CN215811866U

CN215811866U - Sampling device for water quality testing

Info

Publication number: CN215811866U
Application number: CN202122009943.9U
Authority: CN
Inventors: 敬开春
Original assignee: Sichuan Kaichunhong Environmental Testing Technology Co ltd
Current assignee: Sichuan Kaichunhong Environmental Testing Technology Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-02-11
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to the technical field of water quality detection and sampling, in particular to a sampling device for water quality detection, which comprises a sampling box, wherein a handle is fixedly arranged on the upper surface of the sampling box, a peristaltic pump is fixedly arranged on one side of the sampling box, a collecting pipe is fixedly arranged at the output end of the peristaltic pump, a connector and a water suction head are respectively and fixedly arranged at two ends of the collecting pipe, a movable block is inserted into one side of the sampling box close to the peristaltic pump, a rotating rod is rotatably connected to one end of the movable block far away from the sampling box, a rotating disc is fixedly arranged at one end of the rotating rod close to the movable block, a pointer is fixedly arranged on the outer surface of the rotating disc, and a dial is arranged on the outer surface of one side of the movable block close to the rotating disc. According to the utility model, by arranging the rotating rod, the rotating disc, the pointer and the dial, the actual insertion depth of the acquisition pipe can be determined by the number of turns of the pointer rotating on the dial according to the sampling depth in the process of sampling water quality, so that the sampling depth can be accurately determined, and the sampling quality is improved.

Description

Sampling device for water quality testing

Technical Field

The utility model relates to the technical field of water quality detection sampling, in particular to a sampling device for water quality detection.

Background

Water is a source of life, people can not leave water in life and production activities, along with social and economic development, scientific progress and improvement of the living standard of people, people pay more and more attention to the protection of water resources, and in the process of water resource protection, water quality detection is an important component, and before water quality sampling, water sample collection is needed, but most of existing water quality samplers cannot well process the sampling depth in the using process, so that the sampling quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a sampling device for water quality detection.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a sampling device for water quality testing, includes the sampling box, the last fixed surface of sampling box installs the handle, one side fixed mounting of sampling box has the peristaltic pump, the output fixed mounting of peristaltic pump has the acquisition pipe, the both ends of acquisition pipe fixed mounting respectively have the connector and absorb water the head, one side that the sampling box is close to the peristaltic pump is inserted and is equipped with the movable block, the one end that the sampling box was kept away from to the movable block is rotated and is connected with the bull stick, the one end fixed mounting that the bull stick is close to the movable block has the carousel, the outer fixed surface of carousel installs the pointer, the surface that the movable block is close to carousel one side is provided with the calibrated scale, and the upper surface of sampling box is provided with complementary unit.

In order to conveniently store the movable block, the utility model improves that one side of the sampling box close to the movable block is provided with a storage groove, the movable block is inserted in the storage groove, the inner wall of the storage groove is symmetrically provided with limit grooves, and two sides of the movable block are symmetrically and fixedly provided with limit blocks.

In order to facilitate the collection pipe to go deep into the water surface, the utility model has the improvement that one end of the collection pipe close to the water suction head is fixedly provided with a bearing block.

In order to improve the rotating effect of the rotating rod, the utility model has the improvement that one end of the rotating rod, which is far away from the movable block, is fixedly provided with a rotating block, and the outer surface of the rotating block is uniformly provided with anti-skid grains.

In order to improve the limiting effect on the collecting pipe, the utility model is improved in that a fixing plate is fixedly arranged on the outer surface of the peristaltic pump, a through hole is formed in the fixing plate, and the collecting pipe is inserted in the through hole.

In order to prevent the sampling box from loosening, the auxiliary mechanism comprises a fixed disc, a connecting belt is fixedly arranged on the outer surface of the fixed disc, and an elastic ring is fixedly arranged at one end, far away from the fixed disc, of the connecting belt.

In order to improve the gripping effect of the handle, the utility model has the improvement that the inner wall of the handle is uniformly provided with finger grooves, and the inner wall of each finger groove is provided with wavy grains.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, by arranging the rotating rod, the rotating disc, the pointer and the dial, the actual insertion depth of the acquisition pipe can be determined by the number of turns of the pointer rotating on the dial according to the sampling depth in the process of sampling water quality, so that the sampling depth can be accurately determined, and the sampling quality is improved.

2. According to the utility model, by arranging the auxiliary mechanism, when a worker lifts the sampling box, the elastic ring is sleeved on the wrist of the worker, so that a protective measure can be provided, and the situation that the sampling box is loosened and directly dropped due to the fact that the worker slips the hand is avoided.

Drawings

FIG. 1 is a schematic perspective view of a sampling device for water quality detection according to the present invention;

FIG. 2 is a schematic side view of a water quality testing sampling device according to the present invention;

FIG. 3 is an enlarged view of the portion A in FIG. 1 of the sampling device for water quality detection according to the present invention;

FIG. 4 is an enlarged view of the portion B in FIG. 2 of the sampling device for water quality detection according to the present invention.

Illustration of the drawings:

1. a sampling box; 2. a handle; 3. a peristaltic pump; 4. a collection tube; 5. a movable block; 6. a rotating rod; 7. a turntable; 8. a pointer; 9. a dial scale; 10. a receiving groove; 11. a limiting groove; 12. a limiting block; 13. a bearing block; 14. rotating the block; 15. a fixing plate; 16. fixing the disc; 17. a connecting belt; 18. an elastic ring; 19. a finger groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: a sampling device for water quality detection comprises a sampling box 1, wherein a handle 2 is fixedly arranged on the upper surface of the sampling box 1, a peristaltic pump 3 is fixedly arranged on one side of the sampling box 1, a collecting tube 4 is fixedly arranged at the output end of the peristaltic pump 3, a connector and a water suction head are respectively and fixedly arranged at two ends of the collecting tube 4, a movable block 5 is inserted at one side of the sampling box 1 close to the peristaltic pump 3, a rotating rod 6 is rotatably connected at one end of the movable block 5 far away from the sampling box 1, a rotating disc 7 is fixedly arranged at one end of the rotating rod 6 close to the movable block 5, a pointer 8 is fixedly arranged on the outer surface of the rotating disc 7, and a dial 9 is arranged on the outer surface of one side of the movable block 5 close to the rotating disc 7. in the utility model, under the matching of the rotating rod 6, the rotating disc 7, the pointer 8 and the dial 9, the number of turns of the pointer 8 can be driven by the rotating rod 6 in the sampling process, so as to determine the rotating ground of the pointer 8 on the dial 9, the actual insertion depth of collection pipe 4 is indirectly obtained, and then the actual sampling depth that reachs that can be accurate, whole process operation is simple and convenient, and the practicality is strong, and collection pipe 4 is close to the one end fixed mounting that the suction head has bearing block 13, and bearing block 13 can help on the one hand to gather pipe 4 and go into water, and on the other hand can guarantee to gather the verticality of pipe 4 income water process, improves the sampling precision.

One side of the sampling box 1 close to the movable block 5 is provided with a containing groove 10, the movable block 5 is inserted in the containing groove 10, the inner wall of the containing groove 10 is symmetrically provided with a limiting groove 11, two sides of the movable block 5 are symmetrically and fixedly provided with limiting blocks 12, in the utility model, the containing groove 10 is provided, the limiting blocks 12 and the limiting grooves 11 are matched, the movable block 5 can be contained, the integral storage of the sampling device is convenient, one end of the rotating rod 6 far away from the movable block 5 is fixedly provided with a rotating block 14, the outer surface of the rotating block 14 is uniformly provided with anti-slip patterns, the rotating block 14 and the anti-slip patterns are arranged, the rotating rod 6 is mainly driven by a worker to rotate, the outer surface of the peristaltic pump 3 is fixedly provided with a fixing plate 15, the inside of the fixing plate 15 is provided with a through hole, the collecting pipe 4 is inserted in the through hole, the fixing plate 15 and the through hole are arranged, and can mainly play a limiting role on the collecting pipe 4, ensuring the precision of the turn bar 6 in paying out the collection tube 4.

The upper surface of the sampling box 1 is provided with an auxiliary mechanism, the auxiliary mechanism comprises a fixed disc 16, the outer surface of the fixed disc 16 is fixedly provided with a connecting belt 17, one end, far away from the fixed disc 16, of the connecting belt 17 is fixedly provided with an elastic ring 18, the inner wall of the handle 2 is uniformly provided with a finger groove 19, and the inner wall of the finger groove 19 is provided with raised grains.

The working principle is as follows: when a worker uses the sampling device, firstly, the elastic ring 18 is sleeved on the wrist, then the handle 2 is held, fingers are placed in the finger groove 19, then the sampling box 1 is lifted to move, when the sampling place is reached, the worker loosens the sampling box 1, then sampling is carried out, if the sampling depth does not need to be determined, the worker directly connects the collecting pipe 4 to the peristaltic pump 3, then sampling is carried out, if the sampling depth needs to be determined, at the moment, the worker firstly pulls the movable block 5 with the rotating rod 6, the pointer 8 and the dial 9 out of the accommodating groove 10, then the collecting pipe 4 and the rotating rod 6 are wound, after the winding is finished, the connector of the collecting pipe 4 passes through the through hole on the fixing plate 15 and is connected with the peristaltic pump 3, at the moment, the worker can rotate the rotating rod 6, and rotate on the dial 9 through the pointer 8, the length of the collection tube 4 can be determined, and accurate depth sampling can be realized.

Although the present invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a sampling device for water quality testing, includes sampling box (1), its characterized in that: the utility model discloses a sampling box, including sampling box (1), last fixed surface installs handle (2), one side fixed mounting of sampling box (1) has peristaltic pump (3), the output fixed mounting of peristaltic pump (3) has acquisition pipe (4), the both ends difference fixed mounting of acquisition pipe (4) has connector and water sucking head, one side that sampling box (1) is close to peristaltic pump (3) is inserted and is equipped with movable block (5), the one end that sampling box (1) was kept away from in movable block (5) is rotated and is connected with bull stick (6), one end fixed mounting that bull stick (6) are close to movable block (5) has carousel (7), the outer fixed surface of carousel (7) installs pointer (8), the surface that movable block (5) are close to carousel (7) one side is provided with calibrated scale (9), and the upper surface of sampling box (1) is provided with complementary unit.

2. The sampling device for water quality testing according to claim 1, characterized in that: sampling box (1) is close to one side of movable block (5) and has been seted up and has been accomodate groove (10), movable block (5) are inserted and are established the inside of accomodating groove (10), spacing groove (11) have been seted up to the inner wall symmetry of accomodating groove (10), the bilateral symmetry fixed mounting of movable block (5) has stopper (12).

3. The sampling device for water quality testing according to claim 1, characterized in that: one end of the collecting pipe (4) close to the water suction head is fixedly provided with a bearing block (13).

4. The sampling device for water quality testing according to claim 1, characterized in that: one end of the rotating rod (6) far away from the movable block (5) is fixedly provided with a rotating block (14), and anti-skid grains are uniformly arranged on the outer surface of the rotating block (14).

5. The sampling device for water quality testing according to claim 1, characterized in that: the outer surface of the peristaltic pump (3) is fixedly provided with a fixing plate (15), a through hole is formed in the fixing plate (15), and the collecting pipe (4) is inserted in the through hole.

6. The sampling device for water quality testing according to claim 1, characterized in that: the auxiliary mechanism comprises a fixed disc (16), a connecting belt (17) is fixedly mounted on the outer surface of the fixed disc (16), and an elastic ring (18) is fixedly mounted at one end, far away from the fixed disc (16), of the connecting belt (17).

7. The sampling device for water quality testing according to claim 1, characterized in that: finger grooves (19) are uniformly formed in the inner wall of the handle (2), and wave grains are arranged on the inner wall of the finger grooves (19).