CN209917876U

CN209917876U - Constant temperature reaction kettle

Info

Publication number: CN209917876U
Application number: CN201920384329.0U
Authority: CN
Inventors: 张本汉
Original assignee: Xinfeng Zhengtianwei Electronic Technologies Co Ltd
Current assignee: Xinfeng Zhengtianwei Electronic Technologies Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-01-10
Anticipated expiration: 2029-03-26

Abstract

The utility model relates to a reaction equipment field especially relates to a constant temperature reaction kettle, including the cauldron body, the cauldron body contains inner shell and shell, be equipped with the stock solution layer between inner shell and the shell, be equipped with the electric plate who encircles the inner shell on the stock solution layer, cauldron body top is fixed with a plurality of inlet pipes, be fixed with the feed liquor pipe on the cauldron body, aforementioned stock solution layer of feed liquor union coupling, cauldron body below is fixed with the drain pipe, the drain pipe links to each other with aforementioned stock solution layer. Add liquid in the stock solution in situ, when beginning to react, the temperature is crossed lowly, through electric plate to stock solution in situ liquid heating, through the internal conduction of cauldron after stock solution in situ liquid intensifies, guarantee that the temperature can not rise too fast, the temperature can accurately be regulated and control, the internal reaction of cauldron begins acutely to react, the temperature is too high, influence reaction rate, through the drain pipe discharge after adding cooling liquid in the stock solution layer through the feed liquor pipe, take away the internal gain of cauldron, make the internal temperature reduction of cauldron, guarantee that the temperature is in the best reaction interval.

Description

Constant temperature reaction kettle

[ technical field ] A method for producing a semiconductor device

The utility model relates to a reaction equipment field especially relates to a constant temperature reaction kettle.

[ background of the invention ]

Production equipment for chemicals such as chemical reagents, light stabilizers, cyanuric chloride and the like generally adopts a reaction kettle, and the reaction kettle is a comprehensive reaction container and is widely applied to the production fields of petroleum, chemical engineering, rubber, pesticides, dyes, medicines, foods and the like. The reaction is the fastest in certain temperature interval between the partial material, but current temperature regulation and control reation kettle directly sets up heating device inside reation kettle, leads to being close to heating device's local temperature higher to directly give reation kettle internal heating by heating device, rate of heating is too fast, the good management and control of temperature in the reation kettle.

The utility model discloses it is not enough to solve prior art and research and propose.

[ Utility model ] content

The utility model aims at overcoming the shortcoming of above-mentioned prior art, provide an indirect constant temperature reation kettle who heats and guarantee the constancy of temperature in the reation kettle for reation kettle.

The utility model discloses can realize through following technical scheme:

the utility model discloses a constant temperature reation kettle, the reactor comprises a kettle, cauldron body top is fixed with the motor, the motor is connected with the pivot, be fixed with agitating unit in the pivot, the cauldron body contains inner shell and shell, be equipped with the stock solution layer between inner shell and the shell, be equipped with the electric plate who encircles the inner shell on the stock solution layer, the internal portion of cauldron is equipped with the temperature sensing module, the external portion of cauldron is equipped with the display screen, the display screen links to each other with aforementioned temperature sensing module, cauldron body top is fixed with a plurality of inlet pipes, be fixed with the feed liquor pipe on the cauldron body, aforementioned stock solution layer of feed liquor union coupling, cauldron body below is fixed with the drain pipe, the drain pipe links to each other with aforementioned stock solution layer, cauldron body top is fixed with the fluid-discharge tube, still be fixed with the intake pipe on the cauldron body. Add liquid in the stock solution layer, raw materials of the internal joining reaction of reation kettle through the inlet pipe, when beginning the reaction, the temperature is low excessively, reaction rate is slower, through electric plate to stock solution in-situ liquid heating, the heat passes through the internal wall of cauldron to the even conduction of reaction chamber, guarantee that heat distribution is even, and through the internal conduction of cauldron after stock solution in-situ liquid intensifies, guarantee that the temperature can not rise too fast, the temperature can accurately be regulated and control, the internal reaction of cauldron begins acutely reacting, the temperature is too high, influence reaction rate, can add cooling liquid to the stock solution in situ through the feed liquor pipe, later discharge through the drain pipe, take away the internal gain of heat of cauldron, make the internal temperature of cauldron reduce, guarantee that the temperature is in the best reaction interval.

Preferably, the stirring device comprises a fixed shaft fixed on the rotating shaft, and a stirring shaft is fixed at one end of the fixed shaft and is cylindrical. The kettle is slowly stirred by the cylindrical stirring shaft, so that the phenomenon that the stirring is violent, the temperature is too high and the reaction speed is influenced is avoided.

Preferably, a heat insulation layer is further fixed between the liquid storage layer and the shell. The heat can not run off in the heating process, and the heating effect is reduced.

Preferably, the liquid inlet of the liquid discharge pipe is arranged at the lowest position in the inner shell. After the reaction is finished, the pressure is applied to the kettle body through the air inlet pipe, the solution after the reaction is discharged from the liquid discharge pipe, and the discharging speed and the discharging amount can be accurately controlled through controlling the pressure in the kettle body.

Preferably, the motor is connected with the rotating shaft through a speed reducer, so that the rotating speed of the rotating shaft is further reduced, and violent stirring in the kettle body is avoided.

Preferably, the liquid inlet pipe, the feeding pipe, the liquid discharge pipe and the liquid outlet pipe are all provided with valves.

Compared with the prior art, the utility model has the advantages that:

1. through setting up the stock solution layer to set up the hot plate on the stock solution layer, through to stock solution in-situ liquid heating back, it is internal to spread into the cauldron with the heat through heat-conduction mode, avoids the internal temperature of cauldron to rise and leads to the temperature uncontrollable too fast.

2. When the temperature in the reaction kettle is too high, cooling liquid can be added into the liquid inlet pipe, and the cooling liquid is discharged through the liquid outlet pipe after the heat in the kettle is absorbed, so that the internal temperature of the kettle is ensured to be within an optimal temperature range.

3. The reaction is completed through pressurizing the kettle body through the air inlet pipe, the solution is discharged from a liquid discharge pipe arranged above the kettle body, and the discharge amount and the discharge speed are accurately controlled through controlling the pressure in the kettle body.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

in the figure: 1. a motor; 2. a speed reducer; 3. a rotating shaft; 4. a fixed shaft; 5. a stirring shaft; 6. an air inlet pipe; 7. a liquid discharge pipe; 8. a valve; 9. a liquid outlet pipe; 10. a liquid inlet pipe; 11. a feed pipe; 12. a temperature sensing module; 13. a display screen; 14. an inner shell; 15. a liquid storage layer; 16. an electric hot plate; 17. a heat-insulating layer; 18. a housing; 19. a kettle body;

[ detailed description ] embodiments

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:

as shown in fig. 1 to 2, the utility model discloses a constant temperature reaction kettle, including the cauldron body 19, cauldron body 19 top is fixed with motor 1, motor 1 is connected with pivot 3, be fixed with agitating unit in the pivot 3, cauldron body 19 contains inner shell 14 and shell 18, be equipped with stock solution layer 15 between inner shell 14 and the shell 18, be equipped with the electric plate 16 who encircles inner shell 14 on the stock solution layer 15, cauldron body 19 is inside to be equipped with temperature sensing module 12, cauldron body 19 outside is equipped with display screen 13, display screen 13 links to each other with temperature sensing module 12, cauldron body 19 top is fixed with a plurality of inlet pipes 11, be fixed with feed liquor pipe 10 on the cauldron body 19, stock solution layer 15 is connected to feed liquor pipe 10, cauldron body 19 below is fixed with drain pipe 9, drain pipe 9 links to each other with stock solution layer 15, cauldron body 19 top is fixed with fluid-discharge tube 7, still be fixed with intake pipe 6 on the cauldron body 19. Add liquid in stock solution layer 15, through the raw materials of inlet pipe 11 toward the internal joining reaction of reation kettle 19, when beginning the reaction, the temperature is low excessively, reaction rate is slower, through electric plate 16 to stock solution layer 15 interior liquid heating, the heat passes through cauldron body 19 inner wall to the even conduction of reaction chamber, it is even to guarantee heat distribution, and through the internal conduction of cauldron body 19 after the liquid intensifies in stock solution layer 15, guarantee that the temperature can not rise too fast, the temperature can accurately be regulated and control, the internal reaction of cauldron 19 begins acutely reacting, the high temperature, influence reaction rate, can add cooling liquid in stock solution layer 15 through feed liquor pipe 10, later discharge through drain pipe 9, take away the heat in the cauldron body 19, make the internal temperature reduction of cauldron 19, guarantee the temperature in the best reaction interval.

Wherein, agitating unit contains fixed axle 4 of fixing in the pivot, and fixed axle 4 one end is fixed with (mixing) shaft 5, and (mixing) shaft 5 is cylindric. Slowly stir in the cauldron body 19 through cylindric (mixing) shaft 5, avoid stirring acutely, lead to the high temperature, influence reaction rate.

Wherein, a heat preservation layer 17 composed of phenolic foam is fixed between the liquid storage layer 15 and the shell 18. The heat can not run off in the heating process, and the heating effect is reduced.

Wherein, the liquid and the cooling liquid in the liquid storage layer 15 are both tap water.

Wherein, the liquid inlet of the liquid discharge pipe 7 is arranged at the lowest position in the inner shell. After the reaction is finished, the pressure is applied to the kettle body 19 through the air inlet pipe 6, the solution after the reaction is discharged from the liquid discharge pipe 7, and the discharging speed and the discharging amount can be accurately controlled through controlling the pressure in the kettle body 19.

Wherein, motor 1 passes through speed reducer 2 and connects pivot 3, and 3 rotational speeds of further reduction pivots avoid stirring acutely in the cauldron body 19.

Wherein, the liquid inlet pipe 10, the feed pipe 11, the liquid discharge pipe 7 and the liquid outlet pipe 9 are all provided with valves 8.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principles of the present invention, and these changes, modifications, substitutions and variations should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a constant temperature reation kettle, includes the cauldron body, its characterized in that: the cauldron body top is fixed with the motor, the motor is connected with the pivot, be fixed with agitating unit in the pivot, the cauldron body contains inner shell and shell, be equipped with the stock solution layer between inner shell and the shell, be equipped with the electric plate who encircles the inner shell on the stock solution layer, the internal portion of cauldron is equipped with the temperature sensing module, the external portion of cauldron is equipped with the display screen, the display screen links to each other with aforementioned temperature sensing module, cauldron body top is fixed with a plurality of inlet pipes, be fixed with the feed liquor pipe on the cauldron body, aforementioned stock solution layer is connected to the feed liquor pipe, cauldron body below is fixed with the drain pipe, the drain pipe links to each other with aforementioned stock solution layer, cauldron body top is fixed with the fluid-discharge tube, still be fixed with the intake pipe on the cauldron body.

2. The isothermal reactor according to claim 1, characterized in that: the stirring device comprises a fixed shaft fixed on the rotating shaft, wherein a stirring shaft is fixed at one end of the fixed shaft and is cylindrical.

3. The isothermal reactor according to claim 1, characterized in that: and a heat-insulating layer is fixed between the liquid storage layer and the shell.

4. The isothermal reactor according to claim 1, characterized in that: and the liquid inlet of the liquid discharge pipe is arranged at the lowest position in the inner shell.

5. The isothermal reactor according to claim 1, characterized in that: and valves are arranged on the liquid inlet pipe, the feeding pipe, the liquid discharge pipe and the liquid outlet pipe.