CN105021739A - Simple device for liquefied petroleum gas composition detection - Google Patents

Simple device for liquefied petroleum gas composition detection Download PDF

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Publication number
CN105021739A
CN105021739A CN201510493846.8A CN201510493846A CN105021739A CN 105021739 A CN105021739 A CN 105021739A CN 201510493846 A CN201510493846 A CN 201510493846A CN 105021739 A CN105021739 A CN 105021739A
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CN
China
Prior art keywords
petroleum gas
liquefied petroleum
joint pipe
gasification
chromatograph
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.)
Pending
Application number
CN201510493846.8A
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Chinese (zh)
Inventor
郑钢
秦绪阳
于浩
于涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU YOUPUDE PRECISION INSTRUMENT Co Ltd
Original Assignee
SUZHOU YOUPUDE PRECISION INSTRUMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SUZHOU YOUPUDE PRECISION INSTRUMENT Co Ltd filed Critical SUZHOU YOUPUDE PRECISION INSTRUMENT Co Ltd
Priority to CN201510493846.8A priority Critical patent/CN105021739A/en
Publication of CN105021739A publication Critical patent/CN105021739A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a simple device for liquefied petroleum gas composition detection. The simple device is characterized in that a gasification structure, a connecting pipe structure and a chromatographic analyzer which are sequentially connected are included; the gasification structure comprises multiple heat exchanging pipes which are symmetrically distributed in an annular shape, the chromatographic analyzer comprises multiple independent detection chambers corresponding to the heat exchanging pipes, and the connecting pipe structure comprises multiple connecting pipes which are integrated and can simultaneously communicating the heat exchanging pipes with the corresponding detection chambers. According to the simple detection device, the gasification structure and the chromatographic analyzer are arranged and can be suitable for simultaneously detecting multiple detection samples, the connecting pipe structure for connecting the gasification structure and the chromatographic analyzer can integrate the connecting pipes into a whole, installation can be achieved and connection can be completed for one time, and storage, assembly and disassembly are more convenient.

Description

For the easy device that liquefied petroleum gas components detects
Technical field
The present invention relates to a kind of pick-up unit of liquefied petroleum gas (LPG) special component.
Background technology
Along with the development of petro chemical industry, liquefied petroleum gas (LPG), as a kind of chemical industry base stock and New-type fuel, is more and more subject to people's attention.In Chemical Manufacture, liquefied petroleum gas (LPG) is the secondary product that refinery obtains when carrying out crude oil catalytic pyrolysis and thermal cracking.Can be used to produce synthetic plastic, synthetic rubber, synthon and produce the products such as medicine, explosive, dyestuff.Make fuel with liquefied petroleum gas (LPG), because its calorific value is high, smoke dust, without breeze, easy for operation, enter the sphere of life of people widely.In addition, liquefied petroleum gas (LPG) also for cutting metal, for the baking of agricultural product and the roasting etc. of Industrial Stoves.
Prior art is by the special component gasification in liquefied petroleum gas (LPG), and pass into chromatograph and detect, but it can only detect single sample usually at every turn, detection efficiency is lower.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of easy device detected for liquefied petroleum gas components.
A kind of easy device detected for liquefied petroleum gas components of the present invention, it is characterized in that: comprise the gasification structure, joint pipe structure and the chromatograph that are connected successively, described gasification structure comprises the heat-exchange tube of multiple circular symmetric distribution, described chromatograph comprises the independently sensing chamber corresponding with multiple heat-exchange tube, described joint pipe structure comprises integrated multiple adapters, can be communicated with each heat-exchange tube and corresponding sensing chamber simultaneously.
Further, described joint pipe structure, gasification structure and chromatograph housing profile is separately cylindric; Outside the axial two ends of joint pipe structure housing, gasification structure housing be bordering on joint pipe structure axial one end outside and chromatograph housing be bordering on outside axial one end of joint pipe structure, be respectively equipped with external thread, the housing two ends of joint pipe structure are respectively equipped with the web member of nut type, and can be threaded with gasification structure and chromatograph respectively by web member.
Further, described joint pipe structure can also connect the sample source of described gasification structure and liquefied petroleum gas (LPG).
Further, described sample source has outlet connection, one end of described adapter comprises interior pipe and dismountable sleeve pipe be arranged on outside described interior pipe, and at least one can be used in being connected described chromatograph described interior pipe with in sleeve pipe, and another can be used in connecting described outlet connection.
Further, in described joint pipe structure, each adapter is separable integrated.
Further, the two ends of described adapter are respectively arranged with seal.
By such scheme, the present invention at least has the following advantages:
1, simple detection device of the present invention, the structure arranging gasification structure and chromatograph can adapt to multiple detection sample respectively and detect simultaneously, and multiple adapter integrates by the joint pipe structure connecting gasification structure and chromatograph, one-step installation can put in place, complete connection, store and load and unload all convenient.
2, be threaded connection between joint pipe structure, gasification structure and chromatograph, can load and unload fast, easily, be conducive to improving whole efficiency.
3, the sample source that joint pipe structure can also connect gasification structure and liquefied petroleum gas (LPG) is set, then it first can complete the function guiding sample to enter gasification structure, the sample completed again after guiding gasification enters the function of chromatograph, and saving syndeton and storage space take greatly.
4, one end of adapter is by the array configuration of inner and outer tubes, meets the requirement be connected with chromatograph and sample source outlet connection respectively, simple and reliable, easy to operate.
5, in joint pipe structure, each adapter is separable integrated, convenient replacing separately and maintenance.
6, at the two ends of adapter, seal is set respectively, the sealing connected can be ensured further.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of instructions, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of pick-up unit of the present invention under joint pipe structure connects gasification structure and chromatograph state;
Fig. 2 is the schematic diagram of pick-up unit of the present invention under joint pipe structure connects gasification structure and sample source state;
Fig. 3 is the schematic diagram of pick-up unit middle takeover structure of the present invention;
Fig. 4 is the side view of pick-up unit middle takeover structure of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
See Fig. 1-4, a kind of easy device detected for liquefied petroleum gas components described in a preferred embodiment of the present invention, comprises the gasification structure 2, joint pipe structure 4 and the chromatograph 6 that are connected successively.Gasification structure 2 comprises the heat-exchange tube 22 of three circular symmetric distributions, chromatograph 6 comprises the independently sensing chamber 62 corresponding with three heat-exchange tube 22 gas outlets, joint pipe structure 4 comprises three integrated adapters 42, can be communicated with each heat-exchange tube 22 and corresponding sensing chamber 62 simultaneously.
The respective housing profile of joint pipe structure 4, gasification structure 2 and chromatograph 6 is cylindric; Outside the axial two ends of joint pipe structure 4 housing, gasification structure 2 housing be bordering on adapter 42 structure 4 axial one end outside and chromatograph 6 housing be bordering on outside axial one end of joint pipe structure 4, be respectively equipped with external thread, the housing two ends of joint pipe structure 4 are respectively equipped with the web member 44 of nut type, and can be threaded with gasification structure 2 and chromatograph 6 respectively by web member 44.Therefore can load and unload fast, easily, be conducive to improving whole efficiency.
Joint pipe structure 4 can also connect the sample source 1 of gasification structure 2 and liquefied petroleum gas (LPG).Then it first can complete the function guiding sample to enter gasification structure 2, then completes the function that the sample after guiding gasification enters chromatograph 6, and saving syndeton and storage space take greatly.
Sample source 1 has outlet connection 12, and one end of adapter 42 comprises interior pipe 422 and dismountable sleeve pipe 424 be arranged on outside interior pipe 422, and interior pipe 422 is for connecting chromatograph 6, and sleeve pipe 424 is for connection outlet joint 12.Sleeve pipe 424 and interior pipe 422 can be specifically be threaded.This syndeton can meet the requirement that adapter 42 is connected with chromatograph 6 and sample source 1 outlet connection 12 respectively, simple and reliable, easy to operate.
In joint pipe structure 4, each adapter 42 is separable integrated, convenient replacing separately and maintenance.
The two ends of adapter 42 are respectively arranged with seal (not shown), can ensure the sealing connected further.
Principle of work of the present invention is as follows:
(1) utilize joint pipe structure 4 that each heat-exchange tube 22 entrance of gasification structure 2 is connected the sample source 1 of a liquefied petroleum gas (LPG), the outlet connection 12 of concrete sample source 1 is connected with the sleeve pipe 424 of adapter 42.
(2) sample of liquid enters corresponding heat-exchange tube 22 by sample source 1 and is converted to gaseous state.
(3) moved by joint pipe structure 4 and receive between gasification structure 2 and chromatograph 6, each adapter 42 is communicated with the sensing chamber 62 of each heat-exchange tube 22 and correspondence simultaneously.During concrete connection, sleeve pipe 424 unloads by one end that adapter 42 is provided with sleeve pipe 424, and in utilizing, pipe 422 is connected with sensing chamber 62.
(4) in each heat-exchange tube 22, the sample of gaseous state out enters chromatograph 6 through joint pipe structure 4 respectively, jointly accepts detection.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.

Claims (6)

1. the easy device detected for liquefied petroleum gas components, it is characterized in that: comprise the gasification structure, joint pipe structure and the chromatograph that are connected successively, described gasification structure comprises the heat-exchange tube of multiple circular symmetric distribution, described chromatograph comprises the independently sensing chamber corresponding with multiple heat-exchange tube, described joint pipe structure comprises integrated multiple adapters, can be communicated with each heat-exchange tube and corresponding sensing chamber simultaneously.
2. the easy device detected for liquefied petroleum gas components according to claim 1, is characterized in that: described joint pipe structure, gasification structure and chromatograph housing profile is separately cylindric; Outside the axial two ends of joint pipe structure housing, gasification structure housing be bordering on joint pipe structure axial one end outside and chromatograph housing be bordering on outside axial one end of joint pipe structure, be respectively equipped with external thread, the housing two ends of joint pipe structure are respectively equipped with the web member of nut type, and can be threaded with gasification structure and chromatograph respectively by web member.
3. the easy device detected for liquefied petroleum gas components according to claim 2, is characterized in that: described joint pipe structure can also connect the sample source of described gasification structure and liquefied petroleum gas (LPG).
4. the easy device detected for liquefied petroleum gas components according to claim 3, it is characterized in that: described sample source has outlet connection, one end of described adapter comprises interior pipe and dismountable sleeve pipe be arranged on outside described interior pipe, at least one can be used in being connected described chromatograph described interior pipe with in sleeve pipe, and another can be used in connecting described outlet connection.
5. the easy device detected for liquefied petroleum gas components according to claim 4, is characterized in that: in described joint pipe structure, each adapter is separable integrated.
6. the easy device detected for liquefied petroleum gas components according to claim 5, is characterized in that: the two ends of described adapter are respectively arranged with seal.
CN201510493846.8A 2015-08-12 2015-08-12 Simple device for liquefied petroleum gas composition detection Pending CN105021739A (en)

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Application Number Priority Date Filing Date Title
CN201510493846.8A CN105021739A (en) 2015-08-12 2015-08-12 Simple device for liquefied petroleum gas composition detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510493846.8A CN105021739A (en) 2015-08-12 2015-08-12 Simple device for liquefied petroleum gas composition detection

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CN105021739A true CN105021739A (en) 2015-11-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114113210A (en) * 2021-11-19 2022-03-01 华能国际电力股份有限公司 Method for improving fuel calorific value determination accuracy

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2329878Y (en) * 1997-08-08 1999-07-21 周柏元 Multi-stage gasifier for liquid fuel
WO2008121693A1 (en) * 2007-03-30 2008-10-09 University Of South Carolina Improved stability for optical computing system
JP2009057988A (en) * 2007-08-29 2009-03-19 Toyota Motor Corp Continuously variable transmission
CN202661450U (en) * 2012-05-14 2013-01-09 广东省茂名市质量计量监督检测所 Detection device for dimethyl ether in liquefied petroleum gas
CN103837654A (en) * 2012-11-23 2014-06-04 财团法人工业技术研究院 Method for analyzing liquefied petroleum gas and device thereof
CN104321647A (en) * 2012-01-27 2015-01-28 Sgs北美股份有限公司 Composite sampling of fluids
CN104422745A (en) * 2013-09-02 2015-03-18 中国石油天然气股份有限公司 Test method, test apparatus and test equipment for sample analysis

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2329878Y (en) * 1997-08-08 1999-07-21 周柏元 Multi-stage gasifier for liquid fuel
WO2008121693A1 (en) * 2007-03-30 2008-10-09 University Of South Carolina Improved stability for optical computing system
JP2009057988A (en) * 2007-08-29 2009-03-19 Toyota Motor Corp Continuously variable transmission
CN104321647A (en) * 2012-01-27 2015-01-28 Sgs北美股份有限公司 Composite sampling of fluids
CN202661450U (en) * 2012-05-14 2013-01-09 广东省茂名市质量计量监督检测所 Detection device for dimethyl ether in liquefied petroleum gas
CN103837654A (en) * 2012-11-23 2014-06-04 财团法人工业技术研究院 Method for analyzing liquefied petroleum gas and device thereof
CN104422745A (en) * 2013-09-02 2015-03-18 中国石油天然气股份有限公司 Test method, test apparatus and test equipment for sample analysis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114113210A (en) * 2021-11-19 2022-03-01 华能国际电力股份有限公司 Method for improving fuel calorific value determination accuracy

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Application publication date: 20151104

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