CN205850772U - A kind of Large Copacity gas cylinder calibrating gas preparation facilities - Google Patents
A kind of Large Copacity gas cylinder calibrating gas preparation facilities Download PDFInfo
- Publication number
- CN205850772U CN205850772U CN201620826300.XU CN201620826300U CN205850772U CN 205850772 U CN205850772 U CN 205850772U CN 201620826300 U CN201620826300 U CN 201620826300U CN 205850772 U CN205850772 U CN 205850772U
- Authority
- CN
- China
- Prior art keywords
- gas cylinder
- large copacity
- gas
- preparation facilities
- calibrating
- 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.)
- Active
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of Large Copacity gas cylinder calibrating gas preparation facilities, this device connects aerating device, and this Large Copacity gas cylinder calibrating gas preparation facilities comprises Large Copacity gas cylinder, auxiliary gas cylinder, electronic balance, threeway, distribution ball valve.Wherein, Large Copacity gas cylinder, auxiliary gas cylinder and distribution ball valve are connected with three ports of threeway by pipeline respectively, and distribution ball valve is connected by pipeline with aerating device, and electronic balance is placed in the bottom of auxiliary gas cylinder.This device is by being provided with auxiliary gas cylinder, solve the problem being difficult in Large Copacity gas cylinder be filled with the mixed gas meeting configuration proportion, achieve in Large Copacity gas cylinder, be filled with standard compliant mixed gas, accuracy meets the requirements, and device is simple, can diversify, meet the demand of more client.
Description
Technical field
This utility model relates to a kind of calibrating gas preparation facilities, is specifically related to a kind of Large Copacity gas cylinder calibrating gas and prepares
Device.
Background technology
Large Copacity gas cylinder, refers generally to the gas cylinder of more than volume 30L, deadweight above 30Kg.Calibrating gas typically uses title
Mensuration, because electronic balance is easy to operate, reading is directly perceived, it is the first-selected weighing equipment prepared of calibrating gas.Due to more than 90%
Calibrating gas is all below 10L volume, and therefore manufacturer is for economic consideration, can select maximum capacity 16Kg, sensibility reciprocal 0.1g
Electronic balance.But, when the calibrating gas having client to need Large Copacity gas cylinder, exceeded the maximum capacity of electronic balance
Value, this manufacturer just cannot prepare mixed gas by the gas configuration proportion of customer requirement, unless increased investment.
Utility model content
This utility model provides a kind of Large Copacity gas cylinder calibrating gas preparation facilities, and this device can solve great Rong dexterously
The problem that amount gas cylinder is filled with mixed gas in proportion, it is achieved prepare standard compliant mixed gas, meet accuracy requirement, and
Dramatically saves on investment, meet the demand of client.
In order to achieve the above object, this utility model provides a kind of Large Copacity gas cylinder calibrating gas preparation facilities, this dress
Putting connection aerating device, this Large Copacity gas cylinder calibrating gas preparation facilities comprises: Large Copacity gas cylinder, auxiliary gas cylinder, electronic balance,
Threeway, distribution ball valve.
Wherein, described Large Copacity gas cylinder, auxiliary gas cylinder and distribution ball valve are respectively by three ports of pipeline with threeway
Connect；
Wherein, described distribution ball valve is connected by pipeline with aerating device；
Wherein, described electronic balance is placed in the bottom of auxiliary gas cylinder.
The volume of described Large Copacity gas cylinder is more than 30L.
The volume of described auxiliary gas cylinder is less than 10L.
The maximum capacity value of described electronic balance is 16Kg.
Described threeway and all pipelines all use stainless steel, and inwall polishes.
A kind of Large Copacity gas cylinder calibrating gas preparation facilities that this utility model provides, solves Large Copacity gas cylinder gaseous mixture
Problem prepared by body, it is possible to realize being filled with in Large Copacity gas cylinder the mixed gas of standard proportional, have the advantage that
This device utilizes original aerating device, diversifies, and meets more customer demand；This device is by being provided with
Auxiliary gas cylinder, solves the problem that Large Copacity gas cylinder is filled with standard compliant mixed gas, it is achieved that gas is in proportion dexterously
Being filled with in Large Copacity gas cylinder, accuracy meets the requirements；By threeway and connection pipeline are used stainless steel, and throw through inwall
The diffusion of optical processing, beneficially gas and cleaning；Additionally, this device is easy to use, with low cost, reduce investment outlay.
Accompanying drawing explanation
Fig. 1 is the structural representation of Large Copacity gas cylinder calibrating gas preparation facilities.
Detailed description of the invention
Below in conjunction with Fig. 1 and embodiment, the technical solution of the utility model is described further.
As it is shown in figure 1, a kind of Large Copacity gas cylinder calibrating gas preparation facilities that this utility model provides, the connection of this device is filled
Device of air, this Large Copacity gas cylinder calibrating gas preparation facilities comprises: Large Copacity gas cylinder 1, auxiliary gas cylinder 2, electronic balance 3, threeway 4
With distribution ball valve 5.At the same pressure, auxiliary gas cylinder 2 is equal with the mass ratio of gas in Large Copacity gas cylinder 1.Therefore, it can lead to
It is filled with mixed gas in crossing low capacity auxiliary gas cylinder 2 in proportion, thus realizes being filled with at Large Copacity gas cylinder 1 mixing of same ratio
Gas, the problem solving insufflation gas in proportion in Large Copacity gas cylinder.
Large Copacity gas cylinder 1, auxiliary gas cylinder 2 and distribution ball valve 5 are connected with three ports of threeway 4 by pipeline respectively, join
Balloon valve 5 is connected by pipeline with aerating device, and electronic balance 3 is placed in the bottom of auxiliary gas cylinder 2.
The volume of Large Copacity gas cylinder 1 is more than 30L.
The volume of auxiliary gas cylinder 2 is less than 10L.
The maximum capacity value of electronic balance 3 is 16Kg.
Threeway 4 and all pipelines all use stainless steel, and inwall polishes, and make gas be prone to spread, and duct cleaning
Convenient.
The specifically used method of this Large Copacity gas cylinder calibrating gas preparation facilities:
This device is used to prepare the mixed gas of standard proportional, carbon dioxide (2%) and oxygen (5%) in the preparation bottled nitrogen of 40L
Standard mixture, step is specific as follows:
Step 1: the Large Copacity gas cylinder 1(40L by be inflated) with auxiliary gas cylinder 2(4L) carry out pretreatment, i.e. 80 DEG C bakings,
Evacuation 8 hours；
Step 2: be placed on electronic balance 3 by auxiliary gas cylinder 2, weigh (4915.0g)；
Step 3: Large Copacity gas cylinder 1 to be inflated and auxiliary gas cylinder 2 are linked into polynary by threeway 4 and distribution ball valve 5
Mixed gas preparation facilities；
Step 4: operation preparing device for multicomponent mixed gas, evacuation 3min；
Step 5: close vacuum, opens Large Copacity gas cylinder 1 to be inflated and the cylinder valve of auxiliary gas cylinder 2, is read by electronic balance 3
Number zero, slowly opens distribution ball valve 5, is slowly added into carbon dioxide, observe electronical reading simultaneously, the quality needed for arrival
During number (15.0g), first close distribution ball valve 5, after system balancing 2min, close Large Copacity gas cylinder 1 and the bottle of auxiliary gas cylinder 2
Valve；
Step 6: pull down the auxiliary gas cylinder 2 on electronic balance 3, weigh (4930.0g)；
Step 7: again connect auxiliary gas cylinder 2, system evacuation 3min；
Step 8: repeat step 5 ~ 7, be filled with oxygen (27.2g)；
Step 9: repeat step 5 ~ 6, be filled with nitrogen (442.7g)；
Step 10: prepared, by the weighing value of each component in auxiliary gas cylinder 2, is calculated carbon dioxide and oxygen
Content is 2.00% and 5.00% respectively, is i.e. equal to the content of each component in Large Copacity gas cylinder 1 to be inflated, it is achieved that at great Rong
Amount gas cylinder 1 is filled with the mixed gas of the standard proportional meeting customer requirement.
In sum, this utility model is used for providing a kind of Large Copacity gas cylinder calibrating gas preparation facilities, and this device is not only
Simply, with low cost, and be capable of in Large Copacity gas cylinder being filled with the mixed gas meeting standard proportional, it is ensured that calibrating gas
Accuracy conform to quality requirements.
Although content of the present utility model has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that
The description stated is not considered as restriction of the present utility model.After those skilled in the art have read foregoing, for
Multiple amendment of the present utility model and replacement all will be apparent from.Therefore, protection domain of the present utility model should be by appended
Claim limit.
Claims (5)
1. a Large Copacity gas cylinder calibrating gas preparation facilities, this device connects aerating device, it is characterised in that this Large Copacity gas
Bottle calibrating gas preparation facilities comprises: Large Copacity gas cylinder (1), auxiliary gas cylinder (2), electronic balance (3), threeway (4), distribution ball valve
(5)；
Described Large Copacity gas cylinder (1), auxiliary gas cylinder (2) and distribution ball valve (5) are respectively by three ends of pipeline with threeway (4)
Mouth connects；
Described distribution ball valve (5) is connected by pipeline with aerating device；
Described electronic balance (3) is placed in the bottom of auxiliary gas cylinder (2).
Large Copacity gas cylinder calibrating gas preparation facilities the most according to claim 1, it is characterised in that described Large Copacity gas
The volume of bottle (1) is more than 30L.
Large Copacity gas cylinder calibrating gas preparation facilities the most according to claim 1, it is characterised in that described auxiliary gas cylinder
(2) volume is less than 10L.
Large Copacity gas cylinder calibrating gas preparation facilities the most according to claim 1, it is characterised in that described electronic balance
(3) maximum capacity value is 16Kg.
Large Copacity gas cylinder calibrating gas preparation facilities the most according to claim 1, it is characterised in that described threeway (4)
All using stainless steel with all pipelines, inwall polishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620826300.XU CN205850772U (en) | 2016-08-02 | 2016-08-02 | A kind of Large Copacity gas cylinder calibrating gas preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620826300.XU CN205850772U (en) | 2016-08-02 | 2016-08-02 | A kind of Large Copacity gas cylinder calibrating gas preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205850772U true CN205850772U (en) | 2017-01-04 |
Family
ID=57653348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620826300.XU Active CN205850772U (en) | 2016-08-02 | 2016-08-02 | A kind of Large Copacity gas cylinder calibrating gas preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205850772U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176324A (en) * | 2017-12-29 | 2018-06-19 | 和立气体（上海）有限公司 | A kind of automated gas divider of hydrogen and phosphine |
| CN109708943A (en) * | 2019-02-28 | 2019-05-03 | 山东非金属材料研究所 | The preparation method of bromo-trichloromethane gas reference material in a kind of nitrogen |
| CN109865440A (en) * | 2019-03-29 | 2019-06-11 | 国网山东省电力公司电力科学研究院 | A kind of standard gas preparation device |
-
2016
- 2016-08-02 CN CN201620826300.XU patent/CN205850772U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176324A (en) * | 2017-12-29 | 2018-06-19 | 和立气体（上海）有限公司 | A kind of automated gas divider of hydrogen and phosphine |
| CN109708943A (en) * | 2019-02-28 | 2019-05-03 | 山东非金属材料研究所 | The preparation method of bromo-trichloromethane gas reference material in a kind of nitrogen |
| CN109865440A (en) * | 2019-03-29 | 2019-06-11 | 国网山东省电力公司电力科学研究院 | A kind of standard gas preparation device |
| CN109865440B (en) * | 2019-03-29 | 2021-08-31 | 国网山东省电力公司电力科学研究院 | Standard gas preparation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205850772U (en) | A kind of Large Copacity gas cylinder calibrating gas preparation facilities | |
| CN104888635B (en) | Device and method for compounding multiple cylinders of mixed gas | |
| CN204816244U (en) | Weigh device of many bottles of standard gas mixtures of cofabrication on line | |
| CN202478880U (en) | Dynamic gas distribution instrument | |
| GB2428823A (en) | Semiconductor manufacturing gas flow divider system and method | |
| CN103837214B (en) | Combined container type gas flow detection device by pVTt method | |
| TW200644476A (en) | Selecting MCS in a MIMO system | |
| CN204159307U (en) | A kind of mixed gas preparation device | |
| GB2462792A (en) | Mass flow verifiers capable of providing different volumes, and related methods | |
| CN206386698U (en) | The preparation of the inflammable and explosive gaseous mixture of multicomponent and tank are filled and put | |
| CN207856860U (en) | A kind of mixed gas intelligence air distribution system suitable for tun | |
| CN109675155A (en) | Self-adaptive pressure and oxygen concentration control method | |
| CN106053387B (en) | A kind of exhaled gas detection method and device | |
| CN205550205U (en) | Automatic control device that weighs is prepared to gas mixture | |
| CN103170262A (en) | High-precision variable gas proportion mixing apparatus and gas proportion mixing method | |
| CN203139972U (en) | Standard mixed gas preparation apparatus | |
| CN208566179U (en) | More bottles of charging devices of Standard Gases | |
| CN102580590B (en) | Micro transfer system for producing gas standard materials and micro transfer method | |
| CN203710975U (en) | Multistage raw material mixing system | |
| CN105606771B (en) | Full-automatic gas distribution system and manner for constant-volume premixed gas experiment | |
| CN106881029A (en) | Manual-automatic integral gaseous mixture configures system | |
| Li et al. | On structural parameterization and molecular modeling of peptide analogues by molecular electronegativity edge vector (VMEE): estimation and prediction for biological activity of dipeptides | |
| CN203836587U (en) | Mixed gas preparing and filling device | |
| CN208406661U (en) | High, normal, basic constant pressure air distributing device | |
| CN205832986U (en) | Multicomponent gas mixing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |