Coal mine ventilation adjusting mechanism

Abstract

The utility model discloses a coal mine ventilation adjusting mechanism which comprises a pipeline, an adjusting mechanism and a pressing plate, a guide rail is arranged in the pipeline, a first exhaust fan and a second exhaust fan are arranged at the two ends of the pipeline respectively, and the adjusting mechanism comprises a two-way threaded rod arranged in the guide rail. The two-way threaded rod is driven by the driving motor to rotate in cooperation with the gear box, the two threaded blocks are made to be close to or away from each other, the distance between the adjusting plates is controlled, the two-way threaded rod is driven by the driving motor to rotate in cooperation with the gear box, and the two-way threaded rod is driven to rotate in cooperation with the gear box, so that the two-way threaded rod is driven to rotate in cooperation with the gear box. The purpose of adjusting the ventilation degree is further achieved, a pressing plate can press the adjusted adjusting plate, the adjusting plate is prevented from deviating due to the influence of wind power, when ventilation is stopped, the overall sealing performance can be improved, air supply equipment of a driving motor and an air supply equipment of a pressing air cylinder can be remotely controlled, and operation is easy and rapid.

Description

Technical Field

[0001] This utility model relates to the field of coal mine ventilation technology, specifically a coal mine ventilation regulation mechanism. Background Technology

[0002] When carrying out mining operations in a mine, it is necessary to improve the ventilation effect inside the mine. The main purpose of mine ventilation is to provide sufficient fresh air inside the mine, provide the oxygen needed by the construction workers, remove harmful gases and dust from the mine, and create a safe working environment.

[0003] Traditional ventilation control methods mainly rely on manual operation, such as adjusting the air volume by changing the opening degree of the damper, which is too cumbersome and inefficient. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] In view of the above and / or the problems existing in the use of ventilation and regulation mechanisms in coal mines, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a coal mine ventilation adjustment mechanism. The threaded blocks are limited and guided by a guide rail, and the bidirectional threaded rod is driven to rotate by a drive motor and gearbox, so that the two threaded blocks move closer or further apart, controlling the distance between the adjustment plates. The ventilation volume is controlled by the change in the distance between the adjustment plates, thereby achieving the purpose of adjusting the ventilation size. The pressure plate can press the adjusted adjustment plate tightly to prevent the adjustment plate from shifting due to wind force, and can improve the overall sealing when ventilation is stopped. The air supply equipment for the drive motor and the pressure cylinder can be remotely controlled, and the operation is simple and fast.

[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0008] A coal mine ventilation control mechanism, comprising:

[0009] The pipe has a guide rail inside, and a first row of fans and a second row of fans are respectively installed at both ends of the pipe;

[0010] An adjustment mechanism, comprising a bidirectional threaded rod disposed inside a guide rail, threaded blocks that cooperate with the bidirectional threaded rod and move along the guide rail, and an adjustment plate disposed on the side wall of the threaded blocks;

[0011] A pressure plate, wherein a pressure rod is provided on the top of the pressure plate.

[0012] In a preferred embodiment of the coal mine ventilation regulation mechanism described in this utility model, a gearbox is provided at the top of the pipe, a drive motor is provided at the input end of the gearbox, and the output end of the gearbox is engaged with the middle part of the bidirectional threaded rod.

[0013] In a preferred embodiment of the coal mine ventilation adjustment mechanism described in this utility model, the adjustment plate is made of an "L" shaped plate, and two adjustment plates are arranged alternately.

[0014] In a preferred embodiment of the coal mine ventilation regulation mechanism described in this utility model, a sealing plate is provided on the side wall of the regulation plate.

[0015] In a preferred embodiment of the coal mine ventilation adjustment mechanism described in this utility model, a connecting plate is provided at the top of the pressure rod, and a clamping cylinder is provided on the side wall of the connecting plate.

[0016] In a preferred embodiment of the coal mine ventilation regulation mechanism described in this utility model, a rubber layer is provided at the bottom of the pressure plate, and the openings of the first and second row fans are respectively provided with mesh screens.

[0017] In a preferred embodiment of the coal mine ventilation regulation mechanism described in this utility model, the telescopic end of the clamping cylinder is fixedly connected to the connecting plate, and the clamping cylinder is disposed on the outer wall of the pipe.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: This coal mine ventilation adjustment mechanism limits and guides the threaded blocks through the guide rail, and drives the bidirectional threaded rod to rotate through the drive motor and gearbox, so that the two threaded blocks move closer or further apart, controlling the distance between the adjustment plates. The ventilation volume is controlled by the change in the distance between the adjustment plates, thereby achieving the purpose of adjusting the ventilation size. The pressure plate can press the adjusted adjustment plate tightly to prevent the adjustment plate from shifting due to wind force, and can improve the overall sealing when ventilation is stopped. The air supply equipment for the drive motor and the pressing cylinder can be remotely controlled, making the operation simple and fast. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0020] Figure 1This is a schematic diagram of the overall structure of a coal mine ventilation regulation mechanism according to the present invention;

[0021] Figure 2 This is a schematic diagram of the pipe section structure of a coal mine ventilation regulation mechanism according to the present invention.

[0022] Figure 3 This is a cross-sectional structural diagram of a coal mine ventilation regulation mechanism according to the present invention.

[0023] 100. Pipe; 101. Guide rail; 110. First row fan; 111. Partition net; 120. Second row fan; 200. Adjustment mechanism; 210. Double-ended threaded rod; 211. Gearbox; 220. Threaded block; 230. Adjustment plate; 231. Sealing plate; 300. Pressure plate; 310. Pressure rod; 320. Pressing cylinder; 321. Connecting plate. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure will not be enlarged to scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0027] This utility model provides a coal mine ventilation adjustment mechanism. A guide rail limits and guides the threaded blocks, while a drive motor and gearbox drive a bidirectional threaded rod to rotate, causing the two threaded blocks to move closer or further apart, controlling the distance between the adjustment plates. This change in distance controls the ventilation volume, thus achieving the purpose of adjusting the ventilation level. A pressure plate can press the adjusted plates together, preventing them from shifting due to wind force, and also improving the overall sealing when ventilation is stopped. Both the drive motor and the air supply equipment for the pressure cylinder can be remotely controlled, making operation simple and quick.

[0028] Figures 1-3 The diagram shown is a structural schematic of one embodiment of the ventilation regulation mechanism for coal mines according to this utility model. Please refer to [link / reference]. Figures 1-3 The main body of the coal mine ventilation regulating mechanism of this embodiment includes a pipe 100, a regulating mechanism 200 and a pressure plate 300.

[0029] The pipe 100 limits and guides the threaded block 220 via the guide rail 101. The bidirectional threaded rod 210 is driven to rotate by the drive motor in conjunction with the gearbox 211, so that the two threaded blocks 220 move closer or further apart, thereby controlling the distance between the adjusting plates 230. Specifically, the pipe 100 is provided with the guide rail 101 inside, and the two ends of the pipe 100 are respectively provided with the first row of fans 110 and the second row of fans 120. In this embodiment, the top of the pipe 100 is provided with the gearbox 211, the input end of the gearbox 211 is provided with the drive motor, and the output end of the gearbox 211 is engaged with the middle part of the bidirectional threaded rod 210.

[0030] The adjusting mechanism 200 controls the ventilation volume by changing the distance between the adjusting plates 230, thereby achieving the purpose of adjusting the ventilation size. Specifically, the adjusting mechanism 200 includes a bidirectional threaded rod 210 disposed inside the guide rail 101, a threaded block 220 that cooperates with the bidirectional threaded rod 210 and moves along the guide rail 101, and an adjusting plate 230 disposed on the side wall of the threaded block 220. In this embodiment, the adjusting plate 230 is made of an "L" shaped plate, and two adjusting plates 230 are staggered. The side wall of the adjusting plate 230 is provided with a sealing plate 231.

[0031] The pressure plate 300 can press the adjusted plate 230 tightly, preventing the plate 230 from shifting due to wind force, and can improve the overall sealing when ventilation stops. Specifically, the pressure plate 300 is provided with a pressure rod 310 at the top. In this embodiment, the pressure rod 310 is provided with a connecting plate 321 at the top. The side wall of the connecting plate 321 is provided with a pressing cylinder 320. The bottom of the pressure plate 300 is provided with a rubber layer. The openings of the first row of fans 110 and the second row of fans 120 are respectively provided with a mesh 111. The telescopic end of the pressing cylinder 320 is fixedly connected to the connecting plate 321. The pressing cylinder 320 is provided on the outer wall of the pipe 100.

[0032] Combination Figures 1-3 The specific usage process of the coal mine ventilation adjustment mechanism of this embodiment is as follows: the threaded block 220 is limited and guided by the guide rail 101, and the bidirectional threaded rod 210 is driven to rotate by the drive motor and gearbox 211, so that the two threaded blocks 220 move closer or further apart, controlling the distance between the adjustment plate 230. The ventilation volume is controlled by the change in the distance between the adjustment plates 230, thereby achieving the purpose of adjusting the ventilation size. The pressure plate 300 can press the adjusted adjustment plate 230 tightly to prevent the adjustment plate 230 from shifting due to wind force, and can also improve the overall sealing when ventilation is stopped. The air supply equipment of the drive motor and the pressure cylinder 320 can be remotely controlled, and the operation is simple and fast.

[0033] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A coal mine ventilation regulation mechanism, characterized in that, include: The pipe (100) has a guide rail (101) inside, and a first row of fans (110) and a second row of fans (120) are respectively provided at both ends of the pipe (100). The adjusting mechanism (200) includes a bidirectional threaded rod (210) disposed inside the guide rail (101), a threaded block (220) that cooperates with the bidirectional threaded rod (210) and moves along the guide rail (101), and an adjusting plate (230) disposed on the side wall of the threaded block (220). A pressure plate (300) is provided with a pressure rod (310) on its top.

2. The coal mine ventilation regulation mechanism according to claim 1, characterized in that, A gearbox (211) is provided at the top of the pipe (100), a drive motor is provided at the input end of the gearbox (211), and the output end of the gearbox (211) is engaged with the middle part of the bidirectional threaded rod (210).

3. A coal mine ventilation regulating mechanism according to claim 2, characterized in that, The adjustment plate (230) is made of an "L" shaped plate, and two adjustment plates (230) are arranged alternately.

4. A coal mine ventilation regulating mechanism according to claim 3, characterized in that, The side wall of the adjusting plate (230) is provided with a sealing plate (231).

5. A coal mine ventilation regulating mechanism according to claim 4, characterized in that, The top of the pressure rod (310) is provided with a connecting plate (321), and the side wall of the connecting plate (321) is provided with a pressing cylinder (320).

6. A coal mine ventilation regulating mechanism according to claim 5, characterized in that, The bottom of the pressure plate (300) is provided with a rubber layer, and the openings of the first row fan (110) and the second row fan (120) are respectively provided with a mesh (111).

7. A coal mine ventilation regulating mechanism according to claim 6, characterized in that, The telescopic end of the clamping cylinder (320) is fixedly connected to the connecting plate (321), and the clamping cylinder (320) is disposed on the outer wall of the pipe (100).

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