CN201346460Y

CN201346460Y - Closed reactor applying to the participation of gas

Info

Publication number: CN201346460Y
Application number: CNU200820203371XU
Authority: CN
Inventors: 王君; 郝建冬; 许旋; 罗一帆
Original assignee: South China Normal University
Current assignee: South China Normal University
Priority date: 2008-11-12
Filing date: 2008-11-12
Publication date: 2009-11-18
Anticipated expiration: 2018-11-12

Abstract

The utility model provides a closed reactor applying to the participation of gas, which is characterized in that a closed container with an air bag is adopted, and the reactor adopts a heater 1, three spherical reactors 2, a thermometer 3, a snakelike condensation pipe 4, an air bag 4 and a feeding device 6 to form integrity. The reactor is suitable for the anticipation of gas; when the gas is accessed to the closed reactor, the flow rate of the gas can be adjusted; with the air bag, the gas has buffering effect, so that the reaction is more stable, and the explosion of the instrument can be effectively prevented; and in addition, the reactor can be uniformly heated, and the temperature can be controlled, and the air can be isolated, and the vacuum degree of the reaction can be adjusted. The closed reactor has simple operation, and saves time and labor power, and has good application effect and low production cost, and is convenient to be popularized.

Description

A kind of closed reactor that is applicable to that gas participates in

Technical field

The utility model relates to the chemical reaction equipment field, is specifically related to a kind of closed reactor that is applicable to that gas participates in.

Background technology

Some conditional request is very harsh in the chemical reaction, need add hot reflux as some chemical reaction, and needs accurately control reactor temperature, and some needs gas to participate in or needs gas shield, and some needs secluding air, even needs condition such as vacuum state.In existing technology, add thermal response and usually use electric furnace or heating jacket, but these heating means almost can not make temperature constant and be heated evenly, and reactor temperature can't regulate and control, thereby the influence reaction is carried out; Need the reaction of gas participation or gas shield; when external gas; gas flow is wayward; cause the waste of gas easily; airborne other gases also can enter into reaction system; cause the gas of reaction system impure; influence reaction process, even increase the formation of accessory substance, increase the difficulty of separation and purification; in order to address this problem; some operating personnel takes above instrument to connect the balloon that gas is housed, guaranteeing the airtight of whole system and to have saved the consumption of gas, but since the balloon interface can't coincide with tool interface system; connect inconvenient; gas in the balloon often leaks, and causes the waste of gas, easily makes airborne other gases enter reaction system simultaneously; influence reaction result, even cause the failure of an experiment.For the reaction of the airtight backflow of needs, the spherical condensation tube of employing, condensation effect are not good, and the steam of generation is cooling for reflux in time, and reaction system is played pendulum, even instrument is burst.For the reaction that needs secluding air or need be,, can't reach the reaction conditions needed owing to lack corresponding instrument in the reaction under the gas shield state.If an experiment needs above-mentioned heating, temperature control simultaneously, has gas to participate in or needs conditions such as gas shield, secluding air or vacuum; present reaction kit all can't satisfy these conditions; need a kind of reactor of design, but do not see the report that this reactor is arranged at present yet.

The utility model content

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art and satisfy the demand heating, temperature control, have gas to participate in, need experiment conditions such as gas shield, secluding air and vacuum; a kind of closed reactor that is applicable to that gas participates in is provided; this reactor can evenly heat; the temperature of control reaction system; feed gas shield; the adjustments of gas influx, the vacuum of secluding air and adjustment reaction.

For achieving the above object, the utility model adopts following technical scheme:

A kind of closed reactor that is applicable to that gas participates in, by a three-

dimensional rectangle heater

1,3, one serpentine condensers 4 of 2, one thermometers of one three mouthfuls spherical reactors, air bag 5 and oval feeder 6 six parts are formed, heater 1 is positioned at the bottom, and its top connects three mouthfuls of spherical reactors 2, and three mouths of reactor 2 connect thermometer 3 respectively, condenser pipe 4 and feeder 6, the top of condenser pipe 4 links to each other with air bag 5.

Above-mentioned heater 1 is a three-dimensional rectangle, the one side has heater button 11, temperature display 12 and temperature adjustment button 13, can require the control temperature according to reaction, be convenient to the observing response temperature, it is to put into three mouthfuls of spherical reactors 2 that there are a groove 14, purpose in its top, is heated evenly when helping reacting.

Above-mentioned three mouthfuls of ball-type reactors 2 are in the groove 14 of heater 1 top, and its spherical bottom is lucky and heater groove 14 is identical.

Said temperature meter 3 is connected with first mouth of three mouthfuls of spherical reactors 2, and purpose is accurately to measure the reaction system internal temperature.

Above-mentioned serpentine condenser 4 is connected the steam that the condensation reaction system produces with second mouth of three mouthfuls of ball-type reactors 2; Its upper end connects an arm 41, and the right-hand member of arm is a vacuum-pumping tube interface 42, and a rotary switch 43 is housed on the vacuum tube, the vacuum of adjustable body system.

Above-mentioned air bag 5, end interface is connected with a shape pipe 41 of serpentine condenser 4 tops under it, a rotary switch 51 is housed, the adjustable gas flow velocity on the air bag 5 below interfaces; The right-hand member of air bag 5 is equipped with an arm 52, can feed gas; A rotary switch 53 is housed on the arm 52, and control feeds the airbag gas flow, and inflation is closed after finishing.

Above-mentioned feeder 6 is connected with the 3rd mouth of three mouthfuls of ball-type reactors 2, its upper end has a ground lid 61, prevent to have the volatile liquid volatilization, have scale 62 on the wall, can control and observe the amount of liquid of adding, there is a rotary switch 63 lower end of feeder 6, and its lower end extends in three mouthfuls of ball-type reactors 2, is convenient to add the liquid of reaction.

Above-mentioned each instrument all is connected by the frosted mouth, guarantees the seal of whole system.

Compared with prior art, the present invention has following beneficial effect:

1, the utility model provides a kind of closed reactor that is applicable to that gas participates in, and this reactor can be for having gas as medium, secluding air, or under the vacuum state controllable temperature add thermal response.

2, a kind of design that is applicable to the closed reactor that gas participates in of the utility model, mainly be two rotary switches on air bag and the air bag, can after vacuumizing, system feed gas, the adjustments of gas flow, make its conversion quick, guarantee the vacuum of reaction system, for the reaction of the airtight backflow of needs, air bag also plays cushioning effect, reaction system is more stable, has effectively prevented bursting of instrument.

3, a kind of design that is applicable to the closed reactor that gas participates in of the utility model mainly is serpentine condenser, and cooling steam makes system be in a stable status more fast.

The utility model is simple to operate, result of use good, and cost of manufacture is low, be convenient to popularize.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described further.

Structural representation of the present utility model as shown in Figure 1, for a kind of closed reactor that is applicable to that gas participates in, comprise by 1, one three mouthfuls of spherical reactor 2 of a three-dimensional rectangle heater, a thermometer 3, a serpentine condenser 4, air bag 5 and oval feeder 6 six parts are formed, and heater 1 is positioned at the bottom, its top connects three mouthfuls of spherical reactors 2, three mouths of reactor 2 connect thermometer 3 respectively, condenser pipe 4 and feeder 6, and the top of condenser pipe 4 links to each other with air bag 5.Heater 1 has heater button 11, temperature display 12, heter temperature temperature adjustment button 13, can require the control temperature according to reaction, is convenient to the observing response temperature.There is a hemispherical groove 14 heater 1 top, can put into three mouthfuls of ball-type reactors 2, is heated evenly when helping reacting, and reduces the generation of accessory substance.Be connected to a thermometer 3 on three mouthfuls of spherical reactor 2 one of them mouthfuls, can accurately measure the reaction internal temperature and change.Connect a serpentine condenser 4 on another mouth of three mouthfuls of ball-type reactors, the steam that the condensation reaction system produces, upper port at serpentine condenser 4 is connected to one shape pipe 41, its side arm is a vacuum-pumping tube interface 42, and is provided with a rotary switch 43 above it, when vacuumizing, can control gas flow, regulate the vacuum of whole device, close after vacuumizing end, make system keep vacuum state.Shape is managed 41 tops and is connected with air bag 5 by the frosted mouth, and air bag 5 belows are managed a junction with a shape rotary switch 51, adjustable gas flow velocity are housed; The side of air bag is equipped with an arm 52, can feed gas; A rotary switch 53 is housed on the arm 52, and control feeds the gas flow of air bag 5.Last of three mouthfuls of spherical reactors 2 mouth is gone up and is connected a feeder 6, a ground lid 61 is housed above, prevent to have the volatile liquid volatilization, have scale 62 on feeder 6 walls, can control and observe the amount of liquid of adding, a rotary switch 63 is equipped with in the lower end of feeder 6, can control the flow velocity that imports liquid.

Method of operating: during use, will be in advance weighed reactant pack in three mouthfuls of spherical reactors 2, close feeder 6 lower end rotary switches 63, another kind of reactant liquid is poured in the feeder 6, connect the miscellaneous part of reactor again, close rotary switch 43 on the vacuum-pumping tube 42 and the rotary switch 53 on the air bag 5 right-hand member arms at last, open the rotary switch 51 of air bag 5 lower ends, after treating that vacuum-pumping tube 42 connects vavuum pump, slowly open rotary switch 43, begin to vacuumize, after vacuum reaches requirement, close the rotary switch 43 on the vacuum-pumping tube 42.At this moment, whole system is in vacuum state, close rotary switch 51, open rotary switch 53, in air bag 5, feed gas, behind the ventilation certain hour, slowly open rotary switch 51 again, allow gas enter in three mouthfuls of ball-type reactors 2, participate in reaction, meanwhile by serpentine condenser 4, slowly open rotary switch 63, liquid is splashed in three mouthfuls of spherical reactors 2 slowly, treat that the sample in the feeder 6 dropwises, open heater button 11, according to the needed adjustment temperature adjustment button 13 of reaction, make temperature be in the required temperature of reaction, begin to reflux, and timing.After question response is finished, close rotary switch 53, stop heating, carry out next step processing again.

Claims

1, a kind of closed reactor that is applicable to that gas participates in, it is characterized in that by a three-dimensional rectangle heater (1), one three mouthfuls spherical reactors (2), a thermometer (3), a serpentine condenser (4), air bag (5) and oval feeder (6) six parts are formed, heater (1) is positioned at the bottom, its top connects three mouthfuls of spherical reactors (2), three mouths of reactor (2) connect thermometer (3) respectively, condenser pipe (4) and feeder (6), the top of condenser pipe (4) links to each other with air bag (5).

2, a kind of semi-hermetic type adjustable gas reactor according to claim 1, it is characterized in that heater (1) is a three-dimensional rectangle, a side has heater button (11), temperature display (12), temperature adjustment button (13), and there is a dome-type groove (14) heater (1) top.

3, a kind of closed reactor that is applicable to that gas participates in according to claim 1, it is characterized in that three mouthfuls of ball-type reactors (2) are in the groove (14) of heater (1) top, its spherical bottom is lucky and heater groove (14) is identical, serpentine condenser (4) is connected with second mouth of three mouthfuls of ball-type reactors (2), its upper end connects an arm (41), the right-hand member of arm is vacuum-pumping tube interface (42), also has a rotary switch (43) on the vacuum tube.

4, a kind of closed reactor that is applicable to that gas participates in according to claim 1, it is characterized in that end interface is connected with a shape pipe (41) of serpentine condenser (4) top under the air bag (5), air bag (5) has a rotary switch (51) on the end interface down, side has an arm (52), and arm (52) is gone up also has a rotary switch (53).

6, a kind of closed reactor that is applicable to that gas participates in according to claim 1, it is characterized in that feeder (6) ovalize, be connected with the 3rd mouth of three mouthfuls of ball-type reactors (2), there is a ground lid (61) its upper end, have scale (62) on the wall, there is a rotary switch (63) lower end, and the lower end mouth of pipe extends in three mouthfuls of ball-type reactors (2).