CN214196377U - Coal mine operation ventilation unit - Google Patents

Abstract

The utility model relates to the technical field of coal mine operation ventilation, and discloses a coal mine operation ventilation device, which comprises a ventilation pipe, a motor and fan blades, wherein the motor is fixed on the right side of the interior of the ventilation pipe, the fan blades are fixed on the output end of the motor, a fixed plate is arranged above the ventilation pipe, a double-shaft motor is fixed at the center of the lower surface of the fixed plate, two output ends of the double-shaft motor are both fixed with connecting shafts, and a winding disc is fixed at one end of each connecting shaft, which is far away from the double-shaft motor; through long-time use, when needs maintain the device and overhaul, through starting double-shaft motor, drive two synchronous syntropy operations of rolling dish through double-shaft motor to can make the cable extension on the rolling dish, and then can make the ventilation pipe move down, finally can put down the ventilation pipe, then with the ventilation pipe follow two cable on dismantle can, make things convenient for operating personnel to dismantle the ventilation pipe and get off to maintain the overhaul.

Description

Coal mine operation ventilation unit

Technical Field

The utility model relates to a colliery operation ventilation technical field specifically is a colliery operation ventilation unit.

Background

The method is an area for mining coal resources in a coal-rich mining area by human beings, and is generally divided into a mineworker coal mine and an opencast coal mine. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by human beings when excavating geological layers rich in coal, generally comprise roadways, underground wells, excavation surfaces and the like, and when coal mine operation is carried out, in order to ensure the safety of coal miners, the coal mine roadways are generally ventilated through ventilation devices.

When the existing ventilation device is used, the ventilation device is generally installed at the top of a coal mine roadway, but after the ventilation device is used for a long time, the internal devices can be aged, the ventilation device needs to be taken down for maintenance, and the existing ventilation device is inconvenient for operators to take down the ventilation device from the top of the roadway and inconvenient for operators to install the ventilation device at the top of the roadway again.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a colliery operation ventilation unit has solved the problem at the top in tunnel was installed with its top from the tunnel to the inconvenient operating personnel of current ventilation unit and inconvenient operating personnel once more.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal mine operation ventilation unit, includes ventilation pipe, motor and fan blade, the inside right side of ventilation pipe is fixed with the motor, the output of motor is fixed with the fan blade, the top of ventilation pipe is equipped with the fixed plate, the lower surface center department of fixed plate is fixed with the biax motor, two outputs of biax motor all are fixed with the connecting axle, two the connecting axle is kept away from the one end of biax motor all is fixed with the rolling dish, two the equal rolling of lateral wall of rolling dish has the cable, two the bottom of cable all with the ventilation pipe is dismantled and is connected.

Preferably, support plates are symmetrically fixed to the lower surface of the fixing plate, the two support plates are located on two sides of the double-shaft motor respectively, and support plates are fixed to the bottoms of the two support plates.

Preferably, the backup pad is convex structure, just the inside wall of backup pad is fixed with the rubber gasket, the inside wall of rubber gasket with the outside wall laminating of ventilation pipe.

Preferably, the bottom ends of the two guys are all fixed with hooks, the outer side wall of the ventilation pipe is symmetrically fixed with hook plates with holes in the middle, the two hooks penetrate through the two hook plates respectively, and the guys are detachably connected with the ventilation pipe through the hooks and the hook plates.

Preferably, one side of ventilation pipe is fixed with the gas washing barrel, the inside wall of gas washing barrel is fixed with the pipe, the lateral wall of pipe evenly is fixed with a plurality of shower nozzles, the front surface of gas washing barrel is fixed with the interface of intaking, the rear end of the interface of intaking with the inside of pipe is linked together, and the bottom of the gas washing barrel of telling is fixed with the drainage interface.

Preferably, the winding disc is of a structure with two wide sides and a narrow middle part.

(III) advantageous effects

The utility model provides a colliery operation ventilation unit possesses following beneficial effect:

(1) the utility model discloses long-time use, when needs maintain the device and overhaul, through starting the biax motor, drive two synchronous syntropy operations of rolling dish through the biax motor, thereby can make the cable extension on the rolling dish, and then can make the ventilation pipe move down, finally can put down the ventilation pipe, then dismantle the ventilation pipe from two cables can, make things convenient for operating personnel to dismantle the ventilation pipe and get off to maintain and overhaul, and when needs are again with the ventilation pipe installation, directly fix two cables on the ventilation pipe, then drive two rolling dish reverse motion through the biax motor, thereby can be with the cable rolling, and then can make ventilation pipe upward movement, finally can install the ventilation pipe on original position, make things convenient for operating personnel to carry out the reinstallation fixed to the ventilation pipe.

(2) The utility model discloses in the in-process that uses, can connect intake hose and blowdown hose respectively on intake interface and drainage interface, can form the waterwall in the inside of gas washing barrel through pipe and a plurality of shower nozzles on it, when the air is through the gas washing barrel, rivers can get rid of the granule in the air, and sewage can enter into sewer or water treatment facilities from drainage interface and the blowdown hose on it, avoid the granule in the air to enter into the ventilation pipe, and pile up on motor and fan blade, thereby influence the ventilation effect of whole device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is a schematic side view of the inflator of the present invention.

In the figure: 1. washing the air cylinder; 2. a water inlet interface; 3. a vent pipe; 4. a fixing plate; 5. a support plate; 6. a double-shaft motor; 7. a connecting shaft; 8. a winding disc; 9. a support plate; 10. a water drainage interface; 11. a rubber gasket; 12. a motor; 13. a fan blade; 14. a hook plate; 15. a cable; 16. a conduit; 17. a spray head; 18. and (4) hanging hooks.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a ventilation device for coal mine operation comprises a ventilation pipe 3, a motor 12 and fan blades 13, wherein the motor 12 is fixed on the right side inside the ventilation pipe 3, the fan blades 13 are fixed on the output end of the motor 12, a fixing plate 4 is arranged above the ventilation pipe 3, a double-shaft motor 6 is fixed at the center of the lower surface of the fixing plate 4, connecting shafts 7 are fixed on two output ends of the double-shaft motor 6, winding disks 8 are fixed on one ends of the two connecting shafts 7 far away from the double-shaft motor 6, pull cables 15 are wound on the outer side walls of the two winding disks 8, the bottom ends of the two pull cables 15 are detachably connected with the ventilation pipe 3, after long-time use, when the device needs to be maintained and overhauled, the double-shaft motor 6 is started to drive the two winding disks 8 to synchronously run in the same direction, so that the pull cables 15 on the winding disks 8 can be extended, and the ventilation pipe 3 can run downwards, finally can put down ventilation pipe 3, then with ventilation pipe 3 follow two cable 15 on dismantle can, make things convenient for operating personnel to dismantle ventilation pipe 3 and get off to maintain the maintenance, and when needs are installed ventilation pipe 3 once more, directly fix two cable 15 on ventilation pipe 3, then drive two 8 reverse motions of rolling dish through double-shaft motor 6, thereby can be with 15 rolling of cable, and then can make ventilation pipe 3 move up, finally can install ventilation pipe 3 on original position, make things convenient for operating personnel to carry out the reinstallation fixedly to ventilation pipe 3.

Further, the lower surface symmetry of fixed plate 4 is fixed with extension board 5, two extension boards 5 are located double-shaft motor 6's both sides respectively, and the bottom of two extension boards 5 all is fixed with backup pad 9, can carry out spacing fixed to ventilation pipe 3 through two backup pads 9, avoid ventilation pipe 3 and double-shaft motor 6 to contact, lead to ventilation pipe 3 and double-shaft motor 6 to extrude each other, thereby cause ventilation pipe 3 or double-shaft motor 6 to take place to damage, can avoid ventilation pipe 3 to take place to make a round trip to rock the condition simultaneously.

Further, backup pad 9 is convex structure, and backup pad 9's inside wall is fixed with rubber gasket 11, and rubber gasket 11's inside wall and ventilation pipe 3's outside are laminated mutually, and rubber gasket 11 can avoid backup pad 9 and ventilation pipe 3 hard contact, can protect ventilation pipe 3.

Further, the bottom of two cables 15 all is fixed with couple 18, and the equal symmetry of the lateral wall of ventilation pipe 3 is fixed with the hook plate 14 of middle part trompil, and two couples 18 run through two hook plates 14 respectively, and cable 15 is connected with ventilation pipe 3 dismantlement through couple 18 and hook plate 14, conveniently dismantles two cables 15 from ventilation pipe 3 to convenient fix two cables 15 installation on ventilation pipe 3 once more.

Furthermore, an air washing cylinder 1 is fixed on one side of the ventilation pipe 3, a guide pipe 16 is fixed on the inner side wall of the air washing cylinder 1, a plurality of spray heads 17 are uniformly fixed on the outer side wall of the guide pipe 16, a water inlet interface 2 is fixed on the front surface of the air washing cylinder 1, the rear end of the water inlet interface 2 is communicated with the interior of the guide pipe 16, a water discharge interface 10 is fixed at the bottom of the air washing cylinder 1, in the using process, a water inlet hose and a sewage discharge hose can be respectively connected to the water inlet interface 2 and the water discharge interface 10, a water wall can be formed in the air washing cylinder 1 through the guide pipe 16 and the plurality of spray heads 17 on the guide pipe 16, when air passes through the air washing cylinder 1, particles in the air can be removed by water flow, and sewage can enter a sewer or a water treatment device from the water discharge interface 10 and the sewage discharge hose on the sewer so as to prevent the particles in the air from entering the ventilation pipe 3 and accumulating on the motor 12 and the fan blade 13, thereby affecting the ventilation effect of the whole device.

Further, the winding disc 8 is of a structure with wide two sides and narrow middle, and the situation that the inhaul cable 15 slides down from the winding disc 8 is avoided.

To sum up, the utility model discloses a work flow: after long-time use, when the device needs to be maintained and overhauled, the double-shaft motor 6 is started, the double-shaft motor 6 drives the two winding disks 8 to synchronously run in the same direction, so that the inhaul cables 15 on the winding disks 8 can be extended, the ventilation pipe 3 can run downwards, finally the ventilation pipe 3 can be put down, then the ventilation pipe 3 can be dismounted from the two inhaul cables 15, an operator can conveniently dismount the ventilation pipe 3 for maintenance and overhaul, when the ventilation pipe 3 needs to be mounted again, the two inhaul cables 15 are directly fixed on the ventilation pipe 3, then the double-shaft motor 6 drives the two winding disks 8 to reversely move, so that the inhaul cables 15 can be wound, the ventilation pipe 3 can move upwards, finally the ventilation pipe 3 can be mounted on the original position, and the ventilation pipe 3 can be conveniently mounted and fixed by the operator, and in the using process, a water inlet hose and a sewage discharge hose can be respectively connected to the water inlet connector 2 and the water discharge connector 10, a water wall can be formed in the air washing cylinder 1 through the guide pipe 16 and the plurality of spray heads 17 on the guide pipe, when air passes through the air washing cylinder 1, particles in the air can be removed by water flow, and sewage can enter a sewer or a water treatment device from the water discharge connector 10 and the sewage discharge hose on the water discharge connector, so that the particles in the air are prevented from entering the ventilation pipe 3 and being accumulated on the motor 12 and the fan blade 13, and the ventilation effect of the whole device is influenced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a colliery operation ventilation unit, includes ventilation pipe (3), motor (12) and fan blade (13), its characterized in that: the inside right side of ventilation pipe (3) is fixed with motor (12), the output of motor (12) is fixed with fan blade (13), the top of ventilation pipe (3) is equipped with fixed plate (4), the lower surface center department of fixed plate (4) is fixed with double-shaft motor (6), two outputs of double-shaft motor (6) all are fixed with connecting axle (7), two connecting axle (7) are kept away from the one end of double-shaft motor (6) all is fixed with rolling dish (8), two the equal rolling of lateral wall of rolling dish (8) has cable (15), two the bottom of cable (15) all with ventilation pipe (3) are dismantled and are connected.

2. A coal mine operation ventilation unit according to claim 1, wherein: support plates (5) are symmetrically fixed on the lower surface of the fixing plate (4), the two support plates (5) are respectively located on two sides of the double-shaft motor (6), and support plates (9) are fixed at the bottoms of the two support plates (5).

3. A coal mine operation ventilation unit according to claim 2, wherein: the supporting plate (9) is of an arc-shaped structure, a rubber gasket (11) is fixed on the inner side wall of the supporting plate (9), and the inner side wall of the rubber gasket (11) is attached to the outer side wall of the ventilation pipe (3).

4. A coal mine operation ventilation unit according to claim 1, wherein: the bottom of two cable (15) all is fixed with couple (18), the lateral wall of ventilation pipe (3) all symmetry is fixed with hook plate (14) of middle part trompil, two couple (18) run through two respectively hook plate (14), cable (15) pass through couple (18) with hook plate (14) with ventilation pipe (3) are dismantled and are connected.

5. A coal mine operation ventilation unit according to claim 1, wherein: one side of ventilation pipe (3) is fixed with washes inflator (1), the inside wall of washing inflator (1) is fixed with pipe (16), the lateral wall of pipe (16) evenly is fixed with a plurality of shower nozzles (17), the front surface of washing inflator (1) is fixed with into water interface (2), the rear end of interface (2) of intaking with the inside of pipe (16) is linked together, and the bottom of washing inflator (1) of telling is fixed with drainage interface (10).

6. A coal mine operation ventilation unit according to claim 1, wherein: the winding disc (8) is of a structure with two wide sides and a narrow middle.

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