CN202158975U - Self-cleaning bottle closed sampling device - Google Patents
Self-cleaning bottle closed sampling device Download PDFInfo
- Publication number
- CN202158975U CN202158975U CN2011202235925U CN201120223592U CN202158975U CN 202158975 U CN202158975 U CN 202158975U CN 2011202235925 U CN2011202235925 U CN 2011202235925U CN 201120223592 U CN201120223592 U CN 201120223592U CN 202158975 U CN202158975 U CN 202158975U
- Authority
- CN
- China
- Prior art keywords
- sampling
- bottle
- sample
- sampling bottle
- flow guide
- 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 - Lifetime
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a self-cleaning bottle closed sampling device utilized for sampling liquid phase samples. The self-cleaning bottle closed sampling device is essentially formed by a closed overturning mechanism consisting of a seal head, a sampling bottle, a seal plug, a sample feeding flow guide tube and a sample return flow guide tube. During sampling, the opening of the sampling bottle is upward, a sample feeding flow guide port is arranged under a sample return flow guide port, and fresh media can replace media held in a pipeline so that the sampling bottle can collect fresh samples. When the bottle is cleaned in recycling, the closed overturning mechanism overturns by 180 degrees, the opening of the sampling bottle is downward, the sample feeding flow guide port is arranged above the sample return flow guide port, nitrogen gas flows reversely to blow and sweep media in the sampling bottle and clean the sampling bottle, a dynamic circulation structure is formed inside the sampling bottle until residual media in the sampling bottle are blown and swept to a low-pressure sample return pipeline. Accordingly, the self-cleaning bottle closed sampling device is safe in utilization, convenient and reliable.
Description
Technical field
The utility model relates to a kind of a kind of airtight sampling thief that oil, chemical industry or other field are gathered liquid phase sample that is used for.Particularly can clean sampling bottle from the airtight sampling thief of wash bottle.
Technical background
At the production run of oil, chemical industry and other industry or the storage stage of raw material and finished product, need constantly to gather wherein representative sample and carry out assay, sample has airtight and non-airtight branch from collecting assay.Because in a single day the volatile medium of poisonous and harmful evaporate in the air and not only can pollute environment, and sampling operation person is threatened with the healthy of assay personnel.For the volatilization that reduces the poisonous and harmful medium to the pollution of environment with to sample collector's murder by poisoning, generally the sampling request to special media must carry out under airtight state, that is to say not allow sample to evaporate in the atmosphere in the sampling process.
At present, the processing to the airtight sampling thief of vial has good solution in the world, and sampling bottle adopts sealed interface, and volatilization gas can be accomplished through modes such as charcoal absorptions.But, how to handle for having analyzed remaining sample, never be resolved.Usually the laboratory personnel will analyze remaining sample and be poured in waste liquid barrel or other containers and reclaim, and so not only waste resource, and be very easy to cause secondary pollution.In addition, the cleaning, drying of sampling bottle also is a thorny thing.In this process,, inevitably pollute incident because the laboratory personnel contacts with the close of sampling media.Though a kind of sampling thief of volatile liquid sample is arranged now, and (number of patent application is: 94218527), its main body is to be processed by the withstand voltage transparent glass tube of heavy wall, and there are stainless steel gland, sealing gasket, and sealing nut in two ends.This sampling thief can be used for the sampling of volatile liquid sample in petroleum refining, petrochemical complex or other field.But the intact remaining sample of this sampling thief analysis can not reclaim automatically, and sampling bottle still needs artificial flushing, therefore, and the difficult problem that it does not solve the secondary pollution of remaining sample and in the wash bottle process, possibly damage human body.
Summary of the invention
It is a kind of from the airtight sampling thief of wash bottle that the utility model proposes, and this sampling thief has not only solved sample and revealed pollution and operator safety problem to environment, and can the on-line cleaning sampling bottle, reaches no residual appearance and discharge the requirement of recovery fully.That this novel airtight sampling thief has is easy to use, applied widely, protect environment and guarantee advantages such as personal security.Particularly for the airtight sampling of poisonous and harmful volatile medium, this advantage from the airtight sampling thief of wash bottle shows outstandingly unusually especially.
For realizing above-mentioned purpose, the technical scheme of the utility model is following: the airtight thief hatch that sampling bottle and sealing-plug are formed and seal head, sample introduction mozzle, counter sample mozzle constitute airtight switching mechanism and can spin upside down.At airtight sampling bottleneck sample inlet port and two joints of back flow of sample mouth are installed, to reach interface airtight thereby be connected with sampling bottle through sealing-plug.Injection port is inserted into sampling bottle inside through mozzle; The counter sample mouth is inserted into the top of sampling bottle through mozzle; The medium of injection port entering can at first arrive the bottom of airtight sampling bottle like this, and this medium can promote the inner delay medium of sampling bottle and flow out to the motion of the top of sampling bottle and through top counter sample mouth, so just in sampling bottle, has formed the dynamic circulation structure; This structure has guaranteed that the medium in the pipeline replaces fully, has reached the purpose of airtight sampling; After medium analysis is intact; Switching mechanism is turned over after the turnback, and the sample introduction flow-guiding mouth is last, and the counter sample flow-guiding mouth is down; The medium that can promote in the sampling bottle with nitrogen purging flows to the counter sample mozzle; In sampling bottle, form the dynamic circulation structure equally, medium purges fully in sampling bottle, reaches the purpose that wash bottle is reclaimed.
The utility model is reasonable in design, and is simple in structure, and usable range is wide and safe and reliable.Because the sampling of this utility model and is in closed environment, to carry out, so environmentally safe has reduced the waste of sampling media and guaranteed sample collector's safety from wash bottle.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is a collected specimens synoptic diagram in the utility model
Fig. 2 is a wash bottle recovery sample synoptic diagram in the utility model
Among the figure, 1, seal head, 2, sampling bottle, 3, operation valve, 4, the medium import, 5, nitrogen inlet, 6, media outlet, 7, sealing-plug, 8, the sample introduction mozzle, 9, the counter sample mozzle
Embodiment
In conjunction with accompanying drawing, the embodiment that provides the utility model is following:
As shown in Figure 1, present embodiment is mainly by seal head (1), sampling bottle (2), and operation valve (3), medium import (4), nitrogen inlet (5), media outlet (6), sealing-plug (7), sample introduction mozzle (8), counter sample mozzle (9) is formed.Seal head (1) is installed in the switching mechanism, the interface section of sealing medium pipeline and switching mechanism.Sampling bottle (2) is inserted the switching mechanism below, this moment bottleneck up, the sample introduction flow-guiding mouth is under the counter sample flow-guiding mouth.Operation valve (3) is placed the sampling location, and medium gets into sample introduction mozzle (8) from medium import (4) and arrives sampling bottle (2) bottom, and medium entered into the counter sample pipeline through counter sample mozzle (9) after sampling bottle (2) was gathered full sample, and flowed out from media outlet (6).After a period of time, the delay medium in the sampling thief pipeline is replaced, and the sample that sampling bottle collects is a fresh sample, and closed control valve (3) takes off sampling bottle (2) and accomplishes sampling work.
As shown in Figure 2, present embodiment is mainly by seal head (1), sampling bottle (2), and operation valve (3), medium import (4), nitrogen inlet (5), media outlet (6), sealing-plug (7), sample introduction mozzle (8), counter sample mozzle (9) is formed.Sampling bottle (2) is inserted the switching mechanism below, afterwards switching mechanism is turned over turnback, this moment bottleneck down, the sample introduction flow-guiding mouth is on the counter sample flow-guiding mouth.Operation valve (3) is placed purge position; Nitrogen gets into sample introduction mozzle (8) from nitrogen inlet (5) and arrives sampling bottle (2) inside; Constantly the medium cleaning sampling bottle (2) in the sampling bottle (2) is swept in blowback; So just in sampling bottle (2), formed the dynamic circulation structure, flow into low pressure counter sample pipeline until the medium in the sampling bottle (2) is purged to counter sample mozzle (9) and from media outlet (6).Closed control valve (3) turns over turnback with switching mechanism and returns to the origin-location afterwards, accomplishes the wash bottle recovery operation thereby take off sampling bottle (2).
Claims (1)
- One kind be exclusively used in gather liquid phase sample from the airtight sampling thief of wash bottle, it is characterized in that: sampling bottle (2) can spin upside down with airtight thief hatch and seal head (1), sample introduction mozzle (8), the airtight switching mechanism of counter sample mozzle (9) formation that sealing-plug (7) is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202235925U CN202158975U (en) | 2011-06-22 | 2011-06-22 | Self-cleaning bottle closed sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202235925U CN202158975U (en) | 2011-06-22 | 2011-06-22 | Self-cleaning bottle closed sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202158975U true CN202158975U (en) | 2012-03-07 |
Family
ID=45766607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202235925U Expired - Lifetime CN202158975U (en) | 2011-06-22 | 2011-06-22 | Self-cleaning bottle closed sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202158975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112666285A (en) * | 2020-12-17 | 2021-04-16 | 广东省科学院生态环境与土壤研究所 | Device for measuring nitrogen in anaerobic environment by external inert gas purging and measuring method thereof |
-
2011
- 2011-06-22 CN CN2011202235925U patent/CN202158975U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112666285A (en) * | 2020-12-17 | 2021-04-16 | 广东省科学院生态环境与土壤研究所 | Device for measuring nitrogen in anaerobic environment by external inert gas purging and measuring method thereof |
| CN112666285B (en) * | 2020-12-17 | 2022-09-16 | 广东省科学院生态环境与土壤研究所 | Device for measuring nitrogen in anaerobic environment by external inert gas purging and measuring method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202485940U (en) | Oil sampling device for transformer | |
| CN205262780U (en) | Can sealed thief hatch | |
| CN202305274U (en) | Sealed sampler | |
| CN202158975U (en) | Self-cleaning bottle closed sampling device | |
| CN204882163U (en) | Coke oven gas continuous sampling preprocessing device | |
| CN208341238U (en) | A kind of cleaning device for mercury pollution equipment | |
| CN207379752U (en) | A kind of environment-friendly type sampler | |
| CN204261502U (en) | A kind of blast furnace and coal gas of converter analyzer sample gas filter | |
| CN209264373U (en) | A kind of acquisition device of air sampler | |
| CN207263718U (en) | A kind of printing and dyeing industry exhaust gas intelligent measurement processing unit | |
| CN203203848U (en) | Vacuum gas collector for core gas extraction in natural gas hydrate drilling field | |
| CN205661796U (en) | Novel fuel tank | |
| CN207095901U (en) | A kind of power plant oil particle size analysis samples special-purpose bottle | |
| CN211740790U (en) | Air collection system for environmental detection | |
| CN205426560U (en) | Acid -base safety sampler | |
| CN212568122U (en) | Exhaust gas particulate matter sampling device | |
| CN105772131A (en) | Separable gas collecting bottle | |
| CN208621368U (en) | Environment-friendly liquid chemicals sampler | |
| CN208109637U (en) | Ceramic Tiles water absorption tester | |
| CN207923763U (en) | A kind of enclosed sampling and moisture content detection device of hydrogen fluoride | |
| CN207917345U (en) | A kind of automatic Unpacking of cleaning-type | |
| CN209604889U (en) | A kind of nonstandard pressure vessel of dedicated environment-friendly type of petrochemical industry | |
| CN206965785U (en) | A kind of testing stand with waste gathering device | |
| CN1424567A (en) | Automatic hot liquid sampler | |
| CN108593352A (en) | Environment-friendly liquid chemicals sampler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Luoyang doust automation equipment Technology Co. Ltd. Assignor: Feng Yongsheng Contract record no.: 2013410000040 Denomination of utility model: Self-cleaning bottle closed sampling device Granted publication date: 20120307 License type: Exclusive License Record date: 20130507 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120307 |
|
| CX01 | Expiry of patent term |