CN204287128U - A kind of device purging Organic substance in water - Google Patents
A kind of device purging Organic substance in water Download PDFInfo
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- CN204287128U CN204287128U CN201420846198.0U CN201420846198U CN204287128U CN 204287128 U CN204287128 U CN 204287128U CN 201420846198 U CN201420846198 U CN 201420846198U CN 204287128 U CN204287128 U CN 204287128U
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Abstract
The utility model relates to water sample analysis apparatus field, particularly relates to a kind of device purging Organic substance in water.This device comprises the water sample pipeline, carrier gas channel, trapping feed channel and the sampling pump that are communicated with respectively with purging bottle, and described purging bottle is provided with heating arrangement, and described carrier gas diverting device is arranged, for breaing up carrier gas along carrier gas circulating direction.Also comprise bubble every filter device, described bubble is arranged, for filtering steam along trapping air-flow outgoing direction every filter device.This transpose configuration is simply compact, purge uniform high-efficiency, the organic content be separated from water sample is increased, improve organic purity, this device is by heating arrangement, temperature sensor and liquid level detection device, constant temperature, timing and quantitative Treatment can be carried out to volatility in water or semi-volatile organic matter, expand the range of application of this device.
Description
Technical field
The utility model relates to water sample analysis apparatus field, particularly relates to a kind of device purging Organic substance in water.
Background technology
Usually gas chromatograph is utilized in analysis water-like during volatile organic matter, because chromatographic sensitivity for analysis is not enough to directly analyze the organism in water sample.At present, in real work, often adopt sample pre-treatments mode, namely carry out extracting concentrated method to organism in water sample, after first analyzed water sample being concentrated by organic solvent extraction, reinject in chromatograph and analyze, this mode introduce more than organic solvent, during organic solvent volatilization, the direct interference accuracy of result, also can use blow device in prior art to purge volatile organic matter in water sample, current blow device purges uneven, inconvenience near real-time quantitative monitoring judges, can not effectively purge half volatile gas, purge limit, to address these problems, more complicated equipment and corresponding operating will be introduced.
Therefore, for above deficiency, the utility model provides a kind of device purging Organic substance in water.
Summary of the invention
(1) technical matters that will solve
It is complicated to solve existing apparatus mechanism that the purpose of this utility model is to provide a kind of device purging Organic substance in water, purges uneven, easily introduces interference organism, purge limit, can not purge the problem of semi-volatile organic matter.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of device purging Organic substance in water, the water sample pipeline, carrier gas channel, trapping feed channel and the sampling pump that comprise carrier gas diverting device, purge bottle and be communicated with described purging bottle, described purging bottle is provided with heating arrangement, described carrier gas diverting device is arranged, for breaing up carrier gas along carrier gas circulating direction.
Preferably, also comprise bubble every filter device, described bubble is arranged, for filtering steam along trapping air-flow outgoing direction every filter device.
Preferably, also comprise temperature sensor and liquid level detection device, described temperature sensor and liquid level detection device are located on described purging bottle.
Preferably, described heating arrangement is heating collar or heating muff, and described heating collar is around on described purging body, or described heating muff is enclosed within outside described purging bottle.
Preferably, described carrier gas diverting device is adopt the core filtration unit that in the fine pottery of porous, high-boron-silicon glass or quartz glass, any one material is made.
Preferably, described bubble is adopt the core filtration unit that in the fine pottery of porous, high-boron-silicon glass or quartz glass, any one material is made every filtering device.
Preferably, the filter bores density of described carrier gas diverting device is greater than the filter bores density of bubble every filter device.
Preferably, described purging bottle has four access ports, described four access ports are connected with the interface on described water sample pipeline, carrier gas channel, trapping feed channel and sampling pump respectively, and the pipeline of described water sample pipeline, carrier gas channel, trapping feed channel and air lift pump is equipped with operation valve.
Or the bottom of described purging bottle and top respectively have an access port, bottom access port is by T-valve communication with carrier gas pipeline and water sample pipeline respectively, and top access port is communicated with trapping feed channel and sampling pump pipeline respectively by No. two T-valve.
Preferably, described sampling pump is ram pump or piston pump, and this sampling pump is communicated with described purging bottle and air duct respectively.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: water sample pipeline, carrier gas channel, trapping feed channel and sampling pump that this blow device comprises carrier gas diverting device, purges bottle and be communicated with described purging bottle, described purging bottle is provided with heating arrangement, described carrier gas diverting device is arranged, for breaing up carrier gas along carrier gas circulating direction.The purging bottle of this device is connected with each pipeline, achieve water sample conveying, carrier gas passes into the trapping output function with organic gas, simple and compact for structure, be provided with carrier gas diverting device carrier gas is broken up, make purging evenly, organism in water sample is effectively purged, be provided with heating arrangement, can make organism obtain abundant volatile matter from, in addition, be provided with bubble every filter device, can by enter trapping feed channel before gas in steam every filter, improve the purity that will trap and detect organic gas, heating arrangement coordinates temperature sensor and liquid level detection device, can constant temperature, regularly, volatility and semi-volatile organic matter gas is purged out while quantitative, increase the range of application of this device.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of the utility model embodiment two;
Fig. 3 is the structural representation of the utility model embodiment three;
Fig. 4 be in the arbitrary figure of Fig. 1 ~ Fig. 3 carrier gas diverting device or bubble every the partial structurtes schematic diagram of filter device.
In figure, 1: trapping feed channel; 2: numbers operation valves; 3: bubble is every filter device; 4: liquid level detection device; 5: heating arrangement; 6: purge bottle; 7: carrier gas channel; 8: No. two operation valves; 9: No. three operation valves; 10: water sample pipeline; 11: No. four operation valves; 12: numbers T-valve; 13: sampling pump; 14: temperature sensor; 15: carrier gas diverting device; 16: No. two T-valve; 17: No. three T-valve.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
Embodiment one
As shown in Figure 1, a kind of device purging Organic substance in water, comprise carrier gas diverting device 15, purging bottle 6 and the water sample pipeline 10, the carrier gas channel 7 that are communicated with respectively with purging bottle 6, trap feed channel 1 and sampling pump 13, purge bottle 6 and be provided with heating arrangement 5, carrier gas diverting device 15 is arranged along carrier gas circulating direction, for breaing up carrier gas, also comprises bubble every filter device 3 in this device, bubble is arranged, for filtering steam along trapping air-flow outgoing direction every filter device 3.Like this, acted on by sampling pump 13, water sample is pumped into after purging bottle 6, heat through heating arrangement 5, organism is volatilized, the good carrier gas of the chemical stabilities such as hydrogen, nitrogen, argon gas is passed into again by carrier gas channel 7, and break up through the dispersion of carrier gas diverting device 15, water sample is purged simultaneously, take organic gas out of, through bubble every filtering device 3 by steam after filter, gas outputs to chromatographic by trapping feed channel 1.
Purge on bottle 6 and be also provided with temperature sensor 14 and liquid level detection device 4, heating arrangement 5 adopts the heating collar around purging on bottle 6, or adopt heating muff to be enclosed within and purge on bottle 6, after water sample enters purging bottle 6, liquid level detection device 4 runs, when water sample reaches appointment liquid level, stop pump water, after heating arrangement 5 starts to be heated to assigned temperature to water sample, temperature sensor 14 transducing signal, thermostatic control is carried out to this device, volatility or semi-volatile organic matter in water is made fully to be volatilized and be separated from water, pass into carrier gas again to purge, improve work efficiency.
Carrier gas diverting device 15 and bubble all adopt the technology modes such as any one material sintering in the fine pottery of porous, high-boron-silicon glass or quartz glass to make core filtration unit every filter device 3, if Fig. 4 is the Local map of core filtration unit.
In this device, the core filter bores density of carrier gas diverting device 15 is greater than the core filter bores density of bubble every filter device 3, finer and smoother to guarantee carrier gas dispersion, make purging evenly, and bubble will ensure water vapor bubbles to pass through every filter and ensureing that year organic gas energy is smooth and easy every filter device.
As shown in Figure 1, purge on bottle 6 and have four access ports, be connected with the interface on trapping feed channel 1, carrier gas channel 7, water sample pipeline 10 and sampling pump 13 respectively, each pipeline is respectively equipped with an operation valve 2, No. two operation valves 8, No. three operation valves 9 and No. four operation valves 11, for controlling the break-make situation of each pipeline.
Embodiment two
As shown in Figure 2, wherein, carrier gas channel 7 stretches into from purging bottle 6 sidewall, carrier gas diverting device 15 is located in the outlet of this pipeline, and this outlet is tubaeform, carrier gas flow out from this pipeline opening namely broken up finer and smoother, can to purging bottle 6 in water sample evenly purge.In concrete enforcement, carrier gas diverting device 15 and bubble can also have multiple installation site every filter device 3, as long as arrange this carrier gas diverting device carrier gas to be broken up on carrier gas circulating direction, on trapping gas circulating direction, before entering trapping detection, bubble being set every filter device, ensureing that in trapping gas, contained steam is all met requirement of the present utility model by every filtering.
Embodiment three
As shown in Figure 3, for the 3rd embodiment of the present utility model, purge bottle 6 by a T-valve 16 communication with carrier gas pipeline 7 and water sample pipeline 10 respectively, top access port is communicated with trapping feed channel 1 and sampling pump 13 respectively by No. two T-valve 17, by arranging two T-valve, can simplify and purge the structure of bottle, by the break-make situation of pipeline in the corresponding T-valve of position control that operation valve spool is different.
Sampling pump 13 of the present utility model adopts ram pump or piston pump, and sampling pump 13 is communicated with purging bottle 6 and air duct respectively, by the effect of sampling pump 13, to buck or boost in purging bottle chamber, water sample is sent into by pipeline or discharges to purge bottle 6.
It should be noted that, the carrier gas diverting device in this device and bubble can adopt integral sintered mode every filter device with the connection purging bottle or corresponding pipeline or adopt clamping connected mode.
In sum, a kind of apparatus structure purging Organic substance in water of the present utility model is simply compact, to the purging of Organic substance in water evenly, be applicable to the purging containing volatility and semi-volatile organic matter water sample, increase range of application, be convenient to follow-up chromatographic and detect.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (10)
1. one kind purges the device of Organic substance in water, it is characterized in that, the water sample pipeline, carrier gas channel, trapping feed channel and the sampling pump that comprise carrier gas diverting device, purge bottle and be communicated with described purging bottle, described purging bottle is provided with heating arrangement, described carrier gas diverting device is arranged, for breaing up carrier gas along carrier gas circulating direction.
2. the device of purging Organic substance in water according to claim 1, is characterized in that, also comprises bubble every filter device, and described bubble is arranged, for filtering steam along trapping air-flow outgoing direction every filter device.
3. the device of purging Organic substance in water according to claim 1, is characterized in that, also comprises temperature sensor and liquid level detection device, and described temperature sensor and liquid level detection device are located on described purging bottle.
4. the device of purging Organic substance in water according to claim 1, is characterized in that, described heating arrangement is heating collar or heating muff, and described heating collar is around on described purging body, or described heating muff is enclosed within outside described purging bottle.
5. the device of purging Organic substance in water according to claim 1, is characterized in that, described carrier gas diverting device is adopt the core filtration unit that in the fine pottery of porous, high-boron-silicon glass or quartz glass, any one material is made.
6. the device of purging Organic substance in water according to claim 2, is characterized in that, described bubble is adopt the core filtration unit that in the fine pottery of porous, high-boron-silicon glass or quartz glass, any one material is made every filtering device.
7. the device of purging Organic substance in water according to claim 2, is characterized in that, the filter bores density of described carrier gas diverting device is greater than the filter bores density of bubble every filter device.
8. the device of purging Organic substance in water according to claim 1, it is characterized in that, described purging bottle has four access ports, described four access ports are connected with the interface on described water sample pipeline, carrier gas channel, trapping feed channel and sampling pump respectively, and the pipeline of described water sample pipeline, carrier gas channel, trapping feed channel and air lift pump is equipped with operation valve.
9. the device of purging Organic substance in water according to claim 1, it is characterized in that, the bottom of described purging bottle and top respectively have an access port, bottom access port is by T-valve communication with carrier gas pipeline and water sample pipeline respectively, and top access port is communicated with trapping feed channel and sampling pump pipeline respectively by No. two T-valve.
10. the device of purging Organic substance in water according to claim 1, is characterized in that, described sampling pump is ram pump or piston pump, and this sampling pump is communicated with described purging bottle and air duct respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846198.0U CN204287128U (en) | 2014-12-26 | 2014-12-26 | A kind of device purging Organic substance in water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846198.0U CN204287128U (en) | 2014-12-26 | 2014-12-26 | A kind of device purging Organic substance in water |
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| CN204287128U true CN204287128U (en) | 2015-04-22 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645520A (en) * | 2016-12-30 | 2017-05-10 | 聚光科技(杭州)股份有限公司 | Pretreatment device and pretreatment method for online monitoring of underwater volatile organic compounds |
| CN106645521A (en) * | 2017-01-13 | 2017-05-10 | 曲阜师范大学 | Chromatographic analysis based pretreated sample gas stripping and absorbing device and method |
| CN108801948A (en) * | 2017-05-05 | 2018-11-13 | 上海安杰环保科技股份有限公司 | A kind of separation reaction unit |
| CN110426480A (en) * | 2019-09-10 | 2019-11-08 | 中绿环保科技股份有限公司 | A kind of real time on-line monitoring equipment of water quality volatile organic matter |
| CN110426245A (en) * | 2019-09-11 | 2019-11-08 | 中绿环保科技股份有限公司 | The automatic ration sampler of water quality volatile organic matter |
| CN111766357A (en) * | 2020-07-07 | 2020-10-13 | 安徽皖仪科技股份有限公司 | System and method for continuously and automatically monitoring VOCs in water |
-
2014
- 2014-12-26 CN CN201420846198.0U patent/CN204287128U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645520A (en) * | 2016-12-30 | 2017-05-10 | 聚光科技(杭州)股份有限公司 | Pretreatment device and pretreatment method for online monitoring of underwater volatile organic compounds |
| CN106645521A (en) * | 2017-01-13 | 2017-05-10 | 曲阜师范大学 | Chromatographic analysis based pretreated sample gas stripping and absorbing device and method |
| CN106645521B (en) * | 2017-01-13 | 2017-12-19 | 曲阜师范大学 | Pre-treatment sample air lift absorption plant and method based on chromatography |
| CN108801948A (en) * | 2017-05-05 | 2018-11-13 | 上海安杰环保科技股份有限公司 | A kind of separation reaction unit |
| CN110426480A (en) * | 2019-09-10 | 2019-11-08 | 中绿环保科技股份有限公司 | A kind of real time on-line monitoring equipment of water quality volatile organic matter |
| CN110426245A (en) * | 2019-09-11 | 2019-11-08 | 中绿环保科技股份有限公司 | The automatic ration sampler of water quality volatile organic matter |
| CN111766357A (en) * | 2020-07-07 | 2020-10-13 | 安徽皖仪科技股份有限公司 | System and method for continuously and automatically monitoring VOCs in water |
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