CN219161729U - A layered sampling device - Google Patents

Abstract

The utility model discloses a layered sampling device, which relates to the technical field of sampling and aims at solving the problems that the existing sampling device can not extract and sample water bodies with multiple depths at one time and avoid mixing water bodies with different depths, and the layered sampling device comprises a water draining plate, wherein an elongated slot is formed in one side outer wall of the water draining plate, a screw is inserted into the top outer wall of the water draining plate through a bearing, a first bevel gear is fixed at the top end of the screw, a driving assembly is fixed on the top outer wall of the water draining plate, groove blocks distributed at equal intervals are connected onto the screw in a screwed mode, and a plywood is fixed on one side outer wall of the groove blocks. According to the utility model, the sampling boxes at different positions can be used for sampling water bodies at different depths at one time, the water inlet of the sampling boxes can be blocked in the process of up-and-down movement of sampling through the arranged liftable plywood, the mixing of the water bodies at different depths is avoided, the disturbance of the sampled water bodies is avoided, and the detection result of water quality is more accurate.

Description

A layered sampling device

technical field

The utility model relates to the technical field of sampling, in particular to a layered sampling device.

Background technique

Water is the source of life. Human beings cannot do without water in their daily life and production activities. The quality of drinking water is closely related to human health. Sampling is often required during water quality monitoring. The current water quality sampling only uses pipes to extract water bodies at different depths. This sampling method currently has the following shortcomings:

It is not possible to sample water bodies of multiple depths at one time. When it is necessary to sample water bodies of multiple depths, it is cumbersome to perform multiple sampling operations, and it is easy to separate the samples of different depths when the sampling tube is moving up and down during extraction. The water bodies mixed together disturbed the sampled water bodies, resulting in inaccurate water quality testing results for water quality at different depths.

Utility model content

Aiming at the deficiencies of the existing technology, the utility model provides a layered sampling device, which can sample water bodies of different depths at one time through a plurality of sampling boxes in different positions, and can move up and down in the sampling through the set up and down plywood. In the process, the water inlet of the sampling box is blocked to avoid the mixing of water bodies of different depths, which overcomes the shortcomings of the existing technology and effectively solves the problem that the existing sampling device cannot sample water bodies of multiple depths at one time and avoid different depths. The problem of water bodies mixing together.

In order to achieve the above object, the utility model adopts the following technical solutions:

A layered sampling device, comprising a drain plate, a long groove is opened on one side of the outer wall of the drain plate, a screw rod is inserted into the outer wall of the top of the drain plate through a bearing, a first bevel gear is fixed on the top of the screw rod, and a first bevel gear is fixed on the top of the drain plate. The drive assembly is fixed on the outer wall of the top of the plate, the screw is screwed with equidistantly distributed inner blocks in the tank, the outer wall of one side of the inner block is fixed with a plywood, and the outer wall of one side of the drain plate is fixed with sampling boxes equidistantly distributed , the outer wall of the top of the sampling box is provided with a water inlet hole, and the outer wall of the bottom of the plywood is fixed with a plugging block.

Through the above scheme, the lower water plate can be put into the water, and the sampling boxes at different positions on the lower water plate can be used to sample water bodies of different depths at one time, which is convenient and quick. The set driving component can drive the screw to rotate, and the positive Rotating in the opposite direction can drive the block in the tank and the plywood to rise or fall, and before the water plate enters the water, the plywood can be lowered to cover the sampling box to block the water inlet hole on the top of the sampling box, which makes the process of launching In the sampling box, no water will enter the sampling box. After the water entry is completed, the plywood can be raised to expose the water inlet hole, and the water can flow into the sampling box through the water inlet hole to complete the sampling. After the sampling is completed, it can pass through again. The lower cover of the plywood blocks the water inlet hole on the sampling box, which avoids the water in the sampling box overflowing with the movement during the process of taking the lower water plate out of the water, and the water outside the sampling box flows into the sampling box Inflow avoids disturbing the sampling water body, and the test results of water quality are more accurate.

Preferably, the drive assembly includes a side plate, a shaft inserted through a bearing on the outer wall of one side of the side plate, and a second bevel gear fixed to one end of the shaft.

Through the above solution, the rotatable shaft drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, and the first bevel gear drives the screw to rotate.

Preferably, the second bevel gear meshes with the first bevel gear.

Through the above solution, the second bevel gear can smoothly drive the first bevel gear to rotate.

Preferably, a depth line is engraved on the outer wall of one side of the drain board.

Through the above scheme, it is convenient to know the water launching depth and sampling depth of the water launching plate.

Preferably, a sealing groove is formed on the top outer wall of the sampling box, and a sealing ring is fixed on the bottom outer wall of the plywood.

Through the above solution, when the plywood is covered on the sampling box, the sealing ring will enter the sealing groove, which improves the sealing performance of the contact surface between the plywood and the sampling box.

Preferably, a drainage pipe is connected to the inner wall of one side of the sampling box, and a valve is installed on the drainage pipe.

Through the above scheme, the sampled water in the sampling box can be released to the outside through the drain pipe.

Preferably, a handle is fixed on one side of the outer wall of the water drain board.

Through the above scheme, it is convenient to hold the handle and put the water board into the water.

The beneficial effects of the utility model are:

The lower water board can be put into the water, and the sampling boxes at different positions on the lower water board can be used to sample water bodies of different depths at one time, which is convenient and fast. The lower water board can be used for sampling or sampling can be completed from the During the process of taking it out of the water and rising, cover the sampling box to block the water inlet hole on the top of the sampling box, so as to prevent the water outside the sampling box from flowing into the sampling box or the water in the sampling box from flowing into the sampling box during the movement. The movement overflows outwards, which avoids disturbing the sampled water body, and the detection result of the water quality is more accurate.

Description of drawings

Fig. 1 is the three-dimensional sectional view of a kind of layered sampling device that the utility model proposes;

Fig. 2 is the three-dimensional external view of a kind of layered sampling device proposed by the utility model;

Fig. 3 is the partially enlarged view of a kind of layered sampling device proposed by the utility model;

Fig. 4 is a three-dimensional sectional view of a sampling box and a plywood of a layered sampling device proposed by the present invention.

In the figure: 1, the drain plate; 2, the long groove; 3, the screw; 4, the first bevel gear; 5, the block in the groove; 6, the sampling box; 7, the plywood; 8, the water inlet hole; 10. Side plate; 11. Rotating shaft; 12. Second bevel gear; 13. Depth line; 14. Seal groove; 15. Seal ring; 16. Drain pipe; 17. Handle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, a layered sampling device includes a drain plate 1, a handle 17 is fixed on the outer wall of one side of the drain plate 1, which is convenient to hold the handle 17, and the drain plate 1 is put into the water, and the outer wall of the drain plate 1 side is Depth line 13 is engraved, which is convenient to know the water depth and sampling depth of the water plate 1. There is a long groove 2 on the outer wall of the water plate 1 side. The outer wall of the water plate 1 top is inserted with a screw 3 through a bearing. The top of the screw 3 is fixed with a first The bevel gear 4 is fixed with a driving assembly on the outer wall of the top of the water plate 1, and the driving assembly includes a side plate 10, which is inserted into the rotating shaft 11 on the outer wall of the side plate 10 through a bearing, and is fixed on the second bevel gear 12 at one end of the rotating shaft 11. The second bevel gear 12 meshes with the first bevel gear 4, the second bevel gear 12 can smoothly drive the first bevel gear 4 to rotate, the rotatable shaft 11 drives the second bevel gear 12 to rotate, and the second bevel gear 12 rotates to drive the first bevel gear 4 rotates, and the first bevel gear 4 rotates to drive the screw rod 3 to rotate;

The screw 3 is screwed with equidistantly distributed inner blocks 5 in the tank, the outer wall of one side of the inner block 5 is fixed with a plywood 7, the outer wall of one side of the drain plate 1 is fixed with sampling boxes 6 distributed equidistantly, and the inner wall of the sampling box 6 is connected Drain pipe 16 is arranged, and valve is installed on the drain pipe 16, and the sampling water in the sampling box 6 can be released through the drain pipe 16, and the outer wall of the top of the sampling box 6 is provided with a sealing groove 14, and the outer wall of the bottom of the plywood 7 is fixed with a sealing ring 15. 7. When the cover is on the sampling box 6, the sealing ring 15 will enter the sealing groove 14, which improves the sealing performance of the contact surface between the plywood 7 and the sampling box 6;

The outer wall of the top of the sampling box 6 is provided with a water inlet hole 8, and the outer wall of the bottom of the plywood 7 is fixed with a plugging block 9, so that the lower water plate 1 can be put into the water, and the sampling boxes 6 at different positions on the lower water plate 1 can be used for different depths at one time. Sampling of the water body is convenient and fast. The set drive assembly can drive the screw 3 to rotate. The forward or reverse rotation of the screw 3 can drive the block 5 and the plywood 7 in the tank to rise or fall. Before the water plate 1 enters the water, Cover the sampling box 6 by the falling of the plywood 7, and the water inlet hole 8 on the top of the sampling box 6 is blocked, so that in the process of launching, the sampling box 6 can not enter water, and after the water entry plate 1 enters the water, it can be used. Lift the plywood 7 to expose the water inlet hole 8, and the water can flow into the sampling box 6 through the water inlet hole 8 to complete the sampling. After the sampling is completed, the water inlet hole can be blocked on the sampling box 6 through the lowering cover of the plywood 7 again. 8. This prevents the water in the sampling box 6 from overflowing with the movement during the process of taking the lower water plate 1 out of the water, and the water outside the sampling box 6 flows into the sampling box 6, avoiding disturbing the sampling water body , the test results of water quality are more accurate.

Working principle: the lower water plate 1 can be put into the water, and the sampling boxes 6 at different positions on the lower water plate 1 can be used to sample water bodies of different depths at one time, which is convenient and fast, and the rotating shaft 11 can drive the second bevel gear 12 to rotate The rotation of the second bevel gear 12 drives the rotation of the first bevel gear 4, and the rotation of the first bevel gear 4 drives the rotation of the screw rod 3. The forward or reverse rotation of the screw rod 3 can drive the rise or fall of the block 5 and the plywood 7 in the groove, which can Before the water board 1 enters the water, cover the sampling box 6 by the descending of the plywood 7, and the water inlet hole 8 at the top of the sampling box 6 is blocked, so that in the process of launching, water will not enter in the sampling box 6, and the plywood 7 When the cover is on the sampling box 6, the sealing ring 15 will enter the sealing groove 14, which improves the sealing performance of the contact surface between the plywood 7 and the sampling box 6;

After the water entry of the lower water board 1 is completed, the plywood 7 can be raised to expose the water inlet hole 8, and the water can flow into the sampling box 6 through the water inlet hole 8 to complete the sampling. After the sampling is completed, the falling cover of the plywood 7 can be passed again Block the water inlet hole 8 on the sampling box 6, which has just avoided the process that the lower water plate 1 is taken out from the water, the water in the sampling box 6 overflows outwards along with the movement, and the water outside the sampling box 6 flows to the sampling box 6, to avoid disturbing the sampling water body, and the detection result of the water quality is more accurate, and the sampling water in the sampling box 6 can be discharged through the drain pipe 16.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. A layered sampling device, comprising a drain plate (1), characterized in that a long groove (2) is opened on one side of the outer wall of the drain plate (1), and the top outer wall of the drain plate (1) is inserted through a bearing. A screw (3) is connected, the top of the screw (3) is fixed with a first bevel gear (4), the outer wall of the top of the lower water plate (1) is fixed with a drive assembly, and the screw (3) is screwed with an equidistant Distributed tank inner block (5), the outer wall of one side of the inner tank block (5) is fixed with a plywood (7), and the outer wall of one side of the drain plate (1) is fixed with sampling boxes (6) distributed equidistantly. The top outer wall of the sampling box (6) has a water inlet hole (8), and the bottom outer wall of the plywood (7) is fixed with a plugging block (9). 2. A layered sampling device according to claim 1, characterized in that the drive assembly includes a side plate (10), and a rotating shaft (11) inserted on one side of the outer wall of the side plate (10) through a bearing , is fixed on the second bevel gear (12) at one end of the rotating shaft (11). 3. The layered sampling device according to claim 2, characterized in that, the second bevel gear (12) meshes with the first bevel gear (4). 4. A layered sampling device according to claim 1, characterized in that, a depth line (13) is engraved on the outer wall of one side of the drain plate (1). 5. A layered sampling device according to claim 1, characterized in that the top outer wall of the sampling box (6) is provided with a sealing groove (14), and the bottom outer wall of the plywood (7) is fixed with a sealing ring ( 15). 6. A layered sampling device according to claim 1, characterized in that, a drainage pipe (16) is connected to the inner wall of one side of the sampling box (6), and a valve is installed on the drainage pipe (16). 7. A layered sampling device according to claim 1, characterized in that, a handle (17) is fixed on one side of the outer wall of the drain board (1).

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