CN2277297Y - Automatic temp. control high-pressure reactor - Google Patents
Automatic temp. control high-pressure reactor Download PDFInfo
- Publication number
- CN2277297Y CN2277297Y CN 96233713 CN96233713U CN2277297Y CN 2277297 Y CN2277297 Y CN 2277297Y CN 96233713 CN96233713 CN 96233713 CN 96233713 U CN96233713 U CN 96233713U CN 2277297 Y CN2277297 Y CN 2277297Y
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Abstract
The utility model relates to an automatic temperature-control high-pressure reaction kettle, belonging to the further improvement to the structures of the automatic temperature-control high-pressure reactors. The automatic temperature-control high-pressure reaction kettle is characterized in that the inner surface of a kettle body, a temperature measuring pipe, the outer surface of a cooling pipe and the outer surface of a magnetic stirring unit are all provided with polytetrafluoroethylene outer liners. Material feed (discharge) pipes use hard glass material feed (discharge) pipes, and an electromagnetic valve controlled by the relay of a temperature control instrument is arranged between cooling water and an adjusting valve. The temperature sensor of the temperature control instrument is arranged in the temperature measuring pipe or an oil bath of the reaction kettle. The utility model has the advantage of corrosion resistance. The temperature rise and cooling of the reaction kettle can be automatically controlled, which is convenient to conduct the operation of the negative-pressure (evacuation).
Description
The utility model is a kind of automatic temperature-controlled autoclave, belongs to the further improvement to automatic temperature-controlled autoclave structure.
Conventional at present automatic temperature-controlled autoclave adopts stainless steel to make, and structure of controlling temperature is that the control of employing temperature controller heats up and cold water pipe control valve hand-manipulated cools.Its weak point is: 1, the reactor made of stainless steel can weak acid resistant, weak base and organic solvent, but not anti-strong acid and highly basic, particularly hydrochloric acid even there is CI to exist, also can produce corrosion to autoclave in weak acid solution.Yet a lot of compressive reactions need at strong acid or highly basic or contain in the medium of CI to carry out, and its use is restricted.
2, its structure of controlling temperature can only be controlled the one way intensification automatically, can not control cooling automatically, is only applicable to the endothermic reaction.When exothermic reaction, usually adopt two people's manual operation control valves to feed the cold water cooling, its sensitivity is low, can accurately not reduce the temperature to ideal temperature, and temperature control is undesirable, and is all unfavorable to the research of the quality of product and reaction rule; The heat that exothermic reaction is emitted can not be taken away rapidly, and temperature can continue to raise, particularly during strong exothermal reaction, will make runaway reaction, the reaction that has so that surpass the limit compressive resistance of autoclave, causes heavy explosion along with temperature rising pressure also can strengthen rapidly.Because operating personnel's carelessness, security incident also happens occasionally.
3, on the Chang Gui autoclave Pressure gauge is housed directly, does not have isolating valve between Pressure gauge and the reactor, thereby inconvenience carries out negative pressure (vacuumizing) operation, the use of autoclave is restricted.
The purpose of this utility model is to avoid above-mentioned the deficiencies in the prior art and provides a kind of corrosion-resistant, can control the intensification and the cooling of reactor automatically, is convenient to carry out negative pressure (vacuumizing) operation, automatic temperature-controlled autoclave applied widely.
The purpose of this utility model can reach by following measure: automatic temperature-controlled autoclave, kettle is made by stainless steel, kettle covers and is connected with Pressure gauge temperature tube and cooling tube and feed and exhaust tube, charging/discharging valve, cooling water enters cooling tube by control valve by water inlet pipe and flows out through outlet pipe, the temperature sensor of temperature controller (17) places the point for measuring temperature (temperature tube or oil bath) of reactor, kettle is by the heating element heater heating of electric heating magnetic stirring apparatus, magnetic stir bar stirs, kettle inner surface and temperature tube, magnetic stir bar outer surface in the outer surface of cooling tube and the kettle has teflon outer, advancing (going out) material pipe adopts glass to advance (going out) material pipe, between cooling water inlet and control valve is the magnetic valve that is connected temperature controller (1) relay, and the temperature sensor of temperature controller (1) places the point for measuring temperature of reactor (temperature tube or oil bath).
The purpose of this utility model can also reach by following measure: be connected with isolating valve between the Pressure gauge of the reaction pressure in the measurement kettle and the kettle; Glass advances (going out) material pipe, is fixedlyed connected with kettle with glass flange, rubber washer by the through hole nut.
Description of drawings: Fig. 1 is the utility model structure chart
Fig. 2 advances the johning knot composition of (going out) material pipe and kettle for glass
As shown in Figure 1: the kettle of making by stainless steel (8), kettle covers and is connected with Pressure gauge (23), temperature tube (9) and cooling tube (10) and feed and exhaust tube (11), charging/discharging valve (25), between Pressure gauge (23) and kettle (8), be connected with isolating valve (22), kettle (8) inner surface has polytetrafluoroethyllining lining (24), temperature tube (9), the outer surface of cooling tube (10) has teflon outer, between cooling water (2) and control valve (4) is the magnetic valve (3) that is connected temperature controller (1) relay, the point for measuring temperature of reactor is that (or in oil bath (15)) has temperature controller (1) in the temperature tube (9), (17) temperature sensor (7), (16), cooling water (2) enters cooling tube (10) by control valve (4) by water inlet pipe (5) and flows out through outlet pipe (6), kettle (8) places oil bath (15), the bottom is electric heating magnetic stirring apparatus (18), in the kettle (8), magnetic stir bar (12) is arranged respectively at dividing plate (14) bottom, (13).The outer surface of magnetic stir bar (12) is that teflon outer is arranged.
As shown in Figure 2: glass advances (going out) material pipe (11), is fixedlyed connected with kettle (8) with glass flange (20), rubber washer (21) by through hole nut (19).
Its course of work is, open control valve (4), connect XMT101 digital display adjusting apparatus temperature indicating controller (TIC) (1), its relay conducting is opened magnetic valve (3), running water flows into water inlet pipe (5), cooling tube (10) through magnetic valve (3), control valve (4), is discharged by outlet pipe (6).Valve-off (22) vacuumizes, and uses the inert gas replacement air, and reaction mass is inserted in the reaction under high pressure kettle (8), opens isolating valve (22), and kettle (8) and Pressure gauge (23) are connected.
Connect XMT101 temperature digital display adjusting apparatus (1), the power supply of XCT-191 temperature indicating controller (TIC) (17) and electric heating magnetic stirring apparatus (18), open the stirring switch of electric heating magnetic stirring apparatus (18), stirrer (12), (13) are stirred the oil in reaction mass and the oil bath (15), and the heating of temperature controller (16) control electric heating magnetic stirring apparatus (18) heats it.
XMT101 temperature digital display adjusting apparatus (1) and XCT-191 temperature indicating controller (TIC) (17) are set in advance by the temperature of reacting required control, and reaction under high pressure kettle (8) heats up and enters duty.
When heating-up temperature reached the set temperature value of XCT-191 temperature indicating controller (TIC) (17), scr voltage converter wherein entered duty, provided and kept electric current, made temperature constant on set temperature value.If use common relay-type temperature controller, its relay disconnection stopping heating or relay conducting begin heating, make temperature constant on set temperature value.
When liberated heat makes the interior temperature of kettle (8) surpass the fixed temperature of XMT101 temperature digital display adjusting apparatus (1) during exothermic reaction, its relay conducting, magnetic valve (3) is opened automatically, running water flows into water inlet pipe (5), cooling tube (10), is discharged by outlet pipe (6) through magnetic valve (3), control valve (4), material in the kettle (8) is cooled, when the temperature in the kettle (8) drops to the design temperature that is lower than XMT101 temperature digital display adjusting apparatus (1), its relay automatic disconnection, magnetic valve (3) cuts out automatically, stops logical cooling water.And so forth, the temperature in the kettle (8) is controlled on the temperature of setting, thus the purpose that reaches automatic intensification and lower the temperature automatically.Reaction finishes, open and into (go out) material valve (25), the pressure (do not increase pressure as reaction, available inert gas pressurizes) that produces by kettle (8) internal reaction advances reactant mixture (going out) material pipe (11) and enters (going out) and expect that valve (25) emits, collects post processing through glass.
The utility model is compared prior art and is had following advantage:
1, adopts the outer surface of kettle (8) inner surface and temperature tube (9), cooling tube (10) and the magnetic force in the kettle (8) The stirrer outer surface all has teflon outer (24), advances (going out) material pipe (11) with glass and substitutes the stainless steel charging Pipe is not affecting under the compressive resistance condition of autoclave, has solved the corrosion-resistant problem of autoclave, Namely under the condition of weak acid, weak base, organic solvent or strong acid, highly basic, particularly hydrochloric acid, can both normally use, Enlarged the scope of application.
2, between cooling water (2) and control valve (4), be connected magnetic valve (3) by Control, the thermometric of reactor The temperature sensor (7) that temperature controller (1) is arranged on the point, when surpassing design temperature, its relay conducting makes electricity Magnet valve (3) is opened automatically, and cooling water is lowered the temperature to material through cooling tube; When being lower than design temperature, it continues Electrical equipment disconnects and makes magnetic valve (3) autoshutdown, stops logical cooling water temperature. Reciprocation cycle, the control temperature is being established On the fixed temperature value. Be convenient to control the carrying out of exothermic reaction, improved the temperature control precision of autoclave.
Open when 3, being connected an isolating valve (22) pressurising between the Pressure gauge (23) of measuring the reaction pressure in the kettle (8) and the kettle (8), close when vacuumizing, be convenient to carry out negative pressure (vacuumizing) and operate.
Claims (3)
1, automatic temperature-controlled autoclave, kettle (8) is made by stainless steel, kettle covers and is connected with Pressure gauge (23), temperature tube (9) and cooling tube (10) and feed and exhaust tube (11), charging/discharging valve (25), cooling water inlet (2) enters cooling tube (10) by control valve (4) by water inlet pipe (5) and flows out through outlet pipe (6), the temperature sensor (16) of temperature controller (17) places the point for measuring temperature (temperature tube (9) or oil bath (15)) of reactor, kettle is by the heating element heater heating of electric heating magnetic stirring apparatus (18), magnetic stir bar (12), (13) stir, it is characterized in that: kettle (8) inner surface has polytetrafluoroethyllining lining (24), temperature tube (9), the outer surface of cooling tube (10) has teflon outer (24), adopt glass to advance (going out) material pipe (11), between cooling water inlet (2) and control valve (4) is the magnetic valve (3) that is connected temperature controller (1) relay, the temperature sensor (7) of temperature controller (1) places the point for measuring temperature (temperature tube (9) or oil bath (15)) of reactor, the outer surface of magnetic stir bar (12) has teflon outer (24), and advancing (going out) material pipe (11) is that hard glass advances (going out) material pipe.
2, automatic temperature-controlled autoclave as claimed in claim 1 is characterized in that measuring between the Pressure gauge (23) of the reaction pressure in the kettle (8) and the kettle (8) and is connected with isolating valve (22).
3, automatic temperature-controlled autoclave as claimed in claim 1 is characterized in that glass advances (going out) material pipe (11), is fixedlyed connected with kettle (8) with glass flange (20), rubber washer (21) by through hole nut (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96233713 CN2277297Y (en) | 1996-09-09 | 1996-09-09 | Automatic temp. control high-pressure reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96233713 CN2277297Y (en) | 1996-09-09 | 1996-09-09 | Automatic temp. control high-pressure reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2277297Y true CN2277297Y (en) | 1998-04-01 |
Family
ID=33910326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96233713 Expired - Fee Related CN2277297Y (en) | 1996-09-09 | 1996-09-09 | Automatic temp. control high-pressure reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2277297Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100412539C (en) * | 2005-04-14 | 2008-08-20 | 张荣华 | Detection standardization experimental apparatus platform for high-temperature high-pressure chemical sensor |
| CN102680464A (en) * | 2012-05-21 | 2012-09-19 | 力合科技（湖南）股份有限公司 | Reaction detecting device |
| CN102962007A (en) * | 2012-11-26 | 2013-03-13 | 沈阳工业大学 | Pressure-controllable high-pressure hydration reaction device |
| CN103495371A (en) * | 2013-09-10 | 2014-01-08 | 沈阳理工大学 | Electric magnetic-stirring high-pressure reactor |
| CN103823022A (en) * | 2014-02-26 | 2014-05-28 | 中国石油大学(华东) | System for artificial synthesis of oil-gas containing fluid inclusion |
| CN103868817A (en) * | 2014-03-27 | 2014-06-18 | 济钢集团有限公司 | Device and method for rapidly measuring water content of coal tar |
| CN104128126A (en) * | 2013-05-01 | 2014-11-05 | 英威达科技公司 | Autoclave heating jacket |
| CN105404339A (en) * | 2015-12-22 | 2016-03-16 | 刘莹瑜 | Information system used for chemical reaction kettle |
| CN105466807A (en) * | 2014-08-29 | 2016-04-06 | 神华集团有限责任公司 | Apparatus and method for detecting water content in coal tar |
| CN105521757A (en) * | 2015-12-31 | 2016-04-27 | 厦门大学 | Method and apparatus for utilizing industrial waste residues and waste acids for preparation of adsorbent materials |
| CN105797665A (en) * | 2014-12-29 | 2016-07-27 | 中国石油天然气股份有限公司 | Liquefied petroleum gas anhydrous fracturing fluid preparation device and method |
-
1996
- 1996-09-09 CN CN 96233713 patent/CN2277297Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100412539C (en) * | 2005-04-14 | 2008-08-20 | 张荣华 | Detection standardization experimental apparatus platform for high-temperature high-pressure chemical sensor |
| CN102680464A (en) * | 2012-05-21 | 2012-09-19 | 力合科技（湖南）股份有限公司 | Reaction detecting device |
| CN102962007B (en) * | 2012-11-26 | 2015-04-29 | 沈阳工业大学 | Pressure-controllable high-pressure hydration reaction device |
| CN102962007A (en) * | 2012-11-26 | 2013-03-13 | 沈阳工业大学 | Pressure-controllable high-pressure hydration reaction device |
| CN104128126B (en) * | 2013-05-01 | 2019-09-27 | 英威达纺织（英国）有限公司 | Autoclave heating jacket |
| CN104128126A (en) * | 2013-05-01 | 2014-11-05 | 英威达科技公司 | Autoclave heating jacket |
| CN103495371A (en) * | 2013-09-10 | 2014-01-08 | 沈阳理工大学 | Electric magnetic-stirring high-pressure reactor |
| CN103495371B (en) * | 2013-09-10 | 2015-03-18 | 沈阳理工大学 | Electric magnetic-stirring high-pressure reactor |
| CN103823022A (en) * | 2014-02-26 | 2014-05-28 | 中国石油大学(华东) | System for artificial synthesis of oil-gas containing fluid inclusion |
| CN103823022B (en) * | 2014-02-26 | 2015-04-29 | 中国石油大学(华东) | System for artificial synthesis of oil-gas containing fluid inclusion |
| CN103868817A (en) * | 2014-03-27 | 2014-06-18 | 济钢集团有限公司 | Device and method for rapidly measuring water content of coal tar |
| CN105466807A (en) * | 2014-08-29 | 2016-04-06 | 神华集团有限责任公司 | Apparatus and method for detecting water content in coal tar |
| CN105797665A (en) * | 2014-12-29 | 2016-07-27 | 中国石油天然气股份有限公司 | Liquefied petroleum gas anhydrous fracturing fluid preparation device and method |
| CN105797665B (en) * | 2014-12-29 | 2018-03-13 | 中国石油天然气股份有限公司 | A kind of anhydrous fracturing fluid preparation facilities of liquefied petroleum gas and preparation method |
| CN105404339A (en) * | 2015-12-22 | 2016-03-16 | 刘莹瑜 | Information system used for chemical reaction kettle |
| CN105521757A (en) * | 2015-12-31 | 2016-04-27 | 厦门大学 | Method and apparatus for utilizing industrial waste residues and waste acids for preparation of adsorbent materials |
| CN105521757B (en) * | 2015-12-31 | 2017-11-10 | 厦门大学 | A kind of method and its device that sorbing material is prepared using industrial residue and spent acid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |