CN220019011U - River course water system precipitate sampling device - Google Patents

Abstract

The utility model relates to the field of sampling devices, in particular to a river channel water system sediment sampling device, which comprises: outer tube, detachably set up in the inside telescopic machanism of outer tube and clamp plate, specifically, a plurality of side groove has been seted up to the surface of outer tube, the clamp plate sets up in the inside of outer tube, telescopic machanism's flexible end is fixed with the clamp plate is perpendicular, when telescopic machanism stretches out and draws back, the clamp plate is rectilinear movement along the inner wall of outer tube. According to the utility model, the operation of injecting water into the outer tube is realized through the expansion and contraction of the pressing plate, and when the pressing plate is completely closed, particles can be extruded and redundant water sources can be extruded, so that the sampling work is completed, only sediment and a small amount of water are contained in the outer tube after the sampling, and the operation of independently sampling water-based sediment is satisfied.

Description

River course water system precipitate sampling device

The utility model claims priority from patent application with application number of 2023208644158 and application date of 2023, 4, 18 and named as a river system sediment sampling device.

Technical Field

The utility model relates to the field of sampling devices, in particular to a river water system sediment sampling device.

Background

In river channel treatment, the primary treatment is to analyze the components of the river channel water source, usually by sampling, but the existing sampling device usually adopts a sampling tube to sample, the water and the sediment can be sampled simultaneously by sampling, and the water system sediment needs to be sampled individually in part of cases, so that the sampling tube cannot meet the requirements, and a river channel water system sediment sampling device needs to be designed.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides the following technical scheme:

river course water system sediment sampling device includes: the outer tube, detachably set up in the telescopic machanism and the clamp plate of outer tube inside.

Specifically, a plurality of side grooves are formed in the outer surface of the outer tube, the pressing plate is arranged inside the outer tube, the telescopic end of the telescopic mechanism is vertically fixed with the pressing plate, and when the telescopic mechanism stretches, the pressing plate moves linearly along the inner wall of the outer tube.

Can realize the operation to the inside water injection of outer tube through the flexible of clamp plate, when the clamp plate was fully closed, can extrude the particulate matter and extrude unnecessary water source to accomplish the sample work, the inside sediment and a small amount of moisture that only have of outer tube after the sample, satisfy the operation to the sample of water system sediment alone.

As the improvement of above-mentioned technical scheme, telescopic machanism is including the motor that is connected with the outer tube can be dismantled, the tip of motor is fixed with the lead screw, the lead screw runs through the central point of clamp plate with the vertical state screw thread, the inner wall of outer tube is provided with a plurality of limiting plate that sets up with the lead screw level, the outward flange of clamp plate seted up with limiting plate matched with recess.

The motor-driven mode can automatically perform telescopic operation after sinking into the water, so that extrusion requirements are met, and an automatic extrusion function can be realized by forward rotation and reverse rotation of the motor.

As the improvement of the technical scheme, an end face, far away from the motor, of the limiting plate is provided with an extension part attached to the inner wall of the outer tube, and a groove matched with the limiting plate is formed in the outer edge of the extension part.

The width of the limiting plate is reinforced through the extension part, so that the limiting plate can have higher stability in the moving process.

As the improvement of the technical scheme, a filter plate and a partition plate are arranged in the outer tube, the partition plate is movably arranged on one side close to the motor, a collecting cavity is formed between the partition plate and the filter plate, and a water pumping part is arranged between the filter plate and the side groove.

The filter plate and the partition plate form an independent collecting cavity in the outer tube, and the partition plate can be independently taken down and particles can be taken out after the motor is disassembled because the partition plate is in a movable state.

As an improvement of the technical scheme, a lifting rope is arranged on the end face of one end of the motor, which is far away from the screw rod.

The whole sampling device can be arranged below the water bottom through the lifting rope, so that the purpose of sampling the water bottom can be met.

Drawings

FIG. 1 is a front view of the overall structure of the present utility model;

fig. 2 is a partial structural cross-sectional view of the present utility model.

Reference numerals: 10. an outer tube; 11. a side groove; 12. a filter plate; 13. a limiting plate; 14. a water pumping part; 15. a partition plate; 20. a motor; 21. a screw rod; 22. a hanging rope; 30. a pressing plate; 31. an extension.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The existing sampling device usually adopts a sampling tube to sample, the sampling mode can sample moisture and sediment simultaneously, and the water system sediment needs to be sampled independently under partial conditions, so that the sampling tube cannot meet the requirements under the conditions.

In order to solve the above problems, please refer to fig. 1-2, a river system sediment sampling device is provided, which comprises: the outer tube 10, telescopic mechanism detachably set up in the inside of outer tube 10 and clamp plate 30.

Specifically, the outer surface of the outer tube 10 is provided with a plurality of side grooves 11, the pressing plate 30 is arranged in the outer tube 10, the telescopic end of the telescopic mechanism is vertically fixed with the pressing plate 30, and when the telescopic mechanism stretches, the pressing plate 30 moves linearly along the inner wall of the outer tube 10.

The pressure plate 30 is controlled to move along the pipe wall by the expansion mechanism, in this case, when the pressure plate 30 is far away from the expansion mechanism, the pressure inside the outer pipe 10 is reduced, the water pressure can flush the water source and the particulate matters into the outer pipe 10, when the pressure plate 30 is contracted, the water source can be extruded, and the particulate matters can be pressed into the outer pipe 10, so that wet water-based sediments can be obtained.

In one embodiment, referring to fig. 2, the telescopic mechanism includes a motor 20 detachably connected to the outer tube 10, a screw 21 is fixed at an end of the motor 20, the screw 21 penetrates through a center position of the pressing plate 30 in a vertical state in a threaded manner, a plurality of limiting plates 13 horizontally arranged with the screw 21 are arranged on an inner wall of the outer tube 10, and grooves matched with the limiting plates 13 are formed in an outer edge of the pressing plate 30.

The screw rod 21 is driven to rotate through rotation of the motor 20, the rotating screw rod 21 drives the pressing plate 30 to rotate along the outer side of the screw rod 21, but the pressing plate 30 cannot rotate due to the fact that the limiting plate 13 is limited on the outer side of the pressing plate 30, the pressing plate 30 can linearly move along the screw rod 21 due to extrusion of threads, and telescopic movement of the pressing plate 30 is achieved through forward rotation and reverse rotation of the motor 20.

In one embodiment, referring to fig. 2, an end surface of the limiting plate 13 away from the motor 20 is provided with an extension portion 31 that is attached to the inner wall of the outer tube 10, and an outer edge of the extension portion 31 is provided with a groove that is matched with the limiting plate 13.

The length of the limiting plate 13 is extended by the extension 31, so that not only the supporting strength of the inner wall of the outer tube 10 but also the stability of the movement of the limiting plate 13 inside the outer tube 10 can be enhanced.

In one embodiment, referring to fig. 2, a filter plate 12 and a partition plate 15 are disposed inside the outer tube 10, the partition plate 15 is movably disposed on one side close to the motor 20, a collection cavity is separated between the partition plate 15 and the filter plate 12, and a water pumping portion 14 is disposed between the filter plate 12 and the side groove 11.

The collecting cavity is formed by the partition plate 15 and the filter plate 12, when the pressing plate 30 is pushed outwards, the side groove 11 is filled with water to the inside, the water source is filled to the inside, when the pressing plate 30 is extruded inwards, the water source is extruded, and sediment is extruded into the collecting cavity, in this case, the surface of the pressing plate 30 is preferably provided with micropores through which the water source can pass, so that pressure relief is performed when the internal pressure is excessive, after the sediment is sampled, the motor 20 can be directly unscrewed and taken down, then the partition plate 15 is taken down, and the collecting cavity is opened, so that the sediment sampled internally can be taken out.

In one embodiment, referring to fig. 1, a lifting rope 22 is disposed on an end surface of the motor 20 away from the screw 21.

Can grasp lifting rope 22 when taking a sample, throw into the river course with the device is whole, its inside motor 20 can be controlled with wireless or the mode of starting at regular time, stretches out and draws back through motor 20 continuous control clamp plate 30, reaches the purpose of receiving the material, after a period of time, can take out whole from the river course inside through the mode of pulling out lifting rope 22, can reach the purpose of putting into the submarine sample with the whole device like this.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims (5)

1. River course water system deposit sampling device, its characterized in that includes:

the outer tube (10), the surface of the said outer tube (10) has several side grooves (11);

the telescopic mechanism is detachably arranged in the outer tube (10); and

the pressing plate (30), the pressing plate (30) is arranged in the outer tube (10), the telescopic end of the telescopic mechanism is vertically fixed with the pressing plate (30), and when the telescopic mechanism stretches, the pressing plate (30) moves linearly along the inner wall of the outer tube (10).

2. The river system sediment sampling device of claim 1, wherein: the telescopic mechanism comprises a motor (20) detachably connected with the outer tube (10), a screw rod (21) is fixed at the end part of the motor (20), the screw rod (21) penetrates through the center position of the pressing plate (30) in a threaded mode in a vertical mode, a plurality of limiting plates (13) horizontally arranged with the screw rod (21) are arranged on the inner wall of the outer tube (10), and grooves matched with the limiting plates (13) are formed in the outer edge of the pressing plate (30).

3. The river course water system sediment sampling device of claim 2, wherein: an extending part (31) attached to the inner wall of the outer tube (10) is arranged on one end face, far away from the motor (20), of the limiting plate (13), and a groove matched with the limiting plate (13) is formed in the outer edge of the extending part (31).

4. A river course water system sediment sampling device according to claim 3, wherein: the inside of outer tube (10) is provided with filter plate (12) and baffle (15), baffle (15) activity sets up in the one side that is close to motor (20), separate between baffle (15) and filter plate (12) has the collection cavity, be provided with between filter plate (12) and side tank (11) portion of drawing water (14).

5. The river system sediment sampling device of claim 4, wherein: a lifting rope (22) is arranged on the end face of one end, far away from the screw rod (21), of the motor (20).