CN212236508U - Underground coal mine tunneling roadway dust suppression and reduction device - Google Patents
Underground coal mine tunneling roadway dust suppression and reduction device Download PDFInfo
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- CN212236508U CN212236508U CN202020833967.9U CN202020833967U CN212236508U CN 212236508 U CN212236508 U CN 212236508U CN 202020833967 U CN202020833967 U CN 202020833967U CN 212236508 U CN212236508 U CN 212236508U
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- 239000000428 dust Substances 0.000 title claims abstract description 51
- 239000003245 coal Substances 0.000 title claims abstract description 35
- 230000001629 suppression Effects 0.000 title claims abstract description 12
- 230000009467 reduction Effects 0.000 title claims description 7
- 230000005641 tunneling Effects 0.000 title abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 10
- 238000009412 basement excavation Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 21
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model discloses a dust suppression and dust fall device for a coal mine underground tunneling tunnel, which particularly relates to the field of dust fall and comprises an arched supporting frame, wherein a dust fall mechanism is fixedly arranged in the arched supporting frame; the dust fall mechanism includes external braced frame, and external braced frame's quantity sets up to a plurality of, and a plurality of external braced frame are fixed mounting respectively in arch braced frame's both sides, and first activity dead slot has been seted up to external braced frame's inside, and the inner chamber fixed mounting of first activity dead slot has a plurality of air discharge fans, and second movable slot has all been seted up to arch braced frame's both sides. The utility model discloses a set up dust fall mechanism, the inner chamber of second activity groove is inhaled to the raise dust that the air discharge fan produced when will be under construction, and the pump machine sprays the water of aqua storage tank inner chamber from the top of second activity inslot chamber down to reach the effect of dust fall, in order to carry out dustless underworkings construction.
Description
Technical Field
The utility model relates to a dust fall technical field, more specifically say, the utility model relates to a colliery is tunnelling tunnel in pit and is pressed down dust device.
Background
The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal bed is far away from the ground surface, coal is generally selected to dig a tunnel to the underground, the mineworker coal mine is the mineworker coal mine, when the coal bed is very close to the ground surface, the direct stripping of the surface soil layer is generally selected to dig the coal, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, the coal mine range comprises large areas of the ground, the underground and related facilities, the coal mine is a reasonable space which is excavated by people when digging geological strata rich in the coal, the coal mine generally comprises the tunnel, the underground, a digging surface and the like, the coal is the most main solid fuel, is one of combustible organic rock, is formed by flourishing plants growing in a certain geological age, gradually forming a thick layer in a proper geological environment, is buried in the water bottom or silt and is subjected to the natural coal effect of the long geological age, in the geological periods around the world, most coal is produced in stratums of the carbolite period, the diadsic period, the Jurassic period and the third period, which is an important coal-forming age, the carbon content of the coal is generally 46-97%, the coal is brown to black and has dull to metallic luster, and the coal can be divided into peat, lignite, bituminous coal and anthracite according to different coalification degrees.
Colliery underworkings engineering can produce a large amount of raise dusts at the in-process of excavation, and traditional dust removal dust fall mechanism in the pit utilizes the exhaust fan to remove dust, and this kind of mode, constructor can inhale certain raise dusts at the in-process of tunnelling equally, and the health that influences constructor is unfavorable for tunnelling in the pit and uses.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a colliery is tunnelling tunnel in pit and is pressed down dirt dust device, through having set up dust fall mechanism, the raise dust that the air discharge fan produced when will be under the well under construction inhales the inner chamber of second movable groove, and the pump machine sprays the water of aqua storage tank inner chamber from the top of second movable groove inner chamber down to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a dust suppression and dust fall device for a coal mine underground tunneling roadway comprises an arched support frame, wherein a dust fall mechanism is fixedly installed inside the arched support frame;
dust fall mechanism includes external braced frame, external braced frame's quantity sets up to a plurality of, and is a plurality of external braced frame is fixed mounting respectively in arch braced frame's both sides, first activity dead slot has been seted up to external braced frame's inside, the inner chamber fixed mounting of first activity dead slot has a plurality of air fans, second movable slot has all been seted up to arch braced frame's both sides, second movable slot is linked together with first activity dead slot, every the bottom in second movable slot all communicates and is equipped with the aqua storage tank, the inner chamber bottom fixed mounting of aqua storage tank has the pump machine, one side intercommunication of pump machine is equipped with the rivers guiding tube, rivers guiding tube fixed mounting is at arch braced frame's inner wall, the one end that the pump machine was kept away from to the rivers guiding tube sets up the inner chamber top in second movable slot.
In a preferred embodiment, a spray nozzle is fixedly installed at the top of the inner cavity of the second movable groove, and the spray nozzle is communicated with the water flow guide pipe.
In a preferred embodiment, an annular fixing sleeve is fixedly mounted on the outer wall of the circumferential side of the water flow guide pipe, the annular fixing sleeve is fixedly mounted on the inner wall of the arched support frame, a beam support plate is fixedly mounted on one side of the external support frame, and the beam support plate is fixedly mounted on one side of the exhaust fan.
In a preferred embodiment, square clamping grooves are formed in both ends of the bottom of the arched supporting frame, square slots are formed in both ends of the bottom of the arched supporting frame in a penetrating mode, and a cushion layer external frame is inserted into an inner cavity of each square slot.
In a preferred embodiment, the inner cavity of the external frame of cushion layer is provided with a filtering cushion layer, one side of the external frame of cushion layer is fixedly provided with a square clamping block, and the square clamping block is clamped in the inner cavity of the corresponding square clamping groove.
In a preferred embodiment, a square support plate is arranged on one side, away from the cushion layer external frame, of the arched support frame, the square support plate is inserted into one side, away from the cushion layer external frame, of the square slot, and the square support plate and the cushion layer external frame are clamped with each other.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up dust fall mechanism, the air discharge fan inhales the inner chamber of second movable tank with the raise dust that produces when being under construction, and the pump machine sprays the water of aqua storage tank inner chamber from the top of second movable tank inner chamber, utilizes the whereabouts of water, makes the raise dust accompany the inner chamber that water storage tank falls into simultaneously, reaches the effect of dust fall, compares with prior art, has the progress of the dustless construction in the pit of being convenient for;
2. the utility model discloses a filter bed course has been set up, in-process that the raise dust falls is accompanied to water, can reach filterable effect through the inside of filter bed course, when the inside dust of filter bed course is more, utilize square fixture block to take out the filter bed course, can change, use the completion back, with the mutual joint of square backup pad and the external frame of bed course in the inner chamber of second movable groove, can accomplish the fixed work, compare with prior art, there is the progress of being convenient for filter the raise dust and changing the filter bed course.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 3 is a partial front sectional view of the present invention.
The reference signs are: the dust suppression device comprises an arch supporting frame 1, a dust suppression mechanism 2, an external supporting frame 21, a first movable empty groove 22, an exhaust fan 23, a second movable groove 24, a water storage tank 25, a pump 26, a water flow guide pipe 27, a spray nozzle 3, an annular fixing sleeve 4, a beam supporting plate 5, a square clamping groove 6, a square slot 7, an external frame 8 of a cushion layer, a filter cushion layer 9, a square clamping block 10 and a square supporting plate 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-3 in the specification, the coal mine underground excavation roadway dust suppression and dust fall device of an embodiment of the invention can comprise an arch-shaped support frame 1, the arch-shaped support frame 1 can be designed according to the size of an underground roadway, a dust fall mechanism 2 is fixedly installed inside the arch-shaped support frame 1, the dust fall mechanism 2 comprises an external support frame 21, the number of the external support frames 21 is multiple, the multiple external support frames 21 are respectively and fixedly installed at two sides of the arch-shaped support frame 1, the stability of the whole support can be improved due to the arrangement of the external support frames 21, a first movable empty groove 22 is formed inside the external support frame 21, a plurality of exhaust fans 23 are fixedly installed in an inner cavity of the first movable empty groove 22, second movable grooves 24 are formed at two sides of the arch-shaped support frame 1, and the second movable grooves 24 are communicated with the first movable empty groove 22, exhaust fan 23 can inhale the inner chamber of second activity groove 24 with the raise dust from the inner chamber of first activity dead slot 22, the bottom of every second activity groove 24 all communicates and is equipped with aqua storage tank 25, the inner chamber bottom fixed mounting of aqua storage tank 25 has pump machine 26, one side intercommunication of pump machine 26 is equipped with rivers guiding tube 27, rivers guiding tube 27 fixed mounting is at arch braced frame 1's inner wall, the one end setting that rivers guiding tube 27 kept away from pump machine 26 is at the inner chamber top of second activity groove 24, when the dust got into the inner chamber of second activity groove 24, pump machine 26 can be with water from rivers guiding tube 27 guide to the inner chamber top of second activity groove 24, utilize the rivers whereabouts, reach the effect of dust fall.
The top of the inner cavity of the second movable groove 24 is fixedly provided with a spray nozzle 3, the spray nozzle 3 is communicated with a water flow guide pipe 27, the outer wall of the circumferential side of the water flow guide pipe 27 is fixedly provided with an annular fixed sleeve 4, the annular fixed sleeve 4 is fixedly arranged on the inner wall of the arched support frame 1, the arrangement of the annular fixed sleeve 4 can improve the supporting stability of the water flow guide pipe 27, one side of the external support frame 21 is fixedly provided with a beam support plate 5, the beam support plate 5 is fixedly arranged on one side of an exhaust fan 23, both ends of the bottom of the arched support frame 1 are respectively provided with a square clamping groove 6, the arrangement of the square clamping grooves 6 can improve the clamping stability, both ends of the bottom of the arched support frame 1 are respectively provided with a square slot 7 in a penetrating manner, the inner cavity of the square slot 7 is inserted with a cushion external frame 8, the, the square clamping blocks 10 are clamped in the inner cavities of the corresponding square clamping grooves 6, the side, away from the cushion layer external frame 8, of the arched supporting frame 1 is provided with the square supporting plate 11, the square supporting plate 11 is inserted into one side, away from the cushion layer external frame 8, of the square inserting groove 7, the square supporting plate 11 and the cushion layer external frame 8 are mutually clamped, the square supporting plate 11 is arranged, and the firmness of the cushion layer external frame 8 fixed in the inner cavity of the second movable groove 24 can be improved.
The working principle is as follows: firstly, taking out the required parts of the utility model for convenient installation and use, installing the arched support frame 1 according to the actual underground size, leading the arched support frame 1 to achieve the effect of supporting the underground roadway, sucking the raised dust generated in the underground construction into the inner cavity of the second movable groove 24 by the exhaust fan 23, spraying the water in the inner cavity of the water storage groove 25 from the top of the inner cavity of the second movable groove 24 by the pump 26, leading the raised dust to fall into the inner cavity of the water storage groove 25 along with the water by utilizing the falling of the water, passing through the inner part of the filter bed 9 in the process that the water falls along with the raised dust, achieving the filtering effect, preventing the pump 26 from being blocked by the excessive raised dust, when the dust in the filter bed 9 is more, using the square fixture block 10 to draw out the filter bed 9, replacing the filter bed, after the use is finished, mutually clamping the square support plate 11 and the bed frame 8 in the inner cavity of the second movable groove 24, the fixing work can be completed.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a colliery is tunnelling tunnel in pit presses down dirt dust device, includes arch braced frame (1), its characterized in that: a dust falling mechanism (2) is fixedly arranged in the arched support frame (1);
the dust fall mechanism (2) comprises an external support frame (21), the number of the external support frame (21) is set to be a plurality of, the external support frame (21) is fixedly arranged on two sides of an arched support frame (1) respectively, a first movable empty slot (22) is formed in the external support frame (21), a plurality of exhaust fans (23) are fixedly arranged in an inner cavity of the first movable empty slot (22), second movable slots (24) are formed in two sides of the arched support frame (1), the second movable slots (24) are communicated with the first movable empty slot (22), a water storage slot (25) is communicated with the bottom of each second movable slot (24), a pump (26) is fixedly arranged at the bottom of the inner cavity of the water storage slot (25), a water flow guide pipe (27) is communicated with one side of the pump (26), and the water flow guide pipe (27) is fixedly arranged on the inner wall of the arched support frame (1), one end of the water flow guide pipe (27) far away from the pump (26) is arranged at the top of the inner cavity of the second movable groove (24).
2. The dust suppression and reduction device for the underground coal mine excavation roadway according to claim 1, characterized in that: and a spray nozzle (3) is fixedly installed at the top of the inner cavity of the second movable groove (24), and the spray nozzle (3) is communicated with a water flow guide pipe (27).
3. The dust suppression and reduction device for the underground coal mine excavation roadway according to claim 1, characterized in that: the circumference side outer wall fixed mounting of rivers guide tube (27) has the fixed cover of annular (4), the fixed cover of annular (4) fixed mounting is at the inner wall of arch braced frame (1), one side fixed mounting of external braced frame (21) has crossbeam backup pad (5), crossbeam backup pad (5) fixed mounting is in one side of air discharge fan (23).
4. The dust suppression and reduction device for the underground coal mine excavation roadway according to claim 1, characterized in that: the arched supporting frame is characterized in that square clamping grooves (6) are formed in two ends of the bottom of the arched supporting frame (1), square inserting grooves (7) are formed in two ends of the bottom of the arched supporting frame (1) in a penetrating mode, and cushion layer external frames (8) are inserted into inner cavities of the square inserting grooves (7) in an inserting mode.
5. The dust suppression and reduction device for the underground coal mine excavation roadway according to claim 4, characterized in that: the inner cavity of the external frame (8) of cushion layer is provided with a filtering cushion layer (9), one side of the external frame (8) of cushion layer is fixedly provided with a square clamping block (10), and the square clamping block (10) is clamped in the inner cavity of the corresponding square clamping groove (6).
6. The dust suppression and reduction device for the underground coal mine excavation roadway according to claim 4, characterized in that: the arched support frame (1) is provided with a square support plate (11) on one side far away from the cushion layer external frame (8), the square support plate (11) is inserted into one side of the square slot (7) far away from the cushion layer external frame (8), and the square support plate (11) and the cushion layer external frame (8) are mutually clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020833967.9U CN212236508U (en) | 2020-05-19 | 2020-05-19 | Underground coal mine tunneling roadway dust suppression and reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020833967.9U CN212236508U (en) | 2020-05-19 | 2020-05-19 | Underground coal mine tunneling roadway dust suppression and reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212236508U true CN212236508U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020833967.9U Expired - Fee Related CN212236508U (en) | 2020-05-19 | 2020-05-19 | Underground coal mine tunneling roadway dust suppression and reduction device |
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| Country | Link |
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| CN (1) | CN212236508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999790A (en) * | 2021-03-17 | 2021-06-22 | 励晶 | Efficient dust-reducing equipment for urban building |
-
2020
- 2020-05-19 CN CN202020833967.9U patent/CN212236508U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999790A (en) * | 2021-03-17 | 2021-06-22 | 励晶 | Efficient dust-reducing equipment for urban building |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |