CN218624295U - Underground coal mine ventilation structure - Google Patents

Abstract

The utility model relates to a colliery ventilation technical field specifically is a colliery underground ventilation structure, which comprises a bracket, the rotary disk is installed to the upper end of support, the last surface mounting of rotary disk has the ventilation blower, the outer wall of ventilation blower is equipped with the clearance structure, the clearance structure includes two supporting shoes, supporting shoe and ventilation blower fixed connection, the terminal surface fixedly connected with rectangular pipe of supporting shoe, the inner wall sliding connection of rectangular pipe has the connecting plate, the fixed surface of connecting plate is connected with the rectangle frame, it has the carriage, two to slide in the rectangle frame the fixed surface of carriage is connected with the screen panel, the screen panel sliding sheath is held at the air inlet of ventilation blower, the inner wall fixedly connected with spring of rectangle frame, the one end and the carriage fixed connection of spring. The utility model discloses, solved and had the foreign matter to adhere to even the card at the inner wall of air inlet dish easily to be difficult to carry out the problem cleared up to the foreign matter.

Description

Underground coal mine ventilation structure

Technical Field

The utility model relates to a colliery ventilation technology field especially relates to a colliery is ventilation structure in pit.

Background

In the process of coal mining, operation is often required to be carried out in a mine, the ventilation state in the mine is required to be ensured to be normal, and ventilation equipment is required to be used for accelerating the flowing speed of air in the mine so as to ensure that miners can safely carry out production operation.

In the prior art, such as a utility model with publication number CN213205759U, the patent discloses a coal mine underground ventilation structure convenient for fixing, which comprises an installation disc, wherein one side of the installation disc is provided with a telescopic mechanism, the telescopic mechanism is provided with a quick fixing mechanism, the quick fixing mechanism comprises a fixing cylinder, a square groove is arranged on the peripheral side of the fixing cylinder, a push rod is arranged in the fixing cylinder in a penetrating manner, a reset spring is arranged on the push rod in a penetrating manner, the lower end of the push rod is provided with a slide block groove, a slide block is arranged in the slide block groove, and a telescopic spring is arranged between the push rod and the fixing cylinder; be provided with rotary mechanism on the mounting disc, the last elevating system that is provided with of rotary mechanism, elevating system is including supporting a section of thick bamboo, it is provided with the protective sheath to support a section of thick bamboo week side, be provided with the gear pole in the protective sheath, wear to be equipped with the lifter in the support section of thick bamboo, be provided with ventilation mechanism on the lifter, insert the fixed section of thick bamboo back at the bottom of the ground, promote the push rod, reset spring in the push rod promotes the slider and outwards pops out and pass square groove and ground formation barb, use the push rod to fix the device, the fixed speed of device has been accelerated, time has been saved for the staff.

The inventor finds that foreign matters are easy to adhere to or even are clamped on the inner wall of the air inlet disc in the process of using the ventilation equipment in daily work, normal ventilation of the air inlet disc is affected, and the problem that workers are difficult to clean the foreign matters due to the fact that the mounting structure of the air inlet disc is fixed is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing structure is easy to cause foreign matters to adhere to or even block on the inner wall of the air inlet disc, and is difficult to clear the foreign matters, and provides a coal mine underground ventilation structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a colliery ventilation structure in pit, includes the support, the rotary disk is installed to the upper end of support, the last surface mounting of rotary disk has the ventilation blower, the outer wall of ventilation blower is equipped with the clearance structure, the clearance structure includes two supporting shoes, supporting shoe and ventilation blower fixed connection, the terminal surface fixedly connected with rectangular pipe of supporting shoe, the inner wall sliding connection of rectangular pipe has the connecting plate, the fixed surface of connecting plate is connected with the rectangle frame, it has the carriage, two to slide to run through in the rectangle frame the fixed surface of carriage is connected with the screen panel, the screen panel sliding sleeve is held at the air inlet of ventilation blower, the inner wall fixedly connected with spring of rectangle frame, the one end and the carriage fixed connection of spring, the lateral wall screw thread of rectangle pipe is inserted and is equipped with the screw rod, the screw rod passes the rectangle pipe and supports the surface at the connecting plate.

The effect that above-mentioned part reaches does: through setting up the clearance structure, reach and to filter the foreign matter in the air to can also conveniently adhere to or even block and clear up at the foreign matter of screen panel inner wall, thereby guarantee the effect that the screen panel can normal ventilation.

Preferably, the upper end of the mesh enclosure is fixedly connected with a handle, and the vertical section of the handle is U-shaped.

The effect that above-mentioned part reaches does: the handle is pulled in the direction away from the ventilator, the handle slides to drive the mesh cover to slide along the surface of the ventilator, and the handle achieves the effect of conveniently pulling the mesh cover.

Preferably, the arc surface of the screw is fixedly connected with a circular plate, one side of the rectangular pipe close to the circular plate is fixedly connected with a baffle, the vertical section of the baffle is L-shaped, and the circular plate is positioned between the short arm of the baffle and the rectangular pipe.

The effect that above-mentioned part reaches does: the screw rod moves to drive the circular plate to move, the circular plate moves to contact with the short arm of the baffle plate, and the baffle plate reaches the position of the limiting circular plate, so that the screw rod is prevented from being separated from the rectangular pipe as much as possible.

Preferably, the upper surface of rotary disk is equipped with accomodates the structure, accomodate the structure and include the receiver, the receiver is located the upper surface of rotary disk, the receiver is located the below of screen panel, two pipes of the last fixed surface of rotary disk are connected with, two the inner wall sliding connection of pipe has the link, the fixed surface of link is connected with the kelly, the receiver is for the position fixedly connected with bevel block of kelly, bevel block and kelly sliding connection.

The effect that above-mentioned part reaches is: through setting up and accomodate the structure, reach and to accomodate the foreign matter that drops to conveniently concentrate the foreign matter and handle, make the ventilation blower have more the effect of practicality.

Preferably, the upper surface of rotary disk is fixedly connected with two limiting plates, the vertical cross-section of limiting plate is "L" shape, limiting plate and receiver sliding connection.

The effect that above-mentioned part reaches is: the receiver slides and can slide along the surface of limiting plate, and the limiting plate reaches the effect of restriction receiver slip route this moment.

Preferably, the surface of the connecting frame is fixedly connected with a pull rope, and one end of the pull rope, far away from the connecting frame, is fixedly connected with a ball.

The effect that above-mentioned part reaches does: the ball is pulled upwards, the pull rope can drive the connecting frame to slide upwards by means of the movement of the ball, and the ball and the pull rope achieve the effect of conveniently pulling the connecting frame.

In conclusion:

the utility model discloses in, the ventilation blower can accelerate the air flow speed in the mine, when using the ventilation blower, rotate the screw rod earlier, the screw rod can drive the plectane with the help of the screw thread and remove to the direction of keeping away from the rectangular pipe, the plectane removes can contact with the baffle forearm, the baffle reaches restriction plectane position this moment, and then prevent the effect that screw rod and rectangular pipe break away from the contact as far as possible, then remove the inner wall that the screen panel made the connecting plate insert the rectangular pipe, rotate the screw rod in the opposite direction behind rectangular frame and rectangular pipe, the screw rod can support the surface at the connecting plate with the help of the screw thread removal, the screw rod reaches the effect of restriction connecting plate position this moment, the screen panel slides and can overlap the air inlet end at the ventilation blower, the screen panel can filter the air this moment, when the foreign matter adheres to even block the inner wall at the screen panel, to the direction pulling handle of keeping away from the ventilation blower, the handle slides and can drive the screen panel along the surface slip of ventilation blower along the rectangle frame, the slip of carriage and extension spring, the spring is in this moment the spring is in being in the normal state of being in the screen panel, later loosen the foreign matter, the spring begins to shrink, thereby the pull force that the carriage can drive the carriage can also can make things convenient to drive the direction of the screen panel to carry out the foreign matter and carry out the foreign matter to the foreign matter and the screen panel when the foreign matter, thereby the screen panel to the effect of the foreign matter to carry out the foreign matter.

The utility model discloses in, when needs use and accomodate the structure, the surface slip receiver along the rotary disk, the receiver slides and can follow the surface slip of limiting plate, the limiting plate reaches the effect that restricts receiver slip route this moment, continue to slide the inclined plane extrusion kelly that the receiver can make the inclined plane piece, the kelly can drive the link and upwards slide, the pipe reaches the effect that restricts link slip route, continue to slide the receiver and can make kelly and inclined plane piece break away from the contact, the kelly receives self gravity influence and can slide downwards this moment, the kelly slides and can contact with the inclined plane piece once more, the kelly reaches the effect that restricts inclined plane piece position and then restriction receiver position, the receiver can be accomodate the foreign matter that drops in the below of screen panel, thereby conveniently handle foreign matter in a concentrated way, after accomodating, upwards spur the ball, the stay cord can drive the link with the help of ball removal and upwards slide, the link slides and can make kelly and inclined plane piece break away from the contact, just can take off the receiver to the direction pulling of keeping away from the pipe and take in this moment, through setting up the structure, reach and accomodate the foreign matter that can accomodate, thereby conveniently handle the foreign matter that drops in a concentrated, make the effect of foreign matter more have a practicality.

Drawings

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

fig. 2 is a schematic structural view of another aspect of the present invention;

FIG. 3 is a schematic structural view of the ventilator of the present invention;

fig. 4 is a schematic structural view of the mesh enclosure of the present invention;

FIG. 5 is a schematic structural view of the rectangular tube of the present invention;

FIG. 6 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 7 is a schematic structural view of the connection frame of the present invention.

Illustration of the drawings: 1. a support; 2. rotating the disc; 3. a ventilator; 4. cleaning the structure; 401. a support block; 402. a rectangular tube; 403. a connecting plate; 404. a rectangular frame; 405. a carriage; 406. a spring; 407. a mesh enclosure; 408. a screw; 409. a handle; 410. a circular plate; 411. a baffle plate; 5. a receiving structure; 51. a storage box; 52. a bevel block; 53. a circular tube; 54. a connecting frame; 55. a clamping rod; 56. pulling a rope; 57. a ball; 58. and a limiting plate.

Detailed Description

Referring to fig. 1, the utility model provides a technical solution: the utility model provides a colliery is ventilation structure in pit, includes support 1, and rotary disk 2 is installed to the upper end of support 1, and the last surface mounting of rotary disk 2 has ventilation blower 3, and the outer wall of ventilation blower 3 is equipped with clearance structure 4, through setting up clearance structure 4, reaches and to filter the foreign matter in the air to can also conveniently adhere to or even block and clear up at the foreign matter of screen panel 407 inner wall, thereby guarantee the effect that screen panel 407 can just ventilate. The upper surface of rotary disk 2 is equipped with accomodates structure 5, accomodates structure 5 through setting up, reaches to accomodate the foreign matter that drops to the convenience is concentrated the handling to the foreign matter, makes ventilation blower 3 have more the effect of practicality.

The specific arrangement and function of the cleaning structure 4 and the receiving structure 5 will be described in detail below.

Referring to fig. 2-5, in this embodiment: clearance structure 4 includes two supporting shoe 401, supporting shoe 401 and ventilation blower 3 fixed connection, the terminal surface fixedly connected with rectangular pipe 402 of supporting shoe 401, the inner wall sliding connection of rectangular pipe 402 has connecting plate 403, the fixed surface of connecting plate 403 is connected with rectangle frame 404, it has carriage 405 to slide to run through in the rectangle frame 404, the fixed surface of two carriage 405 is connected with screen panel 407, screen panel 407 sliding sleeve is at the air inlet end of ventilation blower 3, the inner wall fixedly connected with spring 406 of rectangle frame 404, the one end and the carriage 405 fixed connection of spring 406, the lateral wall screw thread of rectangular pipe 402 is inserted and is equipped with screw rod 408, screw rod 408 passes rectangular pipe 402 and supports the surface at connecting plate 403. The upper end fixedly connected with handle 409 of screen panel 407, the vertical cross-section of handle 409 is "U" shape, and to the direction pulling handle 409 who keeps away from ventilation blower 3, handle 409 slides and can drive screen panel 407 along ventilation blower 3's surface slip, and handle 409 reaches the effect that conveniently stimulates screen panel 407. The circular arc surface of the screw 408 is fixedly connected with a circular plate 410, one side of the rectangular tube 402 close to the circular plate 410 is fixedly connected with a baffle 411, the vertical section of the baffle 411 is in an L shape, the circular plate 410 is positioned between the short arm of the baffle 411 and the rectangular tube 402, the screw 408 moves to drive the circular plate 410 to move, the circular plate 410 moves to contact with the short arm of the baffle 411, and the baffle 411 limits the position of the circular plate 410, so that the screw 408 is prevented from being separated from the rectangular tube 402 as much as possible.

Referring to fig. 2, 6 and 7, in particular, the accommodating structure 5 includes an accommodating box 51, the accommodating box 51 is located on the upper surface of the rotating disk 2, the accommodating box 51 is located below the mesh enclosure 407, two circular tubes 53 are fixedly connected to the upper surface of the rotating disk 2, a connecting frame 54 is slidably connected to the inner walls of the two circular tubes 53, a clamping rod 55 is fixedly connected to the surface of the connecting frame 54, a bevel block 52 is fixedly connected to the position of the accommodating box 51 relative to the clamping rod 55, and the bevel block 52 is slidably connected to the clamping rod 55. Two limiting plates 58 of fixed surface of rotary disk 2, the vertical cross-section of limiting plate 58 is "L" shape, limiting plate 58 and receiver 51 sliding connection, and the receiver 51 slides and can follow the surface slip of limiting plate 58, and limiting plate 58 reaches the effect of restriction receiver 51 slip path this moment. The surface of the connecting frame 54 is fixedly connected with a pull rope 56, one end of the pull rope 56, which is far away from the connecting frame 54, is fixedly connected with a round ball 57, the round ball 57 is pulled upwards, the pull rope 56 can drive the connecting frame 54 to slide upwards by means of the movement of the round ball 57, and the round ball 57 and the pull rope 56 achieve the effect of conveniently pulling the connecting frame 54.

The working principle is that the ventilator 3 can accelerate the air flow speed in the mine, when the ventilator 3 is used, the screw 408 is rotated, the screw 408 drives the circular plate 410 to move in the direction away from the rectangular tube 402 by means of threads, the circular plate 410 moves to contact with the short arm of the baffle 411, the baffle 411 reaches the position limiting the circular plate 410 at this time, and further the effect of preventing the screw 408 from being separated from the rectangular tube 402 is achieved as much as possible, then the mesh enclosure 407 is moved to enable the connecting plate 403 to be inserted into the inner wall of the rectangular tube 402, the screw 408 is rotated in the opposite direction after the rectangular frame 404 is contacted with the rectangular tube 402, the screw 408 is pushed against the surface of the connecting plate 403 by means of thread movement, at this time, the screw 408 achieves the effect of limiting the position of the connecting plate 403, the mesh enclosure 407 slides to be sleeved at the air inlet end of the ventilator 3, at this time, the mesh enclosure 407 filters air, when a foreign object is attached to or even stuck to the inner wall of the mesh enclosure 407, the handle 409 is pulled in the direction away from the ventilator 3, the mesh enclosure 409 slides to drive the mesh enclosure 407 to slide along the surface of the mesh enclosure 407, the mesh enclosure 405 to slide along the spring 406, at this time, the mesh enclosure 406 is released, and the mesh enclosure 407, thereby the foreign object can be pushed to move to the mesh enclosure 406, and the mesh enclosure 406, the foreign object, the mesh enclosure 406 can be pushed by the mesh enclosure 407, and the mesh cover 407.

When the containing structure 5 needs to be used, the containing box 51 slides along the surface of the rotating disc 2, the containing box 51 slides along the surface of the limit plate 58, at this time, the limit plate 58 achieves the effect of limiting the sliding path of the containing box 51, the containing box 51 continues to slide, the inclined surface of the inclined surface block 52 can extrude the clamping rod 55, the clamping rod 55 can drive the connecting frame 54 to slide upwards, the round tube 53 achieves the effect of limiting the sliding path of the connecting frame 54, the clamping rod 55 can be separated from the inclined surface block 52 by continuing to slide the containing box 51, the clamping rod 55 can slide downwards under the influence of self gravity at this time, the clamping rod 55 slides and can be contacted with the inclined surface block 52 again, the clamping rod 55 achieves the effect of limiting the position of the inclined surface block 52 and further limiting the position of the containing box 51, the containing box 51 can contain the dropped foreign matters below the mesh enclosure 407, the foreign matters are conveniently treated in a centralized manner, the balls 57 are pulled upwards after being contained, the pull ropes 56 can drive the connecting frame 54 to slide upwards by means of the round tube 57, the connecting frame 54 slides, and the containing box 51 can be pulled downwards to get away from the containing box 51.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims (6)

1. The utility model provides a colliery is ventilation structure in pit, includes support (1), its characterized in that: the utility model discloses a fan, including support (1), rotary disk (2), upper surface mounting of rotary disk (2) has ventilation blower (3), the outer wall of ventilation blower (3) is equipped with clearance structure (4), clearance structure (4) include two supporting shoes (401), supporting shoe (401) and ventilation blower (3) fixed connection, the terminal surface fixedly connected with rectangular pipe (402) of supporting shoe (401), the inner wall sliding connection of rectangular pipe (402) has connecting plate (403), the fixed surface of connecting plate (403) is connected with rectangular frame (404), it has carriage (405), two to slide to run through in rectangular frame (404) the fixed surface of carriage (405) is connected with screen panel (407), screen panel (407) sliding sleeve is at the air inlet end of ventilation blower (3), the fixed surface of rectangular frame (404) is connected with spring (406), the one end and carriage (405) fixed connection of spring (406), the lateral wall screw thread of rectangular pipe (402) is inserted and is equipped with screw rod (408), screw rod (408) pass the surface that rectangular pipe (402) supported at connecting plate (403).

2. The underground coal mine ventilation structure according to claim 1, wherein: the upper end of the mesh enclosure (407) is fixedly connected with a handle (409), and the vertical section of the handle (409) is U-shaped.

3. The underground coal mine ventilation structure of claim 1, which is characterized in that: the arc surface of the screw rod (408) is fixedly connected with a circular plate (410), one side of the rectangular pipe (402) close to the circular plate (410) is fixedly connected with a baffle (411), the vertical section of the baffle (411) is L-shaped, and the circular plate (410) is positioned between the short arm of the baffle (411) and the rectangular pipe (402).

4. The underground coal mine ventilation structure according to claim 1, wherein: the upper surface of rotary disk (2) is equipped with accomodates structure (5), accomodate structure (5) including receiver (51), receiver (51) are located the upper surface of rotary disk (2), receiver (51) are located the below of screen panel (407), the last fixed surface of rotary disk (2) is connected with two pipes (53), two the inner wall sliding connection of pipe (53) has link (54), the fixed surface of link (54) is connected with kelly (55), receiver (51) are for the fixed position bevel piece (52) of kelly (55), bevel piece (52) and kelly (55) sliding connection.

5. The underground coal mine ventilation structure of claim 4, wherein: the upper surface fixed connection of rotary disk (2) has two limiting plate (58), the vertical cross-section of limiting plate (58) is "L" shape, limiting plate (58) and receiver (51) sliding connection.

6. The underground coal mine ventilation structure of claim 4, wherein: the surface of the connecting frame (54) is fixedly connected with a pull rope (56), and one end, far away from the connecting frame (54), of the pull rope (56) is fixedly connected with a round ball (57).

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