Oil and gas field drilling rock debris mixing device

Abstract

The oil and gas field drilling rock debris mixing device comprises a box body and a mixing barrel, a discharging control device is arranged in the box body and comprises a rotating rod and a hydraulic cylinder, the hydraulic cylinder is fixedly connected with the inner surface of the box body, and the telescopic end of the hydraulic cylinder is movably connected with one end of the rotating rod through a rotating shaft; one end of the rotating rod is movably connected with the surface of the clamping rod through a rotating shaft, and the protruding part of the surface of the clamping rod is connected with a sliding way formed in the surface of the box body in a sliding and clamping mode, and according to the oil and gas field drilling rock debris mixing device, through cooperation of the discharging control device and the box body, the telescopic end of the hydraulic cylinder is shortened to pull the rotating rod to rotate; the baffle is arranged in the mixing barrel, so that the baffle can not block communicating pipes on the two sides any more, treated waste in the mixing barrel is discharged to the surface of the net plate, discharging is controlled by controlling the baffle, after certain waste is treated by the device, continuous feeding can be conducted while discharging is conducted, and the waste treatment efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of petrochemical engineering, in particular to an oil and gas field drilling cuttings mixing device. Background Art

[0002] Oil and gas field drilling waste mud is a multi-stable colloidal suspension system containing clay, weighting materials, various chemical mud treatment agents, certain dirty oil and drilling cuttings. The hydrocarbons, salts, various polymers, sulfonates, certain metal ions, etc. contained in it are extremely harmful to the environment. If not treated, it will cause serious pollution to the environment around the oil and gas field and groundwater.

[0003] For example, the high-speed stirring and shearing device for treating oil and gas field drilling mud with the authorization announcement number "CN216125502U" can stir and shear the waste mud at high speed, so as to crush the large particles of impurities in the waste mud and facilitate the chemical treatment and purification of the waste mud. However, the device is not convenient for continuous treatment of mud cuttings, etc., so that the device can only process waste materials with the same internal capacity of the device, which reduces the efficiency of the device in treating waste materials. At the same time, the device is not convenient for discharging the filtered waste materials. The device can only discharge the filtered cuttings and waste materials inside after the outer shell is opened, which makes it inconvenient to clean the device. At the same time, when the filter plate of the device is full, the device needs to be shut down for cleaning, which reduces the practicality of the device. Summary of the invention

[0004] The utility model aims to solve the problems existing in the prior art and provide an oil and gas field drilling cuttings mixing device to achieve the purpose of improving the waste material processing efficiency and improving the practicability of the device.

[0005] The utility model adopts a technical solution to solve its technical problems: the oil and gas field drilling cuttings mixing device comprises a box body and a mixing barrel, a material discharge control device is arranged inside the box body, the material discharge control device comprises a rotating rod and a hydraulic cylinder, the hydraulic cylinder is fixedly connected to the inner surface of the box body, the telescopic end of the hydraulic cylinder is movably connected to one end of the rotating rod through a rotating shaft, the one end of the rotating rod is movably connected to the surface of the clamping rod through the rotating shaft, the protruding part of the surface of the clamping rod is slidably clamped with a slideway provided on the surface of the box body, one end of the clamping rod is fixedly connected to the surface of the baffle plate, the surface of the baffle plate is slidably clamped with slideways provided on the surfaces of two groups of slide blocks, and the slide blocks on both sides are fixedly connected to the inner surface of the box body.

[0006] For further improvement, a partition is fixedly connected to the inner surface of the box body, and the partition is slidably connected to the surface of the connecting rod through a slideway opened on the surface, and a mixing barrel is fixedly connected to the surface of the box body.

[0007] To further improve, a shaking discharging device is provided inside the box body, and the shaking discharging device includes a fixed box and a first motor, the fixed box is fixedly connected to the inner surface of the box body, the inner surface of the fixed box is fixedly connected to the first motor through a bracket, the output shaft of the first motor is fixedly connected to the surface of the rotating arm through a reduction gear box, the surface of the rotating arm is fixedly connected with a round rod, the surface of the round rod is tightly pressed against the surface of the straight plate, the straight plate is fixedly connected to the surface of the impact rod, the impact rod is slidably engaged with the surface of the spring rod through a slideway opened on the surface, one end of the spring rod is fixedly connected to the inner surface of the fixed box, the fixed box and the surface of the impact rod are respectively fixedly connected to two ends of the spring, the protruding part of the surface of the impact rod is slidably engaged with the slideway opened on the inner surface of the fixed box, and one end of the impact rod passes through the surface of the fixed box.

[0008] For further improvement, the inner surface of the box is movably connected to one end of the mesh plate through a rotating shaft, the protruding part of the mesh plate surface is slidably engaged with a slideway provided on the inner surface of the box, and the inner surface of the box is fixedly connected to a collecting bucket.

[0009] For further improvement, an inclined plate is fixedly connected to the surface of the box, an opening is opened on the surface of the box, and a connecting pipe is fixedly connected to the surface of the box, and one end of the connecting pipe on both sides is connected to the inside of the mixing barrel.

[0010] For further improvement, the surface of the mixing barrel is fixedly connected to a motor box, the inner surface of the motor box is fixedly connected to the second motor through a bracket, the output shaft of the second motor is fixedly connected to one end of a stirring rod through a reduction gear box, one end of the stirring rod is rotatably connected to the inner surface of the mixing barrel through a bearing, and the surface of the mixing barrel is fixedly connected to a feed pipe.

[0011] The beneficial effect of the utility model is as follows: in the utility model, through the cooperation of the material discharge control device and the box body, the telescopic end of the hydraulic cylinder shortens and pulls the rotating rod to rotate, so that the rotating rod can drive the clamping rod to move, and the clamping rod can drive the baffle to move synchronously, so that the baffle no longer blocks the connecting pipes on both sides, and the waste material processed inside the mixing barrel is discharged to the surface of the mesh plate. By controlling the baffle to control the material discharge, the device can continue to feed while discharging after processing a certain amount of waste material, thereby improving the device's waste processing efficiency.

[0012] Through the cooperation of the shaking discharging device and the mesh plate, the output shaft of the first motor rotates to drive the rotating arm to rotate, so that the rotating arm can drive the round rod to move synchronously, and the round rod can push the straight plate to move synchronously, so that the straight plate can drive the impact rod to move synchronously, and the spring can be compressed while the impact rod moves. When the round rod is no longer tightly pressed against the surface of the straight plate, the impact rod can be pushed to move quickly under the action of the spring, so that the impact rod can hit the mesh plate, so that the mesh plate can discharge large pieces of waste on the surface under the action of the impact vibration, and the mesh plate can let the liquid flow out through the through holes opened on the surface. Under the action of the collecting bucket, the liquid leaked from the mesh plate can be collected and discharged, and the waste can be filtered while discharging, so as to prevent a large amount of waste from accumulating on the surface of the mesh plate, which causes the need to shut down for processing, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 A front cross-sectional view of

[0015] Figure 3 for Figure 1 A side cross-sectional view of

[0016] Figure 4 for Figure 1 A partial bottom-up sectional view of

[0017] Figure 5 It is a front cross-sectional view of the shaking discharging device;

[0018] Figure 6 It is a top sectional view of the shaking discharging device.

[0019] Explanation of the accompanying drawings: 1. box body, 2. mixing barrel, 3. stirring rod, 4. feeding pipe, 5. second motor, 6. motor box, 7. connecting pipe, 8. unloading control device, 801. slide block, 802. baffle, 803. clamping rod, 804. rotating rod, 805. hydraulic cylinder, 9. shaking discharging device, 901. fixed box, 902. first motor, 903. rotating arm, 904. round rod, 905. spring rod, 906. spring, 907. impact rod, 908. straight plate, 10. mesh plate, 11. partition, 12. inclined plate, 13. collecting bucket. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] See attached Figure 1-6In the present embodiment, an oil and gas field drilling cuttings mixing device comprises a box body 1 and a mixing barrel 2. A material discharge control device 8 is arranged inside the box body 1. The material discharge control device 8 comprises a rotating rod 804 and a hydraulic cylinder 805. The hydraulic cylinder 805 is fixedly connected to the inner surface of the box body 1. The hydraulic cylinder 805 can meet the working needs according to actual needs. The telescopic end of the hydraulic cylinder 805 is movably connected to one end of the rotating rod 804 through a rotating shaft. The hydraulic cylinder 805 can drive the rotating rod 804 to move. One end of the rotating rod 804 is movably connected to the surface of the clamping rod 803 through a rotating shaft. The rotating rod 804 can drive the clamping rod 803 to move. The protruding part on the surface of the clamping rod 803 is slidably clamped with the slide opened on the surface of the box body 1 to fix the position and movement track of the clamping rod 803. One end of the clamping rod 803 is fixedly connected to the surface of the baffle 802. The clamping rod 803 can drive the baffle 802 to move. The surface of the baffle 802 is slidably clamped with the slide opened on the surfaces of the two groups of slide blocks 801. The slide blocks 801 on both sides can fix the position and movement track of the baffle 802. The slide blocks 801 on both sides are fixedly connected to the inner surface of the box body 1.

[0022] See attached Figure 1-6 : A shaking discharging device 9 is arranged inside the box body 1, and the shaking discharging device 9 comprises a fixed box 901 and a first motor 902. The fixed box 901 is fixedly connected to the inner surface of the box body 1, and the inner surface of the fixed box 901 is fixedly connected to the first motor 902 through a bracket. The first motor 902 can meet the working needs according to actual needs. The output shaft of the first motor 902 is fixedly connected to the surface of the rotating arm 903 through a reduction gear box. The surface of the rotating arm 903 is fixedly connected with a round rod 904. The rotating arm 903 can drive the round rod 904 to rotate synchronously. The surface of the round rod 904 is tightly pressed against the surface of the straight plate 908. The round rod 904 can push the straight plate 908 to move. The straight plate 908 Fixedly connected to the surface of the impact rod 907, the movement of the straight rod 908 can drive the impact rod 907 to move synchronously. The impact rod 907 is slidably engaged with the surface of the spring rod 905 through the slideway opened on the surface. The spring rod 905 can fix the position and movement track of the impact rod 907. One end of the spring rod 905 is fixedly connected to the inner surface of the fixed box 901. The fixed box 901 and the surface of the impact rod 907 are respectively fixedly connected to the two ends of the spring 906. The elastic coefficient of the spring 906 can meet the working needs according to actual needs. The protruding part of the surface of the impact rod 907 is slidably engaged with the slideway opened on the inner surface of the fixed box 901, and one end of the impact rod 907 passes through the surface of the fixed box 901.

[0023] See attached Figure 1-3: The inner surface of the box body 1 is fixedly connected with a partition 11, and the partition 11 is slidably connected with the surface of the clamping rod 803 through a slideway opened on the surface. The mixing barrel 2 is fixedly connected to the surface of the box body 1. The inner surface of the box body 1 is movably connected with one end of the mesh plate 10 through a rotating shaft. The mesh plate 10 can be supported by a steel plate with multiple groups of through holes. The protruding part of the surface of the mesh plate 10 is slidably connected with the slideway opened on the inner surface of the box body 1, so that one end of the mesh plate 10 can move. The inner surface of the box body 1 is fixedly connected with a collecting bucket 13, and the surface of the box body 1 is fixedly connected with an inclined plate 12. The surface of the box body 1 is opened The surface of the box body 1 is open and fixedly connected with a connecting pipe 7, one end of the connecting pipe 7 on both sides is connected with the inside of the mixing barrel 2, the surface of the mixing barrel 2 is fixedly connected with a motor box 6, the inner surface of the motor box 6 is fixedly connected with the second motor 5 through a bracket, the second motor 5 can meet the working needs according to actual needs, the output shaft of the second motor 5 is fixedly connected with one end of the stirring rod 3 through a reduction gear box, the second motor 5 can drive the stirring rod 3 to rotate, one end of the stirring rod 3 is rotatably connected with the inner surface of the mixing barrel 2 through a bearing, and the surface of the mixing barrel 2 is fixedly connected with a feeding pipe 4.

[0024] Working principle:

[0025] When processing the rock cuttings generated during oil and gas drilling, the rock cuttings and other waste materials generated during drilling are added into the mixing barrel 2 through the feed pipe 4, and then the treatment agent is added into the mixing barrel 2, the external power supply of the second motor 5 is turned on, and the output shaft of the second motor 5 is started to rotate to drive the stirring rod 3 to rotate, so that the stirring rod 3 can mix the waste materials and the treatment agent.

[0026] Cutting process:

[0027] Connect the external power supply of the hydraulic cylinder 805, start the telescopic end of the hydraulic cylinder 805 to shorten and pull the rotating rod 804 to rotate, so that the rotating rod 804 can drive the clamping rod 803 to move, and the clamping rod 803 can drive the baffle 802 to move synchronously, so that the baffle 802 no longer blocks the connecting pipes 7 on both sides, and the processed waste inside the mixing barrel 2 is discharged to the surface of the mesh plate 10.

[0028] Separation process:

[0029] Connect the external power supply of the first motor 902, start the output shaft of the first motor 902 to rotate and drive the rotating arm 903 to rotate, so that the rotating arm 903 can drive the round rod 904 to move synchronously, and the straight plate 908 can be pushed to move synchronously under the action of the round rod 904, so that the straight plate 908 can drive the impact rod 907 to move synchronously, and the impact rod 907 can compress the spring 906 while moving. When the round rod 904 is no longer pressed against the surface of the straight plate 908, the impact rod 907 can be pushed to move quickly under the action of the spring 906, so that the impact rod 907 can impact the mesh plate 10, so that the mesh plate 10 can discharge large pieces of waste on the surface under the action of the impact vibration, and the mesh plate 10 can let the liquid flow out through the through holes opened on the surface, and the liquid leaked from the mesh plate 10 can be collected and discharged under the action of the collecting bucket 13.

[0030] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. An oil and gas field drilling cuttings mixing device, comprising a housing (1) and a mixing barrel (2), characterized in that: A material unloading control device (8) is provided inside the box body (1), and the material unloading control device (8) comprises a rotating rod (804) and a hydraulic cylinder (805), wherein the hydraulic cylinder (805) is fixedly connected to the inner surface of the box body (1), the telescopic end of the hydraulic cylinder (805) is movably connected to one end of the rotating rod (804) via a rotating shaft, one end of the rotating rod (804) is movably connected to the surface of a clamping rod (803) via a rotating shaft, the protruding portion of the surface of the clamping rod (803) is slidably clamped with a slideway provided on the surface of the box body (1), one end of the clamping rod (803) is fixedly connected to the surface of a baffle (802), the surface of the baffle (802) is slidably clamped with slideways provided on the surfaces of two groups of slide blocks (801), and the slide blocks (801) on both sides are fixedly connected to the inner surface of the box body (1).

2. The oil and gas field drilling cuttings mixing device according to claim 1 is characterized by: A partition (11) is fixedly connected to the inner surface of the box body (1), and the partition (11) is slidably engaged with the surface of the engaging rod (803) through a slideway provided on the surface. A mixing barrel (2) is fixedly connected to the surface of the box body (1).

3. The oil and gas field drilling cuttings mixing device according to claim 1, characterized in that: The box body (1) is provided with a shaking discharging device (9) inside, and the shaking discharging device (9) comprises a fixed box (901) and a first motor (902), the fixed box (901) is fixedly connected to the inner surface of the box body (1), the inner surface of the fixed box (901) is fixedly connected to the first motor (902) through a bracket, the output shaft of the first motor (902) is fixedly connected to the surface of a rotating arm (903) through a reduction box, the surface of the rotating arm (903) is fixedly connected to a round rod (904), and the surface of the round rod (904) is aligned with the surface of a straight plate (908). The straight plate (908) is fixedly connected to the surface of the impact rod (907), and the impact rod (907) is slidably engaged with the surface of the spring rod (905) through a slideway provided on the surface. One end of the spring rod (905) is fixedly connected to the inner surface of the fixed box (901), and the fixed box (901) and the surface of the impact rod (907) are respectively fixedly connected to the two ends of the spring (906). The protruding part of the surface of the impact rod (907) is slidably engaged with the slideway provided on the inner surface of the fixed box (901), and one end of the impact rod (907) passes through the surface of the fixed box (901).

4. The oil and gas field drilling cuttings mixing device according to claim 1, characterized in that: The inner surface of the box body (1) is movably connected to one end of the mesh plate (10) via a rotating shaft, the protruding portion of the surface of the mesh plate (10) is slidably engaged with a slideway provided on the inner surface of the box body (1), and the inner surface of the box body (1) is fixedly connected to a collecting bucket (13).

5. The oil and gas field drilling cuttings mixing device according to claim 1, characterized in that: The surface of the box body (1) is fixedly connected to an inclined plate (12), the surface of the box body (1) is provided with an opening, and the surface of the box body (1) is fixedly connected to a connecting pipe (7), and one end of the connecting pipe (7) on both sides is connected to the inside of the mixing barrel (2).

6. The oil and gas field drilling cuttings mixing device according to claim 1, characterized in that: The surface of the mixing barrel (2) is fixedly connected to a motor box (6), the inner surface of the motor box (6) is fixedly connected to a second motor (5) via a bracket, the output shaft of the second motor (5) is fixedly connected to one end of a stirring rod (3) via a reduction gear box, one end of the stirring rod (3) is rotationally connected to the inner surface of the mixing barrel (2) via a bearing, and the surface of the mixing barrel (2) is fixedly connected to a feed pipe (4).

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