CN108057291A - A kind of dusty gas processing unit of shot-blasting machine - Google Patents
A kind of dusty gas processing unit of shot-blasting machine Download PDFInfo
- Publication number
- CN108057291A CN108057291A CN201711455427.0A CN201711455427A CN108057291A CN 108057291 A CN108057291 A CN 108057291A CN 201711455427 A CN201711455427 A CN 201711455427A CN 108057291 A CN108057291 A CN 108057291A
- Authority
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- China
- Prior art keywords
- shaft
- filter device
- shell
- helical gear
- top plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005422 blasting Methods 0.000 title claims abstract description 11
- 239000000428 dust Substances 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 238000013517 stratification Methods 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims abstract description 11
- 238000001727 in vivo Methods 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 claims description 22
- 230000007704 transition Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 description 16
- 230000005484 gravity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007717 exclusion Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to technical field of dust removal equipment, disclose a kind of dusty gas processing unit of shot-blasting machine, including rack, and be arranged in rack cylinder, be arranged on the in vivo dust-extraction unit of cylinder, cylinder includes upper shell and lower shell, lower shell is equipped with inlet tube, upper shell is equipped with outlet tube, dust-extraction unit includes filter device and the vibrations ash-discharging device for shaking dust stratification on removal filter device, air insulated between upper shell and lower shell, lower shell bottom are equipped with ash discharging hole by filter device；Shaking ash-discharging device includes filter device installing plate, shaft, driving device and intermeshing upper helical gear, lower helical gear.Upper shell includes top plate, and through top plate, upper helical gear is fixed on filter device installing plate on the top of shaft, and through filter device installing plate and upper helical gear, lower helical gear is fixed on the lower end of shaft for the lower part of shaft.Filter device installing plate is equipped at least one guide post, and top plate is equipped with the sliding sleeve being slidably matched with guide post.
Description
Technical field
The invention belongs to technical field of dust removal equipment more particularly to a kind of dusty gas processing units of shot-blasting machine.
Background technology
During existing metal works production and processing, some workpiece need to carry out table as ball blast in shot-blasting machine
Surface treatment technique.At work, projectile impact workpiece surface can generate substantial amounts of dust to shot-blasting machine, to ensure operative employee's building ring
The safety in border is often filtered the dusty gas in shot-blasting machine using dust-extraction unit, but after long-time use, dust stratification is easy
It is deposited on dust-extraction unit and needs to be replaced frequently filter core, inconvenience is caused to production and processing.
The content of the invention
Present invention dust-extraction unit middle for the above-mentioned prior art needs to be replaced frequently the deficiency of filter core, provides one kind and is not required to
Replace the dusty gas processing unit of filter core, which shakes off collection by shaking by dust stratification, enable the dust of accumulation by
It shakes off in real time, ensures the efficiency of dust collection of device.
Technical solution is used by the present invention realizes its technical purpose：
A kind of dusty gas processing unit of shot-blasting machine including rack and the cylinder being arranged in rack, is arranged in cylinder
Dust-extraction unit, the cylinder includes upper shell and lower shell, and the lower shell is equipped with inlet tube, sets on the upper shell
There is outlet tube, the dust-extraction unit includes filter device and unloads grey dress for shaking the vibrations of dust stratification on removal filter device
It puts, the air insulated between upper shell and lower shell, the lower shell bottom are equipped with an ash discharging hole by the filter device.
The vibrations ash-discharging device includes driving device and phase that filter device installing plate, shaft, drive shaft rotate
Upper helical gear, the lower helical gear mutually engaged.
The upper shell includes top plate and side wall, and the top of the shaft passes through top plate, sealed between shaft and top plate,
The top of shaft corresponds to upper screw thread and lower screw thread are equipped with above and below top plate respectively, in shaft between upper screw thread and top plate
Equipped with taper roll bearing, inner ring and the shaft of taper roll bearing are fixed, and outer ring is fixed with top plate；It is equipped on upper screw thread
Locking nut；Plane bearing is equipped in shaft between lower screw thread and top plate, inner ring and the shaft of plane bearing fix, outer ring and
Top plate is fixed, and lower locking nut is equipped on lower screw thread.The structure setting of above-mentioned shaft is used for the axial runout of anti-rotation shaft.
The upper helical gear is fixedly mounted on filter device installing plate, the lower part of shaft through filter device installing plate with
Upper helical gear seals between shaft and filter device installing plate, and the lower helical gear is fixed on the lower end of shaft；The filtering dress
Installing plate is put equipped with clutch shaft bearing, inner ring and the shaft of clutch shaft bearing are slidably matched, and outer ring is fixed with filter device installing plate.
The filter device installing plate is equipped at least one guide post, and the top plate is equipped with the cunning being slidably matched with guide post
Set.
Because the long-time of filter device filters, the dust accretions filtered out influence filter device on filter device
Filter capacity, setting a vibrations ash-discharging device at this contributes to the service life of extension filter device, decreases filter device
The trouble of replacement.
Specifically, the driving device is decelerating motor.
Further, the lower helical gear is a lower disc with helical teeth, and the helical teeth is arranged on above lower disc
Along the circumferentially distributed of lower disc, the helical teeth include rake and vertical component effect, the rake between vertical component effect without transition；Institute
It is a upper disk with helical teeth to state helical gear, and the helical teeth is set below upper disk along the circumferentially distributed of upper disk, institute
Stating helical teeth includes rake and vertical component effect, the rake between vertical component effect without transition, the upper disc centre be equipped with one with
The through hole of shaft cooperation.
Preferably, the field of conjugate action of the rake of the upper disk and lower disc is an inclined plane.
Preferably, the top plate is integrally formed with side wall.
Preferably, the filter device includes the filter cylinder of a lower ending opening, the filter cylinder upper end is installed with filter device
Plate is tightly connected, and radially telescopic Wrinkled elastic seal ring, the elasticity are equipped between filter cylinder lower end and upper shell inner wall
Sealing ring outer ring is mutually tightly connected with upper shell inner wall, and inner ring is tightly connected with filter cylinder lower edge.
Preferably, the lower shell is up big and down small, in bucket-shaped, the ash discharging hole is arranged on lower shell bottom, ash discharge
Sealed valve is equipped with above mouthful.Sealed valve can be periodically opened to handle the dust accumulated at lower shell, it is time saving and energy saving,
Also improve processing efficiency.
Preferably, the inlet tube is arranged on lower shell top.
Preferably, the upper shell lower end periphery is equipped with upper overturning, lower shell upper end periphery is equipped with upper overturning, institute
Upper overturning is stated to be fixed in rack by bolt seal with lower flange.
Preferably, the upper locking nut is two and tight nut, the lower locking nut is two and tight spiral shell
It is female.
The beneficial effects of the invention are as follows：
The present invention is rotated by the cooperation between upper helical gear and lower helical gear, and filter device is made to plunk down simultaneously after being raised above
Finally fall on lower helical gear, it is achieved thereby that filter device is shaken off dust stratification by shaking.
Specifically, when decelerating motor drive shaft rotates, under helical gear rake rotate, helical gear incline with upper
Inclined portion is opposite to be slided, and filter cylinder is whole slowly to be risen, at this point, elastic seal ring inwardly squeezes, keeps air and filter cylinder in filter cylinder
Outer air exclusion.Instantly when helical gear rake departs from upper helical gear rake（Under i.e. helical gear vertical component effect with it is upper
Helical gear vertical component effect is when on same vertical line）, by gravity, filter cylinder moment falls, and upper helical gear rake is under
Helical gear rake fitting, upper helical gear vertical component effect helical gear vertical component effect under fit, and filter cylinder will accumulation by vibrations
Dust stratification on barrel is shaken off, and falls into lower shell.
Lower shell is equipped with sealed valve, and worker can be timed cleaning to the dust stratification on lower shell.
Description of the drawings
Fig. 1 is the structure diagram of the processing unit described in the embodiment of the present invention one.
Fig. 2 is the structure diagram of present invention vibrations ash-discharging device.
Fig. 3 is the structure diagram of the processing unit described in the embodiment of the present invention two.
Description of symbols：1st, rack；
2nd, upper shell；21st, outlet tube；22nd, upper overturning；23rd, top plate；24th, sliding sleeve；
3rd, lower shell；31st, inlet tube；32nd, ash discharging hole；33rd, sealed valve；34th, lower flange；
4th, filter cylinder；41st, elastic seal ring；43rd, clutch shaft bearing；
5th, ash-discharging device is shaken；51st, upper helical gear；511st, upper disk；512nd, rake；513rd, vertical component effect；52nd, lower helical gear；
521st, lower disc；522nd, rake；523rd, vertical component effect；53rd, shaft；54th, belt transmission agency；55th, upper locking nut；56th, under
Locking nut；57th, taper roll bearing；58th, plane bearing；59th, filter device installing plate；50th, guide post；
6th, dedusting filtering bag；61st, fixed seal ring；62nd, support bar；63rd, stiffening ring.
Specific embodiment
Technical scheme is described in further detail below by specific embodiment and with reference to attached drawing.
Embodiment one：As shown in Figs. 1-2, the dusty gas processing unit of a kind of shot-blasting machine, including rack 1, is arranged on machine
Cylinder on frame 1 and the in vivo dust-extraction unit of cylinder is arranged on, the cylinder includes upper shell 2 and lower shell 3, on lower shell 3
It is connected equipped with one with the air outlet of shot-blasting machine（That is dusty gas）Inlet tube 31, the upper shell 2 be equipped with one and ball blast
The connection of machine air inlet（Purification gas is discharged）Outlet tube 21.The dust-extraction unit includes filter cylinder 4 and uses
In the vibrations ash-discharging device 5 of dust stratification on vibrations removal filter cylinder 4.The filter cylinder 4 is arranged on the bottom of upper shell 2, and the filter cylinder 4 will
Air exclusion between lower shell 3 and upper shell 2.The gas that dusty gas enters from inlet tube 31 enters lower shell 3, passes through
Filter cylinder 4 is filtered to the upper shell 2 outside filter cylinder 4, then discharged by outlet tube 21.
The upper shell 2 is whole cylindrical in shape, and including top plate 23 and side wall, lower ending opening, remaining place is totally-enclosed, the upper cylinder
2 lower part of body is additionally provided with a circle for placing the bottom plate of filter cylinder 4, a radially telescopic Wrinkled elastic seal ring on the bottom plate
41.The outer ring of the elastic seal ring 41 offsets with 2 inner wall of upper shell, and inner ring is tightly connected with 4 lower edge of filter cylinder.Work as filter cylinder
4 by vibrations ash-discharging device 5 when being lifted up, and elastic seal ring 41 inwardly squeezes, keep air in filter cylinder 4 with outside filter cylinder 4
Air exclusion.
The lower shell 3 is up big and down small funnel-form, and 3 bottom of lower shell is equipped with an ash discharging hole 32, the row
Grey mouth 32 is equipped with sealed valve 33.Timing cleaning dust stratification can be realized by sealed valve 33.
2 lower end periphery of upper shell is additionally provided with upper overturning 22, and the 3 upper end periphery of lower shell is equipped with lower flange 34, institute
Upper overturning 22 is stated to be fixed in rack 1 by bolt seal with lower flange 34.
The vibrations ash-discharging device 5 includes the decelerating motor that filter device installing plate 59, shaft 53, drive shaft 53 rotate
And intermeshing upper helical gear 51, lower helical gear 52.
4 upper end of filter cylinder is tightly connected with filter device installing plate 59.
The top of the shaft 53 pass through upper shell 2 top plate 23, sealed between shaft 53 and top plate 23, shaft 53 it is upper
Portion corresponds to upper screw thread and lower screw thread are equipped with above and below top plate 23 respectively, is set in shaft 53 between upper screw thread and top plate 23
There is taper roll bearing 57, inner ring and the shaft 53 of taper roll bearing 57 are fixed, and outer ring is solid by bearing block and top plate 23
It is fixed.Upper locking nut 55 is equipped on upper screw thread；Plane bearing 58, plane are equipped in shaft 53 between lower screw thread and top plate 23
The inner ring of bearing 58 is fixed with shaft 53, and outer ring is fixed by bearing block and top plate 23, and lower locking screw is equipped on lower screw thread
Mother 56.
Specifically, the upper locking nut 55 is two and tight nut, and the lower locking nut 56 is for two and tight
Nut.
The upper helical gear 51 is fixedly mounted on filter device installing plate 59, and the lower part of shaft 53 is pacified through filter device
Loading board 59 and upper helical gear 51, seal, the lower helical gear 52 is fixed on shaft between shaft 53 and filter device installing plate 59
53 lower end.The filter device installing plate 59 is equipped with clutch shaft bearing 43, and inner ring and the slip of shaft 53 of clutch shaft bearing 43 are matched somebody with somebody
It closes, outer ring is fixed by bearing block and filter device installing plate 59.
It is set on the filter device installing plate 59 there are two guide post 50, the top plate 23 is equipped with and is slidably matched with guide post 50
Sliding sleeve 24.
53 upper end of shaft is driven by decelerating motor by belt transmission agency 54.
Specifically, as shown in Fig. 2, the lower helical gear 52 is a lower disc 521 with helical teeth, the helical teeth is set
Along the circumferentially distributed of lower disc 521 above lower disc 521, the helical teeth includes rake 522 and vertical component effect 523, described to incline
Inclined portion 522 is arrived between vertical component effect 523 without transition.Specifically, the upper helical gear 51 is a upper disk 511 with helical teeth,
The helical teeth sets upper 511 lower section of disk, and along the circumferentially distributed of upper disk 511, the helical teeth includes rake 512 and vertical component effect
513, the rake 512 is arrived between vertical component effect 513 without transition.The rake 512 of the upper disk 511 and lower disc 521,
522 field of conjugate action is an inclined plane.The upper disk 511 is fixedly connected with filter device installing plate 59, the upper circle
511 centre position of disk accommodates the through hole that shaft 53 passes through there are one setting.
When decelerating motor drive shaft 53 rotates, the rake 522 of lower helical gear 52 rotates, with upper helical gear 51
Rake 512 is opposite to be slided, and filter cylinder 4 is whole slowly to be risen（Guide post 50 rises in sliding sleeve 24）, the inclination of helical gear 52 instantly
When portion 522 departs from the rake 512 of upper helical gear 51（Descend the vertical component effect 523 of helical gear 52 and the vertical component effect of upper helical gear 51
513 when on same vertical line）, by gravity, filter cylinder 4 is fallen（Guide post 50 glides in sliding sleeve 24）, upper helical gear 51
The rake 522 of rake 512 and lower helical gear 52 is bonded, and the vertical component effect 513 of upper helical gear 51 is vertical with lower helical gear 52
Portion 523 fits, and filter cylinder 4 is shaken off the dust stratification being deposited on barrel by vibrations, is fallen into lower shell 3.
Embodiment two：As shown in figure 3, the present embodiment and embodiment one the difference is that, the filter device includes
The dedusting filtering bag 6 of one software, Open Side Down is arranged in upper shell 2 for the dedusting filtering bag 6, and 6 lower end of dedusting filtering bag is equipped with
Fixed seal ring 61,6 lower end of dedusting filtering bag is fixedly mounted on the bottom plate of upper shell 2 by the fixed seal ring 61, described to remove
Dirt filter bag 6 is connected with lower shell 3, and by the air insulated between upper shell 2 and lower shell 3,6 upper end of dedusting filtering bag and mistake
Filter device installing plate 59 is tightly connected, and the more support bars 62 for being used to support dedusting filtering bag 6, branch are equipped in the dedusting filtering bag 6
Stay 62 is vertically arranged, and support bar 62 is fixedly connected with retainer plate.When upper helical gear 51 is engaged with lower helical gear 52, filtering dress
Installing plate 59 is put in 62 upper end of support bar.The periphery of the dedusting filtering bag 6 is additionally provided with three stiffening rings 63.When filter device is installed
When plate 59 is in 62 upper end of support bar, dedusting filtering bag 6 has telescopic fold in vertical direction.
When decelerating motor drive shaft 53 rotates, the rake 522 of lower helical gear 52 rotates, with upper helical gear 51
Rake 512 is opposite to be slided, and filter device installing plate 59 slowly rises upwards, because of 6 lower section fixing seal of dedusting filtering bag, dedusting filter
Fold on bag 6 stretches, when the rake 522 of helical gear 52 departs from the rake 512 of upper helical gear 51 instantly（Descend helical gear
The vertical component effect 513 of 52 vertical component effect 523 and upper helical gear 51 is when on same vertical line）, by gravity, upper helical gear 51
The rake 522 of rake 512 and lower helical gear 52 is bonded, and the vertical component effect 513 of upper helical gear 51 is vertical with lower helical gear 52
Portion 523 fits, and filter device installing plate 59 is fallen, and the stiffening ring 63 of 6 periphery of dedusting filtering bag is fallen by gravity, stiffening ring
63 pairs of dedusting filtering bags 6 have downward active force, are given a shock the dust stratification on dedusting filtering bag 6 and are shaken off, the dust stratification after shaking off falls
Enter in lower shell 3.
Claims (9)
1. the dusty gas processing unit of a kind of shot-blasting machine, which is characterized in that including rack and the cylinder being arranged in rack
Body is arranged on the in vivo dust-extraction unit of cylinder, and the cylinder includes upper shell and lower shell, and the lower shell is equipped with air inlet
Pipe, the upper shell are equipped with outlet tube, and the dust-extraction unit includes filter device and removes filter device for shaking
The vibrations ash-discharging device of upper dust stratification, the filter device is by the air insulated between upper shell and lower shell, and the lower shell is most
Lower end is equipped with an ash discharging hole；
The vibrations ash-discharging device includes filter device installing plate, shaft, the driving device of drive shaft rotation and mutually nibbles
Upper helical gear, the lower helical gear closed；
The upper shell includes top plate and side wall, and the top of the shaft seals, shaft through top plate between shaft and top plate
Top correspond to upper screw thread and lower screw thread are equipped with above and below top plate respectively, be equipped between upper screw thread and top plate in shaft
Taper roll bearing, inner ring and the shaft of taper roll bearing are fixed, and outer ring is fixed with top plate；Locking is equipped on upper screw thread
Nut；Plane bearing is equipped in shaft between lower screw thread and top plate, inner ring and the shaft of plane bearing are fixed, outer ring and top plate
It is fixed, it is equipped with lower locking nut on lower screw thread；
The upper helical gear is fixedly mounted on filter device installing plate, the lower part of shaft through filter device installing plate with it is upper tiltedly
Gear seals between shaft and filter device installing plate, and the lower helical gear is fixed on the lower end of shaft；The filter device peace
Loading board is equipped with clutch shaft bearing, and inner ring and the shaft of clutch shaft bearing are slidably matched, and outer ring is fixed with filter device installing plate；
The filter device installing plate is equipped at least one guide post, and the top plate is equipped with the sliding sleeve being slidably matched with guide post.
2. dusty gas processing unit according to claim 1, which is characterized in that the lower helical gear, which is one, to be had tiltedly
The lower disc of tooth, the helical teeth are arranged on above lower disc along the circumferentially distributed of lower disc, and the helical teeth includes rake with hanging down
Straight portion, the rake between vertical component effect without transition；The upper helical gear be one have helical teeth upper disk, the helical teeth
Along the circumferentially distributed of upper disk below disk in setting, the helical teeth includes rake and vertical component effect, and the rake is to vertically
Without transition between portion, the upper disc centre is equipped with a through hole with shaft cooperation.
3. dusty gas processing unit according to claim 2, which is characterized in that the inclination of the upper disk and lower disc
The field of conjugate action in portion is an inclined plane.
4. dusty gas processing unit according to claim 1, which is characterized in that the top plate is integrally formed with side wall.
5. dusty gas processing unit according to claim 1, which is characterized in that the filter device is opened including a lower end
The filter cylinder of mouth, the filter cylinder upper end are tightly connected with filter device installing plate, and footpath is equipped between filter cylinder lower end and upper shell inner wall
To telescopic Wrinkled elastic seal ring, the elastic seal ring outer ring is mutually tightly connected with upper shell inner wall, inner ring and filter
Cylinder lower edge is tightly connected.
6. dusty gas processing unit according to claim 1, which is characterized in that the lower shell is up big and down small, in bucket
Shape, the ash discharging hole are arranged on lower shell bottom, sealed valve are equipped with above ash discharging hole.
7. the dusty gas processing unit stated according to claim 7, which is characterized in that the inlet tube is arranged on lower shell
Portion.
8. the dusty gas processing unit stated according to claim 1, which is characterized in that the upper shell lower end periphery is equipped with and turns over
Side, lower shell upper end periphery are equipped with upper overturning, and the upper overturning is fixed on by bolt seal in rack with lower flange.
9. the dusty gas processing unit stated according to claim 1, which is characterized in that the upper locking nut is for two and tight
Nut, the lower locking nut are two and tight nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455427.0A CN108057291A (en) | 2017-12-28 | 2017-12-28 | A kind of dusty gas processing unit of shot-blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455427.0A CN108057291A (en) | 2017-12-28 | 2017-12-28 | A kind of dusty gas processing unit of shot-blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108057291A true CN108057291A (en) | 2018-05-22 |
Family
ID=62140504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711455427.0A Pending CN108057291A (en) | 2017-12-28 | 2017-12-28 | A kind of dusty gas processing unit of shot-blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108057291A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335344A (en) * | 1970-11-11 | 1973-10-24 | Serck Industries Ltd | Dust filtration apparatus |
| CN2386873Y (en) * | 1999-07-30 | 2000-07-12 | 山东建筑材料工业学院 | Complex precoated bag duster |
| CN204428988U (en) * | 2015-01-09 | 2015-07-01 | 陈苹 | The eccentric wheel sack cleaner of easy cleaning dust |
| CN208003633U (en) * | 2017-12-28 | 2018-10-26 | 浙江宝威电气有限公司 | A kind of dusty gas processing unit of shot-blasting machine |
-
2017
- 2017-12-28 CN CN201711455427.0A patent/CN108057291A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335344A (en) * | 1970-11-11 | 1973-10-24 | Serck Industries Ltd | Dust filtration apparatus |
| CN2386873Y (en) * | 1999-07-30 | 2000-07-12 | 山东建筑材料工业学院 | Complex precoated bag duster |
| CN204428988U (en) * | 2015-01-09 | 2015-07-01 | 陈苹 | The eccentric wheel sack cleaner of easy cleaning dust |
| CN208003633U (en) * | 2017-12-28 | 2018-10-26 | 浙江宝威电气有限公司 | A kind of dusty gas processing unit of shot-blasting machine |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180522 |