter according to claim 1, is characterized in that, the winding-up mouth place of described injection tube is also provided with appendix, and the sectional area of the gas outlet of this appendix is greater than the sectional area of air inlet.
3. combined type ash eliminating bag filter according to claim 1 and 2, it is characterized in that, described linear actuator comprises the first motor, first bearing, screw body and sleeve, first bearing is supported on independent case body unit by axle, described first bearing is connected with the clutch end of swinging driver, first motor is fixed on the first bearing, the output of the first motor is connected with the screw mandrel of screw body, the nut thread of screw body is connected on screw mandrel, sleeve empty set is on screw mandrel, one end of sleeve is connected with nut, the other end of sleeve is connected with injection tube.
4. combined type ash eliminating bag filter according to claim 1 and 2, it is characterized in that, described linear actuator comprises the first bearing and linear electric motors, described first bearing is connected with the clutch end of swinging driver, linear electric motors are slidably fitted on bearing, and the output of linear electric motors is connected with injection tube.
5. combined type ash eliminating bag filter according to claim 1 and 2, it is characterized in that, described swinging driver comprises the second motor, the second bearing and decelerator, described second bearing is fixed on independent case body unit, second motor is fixed on the second bearing, the output of the second motor is connected with the input of decelerator, and the output of decelerator is connected with linear actuator.
6. combined type ash eliminating bag filter according to claim 5, is characterized in that, described decelerator is a pair sector gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510662671.9A CN105233583A (en) | 2015-10-08 | 2015-10-08 | Displacement type ash removal bag filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510662671.9A CN105233583A (en) | 2015-10-08 | 2015-10-08 | Displacement type ash removal bag filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105233583A true CN105233583A (en) | 2016-01-13 |
Family
ID=55031556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510662671.9A Pending CN105233583A (en) | 2015-10-08 | 2015-10-08 | Displacement type ash removal bag filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105233583A (en) |
-
2015
- 2015-10-08 CN CN201510662671.9A patent/CN105233583A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160113 |
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| WD01 | Invention patent application deemed withdrawn after publication |