CN212359840U - Coal mine air quantity supercharging device - Google Patents

Abstract

The utility model provides a coal mine air quantity supercharging device, which comprises a casing, a cover plate is clamped on one side of the casing, a rotating motor is arranged inside the casing, the output end of the rotating motor is connected with a rotating shaft in a rotating way, the outer side of the rotating shaft is clamped with a fan blade, the inner wall of the casing is clamped with a filter screen, the other side of the casing is fixedly connected with a clamping column, the side surface of the clamping column is provided with an air outlet, the outer side of the clamping column is connected with a rotating ring in a rotating way, the side surface of the rotating ring is fixedly connected with a telescopic cylinder, the side surface of the telescopic cylinder is provided with an opening, the outer side of the casing is clamped with a support column, and the joint of the support column and the casing is connected with, the problem of current amount of wind supercharging device remove enough in the tunnel not nimble lead to the removal process time-consuming, the air supply distance is short lead to the not enough air volume of tunnel depths to lead to the workman to breathe not enough safety to oxygen in limited distance is solved.

Description

Coal mine air quantity supercharging device

Technical Field

The utility model relates to an amount of wind supercharging device technical field especially relates to colliery amount of wind supercharging device.

Background

When the workers carry out underground coal mine mining operation, fresh air needs to be transported into a roadway through the device, the process is called mine ventilation, and the basic task of the mine ventilation is as follows: the underground air flow guiding and controlling device supplies enough fresh air underground, satisfies the requirement of personnel on oxygen, dilutes underground harmful gas and dust, ensures safe production, adjusts underground climate, creates good working environment, and constructs structures for guiding and controlling air flow, namely ventilation facilities, which are divided into facilities for guiding air flow and blocking air flow and are also called air volume supercharging devices, must be built in some roadways in order to enable the underground air flow to flow and distribute along a specified route.

When current colliery air volume supercharging device removed in the tunnel, because the removal of device is not nimble enough, the process that leads to the device to remove takes time, still has current air volume supercharging device's air supply distance shorter in addition for tunnel ventilation air volume in the depths is less, leads to the workman to breathe oxygen in limited distance only, surpasss distance factor of safety and has very big reduction, safety inadequately.

Therefore, it is necessary to provide a coal mine air volume supercharging device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a colliery amount of wind supercharging device has solved current amount of wind supercharging device and has removed in the tunnel not enough nimble lead to removing the process and time-consuming, the air supply distance leads to the not enough problem that leads to the workman can only breathe oxygen safety inadequately in the finite distance in tunnel depths.

In order to solve the technical problem, the coal mine air quantity supercharging device provided by the utility model comprises a casing, a cover plate is clamped on one side of the casing, a rotating motor is arranged in the casing, the output end of the rotating motor is rotatably connected with a rotating shaft, fan blades are clamped on the outer side of the rotating shaft, a filter screen is clamped on the inner wall of the casing, a clamping column is fixedly connected on the other side of the casing, an air outlet is arranged on the side surface of the clamping column, a rotating ring is rotatably connected on the outer side of the clamping column, a telescopic cylinder is fixedly connected on the side surface of the rotating ring, an opening is arranged on the side surface of the telescopic cylinder, a support column is clamped on the outer side of the casing, a rotating rod is rotatably connected at the joint of the support column and the casing, a base is clamped at the bottom of the support column, round holes are arranged at the four corners of the top of the base, a, the bottom of base is installed the card axle, the inboard joint of card axle has the gyro wheel, the card hole has been seted up to the side of gyro wheel, the outside of gyro wheel is seted up flutedly.

Preferably, the inside fretwork of card post, the surface sculpture of card post has the screw thread, card post and cover shell fixed connection.

Preferably, the inner diameter of the rotating ring is matched with the outer diameter of the clamping column, the outer surface of the rotating ring is coated with anticorrosive paint, and the rotating ring is rotatably connected with the clamping column.

Preferably, the telescopic cylinder is made of PVC rubber materials, the extension range of the telescopic cylinder is within two hundred centimeters, and the telescopic cylinder and the rotating ring are of an integrated structure.

Preferably, the railing is provided with two, two the railing symmetry is in the both sides of cover shell, and two railings all are connected with the base joint through the round hole.

Preferably, the idler wheels are four, the outer surfaces of the idler wheels are smooth, and the four idler wheels are rotatably connected with the base through clamping shafts.

Compared with the prior art, the utility model provides a colliery amount of wind supercharging device has following beneficial effect:

the utility model provides a coal mine air quantity supercharging device, when the device needs to be moved in a roadway of a mine through a railing and a roller, the roller at the bottom of the device can be butted with a mine car track in a roadway, at the moment, a tool is used for lifting the base, so that the clamping shaft at the bottom of the base is lifted from the ground, the clamping holes at the side surfaces of the rollers are rotated along the outer side of the clamping shaft at the bottom of the base, the rollers are sleeved at the outer side of the clamping shaft, and the groove at the outer side of the roller is attached to the top of the mine car track, after all the rollers are installed, the rail is clamped with the round hole in the top of the base, the cross rod at the top of the rail can be held at the moment, the device is pushed to move to a proper position along a mine car track, the flexibility of the device in movement in a mine roadway can be increased through the structural design, the time required by the device is saved, and the problem that the conventional air volume supercharging device is not flexible enough to move so as to cause time waste in the moving process of the device is solved.

The utility model provides a coal mine air quantity supercharging device, which adopts a clamping column, a rotary ring and a telescopic cylinder, after the device is moved to a proper position in a roadway, the device is connected with an external power supply, at the moment, a switch in a distribution box is turned on, so that current is led to a rotating motor in a casing, the rotating motor drives a rotating shaft to rotate, and a fan blade clamped at the outer side of the rotating shaft is driven to rotate, so that the fan blade sucks air flow from the side surface of a cover plate and then blows out the air flow from an air outlet through a filter screen, at the moment, if the control distance of the air quantity flow direction needs to be prolonged, the side surface of the rotary ring can rotate clockwise along the outer side of the clamping column, so that the rotary ring and the clamping column are clamped, then the telescopic cylinder is pulled outwards, the length of the telescopic cylinder is increased, at the moment, the air flow passes through the telescopic cylinder through the, the control distance of the air flow direction in the entering tunnel is increased, the air supply distance of the device is increased, the ventilation in the deep tunnel is ensured, and the problem that the air quantity in the deep tunnel is insufficient due to the fact that the air supply distance of the existing air quantity supercharging device is short is solved.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the coal mine air volume supercharging device provided by the present invention;

FIG. 2 is a sectional view of the inside of the casing of the present invention;

fig. 3 is a schematic view of the local structure of the roller of the present invention.

Reference numbers in the figures: 1. a housing; 101. a cover plate; 102. rotating the motor; 103. a rotating shaft; 104. a fan blade; 105. filtering with a screen; 106. an air outlet; 107. clamping the column; 2. rotating the ring; 3. a telescopic cylinder; 301. an opening; 4. a support pillar; 5. a rotating rod; 6. a railing; 7. a distribution box; 8. a base; 801. a circular hole; 9. a roller; 901. a clamping hole; 902. a groove; 10. and (4) clamping the shaft.

The utility model provides an instrument all can obtain through market purchase and private customization:

rotating the motor: PF;

fan blades: SH24 zR.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a coal mine air volume supercharging device according to the present invention; FIG. 2 is a sectional view of the inside of the casing of the present invention; fig. 3 is a schematic view of the local structure of the roller of the present invention. The coal mine air quantity supercharging device comprises a casing 1, a cover plate 101 is clamped on one side of the casing 1, a rotating motor 102 is arranged inside the casing 1, a rotating shaft 103 is rotatably connected with the output end of the rotating motor 102, fan blades 104 are clamped on the outer side of the rotating shaft 103, a filter screen 105 is clamped on the inner wall of the casing 1, a clamping column 107 is fixedly connected on the other side of the casing 1, an air outlet 106 is formed in the side surface of the clamping column 107, a rotating ring 2 is rotatably connected on the outer side of the clamping column 107, a telescopic cylinder 3 is fixedly connected on the side surface of the rotating ring 2, an opening 301 is formed in the side surface of the telescopic cylinder 3, a support column 4 is clamped on the outer side of the casing 1, a rotating rod 5 is rotatably connected at the joint of the support column 4, a base 8 is clamped at the bottom of the support column 4, circular holes 801 are formed in four corners of the top, the card axle 10 is installed to the bottom of base 8, and the inboard joint of card axle 10 has gyro wheel 9, and card hole 901 has been seted up to the side of gyro wheel 9, and recess 902 has been seted up to the outside of gyro wheel 9.

Further, the inside fretwork of card post 107, the surface sculpture of card post 107 has the screw thread, card post 107 and cover 1 fixed connection, rotates the side of change 2 along the card post 107 outside clockwise for change 2 and card post 107 chucking, card post 107 are as the medium that change 2 and cover 1 side air outlet 106 are connected, can increase the leakproofness of junction, reduce the probability that the amount of wind blows away from the junction gap.

Further, the internal diameter of change 2 and the external diameter looks adaptation of card post 107, the surface of change 2 scribbles anticorrosive paint, change 2 rotates with card post 107 to be connected, with the side of change 2 along the clockwise rotation in card post 107 outside, make change 2 and card post 107 chucking, then outside pulling telescopic cylinder 3, make telescopic cylinder 3's length increase, change 2 can realize dismantling telescopic cylinder 3, the subsequent maintenance of the user of being convenient for and change.

Further, a telescopic cylinder 3 adopts PVC rubber materials to make, telescopic cylinder 3's extension scope is within two hundredths centimeters, telescopic cylinder 3 and swivel 2 formula structures as an organic whole, outwards stimulate telescopic cylinder 3, make telescopic cylinder 3's length increase, the air current will pass telescopic cylinder 3 through air outlet 106 this moment, blow off from the opening 301 of telescopic cylinder 3 side, telescopic cylinder 3 can prolong the position of air outlet 106 according to actual conditions, the control distance to getting into the interior air current direction of tunnel has been increased, the air supply distance of this device has been improved, the ventilation of the deep in tunnel has been guaranteed.

Further, railing 6 is provided with two, and two railings 6 are symmetrical in the both sides of cover shell 1, and two railings 6 all are connected with 8 joints of base through round hole 801, with the round hole 801 joint at railing 6 and 8 tops of base, can hold the horizontal pole at railing 6 tops this moment, promote this device along mine car rail mobility to suitable position, and railing 6 can the person of facilitating the use promote this device along mine car rail mobility, saves user's physical power.

Further, gyro wheel 9 is provided with four, four gyro wheels 9's surface is smooth, four gyro wheels 9 all rotate with base 8 through calorie axle 10 and are connected, rotate the card hole 901 of gyro wheel 9 side along the card axle 10 outside of base 8 bottom, make gyro wheel 9 cup joint in the outside of calorie axle 10, and make the recess 902 in the gyro wheel 9 outside laminate mutually with the orbital top of mine car, gyro wheel 9 can realize the nimble removal of this device, thereby save the time that this device removed needs in the tunnel.

The utility model provides a colliery amount of wind supercharging device's theory of operation as follows: when the device needs to be moved in a roadway of a mine, the rollers 9 at the bottom of the device can be firstly butted with a mine car track in the roadway, at the moment, a tool is used for lifting the base 8, so that the clamping shaft 10 at the bottom of the base 8 is lifted from the ground, the clamping holes 901 in the side surfaces of the rollers 9 are rotated along the outer side of the clamping shaft 10 at the bottom of the base 8, so that the rollers 9 are sleeved on the outer side of the clamping shaft 10, the grooves 902 in the outer side of the rollers 9 are attached to the top of the mine car track, after all the rollers 9 are installed, the railings 6 are clamped with the circular holes 801 in the top of the base 8, at the moment, the cross bars at the top of the railings 6 can be held to push the device to move to a proper position along the mine car track, after the device is moved to the proper position in the roadway, the device is connected with an external power supply, at the moment, a switch in, make to rotate motor 102 and drive pivot 103 and rotate, it rotates to drive the flabellum 104 of joint in the pivot 103 outside, make flabellum 104 inhale the air current then pass filter screen 105 from air outlet 106 from the side of apron 101 and blow off, when the control distance to the amount of wind flow direction needs to be prolonged this moment, can rotate the side of change 2 clockwise along the card post 107 outside, make change 2 and card post 107 chucking, then outwards stimulate telescopic cylinder 3, make telescopic cylinder 3's length increase, the wind current will pass telescopic cylinder 3 through air outlet 106 this moment, blow off from the opening 301 of telescopic cylinder 3 side, thus, just accomplished the utility model discloses a use.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. Colliery amount of wind supercharging device, including cover shell (1), its characterized in that: an cover plate (101) is clamped on one side of the casing (1), a rotating motor (102) is arranged inside the casing (1), an output end of the rotating motor (102) is rotatably connected with a rotating shaft (103), fan blades (104) are clamped on the outer side of the rotating shaft (103), a filter screen (105) is clamped on the inner wall of the casing (1), a clamping column (107) is fixedly connected to the other side of the casing (1), an air outlet (106) is formed in the side surface of the clamping column (107), a rotating ring (2) is rotatably connected to the outer side of the clamping column (107), a telescopic cylinder (3) is fixedly connected to the side surface of the rotating ring (2), an opening (301) is formed in the side surface of the telescopic cylinder (3), a supporting column (4) is clamped on the outer side of the casing (1), a rotating rod (5) is rotatably connected to the joint of the supporting column (4) and the casing (1), a base (8) is clamped at, round hole (801) have been seted up in the four corners at base (8) top, the inner wall joint of round hole (801) has railing (6), five centimeters department of locating is installed to the outside extension of railing (6), card axle (10) are installed to the bottom of base (8), the inboard joint of card axle (10) has gyro wheel (9), card hole (901) have been seted up to the side of gyro wheel (9), recess (902) have been seted up in the outside of gyro wheel (9).

2. The coal mine air volume supercharging device according to claim 1, characterized in that the inside of the clamping column (107) is hollow, the outer surface of the clamping column (107) is carved with threads, and the clamping column (107) is fixedly connected with the casing (1).

3. The coal mine air volume supercharging device according to claim 1, characterized in that the inner diameter of the rotary ring (2) is matched with the outer diameter of the clamping column (107), the outer surface of the rotary ring (2) is coated with anticorrosive paint, and the rotary ring (2) is rotatably connected with the clamping column (107).

4. The coal mine air volume supercharging device according to claim 1, characterized in that the telescopic cylinder (3) is made of PVC rubber material, the extension range of the telescopic cylinder (3) is within two hundred centimeters, and the telescopic cylinder (3) and the swivel (2) are of an integrated structure.

5. The coal mine air volume supercharging device according to claim 1, characterized in that two railings (6) are provided, two railings (6) are symmetrical to two sides of the casing (1), and both railings (6) are connected with the base (8) in a clamping manner through a circular hole (801).

6. The coal mine air volume supercharging device according to claim 1, characterized in that four rollers (9) are provided, the outer surfaces of the four rollers (9) are smooth, and the four rollers (9) are rotatably connected with the base (8) through clamping shafts (10).

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