Centrifugal analysis device for soil detection

Abstract

The utility model discloses a centrifugal analysis device for soil detection, which comprises a main body, a plurality of test tube grooves are arranged on the upper surface of the main body, test tubes are arranged in the test tube grooves, plugs of the test tubes are conical rubber plugs, and the upper surface of the main body is fixedly connected with a fixed outer frame. Small screws are arranged on the side surface of the fixed outer frame, and the fixed outer frame is arranged around the test tube groove. The number of the fixed outer frames is the same as that of the test tube grooves. Two sliding grooves are formed in the upper surface of the main body, concave sliding blocks are connected into the sliding grooves in a sliding mode, and push rods are fixedly connected to the side surfaces of the concave sliding blocks. The motor adopts the structure; through the rotating shaft, the reinforcing shell, the large screw, the main body, the push rod, the sliding groove, the concave sliding block, the vertical rotating shaft, the fixed block, the threaded hole, the test tube groove, the test tube, the fixed outer frame and the small screw, different samples can be detected, the time for waiting for detection is shortened, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil detection technical field, concretely is a centrifugal analysis device for soil detection. BACKGROUND

[0002] Soil analysis is qualitative and quantitative determination of the composition and physical and chemical properties of soil, which is the basis for studying soil formation and development, soil fertility evolution, soil resource evaluation, soil improvement and rational fertilization, and is also an important means for environmental quality evaluation in environmental science.

[0003] The centrifugal analysis device for soil detection is a device specially used for soil sample treatment and analysis, which can help researchers and laboratory technicians quickly and effectively separate solid particles and liquid components in soil by centrifugal separation of soil mixed aqueous solution, so as to further analyze the physical and chemical properties of soil.

[0004] The existing centrifugal analysis device has some problems in actual use. Different samples need different degrees of centrifugal force for detection, which leads to the need for sequential detection, wasting a lot of time. UTILITY MODEL CONTENT

[0005] The utility model discloses a centrifugal analysis device for soil detection, which can detect different samples, reduce the waiting time for detection and improve the detection efficiency.

[0006] To achieve the above object, a centrifugal analysis device for soil detection is provided, which comprises a main body, a test tube groove is arranged on the upper surface of the main body, the test tube groove has a plurality of test tubes, a plug of the test tube is a conical rubber plug, the upper surface is fixedly connected with a fixed frame, a small screw is arranged on the side surface of the fixed frame, and the fixed frame is arranged around the test tube groove. The number of the fixed frame and the test tube groove is the same. The test tube groove is arranged to facilitate the placement of the test tube, the plug of the test tube is a conical rubber plug to facilitate the protection of the sample in the test tube, the fixed frame is arranged to facilitate the fixation of the fixed block, and the small nut is arranged to facilitate the fixation of the fixed block.

[0007] According to the centrifugal analysis device for soil detection, a chute is arranged on the upper surface of the main body, the chute has two, a concave slide block is slidably connected in the chute, and the side surface of the concave slide block is fixedly connected with a push rod. Two chutes are arranged to facilitate the detection of two samples, and the push rod is arranged to facilitate the pushing of the concave slide block.

[0008] According to the soil detection centrifugal analysis device, the through circular hole is arranged on the side surface of the main body, and the push rod passes through the through circular hole of the main body.

[0009] According to the soil detection centrifugal analysis device, the two protruding blocks of the concave sliding block are fixedly connected with vertical rotating shafts, the vertical rotating shafts are rotationally connected with fixed blocks in a cylindrical surface mode, and the other side surface of the fixed block away from the vertical rotating shaft is provided with a threaded hole. The vertical rotating shaft is arranged to facilitate rotation of the fixed block, and the concave sliding block is arranged to facilitate rotation of the vertical rotating shaft. The threaded hole is arranged to facilitate fixation of the fixed block.

[0010] According to the soil detection centrifugal analysis device, the side surface of the fixed outer frame is provided with a through circular hole, and the small screw is threadedly connected with the threaded hole through the through circular hole of the fixed outer frame. The small screw is threadedly connected with the threaded hole to facilitate fixation of the fixed block.

[0011] According to the soil detection centrifugal analysis device, the bottom of the main body is fixedly connected with a rotating shaft, one end of the rotating shaft away from the main body is provided with a motor, and the bottom of the rotating shaft is fixedly connected with the output end of the motor. The rotating shaft is arranged to facilitate high-speed rotation of the main body, and the motor is arranged to facilitate rotation of the rotating shaft.

[0012] According to the soil detection centrifugal analysis device, the two side surfaces of the motor are fixedly connected with reinforcing shells, and the two side surfaces of the reinforcing shells are provided with large screws. The reinforcing shell is arranged to facilitate fixation of the motor, and the large screw is arranged to facilitate fixation of the motor shell.

[0013] According to the soil detection centrifugal analysis device, the two sides of the reinforcing shell are provided with through holes, and the large screw passes through the through threaded hole of the reinforcing shell and is in contact with the ground. The large screw is arranged to facilitate fixation of the motor.

[0014] The beneficial effects of the soil detection centrifugal analysis device are as follows: the rotating shaft, the reinforcing shell, the large screw, the main body, the push rod, the sliding groove, the concave sliding block, the vertical rotating shaft, the fixed block, the threaded hole, the test tube groove, the test tube, the fixed outer frame and the small screw can be used for detecting different samples, reducing the waiting time for detection and improving the detection efficiency.

[0015] Additional aspects and advantages of the present application will be given in the following description, some of which will become apparent to those skilled in the art from the following description, or will be learned from practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described in conjunction with the drawings and examples.

[0017] Fig. 1 It is whole structure schematic view of the centrifugal analysis device for soil detection of the utility model;

[0018] Fig. 2 It is oblique view structure schematic view of the centrifugal analysis device for soil detection of the utility model;

[0019] Fig. 3 It is recessed slide block structure enlarged view of the centrifugal analysis device for soil detection of the utility model;

[0020] Fig. 4 It is upper view part structure schematic view of the centrifugal analysis device for soil detection of the utility model.

[0021] Legend:

[0022] 1, motor;2, rotating shaft;3, reinforced shell;4, large screw;5, main body;6, push rod;7, sliding groove;8, recessed slide block;9, vertical rotating shaft;10, fixed block;11, threaded hole;12, test tube recess;13, test tube;14, fixed outer frame;15, small screw. Specific implementation

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Reference Figs. 1 to 4 , the utility model embodiment centrifugal analysis device for soil detection, it includes main body 5, the upper surface of main body 5 sets up test tube recess 12, test tube recess 12 has multiple, test tube recess 12 inside sets up test tube 13, the plug of test tube 13 is conical rubber plug, the upper surface fixedly connected fixed outer frame 14, fixed outer frame 14 side surface sets up small screw 15, fixed outer frame 14 is set in the periphery of test tube recess 12.Fixed outer frame 14 and the number of test tube recess 12 are same.Set multiple test tube recess 12 is because the distance from rotating shaft 2 is different, the centrifugal force is different.Conical rubber plug is extruded by fixed block 10 heavy pressure, because it is rubber, conical rubber plug moves to test tube 13 inside, so as to seal test tube 13.

[0025] The upper surface of the main body 5 is provided with two sliding grooves 7, the sliding grooves 7 are internally connected with the concave sliding blocks 8 which are fixedly connected with the push rods 6 on the side surfaces. The side surface of the main body 5 is provided with a through circular hole, and the push rod 6 passes through the through circular hole of the main body 5. Because the centrifugal forces on both sides of the rotating shaft 2 are equal, two sample detections can be performed on both sides, the sliding grooves 7 are symmetrically distributed on the main body 5 with the rotating shaft 2 as the symmetric point, the push rod 6 is arranged outside the main body 5 through the through circular hole, and the operator can push the push rod 6 to push the concave sliding block 8.

[0026] The two protruding blocks of the concave sliding block 8 are fixedly connected with the vertical rotating shafts 9 on the side surfaces, the vertical rotating shafts 9 are rotatably connected with the fixed blocks 10, and the other side surface of the fixed block 10 away from the vertical rotating shaft 9 is provided with a threaded hole 11. The side surface of the fixed outer frame 14 is provided with a through circular hole, and the small screw 15 passes through the through circular hole of the fixed outer frame 14 and is threadedly connected with the threaded hole 11. Because the fixed block 10 has the vertical rotating shaft 9, the operator can drive the fixed block 10 to rotate and cover the test tube 13, and the shape of the fixed outer frame 14 is the same as the size of the fixed block 10.

[0027] The bottom of the main body 5 is fixedly connected with the rotating shaft 2, one end of the rotating shaft 2 away from the main body 5 is provided with the motor 1, and the bottom of the rotating shaft 2 is fixedly connected with the output end of the motor 1. The two side surfaces of the motor 1 are fixedly connected with the reinforcing shells 3, and the two side surfaces of the reinforcing shells 3 are provided with large screws 4. The two sides of the reinforcing shells 3 are provided with through holes, and the large screws 4 pass through the through threaded holes of the reinforcing shells 3 and are in contact with the ground. When the motor 1 drives the rotating shaft 2 to rotate, a large vibration will be generated. In order to prevent the motor 1 from deviating during detection and causing detection failure or large error, the reinforcing shells 3 are used for fixation. The motor 1 is fixed on the bottom plate, the bottom plate is provided with threaded holes, and the large screws 4 are threadedly connected with the threaded holes of the bottom plate through the through holes of the reinforcing shells 3.

[0028] Working principle: before starting detection, the operator will put two samples into two test tubes 13, the piston of test tube 13 adopts conical rubber plug, the operator selects the test tube groove 12 of centrifugal force required by the sample at both ends of the main body 5, and puts two test tubes 13 into the corresponding test tube groove 12 respectively. The operator pushes the push rod 6 at both ends, the push rod 6 slides the two concave sliding blocks 8 in the sliding groove 7, and pushes the two concave sliding blocks 8 to the corresponding test tube groove 12 respectively, then the operator covers the fixed block 10 on the test tube 13, the fixed frame 14 fixes the fixed block 10, and the operator screws the small screw 15 with the threaded hole 11 to fix the fixed block 10. After fixing the sample, start the motor 1, the motor 1 drives the rotating shaft 2 to rotate, and the rotating shaft 2 drives the main body 5 to rotate at high speed. In order to prevent the motor 1 from deviating due to the vibration generated by rotation, the reinforced shell 3 is arranged, when the detection is completed, the small screw 15 of the two samples is taken down, the fixed block 10 is opened, and the test tube 13 is taken out.

[0029] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A centrifugal analysis device for soil testing, characterized by comprising: Including the main body (5), the upper surface of the main body (5) is provided with a test tube groove (12), the test tube groove (12) has a plurality of, the test tube groove (12) is provided with a test tube (13) inside, the plug of the test tube (13) is a conical rubber plug, the upper surface is fixedly connected with a fixed frame (14), the side surface of the fixed frame (14) is provided with a small screw (15), the fixed frame (14) is arranged around the test tube groove (12), and the number of the fixed frame (14) is the same as that of the test tube groove (12).

2. The centrifugal analysis device for soil testing according to claim 1, wherein The upper surface of the main body (5) is provided with a chute (7), the chute (7) has two, the chute (7) is slidably connected with a concave slide block (8) inside, and the side surface of the concave slide block (8) is fixedly connected with a push rod (6).

3. A centrifugal analysis device for soil testing according to claim 2, wherein The side surface of the main body (5) has a through circular hole, and the push rod (6) passes through the through circular hole of the main body (5).

4. The centrifugal analysis apparatus for soil testing according to claim 2, wherein The side surface of the two protruding blocks of the concave slide block (8) is fixedly connected with a vertical rotating shaft (9), the vertical rotating shaft (9) is rotatably connected with a fixed block (10) on the cylindrical surface, and the other side surface of the fixed block (10) away from the vertical rotating shaft (9) is provided with a threaded hole (11).

5. The centrifugal analysis apparatus for soil testing according to claim 1, wherein The side surface of the fixed frame (14) has a through circular hole, and the small screw (15) passes through the through circular hole of the fixed frame (14) and is screw connected with the threaded hole (11).

6. The centrifugal analysis apparatus for soil testing according to claim 1, wherein The bottom of the main body (5) is fixedly connected with a rotating shaft (2), one end of the rotating shaft (2) away from the main body (5) is provided with a motor (1), and the bottom of the rotating shaft (2) is fixedly connected with the output end of the motor (1).

7. A centrifugal analysis device for soil testing according to claim 6, wherein The two side surfaces of the motor (1) are fixedly connected with a reinforced shell (3), and the two side surfaces of the reinforced shell (3) are provided with a large screw (4).

8. A centrifugal analysis device for soil testing according to claim 7, wherein The two sides of the reinforced shell (3) have through holes, and the large screw (4) passes through the through threaded hole of the reinforced shell (3).

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