CN220772632U - Sampling device for water quality detection - Google Patents

Abstract

The utility model discloses a sampling device for water quality detection, which belongs to the technical field of water quality sampling, and the technical scheme is characterized by comprising a sampling box, wherein four corners of the bottom of the sampling box are fixedly connected with supporting legs, the bottoms of the supporting legs are fixedly connected with universal wheels, drawers are arranged in the sampling box, the top of the sampling box is fixedly connected with a rotating frame, the rear side of the sampling box is fixedly connected with a pushing handle, and the front side of the sampling box is provided with a sampling mechanism; the utility model provides a sampling mechanism includes support, first electric telescopic handle, through-hole and water intaking case, the bottom of support and the top fixed connection of water intaking case have solved current quality of water sampling device and have mostly only been able to sample the water on waters top layer, inconvenient take a sample deep water, inconvenient carrying when the sample of taking a sample is more, need artifical closely contact water source to take a sample during the sample, have drowned risk, have the potential safety hazard problem to influence the problem of result of use.

Description

Sampling device for water quality detection

Technical Field

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

Background

Because the establishment of the standard of the quality of the drinking water is related to various factors such as living habits, culture, economic conditions, scientific and technical development level, water resources, water quality status and the like of people, the requirements on the quality of the drinking water are different not only among countries but also among different areas of the same country.

The water quality sampling device is needed to be used when water quality is detected, most of the existing water quality sampling device can only sample water on the surface layer of a water area, deep water is inconvenient to sample, the deep water sampling device is inconvenient to carry when sampling samples are more, a water source is needed to sample in short distance manually during sampling, drowning risks exist, and potential safety hazard problems exist.

Disclosure of Invention

The utility model provides a sampling device for water quality detection, which aims to solve the problems that most of the existing water quality sampling devices can only sample water on the surface layer of a water area, are inconvenient to sample deep water, are inconvenient to carry when more samples are sampled, need to manually contact a water source for sampling in a close range during sampling, have drowning risks, have potential safety hazards and influence the using effect.

The utility model discloses a sampling device for water quality detection, which comprises a sampling box, wherein four corners of the bottom of the sampling box are fixedly connected with supporting legs, the bottoms of the supporting legs are fixedly connected with universal wheels, drawers are arranged in the sampling box, a rotating frame is fixedly connected to the top of the sampling box, a pushing handle is fixedly connected to the rear side of the sampling box, and a sampling mechanism is arranged on the front side of the sampling box;

the sampling mechanism comprises a support, a first electric telescopic rod, a through hole and a water taking box, wherein the bottom of the support is fixedly connected with the top of the water taking box, the top of the first electric telescopic rod is fixedly connected with the inner wall of the support, the through hole is formed in the water taking box, and the bottom of the first electric telescopic rod penetrates through the through hole and extends to the inside of the water taking box.

In order to achieve the effect of conveniently extracting a water source, the water sampling device for water quality detection is preferably provided with the water sampling box, wherein the rubber block is arranged in the water sampling box, the surface of the rubber block is in contact with the inner wall of the water sampling box, and the bottom of the first electric telescopic rod is fixedly connected with the top of the rubber block.

In order to achieve the effect of convenient water inflow and drainage, the sampling device for water quality detection is preferable, the front side of the water taking tank is provided with a water inlet, the inner wall of the water taking tank is fixedly connected with a first rotating shaft, the inside of the first rotating shaft is rotatably connected with a water retaining pad, the bottom of the water taking tank is fixedly communicated with a drain pipe, and the inner thread of the drain pipe is connected with a sealing plug.

In order to achieve the effect of placing a sampling sample, the sampling device for water quality detection is preferable in the utility model, a sponge is arranged in the drawer, a limiting hole is formed in the sponge, a handle is fixedly connected to the left side of the drawer, a resistance rotating shaft is fixedly connected to the left side of the sampling box, a limiting block is fixedly connected to the surface of the resistance rotating shaft, and the right side of the limiting block is in contact with the left side of the drawer.

In order to achieve the effect of conveniently winding the scale rope, the sampling device for water quality detection is preferable in the utility model, the rotating rod is rotatably connected in the rotating frame, the left side of the rotating rod penetrates through the rotating frame and extends to the outer side of the rotating frame, the surface of the rotating rod is fixedly connected with the winding roller, the scale rope is wound on the surface of the winding roller, one side, close to the water taking tank, of the scale rope is fixedly connected with the water taking tank, the top of the water taking tank is fixedly connected with the supporting block, the top of the supporting block is fixedly connected with the servo motor, and the right side of an output shaft of the servo motor is fixedly connected with the left side of the rotating rod.

In order to achieve the effect of supporting the scale rope, as the sampling device for water quality detection, the sampling device for water quality detection is preferable in the utility model, a placement hole is formed in the sampling box, a second electric telescopic rod is arranged on the inner wall of the placement hole, the rear side of the second electric telescopic rod is fixedly connected with the rear side of the inner wall of the placement hole, the front side of the second electric telescopic rod is fixedly connected with a second rotating shaft, a roller is rotatably connected in the second rotating shaft, a groove is formed in the roller, and the surface of the scale rope is in contact with the groove.

Compared with the prior art, the utility model has the beneficial effects that:

this sampling device for water quality testing rises through controlling first electric telescopic handle, and first electric telescopic handle rises and drives the rubber piece and rise, and the water retaining pad will be upwards rotated through the rotation connection of first pivot this moment, and the water source can get into water intaking incasement portion through the inlet opening this moment, and the first electric telescopic handle of control slightly moves down after the sample is accomplished, and the rubber piece will extrude the water source of water intaking incasement portion this moment, can make the inner wall in close contact with of water retaining pad and water intaking case this moment, and the manger plate will not break away from with the inner wall of water intaking case this moment, and the water source then can not follow water intaking incasement portion outflow.

Drawings

FIG. 1 is a diagram showing the overall construction of a water quality testing sampling device according to the present utility model;

FIG. 2 is a schematic perspective view of a sampling mechanism according to the present utility model;

FIG. 3 is a schematic perspective view of a water collecting tank according to the present utility model;

FIG. 4 is a perspective cross-sectional view of the internal structure of the water intake box in the present utility model;

FIG. 5 is a perspective view showing the internal structure of the drawer according to the present utility model;

FIG. 6 is a schematic diagram of a three-dimensional connection of a turret and a wind-up roll in the present utility model;

FIG. 7 is an enlarged view of a portion of the utility model at A in FIG. 1;

fig. 8 is a schematic perspective view of the connection between the first electric telescopic rod and the rubber block in the present utility model.

In the figure, 1, a sampling box; 2. a drawer; 3. a resistance rotating shaft; 4. a limiting block; 5. a support leg; 6. a universal wheel; 7. a sampling mechanism; 701. a bracket; 702. a first electric telescopic rod; 703. a through hole; 704. a water taking tank; 8. a scale rope; 9. a wind-up roll; 10. a servo motor; 11. a support block; 12. pushing hands; 13. a water inlet hole; 14. a drain pipe; 15. a sealing plug; 16. a first rotating shaft; 17. a water-blocking pad; 18. a handle; 19. a sponge; 20. a limiting hole; 21. a rotating rod; 22. a rotating frame; 23. placing the hole; 24. a second electric telescopic rod; 25. a second rotating shaft; 26. a roller; 27. a groove; 28. rubber blocks.

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.

In the description of the present utility model, it should 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 the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-8, the present utility model provides the following technical solutions: the utility model provides a sampling device for water quality testing, includes sampling box 1, the four corners of sampling box 1 bottom all fixedly connected with landing leg 5, the bottom fixedly connected with universal wheel 6 of landing leg 5, the inside of sampling box 1 is provided with drawer 2, the top fixedly connected with revolving rack 22 of sampling box 1, the rear side fixedly connected with pushing hands 12 of sampling box 1, the front side of sampling box 1 is provided with sampling mechanism 7;

the sampling mechanism 7 comprises a bracket 701, a first electric telescopic rod 702, a through hole 703 and a water taking box 704, wherein the bottom of the bracket 701 is fixedly connected with the top of the water taking box 704, the top of the first electric telescopic rod 702 is fixedly connected with the inner wall of the bracket 701, the through hole 703 is formed in the water taking box 704, and the bottom of the first electric telescopic rod 702 penetrates through the through hole 703 and extends to the inside of the water taking box 704.

In this embodiment: through the control first electric telescopic handle 702 rising, first electric telescopic handle 702 rises and drives the rubber piece 28 and rise, and the water retaining pad 17 will upwards rotate through the rotation connection of first pivot 16 this moment, and the water source can get into inside the water intaking tank 704 through inlet opening 13 this moment, and the control first electric telescopic handle 702 slightly moves down after the sample is accomplished, and the rubber piece 28 will extrude the inside water source of water intaking tank 704 this moment, can make the inner wall in close contact with of water intaking tank 704 of water retaining pad 17 this moment, and the water retaining will not break away from with the inner wall of water intaking tank 704 this moment, and the water source then can not follow inside outflow of water intaking tank 704.

As a technical optimization scheme of the utility model, a rubber block 28 is arranged in the water taking box 704, the surface of the rubber block 28 is in contact with the inner wall of the water taking box 704, and the bottom of the first electric telescopic rod 702 is fixedly connected with the top of the rubber block 28.

In this embodiment: the surface of the rubber pad is contacted with the surface of the water taking tank 704, and the first electric telescopic rod 702 is controlled to move, so that water can be pumped into the water taking tank 704, and the effect of conveniently pumping water is achieved.

As a technical optimization scheme of the utility model, the front side of the water taking box 704 is provided with a water inlet hole 13, the inner wall of the water taking box 704 is fixedly connected with a first rotating shaft 16, the inside of the first rotating shaft 16 is rotatably connected with a water retaining pad 17, the bottom of the water taking box 704 is fixedly communicated with a drain pipe 14, and the inside of the drain pipe 14 is in threaded connection with a sealing plug 15.

In this embodiment: the water retaining pad 17 is connected to rotate upwards through the rotation of the first rotating shaft 16, at the moment, a water source can enter the water taking tank 704 through the water inlet hole 13, the sealing plug 15 is screwed, the sealing plug 15 is separated from the water draining pipe 14, at the moment, the sampled water can be drained, and the effects of convenient water inlet and water draining are achieved.

As a technical optimization scheme of the utility model, a sponge 19 is arranged in a drawer 2, a limiting hole 20 is formed in the sponge 19, a handle 18 is fixedly connected to the left side of the drawer 2, a resistance rotating shaft 3 is fixedly connected to the left side of a sampling box 1, a limiting block 4 is fixedly connected to the surface of the resistance rotating shaft 3, and the right side of the limiting block 4 is in contact with the left side of the drawer 2.

In this embodiment: the drawer 2 is pulled out from the inside of the sampling box 1 by pulling the handle 18, and the sample tank with the sample water source is placed in the limiting hole 20, so that the sample tank can be placed, and the effect of placing a sampling sample is achieved.

As a technical optimization scheme of the utility model, a rotating rod 21 is rotatably connected in a rotating frame 22, the left side of the rotating rod 21 penetrates through the rotating frame 22 and extends to the outer side of the rotating frame 22, a winding roller 9 is fixedly connected to the surface of the rotating rod 21, a scale rope 8 is wound on the surface of the winding roller 9, one side of the scale rope 8, which is close to a water taking tank 704, is fixedly connected with the water taking tank 704, a supporting block 11 is fixedly connected to the top of the water taking tank 1, a servo motor 10 is fixedly connected to the top of the supporting block 11, and the right side of an output shaft of the servo motor 10 is fixedly connected with the left side of the rotating rod 21.

In this embodiment: through controlling servo motor 10 rotation, servo motor 10 rotates and drives bull stick 21 rotation, and bull stick 21 rotates and drives wind-up roll 9 rotation, and wind-up roll 9 can wind scale rope 8 this moment, has reached the effect that conveniently carries out the rolling to scale rope 8.

As a technical optimization scheme of the utility model, a placing hole 23 is formed in the sampling box 1, a second electric telescopic rod 24 is arranged on the inner wall of the placing hole 23, the rear side of the second electric telescopic rod 24 is fixedly connected with the rear side of the inner wall of the placing hole 23, a second rotating shaft 25 is fixedly connected with the front side of the second electric telescopic rod 24, a roller 26 is rotatably connected with the inside of the second rotating shaft 25, a groove 27 is formed in the inside of the roller 26, and the surface of the scale rope 8 is in contact with the groove 27.

In this embodiment: the scale rope 8 can support the scale rope 8 through the contact with the groove 27 in the roller 26, and the second electric telescopic rod 24 can support the scale rope 8, so that the effect of supporting the scale rope 8 is achieved.

Working principle: firstly, by pushing the pushing handle 12, the universal wheel 6 at the bottom of the sampling box 1 rotates at the moment, the sampling box 1 can be moved to a place where the sampling box is required to be used at the moment, then the second electric telescopic rod 24 is controlled to extend forwards, meanwhile, the servo motor 10 is controlled to rotate, the servo motor 10 rotates to drive the rotating rod 21 to rotate, the rotating rod 21 rotates to drive the winding roller 9 to rotate, the scale rope 8 extends from the surface of the winding roller 9, the scale rope 8 can support the scale rope 8 through contact with the groove 27 in the roller 26, when the second electric telescopic rod 24 extends to the top of a water source, the servo motor 10 is controlled to rotate continuously, the scale rope 8 extends continuously, the water taking tank 704 is immersed into the water source at the moment, the depth of the water taking tank 704 immersed into the water source is judged by observing scales on the surface of the scale rope 8, at the moment, water sources with different depths can be sampled according to requirements, when reaching the required depth, the first electric telescopic rod 702 is controlled to rise, the first electric telescopic rod 702 rises to drive the rubber block 28 to rise, at the moment, the water blocking pad 17 is upwards rotated through the rotation connection of the first rotating shaft 16, at the moment, a water source can enter the water taking box 704 through the water inlet hole 13, after sampling is finished, the first electric telescopic rod 702 is controlled to slightly downwards move, at the moment, the rubber block 28 extrudes the water source in the water taking box 704, at the moment, the water blocking pad 17 can be tightly contacted with the inner wall of the water taking box 704, at the moment, the water blocking pad 17 cannot be separated from the inner wall of the water taking box 704, the water source cannot flow out of the water taking box 704, when the water taking box 704 descends, because the water taking box 704 is a closed space, the water blocking pad 17 cannot rotate, at the moment, the water source cannot enter the water taking box 704, and then the servo motor 10 is controlled to rotate, the servo motor 10 rotates to drive the bull stick 21 to rotate, the bull stick 21 rotates to drive the wind-up roll 9 to rotate, wind-up roll 9 can carry out the rolling to scale rope 8 this moment, the water sampling tank 704 can rise from the water source inside this moment, then twist the sealing plug 15, make sealing plug 15 break away from with drain pipe 14, can discharge the water that the sample was accomplished this moment, pack into the sample jar inside, rotate stopper 4 this moment, make stopper 4 break away from with drawer 2, then pull handle 18 pulls out drawer 2 from the inside of sampling tank 1, put into spacing hole 20 with the sample jar that is equipped with the sample water source, can place the sample jar this moment, after placing the completion, promote handle 18 and push into the inside of sampling tank 1 with drawer 2, then rotate stopper 4, make stopper 4 and drawer 2 contact, can spacing to drawer 2 this moment.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a sampling device for water quality testing, includes sampling box (1), its characterized in that: the four corners of the bottom of the sampling box (1) are fixedly connected with supporting legs (5), the bottoms of the supporting legs (5) are fixedly connected with universal wheels (6), drawers (2) are arranged in the sampling box (1), a rotating frame (22) is fixedly connected to the top of the sampling box (1), a pushing handle (12) is fixedly connected to the rear side of the sampling box (1), and a sampling mechanism (7) is arranged on the front side of the sampling box (1);

the sampling mechanism (7) comprises a support (701), a first electric telescopic rod (702), a through hole (703) and a water taking box (704), wherein the bottom of the support (701) is fixedly connected with the top of the water taking box (704), the top of the first electric telescopic rod (702) is fixedly connected with the inner wall of the support (701), the through hole (703) is formed in the water taking box (704), and the bottom of the first electric telescopic rod (702) penetrates through the through hole (703) and extends to the inside of the water taking box (704).

2. The sampling device for water quality detection according to claim 1, wherein: the inside of water intaking case (704) is provided with rubber piece (28), the surface of rubber piece (28) and the inner wall contact of water intaking case (704), the bottom of first electric telescopic handle (702) and the top fixed connection of rubber piece (28).

3. The sampling device for water quality detection according to claim 1, wherein: the front side of water intaking case (704) has seted up inlet port (13), the inner wall fixedly connected with first pivot (16) of water intaking case (704), the inside rotation of first pivot (16) is connected with manger plate pad (17), the bottom fixed intercommunication of water intaking case (704) has drain pipe (14), the inside threaded connection of drain pipe (14) has sealing plug (15).

4. The sampling device for water quality detection according to claim 1, wherein: the inside of drawer (2) is provided with sponge (19), spacing hole (20) have been seted up to the inside of sponge (19), the left side fixedly connected with handle (18) of drawer (2), the left side fixedly connected with resistance pivot (3) of sampling box (1), the fixed surface of resistance pivot (3) is connected with stopper (4), the right side of stopper (4) and the left side contact of drawer (2).

5. The sampling device for water quality detection according to claim 1, wherein: the inside rotation of revolving rack (22) is connected with bull stick (21), the outside that revolving rack (22) and extension were run through to revolving rack (22) in the left side of bull stick (21), the fixed surface of bull stick (21) is connected with wind-up roll (9), the surface winding of wind-up roll (9) has scale rope (8), one side that scale rope (8) is close to water intaking box (704) and water intaking box (704) fixed connection, the top fixedly connected with of sampling box (1) prop up piece (11), the top fixedly connected with servo motor (10) of prop up piece (11), the right side of servo motor (10) output shaft and the left side fixed connection of bull stick (21).

6. The sampling device for water quality testing according to claim 5, wherein: the inside of sampling box (1) has been seted up and has been placed hole (23), place hole (23) inner wall and be provided with second electric telescopic handle (24), the rear side of second electric telescopic handle (24) and the rear side fixed connection of placing hole (23) inner wall, the front side fixedly connected with second pivot (25) of second electric telescopic handle (24), the inside rotation of second pivot (25) is connected with gyro wheel (26), recess (27) are seted up to the inside of gyro wheel (26), the surface and recess (27) contact of scale rope (8).