CN202033216U - Airtight sampling device for liquid sampling under normal temperature - Google Patents
Airtight sampling device for liquid sampling under normal temperature Download PDFInfo
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- CN202033216U CN202033216U CN2011200198847U CN201120019884U CN202033216U CN 202033216 U CN202033216 U CN 202033216U CN 2011200198847 U CN2011200198847 U CN 2011200198847U CN 201120019884 U CN201120019884 U CN 201120019884U CN 202033216 U CN202033216 U CN 202033216U
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Abstract
The utility model relates to an airtight sampling device for liquid sampling under normal temperature, which comprises a primary valve (1), a secondary valve (3), an airtight sampling box (4) and a material discharge valve (8) that are sequentially connected through a pipeline; the side of the pipeline at an outlet end of the primary valve (1) is connected with an air exhaust valve (10), and the side of the pipeline at an inlet end of the secondary valve (3) is connected with a liquid discharging valve (11). The airtight sampling device is characterized in that one side of the airtight sampling box (4) is provided with an airtight sampling box door (9). The airtight sampling device for liquid sampling under normal temperature adopts the airtight design and is provided with the airtight sampling box specially used for placing sampling bottles, thereby effectively preventing pollution to environment and damage to operator health caused by liquid volatilization and splash in the sampling process; meanwhile, quantitative sampling can be conducted, so as to facilitate carrying out standardization and fine operation and reduce material waste and increase operating efficiency; additionally, the device is simple in design and structure, is easy to operate and is low in cost.
Description
Technical field
The utility model relates to a kind of chemical field sampler, and particularly, the utility model relates to a kind of airtight sampler that is used for liquid sampling under the normal temperature, is applicable to from the chemical plant installations collected specimens.
Background technology
At present in Chemical Manufacture, collected specimens from chemical plant installations, and then be used for understanding the condition of production, product quality, become a requisite process.
At present common sample collecting step is in the chemical plant: 1, open dispensing valve, give off the part buildup in the part pipeline, treat that buildup clears after, close dispensing valve; 2, open dispensing valve, directly after the blowing pipeline is obtained sample, close dispensing valve, perhaps earlier will open dispensing valve again after sampling jar and the socket of blowing pipeline, close dispensing valve after obtaining sample with sampling jar.
Because the sampler that uses said method to take a sample is open type sampling design, so in the pipeline discharge step and sampling procedure afterwards before sampling, situations such as sample splash, volatilization appear easily, and whole sampling procedure all needs operating personnel's manual operations, therefore, this sampling method is easily to sampling surrounding enviroment and the healthy adverse effect that causes of operating personnel.
In addition, for the control manually that is controlled to be of dispensing valve, the too much situation of sample in the sampling jar very easily occurs in the above-mentioned sampling method,, also can cause the waste of sample so be unfavorable for the standardization accurate operation.
Therefore need a kind of airtight sampler to address the above problem following several the relevant patents of domestic main existence at present.
Application (patent) number: 201020128591.8 patent names: airtight sampler.It is a kind of by setting up the device that equipment, parts such as tensimeter, loss gas control valve, rapid-acting coupling, sampling steel cylinder are implemented in airtight sampling under the hyperbaric environment that this patent provides.But this patent is owing to adopt rapid-acting coupling to insert the sampling steel cylinder, and rapid-acting coupling select conditions such as the pressure that is limited by type of fluid, temperature, fluid, valve structure, environment for use for use, therefore, use cost is higher.This patent does not possess quantitative sampling device simultaneously, easily causes the too much situation of sampling.And equipment is comparatively complicated, the manufacturing cost height.
Application (patent) number: 200710191964.1 patent names: a kind of airtight sampler and sampling method that is used for liquid-solid system under the High Temperature High Pressure.This patent provides that a kind of principle of switching according to four-way valve is taken a sample, the device of discharge, comprises that surge tank and cooling sea water regulating valve are used to cool off sample, comprises that also nitrogen pipeline is used for discharge, thereby is implemented in the device of airtight sampling under the High Temperature High Pressure.But this patent is not complete Seal Design, and the sampling jar notch portion is opened wide, and the probability that produces peculiar smell in sampling process is bigger.And do not possess the device of quantitative sampling, be prone to the too much situation of sampling.In addition, this patent structure complexity, manufacturing cost height and sampling time are longer, are unfavorable for standardized work and raise labour efficiency.
The utility model content
For solve the problem that existed in the past, the purpose of this utility model is to provide a kind of airtight sampler that is used for liquid sampling under the normal temperature, to overcome the easy splash of liquid, volatilization in the sampling process, thereby technological deficiency and sampling process healthy to the sampling operation personnel and that the sampling surrounding enviroment work the mischief are by-pass valve control manually, easily cause sampling too much, waste material, be unfavorable for the technical deficiency of standardization fine manipulation.Consider the shortcoming of the limited and old device operation impersonalityization of the chemical plant sampler space of points simultaneously, the utility model is accomplished to simplify structure as far as possible, is reduced cost, is convenient to operation when design.
For achieving the above object, the technical solution adopted in the utility model is, a kind of airtight sampler that is used for liquid sampling under the normal temperature, comprise the valve, secondary valve, airtight sampling cabinet and the blow-off valve that connect successively through pipeline, one time valve outlet port end pipeline side connects drain tap, secondary valve inlet end pipeline side connects draining valve, and it is characterized in that: described airtight sampling cabinet one side is provided with airtight sampling chamber door.
The purpose that the utility model is set up airtight sampling cabinet is to guarantee not have the liquid water clock in airtight sampling cabinet outside in sampling blowing process, has also reduced the environmental pollution that causes because of the material volatilization simultaneously and to operating personnel's health hazard.Described airtight sampling cabinet is is directly connected and composed by the cylindrical tank of carbon steel material and conical hopper and pipeline, is used to place sampling jar, realizes the purpose of airtight sampling.
Preferably, described airtight sampling chamber door is outward opening.Be convenient to place and the purpose of the sampling jar of taking thereby reach.
Preferably, be connected with secondary valve by pipeline on the described airtight sampling cabinet.The purpose of setting up secondary valve is to make it to keep quantitative pipeline constant volume with a valve.
Airtight sampling cabinet interior lower end is provided with the grid thing.
Better, direct connecting tube is quantitative pipeline between a described valve and the secondary valve.The purpose that quantitative pipeline is set be to design a kind of make the sampling liquid volume be the fixing pipeline of sampling amount (regular situation is 300ml), be stainless steel.According to the difference of sampling liquid volume, can make the quantitative pipeline of respective volume, as 200ml, 500ml.Its purpose is comparatively accurately to determine the volume of institute's sample thief.
Better, described quantitative pipe surface is provided with view window.In order to observe and confirm in the quantitative pipeline before the residual liquid of sub-sampling whether get rid of finish and sampling process in sample whether be full of quantitative pipeline and whether take a sample and finish.
The inner relative side with airtight sampling chamber door of described airtight sampling cabinet is set up the sampling jar baffle plate.Purpose is sampling jar is positioned over airtight sampling cabinet when inner, guarantees that sampling jar aims at the blowing pipeline exactly.
Described sampling jar support adopts the shirt rim structure.Described shirt rim structure is spaced projection striped.The sampling jar support adopts the purpose of shirt rim structural design to be to guarantee when supporting sampling jar preferably, ensures the cleaning of sampling jar bottom, thereby avoids adhering to the material on the airtight sampling cabinet bottom web investigate things.
The purpose that drain tap is set is to keep whole sampler internal pressure balance, guarantees quantitative pipeline normal drainage.The purpose that draining valve is set is, when having in the pipeline when last time taking a sample residual liquid, in order to getting rid of residual liquid, thereby guarantees the purity of sampling and prevents that spray liquid is in airtight sampling cabinet inside.
The utility model is applicable to the material that is difficult for crystallization under the normal temperature, solidifies, if material easily solidifies, needs sampler is incubated processing.
The big I of the utility model device zooms in or out according to actual conditions.
The utility model provides a kind of airtight sampler that is used for liquid sampling under the normal temperature, employing totally-enclosed design, and be provided with the airtight sampling cabinet of special placement sampling jar, thereby effectively prevent to evaporate in the sampling process, splash etc. causes environmental pollution and the healthy phenomenon of harm operating personnel to take place.Simultaneously can quantitative sampling, help standardization, the carrying out of the operation that becomes more meticulous, reduced the unnecessary waste of material, improved operating efficiency.And the device project organization is simple, easy to operate, and cost is low.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is the vertical view of the utility model sampling jar baffle plate and sampling jar backing positions relation.
Among the figure, 1, valve 2, quantitatively pipeline 3, secondary valve 4, airtight sampling cabinet 5, sampling jar baffle plate 6, sampling jar support 7, grid thing 8, blow-off valve 9, airtight sampling chamber door 10, drain tap 11, draining valve 12, view window.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is done further concrete detailed description the in detail.
Embodiment
No. one time valve 1, quantitative pipeline 2 directly are connected from top to bottom successively with secondary valve 3, secondary valve 3 is connected with airtight sampling cabinet 4 upper ends by pipeline, airtight sampling cabinet 4 lower ends are connected with tapping valve 8 by the funnel type pipeline, No. one time valve 1 endpiece pipeline side connects drain tap 10, secondary valve 3 inlet end pipeline sides connect draining valve 11, and described drain tap 10 forms the funnel type pipeline that parallel form is connected and is connected to jointly airtight sampling cabinet 4 lower ends with draining valve 11 by pipeline.
A kind of embodiment in the described airtight sampling cabinet 4 can be by high 30 centimetres, the hydrostatic column of 12 centimetres of carbon steel materials of diameter and high 8 centimetres, the pipeline of conical hopper that diameter is 12 centimetres and 10 centimetres of length directly is connected successively to be made, hydrostatic column one side is provided with high 20 centimetres in the airtight sampling cabinet 4, wide 12 centimetres airtight sampling chamber door 9, airtight relatively sampling chamber door 9 one sides in its inside are provided with sampling jar baffle plate 5, and described sampling jar baffle plate 5 lower ends are provided with sampling jar support 6.
Concrete sampling procedure is as follows:
1, confirms that airtight sampling chamber door 9 is in closed condition, order is opened blow-off valve 8, draining valve 11, a valve 1 successively, make secondary valve 3, drain tap 10 keep closed condition simultaneously, make this sub-sampling sample enter quantitative pipeline 2 by pipeline and a valve 1, and pass through draining valve 11 along pipeline and discharge, thereby preceding sub-sampling residual liquids in the quantitative pipeline 2 are got rid of from blow-off valve 8.Simultaneously can by the view window on the quantitative pipeline 2 12 observe and confirm in the quantitative pipeline 2 before the residual liquid of sub-samplings whether discharge and finish;
2, as described in the step 1, after the discharging of the residual liquid of sub-sampling finishes before treating, close valve 1, draining valve 11, the open mode that keeps blow-off valve 8, the closed condition that keeps secondary valve 3, drain tap 10, open airtight sampling chamber door 9, sampling jar is put into airtight sampling cabinet 4, and make sampling jar near sampling jar baffle plate 5;
3, as described in the step 2, after sampling jar is in place, after confirming that valve 1, secondary valve 3, drain tap 10, a draining valve 11 are in closed condition and blow-off valve 8 and are in opening, close airtight sampling chamber door 9, open valve 1 No. one time, make sample enter quantitative pipeline 2 by pipeline and a valve 1, observe by view window 12 simultaneously, after treating that sample is full of quantitative pipeline 2 fully, close valve 1 No. one time, and open secondary valve 3, drain tap 10 successively the samples in the quantitative pipeline 2 are entered in the sampling jar.Confirm by view window 12, treat that sampling finishes after, close secondary valve 3, drain tap 10;
4, as described in the step 3, after sampling finishes, open airtight sampling chamber door 9, take out sampling jar, simultaneously sampling jar is sealed, the usefulness of analytical test after waiting until is closed airtight sampling chamber door 9 then, closes blow-off valve 8.By as above operation steps, can finish routine sampling work.And can effectively prevent to take place because of the phenomenon that evaporates in the sampling process, splash causes environmental pollution and the harm operating personnel are healthy.Simultaneously can quantitative sampling, help standardization, the carrying out of the operation that becomes more meticulous, reduced the unnecessary waste of material, improved operating efficiency.And the device project organization is simple, easy to operate, and cost is low.
Claims (8)
1. airtight sampler that is used for liquid sampling under the normal temperature, comprise the valve (1), secondary valve (3), airtight sampling cabinet (4) and the blow-off valve (8) that connect successively through pipeline, a valve (1) endpiece pipeline side connects drain tap (10), secondary valve (3) inlet end pipeline side connects draining valve (11), it is characterized in that:
Described airtight sampling cabinet (4) one sides are provided with airtight sampling chamber door (9).
2. the airtight sampler that is used for liquid sampling under the normal temperature according to claim 1 is characterized in that described airtight sampling chamber door (9) is outward opening.
3. the airtight sampler that is used for liquid sampling under the normal temperature according to claim 1 is characterized in that, described airtight sampling cabinet (4) interior lower end is provided with grid thing (7).
4. the airtight sampler that is used for liquid sampling under the normal temperature according to claim 1 is characterized in that, the inner relative side with airtight sampling chamber door (9) of described airtight sampling cabinet (4) is provided with sampling jar baffle plate (5).
5. the airtight sampler that is used for liquid sampling under the normal temperature according to claim 1 is characterized in that, connecting tube is quantitative pipeline (2) between a described valve (1) and the secondary valve (3).
6. the airtight sampler that is used for liquid sampling under the normal temperature according to claim 4 is characterized in that, described sampling jar baffle plate (5) lower end is provided with sampling jar support (6).
7. the airtight sampler that is used for liquid sampling under the normal temperature according to claim 5 is characterized in that, described quantitative pipeline (2) surface is provided with view window (12).
8. the airtight sampler that is used for liquid sampling under the normal temperature according to claim 6 is characterized in that, described sampling jar support (6) adopts the shirt rim structure, and described shirt rim structure is spaced projection striped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200198847U CN202033216U (en) | 2011-01-21 | 2011-01-21 | Airtight sampling device for liquid sampling under normal temperature |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200198847U CN202033216U (en) | 2011-01-21 | 2011-01-21 | Airtight sampling device for liquid sampling under normal temperature |
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| CN202033216U true CN202033216U (en) | 2011-11-09 |
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| CN2011200198847U Expired - Fee Related CN202033216U (en) | 2011-01-21 | 2011-01-21 | Airtight sampling device for liquid sampling under normal temperature |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323312A (en) * | 2013-07-18 | 2013-09-25 | 中国烟草总公司郑州烟草研究院 | Separator for expanded cut tobacco in formula cut tobacco |
| CN103698155A (en) * | 2013-11-27 | 2014-04-02 | 中国核电工程有限公司 | Comprehensive sampling system for liquid waste treatment system of nuclear power plant |
| WO2016010687A1 (en) | 2014-07-16 | 2016-01-21 | Carestream Health, Inc. | Sampling device |
| CN105510085A (en) * | 2014-09-23 | 2016-04-20 | 上海宝钢化工有限公司 | Closed sampling apparatus of liquid anhydrous ammonia |
| CN106257266A (en) * | 2016-06-27 | 2016-12-28 | 百色学院 | A kind of fluent metal loop sampler |
| CN106442000A (en) * | 2016-12-16 | 2017-02-22 | 河南华瑞高新材料科技股份有限公司 | Tank car sampling device |
| CN106950085A (en) * | 2017-05-31 | 2017-07-14 | 俊杰机械(深圳)有限公司 | A kind of electroplate liquid sampler and its sampling method |
| CN106989959A (en) * | 2017-06-08 | 2017-07-28 | 北京永兴精佳仪器有限公司 | A kind of pipeline liquid enclosed sampling method |
| CN107121307A (en) * | 2017-05-28 | 2017-09-01 | 湖北绿色家园材料技术股份有限公司 | A kind of benzyl chloride production closing sampler |
| CN108120619A (en) * | 2016-11-29 | 2018-06-05 | 上海宝钢化工有限公司 | Closed sampler and high-temperature smokeless sampling method |
| CN114166576A (en) * | 2021-11-22 | 2022-03-11 | 深圳市奥图威尔科技有限公司 | Closed sampling device capable of quantitatively sampling |
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2011
- 2011-01-21 CN CN2011200198847U patent/CN202033216U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323312A (en) * | 2013-07-18 | 2013-09-25 | 中国烟草总公司郑州烟草研究院 | Separator for expanded cut tobacco in formula cut tobacco |
| CN103323312B (en) * | 2013-07-18 | 2015-05-27 | 中国烟草总公司郑州烟草研究院 | Separator for expanded cut tobacco in formula cut tobacco |
| CN103698155A (en) * | 2013-11-27 | 2014-04-02 | 中国核电工程有限公司 | Comprehensive sampling system for liquid waste treatment system of nuclear power plant |
| CN103698155B (en) * | 2013-11-27 | 2016-04-27 | 中国核电工程有限公司 | A kind of comprehensive sampling system for liquid waste treatment system of nuclear power plant |
| WO2016010687A1 (en) | 2014-07-16 | 2016-01-21 | Carestream Health, Inc. | Sampling device |
| CN105510085A (en) * | 2014-09-23 | 2016-04-20 | 上海宝钢化工有限公司 | Closed sampling apparatus of liquid anhydrous ammonia |
| CN106257266A (en) * | 2016-06-27 | 2016-12-28 | 百色学院 | A kind of fluent metal loop sampler |
| CN108120619A (en) * | 2016-11-29 | 2018-06-05 | 上海宝钢化工有限公司 | Closed sampler and high-temperature smokeless sampling method |
| CN108120619B (en) * | 2016-11-29 | 2020-02-21 | 宝武炭材料科技有限公司 | Closed sampler and high-temperature smokeless sampling method |
| CN106442000A (en) * | 2016-12-16 | 2017-02-22 | 河南华瑞高新材料科技股份有限公司 | Tank car sampling device |
| CN107121307A (en) * | 2017-05-28 | 2017-09-01 | 湖北绿色家园材料技术股份有限公司 | A kind of benzyl chloride production closing sampler |
| CN106950085A (en) * | 2017-05-31 | 2017-07-14 | 俊杰机械(深圳)有限公司 | A kind of electroplate liquid sampler and its sampling method |
| CN106989959A (en) * | 2017-06-08 | 2017-07-28 | 北京永兴精佳仪器有限公司 | A kind of pipeline liquid enclosed sampling method |
| CN106989959B (en) * | 2017-06-08 | 2019-07-09 | 北京永兴精佳仪器有限公司 | A kind of pipeline liquid enclosed sampling method |
| CN114166576A (en) * | 2021-11-22 | 2022-03-11 | 深圳市奥图威尔科技有限公司 | Closed sampling device capable of quantitatively sampling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20130121 |