CN208091769U - A kind of normal-pressure reaction kettle closed sampling device and negative reaction kettle closed sampling device - Google Patents
A kind of normal-pressure reaction kettle closed sampling device and negative reaction kettle closed sampling device Download PDFInfo
- Publication number
- CN208091769U CN208091769U CN201820495540.5U CN201820495540U CN208091769U CN 208091769 U CN208091769 U CN 208091769U CN 201820495540 U CN201820495540 U CN 201820495540U CN 208091769 U CN208091769 U CN 208091769U
- Authority
- CN
- China
- Prior art keywords
- valve
- reaction kettle
- sampling
- sampling device
- normal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 98
- 239000000523 sample Substances 0.000 claims abstract description 37
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 16
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 238000004458 analytical method Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Automatic Analysis And Handling Materials Therefor (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of normal-pressure reaction kettle closed sampling devices, including the probe tube and overflow pipe being arranged on reaction kettle, the first valve and the second valve are respectively equipped on overflow pipe and probe tube, the upper end of first valve is connect with the upper end of the second valve, it is connected with sampling groove above the second valve, it is connected separately with vacuum tube and recoil tracheae on the upside of sampling groove, the 4th valve and third valve are respectively equipped with on recoil tracheae in vacuum tube.A kind of negative reaction kettle closed sampling device is also disclosed in the utility model, and the utility model avoids sampling process reaction solution and contacted with air, reduces pollution of the normal-pressure reaction kettle sampling process to surrounding air；In course of normal operation, it can be taken out quantitatively reaction solution in kettle at any time and carry out analytical test；Prevent air and enters in reaction kettle the phenomenon that destroying reaction condition in kettle；Simple and practical, safety and environmental protection, with good economic efficiency and environmental benefit.
Description
Technical field
The utility model belongs to sampler technical field, and in particular to a kind of normal-pressure reaction kettle closed sampling device and negative
Press reaction kettle closed sampling device.
Background technology
The industries such as chemical industry, medicine all need to be sampled analysis to reaction solution during the reaction mostly, accurately to judge
Reactiveness.Currently, reaction kettle sampling major way has open keg samples or liquid outlet barreled samples etc..These sampling sides
Formula not only easily causes material waste, while sample is inevitably contacted with air, causes environmental air pollution.
Utility model content
Purpose of utility model：In view of the deficienciess of the prior art, to be to provide a kind of whole process close for the purpose of this utility model
It closes, air can be prevented and enter normal-pressure reaction kettle closed sampling device and negative reaction kettle closed sampling device in reaction kettle.
Technical solution：In order to achieve the above-mentioned object of the invention, the technical solution adopted in the utility model is as follows：
A kind of normal-pressure reaction kettle closed sampling device, including the probe tube and overflow pipe that are arranged on reaction kettle, described
The first valve and the second valve, the upper end of the upper end and the second valve of first valve are respectively equipped on overflow pipe and probe tube
Connection is connected with sampling groove above second valve, vacuum tube and back flushing air is connected separately on the upside of the sampling groove
Pipe is respectively equipped with the 4th valve and third valve in the vacuum tube on recoil tracheae.
Preferably, upper visor and lower visor is also respectively connected in both sides above and below the sampling groove.
Preferably, being also associated with Thermal insulating ball valve between the lower visor and sampling groove.
Preferably, further including sample unit, it is equipped with dottle pin in the sampling groove side, the sample unit passes through dottle pin
It is sampled.
Preferably, the sample unit is sampling needle tubing, the recoil tracheae is nitrogen tube.
A kind of negative reaction kettle closed sampling device, including be arranged on reaction kettle reaction vacuum tube, sampling vacuum tube
And overflow pipe, the 4th valve, sampling groove and the second valve, the overflow are set gradually from bottom to top on the sampling vacuum tube
The 5th valve is provided on pipe, the upper end connection of the 4th valve and the 5th valve is provided with third valve in sampling groove.
Preferably, being provided with the first valve on the reaction vacuum tube.
Preferably, upper visor and lower visor is also respectively connected in both sides above and below the sampling groove.
Preferably, being also associated with Thermal insulating ball valve between the lower visor and sampling groove.
Preferably, further including sample unit, it is equipped with dottle pin in the sampling groove side, the sample unit passes through dottle pin
It is sampled.
Advantageous effect：Compared with prior art, the utility model has the following advantages：
1) present arrangement avoids reaction kettle sampling process reaction solutions contacts with air, reduces reaction kettle sampling process to ring
The pollution of border air；
2) in reaction kettle course of normal operation, it can be taken out quantitatively reaction solution in kettle at any time and carry out analytical test, take simultaneously
Sample amount is small, can reduce material waste；
3) present apparatus sampling process whole process is closed, can prevent air and enter in reaction kettle to destroy showing for reaction condition in kettle
As；
4) it can be observed by visor in present apparatus sampling process, sampling process is very convenient；
5) present apparatus is simple and practical, safety and environmental protection, with good economic efficiency and environmental benefit.
Description of the drawings
Fig. 1 is normal-pressure reaction kettle closed sampling device structural schematic diagram；
Fig. 2 is negative reaction kettle closed sampling device structural schematic diagram.
Specific implementation mode
The utility model is furtherd elucidate below in conjunction with the accompanying drawings.
As shown in Figure 1, the normal-pressure reaction kettle closed sampling device of the application, including probe tube 1, overflow pipe 2, the first valve
3, the second valve 4, lower visor 5, Thermal insulating ball valve 6, sampling groove 7, dottle pin 8, upper visor 9, third valve 10, recoil tracheae 11, the
Four valves 12, vacuum tube 13 and sample unit 14.Probe tube 1 and overflow pipe 2 are arranged in parallel on reaction kettle, and probe tube 1 is upward
The second valve 4, lower visor 5, Thermal insulating ball valve 6, sampling groove 7 and upper visor 9 are set gradually, upper visor 9 is divided into two pipelines upwards,
Respectively vacuum tube 13 and recoil tracheae 11, third valve 10 and the 4th valve are respectively equipped on recoil tracheae 11 and vacuum tube 13
Door 12.
The lower end intercalation reaction kettle liquid face of probe tube 1 is hereinafter, the lower end of overflow pipe 2 is placed in reaction kettle liquid level or more.Overflow
Pipe 2 is equipped with the first valve 3, and the upper end of the first valve 3 is connect with the upper end of the second valve 4.
Vacuum tube 13 is connect with vacuum tank, and recoil tracheae 11 is connect with nitrogen gas tank, is nitrogen tube.In vacuum tube 13 and recoil
Third valve 10 and the 4th valve 14 are respectively equipped on tracheae 11.By controlling third valve 10 and the 4th valve 14, you can control
Break-make between vacuum tank and nitrogen gas tank and sampling groove 7 processed.
It is connected separately with upper visor 9 and lower visor 5 in about 7 both sides of sampling groove, convenient for observation sampling situation.In lower visor
Thermal insulating ball valve 6 is also associated between 5 and sampling groove 7.
The sample taken out in order to prevent comes into contact in a large area with air, and the utility model embodiment passes through in 7 side of sampling groove
Equipped with dottle pin 8, dottle pin is made of silica gel or rubber.Goed deep into sampling groove 7 by being inserted through dottle pin 8 by sample unit 14
Portion carries out extraction sample, and sample unit 14 preferably using sampling needle tubing, can also be used other similar sample units and be sampled.
The working process of the utility model is as follows：It is first turned on the second valve 4 and the 4th valve 12, is extracted by vacuum tube 13
Reaction solution opens the first valve 3 and third in sampling groove 7, being then shut off the second valve 4 and the 4th valve 12 in reaction kettle
Valve 10, by recoiling, reaction solution in sampling groove 7 is pressed into reaction kettle by tracheae 11, can complete sample train several times repeatedly
System cleaning.Reaction solution in kettle is drawn by vacuum action in sampling groove 7 according still further to above-mentioned steps after the completion of cleaning, is passed through
It samples needle tubing and completes sampling, extra solution is then pressed by reaction kettle by nitrogen.
As shown in Fig. 2, the negative reaction kettle closed sampling device of the application, including reaction vacuum tube 21, sampling vacuum tube
22, overflow pipe 23, the first valve 24, the second valve 25, third valve 26, the 4th valve 27, the 5th valve 28, upper visor 29,
Lower visor 220, sampling groove 221, Thermal insulating ball valve 222, dottle pin 223, sampled part 224.Sample vacuum tube 22 and overflow pipe 23 simultaneously
Connection is arranged on reaction kettle, sets gradually the 4th valve 27, lower visor 220, heat preservation ball from bottom to top on sampling vacuum tube 22
Valve 222, sampling groove 221, upper visor 29 and the second valve 25, are provided with air inlet pipe 225 on sampling groove 221, in air inlet pipe 225
It is provided with third valve 26, the 5th valve 28 is provided on overflow pipe 23, the 4th valve 27 is connected with the upper end of the 5th valve 28.
It is provided with the first valve 24 on reaction vacuum tube 21, negative pressure state is in control reaction kettle.In sampling groove 221
Upper and lower both sides are connected with visor 29 and lower visor 220, facilitate observation sampling situation.Connect between lower visor 220 and sampling groove 221
Connect Thermal insulating ball valve 222.
Including sample unit 224, dottle pin 223 is equipped in 221 side of sampling groove, by sample unit 224 by be inserted through every
The inside that pad 8 gos deep into sampling groove 7 carries out extraction sample, and sample unit 224 preferably using sampling needle tubing, can also be used other similar
Sample unit be sampled.
The course of work of negative reaction kettle closed sampling device is：It is first turned on the second valve 25 and the 4th valve 27, is led to
Reaction solution is in sampling groove 221, being then shut off the second valve 25 and the 4th valve in 22 abstraction reaction kettle of over sampling vacuum tube
27, third valve 26 and the 5th valve 28 are opened, by negative pressure in reaction kettle by reaction solution sucting reaction kettle in sampling groove 221
It is interior, sampling system cleaning can be completed several times repeatedly.According still further to above-mentioned steps by reaction liquid solution in kettle after the completion of cleaning
It is drawn into sampling groove 221 by vacuum action, sampling is completed by sampling needle tubing, it then will be extra by negative pressure in reaction kettle
Solution sucting reaction kettle.
The utility model avoids normal pressure or negative reaction kettle sampling process reaction solution is contacted with air, reduce normal pressure or
Pollution of the negative reaction kettle sampling process to surrounding air；In normal pressure or negative reaction kettle course of normal operation, it can determine at any time
It measures out reaction solution in kettle and carries out analytical test, while sampling amount is small, can reduce material waste；Sampling process whole process is closed, can
Enter in reaction kettle the phenomenon that destroying reaction condition in kettle to prevent air, can be observed, be sampled by visor in sampling process
Process is very convenient；The utility model is simple and practical, safety and environmental protection, with good economic efficiency and environmental benefit.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of normal-pressure reaction kettle closed sampling device, it is characterised in that：Including the probe tube (1) being arranged on reaction kettle and overflow
Flow tube (2), is respectively equipped with the first valve (3) and the second valve (4) on the overflow pipe (2) and probe tube (1), and described first
The upper end of valve (3) is connect with the upper end of the second valve (4), and sampling groove (7) is connected with above second valve (4),
Vacuum tube (13) and recoil tracheae (11) are connected separately on the upside of the sampling groove (7), in the vacuum tube (13) and back flushing air
It is respectively equipped with the 4th valve (12) and third valve (10) on pipe (11).
2. normal-pressure reaction kettle closed sampling device according to claim 1, it is characterised in that：On the sampling groove (7)
Visor (9) and lower visor (5) is also respectively connected in lower both sides.
3. normal-pressure reaction kettle closed sampling device according to claim 2, it is characterised in that：The lower visor (5) with take
Thermal insulating ball valve (6) is also associated between sample slot (7).
4. normal-pressure reaction kettle closed sampling device according to claim 1, it is characterised in that：It further include sample unit
(14), it is equipped with dottle pin (8) in the sampling groove (7) side, the sample unit (14) is sampled across dottle pin (8).
5. normal-pressure reaction kettle closed sampling device according to claim 4, it is characterised in that：The sample unit (14) is
Needle tubing, the recoil tracheae (11) are nitrogen tube.
6. a kind of negative reaction kettle closed sampling device, it is characterised in that：Including the reaction vacuum tube being arranged on reaction kettle
(21), sampling vacuum tube (22) and overflow pipe (23), the 4th valve is set gradually on the sampling vacuum tube (22) from bottom to top
Door (27), sampling groove (221) and the second valve (25), are provided with the 5th valve (28) on the overflow pipe (23), and the described 4th
Valve (27) is connected with the upper end of the 5th valve (28), and sampling groove (221) is provided with third valve (26).
7. negative reaction kettle closed sampling device according to claim 6, it is characterised in that：In the reaction vacuum tube
(21) the first valve (24) is provided on.
8. negative reaction kettle closed sampling device according to claim 6, it is characterised in that：In the sampling groove (221)
Visor (29) and lower visor (220) is also respectively connected in upper and lower both sides.
9. negative reaction kettle closed sampling device according to claim 8, it is characterised in that：The lower visor (220) with
Thermal insulating ball valve (222) is also associated between sampling groove (221).
10. negative reaction kettle closed sampling device according to claim 6, it is characterised in that：It further include sample unit
(224), it is equipped with dottle pin (223) in the sampling groove (221) side, the sample unit (224) is taken across dottle pin (223)
Sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820495540.5U CN208091769U (en) | 2018-04-09 | 2018-04-09 | A kind of normal-pressure reaction kettle closed sampling device and negative reaction kettle closed sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820495540.5U CN208091769U (en) | 2018-04-09 | 2018-04-09 | A kind of normal-pressure reaction kettle closed sampling device and negative reaction kettle closed sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208091769U true CN208091769U (en) | 2018-11-13 |
Family
ID=64058637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820495540.5U Expired - Fee Related CN208091769U (en) | 2018-04-09 | 2018-04-09 | A kind of normal-pressure reaction kettle closed sampling device and negative reaction kettle closed sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208091769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261173A (en) * | 2019-06-05 | 2019-09-20 | 南京康立瑞生物科技有限公司 | A kind of reaction kettle on-line period device convenient for operation |
| CN112958019A (en) * | 2020-12-25 | 2021-06-15 | 杭州中赢生物医疗科技有限公司 | Sampling device based on biological experiment equipment and use method thereof |
-
2018
- 2018-04-09 CN CN201820495540.5U patent/CN208091769U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261173A (en) * | 2019-06-05 | 2019-09-20 | 南京康立瑞生物科技有限公司 | A kind of reaction kettle on-line period device convenient for operation |
| CN112958019A (en) * | 2020-12-25 | 2021-06-15 | 杭州中赢生物医疗科技有限公司 | Sampling device based on biological experiment equipment and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208091769U (en) | A kind of normal-pressure reaction kettle closed sampling device and negative reaction kettle closed sampling device | |
| CN203824799U (en) | Airtight sampling device | |
| CN110686938A (en) | Hydrogen oil sampling device and sampling method | |
| CN104880538A (en) | Device and method for on-site inspection of online monitor for dissolved gas in transformer oil | |
| CN207866566U (en) | Transformer oil vacuum quantitative sampling instrument | |
| CN211452994U (en) | Water sample collection system is used in ecological environment pollution treatment | |
| CN207095903U (en) | A kind of malleation reaction kettle sampler | |
| CN208187777U (en) | Resin reaction kettle sampler | |
| CN107091759A (en) | A kind of reaction vessel vacuumizing method sampler | |
| CN212059500U (en) | A sampling device for food testing | |
| CN210090107U (en) | Portable sampler for water quality detection | |
| CN219319834U (en) | Sealed oil extraction gun for 220 KV oil immersed transformer | |
| CN210698823U (en) | Full-automatic nitrogen blowing concentrator | |
| CN103852351B (en) | A kind of sampler of extracting gases sample in negative-pressure pipeline and sampling method | |
| CN106568635A (en) | Circulating water and low-concentration combustible gas rapid separation catcher and method for combustible gas detection by using rapid separation catcher | |
| CN107449930A (en) | Liquid sample-reserving and sampling device | |
| CN207248572U (en) | Fluid sampling device in a kind of vacuum pipe | |
| CN206311383U (en) | Tank car sampler | |
| CN223205206U (en) | Chemical wastewater intermittent online safety sampling structure | |
| CN224019382U (en) | A portable water pollution sampling device | |
| CN219183833U (en) | Secretion collection sampler | |
| CN221501087U (en) | Microorganism detection water intake device | |
| CN219935664U (en) | An easy-to-clean pesticide and veterinary drug residue detection device | |
| CN206450464U (en) | A kind of barreled electrolyte detects sample liquid taking device | |
| CN217424879U (en) | Current transformer oil sample collector |
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: 20181113 |