CN106769203A - Easily-controllable sampling bottle - Google Patents
Easily-controllable sampling bottle Download PDFInfo
- Publication number
- CN106769203A CN106769203A CN201611265139.4A CN201611265139A CN106769203A CN 106769203 A CN106769203 A CN 106769203A CN 201611265139 A CN201611265139 A CN 201611265139A CN 106769203 A CN106769203 A CN 106769203A
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- CN
- China
- Prior art keywords
- sampling bottle
- bottle body
- chamber
- sampling
- rubber film
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- 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.)
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Classifications
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- 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
Abstract
The invention discloses a kind of easily-controllable sampling bottle, it is related to environmental monitoring sample devices technical field；Including sampling bottle body, drawstring and pouring weight, the upper end of sampling bottle body is provided with opening, it is open and blocked by the rubber film of elasticity, dividing plate is provided with the inner chamber of sampling bottle body, the inner chamber of bottle body of sampling is divided into dividing plate air chamber and the sampler chamber positioned at sampling bottle body lower part positioned at sampling bottle body upper part；Dividing plate is provided with sampling bottle body exterior is connected with sampler chamber water intaking valve after conducting, and water intaking valve includes plug, and the upper end of plug is connected with the middle part of rubber film；It is additionally provided with sampling bottle body in the communicating passage that air chamber is connected with sampler chamber, communicating passage during with the fluid for entering air inlet chamber from sampler chamber, the conducting of the first check valve.After sampling bottle body reaches desired depth, water intaking valve is automatically opened up, and after sampling is finished, water intaking valve is automatically switched off, therefore can be with the more precise control depth of water.
Description
Technical field
The present invention relates to environmental monitoring sample devices technical field, and in particular to a kind of easily-controllable sampling bottle.
Background technology
In environmental water quality monitoring, the requirement of water quality bacteria project sampling is：1. sample bottle has to pass through sterilization treatment,
Vial or plastic bottle can be used, wide mouth glass bottle is generally used, because generally using high-temperature sterilization in environmental monitoring
Method；2., in monitoring field, to prevent bottle cap and bottle inside to be subject to germ contamination；3. sampling bottle can not be clear with live water sample
Wash.Above-mentioned 1st, the 3rd two point of requirement is easily able to, and in order to meet the 2nd point requirement, current way is hand-held sampling
Bottle, bottle cap is opened in underwater.But when the depth of water is more than 1 meter, deep water sample need to be gathered, it is impossible to implement.
The Chinese patent of Application No. 200910239048.7 discloses a kind of water quality bacteria sampler, including one end open
Bendable body frame, two sides of body frame are provided with elongated slot and a through hole are provided with the edge strip of one end；The side of body frame two is provided with removable
Or fixed adjustable shelf, adjustable shelf middle part is provided with limiting holes；The openend of the side of body frame two is provided with removable or fixed tubular
Base, chassis interior is provided with support, and support is provided with weight；The through hole of one steel wire penetrating body frame, the outer kink one of the steel wire rope
Sleeve pipe, one end and the body frame of sleeve pipe are fixed；One end through the steel wire rope of through hole connects a chuck, and the chuck is towards adjustable shelf
Simultaneously be provided with can clamping sampling bottle bottle cap edge.This is simple and reasonable, and cost is cheap, easy to operate, and sampling can be avoided to be stained with
It is dirty, it is ensured that the representativeness and comparativity of institute's sample thief.
But said apparatus stretch into the depth in water by steel wire rope to determine the underwater penetration of sampling bottle, due to steel wire rope simultaneously
Vertical state is not necessarily in, therefore can not accurately determine the depth of sampling bottle present position.In addition, by pulling steel wire rope
Bottle cap is opened, extremely inconvenience.
The content of the invention
It is an object of the invention to provide a kind of after bottle body of sampling reaches the predetermined depth of water, what can be sampled automatically is easy
Control sampling bottle.
To reach above-mentioned purpose, base case of the invention is as follows：
Easily-controllable sampling bottle includes the drawstring of sampling bottle body and sampling bottle body connection and is fixed on sampling bottle body lower end
Pouring weight, it is characterised in that the upper end of the sampling bottle body is provided with opening, the opening is blocked by the rubber film of elasticity, institute
Dividing plate is provided with the inner chamber for stating sampling bottle body, be divided into positioned at sampling bottle body upper part for the inner chamber of bottle body of sampling by dividing plate
Air chamber and the sampler chamber positioned at sampling bottle body lower part；The dividing plate is provided with sampling bottle body exterior and sampler chamber after turning on
The water intaking valve of connection, the water intaking valve includes plug, and the upper end of the plug is connected with the middle part of rubber film；Sampling bottle body
On be additionally provided with the communicating passage that air chamber is connected with sampler chamber, the first check valve is provided with communicating passage, in the communicating passage
During with the fluid for entering air inlet chamber from sampler chamber, the conducting of the first check valve.
The principle of the easily-controllable sampling bottle of this programme is：
In sampling, hand-held drawstring, and will be during sampling bottle body throws away water；In the presence of pouring weight, sampling bottle body is in water
Sink.The depth that sampling bottle body sinks is deeper, then the pressure that rubber film is subject to is bigger；After rubber film is pressurized, rubber
Film will be to air chamber sunken inside, and as the depth of sampling bottle body submerged is deeper, rubber film deformation is bigger, i.e. rubber
Film amount of recess is bigger.Rubber film be recessed when, rubber film by promote plug move down, until sampling bottle body reach it is pre-
Depthkeeping degree, water intaking valve conducting, then water will be into sampler chamber, while the pressure increase in sampler chamber, the gas entrance in sampler chamber
In air chamber, therefore the pressure increase in air chamber, then the deflection reduction of rubber film, rubber film retracts plug, so as to stop
Only intake to sampler chamber.After waiting certain hour, sampling bottle body is retracted by drawstring, then sampling is finished.
Because rubber film is easily damaged, therefore in sampling bottle sinking watching, the water of different depth perhaps can be by rubber
In glue film is slowly bled into, therefore the water in the water pollution sampler chamber that the first check valve can be in prevent leakage air inlet chamber is set.
This programme produce beneficial effect be：
Because sampling bottle body is in sinking watching, after reaching desired depth, water intaking valve is then opened and sampled, and sampling is finished
Afterwards, water intaking valve is automatically switched off again, therefore can be with the more precise control depth of water.Other water intaking valve is automatically opened up and closed so that control
System more facilitates.
Preferred scheme one：As the further optimization to base case, air chamber is communicated with the sampling bottle body
Air bleeding valve, the air bleeding valve uses check valve.During water inlet, the gas in the inner chamber of bottle body of sampling will be by air bleeding valve
Discharge, so as to be conducive to water to quickly enter in sampler chamber, and can ensure inflow；Air bleeding valve uses check valve, can prevent
When water intaking valve is not switched on, water enters in air inlet chamber without going past air bleeding valve.
Preferred scheme two：As the further optimization to preferred scheme one, retainer ring is provided with the middle part of the rubber film
Body, the fixed ring body of upper end insertion of plug, and plug top is provided with the first float.When rubber film is not recessed, fixed ring body
Will be in turntable be shunk, now plug is fastened in retainer ring body, plug can be connected with rubber film；When rubber film is recessed
After falling into, fixed ring body is expanded, therefore plug is disconnected with rubber ring body, then after rubber film rebounds, rubber film will not
Plug is set to reset.After sampler chamber is filled, water may proceed to float the first float into air inlet chamber, be then shut off water intaking valve；From
And can ensure that there is enough collection capacities in sampler chamber.
Preferred scheme three：Used as the further optimization to preferred scheme two, the periphery of the rubber film is provided with hard
Retainer plate, retainer plate is fastened in the opening of sampling bottle body upper end, consequently facilitating rubber film is changed, so that sampling bottle body
Can be sampled the water of different depth.
Preferred scheme four：Used as the further optimization to preferred scheme three, the periphery of the sampling bottle chamber body is provided with
Interlayer, the interlayer is high pressure chest, and the sampling bottle body is externally provided with air bag, and is provided with float valve air bag is connected with high pressure chest,
The float valve includes the second float in air chamber, and the second float floats, float valve conducting.After sampler chamber fills water, water after
Continuing floats the second float into air inlet chamber, float valve conducting, therefore gases at high pressure in high pressure chest will make air bag into air bag
Expansion, therefore buoyancy increase suffered by sampling bottle body, i.e., after sampling is finished, sampling bottle body will emerge.
Brief description of the drawings
Fig. 1 is the structural representation of easily-controllable sampling bottle embodiment of the invention.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Sampling bottle body 10, sampler chamber 11, air chamber 12, hyperbaric chamber 13, rubber film
21st, retainer plate 22, fixed ring body 23, drawstring 31, air bag 32, air bleeding valve 41, intake valve 42, communicating passage 43, the first check valve
44th, float valve 45, the second float 46, the first float 47, plug 48, pouring weight 51.
Embodiment is substantially as shown in Figure 1：
The easily-controllable sampling bottle of the present embodiment includes the drawstring 31 of sampling bottle body 10 and the sampling connection of bottle body 10 and is fixed on
The pouring weight 51 of sampling bottle body 10 lower end, drawstring 31 is used to retract sampling bottle body 10, and pouring weight 51 can make sampling bottle body
10 sink in water.The upper end of sampling bottle body 10 is provided with opening, and opening is blocked by the rubber film 21 of elasticity；Rubber film 21
Periphery be provided with the retainer plate 22 that rigid plastics is made, the center of rubber film 21 is provided with the same fixation being made up of elastic caoutchouc
Ring body 23, rubber film 21 is fastened on opening by retainer plate 22.
Sampling bottle body 10 is double-decker, and inner chamber is provided with sampling bottle body 10, and inner chamber is externally provided with an interlayer, the interlayer
It is high pressure chest；Sampling bottle body 10 periphery is provided with air bag 32, and air bag 32 is connected by float valve 45 with high pressure chest.Sampling bottle body 10
Inner chamber in be provided with dividing plate, the inner chamber of bottle body 10 of sampling is divided into dividing plate the He of air chamber 12 positioned at sampling bottle body 10 top
Positioned at the sampler chamber 11 of sampling bottle body 10 bottom.Dividing plate connects the outside of sampling bottle body 10 with sampler chamber 11 after being provided with conducting
Logical water intaking valve, water intaking valve is provided with the float 47 of plug 48 and first, and the upper end of plug 48 is fastened in fixed ring body 23, and first
Float 47 is fixed on the top of plug 48, and the first float 47 is located in air chamber 12.Float valve 45 is provided with the second float 46, second
Float 46 is also in air chamber 12.
It is additionally provided with the communicating passage 43 that air chamber 12 is connected with sampler chamber 11, communicating passage 43 on sampling bottle body 10 and is set
There is the first check valve 44, when in communicating passage 43 with the fluid of air inlet chamber 12 is entered from sampler chamber 11, the first check valve 44 is led
It is logical, i.e., when the pressure of sampler chamber 11 increases, the pressure of air chamber 12 also will increase, but fluid in air chamber 12 can not enter sampler chamber
11, so that during contamination sampling.The air bleeding valve 41 of air chamber 12 is communicated with sampling bottle body 10, air bleeding valve 41 uses check valve；
When water intake valve, air bleeding valve 41 is by the air in the inner chamber for discharging sampling bottle body 10, so as to be filled in sampler chamber 11.
The specific work process of the easily-controllable sampling bottle of the present embodiment is：
In sampling, hand-held drawstring 31, and will be during sampling bottle body 10 throws away water；In the presence of pouring weight 51, bottle body of sampling
10 sink in water.The depth that sampling bottle body 10 sinks is deeper, then the pressure that rubber film 21 is subject to is bigger.Work as rubber film
After 21 are pressurized, rubber film 21 will be to the sunken inside of air chamber 12, in the sinking watching of bottle body 10 of sampling, the amount of recess of rubber film 21
Gradually increase, rubber film 21 will promote plug 48 to move down, until sampling bottle body 10 reaches desired depth, water intaking valve is led
Logical, then water will be into sampler chamber 11, while the pressure in sampler chamber 11 increases, the pressure in air chamber 12 also increases therewith, then rubber
Glue film 21 rebounds.
After being recessed due to rubber film 21, fixed ring body 23 is expanded, therefore plug 48 is disconnected with rubber film 21, i.e.,
Rubber film 21 will not retract plug 48 when rebounding.Therefore can enter in sampler chamber 11 always, then enter through communicating passage 43
In air inlet chamber 12 so that the first float 47 and the second float 46 float.First float 47 floats, and water intaking valve is closed；Second float
46 floating gas, float valve 45 is turned on, and air bag 32 expands, and buoyancy increase suffered by sampling bottle body 10, sampling bottle body 10 emerges；It is logical
Sampling bottle body 10 is retracted by crossing drawstring 31.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (5)
1. drawstring and be fixed on sampling bottle sheet that a kind of easily-controllable sampling bottle, including sampling bottle body and sampling bottle body are connected
The pouring weight of body lower end, it is characterised in that the upper end of the sampling bottle body is provided with opening, and the opening is by the rubber film of elasticity
Closure, is provided with dividing plate in the inner chamber of the sampling bottle body, be divided into positioned at sampling bottle sheet for the inner chamber of bottle body of sampling by dividing plate
The air chamber on body top and the sampler chamber positioned at sampling bottle body lower part；The dividing plate is provided with sampling bottle body exterior after turning on
The water intaking valve connected with sampler chamber, the water intaking valve includes plug, and the upper end of the plug is connected with the middle part of rubber film；Adopt
The communicating passage that air chamber is connected with sampler chamber is additionally provided with sample bottle body, the first check valve, the company are provided with communicating passage
When there is the fluid for entering air inlet chamber from sampler chamber in circulation passage, the conducting of the first check valve.
2. easily-controllable sampling bottle according to claim 1, it is characterised in that be communicated with air chamber on the sampling bottle body
Air bleeding valve, the air bleeding valve uses check valve.
3. easily-controllable sampling bottle according to claim 2, it is characterised in that be provided with retainer ring in the middle part of the rubber film
Body, the fixed ring body of upper end insertion of plug, and plug top is provided with the first float.
4. easily-controllable sampling bottle according to claim 3, it is characterised in that the periphery of the rubber film is provided with consolidating for hard
Fixed circle, retainer plate is fastened in the opening of sampling bottle body upper end.
5. easily-controllable sampling bottle according to claim 4, it is characterised in that the periphery of the sampling bottle chamber body is provided with folder
Layer, the interlayer is high pressure chest, and the sampling bottle body is externally provided with air bag, and is provided with float valve air bag is connected with high pressure chest, institute
The second float that float valve is included in air chamber is stated, the second float floats, float valve conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265139.4A CN106769203B (en) | 2016-12-30 | 2016-12-30 | Easily-controllable sampling bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265139.4A CN106769203B (en) | 2016-12-30 | 2016-12-30 | Easily-controllable sampling bottle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106769203A true CN106769203A (en) | 2017-05-31 |
| CN106769203B CN106769203B (en) | 2019-03-05 |
Family
ID=58952470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611265139.4A Active CN106769203B (en) | 2016-12-30 | 2016-12-30 | Easily-controllable sampling bottle |
Country Status (1)
| Country | Link |
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| CN (1) | CN106769203B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108012976A (en) * | 2017-11-24 | 2018-05-11 | 无锡流水鱼智能科技有限公司 | A kind of recycle stream water fish water quality analytical system and its method of work |
| CN108693085A (en) * | 2018-03-29 | 2018-10-23 | 重庆山楂树科技有限公司 | Dust detection gas storage device |
| CN109612779A (en) * | 2019-02-28 | 2019-04-12 | 栾东存 | A kind of boiler water quality sampling detecting device |
| CN109708921A (en) * | 2019-02-28 | 2019-05-03 | 栾东存 | A kind of portable boiler water quality sampler |
| CN109916666A (en) * | 2019-02-01 | 2019-06-21 | 国网浙江省电力有限公司丽水供电公司 | A kind of integrated transformer oil sampling apparatus |
| CN111665097A (en) * | 2020-06-12 | 2020-09-15 | 厦门镍森环保科技有限公司 | Automatic sampling tank for sewage based on pressure difference |
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| GB1587160A (en) * | 1977-07-06 | 1981-04-01 | Rank Organisation Ltd | Analytical apparatus |
| JPH087116B2 (en) * | 1993-09-08 | 1996-01-29 | 海洋科学技術センター | Automatic water dispenser |
| CN201177576Y (en) * | 2008-04-11 | 2009-01-07 | 翟树达 | Deep water sampling bottle |
| CN103439146A (en) * | 2013-09-14 | 2013-12-11 | 淮海工学院 | Positive-pressure pneumatic type automatic water sample sampler |
| CN204359563U (en) * | 2014-12-30 | 2015-05-27 | 浙江省海洋水产研究所 | A kind of hydrophore |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1481521A (en) * | 1973-11-05 | 1977-08-03 | Commissariat Energie Atomique | Apparatus for sampling first and second liquids and delivering the samples through a common conduit |
| GB1587160A (en) * | 1977-07-06 | 1981-04-01 | Rank Organisation Ltd | Analytical apparatus |
| JPH087116B2 (en) * | 1993-09-08 | 1996-01-29 | 海洋科学技術センター | Automatic water dispenser |
| CN201177576Y (en) * | 2008-04-11 | 2009-01-07 | 翟树达 | Deep water sampling bottle |
| CN103439146A (en) * | 2013-09-14 | 2013-12-11 | 淮海工学院 | Positive-pressure pneumatic type automatic water sample sampler |
| CN204359563U (en) * | 2014-12-30 | 2015-05-27 | 浙江省海洋水产研究所 | A kind of hydrophore |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108012976A (en) * | 2017-11-24 | 2018-05-11 | 无锡流水鱼智能科技有限公司 | A kind of recycle stream water fish water quality analytical system and its method of work |
| CN108693085A (en) * | 2018-03-29 | 2018-10-23 | 重庆山楂树科技有限公司 | Dust detection gas storage device |
| CN108693085B (en) * | 2018-03-29 | 2020-07-28 | 重庆山楂树科技有限公司 | Gas storage device for dust detection |
| CN109916666A (en) * | 2019-02-01 | 2019-06-21 | 国网浙江省电力有限公司丽水供电公司 | A kind of integrated transformer oil sampling apparatus |
| CN109916666B (en) * | 2019-02-01 | 2021-12-07 | 国网浙江省电力有限公司丽水供电公司 | Integral type transformer oil sampling device |
| CN109612779A (en) * | 2019-02-28 | 2019-04-12 | 栾东存 | A kind of boiler water quality sampling detecting device |
| CN109708921A (en) * | 2019-02-28 | 2019-05-03 | 栾东存 | A kind of portable boiler water quality sampler |
| CN111665097A (en) * | 2020-06-12 | 2020-09-15 | 厦门镍森环保科技有限公司 | Automatic sampling tank for sewage based on pressure difference |
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| Publication number | Publication date |
|---|---|
| CN106769203B (en) | 2019-03-05 |
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Effective date of registration: 20190906 Address after: 400 000 Xihe Village Jiushe, Bafu Town, Jiulongpo District, Chongqing Patentee after: CHONGQING YIJU DOOR CO., LTD. Address before: 401329 Jiushe, Xihe Village, Bafu Town, Jiulongpo District, Chongqing (No. 45 Fuxing Road) Patentee before: Chongqing Hawthorn Technology Co., Ltd. |
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