CN115253571A - With supporting adjustable dust collector of energy-saving who uses of mining - Google Patents
With supporting adjustable dust collector of energy-saving who uses of mining Download PDFInfo
- Publication number
- CN115253571A CN115253571A CN202210715067.8A CN202210715067A CN115253571A CN 115253571 A CN115253571 A CN 115253571A CN 202210715067 A CN202210715067 A CN 202210715067A CN 115253571 A CN115253571 A CN 115253571A
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- Prior art keywords
- dust
- dust removal
- filter screen
- mining
- energy
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- 239000000428 dust Substances 0.000 title claims abstract description 149
- 238000005065 mining Methods 0.000 title claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 41
- 229910052751 metal Inorganic materials 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000005253 cladding Methods 0.000 claims description 2
- 239000002912 waste gas Substances 0.000 abstract description 39
- 238000001914 filtration Methods 0.000 abstract description 7
- 239000008187 granular material Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 17
- 239000002245 particle Substances 0.000 description 11
- 238000009423 ventilation Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an energy-saving adjustable dust removal device used in cooperation with mining, which belongs to the field of mining dust removal and comprises a dust removal chamber and an air guide pipe, wherein the middle part of one side surface of the dust removal chamber is connected with the air guide pipe, a plurality of groups of mounting grooves are formed in the upper surface of the air guide pipe at equal intervals, a metal screen plate and a dust filter screen are movably arranged in the inner cavity of each mounting groove, the dust filter screen is provided with a plurality of groups, screen holes in the surface of the dust filter screen are sequentially reduced from an air inlet end to an air outlet end, fixing frames are respectively arranged on the outer wall surfaces of the metal screen plate and the dust filter screen, and rectangular rubber rings are respectively wrapped on the outer wall of each fixing frame; this is novel when removing dust to waste gas with solving current dust collecting equipment, and the ore granule striking that mingles with in the waste gas can cause the damage of filter screen on the filter screen, and when filtering, can't adjust dust collector's dust removal granule size according to the user demand to the problem of the mining dust removal work of different demands can't be adapted to.
Description
Technical Field
The invention relates to the field of mining dust removal, in particular to an energy-saving adjustable dust removal device matched with mining.
Background
Factory and mine dust remover, it is main to utilize the ventilation blower to realize the quick transfer that contains the dust air, the ventilation blower sets up in factory building or colliery, tunnel such as iron ore, the one end of ventilation blower is exposed in the dust air, ventilation pipe's first end is connected to the other end, ventilation pipe's second end intercommunication factory building exterior space or colliery, the ventilation department in tunnels such as iron ore, during the ventilation blower operation, inhale the dust air that contains in factory building or the tunnel, via ventilation pipe, the non-personnel operation region of emission.
Found through patent search, publication no: CN210993373U, the device includes box and filter equipment. The box is provided with air intake and air outlet, filter equipment is fixed in the box, filter equipment with the air intake with line between the air outlet intersects and is 0 to 180 degree contained angles, and the nodical not in on the box inner wall, other outer walls of filter equipment except that to meet air intake one side and to meet an air outlet one side with the seamless laminating of the inner wall of box. The utility model discloses a can filter the dust, avoided directly will contain the dust air from the inside non-working area that discharges of factory mine to the dust secondary pollution that causes other regions, but current dust collecting equipment is when removing dust to waste gas, the ore granule striking that is mingled with in the waste gas can cause the damage of filter screen on the filter screen, and when filtering, can't adjust dust collector's dust removal granule size according to the user demand, thereby can't adapt to the mining dust removal work of different demands.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an energy-saving adjustable dust removal device matched with mining, when waste gas enters an air guide pipe, large particles in the waste gas are firstly filtered through a metal screen plate, the metal screen plate is high in structural strength and can prevent slag contained in the waste gas from damaging a dust filter screen, the dust filter screen is provided with a plurality of groups, screen holes on the surface of the dust filter screen are sequentially reduced from an air inlet end to an air outlet end, when the waste gas passes through the dust filter screen, the waste gas can be classified and filtered according to the size of particles in the waste gas, the dust removal effect on the waste gas can be improved, a pressure plate can be lifted up after a locking bolt is loosened, so that the metal screen plate and the dust filter screen can be conveniently taken out of the air guide pipe and cleaned, the metal screen plate and the dust filter screen can be conveniently replaced according to the filtering requirement, the adjustment on dust removal equipment is realized, and the problem that when the existing dust removal equipment removes dust, ore particles mixed on the waste gas collide with the filter screen and can not be damaged, and the dust removal device can not be adjusted according to the requirements of the mining can not be adapted to the dust removal equipment is solved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an energy-saving adjustable dust collector with supporting use of mining, includes clean room and air duct, clean room side surface middle part is connected with the air duct, a plurality of groups mounting groove have been seted up to air duct upper surface equidistance, the activity of mounting groove inner chamber is equipped with metal mesh plate and dust filter screen, the dust filter screen is equipped with the multiunit altogether, and the sieve mesh on dust filter screen surface is reduced by inlet end to exhaust end in proper order, fixed frame is all installed to metal mesh plate and dust filter screen outer wall surface, the equal cladding of fixed frame outer wall has the rectangle rubber circle, rectangle rubber circle outer wall is laminated with mounting groove inner wall mutually.
Furthermore, a pressing plate is movably installed on the surface of the top of the air guide tube, and locking bolts are connected to one end of the pressing plate in an equidistant threaded mode.
Furthermore, a plurality of groups of dust collecting funnels are arranged on the surface of the bottom of the air duct at equal intervals, and the dust collecting funnels are respectively positioned on one side of the bottom of the metal mesh plate and one side of the bottom of the dust filter screen.
Furthermore, the bottom of the dust collection funnel is movably provided with a baffle, and the edge of the upper surface of the baffle is provided with a lock catch.
Further, the dust removal chamber inner chamber is equipped with the mounting bracket with the air duct junction, the exhaust fan is installed to mounting bracket one end.
Furthermore, a water injection pipe is arranged on one side of the top of the dust removal chamber, one end of the water injection pipe is connected with a rectangular spray pipe, and the rectangular spray pipe is located at the top of the inner cavity of the dust removal chamber.
Furthermore, the top of the dust chamber is fixedly connected with an exhaust pipe.
Further, a drain pipe is arranged at the bottom of the side wall of the dust removal chamber, a dirt collection box is arranged at the bottom of the inner cavity of the dust removal chamber, and one end of the drain pipe is connected with the bottom of the inner cavity of the dirt collection box.
Furthermore, a drain valve is arranged in the middle of the drain pipe.
Furthermore, a connecting disc is arranged on the surface of one end, far away from the dust removal chamber, of the air guide tube, and a sealing ring is arranged on the surface of one side of the connecting disc.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This technical scheme waste gas is when entering into the air duct, at first filters the large granule thing in the waste gas through metal mesh board, and metal mesh board structural strength is high, can prevent that the slay that contains in the waste gas from causing the damage to the dust filter screen.
(2) This technical scheme dust filter screen is equipped with the multiunit altogether, and the sieve mesh on dust filter screen surface reduces by inlet end to exhaust end in proper order, waste gas is when passing through the dust filter screen, can classify according to the particle size in the waste gas and filter, link to each other the water injection pipe with the water source, water liquid accessible rectangle spray tube sprays the clean room inner chamber, through spraying the dust removal effect of promotion to waste gas after filtering, can lift the clamp plate after loosening the locking bolt, thereby can conveniently take out metal mesh plate and dust filter screen from the air duct, conveniently clear up it, metal mesh plate and dust filter screen are also conveniently changed according to the filtration demand to the while, thereby realize the regulation to dust collecting equipment.
(3) This technical scheme collection dirt funnel is located metal mesh plate and dust filter screen bottom one side respectively, and the big particulate matter that metal mesh plate and dust filter screen filtered off can drop into collection dirt funnel under the effect of gravity and store in, can dismantle the baffle after opening the hasp to can conveniently discharge the particulate matter of collecting.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the airway structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the clean room of the present invention;
FIG. 5 is a schematic view of the dust filter mounting structure of the present invention;
FIG. 6 is a schematic view of the mounting groove structure of the present invention.
The numbering in the figures illustrates:
1. a dust chamber; 101. a gas-guide tube; 2. mounting grooves; 201. a metal mesh plate; 202. a dust filter screen; 203. a fixing frame; 204. a rectangular rubber ring; 205. pressing a plate; 206. locking the bolt; 3. a dust collecting funnel; 301. a baffle plate; 302. locking; 4. a mounting frame; 401. an exhaust fan; 402. a water injection pipe; 403. a rectangular nozzle; 404. an exhaust pipe; 5. a blow-off pipe; 501. a blowoff valve; 502. a sewage collection tank; 6. a connecting disc 601 and a sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example (b):
referring to fig. 1-6, an energy-saving adjustable dust removing device used in conjunction with mining comprises a dust removing chamber 1 and an air duct 101, the middle part of one side surface of the dust chamber 1 is connected with an air duct 101, the upper surface of the air duct 101 is provided with a plurality of groups of mounting grooves 2 at equal intervals, the inner cavity of the mounting groove 2 is movably provided with a metal screen 201 and a dust filter screen 202, the dust filter screen 202 is provided with a plurality of groups, and the sieve pores on the surface of the dust filter screen 202 are sequentially reduced from the air inlet end to the air outlet end, the fixing frames 203 are respectively arranged on the outer wall surfaces of the metal mesh plate 201 and the dust filter screen 202, the outer walls of the fixing frames 203 are all wrapped with rectangular rubber rings 204, the outer walls of the rectangular rubber rings 204 are attached to the inner wall of the mounting groove 2, the fixing frames 203 are arranged on the surfaces of the metal screen plate 201 and the dust filter screen 202, therefore, the metal mesh plate 201 and the dust filter screen 202 can be installed in the installation groove 2 through the fixing frame 203, the metal mesh plate 201 is positioned at one end far away from the dust chamber 1, when waste gas enters the gas guide pipe 101, firstly, large particles in the waste gas are filtered through the metal mesh plate 201, and the metal mesh plate 201 has high structural strength, can prevent the slag contained in the waste gas from damaging the dust filter screen 202, the dust filter screen 202 is provided with a plurality of groups, and the mesh size on the surface of the dust filter 202 decreases from the air inlet end to the air outlet end, when the exhaust gas passes through the dust filter 202, can be classified and filtered according to the size of the particles in the waste gas, can improve the dust removal effect on the waste gas, a plurality of groups of dust collection funnels 3 are arranged at the bottom of the gas guide pipe 101 at equal intervals, and the dust collecting funnel 3 is respectively positioned at one side of the bottom of the metal mesh plate 201 and the dust filter screen 202, and the large particles filtered by the metal mesh plate 201 and the dust filter screen 202 can fall into the dust collecting funnel 3 under the action of gravity for storage.
Referring to fig. 1-3, a press plate 205 is movably mounted on the top surface of the gas guide tube 101, a locking bolt 206 is connected to one end of the press plate 205 in an equidistant threaded manner, and the press plate 205 can be lifted up after the locking bolt 206 is loosened, so that the metal mesh plate 201 and the dust filter screen 202 can be conveniently taken out of the gas guide tube 101, the gas guide tube is conveniently cleaned, meanwhile, the metal mesh plate 201 and the dust filter screen 202 can be conveniently replaced according to the filtering requirement, and the dust removing equipment can be adjusted.
Referring to fig. 1-3, air duct 101 bottom surface equidistance is equipped with a plurality of sets of dust collection funnel 3, dust collection funnel 3 is located metal mesh plate 201 and dust filter screen 202 bottom one side respectively, the equal movable mounting in dust collection funnel 3 bottom has baffle 301, baffle 301 upper surface edge all is equipped with hasp 302, and the big particulate matter that metal mesh plate 201 and dust filter screen 202 filtered out can drop under the effect of gravity and store in advancing dust collection funnel 3, can dismantle baffle 301 after opening hasp 302 to can be conveniently discharge the particulate matter of collecting.
Referring to fig. 2 and 4, the junction of the inner cavity of the dust chamber 1 and the air duct 101 is provided with a mounting rack 4, an exhaust fan 401 is installed at one end of the mounting rack 4, the exhaust fan 401 can be installed through the mounting rack 4, and waste gas can be sucked into the dust chamber 1 through the air duct 101 through the exhaust fan 401.
Referring to fig. 1, fig. 2 and fig. 4, one side of the top of the clean room 1 is provided with a water injection pipe 402, one end of the water injection pipe 402 is connected with a rectangular spray pipe 403, the rectangular spray pipe 403 is located at the top of the inner cavity of the clean room 1, the waste gas in the inner cavity of the clean room 1 is discharged through an exhaust pipe 404, the water injection pipe 402 is connected with a water source, water can be sprayed to the inner cavity of the clean room 1 through the rectangular spray pipe 403, and the dust removal effect of the waste gas is further improved by spraying the filtered waste gas.
Referring to fig. 1 and 2, an exhaust pipe 404 is fixedly connected to the top of the dust chamber 1, and the filtered exhaust gas is exhausted through the exhaust pipe 404.
Referring to fig. 1 and 3, 1 lateral wall bottom of clean room is equipped with blow off pipe 5, 1 inner chamber bottom of clean room is equipped with an album dirty case 502, 5 one end of blow off pipe link to each other with album dirty case 502 inner chamber bottom, 5 middle parts of blow off pipe are equipped with blowoff valve 501, and the water liquid after spraying collects and stores in album dirty case 502, opens blowoff valve 501 accessible blow off pipe 5 and discharges the waste liquid.
Referring to fig. 1 and 2, the end surface of the gas guide pipe 101 far away from the dust removal chamber 1 is provided with a connecting disc 6, one side surface of the connecting disc 6 is provided with a sealing ring 601, the other end of the gas guide pipe 101 can be connected with an exhaust device through the connecting disc 6, one side surface of the connecting disc 6 is provided with the sealing ring 601, and the sealing ring 601 is extruded through the connecting disc 6 and the exhaust device, so that the joint of one end of the gas guide pipe 101 and the exhaust device can be sealed, and the leakage of waste gas is reduced.
When in use: one end of the gas guide pipe 101 is fixedly connected with the dust chamber 1, the other end of the gas guide pipe 101 can be connected with exhaust equipment through a connecting disc 6, a sealing ring 601 is arranged on one side surface of the connecting disc 6, the sealing ring 601 is extruded through the connecting disc 6 and the exhaust equipment, so that the joint of one end of the gas guide pipe 101 and the exhaust equipment can be sealed, the leakage of waste gas is reduced, an exhaust fan 401 is arranged at the joint of the inner cavity of the dust chamber 1 and the gas guide pipe 101 through a mounting frame 4, the exhaust fan 401 can suck the waste gas into the dust chamber 1 through the gas guide pipe 101, wherein a plurality of groups of mounting grooves 2 are equidistantly arranged on the upper surface of the gas guide pipe 101, fixing frames 203 are respectively arranged on the surfaces of the metal mesh plate 201 and the dust filter screen 202, so that the metal mesh plate 201 and the dust filter screen 202 can be arranged in the mounting grooves 2 through the fixing frames 203, the metal mesh plate 201 is positioned at one end far away from the dust chamber 1, when the waste gas enters the gas guide pipe 101, large particles in waste gas are filtered by the metal mesh plate 201, the metal mesh plate 201 is high in structural strength, the dust filter screen 202 can be prevented from being damaged by slag contained in the waste gas, the dust filter screen 202 is provided with a plurality of groups, screen holes on the surface of the dust filter screen 202 are sequentially reduced from an air inlet end to an air outlet end, the waste gas can be classified and filtered according to the size of the particles in the waste gas when passing through the dust filter screen 202, the dust removal effect on the waste gas can be improved, a plurality of groups of dust collecting funnels 3 are arranged at the bottom of the air duct 101 at equal intervals, the dust collecting funnels 3 are respectively positioned on one sides of the bottoms of the metal mesh plate 201 and the dust filter screen 202, the large particles filtered by the metal mesh plate 201 and the dust filter screen 202 can fall into the dust collecting funnels 3 under the action of gravity for storage, the baffle plate 301 can be disassembled after the lock catch 302 is opened, and the collected particles can be conveniently discharged, can lift clamp plate 205 after loosening locking bolt 206, thereby can conveniently take out metal mesh plate 201 and dust filter screen 202 from air duct 101, it is convenient to clear up it, also convenient metal mesh plate 201 and dust filter screen 202 of changing according to the filter demand simultaneously, thereby realize the regulation to dust collecting equipment, the waste gas of clean room 1 inner chamber passes through blast pipe 404 and discharges, link to each other water injection pipe 402 with the water source, water liquid accessible rectangle spray tube 403 sprays clean room 1 inner chamber, through spraying the dust removal effect of promotion to waste gas further to waste gas after filtering, water liquid after spraying collects and stores in collection dirt case 502, open blowoff valve 501 accessible blow off pipe 5 and discharge the waste liquid.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.
Claims (10)
1. The utility model provides an adjustable dust collector of energy-saving with supporting use of mining, includes clean room (1) and air duct (101), clean room (1) one side surface middle part is connected with air duct (101), its characterized in that: air duct (101) upper surface equidistance has seted up a plurality of groups mounting groove (2), mounting groove (2) inner chamber activity is equipped with metal mesh board (201) and dust filter screen (202), dust filter screen (202) are equipped with the multiunit altogether, and the sieve mesh on dust filter screen (202) surface reduces by inlet end to exhaust end in proper order, fixed frame (203) is all installed with dust filter screen (202) outer wall surface to metal mesh board (201), the equal cladding of fixed frame (203) outer wall has rectangle rubber circle (204), rectangle rubber circle (204) outer wall laminates with mounting groove (2) inner wall mutually.
2. The energy-saving adjustable dust removal device used in conjunction with mining of claim 1, characterized in that: the top surface movable mounting of air duct (101) has clamp plate (205), clamp plate (205) one end equidistance threaded connection has locking bolt (206).
3. The energy-saving adjustable dust removal device used in cooperation with mining of claim 1, wherein: air duct (101) bottom surface equidistance is equipped with a plurality of groups dust collection funnel (3), dust collection funnel (3) are located metal mesh board (201) and dust filter screen (202) bottom one side respectively.
4. The energy-saving adjustable dust removal device used in conjunction with mining of claim 3, characterized in that: the equal movable mounting in collection dirt funnel (3) bottom has baffle (301), baffle (301) upper surface edge all is equipped with hasp (302).
5. The energy-saving adjustable dust removal device used in cooperation with mining of claim 4, wherein: the dust removal chamber (1) inner chamber is equipped with mounting bracket (4) with air duct (101) junction, exhaust fan (401) are installed to mounting bracket (4) one end.
6. The energy-saving adjustable dust removal device used in cooperation with mining of claim 1, wherein: one side of the top of the dust removal chamber (1) is provided with a water injection pipe (402), one end of the water injection pipe (402) is connected with a rectangular spray pipe (403), and the rectangular spray pipe (403) is located at the top of the inner cavity of the dust removal chamber (1).
7. The energy-saving adjustable dust removal device used in cooperation with mining of claim 6, wherein: the top of the dust chamber (1) is fixedly connected with an exhaust pipe (404).
8. The energy-saving adjustable dust removal device used in conjunction with mining of claim 1, characterized in that: the dust removal chamber (1) lateral wall bottom is equipped with blow off pipe (5), dust removal chamber (1) inner chamber bottom is equipped with album dirty case (502), blow off pipe (5) one end links to each other with album dirty case (502) inner chamber bottom.
9. The energy-saving adjustable dust collector used with mining of claim 8, characterized in that: and a drain valve (501) is arranged in the middle of the drain pipe (5).
10. The energy-saving adjustable dust removal device used in conjunction with mining of claim 1, characterized in that: the gas-guide tube (101) is kept away from one end surface of clean room (1) and is equipped with connection pad (6), connection pad (6) one side surface is equipped with sealing washer (601).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210715067.8A CN115253571A (en) | 2022-06-23 | 2022-06-23 | With supporting adjustable dust collector of energy-saving who uses of mining |
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CN202210715067.8A CN115253571A (en) | 2022-06-23 | 2022-06-23 | With supporting adjustable dust collector of energy-saving who uses of mining |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2019085212A1 (en) * | 2017-11-03 | 2019-05-09 | 深圳市创新先进科技有限公司 | Kitchen smoke processing device and cooking system |
CN210495694U (en) * | 2019-04-08 | 2020-05-12 | 湖南铁军工程建设有限公司 | Mining dust-containing waste gas collection device |
CN212369927U (en) * | 2020-04-24 | 2021-01-19 | 安徽国博机电设备有限公司 | Photo-oxygen catalytic purification device |
CN212594786U (en) * | 2020-07-03 | 2021-02-26 | 苏州顺腾净化科技有限公司 | A dust collector for dustless paper production |
CN216320649U (en) * | 2021-11-14 | 2022-04-19 | 单县丰源实业有限公司 | Ventilation and dust removal device for coal mine operation |
-
2022
- 2022-06-23 CN CN202210715067.8A patent/CN115253571A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019085212A1 (en) * | 2017-11-03 | 2019-05-09 | 深圳市创新先进科技有限公司 | Kitchen smoke processing device and cooking system |
CN210495694U (en) * | 2019-04-08 | 2020-05-12 | 湖南铁军工程建设有限公司 | Mining dust-containing waste gas collection device |
CN212369927U (en) * | 2020-04-24 | 2021-01-19 | 安徽国博机电设备有限公司 | Photo-oxygen catalytic purification device |
CN212594786U (en) * | 2020-07-03 | 2021-02-26 | 苏州顺腾净化科技有限公司 | A dust collector for dustless paper production |
CN216320649U (en) * | 2021-11-14 | 2022-04-19 | 单县丰源实业有限公司 | Ventilation and dust removal device for coal mine operation |
Non-Patent Citations (1)
Title |
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董维川, 机械工业出版社 * |
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Application publication date: 20221101 |