CN213779611U

CN213779611U - Portable multipoint sampling device for water environment monitoring

Info

Publication number: CN213779611U
Application number: CN202022699832.0U
Authority: CN
Inventors: 王延丽; 王梅; 管素敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-23
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to the technical field of hydrological monitoring, in particular to a portable multipoint sampling device used in water environment monitoring, its use is more convenient and can effectively prevent water cross infection's portable multiple spot sampling device in water environment monitoring, including the water intaking device, the water charging pipe is installed to the bottom of water intaking device, the water intaking device includes the casing, the bottom of casing is equipped with the opening, the inside of casing is equipped with the sample chamber, the top in sample chamber is equipped with the slider, the middle part of slider is equipped with the sliding tray, the internally mounted of sliding tray has the slide bar, the bottom of slide bar is equipped with rotatory piece, the top of water charging pipe is equipped with the through-hole, the top of water charging pipe is equipped with the installation pipe, the internally mounted of water charging pipe has the piston, the piston can slide from top to bottom in the inside of water charging pipe, the top of piston is equipped with the coil, threaded connection is personally submitted with the circumference of rotatory piece to the circumference inner wall of coil, be threaded connection between the bottom in sample chamber and the circumference outer wall of installation pipe.

Description

Portable multipoint sampling device for water environment monitoring

Technical Field

The utility model relates to a hydrology monitoring technology field specifically is a portable multiple spot sampling device who uses in water environment monitoring.

Background

It is known that water pollution is water which causes reduction or loss of the use value of water due to harmful chemicals and pollutes the environment. For the domestic water environment at present, the quality is not optimistic. Need gather the water sample at water environment monitoring in-process, but present multiple spot sampling device, its operation is complicated, it is very inconvenient to use, and owing to use same device to get water, leads to the cross infection's of water condition to appear very easily, influences the degree of accuracy that detects.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a portable multipoint sampling device that uses in water environmental monitoring that uses more convenient and can effectively prevent water cross infection in advance.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a portable multipoint sampling device used in water environment monitoring comprises a water taking device, a water charging pipe is installed at the bottom end of the water taking device, the water taking device comprises a shell, an opening is formed in the bottom end of the shell, a sampling cavity is formed in the shell, a sliding block is arranged at the top of the sampling cavity, a sliding groove is formed in the middle of the sliding block and penetrates through the top end of the shell to the bottom end of the sliding block, a sliding rod is installed in the sliding groove, the top end of the sliding rod extends out of the top end of the shell and extends upwards, the bottom end of the sliding rod extends out of the bottom end of the opening and extends downwards, a push-pull block is arranged at the top end of the sliding rod, a rotating block is arranged at the bottom end of the sliding rod, first threads are arranged on the circumferential surface of the rotating block, second threads are arranged at the bottom of the sampling cavity, a through hole is formed in the top end of the water charging pipe and penetrates through the inside of the water charging pipe, and an installation pipe is arranged at the top end of the water charging pipe, be equipped with the third screw thread on the circumference outer wall of installation pipe, the internally mounted of water-filling pipe has the piston, the piston can slide from top to bottom in the inside of water-filling pipe, the piston includes rubber buffer and supporting shoe, the rubber buffer sets up in the bottom of supporting shoe, the top of supporting shoe is equipped with the coil, be equipped with the fourth screw thread on the circumference inner wall of coil, first screw thread and fourth screw thread are mutually supported, the second screw thread is mutually supported with the third screw thread, the bottom of water-filling pipe is equipped with logical groove, lead to the bottom that runs through to the water-filling pipe in the inside of water-filling pipe, the bottom of water-filling pipe is equipped with the intake pipe, the top of intake pipe is through leading to groove and the inside intercommunication of water-filling pipe.

Furthermore, the first thread, the second thread, the third thread and the fourth thread are double threads.

Furthermore, the cross sections of the sliding rod and the sliding groove are in a cross shape.

Furthermore, the bottom end of the water taking pipe is provided with a leakage-proof cap.

Further, the diameter of the circumferential inner wall of the installation tube is the same as the diameter of the through hole.

Further, the diameter of the circumferential inner wall of the coil is smaller than the diameter of the circumferential inner wall of the mounting tube.

Furthermore, the water taking device and the water taking pipe are made of polyvinyl chloride materials.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable multiple spot sampling device who uses in water environment monitoring possesses following beneficial effect:

this portable multiple spot sampling device who uses in water environment monitoring, through rotatory slide bar and drive rotatory piece, with the water intaking device and the piston connection of dress water pipe, rotatory casing again, be connected between casing and the dress water pipe, and the accessible promotes the slide bar and promotes the piston and reciprocate, and take a sample with the inside of water extraction income dress water pipe, the sample of water is more simple and convenient, detachable construction through water intaking device and dress water pipe, make the dress water pipe finish at the water intaking, the dress water pipe that the renews again can dismantle, and effectively avoid the relatively poor infection between the water, greatly increased the accuracy of detection.

Drawings

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

fig. 2 is a schematic top view of the sliding rod and the push-pull block of the present invention;

fig. 3 is a schematic view of the present invention at a part enlarged in fig. 1.

In the figure: 1. water filling pipe; 2. a housing; 3. a sampling cavity; 4. a slider; 5. a slide bar; 6. a push-pull block; 7. rotating the block; 8. a first thread; 9. a second thread; 10. installing a pipe; 11. a third thread; 12. A piston; 13. a rubber plug; 14. a support block; 15. coiling; 16. a fourth thread; 17. a water intake pipe; 18. a leakage-proof cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the portable multi-point sampling device for water environment monitoring of the present invention comprises a water intake device, a water pipe 1 is installed at the bottom end of the water intake device, the water intake device comprises a housing 2, an opening is installed at the bottom end of the housing 2, a sliding rod 5 and a rotation can move freely, a sampling cavity 3 is installed inside the housing 2, a slider 4 is installed at the top of the sampling cavity 3, a sliding groove is installed at the middle part of the slider 4, the sliding groove penetrates from the top end of the housing 2 to the bottom end of the slider 4, a sliding rod 5 is installed inside the sliding groove, the sliding rod 5 can slide up and down inside the sliding groove, and fix the sliding track of the sliding rod 5, the top end of the sliding rod 5 extends out of the top end of the housing 2 and extends upward, the bottom end of the sliding rod 5 extends out of the bottom end of the opening and extends downward, a push-pull block 6 is installed at the top end of the sliding rod 5, so as to facilitate the up-and down sliding of the sliding rod 5, the bottom end of the sliding rod 5 is provided with a rotating block 7, the water taking device is connected with a piston 12 of the water filling pipe 1 by rotating the sliding rod 5 and driving the rotating block 7, the shell 2 is rotated again, the shell 2 is connected with the water filling pipe 1, the piston 12 can be pushed to move up and down by pushing the sliding rod 5, water is extracted into the water filling pipe 1 for sampling, the water sampling is simpler and more convenient, the circumferential surface of the rotating block 7 is provided with a first thread 8, the bottom of the sampling cavity 3 is provided with a second thread 9, the top end of the water filling pipe 1 is provided with a through hole, the through hole penetrates through the top end of the water filling pipe 1 to the inside of the water filling pipe 1, so that the water taking device is communicated with a water taking pipe 17, the top end of the water filling pipe 1 is provided with an installation pipe 10, the circumferential outer wall of the installation pipe 10 is provided with a third thread 11, the installation pipe 10 extends into the water taking device and is connected with the water taking device, the piston 12 is arranged inside the water filling pipe 1, the piston 12 can slide up and down in the water containing pipe 1, slide up and down in the water containing pipe 1 through the piston 12, and is stored in the water containing pipe 1, the piston 12 comprises a rubber plug 13 and a supporting block 14, the rubber plug 13 is arranged at the bottom end of the supporting block 14, the top end of the supporting block 14 is provided with a coil 15, a fourth thread 16 is arranged on the circumferential inner wall of the coil 15, the first thread 8 is matched with the fourth thread 16, the second thread 9 is matched with the third thread 11, the bottom end of the water containing pipe 1 is provided with a through groove which penetrates to the bottom end of the water containing pipe 1 in the water containing pipe 1, the bottom end of the water containing pipe 1 is provided with a water taking pipe 17, the top end of the water taking pipe 17 is communicated with the inside of the water containing pipe 1 through the through groove, the water taking device and the detachable structure of the water containing pipe 1 are used, so that the water containing pipe 1 can be detached and replaced by a new water containing pipe 1 after finishing, and the poor infection between water can be effectively avoided, the detection accuracy is greatly increased.

The first thread 8, the second thread 9, the third thread 11 and the fourth thread 16 are all double threads, so that the threads can be screwed fast when the threads are matched with each other in a rotating mode.

The cross sections of the sliding rod 5 and the sliding groove are both in a cross shape, so that the sliding rod 5 has better stability, redundant materials are saved, and the production cost is reduced.

Wherein, the bottom end of the water intake pipe 17 is provided with a leakage-proof cap 18, so that the water in the water intake pipe 17 can leak out of the water intake pipe 17.

Wherein, the diameter of the circumference inner wall of installation pipe 10 is the same with the diameter of through-hole, makes slide bar 5 when sliding the circumference inner wall and the through-hole of installation pipe 10, can be more smooth and easy.

Wherein, the diameter of the circumference inner wall of the coil 15 is smaller than that of the installation pipe 10, so that the rotation block 7 can more conveniently extend into the coil 15 and is matched with the coil 15.

Wherein, water intaking device and water intaking pipe 17 are the polyvinyl chloride material, make water intaking device's weight lighter, can prevent simultaneously to rust or take place chemical reaction with other matter, increase and detect the accuracy.

In conclusion, when the portable multi-point sampling device for water environment monitoring is used, the water taking device and the water containing pipe 1 are taken out, the rotating block 7 of the water taking device extends into the coil 15 of the water containing pipe 1, the mounting pipe 10 extends into the shell 2, the shell 2 is rotated, the shell 2 drives the sliding rod 5 to rotate through the sliding block 4, the rotating block 7 and the shell 2 are respectively screwed with the coil 15 and the mounting pipe 10, the sliding rod 5 is pushed, whether the mounting is correct is checked, if the mounting is correct, the push-pull block 6 is pushed by hand, the piston 12 is pushed to the bottom end of the water containing pipe 1, the water containing pipe 1 extends into the water, the push-pull block 6 is pulled, the push-pull block 6 drives the sliding rod 5 to slide upwards, the sliding rod 5 drives the piston 12 to slide upwards, water is simultaneously extracted into the water containing pipe 1 through the water taking pipe 17, and after the water is filled, due to the tension effect of the water, outside water can not flow out the water charging pipe 1, take out leak protection cap 18 cover on the water charging pipe 17 again, the reverse rotation casing 2 parts water intake device and water charging pipe 1, stores water charging pipe 1 at last, supplies to detect the use, owing to if will increase the precision that detects, need carry out the multiple spot sample to water, then repeat foretell operation can.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable multiple spot sampling device that uses in water environment monitoring, includes water intaking device, its characterized in that: the water intake device is characterized in that a water charging pipe (1) is installed at the bottom end of the water intake device, the water intake device comprises a shell (2), an opening is formed in the bottom end of the shell (2), a sampling cavity (3) is arranged inside the shell (2), a sliding block (4) is arranged at the top of the sampling cavity (3), a sliding groove is formed in the middle of the sliding block (4), the sliding groove penetrates through the bottom end of the sliding block (4) from the top end of the shell (2), a sliding rod (5) is installed inside the sliding groove, the top end of the sliding rod (5) extends out of the top end of the shell (2) and extends upwards, the bottom end of the sliding rod (5) extends out of the bottom end of the opening and extends downwards, a push-pull block (6) is arranged at the top end of the sliding rod (5), a rotating block (7) is arranged at the bottom end of the sliding rod (5), and a first thread (8) is arranged on the circumferential surface of the rotating block (7), the bottom of sample chamber (3) is equipped with second screw thread (9), the top of dress water pipe (1) is equipped with the through-hole, the through-hole runs through the inside to dress water pipe (1) in the top of dress water pipe (1), the top of dress water pipe (1) is equipped with installation pipe (10), be equipped with third screw thread (11) on the circumference outer wall of installation pipe (10), the internally mounted of dress water pipe (1) has piston (12), piston (12) can slide from top to bottom in the inside of dress water pipe (1), piston (12) include rubber buffer (13) and supporting shoe (14), rubber buffer (13) set up in the bottom of supporting shoe (14), the top of supporting shoe (14) is equipped with coil (15), be equipped with fourth screw thread (16) on the circumference inner wall of coil (15), first screw thread (8) and fourth screw thread (16) are mutually supported, second screw thread (9) and third screw thread (11) mutually support, the bottom of dress water pipe (1) is equipped with logical groove, lead to the bottom that runs through to dress water pipe (1) in the inside of dress water pipe (1), the bottom of dress water pipe (1) is equipped with intake pipe (17), the inside intercommunication through leading to groove and dress water pipe (1) is passed through on the top of intake pipe (17).

2. The portable multipoint sampling device for water environment monitoring according to claim 1, wherein: the first thread (8), the second thread (9), the third thread (11) and the fourth thread (16) are double threads.

3. The portable multipoint sampling device for water environment monitoring according to claim 1, wherein: the cross sections of the sliding rod (5) and the sliding groove are both in a cross shape.

4. The portable multipoint sampling device for water environment monitoring according to claim 1, wherein: and a leakage-proof cap (18) is arranged at the bottom end of the water taking pipe (17).

5. The portable multipoint sampling device for water environment monitoring according to claim 1, wherein: the diameter of the circumferential inner wall of the mounting pipe (10) is the same as that of the through hole.

6. The portable multipoint sampling device for water environment monitoring according to claim 1, wherein: the diameter of the circumferential inner wall of the coil (15) is smaller than that of the mounting tube (10).

7. The portable multipoint sampling device for water environment monitoring according to claim 1, wherein: the water taking device and the water taking pipe (17) are both made of polyvinyl chloride materials.