CN206762827U - One kind mixing dust removal device - Google Patents
One kind mixing dust removal device Download PDFInfo
- Publication number
- CN206762827U CN206762827U CN201720474896.6U CN201720474896U CN206762827U CN 206762827 U CN206762827 U CN 206762827U CN 201720474896 U CN201720474896 U CN 201720474896U CN 206762827 U CN206762827 U CN 206762827U
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- filter
- removal device
- dust
- fixed mount
- dust removal
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Abstract
The utility model belongs to dust arrester technical field, more particularly to a kind of mixing dust removal device.Including casing, air draft mechanism, back-blowing mechanism and vibrating mechanism, the air draft mechanism is connected by airduct with roof box；The box house is provided with filter mechanism；The back-blowing mechanism, which is provided with several, can purge the nozzle of filter mechanism；The vibrating mechanism is provided with the execution unit that filter mechanism can be driven to vibrate.The present apparatus can avoid operating personnel from sucking dust, and can avoid dust explosion, ensure production safety.Blowback, vibrating mechanism fall dust after rise, reduce filter core blocking, extend the filter element replacing cycle, and can reclaim dust in real time, improve production efficiency, have saved production cost.
Description
Technical field
The utility model belongs to dust arrester technical field, more particularly to a kind of mixing dust removal device.
Background technology
The building and ornament materials of the powderies such as oyster shell whiting, diatom ooze in production, it is necessary to the process sieved, mixed, often
Use mixer；In charging and discharging, a large amount of dust can be produced, seriously endangers worker's health, there is also dust explosion
Security risk, therefore mixer need install dust arrester.
Generally, mixer discharges from top charging, from bottom, to avoid operating personnel from ascending a height operation, also for
Avoid that the inconvenience in dust arrester is installed, fed in production by elevator.Therefore dust arrester is needed installed in elevator
Charging aperture position, it is used cooperatively.
After air-flow containing a large amount of dust is by dust arrester, a large amount of dust is accumulated in filter core, easily causes blocking, and
The frequency for changing filter core is added, production efficiency is influenceed, also increases production cost.In addition, the dust at charging and discharging position
It can recycle, also extend return period by recovered material when changing filter core, reduce efficiency.Setting can purge filter core
Back-blowing mechanism and drive the vibrating mechanism of filter core vibration, can effectively avoid dust accumulation, the dust for making to accumulate in filter core returns
Fall, be both avoided that filter core block, reduce filter element replacing frequency, also can real-time recovered material, save production cost.
Therefore, needed in the use of mixer it is a kind of being capable of blowback, vibration filter core and the dust arrester that is easily installed.
Utility model content
In view of this, the utility model aim to provide it is a kind of being capable of blowback, vibration filter core and the mixer that is easily installed
Dust arrester.
To reach above-mentioned purpose, technical scheme is used by the utility model：
One kind mixing dust removal device, including casing, air draft mechanism, back-blowing mechanism and vibrating mechanism, the air draft mechanism
It is connected by airduct with roof box；The box house is provided with filter mechanism；The back-blowing mechanism, which is provided with several, to be blown
Sweep the nozzle of filter mechanism；The vibrating mechanism is provided with the execution unit that filter mechanism can be driven to vibrate.
Further, the casing includes upper box and lower box；The bottom of lower box locates below ground level provided with level
In the feeding-passage of conveyer belt, the side plate of lower box is provided with charging aperture, top and upper box sealing, the fixed company of lower box
Connect；Filter mechanism is located inside upper box.
Further, the filter mechanism includes fix bar, fixed mount, filter core and dividing plate, and fix bar upper end is fixedly connected
On the top plate of upper box, the fixed mount is connected to fix bar lower end, and the dividing plate is located at below fixed mount, and the filter core is set
Put between dividing plate and fixed mount.
Further, the back-blowing mechanism includes several nozzles, pressure regulator valve and magnetic valve, and the nozzle is arranged on filter core
Surrounding and pressure regulator valve is connected by pipeline, the pressure regulator valve connects magnetic valve by pipeline, and the magnetic valve connected by pipeline
Onto air compressor.
Further, it is provided with flexible member in the middle part of the fix bar；The fixed mount is netted；The filter core is filter bag,
Filter bag upper end is connected on fixed mount；Through hole is provided among the dividing plate, the through hole of dividing plate upper surface is provided with projection, and filter bag leads to
Clip is crossed to be sealedly connected in the projection of dividing plate；The nozzle is arranged on filter bag surrounding.
Further, the filter bag is provided with several, and the through hole and projection coordinated on the dividing plate with filter bag is provided with some
It is individual；Sealing ring is provided between the dividing plate surrounding and the side plate of upper box.
Further, the vibrating mechanism includes cylinder and execution unit, and cylinder upper end is fixed on the top plate of upper box,
The piston-rod lower end connection of cylinder can contact the execution unit of fixed mount；Cylinder is connected on air compressor by pipeline.
Further, the execution unit is located above fixed mount and the bottom surface of execution unit and the distance of fixed mount are small
In the length that piston rod stretches；Pressure regulator valve and magnetic valve are set on the pipeline between the cylinder and air compressor.
Further, the air draft mechanism includes blower fan and airduct, and the air inlet of blower fan is sealedly connected on by pipeline
On the through hole of the top plate of casing, the air outlet of blower fan is tightly connected airduct, and airduct is reached outside workplace.
Further, the lower box is chamfered edge mesa-shaped；Lower box is integrally formed with upper box, and lower box connects with upper box
Socket part position is provided with support；The feeding gate being hinged on lower box side plate is provided with charging aperture；Top box body side surface is provided with and can dismantled
Maintenance door.
By adopting the above-described technical solution, the technological progress that the utility model obtains is：
Back-blowing mechanism is provided with several nozzles, and nozzle is arranged on filter core surrounding, it is possible to achieve the blowback to filter core, avoids powder
Dirt is accumulated, and falls dust after rise, reduces filter core blocking, extends the filter element replacing cycle, and can reclaim dust in real time.
Flexible member, lower end Connection Bracket are set in the middle part of fix bar, and filter core upper end is connected on fixed mount, passes through elasticity
The vibration of element can drive the vibration of fixed mount so as to realize the vibration of filter core；Vibrating mechanism drives and moved down in executing agency
Dynamic, executing agency contacts fixed mount when falling, and so as to realize the impact to fixed mount, drives the vibration of flexible member, then band
The vibration of dynamic filter core；Filter core vibration falls dust after rise, reduces filter core blocking, extend filter core so as to avoid dust accumulation
Replacement cycle, and dust can be reclaimed in real time.
The bottom of lower box is located below ground level in the feeding-passage provided with horizontal conveying belt, and the side plate of lower box is provided with
Feeding gate.During charging, feeding gate is opened, the horizontal transmission that material is directly poured into feeding-passage is taken, and material is brought into along transmission
Enter elevator, caused dust is sucked in dust arrester；It is simple to operate, it is easy for installation.
It is using beneficial effect caused by above-mentioned technical proposal：This dust arrester can avoid operating personnel from sucking powder
Dirt, and dust explosion can be avoided, ensure production safety.The blowback of this dust arrester, vibrating mechanism fall dust after rise, reduce filter
Core blocks, and extends the filter element replacing cycle, and can reclaim dust in real time；And the dust arrester is easily installed, easy to operate, because
This improves production efficiency, has saved production cost.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, do not form
To improper restriction of the present utility model.In the accompanying drawings：
Fig. 1 is the structural representation of the dust arrester described in the utility model embodiment；
Fig. 2 is the structural representation of the filter mechanism described in the utility model embodiment；
Fig. 3 is the structural representation of the back-blowing mechanism described in the utility model embodiment；
Fig. 4 is the structural representation of the vibrating mechanism described in the utility model embodiment；
Fig. 5 is the schematic diagram of the dust arrester described in the utility model embodiment
Description of reference numerals：
1- casings, 2- air draft mechanisms, 3- back-blowing mechanisms, 4- vibrating mechanisms, 11- upper boxes, 12- lower boxes, 13- filterings
Mechanism, 14- supports, 21- blower fans, 22- airducts, 31- nozzles, 41- cylinders, 42- execution units, 111- maintenance doors, 121- chargings
Door, 131- fix bars, 132- fixed mounts, 133- filter cores, 134- dividing plates.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below with reference to accompanying drawing and tie
Embodiment is closed, the utility model is further elaborated.Specific illustrative examples described herein and its say
It is bright to be only used for explaining the utility model, it is not used to limit the utility model.
As shown in figure 1, a kind of mixing dust removal device, including casing 1, air draft mechanism 2, back-blowing mechanism 3 and vibrating mechanism
4, the air draft mechanism 2 is connected by airduct with the top plate of casing 1；The inside of casing 1 is provided with filter mechanism 13；The blowback machine
Structure 3, which is provided with several, can purge the nozzle 31 of filter mechanism 13；The vibrating mechanism 4, which is provided with, can drive filter mechanism 13 to shake
Dynamic execution unit 42.
Air draft mechanism 2 is connected by airduct with the top plate of casing 1, and caused dust is sucked in dust arrester, avoids operating
Personnel suck dust injury health, can also avoid dust explosion, ensure production safety.The inside of casing 1 is provided with filter mechanism
13, it can filter and reclaim dust, avoid the gas containing a large amount of dust from being directly discharged in air, pollute environment.Blowback machine
Structure 3, which is provided with several, can purge the nozzle 31 of filter mechanism 13, it is possible to achieve the blowback to filter mechanism 13；Vibrating mechanism 4
Provided with the execution unit 42 that filter mechanism 13 can be driven to vibrate, it is possible to achieve the vibration of filter mechanism 13, dust accumulation is avoided,
Fall dust after rise, reduce filter core blocking, extend the filter element replacing cycle, and dust can be reclaimed in real time, can also avoid that powder occurs
Dust explosion, ensure production safety.
As shown in figure 1, the casing 1 includes upper box 11 and lower box 12；The bottom of lower box 12 locates below ground level
In feeding-passage provided with horizontal conveying belt, the side plate of lower box 12 is provided with charging aperture, the top of lower box 12 and upper box
11 sealings, it is fixedly connected；Filter mechanism 13 is located inside upper box 11.
The bottom of lower box 12 locates below ground level in the feeding-passage provided with horizontal conveying belt, on the side plate of lower box 12
Provided with charging aperture, during charging, material is directly poured into charging aperture, the horizontal transmission that material falls into feeding-passage takes, material edge
Conveyer belt enters in the equipment of subsequent processing, in caused dust suction dust arrester.This configuration avoids operating personnel high-altitude
Operation, standing can pour into material on the ground, easy to operate, and be easy to the installation of dust arrester.Lower box 12
Top seal, be fixedly connected with upper box 11, be easy to process equipment, and avoid dust from revealing.Filter mechanism 13 is positioned at upper
Inside casing 11, the gas containing dust passes through filter mechanism 13, and dust is stayed in filter mechanism 13, and clean gas is discharged into sky
In gas.
As shown in Fig. 2 the filter mechanism 13 includes fix bar 131, fixed mount 132, filter core 133 and dividing plate 134, it is fixed
The upper end of bar 131 is fixedly connected on the top plate of upper box 11, and the fixed mount 132 is connected to the lower end of fix bar 131, the dividing plate
134 are arranged between dividing plate 134 and fixed mount 132 positioned at the lower section of fixed mount 132, the filter core 133.
Dividing plate 134 and fixed mount 132 play positioning action to filter core 133, and fix bar 131 plays fixation to fixed mount 132
Effect.
As shown in figure 3, the back-blowing mechanism 3 includes several nozzle 31, pressure regulator valve and magnetic valves, the nozzle 31 is set
Pressure regulator valve is connected in the surrounding of filter core 133 and by pipeline, the pressure regulator valve connects magnetic valve by pipeline, and the magnetic valve leads to
Pipeline is crossed to be connected on air compressor.
Nozzle 31 is arranged on the surrounding of filter core 133, realizes the purging to filter core 133, avoids dust accumulation, falls dust after rise.
Pressure regulator valve can adjust the pressure of compressed air, so as to adjust blowing force size of the nozzle 31 to filter core 133.The controllable pressure of magnetic valve
The break-make of contracting air, so as to control the start and stop that nozzle 31 purges, so as to control the frequency of the purging of nozzle 31 and time.
As shown in Fig. 2 the middle part of fix bar 131 is provided with flexible member；The fixed mount 132 is netted；The filter core
133 be filter bag, and filter bag upper end is connected on fixed mount 132；Through hole is provided among the dividing plate 134, the upper surface of dividing plate 134 leads to
Projection is provided with hole, filter bag is sealedly connected on by clip in the projection of dividing plate 134；The nozzle 31 is arranged on filter bag surrounding.
The middle part of fix bar 131 is provided with flexible member, by the vibration of flexible member can drive fixed mount vibration so that
Realize the vibration of filter core.Fixed mount 132 is netted, can both fix filter core 133, also allows for gas circulation.Filter core 133 is filter
Bag, filter bag is easy to disassemble, is easy to clean, and can reduce production cost, improves production efficiency；The upper end of filter bag can pass through the company of hook
It is connected on fixed mount 132, lower end is sealedly connected on by clip in the projection of dividing plate 134, and filter bag can be realized with the characteristics of deformation
The vibration of filter bag, so as to shake off dust by vibration, filter bag is avoided to block.In use, through hole of the air-flow from dividing plate 134
Into filter bag, dust is stayed in filter bag, clean gas discharge.Nozzle 31 is arranged on filter bag surrounding, realizes the purging to filter bag.
As shown in Fig. 2 the filter bag is provided with several, the through hole and projection coordinated on the dividing plate with filter bag is provided with some
It is individual；Sealing ring is provided between the surrounding of dividing plate 134 and the side plate of upper box 11.
Filter bag is provided with several, and the through hole and projection coordinated on dividing plate with filter bag is provided with several, it is possible to increase gas and filter
The contact area of bag, improve efficiency of dust collection.Sealing ring is provided between the side plate of the surrounding of dividing plate 134 and upper box 11, avoids dust
Leakage.
As shown in figure 4, the vibrating mechanism 4 includes cylinder 41 and execution unit 42, the upper end of cylinder 41 is fixed on upper box
On 11 top plate, the piston-rod lower end connection of cylinder 41 can contact the execution unit 42 of fixed mount 132；Cylinder 41 passes through pipeline
It is connected on air compressor.
Cylinder 41 drives execution unit 42 to move up and down, and execution unit 42 can contact fixed mount 132, so as to realize to solid
Determine the impact of frame 132, so as to drive the vibration of flexible member, then drive the vibration of filter core 133；Filter core 133 is vibrated so as to keep away
Exempt from dust accumulation, fallen dust after rise, reduced filter core 133 and block, extend the replacement cycle of filter core 133, and can reclaim in real time
Dust.By setting flexible member in fix bar 131, and by impacting the vibration of the driving flexible member of fixed mount 132, compare
In directly impacting flexible member or cylinder 41 being installed in fix bar, vibration is gentler, is also easier to install and controls.
As shown in figure 4, the execution unit 42 is located at bottom surface and the fixed mount of the top of fixed mount 132 and execution unit 42
132 distance is less than the length that piston rod stretches；On pipeline between the cylinder 41 and air compressor set pressure regulator valve and
Magnetic valve.
Execution unit 42 is located at the top of fixed mount 132 and the bottom surface of execution unit 42 is less than work with the distance of fixed mount 132
The flexible length of stopper rod, is easily installed, and can also realize and fixed mount 132 is impacted when execution unit 42 falls.Pressure regulator valve can be adjusted
The pressure of compressed air is saved, so as to adjust hitting power size of the execution unit 42 to fixed mount 132.The controllable compression of magnetic valve is empty
The break-make of gas, so as to control the start and stop of cylinder 41, so as to control the frequency and time that execution unit 42 hit fixed mount 132,
The final intensity and frequency realized control filter core 133 and vibrated.
As shown in figure 1, the air draft mechanism 2 includes blower fan 21 and airduct 22, the air inlet of blower fan 21 is sealed by pipeline
It is connected on the through hole of the top plate of upper box 11, the air outlet of blower fan 21 is tightly connected airduct 22, and airduct 22 is reached outside workplace.
In use, the gas containing dust sucks dust arrester by blower fan 21, dust is stayed in filter core 133, clean gas
Discharged by airduct 22.
As shown in figure 5, the lower box 12 is chamfered edge mesa-shaped；Lower box 12 and upper box 11 are integrally formed, lower box 12
Support 14 is provided with the connecting portion of upper box 11；The feeding gate 121 being hinged on the side plate of lower box 12 is provided with charging aperture；Top box
The side of body 11 is provided with the maintenance door 111 that can be dismantled.
Lower box 12 and upper box 11 are integrally formed, are easy to process.Lower box 12 is chamfered edge mesa-shaped, is easily installed support
14, support 14 is played a supporting role.During charging, feeding gate 121 is opened, pours into material；After the completion of charging, feeding gate 121 is closed,
Dust is avoided to reveal.Maintenance door 111 is easy to dismount filter mechanism 13.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, all any modification, equivalent and improvement made etc., the utility model should be included in
Protection domain within.
Claims (10)
1. one kind mixing dust removal device, it is characterised in that：Including casing（1）, air draft mechanism（2）, back-blowing mechanism（3）And vibration
Mechanism（4）, the air draft mechanism（2）Pass through airduct and casing（1）Top plate connects；The casing（1）Inside is provided with filter mechanism
（13）；The back-blowing mechanism（3）Filter mechanism can be purged provided with several（13）Nozzle（31）；The vibrating mechanism（4）
Provided with filter mechanism can be driven（13）The execution unit of vibration（42）.
A kind of 2. mixing dust removal device according to claim 1, it is characterised in that：The casing（1）Including upper box
（11）And lower box（12）；Lower box（12）Bottom locate below ground level in the feeding-passage provided with horizontal conveying belt, nowel
Body（12）Side plate be provided with charging aperture, lower box（12）Top and upper box（11）Seal, be fixedly connected；Filter mechanism
（13）Positioned at upper box（11）It is internal.
A kind of 3. mixing dust removal device according to claim 2, it is characterised in that：The filter mechanism（13）Including solid
Fixed pole（131）, fixed mount（132）, filter core（133）And dividing plate（134）, fix bar（131）Upper end is fixedly connected on upper box
（11）Top plate on, the fixed mount（132）It is connected to fix bar（131）Lower end, the dividing plate（134）Positioned at fixed mount
（132）Lower section, the filter core（133）It is arranged on dividing plate（134）And fixed mount（132）Between.
A kind of 4. mixing dust removal device according to claim 3, it is characterised in that：The back-blowing mechanism（3）If including
Dry nozzle（31）, pressure regulator valve and magnetic valve, the nozzle（31）It is arranged on filter core（133）Surrounding and pass through pipeline connection adjust
Pressure valve, the pressure regulator valve connect magnetic valve by pipeline, and the magnetic valve is connected on air compressor by pipeline.
A kind of 5. mixing dust removal device according to claim 4, it is characterised in that：The fix bar（131）Middle part is set
Have elastic component；The fixed mount（132）To be netted；The filter core（133）For filter bag, filter bag upper end is connected to fixed mount
（132）On；The dividing plate（134）Centre is provided with through hole, dividing plate（134）The through hole of upper surface is provided with projection, and filter bag passes through card
Hoop is sealedly connected on dividing plate（134）Projection on；The nozzle（31）It is arranged on filter bag surrounding.
A kind of 6. mixing dust removal device according to claim 5, it is characterised in that：The filter bag is provided with several, institute
State the through hole coordinated on dividing plate with filter bag and projection is provided with several；The dividing plate（134）Surrounding and upper box（11）Side plate
Between be provided with sealing ring.
A kind of 7. mixing dust removal device according to claim 5, it is characterised in that：The vibrating mechanism（4）Including gas
Cylinder（41）And execution unit（42）, cylinder（41）Upper end is fixed on upper box（11）Top plate on, cylinder（41）Piston rod under
End connection can contact fixed mount（132）Execution unit（42）；Cylinder（41）It is connected to by pipeline on air compressor.
A kind of 8. mixing dust removal device according to claim 7, it is characterised in that：The execution unit（42）Positioned at solid
Determine frame（132）Top and execution unit（42）Bottom surface and fixed mount（132）Distance be less than piston rod stretch length；Institute
State cylinder（41）Pressure regulator valve and magnetic valve are set on the pipeline between air compressor.
A kind of 9. mixing dust removal device according to claim 2, it is characterised in that：The air draft mechanism（2）Including wind
Machine（21）And airduct（22）, blower fan（21）Air inlet upper box is sealedly connected on by pipeline（11）Top plate through hole on,
Blower fan（21）Air outlet be tightly connected airduct（22）, airduct（22）Reach outside workplace.
A kind of 10. mixing dust removal device according to claim 2, it is characterised in that：The lower box（12）For chamfered edge
Mesa-shaped；Lower box（12）With upper box（11）It is integrally formed, lower box（12）With upper box（11）Connecting portion is provided with support
（14）；It is provided with charging aperture and is hinged on lower box（12）Feeding gate on side plate（121）；Upper box（11）Side is provided with and can torn open
The maintenance door unloaded（111）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720474896.6U CN206762827U (en) | 2017-05-02 | 2017-05-02 | One kind mixing dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720474896.6U CN206762827U (en) | 2017-05-02 | 2017-05-02 | One kind mixing dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206762827U true CN206762827U (en) | 2017-12-19 |
Family
ID=60649010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720474896.6U Expired - Fee Related CN206762827U (en) | 2017-05-02 | 2017-05-02 | One kind mixing dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206762827U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079691A (en) * | 2017-12-26 | 2018-05-29 | 郑州诚合信息技术有限公司 | A kind of pellet blender selects dust-extraction unit |
| CN108096949A (en) * | 2017-12-26 | 2018-06-01 | 郑州诚合信息技术有限公司 | A kind of easy-regulating pellet blender dust-extraction unit |
| CN108126420A (en) * | 2017-12-28 | 2018-06-08 | 湖南三五二环保科技有限公司 | A kind of metal surface colour changing spraying sieve core callback device |
| CN108144544A (en) * | 2017-12-26 | 2018-06-12 | 郑州诚合信息技术有限公司 | A kind of pellet blender dust-extraction unit |
| CN109847965A (en) * | 2019-04-11 | 2019-06-07 | 重庆路投科技有限公司 | Powder recovering device and spraying equipment powder recovery system |
| CN110090501A (en) * | 2019-06-06 | 2019-08-06 | 江西中医药大学 | A kind of dust-extraction unit |
| CN111042036A (en) * | 2019-12-20 | 2020-04-21 | 上海高仙自动化科技发展有限公司 | Dust removal box and cleaning robot with same |
| CN111229419A (en) * | 2020-01-19 | 2020-06-05 | 河北工业职业技术学院 | Fluidizing device for shaping metal particles and using method thereof |
-
2017
- 2017-05-02 CN CN201720474896.6U patent/CN206762827U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079691A (en) * | 2017-12-26 | 2018-05-29 | 郑州诚合信息技术有限公司 | A kind of pellet blender selects dust-extraction unit |
| CN108096949A (en) * | 2017-12-26 | 2018-06-01 | 郑州诚合信息技术有限公司 | A kind of easy-regulating pellet blender dust-extraction unit |
| CN108144544A (en) * | 2017-12-26 | 2018-06-12 | 郑州诚合信息技术有限公司 | A kind of pellet blender dust-extraction unit |
| CN108079691B (en) * | 2017-12-26 | 2020-06-02 | 山东雨田食品科技有限公司 | Particle mixer selective dust removal device |
| CN108126420A (en) * | 2017-12-28 | 2018-06-08 | 湖南三五二环保科技有限公司 | A kind of metal surface colour changing spraying sieve core callback device |
| CN109847965A (en) * | 2019-04-11 | 2019-06-07 | 重庆路投科技有限公司 | Powder recovering device and spraying equipment powder recovery system |
| CN110090501A (en) * | 2019-06-06 | 2019-08-06 | 江西中医药大学 | A kind of dust-extraction unit |
| CN111042036A (en) * | 2019-12-20 | 2020-04-21 | 上海高仙自动化科技发展有限公司 | Dust removal box and cleaning robot with same |
| CN111229419A (en) * | 2020-01-19 | 2020-06-05 | 河北工业职业技术学院 | Fluidizing device for shaping metal particles and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |