CN206756506U - A kind of water body volatility and half volatile organic contaminant in-situ solidifying harvester - Google Patents

A kind of water body volatility and half volatile organic contaminant in-situ solidifying harvester Download PDF

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Publication number
CN206756506U
CN206756506U CN201720073155.7U CN201720073155U CN206756506U CN 206756506 U CN206756506 U CN 206756506U CN 201720073155 U CN201720073155 U CN 201720073155U CN 206756506 U CN206756506 U CN 206756506U
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China
Prior art keywords
sample bottle
volatile organic
water body
probe
organic contaminant
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Expired - Fee Related
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CN201720073155.7U
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Chinese (zh)
Inventor
程虎
卞永荣
宋洋
和文祥
王芳
谷成刚
杨兴伦
叶茂
纪荣婷
刘畅
蒋新
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Institute of Soil Science of CAS
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Institute of Soil Science of CAS
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Priority to CN201720073155.7U priority Critical patent/CN206756506U/en
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Abstract

A kind of water body volatility and half volatile organic contaminant in-situ solidifying harvester, including multi-function metal lid, probe inputs instrument, sample bottle rack, at least one sample bottle, temperature-sensitive room and heating magnetic stirring apparatus, the bottom of the heating magnetic stirring apparatus is provided with support frame, the temperature-sensitive room is located at the top of heating magnetic stirring apparatus, the sample bottle rack is located at the top of temperature-sensitive room, contain polytetrafluoroethylene (PTFE) magnet rotor in the sample bottle, and sample bottle is removably located in sample bottle rack, the multi-function metal is covered on the top of sample bottle, and it is connected with sample bottle thread seal, the probe input instrument is threadedly coupled with multi-function metal lid.Device in the original location quickly can adsorb the volatility of the amount of certain material in water body environment and half volatile organic contaminant or distribution is fixed on miniature probe, the loss of volatility and half volatile organic contaminant during transport and preservation is avoided, and can be preserved for a long time.

Description

A kind of water body volatility and half volatile organic contaminant in-situ solidifying harvester
Technical field
Organic contamination matter collection device field is the utility model is related to, is volatilized more particularly to a kind of water body volatility and half Property organic pollution in-situ solidifying harvester.
Background technology
Volatility and half volatile organic contaminant have persistence, long-distance migration and high toxicity.At present, complete It is widely distributed in the range of ball, human body health is seriously endangered, causes the extensive concern of scientific research personnel.Water body is volatility and half One of natural storehouse that volatile organic contaminant collects, easily migrate and be enriched with by aquatic biological, finally amplified in human body, produce Raw disease.Therefore, water body environment volatility and half volatile organic contaminant detection and monitoring it is most important.So far, There is no the acquisition method and equipment of the single-minded water body example for being directed to volatility and half volatile organic contaminant, still using biography System, relatively simple collection method, i.e., be directly collected using glass sample bottle, is transported thereafter, is preserved, is finally testing Room carries out pre-treatment and measure.The method, contain impurity and microorganism without filter, sample when collecting sample, in transport etc. During there may be absorption and degraded;During transport and preservation, due to the volatile of pollutant, easily exist substantial amounts of Loss, causes final measurement result reality more in situ relatively low, need to determine in time;Before the assay, it is necessary to pre-treatment, carry out purifying and Enrichment, expends substantial amounts of labour and financial resources.Therefore, it is solution problem above, a kind of water body volatility and the organic dirt of half volatile The invention for contaminating thing in-situ solidifying harvester is necessary.
The content of the invention
The technical problem of solution:The utility model provides a kind of water body volatility and half volatile organic contaminant is in situ solid Change harvester, device can be in the original location quickly by the volatility of the amount of certain material and half volatile organic contamination in water body environment Thing is adsorbed or distribution is fixed on miniature probe, avoids volatility and half volatile organic contaminant during transport and preservation Loss, and can preserve for a long time;By the way that pollutant is fixed on miniature probe, sample volume and weight can be reduced, reduce fortune Defeated and preservation cost;In transfer process comprising purifying and concentration effect, improve detection method sensitivity and can directly with point Analyzer device is directly connected to sample introduction, reduces labour.This device realizes water body example volatility in situ and the organic dirt of half volatile Contaminate quick, the precise determination of thing
Technical scheme:A kind of water body volatility and half volatile organic contaminant in-situ solidifying harvester, including more work( Energy metal cover, probe input instrument, sample bottle rack, at least one sample bottle, temperature-sensitive room and heating magnetic stirring apparatus, the heating The bottom of magnetic stirring apparatus is provided with support frame, and the temperature-sensitive room is located at the top of heating magnetic stirring apparatus, the sample bottle rack Located at the top of temperature-sensitive room, contain polytetrafluoroethylene (PTFE) magnet rotor in the sample bottle, and sample bottle is removably located at sample In bottle rack, the multi-function metal is covered on the top of sample bottle, and is connected with sample bottle thread seal, the probe input Instrument is threadedly coupled with multi-function metal lid.
Preferably, the top of the multi-function metal lid is provided with sample input port, vavuum pump connector and clamping device, institute State sample input port and be provided with filter, the central area hollow out of multi-function metal lid.
Preferably, it is provided with teflon gasket between sample bottle and the multi-function metal lid.
Preferably, sensing rod for temperature is provided with the temperature-sensitive room.
Preferably, the probe input instrument includes probe, handle, metal needle tubing, mobile metal drum and tabletting, the handle Located at the top of metal needle tubing, the mobile metal drum is connected, the tabletting in metal needle tubing with metal needle pipe screw thread In mobile metal drum, the probe is located at the bottom of tabletting, and the compression journey of tabletting is adjusted by metal drum in rotary moving Spend to fix probe.
Preferably, support frame as described above is provided with locker room.
Preferably, the side of the sample bottle is provided with visual windows.
Operation principle of the present utility model:When gathering water body example, this equipment is installed, connects the flexible pipe of sample input port With the flexible pipe of vavuum pump connector, vavuum pump is opened, sample is collected in sample bottle by air pressure difference, observes sample collection shape State, reach after wanting cube, close vavuum pump, shut sample input port and vavuum pump connector.Probe is installed to input in probe On instrument, teflon gasket is punctured.Heating magnetic stirring apparatus is opened, according to diffusion balance theory, is calculated in certain time, Under the conditions of practical operation, the functional relation in pollutant and water body environment on probe.After sampling terminates, extraction probe, -4 DEG C Insulating box preserves.
Beneficial effect:Relative to existing collector, the device is small, and sampling depth does not subtract, can it is simultaneously in situ simultaneously Soil and the soil liquid, collection and collection integrated design are taken, quite convenient for carrying, sample loss and pollution is avoided, ensures The uniformity and authenticity of sample.The phase transformation of organic pollution avoids loss caused by routine sampling, transport and preservation, and can It is long-term to preserve.Magnetic ion stirs and the volatilization of organic substance is accelerated in heating, maximizes favourable factors and minimizes unfavourable ones, promotes the conversion, purifying and richness of phase Collection, and operating efficiency is improved, reduce the working time.Multiple sample input ports accelerate collection water body example speed, and can make to adopt Sampling point variation, closer to reality.The use of probe greatly reduces the volume and weight of sample, reduces field sampling storage Burden, and probe can be changed according to pollutant property.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model;
Fig. 2 is multi-function metal lid structural representation;
Fig. 3 is probe input instrument structural representation;
Multi-function metal lid 1 in figure, flexible pipe 2, probe input instrument 3, sample bottle rack 4, filter 5, teflon gasket 6, probe 7, sample bottle 8, visual windows 9, temperature-sensitive room 10, sensing rod for temperature 11, polytetrafluoroethylene (PTFE) magnet rotor 12, support frame 13, add Pyromagnetic force agitator 14, locker room 15, sample input port 16, vavuum pump connector 17, clamping device 18, central area 19, hand Handle 20, metal needle tubing 21, mobile metal drum 22, tabletting 23.
Embodiment
Embodiment 1
A kind of water body volatility and half volatile organic contaminant in-situ solidifying harvester, including multi-function metal lid 1, Probe input instrument 3, sample bottle rack 4, at least one sample bottle 8, temperature-sensitive room 10 and heating magnetic stirring apparatus 14, the heating magnetic The bottom of power agitator 14 is provided with support frame 13, and the temperature-sensitive room 10 is located at the top of heating magnetic stirring apparatus 14, the sample Bottle rack 4 is located at the top of temperature-sensitive room 10, contains polytetrafluoroethylene (PTFE) magnet rotor 12 in the sample bottle 8, and sample bottle 8 is removable Unload in the sample bottle rack 4, the multi-function metal lid 1 is located at the top of sample bottle 8, and with the thread seal of sample bottle 8 Connection, the probe input instrument 3 are threadedly coupled with multi-function metal lid 1.It is defeated that the top of the multi-function metal lid 1 is provided with sample Entrance 16, vavuum pump connector 17 and clamping device 18, the sample input port 16 are provided with filter 5, multi-function metal lid 1 The hollow out of central area 19.Teflon gasket 6 is provided between the sample bottle 8 and multi-function metal lid 1.The temperature-sensitive room 10 It is interior to be provided with sensing rod for temperature 11, for transmitting temperature data.The probe input instrument 3 includes probe 7, handle 20, metal needle tubing 21, shifting Dynamic metal drum 22 and tabletting 23, the handle 20 are located at the top of metal needle tubing 21, and the mobile metal drum 22 is located at metal needle In pipe 21, and it is threadedly coupled with metal needle tubing 21, the tabletting 23 is located in mobile metal drum 22, and the probe 7 is located at tabletting 23 bottom, the compression degree of tabletting 23 is adjusted to fix probe 7 by metal drum 22 in rotary moving.On support frame as described above 13 Provided with locker room 15.The side of the sample bottle 8 is provided with visual windows 9.
Application of the said apparatus in water body volatility and the collection of half volatile organic contaminant in-situ solidifying, step are: Determine sampled point, support frame 13 opened, sampling flexible pipe 2 and filter 5 is taken out from locker room 15, by one end of flexible pipe 2 with 0.45 micron of filter 5 is connected to the sample input port 16 on multi-function metal lid 1, another to take out flexible pipe connection vavuum pump and vavuum pump Connector 17, multi-function metal lid is covered tightly by screw thread rotation, the other end of flexible pipe 2 is inserted into sampled point waters, turn on pump is in situ Sampling, sampling progress is observed by visual windows 9, close pump after reaching predetermined sampling quantity, the sample closed on multi-function metal lid 1 Input 16 and vavuum pump connector 17, and flexible pipe is removed, multi-function metal lid 1 is opened, polytetrafluoroethylene (PTFE) is added in sample bottle 8 Rotor 12, and cover multi-function metal lid 1 after loading onto teflon gasket 6;Temperature-sensitive room 10 plus water, open heating magnetic agitation Device 14 heats, and takes out probe input instrument 3, metal drum 22 in rotary moving, loosens tabletting 23, be put into probe 7, then metal in rotary moving Bucket 22 is punctured metal needle tubing 21 into sample bottle 8 with clamping probe 7, realizes that probe inputs instrument 3 and sample by screw thread rotation The connection of product bottle 8, instrument 3 is inputted by the stable probe of clamping device 18, polytetrafluoroethylene (PTFE) rotor speed is set, and timing gathers, instead Process collection apparatus, probe 7 is taken out, is positioned in the storage box and preserves, later stage direct GC sample introductions or parsing sample introduction.
Present embodiment has the advantages that:Relative to existing traditional collector, the device collection is in situ, Sampling, enrichment and purifying, can be in situ, quickly that field water sample volatility and half volatile organic contaminant is quick It is fixed on absorption probe, avoids the transport, transfer or preservation loss of volatility and half volatile organic contaminant, precise determination Sample contaminant concentration in situ, and sample volume and weight are reduced, reduce transport and preserve cost, direct or indirect connection instrument Sample introduction, the sensitivity of detection method is improved, reduce labour.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any change or replacement expected without creative work, should all be included within the scope of the present invention.Cause This, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.

Claims (7)

1. a kind of water body volatility and half volatile organic contaminant in-situ solidifying harvester, it is characterised in that including multi-functional Metal cover(1), probe input instrument(3), sample bottle rack(4), at least one sample bottle(8), temperature-sensitive room(10)With heating magnetic force Agitator(14), the heating magnetic stirring apparatus(14)Bottom be provided with support frame(13), the temperature-sensitive room(10)Located at heating Magnetic stirring apparatus(14)Top, the sample bottle rack(4)Located at temperature-sensitive room(10)Top, the sample bottle(8)It is built-in There is polytetrafluoroethylene (PTFE) magnet rotor(12), and sample bottle(8)Removably it is located at sample bottle rack(4)It is interior, the multi-functional gold Category lid(1)Located at sample bottle(8)Top, and and sample bottle(8)Thread seal connects, and the probe inputs instrument(3)With more work( Can metal cover(1)Threaded connection.
2. water body volatility and half volatile organic contaminant in-situ solidifying harvester according to claim 1, its feature It is the multi-function metal lid(1)Top be provided with sample input port(16), vavuum pump connector(17)And clamping device (18), the sample input port(16)It is provided with filter(5), multi-function metal lid(1)Central area(19)Hollow out.
3. water body volatility and half volatile organic contaminant in-situ solidifying harvester according to claim 1, its feature It is the sample bottle(8)With multi-function metal lid(1)Between be provided with teflon gasket(6).
4. water body volatility and half volatile organic contaminant in-situ solidifying harvester according to claim 1, its feature It is the temperature-sensitive room(10)It is interior to be provided with sensing rod for temperature(11).
5. water body volatility and half volatile organic contaminant in-situ solidifying harvester according to claim 1, its feature It is the probe input instrument(3)Including probe(7), handle(20), metal needle tubing(21), mobile metal drum(22)And tabletting (23), the handle(20)Located at metal needle tubing(21)Top, the mobile metal drum(22)Located at metal needle tubing(21)It is interior, And with metal needle tubing(21)Threaded connection, the tabletting(23)Located at mobile metal drum(22)It is interior, the probe(7)Located at tabletting (23)Bottom, pass through metal drum in rotary moving(22)To adjust tabletting(23)Compression degree to fix probe(7).
6. water body volatility and half volatile organic contaminant in-situ solidifying harvester according to claim 1, its feature It is support frame as described above(13)It is provided with locker room(15).
7. water body volatility and half volatile organic contaminant in-situ solidifying harvester according to claim 1, its feature It is the sample bottle(8)Side be provided with visual windows(9).
CN201720073155.7U 2017-01-19 2017-01-19 A kind of water body volatility and half volatile organic contaminant in-situ solidifying harvester Expired - Fee Related CN206756506U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720073155.7U CN206756506U (en) 2017-01-19 2017-01-19 A kind of water body volatility and half volatile organic contaminant in-situ solidifying harvester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720073155.7U CN206756506U (en) 2017-01-19 2017-01-19 A kind of water body volatility and half volatile organic contaminant in-situ solidifying harvester

Publications (1)

Publication Number Publication Date
CN206756506U true CN206756506U (en) 2017-12-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720073155.7U Expired - Fee Related CN206756506U (en) 2017-01-19 2017-01-19 A kind of water body volatility and half volatile organic contaminant in-situ solidifying harvester

Country Status (1)

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CN (1) CN206756506U (en)

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Granted publication date: 20171215

Termination date: 20210119