CN111365062B - Electric bypass flow dry type tunneling dust removal device - Google Patents
Electric bypass flow dry type tunneling dust removal device Download PDFInfo
- Publication number
- CN111365062B CN111365062B CN201811599960.9A CN201811599960A CN111365062B CN 111365062 B CN111365062 B CN 111365062B CN 201811599960 A CN201811599960 A CN 201811599960A CN 111365062 B CN111365062 B CN 111365062B
- Authority
- CN
- China
- Prior art keywords
- motor
- dry
- dust removal
- removal device
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
Abstract
The invention discloses an electric bypass flow dry type tunneling dust removal device which comprises a pressure-resistant metal shell, wherein one side of the pressure-resistant metal shell is provided with a connecting pipe, one side of the connecting pipe is provided with a motor protective shell, one side of the motor protective shell is provided with a motor rear flip cover, the upper end surface of the connecting pipe is provided with a pressure-resistant pipe, one end of the pressure-resistant pipe is provided with a dry type dust remover, one side of the dry type dust remover is provided with an air inlet pipe, the lower end surfaces of the pressure-resistant metal shell and the motor protective shell are respectively provided with a caster connecting piece, the number of the caster connecting pieces is four, the lower end surface of each caster connecting piece. The whole device can move through the casters, and the pulse device can release pulses to the cloth bag at regular time through the matching use of the cloth bag and the pulse device, and the dust on the surface of the cloth bag is cleaned, so that the dust filtering efficiency is improved.
Description
Technical Field
The invention relates to the technical field of dust collectors for tunneling roadways for coal mining, in particular to an electric by-pass flow dry type tunneling dust collector.
Background
The fine particles formed by crushing coal and rock in mining and processing are respectively called coal dust and rock dust, while some construction materials used in coal mines fly up in operation to form dust of other solid matters, and the dust suspended in the air is called floating dust and also called floating dust; the dust falling on objects (such as equipment and materials) and the periphery of a roadway due to self weight is called falling dust and is also called deposited dust, floating dust enters respiratory organs of a human body along with the respiration of people, larger dust particles are retained in respiratory tracts and are easily discharged out of the human body, most of the dust with the particle size of less than 5 micrometers can enter lungs of the human body to cause various pneumoconiosis diseases, the dust is called respiratory dust, and the dust with various particle sizes suspended in the air is called total dust. Pneumoconiosis caused by excessive inhalation of coal dust for a long time is called pneumoconiosis; the pneumoconiosis caused by excessive inhalation of rock dust containing crystalline free silica is called silicosis, and a dust removal device is urgently needed, so that dust in the air can be efficiently removed, workers in a roadway can clean fresh air through respiratory tracts, and the cleaning is convenient and fast.
However, the existing electric bypass flow dry type tunneling dust removal device has low dust removal efficiency and is troublesome to move; therefore, the existing requirements are not met, and an electric bypass flow dry type tunneling dust removal device is provided for the electric bypass flow dry type tunneling dust removal device.
Disclosure of Invention
The invention aims to provide an electric bypass flow dry type tunneling dust removal device to solve the problems of low dust removal efficiency, troublesome movement and the like in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an electric bypass dry-type tunneling dust removal device comprises a pressure-resistant metal shell, a linking pipe is installed on one side of the pressure-resistant metal shell, a motor protective shell is installed on one side of the linking pipe, a motor rear flip is installed on one side of the motor protective shell, a pressure-resistant pipe is installed on the upper end face of the linking pipe, a dry-type dust remover is installed at one end of the pressure-resistant pipe, an air inlet pipe is installed on one side of the dry-type dust remover, truckle connecting pieces are installed on the lower end faces of the pressure-resistant metal shell and the motor protective shell respectively, the number of the truckle connecting pieces is four, truckles are installed on the lower end face of each truckle connecting piece, the number of the truckles is eight, an arc-shaped structure is installed on the inner wall of the arc-shaped structure, a, the shaft coupling is installed to one side of steel ring, the pivot mounting is installed to one side of shaft coupling, the motor is installed to one side of pivot mounting, the surface mounting of motor has the motor mounting, and the motor mounting has two, the pivot is installed to the one end of motor, the surface mounting of pivot has the bearing, sealed shaft collar is installed to one side of bearing, axle union piece first is installed to the one end of pivot, axle union piece second is installed to one side of axle union piece first, the fan axle is installed to one side of axle union piece second, the surface mounting of fan axle has fan blade first, fan shaft cap is installed to the inner wall of fan axle.
Preferably, pulse device is installed to dry dust collector's up end, the deep bead is installed to dry dust collector's inner wall, the air intake is installed to one side of deep bead, the sack is installed to the opposite side of deep bead, and the sack has threely, the deposition storehouse is installed to the below of sack, the isolation closing plate is installed to one side of sack, spacing support is installed to the inner wall of isolation closing plate, the surface mounting of spacing support has the sack connecting piece, the pulse tube is installed to one side of isolation closing plate, the air outlet is installed to one side of pulse tube.
Preferably, the compression auxiliary is installed to separation compression device's inner wall, flabellum second is installed to the inner wall of compression auxiliary, spacing axle sleeve is all installed to the both sides of flabellum second, the triangle mount is installed to one side of spacing axle sleeve, and the triangle mount has eight, the rotor mounting is installed to the one end of triangle mount, central rotor is installed to the inner wall of rotor mounting, the rotor is installed to one side of rotor mounting and is sealed.
Preferably, the end face of the motor fixing piece is provided with a hole, the outer surface of the motor is provided with a threaded hole, and the motor fixing piece is connected with the motor through a bolt.
Preferably, the drainage structure is connected with the inner wall of the pressure-resistant metal shell through laser welding.
Preferably, the caster connecting piece is connected with the pressure-resistant metal shell and the motor protective shell through gas shielded welding.
Preferably, the pressure-resistant pipe is connected with the connecting pipe through argon arc welding.
Preferably, the inner wall of the fan shaft is provided with threads, the outer surface of the fan shaft cap is provided with threads, and the fan shaft is in threaded connection with the fan shaft cap.
Preferably, the outer surface of the cloth bag is provided with a fastener, the limiting support is connected with the isolation sealing plate through gas shield welding, and the inner wall of the dry dust collector is connected with the wind shield through argon arc welding.
Preferably, the terminal surface of rotor mounting, flabellum second and spacing axle sleeve is provided with the hole, central rotor runs through and seals through laser welding in rotor mounting, flabellum second and spacing axle sleeve and rotor and be connected, separation compression device passes through argon arc welding with the compression auxiliary and is connected.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the caster wheels are arranged on the lower end surface of the dust removal device, the use range of the device is enlarged by the caster wheels, and the dust removal device can be moved easily, so that the convenience degree of use is increased;
2. according to the invention, the dry dust remover is used for removing dust from the coal mine tunnel by air, so that coal mine dust in the air can be well recovered, and the coal mine dust is recycled, thereby avoiding the waste of coal mine resources;
3. according to the invention, through the matching use of the cloth bag and the pulse device, the pulse device can release pulses to the cloth bag at regular time, and the dust on the surface of the cloth bag is cleaned, so that the dust filtering efficiency is increased;
4. according to the invention, air can flow smoothly through the arc-shaped structure, resistance cannot be generated, and therefore, the air discharging efficiency is increased;
5. the invention can well pressurize the purified air through the separation and compression device, and the air is rapidly discharged through the separation and compression device, thereby increasing the efficiency of air purification and dust removal, and meanwhile, the separation and compression device rotates through the air pressure, thereby not consuming energy, and further reducing energy loss and cost expenditure.
Drawings
FIG. 1 is an overall front view of an electric bypass dry-type tunneling dust removing device according to the present invention;
FIG. 2 is an overall main sectional view of the electric side-flow dry type tunneling dust removing device of the present invention;
FIG. 3 is an overall side view of an electric side-flow dry-type tunneling dust removing device according to the present invention;
FIG. 4 is a schematic view of a partial structure of a dry precipitator according to the present invention;
FIG. 5 is a schematic view of a connection part of a fan blade A according to the present invention;
FIG. 6 is a partial structure diagram of the separation and compression device of the present invention.
In the figure: 1. a pressure-resistant metal housing; 2. a caster wheel; 3. a pressure resistant pipe; 4. connecting the pipe; 5. a dry dust collector; 6. an air inlet pipe; 7. a motor protection shell; 8. a rear cover of the motor is turned; 9. a caster wheel attachment; 10. an arc-shaped structure; 11. a separation compression device; 12. steel rings; 13. a fan shaft; 14. a coupling; 15. a rotating shaft; 16. a bearing; 17. a motor fixing member; 18. a motor; 19. sealing the shaft ring; 20. a rotating shaft fixing member; 21. a drainage structure; 22. a pulse device; 23. an air inlet; 24. a cloth bag; 25. a pulse tube; 26. an air outlet; 27. an ash accumulation bin; 28. a wind deflector; 29. a limiting bracket; 30. a cloth bag connecting piece; 31. an isolation seal plate; 32. leaf shells; 33. a fan shaft cap; 34. a shaft coupling member A; 35. a shaft joint member B; 36. a triangular fixing frame; 37. a central rotor; 38. a rotor fixing member; 39. compressing the auxiliary element; 40. a fan blade B; 41. a limiting shaft sleeve; 42. and (5) sealing the rotor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an embodiment of the present invention is shown: an electric side-flow dry-type tunneling dust removal device comprises a pressure-resistant metal shell 1, a connecting pipe 4 is installed on one side of the pressure-resistant metal shell 1, a motor protective shell 7 is installed on one side of the connecting pipe 4, a motor rear flip 8 is installed on one side of the motor protective shell 7, a pressure-resistant pipe 3 is installed on the upper end face of the connecting pipe 4, a dry-type dust remover 5 is installed at one end of the pressure-resistant pipe 3, an air inlet pipe 6 is installed on one side of the dry-type dust remover 5, four caster connecting pieces 9 are installed on the lower end faces of the pressure-resistant metal shell 1 and the motor protective shell 7, four caster connecting pieces 9 are provided, four caster wheels 2 are installed on the lower end face of each caster connecting piece 9, eight caster wheels 2 are provided, the whole device can be conveniently driven, the application range of the device is enlarged, an arc-shaped structure 10 is installed, the drainage structure 21 is installed to one side of separation compressor arrangement 11, steel ring 12 is installed to one side of arc structure 10, shaft coupler 14 is installed to one side of steel ring 12, pivot mounting 20 is installed to one side of shaft coupler 14, motor 18 is installed to one side of pivot mounting 20, the surface mounting of motor 18 has motor mounting 17, motor mounting 17 has two, pivot 15 is installed to one end of motor 18, the surface mounting of pivot 15 has bearing 16, sealed shaft circle 19 is installed to one side of bearing 16, shaft coupling member first 34 is installed to one end of pivot 15, shaft coupling member second 35 is installed to one side of shaft coupling member first 34, fan shaft 13 is installed to one side of shaft coupling member second 35, the surface mounting of fan shaft 13 has fan blade first 32, fan shaft cap 33 is installed to the inner wall of fan shaft 13.
Further, pulse device 22 is installed to the up end of dry dust collector 5, wind shield 28 is installed to the inner wall of dry dust collector 5, air intake 23 is installed to one side of wind shield 28, sack 24 is installed to the opposite side of wind shield 28, sack 24 has threely, deposition storehouse 27 is installed to the below of sack 24, isolation sealing plate 31 is installed to one side of sack 24, spacing support 29 is installed to the inner wall of isolation sealing plate 31, the surface mounting of spacing support 29 has sack connecting piece 30, pulse tube 25 is installed to one side of isolation sealing plate 31, after pulse tube 25 is regularly, the surface of sack 24 is cleared up automatically at interval time, thereby increase the efficiency and the quality of purification, air outlet 26 is installed to one side of pulse tube 25.
Further, a compression auxiliary 39 is installed on the inner wall of the separation compression device 11, a fan blade second 40 is installed on the inner wall of the compression auxiliary 39, limiting shaft sleeves 41 are installed on two sides of the fan blade second 40, a triangular fixing frame 36 is installed on one side of each limiting shaft sleeve 41, eight triangular fixing frames 36 are provided, a rotor fixing member 38 is installed at one end of each triangular fixing frame 36, a central rotor 37 is installed on the inner wall of each rotor fixing member 38, and a rotor seal 42 is installed on one side of each rotor fixing member 38.
Further, the end face of the motor fixing piece 17 is provided with a hole, the outer surface of the motor 18 is provided with a threaded hole, and the motor fixing piece 17 is connected with the motor 18 through a bolt, so that the motor fixing piece is convenient to mount and dismount.
Further, drainage structure 21 passes through laser welding with withstand voltage metal casing 1's inner wall and is connected, increases the tie point fastness, and drainage structure 21 and withstand voltage metal casing 1's inner wall junction thing unevenness's welding seam increases air flow rate simultaneously.
Further, the caster connecting piece 9 is connected with the pressure-resistant metal shell 1 and the motor protective shell 7 through gas shielded welding, so that the firmness of a connecting point is improved.
Furthermore, the pressure-resistant pipe 3 is connected with the connecting pipe 4 through argon arc welding, so that the sealing performance of the connecting point is improved, and the pressure loss inside the pressure-resistant pipe 3 is avoided.
Further, the inner wall of the fan shaft 13 is provided with threads, the outer surface of the fan shaft cap 33 is provided with threads, and the fan shaft 13 is connected with the fan shaft cap 33 through the threads, so that the installation and connection are convenient.
Further, the surface of sack 24 is provided with the fastener, and spacing support 29 is connected through gas shield welding with isolation seal plate 31, increases the fastness of tie point, and dry type dust collector 5's inner wall and deep bead 28 are connected through argon arc welding, increase the leakproofness of tie point, avoid taking the dust of the big granule in the air directly to contact with sack 24, lead to the local jam of sack to influence the efficiency that sack 24 purified.
Furthermore, the end faces of the rotor fixing piece 38, the fan blade B40 and the limiting shaft sleeve 41 are provided with holes, the central rotor 37 penetrates through the rotor fixing piece 38, the fan blade B40 and the limiting shaft sleeve 41 and the rotor seal 42 and is connected through laser welding, so that the connection point is firmer, meanwhile, the central rotor 37 drives the rotor fixing piece 38, the fan blade B40 and the limiting shaft sleeve 41 and the rotor seal 42 to rotate together, the separation compression device 11 is connected with the compression auxiliary piece 39 through argon arc welding, the connection point of the separation compression device 11 and the compression auxiliary piece 39 is completely sealed, and pressure loss caused by gaps is avoided.
The working principle is as follows: when the dust collecting device is used, the whole device is pushed to the interior of a roadway needing air purification through the trundles 2, the motor 18 is connected with a power supply, the motor 18 is started, the rotating shaft 15 is driven by the motor 18 to rotate, the rotating shaft 15 drives the fan shaft 13 and the fan blade shell 32, negative pressure is formed on the rear end face of the fan blade shell 32 in the rotating process, strong pressure is formed on the front end face of the fan blade shell 32, the wind blows towards the front of the fan blade shell 32, meanwhile, new air is automatically injected into the pressure-resistant pipe 3 through the negative pressure, suction is formed, air is sucked inwards through the air inlet 23 in the air inlet pipe 6 and enters the dry type dust collector 5, larger dust particles in the air are preliminarily filtered through the wind shield 28 and then are finely filtered through the cloth bag 24, when too much dust is on the surface of the cloth bag 24, pulses released by the pulse device 22 are guided to the interior of the cloth bag 24 through the pulse pipe 25, the shock wave instantly expands the cloth bag 24, the dust on the surface of the cloth bag 24 instantly falls off and falls to the dust accumulation bin 27 at the moment of contraction, the coal mine dust in the dust accumulation bin 27 can be recycled, the waste is reduced, the purified air passes through the pressure-resistant pipe 3 and is blown to the inside of the pressure-resistant metal shell 1 through the fan blade armor 32, the inside of the pressure-resistant metal shell 1 is of an arc-shaped structure 10, the smooth surface is not obstructed, the air can well enter the separation and compression device 11 smoothly and unimpededly, and is pressurized by the fan blade B40 (the faster the blown air is, the more the flow rate is and the pressure is larger), the faster the fan blade B40 rotates, the air flows to the air outlet, meanwhile, the drainage structure 21 can drain the purified air, so that the purified air can be well dispersed around the line, and meanwhile, the dust removal efficiency and speed can be adjusted by adjusting the rotating speed of the motor 18.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an electronic bypass flow dry-type tunnelling dust collector, includes withstand voltage metal casing (1), its characterized in that: the utility model discloses a dust collector, including withstand voltage metal casing (1), linking pipe (4) is installed to one side of withstand voltage metal casing (1), motor protective housing (7) is installed to one side of linking pipe (4), flip (8) behind the motor is installed to one side of motor protective housing (7), the up end installation withstand voltage pipe (3) of linking pipe (4), dry dust collector (5) are installed to the one end of withstand voltage pipe (3), air-supply line (6) are installed to one side of dry dust collector (5), truckle connecting piece (9) are all installed to the lower terminal surface of withstand voltage metal casing (1) and motor protective housing (7), truckle connecting piece (9) have four, truckle (2) are installed to the lower terminal surface of truckle connecting piece (9), truckle (2) have eight, arc structure (10) are installed to the inner wall of withstand voltage metal casing (1), separation compressor arrangement (11) is installed to the inner, drainage structure (21) is installed to one side of separation compressor arrangement (11), steel ring (12) are installed to one side of arc structure (10), shaft coupling (14) are installed to one side of steel ring (12), pivot mounting (20) are installed to one side of shaft coupling (14), motor (18) are installed to one side of pivot mounting (20), the surface mounting of motor (18) has motor mounting (17), motor mounting (17) have two, pivot (15) are installed to the one end of motor (18), the surface mounting of pivot (15) has bearing (16), sealed shaft collar (19) are installed to one side of bearing (16), shaft joint member A (34) is installed to the one end of pivot (15), shaft joint member B (35) is installed to one side of shaft joint member A (34), fan shaft (13) is installed to one side of shaft joint member B (35), the outer surface mounting of fan axle (13) has fan blade first (32), fan axle cap (33) are installed to the inner wall of fan axle (13).
2. An electric side-flow dry-type tunneling dust removal device according to claim 1, characterized in that: pulse device (22) are installed to the up end of dry type dust remover (5), deep bead (28) are installed to the inner wall of dry type dust remover (5), air intake (23) are installed to one side of deep bead (28), sack (24) are installed to the opposite side of deep bead (28), and sack (24) have threely, deposition storehouse (27) are installed to the below of sack (24), keep apart closing plate (31) are installed to one side of sack (24), spacing support (29) are installed to the inner wall of keeping apart closing plate (31), the surface mounting of spacing support (29) has sack connecting piece (30), pulse tube (25) are installed to one side of keeping apart closing plate (31), air outlet (26) are installed to one side of pulse tube (25).
3. An electric side-flow dry-type tunneling dust removal device according to claim 1, characterized in that: compression auxiliary (39) are installed to the inner wall of separation compression device (11), flabellum second (40) are installed to the inner wall of compression auxiliary (39), spacing axle sleeve (41) are all installed to the both sides of flabellum second (40), triangle mount (36) are installed to one side of spacing axle sleeve (41), and triangle mount (36) have eight, rotor mounting (38) are installed to the one end of triangle mount (36), central rotor (37) are installed to the inner wall of rotor mounting (38), rotor sealing (42) are installed to one side of rotor mounting (38).
4. An electric side-flow dry-type tunneling dust removal device according to claim 1, characterized in that: the end face of the motor fixing piece (17) is provided with a hole, the outer surface of the motor (18) is provided with a threaded hole, and the motor fixing piece (17) is connected with the motor (18) through a bolt.
5. An electric side-flow dry-type tunneling dust removal device according to claim 1, characterized in that: the drainage structure (21) is connected with the inner wall of the pressure-resistant metal shell (1) through laser welding.
6. An electric side-flow dry-type tunneling dust removal device according to claim 1, characterized in that: the caster connecting piece (9) is connected with the pressure-resistant metal shell (1) and the motor protective shell (7) through gas shielded welding.
7. An electric side-flow dry-type tunneling dust removal device according to claim 1, characterized in that: the pressure-resistant pipe (3) is connected with the connecting pipe (4) through argon arc welding.
8. An electric side-flow dry-type tunneling dust removal device according to claim 1, characterized in that: the inner wall of the fan shaft (13) is provided with threads, the outer surface of the fan shaft cap (33) is provided with threads, and the fan shaft (13) is in threaded connection with the fan shaft cap (33).
9. An electric side-flow dry-type tunneling dust removal device according to claim 2, wherein: the outer surface of the cloth bag (24) is provided with a fastener, the limiting support (29) is connected with the isolation sealing plate (31) through gas shield welding, and the inner wall of the dry dust collector (5) is connected with the wind shield (28) through argon arc welding.
10. An electric side-flow dry-type tunneling dust removal device according to claim 3, wherein: the terminal surface of rotor mounting (38), flabellum second (40) and spacing axle sleeve (41) is provided with the hole, central rotor (37) run through in rotor mounting (38), flabellum second (40) and spacing axle sleeve (41) and rotor seal (42) and are connected through laser welding, separation compression device (11) are connected through argon arc welding with compression auxiliary (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811599960.9A CN111365062B (en) | 2018-12-26 | 2018-12-26 | Electric bypass flow dry type tunneling dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811599960.9A CN111365062B (en) | 2018-12-26 | 2018-12-26 | Electric bypass flow dry type tunneling dust removal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111365062A CN111365062A (en) | 2020-07-03 |
| CN111365062B true CN111365062B (en) | 2021-06-29 |
Family
ID=71206049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811599960.9A Active CN111365062B (en) | 2018-12-26 | 2018-12-26 | Electric bypass flow dry type tunneling dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111365062B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909687A (en) * | 2021-09-30 | 2022-01-11 | 深圳市耐恩科技有限公司 | Dust removal device for laser welding machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201071353Y (en) * | 2007-04-24 | 2008-06-11 | 济南钢铁股份有限公司 | Dry dust removing charging car |
| CN202625404U (en) * | 2012-06-19 | 2012-12-26 | 杭州华新机电工程有限公司 | Hopper device having dry dust removal function and capable of directly loading |
| CN205073806U (en) * | 2015-11-06 | 2016-03-09 | 科林环保装备股份有限公司 | Portable intelligent mining explosion -proof dust remover |
| CN205503169U (en) * | 2016-01-20 | 2016-08-24 | 中国矿业大学 | Dust pelletizing system is filtered to tunnelling working face dry -type |
| CN205760235U (en) * | 2016-06-06 | 2016-12-07 | 安徽续动环保科技有限公司 | A kind of explosion-proof impulse bag type dust collector of coal dust |
| CN107091110B (en) * | 2017-06-18 | 2018-11-16 | 山西大森林环保科技有限公司 | A kind of dust removing down-hole of coal mine device |
| CN108180032B (en) * | 2017-12-15 | 2019-06-07 | 中国矿业大学 | A kind of tunnelling face movable dry-type dust removal by filtration system |
| CN108240232A (en) * | 2018-01-27 | 2018-07-03 | 华北科技学院 | A kind of dust removing down-hole of coal mine device |
-
2018
- 2018-12-26 CN CN201811599960.9A patent/CN111365062B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111365062A (en) | 2020-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101324191B (en) | Dust removal method and apparatus of common drivage working surface | |
| CN202467890U (en) | Mining wet-type pneumatic deduster | |
| CN208466201U (en) | A kind of self-cleaning cyclone separator | |
| CN104265289B (en) | Water-curtain dust sealing and removing technique and device for excavation working face | |
| CN102003200A (en) | Small mining combined dust remover | |
| CN109025864A (en) | The dust pelletizing system and its dust removal method of drilling non-circulating drilling | |
| CN111365062B (en) | Electric bypass flow dry type tunneling dust removal device | |
| CN203655341U (en) | Novel wet-type mining cyclone dust remover | |
| CN206746181U (en) | A kind of mine deduster | |
| CN206867867U (en) | A kind of granulation dust exhaust apparatus | |
| CN106759024A (en) | A kind of electronic three-wheeled sweeper | |
| CN105749649B (en) | A kind of continuous deashing regeneration filtration dust catcher | |
| CN204485514U (en) | A kind of clearing and retrieving equipment being applicable to air or ground dust | |
| CN209115143U (en) | A kind of underground coal mine local ventilation device | |
| CN203022796U (en) | Coal mine tunnel accumulated dust removal device | |
| CN109794132A (en) | A kind of railway freight-car whirler-type dust catcher device | |
| CN212686680U (en) | Dust collector, screw conveyer and entry driving machine suitable for same | |
| CN204691815U (en) | Mining wet precipitator | |
| CN201050370Y (en) | Common heading face dust arrester | |
| CN213684205U (en) | Dust suppression and falling device for underground coal mine | |
| CN106984125A (en) | A kind of powder workshop roof scrubber based on multiple continuous work principle of filter | |
| CN210564638U (en) | Coal mine gas safety equipment | |
| CN218794736U (en) | Dust collector for coal mine | |
| CN202117702U (en) | Rotational-flow wet-type dust collector for mine | |
| CN219139092U (en) | Protection device for coal mine exploitation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An electric side flow dry driving dust removal device Effective date of registration: 20211213 Granted publication date: 20210629 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: NANJING LINGXIANG ENERGY-SAVING TECHNOLOGY Co.,Ltd. Registration number: Y2021980014877 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230109 Granted publication date: 20210629 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: NANJING LINGXIANG ENERGY-SAVING TECHNOLOGY Co.,Ltd. Registration number: Y2021980014877 |