CN220289118U

CN220289118U - Deepwater liquid sampling device

Info

Publication number: CN220289118U
Application number: CN202323242534.9U
Authority: CN
Inventors: 胡宗武; 邢蕊
Original assignee: Lanzhou University of Technology
Current assignee: Lanzhou University of Technology
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-01-02
Anticipated expiration: 2033-11-30

Abstract

The utility model discloses a deep water liquid sampling device, which belongs to the technical field of liquid sampling and comprises a base, wherein a pair of support plates are fixedly connected to the top of the base, a winding reel is rotatably connected between the two support plates, a rope is wound on the periphery of the winding reel, and a plurality of limit rings are fixedly connected to the periphery of the rope. This deep water liquid sampling device, through bobbin and rope and the sample bottle that set up, when taking a sample to the darker water source, make the bobbin rotate, sink into the aquatic with the rope, during through fixed establishment and adjustment mechanism, fix a plurality of sample bottles in the different positions on the rope at the in-process of putting down the rope, and adjust the capacity size of sample bottle, then make empty slot and the external intercommunication of sample bottle, liquid is pressed in the empty slot by water pressure and is accomplished the sample, thereby sample to the liquid of different degree of depth simultaneously, and this sampling device can take a sample to the darker department of water, application scope is wide.

Description

Deepwater liquid sampling device

Technical Field

The utility model belongs to the technical field of liquid sampling, and particularly relates to a deep water liquid sampling device.

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in water, the concentration and the change trend of various pollutants, and evaluating the water quality condition, has a very wide monitoring range, comprises uncontaminated and polluted natural water, various industrial drainage and the like, and is used for objectively evaluating the water quality conditions of rivers and oceans, and a liquid sampling device is required to be used for collecting water source samples in the water quality monitoring work.

The Chinese patent publication number is as follows: a liquid sampler of CN218725581U comprising: the sampling tank body and the float piece are movably connected with the sampling tank body; wherein, the sample jar body includes: sampling the tank wall; a sampling tank bottom integrally formed with the sampling tank wall; this scheme needs to repeatedly sample the liquid of different degree of depth, can't sample simultaneously, and sampling efficiency is lower, and when the liquid that needs to sample is located the deeper position in the water, needs the length of extension metal pole, and the metal pole overlength can lead to using inconveniently, therefore has certain limitation.

For this purpose, we propose a deep water liquid sampling device that solves the above problems.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, most of liquid sampling devices cannot be used conveniently, so that the use of the liquid sampling devices is inconvenient.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a deep water liquid sampling device, includes the base, base top fixedly connected with a pair of backup pad, two rotate between the backup pad and be connected with the bobbin, the bobbin periphery is around being equipped with the rope, a plurality of spacing rings of rope periphery fixedly connected with, spacing ring one side is through fixed establishment fixedly connected with sample bottle, the empty slot has been seted up to sample bottle bottom, sample bottle bottom is provided with the bottom plate, the inside adjustment mechanism that is provided with of empty slot, adjustment mechanism includes the baffle, baffle lateral wall and empty slot sliding connection, the spout has been seted up to empty slot one side, spout and baffle one side sliding connection, the baffle top rotates and is connected with the threaded rod, the threaded rod top passes sample bottle roof and with sample bottle threaded connection, threaded rod top coaxial coupling has the knob.

Preferably, the fixing mechanism comprises a U-shaped block, the inner wall of the U-shaped block is attached to the periphery of the rope, the bottom of the U-shaped block is attached to the top of the limit ring, a bolt is arranged on one side of the U-shaped block, one end of the bolt penetrates through the U-shaped block and is in threaded connection with a nut, a pair of supporting blocks are fixedly connected to the other side of the U-shaped block, a round rod is fixedly connected between the two supporting blocks, and the periphery of the round rod is rotationally connected with the top of the sampling bottle.

Preferably, the sampling bottle bottom wall has still been seted up a pair of circular slot, a pair of the circular slot is located the both sides of empty slot respectively, circular slot roof fixedly connected with electric putter, the inside telescopic link bottom and the bottom plate top fixed connection of electric putter, bottom plate top and the laminating of sampling bottle bottom, the inside fixedly connected with of sampling bottle is used for the battery of power supply for electric putter.

Preferably, the bottom plate top is offered the round hole of running through, the round hole is linked together with the empty slot, the round hole bottom intercommunication has the delivery port, delivery port bottom threaded connection has the bottle lid.

Preferably, a Z-shaped crank is arranged at the top of the base, one side of the Z-shaped crank penetrates through one of the supporting plates and is coaxially connected with the winding reel, and a grip is rotatably connected to the periphery of the other side of the Z-shaped crank.

Preferably, the base is provided with a groove at one end, the rope penetrates through the groove and extends to the bottom of the base, the bottom of the rope is fixedly connected with a thread block, and the bottom of the thread block is connected with a counterweight ball in a threaded manner.

In summary, the technical effects and advantages of the present utility model are: this deep water liquid sampling device, through bobbin and rope and the sample bottle that set up, when taking a sample to the darker water source, make the bobbin rotate, sink into the aquatic with the rope, during through fixed establishment and adjustment mechanism, fix the different positions on the rope with a plurality of sample bottles at the in-process of putting down the rope, and adjust the capacity size of sample bottle, then make empty slot and the external intercommunication of sample bottle, liquid is pressed in the empty slot by water pressure and is accomplished the sample, thereby sample the liquid of different degree of depth simultaneously, and this sampling device can be convenient for take a sample the water of depths, application scope is wide.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a support plate structure of the present utility model;

FIG. 3 is a schematic view of a weighted ball according to the present utility model;

FIG. 4 is a schematic view showing the separation of the U-shaped block and the supporting block structure of the present utility model;

FIG. 5 is a schematic cross-sectional view of the structure of the sampling bottle of the present utility model.

In the figure: 1. a base; 2. a support plate; 3. a bobbin; 4. a rope; 5. a limit ring; 6. sampling bottle; 7. a hollow groove; 8. a bottom plate; 9. a U-shaped block; 10. a bolt; 11. a nut; 12. a support block; 13. a round bar; 14. a baffle; 15. a chute; 16. a threaded rod; 17. a knob; 18. a circular groove; 19. an electric push rod; 20. a round hole; 21. a water outlet; 22. a bottle cap; 23. z-shaped crank; 24. a grip; 25. a groove; 26. a screw block; 27. and (5) a counterweight ball.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1: referring to fig. 1 and 5, a deep water liquid sampling device, including base 1, a pair of backup pad 2 of base 1 top fixedly connected with, rotate between two backup pads 2 and be connected with bobbin 3, bobbin 3 periphery is around being equipped with rope 4, its main aim at: the sampling bottle 6 is connected by the rope 4, and the winding and unwinding are carried out by the winding reel 3, so that the use space is saved, a plurality of limit rings 5 are fixedly connected to the periphery of the rope 4, and the main purposes are as follows: the sampling bottles 6 are fixed at different positions, so that liquids with different depths are sampled, one side of the limit ring 5 is fixedly connected with the sampling bottle 6 through a fixing mechanism, the bottom of the sampling bottle 6 is provided with a hollow groove 7, the bottom of the sampling bottle 6 is provided with a bottom plate 8, an adjusting mechanism is arranged in the hollow groove 7, as shown in fig. 5, the adjusting mechanism for adjusting the capacity of the sampling bottle 6 comprises a baffle 14, the side wall of the baffle 14 is in sliding connection with the hollow groove 7, a sliding groove 15 is formed in one side of the hollow groove 7, the sliding groove 15 is in sliding connection with one side of the baffle 14, the top of the baffle 14 is rotationally connected with a threaded rod 16, the top of the threaded rod 16 penetrates through the top wall of the sampling bottle 6 and is in threaded connection with the sampling bottle 6, a knob 17 is coaxially connected with the top of the threaded rod 16, the threaded rod 16 is rotated through threaded transmission of the threaded rod 16 and the sampling bottle 6, and the baffle 14 is pushed to slide in the hollow groove 7 to a proper position, so that the amount of the sampled liquids is limited.

As shown in fig. 4, in the above fixing mechanism for fixing the sampling bottle 6, the fixing mechanism includes a U-shaped block 9,U, wherein the inner wall of the U-shaped block 9 is attached to the periphery of the rope 4, the bottom of the U-shaped block 9 is attached to the top of the limit ring 5, a bolt 10 is disposed on one side of the U-shaped block 9, one end of the bolt 10 passes through the U-shaped block 9 and is in threaded connection with a nut 11, a pair of support blocks 12 are fixedly connected to the other side of the U-shaped block 9, a round rod 13 is fixedly connected between the two support blocks 12, the periphery of the round rod 13 is rotatably connected to the top of the sampling bottle 6, one of the U-shaped blocks 9 is moved to attach the inner wall of the U-shaped block 9 to the periphery of the rope 4, the bottom of the U-shaped block is attached to the top of one of the limit ring 5, the bolt 10 and the nut 11 are moved to enable the bolt 10 to pass through the U-shaped block 9 and the nut 11 to be in threaded connection, and the above operations are repeated to fix the plurality of sampling bottles 6 at different positions.

Referring to fig. 5, in order to make the bottom plate 8 move to sample liquid, so sampling bottle 6 diapire has still offered a pair of circular slot 18, a pair of circular slot 18 are located the both sides of empty slot 7 respectively, circular slot 18 roof fixedly connected with electric putter 19, the telescopic link bottom and the bottom plate 8 top fixed connection of electric putter 19 inside, the laminating of bottom plate 8 top and sampling bottle 6 bottom, the inside fixedly connected with of sampling bottle 6 is used for the battery of electric putter 19 power supply, supply power for electric putter 19 through the battery, make a pair of electric putter 19 work simultaneously, its inside telescopic link promotes bottom plate 8 and removes, make empty slot 7 and the external intercommunication of sampling bottle 6, liquid is pressed in empty slot 7 by the water pressure, accomplish the sample.

Considering that the liquid sample in the sampling bottle 6 needs to be convenient to take out, as shown in fig. 5, a through round hole 20 is formed in the top of the bottom plate 8, the round hole 20 is communicated with the empty groove 7, a water outlet 21 is communicated with the bottom of the round hole 20, a bottle cap 22 is connected to the bottom of the water outlet 21 in a threaded manner, the bottle cap 22 is rotated to separate from the water outlet 21, the sampling bottle 6 is slowly rotated again, and liquid in the sampling bottle 6 is poured out through the water outlet 21, so that the liquid sample in the sampling bottle 6 can be conveniently taken out.

In use, in order to facilitate rotation of the bobbin 3 and thereby move the sample bottle 6 to a proper position, please refer to fig. 2, a Z-shaped crank 23 is provided on the top of the base 1, one side of the Z-shaped crank 23 passes through one of the support plates 2 and is coaxially connected with the bobbin 3, a grip 24 is rotatably connected to the periphery of the other side of the Z-shaped crank 23, the grip 24 is held and rotated, and the bobbin 3 can be driven to rotate by the rocker.

In addition, the rope 4 needs to be prevented from being flushed away by water flow, so that the sampling bottle 6 is far away from a target water layer, referring to fig. 2 and 3, a groove 25 is formed in one end of the base 1, the rope 4 penetrates through the groove 25 and extends to the bottom of the base 1, a threaded block 26 is fixedly connected to the bottom of the rope 4, a counterweight ball 27 is connected to the bottom of the threaded block 26 in a threaded manner, and the rope 4 is enabled to be quickly immersed into water through the counterweight ball 27, and is always in a straight state in water and always parallel to the gravity direction.

Working principle: firstly, the base 1 is fixed on a buoy or a ship body by a worker, the device is moved to the top of a water source needing to be sampled, the grip 24 is held and rotated, the bobbin 3 is driven to rotate through the rocker, the rope 4 is enabled to sink into water under the action of gravity, one U-shaped block 9 is moved during the period to enable the inner wall of the U-shaped block to be attached to the periphery of the rope 4, the bottom of the U-shaped block is attached to the top of one limiting ring 5, the bolt 10 and the nut 11 are moved, the bolt 10 is enabled to penetrate through the U-shaped block 9 and the nut 11, then the knob 17 is rotated to enable the threaded rod 16 to rotate, the baffle 14 is pushed to slide to a proper position in the empty groove 7 through the threaded transmission of the threaded rod 16 and the sampling bottle 6, the operation is repeated, a plurality of sampling bottles 6 are fixed at different positions on the rope 4 in the process of lowering the rope 4, the capacity of the sampling bottles 6 is adjusted, then a plurality of pairs of electric push rods 19 are enabled to work simultaneously, the telescopic rods in the process of the inner parts push the bottom plate 8, the empty groove 7 is enabled to be communicated with the outside of the sampling bottles 6, liquid is enabled to be pressed into the groove 7, the bottom plate 8 is enabled to be attached to the bottom plate 6 again, the sampling bottles 6 is enabled to be attached to the nut 11, the nut 11 is enabled to be connected with the top of the nut 11, then, the water is enabled to rotate, the threaded rod 16 is enabled to rotate, the water rod 6 is enabled to rotate, the appropriate to slide to be in the proper position is enabled to be in the proper position, the proper position is suitable position, and the position is required to be rotated to be the proper position, and the position of the sampling bottle 4, and 21 is required to be rotated, and the water bottle 4 is pulled to be reversely to be and rotated.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Deep water liquid sampling device, including base (1), its characterized in that: the utility model discloses a sampling device, which is characterized in that a pair of support plates (2) are fixedly connected to the top of a base (1), a winding reel (3) is rotationally connected between two support plates (2), a rope (4) is wound around the periphery of the winding reel (3), a plurality of limit rings (5) are fixedly connected to the periphery of the rope (4), a sampling bottle (6) is fixedly connected to one side of each limit ring (5) through a fixing mechanism, a hollow groove (7) is formed in the bottom of the sampling bottle (6), a bottom plate (8) is arranged at the bottom of the sampling bottle (6), the inside adjustment mechanism that is provided with of blank groove (7), adjustment mechanism includes baffle (14), baffle (14) lateral wall and blank groove (7) sliding connection, spout (15) have been seted up to blank groove (7) one side, spout (15) and baffle (14) one side sliding connection, baffle (14) top rotation is connected with threaded rod (16), threaded rod (16) top pass sample bottle (6) roof and with sample bottle (6) threaded connection, threaded rod (16) top coaxial coupling has knob (17).

2. The deepwater fluid sampling device of claim 1, wherein: the utility model discloses a sampling bottle, including fixed establishment, including U-shaped piece (9), U-shaped piece (9) inner wall and peripheral laminating of rope (4), U-shaped piece (9) bottom and spacing collar (5) top laminating, U-shaped piece (9) one side is provided with bolt (10), bolt (10) one end is passed U-shaped piece (9) and threaded connection have nut (11), U-shaped piece (9) opposite side fixedly connected with a pair of supporting shoe (12), two fixedly connected with round bar (13) between supporting shoe (12), round bar (13) periphery and sampling bottle (6) top rotate and are connected.

3. The deepwater fluid sampling device of claim 1, wherein: the utility model discloses a sampling bottle, including sampling bottle (6), electric putter (19), bottom plate (8), sampling bottle (6) bottom laminating, sampling bottle (6) inside fixedly connected with is used for the battery of electric putter (19) power supply, a pair of circular slot (18) have still been seted up to sampling bottle (6) diapire, a pair of circular slot (18) are located the both sides of empty slot (7) respectively, circular slot (18) roof fixedly connected with electric putter (19), the telescopic link bottom and bottom plate (8) top fixed connection of electric putter (19) inside.

4. A deep water liquid sampling apparatus according to claim 3, wherein: the bottom plate (8) top is offered and is run through round hole (20), round hole (20) and empty slot (7) intercommunication, round hole (20) bottom intercommunication has delivery port (21), delivery port (21) bottom threaded connection has bottle lid (22).

5. The deepwater fluid sampling device of claim 1, wherein: the top of the base (1) is provided with a Z-shaped crank (23), one side of the Z-shaped crank (23) penetrates through one of the supporting plates (2) and is coaxially connected with the winding reel (3), and the periphery of the other side of the Z-shaped crank (23) is rotationally connected with a handle (24).

6. A deep water liquid sampling device according to claim 2, wherein: the novel anti-theft device is characterized in that a groove (25) is formed in one end of the base (1), the rope (4) penetrates through the groove (25) and extends to the bottom of the base (1), a threaded block (26) is fixedly connected to the bottom of the rope (4), and a counterweight ball (27) is connected to the bottom of the threaded block (26) in a threaded mode.