CN218994833U

CN218994833U - Water sample sampling mechanism for environment detection

Info

Publication number: CN218994833U
Application number: CN202223031949.7U
Authority: CN
Inventors: 戴顺礼; 李智其
Original assignee: Hubei Essential Testing And Certification Co ltd
Current assignee: Hubei Essential Testing And Certification Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-09
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to the technical field of environment detection and discloses a water sample sampling mechanism for environment detection, which comprises a sampling tube, wherein the sampling tube is a circular tube with a closed bottom surface, a fixed layer sampling mechanism is arranged on the wall surface of the sampling tube, the fixed layer sampling mechanism comprises a plug body, a vertical rod, a sealing cover, a spring and a top plate, the vertical rod and the plug body are pushed to move downwards by pushing the top plate downwards, the plug body slides to the lowest point in the sampling tube, the top plate compresses the spring to enable the spring to deform and store energy, the position of the vertical rod is fixed by a locking piece, the sampling tube is inserted into water and then the vertical rod is released by the locking piece, the elastic force of the spring pushes the top plate to pull the vertical rod and the plug body to move upwards, the plug body sucks a water sample at a detection site into the sampling tube, and the sampling is conveniently and rapidly sucked into the sampling tube, and the sampling is efficient and rapid.

Description

Water sample sampling mechanism for environment detection

Technical Field

The utility model relates to the technical field of environment detection, in particular to a water sample sampling mechanism for environment detection.

Background

The utility model discloses a sample sampling mechanism (CN 202021471840.3) for environmental detection through retrieving prior art, concretely relates to environmental detection field, including support frame and base, one side demountable installation in the support frame has the transmission shaft, one side demountable installation of transmission shaft has the headstock, the opposite side demountable installation in the support frame has the guide arm, through setting up the guide arm, the cooperation between slider and the guard ring, thereby reached the effect that slider moving efficiency is high, avoided in actual application's in-process, there is slider moving efficiency low, because the device is working under the external environment, so in case the surface of guide arm is stained with dust, the dust piles up, will influence the removal of slider, and then reduce the moving efficiency of slider, and still be unfavorable for the problem of sampling device work, thereby improved the moving efficiency of device.

In the prior art, the sampler is an open container, sampling is started when the sampler contacts water, the sampled sample is surface water, accurate sampling of deep water is difficult to achieve at the position where the sampler reaches a deeper layer, the limitation on sampling is strong, sampling precision is not ideal in the use process, more electronic elements are used, and the sampler is inconvenient to carry when sampling outdoor environment water.

Therefore, we propose a water sample sampling mechanism for environmental detection.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a water sample sampling mechanism for environment detection.

In order to achieve the purpose, the technical scheme is adopted by the utility model, the water sample sampling mechanism for environment detection comprises a sampling tube, wherein the sampling tube is a circular tube with a closed bottom surface, the wall surface of the sampling tube is provided with a layer-fixing sampling mechanism, the layer-fixing sampling mechanism comprises a plug body, a vertical rod, a sealing cover, a spring and a top plate, the plug body is in sliding connection with the sampling tube, the vertical rod is fixedly connected with the plug body, the sealing cover is in threaded connection with the sampling tube, the vertical rod penetrates through the sealing cover and is in sliding connection with the sealing cover, the top plate is fixedly connected with the vertical rod, the spring is simultaneously fixedly connected with the top plate and the sealing cover, and the wall surface of the sealing cover is provided with a locking piece for positioning and releasing the vertical rod.

Further, the cock body is circular rubber slab and cock body and sampling tube interference fit, and the pole setting is cylinder and the lower terminal surface and the cock body top surface fixed connection of pole setting, the round hole of the top surface adaptation pole setting of sealed lid, the pole setting passes sealed round hole of lid and extends to sealed top of lid.

Further, the roof is circular plate and the up end fixed connection of roof and pole setting, the pole setting spring of going out of home, the up end fixed connection of one end and sealed lid of spring and the lower terminal surface fixed connection of the other end and roof of spring.

Further, the locking piece includes horizontal pipe, pull rod, pull ring and rubber ring, horizontal pipe and sealed lid fixed connection, rubber ring and pull rod fixed connection, pull rod and rubber ring all are located horizontal lumen, and the hole of adaptation pull rod is seted up to the circumference of pole setting, and the pull rod inserts in the hole of pole setting wall to the pole spacing, pull ring and pull rod fixed connection.

Further, the horizontal pipe is a hollow pipe, the pull rod is a cylinder with the inner diameter equal to that of the horizontal pipe, the circumferential surface of the pull rod is provided with an annular groove, the rubber ring is clamped into the annular groove on the wall surface of the pull rod, and the pull ring is an annular plate and is fixedly connected with the end surface of the pull rod.

Further, layer sampling mechanism still includes floating plate, nose ring and locating screw, sampling tube and floating plate sliding connection, locating screw and floating plate threaded connection and locating screw's terminal surface and the laminating of sampling tube wall face, nose ring and floating plate top surface fixed connection.

Further, the floating plate is a circular plate, the center of the top surface of the floating plate is provided with a circular hole with the same diameter as the sampling tube, the sampling tube is in sliding connection with the circular hole of the floating plate, the circumferential surface of the floating plate is provided with a threaded hole matched with the positioning screw, the positioning screw is in threaded connection with the threaded hole of the wall surface of the floating plate, and the positioning screw extends into the circular hole of the floating plate.

Advantageous effects

The utility model provides a water sample sampling mechanism for environment detection. The beneficial effects are as follows:

(1) This water sample sampling mechanism for environmental detection, promote pole setting and cock body through pushing down the roof and move down, cock body slides to the nadir in the sampling tube, roof compression spring makes spring deformation energy storage, the position of fixed pole setting of locking piece, inserts the sampling tube in aquatic rethread locking piece release pole setting, the elasticity promotion roof pulling pole setting of spring and cock body move up, the cock body is with the sampling tube detection place water sample suction in the sampling tube completion sample, in the sampling tube is inhaled to the sample of being convenient for swiftly, the sample is high-efficient swift.

(2) This water sample sampling mechanism for environmental detection through pushing down ejector plate compression spring, when the cock body slides to the sampling tube minimum, promotes the pull rod and slides in the horizontal tube, in the tip of pull rod gets into the hole of pole setting wall, the pole setting is locked, throws into the aquatic with the sampling tube, tie the rope on the pull ring, treat that the sampling tube gets into aquatic after, pulling cable drives pull ring and pull rod and the relative horizontal tube slip of horizontal tube, the pull rod breaks away from in the hole of pole setting wall, accomplish the release to the pole setting, according to sampling tube sinking time selectivity pulling cable release pole setting with the sample suction sampling tube in, can roughly realize the sampling of different levels.

(3) This water sample sampling mechanism for environmental detection, through pushing down the sampling tube, the terminal surface that rotates the positioning screw utilized the positioning screw compresses tightly the outer wall surface of sampling tube and makes the interval locking of sampling tube lower extreme face to the floating plate bottom surface, tie the hawser on the nose ring and throw into aquatic with sampling tube and floating plate, cooperation locking piece, the accurate sample of different aspect water sample is realized according to the position adjustment of sampling tube port for the sampling depth is adjustable, simultaneously, can realize taking a sample to the position far away offshore on the bank.

Drawings

The structures, proportions, sizes, etc. shown in this description are for illustration purposes only and are not intended to limit the scope of the utility model, which is otherwise, used by those skilled in the art to which this utility model pertains.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of the seal cap and sampling cartridge of the present utility model;

FIG. 3 is an enlarged view of the utility model of FIG. 2A;

FIG. 4 is a schematic view of the inventive tie rod and horizontal tube installation.

Legend description:

10. a sampling tube; 20. a floating plate; 21. a nose ring; 22. positioning a screw; 23. a plug body; 24. a vertical rod; 25. sealing cover; 26. a spring; 27. a top plate; 30. a horizontal tube; 31. a pull rod; 32. a pull ring; 33. and a rubber ring.

Detailed Description

1-2, including the sampling tube 10, the sampling tube 10 is the closed pipe in bottom surface, the wall of sampling tube 10 sets up the layer sampling mechanism, the layer sampling mechanism includes cock body 23, pole setting 24, sealed lid 25, spring 26 and roof 27, cock body 23 and sampling tube 10 sliding connection, pole setting 24 and cock body 23 fixed connection, sealed lid 25 and sampling tube 10 threaded connection, pole setting 24 runs through sealed lid 25 and pole setting 24 and sealed lid 25 sliding connection, roof 27 and pole setting 24 fixed connection, spring 26 is connected with roof 27 and sealed lid 25 fixed connection simultaneously, the wall of sealed lid 25 sets up locking piece location and releases pole setting 24, cock body 23 is circular rubber plate and cock body 23 and sampling tube 10 interference fit, pole setting 24 is cylinder and the lower extreme face of pole setting 24 and cock body 23 top surface fixed connection, the top surface of sealed lid 25 fits the round hole of pole setting 24, the upright pole 24 passes through the round hole of the sealing cover 25 and extends to the upper part of the sealing cover 25, the top plate 27 is a circular plate, the top plate 27 is fixedly connected with the upper end face of the upright pole 24, the upright pole 24 is a spring 26, one end of the spring 26 is fixedly connected with the upper end face of the sealing cover 25, the other end of the spring 26 is fixedly connected with the lower end face of the top plate 27, the upright pole 24 and the plug body 23 are pushed to move downwards by pressing the top plate 27 downwards, the plug body 23 slides to the lowest point in the sampling tube 10, the top plate 27 compresses the spring 26 to enable the spring 26 to deform and store energy, the upright pole 24 is fixed through a locking piece, the sampling tube 10 is inserted into water, the upright pole 24 is released through the locking piece, the top plate 27 is pushed by the elastic force of the spring 26 to pull the upright pole 24 and the plug body 23 upwards, the plug body 23 sucks the water sample in the sampling tube 10 to finish sampling when the water sample is sucked into the sampling tube 10, the sampling is efficient and quick.

The utility model provides a sample sampling mechanism for environmental test, as shown in fig. 2-4, the locking piece includes horizontal pipe 30, pull rod 31, pull ring 32 and rubber ring 33, horizontal pipe 30 and sealed lid 25 fixed connection, rubber ring 33 and pull rod 31 fixed connection, pull rod 31 and rubber ring 33 all are located the horizontal pipe 30 intracavity, the hole of adaptation pull rod 31 is seted up to the circumference of pole setting 24, pole setting 31 inserts in the hole of pole setting 24 wall spacing to pole setting 24, pull ring 32 and pull rod 31 fixed connection, horizontal pipe 30 is hollow tube, pull rod 31 is the cylinder that equals with horizontal pipe 30 internal diameter, the circumference of pull rod 31 sets up the ring channel, rubber ring card is in the ring channel of pull rod 31 wall, pull ring 32 is annular plate and the terminal surface fixed connection of pull rod 32, through pushing down roof 27 compression spring 26, when plug 23 slides to the sample section of thick bamboo 10, the tip of pull rod 31 gets into the hole of pole setting 24 wall, pole setting 24 is locked, wait for the rope to tie rod 32 to sink in the water, pull rod 10 is gone into the hole with the cable 24 to the sample section of thick bamboo, the sample is inhaled from the level of the sample is inhaled to the level of the wire rope 30 to the level of the time of drawing in the sample pipe 30, can be released from the coarse sample section of thick bamboo 24.

1-2, the layer-fixing sampling mechanism still includes floating plate 20, nose ring 21 and locating screw 22, sampling tube 10 and floating plate 20 sliding connection, locating screw 22 and floating plate 20 threaded connection and locating screw's terminal surface and sampling tube 10 wall laminating, nose ring 21 and floating plate 20 top surface fixed connection, floating plate 20 is the circular plate, floating plate 20's top surface center department and sampling tube 10 isodiametric round hole, sampling tube 10 and floating plate 20's round hole sliding connection, the screw hole with locating screw 22 adaptation is seted up to floating plate 20's circumference face, locating screw 22 and floating plate 20's screw hole threaded connection and locating screw 22 extend to floating plate 20's round hole in, through pushing down sampling tube 10, rotating locating screw 22 and utilizing the terminal surface of locating screw 22 to compress tightly sampling tube 10's outer wall surface and make sampling tube 10 down the interval lock to floating plate 20 bottom surface, tie up the hawser 10 and floating plate 20 in the top surface, cooperate locking piece, realize accurate sample depth adjustment can be realized simultaneously to the sample in the different level according to the position of sampling tube 10, can realize the sample more accurate position is far away from the shore.

The working principle of the utility model is as follows: when the sampling tube 10 is pushed down, the positioning screw 22 is rotated to press the outer wall surface of the sampling tube 10 by utilizing the end surface of the positioning screw 22, so that the distance from the lower end surface of the sampling tube 10 to the bottom surface of the floating plate 20 is locked, the lower pressing top plate 27 pushes the vertical rod 24 and the plug body 23 to move downwards, the plug body 23 slides to the lowest point in the sampling tube 10, the top plate 27 compresses the spring 26 to enable the spring 26 to deform and store energy, when the plug body 23 slides to the lowest point of the sampling tube 10, the pull rod 31 is pushed to slide in the horizontal tube 30, the end part of the pull rod 31 enters a hole on the wall surface of the vertical rod 24, the vertical rod 24 is locked, a cable is tied on the nose ring 21 and the sampling tube 10 and the floating plate 20 are thrown into water, a rope is tied on the pull ring 32, after the sampling tube 10 enters water, the pull ring 32 and the pull rod 31 slides relative to the horizontal tube 30 by pulling the cable, the pull rod 31 is separated from the hole on the wall surface of the vertical rod 24, the release of the vertical rod 24 is completed, the top plate 24 and the plug body 23 is pushed by the elasticity of the spring 26 to pull the top plate 27, and the plug body 23, and the sample tube 10 is sucked into the sampling tube 10 to test a place.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a water sample sampling mechanism for environmental detection, includes sampling tube (10), and sampling tube (10) are bottom surface confined pipe, its characterized in that: the wall of sampling tube (10) sets up layer sampling mechanism, layer sampling mechanism includes cock body (23), pole setting (24), sealed lid (25), spring (26) and roof (27), cock body (23) and sampling tube (10) sliding connection, pole setting (24) and cock body (23) fixed connection, sealed lid (25) and sampling tube (10) threaded connection, pole setting (24) run through sealed lid (25) and pole setting (24) and sealed lid (25) sliding connection, roof (27) and pole setting (24) fixed connection, spring (26) simultaneously with roof (27) and sealed lid (25) fixed connection, the wall of sealed lid (25) sets up locking piece location and release pole setting (24).

2. The water sampling mechanism for environmental detection of claim 1, wherein: the plug body (23) is a round rubber plate, the plug body (23) is in interference fit with the sampling tube (10), the vertical rod (24) is a cylinder, the lower end face of the vertical rod (24) is fixedly connected with the top face of the plug body (23), the top face of the sealing cover (25) is matched with a round hole of the vertical rod (24), and the vertical rod (24) penetrates through the round hole of the sealing cover (25) and extends to the upper portion of the sealing cover (25).

3. A water sampling mechanism for environmental detection as defined in claim 2, wherein: the top plate (27) is a circular plate, the top plate (27) is fixedly connected with the upper end face of the vertical rod (24), the vertical rod (24) is a spring (26) for going home, one end of the spring (26) is fixedly connected with the upper end face of the sealing cover (25), and the other end of the spring (26) is fixedly connected with the lower end face of the top plate (27).

4. The water sampling mechanism for environmental detection of claim 1, wherein: the locking piece comprises a horizontal pipe (30), a pull rod (31), a pull ring (32) and a rubber ring (33), wherein the horizontal pipe (30) is fixedly connected with a sealing cover (25), the rubber ring (33) is fixedly connected with the pull rod (31), the pull rod (31) and the rubber ring (33) are both positioned in a cavity of the horizontal pipe (30), a hole for adapting the pull rod (31) is formed in the circumferential surface of the vertical rod (24), the pull rod (31) is inserted into the hole in the wall surface of the vertical rod (24) to limit the pull rod (24), and the pull ring (32) is fixedly connected with the pull rod (31).

5. The water sampling mechanism for environmental detection of claim 4, wherein: the horizontal pipe (30) is a hollow pipe, the pull rod (31) is a cylinder with the inner diameter equal to that of the horizontal pipe (30), the circumferential surface of the pull rod (31) is provided with an annular groove, the rubber ring (33) is clamped into the annular groove on the wall surface of the pull rod (31), the pull ring (32) is an annular plate, and the pull ring (32) is fixedly connected with the end surface of the pull rod (31).

6. The water sampling mechanism for environmental detection of claim 1, wherein: the layering sampling mechanism further comprises a floating plate (20), a nose ring (21) and a positioning screw rod (22), the sampling tube (10) is in sliding connection with the floating plate (20), the positioning screw rod (22) is in threaded connection with the floating plate (20), the end face of the positioning screw rod (22) is attached to the wall face of the sampling tube (10), and the nose ring (21) is fixedly connected with the top face of the floating plate (20).

7. The water sampling mechanism for environmental detection of claim 6, wherein: the floating plate (20) is a circular plate, the center of the top surface of the floating plate (20) is provided with a circular hole with the same diameter as the sampling tube (10), the sampling tube (10) is slidably connected with the circular hole of the floating plate (20), the circumferential surface of the floating plate (20) is provided with a threaded hole matched with the positioning screw (22), the positioning screw (22) is in threaded connection with the threaded hole on the wall surface of the floating plate (20), and the positioning screw (22) extends into the circular hole of the floating plate (20).