A soil separation device for hydraulic engineering and environmental geological soil samples

Abstract

The present invention belongs to the technical field of sample separation, and discloses a soil separation device for hydraulic engineering and environmental geological soil samples. After the existing sample separation device separates the sample soil, no structure is provided for cleaning the impurities in the filter cylinder. Meanwhile, after a long period of use, soil will adhere to the separation box, and then mix with the sample soil separated subsequently, thereby causing an impact. Therefore, the separation box needs to be cleaned regularly. The technical solution exemplified by the present invention comprises a U-shaped mounting frame, in which a horizontal cylinder is arranged, and both sides of the cylinder are opened and a disc and a turntable are rotatably installed. The present invention realizes the addition and filtering of sample soil through the rotation of the cylinder, and can dehumidify the sample soil, crush the agglomerated soil, and discharge the filtered impurities through the discharge port. In addition, the present invention can realize the cleaning and drying of the inside of the cylinder by changing the operation mode, and is more convenient to use.

Description

Technical Field

[0001] The invention belongs to the technical field of sample separation, and in particular relates to a soil separation device for hydraulic engineering and environmental geological soil samples. Background Art

[0002] The major of hydrogeology and environmental geology refers to the three disciplines of hydrogeology, engineering geology and environmental geology. It mainly involves the detection and prevention of hydrology, geology and environment, and solves various problems. During the detection, the collected samples need to be separated and tested. Most of the collected samples are soil samples. The existing soil sample separation method mostly uses a filter to separate the soil sample from the block impurities in the soil sample.

[0003] In the prior art, a Chinese patent with publication number CN218190309U discloses a sample separation device for hydraulic engineering, environmental geology, etc. After separating the sample soil, the prior art does not have a structure for cleaning the impurities in the filter cylinder. At the same time, after a long period of use, soil will adhere to the separation box, which will be mixed with the subsequently separated sample soil, thereby producing adverse effects. Therefore, the separation box needs to be cleaned regularly, which brings inconvenience to use. Summary of the invention

[0004] In order to solve the deficiencies in the above-mentioned prior art, the purpose of the present invention is to provide a soil separation device for hydrogeological soil samples, which realizes the addition and filtration of sample soil through the rotation of the cylinder, and can dehumidify the sample soil, crush the agglomerated soil, and discharge the filtered impurities through the discharge port. In addition, the present invention can achieve cleaning and drying of the inside of the cylinder by changing the operation mode, which is more convenient to use.

[0005] The technical solution adopted by the present invention to solve the technical problems of the soil separation device for water conservancy and environmental geology soil samples is as follows:

[0006] A soil separation device for hydraulic geological soil samples is provided, comprising a U-shaped mounting frame, a horizontal cylinder is arranged in the mounting frame, both sides of the cylinder are opened and a disc and a turntable are rotatably installed, a hot air pipe is arranged in the cylinder, the hot air pipe passes through the disc and is fixedly connected, the hot air pipe is fixedly connected to the mounting frame, one end of the hot air pipe located in the cylinder is sealed, a plurality of evenly distributed nozzles are fixedly installed on the bottom surface of the inner part of the cylinder, a hot air device is arranged on the hot air pipe, the hot air device can pass hot air into the hot air pipe, an exhaust port of a filter screen is arranged on the upper part of the disc, a pressing roller is arranged in the cylinder, two ends of the pressing roller are rotatably installed on one end of a spring rod, the other end of the spring rod is respectively fixedly connected to a cross rod, and one end of the cross rod is fixedly connected to A turntable is connected, and a first driving device for driving the cylinder to rotate is arranged on the mounting frame, and a second driving device for driving the turntable to rotate is arranged on the mounting frame. A positioning tube is fixedly installed on the bottom of the cylinder and the two devices are interconnected. A filter plate is hingedly installed on the top surface of the positioning tube, and a clamping ring is fixedly installed in the positioning tube. A receiving barrel with an open top surface is arranged on the mounting frame, and a supporting device for supporting the receiving barrel is arranged on the cylinder. A conical discharge port is opened on the top surface of the cylinder, and a movable plate is arranged in the discharge port. The lower ends of the guide rods are fixedly connected to the two sides of the top surface of the movable plate respectively, and the guide rods penetrate the cylinder and are clearance-fitted. The top surface of the guide rods is fixedly connected to the bottom surface of the same positioning ring, and the receiving barrel can be inserted into the positioning ring and clamped, and the guide rods pass through a spring respectively.

[0007] Furthermore, both ends of the cylinder are conical structures, and both ends of the pressure roller are conical structures corresponding to the inner wall of the cylinder.

[0008] Furthermore, the hot air device is a hot air pump, which is fixedly mounted on a mounting frame, an air outlet of the hot air pump is fixedly connected to the end of a hot air pipe, and a filter is fixedly mounted on an air inlet of the hot air pump.

[0009] Furthermore, the first driving device is a first motor, a gear and an outer gear ring. The first motor is fixedly mounted on the mounting frame, the gear is fixedly mounted on the output shaft of the first motor, the outer gear ring is fixedly mounted on the outer periphery of the cylinder, and the gear is meshed with the outer gear ring.

[0010] Furthermore, the second driving device is a second motor, the second motor is fixedly mounted on the mounting frame, and the output shaft of the second motor is fixedly connected to the turntable.

[0011] Furthermore, the first motor and the second motor are both servo motors.

[0012] Furthermore, the supporting device is composed of two annular slide rails, two sliders, two electric push rods and a support plate. The two slide rails are fixedly installed on the outer periphery of the cylinder, the sliders are respectively located in the corresponding slide rails and can slide along them, the sliders are respectively fixedly connected to one end of the electric push rod, and the other end of the electric push rod is fixedly connected to the top surface of the support plate.

[0013] Furthermore, the top surface and the bottom surface of the inner wall of the clamping ring are both conical structures.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. A soil separation device for hydraulic and environmental geological soil samples according to an example of the present invention supports a holding barrel containing sample soil through a supporting device, so that the top of the holding barrel is inserted into a positioning tube, the cylinder is driven to rotate by a first driving device, and the turntable is driven to rotate by a second driving device, and then the position of the pressing roller is adjusted by a cross bar and a spring rod. The rotation of the cylinder can drive the holding barrel to rotate through the positioning tube and the supporting device. When the holding barrel is located at the top of the cylinder, the filter plate flips under the influence of gravity, and the sample soil in the holding barrel falls into the cylinder. Hot air is introduced into the hot air pipe through a heating device, and the hot air is sprayed along the nozzle. The contact between the hot air and the sample soil can remove moisture in the sample soil, and then the turntable is driven to reciprocate by the second driving device again, so as to squeeze the sample soil and prevent the sample soil from agglomerating. Finally, the cylinder of the first driving device is rotated and reset, and the filter plate can filter and separate gravel and branches and leaves in the sample soil. Finally, the holding barrel can be removed, and the cylinder is driven to rotate by the first driving device so that the discharge port is located below the cylinder, and the support device is used to hold sundries. The receiving bucket is aligned with the positioning ring, and then the movable plate can be pushed upward by the positioning ring and the guide rod, and finally the filtered debris can be discharged through the discharge port. When the cylinder needs to be cleaned, the receiving bucket filled with water is aligned with the positioning tube through the supporting device, and then the cylinder is driven to rotate by the first driving device, so that water can enter the cylinder and pass through the filter plate, thereby cleaning the inside of the cylinder and the filter plate. When the receiving bucket is located above the cylinder, the receiving bucket is removed by the supporting device, and the receiving bucket is aligned and engaged with the positioning ring by the supporting device, so that The water in the cylinder can flow into the containing barrel along the discharge port, thereby completing the cleaning of the inside of the cylinder. The inside of the cylinder can be rotated and blown dry through the hot air device and is convenient for next use. Compared with the prior art, the present invention realizes the addition and filtration of sample soil through the rotation of the cylinder, and can dehumidify the sample soil, crush the agglomerated soil, and discharge the filtered impurities through the discharge port. In addition, the present invention can realize the cleaning and drying of the inside of the cylinder by changing the operation mode, which is more convenient to use.

[0016] 2. A soil separation device for hydrogeological soil samples according to an example of the present invention has a conical structure that enables the sample soil to gather toward the middle, thereby facilitating the filtration of the sample soil and the discharge of the filtrate.

[0017] 3. A soil separation device for hydraulic and environmental geological soil samples according to an example of the present invention, when the hot air pump is turned on, the hot air pump can inhale and heat the external gas, and then pass it into the hot air pipe, and the filter net can filter the dust in the air.

[0018] 4. A soil separation device for hydraulic geotechnical soil samples according to an example of the present invention turns on the first motor, and the output shaft of the first motor rotates to drive the cylinder to rotate through the gear and the outer gear ring. The first driving device has a simple structure and is easy to use.

[0019] 5. A soil separation device for hydraulic geological soil samples according to an example of the present invention turns on the second motor, and the output shaft of the second motor rotates to drive the turntable to rotate. The second driving device has a simple structure and is easy to use.

[0020] 6. In a soil separation device for hydraulic and environmental geological soil samples exemplified in the present invention, the servo motor has more precise position control compared with other types of motors, thereby facilitating the control of the angle of the cylinder and the position of the pressure roller to avoid jamming.

[0021] 7. A soil separation device for hydraulic geological soil samples according to an example of the present invention places a containing barrel on a support plate. The position of the support plate can be adjusted through a slide rail and a slider, so that the containing barrel can be controlled to be aligned with a positioning tube or a positioning ring. The top of the containing barrel can be driven to be inserted into the positioning tube or the positioning ring through the contraction of the electric push rod, so that the containing barrel can be moved with the cylinder. When the containing barrel is inserted into the positioning tube and is located above the cylinder, the electric push rod can be controlled to move back and forth in a small range, so that the support plate can knock on the bottom of the containing barrel, so that the sample soil remaining in the containing barrel can fall off.

[0022] 8. In a soil separation device for hydrogeological soil samples exemplified in the present invention, the conical structure can guide the sample soil to a certain extent, making it easier for the sample soil in the containing barrel to enter the cylinder body, and also making it easier for the sample soil to enter the containing barrel after being filtered. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0024] Figure 1 It is a schematic diagram of the structure of the present invention.

[0025] In the figure: 1 mounting frame; 2 cylinder; 3 disc; 4 turntable; 5 hot air pipe; 6 pressure roller; 7 spring rod; 8 cross bar; 9 positioning tube; 10 filter plate; 11 snap ring; 12 holding barrel; 13 movable plate; 14 guide rod; 15 positioning ring; 16 hot air pump; 17 first motor; 18 gear; 19 outer gear ring; 20 second motor; 21 slide rail; 22 slider; 23 electric push rod; 24 support plate. DETAILED DESCRIPTION

[0026] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant invention, rather than to limit the invention. It is also necessary to explain that, for ease of description, only the parts related to the invention are shown in the accompanying drawings.

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] like Figure 1As shown, a soil separation device for hydraulic geological soil samples comprises a U-shaped mounting frame 1, a horizontal cylinder 2 is arranged in the mounting frame 1, both sides of the cylinder 2 are opened and a disc 3 and a turntable 4 are rotatably installed, a hot air pipe 5 is arranged in the cylinder 2, the hot air pipe 5 passes through the disc 3 and is fixedly connected, the hot air pipe 5 is fixedly connected to the mounting frame 1, and one end of the hot air pipe 5 located in the cylinder 2 is sealed. The specific sealing method is that one end of the hot air pipe 5 located in the cylinder 2 is connected to the turntable 4 through a sealed bearing, which can connect the disc 3 with the turntable 4, and then To improve the stability of the present invention, the hot air pipe 5 is located on the bottom surface of the inner part of the cylinder 2 and is fixedly installed with several uniformly distributed nozzles. The hot air pipe 5 is provided with a hot air device, which can pass hot air into the hot air pipe 5. The upper part of the disc 3 is provided with an exhaust port of the filter screen. A pressure roller 6 is provided in the cylinder 2. Both ends of the pressure roller 6 are rotatably installed on one end of a spring rod 7. The spring rod 7 is a telescopic rod provided with a spring. The other end of the spring rod 7 is respectively fixedly connected to a cross rod 8. One end of the cross rod 8 is fixedly connected to the turntable 4. The other end of the cross rod 8 is connected to the disc through a bearing. 3. The specific installation method is shown in the figure. This connection method can support the right end of the cross bar 8, making the cross bar 8 more stable. The mounting frame 1 is provided with a first driving device that drives the cylinder 2 to rotate, and the mounting frame 1 is provided with a second driving device that drives the turntable 4 to rotate. The bottom of the cylinder 2 is fixedly installed with a positioning tube 9 and is interconnected. The top surface of the positioning tube 9 is hingedly installed with a filter plate 10. A clamping ring 11 is fixedly installed in the positioning tube 9. A receiving barrel 12 with an open top surface is provided on the mounting frame 1. The top surface of the receiving barrel 12 can be inserted into the positioning tube 9. A supporting device for supporting the containing barrel 12 is provided on the barrel body 2. A conical discharge port is provided on the top surface of the barrel body 2, and a movable plate 13 is provided in the discharge port. The top surface of the filter plate 10 and the bottom surface of the movable plate 13 are both arc structures corresponding to the inner wall of the barrel body 2. The lower ends of the guide rods 14 are fixedly connected to the two sides of the top surface of the movable plate 13 respectively. The guide rods 14 penetrate the barrel body 2 and are clearance-fitted. The top surface of the guide rods 14 are fixedly connected to the bottom surface of the same positioning ring 15. The containing barrel 12 can be inserted into the positioning ring 15 and engaged, and the guide rods 14 pass through a spring respectively.The supporting device supports the containing barrel 12 filled with the sample soil so that the top of the containing barrel 12 is inserted into the positioning tube 9, and the cylinder 2 is driven to rotate by the first driving device, and the turntable 4 is driven to rotate by the second driving device, and then the position of the pressing roller 6 is adjusted by the cross bar 8 and the spring rod 7. The rotation of the cylinder 2 can drive the containing barrel 12 to rotate through the positioning tube 9 and the supporting device. When the containing barrel 12 is located at the top of the cylinder 2, the filter plate 10 is flipped under the influence of gravity, and the sample soil in the containing barrel 12 falls into the cylinder 2, and hot air is introduced into the hot air pipe 5 through the heating device. The hot air is ejected along the nozzle, and the contact between the hot air and the sample soil can remove the moisture in the sample soil, and then the turntable 4 is driven to move back and forth again by the second driving device, so as to squeeze the sample soil and prevent the sample soil from agglomerating. Finally, the cylinder 2 of the first driving device is rotated and reset, and the filter plate 10 can filter and separate the gravel, branches and leaves in the sample soil. Finally, the holding barrel 12 can be removed, and the cylinder 2 is driven to rotate by the first driving device so that the discharge port is located below the cylinder 2. The holding barrel 12 for holding debris is aligned with the positioning ring 15 through the supporting device, and then The movable plate 13 can be pushed upward by the positioning ring 15 and the guide rod 14, and finally the filtered debris can be discharged through the discharge port. When the cylinder 2 needs to be cleaned, the holding bucket 12 filled with water is aligned with the positioning tube 9 through the supporting device, and then the cylinder 2 is driven to rotate by the first driving device, so that water can enter the cylinder 2 and pass through the filter plate 10, thereby cleaning the inside of the cylinder 2 and the filter plate 10. When the holding bucket 12 is located above the cylinder 2, the holding bucket 12 is removed by the supporting device, and the holding bucket 12 is aligned and engaged with the positioning ring 15 by the supporting device. , and then the water in the cylinder 2 can flow into the holding bucket 12 along the discharge port, thereby completing the cleaning of the inside of the cylinder 2. Through the hot air device and the first driving device, the inside of the cylinder 2 can be rotated and blown dry for the next use. Compared with the prior art, the present invention realizes the addition and filtration of sample soil through the rotation of the cylinder 2, and can dehumidify the sample soil, and crush the agglomerated soil, and the filtered impurities can be discharged through the discharge port. In addition, the present invention can realize the cleaning and drying of the inside of the cylinder 2 by changing the operation mode, which is more convenient to use.

[0029] like Figure 1 As shown, further preferably, both ends of the cylinder 2 are conical structures, and both ends of the pressing roller 6 are conical structures corresponding to the inner wall of the cylinder 2. The conical structure can make the sample soil gather toward the middle, thereby facilitating the filtration of the sample soil and the discharge of the filtrate.

[0030] like Figure 1As shown, further preferably, the hot air device is a hot air pump 16, which is fixedly mounted on the mounting frame 1, the air outlet of the hot air pump 16 is fixedly connected to the end of the hot air pipe 5, and a filter is fixedly mounted on the air inlet of the hot air pump 16. When the hot air pump 16 is turned on, the hot air pump 16 can inhale and heat the external gas, and then pass it into the hot air pipe 5, and the filter can filter the dust in the air.

[0031] like Figure 1 As shown, further preferably, the first driving device is a first motor 17, a gear 18 and an outer gear ring 19, the first motor 17 is fixedly mounted on the mounting frame 1, the gear 18 is fixedly mounted on the output shaft of the first motor 17, the outer gear ring 19 is fixedly mounted on the outer periphery of the cylinder 2, and the gear 18 is meshed with the outer gear ring 19. When the first motor 17 is turned on, the output shaft of the first motor 17 rotates to drive the cylinder 2 to rotate through the gear 18 and the outer gear ring 19. The first driving device has a simple structure and is easy to use.

[0032] like Figure 1 As shown, further preferably, the second driving device is a second motor 20, the second motor 20 is fixedly mounted on the mounting frame 1, and the output shaft of the second motor 20 is fixedly connected to the turntable 4. When the second motor 20 is turned on, the output shaft of the second motor 20 rotates to drive the turntable 4 to rotate. The second driving device has a simple structure and is easy to use.

[0033] like Figure 1 As shown, further preferably, the first motor 17 and the second motor 20 are both servo motors. Compared with other types of motors, servo motors have more precise control over positions, thereby facilitating control of the angle of the cylinder 2 and the position of the pressure roller 6 to avoid jamming.

[0034] like Figure 1 As shown, further preferably, the support device is composed of two annular slide rails 21, two sliders 22, two electric push rods 23 and a support plate 24. The two slide rails 21 are fixedly installed on the outer periphery of the cylinder 2. The sliders 22 are respectively located in the corresponding slide rails 21 and can slide along them. The slideways of the slide rails 21 are arranged opposite to or opposite to each other. This structure can prevent the sliders 22 from falling off from the slide rails 21. Figure 1The slider 22 is relatively arranged, and one end of the electric push rod 23 is fixedly connected to each other, and the other end of the electric push rod 23 is fixedly connected to the top surface of the support plate 24. The holding barrel 12 is placed on the support plate 24, and the position of the support plate 24 can be adjusted through the slide rail 21 and the slider 22, so that the holding barrel 12 can be controlled to align with the positioning tube 9 or the positioning ring 15. Through the contraction of the electric push rod 23, the top of the holding barrel 12 can be driven to insert into the positioning tube 9 or the positioning ring 15, so that the holding barrel 12 can move with the cylinder 2. When the holding barrel 12 is inserted into the positioning tube 9 and is located above the cylinder 2, the electric push rod 23 can be controlled to move back and forth in a small range, so that the support plate 24 can knock on the bottom of the holding barrel 12, so that the sample soil remaining in the holding barrel 12 falls off.

[0035] like Figure 1 As shown, further preferably, the top and bottom surfaces of the inner wall of the clamp ring 11 are both conical structures. The conical structure can play a certain guiding function for the sample soil, making it easier for the sample soil in the holding bucket 12 to enter the cylinder 2, and also easier for the sample soil to enter the holding bucket 12 after being filtered.

[0036] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with (but not limited to) technical features with similar functions disclosed in the present application.

[0037] Except for the technical features described in the specification, the remaining technical features are known technologies to those skilled in the art. In order to highlight the innovative features of the present invention, the remaining technical features will not be described here in detail.

Claims

1. A soil separation device for hydraulic geological soil samples, comprising a U-shaped mounting frame (1), wherein a transverse cylinder (2) is arranged inside the mounting frame (1), wherein: The cylinder (2) has openings on both sides and is rotatably mounted with a disc (3) and a turntable (4). A hot air pipe (5) is arranged in the cylinder (2). The hot air pipe (5) penetrates the disc (3) and is fixedly connected. The hot air pipe (5) is fixedly connected to the mounting frame (1). One end of the hot air pipe (5) located in the cylinder (2) is sealed. A plurality of evenly distributed nozzles are fixedly mounted on the bottom surface of the hot air pipe (5) located in the cylinder (2). A hot air device is arranged on the hot air pipe (5). The hot air device can pass hot air into the hot air pipe (5). An exhaust port of a filter screen is arranged on the upper part of the disc (3). A pressure roller (6) is arranged in the cylinder (2). Both ends of the pressure roller (6) are rotatably mounted on one end of a spring rod (7). The other end of the spring rod (7) is respectively fixedly connected to a cross rod (8). The cross rod (8) is fixedly mounted on the bottom surface of the hot air pipe (5) located in the cylinder (2). One end of the rod (8) is fixedly connected to the turntable (4), a first driving device for driving the cylinder (2) to rotate is arranged on the mounting frame (1), a second driving device for driving the turntable (4) to rotate is arranged on the mounting frame (1), a positioning tube (9) is fixedly installed on the bottom of the cylinder (2) and is in communication with each other, a filter plate (10) is hingedly installed on the top surface of the positioning tube (9), a clamping ring (11) is fixedly installed inside the positioning tube (9), a receiving barrel (12) with an open top surface is arranged on the mounting frame (1), a supporting device for supporting the receiving barrel (12) is arranged on the cylinder (2), a conical discharge port is opened on the top surface of the cylinder (2), a movable plate (13) is arranged in the discharge port, both sides of the top surface of the movable plate (13) are respectively fixedly connected to the lower end of the guide rod (14), and the guide rod (14) is fixedly installed in the guide rod (14) to prevent the filter plate (10) from being damaged. The rod (14) passes through the barrel (2) and is loosely fitted. The top surface of the guide rod (14) is fixedly connected to the bottom surface of a positioning ring (15). The receiving barrel (12) can be inserted into the positioning ring (15) and engaged. The guide rod (14) passes through a spring respectively. The support device is composed of two annular slide rails (21), two sliders (22), two electric push rods (23) and a support plate (24). The two slide rails (21) are fixedly installed on the outer periphery of the barrel (2). The sliders (22) are respectively located in the corresponding slide rails (21) and can slide along them. The sliders (22) are respectively fixedly connected to one end of the electric push rod (23), and the other end of the electric push rod (23) is fixedly connected to the top surface of the support plate (24). When the barrel (2) is cleaned, The supporting device is used to align a containing barrel (12) filled with water with the positioning tube (9), and then the first driving device is used to drive the barrel (2) to rotate, so that water can enter the barrel (2) and pass through the filter plate (10), thereby cleaning the inside of the barrel (2) and the filter plate (10). When the containing barrel (12) is located above the barrel (2), the containing barrel (12) is removed by the supporting device, and the containing barrel (12) is aligned and engaged with the positioning ring (15) by the supporting device, so that the water in the barrel (2) can flow into the containing barrel (12) along the discharge port, thereby completing the cleaning of the inside of the barrel (2). The hot air device and the first driving device can be used to rotate and blow dry the inside of the barrel (2) for the next use.

2. The device for separating soil samples of hydraulic and environmental geology according to claim 1 is characterized in that: Both ends of the cylinder (2) are conical structures, and both ends of the pressing roller (6) are conical structures corresponding to the inner wall of the cylinder (2).

3. The device for separating soil samples of hydraulic and environmental geology according to claim 1 is characterized in that: The hot air device is a hot air pump (16), which is fixedly mounted on the mounting frame (1), the air outlet end of the hot air pump (16) is fixedly connected to the end of the hot air pipe (5), and the air inlet end of the hot air pump (16) is fixedly mounted with a filter screen.

4. The device for separating soil samples of hydraulic and environmental geology according to claim 1 is characterized in that: The first driving device comprises a first motor (17), a gear (18) and an outer gear ring (19); the first motor (17) is fixedly mounted on the mounting frame (1); the gear (18) is fixedly mounted on the output shaft of the first motor (17); the outer gear ring (19) is fixedly mounted on the outer periphery of the cylinder (2); and the gear (18) meshes with the outer gear ring (19).

5. A soil separation device for hydraulic and environmental geological soil samples according to claim 4, characterized in that: The second driving device is a second motor (20), the second motor (20) is fixedly mounted on the mounting frame (1), and the output shaft of the second motor (20) is fixedly connected to the rotating disk (4).

6. The device for separating soil samples of hydraulic and environmental geology according to claim 5 is characterized in that: The first motor (17) and the second motor (20) are both servo motors.

7. A soil separation device for hydraulic and environmental geological soil samples according to any one of claims 1 to 6, characterized in that: The top surface and the bottom surface of the inner wall of the clamping ring (11) are both conical structures.

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