CN208473926U - A kind of coal mine device for reducing dust - Google Patents
A kind of coal mine device for reducing dust Download PDFInfo
- Publication number
- CN208473926U CN208473926U CN201821104010.XU CN201821104010U CN208473926U CN 208473926 U CN208473926 U CN 208473926U CN 201821104010 U CN201821104010 U CN 201821104010U CN 208473926 U CN208473926 U CN 208473926U
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- mixing tank
- fixedly mounted
- water
- pipe
- dust
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Abstract
A kind of coal mine device for reducing dust, including bottom plate, universal wheel is fixedly mounted in the bottom surface quadrangle of bottom plate respectively, water tank is fixedly mounted in the middle part of the top surface of bottom plate, mixing tank is fixedly mounted in the top surface of water tank, first motor is fixedly mounted in the middle part of the top surface of mixing tank, the output shaft of first motor downward and can be inserted into mixing tank, shaft is fixedly mounted in the output shaft lower end of first motor, three equally distributed blades are fixedly mounted in the periphery of shaft, blade is respectively positioned in mixing tank, two sides bottom opens up the first strip groove respectively before and after the inner wall of mixing tank, the side of every first strip groove opens up first through hole.Cone-shaped hood can increase the contact area of dust absorption fan and dust, and then preferably the dust in air can be gathered together, it can be further improved working efficiency, three blades are rotated simultaneously, water flow can be struck into tiny spray, dust and spray can be made to mix more thorough, and then can be further improved the effect of depositing dust.
Description
Technical field
The utility model belongs to coal industry apparatus field, specifically a kind of coal mine device for reducing dust.
Background technique
A large amount of dust can be generated in the recovery process of coal mine, this dust of staff's Long Term Contact is easy to obtain pneumoconiosis
Etc. occupational diseases, seriously affect the life and health of staff, for reduce occupational disease generation, the building ring of Optimization Work personnel
Border needs to carry out depositing dust processing, and existing dust falling device mostly uses greatly the mode of water spray or atomizing de-dusting, and dust-laying effect is unobvious
And more waste water resource, and it is moist muddy to easily cause ground, and it is more inconvenient in use, influence working efficiency.
Utility model content
The utility model provides a kind of coal mine device for reducing dust, to solve defect in the prior art.
The utility model is achieved by the following technical programs:
Universal wheel, the top of bottom plate is fixedly mounted in a kind of coal mine device for reducing dust, including bottom plate, the bottom surface quadrangle of bottom plate respectively
Water tank is fixedly mounted in Middle face, and the top surface of water tank is fixedly mounted mixing tank, is fixedly mounted first in the middle part of the top surface of mixing tank
Motor, the output shaft of first motor downward and can be inserted into mixing tank, and shaft is fixedly mounted in the output shaft lower end of first motor,
Three equally distributed blades are fixedly mounted in the periphery of shaft, and blade is respectively positioned in mixing tank, two sides before and after the inner wall of mixing tank
Bottom opens up the first strip groove respectively, and the side of every first strip groove opens up first through hole, each first through hole and external phase
Logical, the rear and front end of a side bottom of mixing tank is fixedly mounted the second motor respectively, and the output shaft of each second motor is from correspondence
First through hole pass through, the output shaft of each second motor is fixedly mounted lateral screw rod, one end of every screw rod with it is corresponding
The other side of first strip groove is connected by bearing, and the periphery cooperation of every screw rod is equipped with nut, is equipped with and is scraped between two nuts
The side of plate, scraper plate and mixing tank is parallel to each other, the bottom surface of scraper plate and the bottom surface inner wall close contacting fit of mixing tank, scraper plate
Rear and front end is respectively fixedly connected with one end of link block, and the other end of link block is fixedly connected with corresponding nut, mixing tank
Another side bottom opens up clean-up port, and clean-up port is communicated with the inside of mixing tank, and hermatic door is hingedly installed in clean-up port, water tank
Water pump is fixedly mounted in back top, and bottom is fixedly mounted one end of outlet pipe behind water tank, outlet pipe and water tank it is interior
Portion communicates, and the other end of outlet pipe is fixedly connected with the water inlet of water pump by water pipe, and the back top of mixing tank is fixedly mounted
One end of water inlet pipe, water inlet pipe is fixedly connected with the water outlet of water pump by same water pipe, and the other end of water inlet pipe is from mixing
The back top of case passes through and ring pipe is fixedly mounted by threeway, and ring pipe is located in mixing tank and is fixed by the bracket installation
Several equally distributed apertures are opened up at the top of the inner wall of mixing tank, on the inside of ring pipe, it is logical that the top surface of mixing tank opens up second
Hole, the second through-hole are located at the side of first motor, and dust absorption fan is fixedly mounted in the top surface of bottom plate, and dust absorption fan is located at water tank
Side, the air inlet fixed installation cone-shaped hood of dust absorption fan, the air outlet fixed installation sweep-up pipe of dust absorption fan, the one of sweep-up pipe
End can pass through the second through-hole and be inserted into mixing tank, and sweep-up pipe is fixedly connected with the second through-hole, the top surface activity installation of bottom plate
Collecting vessel, collecting vessel are located at the other side of water tank, and water filling port, the inside phase of water filling port and water tank are opened up before water tank
It is logical.
Waterproof cover is fixedly mounted in the top surface inner wall of a kind of coal mine device for reducing dust as described above, the mixing tank, prevents
The rear and front end of water cover is communicated with the inside of mixing tank, and waterproof cover is located at the lower section of sweep-up pipe one end, and waterproof cover can pre- waterproof
Flower is splashed in sweep-up pipe, but waterproof cover does not influence dust and is discharged into mixing tank from sweep-up pipe.
Stock guide is fixedly mounted in another side bottom of a kind of coal mine device for reducing dust as described above, the mixing tank,
Stock guide is located at the lower section of clean-up port, and the side inner wall of stock guide and mixing tank has angle α, α=50 ° ~ 70 °.
Filter screen is fixedly mounted in the position of wide mouth of a kind of coal mine device for reducing dust as described above, the cone-shaped hood.
Shackle, mixing is fixedly mounted in a kind of coal mine device for reducing dust as described above, the side front end of the hermatic door
Hook is fixedly mounted in the other side front end of case, and hook is located at the front of shackle, and hook can carry out hook joint cooperation with shackle.
A kind of coal mine device for reducing dust as described above, handle is fixedly mounted in the front and back two sides of the collecting vessel respectively.
The utility model has the advantages that: in use, moving the device into working region by universal wheel, start dust suction wind
Machine, the dust in air can be assembled into cone-shaped hood and be discharged into mixing tank by sweep-up pipe；Start first motor, first motor
Output shaft drive shaft rotation, shaft drive three blades rotate simultaneously；Start water pump, water pump will be in water tank by water pipe
Water be pumped into water inlet pipe from outlet pipe, and then water flow can be entered in ring pipe by water inlet pipe and be sprayed by aperture by water flow
Out, the blade that the water flow of ejection can be rotated flops the spray at splashing, and then the spray of the dust and splashing in mixing tank exists
It can be mixed into moist pureed solid under the agitation of blade and be deposited to the bottom of mixing tank；When the congregate of mixing tank is certain
Pureed coal dust after, open hermatic door, while starting two the second motors, the output shaft of each second motor can drive correspondence
Screw rod rotation, nut is fixedly connected with link block, is fixedly connected between two pieces of link blocks by scraper plate so that nut without
Method is rotated with screw rod, so that nut is only capable of moving horizontally along screw rod, and then each nut can drive corresponding link block to transport
Dynamic, every piece of link block can be moved along corresponding first strip groove, and then two pieces of link blocks can drive scraper plate to move simultaneously, and then scrape
Plate can be by dust from scraping and be collected into collecting vessel in clean-up port；When the water level in water tank is too low, water filling port can be passed through
Add water into water tank.This equipment first passes through dust absorption fan and dust is drawn into mixing tank, and dust can be limited in by when work
In mixing tank, will not spray water to the ground causes ground more muddy, and dust and spray can be mixed adequately in mixing tank,
And then convert dust to moist pureed solid, and can be further improved dust-laying effect, mixed coal dust can be collected into together,
And then further coal dust can be recycled, it can be further improved Commercial cultivation rate, and coal dust is in the process of recycling
In not will cause reentrainment of dust, it is more convenient in use, be suitble to promote the use of.Cone-shaped hood can increase dust absorption fan and dust
Contact area, and then preferably the dust in air can gather together, it can be further improved working efficiency, three blades are same
Shi Jinhang rotation can strike water flow at tiny spray, dust and spray can be made to mix more thorough, and then can be further
Improve the effect of depositing dust.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the A direction view of Fig. 1；Fig. 3 is the section view of the line B-B along Fig. 1
Figure；Fig. 4 is the cross-sectional view of the line C-C along Fig. 1；Fig. 5 is I partial enlarged view of Fig. 1.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of coal mine device for reducing dust, as shown, including bottom plate 1, the bottom surface quadrangle of bottom plate 1 is fixedly mounted universal respectively
Water tank 3 is fixedly mounted in wheel 2, the top surface middle part of bottom plate 1, and mixing tank 4, the top surface of mixing tank 4 is fixedly mounted in the top surface of water tank 3
First motor 5 is fixedly mounted in middle part, and the output shaft of first motor 5 downward and can be inserted into mixing tank 4, first motor 5 it is defeated
Shaft 6 is fixedly mounted in shaft lower end, and three equally distributed blades 7 are fixedly mounted in the periphery of shaft 6, and blade 7 is respectively positioned on mixing
In case 4, two sides bottom opens up the first strip groove 8 respectively before and after the inner wall of mixing tank 4, and the side of every first strip groove 8 opens up
First through hole 9, each first through hole 9 are communicated with outside, and the rear and front end of a side bottom of mixing tank 4 is fixedly mounted second respectively
The output shaft of motor 10, each second motor 10 is passed through from corresponding first through hole 9, and the output shaft of each second motor 10 is fixed
Lateral screw rod 11 is installed, one end of every screw rod 11 is connected with the other side of corresponding first strip groove 8 by bearing, and every
The periphery cooperation of screw rod 11 is equipped with nut 12, is equipped with scraper plate 14 between two nuts 12, scraper plate 14 and the side of mixing tank 4 are mutual
In parallel, the bottom surface inner wall close contacting fit of the bottom surface of scraper plate 14 and mixing tank 4, the rear and front end of scraper plate 14 is respectively fixedly connected with
One end of link block 13, the other end of link block 13 are fixedly connected with corresponding nut 12, and another side bottom of mixing tank 4 opens up
Clean-up port 15, clean-up port 15 are communicated with the inside of mixing tank 4, hingedly install hermatic door 16 in clean-up port 15, behind water tank 3
Water pump 17 is fixedly mounted in top, and one end of outlet pipe 18, outlet pipe 18 and water tank 3 is fixedly mounted in bottom behind water tank 3
Inside communicate, the other end of outlet pipe 18 is fixedly connected with the water inlet of water pump 17 by water pipe 19, top mixing tank 4 behind
Water inlet pipe 20 is fixedly mounted in portion, and one end of water inlet pipe 20 is fixedly connected with the water outlet of water pump 17 by same water pipe 19, into
The other end of water pipe 20 passes through from the back top of mixing tank 4 and ring pipe 21 is fixedly mounted by threeway, and ring pipe 21 is located at
It in mixing tank 4 and is fixed by the bracket at the top of the inner wall for being mounted on mixing tank 4, the inside of ring pipe 21 opens up several be uniformly distributed
Aperture 22, the top surface of mixing tank 4 opens up the second through-hole 23, and the second through-hole 23 is located at the side of first motor 5, the top of bottom plate 1
Dust absorption fan 24 is fixedly mounted in face, and dust absorption fan 24 is located at the side of water tank 3, and cone is fixedly mounted in the air inlet of dust absorption fan 24
Sweep-up pipe 26 is fixedly mounted in shape cover 25, the air outlet of dust absorption fan 24, and one end of sweep-up pipe 26 can pass through the second through-hole 23 and insert
Enter into mixing tank 4, sweep-up pipe 26 is fixedly connected with the second through-hole 23, and collecting vessel 27, collecting vessel are installed in the top surface activity of bottom plate 1
27 are located at the other side of water tank 3, open up water filling port 28 before water tank 3, water filling port 28 is communicated with the inside of water tank 3.
In use, moving the device into working region by universal wheel 2, start dust absorption fan 24, the dust in air can be to cone-shaped hood
Assemble in 25 and is discharged into mixing tank 4 by sweep-up pipe 26；Start first motor 5, the output shaft of first motor 5 drives shaft 6
Rotation, shaft 6 drive three blades 7 to rotate simultaneously；Start water pump 17, water pump 17 by water pipe 19 by the water in water tank 3 from
Outlet pipe 18 is pumped into water inlet pipe 20, and then water flow can be entered in ring pipe 21 by water inlet pipe 20 and pass through aperture 22 for water flow
It sprays, the blade 7 that the water flow of ejection can be rotated flops the spray at splashing, and then the water of the dust and splashing in mixing tank 4
Flower can be mixed into moist pureed solid under the agitation of blade 7 and be deposited to the bottom of mixing tank 4；When the bottom of mixing tank 4
After assembling certain pureed coal dust, open hermatic door 16, while start two the second motors 10, each second motor 10 it is defeated
Shaft can drive corresponding screw rod 11 to rotate, and nut 12 is fixedly connected with link block 13, pass through scraper plate between two pieces of link blocks 13
14 are fixedly connected, so that nut 12 can not be rotated with screw rod 11, so that nut 12 is only capable of moving horizontally along screw rod 11,
And then each nut 12 can drive corresponding link block 13 to move, every piece of link block 13 can be moved along corresponding first strip groove 8,
And then two pieces of link blocks 13 can drive scraper plate 14 to move simultaneously, and then dust can be scraped and be collected from clean-up port 15 by scraper plate 14
Into collecting vessel 27；When the water level in water tank 3 is too low, water can be added into water tank 3 by water filling port 28.This equipment is first led to
It crosses dust absorption fan 24 dust is drawn into mixing tank 4, dust can be limited in mixing tank 4 by when work, will not be sprayed to the ground
Water causes ground more muddy, and dust and spray can be mixed adequately in mixing tank 4, and then convert humidity for dust
Pureed solid, can be further improved dust-laying effect, mixed coal dust can be collected into together, and then can be further to coal dust
It is recycled, can be further improved Commercial cultivation rate, and coal dust not will cause reentrainment of dust during recycling,
It is more convenient in use, it is suitble to promote the use of.Cone-shaped hood 25 can increase the contact area of dust absorption fan 24 Yu dust, and then can be more
That gets well gathers together the dust in air, can be further improved working efficiency, and three blades 7 are rotated simultaneously, can incite somebody to action
Water flow impact can be such that dust and spray mixes more thorough at tiny spray, and then can be further improved the effect of depositing dust.
Specifically, the spray that 4 inner part of mixing tank is splashed can be splashed in sweep-up pipe 26, can gradually be blocked up with mix dust
Sweep-up pipe 26 is filled in, keeps the gap of sweep-up pipe 26 smaller and smaller, in order to overcome the above problem, mixing tank 4 described in the present embodiment
Waterproof cover 29 is fixedly mounted in top surface inner wall, and the rear and front end of waterproof cover 29 is communicated with the inside of mixing tank 4, and waterproof cover 29 is located at
The lower section of 26 one end of sweep-up pipe, waterproof cover 29 can prevent in spray of water to sweep-up pipe 26, but waterproof cover 29 does not influence dust
It is discharged into mixing tank 4 from sweep-up pipe 26.Waterproof cover 29 can prevent on the spray of water to sweep-up pipe 26 in mixing tank 4, Jin Erneng
Sweep-up pipe 26 is avoided to be blocked by moist dust, it is more convenient in use.
Specifically, in order to which coal dust moist in mixing tank 4 is preferably collected into collecting vessel 27, described in the present embodiment
Another side bottom of mixing tank 4 is fixedly mounted stock guide 30, and stock guide 30 is located at the lower section of clean-up port 15, stock guide 30 with mix
The side inner wall of case 4 has angle α, α=50 ° ~ 70 °.When moist coal dust is cleared up in mixing tank 4, coal dust can be by leading
Flitch 30 is flow in collecting vessel 27, and then can easily facilitate cleaning.
Further, when dust absorption fan 24 absorbs the coal dust in air, the biggish block of upper portion also can quilt
Dust absorption fan 24 is drawn into mixing tank 4, and in order to overcome the above problem, the position of wide mouth of cone-shaped hood 25 described in the present embodiment is fixed
Filter screen 31 is installed.In dust suction, filter screen 31 can filter biggish block, can prevent biggish block sucking mixing tank
It in 4, and then is avoided that block and blade 7 collides leads to blade damage, can further extend the service life of equipment.
Further, in order to allow hermatic door 16 and 15 close contacting fit of clean-up port, make the inner space of mixing tank 4
It more closes, shackle 32 is fixedly mounted in the side front end of hermatic door 16 described in the present embodiment, and the other side front end of mixing tank 4 is solid
Dingan County's setting hook 33, hook 33 are located at the front of shackle 32, and hook 33 can carry out hook joint cooperation with shackle 32.The hook of hook 33 is arrived
On shackle 32, hermatic door 16 and mixing tank 4 can be locked, and then mixing tank 4 can be made to keep closed state, mixing tank 4 can be prevented
Interior mixture splashes out, more convenient in use.
Further, in order to allow staff to have better impetus when moving collecting vessel 27, described in the present embodiment
The front and back two sides of collecting vessel 27 handle 34 is fixedly mounted respectively.When the wet coal dust of collection full sea in collecting vessel 27, work people
Collecting vessel 27 can be moved away from bottom plate 1 by handle 34 by member, and then the coal dust in collecting vessel 27 is transported to other storage devices
In, staff can be made more easily to move collecting vessel 27.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of coal mine device for reducing dust, it is characterised in that: including bottom plate (1), the bottom surface quadrangle of bottom plate (1) is fixedly mounted respectively
Water tank (3) are fixedly mounted in the top surface middle part of universal wheel (2), bottom plate (1), and mixing tank is fixedly mounted in the top surface of water tank (3)
(4), first motor (5) are fixedly mounted in the middle part of the top surface of mixing tank (4), the output shaft of first motor (5) downward and can be inserted into
In mixing tank (4), shaft (6) are fixedly mounted in the output shaft lower end of first motor (5), and the periphery of shaft (6) is fixedly mounted three
Equally distributed blade (7), blade (7) are respectively positioned in mixing tank (4), and two sides bottom is opened respectively before and after the inner wall of mixing tank (4)
If the first strip groove (8), the side of every first strip groove (8) is opened up first through hole (9), each first through hole (9) and outside
It communicates, the rear and front end of a side bottom of mixing tank (4) is fixedly mounted the second motor (10) respectively, each second motor (10)
Output shaft is passed through from corresponding first through hole (9), and lateral screw rod (11) is fixedly mounted in the output shaft of each second motor (10),
One end of every screw rod (11) and the other side of corresponding first strip groove (8) are connected by bearing, every screw rod (11) it is outer
Zhou Peihe is equipped with nut (12), is equipped with scraper plate (14) between two nuts (12), scraper plate (14) and the side of mixing tank (4) are mutual
In parallel, the bottom surface inner wall close contacting fit of the bottom surface of scraper plate (14) and mixing tank (4), the rear and front end of scraper plate (14) are solid respectively
Surely the one end of link block (13) is connected, the other end of link block (13) is fixedly connected with corresponding nut (12), mixing tank (4)
Another side bottom opens up clean-up port (15), and clean-up port (15) are communicated with the inside of mixing tank (4), and clean-up port is hingedly installed in (15)
Water pump (17) are fixedly mounted in the back top of hermatic door (16), water tank (3), and bottom is fixedly mounted out behind water tank (3)
One end of water pipe (18), outlet pipe (18) are communicated with the inside of water tank (3), the other end and water pump (17) of outlet pipe (18)
Water inlet is fixedly connected by water pipe (19), and water inlet pipe (20) are fixedly mounted in the back top of mixing tank (4), water inlet pipe (20)
One end and the water outlet of water pump (17) are fixedly connected by same water pipe (19), and the other end of water inlet pipe (20) is from mixing tank
(4) back top passes through and ring pipe (21) is fixedly mounted by threeway, and ring pipe (21) is located in mixing tank (4) and passes through
Bracket is fixedly mounted at the top of the inner wall of mixing tank (4), opens up several equally distributed apertures (22) on the inside of ring pipe (21),
The top surface of mixing tank (4) opens up the second through-hole (23), and the second through-hole (23) is located at the side of first motor (5), the top of bottom plate (1)
Dust absorption fan (24) are fixedly mounted in face, and dust absorption fan (24) is located at the side of water tank (3), and the air inlet of dust absorption fan (24) is solid
Dingan County fills cone-shaped hood (25), and sweep-up pipe (26) are fixedly mounted in the air outlet of dust absorption fan (24), and one end of sweep-up pipe (26) can be worn
It crosses the second through-hole (23) and is inserted into mixing tank (4), sweep-up pipe (26) is fixedly connected with the second through-hole (23), bottom plate (1)
Collecting vessel (27) are installed in top surface activity, and collecting vessel (27) is located at the other side of water tank (3), and water tank opens up note before (3)
The mouth of a river (28), water filling port (28) are communicated with the inside of water tank (3).
2. a kind of coal mine device for reducing dust according to claim 1, it is characterised in that: the top surface of the mixing tank (4)
Waterproof cover (29) are fixedly mounted in inner wall, and the rear and front end of waterproof cover (29) is communicated with the inside of mixing tank (4), waterproof cover (29)
Positioned at the lower section of sweep-up pipe (26) one end, waterproof cover (29) can prevent in spray of water to sweep-up pipe (26), but waterproof cover
(29) dust is not influenced to be discharged into mixing tank (4) from sweep-up pipe (26).
3. a kind of coal mine device for reducing dust according to claim 1, it is characterised in that: the mixing tank (4) it is another
Stock guide (30) are fixedly mounted in side bottom, and stock guide (30) is located at the lower section of clean-up port (15), stock guide (30) and mixing tank (4)
Side inner wall have angle α, α=50 ° ~ 70 °.
4. a kind of coal mine device for reducing dust according to claim 1, it is characterised in that: the wide-mouth of the cone-shaped hood (25)
Filter screen (31) are fixedly mounted in place.
5. a kind of coal mine device for reducing dust according to claim 1, it is characterised in that: the one of the hermatic door (16)
Shackle (32) are fixedly mounted in side front end, and hook (33) are fixedly mounted in the other side front end of mixing tank (4), and hook (33) is located at shackle
(32) front, hook (33) can carry out hook joint cooperation with shackle (32).
6. a kind of coal mine device for reducing dust according to claim 1, it is characterised in that: the front and back of the collecting vessel (27)
Handle (34) are fixedly mounted in two sides respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821104010.XU CN208473926U (en) | 2018-07-12 | 2018-07-12 | A kind of coal mine device for reducing dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821104010.XU CN208473926U (en) | 2018-07-12 | 2018-07-12 | A kind of coal mine device for reducing dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208473926U true CN208473926U (en) | 2019-02-05 |
Family
ID=65210537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821104010.XU Expired - Fee Related CN208473926U (en) | 2018-07-12 | 2018-07-12 | A kind of coal mine device for reducing dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208473926U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359911A (en) * | 2019-07-19 | 2019-10-22 | 胡立宇 | A kind of coal mine collection device in coal mining |
| CN113700520A (en) * | 2021-08-27 | 2021-11-26 | 山西天地赛福蒂科技有限公司 | Mining wet dust collector and dust collection method thereof |
| CN116623360A (en) * | 2023-07-24 | 2023-08-22 | 泉州市富元机械有限公司 | Electrostatic dust collector for large circular knitting machine |
-
2018
- 2018-07-12 CN CN201821104010.XU patent/CN208473926U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359911A (en) * | 2019-07-19 | 2019-10-22 | 胡立宇 | A kind of coal mine collection device in coal mining |
| CN113700520A (en) * | 2021-08-27 | 2021-11-26 | 山西天地赛福蒂科技有限公司 | Mining wet dust collector and dust collection method thereof |
| CN116623360A (en) * | 2023-07-24 | 2023-08-22 | 泉州市富元机械有限公司 | Electrostatic dust collector for large circular knitting machine |
| CN116623360B (en) * | 2023-07-24 | 2023-11-17 | 泉州市富元机械有限公司 | Electrostatic dust collector for large circular knitting machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20190712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |