Shale gas exploration sampling pretreatment device

Abstract

The utility model discloses a shale gas exploration sampling pretreatment device which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a supporting cover, the upper surface of the supporting cover is fixedly connected with a fixing plate, and the bottom surface of the fixing plate is fixedly provided with two first electric cylinders; the telescopic ends of the two first electric cylinders are jointly and fixedly connected with a lifting plate, a first motor is fixedly installed on the upper surface of the lifting plate, a drill rod is fixedly installed at the output end of the first motor, and two second electric cylinders are fixedly installed on the inner top wall of the supporting cover; and the telescopic ends of the two second electric cylinders are jointly and fixedly connected with a sliding plate, a bearing ring is fixedly embedded in the upper surface of the sliding plate, the inner ring of the bearing ring is fixedly connected with a rotating shaft, and a second motor is fixedly installed on the upper surface of the sliding plate. According to the shale gas exploration sampling pretreatment device, the effect of rapidly cleaning sundries on the earth surface is achieved, and exploration sampling is more convenient.

Description

Technical Field

[0001] The utility model relates to the field of shale gas exploration, in particular to a shale gas exploration sampling pre-processing device. Background Art

[0002] Shale gas refers to natural gas that is stored in organic-rich shale layers in the form of adsorbed gas, free gas and dissolved gas. It has the characteristics of self-generation and self-storage and continuous accumulation, and is a clean unconventional natural gas resource. my country is rich in shale gas resources. After more than ten years of development, a series of achievements have been made in exploration and development. The proven geological reserves and annual total gas production have continued to increase. It has become an important supplement to conventional oil and gas resources and is of great significance to my country's energy security.

[0003] In the process of shale gas exploration, it is often necessary to sample the shale layer in the field. At present, a Chinese patent with the announcement number CN217055011U discloses a shale gas exploration sampling pre-treatment device, which includes a bottom plate and two boxes, support plates are fixedly installed on both sides of the top of the bottom plate, and the same mounting plate is fixedly installed on the top of the two support plates. A hydraulic cylinder is fixedly installed on the top of the mounting plate, and a lifting plate is fixedly connected to the output end of the hydraulic cylinder. A first motor is fixedly installed at the bottom of the lifting plate, and a drill rod is fixedly connected to the output shaft of the first motor. However, in the above patent, it is difficult to clean up the debris in the sampling area before shale layer exploration sampling, which will bring inconvenience to exploration sampling. To this end, we propose a shale gas exploration sampling pre-treatment device to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a shale gas exploration sampling pre-processing device to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A shale gas exploration sampling pre-processing device comprises a base plate, the upper surface of the base plate is fixedly connected to a support cover, the upper surface of the support cover is fixedly connected to a fixed plate, two first electric cylinders are fixedly installed on the bottom surface of the fixed plate, the telescopic ends of the two first electric cylinders are commonly fixedly connected to a lifting plate, a first motor is fixedly installed on the upper surface of the lifting plate, a drill rod is fixedly installed on the output end of the first motor, two second electric cylinders are fixedly installed on the inner top wall of the support cover, the telescopic ends of the two second electric cylinders are commonly fixedly connected to a sliding plate, the upper surface of the sliding plate is fixedly inlaid with a bearing ring, the inner ring of the bearing ring is fixedly connected to a rotating shaft, the upper surface of the sliding plate is fixedly installed with a second motor, the bottom end of the rotating shaft is fixedly installed with a rotating disk, and the bottom surface of the rotating disk is fixedly connected with a cleaning knife arranged in a ring.

[0007] In a further embodiment, two slide grooves are provided on the inner wall of the support cover, the inner walls of the two slide grooves are slidably connected with sliding blocks, and the side surfaces of the two sliding blocks close to each other are fixedly connected to the outer surface of the sliding plate.

[0008] In a further embodiment, two slide seats are fixedly connected to the front side of the support cover, the inner walls of the two slide seats are slidably connected to limit plates, and the side surfaces of the two limit plates close to each other are fixedly connected to the outer surface of the lifting plate.

[0009] In a further embodiment, a battery compartment is fixedly mounted on the upper surface of the support cover, and a control panel is fixedly embedded on the back side of the battery compartment.

[0010] In a further embodiment, a movable plate is fixedly connected to the front side of the base plate, first universal wheels are fixedly mounted on the bottom surfaces of the two movable plates, and two second universal wheels are fixedly mounted on the bottom surface of the base plate.

[0011] In a further embodiment, the output end of the second motor is fixedly connected to the top end of the rotating shaft, and a through hole is formed on the bottom surface of the bottom plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device uses a second electric cylinder provided on the support cover and cooperates with the sliding plate to move the second motor and the rotating disk downward. At the same time, the operation of the second motor will drive the rotating disk to rotate rapidly, thereby achieving the effect of quickly cleaning up debris on the surface of the ground, making exploration and sampling more convenient. Through the first electric cylinder and the first motor, and in cooperation with the drill rod, the drill rod can be rotated downward to the inside of the shale layer for sampling, thereby improving the flexibility of sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the front view of the shale gas exploration sampling pre-processing device.

[0015] Figure 2 This is a three-dimensional structural schematic diagram of the rear view of the shale gas exploration sampling pre-processing device.

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of a shale gas exploration sampling pre-processing device from a bottom view.

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the rear view of the second motor in the shale gas exploration sampling pre-processing device.

[0018] In the figure: 1. bottom plate; 2. support cover; 3. fixed plate; 4. first electric cylinder; 5. first motor; 6. lifting plate; 7. drill rod; 8. moving plate; 9. first universal wheel; 10. sliding plate; 11. second electric cylinder; 12. second motor; 13. bearing ring; 14. rotating shaft; 15. rotating disk; 16. cleaning knife; 17. through hole; 18. slide groove; 19. sliding block; 20. battery compartment; 21. slide seat; 22. limit plate; 23. second universal wheel. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4In the utility model, a shale gas exploration sampling pre-processing device comprises a bottom plate 1, a support cover 2 is fixedly connected to the upper surface of the bottom plate 1, a fixed plate 3 is fixedly connected to the upper surface of the support cover 2, two first electric cylinders 4 are fixedly installed on the bottom surface of the fixed plate 3, the telescopic ends of the two first electric cylinders 4 are commonly fixedly connected to a lifting plate 6, a first motor 5 is fixedly installed on the upper surface of the lifting plate 6, a drill rod 7 is fixedly installed on the output end of the first motor 5, two second electric cylinders 11 are fixedly installed on the inner top wall of the support cover 2, the telescopic ends of the two second electric cylinders 11 are commonly fixedly connected to a sliding plate 10, a bearing ring 13 is fixedly inlaid on the upper surface of the sliding plate 10, a rotating shaft 14 is fixedly connected to the inner ring of the bearing ring 13, a second motor 12 is fixedly installed on the upper surface of the sliding plate 10, a rotating disk 15 is fixedly installed on the bottom end of the rotating shaft 14, and a cleaning knife 16 arranged in a ring is fixedly connected to the bottom surface of the rotating disk 15.

[0023] Two slide grooves 18 are provided on the inner wall of the support cover 2, and the inner walls of the two slide grooves 18 are slidably connected with sliding blocks 19, and the side surfaces of the two sliding blocks 19 close to each other are fixedly connected to the outer surface of the sliding plate 10, and the front of the support cover 2 is fixedly connected with two sliding seats 21, and the inner walls of the two sliding seats 21 are slidably connected with limiting plates 22, and the side surfaces of the two limiting plates 22 close to each other are fixedly connected to the outer surface of the lifting plate 6. Through the cooperation of the slide grooves 18 and the sliding blocks 19, the sliding plate 10 can be made more stable when sliding up and down, and the sliding seat 21 and the limiting plate 22 can be used to make the lifting plate 6 more stable during the lifting movement.

[0024] A battery compartment 20 is fixedly installed on the upper surface of the support cover 2, and a control panel is fixedly inlaid on the back of the battery compartment 20. A movable plate 8 is fixedly connected to the front of the base plate 1, and first universal wheels 9 are fixedly installed on the bottom surfaces of the two movable plates 8. Two second universal wheels 23 are fixedly installed on the bottom surface of the base plate 1. The output end of the second motor 12 is fixedly connected to the top of the rotating shaft 14. A through hole 17 is opened on the bottom surface of the base plate 1. The battery compartment 20 can provide power for the operation of the device. The cooperation of the first universal wheel 9 and the second universal wheel 23 can enable the device to be flexibly moved.

[0025] The working principle of the utility model is: when pre-processing before exploration sampling, first push the device to a suitable sampling position, then start the two second electric cylinders 11 to stretch, which can drive the sliding plate 10 and the rotating disk 15 to move downward, and start the second motor 12 to operate, which will drive the rotating disk 15 to rotate rapidly, so that the debris on the ground surface can be quickly cleaned up. After the exploration ground is cleaned up, push the device again to move the drill rod 7 above the cleaned ground, then start the first electric cylinder 4 and the first motor 5 to operate, the first electric cylinder 4 will drive the first motor 5 and the drill rod 7 to move downward, and will also cause the first motor 5 to drive the drill rod 7 to rotate downward to the inside of the shale layer for sampling.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A shale gas exploration sampling pre-treatment device, characterized in that: The invention comprises a bottom plate (1), the upper surface of the bottom plate (1) is fixedly connected to a support cover (2), the upper surface of the support cover (2) is fixedly connected to a fixing plate (3), the bottom surface of the fixing plate (3) is fixedly mounted with two first electric cylinders (4), the telescopic ends of the two first electric cylinders (4) are fixedly connected to a lifting plate (6), the upper surface of the lifting plate (6) is fixedly mounted with a first motor (5), the output end of the first motor (5) is fixedly mounted with a drill rod (7), and the inner top wall of the support cover (2) is fixedly mounted with a first electric cylinder (4). There are two second electric cylinders (11), the telescopic ends of the two second electric cylinders (11) are fixedly connected to a sliding plate (10), the upper surface of the sliding plate (10) is fixedly inlaid with a bearing ring (13), the inner ring of the bearing ring (13) is fixedly connected to a rotating shaft (14), the upper surface of the sliding plate (10) is fixedly mounted with a second motor (12), the bottom end of the rotating shaft (14) is fixedly mounted with a rotating disk (15), and the bottom surface of the rotating disk (15) is fixedly connected with cleaning knives (16) arranged in an annular pattern.

2. A shale gas exploration sampling pre-treatment device according to claim 1, characterized in that: The inner wall of the support cover (2) is provided with two sliding grooves (18), the inner walls of the two sliding grooves (18) are slidably connected to sliding blocks (19), and the side surfaces of the two sliding blocks (19) that are close to each other are fixedly connected to the outer surface of the sliding plate (10).

3. A shale gas exploration sampling pre-treatment device according to claim 1, characterized in that: The front surface of the support cover (2) is fixedly connected to two slide seats (21), the inner walls of the two slide seats (21) are slidably connected to the limit plates (22), and the side surfaces of the two limit plates (22) close to each other are fixedly connected to the outer surface of the lifting plate (6).

4. A shale gas exploration sampling pre-processing device according to claim 1, characterized in that: A battery compartment (20) is fixedly mounted on the upper surface of the support cover (2), and a control panel is fixedly inlaid on the back of the battery compartment (20).

5. The shale gas exploration sampling pre-processing device according to claim 1, characterized in that: A movable plate (8) is fixedly connected to the front surface of the base plate (1), first universal wheels (9) are fixedly mounted on the bottom surfaces of the two movable plates (8), and two second universal wheels (23) are fixedly mounted on the bottom surface of the base plate (1).

6. A shale gas exploration sampling pre-processing device according to claim 1, characterized in that: The output end of the second motor (12) is fixedly connected to the top end of the rotating shaft (14), and a through hole (17) is provided on the bottom surface of the bottom plate (1).

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