Soil remediation gas injection device

Through innovative design of the support frame assembly, diversion components, and air injection pipes, the problem that existing devices can only inject air in a small area has been solved, enabling efficient operation of large-scale soil remediation and improving remediation efficiency and stability.

CN223888691UActive Publication Date: 2026-02-10SHENZHEN KAITENG CONSTR CO LTD
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Patent Information

Application Number
CN202520368774.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-10
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing soil remediation aeration devices can only aerate a small area of ​​soil at a time, resulting in low remediation efficiency and being time-consuming and labor-intensive.

Method used

A soil remediation aeration device was designed, comprising a support frame assembly and a diversion component. The device is assembled using connecting hoses, and the structure of telescopic columns and inserts allows for vertical adjustment and fixation. The aeration pipe is stabilized by pipe racks and positioning stakes, enabling large-scale soil remediation.

Benefits of technology

It improved the efficiency of soil remediation operations, ensured the structural flexibility and stability of the equipment, enabled large-scale soil remediation operations in a single operation, and enhanced the remediation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a soil remediation gas injection device, which relates to the technical field of soil remediation, and comprises a support frame group and a shunting assembly, one side of the support frame group is horizontally connected with a connecting pile, the shunting assembly is arranged at one end of the connecting pile far away from the support frame group, and one side of the bottom of the shunting assembly is vertically provided with an auxiliary frame; a gas injection pipe is vertically installed on the side, away from the auxiliary frame, of the bottom of the flow dividing assembly, and a pipe frame is arranged at the lower end of the gas injection pipe. According to the soil remediation gas injection device, through structural use of the flow dividing assembly and connection hoses on the two sides of the flow dividing valve, a plurality of devices can be combined and connected, so that structural expansion is achieved, single-time large-range soil gas injection remediation operation can be conducted, and the working efficiency and the use convenience of the device are ensured; and through the structural use of the supporting frame group and the auxiliary frame, the fixing stability of the whole device on the ground can be ensured as much as possible, and the gas injection operation is prevented from being influenced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil remediation technical field, concretely is a soil remediation gas injection device. BACKGROUND

[0002] Soil remediation refers to the technical measures to restore the contaminated soil to normal function. Through physical, chemical or biological methods, the concentration of pollutants in soil is reduced, and the harmless and stabilization of pollutants are realized to achieve the effect of detoxification.

[0003] The soil remediation gas injection device is a technical equipment for soil remediation, which mainly injects oxygen or other gas into the soil to promote microbial activity and decompose harmful substances, thereby achieving the purpose of soil remediation.

[0004] The conventional soil remediation gas injection device can only perform gas injection operation on a small range of soil layer inside at a time, and then is moved to the adjacent area for repeated operation after the end of the operation. This process is time-consuming and laborious, and affects the efficiency and effect of soil remediation.

[0005] Therefore, in view of the above problems, the existing structure and defects are improved, and a soil remediation gas injection device is provided. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a soil remediation gas injection device to solve the problems in the background art.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a soil remediation gas injection device, comprising a support frame group and a shunt assembly, one side of the support frame group is horizontally connected with a connecting pile, the shunt assembly is installed at one end of the connecting pile away from the support frame group, and the bottom side of the shunt assembly is vertically installed with an auxiliary frame, the bottom side of the shunt assembly away from the auxiliary frame is vertically installed with a gas injection pipe, and the lower end of the gas injection pipe is provided with a pipe rack, the shunt assembly comprises a shunt valve, a connecting hose, a control valve and a pressure relief valve pipe, the left and right sides of the shunt valve are both installed with the connecting hose, the bottom side of the shunt valve is installed with the control valve, and the top side of the shunt valve is installed with the pressure relief valve pipe.

[0008] Further, the support frame group comprises a stabilizing frame, a first telescopic column, a first stabilizing pile and a first plug, the left and right sides of the stabilizing frame are vertically installed with the first telescopic column, the bottom of the first telescopic column is installed with the first stabilizing pile, and the four opposite corners of the first stabilizing pile are vertically installed with the first plug.

[0009] Further, the connecting pile and the stabilizing frame are connected in "T" shape, and the stabilizing frame and the connecting pile are connected by welding.

[0010] Further, the auxiliary frame comprises a second telescopic column, a second stabilizing pile and a second plug, the bottom of the second telescopic column is provided with the second stabilizing pile, and the four diagonal positions of the second stabilizing pile are vertically provided with the second plug.

[0011] Further, the injection pipe comprises a main pipe body, an injection hole and a positioning pile, the middle section surface of the main pipe body is provided with the injection hole, and the bottom of the main pipe body is threadedly provided with the positioning pile.

[0012] Further, the injection hole is arranged in a ring array with the main pipe body as the center, the outer surface of the upper end of the main pipe body is provided with a threaded structure, and the main pipe body is threadedly connected with the control valve.

[0013] Further, the pipe frame comprises a protection frame, a supporting sleeve and an exhaust hole, the upper and lower ends of the protection frame are provided with the supporting sleeve, and the side of the protection frame is equidistantly provided with the exhaust hole.

[0014] Further, the injection pipe vertically slides through the inside of the supporting sleeve, and the supporting sleeve and the protection frame are welded.

[0015] The utility model provides a kind of soil remediation injection device, with the following beneficial effects:

[0016] 1, the utility model, by the structure use of shunt component, wherein the splicing hose for being installed in the left and right sides of shunt valve is used, so that the splicing combination of multiple devices can be used splicing hose, realize the splicing combination on structure, to complete structural expansion, using the structure of above-mentioned use, can be connected by the mutual combination of several devices, so it can be according to the use needs, carry out single large-scale soil injection repair operation, so that the operation efficiency of entire soil remediation can be improved, and the structural use flexibility and convenience of device are guaranteed.

[0017] 2, the utility model, by the collaborative use of support frame group and auxiliary frame, the relative distance between device whole and ground can be adjusted in a certain range in vertical direction according to the structure activity of first telescopic column and second telescopic column as required, and the first plug in the diagonal position of first stabilizing pile and the second plug in the diagonal position of second stabilizing pile can stably fix the entire device on ground, using the structure of above-mentioned use, can be properly adjusted on structure according to the flatness of ground ups and downs, to ensure the structural stability after device installation, to guarantee the stable operation of device, avoid unnecessary influence on subsequent injection operation.

[0018] 3. The utility model discloses, through being provided with the pipe frame in the lower extreme of injection pipe, wherein utilize the support sleeve of the upper and lower both ends of the protection frame, can vertically insert injection pipe in it, thereby with injection pipe and pipe frame quick butt joint, and utilize the protection frame and support sleeve to play the structure support and structure protection among the soil, and the exhaust hole of the side of protection frame is also convenient to assist injection pipe and spread the gas used for repairing to the soil layer, reduce unnecessary structure interference, in addition, through the bottom of main pipe body is equipped with the positioning pile of screwing, can effectively ensure that the whole injection pipe is stably inserted in the soil layer, to guarantee the structure vertical stability of injection pipe itself, thereby effectively with the gas used for repairing soil quick injection and diffusion. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the body axis side view structure schematic diagram of the utility model soil remediation injection device,

[0020] Figure 2 It is the shunt subassembly and auxiliary frame structure schematic diagram of the utility model soil remediation injection device,

[0021] Figure 3 It is the injection pipe three-dimensional structure schematic diagram of the utility model soil remediation injection device,

[0022] Figure 4 It is the pipe frame three-dimensional structure schematic diagram of the utility model soil remediation injection device.

[0023] In the drawing: 1, support frame group;101, stabilizing frame;102, first telescopic column;103, first stabilizing pile;104, first plug;2, connecting pile;3, shunt subassembly;301, shunt valve;302, adapter hose;303, control valve;304, pressure relief valve pipe;4, auxiliary frame;401, second telescopic column;402, second stabilizing pile;403, second plug;5, injection pipe;501, main pipe body;502, injection hole;503, positioning pile;6, pipe frame;601, protection frame;602, support sleeve;603, exhaust hole. DETAILED DESCRIPTION

[0024] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0025] As Figures 1 to 4As shown in the soil remediation gas injection device, a support frame group 1 is horizontally connected with a connecting pile 2 at one side, a shunt assembly 3 is installed at the end of the connecting pile 2 away from the support frame group 1, an auxiliary frame 4 is vertically installed at the bottom of the shunt assembly 3 at one side, a gas injection pipe 5 is vertically installed at the bottom of the shunt assembly 3 away from the auxiliary frame 4, a pipe frame 6 is arranged at the lower end of the gas injection pipe 5, the shunt assembly 3 comprises a shunt valve 301, a connecting hose 302, a control valve 303 and a pressure relief valve pipe 304, the connecting hose 302 is installed at the left and right sides of the shunt valve 301, the control valve 303 is installed at the bottom of the shunt valve 301 at one side, and the pressure relief valve pipe 304 is installed at the top of the shunt valve 301 at one side, the connecting hose 302 installed at the left and right sides of the shunt valve 301 can be used for splicing and combination of multiple devices, and the splicing and combination of the structure is realized, so as to realize the structure expansion.

[0026] As shown in the soil remediation gas injection device, a support frame group 1 is horizontally connected with a connecting pile 2 at one side, a shunt assembly 3 is installed at the end of the connecting pile 2 away from the support frame group 1, an auxiliary frame 4 is vertically installed at the bottom of the shunt assembly 3 at one side, a gas injection pipe 5 is vertically installed at the bottom of the shunt assembly 3 away from the auxiliary frame 4, a pipe frame 6 is arranged at the lower end of the gas injection pipe 5, the shunt assembly 3 comprises a shunt valve 301, a connecting hose 302, a control valve 303 and a pressure relief valve pipe 304, the connecting hose 302 is installed at the left and right sides of the shunt valve 301, the control valve 303 is installed at the bottom of the shunt valve 301 at one side, and the pressure relief valve pipe 304 is installed at the top of the shunt valve 301 at one side, the connecting hose 302 installed at the left and right sides of the shunt valve 301 can be used for splicing and combination of multiple devices, and the splicing and combination of the structure is realized, so as to realize the structure expansion. Figures 1 to 4 As shown in the soil remediation gas injection device, a support frame group 1 is horizontally connected with a connecting pile 2 at one side, a shunt assembly 3 is installed at the end of the connecting pile 2 away from the support frame group 1, an auxiliary frame 4 is vertically installed at the bottom of the shunt assembly 3 at one side, a gas injection pipe 5 is vertically installed at the bottom of the shunt assembly 3 away from the auxiliary frame 4, a pipe frame 6 is arranged at the lower end of the gas injection pipe 5, the shunt assembly 3 comprises a shunt valve 301, a connecting hose 302, a control valve 303 and a pressure relief valve pipe 304, the connecting hose 302 is installed at the left and right sides of the shunt valve 301, the control valve 303 is installed at the bottom of the shunt valve 301 at one side, and the pressure relief valve pipe 304 is installed at the top of the shunt valve 301 at one side, the connecting hose 302 installed at the left and right sides of the shunt valve 301 can be used for splicing and combination of multiple devices, and the splicing and combination of the structure is realized, so as to realize the structure expansion.

[0027] As shown in the soil remediation gas injection device, a support frame group 1 is horizontally connected with a connecting pile 2 at one side, a shunt assembly 3 is installed at the end of the connecting pile 2 away from the support frame group 1, an auxiliary frame 4 is vertically installed at the bottom of the shunt assembly 3 at one side, a gas injection pipe 5 is vertically installed at the bottom of the shunt assembly 3 away from the auxiliary frame 4, a pipe frame 6 is arranged at the lower end of the gas injection pipe 5, the shunt assembly 3 comprises a shunt valve 301, a connecting hose 302, a control valve 303 and a pressure relief valve pipe 304, the connecting hose 302 is installed at the left and right sides of the shunt valve 301, the control valve 303 is installed at the bottom of the shunt valve 301 at one side, and the pressure relief valve pipe 304 is installed at the top of the shunt valve 301 at one side, the connecting hose 302 installed at the left and right sides of the shunt valve 301 can be used for splicing and combination of multiple devices, and the splicing and combination of the structure is realized, so as to realize the structure expansion. Figures 1 to 4As shown, the air injection pipe 5 includes a main pipe body 501, air injection holes 502, and positioning pins 503. Air injection holes 502 are formed on the middle section surface of the main pipe body 501, and positioning pins 503 are threadedly installed at the bottom of the main pipe body 501. The air injection holes 502 are arranged in a circular array around the main pipe body 501, and the upper outer surface of the main pipe body 501 has a threaded structure. The main pipe body 501 is threadedly connected to the control valve 303. The pipe rack 6 includes a protective frame 601, a support sleeve 602, and an exhaust hole 603. Both ends of the 01 are equipped with support sleeves 602, and vent holes 603 are equidistantly arranged on one side of the protective frame 601. The air injection pipe 5 slides vertically through the inside of the support sleeve 602, and the support sleeve 602 and the protective frame 601 are welded together. Using the support sleeves 602 at both ends of the protective frame 601, the air injection pipe 5 can be vertically inserted into it, thereby quickly connecting the air injection pipe 5 with the pipe frame 6. The protective frame 601 and the support sleeve 602 provide structural support and protection in the soil.

[0028] In summary, as Figures 1 to 4 As shown, when using this soil remediation aeration device, firstly, a pit of appropriate depth is dug on the ground where soil remediation is needed, and the pipe frame 6 is placed in it. Then, the diversion component 3 is fixed to the ground using the support frame group 1 connected to one side by the connecting pile 2 and the auxiliary frame 4 at its bottom. During this process, the vertical height of the entire device from the ground is adjusted by the structural expansion and contraction of the first telescopic column 102 and the second telescopic column 401. At the same time, the first insertion rod 104 at the four opposite corners of the first stabilizing pile 103 and the second insertion rod 403 at the four opposite corners of the second stabilizing pile 402 are used to insert them into the ground, so that the device can be stably supported on the ground.

[0029] Then, the upper end of the main body 501 is screwed into the bottom inner side of the control valve 303, and the lower end of it with the positioning stake 503 is vertically inserted into the support sleeves 602 of the upper and lower sections of the protective frame 601, so that the diversion component 3, the air injection pipe 5 and the pipe rack 6 are structurally connected.

[0030] Then, simply use the connecting hoses 302 on both sides of the diversion valve 301 in conjunction with the external pipeline, and repeat the above operation to distribute and install an appropriate number of devices on the ground within the area of ​​land to be repaired, and connect them together. Finally, simply connect the gas supply equipment used for soil repair to the devices to perform a single large-scale repair gas injection operation.

[0031] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.

Claims

1. A soil remediation aeration device, comprising a support frame assembly (1) and a diversion assembly (3), characterized in that: A connecting pile (2) is horizontally connected to one side of the support frame assembly (1). The diversion assembly (3) is installed at the end of the connecting pile (2) away from the support frame assembly (1). An auxiliary frame (4) is vertically installed on one side of the bottom of the diversion assembly (3). An air injection pipe (5) is vertically installed on the side of the bottom of the diversion assembly (3) away from the auxiliary frame (4). A pipe rack (6) is provided at the lower end of the air injection pipe (5). The diversion assembly (3) includes a diversion valve (301), a connecting hose (302), a control valve (303), and a pressure relief valve pipe (304). Connecting hoses (302) are installed on both the left and right sides of the diversion valve (301). A control valve (303) is installed on one side of the bottom of the diversion valve (301). A pressure relief valve pipe (304) is installed on one side of the top of the diversion valve (301).

2. The soil remediation aeration device according to claim 1, characterized in that, The support frame assembly (1) includes a stabilizer (101), a first telescopic column (102), a first stabilizing pile (103), and a first insert (104). The first telescopic column (102) is vertically installed on the left and right sides of the stabilizer (101), and the first stabilizing pile (103) is installed at the bottom of the first telescopic column (102). The first insert (104) is vertically installed at the four opposite corners of the first stabilizing pile (103).

3. The soil remediation aeration device according to claim 2, characterized in that, The connecting pile (2) and the stabilizing frame (101) are connected in a "T" shape, and the stabilizing frame (101) and the connecting pile (2) are connected by welding.

4. The soil remediation aeration device according to claim 1, characterized in that, The auxiliary frame (4) includes a second telescopic column (401), a second stabilizing pile (402), and a second insert (403). The second telescopic column (401) is equipped with a second stabilizing pile (402) at its bottom, and the second insert (403) is vertically installed at the four opposite corners of the second stabilizing pile (402).

5. A soil remediation aeration device according to claim 1, characterized in that, The air injection pipe (5) includes a main body (501), an air injection hole (502) and a positioning post (503). The middle section surface of the main body (501) is provided with an air injection hole (502), and the bottom of the main body (501) is threaded with a positioning post (503).

6. A soil remediation aeration device according to claim 5, characterized in that, The air injection holes (502) are arranged in a ring array with the main body (501) as the center, and the upper outer surface of the main body (501) is provided with a threaded structure, and the main body (501) and the control valve (303) are connected by a thread.

7. A soil remediation aeration device according to claim 1, characterized in that, The tube frame (6) includes a protective frame (601), a support sleeve (602) and an exhaust hole (603). The upper and lower ends of the protective frame (601) are equipped with support sleeves (602), and exhaust holes (603) are arranged at equal intervals on one side of the protective frame (601).

8. A soil remediation aeration device according to claim 7, characterized in that, The air injection pipe (5) slides vertically through the interior of the support sleeve (602), and the support sleeve (602) and the protective frame (601) are welded together.