CN203259511U - Hydrocarbon component gas chromatography gas circuit device - Google Patents
Hydrocarbon component gas chromatography gas circuit device Download PDFInfo
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- CN203259511U CN203259511U CN 201320270281 CN201320270281U CN203259511U CN 203259511 U CN203259511 U CN 203259511U CN 201320270281 CN201320270281 CN 201320270281 CN 201320270281 U CN201320270281 U CN 201320270281U CN 203259511 U CN203259511 U CN 203259511U
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Abstract
The utility model discloses a hydrocarbon component gas chromatography gas circuit device which is characterized by comprising two three-way electromagnetic valves, a pretreatment column, two chromatographic columns, three gas resistors, a quantitative tube and a twelve-way converting valve, wherein the two three-way electromagnetic valves and the converting valve are under gang control of programs set by a PC (Personal Computer), so that three-state switchover analysis on an on-line gas chromatography gas circuit of a comprehensive logging instrument is realized. Compared with the prior art, the hydrocarbon component gas chromatography gas circuit device has the function of analyzing C1-C8 components of the on-line gas chromatography gas circuit in a three-state switchover mode, and is simple in structure, convenient to operate, low in manufacturing cost, compact in equipment structure, small in size and low in cost.
Description
Technical field
The utility model relates to gas phase analysis instrument technical field, especially a kind of hydrocarbon component gas chromatographic analysis gas path device for comprehensive logging instrument.
Background technology
The analysis that the stratographic analysis rock gas in well logging scene and laboratory forms in oil exploitation is extremely important.On-line gas chromatography is an important means of gas detection logging.At present, the comprehensive logging instruments such as wellstar that domestic use is more, employing be CPS-KQ-VI type gas chromatograph.This chromatogram uses the pneumatic rotary valve of ten two-ways as the core component of online flash chromatography gas circuit, mainly is to analyze C
1~ C
5Therefore component gas can not be judged and distinguish gas-bearing formation, lightweight oil reservoir, oil gas with layer and hydration gas-bearing formation etc.If analyze C
6~ C
8Component need to be set up the gas circuit that a cover rotary valve, pretreatment column and analytical column form in addition, and cost is larger, and structural volume is also relatively larger, uses very inconvenient.
The utility model content
The purpose of this utility model is a kind of hydrocarbon component gas chromatographic analysis gas path device that designs for the deficiencies in the prior art, the gas circuit that adopts two different chromatographic columns and pneumatic rotary valve to form, realize the ternary analysis of shift of online gas chromatography, simple in structure, easy to operate, especially be fit to the existing chromatographic upgrading of conventional logging, by structural adjustment and the variation of gas circuit, Realization analysis C
1~ C
5And C
6~ C
8Component, improvement expenses is low, and technique effect is good, and compact equipment, and volume is little.
The purpose of this utility model is achieved in that a kind of hydrocarbon component gas chromatographic analysis gas path device, be characterized in that this gas path device is comprised of T-valve, pretreatment column, analytical column, vapour lock, cross-over valve and quantity tube, described T-valve is comprised of the first three-way solenoid valve and the second three-way solenoid valve; Described analytical column is comprised of the first stratographic analysis post and the second stratographic analysis post; Described vapour lock is comprised of the first vapour lock, the second vapour lock and the 3rd vapour lock; Described cross-over valve is 12 paths; The first three-way solenoid valve be connected three-way solenoid valve the b port and connect after be connected with the e port of cross-over valve; The first three-way solenoid valve be connected three-way solenoid valve the c port and connect after be connected with the g port of cross-over valve; The a port of the first three-way solenoid valve and the i port of cross-over valve and connect after connect the analytical column carrier gas; Be connected with the k port of cross-over valve behind a port serial connection pretreatment column of the second three-way solenoid valve; The first stratographic analysis post is connected with the h port of cross-over valve after being connected in series the first vapour lock; The second stratographic analysis post is connected with the f port of cross-over valve after being connected in series the second vapour lock; The quantity tube two ends are connected with the l port with the c port of cross-over valve respectively; The j port of cross-over valve is connected in series after the 3rd vapour lock emptying; The d port of cross-over valve connects the pretreatment column carrier gas; The b port of cross-over valve connects sample gas; The a evacuation port of cross-over valve.
The program interlock control that described the first three-way solenoid valve, the second three-way solenoid valve and cross-over valve are set by PC.
Described the first vapour lock is the carrier gas flux control of the first stratographic analysis post.
Described the second vapour lock is the carrier gas flux control of the second stratographic analysis post.
Described the 3rd vapour lock is the control of carrier gas emptying flow.
The utility model compared with prior art has the ternary analysis of shift C of online gas chromatography gas circuit
1~ C
8The advantage of component, simple in structure, easy to operate, and compact equipment, volume is little, low cost of manufacture.
Description of drawings
Fig. 1 is the utility model structured flowchart
Fig. 2 is the utility model structural representation
Fig. 3 is that the utility model is implemented illustration
Fig. 4 is another enforcement illustration of the utility model
Fig. 5 is the another enforcement illustration of the utility model.
Embodiment
Consult accompanying drawing 1, the utility model is comprised of T-valve 1, pretreatment column 2, analytical column 3, vapour lock 4, cross-over valve 5 and quantity tube 6, and described T-valve 1 is comprised of the first three-way solenoid valve 11 and the second three-way solenoid valve 12; Described analytical column 3 is comprised of the first stratographic analysis post 31 and the second stratographic analysis post 32; Described vapour lock 4 is comprised of the first vapour lock 41, the second vapour lock 42 and the 3rd vapour lock 43; Described cross-over valve 5 is 12 paths; The program interlock control that described the first three-way solenoid valve 11, the second three-way solenoid valve 12 and cross-over valve 5 are set by PC; Described the first vapour lock 41 enters the carrier gas flux of the first stratographic analysis post 31 for control; Described the second vapour lock 42 enters the carrier gas flux of the second stratographic analysis post 32 for control; Described the 3rd vapour lock 43 is control carrier gas emptying flow.
Consult accompanying drawing 3, the normality analysis: solenoid valve 11 switches to a port and the conducting of c port; Solenoid valve 12 switches to a port and the conducting of b port.Cross-over valve 5 switches to b port and the conducting of c port; D port and the conducting of e port; F port and the conducting of g port; H port and the conducting of i port; J port and the conducting of k port; L port and the conducting of a port.
Sample gas enters from the b port of cross-over valve 5, behind quantity tube 6 by a port emptying of cross-over valve 5.The pre-service carrier gas is entered by the d port of cross-over valve 5 after by the EPC controlled pressure, and pretreatment column 2 is carried out blowback, and is then emptying after the 3rd vapour lock 43.Analyze carrier gas and entered by a port of solenoid valve 11 and the i port of cross-over valve 5 after by the EPC controlled pressure, through the first vapour lock 41 with the second vapour lock 42 enters respectively the first stratographic analysis post 31 and the second stratographic analysis post 32 promotes C
1~ C
5And C
6~ C
8Component is separated.
Consult accompanying drawing 4, pre-service C
1~ C
5State: the pre-service carrier gas is brought the sample gas of 6 li of quantity tubes into pretreatment column 2 and is carried out pre-separation C
1~ C
5At this moment: solenoid valve 11 switches to a port and the conducting of b port; Solenoid valve 12 switches to a port and the conducting of c port.Cross-over valve 5 switches to a port and the conducting of b port; C port and the conducting of d port; E port and the conducting of f port; G port and the conducting of h port; I port and the conducting of j port; K port and the conducting of l port.
Sample gas enters rear by the direct emptying of a port from the b port of cross-over valve 5.The pre-service carrier gas is entered by the d port of cross-over valve 5 after by the EPC controlled pressure, by quantity tube 6 sample gas is transported to pretreatment column 2 and carries out C
1~ C
5Component is separated.Analyze carrier gas and entered by a port of solenoid valve 11 after by the EPC controlled pressure, enter the second stratographic analysis post 32 through the second vapour lock 42; Then after the control of the time through setting, with the C in the quantity tube 6
1~ C
5Sample gas enters the first stratographic analysis post 31 through solenoid valve 12 and the first vapour lock 41.
Sample gas enters rear by the direct emptying of a port from the b port of cross-over valve 5.The pre-service carrier gas is entered C in the sample gas by the d port of cross-over valve 5 after by the EPC controlled pressure
6~ C
8In pretreatment column 2, carry out pre-separation, then after the control of the time through setting with C
6~ C
8Component all is transported to the second stratographic analysis post 32, and switch rotary valve 5 and enter the normality analysis this moment.So circulation can realize C
1~ C
8The ON-LINE SEPARATION of component.
More than just the utility model being further described, is not to limit this patent, and all is that the utility model equivalence is implemented, and all should be contained within the claim scope of this patent.
Claims (5)
1. hydrocarbon component gas chromatographic analysis gas path device, it is characterized in that this gas path device is comprised of T-valve (1), pretreatment column (2), analytical column (3), vapour lock (4), cross-over valve (5) and quantity tube (6), described T-valve (1) is comprised of the first three-way solenoid valve (11) and the second three-way solenoid valve (12); Described analytical column (3) is comprised of the first stratographic analysis post (31) and the second stratographic analysis post (32); Described vapour lock (4) is comprised of the first vapour lock (41), the second vapour lock (42) and the 3rd vapour lock (43); Described cross-over valve (5) is 12 paths; The first three-way solenoid valve (11) be connected three-way solenoid valve (12) the b port and connect after be connected with the e port of cross-over valve (5); The first three-way solenoid valve (11) be connected three-way solenoid valve (12) the c port and connect after be connected with the g port of cross-over valve (5); The i port of a port of the first three-way solenoid valve (11) and cross-over valve (5) and connect after connect the analysis carrier gas; Be connected with the k port of cross-over valve (5) behind a port serial connection pretreatment column (2) of the second three-way solenoid valve (12); Be connected with the h port of cross-over valve (5) after the first stratographic analysis post (31) serial connection the first vapour lock (41); Be connected with the f port of cross-over valve (5) after the second stratographic analysis post (32) serial connection the second vapour lock (42); Quantity tube (6) two ends are connected with the l port with the c port of cross-over valve (5) respectively; It is rear emptying that the j port of cross-over valve (5) is connected in series the 3rd vapour lock (43); The d port of cross-over valve (5) connects the pre-service carrier gas; The b port of cross-over valve (5) connects sample gas; The a evacuation port of cross-over valve (5).
2. described hydrocarbon component gas chromatographic analysis gas path device according to claim 1 is characterized in that the program interlock control that described the first three-way solenoid valve (11), the second three-way solenoid valve (12) and cross-over valve (5) are set by PC.
3. described hydrocarbon component gas chromatographic analysis gas path device according to claim 1 is characterized in that described the first vapour lock (41) is the carrier gas flux control of the first stratographic analysis post (31).
4. described hydrocarbon component gas chromatographic analysis gas path device according to claim 1 is characterized in that described the second vapour lock (42) is the carrier gas flux control of the second stratographic analysis post (32).
5. described hydrocarbon component gas chromatographic analysis gas path device according to claim 1 is characterized in that described the 3rd vapour lock (43) is the control of carrier gas emptying flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320270281 CN203259511U (en) | 2013-05-17 | 2013-05-17 | Hydrocarbon component gas chromatography gas circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320270281 CN203259511U (en) | 2013-05-17 | 2013-05-17 | Hydrocarbon component gas chromatography gas circuit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203259511U true CN203259511U (en) | 2013-10-30 |
Family
ID=49472063
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320270281 Expired - Fee Related CN203259511U (en) | 2013-05-17 | 2013-05-17 | Hydrocarbon component gas chromatography gas circuit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203259511U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655768A (en) * | 2015-03-11 | 2015-05-27 | 天津博纳艾杰尔科技有限公司 | Automatic crude oil component separating device and application of automatic crude oil component separating device in separation wax and colloid in crude oil |
| CN106771078A (en) * | 2017-01-06 | 2017-05-31 | 中国科学院地球化学研究所 | A kind of interface carbon dioxide exchange flux continuous automatic measurement device |
| CN107843681A (en) * | 2017-12-19 | 2018-03-27 | 上海神开石油科技有限公司 | A kind of explosion-proof chromatograph of well head |
-
2013
- 2013-05-17 CN CN 201320270281 patent/CN203259511U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655768A (en) * | 2015-03-11 | 2015-05-27 | 天津博纳艾杰尔科技有限公司 | Automatic crude oil component separating device and application of automatic crude oil component separating device in separation wax and colloid in crude oil |
| CN104655768B (en) * | 2015-03-11 | 2016-08-17 | 天津博纳艾杰尔科技有限公司 | Oil component automatic separation equipment and the application in wax, colloid separation in crude oil thereof |
| CN106771078A (en) * | 2017-01-06 | 2017-05-31 | 中国科学院地球化学研究所 | A kind of interface carbon dioxide exchange flux continuous automatic measurement device |
| CN107843681A (en) * | 2017-12-19 | 2018-03-27 | 上海神开石油科技有限公司 | A kind of explosion-proof chromatograph of well head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20131030 Termination date: 20180517 |