CN107607363A - Sampler and sampling method - Google Patents
Sampler and sampling method Download PDFInfo
- Publication number
- CN107607363A CN107607363A CN201610551587.4A CN201610551587A CN107607363A CN 107607363 A CN107607363 A CN 107607363A CN 201610551587 A CN201610551587 A CN 201610551587A CN 107607363 A CN107607363 A CN 107607363A
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- China
- Prior art keywords
- port
- drainage tube
- extracted
- sample
- air
- Prior art date
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- 238000005070 sampling Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims description 38
- 238000012806 monitoring device Methods 0.000 claims description 37
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 229910052743 krypton Inorganic materials 0.000 claims description 3
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052704 radon Inorganic materials 0.000 claims description 3
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229960004424 carbon dioxide Drugs 0.000 claims 1
- 229910002090 carbon oxide Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000000523 sample Substances 0.000 description 132
- 238000003860 storage Methods 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of sampler and sampling method, wherein, sampler includes：First drainage tube, the first drainage tube have first port and second port and the Centronics port between first port and second port, and first port is suitable to be passed through sample to be extracted；Second drainage tube, the second drainage tube have the 3rd port and the 4th port, and the 3rd port is connected with Centronics port, and collection device, collection device is connected with the 4th port；Device of air is protected, the protection device of air is connected with second port, and the protection device of air is suitable to be passed through protective gas to second port.The sampler is easy to clear up after operation.
Description
Technical field
The present invention relates to the production field of chemical material, more particularly to a kind of sampler and sampling method.
Background technology
During the generation that the chemical material of intense reaction easily occurs with air at some, produced to analyze each operation
Journey, control technological parameter to the chemical material in production process, it is necessary to be sampled.
Such as, it is necessary to be sampled to titanium tetrachloride during titanium tetrachloride is produced.
At present, the device of titanium tetrachloride sampling device and production titanium tetrachloride is integrally formed.Titanium tetrachloride sampling device bag
Include drainage tube, sampling valve and sampling mouth.During sampling, the titanium tetrachloride of production process flows through drainage tube, sampling valve and sampling plug
Mouthful, and titanium tetrachloride is extracted from sampling mouth using needle tubing.
However, the sampler of prior art is not easily cleaned after sampling terminates.
The content of the invention
The present invention solves the problems, such as to be to provide a kind of sampler and sampling method, so that sampler is easily cleared up.
To solve the above problems, the present invention provides a kind of sampler, including：First drainage tube, the first drainage tube have
First port and second port and the Centronics port between first port and second port, first port are suitable to be passed through
Sample to be extracted；Second drainage tube, the second drainage tube have the 3rd port and the 4th port, and the 3rd port connects with Centronics port
It is logical；Collection device, collection device are connected with the 4th port；Device of air is protected, the protection device of air is connected with second port, institute
Protection device of air is stated to be suitable to be passed through protective gas to second port.
Optionally, the protective gas is argon gas, nitrogen, oxygen, carbon dioxide, Krypton or radon gas.
Optionally, in addition to：Air extractor, the air extractor are connected with second port.
Optionally, the air extractor is aspiration pump, pump bowl or negative pressure drainage ball.
Optionally, in addition to：First valve, is arranged between second port and air extractor.
Optionally, in addition to：First monitoring device, the first monitoring device are connected with the first drainage tube, the first monitoring device
Between second port and Centronics port, first monitoring device is suitable to monitor sample to be extracted in sampling process the
Position in one drainage tube.
Optionally, first monitoring device is first liquid level gauge or first pressure table.
Optionally, the second drainage tube is vertically arranged relative to the first drainage tube.
Optionally, the collection device is vacuum tank, the sealing jar equipped with inert gas or is more than sky equipped with density
The opening jar of the inert gas of gas.
Optionally, in addition to：Second valve, it is arranged between second port and protection device of air.
Optionally, in addition to：3rd valve, is arranged between Centronics port and first port；4th valve, it is arranged at
Between Two-port netwerk and Centronics port.
Optionally, first drainage tube also has additional port, and the additional port is located at second port and intermediate ends
Between mouthful；The sampler also includes：3rd drainage tube, a port of the 3rd drainage tube are drawn by additional port and first
Flow tube connects, and the another port of the 3rd drainage tube connects with the 4th port.
Optionally, in addition to：5th valve, is arranged between additional port and Centronics port；6th valve, it is arranged at
Between the two-port of three drainage tubes.
Optionally, the quantity of the 3rd drainage tube is one or more.
Optionally, in addition to：Second monitoring device, the second monitoring device are connected with the 3rd drainage tube, the second monitoring device
Between two ports of the 3rd drainage tube, second monitoring device exists suitable for monitoring sample to be extracted in sampling process
Position in 3rd drainage tube.
Optionally, second monitoring device is second liquid level gauge or second pressure gauge.
Optionally, in addition to：7th valve, it is arranged between the 4th port and collection device.
Optionally, the material of the sample to be extracted is titanium tetrachloride, the concentrated sulfuric acid or sulfur trioxide.
The present invention also provides a kind of method that sampler using above-mentioned offer is sampled, including：Using protection gas
Device carries out the first inflation, makes to be full of protective gas in the first drainage tube and the second drainage tube；After carrying out the first inflation, it will wait to carry
Take sample to be passed through from first port, sample to be extracted is flowed along the first drainage tube and the second drainage tube；Using collection device
The sample to be extracted from the outflow of the second drainage tube is collected in the 4th port；After collecting sample to be extracted, entered using protection device of air
Row second is inflated, and makes sample to be extracted discharge remaining in the first drainage tube and the second drainage tube.
Compared with prior art, technical scheme has advantages below：
Sampler provided by the invention includes protection device of air, and the protection device of air is suitable to be passed through guarantor to second port
Protect gas.Protection device of air can be given in the first drainage tube and the second drainage tube and be filled with protective gas, by the in sampling process
Remaining sample to be extracted discharge in one drainage tube and the second drainage tube.Avoid remaining in the first drainage tube and the second drainage tube
More sample to be extracted so that sampler is easy to clear up.Meanwhile avoid during sampler is cleared up, first draws
Remaining sample to be extracted is discharged in external environment in flow tube and the second drainage tube.So as to avoid that environment is polluted.
Secondly, protection device of air can give the first drainage tube and the second drainage tube to be full of protective gas, so as to discharge first
Air in drainage tube and the second drainage tube, the sample to be extracted in sampling process is avoided to occur with the contact with moisture in air
Reaction, so as to avoid the remaining bi-products in the tube wall of the first drainage tube and the second drainage tube.So that sampler is easy to
Cleaning.
Again, sampler is independently of the device for producing sample to be extracted, individually sampler can be carried out assembling and
Dismounting.So that the early-stage preparations of sampling are relatively simple.
Sampling method provided by the invention, before sample to be extracted is passed through into first port, carried out using protection device of air
First inflation so that protective gas is full of in the first drainage tube and the second drainage tube, so as to avoid what is be passed through from first port
Sample and air contact to be extracted.The sample to be extracted that avoids being passed through from first port and the reaction of moisture in air and generate pair
Product, avoid the remaining bi-products in the tube wall of the first drainage tube and the second drainage tube.After collecting sample to be extracted, using protection
Device of air carries out the second inflation so that remaining sample to be extracted discharge in the first drainage tube and the second drainage tube, avoids the
The more sample to be extracted of remaining in one drainage tube and the second drainage tube.So that after collecting sample to be extracted, sampler is easy to
Cleaning.
Brief description of the drawings
Fig. 1 is a kind of structural representation of sampler；
Fig. 2 is the structural representation of the sampler provided in one embodiment of the invention；
Fig. 3 is the flow chart of sampling method in one embodiment of the invention；
Fig. 4 is the structural representation of the sampler provided in another embodiment of the present invention；
Fig. 5 is the flow chart of sampling method in another embodiment of the present invention.
Embodiment
As described in background, sampler of the prior art is difficult to clear up.
Fig. 1 is a kind of sampler, and sampler includes：Drainage tube 10；First valve F1 and the second valve F2, positioned at drainage tube
Between 10 two-port；Mouth M is sampled, in the drainage tube 10 between the first valve F2 and the second valve F3.
For test tube 20 to produce a part for the device of chemical example, test tube 20 has P1 ports and P2 ports；In test tube 20
It is provided with the 3rd valve F3.Two-port of the two-port of drainage tube 10 respectively with test tube 20 connects.3rd valve F3 is arranged at test tube 20
Two-port between.Test tube 20 and sampler are integrally formed.The chemical example is titanium tetrachloride.
When producing titanium tetrachloride, titanium tetrachloride is passed through by P1 ports, is flowed out by the 3rd valve F3 from P2 ports.Need to sample
When, the first valve F2 and the second valve F3 are first opened, is then shut off the 3rd valve F3, now, titanium tetrachloride flows through from drainage tube 10.Open
Mouth M is sampled, titanium tetrachloride is extracted at sampling mouth M using needle tubing.
However, above-mentioned sampler, after sampling terminates, sampler is not easily cleaned, it has been investigated that, reason is：
Before titanium tetrachloride is extracted, it is necessary to open sampling mouth M, part titanium tetrachloride exposure in atmosphere with air
Moisture react, the accessory substance of formation is attached to the inwall of drainage tube 10 near sampling mouth M.Tetrachloro is extracted using needle tubing
During changing titanium, due to residual air in the syringe needle of needle tubing, titanium tetrachloride easily with the moisture in air remaining in needle tubing
React, the accessory substance of formation is attached in syringe needle.In addition, after sampling terminates, there is substantial amounts of four chlorination in drainage tube
Titanium remaining.
To sum up so that after sampling terminates, the cleaning difficulty increase to sampler.
On this basis, the present invention provides a kind of sampler, including：First drainage tube, the first drainage tube have first
Port and second port and the Centronics port between first port and second port, first port are suitable to be passed through to wait to carry
Take sample；Second drainage tube, the second drainage tube have the 3rd port and the 4th port, and the 3rd port connects with Centronics port；Receive
Acquisition means, collection device are connected with the 4th port；Device of air is protected, the protection device of air is connected with second port, the guarantor
Shield device of air is suitable to be passed through protective gas to second port.
The protection device of air is suitable to be passed through protective gas to second port.On the one hand, protect device of air can be to first
Protective gas is filled with drainage tube and the second drainage tube, will be remaining in the first drainage tube and the second drainage tube in sampling process
Sample discharge to be extracted.Avoid the sample to be extracted that remaining is more in the first drainage tube and the second drainage tube.On the other hand, protect
Shield device of air can give the first drainage tube and the second drainage tube to be full of protective gas, so as to discharge the first drainage tube and the second drainage
Air in pipe, the sample to be extracted in sampling process is avoided to be reacted with the contact with moisture in air, so as to avoid
Remaining bi-products in the tube wall of first drainage tube and the second drainage tube.So that sampler is easy to clear up.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
Fig. 2 is the structural representation of the sampler provided in one embodiment of the invention.
The sampler includes：First drainage tube M1, the first drainage tube M1 have first port A and second port B, with
And the Centronics port between first port A and second port B, first port A are suitable to be passed through sample to be extracted；Second drainage
Pipe M2, the second drainage tube M2 have the 3rd port and the 4th port, and the 3rd port connects with Centronics port；Collection device 100, receive
Acquisition means 100 are connected with the 4th port；Device of air 110 is protected, the protection device of air 110 is connected with second port B, the guarantor
Shield device of air 110 is suitable to be passed through protective gas to second port B.
The sample to be extracted can be to be easy to the chemical substance that moisture in air reacts, such as titanium tetrachloride, dense sulphur
Acid or sulfur trioxide.The sample to be extracted can also be other chemical substances.
In the present embodiment, the second drainage tube M2 is vertically arranged relative to the first drainage tube M1.In other embodiments, second
Drainage tube can be with an angle relative to the first drainage tube.
Protective gas is stored with the protection device of air 110.
The protective gas is argon gas, nitrogen, oxygen, carbon dioxide, Krypton or radon gas.
The protection device of air 110 is suitable to be passed through protective gas to second port B.On the one hand, protect device of air 110 can
To protective gas is filled with the first drainage tube M1 and the second drainage tube M2, the first drainage tube and second are drained in sampling process
Remaining sample to be extracted discharge in pipe.Avoid the sample to be extracted that remaining is more in the first drainage tube M1 and the second drainage tube M2
Product so that sampler is easy to clear up.Meanwhile avoid during sampler is cleared up, the first drainage tube M1 and second draws
Remaining sample to be extracted is discharged in external environment in flow tube M2.So as to avoid that environment is polluted.
On the other hand, protection device of air 110 can be full of protective gas to the first drainage tube M1 and the second drainage tube M2, from
And the air in the first drainage tube M1 and the second drainage tube M2 is discharged, avoid sample to be extracted and the first drainage in sampling process
The contact with moisture in air in pipe M1 and the second drainage tube M2 and react, so as to avoid in the first drainage tube M1 and second
Remaining bi-products in drainage tube M2 tube wall.So that sampler is easy to clear up.
The sampler also includes：Air extractor 120, the air extractor 120 are connected with second port B.
The air extractor 120 is suitable to reduce the pressure in the first drainage tube M1 and the second drainage tube M2.
The air extractor 120 is aspiration pump, pump bowl or negative pressure drainage ball.
When sample to be extracted is being passed through into first port A during producing sample technique to be extracted, produced
The sample to be extracted mobility of itself in journey, without the effect of air extractor 120, sample to be extracted also can be along the first drainage tube
M1 and the second drainage tube M2 inwall are flowed.
When first port A is connected with storage device, in the case of sample to be extracted is stored in storage device, it is necessary to using taking out
Device of air 120 reduces the air pressure in the first drainage tube M1 so that sample to be extracted is along the first drainage tube M1 from first port A
Flowed to second port B direction.Meanwhile when the liquid level of sample to be extracted reaches Centronics port, sample to be extracted can flow through
Second drainage tube M2 reaches the 4th port.
The sampler also includes：First valve F11, is arranged between second port B and air extractor 120.Open
First valve F11, air extractor 120 connect with second port B；Close the first valve F11, air extractor 120 and second port B
Block.
The sampler also includes：Second valve F12, it is arranged between second port B and protection device of air 110.Beat
The second valve F12 is opened, protection device of air 110 connects with second port B；Close the second valve F12, protect device of air 110 and the
Two-port netwerk B is blocked.
The sampler also includes：3rd valve F13, it is arranged between Centronics port and first port A；4th valve
F14, it is arranged between second port B and Centronics port.
The sampler also includes：First monitoring device 130, the first monitoring device 130 are connected with the first drainage tube M1,
Between second port B and Centronics port, first monitoring device 130 is suitable in sampling process first monitoring device 130
Position of the middle monitoring sample to be extracted in the first drainage tube M1.
First monitoring device 130 is first liquid level gauge or first pressure table.
The collection device 100 is suitable to collect the sample to be extracted from the outflow of the 4th port.
In the present embodiment, the collection device 100 is vacuum tank, by the inside and outside pressure difference of vacuum tank, by the 4th port
In the sample to be extracted suction vacuum tank of outflow.In other embodiments, the collection device is the sealing equipped with inert gas
Jar.The collection device can be the opening jar for the inert gas for being more than air equipped with density.The collection device also may be used
Think the sealing jar equipped with dry air.
The sampler also includes：7th valve F17, it is arranged between the 4th port and collection device 100.7th valve
Door F17 be suitable to control collection device 100 in collect sample to be extracted number.
In the present embodiment, sampler can be carried out individually independently of the device for producing sample to be extracted to sampler
Assembly and disassembly.So that the early-stage preparations of sampling are relatively simple.
Accordingly, the present invention also provides a kind of method being sampled using above-mentioned sampler, refer to Fig. 3, including
Following steps：
S01：First inflation is carried out using protection device of air, made in the first drainage tube and the second drainage tube full of protection gas
Body；
S02：After carrying out the first inflation, sample to be extracted is passed through from first port, sample to be extracted is drawn along first
Flow tube and the flowing of the second drainage tube；
S03：Sample to be extracted from the outflow of the second drainage tube is collected in the 4th port using collection device；
S04：After collecting sample to be extracted, the second inflation is carried out using protection device of air, draws the first drainage tube and second
Remaining sample to be extracted discharge in flow tube.
Above-mentioned sampling method is described in detail with reference to reference to figure 2.
With reference to figure 2, the first inflation is carried out using protection device of air 110, made in the first drainage tube M1 and the second drainage tube M2
Full of protective gas.
Specifically, closing the first valve F11 and the 7th valve F17, the second valve F12, the 3rd valve F13 and the 4th are opened
Valve F14, the first inflation is carried out using protection device of air 110, made in the first drainage tube M1 and the second drainage tube M2 full of protection
Gas.
With reference to figure 2, after carrying out the first inflation, sample to be extracted is passed through from first port A, makes sample to be extracted along the
One drainage tube M1 and the second drainage tube M2 flowings.
In one embodiment, first port A is connected with storage device, and sample to be extracted is stored with the storage device
Product.
Specifically, after carrying out the first inflation, the second valve F12 and the 3rd valve F13 is closed, by first port A and storage
Device connects；After first port A is connected with storage device, air extractor 120 is opened；Then the first valve F11 and the 3rd is opened
Valve F13, sample to be extracted is set to be flowed along the first drainage tube M1 and the second drainage tube M2 inwall.
In another embodiment, first port A is connected with producing the device of sample to be extracted.In the case, by
The sample to be extracted mobility of itself in production process, without the effect of air extractor 120, sample to be extracted also can be along first
Drainage tube M1 and the second drainage tube M2 inwall are flowed.
Specifically, after carrying out the first inflation, the second valve F12 and the 3rd valve F13 is closed, by first port A and production
The device connection of sample to be extracted；After first port A be connected with producing the device of sample to be extracted, open the first valve F11 with
3rd valve F13, sample to be extracted is set to be flowed along the first drainage tube M1 and the second drainage tube M2 inwall.
Sample to be extracted along the first drainage tube M1 and the second drainage tube M2 flow while, according to the first monitoring device
130 monitoring situation, the first valve F11 is adjusted, controls sample to be extracted along the first drainage tube M1's and the second drainage tube M2
The speed of inwall flowing.
With reference to figure 2, the sample to be extracted from the second drainage tube M2 outflows is collected in the 4th port using collection device 100.
Specifically, after sample to be extracted is flow between Centronics port and second port B, the 7th valve F17 is opened, is collected
Device 100 collects the sample to be extracted from the second drainage tube M2 outflows in the 4th port.
With reference to figure 2, after collecting sample to be extracted, the second inflation is carried out using protection device of air 110, makes the first drainage tube M1
With sample to be extracted discharge remaining in the second drainage tube M2.
When first port A is connected with storage device, in the presence of the second inflation, the first drainage tube M1 and second are drawn
Remaining sample to be extracted is discharged in storage device in flow tube M2.
When first port A is connected with producing the device of sample to be extracted, in the presence of the second inflation, by the first drainage
Remaining sample to be extracted is discharged in the device for producing sample to be extracted in pipe M1 and the second drainage tube M2.
Sampling method provided by the invention, before sample to be extracted is passed through into first port, carried out using protection device of air
First inflation so that protective gas is full of in the first drainage tube and the second drainage tube, so as to avoid what is be passed through from first port
Sample and air contact to be extracted.The sample to be extracted that avoids being passed through from first port and the reaction of moisture in air and generate pair
Product, avoid the remaining bi-products in the tube wall of the first drainage tube and the second drainage tube.After collecting sample to be extracted, using protection
Device of air carries out the second inflation so that remaining sample to be extracted discharge in the first drainage tube and the second drainage tube, avoids the
The more sample to be extracted of remaining in one drainage tube and the second drainage tube.So that after collecting sample to be extracted, sampler is easy to
Cleaning.
Fig. 4 is the structural representation of the sampler provided in another embodiment of the present invention.
The sampler includes：First drainage tube M3, the first drainage tube M3 have first port C and second port D, with
And the Centronics port between first port C and second port D, the additional terminals between second port D and Centronics port
Mouthful；First port C is suitable to be passed through sample to be extracted；Second drainage tube M4, the second drainage tube M4 has the 3rd port and the 4th end
Mouthful, the 3rd port connects with Centronics port；Collection device 200, collection device 200 are connected with the 4th port；3rd drainage tube M5,
3rd drainage tube M5 a port is connected by additional port with the first drainage tube M3, the 3rd drainage tube M5 another port
Connected with the 4th port；Device of air 210 is protected, the protection device of air 210 is connected with second port D, the protection device of air
210 are suitable to be passed through protective gas to second port D.
The material of the sample to be extracted with reference to the foregoing embodiments, is no longer described in detail.
Second drainage tube M4 and the first drainage tube M3 position relationship with reference to the foregoing embodiments in the second drainage tube M2 and
One drainage tube M1 position relationship, is no longer described in detail.
The effect and the selection of specific device of the protection device of air 210 are with reference to the foregoing embodiments.The protective gas
Material is with reference to the foregoing embodiments.
The sampler also includes：Air extractor 220, the air extractor 220 are connected with second port D.
The effect of the air extractor 220 and the selection of specific device with reference to the foregoing embodiments, are no longer described in detail.
Because the sampler includes the 3rd drainage tube M5, on the one hand, the 3rd drainage tube M5 can slow down sample to be extracted
The speed that product flow in the first drainage tube M3 and the second drainage tube M4 so that sampling process is easily controlled.On the other hand, it is central
Between the first drainage tube M3 between port and additional port when damaging, first port C can be utilized between Centronics port
The first drainage tube M3, the second drainage tube M4, first between the 3rd drainage tube M5 and additional port and second port D draw
Flow tube M3 is sampled.
The quantity of the 3rd drainage tube M5 is one or more.In the present embodiment, with the 3rd drainage tube M5's
Quantity is one and is used as example.In other embodiments, when the quantity of the 3rd drainage tube is multiple, multiple 3rd drainage tubes are simultaneously
Connection.
First port C can be connected with storage device, and sample to be extracted is stored in the storage device, now need to be evacuated
Device 220 is worked, and the air pressure in the first drainage tube M3 is reduced so that sample to be extracted is along the first drainage tube M3 from first end
Mouth C to second port D direction flowing.Meanwhile when the liquid level of sample to be extracted reaches Centronics port, sample to be extracted can flow
Reach the 4th port through the second drainage tube M4.Sample to be extracted can also flow through the 3rd drainage tube M5.
The first port C can also be connected with producing the device of sample to be extracted.Now, by waiting to carry in production process
The mobility of sample itself is taken, without the effect of air extractor 220, sample to be extracted also can be along the first drainage tube M3, second
Drainage tube M4 and the 3rd drainage tube M5 inwall are flowed.
The sampler also includes：First valve F21, is arranged between second port D and air extractor 220.Open
First valve F21, air extractor 220 connect with second port D；Close the first valve F21, air extractor 220 and second port D
Block.
The sampler also includes：Second valve F22, it is arranged between second port D and protection device of air 210.Beat
The second valve F22 is opened, protection device of air 210 connects with second port D；Close the second valve F22, protect device of air 210 and the
Two-port netwerk D is blocked.
The sampler also includes：3rd valve F23, it is arranged between Centronics port and first port C；4th valve
F24, it is arranged between second port D and additional port.
In the present embodiment, the sampler also includes：5th valve F25, be arranged at additional port and Centronics port it
Between；6th valve F26, it is arranged between the 3rd drainage tube M5 two-port.
The 5th valve F25's and the 6th valve F26 act as：(1) by adjusting the 5th valve F25, control and wait to carry
Take flow velocity of the sample in the first drainage tube M3；By adjusting the 6th valve F26, sample to be extracted is controlled in the 3rd drainage tube M5
In flow velocity；(2) after sampling terminates, the 5th valve F25 and the 6th valve F26 can be closed by intersecting so that by first
Remaining sample to be extracted discharge in drainage tube M3, the second drainage tube M4 and the 3rd drainage tube M5.
The sampler also includes：First monitoring device 230, the first monitoring device 230 are connected with the first drainage tube M3,
Between second port D and Centronics port, first monitoring device 230 is suitable in sampling process first monitoring device 230
Position of the middle monitoring sample to be extracted in the first drainage tube M3.
First monitoring device 230 is first liquid level gauge or first pressure table.
The sampler also includes：Second monitoring device (not shown), the second monitoring device connect with the 3rd drainage tube M5
Connect, the second monitoring device is arranged between the 3rd drainage tube M5 two-port, and second monitoring device is suitable in sampling process
Position of the middle monitoring sample to be extracted in the 3rd drainage tube M5.
Second monitoring device is second liquid level gauge or second pressure gauge.
The effect of the collection device 200 and device selection are with reference to the foregoing embodiments.
The sampler also includes：7th valve F27, it is arranged between the 4th port and collection device 200.7th valve
Door F27 be suitable to control collection device 200 in collect sample to be extracted number.
Accordingly, the present invention also provides a kind of method being sampled using above-mentioned sampler, with reference to figure 5, including：
S11：First inflation is carried out using protection device of air, made in the first drainage tube, the second drainage tube and the 3rd drainage tube
Full of protective gas；
S12：After carrying out the first inflation, sample to be extracted is passed through from first port, sample to be extracted is drawn along first
Flow tube, the second drainage tube and the flowing of the 3rd drainage tube；
S13：Sample to be extracted from the outflow of the second drainage tube is collected in the 4th port using collection device；
S14：After collecting sample to be extracted, the second inflation is carried out using protection device of air, makes the first drainage tube, the second drainage
Remaining sample to be extracted discharge in pipe and the 3rd drainage tube.
Above-mentioned sampling method is described in detail with reference to Fig. 4.
With reference to figure 4, the first inflation is carried out using protection device of air 210, makes the first drainage tube M3, the second drainage tube M4 and the
Protective gas is full of in three drainage tube M5.
Specifically, closing the first valve F21 and the 7th valve F27, the second valve F22, the 3rd valve F23, the 4th are opened
Valve F24, the 5th valve F25 and the 6th valve F26, the first inflation is carried out using protection device of air 210, makes the first drainage tube
Protective gas is full of in M3, the second drainage tube M4 and the 3rd drainage tube M5.
With reference to figure 4, after carrying out the first inflation, sample to be extracted is passed through from first port C, makes sample to be extracted along the
One drainage tube M3, the second drainage tube M4 and the 3rd drainage tube M5 flowings.
In one embodiment, first port C is connected with storage device, and sample to be extracted is stored with the storage device
Product.
Specifically, after carrying out the first inflation, the second valve F22 and the 3rd valve F23 is closed, by first port C and storage
Device connects；After first port C is connected with storage device, air extractor 220 is opened；Then the first valve F21 and the 3rd is opened
Valve F23, make inwall flowing of the sample to be extracted along the first drainage tube M3, the second drainage tube M4 and the 3rd drainage tube M5.
In another embodiment, first port C is connected with producing the device of sample to be extracted.In the case, by
The sample to be extracted mobility of itself in production process, without the effect of air extractor 220, sample to be extracted also can be along first
Drainage tube M3, the second drainage tube M4 and the 3rd drainage tube M5 inwall flowing.
Specifically, after carrying out the first inflation, the second valve F22 and the 3rd valve F23 is closed, by first port C and production
The device connection of sample to be extracted；After first port C is connected with the device of production sample to be extracted, the first valve is then opened
F21 and the 3rd valve F23, make sample to be extracted along in the first drainage tube M3, the second drainage tube M4 and the 3rd drainage tube M5
Wall flows.
Sample to be extracted along the first drainage tube M1, the second drainage tube M2 and the 3rd drainage tube M5 flow while, according to
The monitoring situation of first monitoring device 230, the first valve F21 is adjusted, controls sample to be extracted along the first drainage tube M3, second
The speed of drainage tube M4 and the 3rd drainage tube M5 inwall flowing.
Sample to be extracted along the first drainage tube M1, the second drainage tube M2 and the 3rd drainage tube M5 flow while, also may be used
With the monitoring situation according to the second monitoring device, adjust the first valve F21, control sample to be extracted along the first drainage tube M3,
The speed of second drainage tube M4 and the 3rd drainage tube M5 inwall flowing.
With reference to figure 4, the sample to be extracted from the second drainage tube M4 outflows is collected in the 4th port using collection device 200.
Specifically, after sample to be extracted is flow in the first drainage tube M1, the second drainage tube M2 and the 3rd drainage tube M5, beat
The 7th valve F27 is opened, collection device 200 collects the sample to be extracted from the second drainage tube M4 outflows in the 4th port.
With reference to figure 4, after collecting sample to be extracted, the second inflation is carried out using protection device of air 210, makes the first drainage tube
Remaining sample to be extracted discharge in M3, the second drainage tube M4 and the 3rd drainage tube M5.
When first port C is connected with storage device, in the presence of the second inflation, the first drainage tube M3, second are drawn
Remaining sample to be extracted is discharged in storage device in flow tube M4 and the 3rd drainage tube M5.
When first port C is connected with producing the device of sample to be extracted, in the presence of the second inflation, by the first drainage
Remaining sample to be extracted is discharged in the device for producing sample to be extracted in pipe M3, the second drainage tube M4 and the 3rd drainage tube M5.
Specifically, during second inflates, Ke Yishi：Close the 5th valve F25, the first valve F21 and the 7th valve
Door F27, opens the second valve F22, the 4th valve F24, the 6th valve F26 and the 3rd valve F23, makes the second drainage tube M4 and the
Remaining sample to be extracted discharge in three drainage tube M5；The first valve F21, the 6th valve F26 and the 7th valve F27 are closed, is beaten
The second valve F22, the 4th valve F24, the 5th valve F25 and the 3rd valve F23 are opened, makes remaining in the first drainage tube M3 to wait to carry
Sample is taken to discharge.
Sampling method provided by the invention, before sample to be extracted is passed through into first port, carried out using protection device of air
First inflation so that be full of protective gas in the first drainage tube, the second drainage tube and the 3rd drainage tube, so as to avoid from first
The sample and air contact to be extracted that port is passed through.Avoid the sample to be extracted that is passed through from first port and the moisture in air anti-
Answer and generate accessory substance, avoid the remaining bi-products in the tube wall of the first drainage tube, the second drainage tube and the 3rd drainage tube.Collect
After sample to be extracted, the second inflation is carried out using protection device of air so that the first drainage tube, the second drainage tube and the 3rd drainage tube
Middle remaining sample to be extracted discharge, avoid the first drainage tube, the second drainage tube and in the 3rd drainage tube remaining it is more
Sample to be extracted.So that after collecting sample to be extracted, sampler is easy to clear up.
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art, this is not being departed from
In the spirit and scope of invention, it can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
The scope of restriction is defined.
Claims (19)
- A kind of 1. sampler, it is characterised in that including：First drainage tube, the first drainage tube have first port and second port and positioned at first port and second port it Between Centronics port, first port be suitable to be passed through sample to be extracted；Second drainage tube, the second drainage tube have the 3rd port and the 4th port, and the 3rd port connects with Centronics port；Collection device, collection device are connected with the 4th port；Device of air is protected, the protection device of air is connected with second port, and the protection device of air is suitable to be passed through to second port Protective gas.
- 2. sampler according to claim 1, it is characterised in that the protective gas is argon gas, nitrogen, oxygen, two Carbonoxide, Krypton or radon gas.
- 3. sampler according to claim 1, it is characterised in that also include：Air extractor, the air extractor and Two-port netwerk connects.
- 4. sampler according to claim 3, it is characterised in that the air extractor be aspiration pump,Pump bowl or negative pressure drainage ball.
- 5. sampler according to claim 3, it is characterised in that also include：First valve, be arranged at second port and Between air extractor.
- 6. sampler according to claim 1, it is characterised in that also include：First monitoring device,First monitoring device is connected with the first drainage tube, and the first monitoring device is described between second port and Centronics port First monitoring device is suitable to monitor position of the sample to be extracted in the first drainage tube in sampling process.
- 7. sampler according to claim 6, it is characterised in that first monitoring device be first liquid level gauge or First pressure table.
- 8. sampler according to claim 1, it is characterised in that the second drainage tube is vertically set relative to the first drainage tube Put.
- 9. sampler according to claim 1, it is characterised in that the collection device be vacuum tank,Sealing jar equipped with inert gas or the opening jar equipped with density more than the inert gas of air.
- 10. sampler according to claim 1, it is characterised in that also include：Second valve, is arranged at second port Between protection device of air.
- 11. sampler according to claim 1, it is characterised in that also include：3rd valve, is arranged at Centronics port Between first port；4th valve, is arranged between second port and Centronics port.
- 12. sampler according to claim 1, it is characterised in that first drainage tube also has additional port, institute Additional port is stated between second port and Centronics port；The sampler also includes：3rd drainage tube, a port of the 3rd drainage tube are drained by additional port and first Pipe connects, and the another port of the 3rd drainage tube connects with the 4th port.
- 13. sampler according to claim 12, it is characterised in that also include：5th valve, is arranged at additional port Between Centronics port；6th valve, it is arranged between the two-port of the 3rd drainage tube.
- 14. sampler according to claim 12, it is characterised in that the quantity of the 3rd drainage tube be one or It is multiple.
- 15. sampler according to claim 12, it is characterised in that also include：Second monitoring device, the second monitoring dress Put and be connected with the 3rd drainage tube, the second monitoring device is located between two ports of the 3rd drainage tube, second monitoring device Suitable for monitoring position of the sample to be extracted in the 3rd drainage tube in sampling process.
- 16. sampler according to claim 15, it is characterised in that second monitoring device be second liquid level gauge or Person's second pressure gauge.
- 17. sampler according to claim 1, it is characterised in that also include：7th valve, it is arranged at the 4th port Between collection device.
- 18. sampler according to claim 1, it is characterised in that the material of the sample to be extracted be titanium tetrachloride, The concentrated sulfuric acid or sulfur trioxide.
- 19. a kind of sampling method, the sampler provided using claim 1 to 18 any one, it is characterised in that including：First inflation is carried out using protection device of air, makes to be full of protective gas in the first drainage tube and the second drainage tube；After carrying out the first inflation, sample to be extracted is passed through from first port, makes sample to be extracted along the first drainage tube and the Two drainage tubes flow；Sample to be extracted from the outflow of the second drainage tube is collected in the 4th port using collection device；After collecting sample to be extracted, the second inflation is carried out using protection device of air, made residual in the first drainage tube and the second drainage tube Remaining sample to be extracted discharge.
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| CN201610551587.4A CN107607363B (en) | 2016-07-11 | 2016-07-11 | Sampling device and sampling method |
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|---|---|---|---|
| CN201610551587.4A CN107607363B (en) | 2016-07-11 | 2016-07-11 | Sampling device and sampling method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107607363B (en) | 2019-12-20 |
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Denomination of invention: Sampling device and sampling method Effective date of registration: 20231228 Granted publication date: 20191220 Pledgee: China Co. truction Bank Corp Yuyao branch Pledgor: NINGBO CHUANGRUN NEW MATERIALS Co.,Ltd. Registration number: Y2023980073914 |
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