CN108254224A - A kind of liquid sample bottle for automatic water sampling system - Google Patents
A kind of liquid sample bottle for automatic water sampling system Download PDFInfo
- Publication number
- CN108254224A CN108254224A CN201810199028.0A CN201810199028A CN108254224A CN 108254224 A CN108254224 A CN 108254224A CN 201810199028 A CN201810199028 A CN 201810199028A CN 108254224 A CN108254224 A CN 108254224A
- Authority
- CN
- China
- Prior art keywords
- inner cover
- bottle
- pipe
- waterproof
- sample
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000005070 sampling Methods 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 210000001742 aqueous humor Anatomy 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of liquid sample bottle for automatic water sampling system, including body, outer cover, inner cover, inner cover fixed rubber ring, waterproof vent valve, waterproof and breathable valve seals, diversion pipe, bottle cap sealing circle, sample feeding pipe and check-valves；The outer cover is fixedly connected with inner cover, mechanical position limitation and sealing are realized by inner cover fixed rubber ring between outer cover and inner cover, the whorl of bottleneck of the outer cover and body is locked, so as to which inner cover be made to pass through bottle cap sealing circle realization sealing is compressed with bottleneck physics, it is locked between the waterproof vent valve and inner cover by pipe screw thread, and pass through waterproof and breathable valve seals physics and compress realization sealing, it locks and seals by pipe screw thread between the diversion pipe and inner cover, inside body, the underface of waterproof vent valve, the sample feeding pipe is mounted on the top of inner cover, it locks and seals by pipe screw thread between inner cover, check-valves is installed on sample feeding pipe.Sampling bottle of the present invention is compact-sized, is easy to use.
Description
Technical field
The present invention relates to a kind of liquid sample bottles for automatic water sampling system, belong to automated machine equipment neck
Domain.
Background technology
Ecological environment problem is the hot issue of the world today.Wherein, the water to river, lake and marine environment is kept
Quality supervision survey is to protect the important link of national security and people's interests.At present, occurred what a variety of bank bases and unmanned boat carried
Automatic water sampling system can be realized to the extraction of water sample and distribution function in river, lake and ocean.But at this stage still
It can be realized without one kind and automatically control liquid inlet volume, automatic-sealed and anti-backflow after the completion of acquisition can in gatherer process
Discharge the sampling bottle dedicated for automatic water sampling system of gas but not discharge water sample in bottle.In some environmental index
In, it is more sensitive to the metallic element dissolved in water sample, so cannot contain in the corresponding sampling system of the index and sampling bottle
There are metallic elements.Therefore, design a kind of sampling bottle that can realize above-mentioned function, to river, lake and marine environment from
Dynamic detection has very important meaning.
Invention content
It is an object of the invention in view of the above problems, proposing a kind of liquid sample for automatic water sampling system
Bottle disclosure satisfy that the demand of the automatic water sampling system without metallic elements, realize that water sample is automatically stopped after reaching rated value
The function of sample introduction and automatic-sealed, it is compact-sized, it is easy to use.
In order to reach above-mentioned requirements, idea of the invention is that：
The present invention using macromolecule waterproof ventilated membrane can pass the gas through and prevent liquid by characteristic, realize and do not needing to
The external world can make liquid be full of the reservoir portion of container in the case of intervening, and be automatically stopped and be filled with water sample.In oral siphon road
There is liquid to be filled with, when forming closed hydraulic system with sampling bottle, rated liquid level during stopping water-filling being adjusted using principle of differential pressure
Highly, and then specified amount of liquid storage is adjusted.Rated liquid level height can increase bottle sealing effect with difference in height existing for bottleneck, together
When preventing from uncapping water sample spill sampling bottle, this is particularly important in the case where needing to add pretreating reagent.After water-filling stopping,
The closure of check ring of water inlet, bottle is interior to form sealed environment.
Conceived according to foregoing invention, the present invention uses following technical proposals：
A kind of liquid sample bottle for automatic water sampling system, including body, outer cover, inner cover, inner cover fixed rubber ring, waterproof
Vent valve, waterproof and breathable valve seals, diversion pipe, bottle cap sealing circle, sample feeding pipe and check-valves；The outer cover is fixed with inner cover to be connected
It connects, realizes the whorl of bottleneck of mechanical position limitation and sealing, the outer cover and body between outer cover and inner cover by inner cover fixed rubber ring
Locking compresses realization sealing, between the waterproof vent valve and inner cover so as to which inner cover be made to pass through bottle cap sealing circle with bottleneck physics
It is locked by pipe screw thread, and passes through waterproof and breathable valve seals physics and compress realization sealing, led between the diversion pipe and inner cover
It crosses pipe screw thread to lock and seal, inside body, the underface of waterproof vent valve, the sample feeding pipe is mounted on the upper of inner cover
It locks and seals by pipe screw thread between portion, with inner cover, check-valves is installed on sample feeding pipe.
The outer cover and inner cover select polytetrafluoroethylene (PTFE) material.
Since sampling bottle has higher seal request, encapsulation scheme of the invention is：Sampling bottle position of bottleneck, by described
Physics after body, inner cover and bottle cap sealing circle are locked by whorl of bottleneck compresses realization sealing；Waterproof and breathable valve position, by institute
It states inner cover, waterproof vent valve and waterproof and breathable valve seals and passes through the physics after the pipe screw thread locking between waterproof vent valve and inner cover
It compresses and realizes sealing；Mechanical position limitation and sealing are realized in inner cover and outer cover position by the outer cover, inner cover and inner cover fixed rubber ring；
Sample feeding pipe and bottle cap link position are realized close by the pipe screw thread between the sample feeding pipe and inner cover and polytetrafluoroethylraw raw material band
Envelope；Diversion pipe and bottle cap link position, are realized by the pipe screw thread between the diversion pipe and inner cover and polytetrafluoroethylraw raw material band
Sealing.
Compared with prior art, the present invention has the advantage that：
Sampling bottle of the present invention is a kind of characteristic using principle of differential pressure and macromolecule waterproof ventilated membrane selective penetrated property, logical to acquire
The water sample of automatic sampling system injection is crossed, and acquisition is automatically stopped, and can after the water sample of injection reaches setting liquid level
Realize the liquid acquisition bottle without hardware for being fully sealed and preserving water sample, it is of the invention in sampling bottle can coordinate automatic water
Sample acquisition system completes autonomous water sampling and store function, compact-sized, is easy to use.
Description of the drawings
Fig. 1 is the surface structure schematic diagram of the present invention.
Fig. 2 is the vertical sectional view of component of the present invention.
Fig. 3 is the covering part partial sectional view of the present invention.
Fig. 4 is vertical sectional view of the present invention in half full state.
Fig. 5 is vertical sectional view of the present invention in full full state.
Specific embodiment
Specific embodiments of the present invention are further described below in conjunction with attached drawing.
As shown in Figure 1 to Figure 3, a kind of liquid sample bottle for automatic water sampling system, including body 1, outer cover 2,
Inner cover 3, inner cover fixed rubber ring 4, waterproof vent valve 5, waterproof and breathable valve seals 6, diversion pipe 7, bottle cap sealing circle 8, sample feeding pipe 9
With check-valves 10；The outer cover 2 is fixedly connected with inner cover 3, and machinery is realized by inner cover fixed rubber ring 4 between outer cover 2 and inner cover 3
Limiting and sealing, the whorl of bottleneck of the outer cover 2 and body 1 is locked, so as to which inner cover 3 be made to pass through bottle cap sealing circle 8 and bottleneck object
Reason, which compresses, realizes sealing, is locked between the waterproof vent valve 5 and inner cover 3 by pipe screw thread, and sealed by waterproof vent valve
It encloses 6 physics and compresses realization sealing, lock and seal by pipe screw thread between the diversion pipe 7 and inner cover 3, inside body 1,
The underface of waterproof vent valve 5, the sample feeding pipe 9 are mounted on the top of inner cover 3, between inner cover 3 by pipe screw thread locking simultaneously
Sealing, is equipped with check-valves 10 on sample feeding pipe 9.
The outer cover 2 and inner cover 3 select polytetrafluoroethylene (PTFE) material.
The present invention workflow be：Water sample is injected by the sample feeding pipe 9 and check-valves 10 in sampling bottle, in sampling bottle
Atmospheric pressure increases, and higher than extraneous atmospheric pressure, pressure difference is formed inside and outside waterproof vent valve 5, at this time in sampling bottle
Air is discharged by waterproof vent valve 5 outside bottle.With the continuous injection of water sample, before water sample liquid level touches waterproof vent valve 5, prevent
5 both sides of water vent valve have small pressure differential always, air in bottle are made persistently to discharge, as shown in Figure 4.When water sample liquid level touches
During to 7 lower surface of diversion pipe, water sample liquid level forms enclosure space with air in the bottle outside diversion pipe 7, when water sample continues injection,
Due to the 5 unicom air of waterproof vent valve of the top of diversion pipe 7, still in diversion pipe 7 there are pressure difference, so the aqueous humor in bottle
Face no longer rises, and water sample will rise along diversion pipe 7, and finally touch waterproof vent valve 5, end the flowing of water sample, adopt at this time
Reach sealing state in sample bottle, as shown in Figure 5.Hereafter, water sample will also persistently inject, and atmospheric pressure will increase in bottle at this time, bottle
Interior surplus air is compressed, and water sample liquid level slightly rises, and after pressure reaches the limit value of water sampling system setting in bottle, is adopted
Sensor in sample system receives signal, stops the injection of water sample, and check-valves 10 is closed at this time, realizes and is fully sealed in bottle, adopts
Sample terminates.
Due to reservoir portion practical in the sampling bottle be from bottom of bottle to the lower surface of the diversion pipe
Space in bottle, therefore the diversion pipe 7 of interception different length need to be only installed, you can determine the water sample amount of liquid storage in bottle.
Claims (4)
1. a kind of liquid sample bottle for automatic water sampling system, which is characterized in that including body（1）, outer cover（2）, it is interior
Lid（3）, inner cover fixed rubber ring（4）, waterproof vent valve（5）, waterproof and breathable valve seals（6）, diversion pipe（7）, bottle cap sealing circle
（8）, sample feeding pipe（9）And check-valves（10）；The outer cover（2）With inner cover（3）It is fixedly connected, outer cover（2）With inner cover（3）Between lead to
Cross inner cover fixed rubber ring（4）Realize mechanical position limitation and sealing, the outer cover（2）With body（1）Whorl of bottleneck locking, so as to make
Inner cover（3）Pass through bottle cap sealing circle（8）It is compressed with bottleneck physics and realizes sealing, the waterproof vent valve（5）With inner cover（3）Between
It is locked by pipe screw thread, and passes through waterproof and breathable valve seals（6）Physics, which compresses, realizes sealing, the diversion pipe（7）With inner cover
（3）Between lock and seal by pipe screw thread, positioned at body（1）Inside, waterproof vent valve（5）Underface, the sample feeding pipe
（9）Mounted on inner cover（3）Top, with inner cover（3）Between lock and seal by pipe screw thread, in sample feeding pipe（9）On be equipped with
Check-valves（10）.
2. the liquid sample bottle according to claim 1 for automatic water sampling system, which is characterized in that the outer cover
（2）And inner cover（3）Select polytetrafluoroethylene (PTFE) material.
3. the liquid sample bottle according to claim 1 for automatic water sampling system, which is characterized in that in sampling bottle
The specified amount of liquid storage in portion is by installing the diversion pipe of different length（7）To be adjusted.
4. the liquid sample bottle according to claim 1 for automatic water sampling system, which is characterized in that described in utilization
Waterproof vent valve（5）The characteristic of inner waterproofing ventilated membrane selective penetrated property discharges additional air before water sample underfill sampling bottle, and
Full of sampling bottle and the waterproof vent valve is touched in water sample（5）When end water sample flowing, realize sampling bottle sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199028.0A CN108254224B (en) | 2018-03-12 | 2018-03-12 | Liquid sampling bottle for automatic water sample acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199028.0A CN108254224B (en) | 2018-03-12 | 2018-03-12 | Liquid sampling bottle for automatic water sample acquisition system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108254224A true CN108254224A (en) | 2018-07-06 |
| CN108254224B CN108254224B (en) | 2020-05-19 |
Family
ID=62745983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810199028.0A Expired - Fee Related CN108254224B (en) | 2018-03-12 | 2018-03-12 | Liquid sampling bottle for automatic water sample acquisition system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108254224B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308016A (en) * | 2019-06-28 | 2019-10-08 | 浙江小桥流水环境科技有限公司 | Multi parameter analysis sample leaving device |
| CN113804844A (en) * | 2020-06-11 | 2021-12-17 | 力合科技（湖南）股份有限公司 | Sampling bottle and water quality online supervision sampling device adopting same |
| CN113804845A (en) * | 2020-06-11 | 2021-12-17 | 力合科技（湖南）股份有限公司 | Water quality online monitoring and sampling device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1484074A (en) * | 1975-07-01 | 1977-08-24 | British Petroleum Co | Liquid sampling apparatus |
| DE19621158C1 (en) * | 1996-05-14 | 1997-09-11 | Ufz Leipzighalle Gmbh | Apparatus for sampling ground water |
| CN201561882U (en) * | 2009-12-04 | 2010-08-25 | 宇星科技发展(深圳)有限公司 | Liquid reagent quantitative sampling device |
| CN201892627U (en) * | 2010-12-10 | 2011-07-06 | 浙江小桥流水环境科技有限公司 | Automatic emptying and sampling device |
| CN104079106A (en) * | 2014-07-08 | 2014-10-01 | 上海博邦汽车技术有限公司 | Waterproof breathable film |
| CN106198103A (en) * | 2016-07-06 | 2016-12-07 | 蓝婷婷 | A kind of liquid quantitative harvester |
-
2018
- 2018-03-12 CN CN201810199028.0A patent/CN108254224B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1484074A (en) * | 1975-07-01 | 1977-08-24 | British Petroleum Co | Liquid sampling apparatus |
| DE19621158C1 (en) * | 1996-05-14 | 1997-09-11 | Ufz Leipzighalle Gmbh | Apparatus for sampling ground water |
| CN201561882U (en) * | 2009-12-04 | 2010-08-25 | 宇星科技发展(深圳)有限公司 | Liquid reagent quantitative sampling device |
| CN201892627U (en) * | 2010-12-10 | 2011-07-06 | 浙江小桥流水环境科技有限公司 | Automatic emptying and sampling device |
| CN104079106A (en) * | 2014-07-08 | 2014-10-01 | 上海博邦汽车技术有限公司 | Waterproof breathable film |
| CN106198103A (en) * | 2016-07-06 | 2016-12-07 | 蓝婷婷 | A kind of liquid quantitative harvester |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308016A (en) * | 2019-06-28 | 2019-10-08 | 浙江小桥流水环境科技有限公司 | Multi parameter analysis sample leaving device |
| CN113804844A (en) * | 2020-06-11 | 2021-12-17 | 力合科技（湖南）股份有限公司 | Sampling bottle and water quality online supervision sampling device adopting same |
| CN113804845A (en) * | 2020-06-11 | 2021-12-17 | 力合科技（湖南）股份有限公司 | Water quality online monitoring and sampling device |
| CN113804845B (en) * | 2020-06-11 | 2024-03-15 | 力合科技（湖南）股份有限公司 | Water quality on-line monitoring sampling device |
| CN113804844B (en) * | 2020-06-11 | 2024-03-15 | 力合科技（湖南）股份有限公司 | Sampling bottle and water quality on-line monitoring sampling device adopting same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108254224B (en) | 2020-05-19 |
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Granted publication date: 20200519 |