Integrated ectopic soil gas injection and medicine injection remediation device

By integrating the soil insertion depth adjustment component and the gap upper and lower guide component, the problems of soil blockage and uneven dispersion when the injection gun is inserted into the soil are solved, realizing the uniform delivery of gas and agent and the effective recovery of polluting gas, thus improving injection efficiency and environmental protection efficiency.

CN119951865BActive Publication Date: 2025-11-28JIANGSU XITAI ECOLOGICAL ENVIRONMENT TECHNOLOGY RESEARCH INSTITUTE CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510170939.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-11-28
Estimated Expiration
2045-02-17

AI Technical Summary

Technical Problem

When existing injection guns are inserted into the soil, soil can easily enter the gun through the injection port, and the injection range is vertical, resulting in uneven dispersion of gas and chemical agents and poor injection efficiency.

Method used

It adopts an integrated soil insertion depth adjustment component and a gap upper and lower guide component, combined with a protective component and an integrated transportation component. By rotating and adjusting the insertion depth, it ensures that the airflow and agent are evenly distributed, and a magnetic protective block is set up to recover polluted gas.

Benefits of technology

It achieves uniform delivery of gas and reagents, improves injection efficiency, and effectively recovers polluting gases, thus enhancing environmental efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119951865B_ABST
    Figure CN119951865B_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of soil remediation, and more particularly to an ex situ soil gas injection and medicine injection integrated remediation device, which comprises an integrated soil insertion depth adjusting assembly, gap up-down guide assemblies are installed on the two sides of the integrated soil insertion depth adjusting assembly, a protection assembly is installed at the bottom of the gap up-down guide assemblies, and an integrated transportation assembly is installed at the bottom of the protection assembly. The hollow conducting pipe can quickly deliver gas flow or medicine to various positions in the soil by rotation, and the soil gaps are different, so that the gas or soil can be conducted to smaller soil gaps through larger gap soil gaps, and only when the transmission hole overlaps with the small hole of the injection plug, can smooth conduction be achieved, so that the small hole of the injection plug that is not connected cannot be blocked by the soil.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of soil remediation, in particular to an ex situ soil gas injection and medicine injection integrated remediation device. BACKGROUND

[0002] Ex situ soil gas injection and medicine injection is a contaminated soil remediation technology. It is to excavate the contaminated soil from the contaminated site and place it in a specific treatment unit (such as a reaction tank, a treatment bed, etc.), and then inject gas and chemical agents into the soil to degrade, transform or fix the pollutants in the soil, so as to achieve the purpose of remediation of the soil. For industrial contaminated sites, landfill sites and surrounding land or agricultural contaminated land, the ex situ soil gas injection and medicine injection technology can quickly remediate the severely contaminated land and achieve the effect of green environmental protection.

[0003] However, due to factors such as soil pore structure, particle size and aggregate state, the gas injection and medicine injection may not be uniform. For example, in the case of uneven soil porosity, gas and agents are more likely to flow in areas with larger pores, but it is difficult to penetrate in areas with smaller pores, so that the pollutants in the soil cannot be uniformly treated. This unevenness may cause over-repair of pollutants in some areas, while pollutants in other areas are still not effectively treated.

[0004] In the patent document with the publication number CN217694232U, a gas loosening and medicine injection machine is disclosed, which includes a walking vehicle, a power device, a high-pressure gas pump and an injection gun mounted on the walking vehicle, and a medicine tank, an intermittent mechanism and a control system mounted on the walking vehicle. In this way, high-pressure gas can be injected into the deep layer of soil while medicine is injected into the soil, thereby realizing the function of soil deep loosening and medicine injection to improve the soil environment for crop growth.

[0005] The above device, when in use, fills the gas and chemical agents into the land by using the injection gun. The injection gun has a clear injection port. When the injection gun is inserted into the land, soil is easy to enter the interior of the injection gun through the injection port. The injection range is straight up and straight down, and the gas or chemical agents cannot be quickly dispersed into the soil. Therefore, the existing injection efficiency is poor.

[0006] Therefore, the present application proposes an ex situ soil gas injection and medicine injection integrated remediation device. SUMMARY

[0007] The purpose of the present application is to solve the problem of the injection gun in the background art, which is easy to enter the interior of the injection gun through the injection port when inserted into the land, and the injection range is straight up and straight down, which cannot quickly disperse the gas or chemical agents into the soil, and the existing injection efficiency is poor. The ex situ soil gas injection and medicine injection integrated remediation device is proposed.

[0008] The technical scheme of the present application: ectopic soil gas injection and medicine injection integrated repair device, including integrated soil insertion depth adjustment assembly, the both sides of the integrated soil insertion depth adjustment assembly are provided with gap up-down guide assembly, the bottom of the gap up-down guide assembly is provided with protection assembly, the bottom of the protection assembly is provided with integrated transportation assembly;

[0009] The protection assembly comprises a hollow integrated assembly, and the bottom of the hollow integrated assembly is fixedly provided with a first hollow electric telescopic column;

[0010] The integrated transportation assembly comprises a protection limiting plate fixedly installed at the bottom of the first hollow electric telescopic column, a second hollow electric telescopic rod slidably installed in the first hollow electric telescopic column, a hollow conducting pipe rotatably installed at one end of the second hollow electric telescopic rod and slidably installed in the hollow conducting pipe, a injection plug fixedly installed at the bottom of the protection limiting plate, a limiting column fixedly installed on the inner wall of the injection plug, a threaded groove formed in the surface of the hollow conducting pipe, the threaded groove and the limiting column being in an adaptive state, a group of transmission holes formed in the outer side of the hollow conducting pipe, a hollow stopper fixedly installed at the bottom of the injection plug, and the hollow conducting pipe being rotatably installed in the hollow stopper.

[0011] The hollow integrated assembly is internally provided with an airflow delivery assembly and a medicament delivery assembly in communication with the second hollow electric telescopic rod and the limiting column.

[0012] Optionally, the area of the protection limiting plate is smaller than the area of the magnetic protection block, and the outer side of the magnetic protection block is provided with a protection cover.

[0013] Optionally, a plurality of groups of holes are formed in the surface of the injection plug in an up-down staggered manner, and the diameter of the transmission holes is greater than the diameter of the holes formed in the surface of the injection plug.

[0014] Optionally, the integrated soil insertion depth adjustment assembly comprises two transverse positioning frames, a T-shaped positioning block fixedly installed between the two transverse positioning frames, a concave positioning frame fixedly installed at the top of the T-shaped positioning block, and slide cavity hollow blocks fixedly installed at the both sides of the concave positioning frame.

[0015] Optionally, two rotating blocks are rotatably installed at the both sides of the T-shaped positioning block, an eccentric guide rod is hingedly connected to the outer side of the two rotating blocks, a positioning long rod is hingedly connected to one side of the eccentric guide rod, and a vertical guide rod is rotatably installed at the side of the positioning long rod away from the rotating block.

[0016] Optionally, the vertical guide rod is slidingly installed inside the sliding cavity hollow block, and two bolt positioning rods are bolted at the connection between the vertical guide rod and the sliding cavity hollow block.

[0017] Optionally, two hollow collars are fixedly installed on the two sides of the transverse positioning rod, and a bidirectional positioning rod is fixedly installed inside the hollow collar.

[0018] Optionally, the gap up-down guide assembly comprises an arc-shaped guide block fixedly installed at the bottom of the bidirectional positioning rod, a guide hollow block fixedly installed on the outer side of the arc-shaped guide block, and a spherical guide block rotatably installed inside the guide hollow block and abutting against the inner wall of the arc-shaped guide block.

[0019] Optionally, an auxiliary connecting block is fixedly installed on the outer side of the spherical guide block, a hollow rotating wheel block is rotatably installed on one side of the auxiliary connecting block through a guide long rod, auxiliary rotating rods are fixedly installed on the two transverse positioning frames, the arc-shaped guide block is slidingly installed on the top of the hollow integrated assembly through a multi-hole position adjusting groove.

[0020] Optionally, the protection assembly further comprises a first hinged rod hinged on the two sides of the hollow integrated assembly, a second hinged rod hinged at the bottom of the first hinged rod, a magnetic attraction protection block hinged at the middle of the second hinged rod, a third hinged rod hinged on the outer side of the protection limiting plate and hinged on the side of the second hinged rod away from the first hinged rod, and an elastic rod fixedly installed between the magnetic attraction protection block and the protection limiting plate.

[0021] In summary, the present application has at least one of the following beneficial technical effects:

[0022] 1. When the transmission hole overlaps the small hole of the injection plug, the airflow or the medicament flows from the small hole of the injection plug to the soil, thereby expanding the range of medicament and air injection, compared with the existing injection gun slowly inserted into the soil, the same position injection hole at different heights is used for medicament or air injection, the hollow transmission pipe can quickly inject the airflow or the medicament into the soil at each position through rotation, and the gap of the soil is different, so that the airflow or the soil can be conducted into the smaller soil gap through the larger gap of the soil, and only when the transmission hole overlaps the small hole of the injection plug, the smooth conduction can be realized, so that the small hole of the injection plug without connection cannot be blocked by the soil.

[0023] 2. The spherical guide block rolls inside the hollow wheel block through the auxiliary connecting block. Since the auxiliary rotating rod is limited by the transverse positioning frame, it can only rotate at the connection with the transverse positioning frame. This limits the distance of the bidirectional positioning rod swinging up and down, so as to avoid large depth differences that would excessively affect the efficiency of multiple integrated transport components being inserted into the soil for remediation at the same time.

[0024] 3. The second and third hinge rods drive the protective limit plate to adhere to the soil surface, while the outer side of the magnetic protective block is magnetically fitted with a protective cover. Under the action of multiple protective covers, the gas is blocked when it diffuses from the soil into the air and can only drift towards the perimeter. Workers place recycling components, such as air pumps, on the perimeter to collect the polluted gas that is transmitted in a fixed direction, thereby improving environmental protection efficiency and facilitating the collection of polluted gas. Attached Figure Description

[0025] Figure 1 A schematic diagram of the integrated ex-situ soil aeration and chemical injection remediation device of the present invention is provided.

[0026] Figure 2 A structural schematic diagram of the integrated soil insertion depth adjustment component of the present invention is provided;

[0027] Figure 3 The present invention is given Figure 2 Enlarged view of region A in the middle;

[0028] Figure 4 A schematic diagram of the arc-shaped guide block of the present invention is provided;

[0029] Figure 5 The present invention is given Figure 4 Enlarged view of region B in the middle;

[0030] Figure 6 A schematic diagram of the hollow integrated component of the present invention is provided;

[0031] Figure 7 A schematic diagram of the protective limiting plate of the present invention is provided;

[0032] Figure 8 A schematic diagram of the hollow conductive tube of the present invention is provided;

[0033] Figure 9 A schematic diagram of the injection insert of the present invention is provided;

[0034] Figure 10 A schematic diagram of the hollow stop block of the present invention is provided.

[0035] Reference numerals: 1. Integrated soil insertion depth adjustment component; 101. Horizontal positioning frame; 102. T-shaped positioning block; 103. Concave positioning frame; 104. Sliding cavity hollow block; 105. Bidirectional positioning rod; 106. Horizontal positioning rod; 107. Hollow collar; 108. Rotating wheel block; 109. Eccentric guide rod; 110. Positioning long rod; 111. Vertical guide rod; 112. Bolt positioning rod; 113. Auxiliary rotating rod; 2. Gap upper and lower guide component; 201. Arc-shaped guide block; 202. Hollow rotating wheel block; 203. Guide long rod; 204. Auxiliary connecting block; 205. Spherical guide block; 206. 3. Hollow guide block; 4. Protective assembly; 301. Hollow integrated assembly; 302. Multi-hole position adjustment groove; 303. First hinge rod; 304. Second hinge rod; 305. Third hinge rod; 306. Magnetic protective block; 307. Telescopic rod; 308. First hollow electric telescopic column; 4. Integrated transport assembly; 401. Protective limit plate; 402. Injection insert; 403. Hollow conduction tube; 404. Drug delivery assembly; 405. Airflow delivery assembly; 406. Second hollow electric telescopic rod; 407. Transfer hole; 408. Limiting column; 409. Threaded groove; 410. Hollow stop block. Detailed Implementation

[0036] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0037] like Figures 1-4 As shown, the ex-situ soil aeration and chemical injection integrated remediation device proposed in this invention includes an integrated soil insertion depth adjustment component 1. The integrated soil insertion depth adjustment component 1 is equipped with gap upper and lower guide components 2 on both sides. A protective component 3 is installed at the bottom of the gap upper and lower guide components 2. An integrated transport component 4 is installed at the bottom of the protective component 3. In order to make it clear in this article, the integrated transport component 4 is enlarged and is relatively slender, which makes it easy to insert into the soil.

[0038] Specifically, the integrated soil insertion depth adjustment component 1 includes two horizontal positioning frames 101, a T-shaped positioning block 102 is fixedly installed between the two horizontal positioning frames 101, a concave positioning frame 103 is fixedly installed on the top of the T-shaped positioning block 102, and sliding cavity hollow blocks 104 are fixedly installed on both sides of the concave positioning frame 103. The concave positioning frame 103 is fixedly installed at the bottom of the transmission component. The transmission component moves on the soil of the fixed site to transport the device to the designated position for aeration and chemical injection. It should be noted that the device is arranged in multiple sets at the bottom of the transmission component to facilitate the expansion of soil remediation.

[0039] When two rotating wheels 108 are rotatably installed on both sides of the T-shaped positioning block 102, the outer sides of the two rotating wheels 108 are hingedly connected with eccentric guide rods 109, one side of the eccentric guide rod 109 is hingedly connected with a positioning long rod 110, and the side of the positioning long rod 110 away from the rotating wheel 108 is rotatably installed with a vertical guide rod 111. The spacing between the two eccentric guide rods 109 located on both sides of the T-shaped positioning block 102 at the same time of connecting point of the T-shaped positioning block 102 is the diameter of the rotating wheel 108, that is, one eccentric guide rod 109 moves upward, and the other eccentric guide rod 109 moves downward, thereby causing the two groups of bidirectional positioning rods 105 connected with the corresponding eccentric guide rods 109 to be able to perform up-and-down gap sliding motion.

[0040] The vertical guide rod 111 is slidingly installed inside the sliding cavity hollow block 104, and two bolt positioning rods 112 are bolted at the connection between the vertical guide rod 111 and the sliding cavity hollow block 104. The bottom of the vertical guide rod 111 is fixedly installed with a transverse positioning rod 106 through a bolt positioning rod 112, and the two sides of the transverse positioning rod 106 are fixedly installed with two hollow collars 107. The inside of the hollow collar 107 is fixedly installed with a bidirectional positioning rod 105. The rotating wheel 108 rotates according to the connected driving assembly, and the rotating wheel 108 rotates and moves the positioning long rod 110 through the eccentric guide rod 109 during rotation. Since the vertical guide rod 111 can only slide along the sliding cavity hollow block 104 under the limiting of the bolt positioning rod 112, the vertical guide rod 111 moves up and down by following the eccentric guide rod 109 through the positioning long rod 110, and the bidirectional positioning rod 105 slides up and down by following the vertical guide rod 111 through the hollow collar 107 and the transverse positioning rod 106.

[0041] As Figures 1-5As shown, the gap up-down guide assembly 2 comprises an arc-shaped guide block 201 fixedly installed at the bottom of the bidirectional positioning rod 105, the outer side of the arc-shaped guide block 201 is fixedly installed with a guide hollow block 206, the inside of the guide hollow block 206 is rotatably installed with a spherical guide block 205, the spherical guide block 205 is attached to the inner wall of the arc-shaped guide block 201, the outer side of the spherical guide block 205 is fixedly installed with an auxiliary connecting block 204, one side of the auxiliary connecting block 204 is rotatably installed with a hollow rotating wheel block 202 through a guide long rod 203, both sides of the hollow rotating wheel block 202 are fixedly installed with auxiliary rotating rods 113, the auxiliary rotating rods 113 are fixedly installed between the two lateral positioning frames 101, the arc-shaped guide block 201 is slidably installed at the top of the hollow integrated assembly 301 through the multi-hole position adjusting groove 302, the arc-shaped guide block 201 is driven by the bidirectional positioning rod 105 to move up and down with the arc-shaped guide block 201 below, the two groups of bidirectional positioning rods 105 about the vertical center line of the T-shaped positioning block 102, one group moves upward, and the other group moves downward, due to the different soil textures, the size of the internal gap is also different, when the integrated transportation assembly 4 is inserted into the soil, especially the soil is soft, the existing injection gun is directly inserted into the same soil, and the inserted soil surface is the same plane, in this process, the soil between the soil is easy to be extruded and relatively compact, then the effect of the air pressure and the medicament filled in the soil gap according to the specified injection in the later stage is relatively poor, then one row of integrated transportation assemblies 4 is first moved downward, and the other row has a depth difference with the previous row, that is, a certain depth difference is intermittently generated between each row of integrated transportation assemblies 4, thereby avoiding the influence of the delivery effect of the medicament and the gas, since the spherical guide block 205 is arc-shaped, the spherical guide block 205 rolls along the surface of the arc-shaped guide block 201 in contact with the arc surface of the arc-shaped guide block 201 under the limiting of the guide hollow block 206, then the spherical guide block 205 rolls in the hollow rotating wheel block 202 through the auxiliary connecting block 204, since the auxiliary rotating rod 113 is limited by the lateral positioning frame 101 to only rotate at the connection with the lateral positioning frame 101, the spacing of the bidirectional positioning rod 105 swinging up and down is limited, avoiding that the depth difference is too large, and excessively affecting the efficiency of the multiple integrated transportation assemblies 4 simultaneously inserted into the soil for repair.

[0042] The arc-shaped guide block 201 slides along the multi-hole position adjusting groove 302, thereby adjusting the spacing between each hollow integrated assembly 301 and the integrated transportation assembly 4, according to the characteristics of the soil, the spacing of the integrated transportation assembly 4 is adjusted.

[0043] As Figures 3-8As shown, the protection assembly 3 comprises a hollow integrated assembly 301, the bottom of the hollow integrated assembly 301 is fixedly installed with a first hollow electric telescopic column 308, the protection assembly 3 further comprises a first hinged rod 303 hinged on both sides of the hollow integrated assembly 301, the bottom of the first hinged rod 303 is hinged with a second hinged rod 304, the middle of the second hinged rod 304 is hinged with a magnetic attraction protection block 306, the side of the second hinged rod 304 away from the first hinged rod 303 is hinged with a third hinged rod 305, the third hinged rod 305 is hinged on the outer side of a protection limiting plate 401, a telescopic rod 307 is fixedly installed between the magnetic attraction protection block 306 and the protection limiting plate 401, the area of the protection limiting plate 401 is smaller than the area of the magnetic attraction protection block 306, and the outer side of the magnetic attraction protection block 306 is provided with a protection cover, which is convenient for multiple protection covers to be connected as one, and is convenient for the recovery of gas. During the gas injection process, the flow of gas may carry part of the volatile pollutants to diffuse around, especially for volatile organic pollutants such as benzene series, halogenated hydrocarbons, etc. This diffusion may cause secondary pollution. The arc-shaped guide block 201 drives the hollow integrated assembly 301 to move towards the soil position through the bidirectional positioning rod 105, the first hollow electric telescopic column 308 drives the magnetic attraction protection block 306 to move horizontally downwards to the soil position through the first hinged rod 303 and the second hinged rod 304, and then the second hinged rod 304 and the third hinged rod 305 drive the protection limiting plate 401 to adhere to the soil surface, and the outer side of the magnetic attraction protection block 306 is provided with a protection cover through magnetic attraction. Under the action of multiple protection covers, when the gas diffuses from the soil to the air, it is blocked and can only drift to the surrounding, and the staff places a recovery assembly such as an air pump around the surrounding to recover the fixedly transmitted polluted gas, thereby improving the environmental protection efficiency and facilitating the collection of polluted gas.

[0044] In the embodiment, as shown in the figure, Figures 1-10 The integrated transportation assembly 4 comprises a protection limiting plate 401 fixedly installed at the bottom of the first hollow electric telescopic column 308, a second hollow electric telescopic rod 406 slidably installed in the first hollow electric telescopic column 308, a hollow transmission pipe 403 rotatably installed at one end of the second hollow electric telescopic rod 406 and slidably installed in the inside of the protection limiting plate 401, an injection plug 402 fixedly installed at the bottom of the protection limiting plate 401, a limiting column 408 fixedly installed on the inner wall of the injection plug 402, a threaded groove 409 formed on the surface of the hollow transmission pipe 403 and arranged in an adaptive state with the limiting column 408, a group of transmission holes 407 formed on the outer side of the hollow transmission pipe 403, a hollow stop block 410 fixedly installed at the bottom of the injection plug 402, and the hollow transmission pipe 403 rotatably installed in the hollow stop block 410.

[0045] The inside of the hollow integrated assembly 301 is provided with the airflow delivery assembly 405 and the medicament delivery assembly 404 in communication with the second hollow electric telescopic rod 406 and the limiting column 408. When the injection plug 402 is first inserted into the soil, the second hollow electric telescopic rod 406 continues to move downward along the inside of the first hollow electric telescopic column 308, and the airflow delivery assembly 405 or the medicament delivery assembly 404 controls the airflow or the medicament to flow from the first hollow electric telescopic column 308 and the second hollow electric telescopic rod 406 to the hollow transmission pipe 403. The hollow transmission pipe 403 is guided to rotate by the pressure of the limiting column 408 through the threaded groove 409 in contact with the limiting column 408, and at the same time, the hollow transmission pipe 403 rotates along the inside of the hollow block 410. Whenever the transmission hole 407 overlaps the small hole of the injection plug 402, the airflow or the medicament flows from the small hole of the injection plug 402 to the soil, thereby expanding the range of medicament and air injection. Compared with the existing injection gun which slowly inserts into the soil and injects medicament or air through the same position at different heights, the hollow transmission pipe 403 can inject airflow or medicament to different positions of the soil more quickly by rotating, and the soil has a larger diffusion range, so that the gas or soil can be conducted to smaller soil gaps through larger soil gaps. Moreover, the transmission hole 407 can only conduct smoothly when it overlaps the small hole of the injection plug 402, so that the small hole of the injection plug 402 that is not connected cannot be blocked by the soil.

[0046] The surface of the injection plug 402 is provided with a plurality of groups of openings arranged in an up-down staggered manner. The diameter of the transmission hole 407 is greater than that of the opening on the surface of the injection plug 402. Since the opening of the injection plug 402 is smaller than the transmission hole 407, when the transmission hole 407 overlaps the small hole of the injection plug 402, the airflow delivery assembly 405 and the medicament delivery assembly 404 can deliver the airflow or the medicament in the injection plug 402 to the soil through the small hole of the injection plug 402. Moreover, since the small holes on the surface of the injection plug 402 are arranged in an up-down staggered manner, the airflow or the medicament can be delivered to different positions of the soil along the small holes of the injection plug 402 when the hollow transmission pipe 403 rotates.

[0047] It should be noted that, in the present document, the terms such as first and second, etc. are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0048] The above specific embodiments are only several optional embodiments of the present application, and based on the technical solutions of the present application and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. An integrated ectopic soil gas injection and medicine injection repair device, comprising an integrated soil insertion depth adjusting assembly (1), characterized in that: The integrated soil inserting depth adjusting assembly (1) is provided with a gap up-down guide assembly (2) on both sides, the bottom of the gap up-down guide assembly (2) is provided with a protection assembly (3), and the bottom of the protection assembly (3) is provided with an integrated transportation assembly (4); The protection assembly (3) comprises a hollow integrated assembly (301), and the bottom of the hollow integrated assembly (301) is fixedly provided with a first hollow electric telescopic column (308); The integrated transportation assembly (4) comprises a protection limiting plate (401) fixedly arranged at the bottom of the first hollow electric telescopic column (308), a second hollow electric telescopic rod (406) slidably arranged in the first hollow electric telescopic column (308), a hollow transmission pipe (403) rotatably arranged at one end of the second hollow electric telescopic rod (406) and slidably arranged in the hollow transmission pipe (403), a injection plug (402) fixedly arranged at the bottom of the protection limiting plate (401), a limiting column (408) fixedly arranged on the inner wall of the injection plug (402), a threaded groove (409) formed in the surface of the hollow transmission pipe (403), the threaded groove (409) and the limiting column (408) being in an adaptive arrangement, a group of transmission holes (407) formed in the outer side of the hollow transmission pipe (403), a hollow stop block (410) fixedly arranged at the bottom of the injection plug (402), and the hollow transmission pipe (403) rotatably arranged in the hollow stop block (410); The hollow integrated assembly (301) is provided with an airflow conveying assembly (405) and a medicament conveying assembly (404) in communication with the second hollow electric telescopic rod (406) and the limiting column (408); A plurality of holes are formed in the surface of the injection plug (402) and arranged in an up-down staggered manner, and the diameter of the transmission holes (407) is greater than that of the holes in the surface of the injection plug (402); The integrated soil inserting depth adjusting assembly (1) comprises two lateral positioning frames (101), a T-shaped positioning block (102) fixedly arranged between the two lateral positioning frames (101), a concave positioning frame (103) fixedly arranged at the top of the T-shaped positioning block (102), and slide cavity hollow blocks (104) fixedly arranged at the two sides of the concave positioning frame (103); Two rotating wheel blocks (108) are rotatably arranged at the two sides of the T-shaped positioning block (102), eccentric guide rods (109) are hingedly arranged at the outer sides of the two rotating wheel blocks (108), a positioning long rod (110) is hingedly arranged at one side of the eccentric guide rods (109), and a vertical guide rod (111) is rotatably arranged at the side, away from the rotating wheel block (108), of the positioning long rod (110). The vertical guide rod (111) is slidingly installed in the inside of the sliding cavity hollow block (104), two bolt positioning rods (112) are bolted at the connection of the vertical guide rod (111) and the sliding cavity hollow block (104), and the bottom of the vertical guide rod (111) is fixedly installed with the transverse positioning rod (106) through one bolt positioning rod (112); Both sides of the transverse positioning rod (106) are fixedly installed with two hollow collars (107), and the inside of the hollow collar (107) is fixedly installed with the bidirectional positioning rod (105); The gap up-down guide assembly (2) comprises an arc-shaped guide block (201) fixedly installed at the bottom of the bidirectional positioning rod (105), the outside of the arc-shaped guide block (201) is fixedly installed with a guide hollow block (206), the inside of the guide hollow block (206) is rotatably installed with a spherical guide block (205), and the spherical guide block (205) is attached to the inner wall of the arc-shaped guide block (201); The outside of the spherical guide block (205) is fixedly installed with an auxiliary connecting block (204), one side of the auxiliary connecting block (204) is rotatably installed with a hollow rotating wheel block (202) through a guide long rod (203), both sides of the hollow rotating wheel block (202) are fixedly installed with auxiliary rotating rods (113), the auxiliary rotating rods (113) are fixedly installed between the two transverse positioning frames (101), and the arc-shaped guide block (201) is slidingly installed at the top of the hollow integrated assembly (301) through the multi-hole position adjusting groove (302).

2. The ex-situ soil gas injection and medicine integrated remediation device according to claim 1, characterized in that, The area of the protection limiting plate (401) is smaller than that of the magnetic protection block (306), and the outside of the magnetic protection block (306) is provided with a protection cover.

3. The ex-situ soil gas injection and medicine integrated remediation device according to claim 2, characterized in that, The protection assembly (3) further comprises a first hinged rod (303) hinged at both sides of the hollow integrated assembly (301), the bottom of the first hinged rod (303) is hinged with a second hinged rod (304), the middle of the second hinged rod (304) is hinged with a magnetic protection block (306), the side, away from the first hinged rod (303), of the second hinged rod (304) is hinged with a third hinged rod (305), the third hinged rod (305) is hinged at the outside of the protection limiting plate (401), and the magnetic protection block (306) and the protection limiting plate (401) are fixedly installed with an elastic rod (307).

Citation Information

Patent Citations

  • Air loosening medicine injection machine

    CN217694232U

  • Equipment for realizing modularized soil in-situ injection remediation by adopting digital control system

    CN119076603A