Gas extraction monitoring equipment for gas geology dynamic prediction

Abstract

The utility model discloses gas extraction monitoring equipment for gas geology dynamic prediction, which belongs to the technical field of gas monitoring and comprises an extraction monitoring equipment body, an arc-shaped plate is fixedly connected to the back of the extraction monitoring equipment body, and a mounting plate is arranged on the side of the arc-shaped plate. A clamping assembly is arranged on the side part of the mounting plate; a connecting piece is arranged between the arc-shaped plate and the mounting plate; the connecting piece comprises a mounting base fixedly connected to the outer surface of the arc-shaped plate and an inserting block arranged in the mounting base, the inserting block is mounted on the side face of the mounting plate, and a limiting unit is arranged in the inserting block; the clamping assembly comprises an upper clamping sleeve and a lower clamping sleeve which are arranged on the side portion of the mounting plate, an extrusion unit arranged on the outer side of the upper clamping sleeve and the outer side of the lower clamping sleeve, and a locking unit arranged between the upper clamping sleeve and the lower clamping sleeve. Through the arrangement of the clamping assembly, the fixing effect on the extraction monitoring equipment body is improved, and shaking in the monitoring process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas monitoring technical field especially relates to a gas extraction monitoring equipment for gas geological dynamic prediction. BACKGROUND

[0002] Gas geological dynamic prediction refers to the process of predicting and evaluating the formation, distribution and change of gas resources by studying the generation, migration and aggregation rules of underground gas, using geological, geophysical and geochemical methods and technologies. During gas geological dynamic prediction, gas extraction monitoring equipment is usually used.

[0003] Through the search, it is found that the patent with Chinese patent number CN221725982U discloses a gas extraction monitoring equipment for gas geological dynamic prediction, which comprises a collection cylinder, a top cover, a rubber valve, a gas concentration detector, a drive box, a connecting frame, a piston and a connecting assembly. The top cover is installed at the top of the collection cylinder, the rubber valve is installed at the center of the top of the top cover, the gas concentration detectors are installed on the left and right sides of the collection cylinder, the drive box is installed on the front side of the collection cylinder, the piston is connected to the inside of the collection cylinder in a sliding manner, the bottom of the piston is connected to the connecting frame, the connecting frame is connected to the output end of the bottom of the drive box, and the connecting assembly is arranged on the rear side of the collection cylinder. The above-mentioned scheme controls the piston to move up and down through the drive box, extracts and discharges the gas in the collection cylinder, and keeps the gas in the latest state when the gas concentration detector detects the gas, so as to reduce the error during gas monitoring and improve the accuracy of gas geological dynamic prediction.

[0004] Although the above-mentioned scheme has the advantage of improving the accuracy of gas geological dynamic prediction, when the monitoring equipment is installed on the gas extraction pipeline, only the spring cooperates with the movable clamping jaw to fix the monitoring equipment, the fixing effect is poor, the monitoring process is prone to shaking, and the elastic force of the spring decreases after long-term use. Therefore, when the movable clamping jaw needs to be replaced, it is not convenient to disassemble the movable clamping jaw. Therefore, it is urgent to provide a gas extraction monitoring equipment for gas geological dynamic prediction to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, that is, although the prior art has the advantage of improving the accuracy of gas geological dynamic prediction, when the monitoring equipment is installed on the gas extraction pipeline, only the spring cooperates with the movable clamping jaw to fix the monitoring equipment, the fixing effect is poor, the monitoring process is prone to shaking, and the elastic force of the spring decreases after long-term use. Therefore, when the movable clamping jaw needs to be replaced, it is not convenient to disassemble the movable clamping jaw. Therefore, it is urgent to provide a gas extraction monitoring equipment for gas geological dynamic prediction to solve the above-mentioned problems.

[0006] To solve the above technical problems, one technical scheme of the utility model adopts: provide a kind of gas extraction monitoring equipment for gas geological dynamic prediction, including extraction monitoring equipment ontology, the back of extraction monitoring equipment ontology is fixedly connected with arc plate, the side of arc plate is provided with mounting plate, the side of mounting plate is provided with clamping assembly;

[0007] Connecting piece is arranged between the arc plate and the mounting plate;

[0008] The connecting piece includes a mounting seat fixedly connected to the outer surface of the arc plate, and an insertion block arranged inside the mounting seat.

[0009] The clamping assembly includes an upper clamping sleeve and a lower clamping sleeve arranged on the side of the mounting plate, an extrusion unit arranged on the outer side of the upper clamping sleeve and the lower clamping sleeve, and a locking unit arranged between the upper clamping sleeve and the lower clamping sleeve.

[0010] The utility model further sets up that: the top surface of mounting seat is provided with insertion slot, and the size of insertion slot is matched with that of insertion block.

[0011] The utility model further sets up that: the number of limit unit is two groups, and the two groups of limit units are oppositely arranged inside the insertion block.

[0012] The utility model further sets up that: the limit unit includes a mounting groove arranged inside the insertion block, a limit rod movably arranged inside the mounting groove, a limit ring mounted on the surface of the limit rod, and a reset member arranged on the side of the limit ring.

[0013] The utility model further sets up that: the inner surfaces of the upper clamping sleeve and the lower clamping sleeve are fixedly provided with protective pads.

[0014] The utility model further sets up that: the extrusion unit includes a groove arranged on the side of the mounting plate, a guide rod mounted on the inner side of the groove, a guide block movably arranged on the outer side of the guide rod, and an extrusion member arranged on the side of the guide block.

[0015] The utility model further sets up that: the locking unit includes a threaded seat mounted on the edge of the inner surface of the lower clamping sleeve, and one end of a threaded rod threadedly connected inside the threaded seat.

[0016] The utility model has the following beneficial effects:

[0017] 1.The utility model discloses a clamping assembly is set up, cooperation extrusion piece's elastic extrusion effect promotes the guide block and moves along the outside of guide rod to move with upper clamp cover and lower clamp cover to the adjacent side moves to the gas extraction pipeline is carried out primary clamping, and cooperation rotating screw rod makes its one end and screw seat screw connection to the upper clamp cover and lower clamp cover are carried out fixed connection to the extraction monitoring equipment body is fixed installation on the outside of gas extraction pipeline, has improved the fixed effect of extraction monitoring equipment body, avoids shaking in the monitoring process;

[0018] 2.The utility model discloses cooperation setting connecting piece, when needing to disassemble clamping assembly, cooperation pulls out the limit rod and makes its one end and limit hole separate to the limit of plug -in block is removed, and pulls up plug -in block and makes it with mounting seat separate, can whole dismount clamping assembly, convenient maintenance or replacement of clamping assembly, prolongs the service life of this device. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the first view structure diagram of the utility model;

[0020] Figure 2 It is the second view structure diagram of the utility model;

[0021] Figure 3 It is the front view of the utility model;

[0022] Figure 4 It is the utility model's;

[0023] In the drawing: 1, extraction monitoring equipment body;2, arc plate;3, mounting plate;4, clamping assembly;41, upper clamp cover;42, lower clamp cover;43, extrusion unit;431, guide rod;432, guide block;433, extrusion piece;44, locking unit;441, screw seat;442, threaded rod;45, protection pad;5, connecting piece;51, mounting seat;52, plug -in block;53, limit unit;531, installation groove;532, limit rod;533, limit ring;534, reset piece;535, limit hole;54, slot. DETAILED DESCRIPTION

[0024] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0025] Please refer to Figure 1 - Figure 4The utility model provides a kind of gas geological dynamic prediction gas extraction monitoring equipment, including extraction monitoring equipment body 1, the back of extraction monitoring equipment body 1 is fixedly connected with arc plate 2, arc plate 2 is provided with mounting plate 3 in side part, clamping assembly 4 is provided in the side part of mounting plate 3, clamping assembly 4 is used to clamp and fix extraction monitoring equipment body 1 on the outside of gas extraction pipeline;

[0026] Connecting piece 5 is provided between arc plate 2 and mounting plate 3, and connecting piece 5 is used to install clamping assembly 4 on the outside of extraction monitoring equipment body 1;

[0027] Connecting piece 5 includes mounting seat 51 fixedly connected to the outer surface of arc plate 2, plug block 52 provided inside mounting seat 51, plug block 52 is installed on the side of mounting plate 3, and limiting unit 53 is provided inside plug block 52;

[0028] Clamping assembly 4 includes upper clamping sleeve 41 and lower clamping sleeve 42 provided on the side of mounting plate 3, extrusion unit 43 provided on the outside of upper clamping sleeve 41 and lower clamping sleeve 42, and locking unit 44 provided between upper clamping sleeve 41 and lower clamping sleeve 42.

[0029] Wherein, the top surface of mounting seat 51 is provided with slot 54, and the size of slot 54 is matched with plug block 52, preferably, the cross section of slot 54 and plug block 52 is in convex letter shape structure, so that the plug-in of slot 54 and plug block 52 is more stable.

[0030] Wherein, the number of limiting unit 53 is two groups, and the two groups of limiting unit 53 are oppositely provided inside plug block 52.

[0031] Wherein, limiting unit 53 includes mounting groove 531 provided inside plug block 52, limiting rod 532 movably provided inside mounting groove 531, limiting ring 533 installed on the surface of limiting rod 532, reset member 534 provided on the side of limiting ring 533, the side wall of slot 54 is provided with limiting hole 535 matched with one end of limiting rod 532 in size, and preferably, reset member 534 is reset spring.

[0032] Wherein, the inner surface of upper clamping sleeve 41 and lower clamping sleeve 42 is fixedly provided with protective pad 45, preferably, protective pad 45 is rubber material, and is used for protecting the outer wall of gas extraction pipeline.

[0033] Wherein, extrusion unit 43 includes groove provided on the side of mounting plate 3, guide rod 431 installed on the inside of groove, guide block 432 movably provided on the outside of guide rod 431, extrusion member 433 provided on the side of guide block 432, and the end of upper clamping sleeve 41 and lower clamping sleeve 42 is provided with guide block 432, and preferably, extrusion member 433 is extrusion spring.

[0034] The locking unit 44 comprises a threaded seat 441 mounted on the edge of the inner surface of the lower clamping sleeve 42 and a threaded rod 442 screwed at one end inside the threaded seat 441, and the top surface of the upper clamping sleeve 41 is provided with a threaded hole, and the threaded rod 442 is screwed inside the threaded hole.

[0035] In use, the device is placed on one side of the gas extraction pipeline, and the gas extraction pipeline is located between the upper clamping sleeve 41 and the lower clamping sleeve 42, the elastic extrusion of the extrusion piece 433 pushes the guide block 432 to move along the outside of the guide rod 431, thereby driving the upper clamping sleeve 41 and the lower clamping sleeve 42 to move to the adjacent side, thereby preliminarily clamping the gas extraction pipeline, and then rotating the threaded rod 442 to screw one end thereof with the threaded seat 441, thereby fixedly connecting the upper clamping sleeve 41 and the lower clamping sleeve 42, and thereby fixing and installing the extraction monitoring equipment body 1 on the outside of the gas extraction pipeline.

[0036] When it is necessary to disassemble the clamping assembly 4, the limiting rod 532 is pulled outward to separate one end thereof from the limiting hole 535, thereby releasing the limiting of the insertion block 52, the insertion block 52 is pulled upward to separate it from the mounting seat 51, and the clamping assembly 4 can be disassembled as a whole, thereby facilitating the maintenance or replacement of the clamping assembly 4 and prolonging the service life of the device.

[0037] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion or direct or indirect application in other related technical fields is also included in the patent protection range of the present application.

Claims

1. A gas extraction monitoring device for dynamic prediction of gas geology, comprising an extraction monitoring device body (1), characterized in that: The back of the extraction monitoring device body (1) is fixedly connected with an arc-shaped plate (2), the side of the arc-shaped plate (2) is provided with a mounting plate (3), and the side of the mounting plate (3) is provided with a clamping assembly (4); A connecting piece (5) is arranged between the arc-shaped plate (2) and the mounting plate (3); The connecting piece (5) comprises a mounting seat (51) fixedly connected to the outer surface of the arc-shaped plate (2), and an insertion block (52) arranged in the mounting seat (51), the insertion block (52) is installed on the side of the mounting plate (3), and a limiting unit (53) is arranged in the insertion block (52); The clamping assembly (4) comprises an upper clamping sleeve (41) and a lower clamping sleeve (42) arranged on the side of the mounting plate (3), an extrusion unit (43) arranged on the outer side of the upper clamping sleeve (41) and the lower clamping sleeve (42), and a locking unit (44) arranged between the upper clamping sleeve (41) and the lower clamping sleeve (42).

2. The gas extraction monitoring device for gas geodynamic dynamic prediction according to claim 1, characterized in that: A plug groove (54) is formed in the top surface of the mounting seat (51), and the size of the plug groove (54) is matched with that of the insertion block (52).

3. The gas extraction monitoring device for gas geodynamic dynamic prediction according to claim 2, characterized in that: The limiting unit (53) comprises two groups, and the two groups of limiting units (53) are oppositely arranged in the insertion block (52).

4. The gas extraction monitoring device for gas geodynamic dynamic prediction according to claim 3, characterized in that: The limiting unit (53) comprises an installation groove (531) arranged in the insertion block (52), a limiting rod (532) movably arranged in the installation groove (531), a limiting ring (533) mounted on the surface of the limiting rod (532), and a reset member (534) arranged on the side of the limiting ring (533), and a limiting hole (535) with a size matched with one end of the limiting rod (532) is formed in the side wall of the plug groove (54).

5. The gas extraction monitoring device for dynamic gas geology prediction according to claim 4, characterized in that: The inner surfaces of the upper clamping sleeve (41) and the lower clamping sleeve (42) are fixedly provided with protective pads (45).

6. The gas extraction monitoring device for gas geodynamic dynamic prediction according to claim 5, characterized in that: The extrusion unit (43) comprises a groove arranged on the side of the mounting plate (3), a guide rod (431) mounted on the inner side of the groove, a guide block (432) movably arranged on the outer side of the guide rod (431), and an extrusion member (433) arranged on the side of the guide block (432), and the guide blocks (432) are mounted on the ends of the upper clamping sleeve (41) and the lower clamping sleeve (42).

7. The gas extraction monitoring device for gas geodynamic dynamic prediction according to claim 6, characterized in that: The locking unit (44) comprises a threaded seat (441) mounted on the inner surface of the lower clamping sleeve (42) and one end of a threaded rod (442) threadedly connected in the threaded seat (441), and a threaded hole is formed in the top surface of the upper clamping sleeve (41), and the threaded rod (442) is threadedly connected in the threaded hole.

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