CN206248405U - A kind of polyester synthesis reactor sealed sampling device - Google Patents
A kind of polyester synthesis reactor sealed sampling device Download PDFInfo
- Publication number
- CN206248405U CN206248405U CN201621495486.1U CN201621495486U CN206248405U CN 206248405 U CN206248405 U CN 206248405U CN 201621495486 U CN201621495486 U CN 201621495486U CN 206248405 U CN206248405 U CN 206248405U
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- China
- Prior art keywords
- glass
- cock
- sampling
- glass sampling
- catheter
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Abstract
The utility model discloses a kind of polyester synthesis reactor sealed sampling device,Belong to synthetic reaction experimental assembly technical field,Including the probe tube from reactor upper end insertion kettle,The upper end of the probe tube is connected with surge bunker,Probe tube between the surge bunker and reactor is provided with valve,The upper end of the surge bunker is connected with glass sampling catheter by sealing structure,The upper end of the glass sampling catheter is provided with ground inner joint,Glass sampling catheter is provided with the first cock at ground inner joint,Glass sampling catheter below first cock is provided with branch pipe,The branch pipe is connected with protection source of the gas by connecting hose,Also include glass sampling bottle,The lower end of the sampling bottle is provided with lower connecting tube,The lower connecting tube is connected with glass sampling catheter ground,Lower connecting tube is provided with the second cock,The upper end of sampling bottle is provided with connecting tube,The upper connecting tube is provided with the 3rd cock,Its upper end is connected with vavuum pump by rubber hose.
Description
Technical field
The utility model belongs to synthetic reaction experimental assembly technical field, and in particular to a kind of polyester synthesis reactor is with close
Envelope sampler.
Background technology
In polyester synthesis reaction, in order to track the process of reaction, the degree of polymerization is detected, it is often necessary to take during the course of the reaction
Sample, is analyzed to sample.Existing sampling mode majority is to stretch into reactor one end of probe tube, and the other end is placed in instead
Answer outside kettle, probe tube is provided with valve, be placed at the mouth of pipe with a sampling receiving container during sampling, open valve and be sampled, while meeting
There is air to be mixed into sample, sample actually now is still being reacted, for needing what is carried out under inert gas shielding to gather
For ester reaction, easily there is side reaction after air is mixed into and cause sample distortion, impact analysis result.
Utility model content
The purpose of this utility model is to provide a kind of sealed sampling device, it is to avoid air is mixed into sample and influences during sampling
Analysis result.
A kind of polyester synthesis reactor sealed sampling device of technical solutions of the utility model, including inserted from reactor upper end
Enter the probe tube in kettle, the upper end of the probe tube is connected with manometric surge bunker, between the surge bunker and reactor
Probe tube be provided with valve, the upper end of the surge bunker is connected with glass sampling catheter by sealing structure, and the glass takes
The upper end of sample conduit is provided with ground inner joint, and glass sampling catheter is provided with the first cock, described first at ground inner joint
Glass sampling catheter below cock is provided with branch pipe, and the branch pipe is connected with the outlet pipe of protection source of the gas by connecting hose,
Also include glass sampling bottle, the lower end of the sampling bottle is provided with lower connecting tube, the lower connecting tube and glass sampling catheter ground
Connection, lower connecting tube is provided with the second cock, and the upper end of sampling bottle is provided with connecting tube, and the upper connecting tube is provided with the 3rd rotation
Plug, its upper end is connected with vavuum pump by rubber hose.
Preferably, a kind of polyester synthesis reactor sealed sampling device described in the utility model, the branch pipe with it is slow
The 4th cock is additionally provided with the glass sampling catheter rushed between storehouse.
Preferably, a kind of polyester synthesis reactor sealed sampling device described in the utility model, on the surge bunker
End offers the opening stretched into for glass sampling catheter, and the sealing structure includes resilient seal ring, ring flange and pressing plate, described
The external diameter of resilient seal ring is more than the opening, and resilient seal ring set is located on glass sampling catheter, and is fixed on opening, institute
The thickness of the thickness less than resilient seal ring of ring flange is stated, ring flange is located at pressing plate lower section, and is cooperated with pressing plate, by spiral shell
Follow closely and the extruding of resilient seal ring is closed in the space in pressing plate and ring flange besieged city.
Technical solutions of the utility model set glass sampling catheter on surge bunker, and glass sampling catheter passes through with sampling bottle
Ground is connected, and realizes being tightly connected for sampling bottle and surge bunker, and surge bunker is not only the material offer one flowed out from reactor
Individual buffering cooling interval avoids glass sampling catheter from contacting pyroreaction material suddenly and be heated and occur bursting, and also allows for glass and takes
The installation of sample conduit；Protection gas is blown into by branch pipe after the completion of sampling, makes the feed back in glass sampling catheter and surge bunker
To reactor, it is to avoid waste.
The utility model technology beneficial effect：
Technical solutions of the utility model are by the setting glass sampling catheter on surge bunker, and glass sampling catheter and sampling
Bottle ground connection so that sealing is realized in sampling process, it is to avoid sample is mixed into air and occurs secondary anti-when sampling bottle is entered
Should, the sampler is rational in infrastructure, can effectively improve the reliability of sample analysis result, is particularly well-suited to need inert gas to protect
The polyester synthesis reaction of shield.
Brief description of the drawings
Fig. 1 is the utility model structural representation,
Fig. 2 is schematic diagram of sealing device described in the utility model.
Specific embodiment
For ease of skilled artisan understands that technical solutions of the utility model, new to this practicality in conjunction with Figure of description
Type technical scheme is described further.
As shown in figure 1, a kind of polyester synthesis reactor sealed sampling device described in the utility model, including from reactor
Probe tube 2 in 1 upper end insertion kettle, the upper end of the probe tube 2 is connected with manometric surge bunker 3, the surge bunker 3 with
Probe tube 2 between reactor 1 is provided with valve 4, and the upper end of the surge bunker 3 is connected with glass sampling and leads by sealing structure
Pipe 5, the upper end of the glass sampling catheter 5 is provided with ground inner joint, and glass sampling catheter 5 is provided with the at ground inner joint
One cock 6, the glass sampling catheter 5 of the lower section of first cock 6 is provided with branch pipe 7, and the branch pipe 7 is connected with by connecting hose
Protect the outlet pipe of source of the gas 8, also including glass sampling bottle 9, the lower end of the sampling bottle 9 is provided with lower connecting tube 10, it is described under
Connecting tube 10 is connected with the ground of glass sampling catheter 5, and lower connecting tube 10 is provided with the second cock 11, and the upper end of sampling bottle 9 is provided with
Upper connecting tube 12, the upper connecting tube 12 is provided with the 3rd cock 13, and its upper end is connected with vavuum pump (figure by rubber hose 14
Not shown in).
The 4th cock 15 is additionally provided with glass sampling catheter 5 between the branch pipe 7 and surge bunker 3.
The upper end of the surge bunker 3 offers the opening 16 stretched into for glass sampling catheter 5, and the sealing structure includes elastic force
Sealing ring 17, ring flange 18 and pressing plate 19, the external diameter of the resilient seal ring 17 is more than the opening 16, resilient seal ring set 17
It is located on glass sampling catheter 5, and is fixed on opening 16, the thickness of the thickness less than resilient seal ring 17 of the ring flange 18
Degree, ring flange 18 is located at the lower section of pressing plate 19, and is cooperated with pressing plate 19, extrudes resilient seal ring 17 by screw and is closed in
In the space in pressing plate 19 and the besieged city of ring flange 18.
Utility model works principle：Sampling bottle 9 is not connected with rubber hose 14 and glass sampling catheter 5 before sampling, examines
Look into the first cock 6 to open, the 4th cock 15 and valve 4 are closed, open protection source of the gas 8 and blown to glass sampling catheter 5, will be located at
The blowouts such as salvage stores and dust in the glass sampling catheter 5 of the top of branch pipe 7, are then shut off the first cock 6 and protection source of the gas
8, the lower connecting tube 10 of glass sampling bottle 9 is connected with the ground inner joint of glass sampling catheter 5, the upper company of glass sampling bottle 9
Adapter 12 is connected with rubber hose 14, and the first cock 6, the second cock 11, the 3rd cock 13 and the 4th cock 15 is fully open,
Vavuum pump is opened, the air in surge bunker 3, glass sampling catheter 5 and glass sampling bottle 9 is extracted out with suitable power, then opened
Valve 4 is opened, negative pressure state is in because now surge bunker 3, glass sampling catheter 5 and glass sampling bottle 9 are interior, in reactor 1
Material with given pace enter surge bunker 3, then into glass sampling bottle 9, treat the sample size in glass sampling bottle 9 reach will
After asking, vavuum pump, the first cock 6, the second cock 11 and the 3rd cock 13 are closed, remove glass sampling bottle 9, complete sampling, so
Protection source of the gas 8 is opened afterwards, will be located at leftover materials in the glass sampling catheter 5 of the lower section of branch pipe 7 and surge bunker 3 and is blown back reactor 1,
The cock 15 of valve 4 and the 4th is finally closed, now only residue has a small amount of sample in the glass sampling catheter 5 of the top of branch pipe 7
Product, can be taken out by suction pipe and move into waste liquid cylinder, and aforesaid operations are repeated during lower sub-sampling.Sampled by the sampler, can
Air into glass sampling bottle 9 is prevented effectively from, the generation of side reaction is reduced, analysis result reliability is improved.
Technical solutions of the utility model are exemplarily described above in conjunction with accompanying drawing to utility model, it is clear that this practicality
New implementing is not subject to the restrictions described above, as long as employ method design of the present utility model and technical scheme carrying out
Various unsubstantialities improve, or it is not improved the design of utility model and technical scheme are directly applied into other occasions,
Within protection domain of the present utility model.
Claims (3)
1. a kind of polyester synthesis reactor sealed sampling device, including the probe tube from reactor upper end insertion kettle, it is described
The upper end of probe tube is connected with manometric surge bunker, and the probe tube between the surge bunker and reactor is provided with valve,
Characterized in that, the upper end of the surge bunker is connected with glass sampling catheter by sealing structure, the glass sampling catheter
Upper end is provided with ground inner joint, and glass sampling catheter is provided with the first cock, the first cock lower section at ground inner joint
Glass sampling catheter be provided with branch pipe, the branch pipe is connected with the outlet pipe of protection source of the gas by connecting hose, also including glass
Glass sampling bottle, the lower end of the sampling bottle is provided with lower connecting tube, and the lower connecting tube is connected with glass sampling catheter ground, lower company
Adapter is provided with the second cock, and the upper end of sampling bottle is provided with connecting tube, and the upper connecting tube is provided with the 3rd cock, its upper end
Vavuum pump is connected with by rubber hose.
2. a kind of polyester synthesis reactor sealed sampling device according to claim 1, it is characterised in that the branch pipe
The 4th cock is additionally provided with glass sampling catheter between surge bunker.
3. a kind of polyester synthesis reactor sealed sampling device according to claim 1, it is characterised in that the buffering
Storehouse upper end offers the opening stretched into for glass sampling catheter, and the sealing structure includes resilient seal ring, ring flange and pressing plate,
The external diameter of the resilient seal ring is more than the opening, and resilient seal ring set is located on glass sampling catheter, and is fixed on opening
On, the thickness of the thickness less than resilient seal ring of the ring flange, ring flange is located at pressing plate lower section, and is cooperated with pressing plate,
Resilient seal ring is extruded by screw is closed in the space that pressing plate and ring flange are encircled a city.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621495486.1U CN206248405U (en) | 2016-12-15 | 2016-12-15 | A kind of polyester synthesis reactor sealed sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621495486.1U CN206248405U (en) | 2016-12-15 | 2016-12-15 | A kind of polyester synthesis reactor sealed sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248405U true CN206248405U (en) | 2017-06-13 |
Family
ID=59008250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621495486.1U Expired - Fee Related CN206248405U (en) | 2016-12-15 | 2016-12-15 | A kind of polyester synthesis reactor sealed sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206248405U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677508A (en) * | 2017-10-17 | 2018-02-09 | 新疆华泰重化工有限责任公司 | The sampling apparatus of resin particle thing in a kind of negative pressure extracting packaging bag |
| CN110186718A (en) * | 2019-05-09 | 2019-08-30 | 苏州班顺工业气体设备有限公司 | A kind of carbon molecular sieve hot stove sampling method and device |
| CN114456361A (en) * | 2022-03-03 | 2022-05-10 | 广东汇泉联骏化学工业有限公司 | Modified water-resistant resin and preparation method thereof |
| CN116698505A (en) * | 2023-08-08 | 2023-09-05 | 吉林市新大科机电技术有限责任公司 | Automatic sampling device and sampling method for permanent magnet metal material |
-
2016
- 2016-12-15 CN CN201621495486.1U patent/CN206248405U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677508A (en) * | 2017-10-17 | 2018-02-09 | 新疆华泰重化工有限责任公司 | The sampling apparatus of resin particle thing in a kind of negative pressure extracting packaging bag |
| CN110186718A (en) * | 2019-05-09 | 2019-08-30 | 苏州班顺工业气体设备有限公司 | A kind of carbon molecular sieve hot stove sampling method and device |
| CN114456361A (en) * | 2022-03-03 | 2022-05-10 | 广东汇泉联骏化学工业有限公司 | Modified water-resistant resin and preparation method thereof |
| CN116698505A (en) * | 2023-08-08 | 2023-09-05 | 吉林市新大科机电技术有限责任公司 | Automatic sampling device and sampling method for permanent magnet metal material |
| CN116698505B (en) * | 2023-08-08 | 2023-11-07 | 吉林市新大科机电技术有限责任公司 | Automatic sampling device and sampling method for permanent magnet metal material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170613 Termination date: 20171215 |