Downhole drilling, leaking stoppage and glue injection equipment

Abstract

The utility model is suitable for the technical field of glue injection equipment, and provides underground drilling leakage stoppage glue injection equipment which comprises a rack, a stirring tank is obliquely arranged on one side face of the rack, the top of the stirring tank is communicated with a feeding hopper, the top of the feeding hopper is fixedly connected with a spraying disc, the upper surface of the spraying disc is communicated with a water injection pipe, and the water injection pipe is fixedly connected with the stirring tank. The other end of the water injection pipe is provided with a flange plate, the other end of the stirring tank is communicated with a protective pipe, and the interior of the protective pipe is communicated with a stator. According to the underground drilling, leaking stoppage and glue injection equipment, after the water injection pipe is communicated with external water injection equipment, water flow can be injected into the spraying disc, the spraying disc sprays out the water flow after shunting, and an inner cavity of the feeding hopper and an inner cavity of the stirring tank can be cleaned; water flow can be injected into the other end of the inner cavity of the stirring tank through the pressure control mechanism, then high-pressure washing work is conducted on the inner cavity of the stator, washing work is simple and rapid, and leakage channel blocking work is facilitated.

Description

Technical Field

[0001] This utility model belongs to the technical field of adhesive injection equipment, and in particular relates to an adhesive injection equipment for plugging leaks in downhole drilling. Background Technology

[0002] Well drilling and plugging equipment is a professional tool used for plugging leaks in underground engineering. It uses high-pressure grouting technology to inject chemical grout or polymer materials into formation cracks, pores or well wall leakage layers to form a water-proof curtain or reinforced structure, thereby achieving the purposes of preventing seepage, enhancing the bearing capacity of the foundation, and filling underground cavities.

[0003] The grouting equipment uses mechanical power to pressurize and inject single-component chemical grouting material into the formation. After the grout solidifies in the cracks, it forms a dense filler that blocks the leakage channels. However, after the existing downhole drilling grouting equipment is used, the staff needs to clean the inside of the device. The cleaning operation is cumbersome and time-consuming, which is not conducive to the use of the equipment for blocking leakage channels. Utility Model Content

[0004] This utility model provides a downhole drilling plugging and injection equipment, which aims to solve the problem that existing downhole drilling plugging and injection equipment requires workers to clean the inside of the device after use, and the cleaning operation is cumbersome and time-consuming.

[0005] This utility model is implemented as follows: a well drilling plugging and glue injection device includes a frame, a mixing tank is inclinedly arranged on one side of the frame, a feeding hopper is connected to the top of the mixing tank, a spray plate is fixedly connected to the top of the feeding hopper, a water injection pipe is connected to the upper surface of the spray plate, and a flange is provided at the other end of the water injection pipe.

[0006] The other end of the mixing tank is connected to a protective pipe, and the inside of the protective pipe is connected to a stator. A rotor is rotatably installed inside the stator. A water pump is fixedly connected inside the frame. The outlet of the water pump is connected to the other end of the inner cavity of the mixing tank through a pressure control mechanism. A roller structure for movement is provided at the bottom of the frame.

[0007] Preferably, the roller structure includes two rotating wheels and two self-locking casters. The two rotating wheels are respectively rotatably disposed on the front and rear sides of the other end of the bottom of the frame, and the two self-locking casters are respectively rotatably disposed on the front and rear sides of one end of the bottom of the frame.

[0008] Preferably, a support frame is fixedly connected to one end of the mixing tank, a motor is fixedly connected inside the support frame, the output shaft of the motor extends rotatably into the inner cavity of the mixing tank and is fixedly connected to a rotating rod, a stirring blade is fixedly connected to the surface of the rotating rod, and the other end of the rotating rod is fixedly connected to one end of the rotor.

[0009] Preferably, the other end of the protective pipe is provided with a delivery interface communicating with the inner cavity of the stator, and the water pump inlet is provided with a water inlet interface.

[0010] Preferably, a grid plate is fixedly connected to the top of the inner cavity of the feed hopper, and crushing discs are fixedly connected to the surface of the grid plate.

[0011] Preferably, the pressure control mechanism includes a pressure control component, a water outlet pipe, and a connecting pipe. The pressure control component is fixedly connected to the inside of the frame. The water outlet pipe is located at the outlet of the water pump, and its other end is connected to the water inlet of the pressure control component. The water outlet of the pressure control component is connected to the connecting pipe, and the other end of the connecting pipe is connected to the inner cavity of the mixing tank. A solenoid valve is installed on the connecting pipe.

[0012] Preferably, the side wall of the frame is fixedly connected to a handrail, and the surface of the frame is provided with an electronic control component.

[0013] Beneficial effects

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: The well drilling plugging and injection equipment of this utility model can inject water into the interior of the spray plate after being connected to the external water injection equipment through the water injection pipe. After the water is divided by the spray plate, it sprays out to clean the inner cavity of the feed hopper and the inner cavity of the mixing tank. After the water pump is working, water can be injected into the other end of the inner cavity of the mixing tank through the pressure control mechanism, thereby performing high-pressure flushing of the inner cavity of the stator. The cleaning work is simple and fast, reducing the workload of the workers and facilitating the use of the equipment for plugging the leakage channels. In addition, the roller structure facilitates the transfer and movement of the device, making it easy to quickly plug the leakage channels in different locations. Attached Figure Description

[0015] Figure 1 This is a front structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of the feed hopper and crushing disc in this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the motor and stirring blade in this utility model;

[0019] Figure 5 This is a schematic diagram of the rotor and stirring blades in this utility model.

[0020] In the diagram: 1. Frame; 2. Rotating wheel; 3. Self-locking caster wheel; 4. Mixing tank; 5. Feed hopper; 6. Crushing disc; 7. Grating plate; 8. Spray plate; 9. Water injection pipe; 10. Flange; 11. Support frame; 12. Motor; 13. Rotating rod; 14. Mixing blade; 15. Protective pipe; 16. Stator; 17. Rotor; 18. Conveying interface; 19. Water pump; 20. Water inlet interface; 21. Water outlet pipe; 22. Pressure control component; 23. Connecting pipe; 24. Solenoid valve. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] Please see Figure 1-5 This utility model provides a technical solution: a well drilling plugging and injection equipment, including a frame 1, a mixing tank 4 is inclinedly arranged on one side of the frame 1, a feeding hopper 5 is connected to the top of the mixing tank 4, a spray plate 8 is fixedly connected to the top of the feeding hopper 5, a water injection pipe 9 is connected to the upper surface of the spray plate 8, and a flange 10 is provided at the other end of the water injection pipe 9.

[0023] The other end of the mixing tank 4 is connected to a protective pipe 15, and the inside of the protective pipe 15 is connected to a stator 16. The inner cavity of the stator 16 is rotatably equipped with a rotor 17, and the inside of the frame 1 is fixedly connected to a water pump 19.

[0024] The outlet of the water pump 19 is connected to the other end of the inner cavity of the mixing tank 4 through a pressure control mechanism, and the bottom of the frame 1 is equipped with a roller structure for movement.

[0025] After the water injection pipe 9 is connected to the external water injection equipment, water can be injected into the interior of the spray plate 8. After the water is diverted by the spray plate 8, it can spray out to clean the inner cavity of the feed hopper 5 and the inner cavity of the mixing tank 4.

[0026] After the water pump 19 starts working, water can be injected into the other end of the inner cavity of the mixing tank 4 through the pressure control mechanism, thereby performing high-pressure flushing of the inner cavity of the stator 16. The cleaning work is simple and fast, reducing the workload of the staff and facilitating the blocking of leakage channels.

[0027] Furthermore, the roller structure includes two rotating wheels 2 and two self-locking casters 3. The two rotating wheels 2 are respectively rotatably mounted on the front and rear sides of the other end of the bottom of the frame 1, and the two self-locking casters 3 are respectively rotatably mounted on the front and rear sides of one end of the bottom of the frame 1.

[0028] In this embodiment, the roller structure facilitates the movement of the device and enables rapid plugging of leakage channels in different locations.

[0029] Furthermore, a support frame 11 is fixedly connected to one end of the mixing tank 4, and a motor 12 is fixedly connected inside the support frame 11. The output shaft of the motor 12 extends rotatably into the inner cavity of the mixing tank 4 and is fixedly connected to a rotating rod 13. A stirring blade 14 is fixedly connected to the surface of the rotating rod 13, and the other end of the rotating rod 13 is fixedly connected to one end of the rotor 17.

[0030] In this embodiment, after the motor 12 starts working, it can drive the rotating rod 13 to rotate, thereby agitating the grouting material in the inner cavity of the mixing tank 4, improving the fluidity of the grouting material, and after the rotating rod 13 drives the rotor 17 to rotate, the grouting material can be transported.

[0031] Furthermore, the other end of the protective pipe 15 is provided with a delivery interface 18 that communicates with the inner cavity of the stator 16, and the water inlet of the water pump 19 is provided with a water inlet interface 20.

[0032] In this embodiment, the external grouting pipe can be connected to the inner cavity of the stator 16 through the delivery interface 18, so that the grouting material enters the grouting pipe for delivery during the rotation of the rotor 17.

[0033] Furthermore, a grid plate 7 is fixedly connected to the top of the inner cavity of the feed hopper 5, and a crushing disc 6 is fixedly connected to the surface of the grid plate 7.

[0034] In this embodiment, the grating plate 7 facilitates the filtering of impurities in the grouting material, and the crushing disc 6 facilitates the crushing of clumps of grouting material.

[0035] Furthermore, the pressure control mechanism includes a pressure control component 22, a water outlet pipe 21, and a connecting pipe 23. The pressure control component 22 is fixedly connected to the inside of the frame 1. The water outlet pipe 21 is located at the outlet of the water pump 19, and its other end is connected to the water inlet of the pressure control component 22. The water outlet of the pressure control component 22 is connected to the connecting pipe 23. The other end of the connecting pipe 23 is connected to the inner cavity of the mixing tank 4. A solenoid valve 24 is installed on the connecting pipe 23.

[0036] In this embodiment, after the water inlet 20 is connected to the external water tank, the water pump 19 works to draw water and inject it into the inner cavity of the stator 16 through the connection of the water outlet 21, the pressure control component 22 and the connecting pipe 23.

[0037] Furthermore, handrails are fixedly connected to the side wall of the frame 1, and electrical control components are provided on the surface of the frame 1.

[0038] The working principle and usage process of this utility model are as follows: After the utility model is installed, the water injection pipe 9 is connected to the external water injection equipment, and water can be injected into the interior of the spray plate 8. After the water is diverted by the spray plate 8, it sprays out, which can clean the inner cavity of the feed hopper 5 and the inner cavity of the mixing tank 4. Then, after the water pump 19 is working, water can be injected into the other end of the inner cavity of the mixing tank 4 through the pressure control mechanism, thereby performing high-pressure flushing of the inner cavity of the stator 16. The cleaning work is simple and fast, reducing the workload of the workers and facilitating the blocking of leakage channels.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A downhole drilling leak sealing and cementing apparatus comprising a frame (1), characterised in that: A mixing tank (4) is inclinedly arranged on one side of the frame (1). A feeding hopper (5) is connected to the top of the mixing tank (4). A spray plate (8) is fixedly connected to the top of the feeding hopper (5). A water injection pipe (9) is connected to the upper surface of the spray plate (8). A flange (10) is provided at the other end of the water injection pipe (9). The other end of the mixing tank (4) is connected to a protective pipe (15), and the inside of the protective pipe (15) is connected to a stator (16). The inner cavity of the stator (16) is rotatably equipped with a rotor (17). The inside of the frame (1) is fixedly connected to a water pump (19). The outlet of the water pump (19) is connected to the other end of the inner cavity of the mixing tank (4) through a pressure control mechanism. The bottom of the frame (1) is provided with a roller structure for movement.

2. A downhole leak stopping and cementing apparatus as defined in claim 1, wherein: The roller structure includes two rotating wheels (2) and two self-locking casters (3). The two rotating wheels (2) are respectively rotatably disposed on the front and rear sides of the other end of the bottom of the frame (1), and the two self-locking casters (3) are respectively rotatably disposed on the front and rear sides of one end of the bottom of the frame (1).

3. A downhole leak stopping and cementing apparatus as defined in claim 1 wherein: One end of the mixing tank (4) is fixedly connected to a support frame (11), and a motor (12) is fixedly connected inside the support frame (11). The output shaft of the motor (12) extends rotatably into the inner cavity of the mixing tank (4) and is fixedly connected to a rotating rod (13). A stirring blade (14) is fixedly connected to the surface of the rotating rod (13), and the other end of the rotating rod (13) is fixedly connected to one end of the rotor (17).

4. A downhole leak stopping and cementing apparatus as defined in claim 1 wherein: The other end of the protective pipe (15) is provided with a delivery interface (18) that communicates with the inner cavity of the stator (16), and the water inlet of the water pump (19) is provided with a water inlet interface (20).

5. A downhole leak stopping and cementing apparatus as defined in claim 1 wherein: A grid plate (7) is fixedly connected to the top of the inner cavity of the feed hopper (5), and a crushing disc (6) is fixedly connected to the surface of the grid plate (7).

6. The downhole drilling plugging and injection equipment as described in claim 1, characterized in that: The pressure control mechanism includes a pressure control component (22), a water outlet pipe (21), and a connecting pipe (23). The pressure control component (22) is fixedly connected to the inside of the frame (1). The water outlet pipe (21) is located at the outlet of the water pump (19), and the other end is connected to the inlet of the pressure control component (22). The outlet of the pressure control component (22) is connected to the connecting pipe (23). The other end of the connecting pipe (23) is connected to the inner cavity of the mixing tank (4). A solenoid valve (24) is provided on the connecting pipe (23).

7. A downhole leak stopping and cementing apparatus as defined in claim 1 wherein: The side wall of the frame (1) is fixedly connected with a handrail, and the surface of the frame (1) is provided with an electrical control component.

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