CN211085831U

CN211085831U - Deepwater sampling device

Info

Publication number: CN211085831U
Application number: CN201921318759.9U
Authority: CN
Inventors: 盛祥
Original assignee: Suzhou Green Su Environmental Assessment Co ltd
Current assignee: Suzhou Green Su Environmental Assessment Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-07-24
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to the technical field of deepwater sampling, and discloses a deepwater sampling device, which comprises a box body, a box cover and a sampling bottle, wherein the top and the bottom of the sampling bottle are respectively provided with an upper through opening and a lower through opening; a sealing plate is hinged at the upper through hole; a water baffle is arranged inside the sampling bottle, and sliding grooves are symmetrically formed in the inner side wall of the sampling bottle; the water baffle plates are all provided with sliding blocks; a spring is arranged between the upper end surface of the sliding block and the inner top wall of the sliding chute; a cross rod is arranged in the sampling bottle; the upper end surface of the cross rod is provided with a vertical rod; the vertical rod is sleeved with a floating block; the bottom of the floating block is rotatably connected with a first connecting rod; the other end of the first connecting rod is rotatably connected with a second connecting rod; the middle position of the second connecting rod is rotatably connected with the vertical rod; the outer side wall of the vertical rod is provided with an elastic clamping block; the inner side wall of the floating block, which is contacted with the vertical rod, is provided with a clamping groove. The utility model has the advantages of it is following and effect: it can carry out accurate sample to different water layers simultaneously, and sample work efficiency is high.

Description

Deepwater sampling device

Technical Field

The utility model relates to a deep water sampling technical field, in particular to deep water sampling device.

Background

The water that is drawn out needs to be sampled in order to study the water quality. At present, two methods are mainly used for deepwater sampling, firstly, a water sampling pipe is directly put into water, a water pump is used for pumping water, but when the depth is larger, the length of the water sampling pipe is easily limited; secondly, the sampling bucket carries out the water intaking, and the sampling bucket quality of plastics material is lighter, puts into the aquatic because buoyancy floats at the surface of water, need constantly rock the hand rope and make the ladle body slope intake, wastes time and energy. And because the quality is lighter, can only gather the surface water sample, can't carry out deep water sample. The sampling of the sampling bucket is more difficult to the sampling point with narrow sampling wellhead and dim internal light. The sampling devices made of other materials are mainly electrical devices, and have the disadvantages of complex structure, high cost, more auxiliary accessories, poor working stability and complicated operation procedure.

At present, the chinese utility model patent with publication number CN204346757U discloses a deepwater sampling device, which comprises a barrel body, a one-way valve and a counterweight pad; the one-way valve is arranged at the bottom of the barrel body and used for water to enter the barrel body, the one-way valve comprises two butterfly-shaped one-way valve plates which can be rotatably arranged at the bottom of the barrel body, and the counterweight pad is arranged on the barrel body and used for increasing the weight of the barrel body.

Above-mentioned technical scheme has simple structure, convenient to use's characteristics, nevertheless has following defect: when the condition of underground water quality is monitored in the need to carry out the sample research to the deep water on different water layers, need to take water with the sampling bucket many times, operate tedious, lead to the sample work efficiency not high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a deep water sampling device, it can carry out accurate sample to different water layers simultaneously, and sample work efficiency is high.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a deepwater sampling device comprises a box body, a box cover and a plurality of sampling bottles, wherein a partition plate is arranged inside the box body, the box cover is positioned at the top of the box body and is hinged with the box body, the sampling bottles are placed in the box body and are positioned at the top of the partition plate, and upper through holes and lower through holes are respectively formed in the middle positions of the top and the bottom of each sampling bottle; a sealing plate is hinged at the upper through hole; a water baffle attached to the inner wall of the sampling bottle is arranged in the sampling bottle close to the lower through hole, and sliding grooves are symmetrically formed in the positions, located on two sides of the water baffle, on the inner side wall of the sampling bottle; two side surfaces of the water baffle close to the sliding groove are respectively provided with a sliding block which is in sliding connection with the sliding groove; a spring is arranged between the upper end surface of the sliding block and the inner top wall of the sliding chute; a cross rod is arranged in the sampling bottle above the water baffle; a vertical rod is arranged in the middle of the upper end face of the cross rod; the vertical rod is sleeved with a floating block; the bottom of the floating block is rotatably connected with a first connecting rod; the other end of the first connecting rod is rotatably connected with a second connecting rod; the middle position of the second connecting rod is positioned below the floating block and is rotationally connected with the vertical rod; an elastic clamping block is arranged at the position, above the floating block, on the outer side wall of the vertical rod; a clamping groove matched with the elastic clamping block is formed in the inner side wall, in contact with the vertical rod, of the floating block.

By adopting the technical scheme, the elastic coefficients of the springs arranged in each sampling bottle are different, so that the sampling bottles bear different water pressures and are used for sampling water at different depths; when the water pressure is larger than the elastic force of the spring, the water baffle is separated from the lower through hole, the water sample enters the sampling bottle, floats and moves upwards on the vertical rod along with the rising of the water level in the sampling bottle, thereby driving the contact end of the first connecting rod and the second connecting rod to move upwards, leading the other end of the second connecting rod to be gradually close to the upper end surface of the water baffle, meanwhile, as the water level in the sampling bottle rises and the internal gas is discharged from the upper port, the difference between the internal pressure and the external pressure is reduced, the water pressure gradually approaches the elastic force of the spring, the water baffle gradually restores to the initial position, the floating block can reach the elastic clamping block and is fixed when the water baffle recovers, at the moment, the bottom end of the second connecting rod is just attached to the upper end face of the water baffle, thus sealing the lower opening of the sampling bottle, so that water samples with different depths can not enter the sampling bottle again, under the condition of guaranteeing that the water samples at different depths can be collected at one time, the problem that the water samples at different depths interfere with each other is also avoided.

The utility model discloses further set up to, all seted up the limbers on the below position department that lies in the baffle on the outer wall of box and the baffle.

Through adopting above-mentioned technical scheme, the condition that the sampling bottle is blocked can be caused in the large-scale dirty or fish entering sampling bottle in the water proof body in setting up of limbers, has ensured the normal work of taking of water sample.

The utility model discloses further set up to, the balancing weight is installed to the bottom of box.

Through adopting above-mentioned technical scheme, the balancing weight of different weights is changed to the degree of depth that can sink as required for the box can normally sink, makes the box physical stamina remain vertical state throughout simultaneously, thereby guarantees that inside sample bottle can normally take a sample.

The utility model is further provided with a lock ring arranged on the outer side wall of the box body close to the box cover; the box cover is provided with a lock head matched with the lock ring; the box cover is fixed on the box body through the sleeve joint of the lock head and the lock ring.

Through adopting above-mentioned technical scheme, can place or take out the sample bottle through opening the case lid, through the cooperation of catch and tapered end for the case lid can be connected with the box stably, and it is more convenient to open and close the case lid moreover.

The utility model is further arranged that a first partition board and a second partition board which is vertical to the first partition board and intersects with the first partition board at the central position are arranged in the box body and on the upper end surface of the partition board; the first partition plate, the second partition plate and the inner wall of the box body form a plurality of placing areas; the sampling bottle is located the inside in placing the district, and every sampling bottle corresponds one and places the district.

Through adopting above-mentioned technical scheme, the isolation region that sets up makes every sample bottle can place corresponding the position, and convenient recognition can avoid the condition of the damage that bumps and cause between a plurality of sample bottles moreover, has ensured the security of sample.

The utility model is further arranged that the bottom of the box cover is provided with a fixed mount corresponding to the number and the position of the placing areas; one end of the fixing frame close to the sampling bottle is provided with an extruding leather ring; the squeezing leather ring is attached to the upper end face of the sampling bottle.

Through adopting above-mentioned technical scheme, after the case lid is closed, the extrusion leather collar of mount lower extreme can extrude the sample bottle up end for the sample bottle can be placed stably, prevents that it from taking place to rock at the sampling in-process, has guaranteed the safety of sample bottle, also makes the sampling process more smooth.

The utility model discloses further set up to, the articulated department of sealing the board is provided with torsion spring.

Through adopting above-mentioned technical scheme, set up torsion spring, can be so that the sealing plate has the trend that is close to the box all the time to can resume initial condition when the water sample is collected and is accomplished, cover the opening, prevent that the sample from mixing with the water of other degree of depth, guarantee the accuracy of experimental result.

The utility model discloses further set up to, install sealed the pad between the lower terminal surface of breakwater and the sample bottle inner wall.

Through adopting above-mentioned technical scheme, sealed the leakproofness between breakwater and the sampling bottle when having increased non-sampling state of filling up, prevent that water from opening inflow sampling bottle down.

To sum up, the utility model discloses a beneficial technological effect does:

1. the elastic coefficients of the springs arranged in each sampling bottle are different, so that the sampling bottles bear different water pressures and are used for sampling water at different depths;

2. the clump weights with different weights can be replaced according to the sinking depth required, so that the box body can sink normally, and meanwhile, the box body can be kept in a vertical state all the time, and the internal sampling bottle can sample normally;

3. after the case lid is closed, the extrusion leather collar of mount lower extreme can extrude the sample bottle up end for the sample bottle can be placed stably, prevents that it from taking place to rock at the sampling in-process, has guaranteed the safety of sample bottle, also makes the sampling process more smooth.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural view of a water intake bottle of the embodiment;

FIG. 3 is a top view of the embodiment with the cover removed.

Reference numerals: 1. a box body; 11. a partition plate; 12. a box cover; 13. a water through hole; 14. a locking ring; 15. a lock head; 16. a first partition plate; 17. a second partition plate; 2. sampling a bottle; 21. an upper port; 211. a sealing plate; 22. a lower port; 23. a water baffle; 231. a slider; 232. a spring; 233. a gasket; 24. a chute; 25. a cross bar; 26. a vertical rod; 261. a floating block; 262. a card slot; 27. a first link; 28. a second link; 29. an elastic clamping block; 3. a balancing weight; 4. a fixed mount; 41. the leather ring is extruded.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the deepwater sampling device comprises a box body 1 with a clapboard 11 arranged inside, a box cover 12 which is positioned at the top of the box body 1 and is hinged with the box body 1, and a plurality of sampling bottles 2 which are placed in the box body 1 and are positioned at the top of the clapboard 11.

The outer wall of the box body 1 is provided with water through holes 13 at the lower position of the partition board 11 and on the partition board 11. The bottom of the box body 1 is provided with a balancing weight 3 with the same size as the bottom of the box body. The outer side wall of the box body 1 close to the box cover 12 is provided with a lock ring 14, the box cover 12 is provided with a lock head 15 matched with the lock ring 14, and the box cover 12 is fixed on the box body 1 through the sleeve joint of the lock head 15 and the lock ring 14. The bottom of case lid 12 is installed and is placed the mount 4 that district quantity and position all correspond, and the one end that mount 4 is close to sampling bottle 2 is installed and is extruded leather collar 41, and when case lid 12 was in the state of closing, extrusion leather collar 41 cover was located the week side of sealing plate 211 and is closed with the upper surface of sealing plate 211.

As shown in fig. 2, the top of the sampling bottle 2 is provided with an upper through opening 21 at the middle position, and the top of the sampling bottle 2 is provided with a lower through opening 22 at the middle position. Go up opening 21 department and articulate there is sealing plate 211, the inside of sampling bottle 2 is close to opening 22 department down and installs the breakwater 23 that laminates and the diameter is greater than opening 22 diameter down with the interior diapire of sampling bottle 2, and the inside wall of sampling bottle 2 is located the both sides position department of breakwater 23 and has seted up spout 24 along the direction of height symmetry of sampling bottle 2, breakwater 23 all installs slider 231 with 24 sliding connection of spout on being close to spout 24's the both sides face, install spring 232 between the roof in slider 231's the up end and the spout 24, the surface of this spring 232 adopts electroplating process, like zinc-plating. A sealing gasket 233 is arranged between the lower end surface of the water baffle 23 and the inner wall of the lower opening 22 of the sampling bottle 2.

The inside of sampling bottle 2 is located breakwater 23 top and is installed horizontal pole 25, and the upper end of horizontal pole 25 and intermediate position department have the montant 26 to weld. The cover is equipped with floats piece 261 on montant 26, the bottom of floating piece 261 and the position that is close to one end rotate and be connected with first connecting rod 27, the other end of first connecting rod 27 rotates and is connected with second connecting rod 28, the intermediate position of second connecting rod 28 is located the below of floating piece 261 and rotates with montant 26 and is connected, the position department that lies in the top of floating piece 261 on the lateral wall of montant 26 installs elasticity fixture block 29, set up the draw-in groove 262 with elasticity fixture block 29 looks adaptation on the inside wall that floats piece 261 and montant 26 contact.

As shown in fig. 3, a first division plate 16, a second division plate 17 perpendicular to the first division plate 16 and intersecting at a central position are installed inside the cabinet 1 and on the upper end surface of the partition 11. The first division plate 16, the second division plate 17 and the inner wall of the box body 1 constitute a plurality of placing areas. The sampling bottles 2 are located inside the placing area, and each sampling bottle 2 corresponds to one placing area.

When the sampling device is used, firstly, the elastic coefficient of the corresponding spring 232 in each sampling bottle 2 is set according to the depth of water to be sampled, then each sampling bottle 2 is respectively placed in the corresponding placing area, the box cover 12 is closed, the box cover 12 is fixed on the box body 1 by using the lock ring 14 and the lock head 15, at the moment, the sampling bottle 2 is fixed by the extrusion leather ring 41 on the fixing frame 4, then the clump weight 3 is installed at the bottom of the box body 1, the box cover 12 is tied by a rope, the box body 1 is placed in water, water enters the box body 1 through the water through hole 13 and contacts the water baffle 23 of the sampling bottle 2, when the sampling bottle 2 is descended to the target depth, the external water pressure is greater than the elastic force of the spring 232 in the corresponding sampling bottle 2, the water baffle 23 is extruded to move towards the direction far away from the lower through hole 22, the spring 232 is extruded, the water enters the sampling bottle 2, and floats to move upwards on the vertical, thereby can drive the contact jaw of first connecting rod 27 and second connecting rod 28 and shift up, make the other end of second connecting rod 28 be close to breakwater 23 up end gradually, simultaneously, along with the rising of water level and inside gas discharge from last opening 21 in sampling bottle 2, inside and outside atmospheric pressure difference reduces, water pressure is close to spring 232 elasticity gradually, breakwater 23 resumes initial position gradually, and showy piece 261 can be when breakwater 23 recovery position, move to elasticity fixture block 29 department and fix, the bottom of second connecting rod 28 just in time with breakwater 23 up end laminating this moment, just so with sampling bottle 2 lower opening 22 seal, and sampling bottle 2 that correspond when reaching the different degree of depth just can carry out sample work, after the box 1 reaches the deepest water level of prediction, can pull up box 1, and take out sampling bottle 2.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a deep water sampling device, includes that inside is equipped with box (1) of baffle (11), is located box (1) top and with box (1) articulated case lid (12), place in box (1) and be located a plurality of sampling bottles (2) at baffle (11) top, characterized by: an upper through hole (21) and a lower through hole (22) are respectively formed in the middle positions of the top and the bottom of the sampling bottle (2); a sealing plate (211) is hinged to the upper through opening (21); a water baffle (23) attached to the inner wall of the sampling bottle (2) is arranged in the sampling bottle (2) close to the lower through hole (22), and sliding grooves (24) are symmetrically formed in the positions, located on the two sides of the water baffle (23), on the inner side wall of the sampling bottle (2); two side surfaces of the water baffle (23) close to the sliding groove (24) are respectively provided with a sliding block (231) which is in sliding connection with the sliding groove (24); a spring (232) is arranged between the upper end surface of the sliding block (231) and the inner top wall of the sliding groove (24); a cross rod (25) is arranged in the sampling bottle (2) above the water baffle (23); a vertical rod (26) is arranged in the middle of the upper end face of the cross rod (25); the vertical rod (26) is sleeved with a floating block (261); the bottom of the floating block (261) is rotatably connected with a first connecting rod (27); the other end of the first connecting rod (27) is rotatably connected with a second connecting rod (28); the middle position of the second connecting rod (28) is positioned below the floating block (261) and is rotationally connected with the vertical rod (26); an elastic clamping block (29) is arranged on the outer side wall of the vertical rod (26) and above the floating block (261); and a clamping groove (262) matched with the elastic clamping block (29) is formed in the inner side wall of the floating block (261) contacted with the vertical rod (26).

2. The deep water sampling device of claim 1, wherein: and the outer wall of the box body (1) is provided with water through holes (13) at the position below the partition plate (11) and on the partition plate (11).

3. The deep water sampling device of claim 1, wherein: and a balancing weight (3) is installed at the bottom of the box body (1).

4. The deep water sampling device of claim 1, wherein: a lock ring (14) is arranged on the outer side wall of the box body (1) close to the box cover (12); a lock head (15) matched with the lock ring (14) is arranged on the box cover (12); the box cover (12) is fixed on the box body (1) through the sleeve joint of the lock head (15) and the lock ring (14).

5. The deep water sampling device of claim 1, wherein: a first partition plate (16) and a second partition plate (17) which is perpendicular to the first partition plate (16) and intersects with the first partition plate at the central position are arranged in the box body (1) and on the upper end face of the partition plate (11); the first partition plate (16), the second partition plate (17) and the inner wall of the box body (1) form a plurality of placing areas; the sampling bottles (2) are located in the placing area, and each sampling bottle (2) corresponds to one placing area.

6. The deep water sampling device of claim 1, wherein: the bottom of the box cover (12) is provided with fixing frames (4) corresponding to the number and the positions of the placing areas; one end of the fixing frame (4) close to the sampling bottle (2) is provided with an extrusion leather ring (41); the squeezing leather ring (41) is attached to the upper end face of the sampling bottle (2).

7. The deep water sampling device of claim 1, wherein: and a torsion spring (232) is arranged at the hinged part of the sealing plate (211).

8. The deep water sampling device of claim 1, wherein: and a sealing gasket (233) is arranged between the lower end surface of the water baffle (23) and the inner wall of the sampling bottle (2).