CN211927410U

CN211927410U - Portable water sample collection system is used in emergent monitoring of environment

Info

Publication number: CN211927410U
Application number: CN202020734328.7U
Authority: CN
Inventors: 初兆娴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-11-13
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses an emergent monitoring of environment is with portable water sample collection system, including the receiver, the chamber of accomodating that annular array distributes is seted up at the top of receiver, and the top of receiver is fixed with the sealed lid of discoid structure, the bottom inner wall of accomodating the chamber is fixed with the collection pipe that stretches out downwards, and the outer wall of collection pipe is fixed with the standing valve, the adjustment tank has been seted up to the intermediate position in the receiver, and the cross-section of adjustment tank sets up to square structure, the inner wall sliding connection of adjustment tank has the piston. The utility model discloses to accomodate the collection pipe of chamber bottom and stretch into to the aquatic, the piston that falls makes the air cavity increase of accomodating chamber and piston top and leads to the air pressure to change down, takes out the water sample from the collection pipe and closes standing valve and junction valve after accomodating the chamber to a plurality of collection chambers use a piston and respective collection pipe carry out the collection operation of many collection point water samples, and avoid the water sample cross mixing of many collection points and influence the accuracy of follow-up detection.

Description

Portable water sample collection system is used in emergent monitoring of environment

Technical Field

The utility model relates to a water sample collection technology field especially relates to an emergent monitoring of environment is with portable water sample collection system.

Background

The environmental monitoring refers to the activities of monitoring and measuring the environmental quality condition by an environmental monitoring mechanism, the environmental monitoring determines the environmental pollution condition and the environmental quality by monitoring and measuring indexes reflecting the environmental quality, and along with the high development of industrialization, the discharge of various garbage and sewage is more and more, so the water quality monitoring is an important part of the environmental monitoring.

Carry out the in-process that monitors to quality of water environment, often can carry out the collection of water sample at different sampling points, compare in the sewage that general direct handheld container stretched into the sampling point and carry out sample acquisition, often carry out the extraction collection of water sample through negative pressure mechanism among the prior art, the extraction pipe is connected to the end of intaking that generally constructs at negative pressure, stretch into different sampling points with the extraction pipe, in order to extract the water sample of different sampling points to different pipe tube-shapes and realize the sampling, but the water sample that can lead to different sampling points among its collection process is cross-mixing in the extraction pipe, and the accuracy of influence follow-up detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable water sample collecting device for environmental emergency monitoring.

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

the utility model provides an emergent monitoring of environment is with portable water sample collection system, includes the storage cylinder, the chamber of accomodating that annular array distributes is seted up at the top of storage cylinder, and the top of storage cylinder is fixed with the sealed lid of discoid structure, the bottom inner wall of accomodating the chamber is fixed with the collection pipe that stretches out downwards, and the outer wall of collection pipe is fixed with the standing valve, the adjustment tank has been seted up to intermediate position in the storage cylinder, and the cross-section of adjustment tank sets up square structure, the inner wall sliding connection of adjustment tank has the piston, and piston connection has adjustment mechanism, and the bleeder vent has been seted up to the bottom inner wall of adjustment tank, the adjustment tank inner wall is fixed with the connecting pipe with the top of accomodating between the intracavity wall, and the outer wall of connecting pipe is fixed with the connecting valve.

Preferably, a sealing plug is fixed at a position of the bottom of the sealing cover corresponding to the receiving cavity.

Preferably, the top of piston has seted up the regulation hole, and adjustment mechanism sets up to the regulation pole with regulation hole inner wall threaded connection, adjusts the top and the bottom of pole and rotates with the top and the bottom inner wall of adjustment tank respectively and be connected, adjusts the top of pole and stretches out the top of containing cylinder.

Preferably, the top end of the adjusting rod is fixed with an operating block, and the top of the operating block is provided with a through groove with an annular structure.

Preferably, the bottom end of the outer wall of the containing barrel is provided with a fixing groove of an annular structure, and the inner wall of the fixing groove is in threaded connection with a sealing cover.

Preferably, a fixing strap is fixed between the top ends of the two sides of the outer wall of the containing cylinder.

Preferably, a perforation is formed in the position, corresponding to the collecting pipe, of the inner wall of the bottom of the containing cavity, and the outer wall of the collecting pipe is in threaded sealing connection with the inner wall of the perforation.

The utility model has the advantages that:

1. the device is provided with storage cavities distributed in an annular array in the storage barrel, so as to store water samples of different sampling points, the device is provided with adjusting grooves in the middle of the storage barrel, the adjusting grooves are communicated with the storage cavities through a plurality of connecting pipes respectively, when the device is used, a fixed valve at the bottom of each storage cavity to be used and a connecting valve at a corresponding position are opened, a piston is lifted to the position of each connecting pipe through a rotary adjusting rod, then a collection pipe at the bottom of each storage cavity extends into water, the piston is lowered through the rotary adjusting rod, air cavities at the tops of the storage cavities and the piston are increased to cause air pressure to be changed, the fixed valve and the connecting valve are closed after the water samples are pumped to the storage cavities from the collection pipes, and therefore the plurality of storage cavities use one piston and respective collection pipes to collect water samples at a plurality of collection points, and the influence on the accuracy of subsequent detection due to the cross.

2. The sealed lid that is fixed with discoid structure on the top of containing cylinder covers, and the bottom threaded connection of containing cylinder has the closing cap in order to cover the pipe with gathering after the use, and makes containing cylinder, sealed lid and closing cap constitute cylindric structure to the fixed band that utilizes the containing cylinder outer wall is carried and is carried or is born, is convenient for place and carry, improves this collection system in-service use convenience.

3. Further, the device has been seted up the perforation in the bottom of accomodating the chamber, and the outer wall setting that will gather the pipe and the sealed threaded connection of fenestrate inner wall, and when the chamber was accomodate in the use was gathered and is carried out water sample collection, will gather the pipe and revolve the extension down, cooperate the decline of piston and will gather the pipe precession after gathering the end and accomodate the intracavity to when guaranteeing to cover now, be convenient for to gather the pipe extension and carry out water sample collection.

Drawings

Fig. 1 is a schematic view of the overall structure of a portable water sample collection device for environmental emergency monitoring provided by the utility model;

fig. 2 is a schematic view of an overall cross-sectional structure of a portable water sample collection device for environmental emergency monitoring provided in embodiment 1 of the present invention;

fig. 3 is a schematic view of a top view structure of the portable water sample collection device for environmental emergency monitoring provided by the utility model;

fig. 4 is the utility model provides an emergent monitoring of environment is with portable water sample collection system's overall sectional structure schematic diagram that embodiment 2 provided.

In the figure: the collecting device comprises a collecting barrel 1, a collecting cavity 2, a sealing cover 3, a collecting pipe 4, a fixed valve 5, an adjusting groove 6, a piston 7, a connecting pipe 8, a connecting valve 9, an adjusting rod 10, a sealing cover 11 and a fixing belt 12.

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.

Example 1

Referring to fig. 1-3, a portable water sample collection device for environmental emergency monitoring, including a storage barrel 1, a storage cavity 2 distributed in an annular array is provided at the top of the storage barrel 1, a sealing cover 3 with a disc-shaped structure is fixed at the top end of the storage barrel 1, a collection pipe 4 extending downwards is fixed at the bottom inner wall of the storage cavity 2, a fixed valve 5 is fixed at the outer wall of the collection pipe 4, an adjusting groove 6 is provided at the middle position in the storage barrel 1, the cross section of the adjusting groove 6 is set to be a square structure, a piston 7 is slidably connected to the inner wall of the adjusting groove 6, the piston 7 is connected with an adjusting mechanism, an air hole is provided at the bottom inner wall of the adjusting groove 6, a connecting pipe 8 is fixed at the top end between the inner wall of the adjusting groove 6 and the inner wall of the storage cavity 2, a connecting valve 9 is fixed at the outer wall of the.

The utility model discloses in, sealed 3 bottoms of lid and the rigidity that accomodate chamber 2 and correspond have the sealing plug, the regulation hole has been seted up at the top of piston 7, and adjustment mechanism sets to regulation pole 10 with regulation hole inner wall threaded connection, the top and the bottom of adjusting pole 10 rotate with the top and the bottom inner wall of adjustment tank 6 respectively and are connected, the top of adjusting pole 10 stretches out storage cylinder 1's top, the top of adjusting pole 10 is fixed with the operation piece, and the top of operation piece sets up the groove of wearing of annular structure, annular structure's fixed slot is seted up to the bottom of storage cylinder 1 outer wall, and the inner wall threaded connection of fixed slot has closing cap 11, be fixed with fixed band 12 between the both sides top of storage cylinder 1 outer wall.

The working principle is as follows: the fixed valve 5 at the bottom of the containing cavity 2 to be used and the connecting valve 9 at the corresponding position are opened, the piston 7 is lifted to the position of the connecting pipe 8 by rotating the adjusting rod 10, then the collecting pipe 4 at the bottom end of the containing cavity 2 is extended into the water, the piston 7 is lowered by rotating the adjusting rod 10, so that the air cavities at the tops of the containing cavity 2 and the piston 7 are increased to cause the air pressure to be reduced, the fixed valve 5 and the connecting valve 9 are closed after water samples are pumped into the containing cavity 2 from the collecting pipe 4, so that a plurality of containing cavities 2 use one piston 7 and respective collecting pipes 4 to collect water samples at multiple collecting points, the influence on the accuracy of subsequent detection caused by the cross mixing of water samples at multiple collection points is avoided, so that the containing cylinder 1, the sealing cover 3 and the sealing cover 11 form a cylindrical structure, to be carried or carried with the fixed band 12 of utilizing the storage tube 1 outer wall, be convenient for place and carry, improve this collection system in-service use convenience.

Example 2

Referring to fig. 1 and 3-4, the portable water sample collection device for environmental emergency monitoring is characterized in that a perforation is formed in the position, corresponding to a collection pipe 4, of the inner wall of the bottom of a storage cavity 2, and the outer wall of the collection pipe 4 is in threaded sealing connection with the inner wall of the perforation.

The working principle is as follows: when using and taking in chamber 2 and carrying out water sample collection, will gather 4 extension of pipe, cooperate the decline of piston 7 and will gather 4 precessions of pipe and take in chamber 2 after gathering to when guaranteeing now to cover, be convenient for to gather 4 extension of pipe and carry out water sample collection.

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. The portable water sample collecting device for environmental emergency monitoring comprises a storage barrel (1) and is characterized in that a storage cavity (2) distributed in an annular array mode is formed in the top of the storage barrel (1), a sealing cover (3) of a disc-shaped structure is fixed at the top end of the storage barrel (1), a collecting pipe (4) extending downwards is fixed on the inner wall of the bottom of the storage cavity (2), a fixing valve (5) is fixed on the outer wall of the collecting pipe (4), an adjusting groove (6) is formed in the middle of the storage barrel (1), the cross section of the adjusting groove (6) is of a square structure, a piston (7) is connected to the inner wall of the adjusting groove (6) in a sliding mode, an adjusting mechanism is connected to the piston (7), air holes are formed in the inner wall of the bottom of the adjusting groove (6), and a connecting pipe (8) is fixed at the top end between the inner wall of the adjusting groove (6) and the inner, and a connecting valve (9) is fixed on the outer wall of the connecting pipe (8), and the operating end of the connecting valve (9) extends out of the top of the storage barrel (1).

2. The portable water sample collection device for environmental emergency monitoring according to claim 1, wherein a sealing plug is fixed at a position corresponding to the storage cavity (2) at the bottom of the sealing cover (3).

3. The portable water sample collection device for environmental emergency monitoring according to claim 1, wherein the top of the piston (7) is provided with an adjusting hole, the adjusting mechanism is an adjusting rod (10) in threaded connection with the inner wall of the adjusting hole, the top end and the bottom end of the adjusting rod (10) are respectively in rotational connection with the inner wall of the top and the bottom of the adjusting groove (6), and the top end of the adjusting rod (10) extends out of the top of the storage barrel (1).

4. The portable water sample collection device for environmental emergency monitoring according to claim 3, wherein an operation block is fixed on the top end of the adjustment rod (10), and a through groove with an annular structure is formed in the top of the operation block.

5. The portable water sample collection device for environmental emergency monitoring according to claim 1, wherein a fixing groove with an annular structure is formed at the bottom end of the outer wall of the storage barrel (1), and a sealing cover (11) is connected to the inner wall of the fixing groove in a threaded manner.

6. The portable water sample collection device for environmental emergency monitoring according to claim 5, wherein a fixing strap (12) is fixed between the top ends of two sides of the outer wall of the storage barrel (1).

7. The portable water sample collection device for environmental emergency monitoring according to any one of claims 1 to 6, wherein a perforation is formed on the inner wall of the bottom of the storage cavity (2) at a position corresponding to the collection tube (4), and a threaded sealing connection is formed between the outer wall of the collection tube (4) and the inner wall of the perforation.