CN108905288A - A kind of separation assembly for component unsaturated in high fatty amine - Google Patents

A kind of separation assembly for component unsaturated in high fatty amine Download PDF

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Publication number
CN108905288A
CN108905288A CN201810800262.4A CN201810800262A CN108905288A CN 108905288 A CN108905288 A CN 108905288A CN 201810800262 A CN201810800262 A CN 201810800262A CN 108905288 A CN108905288 A CN 108905288A
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CN
China
Prior art keywords
wire winding
winding ring
chromatographic column
fatty amine
connecting plate
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CN201810800262.4A
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Chinese (zh)
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CN108905288B (en
Inventor
彭万平
蒋明建
何志惠
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Sichuan Tianyu Oil Chemical Co Ltd
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Sichuan Tianyu Oil Chemical Co Ltd
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Priority to CN201810800262.4A priority Critical patent/CN108905288B/en
Publication of CN108905288A publication Critical patent/CN108905288A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/10Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/22Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the construction of the column

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)

Abstract

The invention discloses a kind of separation assemblies for component unsaturated in high fatty amine, including the first wire winding ring and the second wire winding ring, be welded with connecting plate between first wire winding ring and the second wire winding ring, the first wire winding ring and the second wire winding ring with connecting plate in vertical state;Symmetrical 4 mounting holes two-by-two are offered on connecting plate;It is wound with the first evenly distributed chromatographic column of several circles on first wire winding ring, the second evenly distributed chromatographic column of several circles is wound on the second wire winding ring;It is bonded with connector sleeve on connecting plate, the arrival end of the outlet end of the first chromatographic column and the second chromatographic column is inserted into connector sleeve and is connected to;The outlet end of the input end of first chromatographic column and the second chromatographic column is equipped with connector;The mobile limit clip of at least two limitation connector sleeves is fastened with by screw on the connecting plate;Protective cover is equipped on first wire winding ring and the second wire winding ring.Improve cumbersome, the problem of testing result inaccuracy of fatty amine separation analysis in the prior art.

Description

A kind of separation assembly for component unsaturated in high fatty amine
Technical field
The present invention relates to chromatogram analysis equipment technical fields, and in particular to one kind is for component unsaturated in high fatty amine Separation assembly.
Background technique
The constituent content analysis of higher aliphatic amine product mostly uses gas chromatography, when being analyzed, needs to select Corresponding chromatographic column carries out the separation or analysis of special component, such as to fat primary amine, Arneel SD, the fat in high fatty amine Amide etc. is separated, and then uses specific chromatographic column with unsaturated component to the saturation component in corresponding fatty amines again It is separated, separation analysis can be realized to the unsaturated component in fatty amines by the separation dissection of chromatographic column, from And realize that change of component monitors in production process, but cannot be direct when carrying out the unsaturated component in fatty amine and separating analysis Fat amine mixture (containing there are many unsaturated components of carbon chain lengths), which is delivered directly to, has selectivity to unsaturated component Chromatographic column in analyzed, need to perform the derivatization mixing-in fat amine component processing, but derivatization treatment can change sample Product primitive component ratio, leads to the situation of measurement result inaccuracy, causes the separation of higher aliphatic amine component to analyze cumbersome, The problem of testing result inaccuracy.
Summary of the invention
For the deficiency in the presence of the prior art, the present invention provides one kind for component unsaturated in high fatty amine Separation assembly, solve cumbersome, the problem of testing result inaccuracy of the separation analysis of fatty amine in the prior art.
To achieve the above object, present invention employs the following technical solutions:
A kind of separation assembly for component unsaturated in high fatty amine, including the first wire winding ring and the second coiling Ring, is welded with connecting plate between the first wire winding ring and the second wire winding ring, first wire winding ring and the second wire winding ring with connection Plate is in vertical state;Symmetrical 4 mounting holes two-by-two are offered on the connecting plate;It is wound on first wire winding ring several The first evenly distributed chromatographic column is enclosed, the second evenly distributed chromatographic column of several circles is wound on the second wire winding ring;The connection Connector sleeve is bonded on plate, wherein the arrival end of the outlet end of the first chromatographic column and the second chromatographic column is inserted into connector sleeve and company It is logical;The outlet end of the input end of first chromatographic column and the second chromatographic column is equipped with connector;It is tight by screw on the connecting plate The mobile limit clip of intrinsic at least two limitations connector sleeve;Protection is equipped on first wire winding ring and the second wire winding ring Cover.
In use, entire separation assembly is installed on existing chromatograph, and allow the first chromatographic column and the second color Connector on spectrum column is connected respectively on chromatograph, is carried out the ingredient of the different carbon chain in fatty amine by the first chromatographic column Separation, the component after separation enter in the second chromatographic column after connector sleeve, again carry out saturation component with unsaturated component Separation improves separation precision of analysis, more accurately understands production to realize the removal pretreated process of derivatization The situation of change of material component in the process, it is ensured that the quality control in production process promotes convenient for adjusting and Optimizing Process Parameters Product quality improves.
Compared with the prior art, the present invention has the advantages that:
1, the first chromatographic column wound on the first wire winding ring carries out the ingredient of different carbon chain lengths in high fatty amine Separation, and by connector sleeve the ingredient after separation is transported to the second chromatographic column wound on the second wire winding ring to be saturated component, Unsaturated component is separated, and the component content by the first chromatographic column, after the second chromatographic column is separated is more accurate, can Result is more accurate when chromatograph being promoted to be analyzed, and also avoids derivatization when carrying out component separation in the prior art The case where processing, reduces the operation sequence of separation process, improves separative efficiency;
2, it is equipped with protective cover on the first wire winding ring and the second wire winding ring, the first chromatographic column and the second chromatographic column are carried out The case where protecting, the first chromatographic column in use process, the second chromatographic column can be effectively prevent to be broken off improves the whole use longevity Life;Also the case where it is mobile that the first chromatographic column, the second chromatographic column can be limited, reduce abrasion.
Detailed description of the invention
Fig. 1 is deployed configuration schematic diagram of the invention;
Fig. 2 is the structural schematic diagram of the first wire winding ring and protective cover cooperation of the invention;
Fig. 3 is the structural schematic diagram of protective cover of the present invention;
Fig. 4 is partial enlargement structural representation at A in Fig. 1;
Fig. 5 is the structural schematic diagram of present invention limit clip;
Fig. 6 is partial enlargement structural representation at B in Fig. 2;
Fig. 7 is partial enlargement structural representation at C in Fig. 2;
In figure, the first wire winding ring 1, the second wire winding ring 2, connecting plate 3, mounting hole 301, the first chromatographic column 4, the second chromatographic column 5, connector sleeve 6, connecting column 601, the first bellmouth 602, the second bellmouth 603, connector 7, limit clip 8, buckling parts 801, Tight lock part 802, screw hole 803, protective cover 9, annular slab 901, limiting section 902, limit clamp 903, strip through-hole 904, rectangle Hole 10.
Specific embodiment
Following further describes the present invention with reference to the drawings.
As shown in FIG. 1 to FIG. 7, a kind of separation assembly for component unsaturated in high fatty amine of the present invention, Including the first wire winding ring 1 and the second wire winding ring 2, the case where being not in interference when in order to guarantee installation, the first wire winding ring 1 with The diameter of second wire winding ring 2 is respectively less than 160mm;The L-shaped structure of the cross-section structure of first wire winding ring 1 and the second wire winding ring 2, Be welded with connecting plate 3 between first wire winding ring 1 and the second wire winding ring 2, and the first wire winding ring 1 and the second wire winding ring 2 with connection Plate 3 in vertical state, offers symmetrical 4 mounting holes 301 two-by-two on connecting plate 3, by connecting plate 3 by the first wire winding ring 1 carries out affixed with the second wire winding ring 2, becomes overall structure;During installation, by the first wire winding ring 1 and the second wire winding ring 2 Circle is positioned, and is fastened by 4 mounting holes 301 to connecting plate 3, so that whole positioned, guarantees using It in the process will not there is a situation where mobile.
The first evenly distributed chromatographic column 4 of several circles is wound on the first wire winding ring 1, the first chromatographic column 4 is prompt using peace The capillary chromatographic column of human relations DB-17 model, the length of the first chromatographic column 4 are 20~25m, mainly by carbon different in high fatty amine The component of chain length is separated, and can be separated to different component of the carbon chain lengths from C10 to C24;On second wire winding ring 2 It is wound with the second evenly distributed chromatographic column 5 of several circles, the second chromatographic column 5 uses the capillary chromatography of Agilent HP-88 model Column, the length of the second chromatographic column 5 are 25~30m, mainly by the saturation component and unsaturated component progress in same carbon chain component Separation, the component after separation can be detected in chromatograph, to obtain quantitative analysis results, convenient for entirely producing The quality of journey is controlled, and can be adjusted in real time and Optimizing Process Parameters, it should be noted that the first chromatographic column 4 and the second color Spectrum column 5 is suitable for directly injecting a sample into carrying out separation analysis.It is double in order to carry out the first chromatographic column 4 and the second chromatographic column 5 Column combination, the case where so as to improve derivatization treatment is needed in the prior art, is bonded with connector sleeve 6 on connecting plate 3, wherein the The arrival end of the outlet end of one chromatographic column 4 and the second chromatographic column 5 is inserted into connector sleeve 6 and is connected to, in order to guarantee the first chromatography It will not be leaked after column 4, the second chromatographic column 5 insertion connector sleeve 6, guarantee good connection, connector sleeve 6 includes quartz glass material The connecting column 601 of matter, the middle part of connecting column 601, which is offered, tilts the of perforation in the middle part of from 601 both ends of connecting column to connecting column 601 One bellmouth 602 and the second bellmouth 603, so that the first chromatographic column 4, the second chromatographic column 5 are got in the middle part of connecting column 601 Tightly, after connecting column 601 is inserted into the end of the first chromatographic column 4, the second chromatographic column 5, bonding agent resistant to high temperature is injected in sideshake It is sealed, guarantees well to be connected between the first chromatographic column 4, the second chromatographic column 5.In the input end and second of the first chromatographic column 4 The outlet end of chromatographic column 5 is equipped with connector 7, connector 7 using the modular connection used on chromatograph, convenient for when in use into Row installation connection.
Connector sleeve 6 is mobile in order to prevent, reinforces the mounting stability of connector sleeve 6, guarantees the first chromatographic column 4 and the second chromatography Column 5 keeps connected state, is fastened with the mobile limit clip 8 of at least two limitation connector sleeves 6 by screw on connecting plate 3, The limiting section 902 of limit clip 8 including "u"-shaped and two tight lock parts 802 for being fixed in 902 two sides of limiting section, two Screw hole 803 is offered on tight lock part 802, by limit clip 8 by 6 limiting locking of connector sleeve, enhances the installation of connector sleeve 6 Stabilization.
In order to enable will not be loosened after the winding of the first chromatographic column 4, the second chromatographic column 5, also it is avoided that and causes to be broken off The case where, protective cover 9 is equipped on the first wire winding ring 1 and the second wire winding ring 2, protective cover 9 includes annular slab 901, annular slab 901 top is connected with cricoid buckling parts 801, and the bottom of annular slab 901 is equipped with along its 4 circumferentially uniformly distributed limit clamp 903, while offering on the bottom plate of the bottom plate of the first wire winding ring 1 and the second wire winding ring 2 and cooperating with limit clamp 903 Rectangular opening 10.When installation, the buckling parts 801 of protective cover 9 is fastened on to the ring flat-plate or second wire winding ring 2 of the first wire winding ring 1 On ring flat-plate, and the limit clamp 903 of protective cover 9 is inserted into rectangular opening 10, limits the triangular prism protrusion limit on clamp 903, To which entire protective cover 9 be locked.
Protective cover 9 is stretched out for the ease of the both ends of the first chromatographic column 4 or the second chromatographic column 5, in the annular slab of protective cover 9 Strip through-hole 904 is offered on the position of limit clamp 903 on 901.
In explanation of the invention, it should be noted that term " first ", " second " etc. are merely for convenience of understanding and retouch It states, not the usage quantity of particular technique feature, erection sequence or significance level is defined.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this In the scope of the claims of invention.

Claims (7)

1. a kind of separation assembly for component unsaturated in high fatty amine, it is characterised in that:Including the first wire winding ring (1) with And second wire winding ring (2), it is welded between the first wire winding ring (1) and the second wire winding ring (2) connecting plate (3), first coiling Ring (1) and the second wire winding ring (2) with connecting plate (3) in vertical state;Two-by-two symmetrical 4 are offered on the connecting plate (3) A mounting hole (301);
Evenly distributed the first chromatographic column (4) of several circles is wound on first wire winding ring (1), the second wire winding ring twines on (2) It is wound with evenly distributed the second chromatographic column (5) of several circles;
Connector sleeve (6) are bonded on the connecting plate (3), wherein the outlet end of the first chromatographic column (4) and the second chromatographic column (5) Arrival end be inserted into connector sleeve (6) and be connected to;The input end of first chromatographic column (4) and the outlet end of the second chromatographic column (5) are equal Equipped with connector (7);
The mobile limit clip (8) of at least two limitation connector sleeves (6) is fastened with by screw on the connecting plate (3);
Protective cover (9) are equipped on first wire winding ring (1) and the second wire winding ring (2).
2. a kind of separation assembly for component unsaturated in high fatty amine according to claim 1, it is characterised in that: The L-shaped structure of cross-section structure of first wire winding ring (1) and the second wire winding ring (2).
3. a kind of separation assembly for component unsaturated in high fatty amine according to claim 2, it is characterised in that: The protective cover (9) includes annular slab (901), and cricoid buckling parts (801), annular slab are connected at the top of annular slab (901) (901) bottom is equipped with along its 4 circumferentially uniformly distributed limit clamp (903).
4. a kind of separation assembly for component unsaturated in high fatty amine according to claim 3, it is characterised in that: It offers on the bottom plate of first wire winding ring (1) and the bottom plate of the second wire winding ring (2) and cooperates with limit clamp (903) Rectangular opening (10).
5. a kind of separation assembly for component unsaturated in high fatty amine described in any one according to claim 1~4, It is characterized in that:The connector sleeve (6) includes the connecting column (601) of quartz glass material, and connecting column offers in the middle part of (601) The first bellmouth (602) and the second bellmouth (603) of inclination perforation in the middle part of from connecting column (601) both ends to connecting column (601).
6. a kind of separation assembly for component unsaturated in high fatty amine according to claim 5, it is characterised in that: Limit clip (8) includes the limiting section (902) of "u"-shaped and two lockings for being fixed in limiting section (902) two sides Portion (802) offers screw hole (803) on two tight lock parts (802).
7. a kind of separation assembly for component unsaturated in high fatty amine according to claim 3, it is characterised in that: Strip through-hole (904) are offered on the position of limit clamp (903) on the annular slab (901).
CN201810800262.4A 2018-07-20 2018-07-20 Separation assembly for unsaturated components in higher aliphatic amine Expired - Fee Related CN108905288B (en)

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CN201810800262.4A CN108905288B (en) 2018-07-20 2018-07-20 Separation assembly for unsaturated components in higher aliphatic amine

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CN108905288B CN108905288B (en) 2020-11-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114146436A (en) * 2021-10-29 2022-03-08 四川天宇油脂化学有限公司 Short-range distiller for fatty amide production

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202751837U (en) * 2012-07-31 2013-02-27 浙江农林大学 Overturn type matrix solid-phase extraction device
CN105964010A (en) * 2016-06-23 2016-09-28 山东省分析测试中心 Separation column of 3D printing efficient centrifugation distribution chromatographic instrument and chromatographic instrument
US20170023536A1 (en) * 2010-10-29 2017-01-26 Thermo Finnigan Llc Modular Multiple-Column Chromatography Cartridge
CN107149794A (en) * 2017-06-30 2017-09-12 西华大学 A kind of method of high-efficient separation biological macromolecular and disc-type spiral tube used

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170023536A1 (en) * 2010-10-29 2017-01-26 Thermo Finnigan Llc Modular Multiple-Column Chromatography Cartridge
CN202751837U (en) * 2012-07-31 2013-02-27 浙江农林大学 Overturn type matrix solid-phase extraction device
CN105964010A (en) * 2016-06-23 2016-09-28 山东省分析测试中心 Separation column of 3D printing efficient centrifugation distribution chromatographic instrument and chromatographic instrument
CN107149794A (en) * 2017-06-30 2017-09-12 西华大学 A kind of method of high-efficient separation biological macromolecular and disc-type spiral tube used

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114146436A (en) * 2021-10-29 2022-03-08 四川天宇油脂化学有限公司 Short-range distiller for fatty amide production

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