Permeation type liquid medicine injection device for remediation and treatment of soil and underground water

Abstract

The utility model relates to the field of soil and groundwater remediation, and discloses a permeable liquid medicine injection device for soil and groundwater remediation, which comprises a support plate, anchor rods are vertically and fixedly connected to the four corners of the bottom of the supporting plate, a limiting plate is fixedly connected to the outer walls of the middles of the four anchor rods, the four anchor rods penetrate through the four corners of the limiting plate correspondingly, a threaded rod penetrates through the center of the top of the supporting plate, the center of the top of the supporting plate is in threaded connection with the threaded rod, and the bottom end of the threaded rod is connected with the upper end of a connecting pipe. The bottom end of the connecting pipe is connected with the upper end of the mounting pipe, the bottom end of the mounting pipe is connected with the drill bit, and the bottom end of the threaded rod is fixedly sleeved with first flange plates.

Description

Technical Field

[0001] The utility model relates to the field of soil and groundwater restoration, and specifically is a permeation type liquid medicine injection device for soil and groundwater restoration and management. Background Art

[0002] Soil and groundwater remediation is one of the important tasks in the field of environmental protection. During the remediation process, the injection of liquid medicine is one of the key links, which directly affects the remediation effect and management efficiency.

[0003] However, the existing liquid injection technology has some obvious shortcomings. On the one hand, the current liquid injection methods often use fixed pipes or drill holes, which are difficult to adapt to soil environments of different depths and complexities, limiting their scope of application; on the other hand, the existing injection devices often have problems such as uneven injection and slow seepage rate, which affects the distribution of the liquid and the repair effect. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings, the utility model provides a permeable liquid medicine injection device for soil and groundwater restoration and management.

[0005] The technical solution adopted by this utility model:

[0006] A permeation liquid injection device for soil and groundwater remediation and management comprises a support plate; the four corners of the bottom of the support plate are vertically fixedly connected to anchor rods, the middle outer walls of the four anchor rods are fixedly connected to the limit plate, the four anchor rods respectively penetrate the four corners of the limit plate, the threaded rod penetrates the top center of the support plate, the top center of the support plate is threadedly connected to the threaded rod, the bottom end of the threaded rod is connected to the upper end of the connecting pipe, the bottom end of the connecting pipe is connected to the upper end of the mounting pipe, the bottom end of the mounting pipe is connected to the drill bit, the bottom end of the threaded rod is fixedly connected to a sleeve flange, the upper and lower ends of the connecting pipe are respectively fixedly connected to a sleeve flange, the upper and lower ends of the mounting pipe are respectively fixedly connected to a sleeve flange, the top end of the drill bit is fixedly connected to a flange, the threaded rod, the connecting pipe, the mounting pipe and the drill bit are fixedly connected by a flange and bolts in sequence, the bolt penetrates two flanges that fit each other, the bolt is slidably plugged into the upper flange, and the bolt is threadedly matched with the lower flange. The connecting pipe and the mounting pipe are connected, and a reamer is fixedly connected to the outer wall of the drill bit, and the reamer is spiral-shaped. A plurality of evenly distributed medicine outlet holes are opened on the outer wall of the bottom of the mounting pipe, and a guide groove is opened in the center of the top of the drill bit. A slider is provided inside the mounting pipe, and the slider fits the inner wall of the mounting pipe, and the slider slides with the inner wall of the mounting pipe. A guide column is vertically fixedly connected to the center of the bottom of the slider, and the guide column is inserted into the guide groove, and the guide column slides with the guide groove. A spring is sleeved on the outer wall of the guide column, and the top of the spring is fixedly connected to the bottom of the slider, and the bottom end of the spring abuts against the top of the drill bit. The slider blocks the medicine outlet hole, and the thickness of the slider is greater than the total height of the medicine outlet hole. A medicine storage box is fixedly connected to the top of the support plate, and the top of the medicine storage box is fixedly connected to the air valve core and the medicine inlet pipe. The medicine inlet pipe is provided with a valve, and the bottom of the medicine storage box is fixedly connected to the medicine outlet pipe, and a pressure relief valve is provided at the top of the medicine outlet pipe, and a flange 2 is fixedly connected to the bottom end of the medicine outlet pipe.

[0007] Beneficial effects of the utility model:

[0008] The utility model can flexibly adjust the overall length by increasing or decreasing the number of connecting pipes to meet the needs of drilling into the soil at different depths. The drill bit and the spiral reamer can efficiently drill into the soil to ensure that the device can accurately reach the predetermined depth. Through the pressurization of the medicine storage box, the medicine liquid can smoothly flow into the connecting pipe and push the slider to slide down and be evenly injected into the soil through the medicine outlet hole, thereby ensuring the uniform distribution of the medicine liquid in the soil, accelerating the infiltration speed of the medicine liquid to the soil, and improving the effect of repair and management. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model;

[0010] Figure 2 It is the right side view of the utility model;

[0011] Figure 3 yes Figure 2 Sectional view at AA;

[0012] Figure 4 yes Figure 3 Enlarged view of point B in the middle;

[0013] Figure 5 It is a cross-sectional schematic diagram of the installation pipe of the utility model;

[0014] Figure 6 This is a schematic diagram of the connection between the medicine outlet pipe and the connecting pipe of the utility model;

[0015] Figure 7 yes Figure 1 Partial magnification Figure 1 ;

[0016] Figure 8 yes Figure 1 Partial magnification Figure 2 .

[0017] The specific reference numerals in all the drawings are: 1. support plate; 2. anchor rod; 3. limit plate; 4. threaded rod; 5. connecting pipe; 6. mounting pipe; 7. drill bit; 8. reamer; 9. medicine outlet hole; 10. guide groove; 11. slider; 12. guide column; 13. spring; 14. medicine storage box; 15. valve core; 16. medicine inlet pipe; 17. valve; 18. medicine outlet pipe; 19. flange one; 20. bolt; 21. flange two. DETAILED DESCRIPTION

[0018] like Figure 1-8As shown: a permeation liquid injection device for soil and groundwater remediation and management, comprising a support plate 1; the four corners of the bottom of the support plate 1 are vertically fixedly connected to anchor rods 2, the middle outer walls of the four anchor rods 2 are fixedly connected to the limit plate 3, the four anchor rods 2 respectively penetrate the four corners of the limit plate 3, the threaded rod 4 penetrates the top center of the support plate 1, the top center of the support plate 1 is threadedly connected to the threaded rod 4, the bottom end of the threaded rod 4 is connected to the upper end of the connecting pipe 5, the bottom end of the connecting pipe 5 is connected to the upper end of the mounting pipe 6, the bottom end of the mounting pipe 6 is connected to the drill bit 7, the threaded rod 4 The bottom end is fixed with a sleeve flange 19, the upper and lower ends of the connecting pipe 5 are respectively fixed with sleeve flanges 19, the upper and lower ends of the mounting pipe 6 are respectively fixed with sleeve flanges 19, the top of the drill bit 7 is fixed with a connecting flange 19, the threaded rod 4, the connecting pipe 5, the mounting pipe 6 and the drill bit 7 are fixedly connected through the flange 19 and bolts in sequence, the bolt 20 passes through the two mutually fitting flanges 19, the bolt 20 is slidably plugged with the upper flange 19, the bolt 20 is threadedly matched with the lower flange 19, and the connecting pipe 5 and the mounting pipe 6 are connected. The outer wall of the drill bit 7 is fixedly connected with a reamer 8, and the reamer 8 is spiral. The outer wall of the bottom of the mounting tube 6 is provided with a plurality of evenly distributed medicine outlet holes 9. The top center of the drill bit 7 is provided with a guide groove 10. The interior of the mounting tube 6 is provided with a slider 11, and the slider 11 is fitted with the inner wall of the mounting tube 6. The slider 11 slides with the inner wall of the mounting tube 6. The bottom center of the slider 11 is vertically fixedly connected with a guide column 12, and the guide column 12 is inserted into the guide groove 10. The guide column 12 slides with the guide groove 10, and the outer wall of the guide column 12 is sleeved with an elastic Spring 13, the top of the spring 13 is fixedly connected to the bottom of the slider 11, the bottom of the spring 13 abuts against the top of the drill bit 7, the slider 11 blocks the medicine outlet hole 9, the thickness of the slider 11 is greater than the total height of the medicine outlet hole 9, the top of the support plate 1 is fixedly connected to the medicine storage box 14, the top of the medicine storage box 14 is fixedly connected to the air valve core 15 and the medicine inlet pipe 16, the medicine inlet pipe 16 is provided with a valve 17, the bottom of the medicine storage box 14 is fixedly connected to the medicine outlet pipe 18, the top of the medicine outlet pipe 18 is provided with a pressure relief valve, and the bottom of the medicine outlet pipe 18 is fixedly connected to a flange 21.

[0019] The device is fixed to the ground at the corresponding position by the anchor rod 2. According to the required drilling depth, the connecting pipe 5 is increased or decreased to adapt to different depths and realize adjustable length. The threaded rod 4 is rotated to drive the drill bit 7 to rotate. After drilling to the predetermined depth using the drill bit 7 and the reamer 8, the threaded rod 4 is removed, and the end of the medicine outlet pipe 18 is fixed to the top of the connecting pipe 5 through a flange. The medicine outlet pipe 18 is connected to the connecting pipe 5. The medicine storage box 14 is pressurized by an external pressurizing device through the valve core 15. When the pressure in the medicine storage box 14 increases to a threshold value, the medicine liquid flows from the medicine outlet pipe 18 into the connecting pipe 5. Due to the continuous pressurization of the medicine storage box 14, the medicine liquid presses the slider 11 downward to expose the medicine outlet hole 9. The medicine liquid is injected into the soil from the medicine outlet hole 9 to accelerate the infiltration of the medicine into the soil. The valve core 15 is a prior art device. The valve core 15 is a one-way valve that can only allow gas to enter the medicine storage box 14 through the valve core 15. The gas cannot go out from the medicine storage box 14 through the valve core 15. The structure of the valve core 15 will not be described in detail.

Claims

1. A permeation liquid injection device for soil and groundwater remediation and treatment, comprising a support plate (1), characterized in that: The four corners of the bottom of the support plate (1) are vertically fixedly connected to the anchor rods (2), the middle outer walls of the four anchor rods (2) are fixedly connected to the limit plate (3), the four anchor rods (2) respectively penetrate the four corners of the limit plate (3), the threaded rod (4) penetrates the top center of the support plate (1), the top center of the support plate (1) is threadedly connected to the threaded rod (4), the bottom end of the threaded rod (4) is connected to the upper end of the connecting pipe (5), the bottom end of the connecting pipe (5) is connected to the upper end of the mounting pipe (6), the bottom end of the mounting pipe (6) is connected to the drill bit (7), the bottom end of the threaded rod (4) is fixedly sleeved with a flange (19), and the upper and lower ends of the connecting pipe (5) are respectively fixed A sleeve flange (19), the upper and lower ends of the mounting pipe (6) are respectively fixed with the sleeve flange (19), the top of the drill bit (7) is fixedly connected with the flange (19), the threaded rod (4), the connecting pipe (5), the mounting pipe (6) and the drill bit (7) are fixedly connected in sequence through the flange (19) and bolts, the bolt (20) passes through two mutually fitting flanges (19), the bolt (20) is slidably plugged with the upper flange (19), the bolt (20) is threadedly matched with the lower flange (19), the connecting pipe (5) and the mounting pipe (6) are connected, and the outer wall of the drill bit (7) is fixedly connected with a reamer (8 ), the reamer (8) is spiral-shaped, a plurality of evenly distributed medicine outlet holes (9) are provided on the bottom outer wall of the mounting tube (6), a guide groove (10) is provided at the top center of the drill bit (7), a slider (11) is provided inside the mounting tube (6), the slider (11) is fitted with the inner wall of the mounting tube (6), the slider (11) and the inner wall of the mounting tube (6) are slidably matched, a guide column (12) is vertically fixedly connected to the bottom center of the slider (11), the guide column (12) is inserted into the guide groove (10), the guide column (12) and the guide groove (10) are slidably matched, the outer wall of the guide column (12) is sleeved with a spring (13), the spring (13) is The top of the support plate (1) is fixedly connected to the bottom of the slider (11), the bottom of the spring (13) is in contact with the top of the drill bit (7), the slider (11) blocks the medicine outlet hole (9), the thickness of the slider (11) is greater than the total height of the medicine outlet hole (9), the top of the support plate (1) is fixedly connected to a medicine storage box (14), the top of the medicine storage box (14) is fixedly connected to a valve core (15) and a medicine inlet pipe (16), the medicine inlet pipe (16) is provided with a valve (17), the bottom of the medicine storage box (14) is fixedly connected to a medicine outlet pipe (18), the top of the medicine outlet pipe (18) is provided with a pressure relief valve, and the bottom of the medicine outlet pipe (18) is fixedly connected to a flange plate 2 (21).

Images