Soil remediation agent injection device for soil remediation

Abstract

A soil remediation agent injection device for soil remediation comprises a remediation agent injection control gun 1, a remediation agent injection pipe assembly 2 and a soil insertion assembly 3. The front portion of the remediation agent injection control gun 1 is connected to an external high-pressure soil remediation agent tank, the rear portion of the remediation agent injection control gun 1 is communicated and fixed to the remediation agent injection pipe assembly 2, and the soil insertion assembly 3 is installed on the rear portion of the remediation agent injection pipe assembly 2 in a sleeved mode. The soil remediation agent injection device for soil remediation has the advantages of being simple in structure, convenient to operate, even in soil remediation agent injection and the like, and the soil remediation effect and efficiency are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil remediation technical field especially a soil remediation agent injection device for soil remediation. BACKGROUND

[0002] Soil remediation refers to the method of using physics, chemistry and biology to transfer, absorb, degrade and transform the pollutants in the soil, so that the concentration is reduced to the acceptable level, or the toxic and harmful pollutants are converted into harmless substances. In essence, the technical principle of contaminated soil remediation can include: (1) changing the form of existence or the binding mode of the pollutants in the soil, reducing its migration and bioavailability in the environment; (2) reducing the concentration of harmful substances in the soil.

[0003] The soil remediation agent is a new type of biological bacteria with the property of powder, which has the characteristics of rapid reproduction, strong vitality, safety, non-toxicity, high temperature resistance, non-inactivation in the process of granulation and drying, long-term preservation, etc. It contains rich and high-value active bacteria, and has the effect of improving soil structure. It is composed of various probiotics, which can increase the amount of beneficial bacteria in the soil, restore the diversity of soil microbial community, and strengthen the air permeability, effectively solving the problem of soil compaction and improving the soil microecological environment.

[0004] The soil remediation agent can be sprayed on the surface of the soil for remediation by spraying, or injected into the interior of the soil for remediation. The traditional soil remediation agent injection device has the problems of complex operation, uneven soil remediation agent injection, etc., which affects the effect of soil remediation. In view of the deficiencies of the prior art, the utility model provides a soil remediation agent injection device for soil remediation, which aims at solving the above problems. UTILITY MODEL CONTENT

[0005] In order to solve the problems existing in the prior art, the utility model provides a soil remediation agent injection device for soil remediation.

[0006] The technical scheme adopted by the utility model to solve its technical problems is:

[0007] A soil remediation agent injection device for soil remediation, comprising a remediation agent injection control gun 1, a remediation agent injection pipe assembly 2 and an insertion soil assembly 3. The front part of the remediation agent injection control gun 1 is connected to an external high-pressure soil remediation agent tank, and the rear part of the remediation agent injection control gun 1 is communicated and fixed to the remediation agent injection pipe assembly 2. The rear part of the remediation agent injection pipe assembly 2 is sleeved with the insertion soil assembly 3.

[0008] The utility model also has the following additional technical features:

[0009] As the further specific optimization of the technical scheme of the utility model, the repair agent injection control gun 1 comprises a repair agent injection control gun body, a repair agent injection inlet 101 is arranged at the front part of the repair agent injection control gun body, the repair agent injection inlet 101 is communicated with an external high-pressure soil repair agent tank through a high-pressure pipe, soil repair agent in the high-pressure soil repair agent tank is injected into the repair agent injection inlet 101 through the high-pressure pipe, and enters the repair agent injection control gun body through the repair agent injection inlet 101; the repair agent injection control gun body is provided with a control valve, whether the repair agent is injected into the control gun body can be controlled; a repair agent injection outlet 102 is arranged at the rear part of the repair agent injection control gun body, and the repair agent injection outlet 102 is directly welded and fixed to the top of a repair agent injection pipe assembly 2 and is communicated with the repair agent injection pipe assembly 2.

[0010] As the further specific optimization of the technical scheme of the utility model, the repair agent injection control gun 1 comprises a repair agent injection control gun body, a repair agent injection inlet 101 is arranged at the front part of the repair agent injection control gun body, the repair agent injection inlet 101 is communicated with an external high-pressure soil repair agent tank through a high-pressure pipe, soil repair agent in the high-pressure soil repair agent tank is injected into the repair agent injection inlet 101 through the high-pressure pipe, and enters the repair agent injection control gun body through the repair agent injection inlet 101; the repair agent injection control gun body is provided with a control valve, whether the repair agent is injected into the control gun body can be controlled; a repair agent injection outlet 102 is arranged at the rear part of the repair agent injection control gun body, and the repair agent injection outlet 102 is directly welded and fixed to the top of a repair agent injection pipe assembly 2 and is communicated with the repair agent injection pipe assembly 2.

[0011] As the further specific optimization of the technical scheme of the utility model, the repair agent injection control gun 1 comprises a repair agent injection control gun body, a repair agent injection inlet 101 is arranged at the front part of the repair agent injection control gun body, the repair agent injection inlet 101 is communicated with an external high-pressure soil repair agent tank through a high-pressure pipe, soil repair agent in the high-pressure soil repair agent tank is injected into the repair agent injection inlet 101 through the high-pressure pipe, and enters the repair agent injection control gun body through the repair agent injection inlet 101; the repair agent injection control gun body is provided with a control valve, whether the repair agent is injected into the control gun body can be controlled; a repair agent injection outlet 102 is arranged at the rear part of the repair agent injection control gun body, and the repair agent injection outlet 102 is directly welded and fixed to the top of a repair agent injection pipe assembly 2 and is communicated with the repair agent injection pipe assembly 2.

[0012] As the further specific optimization of the technical scheme of the utility model, the repair agent injection control gun 1 comprises a repair agent injection control gun body, a repair agent injection inlet 101 is arranged at the front part of the repair agent injection control gun body, the repair agent injection inlet 101 is communicated with an external high-pressure soil repair agent tank through a high-pressure pipe, soil repair agent in the high-pressure soil repair agent tank is injected into the repair agent injection inlet 101 through the high-pressure pipe, and enters the repair agent injection control gun body through the repair agent injection inlet 101; the repair agent injection control gun body is provided with a control valve, whether the repair agent is injected into the control gun body can be controlled; a repair agent injection outlet 102 is arranged at the rear part of the repair agent injection control gun body, and the repair agent injection outlet 102 is directly welded and fixed to the top of a repair agent injection pipe assembly 2 and is communicated with the repair agent injection pipe assembly 2.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] The repair agent injection control gun of the device is designed compactly, is connected with the external high-pressure soil repair agent tank through a high-pressure pipe, and ensures that the soil repair agent can be stably and efficiently injected into the soil. The control valve of the repair agent injection control gun body enables the operator to accurately control the injection amount of the repair agent, avoiding the problems of waste and excessive injection. Meanwhile, the design of the repair agent injection pipe assembly also fully considers practicability and durability, and the external protective shell can effectively protect the repair agent injection pipe from damage by the external environment, prolonging the service life of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0016] Figure 2 It is a schematic diagram of the connection structure of the repair agent injection pipe assembly 2 and the soil insertion assembly 3 of the present application;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the connection between the repair agent injection pipe assembly 2 and the soil insertion assembly 3 of the present application;

[0018] Figure 4 It is a schematic diagram of the device inserted into the soil of the present application;

[0019] Figure 5 It is a schematic diagram of the structure of Embodiment 2 of the present application;

[0020] BRIEF DESCRIPTION OF DRAWINGS: Repair agent injection control gun 1, repair agent injection pipe assembly 2 and soil insertion assembly 3. DETAILED DESCRIPTION

[0021] The exemplary embodiments disclosed by the present application will be described in more detail below with reference to the accompanying drawings. Embodiment 1

[0022] A soil repair agent injection device for soil repair, comprising a repair agent injection control gun 1, a repair agent injection pipe assembly 2 and a soil insertion assembly 3; the front part of the repair agent injection control gun 1 is connected to an external high-pressure soil repair agent tank, the rear part of the repair agent injection control gun 1 is in communication and fixed to the repair agent injection pipe assembly 2, and the soil insertion assembly 3 is installed in the rear part of the repair agent injection pipe assembly 2. In general, the soil repair agent injection device for soil repair provided by the present application has the advantages of simple structure, easy operation, uniform soil repair agent injection, etc., greatly improving the effect and efficiency of soil repair.

[0023] The repair agent injection control gun 1 comprises a repair agent injection control gun body, a repair agent injection inlet 101 is arranged at the front of the repair agent injection control gun body, the repair agent injection inlet 101 is communicated with an external high-pressure soil repair agent tank through a high-pressure pipe, soil repair agent in the high-pressure soil repair agent tank is injected into the repair agent injection inlet 101 through the high-pressure pipe, and enters the repair agent injection control gun body through the repair agent injection inlet 101; the repair agent injection control gun body is provided with a control valve, which can control whether the repair agent is injected into the control gun body; a repair agent injection outlet 102 is arranged at the rear of the repair agent injection control gun body, and the repair agent injection outlet 102 is directly welded and fixed to the top of the repair agent injection pipe assembly 2 and is communicated with the repair agent injection pipe assembly 2.

[0024] The repair agent injection pipe assembly 2 comprises a repair agent injection pipe 201, the top of the repair agent injection pipe 201 is welded and communicated with the repair agent injection outlet 102; the outside of the repair agent injection pipe 201 is wrapped with a protective shell 202, and a scale can be arranged outside the protective shell 202 to facilitate observation of the depth of insertion. A lower pressing handle 203 is fixedly arranged at the middle part of the repair agent injection pipe 201; a repair agent injection hole 204 penetrating through the repair agent injection pipe 201 is arranged at the bottom of the repair agent injection pipe 201; a dense fixed end 205 is arranged at the bottom of the repair agent injection pipe 201; the bottom of the fixed end 205 is sleeved and installed with a soil insertion assembly 3.

[0025] The soil insertion assembly 3 comprises a hollow fixed end sleeve pipe 302, the inner diameter of the fixed end sleeve pipe 302 is equal to the outer diameter of the fixed end 205, and lubricating oil is applied to the gap between the fixed end sleeve pipe 302 and the fixed end 205; a soft steel wire rope 303 is welded and installed between the bottom of the inside of the fixed end sleeve pipe 302 and the bottom of the outside of the fixed end 205, and the soft steel wire rope 303 controls the fixed end 205 inside the fixed end sleeve pipe 302 and does not fall outside; the bottom of the fixed end sleeve pipe 302 is a soil insertion sharp end 301 in the shape of a sharp cone. Example 2

[0026] Based on the soil repair agent injection device for soil repair in example 1, the fixed end sleeve pipe 302 comprises an upper fixed end sleeve pipe 3021 and a lower fixed end sleeve pipe 3022, and the upper fixed end sleeve pipe 3021 and the lower fixed end sleeve pipe 3022 are connected through threads. Such a design can make it more convenient to weld the soft steel wire rope 303 and the bottom of the inside of the fixed end sleeve pipe 302, the bottom of the outside of the fixed end 205, and after welding, the upper fixed end sleeve pipe 3021 and the lower fixed end sleeve pipe 3022 are connected through threads to become one body. Example 3

[0027] Method for using the soil repair agent injection device for soil repair:

[0028] First, the operator connects the external high-pressure soil remediation agent tank to the remediation agent injection inlet 101 of the remediation agent injection control gun 1 through the high-pressure pipe.

[0029] Then, when the device is inserted into the soil, the operator only needs to align the soil insertion tip 301 of the soil insertion assembly 3 with the soil, hold the lower pressing handle 203, and press down to stably insert the soil insertion tip 301 into the soil. After being inserted to the appropriate position, the operator holds the lower pressing handle 203 and pulls up to pull up the remediation agent injection pipe assembly 2 as a whole, and expose the remediation agent injection hole 204 at the top of the fixed end sleeve pipe 302.

[0030] Then, the operator opens the control valve on the remediation agent injection control gun body, so that the soil remediation agent in the high-pressure soil remediation agent tank is injected into the remediation agent injection inlet 101 through the high-pressure pipe, enters the remediation agent injection control gun body through the remediation agent injection inlet 101, and finally flows into the remediation agent injection pipe assembly 2 through the remediation agent injection outlet 102. The remediation agent flows in the remediation agent injection pipe 201, and finally is injected into the soil through the remediation agent injection hole 204. During the injection of the soil remediation agent, the operator can accurately control the injection amount of the remediation agent through the control valve to ensure that the soil remediation agent can be uniformly injected into the soil.

[0031] Finally, after the injection is completed, the operator holds the lower pressing handle 203 and pulls up to pull up the remediation agent injection pipe 201 as a whole, and the fixed end 205 provides the soft steel wire rope 303 to pull out the soil insertion tip 301 from the soil as a whole.

[0032] The above detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.

Claims

1. A soil remediation agent injection device, characterized in that: It includes a remedial agent injection control gun (1), a remedial agent injection tube assembly (2), and a soil insertion assembly (3); the front part of the remedial agent injection control gun (1) is connected to an external high-pressure soil remedial agent tank, the rear part of the remedial agent injection control gun (1) is connected and fixed to the remedial agent injection tube assembly (2), and the rear part of the remedial agent injection tube assembly (2) is fitted with the soil insertion assembly (3).

2. The soil remediation agent injection device according to claim 1, characterized in that: The remediation agent injection control gun (1) includes a remediation agent injection control gun body. The front part of the remediation agent injection control gun body is provided with a remediation agent injection port (101). The remediation agent injection port (101) is connected to an external high-pressure soil remediation agent tank through a high-pressure pipe. The soil remediation agent in the high-pressure soil remediation agent tank is injected into the remediation agent injection port (101) through the high-pressure pipe and enters the remediation agent injection control gun body through the remediation agent injection port (101). The remediation agent injection control gun body is equipped with a control valve, which can control whether the remediation agent is injected into the control gun body. The rear part of the remediation agent injection control gun body is provided with a remediation agent outlet (102). The remediation agent outlet (102) is directly welded and fixed to the top of the remediation agent injection pipe assembly (2) and is connected to the remediation agent injection pipe assembly (2).

3. The soil remediation agent injection device according to claim 1, characterized in that: The repair agent injection tube assembly (2) includes a repair agent injection tube (201), the top of which is welded to the repair agent injection outlet (102); the repair agent injection tube (201) is wrapped with a protective shell (202), and a pressure handle (203) is fixedly installed in the middle of the repair agent injection tube (201); a repair agent injection hole (204) is provided at the bottom of the repair agent injection tube (201); a compacted fixed end (205) is provided at the bottom of the repair agent injection tube (201); and a soil insertion component (3) is sleeved on the bottom of the fixed end (205).

4. The soil remediation agent injection device according to claim 1, characterized in that: The soil insertion component (3) includes a hollow fixed end sleeve (302), the inner diameter of which is equal to the outer diameter of the fixed end (205), and the gap between the fixed end sleeve (302) and the fixed end (205) is coated with lubricating oil; a soft steel wire rope (303) is welded and installed between the bottom inside the fixed end sleeve (302) and the bottom outside the fixed end (205), the soft steel wire rope (303) controls the fixed end (205) inside the fixed end sleeve (302) and prevents it from falling to the outside; the bottom of the fixed end sleeve (302) is a pointed soil insertion tip (301).

5. The soil remediation agent injection device according to claim 1, characterized in that: The fixed end sleeve (302) includes an upper fixed end sleeve (3021) and a lower fixed end sleeve (3022), which are connected by threads.

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