CN219798843U

CN219798843U - Water sampling device

Info

Publication number: CN219798843U
Application number: CN202320885803.4U
Authority: CN
Inventors: 周智墩; 龚丹; 叶懿锐; 范军响; 欧洪杰
Original assignee: Guangzhou StAsia Science Technology Co ltd
Current assignee: Guangzhou StAsia Science Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-10-03
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to the technical field of water sampling devices, in particular to a water sampling device. The technical proposal is as follows: the device comprises a plurality of support cylinders and a plurality of sampling pipes penetrating through the support cylinders, wherein the middle part of the outer circumferential surface of each sampling pipe is provided with external threads, the plurality of sampling pipes are in threaded connection with the support cylinders, pistons are arranged in the sampling pipes, and the outer ends of the pistons are fixedly connected with pull rods extending to the outer parts of the sampling pipes; the rear end thread bush of support section of thick bamboo is equipped with the screw thread circle, the rear end fixedly connected with protection casing of screw thread circle. According to the utility model, the plurality of sampling pipes are connected through threads in the supporting cylinder, so that a plurality of water qualities can be simultaneously adopted, the water qualities are not interfered with each other, and the water qualities are stored separately; the length that the sampling tube stretched out can also be adjusted according to the demand, structural design is simple reasonable, and is more practical.

Description

Water sampling device

Technical Field

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

Background

In the environment monitoring water quality sampling process, a water body sampling device is required to be used, the length of the sampling device is inconvenient to adjust when the existing sampling device samples water body, and the Chinese patent network discloses the patent number as follows: the utility model provides a water sampling device of CN202022808633.9, including the telescopic link, the water pipe rolling up device, the sampling tube, the axial-flow battery pump, the sample storage bottle and place the case, the bottom of telescopic link is provided with anti-skidding handle, the outer sleeve upper portion of telescopic link is provided with the guide ring, the outer sleeve lower part of telescopic link is provided with the rolling up device fixing base, the detachable mounting of water pipe rolling up device is on the rolling up device fixing base of telescopic link, the sampling tube twines on the water pipe rolling up device, the one end of sampling tube passes the guide ring, fix at the inner skleeve tip of telescopic link, the other end of sampling tube is linked together with the transfer pipeline water inlet of water pipe rolling up device one side, the axial-flow battery pump is detachably mounted on the lateral wall of water pipe rolling up device, the delivery port of transfer pipeline is linked together with the water inlet of axial-flow battery pump, be connected with the hose on the delivery port of axial-flow battery pump, the import end of sample storage bottle is linked together with the hose exit end, be provided with the stop valve in the import end of sample storage bottle, place the case and be provided with L shape division board and a set of sample storage division board in the case, the inner chamber is separated into sample collector place area and sample storage area by L shape division board, the department division board, the sample storage box is arranged in proper order according to the demand, sample storage box is located on the lateral wall, sample storage box can be arranged in the flexible place the top, the sample storage box is put in place the area, the sample storage box in order, the top place the top is more flexible place according to the demand;

however, the sampling device has only one sampling tube, and cannot simultaneously sample multiple water qualities, so that the sampling device still wastes a certain time due to the fact that the sampling tube needs to sample multiple water qualities, and therefore, the water sampling device is multi-tube and convenient to adjust.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a water sampling device.

The technical scheme of the utility model is as follows: the water sampling device comprises a supporting cylinder and a plurality of sampling pipes penetrating through the supporting cylinder, wherein the middle part of the outer circumferential surface of each sampling pipe is provided with external threads, the plurality of sampling pipes are in threaded connection with the supporting cylinder, pistons are arranged in the sampling pipes, and the outer ends of the pistons are fixedly connected with pull rods extending to the outer parts of the sampling pipes; the rear end thread bush of support section of thick bamboo is equipped with the screw thread circle, the rear end fixedly connected with protection casing of screw thread circle.

Preferably, the front side of the supporting cylinder is provided with a containing cavity, the outer end of the containing cavity is fixedly connected with a protective ring, the front end of the sampling tube is fixedly connected with a suction pipe, and the suction pipe is positioned at the inner side of the containing cavity.

Preferably, the outside fixed cover of sampling tube is equipped with the spacing collar, the spacing collar is located and holds the intracavity, plays spacing effect when adjusting the sampling tube.

Preferably, the length of the sampling tube is greater than that of the supporting tube, a connecting ring is fixedly sleeved on the outer ring of the rear end of the sampling tube, an operation block is fixedly connected to the outer end of the pull rod, and the diameter of the operation block is greater than the inner diameter of the sampling tube.

Preferably, the outer ring fixing sleeve of the supporting cylinder is provided with a positioning ring, the outer ring at the rear end of the supporting cylinder is fixedly connected with a plurality of limiting convex blocks, the limiting convex blocks are positioned on the inner side of the protective cover, and a certain distance exists between the limiting convex blocks and the inner wall of the protective cover.

Preferably, a plurality of anti-slip strips are connected to the outer side of the protective cover, and an anti-slip effect is achieved when the position of the protective cover is adjusted.

Preferably, when the thread ring contacts with the limiting protruding block, the plurality of sampling pipes and the operating block are all positioned on the inner side of the protective cover.

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

1. the support cylinder is internally and spirally connected with a plurality of sampling pipes in a penetrating way, so that various water qualities can be simultaneously adopted, the water qualities are not interfered with each other, and the water qualities are stored separately; the extension length of the sampling tube can be adjusted according to the requirement, and the input end of the sampling tube can extend longer by rotating the sampling tube for multiple times;

2. through the adjustable cover in the outside of supporting a section of thick bamboo and setting up the guard shield, after the quality of water is adopted and is accomplished, rotate the screw thread circle, make the screw thread circle remove to the rear end of supporting a section of thick bamboo to drive the guard shield cover and establish in the outside of a plurality of sampling pipes and operation piece, prevent that the operation piece from bump with outside object and make quality of water outwards extrude, the quality of water transportation of being convenient for the sampling stores.

Drawings

FIG. 1 is a perspective view of a water sampling device;

FIG. 2 is a front view of a support cylinder of the present utility model;

FIG. 3 is a schematic view of the structure of the sampling tube of FIG. 1.

Reference numerals: 1. a support cylinder; 2. a thread ring; 3. a protective cover; 4. a positioning ring; 5. a sampling tube; 6. a connecting ring; 7. a pull rod; 8. an operation block; 9. a protective ring; 10. a receiving chamber; 11. a suction pipe; 12. a limit ring; 13. an external thread; 14. an anti-slip strip; 15. and a limit bump.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-3, the water sampling device provided by the utility model comprises a supporting cylinder 1 and a plurality of sampling pipes 5 penetrating through the supporting cylinder 1, wherein the middle part of the outer circumferential surface of the sampling pipes 5 is provided with external threads 13, the plurality of sampling pipes 5 are in threaded connection with the supporting cylinder 1, pistons are arranged in the sampling pipes 5, the outer ends of the pistons are fixedly connected with pull rods 7 extending to the outer parts of the sampling pipes 5, the front side of the supporting cylinder 1 is provided with a containing cavity 10, the outer ends of the containing cavity 10 are fixedly connected with protective rings 9, the front ends of the sampling pipes 5 are fixedly connected with suction pipes 11, and the suction pipes 11 are positioned at the inner sides of the containing cavity 10; the outside of the sampling tube 5 is fixedly sleeved with a limit ring 12, the limit ring 12 is positioned in the accommodating cavity 10, and the limit ring plays a limiting role when the sampling tube 5 is regulated; the length of the sampling tube 5 is greater than that of the supporting tube 1, a connecting ring 6 is fixedly sleeved on the outer ring of the rear end of the sampling tube 5, the outer end of the pull rod 7 is fixedly connected with an operation block 8, the diameter of the operation block 8 is greater than the inner diameter of the sampling tube 5, and both side surfaces of the operation block 8 are provided with grooves, so that the pull rod 7 can be pulled outwards conveniently; .

In the embodiment, a plurality of sampling pipes 5 are connected through threads in the supporting cylinder 1, so that a plurality of water qualities can be simultaneously adopted, the water qualities are not interfered with each other, and the water qualities are stored separately; when water quality is adopted, one of the sampling pipes 5 is rotated to enable the input end of the sampling pipe 5 to extend outwards, then, sample water can be extracted, the extending length of the sampling pipe 5 can be adjusted according to requirements, and the input end of the sampling pipe 5 can extend longer through repeated rotation of the sampling pipe 5.

Example two

As shown in fig. 1-2, compared with the first embodiment, the water sampling device provided by the present utility model further includes: the rear end of the supporting cylinder 1 is sleeved with a thread ring 2, and the rear end of the thread ring 2 is fixedly connected with a protective cover 3; the outer ring of the supporting cylinder 1 is fixedly sleeved with a positioning ring 4, the outer ring of the rear end of the supporting cylinder 1 is fixedly connected with a plurality of limiting convex blocks 15, the limiting convex blocks 15 are positioned on the inner side of the protective cover 3, and a certain interval exists between the limiting convex blocks 15 and the inner wall of the protective cover 3; the outer side of the protective cover 3 is connected with a plurality of anti-slip strips 14, which play an anti-slip role when the position of the protective cover 3 is regulated, and the threaded ring 2 can be smoothly rotated when regulating; when the thread ring 2 is contacted with the limit bump 15, the sampling pipes 5 and the operation blocks 8 are all positioned at the inner side of the protective cover 3, so that the operation blocks 8 are kept motionless.

In this embodiment, through the outside adjustable cover of support section of thick bamboo 1 establishes guard shield 3, after the quality of water is adopted and is accomplished, rotates screwed collar 2, makes screwed collar 2 remove to the rear end of support section of thick bamboo 1 to drive the guard shield 3 cover and establish in the outside of a plurality of sampling tubes 5 and operation piece 8, prevent that operation piece 8 from bump with outside object and making quality of water outwards extrude, the quality of water transportation of being convenient for the sampling stores.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a water sampling device, includes support section of thick bamboo (1) and runs through sampling tube (5) that set up in support section of thick bamboo (1), its characterized in that:

the plurality of sampling tubes (5) are arranged, external threads (13) are machined in the middle of the outer circumferential surface of the sampling tubes (5), the plurality of sampling tubes (5) are in threaded connection with the supporting tube (1), pistons are arranged in the sampling tubes (5), and pull rods (7) extending to the outside of the sampling tubes (5) are fixedly connected to the outer ends of the pistons; the rear end thread bush of support section of thick bamboo (1) is equipped with screwed collar (2), the rear end fixedly connected with protection casing (3) of screwed collar (2).

2. The water sampling device according to claim 1, wherein the front side of the supporting cylinder (1) is provided with a containing cavity (10), the outer end of the containing cavity (10) is fixedly connected with a protecting ring (9), the front end of the sampling tube (5) is fixedly connected with a suction tube (11), and the suction tube (11) is positioned at the inner side of the containing cavity (10).

3. The water sampling device according to claim 1 or 2, wherein a limit ring (12) is fixedly sleeved on the outer side of the sampling tube (5), and the limit ring (12) is positioned in the accommodating cavity (10) and plays a limiting role in adjusting the sampling tube (5).

4. The water sampling device according to claim 1, wherein the length of the sampling tube (5) is greater than that of the supporting tube (1), a connecting ring (6) is fixedly sleeved on the outer ring of the rear end of the sampling tube (5), an operation block (8) is fixedly connected to the outer end of the pull rod (7), and the diameter of the operation block (8) is greater than the inner diameter of the sampling tube (5).

5. The water sampling device according to claim 1, wherein the outer ring of the supporting cylinder (1) is fixedly sleeved with a positioning ring (4), the outer ring of the rear end of the supporting cylinder (1) is fixedly connected with a plurality of limiting lugs (15), the limiting lugs (15) are positioned on the inner side of the protective cover (3), and a certain distance exists between the limiting lugs (15) and the inner wall of the protective cover (3).

6. The water sampling device according to claim 5, wherein a plurality of anti-slip strips (14) are connected to the outer side of the protective cover (3), and the protective cover (3) is adjusted to have an anti-slip effect.

7. The water sampling device according to claim 6, wherein the plurality of sampling tubes (5) and the operating block (8) are all located inside the protective cover (3) when the threaded ring (2) is in contact with the limit bump (15).