Coal bed gas development device

Abstract

The utility model relates to the field of coal bed gas development, in particular to a coal bed gas development device which comprises a movable base and further comprises a lifting platform, a development device body is fixedly installed at the upper end of the lifting platform, a movable cavity is formed in the side of the lower end of the movable base, and a connecting through groove is formed in the lower end of the movable cavity. A rotating motor is fixedly installed at the upper end in the movable cavity, a threaded rod is fixedly installed at the output end of the rotating motor, a lifting fixing pile is arranged on the surface of the threaded rod, and electric lifting guide rails are fixedly installed on the left side and the right side of the upper end of the movable base. The lifting fixing pile moves downwards through the rotating motor and is matched with the limiting edge to assist the lifting fixing pile in stable lifting until the lifting fixing pile goes into and out of the ground, the operation convenience of a stable structure of equipment is improved, meanwhile, the working efficiency is improved, dust and sundries on the surface of the lifting fixing pile are stripped through the dustproof cleaning plate, and the working efficiency is improved. And the influence on the operation of the stabilizing mechanism due to the moving cavity is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coalbed gas development, especially to a coalbed gas development device. BACKGROUND

[0002] Coalbed gas development refers to the process of exploration, development, production and utilization of coalbed gas stored in coal seams. Coalbed gas, also known as coal mine gas, is a non-conventional natural gas resource mainly composed of methane, mainly existing in the pores and fissures of coal seams. Coalbed gas development is of great significance in reducing coal mine gas explosion accidents, expanding clean energy supply and reducing environmental pollution. With the progress of technology, coalbed gas development and utilization will further accelerate.

[0003] For example, patent number (CN208252103U) discloses a coal gas layer development device, which comprises a gas pressurizing pipe, a water conveying pipe, a liquid nitrogen conveying pipe, a first gas plug, a second gas plug, a first gas bag, a second gas bag, an electric heating sheet, a liquid nitrogen supply device, a water supply device, a plug, a gas supply device and a controller. The gas pressurizing pipe, the water conveying pipe and the liquid nitrogen conveying pipe pass through the first gas plug. The second gas plug is arranged on the gas pressurizing pipe and the water conveying pipe. The first gas bag and the second gas bag are arranged on the gas pressurizing pipe in sequence. The first gas plug and the second gas plug are both provided with an electric heating sheet. The liquid nitrogen outlet of one end of the liquid nitrogen conveying pipe is located between the first gas plug and the second gas plug. The other end of the liquid nitrogen conveying pipe is connected with the liquid nitrogen supply device. The gas pressurizing pipe is connected with the gas supply device. The coal gas layer development device has high efficiency, low cost and is more environmentally friendly.

[0004] At present, the coalbed gas development device is prone to slipping during use, and the staff needs to manually insert a fixing pile or other structure to ensure the stable operation of the development device. The operation process is time-consuming and laborious, which affects the work efficiency and is not conducive to improving the convenience of equipment use.

[0005] Therefore, in view of the above problems that the coalbed gas development device needs manual insertion of a fixing pile or other structure, the operation process is time-consuming and laborious, which affects the work efficiency and is not conducive to improving the convenience of equipment use, a coalbed gas development device with an automatic stabilizing structure can be designed. UTILITY MODEL CONTENT

[0006] In order to overcome the problem that the coalbed gas development device needs manual insertion of a fixing pile or other structure, the operation process is time-consuming and laborious, which affects the work efficiency and is not conducive to improving the convenience of equipment use.

[0007] The utility model discloses a technical scheme for a coal bed gas development device, which comprises a movable base, a lifting platform, a development device body fixedly installed at the upper end of the lifting platform, a movable cavity formed in the side of the lower end of the movable base, a connecting channel formed in the lower end of the movable cavity, a rotating motor fixedly installed at the upper end inside the movable cavity, a threaded rod fixedly installed at the output end of the rotating motor, a lifting fixed stake arranged on the surface of the threaded rod, electric lifting guide rails fixedly installed at the left and right sides of the upper end of the movable base, a connecting piece arranged on the electric lifting guide rails, lifting slide rods fixedly installed at the front and back sides of the electric lifting guide rails at the upper end of the movable base, and a lifting sleeve arranged on the surface of the lifting slide rods.

[0008] Preferably, the movable base cooperates with the rollers to improve the convenience of moving the development device body, the rotating motor can drive the threaded rod to rotate, the lifting fixed stake is automatically inserted into the ground, the fixing work of the equipment is completed, the operation is convenient, the work efficiency is high, the limiting edge can limit and guide the movement process of the lifting fixed stake, the lifting fixed stake is stably lifted, the dust cleaning plate can strip the dust and sundries on the surface of the lifting fixed stake when the lifting fixed stake is retracted, the dust and sundries are prevented from being brought into the movable cavity to affect the operation of the stabilizing mechanism, the electric lifting guide rails can drive the lifting platform, the lifting slide rods and the lifting sleeve can assist the operation of the lifting platform, the moving stability is improved, and the height stable adjustment function of the development device body is realized.

[0009] Preferably, the lower end of the movable base is provided with the rollers at the side of the movable cavity, and the upper side of the surface of the lifting fixed stake is provided with the limiting edge.

[0010] Preferably, the movable cavity is designed in a square structure, the limiting edge is designed in a square structure, and the limiting edge is slidably connected with the movable cavity.

[0011] Preferably, the threaded rod is threadedly connected with the lifting fixed stake, and the lower end of the lifting fixed stake extends to the outside of the connecting channel and is slidably connected with the connecting channel.

[0012] Preferably, the lower end of the movable base is fixedly installed with the dust cleaning plate at the side of the connecting channel, the dust cleaning plate is designed in an annular structure, and the dust cleaning plate is mutually attached to the surface of the lifting fixed stake.

[0013] Preferably, the surface of the lifting sleeve is fixedly connected with the lifting platform, the connecting piece is fixedly connected with the lifting platform, and the lifting slide rod is slidably connected with the lifting sleeve.

[0014] Preferably, the upper end of the electric lifting guide rail is fixedly installed with a connecting frame, and the upper end of the lifting sleeve is fixedly connected with the connecting frame.

[0015] The utility model discloses the following beneficial effects:

[0016] The coal bed gas development device, through the rotating motor lifting fixed pile downward movement, cooperates with the limiting edge auxiliary lifting fixed pile stable lifting, until the lifting fixed pile enters and exits the underground, is favorable for improving the convenience of equipment stable structure operation, and improves the work efficiency, uses the dust cleaning plate to strip the dust and sundries on the surface of the lifting fixed pile, avoids taking into the active cavity, influences the operation of the stable mechanism, through the electric lifting guide rail drives the lifting platform to move, cooperates with the lifting slide rod and the lifting sleeve auxiliary lifting platform operation, optimizes the stability of the lifting platform movement, realizes the height stable adjustment function of the development device body, is favorable for improving the convenience of the coal bed gas development device use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The coal bed gas development device is shown as a three-dimensional structure schematic diagram Figure 1 ;

[0018] Figure 2 The coal bed gas development device is shown as a three-dimensional structure schematic diagram Figure 2 ;

[0019] Figure 3 The mobile base is shown as a three-dimensional structure schematic diagram

[0020] Figure 4 The coal bed gas development device is shown as a three-dimensional structure schematic diagram Figure 3 ;

[0021] Figure 5 The lifting platform is shown as a three-dimensional structure schematic diagram.

[0022] The figure mark explanation: 1, mobile base;2, lifting platform;3, development device body;4, active cavity;5, connecting through slot;6, rotating motor;7, threaded rod;8, lifting fixed pile;9, electric lifting guide rail;10, connecting piece;11, lifting slide rod;12, lifting sleeve;13, roller;14, limiting edge;15, dust cleaning plate;16, connecting frame. DETAILED DESCRIPTION

[0023] The utility model is further explained in connection with the drawings and examples.

[0024] Please refer to Figures 1-5The utility model provides a kind of embodiment: a coalbed gas exploitation device, including mobile base 1, further including lifting platform 2, the upper end of lifting platform 2 is fixedly installed with exploitation device body 3, the side of mobile base 1 lower end is equipped with movable cavity 4, the lower end of movable cavity 4 is equipped with connecting through slot 5, the upper end in movable cavity 4 is fixedly installed with rotating motor 6, the output of rotating motor 6 is fixedly installed with threaded rod 7, the surface of threaded rod 7 is provided with lifting fixed stake 8, the left and right sides of mobile base 1 upper end are fixedly installed with electric lifting guide rail 9, connecting piece 10 is arranged on electric lifting guide rail 9, the upper end of mobile base 1 is fixedly installed with lifting slide bar 11 on the left and right sides of electric lifting guide rail 9, the surface of lifting slide bar 11 is provided with lifting sleeve pipe 12.

[0025] Please refer to Figures 1-4 In the embodiment, the lower end of mobile base 1 is provided with a roller 13 on the side of movable cavity 4, the upper side of the surface of lifting fixed stake 8 is provided with a limiting edge 14, movable cavity 4 is designed in a square structure, limiting edge 14 is designed in a square structure, limiting edge 14 is slidably connected with movable cavity 4, threaded rod 7 is threadedly connected with lifting fixed stake 8, the lower end of lifting fixed stake 8 extends to the outside of connecting through slot 5 and is slidably connected with connecting through slot 5, dust cleaning plate 15 is fixedly installed on the side of connecting through slot 5 of the lower end of mobile base 1, dust cleaning plate 15 is designed in an annular structure, dust cleaning plate 15 is mutually attached to the surface of lifting fixed stake 8, threaded rod 7 is rotated by rotating motor 6, lifting fixed stake 8 is moved downward, limiting edge 14 limits and guides the movement of lifting fixed stake 8, lifting fixed stake 8 is stably lifted, until lifting fixed stake 8 enters and exits underground, the fixing work of exploitation device body 3 is realized, which is conducive to improving the convenience of operating the stable structure of the equipment and improving the work efficiency, when lifting fixed stake 8 is retracted by rotating motor 6, dust cleaning plate 15 peels off the dust and sundries on the surface of lifting fixed stake 8, avoids bringing into movable cavity 4, and affects the operation of the stable mechanism.

[0026] Please refer to Figure 1 、 Figure 2 and Figure 5 In the embodiment, the surface of lifting sleeve pipe 12 is fixedly connected with lifting platform 2, connecting piece 10 is fixedly connected with lifting platform 2, lifting slide bar 11 is slidably connected with lifting sleeve pipe 12, connecting frame 16 is fixedly installed on the upper end of electric lifting guide rail 9, the upper end of lifting sleeve pipe 12 is fixedly connected with connecting frame 16, lifting platform 2 is moved by electric lifting guide rail 9, lifting platform 2 is operated by cooperating with lifting slide bar 11 and lifting sleeve pipe 12, the stability of the movement of lifting platform 2 is optimized, the height stable adjustment function of exploitation device body 3 is realized, which is conducive to improving the convenience of using the coalbed gas exploitation device.

[0027] In the work, the threaded rod 7 is rotated by the rotating motor 6 to drive the lifting fixed pile 8 to move downward, the movement process of the lifting fixed pile 8 is limited and guided by the limiting edge 14, the lifting fixed pile 8 is stably lifted, until the lifting fixed pile 8 enters and exits the underground, the fixing work of the development device body 3 is realized, when the lifting fixed pile 8 is retracted by the rotating motor 6, the dust and sundries on the surface of the lifting fixed pile 8 are stripped by the dust cleaning plate 15, so that the dust and sundries are not brought into the movable cavity 4, the operation of the stable mechanism is not affected, the lifting platform 2 is moved by the electric lifting guide rail 9, the lifting platform 2 is operated by the lifting slide rod 11 and the lifting sleeve 12, the stability of the movement of the lifting platform 2 is optimized, and the height stable adjustment function of the development device body 3 is realized.

[0028] Through the above steps, the threaded rod 7 is rotated by the rotating motor 6 to drive the lifting fixed pile 8 to move downward, until the lifting fixed pile 8 enters and exits the underground, the fixing work of the development device body 3 is realized, so that the coal bed gas development device needs manual insertion of the fixed pile and other structures, the operation process is time-consuming and laborious, the work efficiency is affected, and the convenience of equipment use is not improved.

Claims

1. A coalbed methane development device, comprising a movable base (1), characterized in that: It also includes a lifting platform (2), the upper end of which is fixedly installed with the development device body (3), the lower side of the movable base (1) is provided with a movable cavity (4), the lower end of the movable cavity (4) is provided with a connecting through groove (5), the upper end of the movable cavity (4) is fixedly installed with a rotary motor (6), the output end of the rotary motor (6) is fixedly installed with a threaded rod (7), the surface of the threaded rod (7) is provided with a lifting fixing pile (8), the upper left and right sides of the movable base (1) are fixedly installed with electric lifting guide rails (9), the electric lifting guide rails (9) are provided with connecting parts (10), the upper end of the movable base (1) is located on the front and rear sides of the electric lifting guide rails (9) and the surface of the lifting guide rails (11) is provided with a lifting sleeve (12).

2. The coalbed methane development apparatus according to claim 1, characterized in that: The lower end of the movable base (1) is provided with a roller (13) on the side of the movable cavity (4), and the upper side of the surface of the lifting fixed pile (8) is provided with a limiting edge (14).

3. A coalbed methane development device according to claim 2, characterized in that: The movable cavity (4) has a square structure design, and the limiting edge (14) has a square structure design. The limiting edge (14) is slidably connected to the movable cavity (4).

4. A coalbed methane development device according to claim 1, characterized in that: The threaded rod (7) is threadedly connected to the lifting and fixing pile (8), and the lower end of the lifting and fixing pile (8) extends to the outside of the connecting through groove (5) and is slidably connected to the connecting through groove (5).

5. A coalbed methane development device according to claim 4, characterized in that: The lower end of the mobile base (1) is fixedly installed with a dustproof cleaning plate (15) on the side of the connecting groove (5). The dustproof cleaning plate (15) has a ring structure design and the surface of the dustproof cleaning plate (15) is in contact with the lifting fixed pile (8).

6. A coalbed methane development apparatus according to claim 1, characterized in that: The surface of the lifting sleeve (12) is fixedly connected to the lifting platform (2), the connector (10) is fixedly connected to the lifting platform (2), and the lifting slide rod (11) is slidably connected to the lifting sleeve (12).

7. A coalbed methane development apparatus according to claim 6, characterized in that: A connecting frame (16) is fixedly installed on the upper end of the electric lifting guide rail (9), and the upper end of the lifting sleeve (12) is fixedly connected to the connecting frame (16).

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