Centrifugal analysis device for soil detection

Abstract

The utility model relates to the technical field of soil detection devices, and discloses a centrifugal analysis device for soil detection, which comprises a sealing box, a disc is arranged in the sealing box, the upper part of the disc is fixedly connected with a supporting column, the upper part of the supporting column is fixedly connected with a positioning frame, and the positioning frame is fixedly connected with a rotating shaft. Balls are installed in the side face of the positioning frame, a first gear is installed at the upper end of the positioning frame, a threaded rod is fixedly connected to the lower portion of the first gear, the threaded rod is sleeved with a positioning disc in a threaded mode, the balls are installed in the side face of the positioning frame, and a hinge is installed at the lower end of the positioning disc. According to the centrifugal analysis device for soil detection, the upper cover is arranged at the upper end of the sealing box, when the upper cover is opened, a positioning sleeve is exposed outside, the convenience of mounting and dismounting of a reagent bottle is improved, meanwhile, after the upper cover is connected to the upper end of the sealing box in a sleeving mode, the upper cover conducts sealing protection treatment on the upper end of the sealing box, and the stability and protection performance of the device during centrifugation are improved.

Description

TECHNICAL FIELD

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

[0002] Soil analysis is qualitative and quantitative determination to the composition and physical and chemical properties of soil, and is an important means of environmental quality evaluation in environmental science, in the process of soil detection, different levels in soil need to be separated, and therefore, a centrifugal analyzer needs to be used to centrifuge and analyze soil samples.

[0003] Generally, the centrifugal analysis device for soil detection is to place soil in the inside of a centrifuge, and through high-speed rotation of centrifugal force, when the soil generates centrifugal force, because the soil contains different substances inside, the centrifugal force generated is different, and then the soil will produce a layered phenomenon under the action of centrifugation, but in the process of centrifugal analysis of soil, the soil is placed in the inside of a reagent bottle, and the reagent bottle is placed in the inside of a centrifuge, but in order to ensure the stability of the reagent bottle, the reagent bottle is vertically installed in the inside of the centrifuge, when the centrifugal force drives the soil to centrifuge, the soil will move to the side in the inside of the reagent bottle, resulting in that the soil sample is accumulated on one side in the inside of the reagent bottle, and the soil is adhered between the bottle cap and the reagent bottle, when the bottle cap is opened, the soil adhered on the bottle cap will slide out together with the bottle cap, affecting the soil detection effect, therefore, we propose a centrifugal analysis device for soil detection. SUMMARY

[0004] In view of the deficiencies of the existing centrifugal analysis device for soil detection, the utility model provides a centrifugal analysis device for soil detection, which has the advantages that the soil is placed in the reagent bottle, and when the reagent bottle is centrifuged, the positioning disc adjusts the angle of the reagent bottle to the inclined state synchronously with the different rotation speeds, so that the soil accumulated in the inside of the reagent bottle is accumulated at the bottom end of the reagent bottle, avoiding the soil adhered to the outside of the sealing cap, and causing the adhered soil to slide out when the sealing cap is opened, solving the problems raised in the above background technology.

[0005] The utility model provides following technical scheme: a centrifugal analysis device for soil detection, including sealed box, the inside installation of sealed box has the disc, the upper portion fixed connection of disc has the support column, the upper portion fixed connection of support column has the positioning frame, the inside installation of positioning frame side has the ball bearing, the upper end mounting of positioning frame has first gear, the lower portion fixed connection of first gear has the threaded rod, the outside thread sleeve of threaded rod has the locating disc, the inside installation of positioning frame side has the ball bearing, the lower end installation of locating disc has the hinge, the end of hinge installation has telescopic cover, the lower end of telescopic cover is provided with the sealing cover, the spring is installed between hinge and sealing cover, the upper portion fixed connection of disc has the support leg, the inside movable sleeve of support leg has the locating sleeve, the inside movable sleeve of locating sleeve has reagent bottle.

[0006] Preferably, the disc and the positioning frame are externally mounted with a support plate, and the support leg is located on the inner side of the support plate.

[0007] Preferably, the first gear is externally sleeved with a toothed chain, one side of the toothed chain is mounted with a gear motor, the gear motor comprises a motor and a gear, and the gear is arranged outside the toothed chain.

[0008] Preferably, the support leg is located on one side of the hinge, and the sealing cover mounted on one side of the hinge is sleeved inside the reagent bottle.

[0009] Preferably, the inner side and the outer side of the support leg are fixedly connected with a first limiting baffle and a second limiting baffle respectively, and the inner side of the first limiting baffle and the second limiting baffle is mounted with a buffer pad.

[0010] Preferably, the upper portion of the sealed box is sleeved with an upper cover, the side surface of the sealed box and the upper cover is fixedly connected with a mounting seat, and the inside of the mounting seat is mounted with a fixed pin.

[0011] Preferably, the ball bearing is in contact with the inner side of the upper cover, and the lower end of the disc is provided with a motor.

[0012] Compared with the existing centrifugal analysis device for soil detection, the utility model has the following beneficial effects:

[0013] 1. The centrifugal analysis device for soil detection, the sealing cover is sleeved in the inside of the reagent bottle through control, that is, the sealing cover can block the soil sample filled in the inside of the reagent bottle, and the sample in the inside of the reagent bottle will deviate to one side during the centrifugation of the sample, the positioning disc is controlled to move downwards, the height of the hinge is adjusted by the downward pressure of the positioning disc, the hinge drives the synchronous adjustment of the inclination angle of the positioning sleeve, that is, the sample in the inside of the reagent bottle continuously accumulates at the bottom end of the reagent bottle under the centrifugal effect, so that the sample is prevented from accumulating on the side under the centrifugal force and from contacting the sealing cover, so that the sealing cover is opened under the centrifugal force, and the centrifugal efficiency of the soil is prevented from being affected.

[0014] 2. The centrifugal analysis device for soil detection, the sealing cover is sleeved in the inside of the reagent bottle through control, that is, the sealing cover can block the soil sample filled in the inside of the reagent bottle, and the sample in the inside of the reagent bottle will deviate to one side during the centrifugation of the sample, the positioning disc is controlled to move downwards, the height of the hinge is adjusted by the downward pressure of the positioning disc, the hinge drives the synchronous adjustment of the inclination angle of the positioning sleeve, that is, the sample in the inside of the reagent bottle continuously accumulates at the bottom end of the reagent bottle under the centrifugal effect, so that the sample is prevented from accumulating on the side under the centrifugal force and from contacting the sealing cover, so that the sealing cover is opened under the centrifugal force, and the centrifugal efficiency of the soil is prevented from being affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the centrifugal structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the main structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the centrifugal structure of the utility model;

[0020] Figure 6 It is a schematic diagram of the enlarged structure of the utility model A.

[0021] In the drawing: 1, sealing box; 2, disc; 3, support column; 4, positioning frame; 5, first gear; 6, toothed chain; 7, gear motor; 8, threaded rod; 9, positioning disc; 10, ball; 11, hinge; 12, telescopic sleeve; 13, sealing cover; 14, spring; 15, support leg; 16, positioning sleeve; 17, first limiting baffle; 18, second limiting baffle; 19, reagent bottle; 20, upper cover; 21, mounting seat; 22, fixed pin. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , a centrifugal analysis device for soil detection, comprising a sealed box 1, a disc 2 is installed inside the sealed box 1, the upper part of the disc 2 is fixedly connected with a support column 3, the upper part of the support column 3 is fixedly connected with a positioning frame 4, the disc 2, the support column 3 and the positioning frame 4 form a frame, improve the stability when the equipment rotates, the inside of the side of the positioning frame 4 is installed with a ball 10, the ball 10 improves the stability of the rotation of the positioning frame 4, the upper end of the positioning frame 4 is installed with a first gear 5, the first gear 5 drives the rotation of the threaded rod 8, the lower part of the first gear 5 is fixedly connected with a threaded rod 8, the outside of the threaded rod 8 is threadedly sleeved with a positioning disc 9, the threaded rod 8 controls the height of the positioning disc 9 to adjust, the inside of the side of the positioning frame 4 is installed with a ball 10, the lower end of the positioning disc 9 is installed with a hinge 11, the end of the hinge 11 is installed with an expansion sleeve 12, the lower end of the expansion sleeve 12 is provided with a sealing cover 13, the sealing cover 13 seals the end of the reagent bottle 19, the hinge 11 and the sealing cover 13 are installed with a spring 14, the spring 14 controls the expansion and contraction of the expansion sleeve 12, and controls the pressure applied by the sealing cover 13 when blocking the reagent bottle 19, the upper part of the disc 2 is fixedly connected with a support leg 15, the inside of the support leg 15 is movably sleeved with a positioning sleeve 16, the inside of the positioning sleeve 16 is movably sleeved with a reagent bottle 19.

[0024] Please refer to Figure 3 , the outside of the disc 2 and the positioning frame 4 is installed with a support plate, the support leg 15 is located inside the support plate, by installing the support plate outside the disc 2 and the positioning frame 4, the support plate improves the stability between the disc 2 and the positioning frame 4, avoids that the centrifugal force is too large during high-speed rotation of the equipment, causes deformation and damage between the disc 2 and the positioning frame 4.

[0025] Please refer to Figure 3The outer part of the first gear 5 is sleeved with a toothed chain 6, one side of the toothed chain 6 is provided with a gear motor 7, the gear motor 7 comprises a motor and a gear, the gear is arranged outside the toothed chain 6, the toothed chain 6 is sleeved outside the first gear 5, the gear motor 7 is started, the gear motor 7 drives the toothed chain 6 to rotate, and four groups of first gears 5 are driven to rotate synchronously under the linkage relationship, and meanwhile the first gear 5 controls the threaded rod 8 to perform threaded movement with the positioning disc 9, so that the height of the positioning disc 9 between the disc 2 and the positioning frame 4 can be adjusted.

[0026] Please refer to Figure 6 The supporting leg 15 is located at one side of the hinge 11, the sealing cover 13 installed at one side of the hinge 11 is sleeved in the inside of the reagent bottle 19, and the sealing cover 13 is sleeved in the inside of the reagent bottle 19 after the reagent bottle 19 is installed in the inside of the positioning sleeve 16, and the sealing cover 13 can seal the inside of the reagent bottle 19.

[0027] Please refer to Figure 6 The inner side and the outer side of the supporting leg 15 are fixedly connected with a first limiting baffle 17 and a second limiting baffle 18 respectively, and the inner side of the first limiting baffle 17 and the second limiting baffle 18 is provided with a buffer pad, the first limiting baffle 17 and the second limiting baffle 18 are installed on the inner side and the outer side of the supporting leg 15, the first limiting baffle 17 and the second limiting baffle 18 limit the movement track of the positioning sleeve 16, so that the position of the positioning sleeve 16 does not shake during high-speed rotation of the equipment, and the inner side of the first limiting baffle 17 and the second limiting baffle 18 is provided with a buffer pad, which can be pressed and buffered when the buffer pad contacts with the positioning sleeve 16.

[0028] Please refer to Figure 4 The upper part of the sealing box 1 is sleeved with an upper cover 20, and the side surfaces of the sealing box 1 and the upper cover 20 are fixedly connected with mounting seats 21, and the inside of the mounting seat 21 is provided with a fixed pin 22, the upper cover 20 is sleeved outside the upper end of the sealing box 1, and the fixed pin 22 is arranged in the inside of the mounting seat 21 and the side surfaces of the sealing box 1 and the upper cover 20, that is, the upper cover 20 can protect the upper part of the sealing box 1, and the protection performance of the upper end of the sealing box 1 is improved.

[0029] Please refer to Figure 4 The inner side of the upper cover 20 is contacted with the ball 10, and the lower end of the disc 2 is provided with a motor, the ball 10 is arranged in the inside of the positioning frame 4, the ball 10 is contacted with the upper cover 20, the motor installed at the lower end of the disc 2 is started, the motor drives the disc 2 to rotate, and the stability of the disc 2 during rotation can be improved under the auxiliary action of the ball 10.

[0030] Working principle: in use, by placing the soil sample in the inside of reagent bottle 19, and placing reagent bottle 19 in the inside of positioning sleeve 16, adjusting the angle of positioning sleeve 16 and hinge 11, retracting control seal cover 13, seal cover 13 plugs the top end of reagent bottle 19, and upper cover 20 covers the upper part of seal box 1, through fixing pin 22 control upper cover 20 seals the upper part of seal box 1, starting the motor installed at the lower part of disc 2, the motor drives disc 2 to rotate at high speed, and according to the different rotating speed of disc 2, starting gear motor 7, gear motor 7 drives first gear 5 to rotate, first gear 5 controls positioning disc 9 to move downward, at the same time, positioning disc 9 adjusts the height of hinge 11, and telescopic sleeve 12 retracts, at the same time, telescopic sleeve 12 adjusts the inclination angle of reagent bottle 19, and the sample placed in the inside of reagent bottle 19 is stratified under the action of centrifugal force, and when reagent bottle 19 is inclined, the sample can be attached to the bottom end in the inside of reagent bottle 19, avoiding the contact between the sample and seal cover 13.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A centrifugal analysis device for soil testing, comprising a sealed box (1), wherein a disc (2) is installed inside the sealed box (1), a support column (3) is fixedly connected to the upper part of the disc (2), a positioning frame (4) is fixedly connected to the upper part of the support column (3), and ball bearings (10) are installed inside the side of the positioning frame (4), characterized in that: The upper end of the positioning frame (4) is provided with a first gear (5), the lower part of the first gear (5) is fixedly connected with a threaded rod (8), the outer part of the threaded rod (8) is threadedly sleeved with a positioning disc (9), the lower end of the positioning disc (9) is provided with a hinge (11), the end of the hinge (11) is provided with an elastic sleeve (12), the lower end of the elastic sleeve (12) is provided with a sealing cover (13), the hinge (11) and the sealing cover (13) are provided with a spring (14), the upper part of the disc (2) is fixedly connected with a supporting leg (15), the inner part of the supporting leg (15) is movably sleeved with a positioning sleeve (16), the inner part of the positioning sleeve (16) is movably sleeved with a reagent bottle (19).

2. A centrifugal analysis device for soil testing according to claim 1, characterized in that: The outer part of the disc (2) and the positioning frame (4) is provided with a supporting plate, the inner side of the supporting plate is provided with the supporting leg (15).

3. The centrifugal analysis apparatus for soil testing according to claim 1, characterized by: The outer part of the first gear (5) is sleeved with a toothed chain (6), one side of the toothed chain (6) is provided with a gear motor (7), the gear motor (7) comprises a motor and a gear, and the gear is arranged outside the toothed chain (6).

4. The centrifugal analysis apparatus for soil testing according to claim 1, characterized by: The supporting leg (15) is located at one side of the hinge (11), and the sealing cover (13) arranged at one side of the hinge (11) is sleeved in the reagent bottle (19).

5. The centrifugal analysis apparatus for soil testing according to claim 1, characterized by: The inner side and the outer part of the supporting leg (15) are fixedly connected with a first limiting baffle (17) and a second limiting baffle (18) respectively, and the inner side of the first limiting baffle (17) and the second limiting baffle (18) is provided with a buffer pad.

6. The centrifugal analysis apparatus for soil testing according to claim 1, characterized by: The upper part of the sealing box (1) is sleeved with an upper cover (20), and the side of the sealing box (1) and the upper cover (20) is fixedly connected with a mounting seat (21), and the inner part of the mounting seat (21) is provided with a fixed pin (22).

7. A centrifugal analysis device for soil testing according to claim 6, characterized in that: The inner side of the upper cover (20) is contacted with the ball (10), and the lower end of the disc (2) is provided with a motor.

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