CN217211613U

CN217211613U - Sampling mechanism of multi-parameter water quality tester

Info

Publication number: CN217211613U
Application number: CN202220494599.9U
Authority: CN
Inventors: 赵文兵; 朱金晴; 饶钰; 赵永东
Original assignee: Anhui Yuansil Instrument Technology Co Ltd
Current assignee: Anhui Yuansil Instrument Technology Co Ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-16
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a multi-parameter water quality tester sampling mechanism, including sample portion, switch portion and accent splenium, the pressure regulating chamber that sample portion set up including annular water tank, annular water tank bottom integrated into one piece's hemisphere shell and annular water tank inner chamber, pressure regulating chamber bottom opening, the sieve mesh has been seted up to hemisphere shell bottom, the pressure regulating portion including with the pressure regulating intracavity wall gliding piston dish from top to bottom and the fixed cross square bar of piston dish top center department. The utility model discloses in, floated sampling mechanism has been adopted for the hemisphere shell suspends in the water degree of depth that awaits measuring after, carries out the water sample again, and the adjustment of the hemisphere shell of being convenient for is used.

Description

Sampling mechanism of multi-parameter water quality tester

Technical Field

The utility model relates to a sampler technical field especially relates to multi-parameter water quality tester sampling mechanism.

Background

The multi-parameter water quality tester is mainly applied to marine survey ships, marine buoys, marine stations and other monitoring platforms, measures various ecological environment factors of seawater at fixed points, including temperature, salinity, conductivity, chloride, depth, dissolved oxygen, turbidity, oxidation-reduction potential, chlorophyll, blue-green algae and the like, can be screened randomly according to actual measurement requirements, and provides survey data for human health, environmental protection, marine engineering construction, water surface cultivation, marine resource development and marine scientific research.

Multi-parameter water quality tester is when surveying, often need carry out the sample detection to the quality of water at the different degree of depth in the surface of water, current multi-parameter water quality tester often adopts the bi-polar setting, divide into the machine of going on water and separately uses with the underwater machine, wherein the underwater machine generally need place stable back under water of certain degree of depth for a long time, treat that the internal and external environment of underwater machine is unanimous, again carry out the sample detection of this degree of depth quality of water, however this kind of determine mode, make the underwater machine need be long-time carry out work under water of certain degree of depth, need the longer wait after changing the degree of depth, make the internal and external environment of underwater machine resume to stabilize and just can carry out the re-sampling operation, make in the in-service use process comparatively inconvenient to the adjustment of the different degree of depth.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the sampling mechanism of the multi-parameter water quality tester is provided for solving the problem that the multi-parameter water quality tester is inconvenient to sample environments with different depths.

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

multiparameter water quality tester sampling mechanism, including sample portion, switch portion and pressure regulating portion, the pressure regulating chamber that sample portion set up including annular water tank, annular water tank bottom integrated into one piece's hemisphere shell and annular water tank inner chamber, pressure regulating chamber bottom opening, the sieve mesh has been seted up to hemisphere shell bottom, pressure regulating portion including with pressure regulating intracavity wall gliding piston dish from top to bottom and the fixed cross square bar of piston dish top center department.

As a further description of the above technical solution:

the sampling part further comprises a vertical pipe fixedly communicated with an opening at the top end of the annular water tank, and the cross square rod is connected with an inner cavity of the vertical pipe in a sliding manner.

As a further description of the above technical solution:

the switch part comprises a hemispherical inner shell which is attached to the inner wall of the hemispherical outer shell and slides, a sliding rod which is fixed at the center of the hemispherical inner shell, a screw rod which is fixed at the top end of the sliding rod and a rotating handle which is fixed at the top end of the screw rod.

As a further description of the above technical solution:

the inner cavity of the cross square rod is provided with a thread groove matched with the screw rod to be screwed and connected.

As a further description of the above technical solution:

and a sliding hole matched with the sliding rod to slide is formed in the center of the hemispherical inner shell.

As a further description of the above technical solution:

and the top end of the annular water tank is fixedly communicated with at least two sampling interfaces.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopted floated sampling mechanism, owing to adopted adjustable pressure regulating cavity structure to and the bottom opening in pressure regulating chamber, can make annular water tank arrange the liquid level in the time of down, the pressure regulating intracavity can not intake all the time, displacement about the pressure regulating intracavity is coiled to the piston, just can make the pressure regulating intracavity bottom intake, so that control whole buoyancy of mechanism, make hemisphere shell suspend in behind the water degree of depth that awaits measuring, carry out the water sample again, the adjustment of the hemisphere shell of being convenient for is used.

Drawings

Fig. 1 shows a schematic perspective view of a structure provided according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating an exploded structure of each component provided according to an embodiment of the present invention;

fig. 3 shows a schematic perspective vertical sectional structure according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of a partial anatomical surface of each component provided according to an embodiment of the present invention.

Illustration of the drawings:

11. a vertical tube; 12. a sampling interface; 13. a hemispherical shell; 14. screening holes; 15. an annular water tank; 16. a pressure regulating cavity; 21. rotating the handle; 22. a screw; 23. a hemispherical inner shell; 24. a slide bar; 31. a cross square bar; 32. a thread groove; 33. a piston disc; 34. and (4) a slide hole.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: multiparameter water quality tester sampling mechanism, including sample portion, switch portion and pressure regulating portion, sample portion is including annular water tank 15, the pressure regulating chamber 16 that 15 bottom integrated into one piece's of annular water tank hemisphere shell 13 and annular water tank 15 inner chamber set up, 16 bottom openings in pressure regulating chamber, sieve mesh 14 has been seted up to hemisphere shell 13 bottom, pressure regulating portion including with pressure regulating chamber 16 inner wall gliding piston dish 33 about with piston dish 33 top center department fixed cross square rod 31.

Wherein, sample portion passes through inside the sieve mesh 14 introduces outside water into hemisphere shell 13, simultaneously because the gliding piston dish 33 in pressure regulating chamber 16, make pressure regulating chamber 16 in the cavity department on piston dish 33 upper portion be full of the air exhaust liquid level and produce buoyancy, make the inside produced buoyancy of integrated device can be adjusted through cavity department, thereby be convenient for adjusting device hemisphere shell 13 department hover in the certain degree of depth of liquid level, make hemisphere shell 13 carry out accurate sampling after the liquid full contact of this degree of depth, switching part shelters from the outside hole department of hemisphere shell 13 sealed simultaneously, avoid hemisphere shell 13 just to produce into water when not reaching specific degree of depth, make the sampling result receive the interference.

Specifically, as shown in fig. 3, sample portion is still including the standpipe 11 with the fixed intercommunication of 15 top end opening parts of annular water tank,

cross square bar

31 and 11 inner chamber sliding connection of standpipe, wherein, the intercommunication on standpipe 11 and the 15 tops of annular water tank for the great annular water tank 15 of weight drives standpipe 11 and keeps vertical, the top of standpipe 11 this moment is located the liquid level top, reciprocating of standpipe 11 can adjust whole mechanism's drainage volume, thereby adjust whole mechanism's buoyancy, so that control whole mechanism's suspension through standpipe 11.

Specifically, as shown in fig. 2, the switch portion includes a hemispherical inner shell 23 attached to the inner wall of the hemispherical outer shell 13 to slide, a slide rod 24 fixed at the center of the hemispherical inner shell 23, a screw rod 22 fixed at the top end of the slide rod 24, and a rotating handle 21 fixed at the top end of the screw rod 22, and a threaded groove 32 connected with the screw rod 22 in a screwing manner is provided in the inner cavity of the cross square rod 31, wherein the rotating handle 21 drives the screw rod 22 to rotate in the threaded groove 32, so that the hemispherical inner shell 23 can be spirally lifted above the hemispherical outer shell 13, and the sieve pore 14 can be conveniently plugged and opened.

Specifically, as shown in fig. 4, a sliding hole 34 that slides in cooperation with the sliding rod 24 is formed in the center of the hemispherical inner shell 23, wherein the sliding hole 34 is used for sealing the sliding rod 24 when sliding up and down, and when the cross square rod 31 is driven to move up and down by rotating the handle 21, the air volume in the inner cavity of the pressure regulating cavity 16 is adjusted, so that the buoyancy of the overall mechanism is adjusted.

Specifically, as shown in fig. 1, at least two sampling ports 12 are fixedly communicated with the top end of the annular water tank 15, so that an external pipeline can be connected to output the sampled liquid.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Multiparameter water quality testing appearance sampling mechanism, its characterized in that, including sample portion, switch portion and pressure regulating portion, sample portion is including pressure regulating chamber (16) that annular water tank (15), annular water tank (15) bottom integrated into one piece's hemisphere shell (13) and annular water tank (15) inner chamber set up, pressure regulating chamber (16) bottom opening, sieve mesh (14) have been seted up to hemisphere shell (13) bottom, pressure regulating portion is including with pressure regulating chamber (16) inner wall gliding piston dish (33) from top to bottom and fixed cross square rod (31) of piston dish (33) top center department.

2. The multiparameter water quality analyzer sampling mechanism according to claim 1, wherein the sampling portion further comprises a vertical tube (11) fixedly communicated with an opening at the top end of the annular water tank (15), and the cross square rod (31) is slidably connected with an inner cavity of the vertical tube (11).

3. The sampling mechanism of the multiparameter water quality tester of claim 2, wherein the switch portion comprises a hemispherical inner shell (23) which is attached to the inner wall of the hemispherical outer shell (13) and slides, a slide rod (24) fixed at the center of the hemispherical inner shell (23), a screw rod (22) fixed at the top end of the slide rod (24), and a rotating handle (21) fixed at the top end of the screw rod (22).

4. The sampling mechanism of the multiparameter water quality tester of claim 3, wherein the inner cavity of the cross square rod (31) is provided with a thread groove (32) which is screwed and connected with the screw rod (22).

5. The sampling mechanism of the multiparameter water quality tester of claim 4, wherein a slide hole (34) matched with the slide rod (24) to slide is formed at the center of the hemispherical inner shell (23).

6. The sampling mechanism of the multiparameter water quality analyzer according to any one of claims 1 to 5, wherein the top end of the annular water tank (15) is fixedly communicated with at least two sampling ports (12).