CN201853404U - Portable box-type anhydrous anaerobic operation system device - Google Patents
Portable box-type anhydrous anaerobic operation system device Download PDFInfo
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- CN201853404U CN201853404U CN2010205229917U CN201020522991U CN201853404U CN 201853404 U CN201853404 U CN 201853404U CN 2010205229917 U CN2010205229917 U CN 2010205229917U CN 201020522991 U CN201020522991 U CN 201020522991U CN 201853404 U CN201853404 U CN 201853404U
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Abstract
The utility model relates to a portable box-type anhydrous anaerobic operation system device which is a set of box-type integrated device consisting of a stainless steel box shell, an air inlet (1), a main valve (2), a pressure gauge (3), a pressure regulating valve (4), an exhaust pipeline (5), activation valves (6, 8 and 9), a dehydration column (7), valves (10, 11 and 13), a deoxidization column (12), thermocouples (14 and 15), temperature controllers (16 and 17), power indicating lamps (18 and 19) and an air outlet (20). The portable box-type anhydrous anaerobic operation system device has the advantages that: 1. by adopting the integrated design of the stainless steel shell , not only an air dehydration and deoxidization device is safer, and the volume of a box body is small, but also the flexible movement of the box can be guaranteed; 2. the danger that the conventional glass dehydration and deoxidization columns are easily fragile and explosive is effectively avoided by adopting the dehydration and deoxidization columns made of stainless steel materials; 3. the temperatures during the activation and the regeneration of the dehydration and deoxidization columns can be accurately controlled by arranging the thermocouples and the temperature controllers in the columns, and the valves are arranged at a plurality of positions in the pipeline so that the columns can be directly activated through controlling the opening and the closing of the valves without dismounting the device; 4. the pressure gauge is used for replacing a mercury gauge so that the air pressure in the pipeline can be accurately controlled and the harms that the mercury gauge is fragile and the mercury is easy to rush out are decreased; and 5. the whole device adopts a fixed air pipeline, the exhaust pipeline, the pressure regulating valve and the activation valve, thereby avoiding the defect that the structures of the conventional air dehydration and deoxidization devices are dispersed.
Description
Technical field
The utility model patent relates to the anhydrous and oxygen-free operating system device that a kind of chemical experiment is used.
Background technology
Organic chemistry is synthetic, and the step of using the anhydrous and oxygen-free operation during particularly medicine and fine chemicals synthesize is more and more, requires also more and more higher to skill level and the levels of precision of operating; In industrial application, as industries such as pharmacy, fine chemistry industry and petrochemical compleies, the graduate that can effectively grasp anhydrous and oxygen-free principle of operation and technical ability enjoys enterprise's favor.Based on this, taking all factors into consideration student theoretical course level and Specialty Experiment technical ability in earlier stage, and under the prerequisite of conscientiously checking experiment safety, further enrich the anhydrous and oxygen-free experiment content, with its part as the chemical experiment teaching reform, incorporate in the chemical experiment teaching course, make the student touch the higher level operation of organic synthesis, cultivate interest and patient, the conscientious and precise scientism of student, will go on scientific research and the positive and far-reaching influence of work position generation from now on it to science.
The Schlenk line apparatus is the particularly important operation system of a cover in the organic synthesis experiment of chemical experiment, and it is mainly used in the anhydrous and oxygen-free reaction of sensitive compound.Present domestic scientific experiment chamber anhydrous and oxygen-free operating system device mainly comprises except that water column, deoxygenation post, mercury manometr, biexhaust pipe and vacuum pump five big ingredients.The post sheathing material that removes water column and deoxygenation post wherein is the glass quality, is equipped with respectively in the post to dewater molecular sieve and remove oxygen molecular sieve.The mercury manometr shell also is to be made by glass, in use is easy to cause mercury to go out when gaseous tension is excessive in the pipeline, brings injury to operating personnel.Before using the Schlenk operation, must be to removing water column, deoxygenation post, mercury manometr, biexhaust pipe and vacuum pump are manually installed connection, make a whole set of architecture disperse thereby cause, connecting line is numerous, not only installs loaded down with trivial detailsly, damages and form the gas leakage point easily; And need are regenerated to the deoxidation dehydration column and are activated in use for some time, activate and the deoxidation dehydration column must be dismantled respectively this moment, can use after installing after the activation again, thereby cause inconvenience.Owing to there are above-mentioned these shortcomings, it is cumbersome to make the operation of Schlenk line apparatus and anhydrous and oxygen-free not only use in the scientific experiment chamber, and runs into obstacle in be incorporated into the college experiment teaching by the scientific experiment chamber.
Summary of the invention
In order to overcome the deficiency that above-mentioned Schlenk device line exists in installation and activating and regenerating process, the utility model intends providing a kind of portable van-type anhydrous and oxygen-free operating system device, but one-step installation during use simplifies the operation, and can directly activate under the state of not dismantling simultaneously.
The technical scheme that its technical matters that solves the utility model adopts is: the deoxidation dehydration column is fixed in the van-type device, observe the pressure of gas in the pipeline by the tensimeter of device top, pass through simultaneously at deoxidation, the built-in activation of dehydration column heating temperature control instrument and thermopair, and at the suitable local valve that adds of gas piping, thereby guarantee under the state of not dismantling, only the adjusting by valve can be converted into the deoxidation dewatering system activating and regenerating system, reach the purpose that directly activates, its temperature is by the direct record of temperature controller of van-type device top.This device is by stainless steel case shell, tensimeter, various valves, air intake opening (1), pressure regulator valve (2), exhaust pipe (3), activation valve (4) removes water column (5), deoxygenation post (6), the cover van-type single unit system that gas outlet (7), thermopair (8), temperature controller (9) and power light (10) element constitute; It is characterized in that said elements is in a fixed position in the stainless steel railway carriage or compartment, air intake opening wherein, main valve and tensimeter are arranged in the upper-right position in stainless steel railway carriage or compartment, and power light and temperature controller are arranged in the top-left position in stainless steel railway carriage or compartment, deoxygenation post and remove the latter half that water column is positioned at the stainless steel railway carriage or compartment side by side.6 valves and a main valve are installed in the whole gas pipeline.1 main valve is set between air intake opening and tensimeter, in tensimeter and pipeline that the deoxidation post is connected, a valve is set, at deoxidation post low side a valve is set, in deoxidation post and pipeline that dehydration column is connected, 2 valves are set, in the bottom of dehydration column a valve is set, a valve is set between deoxidation post and gas outlet.Control by valve switch can effectively make device transform between dehydration and deoxidation operating system and activating and regenerating system.
The composition of portable van-type anhydrous and oxygen-free operating system device: 1. the deoxidation post is made up of stainless steel casing and deoxidation filler.2. dehydration column is made up of stainless steel casing and dehydration filler.3. air intake opening, main valve is connected by gas piping successively with tensimeter, is fixed in the upper right side in stainless steel railway carriage or compartment; Elder generation was through the tensimeter of flowing through again behind the main valve after gas entered air intake opening, and pressure regulator valve is used to control the pressure in the anhydrous and oxygen-free operating system gas circuit.4. the lower end of stainless steel deoxidation post connects a three-way device, and the lower end of three-way device is equipped with a valve; The other end of three-way device is connected with the upper end of dehydration column by pipeline, and a valve is installed in the middle of this segment pipe.5. the lower end of stainless steel dewatering post connects a three-way device, and the lower end of three-way device is equipped with a valve; The other end of three-way device has the tensimeter of pressure regulator valve to be connected by pipeline and generation, and a valve is installed in the middle of this segment pipe.6. the upper end of stainless steel deoxidation post is connected with the gas outlet by pipeline, and a valve is installed in the middle of this segment pipe.7. the built-in thermopair of stainless steel deoxidation capital end, thermopair is connected with temperature controller, is used to control deoxidation post temperature inside.8. the built-in thermopair of stainless steel dewatering capital end, thermopair is connected with temperature controller, is used to control the dehydration column temperature inside.9. the exhaust pipe of one section vertical direction is installed on the right side in stainless steel railway carriage or compartment, and an end of exhaust pipe connects vacuum pump, and the other end can be connected with the biexhaust pipe device in the Schlenk pilot wire.
Advantage of the present utility model is: 1. adopt the global design of stainless steel casing, not only make the gas dewatering device for deoxidizing safer, the envelope volume is little, and can guarantee that it moves flexibly.2. adopt the dehydration and deoxidation post of stainless steel design, effectively avoided the frangible explosive danger of conventional glass dehydration and deoxidation post.3. the temperature when adopting pillar built-in thermoelectric even summation temperature controller device can control dehydration and deoxidation post activating and regenerating accurately, many places are provided with valve in pipeline, can guarantee that by valve switch control this device directly activates pillar under situation about not dismantling.4. replace accurately gaseous tension in the pilot piping of mercury manometr with tensimeter, harm such as reduce that simultaneously easy fragmentation of mercury manometr and mercury are gone out easily.5. package unit has adopted fixing exhaust pipe, and pressure regulator valve and activation valve have avoided conventional gas dehydration and deoxidation treating apparatus structure to disperse, and loaded down with trivial details shortcoming is installed.The beneficial effects of the utility model are: portable van-type anhydrous and oxygen-free operating system device has been simplified in the scientific research process frequent removing and installing when activating for Schlenk device line deoxidation dehydration column, has further improved the efficient of scientific research.At present, be applied in the experimental teaching of chemical classes professional undergraduate.Continuous feedback through Faculty and Students in experimental teaching: (1) student's curricula-variable is leapt, and repercussion is fine; (2) student understands special research method and the means in the chemical experiment field on higher level; (3) students'interest in learning and integrated application power have been improved.Facts have proved that portable van-type anhydrous and oxygen-free operating system device not only is applied to the undergraduate course teaching, can also be applied to scientific research, and good promotion prospect is arranged.
Description of drawings: Fig. 1 is portable van-type anhydrous and oxygen-free operating system configuration figure.
Embodiment
Among Fig. 1 the deoxidation dehydration column is fixed in the van-type device, observe the pressure of gas in the pipeline by the tensimeter of device top, pass through simultaneously at deoxidation, the built-in activation of dehydration column heating temperature control instrument and thermopair, and at the suitable local valve that adds of gas piping, thereby guarantee under the state of not dismantling, only the adjusting by valve can be converted into the deoxidation dewatering system activating and regenerating system, reaches the purpose that directly activates, and its temperature is by the direct record of temperature controller of van-type device top.This device is by stainless steel case shell, tensimeter, various valves, air intake opening (1), pressure regulator valve (2), exhaust pipe (3), activation valve (4) removes water column (5), deoxygenation post (6), the cover van-type single unit system that gas outlet (7), thermopair (8), temperature controller (9) and power light (10) element constitute; It is characterized in that said elements is in a fixed position in the stainless steel railway carriage or compartment, air intake opening wherein, main valve and tensimeter are arranged in the upper-right position in stainless steel railway carriage or compartment, and power light and temperature controller are arranged in the top-left position in stainless steel railway carriage or compartment, deoxygenation post and remove the latter half that water column is positioned at the stainless steel railway carriage or compartment side by side.6 valves and a main valve are installed in the whole gas pipeline.Between air intake opening and tensimeter, do not put 1 main valve, in tensimeter and pipeline that the deoxidation post is connected, a valve is set, at deoxidation post low side a valve is set, in deoxidation post and pipeline that dehydration column is connected, 2 valves are set, in the bottom of dehydration column a valve is set, a valve is set between deoxidation post and gas outlet.Control by valve switch can effectively make device transform between dehydration and deoxidation operating system and activating and regenerating system.
The composition of portable van-type anhydrous and oxygen-free operating system device: 1. the deoxidation post is made up of stainless steel casing and deoxidation filler.2. dehydration column is made up of stainless steel casing and dehydration filler.3. air intake opening, main valve is connected by gas piping successively with tensimeter, is fixed in the upper right side in stainless steel railway carriage or compartment; Elder generation was through the tensimeter of flowing through again behind the main valve after gas entered air intake opening, and pressure regulator valve is used to control the pressure in the anhydrous and oxygen-free operating system gas circuit.4. the lower end of stainless steel deoxidation post connects a three-way device, and the lower end of three-way device is equipped with a valve; The other end of three-way device is connected with the upper end of dehydration column by pipeline, and a valve is installed in the middle of this segment pipe.5. the lower end of stainless steel dewatering post connects a three-way device, and the lower end of three-way device is equipped with a valve; The other end of three-way device has the tensimeter of pressure regulator valve to be connected by pipeline and generation, and a valve is installed in the middle of this segment pipe.6. the upper end of stainless steel deoxidation post is connected with the gas outlet by pipeline, and a valve is installed in the middle of this segment pipe.7. the built-in thermopair of stainless steel deoxidation capital end, thermopair is connected with temperature controller, is used to control deoxidation post temperature inside.8. the built-in thermopair of stainless steel dewatering capital end, thermopair is connected with temperature controller, is used to control the dehydration column temperature inside.9. the exhaust pipe of one section vertical direction is installed on the right side in stainless steel railway carriage or compartment, and an end of exhaust pipe connects vacuum pump, and the other end can be connected with the biexhaust pipe device in the Schlenk pilot wire.
Claims (10)
1. a portable van-type anhydrous and oxygen-free operating system device is characterized in that it is by stainless steel case shell, tensimeter, various valves, air intake opening (1), pressure regulator valve (2), exhaust pipe (3), activation valve (4), remove water column (5), deoxygenation post (6), gas outlet (7), the cover van-type single unit system that thermopair (8), temperature controller (9) and power light (10) element constitute; It is characterized in that said elements is in a fixed position in the stainless steel railway carriage or compartment, air intake opening wherein, main valve and tensimeter are arranged in the upper-right position in stainless steel railway carriage or compartment, power light and temperature controller are arranged in the top-left position in stainless steel railway carriage or compartment, deoxygenation post and remove water column and exhaust pipe is positioned at the latter half in stainless steel railway carriage or compartment side by side.
2. portable van-type anhydrous and oxygen-free operating system device according to claim 1 is characterized in that the deoxidation post that is adopted is made up of stainless steel casing and deoxidation filler.
3. portable van-type anhydrous and oxygen-free operating system device according to claim 1 is characterized in that the dehydration column that adopted is made up of stainless steel casing and dehydration filler.
4. portable van-type anhydrous and oxygen-free operating system device according to claim 1 is characterized in that air intake opening, and main valve is connected by gas piping successively with tensimeter, is fixed in the upper right side in stainless steel railway carriage or compartment; Elder generation was through the tensimeter of flowing through again behind the main valve after gas entered air intake opening, and pressure regulator valve is used to control the pressure in the anhydrous and oxygen-free operating system gas circuit.
5. portable van-type anhydrous and oxygen-free operating system device according to claim 1 is characterized in that the lower end of stainless steel deoxidation post connects a three-way device, and the lower end of three-way device is equipped with a valve; The other end of three-way device is connected with the upper end of dehydration column by pipeline, and a valve is installed in the middle of this segment pipe.
6. portable van-type anhydrous and oxygen-free operating system device according to claim 1 is characterized in that the lower end of stainless steel dewatering post connects a three-way device, and the lower end of three-way device is equipped with a valve; The other end of three-way device has the tensimeter of pressure regulator valve to be connected by pipeline and generation, and a valve is installed in the middle of this segment pipe.
7. portable van-type anhydrous and oxygen-free operating system device according to claim 1 is characterized in that the upper end of stainless steel deoxidation post is connected with the gas outlet by pipeline, and a valve is installed in the middle of this segment pipe.
8. portable van-type anhydrous and oxygen-free operating system device according to claim 1 is characterized in that the built-in thermopair of stainless steel deoxidation capital end, and thermopair is connected with temperature controller, is used to control deoxidation post temperature inside.
9. portable van-type anhydrous and oxygen-free operating system device according to claim 1 is characterized in that the built-in thermopair of stainless steel dewatering capital end, and thermopair is connected with temperature controller, is used to control the dehydration column temperature inside.
10. portable van-type anhydrous and oxygen-free operating system device according to claim 1, the exhaust pipe that it is characterized in that one section vertical direction of right side installation in stainless steel railway carriage or compartment, one end of exhaust pipe connects vacuum pump, and the other end can be connected with the biexhaust pipe device in the Schlenk pilot wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205229917U CN201853404U (en) | 2010-09-09 | 2010-09-09 | Portable box-type anhydrous anaerobic operation system device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205229917U CN201853404U (en) | 2010-09-09 | 2010-09-09 | Portable box-type anhydrous anaerobic operation system device |
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| CN201853404U true CN201853404U (en) | 2011-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205229917U Expired - Fee Related CN201853404U (en) | 2010-09-09 | 2010-09-09 | Portable box-type anhydrous anaerobic operation system device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218511A (en) * | 2017-07-07 | 2017-09-29 | 江苏子辰教育设备有限公司 | A kind of simple organic chemical synthesis operating system |
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2010
- 2010-09-09 CN CN2010205229917U patent/CN201853404U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218511A (en) * | 2017-07-07 | 2017-09-29 | 江苏子辰教育设备有限公司 | A kind of simple organic chemical synthesis operating system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20110909 |