CN105348931A - High-efficiency chromatography heating device - Google Patents
High-efficiency chromatography heating device Download PDFInfo
- Publication number
- CN105348931A CN105348931A CN201510753385.3A CN201510753385A CN105348931A CN 105348931 A CN105348931 A CN 105348931A CN 201510753385 A CN201510753385 A CN 201510753385A CN 105348931 A CN105348931 A CN 105348931A
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- China
- Prior art keywords
- heating
- parts
- heating module
- chromatographic column
- circulating fan
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention relates to a high-efficiency chromatography heating device. The chromatography heating device comprises a chromatographic column, a heating module, a circulating fan and an insulation box body holding the chromatographic column, the heating module and the circulating fan. The circulating fan is located between the chromatographic column and the heating module. The heating module is a PTC heater. The outer surface of the PTC heater is coated with a protection layer. The heating efficiency is raised, heating is uniform, the heating device is safe and reliable, the service life is prolonged, and the cost is saved.
Description
Technical field
The invention belongs to transformer oil chromatographic on-line monitoring technique field, particularly relate to a kind of chromatogram heating unit efficiently.
Background technology
At present, in transformer oil chromatographic on-line monitoring manufacturing, all chromatographic columns are all be wrapped on heating aluminium ingot, by heating rod, aluminium ingot is heated, by aluminium ingot, by heat, the mode be delivered in chromatographic column completes again, therefore adopt original manufacturing process, there is a lot of shortcomings, as uneven in parts Heating temperature, heating rod easily burns, chromatographic column be wound around position can not accurately control heating region.
Specifically, in transformer online monitoring field, illustrate from following several aspect, 1. heat uneven, the good aluminium of conduction that conventional production technique is chosen, by punching on aluminium, the heating rod of certain power is inserted in aluminium, but can not reach from the situation heating state of reality the perfect condition making aluminium material surface temperature equalisation far away, due in the course of processing, aluminium can not be punched intensive, add a lot of heating rods, perforate is many, also can have an impact to the intensity of aluminium, there is uncertain factor, and described PTC heating module, be made up of through high temperature is gluing ceramic heating assembly and ripple aluminum strip, there is thermal resistance little, the advantage that heat exchange efficiency is high, it is a kind of automatic constant-temperature, the electric heater of power saving, 2. heating rod easily burns, common heating rod, in raw-material selection, nationwide examination for graduation qualification is considered a lot, but in installation process, consider the power problem of heating rod, power difference can make aluminium ingot surface heating uneven, thus also can non-uniform temperature by heater block, affect function, if heating rod is in atmosphere exposed for a long time again, due to the rising of temperature, it can be its surface oxidation, finally that heating rod short circuit is burnt, do not reach the function of heating, and its a large outstanding feature of PTC heating module is in safety performance, surface " rubescent " phenomenon as electric heating tubing well heater all can not be produced under any applicable cases, thus cause scald, short circuit, the potential safety hazards such as fire.3. parts winding position is difficult to control, and because each parts are that machining is formed, machine is opened by people, after through installing additional, be difficult to ensure that parts can be fitted in the surface of aluminium ingot very stably, if it is not in place to fit, there will be above-mentioned heating non-uniform phenomenon equally.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of chromatogram heating unit efficiently, improves heating efficiency, homogeneous heating, safe and reliable, improves work-ing life, has saved cost.
The technical scheme that technical problem of the present invention adopts is:
A kind of chromatogram heating unit efficiently, comprise the thermal-insulating body of the described chromatographic column of chromatographic column, heating module, air-circulating fan and accommodation, heating module, air-circulating fan, described air-circulating fan is between chromatographic column and heating module, described heating module is ptc heater, wherein, described ptc heater outer surface layer protective layer;
The moiety of described protective layer is counted as follows by weight:
Silica powder: 20-30 part
Mica powder: 10-15 part
Silicon carbide: 5-7.5 part
Isocyanic ester: 2-6 part
Terpolymer EP rubber: 20-30 part
Ketone resin: 10-15 part
Acrylic resin: 10-15 part
Chlorinated polyether resin: 5-7.5 part
Zinic stearas: 5-10 part
Dimethylbenzene: 10-15 part
Inorganic aluminium sesquioxide: 1-5 part
Poly-silicic acid iron sulfate: 10-13 part
White oil: 10-23 part
Ferro-silicon nitride powder: 5-10 part
Graphene: 5-15 part
Water: 15-20 part.
The efficient chromatogram heating unit of above-mentioned one, wherein, the ratio of weight and number of described terpolymer EP rubber, ketone resin, acrylic resin, chlorinated polyether resin is 4:2:2:1.
The efficient chromatogram heating unit of above-mentioned one, wherein, the preparation method of described protective layer is as follows:
(1) count by weight silica powder, mica powder, silicon carbide, isocyanic ester, terpolymer EP rubber, ketone resin, acrylic resin, chlorinated polyether resin, Zinic stearas, dimethylbenzene, inorganic aluminium sesquioxide, poly-silicic acid iron sulfate, white oil, ferro-silicon nitride powder, Graphene, water added in reactor stir at the temperature of 200-250 DEG C 3-5h protective cover;
(2) protective cover is sprayed on ptc heater surface protective layer.
Beneficial effect of the present invention is:
The present invention, at the ptc heater outer surface layer protective layer of heating unit, fully serves the effect of protection, and heater surfaces can be prevented to be corroded; also can improve heating efficiency, make heating more even, safe and reliable; improve work-ing life, save cost.
Accompanying drawing explanation
Fig. 1 is structure iron of the present invention.
Embodiment
Example one:
A kind of chromatogram heating unit efficiently, comprise chromatographic column 4, heating module 1, air-circulating fan 2 and hold the thermal-insulating body 5 of described chromatographic column, heating module, air-circulating fan, described air-circulating fan is between chromatographic column and heating module, described heating module is ptc heater, wherein, described ptc heater outer surface layer protective layer; The preparation method of described protective layer is as follows:
(1) silica powder 25 parts, mica powder 12 parts, 6 parts, silicon carbide, isocyanic ester 4 parts, terpolymer EP rubber 25 parts, ketone resin 12.5 parts, acrylic resin 12.5 parts, chlorinated polyether resin 6.25 parts, Zinic stearas 7 parts, dimethylbenzene 12 parts, inorganic aluminium sesquioxide 3 parts, poly-silicic acid iron sulfate 12 parts, white oil 18 parts, 7 parts, ferro-silicon nitride powder, Graphene 8 parts, 18 parts, water are added in reactor stir at the temperature of 200-250 DEG C 3-5h protective cover;
(2) protective cover is sprayed on ptc heater surface protective layer.
Example two:
A kind of chromatogram heating unit efficiently, comprise chromatographic column 4, heating module 1, air-circulating fan 2 and hold the thermal-insulating body 5 of described chromatographic column, heating module, air-circulating fan, described air-circulating fan is between chromatographic column and heating module, described heating module is ptc heater, wherein, described ptc heater outer surface layer protective layer; The preparation method of described protective layer is as follows:
(1) silica powder 20 parts, mica powder 10 parts, 5 parts, silicon carbide, isocyanic ester 2 parts, terpolymer EP rubber 20 parts, ketone resin 10 parts, acrylic resin 10 parts, chlorinated polyether resin 5 parts, Zinic stearas 5 parts, dimethylbenzene 10 parts, inorganic aluminium sesquioxide 1 part, poly-silicic acid iron sulfate 10 parts, white oil 10 parts, 5 parts, ferro-silicon nitride powder, Graphene 5 parts, 15 parts, water are added in reactor stir at the temperature of 200-250 DEG C 3-5h protective cover;
(2) protective cover is sprayed on ptc heater surface protective layer.
Example three:
A kind of chromatogram heating unit efficiently, comprise chromatographic column 4, heating module 1, air-circulating fan 2 and hold the thermal-insulating body 5 of described chromatographic column, heating module, air-circulating fan, described air-circulating fan is between chromatographic column and heating module, described heating module is ptc heater, wherein, described ptc heater outer surface layer protective layer; The preparation method of described protective layer is as follows:
(1) silica powder 30 parts, mica powder 15 parts, 7.5 parts, silicon carbide, isocyanic ester 6 parts, terpolymer EP rubber 30 parts, ketone resin 15 parts, acrylic resin 15 parts, chlorinated polyether resin 7.5 parts, Zinic stearas 10 parts, dimethylbenzene 15 parts, inorganic aluminium sesquioxide 5 parts, poly-silicic acid iron sulfate 13 parts, white oil 23 parts, 10 parts, ferro-silicon nitride powder, Graphene 15 parts, 20 parts, water are added in reactor stir at the temperature of 200-250 DEG C 3-5h protective cover;
(2) protective cover is sprayed on ptc heater surface protective layer.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (3)
1. an efficient chromatogram heating unit, comprise the thermal-insulating body of the described chromatographic column of chromatographic column, heating module, air-circulating fan and accommodation, heating module, air-circulating fan, described air-circulating fan is between chromatographic column and heating module, described heating module is ptc heater, it is characterized by, described ptc heater outer surface layer protective layer;
The moiety of described protective layer is counted as follows by weight:
Silica powder: 20-30 part
Mica powder: 10-15 part
Silicon carbide: 5-7.5 part
Isocyanic ester: 2-6 part
Terpolymer EP rubber: 20-30 part
Ketone resin: 10-15 part
Acrylic resin: 10-15 part
Chlorinated polyether resin: 5-7.5 part
Zinic stearas: 5-10 part
Dimethylbenzene: 10-15 part
Inorganic aluminium sesquioxide: 1-5 part
Poly-silicic acid iron sulfate: 10-13 part
White oil: 10-23 part
Ferro-silicon nitride powder: 5-10 part
Graphene: 5-15 part
Water: 15-20 part.
2. a kind of chromatogram heating unit efficiently as claimed in claim 1, it is characterized by, the ratio of weight and number of described terpolymer EP rubber, ketone resin, acrylic resin, chlorinated polyether resin is 4:2:2:1.
3. a kind of chromatogram heating unit efficiently as claimed in claim 1, it is characterized by, the preparation method of described protective layer is as follows:
(1) count by weight silica powder, mica powder, silicon carbide, isocyanic ester, terpolymer EP rubber, ketone resin, acrylic resin, chlorinated polyether resin, Zinic stearas, dimethylbenzene, inorganic aluminium sesquioxide, poly-silicic acid iron sulfate, white oil, ferro-silicon nitride powder, Graphene, water added in reactor stir at the temperature of 200-250 DEG C 3-5h protective cover;
(2) protective cover is sprayed on ptc heater surface protective layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510753385.3A CN105348931A (en) | 2015-11-09 | 2015-11-09 | High-efficiency chromatography heating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510753385.3A CN105348931A (en) | 2015-11-09 | 2015-11-09 | High-efficiency chromatography heating device |
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CN105348931A true CN105348931A (en) | 2016-02-24 |
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CN201510753385.3A Pending CN105348931A (en) | 2015-11-09 | 2015-11-09 | High-efficiency chromatography heating device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105929094A (en) * | 2016-04-18 | 2016-09-07 | 沈阳汉威科技有限公司 | Heat insulation box of gas chromatographic column |
CN105969036A (en) * | 2016-07-11 | 2016-09-28 | 三棵树涂料股份有限公司 | Polishable metal paint and preparation method thereof |
CN108738170A (en) * | 2018-05-24 | 2018-11-02 | 镇江东方电热科技股份有限公司 | Graphene nano coating PTC electric heater and its manufacturing method |
Citations (4)
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CN102010643A (en) * | 2010-11-16 | 2011-04-13 | 北方涂料工业研究设计院 | Preparation of novel chemical milling protective coating |
CN103760284A (en) * | 2013-12-31 | 2014-04-30 | 江苏有能电力自动化有限公司 | Chromatographic column heating device |
CN104449136A (en) * | 2014-11-24 | 2015-03-25 | 天长市开林化工有限公司 | Flame-retardant wear-resisting modified acrylic resin coating |
CN104895297A (en) * | 2015-05-29 | 2015-09-09 | 安徽同丰橡塑工业有限公司 | Anti-bacterial, anti-static and anti-corrosive rubber floor |
-
2015
- 2015-11-09 CN CN201510753385.3A patent/CN105348931A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102010643A (en) * | 2010-11-16 | 2011-04-13 | 北方涂料工业研究设计院 | Preparation of novel chemical milling protective coating |
CN103760284A (en) * | 2013-12-31 | 2014-04-30 | 江苏有能电力自动化有限公司 | Chromatographic column heating device |
CN104449136A (en) * | 2014-11-24 | 2015-03-25 | 天长市开林化工有限公司 | Flame-retardant wear-resisting modified acrylic resin coating |
CN104895297A (en) * | 2015-05-29 | 2015-09-09 | 安徽同丰橡塑工业有限公司 | Anti-bacterial, anti-static and anti-corrosive rubber floor |
Non-Patent Citations (1)
Title |
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徐勤福等: "《防腐涂料配方精选》", 31 July 2011, 化学工业出版社 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105929094A (en) * | 2016-04-18 | 2016-09-07 | 沈阳汉威科技有限公司 | Heat insulation box of gas chromatographic column |
CN105929094B (en) * | 2016-04-18 | 2018-11-02 | 沈阳汉威科技有限公司 | A kind of incubation chamber of gas chromatographic column |
CN105969036A (en) * | 2016-07-11 | 2016-09-28 | 三棵树涂料股份有限公司 | Polishable metal paint and preparation method thereof |
CN108738170A (en) * | 2018-05-24 | 2018-11-02 | 镇江东方电热科技股份有限公司 | Graphene nano coating PTC electric heater and its manufacturing method |
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Application publication date: 20160224 |
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