CN209838467U - Air suction type dust settling equipment for coal mine tunnel - Google Patents
Air suction type dust settling equipment for coal mine tunnel Download PDFInfo
- Publication number
- CN209838467U CN209838467U CN201920382170.9U CN201920382170U CN209838467U CN 209838467 U CN209838467 U CN 209838467U CN 201920382170 U CN201920382170 U CN 201920382170U CN 209838467 U CN209838467 U CN 209838467U
- Authority
- CN
- China
- Prior art keywords
- water tank
- air
- pipe
- air pump
- coal mine
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 49
- 239000003245 coal Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 239000007788 liquid Substances 0.000 abstract description 11
- 238000005086 pumping Methods 0.000 abstract description 10
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 239000005457 ice water Substances 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Abstract
The utility model relates to a coal mine tunnel bleeder dust fall equipment discloses one kind through the air injection rotatory cylinder of ventilating with the extraction, make the air break up through the through-hole and enter into the water tank in, filter the dust fall equipment of getting rid of harmful gas to the air through the cooperation of liquid and filter screen in the water tank again. The water consumption and the power consumption are less, and meanwhile, the dust and harmful gas can be filtered and removed from the underground air. The air pump is characterized in that the water tank is arranged on the base, connecting shafts are respectively arranged at the bottoms of the two ends of the base, rotatable trundles are respectively arranged at the two ends of each connecting shaft, limiting plates are arranged at positions, corresponding to edges of the water tank, of the outer side of the base, the limiting plates are of an L-shaped structure, the air pump is arranged on the base, one side of the air pump shell is connected with one side of the water tank, one end of the base is provided with two limiting plates and respectively corresponds to the edges of the air pump, one end of the air pumping pipe is connected with an air pumping port on the air pump.
Description
Technical Field
The utility model relates to a coal mine tunnel bleeder dust fall equipment relates to one kind to in the coal mine tunnel, carries out the equipment of dust fall through the bleeder, belongs to the coal mine equipment field. In particular to a dust settling device which injects extracted air into a rotary ventilation roller, scatters the air through a through hole to enter a water tank, and filters the air to remove harmful gas through the matching of liquid in the water tank and a filter screen.
Background
The colliery can produce a large amount of dust air that has the particulate matter at the mining in-process, be mingled with partial toxic gas simultaneously in these dust air and make the operating environment in the pit harsher, staff's healthy is threatened, simultaneously these dust air if can not in time down the pit dust fall handle it can gather in a large number and make the dirt explode danger, current dust fall equipment in the pit adopts the mode of atomizing dust fall mostly, it can only get rid of the granule in the dust air simultaneously to a large amount of water resources can be wasted to this kind of mode, can not be fine getting rid of to the harmful gas in the air, and these devices most power consumptive gauge height, the rigidity is difficult for removing.
Notice No. CN206035527U discloses a colliery is dirt device in pit, includes: the dust collector comprises a chassis with wheels, a dust collecting device and a dust falling device, wherein the dust collecting device and the dust falling device are arranged on the chassis; the dust collecting device comprises a collecting cavity connected with the chassis, and a wide-mouth collecting port is arranged at the upper part of the collecting cavity; a first-stage porous sieve plate, a downdraft fan, a first-stage porous sieve plate and a blanking funnel are sequentially arranged in the collecting cavity from top to bottom, a water replenishing device is arranged on one side of the collecting cavity, and the other side of the collecting cavity is connected with a dust falling device; the water supplementing device comprises a water supplementing cavity, and the water supplementing cavity is connected with the collecting cavity through a stop valve; dust device is including falling the dirt case, the one end of falling the dirt case is passed through the pipeline and is collected the chamber intercommunication, be equipped with the gear pump on the pipeline, the other end of falling the dirt case is equipped with the scum pipe, the top of falling the dirt case is equipped with the steam delivery pipe, the one side that falls the dirt incasement and is close to the gear pump is equipped with the heating rod of a vertical setting, the one end bottom that falls the dirt incasement and is close to the scum pipe is equipped with screw rod output mechanism, the device can only carry out effective dust fall to the dust in the air, can not carry out effectual filtering to the toxic gas that the exploitation in.
Notice No. CN202970762U discloses a coal mine tunnel spraying dust device, mainly include the tuber pipe, the water pipe, adjusting valve, the tee bend, the tuber pipe connects, water pipe joint, the gas-liquid mixture connects, the hose, chevron shape iron pipe, nozzle joint, the nozzle, the tuber pipe connects the hookup with the tuber pipe, the water pipe connects the hookup with the water pipe, gas-liquid mixture connects the hookup with the hose, the hose connects the hookup with the nozzle, the tuber pipe, set up adjusting valve on the water pipe, the nozzle is wide flat, through control adjusting valve, regulation and control wind pressure and water yield, make steam fog blowout in nozzle department, form full section atomizing spraying to the tunnel, the device rigidity can not carry out convenient removal, only can only carry out dust suppression work at fixed position.
Disclosure of Invention
In order to improve the condition, the utility model relates to a coal mine tunnel bleeder dust fall equipment provides one kind through the air injection rotatory cylinder of ventilating with the extraction, make the air break up through the through-hole and enter into the water tank in, filter the dust fall equipment of getting rid of harmful gas to the air through the cooperation of liquid and filter screen in the water tank again. The water consumption and the power consumption are less, and meanwhile, the dust and harmful gas can be filtered and removed from the underground air.
The utility model relates to a coal mine tunnel bleeder dust fall equipment is realized like this: the utility model relates to a coal mine tunnel air exhaust type dust settling equipment, which comprises an air exhaust cover, an air exhaust pipe, an air pump, a gas pipe, an air outlet pipe, a water inlet pipe, a water tank, trundles, a base, a fixing frame, a motor, a conical pipe, a first filter screen, a second filter screen, a drain valve, a drain pipe, an air drum, a rotating shaft, a fixing sleeve, a turntable and a through hole, wherein the water tank is arranged on the base, the bottoms of the two ends of the base are respectively provided with a connecting shaft, the two ends of the connecting shaft are respectively provided with a rotatable trundle, the outer side of the base is provided with a limiting plate corresponding to the edge of the water tank, the limiting plate is of an L-shaped structure, the air pump is arranged on the base, one side of the shell of the air pump is connected with one side of the water tank, one, the diameter of the air exhaust cover is gradually reduced from an inlet to an outlet, one end of the air delivery pipe is connected with an air outlet on the air pump and is communicated with the air outlet, the other end of the air delivery pipe is arranged at the top of the water tank, a rotating groove is formed in the top of the water tank, the rotating disc is arranged in the rotating groove, a limiting ring is arranged on the outer side of the rotating disc, a limiting groove is formed in the wall of the rotating groove and is arranged in the limiting groove, the diameter of the other end of the air delivery pipe is larger than that of one end of the air delivery pipe, the fixing frame is arranged on the inner wall of the other end of the air delivery pipe, the motor is arranged on the fixing frame and is positioned in the air delivery pipe, the fixing sleeve is arranged at the middle position of the bottom of the water tank, one end of the rotating shaft is connected with a motor shaft of the motor, the other end of the, the second filter screen is respectively connected with the inner wall of the water tank and the ventilating rotary drum, a plurality of conical tubes are arranged between the rotary disc and the top of the ventilating rotary drum at equal angles, two ends of the conical tube are respectively connected with the turntable and the ventilating rotary drum, the turntable is provided with a plurality of communicating holes, and are respectively communicated with a plurality of conical pipes, the top of the ventilating rotary drum is provided with a plurality of through holes which are respectively communicated with the plurality of conical pipes, the diameters of the conical pipes are gradually reduced from top to bottom, the air outlet pipe is arranged at the top of the water tank, and is close to the other side of the water tank, the air outlet pipe is communicated with the water tank, a first filter screen is arranged in the air outlet pipe, a water inlet pipe is arranged at the top of the water tank, and the drainage pipe is communicated with the inside of the water tank, the drainage pipe is arranged at the other side of the water tank and close to the lower part and is communicated with the inside of the water tank, the drainage pipe is provided with a drainage valve, and the mesh number of the second filter screen is smaller than that of the first filter screen.
Has the beneficial effects.
The water consumption and the power consumption are small, and meanwhile, dust and harmful gas can be filtered and removed from underground air.
And secondly, the movable operation can be carried out, the use is simple, the movable operation device can adapt to underground variable environments, and the working efficiency is improved.
And thirdly, adding a proper amount of ice-water mixture or alkaline solution into the water tank, and cooling and removing harmful gas after dust fall.
Fourthly, the rotary ventilation rotary drum can scatter the injected air and inject the air into the solution in the water tank, and the effect of removing harmful gas by dust fall is improved.
Drawings
Fig. 1 is a three-dimensional structure diagram of the air suction type dust settling equipment for the coal mine tunnel of the utility model;
fig. 2 is a schematic structural view of the air suction type dust settling device for a coal mine tunnel of the present invention;
fig. 3 is a three-dimensional structure diagram of the ventilation drum of the air suction type dust settling equipment for the coal mine tunnel;
in the attached drawings
Wherein the method comprises the following steps: the air pump comprises an air pumping cover (1), an air pumping pipe (2), an air pump (3), an air conveying pipe (4), an air outlet pipe (5), an water inlet pipe (6), a water tank (7), a caster (8), a base (9), a fixing frame (10), a motor (11), a conical pipe (12), a first filter screen (13), a second filter screen (14), a drain valve (15), a drain pipe (16), a ventilation rotary drum (17), a rotating shaft (18), a fixing sleeve (19), a rotary table (20) and a through hole (21).
The specific implementation mode is as follows:
the utility model relates to a coal mine roadway air suction type dust fall equipment which is realized by an air suction cover 1, an air suction pipe 2, an air pump 3, a gas pipe 4, an air outlet pipe 5, a water inlet pipe 6, a water tank 7, truckles 8, a base 9, a fixing frame 10, a motor 11, a conical pipe 12, a first filter screen 13, a second filter screen 14, a drain valve 15, a drain pipe 16, an air drum 17, a rotating shaft 18, a fixing sleeve 19, a turntable 20 and a through hole 21, wherein the water tank 7 is arranged on the base 9, connecting shafts are respectively arranged at the bottoms of two ends of the base 9, the rotatable truckles 8 are respectively arranged at two ends of the connecting shafts, a limiting plate is arranged at the outer side of the base 9 corresponding to the edge of the water tank 7, the limiting plate is of an L-shaped structure, the air pump 3 is arranged on the base 9, and the shell side of the, one end of the air pumping pipe 2 is connected with an air pumping opening on the air pump 3 and is communicated with the air pumping opening, the air pumping cover 1 is arranged at the other end of the air pumping pipe 2, the diameter of the air pumping cover 1 is gradually reduced from an inlet to an outlet, one end of the air conveying pipe 4 is connected with an air outlet on the air pump 3 and is communicated with the air outlet, the other end of the air conveying pipe 4 is arranged at the top of the water tank 7, the top of the water tank 7 is provided with a rotating groove, the rotating disc 20 is arranged in the rotating groove, the outer side of the rotating disc 20 is provided with a limit ring, the wall of the rotating groove is provided with a limit groove, the limit ring is arranged in the limit groove, the diameter of the other end of the air conveying pipe 4 is larger than that of one end, the fixing frame 10 is arranged on the inner wall of the other end of the air conveying pipe 4, the motor 11, the ventilating rotary drum 17 is sleeved on the rotating shaft 18 and is positioned in the water tank 7, the side wall of the ventilating rotary drum 17 is provided with a plurality of through holes 21, the through holes 21 in the same row form a group, the second filter screen 14 is arranged between the inner wall of the water tank 7 and the top of the ventilating rotary drum 17, the second filter screen 14 is respectively connected with the inner wall of the water tank 7 and the ventilating rotary drum 17, a plurality of conical tubes 12 are arranged between the rotary disc 20 and the top of the ventilating rotary drum 17 at equal angles, two ends of each conical tube 12 are respectively connected with the rotary disc 20 and the ventilating rotary drum 17, the rotary disc 20 is provided with a plurality of through holes 21 and is respectively communicated with the conical tubes 12, the top of the ventilating rotary drum 17 is provided with a plurality of through holes and is respectively communicated with the conical tubes 12, the diameter of each conical tube 12 is gradually reduced from top to bottom, the air outlet pipe 5 is arranged at the top of the, the utility model discloses a water tank 7, including outlet duct 5, inlet tube 6, drain pipe 16, drain valve 15, the second filter screen 14 mesh number is less than first filter screen 13 mesh number, outlet duct 5 embeds there is first filter screen 13, and inlet tube 6 arranges the top in water tank 7, and is linked together with water tank 7 is inside, and drain pipe 16 arranges the opposite side in water tank 7 and leans on lower position, and is linked together with water tank 7 is inside, drain pipe 16 is overhead has drain valve 15.
When in use, firstly, a certain amount of water is injected into the water tank 7 through the water inlet pipe 6, the liquid level is slightly higher than the height of the ventilating rotary drum 17, and a proper alkaline liquid and ice water mixture is added into the water tank 7, the utility model is pushed to a proper position in a roadway through the caster 8, the air pump 3 is started, the air with dust and harmful gas outside is sucked into the exhaust pipe 2 through the exhaust hood 1, then the air is injected into the rotary table 20 through the air pipe 4, then the air enters the ventilating rotary drum 17 through the plurality of conical pipes 12 on the rotary table 20, the motor 11 works simultaneously, the motor 11 shaft rotates to drive the ventilating rotary drum 17 to rotate, the rotary table 20 rotates along with the ventilating rotary drum 17 in the rotating groove, the ventilating rotary drum 17 drives the air inside to rotate, so that the air is scattered through the through holes 21 on the ventilating rotary drum 17 and injected into the water tank 7, the scattered air filters dust when passing through the liquid in the water tank, harmful gases in the air are filtered by alkaline liquid, the ice-water mixture can cool the air to a certain degree, the second filter screen 14 resists and filters residual dust, the filtered air rises in the liquid and then enters the air outlet pipe 5, the first filter screen 13 filters the air to a certain degree again, and then the dusted air is discharged from the air outlet pipe 5;
the tapered tube 12 is designed to have a diameter that decreases from the top down so that air is injected into the aeration cylinder 17 at an elevated pressure.
The design that the mesh number of the second filter screen 14 is smaller than that of the first filter screen 13 enables the first filter screen 13 to further filter the filtered air, and the filtering effect is improved;
reach through the air injection rotatory ventilation roller with the extraction in, make the air break up through-hole 2) and enter into water tank 7 in, the cooperation of liquid and filter screen in the rethread water tank 7 filters the purpose of getting rid of harmful gas to the air.
The above embodiments are the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.
It should also be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (7)
1. The utility model provides a coal mine tunnel bleeder dust fall equipment, characterized by: the air pump is arranged on the base, connecting shafts are respectively arranged at the bottoms of the two ends of the base, the two ends of each connecting shaft are respectively provided with the trundles, the air pump is arranged on the base, one side of the air pump shell is connected with one side of the water tank, one end of the air pump is connected with an air suction opening on the air pump and is mutually communicated, the air suction cover is arranged at the other end of the air pump, one end of the air pipe is connected with an air outlet on the air pump and is mutually communicated, the other end of the air pipe is arranged at the top of the water tank, the top of the water tank is provided with a rotating groove, the turntable is arranged in the rotating groove, and the outer side of the turntable is provided with a limiting ring, the wall of the rotary groove is provided with a limit groove, a limit ring is arranged in the limit groove, a fixing frame is arranged on the inner wall of the other end of the gas pipe, a motor is arranged on the fixing frame and positioned in the gas pipe, a fixing sleeve is arranged in the middle of the bottom of the water tank, one end of the rotary shaft is connected with a motor shaft of the motor, the other end of the rotary shaft is arranged in the fixing sleeve, a ventilating rotary drum is sleeved on the rotary shaft and positioned in the water tank, the side wall of the ventilating rotary drum is provided with a plurality of through holes which are arranged in the same row, a second filter screen is arranged between the inner wall of the water tank and the top of the ventilating rotary drum, the second filter screen is respectively connected with the inner wall of the water tank and the top of the ventilating rotary drum, a plurality of conical pipes are arranged between the rotary drum and the top of the ventilating rotary drum at equal angles, two ends of the conical pipes, and be linked together with a plurality of conical tubes respectively, the water tank top is arranged in to the outlet duct, and is close to the water tank opposite side, outlet duct and water tank are linked together, the outlet duct embeds there is first filter screen, and the water tank top is arranged in to the inlet tube, and is linked together with the water tank is inside, and the drain pipe is arranged the water tank opposite side and leans on the lower position, and is linked together with the water tank is inside, the drain pipe overhead has the drain valve.
2. The coal mine roadway suction type dust settling equipment as claimed in claim 1, wherein the mesh number of the second filter screen is smaller than that of the first filter screen.
3. The air suction type dust settling equipment for the coal mine tunnel according to claim 1, wherein the diameter of the conical pipe is gradually reduced from top to bottom.
4. The coal mine roadway suction type dust settling equipment as claimed in claim 1, wherein a limiting plate is arranged at the position, corresponding to the edge of the water tank, outside the base.
5. The air suction type dust settling equipment for the coal mine tunnel according to claim 1 or 4, wherein two limiting plates are arranged at one end of the base and correspond to edges of the air pump respectively.
6. The air suction type dust settling equipment for the coal mine tunnel according to claim 1, wherein the diameter of the other end of the air conveying pipe is larger than that of one end of the air conveying pipe.
7. The coal mine roadway suction type dust fall equipment according to claim 1, wherein the diameter of the suction hood is gradually reduced from the inlet to the outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382170.9U CN209838467U (en) | 2019-03-25 | 2019-03-25 | Air suction type dust settling equipment for coal mine tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382170.9U CN209838467U (en) | 2019-03-25 | 2019-03-25 | Air suction type dust settling equipment for coal mine tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209838467U true CN209838467U (en) | 2019-12-24 |
Family
ID=68907765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920382170.9U Expired - Fee Related CN209838467U (en) | 2019-03-25 | 2019-03-25 | Air suction type dust settling equipment for coal mine tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209838467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810213A (en) * | 2020-07-07 | 2020-10-23 | 南华大学 | Air interchanger for underground mining |
-
2019
- 2019-03-25 CN CN201920382170.9U patent/CN209838467U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810213A (en) * | 2020-07-07 | 2020-10-23 | 南华大学 | Air interchanger for underground mining |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201818320U (en) | Horizontal turbulence ball packing dust collector for mine | |
| CN111375461B (en) | Building garbage collection device for building engineering | |
| CN107413472A (en) | A kind of Environmental-protecting dust-removing formula ore crusher | |
| CN207076280U (en) | A kind of comminutor flue gas processing device | |
| CN108993072A (en) | A kind of coal mining air cleaning unit | |
| CN203655341U (en) | Novel wet-type mining cyclone dust remover | |
| CN209838467U (en) | Air suction type dust settling equipment for coal mine tunnel | |
| CN208727062U (en) | A kind of coal mining air cleaning unit | |
| CN207714240U (en) | A kind of civil engineering works Special dedusting device | |
| CN111963085B (en) | Dust removal device of wind-power slag-discharging hydraulic drill carriage for driving working face | |
| CN114923725A (en) | A ground sampling device for ground investigation | |
| CN209556972U (en) | A kind of water circulation type dedusting and spraying device for underground coal mine drilling machine operation | |
| CN210357454U (en) | Crushing device for coal mining of coal mine | |
| CN209724405U (en) | A kind of air-curtain type dust dust-extraction unit | |
| CN210057731U (en) | Water curtain dust removal device for powder feeding | |
| CN207786193U (en) | A kind of high effect dust cleaner of convenience in transport | |
| CN109331591B (en) | Safe type colliery apparatus for producing of essence | |
| CN210599075U (en) | Be used for dustproof watering pipeline equipment in pit | |
| CN215672326U (en) | A smoke and dust collecting and distributing device for tunnel blasting | |
| CN213885498U (en) | Rotary spraying dust removal device | |
| CN219622736U (en) | Coal mine excavating and spraying device | |
| CN209129658U (en) | A kind of coal mine gas extraction pipeline cleaning device | |
| CN208553528U (en) | Cleaner for the manufacture of cement | |
| CN209123516U (en) | A kind of dust collect plant of deduster | |
| CN207102212U (en) | A kind of wet type honeycomb flow-disturbing filter-element dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |