CN210317385U - 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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- CN210317385U CN210317385U CN201920088975.2U CN201920088975U CN210317385U CN 210317385 U CN210317385 U CN 210317385U CN 201920088975 U CN201920088975 U CN 201920088975U CN 210317385 U CN210317385 U CN 210317385U
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Abstract
The utility model discloses a dust suppression and dust fall device for underground coal mine excavation roadway, which comprises an atomizing barrel, a lifting plate, a hydraulic rod, a water storage tank and a base, wherein the lifting plate is arranged below the atomizing barrel, the base is fixed below the water storage tank, the water storage tank is arranged on one side of the hydraulic rod, the lifting plate is arranged on one side of the water storage tank far away from the base, an air inlet is arranged at one end of the atomizing barrel, an air outlet is arranged at one end of the atomizing barrel far away from the air inlet, and an atomizing nozzle is arranged inside the atomizing barrel; a rotating groove is formed in one side of the lifting plate, a rotating disc is arranged inside the rotating groove, and a bolt is fixed between the supporting base and the rotating disc. This colliery is tunnelling in pit dust suppression dust device is provided with the support base, rotary disk etc. and this system has solved the restriction of traditional equipment purification direction, can not change the shortcoming of direction at will, has increased the rotatory function of purifying of horizontally on original basis.
Description
Technical Field
The utility model relates to an underground coal mine mining equipment technical field specifically is a dust suppression and dust fall device in underground coal mine excavation tunnel.
Background
Since the beginning of the industrial revolution, coal, oil and natural gas are regarded as the most precious three non-renewable resources, which play an indispensable role in the history of the human society all the time, for human, the non-renewable resources are more significant, and only one resource, namely coal, has been led for the whole century, while the coal mining difficulty is very great and unreasonable, the resources cannot be reasonably utilized, the waste is avoided, and destructive impact is brought to the environment, therefore, the coal mining needs advanced technology, the coal mining cannot avoid the danger caused by operation in the whole industry, the simplest and most excessive dust and huge damage to the respiratory tract cannot be avoided, and the process of high risk cannot be separated from manual operation, so the safety needs to be ensured, due to the reason, a dust suppression and dust reduction device for the underground excavation roadway of the coal mine is provided, and the device is used for the underground excavation roadway of the coal mine.
Although the types and the number of the dust suppression and dust reduction devices for the underground coal mine excavation roadway in the current market are very large, the dust suppression and dust reduction devices for the underground coal mine excavation roadway have the defects that the purification direction is limited, a water source is required to be externally connected and provided, a small space is inconvenient to use, a turning device is easy to damage, the underground coal mine excavation roadway is inconvenient to use, and the like, so that the dust suppression and dust reduction devices for the underground coal mine excavation roadway are improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery is tunnelling tunnel in pit and is pressed down dirt dust device to solve the purification direction on the existing market that above-mentioned background art provided and have the restriction, need the external water source that provides, little space is not convenient for use, and deviator fragile is at the inconvenient problem of using in the pit.
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 atomizing barrel, a lifting plate, a hydraulic rod, a water storage tank and a base, wherein the lifting plate is arranged below the atomizing barrel, the base is fixed below the water storage tank, the water storage tank is arranged on one side of the hydraulic rod, the lifting plate is arranged on one side of the water storage tank far away from the base, the lifting plate is arranged on the other side of the water storage tank,
an air inlet is formed in one end of the atomizing barrel, an air outlet is formed in the end, far away from the air inlet, of the atomizing barrel, an inlet fan is installed inside the atomizing barrel close to the air inlet, an outlet fan is installed inside the atomizing barrel close to the air outlet, and an atomizing nozzle is arranged inside the atomizing barrel;
a rotating shaft is arranged at one end of the lifting plate, a supporting block is arranged at one side of the lifting plate far away from the rotating shaft, a hydraulic rod is arranged at one side of the supporting block, a supporting shaft is arranged at one end of the hydraulic rod, and a supporting buckle is fixed at one side of the base close to the supporting shaft;
a water pump is arranged in the water storage tank, a water outlet is formed in one side of the water storage tank close to the water pump, a water inlet is formed in one side of the water storage tank far away from the hydraulic rod, and a water conveying pipeline is arranged outside the water storage tank;
one side of atomizing bucket is fixed with the support base, the swivelling chute has been seted up to one side of lifter plate, the inside in swivelling chute is provided with the rotary disk, be fixed with the bolt between support base and the rotary disk.
Preferably, the lifting plate and the rotating shaft form a rotating structure, the rotating shaft and the water storage tank form an integral structure, the rotating groove is a circular groove, and the rotating groove is formed in the lifting plate.
Preferably, the number of the atomizing nozzles is two, and the atomizing nozzles are symmetrically arranged around the center inside the atomizing barrel.
Preferably, the outer dimension of the rotary plate matches the inner dimension of the rotary groove, and the rotary plate and the rotary groove form an engaging structure.
Preferably, the hydraulic rod and the support shaft are of an integral structure, and the support shaft and the support buckle form a rotating structure.
Preferably, the number of the bolts is four, and the bolts are arranged on the supporting base at equal angles.
Compared with the prior art, the beneficial effects of the utility model are that: this colliery is tunnelling tunnel in pit presses down dirt dust device:
1. the system is provided with a supporting base, a rotating disk and the like, overcomes the defects that the purifying direction of the traditional equipment is limited and can not be changed randomly, and increases the horizontal rotating purifying function on the original basis.
2. The water storage tank is arranged, the defect that the traditional equipment needs to be externally connected with a water source is overcome, and the water storage tank is convenient to use in areas where the water source is lack or the external water source condition is difficult to achieve.
3. Be provided with, the hydraulic stem, changed the easy problem of disintegrating of pivot formula diversion structure of traditional equipment, hydraulic transmission is more laborsaving simultaneously.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic diagram of the structure of the right side view of the present invention;
fig. 3 is a schematic view of the local enlarged structure a of the present invention.
In the figure: 1. atomizing bucket, 2, air intake, 3, air outlet, 4, import fan, 5, export fan, 6, atomizer, 7, lifter plate, 8, rotation axis, 9, supporting shoe, 10, hydraulic stem, 11, back shaft, 12, support buckle, 13, storage water tank, 14, water pump, 15, delivery port, 16, water inlet, 17, base, 18, conduit, 19, support base, 20, rotary disk, 21, bolt, 22, rotary tank.
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 fig. 1-3, the present invention provides a technical solution: a dust suppression and dust fall device for a coal mine underground tunneling roadway comprises an atomizing barrel 1, an air inlet 2, an air outlet 3, an inlet fan 4, an outlet fan 5, an atomizing nozzle 6, a lifting plate 7, a rotating shaft 8, a supporting block 9, a hydraulic rod 10, a supporting shaft 11, a supporting buckle 12, a water storage tank 13, a water pump 14, a water outlet 15, a water inlet 16, a base 17, a water pipeline 18, a supporting base 19, a rotating disk 20, a bolt 21 and a rotating groove 22, wherein the lifting plate 7 is arranged below the atomizing barrel 1, the lifting plate 7 and the rotating shaft 8 form a rotating structure, the rotating shaft 8 and the water storage tank 13 form an integrated structure, the rotating groove 22 is a circular groove, the rotating groove 22 is arranged on the lifting plate 7, the integrated structure enables the atomizing barrel 1 to serve as a fixed fulcrum when the hydraulic rod 10 lifts and lowers, and the rotating structure enables equipment to manually change the angle without limitation, thereby avoiding the risk while changing direction, a base 17 is fixed below the water storage tank 13, the water storage tank 13 is arranged at one side of the hydraulic rod 10, a lifting plate 7 is arranged at one side of the water storage tank 13 far away from the base 17, wherein,
an air inlet 2 is formed in one end of the atomizing barrel 1, an air outlet 3 is formed in one end, far away from the air inlet 2, of the atomizing barrel 1, an inlet fan 4 is installed inside the atomizing barrel 1, close to the air inlet 2, an outlet fan 5 is installed inside the atomizing barrel 1, two atomizing nozzles 6 are arranged inside the atomizing barrel 1, the two atomizing nozzles 6 are symmetrically arranged relative to the center inside the atomizing barrel 1, so that the atomized water mist is uniformly sprayed, the water mist is probably deviated to one side due to single-side arrangement, and the purposes of purification, dust suppression and dust reduction cannot be achieved on the other side;
one end of the lifting plate 7 is provided with a rotating shaft 8, one side of the lifting plate 7, which is far away from the rotating shaft 8, is provided with a supporting block 9, one side of the supporting block 9 is provided with a hydraulic rod 10, the hydraulic rod 10 and the supporting shaft 11 are of an integrated structure, the supporting shaft 11 and the supporting buckle 12 form a rotating structure, the rotating structure enables the hydraulic rod 10 not to be damaged due to the change of the inclined angle when the angle of the lifting plate 7 is changed, the supporting buckle 12 also plays a role of a fulcrum at the same time, the supporting buckle 122 is prevented from being deviated in the direction changing process, the supporting shaft 11 is installed at one end of the hydraulic rod 10, and the supporting buckle 12 is fixed at one side, which is close to the;
a water pump 14 is arranged in the water storage tank 13, a water outlet 15 is formed in one side of the water storage tank 13 close to the water pump 14, a water inlet 16 is formed in one side of the water storage tank 13 far away from the hydraulic rod 10, and a water conveying pipeline 18 is arranged outside the water storage tank 13;
the atomizing device is characterized in that a supporting base 19 is fixed on one side of the atomizing barrel 1, a rotating groove 22 is formed in one side of the lifting plate 7, a rotating disc 20 is arranged inside the rotating groove 22, the outer size of the rotating disc 20 is matched with the inner size of the rotating groove 22, the rotating disc 20 and the rotating groove 22 form a clamping structure, the rotating structure enables the device to achieve the purpose of expected horizontal turning, the clamping structure ensures that the rotating disc 19 cannot change and is stripped from the rotating groove 21 in the moving process of the device, bolts 21 are fixed between the supporting base 19 and the rotating disc 20, the bolts 21 are four, the bolts 21 are arranged on the supporting base 19 at equal angles, and equipment is balanced due to symmetrical arrangement without cracks.
The working principle is as follows: when the dust suppression and dust fall device for the underground excavation roadway of the coal mine is used, firstly, the fixing bolt 21 is screwed down, relevant connection parts are checked, the water storage tank 13 is filled with water, then the whole device is moved to the underground, the inlet fan 4 and the outlet fan 5 in the atomizing barrel 1 are enabled to face the opposite direction of construction, the outlet fan 5 faces the construction direction, the power supply is switched on, the inlet fan 4 and the outlet fan 5 start to rotate under the action of the power supply, a water source in the water storage tank 13 is pushed to the atomizing nozzle 6 through the water outlet 15 and the conveying pipeline 18 under the action of the water pump 14, then water mist is sprayed out through the atomizing nozzle 6, the water mist is enabled to be outwards dispersed under the wind power action of the inlet fan 4 and the outlet fan 5, the lifting plate 7 is pushed by utilizing the supporting force provided by the supporting shaft 11 and the supporting buckle 12 as fulcrums during steering, and the horizontal angle of the lifting plate 7 is changed, therefore, the vertical direction angle of the atomizing barrel 1 is changed, when the direction is changed horizontally, the atomizing barrel 1 is pushed by horizontal force, the supporting base 19 below the atomizing barrel drives the rotating disk 20 to rotate in the rotating groove 22 under the action of the shearing force of the bolt 21, so that the position of the atomizing barrel 1 is changed, and the purpose of changing the direction of horizontal atomization is achieved. Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a colliery is tunnelling tunnel in pit presses down dirt dust device, includes atomizing bucket (1), lifter plate (7), hydraulic stem (10), storage water tank (13) and base (17), its characterized in that: a lifting plate (7) is arranged below the atomizing barrel (1), a base (17) is fixed below the water storage tank (13), the water storage tank (13) is arranged on one side of the hydraulic rod (10), the lifting plate (7) is arranged on one side of the water storage tank (13) far away from the base (17), wherein,
an air inlet (2) is formed in one end of the atomizing barrel (1), an air outlet (3) is formed in one end, far away from the air inlet (2), of the atomizing barrel (1), an inlet fan (4) is installed inside the atomizing barrel (1) close to the air inlet (2), an outlet fan (5) is installed inside the atomizing barrel (1) close to the air outlet (3), and an atomizing nozzle (6) is arranged inside the atomizing barrel (1);
a rotating shaft (8) is arranged at one end of the lifting plate (7), a supporting block (9) is arranged on one side, far away from the rotating shaft (8), of the lifting plate (7), a hydraulic rod (10) is arranged on one side of the supporting block (9), a supporting shaft (11) is installed at one end of the hydraulic rod (10), and a supporting buckle (12) is fixed on one side, close to the supporting shaft (11), of the base (17);
a water pump (14) is installed inside the water storage tank (13), a water outlet (15) is formed in one side, close to the water pump (14), of the water storage tank (13), a water inlet (16) is formed in one side, far away from the hydraulic rod (10), of the water storage tank (13), and a water conveying pipeline (18) is arranged outside the water storage tank (13);
one side of atomizing bucket (1) is fixed with support base (19), swivelling chute (22) have been seted up to one side of lifter plate (7), the inside of swivelling chute (22) is provided with rotary disk (20), be fixed with bolt (21) between support base (19) and rotary disk (20).
2. The dust suppression and reduction device for the underground coal mine excavation roadway according to claim 1, characterized in that: lifter plate (7) and rotation axis (8) constitute revolution mechanic, rotation axis (8) and storage water tank (13) constitute an organic whole structure, swivelling chute (22) are circular recess, swivelling chute (22) are seted up on lifter plate (7).
3. The dust suppression and reduction device for the underground coal mine excavation roadway according to claim 1, characterized in that: the atomizing spray heads (6) are arranged in two numbers, and the atomizing spray heads (6) are symmetrically arranged relative to the center inside the atomizing barrel (1).
4. The dust suppression and reduction device for the underground coal mine excavation roadway according to claim 1, characterized in that: the outer dimension of the rotating disc (20) is matched with the inner dimension of the rotating groove (22), and the rotating disc (20) and the rotating groove (22) form a clamping structure.
5. The dust suppression and reduction device for the underground coal mine excavation roadway according to claim 1, characterized in that: the hydraulic rod (10) and the support shaft (11) are of an integral structure, and the support shaft (11) and the support buckle (12) form a rotating structure.
6. The dust suppression and reduction device for the underground coal mine excavation roadway according to claim 1, characterized in that: the number of the bolts (21) is four, and the bolts (21) are arranged on the supporting base (19) at equal angles.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920088975.2U CN210317385U (en) | 2019-01-21 | 2019-01-21 | Underground coal mine tunneling roadway dust suppression and reduction device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920088975.2U CN210317385U (en) | 2019-01-21 | 2019-01-21 | Underground coal mine tunneling roadway dust suppression and reduction device |
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CN210317385U true CN210317385U (en) | 2020-04-14 |
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CN201920088975.2U Expired - Fee Related CN210317385U (en) | 2019-01-21 | 2019-01-21 | Underground coal mine tunneling roadway dust suppression and reduction device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112604216A (en) * | 2020-12-18 | 2021-04-06 | 重庆工程职业技术学院 | Fire-fighting equipment for coal mine |
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2019
- 2019-01-21 CN CN201920088975.2U patent/CN210317385U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112604216A (en) * | 2020-12-18 | 2021-04-06 | 重庆工程职业技术学院 | Fire-fighting equipment for coal mine |
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Granted publication date: 20200414 Termination date: 20220121 |