Rapid extraction instrument for soil solvent

Abstract

The utility model relates to the technical field of extraction instruments, and provides a soil solvent rapid extraction instrument which comprises an extraction assembly, a supporting frame is arranged below the extraction assembly, an extraction tank is placed in the supporting frame, the extraction assembly comprises a frame body, and a liquid guide pipe is fixedly installed on the surface of the frame body. According to the extraction device, a handle is rotated to drive a third gear to rotate, and the third gear drives a rack to move downwards, so that a pressing plate and a push rod are driven to move downwards to press a piston to extrude an extraction agent into an inner cavity of a liquid inlet hopper, and then the extraction agent is conveyed into an inner cavity of an extraction tank through a liquid guide pipe for extraction work, and the addition amount of the extraction agent is conveniently and accurately controlled; through the scale marks arranged on the surface of the extracting agent adding cylinder, the placing amount of the extracting agent is convenient, the extraction precision is convenient to improve, the waste of the extracting agent is reduced, and through the technical scheme, the problem that in the prior art, the placing amount of the extracting agent is inconvenient to control is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of extractors, and in particular to a soil solvent rapid extractor. Background Art

[0002] Extractors can extract the desired compounds from solid or liquid mixtures through extraction, thereby purifying and purifying the compounds. There are many types of extractors on the market, including automatic solid phase extractors, supercritical extractors, microwave digestion extractors, ultrasonic extractors, perforation extractors, and flux extractors, etc.

[0003] In the field of geological exploration, extractors are often used, which can be mainly used to dissolve and enrich the components to be detected in the soil for subsequent component and content detection. Commonly used laboratory extraction instruments are not convenient for controlling the placement amount of the extractant, which easily causes waste. Therefore, the utility model provides a soil solvent rapid extractor to solve the above problem. Utility Model Content

[0004] The utility model provides a soil solvent rapid extraction instrument, which solves the problem in the related art that it is inconvenient to control the placement amount of the extractant.

[0005] The technical scheme of the utility model is as follows: a soil solvent rapid extractor, comprising an extraction component, a support frame is arranged below the extraction component, an extraction tank is placed inside the support frame, the extraction component comprises a frame, a liquid guide tube is fixedly installed on the surface of the frame, a liquid inlet hopper is fixedly installed on the upper surface of the liquid guide tube, the lower end of the liquid guide tube extends to the bottom of the frame and is fixedly connected to the surface of the frame, a tank plug is fixedly installed on the lower end of the liquid guide tube, a mounting frame is rotatably connected to the upper surface of the frame, an extractant addition cylinder is fixedly installed on the side wall of the mounting frame, a piston is slidably connected to the inner cavity of the extractant addition cylinder, a push rod is fixedly installed on the upper surface of the piston, the upper end of the push rod extends to the upper surface of the extractant addition cylinder and is slidably connected to the surface of the extractant addition cylinder, a pressing plate is fixedly installed on the upper end of the push rod, one end of the pressing plate extends to the inner cavity of the mounting frame and is slidably connected to the surface of the mounting frame, a rack is fixedly installed on one end of the pressing plate, and a third gear is meshedly connected to the surface of the rack.

[0006] Preferably, a handle is fixedly mounted on the surface of the third gear, and one end of the handle extends to the outside of the installation frame and is rotatably connected to the surface of the installation frame.

[0007] Preferably, a motor is fixedly mounted on the upper surface of the frame, a first gear is fixedly mounted on the output end of the motor, a second gear is meshingly connected to the side surface of the first gear, and a rotating tube is fixedly mounted inside the second gear.

[0008] Preferably, the upper end of the rotating tube is rotatably connected to a gas pipe.

[0009] Preferably, the lower end of the rotating tube passes through the frame and the tank plug and is rotatably connected to the surfaces of the frame and the tank plug, and a stirring blade is fixedly installed on the side of the rotating tube.

[0010] Preferably, an exhaust pipe is fixedly mounted on the surface of the tank plug.

[0011] Preferably, the support frame comprises a base frame, a support rod is fixedly mounted on the upper surface of the base frame, and a conical placement cylinder is fixedly mounted on one end of the support rod.

[0012] Preferably, a heating wire is fixedly mounted on the inner wall of the conical placement cylinder.

[0013] Preferably, a liquid outlet valve is fixedly mounted on the lower surface of the extraction tank.

[0014] Preferably, the surface of the extractant addition cylinder is provided with scale marks.

[0015] The working principle and beneficial effects of the utility model are:

[0016] In the utility model, the third gear is driven to rotate by rotating the handle, and the rack is driven to move downward by the third gear, thereby driving the pressing plate and the push rod to move downward to press the piston to squeeze the extractant into the inner cavity of the liquid inlet bucket and then transport it to the inner cavity of the extraction tank through the liquid guide tube for extraction, which is convenient for accurately controlling the amount of extractant added. The scale mark set on the surface of the extractant adding cylinder is convenient for the placement of the extractant, which is convenient for improving the accuracy of extraction and reducing the waste of the extractant. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 This is a detailed structural diagram of the utility model at A;

[0021] Figure 4 This is a detailed structural diagram of the utility model at B;

[0022] Figure 5 This is a schematic diagram of the detailed structure of point C of the utility model.

[0023] In the figure: 1. extraction component; 3. support frame; 4. extraction tank; 11. frame; 12. motor; 13. first gear; 14. second gear; 15. rotating tube; 16. gas pipe; 17. liquid guide tube; 18. liquid inlet bucket; 19. tank plug; 20. installation frame; 21. extraction agent adding cylinder; 22. push rod; 23. pressing plate; 24. piston; 26. rack; 27. third gear; 28. handle; 29. ​​exhaust pipe; 30. stirring blade; 31. base frame; 32. support rod; 34. conical placement cylinder; 35. heating wire; 41. liquid outlet valve. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1

[0026] like Figure 1~Figure 5 As shown, the present embodiment proposes an extraction assembly 1, a support frame 3 is arranged below the extraction assembly 1, an extraction tank 4 is placed inside the support frame 3, the extraction assembly 1 includes a frame 11, a liquid guide tube 17 is fixedly installed on the surface of the frame 11, a liquid inlet hopper 18 is fixedly installed on the upper surface of the liquid guide tube 17, the lower end of the liquid guide tube 17 extends to the bottom of the frame 11 and is fixedly connected to the surface of the frame 11, a tank plug 19 is fixedly installed on the lower end of the liquid guide tube 17, a mounting frame 20 is rotatably connected to the upper surface of the frame 11, an extractant addition cylinder 21 is fixedly installed on the side wall of the mounting frame 20, a piston 24 is slidably connected to the inner cavity of the extractant addition cylinder 21, and the piston 24 is slidably connected to the inner cavity of the piston 24. A push rod 22 is fixedly mounted on the upper surface of 4, the upper end of the push rod 22 extends to the upper surface of the extractant adding cylinder 21 and is slidably connected to the surface of the extractant adding cylinder 21, a pressing plate 23 is fixedly mounted on the upper end of the push rod 22, one end of the pressing plate 23 extends to the inner cavity of the mounting frame 20 and is slidably connected to the surface of the mounting frame 20, a rack 26 is fixedly mounted on one end of the pressing plate 23, a third gear 27 is meshingly connected to the surface of the rack 26, a handle 28 is fixedly mounted on the surface of the third gear 27, one end of the handle 28 extends to the outside of the mounting frame 20 and is rotatably connected to the surface of the mounting frame 20, and a scale mark is provided on the surface of the extractant adding cylinder 21.

[0027] In this embodiment, the third gear 27 is driven to rotate by rotating the handle 28, and the rack 26 is driven to move downward by the third gear 27, thereby driving the pressing plate 23 and the push rod 22 to move downward to press the piston 24 to squeeze the extractant into the inner cavity of the liquid inlet bucket 18 and then transport it to the inner cavity of the extraction tank 4 through the liquid guide tube 17 for extraction, so as to facilitate the precise control of the amount of extractant added. The scale mark set on the surface of the extractant adding cylinder 21 facilitates the placement of the extractant, improves the accuracy of the extraction, and reduces the waste of the extractant. The mounting frame 20 is rotatably connected to the frame 11. When it is necessary to add the extractant to the inner cavity of the extractant adding cylinder 21, the mounting frame 20 is rotated to move the extractant adding cylinder 21 to the outside of the liquid inlet bucket 18, so as to facilitate the extraction of the extractant from the lower end of the extractant adding cylinder 21.

[0028] Example 2

[0029] like Figure 1~Figure 5 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a motor 12 is fixedly installed on the upper surface of the frame 11, a first gear 13 is fixedly installed on the output end of the motor 12, a second gear 14 is meshingly connected to the side of the first gear 13, a rotating tube 15 is fixedly installed inside the second gear 14, the upper end of the rotating tube 15 is rotatably connected to the air supply pipe 16, the lower end of the rotating tube 15 passes through the frame 11 and the tank plug 19 and is rotatably connected to the surfaces of the frame 11 and the tank plug 19, a stirring blade 30 is fixedly installed on the side of the rotating tube 15, an exhaust pipe 29 is fixedly installed on the surface of the tank plug 19, the support frame 3 includes a base frame 31, a support rod 32 is fixedly installed on the upper surface of the base frame 31, a conical placement tube 34 is fixedly installed on one end of the support rod 32, a heating wire 35 is fixedly installed on the inner wall of the conical placement tube 34, and a liquid outlet valve 41 is fixedly installed on the lower surface of the extraction tank 4.

[0030] In this embodiment, when the extraction work is carried out, the starter motor 12 drives the first gear 13 to rotate, thereby driving the second gear 14 and the rotating tube 15 to rotate, and the rotating tube 15 drives the stirring blade 30 to rotate, so as to stir the soil and the extractant, thereby improving the extraction efficiency. The soil and the extractant inside the extraction tank 4 are heated by the setting of the heating wire 35. The air supply pipe 16 is connected to the air pump. The airflow generated by the air pump enters the interior of the extraction tank 4 through the air supply pipe 16 and the rotating tube 15. Under the action of the airflow, the extractant is rolled to further increase the dissolution rate of the solute in the solvent, further improve the extraction efficiency, and save the extraction time. The exhaust pipe 29 is set to facilitate exhaustion, and the conical placement cylinder 34 is set to facilitate the prevention of the extraction tank 4. The conical placement cylinder 34 and the extraction tank 4 are supported by the base frame 31 and the support rod 32.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A soil solvent rapid extraction instrument, characterized in that: It comprises an extraction component (1), a support frame (3) is arranged below the extraction component (1), and an extraction tank (4) is placed inside the support frame (3); The extraction assembly (1) comprises a frame (11), a liquid guide tube (17) is fixedly mounted on the surface of the frame (11), a liquid inlet hopper (18) is fixedly mounted on the upper surface of the liquid guide tube (17), the lower end of the liquid guide tube (17) extends to the bottom of the frame (11) and is fixedly connected to the surface of the frame (11), a tank plug (19) is fixedly mounted on the lower end of the liquid guide tube (17), a mounting frame (20) is rotatably connected to the upper surface of the frame (11), an extractant addition cylinder (21) is fixedly mounted on the side wall of the installation frame (20), and the inner wall of the extractant addition cylinder (21) is provided with a liquid inlet hopper (18). The cavity is slidably connected to a piston (24), the upper surface of the piston (24) is fixedly mounted with a push rod (22), the upper end of the push rod (22) extends to the upper surface of the extractant addition cylinder (21) and is slidably connected to the surface of the extractant addition cylinder (21), the upper end of the push rod (22) is fixedly mounted with a pressing plate (23), one end of the pressing plate (23) extends to the inner cavity of the mounting frame (20) and is slidably connected to the surface of the mounting frame (20), one end of the pressing plate (23) is fixedly mounted with a rack (26), and the surface of the rack (26) is meshingly connected with a third gear (27).

2. A soil solvent rapid extraction instrument according to claim 1, characterized in that: A handle (28) is fixedly mounted on the surface of the third gear (27), one end of the handle (28) extending to the outside of the mounting frame (20) and rotatably connected to the surface of the mounting frame (20).

3. A soil solvent rapid extraction instrument according to claim 1, characterized in that: A motor (12) is fixedly mounted on the upper surface of the frame (11); a first gear (13) is fixedly mounted on the output end of the motor (12); a second gear (14) is meshingly connected to the side of the first gear (13); and a rotating tube (15) is fixedly mounted inside the second gear (14).

4. A soil solvent rapid extraction instrument according to claim 3, characterized in that: The upper end of the rotating tube (15) is rotatably connected to an air delivery pipe (16).

5. A soil solvent rapid extraction instrument according to claim 3, characterized in that: The lower end of the rotating tube (15) passes through the frame (11) and the tank plug (19) and is rotatably connected to the surfaces of the frame (11) and the tank plug (19). A stirring blade (30) is fixedly mounted on the side of the rotating tube (15).

6. A soil solvent rapid extraction instrument according to claim 1, characterized in that: An exhaust pipe (29) is fixedly mounted on the surface of the tank plug (19).

7. A soil solvent rapid extraction instrument according to claim 1, characterized in that: The support frame (3) comprises a base frame (31), a support rod (32) is fixedly mounted on the upper surface of the base frame (31), and a conical placement cylinder (34) is fixedly mounted on one end of the support rod (32).

8. A soil solvent rapid extraction instrument according to claim 7, characterized in that: A heating wire (35) is fixedly mounted on the inner wall of the conical placement cylinder (34).

9. A soil solvent rapid extraction instrument according to claim 1, characterized in that: A liquid outlet valve (41) is fixedly mounted on the lower surface of the extraction tank (4).

10. A soil solvent rapid extraction instrument according to claim 1, characterized in that: The surface of the extractant addition cylinder (21) is provided with scale marks.

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