CN216207809U

CN216207809U - Quantitative sampling device for water quality detection

Info

Publication number: CN216207809U
Application number: CN202122710279.0U
Authority: CN
Inventors: 赵阳凤; 丁梅
Original assignee: Xi'an Haiyan Biotechnology Co ltd
Current assignee: Xi'an Haiyan Biotechnology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-05
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a quantitative sampling device for water quality detection, which comprises a collecting pipe, wherein a connecting block is arranged on the inner wall of the collecting pipe, a through hole is formed in the inner cavity of the connecting block, a floating ball is arranged in the inner cavity of the through hole, the top of the connecting block is fixedly connected with a connecting rod, a lead screw is arranged at the top of the connecting rod, a threaded sleeve is in threaded connection with the surface of the lead screw, the top of the threaded sleeve is fixedly connected with the collecting pipe, a handle is fixedly connected to the top of the lead screw, and a connecting frame is arranged on the outer side of the collecting pipe. According to the utility model, through the cooperation of the collecting pipe, the floating ball, the connecting block, the through hole, the connecting rod, the screw rod, the thread bush, the handle, the connecting frame, the hollow block, the sliding rod, the first scale strip, the elastic telescopic rod, the inclined block, the sealing plate, the connecting rope, the pull ring, the vertical plate and the second scale strip, the problems that the conventional sampling device cannot perform quantitative sampling and cannot perform depth setting sampling, so that the use is inconvenient are solved.

Description

Quantitative sampling device for water quality detection

Technical Field

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

Background

Water is a source of life, people can not leave water in life and production activities, the quality of life drinking water is closely related to human health, along with the development of social economy, scientific progress and improvement of the living standard of people, the requirement of people on the quality of life drinking water is continuously improved, the standard of the quality of drinking water is correspondingly continuously developed and perfected, along with the increasing serious pollution of water resources, sampling detection is needed, but the existing sampling device cannot perform quantitative sampling and cannot perform depth-fixed sampling, so that the use is inconvenient, and therefore, the quantitative sampling device for water quality detection is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a quantitative sampling device for water quality detection, which has the advantage of quantitative sampling and solves the problems that the conventional sampling device cannot perform quantitative sampling and cannot perform depth-fixed sampling, so that the conventional sampling device is inconvenient to use.

In order to achieve the purpose, the utility model provides the following technical scheme: a quantitative sampling device for water quality detection comprises a collecting pipe, wherein a connecting block is arranged on the inner wall of the collecting pipe, a through hole is formed in the inner cavity of the connecting block, a floating ball is arranged in the inner cavity of the through hole, a connecting rod is fixedly connected to the top of the connecting block, a lead screw is arranged at the top of the connecting rod, a threaded sleeve is connected to the surface of the lead screw in a threaded manner, the top of the threaded sleeve is fixedly connected with the collecting pipe, a handle is fixedly connected to the top of the lead screw, a connecting frame is arranged on the outer side of the collecting pipe, a first scale bar is fixedly connected to the outer surface of the collecting pipe, an elastic telescopic rod is fixedly connected to the front side of the top of the collecting pipe, an inclined block is fixedly connected to the left side of the elastic telescopic rod, a sealing plate is contacted to the left side of the inclined block, the left side of the bottom of the sealing plate is movably connected with the collecting pipe through a hinge, a connecting rope is fixedly connected to the top of the sealing plate, one side fixedly connected with pull ring of connecting the rope, the right side fixedly connected with riser at collecting pipe top, the positive fixedly connected with second scale strip of riser.

Preferably, the tops of the two sides of the collecting pipe are fixedly connected with hollow blocks, the inner cavity of each hollow block is connected with a sliding rod in a sliding mode, and one side of each sliding rod is fixedly connected with the connecting frame.

Preferably, the top of the inner surface of the connecting frame is movably connected with the screw rod through a first bearing, and the bottom of the surface of the screw rod is movably connected with the connecting rod through a second bearing.

Preferably, the surface of the connecting block is fixedly connected with a sealing ring, the outer side of the sealing ring is in close contact with the collecting pipe, and the bottoms of the connecting frame and the connecting block are at the same height.

Preferably, the bottom of the collecting pipe is communicated with a drain pipe, and the right side of the drain pipe is movably connected with a control valve.

Preferably, a circular hole is formed in the middle shaft at the top of the collecting pipe, and a sealing gasket is fixedly connected to the inner cavity of the circular hole.

Compared with the prior art, the utility model provides a quantitative sampling device for water quality detection, which has the following beneficial effects:

1. the utility model rotates the handle, the handle drives the screw rod to rotate, the screw rod drives the threaded sleeve to move, the threaded sleeve drives the collecting pipe to move, then observing the positions of the bottom of the connecting frame and the first scale bar so as to set the sampling amount, placing the collecting pipe in water during sampling, then observing the second scale bar to judge the sampling depth, pulling the pull ring after the sampling depth, the pull ring drives the connecting rope to move, the connecting rope drives the sealing plate to rotate by taking the hinge as the center of a circle, the sealing plate can be opened, then the water with the depth can enter the collecting pipe to collect the water, the water quantity in the inner cavity of the collecting pipe and at the bottom of the connecting block is just the same as the quantity to be sampled, after the sampling is finished, the control valve is opened, can pass through the drain pipe discharge with the water that needs the sample, solve the unable ration sample of current sampling device to and unable depthkeeping sample, lead to the problem of inconvenient use.

2. The hollow block and the sliding rod are arranged, so that the work of the connecting frame is stabilized, the connecting frame is supported in a balanced manner, the work of the screw rod is stabilized through the arrangement of the first bearing, the screw rod is limited, and the connecting block is connected with the collecting pipe in a seamless manner through the arrangement of the sealing ring.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of a collection tube according to the present invention.

In the figure: 1. a collection pipe; 2. a floating ball; 3. connecting blocks; 4. a through hole; 5. a connecting rod; 6. a screw rod; 7. a threaded sleeve; 8. a handle; 9. a connecting frame; 10. a hollow block; 11. a slide bar; 12. a first scale bar; 13. an elastic telescopic rod; 14. a sloping block; 15. a sealing plate; 16. connecting ropes; 17. a pull ring; 18. a vertical plate; 19. a second graduated strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The collecting pipe 1, the floating ball 2, the connecting block 3, the through hole 4, the connecting rod 5, the screw rod 6, the threaded sleeve 7, the handle 8, the connecting frame 9, the hollow block 10, the sliding rod 11, the first scale bar 12, the elastic telescopic rod 13, the inclined block 14, the sealing plate 15, the connecting rope 16, the pull ring 17, the vertical plate 18 and the second scale bar 19 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the collecting pipe are known by a manual through the technology or a conventional experimental method.

Referring to fig. 1-3, a quantitative sampling device for water quality detection comprises a collecting pipe 1, a drain pipe is communicated with the bottom of the collecting pipe 1, a control valve is movably connected to the right side of the drain pipe, a connecting block 3 is arranged on the inner wall of the collecting pipe 1, a sealing ring is fixedly connected to the surface of the connecting block 3, the outer side of the sealing ring is in close contact with the collecting pipe 1, the connecting block 3 is in seamless connection with the collecting pipe 1 by arranging the sealing ring, a connecting frame 9 is at the same height as the bottom of the connecting block 3, a through hole 4 is formed in the inner cavity of the connecting block 3, a floating ball 2 is arranged in the inner cavity of the through hole 4, a connecting rod 5 is fixedly connected to the top of the connecting block 3, a lead screw 6 is arranged at the top of the connecting rod 5, a circular hole is formed in the center shaft of the top of the collecting pipe 1, a sealing gasket is fixedly connected to the inner cavity of the circular hole, and a thread sleeve 7 is connected to the surface of the lead screw 6, the top of the thread sleeve 7 is fixedly connected with the collecting pipe 1, the top of the screw rod 6 is fixedly connected with a handle 8, the outer side of the collecting pipe 1 is provided with a connecting frame 9, the tops of two sides of the collecting pipe 1 are fixedly connected with hollow blocks 10, the inner cavity of each hollow block 10 is connected with a slide rod 11 in a sliding manner, one side of each slide rod 11 is fixedly connected with the connecting frame 9, the hollow blocks 10 and the slide rods 11 are arranged, the work of the connecting frame 9 is stabilized, the connecting frame 9 is supported in a balanced manner, the top of the inner surface of the connecting frame 9 is movably connected with the screw rod 6 through first bearings, the work of the screw rod 6 is stabilized through arrangement of the first bearings, the screw rod 6 is limited, the bottom of the surface of the screw rod 6 is movably connected with the connecting rod 5 through second bearings, the outer surface of the collecting pipe 1 is fixedly connected with first scale bars 12, the front side of the top of the collecting pipe 1 is fixedly connected with an elastic telescopic rod 13, and the left side of the elastic telescopic rod 13 is fixedly connected with an oblique block 14, the left side contact of sloping block 14 has sealing plate 15, and hinge and collecting pipe 1 swing joint are passed through to the left side of sealing plate 15 bottom, and the top fixedly connected with of sealing plate 15 connects rope 16, connects one side fixedly connected with pull ring 17 of rope 16, the right side fixedly connected with riser 18 at collecting pipe 1 top, the positive fixedly connected with second scale bar 19 of riser 18.

When the sampling device is used, the handle 8 is rotated, the handle 8 drives the screw rod 6 to rotate, the screw rod 6 drives the threaded sleeve 7 to move, the threaded sleeve 7 drives the collecting pipe 1 to move, then the position of the bottom of the connecting frame 9 and the first scale bar 12 is observed, so that the sampling amount is set, the collecting pipe 1 is placed in water during sampling, then the second scale bar 19 is observed so as to judge the sampling depth, after the sampling depth is reached, the pull ring 17 is pulled, the pull ring 17 drives the connecting rope 16 to move, the connecting rope 16 drives the sealing plate 15 to rotate by taking the hinge as the center of a circle, so that the sealing plate 15 can be opened, then water with the depth can enter the collecting pipe 1 to be collected, the water quantity in the inner cavity of the collecting pipe 1 and at the bottom of the connecting block 3 is just the same as the quantity to be sampled, after the sampling is completed, the control valve is opened, the water to be sampled can be discharged through the water discharge pipe, and the problem that the existing sampling device can not carry out quantitative sampling, and the problem of inconvenient use caused by the incapability of depth setting sampling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water quality testing uses quantitative sampling device, includes collecting pipe (1), its characterized in that: the inner wall of the collecting pipe (1) is provided with a connecting block (3), a through hole (4) is formed in an inner cavity of the connecting block (3), a floating ball (2) is arranged in the inner cavity of the through hole (4), a connecting rod (5) is fixedly connected to the top of the connecting block (3), a lead screw (6) is arranged at the top of the connecting rod (5), a threaded sleeve (7) is connected to the surface of the lead screw (6) in a threaded manner, the top of the threaded sleeve (7) is fixedly connected with the collecting pipe (1), a handle (8) is fixedly connected to the top of the lead screw (6), a connecting frame (9) is arranged on the outer side of the collecting pipe (1), a first scale bar (12) is fixedly connected to the outer surface of the collecting pipe (1), an elastic telescopic rod (13) is fixedly connected to the front side of the top of the collecting pipe (1), and an inclined block (14) is fixedly connected to the left side of the elastic telescopic rod (13), the left side contact of sloping block (14) has sealing plate (15), hinge and collecting pipe (1) swing joint are passed through to the left side of sealing plate (15) bottom, top fixedly connected with of sealing plate (15) connects rope (16), one side fixedly connected with pull ring (17) of connecting rope (16), the right side fixedly connected with riser (18) at collecting pipe (1) top, the positive fixedly connected with second scale strip (19) of riser (18).

2. The quantitative sampling device for water quality detection according to claim 1, characterized in that: the collecting pipe is characterized in that hollow blocks (10) are fixedly connected to the tops of two sides of the collecting pipe (1), slide rods (11) are slidably connected to inner cavities of the hollow blocks (10), and one sides of the slide rods (11) are fixedly connected with a connecting frame (9).

3. The quantitative sampling device for water quality detection according to claim 1, characterized in that: the top of the inner surface of the connecting frame (9) is movably connected with the screw rod (6) through a first bearing, and the bottom of the surface of the screw rod (6) is movably connected with the connecting rod (5) through a second bearing.

4. The quantitative sampling device for water quality detection according to claim 1, characterized in that: the surface of the connecting block (3) is fixedly connected with a sealing ring, the outer side of the sealing ring is in close contact with the collecting pipe (1), and the bottoms of the connecting frame (9) and the connecting block (3) are at the same height.

5. The quantitative sampling device for water quality detection according to claim 1, characterized in that: the bottom of the collecting pipe (1) is communicated with a drain pipe, and the right side of the drain pipe is movably connected with a control valve.

6. The quantitative sampling device for water quality detection according to claim 1, characterized in that: a round hole is formed in the middle shaft of the top of the collecting pipe (1), and a sealing gasket is fixedly connected to the inner cavity of the round hole.