CN111841229A - Dust collector for coal mine - Google Patents

Dust collector for coal mine Download PDF

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Publication number
CN111841229A
CN111841229A CN202010772889.0A CN202010772889A CN111841229A CN 111841229 A CN111841229 A CN 111841229A CN 202010772889 A CN202010772889 A CN 202010772889A CN 111841229 A CN111841229 A CN 111841229A
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CN
China
Prior art keywords
supporting rod
fixedly connected
casing
shell
tuber pipe
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Pending
Application number
CN202010772889.0A
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Chinese (zh)
Inventor
孙晓春
王霞
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Hangzhou Stop Distance Intelligent Technology Co ltd
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Hangzhou Stop Distance Intelligent Technology Co ltd
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Application filed by Hangzhou Stop Distance Intelligent Technology Co ltd filed Critical Hangzhou Stop Distance Intelligent Technology Co ltd
Priority to CN202010772889.0A priority Critical patent/CN111841229A/en
Publication of CN111841229A publication Critical patent/CN111841229A/en
Pending legal-status Critical Current

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F3/00—Cooling or drying of air
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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
    • E21F5/20—Drawing-off or depositing dust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/80—Type of catalytic reaction
    • B01D2255/802—Photocatalytic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804—UV light
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/818—Employing electrical discharges or the generation of a plasma
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)

Abstract

The invention discloses a dust removal device for a coal mine, which comprises a shell, wherein the upper end of the left side of the shell is fixedly connected with a second supporting rod, the middle end of the top of the second supporting rod is movably connected with a third supporting rod through a bearing, and the top of the third supporting rod is fixedly connected with a dust collection head, the back of the dust collection head is movably connected with an electric telescopic rod through a rotating shaft. The dust collector is provided with the first clamping seat, the polyimide fiber needled felt layer, the acrylic fiber gridding cloth layer, the ultraviolet lamp tube and the photocatalyst coating, can achieve the purposes of filtering and sterilizing dust, is provided with the plasma generator, the pump, the pipeline and the atomizing nozzle, can achieve the purposes of atomizing and spraying purified air and plasma sterilizing, is provided with the drying mechanism, can achieve the purposes of drying and further filtering and purifying the purified air, and is provided with the second supporting rod, the bearing, the third supporting rod, the dust collecting head, the electric telescopic rod, the rotating shaft and the fourth supporting rod, so that the absorption range of dust in the surrounding environment can be effectively improved.

Description

Dust collector for coal mine
Technical Field
The invention relates to the technical field of coal mines, in particular to a dust removal device for a coal mine.
Background
The coal mine is an area where human beings mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an open pit coal mine, when a coal bed is far away from the ground surface, coal is generally selected to be excavated to an underground excavation roadway, the mineworker coal mine is provided, when the coal bed is very close to the ground surface, the surface soil layer is generally selected to be directly stripped to excavate the coal, the open pit coal mine is provided, and large dust can be generated in the coal mining process, but the dust removal effect of the existing dust removal device is not ideal, so that the use of people is inconvenient, and therefore, the dust removal device for the coal mine is provided.
Disclosure of Invention
The invention aims to provide a dust removal device for a coal mine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a dust removal device for coal mines comprises a shell, wherein the middle end of the top of the left upper end of the shell is fixedly connected with a second support rod, the middle end of the top of the second support rod is movably connected with a third support rod through a bearing, the top of the third support rod is fixedly connected with a dust suction head, the back of the third support rod is movably connected with an electric telescopic rod through a rotating shaft, the back of the electric telescopic rod is movably connected with a fourth support rod, the left rear end of the top of the second support rod is fixedly connected with a baffle plate, two groups of first clamping seats and a plurality of ultraviolet lamp tubes are fixedly connected between the top of the baffle plate and the top of the inner cavity of the shell, meanwhile, polyimide fiber needled felt layers and acrylic fiber gridding cloth layers are respectively clamped on the inner surfaces of the two groups of first clamping seats, photocatalyst coatings are respectively coated on the front and rear surfaces of the, and the right-hand member fixed mounting of casing inner chamber bottom has the output to pass through the pump machine of pipeline intercommunication atomizer, and simultaneously, the left bottom fixedly connected with of casing includes drying cabinet, heater strip, second cassette, glass fiber filter screen and HEPA filter screen's drying mechanism.
Preferably, the right side of the shell and the corresponding position at the bottom of the partition plate are provided with a water injection port, the bottom at the right side of the shell is provided with a water outlet, and the tail ends of the water outlet and the water injection port are in threaded connection with a sealing cover.
Preferably, the backup pad of the battery is fixedly connected to the right-hand member in top fixedly connected with bottom of casing, and the top fixedly connected with solar panel of backup pad, and the first bracing piece of the small-size aerogenerator of bearing swing joint is passed through at the middle-end fixedly connected with top at backup pad top, and simultaneously, the preformed hole has been seted up to the junction of solar panel and first bracing piece, and the sealing washer has been cup jointed to the internal surface in preformed hole.
Preferably, first play tuber pipe has been seted up to the upper end on casing right side, and the upper end on casing right side still goes out tuber pipe and the lower extreme intercommunication on casing right side through the second, and the corresponding position intercommunication that just is located the baffle bottom in the left side of casing has the third to go out tuber pipe, and the equal movable mounting of internal surface that just first play tuber pipe, second went out tuber pipe and third and go out the tuber pipe has the valve.
Preferably, the fourth play tuber pipe that the upper end on drying cabinet right side was passed through internal surface movable mounting valve communicates with the left lower extreme of casing, and the right-hand member equidistance of drying cabinet inner chamber distributes and has a plurality of heater strips, two sets of second cassettes of both ends fixedly connected with about the drying cabinet inner chamber is left, and the internal surface difference joint of two sets of second cassettes has HEPA filter screen and glass fiber filter screen, and simultaneously, the fifth play tuber pipe has been seted up to the left bottom of drying cabinet.
Compared with the prior art, the invention has the following beneficial effects:
the invention is provided with a first clamping seat, a polyimide fiber needled felt layer, an acrylic fiber gridding cloth layer, an ultraviolet lamp tube and a photocatalyst coating, wherein a person communicates an air inlet of an external suction fan with a first air outlet pipe to achieve the purposes of two-stage physical filtration and ultraviolet and photocatalyst sterilization of dust, a plasma generator, a pump, a pipeline and an atomization nozzle are arranged, the person communicates the air inlet of the external suction fan with a third air outlet pipe to achieve the purposes of atomization spraying and plasma sterilization of purified air, a drying mechanism is arranged, the person communicates the air inlet of the external suction fan with a fifth air outlet pipe to achieve the purposes of drying and further filtration and purification of the purified air, a second supporting rod, a bearing, a third supporting rod, a dust suction head, an electric telescopic rod, a rotating shaft and a fourth supporting rod are arranged, so that the absorption range of dust in the surrounding environment can be effectively improved, thereby improving the dust removal effect of the device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the electric telescopic rod of the present invention;
fig. 3 is a schematic structural diagram of the drying mechanism of the present invention.
In the figure: 1 shell, 2 water outlets, 3 pumps, 4 drying mechanisms, 41 drying boxes, 42 fourth air outlet pipes, 43 heating wires, 44 second clamping seats, 45 glass fiber filter screens, 46 HEPA filter screens, 47 fifth air outlet pipes, 5 dust collection heads, 6 fourth supporting rods, 7 third supporting rods, 8 second supporting rods, 9 third air outlet pipes, 10 polyimide fiber needled felt layers, 11 plasma generators, 12 first clamping seats, 13 partition plates, 14 water injection ports, 15 ultraviolet lamp tubes, 16 first air outlet pipes, 17 storage batteries, 18 photocatalyst coatings, 19 acrylic fiber gridding cloth layers, 20 supporting plates, 21 first supporting rods, 22 small-sized wind driven generators, 23 solar panels, 24 electric telescopic rods, 25 second air outlet pipes and 26 atomization nozzles.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The shell 1, the water outlet 2, the pump machine 3, the drying mechanism 4, the drying box 41, the fourth air outlet pipe 42, the heating wire 43, the second clamping seat 44, the glass fiber filter screen 45, the HEPA filter screen 46, the fifth air outlet pipe 47, the dust collection head 5, the fourth support rod 6, the third support rod 7, the second support rod 8, the third air outlet pipe 9, the polyimide fiber needled felt layer 10, the plasma generator 11, the first clamping seat 12, the partition plate 13, the water injection port 14, the ultraviolet lamp tube 15, the first air outlet pipe 16, the storage battery 17, the photocatalyst coating 18, the acrylic fiber gridding cloth layer 19, the support plate 20, the first support rod 21, the small wind driven generator 22, the solar panel 23, the electric telescopic rod 24, the second air outlet pipe 25 and the atomization nozzle 26 of the application are all universal standard parts or parts known by those skilled in the art, the structure and principle are known to the skilled person through technical manuals or through routine experimentation.
Referring to fig. 1-3, a dust removing device for coal mine comprises a housing 1, a water injection port 14 is provided at the right side of the housing 1 and at the corresponding position of the bottom of a partition 13, a water outlet 2 is provided at the bottom of the right side of the housing 1, and the ends of the water outlet 2 and the water injection port 14 are both connected with a sealing cover by screw threads, the upper end of the left side of the housing 1 is fixedly connected with a second support rod 8 whose top middle end is movably connected with a third support rod 7 through a bearing, the top of the third support rod 7 is fixedly connected with a dust collecting head 5 whose back is movably connected with an electric telescopic rod 24 through a rotating shaft, meanwhile, the back of the electric telescopic rod 24 is movably connected with a fourth support rod 6 which is fixedly connected with the left back end of the top of the second support rod 8 through a rotating shaft, which can effectively improve the dust absorption range in the surrounding environment, thereby improving the, and the top of the supporting plate 20 is fixedly connected with a solar panel 23, the middle end of the top of the supporting plate 20 is fixedly connected with a first supporting rod 21 the top of which is movably connected with a small-sized wind driven generator 22 through a bearing, the solar energy and the wind energy can be converted into electric energy and stored in a storage battery 17, thereby reducing the consumption of the device to the commercial power, meanwhile, a reserved hole is arranged at the joint of the solar panel 23 and the first supporting rod 21, a sealing ring is sleeved on the inner surface of the reserved hole, the upper end of the inner cavity of the shell 1 is fixedly connected with a clapboard 13, two groups of first clamping seats 12 and a plurality of ultraviolet lamp tubes 15 are fixedly connected between the top of the clapboard 13 and the top of the inner cavity of the shell 1, meanwhile, the inner surfaces of the two groups of first clamping seats 12 are respectively clamped with a polyimide fiber needled felt layer 10 and an acrylic fiber gridding cloth layer 19, the air inlet of the external suction fan is communicated with the first air outlet pipe 16 by people, the purposes of two-stage physical filtration and ultraviolet and photocatalyst sterilization of dust can be realized, the plasma generator 11 is fixedly installed at the left end of the bottom of the inner cavity of the shell 1, the pump 3 of which the output end is communicated with the atomizing spray head 26 through a pipeline is fixedly installed at the right end of the bottom of the inner cavity of the shell 1, the air inlet of the external suction fan is communicated with the third air outlet pipe 9 by people, the purposes of atomizing spray and plasma sterilization of purified air can be realized, the first air outlet pipe 16 is arranged at the upper end of the right side of the shell 1, the upper end of the right side of the shell 1 is also communicated with the lower end of the right side of the shell 1 through the second air outlet pipe 25, the third air outlet pipe 9 is communicated at the corresponding position of the bottom of the partition plate 13 at the left side of the shell 1, and valves are, simultaneously, the left bottom fixedly connected with of casing 1 includes drying cabinet 41, heater strip 43, second cassette 44, glass fiber filter screen 45 and HEPA filter screen 46's drying mechanism 4, people communicate the air intake and the fifth tuber pipe 47 of external suction fan, can realize carrying out the purpose dry and further filtration purification to the air after the purification, the fourth tuber pipe 42 and the left lower extreme intercommunication of casing 1 that interior surface movable mounting valve is passed through to the upper end on drying cabinet 41 right side, and the right-hand member equidistance of drying cabinet 41 inner chamber distributes and has a plurality of heater strips 43, two sets of second cassettes 44 of upper and lower both ends fixedly connected with in drying cabinet 41 inner chamber left, and the internal surface of two sets of second cassettes 44 is the joint respectively has HEPA filter screen 46 and glass fiber filter screen 45, simultaneously, fifth tuber pipe 47 has been seted up to the left bottom of drying cabinet 41.
When the dust collector is used, the first clamping seat 12, the polyimide fiber needled felt layer 10, the acrylic fiber gridding cloth layer 19, the ultraviolet lamp tube 15 and the photocatalyst coating 18 are arranged, people communicate the air inlet of the external suction fan with the first air outlet pipe 16 to achieve the purposes of two-stage physical filtration and ultraviolet and photocatalyst sterilization of dust, the plasma generator 11, the pump 3, the pipeline and the atomizing spray head 26 are arranged, people communicate the air inlet of the external suction fan with the third air outlet pipe 9 to achieve the purposes of atomizing spray and plasma sterilization of purified air, the drying mechanism 4 is arranged, people communicate the air inlet of the external suction fan with the fifth air outlet pipe 47 to achieve the purposes of drying and further filtering and purification of purified air, and the second supporting rod 8, the bearing, the third supporting rod 7, the dust collection head 5, the electric telescopic rod 24 are arranged, The rotating shaft and the fourth supporting rod 6 can effectively improve the dust absorption range in the ambient environment, thereby improving the dust removal effect of the device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a dust collector for coal mine, includes casing (1), its characterized in that: the upper end of the left side of the shell (1) is fixedly connected with a second supporting rod (8) of which the middle end of the top is movably connected with a third supporting rod (7) through a bearing, the top of the third supporting rod (7) is fixedly connected with a dust suction head (5) of which the back is movably connected with an electric telescopic rod (24) through a rotating shaft, the back of the electric telescopic rod (24) is movably connected with a fourth supporting rod (6) which is fixedly connected with the left rear end of the top of the second supporting rod (8) through a rotating shaft, the upper end of the inner cavity of the shell (1) is fixedly connected with a partition plate (13), two groups of first clamping seats (12) and a plurality of ultraviolet lamp tubes (15) are fixedly connected between the top of the partition plate (13) and the top of the inner cavity of the shell (1), and meanwhile, the inner surfaces of the two groups of first clamping seats (12) are, and the two sides all are scribbled and are equipped with photocatalyst coating (18) around casing (1) inner chamber right side, the left end fixed mounting of casing (1) inner chamber bottom has plasma generator (11), and the right-hand member fixed mounting of casing (1) inner chamber bottom has pump machine (3) that the output passes through pipeline intercommunication atomizer (26), and simultaneously, the left bottom fixedly connected with of casing (1) includes drying cabinet (41), heater strip (43), second cassette (44), glass fiber filter screen (45) and drying mechanism (4) of HEPA filter screen (46).
2. The coal mine dust removal device according to claim 1, wherein: the right side of the shell (1) is provided with a water injection port (14) at a position corresponding to the bottom of the partition plate (13), the bottom of the right side of the shell (1) is provided with a water outlet (2), and the tail ends of the water outlet (2) and the water injection port (14) are connected with a sealing cover through threads.
3. The coal mine dust removal device according to claim 1, wherein: the solar wind driven generator is characterized in that a supporting plate (20) of a storage battery (17) is fixedly connected to the right end of the bottom of the shell (1), a solar panel (23) is fixedly connected to the top of the supporting plate (20), a first supporting rod (21) of a bearing movably connected small wind driven generator (22) is arranged at the top of the middle end fixedly connected with of the top of the supporting plate (20), meanwhile, a reserved hole is formed in the joint of the solar panel (23) and the first supporting rod (21), and a sealing ring is sleeved on the inner surface of the reserved hole.
4. The coal mine dust removal device according to claim 1, wherein: first play tuber pipe (16) have been seted up to the upper end on casing (1) right side, and the upper end on casing (1) right side still goes out tuber pipe (25) and the lower extreme intercommunication on casing (1) right side through the second, and the corresponding position intercommunication that just is located baffle (13) bottom in the left side of casing (1) has third play tuber pipe (9), and the equal movable mounting of internal surface that first play tuber pipe (16), second go out tuber pipe (25) and third play tuber pipe (9) has the valve.
5. The coal mine dust removal device according to claim 1, wherein: the upper end on drying cabinet (41) right side is through fourth tuber pipe (42) and the left lower extreme intercommunication of casing (1) of internal surface movable mounting valve, and the right-hand member equidistance distribution of drying cabinet (41) inner chamber has a plurality of heater strips (43), two sets of second cassette (44) of both ends fixedly connected with about drying cabinet (41) inner chamber is left, and the internal surface difference joint of two sets of second cassette (44) has HEPA filter screen (46) and glass fiber filter screen (45), and simultaneously, fifth tuber pipe (47) have been seted up to the left bottom of drying cabinet (41).
CN202010772889.0A 2020-08-04 2020-08-04 Dust collector for coal mine Pending CN111841229A (en)

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Cited By (1)

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CN113446690A (en) * 2020-12-07 2021-09-28 南京亿和通环境技术有限公司 Noise control device and method for air exchange equipment

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Application publication date: 20201030