Injection device for soil remediation agent
By designing a soil remediation agent injection device that supports the chassis, inserts pointed piles, rotates the seat, and lifts the pipe, the problem of low efficiency of existing equipment is solved, and efficient multi-point injection is achieved, thereby improving soil remediation efficiency.
Patent Information
- Application Number
- CN202520174498.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-26
AI Technical Summary
Existing soil remediation agent injection equipment is inefficient and time-consuming in large-area soil remediation.
An injection device was designed, comprising a supporting chassis, a plug-in pointed pile, a rotating seat, a lifting pipe, and a pump. The device inserts the plug-in pipe into the soil and uses the pump to inject the agent into the soil. The rotation of the rotating seat enables multi-point injection, thereby improving efficiency.
It enables efficient multi-point injection of soil remediation agents, improving injection efficiency and convenience.
Smart Images

Figure CN223833101U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil remediation technology, and in particular to an injection device for soil remediation agents. Background Technology
[0002] Soil remediation agents are chemical substances used to improve and restore the quality of polluted or degraded soil. They can be divided into biodegradable agents and chemical degradable agents. Biodegradable agents are mainly preparations containing microorganisms or microbial growth promoters. These microorganisms can use organic pollutants as carbon sources and energy sources for growth and metabolism, decomposing organic pollutants into harmless substances such as carbon dioxide and water. Chemical degradable agents decompose organic pollutants through chemical reactions. For example, Fenton's reagent (composed of hydrogen peroxide and ferrous ions) can generate hydroxyl radicals with strong oxidizing properties, which can oxidize and decompose many recalcitrant organic pollutants, such as polycyclic aromatic hydrocarbons and pesticides.
[0003] If soil remediation agents are sprayed directly onto the soil surface, the effect will be poor. Therefore, whether using biodegradable agents or chemical degradable agents, they must first be injected into the soil to improve the effectiveness of the soil remediation agents. Currently, syringe-type injection equipment is generally used. However, since the area of land to be remediated is often large, the current injection equipment has low injection efficiency and takes a long time to operate.
[0004] Therefore, it is necessary to improve the existing technology to solve the above-mentioned technical problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides an injection device for soil remediation agents, which solves the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an injection device for soil remediation agents, comprising a supporting base, a plug-in pointed stake fixedly installed on the lower middle part of the outer wall of the supporting base, a rotating seat fixedly connected to the upper middle part of the outer wall of the supporting base, a sliding ring fixedly installed on the side wall of the rotating seat, a rotating sleeve rotatably connected to the outer wall of the sliding ring, a connecting frame fixedly installed on the side wall of the outer wall of the rotating sleeve, a lifting tube that can slide up and down is provided inside the connecting frame, a plurality of plug-in tubes are fixedly connected to the lower end of the outer wall of the lifting tube, and a pointed end is provided at the lower end of the plug-in tube.
[0007] As a further technical solution of this utility model, a T-shaped sliding groove is provided inside the connecting frame. Springs are symmetrically fixedly installed at the lower end of the inner wall of the T-shaped sliding groove. Sliding blocks are fixedly installed at the upper ends of the outer walls of the two springs. A lifting tube that passes through the T-shaped sliding groove is fixedly installed on the left side of the outer wall of the sliding block.
[0008] As a further technical solution of this utility model, a rotating joint is fixedly connected to the middle of the upper end of the outer wall of the rotating seat, a connecting hose is fixedly connected between the rotating joint and the lifting pipe, a pump is fixedly installed on the side wall of the rotating sleeve, an input hose is fixedly connected between the pump output end and the connecting hose, and a connector is fixedly connected to the pump input end.
[0009] As a further technical solution of this utility model, through holes are simultaneously provided inside the rotating seat, the supporting chassis and the plug-in tip, the lower end of the outer wall of the rotating joint is fixedly connected to the upper end of the outer wall of the through hole, and a rotating valve is fixedly installed on the connecting hose.
[0010] As a further technical solution of this utility model, a pull handle is fixedly installed on the upper end of the outer wall of the lifting tube.
[0011] As a further technical solution of this utility model, the pull handle is covered with an anti-slip sponge sleeve.
[0012] This invention provides an injection device for soil remediation agents, which has the following advantages compared with the prior art:
[0013] 1. In use, personnel insert the lower end of the insertion tube into the soil by moving the lifting pipe downwards. The soil remediation agent is drawn from the external storage device into the input hose and lifting pipe by the pump. The soil remediation agent is then pumped into the insertion tube through the lifting pipe to remediate the soil. At the same time, personnel can open and rotate the valve to guide the soil remediation agent in the connecting hose into the through hole. The soil remediation agent can then be injected into the soil through the insertion point, allowing the device to inject soil remediation agent into multiple locations in the soil at one time.
[0014] 2. When using this utility model, personnel can move the lifting pipe upwards to pull all the insertion pipes out of the soil. The lifting pipe can be rotated by rotating the rotating sleeve and rotating seat, so that all the insertion pipes can rotate around the axis of the rotating seat. This allows all the insertion pipes to inject soil remediation agents into the soil around the rotating seat in sequence, improving the injection efficiency of the device and increasing the convenience of using the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a bottom view of the structure of this utility model;
[0017] Figure 3 This is a cross-sectional view of the internal structure of the rotating sleeve and rotating seat of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the sliding block and spring in this utility model;
[0019] Figure 5 This is a schematic diagram of the structure at point A of this utility model.
[0020] In the diagram: 100, supporting chassis; 110, insert pin; 120, rotating seat; 200, sliding ring; 210, rotating sleeve; 300, connecting frame; 310, sliding block; 320, T-shaped slide groove; 330, spring; 400, lifting pipe; 410, pull handle; 420, anti-slip sponge sleeve; 500, insert pipe; 510, pointed tip; 600, rotating joint; 610, connecting hose; 620, pump; 630, input hose; 640, connector; 700, rotating valve; 710, through hole. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5This utility model provides a technical solution for an injection device for soil remediation agents: It includes a supporting base 100, with a connecting stake 110 fixedly installed on the lower center of the outer wall of the supporting base 100. By inserting the connecting stake 110 into the soil, the supporting base 100 is fixedly supported on the ground, thereby achieving the support and fixation of the device. A rotating seat 120 is fixedly connected to the upper center of the outer wall of the supporting base 100. A sliding ring 200 is fixedly installed on the side wall of the rotating seat 120. A rotating sleeve 210 is rotatably connected to the outer wall of the sliding ring 200. A connecting frame 300 is fixedly installed on the side wall of the rotating sleeve 210. A sliding lifting tube 400 is provided inside the connecting frame 300. Multiple insertion tubes 500 are fixedly connected to the lower end of the outer wall of the lifting tube 400. The lower end of each insertion tube 500 has a pointed tip 510, which facilitates the insertion of the insertion tube 500 into the soil. Moving the lifting tube 400 downwards causes all the insertion tubes 500 to move downwards. This allows the lower end of the insertion tube 500 to be inserted into the soil. The soil remediation agent is then pumped into the insertion tube 500 through the lifting tube 400 and injected into the soil from the lower end of the insertion tube 500. Simultaneously, personnel can move the lifting tube 400 upwards again to pull all the insertion tubes 500 out of the soil. The lifting tube 400 can be rotated by rotating the rotating sleeve 210 and rotating seat 120, causing all the insertion tubes 500 to rotate around the axis of the rotating seat 120. This allows all the insertion tubes 500 to sequentially inject soil remediation agent into the soil around the rotating seat 120. The connecting frame 300 has a T-shaped slide groove 320 inside. Springs 330 are symmetrically fixed at the lower end of the inner wall of the T-shaped slide groove 320. Sliding blocks 310 are fixedly fixed at the upper end of the outer wall of the two springs 330. A lifting tube 400 that passes through the T-shaped slide groove 320 is fixedly installed on the left side of the outer wall of the sliding block 310. The sliding of the sliding block 310 on the inner wall of the T-shaped slide groove 320 drives the lifting tube 400 to slide up and down. At the same time, the springs 330 can easily reset and raise the lifting tube 400. A rotating joint 600 is fixedly connected to the upper middle part of the outer wall of the rotating seat 120. A connecting hose 610 is fixedly connected between the rotating joint 600 and the lifting pipe 400. A pump 620 is fixedly installed on the side wall of the rotating sleeve 210. An input hose 630 is fixedly connected between the output end of the pump 620 and the connecting hose 610. A connector 640 is fixedly connected to the input end of the pump 620. The connector 640 is connected to an external soil remediation agent storage device. The soil remediation agent is drawn from the external storage device into the input hose 630 and the rotating joint 600 through the pump 620, thereby pumping the soil remediation agent into the lifting pipe 400.
[0023] like Figure 1-3As shown, through holes 710 are simultaneously provided inside the rotating seat 120, the supporting base 100, and the plug-in pointed stake 110. The lower end of the outer wall of the rotating joint 600 is fixedly connected to the upper end of the outer wall of the through hole 710. A rotating valve 700 is fixedly installed on the connecting hose 610. Personnel can open the rotating valve 700 to introduce the soil remediation agent in the connecting hose 610 into the through hole 710, so that the soil remediation agent can be injected into the soil through the plug-in pointed stake 110.
[0024] like Figure 1 and Figure 2 As shown, a pull handle 410 is fixedly installed on the upper end of the outer wall of the lifting tube 400. The pull handle 410 is covered with an anti-slip sponge sleeve 420. Personnel can raise and lower the lifting tube 400 by pulling the pull handle 410. The anti-slip sponge sleeve 420 can increase the friction between the anti-slip sponge sleeve 420 and the personnel's hands to prevent them from slipping.
[0025] The working principle of this utility model is as follows: In practical use, the operator first inserts the insertion point 110 into the soil and fixes the support base 100 on the ground to support and fix the device. Then, by moving the lifting pipe 400 downward, all the insertion pipes 500 are moved downward, allowing the lower end of the insertion pipes 500 to be inserted into the soil. Next, the pump 620 is started, and the soil remediation agent is drawn from the external storage device into the input hose 630 and the rotating joint 600, thereby pumping the soil remediation agent into the lifting pipe 400 and then into the insertion pipes 500. In the process of soil remediation, personnel can then move the lifting pipe 400 upwards again to pull all the insertion pipes 500 out of the soil. The lifting pipe 400 can be rotated by rotating the rotating sleeve 210 and rotating seat 120, so that all the insertion pipes 500 rotate around the axis of the rotating seat 120. This allows all the insertion pipes 500 to inject soil remediation agent into the soil around the rotating seat 120 in sequence. At the same time, personnel can open the rotating valve 700 to introduce the soil remediation agent in the connecting hose 610 into the through hole 710, so that the soil remediation agent can be injected into the soil through the insertion point 110.
[0026] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. An injection device for a soil remediation agent, comprising a supporting chassis (100), characterized in that: A spigot (110) is fixedly installed on the lower middle part of the outer wall of the support chassis (100). A rotating seat (120) is fixedly connected to the upper middle part of the outer wall of the support chassis (100). A sliding ring (200) is fixedly installed on the side wall of the rotating seat (120). A rotating sleeve (210) is rotatably connected to the outer wall of the sliding ring (200). A connecting frame (300) is fixedly installed on the side wall of the outer wall of the rotating sleeve (210). A lifting tube (400) that can slide up and down is provided inside the connecting frame (300). Multiple spigot tubes (500) are fixedly connected to the lower end of the outer wall of the lifting tube (400). A pointed head (510) is opened at the lower end of the spigot tube (500).
2. The injection device for a soil remediation agent according to claim 1, characterized in that, The connecting frame (300) has a T-shaped groove (320) inside. Springs (330) are symmetrically fixed at the lower end of the inner wall of the T-shaped groove (320). Sliding blocks (310) are fixedly installed at the upper end of the outer wall of the two springs (330). The lifting tube (400) that passes through the T-shaped groove (320) is fixedly installed on the left side of the outer wall of the sliding block (310).
3. The injection device for a soil remediation agent according to claim 1, characterized in that, A rotating joint (600) is fixedly connected to the middle of the upper part of the outer wall of the rotating seat (120). A connecting hose (610) is fixedly connected between the rotating joint (600) and the lifting pipe (400). A pump (620) is fixedly installed on the side wall of the rotating sleeve (210). An input hose (630) is fixedly connected between the output end of the pump (620) and the connecting hose (610). A connector (640) is fixedly connected to the input end of the pump (620).
4. The injection device for a soil remediation agent according to claim 3, characterized in that, The rotating seat (120), the supporting chassis (100) and the inserting tip (110) are all provided with through holes (710). The lower end of the outer wall of the rotating joint (600) is fixedly connected to the upper end of the outer wall of the through hole (710). A rotating valve (700) is fixedly installed on the connecting hose (610).
5. The injection device for a soil remediation agent according to claim 1, characterized in that, A pull handle (410) is fixedly installed on the upper end of the outer wall of the lifting tube (400).
6. The injection device for a soil remediation agent according to claim 5, characterized in that, The pull handle (410) is covered with a non-slip sponge sleeve (420).