CN113769528A - Mineral processing raise dust handles optimizing apparatus - Google Patents
Mineral processing raise dust handles optimizing apparatus Download PDFInfo
- Publication number
- CN113769528A CN113769528A CN202111171197.1A CN202111171197A CN113769528A CN 113769528 A CN113769528 A CN 113769528A CN 202111171197 A CN202111171197 A CN 202111171197A CN 113769528 A CN113769528 A CN 113769528A
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- fixedly connected
- pipe
- work box
- working box
- raise dust
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- 239000000428 dust Substances 0.000 title claims abstract description 43
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 37
- 239000011707 mineral Substances 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 239000004088 foaming agent Substances 0.000 claims description 9
- 239000008187 granular material Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000006260 foam Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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Abstract
The invention discloses a mineral processing raise dust treatment optimizing device which comprises a first working box and a second working box, wherein the second working box is fixedly arranged in the middle of one side of the first working box, the middle of the other side of the first working box is fixedly connected with an air inlet mechanism, the air inlet mechanism comprises a connecting pipe, an air distribution pipe and a plurality of air inlet pipes, one end of the connecting pipe is communicated with the middle of the air distribution pipe, a plurality of first connecting holes are formed in the surface of the air distribution pipe, one ends of the air inlet pipes are fixedly connected to the inside of the first connecting holes, one ends of the air inlet pipes are arranged in the first working box, fixing rings are fixedly connected to the outer sides of the two ends of the air distribution pipe, and one ends of the fixing rings are fixedly connected to the outer wall of the first working box. This kind of mineral processing raise dust handles optimizing apparatus, the waste of reducible water resource has stronger environmental protection function, and has improved the effect that the raise dust was handled.
Description
Technical Field
The invention relates to the technical field of mineral processing, in particular to a device for optimizing the treatment of flying dust in mineral processing.
Background
The minerals are generally uniform solids with natural output and ordered arrangement of internal particles, the chemical components of the solids are definite and can be expressed by chemical formulas, the natural output means that the minerals in the earth are all formed by geological action, and natural compounds and a few natural elements in the earth crust have relatively fixed chemical components and properties and are solid (except natural mercury normal temperature liquid state) inorganic matters. The mineral is the foundation of the rock, and the mineral processing is the process of mining and then processing the useful mineral to separate the useful mineral from the useless mineral, but a large amount of dust is generated in the mineral processing process, and the dust needs to be purified by a dust treatment device.
At present, the current raise dust processing apparatus has following not enough:
firstly, a large amount of water is required to be sprayed to adsorb the raised dust, so that water resources are greatly wasted; secondly, the treated air still contains a little tiny particles, the effect of dust treatment is not good, and people's demand can not be satisfied, therefore we improve this, provide a mineral processing raise dust treatment optimizing apparatus.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a mineral processing dust treatment optimizing device which comprises a first working box and a second working box, wherein the second working box is fixedly arranged in the middle of one side of the first working box, the middle of the other side of the first working box is fixedly connected with an air inlet mechanism, the air inlet mechanism comprises a connecting pipe, an air distribution pipe and a plurality of air inlet pipes, one end of the connecting pipe is communicated with the middle of the air distribution pipe, a plurality of first connecting holes are formed in the surface of the air distribution pipe, one end of each air inlet pipe is fixedly connected to the inside of each first connecting hole, one end of each air inlet pipe is arranged in the first working box, fixing rings are fixedly connected to the outer sides of the two ends of each air distribution pipe, and one end of each fixing ring is fixedly connected to the outer wall of the first working box.
As a preferred technical scheme of the invention, the top of the first working box is fixedly connected with a fixing frame, the top of the fixing frame is fixedly provided with a foaming agent barrel, the bottom of the foaming agent barrel is communicated with a liquid inlet pipe, the top of the first working box is fixedly connected with a water inlet pipe, and the top of the first working box is fixedly connected with a stepping motor.
As a preferred technical scheme of the invention, a mixing cavity is formed in the top of the inner part of the first working box, the liquid inlet pipe and one end of the water inlet pipe are both communicated with the mixing cavity, the output end of the stepping motor is fixedly connected with a rotating shaft, the rotating shaft is arranged in the mixing cavity, the outer side of the rotating shaft is fixedly connected with a plurality of connecting rods, and the outer surfaces of the connecting rods are fixedly connected with two symmetrically arranged stirring blades.
As a preferable technical scheme of the invention, the outer side of one end of the water inlet pipe close to the first working box is communicated with an electronic flowmeter, and the outer side of one end of the water inlet pipe close to the first working box is communicated with a first electromagnetic valve.
As a preferred technical scheme of the invention, the top of the inside of the first working box is fixedly connected with a water outlet pipe, the top of the water outlet pipe is communicated with two symmetrically arranged water delivery pipes, the bottom of the water outlet pipe is communicated with a plurality of spray heads, one end of each of the two water delivery pipes is communicated with a mixing cavity, and the outer sides of the middle parts of the two water delivery pipes are communicated with second electromagnetic valves.
As a preferred technical scheme of the invention, the bottom of the first working box is fixedly connected with a particle collection frame, the bottom of the interior of the particle collection frame is provided with a plurality of through holes, the bottom of the first working box is fixedly connected with a screen, the screen is arranged at the bottom of the particle collection frame, the bottom of the first working box is communicated with a drain pipe, and the top of one end of the drain pipe, which is arranged at the outer side of the first working box, is fixedly provided with a drain valve.
As a preferred technical scheme of the invention, an L-shaped air pipe is fixedly connected to the middle of the first working box, the L-shaped air pipe and the air inlet pipe are arranged on the same horizontal plane, and one end of the L-shaped air pipe is communicated with the second working box.
As a preferred technical scheme of the invention, the top of the second working box is provided with three second connecting holes, the interiors of the three second connecting holes are fixedly connected with exhaust pipes, the middle of the interior of the second working box is fixedly connected with a primary filter screen, an electrostatic non-woven fabric filter screen, an HEPA filter screen and an active carbon filter screen in sequence, and one end of the second working box is movably connected with a sealing door through a hinge.
As a preferred technical scheme of the present invention, a controller is fixedly connected to the top of one side of the first work box, and the stepping motor, the electronic flow meter, the first electromagnetic valve and the second electromagnetic valve are all electrically connected to the controller.
The invention has the beneficial effects that:
the utility model provides a mineral processing raise dust treatment optimizing apparatus, mixes through foamant and water, and the liquid blowout after rethread shower nozzle will mix makes the foam can carry out absorbent to the raise dust and do, and the waste of reducible water resource has stronger environmental protection.
Two, this kind of mineral processing raise dust handles optimizing apparatus can make in the air admission second work box, after the air gets into the second work box, can be in proper order through just filter screen, static non-woven fabrics filter screen, HEPA filter screen and active carbon filter, not only can intercept small granule in the air, also can dispel the peculiar smell in the air, has improved the effect that the raise dust was handled.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of an apparatus for optimizing dust treatment in mineral processing according to the present invention;
FIG. 2 is a structural diagram of an air intake mechanism of an optimization device for treating fugitive dust in mineral processing according to the present invention;
FIG. 3 is a structural diagram of a fixing frame of the mineral processing raise dust treatment optimizing device of the present invention;
FIG. 4 is a structural diagram of a first work box of the dust treatment optimizing device for mineral processing according to the present invention;
FIG. 5 is a structural diagram of a second working box of the dust treatment optimizing device for mineral processing of the invention.
In the figure: 1. a first work box; 2. a second work box; 3. air distributing pipes; 4. a drain pipe; 5. a fixed mount; 6. a stepping motor; 7. a water inlet pipe; 8. an electronic flow meter; 9. a connecting pipe; 10. a first connection hole; 11. a fixing ring; 12. an air inlet pipe; 13. a foaming agent barrel; 14. a liquid inlet pipe; 15. a first solenoid valve; 16. a rotating shaft; 17. a connecting rod; 18. a water delivery pipe; 19. a second solenoid valve; 20. a water outlet pipe; 21. a spray head; 22. an L-shaped air duct; 23. a particle collection frame; 24. a through hole; 25. screening a screen; 26. a second connection hole; 27. an exhaust duct; 28. primary filtering net; 29. an electrostatic non-woven fabric filter screen; 30. a HEPA filter screen; 31. an activated carbon filter plate; 32. and a control machine.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-2, the invention relates to a mineral processing dust treatment optimizing device, which comprises a first working box 1 and a second working box 2, wherein the second working box 2 is fixedly arranged in the middle of one side of the first working box 1, the middle of the other side of the first working box 1 is fixedly connected with an air inlet mechanism, the air inlet mechanism comprises a connecting pipe 9, a wind distribution pipe 3 and a plurality of air inlet pipes 12, one end of the connecting pipe 9 is communicated with the middle of the wind distribution pipe 3, the surface of the wind distribution pipe 3 is provided with a plurality of first connecting holes 10, one end of each air inlet pipe 12 is fixedly connected with the inside of each first connecting hole 10, one end of each air inlet pipe 12 is arranged inside the first working box 1, the outer sides of the two ends of the wind distribution pipe 3 are fixedly connected with fixing rings 11, one end of each fixing ring 11 is fixedly connected with the outer wall of the first working box 1, one end of the connecting pipe 9 is connected with an external exhaust fan, when the external exhaust fan works, air with raised dust can pass through the connecting pipe 9 and the air distribution pipe 3, and the plurality of air inlet pipes 12 arranged can differentiate air flow, so that the air with raised dust is uniformly blown into the first working box 1, and the raised dust treatment effect is improved.
The bottom intercommunication of first work box 1 has drain pipe 4, and drain pipe 4 sets up the fixed drain valve that is provided with in the top of the one end in first work box 1 outside, and the sewage that deposits in first work box 1 bottom can be discharged through drain pipe 4 manually.
As shown in fig. 1-3, the mineral processing raise dust treatment optimizing device of the present invention comprises a fixed frame 5 fixedly connected to the top of a first working box 1, a foaming agent barrel 13 fixedly arranged on the top of the fixed frame 5, a liquid inlet pipe 14 communicated with the bottom of the foaming agent barrel 13, a water inlet pipe 7 fixedly connected to the top of the first working box 1, and a stepping motor 6 fixedly connected to the top of the first working box 1.
The outside intercommunication that inlet tube 7 is close to the one end of first work box 1 has electronic flowmeter 8, and external water pump is connected to the one end of inlet tube 7, and electronic flowmeter 8 can monitor the water injection volume of inlet tube 7, and the outside intercommunication that the one end of feed liquor pipe 14 is close to first work box 1 has first solenoid valve 15, the volume that the steerable foamant of first solenoid valve 15 got into the hybrid chamber.
As shown in fig. 4, according to the mineral processing dust treatment optimizing device, a mixing cavity is formed in the top of the interior of a first working box 1, a liquid inlet pipe 14 and one end of a water inlet pipe 7 are both communicated with the mixing cavity, the output end of a stepping motor 6 is fixedly connected with a rotating shaft 16, the rotating shaft 16 is arranged in the mixing cavity, a plurality of connecting rods 17 are fixedly connected to the outer side of the rotating shaft 16, and two stirring blades which are symmetrically arranged are fixedly connected to the outer surfaces of the connecting rods 17.
The inside top fixedly connected with outlet pipe 20 of first work box 1, the top intercommunication of outlet pipe 20 has two raceway 18 that the symmetry set up, and the bottom intercommunication of outlet pipe 20 has a plurality of shower nozzles 21, and the one end intercommunication hybrid chamber of two raceway 18, and the outside at the middle part of two raceway 18 all communicates second solenoid valve 19, and the liquid after the steerable mixture of second solenoid valve 19 flows into the inside of water storage tank 20.
Frame 23 is collected to the bottom fixedly connected with granule of first work box 1, a plurality of through-holes 24 have been seted up to the inside bottom of frame 23 is collected to the granule, the bottom fixedly connected with screen cloth 25 of first work box 1, screen cloth 25 sets up in the bottom of frame 23 is collected to the granule, after the raise dust is adsorbed by the foam, can drop naturally and collect in the inside of frame 23 is collected to the granule, make things convenient for later stage staff to clear up, the foam then can flow in the inside bottom of first work box 1 through-hole 24.
As shown in fig. 4-5, in the mineral processing raise dust treatment optimizing device of the present invention, an L-shaped air duct 22 is fixedly connected to the middle of the first working box 1, the L-shaped air duct 22 and the air inlet duct 12 are disposed on the same horizontal plane, one end of the L-shaped air duct 22 is communicated with the second working box 2, and air cleaned by foam water enters the second working box 2 through the L-shaped air duct 22.
Three second connecting hole 26 has been seted up at the top of second work box 2, the equal fixedly connected with exhaust pipe 27 in inside of three second connecting hole 26, the inside middle part of second work box 2 fixedly connected with is first filter screen 28 in proper order, static non-woven fabrics filter screen 29, HEPA filter screen 30, and active carbon filter 31, and hinge swing joint has the sealing door through the one end of second work box 2, the air can be through first filter screen 28, static non-woven fabrics filter screen 29, HEPA filter screen 30, and active carbon filter 31, the air after the purification is discharged from exhaust pipe 27.
As shown in fig. 1, 3 and 4, the mineral processing dust treatment optimizing device of the present invention comprises a controller 32 fixedly connected to the top of one side of a first working box 1, a stepping motor 6, an electronic flowmeter 8, a first electromagnetic valve 15 and a second electromagnetic valve 19, wherein the controller 32 is electrically connected to the controller 32, when water is injected into a mixing chamber, the electronic flowmeter 8 monitors the water injection amount, and then transmits the data to the controller 32, the controller 32 starts and stops the first electromagnetic valve 15 according to the water injection amount data, so that a foaming agent flows into the mixing chamber from a liquid inlet pipe 14, and then the controller 32 starts the stepping motor 6 to drive a rotating shaft 16 to rotate, and further drives a connecting rod 17 and a stirring blade to rotate, so that the foaming agent is mixed with water to generate a large amount of foam, and the controller 32 starts and stops the second electromagnetic valve 19, so that the mixed foam water enters a water outlet pipe 20 from a water pipe 18, and finally, the dust is sprayed out from the spray head 21 to adsorb the raised dust.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a mineral processing raise dust handles optimizing apparatus, includes first work box (1) and second work box (2), its characterized in that, second work box (2) are fixed to be set up in the middle part of first work box (1) one side, the middle part fixedly connected with air inlet mechanism of first work box (1) opposite side, air inlet mechanism includes connecting pipe (9), divides tuber pipe (3) and many air-supply lines (12), the middle part of the one end intercommunication branch tuber pipe (3) of connecting pipe (9), a plurality of first connecting holes (10) have been seted up on the surface of branch tuber pipe (3), many the one end fixed connection in the inside of a plurality of first connecting holes (10) of air-supply line (12), and many the one end of air-supply line (12) sets up in the inside of first work box (1), divide the outside of tuber pipe (3) both ends all fixedly connected with solid fixed ring (11), one end of the fixing ring (11) is fixedly connected to the outer wall of the first working box (1).
2. A mineral processing raise dust processing optimizing apparatus according to claim 1, characterized in that the top of the first work box (1) is fixedly connected with a fixing frame (5), the top of the fixing frame (5) is fixedly provided with a foaming agent barrel (13), the bottom of the foaming agent barrel (13) is communicated with a liquid inlet pipe (14), the top of the first work box (1) is fixedly connected with a water inlet pipe (7), and the top of the first work box (1) is fixedly connected with a stepping motor (6).
3. The mineral processing raise dust treatment optimizing apparatus of claim 2, characterized in that, a mixing chamber is opened at the top of the inside of the first working box (1), the one end of the liquid inlet pipe (14) and the one end of the water inlet pipe (7) are both communicated with the mixing chamber, the output end of the stepping motor (6) is fixedly connected with a rotating shaft (16), the rotating shaft (16) is arranged inside the mixing chamber, the outer side of the rotating shaft (16) is fixedly connected with a plurality of connecting rods (17), and the outer surface of the plurality of connecting rods (17) is fixedly connected with two symmetrically arranged stirring blades.
4. A mineral processing raise dust processing optimizing apparatus according to claim 2, characterized in that the outside of the end of the inlet pipe (7) near the first work box (1) is connected with an electronic flowmeter (8), and the outside of the end of the inlet pipe (14) near the first work box (1) is connected with a first electromagnetic valve (15).
5. A mineral processing raise dust processing optimizing apparatus according to claim 3, characterized in that the top of the inside of the first work box (1) is fixedly connected with a water outlet pipe (20), the top of the water outlet pipe (20) is communicated with two symmetrically arranged water delivery pipes (18), and the bottom of the water outlet pipe (20) is communicated with a plurality of spray heads (21), one end of each of the two water delivery pipes (18) is communicated with the mixing cavity, and the outer side of the middle part of each of the two water delivery pipes (18) is communicated with a second electromagnetic valve (19).
6. A mineral processing raise dust processing optimizing apparatus according to claim 1, characterized in that, the bottom of first work box (1) is fixedly connected with granule collection frame (23), a plurality of through-holes (24) have been seted up to the bottom of granule collection frame (23) inside, the bottom fixedly connected with screen cloth (25) of first work box (1), screen cloth (25) set up in the bottom of granule collection frame (23), the bottom intercommunication of first work box (1) has drain pipe (4), drain pipe (4) set up in the fixed drain valve that is provided with in the top of the one end in the first work box (1) outside.
7. A mineral processing raise dust processing optimizing apparatus according to claim 1, characterized in that the middle of the first working box (1) is fixedly connected with an L-shaped air pipe (22), the L-shaped air pipe (22) and the air inlet pipe (12) are arranged on the same horizontal plane, and one end of the L-shaped air pipe (22) is communicated with the second working box (2).
8. A mineral processing raise dust treatment optimizing apparatus according to claim 1, characterized in that, three second connecting holes (26) are opened at the top of the second working box (2), the inside of the three second connecting holes (26) is fixedly connected with an exhaust pipe (27), the middle part of the inside of the second working box (2) is fixedly connected with a primary filter screen (28), an electrostatic non-woven fabric filter screen (29), an HEPA filter screen (30) and an active carbon filter screen (31) in sequence, and one end of the second working box (2) is movably connected with a sealing door through a hinge.
9. A mineral processing raise dust processing optimizing apparatus according to claim 5, characterized in that the top of one side of the first work box (1) is fixedly connected with a controller (32), and the stepping motor (6), the electronic flowmeter (8), the first electromagnetic valve (15) and the second electromagnetic valve (19) are all electrically connected with the controller (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111171197.1A CN113769528A (en) | 2021-10-08 | 2021-10-08 | Mineral processing raise dust handles optimizing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111171197.1A CN113769528A (en) | 2021-10-08 | 2021-10-08 | Mineral processing raise dust handles optimizing apparatus |
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| Publication Number | Publication Date |
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| CN113769528A true CN113769528A (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111171197.1A Pending CN113769528A (en) | 2021-10-08 | 2021-10-08 | Mineral processing raise dust handles optimizing apparatus |
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| CN (1) | CN113769528A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209451546U (en) * | 2018-09-21 | 2019-10-01 | 云南浩辰环保科技有限公司 | A kind of processing unit for industrial dust |
| CN211753505U (en) * | 2020-03-28 | 2020-10-27 | 斯必克环保工程有限公司 | Foam dust removal device |
| CN211987802U (en) * | 2020-04-07 | 2020-11-24 | 金华市恒润化妆品有限公司 | Dust removal breather is used in processing of eye shadow foundation make-up |
| CN112604429A (en) * | 2020-11-20 | 2021-04-06 | 韩美群 | Environment-friendly smoke and dust clarification plant |
| CN213668544U (en) * | 2020-11-10 | 2021-07-13 | 德清洁云环境技术有限公司 | Air filter for environmental protection engineering |
-
2021
- 2021-10-08 CN CN202111171197.1A patent/CN113769528A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209451546U (en) * | 2018-09-21 | 2019-10-01 | 云南浩辰环保科技有限公司 | A kind of processing unit for industrial dust |
| CN211753505U (en) * | 2020-03-28 | 2020-10-27 | 斯必克环保工程有限公司 | Foam dust removal device |
| CN211987802U (en) * | 2020-04-07 | 2020-11-24 | 金华市恒润化妆品有限公司 | Dust removal breather is used in processing of eye shadow foundation make-up |
| CN213668544U (en) * | 2020-11-10 | 2021-07-13 | 德清洁云环境技术有限公司 | Air filter for environmental protection engineering |
| CN112604429A (en) * | 2020-11-20 | 2021-04-06 | 韩美群 | Environment-friendly smoke and dust clarification plant |
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Application publication date: 20211210 |
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