In-situ injection device for soil pollution remediation agent

Abstract

The utility model discloses a soil pollution remediation agent in-situ injection device which comprises a driving motor, a connecting rod is fixedly arranged at the output end, located at the bottom, of the driving motor, a cavity is formed in the connecting rod, a hollow drill rod is arranged at the bottom of the connecting rod, and a connecting guide pipe is fixedly arranged at the top of the hollow drill rod. A limiting rod is arranged at the position, close to one side, of the bottom in the connecting rod, a guide sleeve is fixedly arranged at the top of the limiting rod, and a guide rod is fixedly arranged at the position, close to the top, of one side in the connecting rod. According to the in-situ injection device for the soil pollution remediation agent, by arranging a limiting rod, a connecting guide pipe, a row pin and a pin hole, when the in-situ injection device is used, a hollow drill rod can be lengthened according to needs, so that the depth of a drilled hole is increased, a user can conveniently remedy deep soil, convenience is brought to the user, the practicability of the in-situ injection device is improved, and the in-situ injection device is worthy of popularization and application. And the use requirements of users are met.

Description

Technical Field

[0001] The utility model relates to the technical field of soil remediation, in particular to an in-situ injection device for a soil pollution remediation agent. Background Art

[0002] The soil remediation device is mainly composed of three parts: a background dispensing system, a power system, and an injection system. The injection system is installed at the front end of various existing mature environmental drilling equipment. The injection system is brought into the contaminated soil layer through the drilling equipment, and the agent configured by the background dispensing system is directly injected into the contaminated area through the power system.

[0003] The comparative document "A soil pollution remediation agent in-situ injection device", patent number (CN221086718U), is a device that drives a driving motor to rotate a linkage gear composed of an active tooth and a driven tooth, thereby driving the hollow drill rod to move, and then drives the frame up and down through the lifting component to realize the drilling operation through the hollow drill rod. At the same time, the water pump works to transport the repair liquid in the liquid storage tank to the liquid supply pipe through the water pump, and then supplies the repair liquid to the hollow drill rod through the liquid supply pipe. The repair liquid is output to the repair point through the liquid outlet, realizing repair while drilling, increasing the repair efficiency and achieving better repair effect.

[0004] However, when the above mechanism is drilling, the depth of the drilling is often unable to be adjusted, resulting in the user being unable to use it as needed during repair, causing inconvenience to the user and no longer meeting the user's needs. Utility Model Content

[0005] The purpose of the present utility model is to provide an in-situ injection device for soil pollution remediation agents, so as to solve the problem proposed in the above-mentioned background technology that the depth of the drilling hole cannot be adjusted when the above-mentioned mechanism is drilling, resulting in the user being unable to use it as needed during the remediation, causing inconvenience to the user and no longer meeting the use needs.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an in-situ injection device for a soil pollution remediation agent, comprising a driving motor, a connecting rod fixedly arranged at the output end of the driving motor located at the bottom, a cavity being opened inside the connecting rod, a hollow drill rod being provided at the bottom of the connecting rod, a connecting conduit being fixedly provided at the top of the hollow drill rod, a limiting rod being provided at one side of the bottom of the connecting rod, a guide sleeve being fixedly provided at the top of the limiting rod, a guide rod being fixedly provided at one side of the connecting rod, a row of pins being fixedly provided on one side of the limiting rod, and pin holes being opened on both sides of the hollow drill rod.

[0007] Furthermore, a drainage groove is provided around the bottom of the front surface of the hollow drill rod.

[0008] Further, the top end of the connecting conduit penetrates through the connecting rod and extends inside the connecting rod, the inside of the connecting conduit is designed as a hollow structure, and the connecting conduit and the hollow drill rod are designed as an intercommunication type.

[0009] Further, one end of the guide rod penetrates through the guide sleeve and is fixedly connected with the inner wall of the connecting rod, and the guide rod and the guide sleeve are in sliding connection.

[0010] Further, one end of the limiting rod penetrates through the connecting rod and extends to the outside of the connecting rod, and the one end of the limiting rod is fixedly provided with a push block.

[0011] Further, one end of the ejector pin extends to the inside of the pin hole and is clamped with the pin hole.

[0012] Further, the supporting springs are fixedly arranged at the top and bottom positions on the other side of the limiting rod, and one side of the supporting spring is fixedly connected with the inner wall of the connecting rod.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The in-situ injection device for soil pollution remediation medicine can extend the hollow drill rod according to the requirement, lengthen the depth of the drill hole, facilitate the user to repair the deep soil, bring convenience to the user, improve the practicability of the device, and meet the use requirement of the user. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural sectional view of the utility model;

[0017] Figure 3 It is a partial enlarged schematic view of A in the figure; Figure 2

[0018] It is a partial enlarged schematic view of B in the figure. Figure 4 Figure 2

[0019] In the figure: 1, driving motor; 2, connecting rod; 3, hollow drill rod; 4, connecting conduit; 5, limiting rod; 6, guide sleeve; 7, guide rod; 8, ejector pin; 9, pin hole; 10, flow discharging groove; 11, supporting spring. DETAILED DESCRIPTION

[0020] The utility model will be further described in detail in combination with the drawings and through specific embodiments, and the following embodiments are only descriptive, not limiting the protection scope of the utility model.

[0021] ​​See also Figure 1-4 The utility model provides a technical solution: an in-situ injection device for soil pollution remediation agents, comprising a driving motor 1, which can generate driving force, and a connecting rod 2 is fixedly arranged at the output end of the driving motor 1 at the bottom. The connecting rod 2 is used to set corresponding components, and a cavity is opened inside the connecting rod 2, and a hollow drill rod 3 is arranged at the bottom of the connecting rod 2, and the hollow drill rod 3 can be used for drilling, and a connecting pipe 4 is fixedly arranged on the top of the hollow drill rod 3, which plays the role of connecting the corresponding components. A limiting rod 5 is provided at one side of the bottom of the connecting rod 2, which plays the role of limiting, and a guide sleeve 6 is fixed at the top of the limiting rod 5, which is used to cooperate with the guide rod 7. A guide rod 7 is fixedly provided at the top position of one side of the connecting rod 2, which plays the role of guiding, and a row pin 8 is fixedly arranged on one side of the limiting rod 5, which plays the role of limiting. Pin holes 9 are opened on both sides of the hollow drill rod 3, and the pin holes 9 are used to connect with the row pin 8.

[0022] Furthermore, a drainage groove 10 is provided around the bottom of the front surface of the hollow drill rod 3 , wherein the drainage groove 10 serves to drain the fluid.

[0023] Furthermore, the top end of the connecting conduit 4 passes through the connecting rod 2 and extends into the interior thereof. The interior of the connecting conduit 4 is designed as a hollow structure, and an intercommunication design is adopted between the connecting conduit 4 and the hollow drill rod 3. This design facilitates intercommunication between the two.

[0024] Furthermore, one end of the guide rod 7 passes through the guide sleeve 6 and is fixedly connected to the inner wall of the connecting rod 2. The guide rod 7 and the guide sleeve 6 are slidably connected, wherein the guide rod 7 and the guide sleeve 6 cooperate with each other to play a guiding role.

[0025] Furthermore, one end of the limiting rod 5 passes through the connecting rod 2 and extends to the outside thereof, and a push block is fixedly provided at one end of the limiting rod 5 , wherein the push block facilitates the user to push the limiting rod 5 .

[0026] Furthermore, one end of the row pin 8 extends into the interior of the pin hole 9 and is engaged with the pin hole 9 .

[0027] Furthermore, support springs 11 are fixedly provided at the top and bottom positions on the other side of the limiting rod 5 , and one side of the support spring 11 is fixedly connected to the inner wall of the connecting rod 2 , wherein the support spring 11 can support the limiting rod 5 .

[0028] Working principle: When the user needs to adjust, the user pushes the push block to drive the limit rod 5 to move, so that the limit rod 5 drives the row pin 8 to move from the pin hole 9 in the connecting tube 4, thereby releasing the limit on the connecting tube 4, and then the user pulls the connecting tube 4 downward to drive the hollow drill rod 3 to extend, thereby adjusting the drilling depth of the hollow drill rod 3.

[0029] According to the above working process, we can know:

[0030] The in-situ injection device for soil pollution remediation agents is provided with a limit rod 5, a connecting conduit 4, a pin 8 and a pin hole 9, so that when the device is in use, the hollow drill rod 3 can be extended as needed, thereby lengthening the depth of the drill hole, making it convenient for users to repair deep soil, bringing convenience to users, improving the practicality of the device, and meeting the user's usage needs.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil pollution remediation agent in-situ injection device, comprising a drive motor (1), characterized in that: The driving motor (1) is fixedly provided with a connecting rod (2) at the output end arranged at the bottom, a cavity is provided inside the connecting rod (2), a hollow drill rod (3) is provided at the bottom of the connecting rod (2), a connecting guide tube (4) is fixedly provided at the top of the hollow drill rod (3), a limiting rod (5) is provided at a position close to one side of the bottom of the connecting rod (2), a guide sleeve (6) is fixedly provided at the top of the limiting rod (5), a guide rod (7) is fixedly provided at a position close to the top of one side of the inner side of the connecting rod (2), a row pin (8) is fixedly provided on one side of the limiting rod (5), and pin holes (9) are provided on both sides of the hollow drill rod (3).

2. The in-situ injection device for soil pollution remediation agents according to claim 1, characterized in that: A drainage groove (10) is provided around the bottom of the front surface of the hollow drill rod (3).

3. The in-situ injection device for soil pollution remediation agents according to claim 1, characterized in that: The top end of the connecting conduit (4) passes through the connecting rod (2) and extends into the interior thereof; the interior of the connecting conduit (4) is designed as a hollow structure; and an intercommunication design is adopted between the connecting conduit (4) and the hollow drill rod (3).

4. The in-situ injection device for soil pollution remediation agents according to claim 1, characterized in that: One end of the guide rod (7) passes through the guide sleeve (6) and is fixedly connected to the inner wall of the connecting rod (2), and the guide rod (7) and the guide sleeve (6) are slidably connected.

5. The in-situ injection device for soil pollution remediation agents according to claim 1, characterized in that: One end of the limiting rod (5) passes through the connecting rod (2) and extends to the outside thereof, and a push block is fixedly provided on one end of the limiting rod (5).

6. The in-situ injection device for soil pollution remediation agents according to claim 1, characterized in that: One end of the row pin (8) extends to the interior of the pin hole (9) and is engaged with the pin hole (9).

7. The in-situ injection device for soil pollution remediation agents according to claim 1, characterized in that: Support springs (11) are fixedly provided at the top and bottom positions of the other side of the limiting rod (5), and one side of the support spring (11) is fixedly connected to the inner wall of the connecting rod (2).

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