CN218516708U - Open-loop tank with constant temperature function - Google Patents

Abstract

The utility model discloses an open-loop tank with constant temperature function, which comprises a tank body and a base, jar body fixed mounting be in the top of base, one side fixed mounting at jar body top has the controller, the both sides of jar internal portion all are provided with two installed parts, the both sides of jar internal portion all pass through installed part fixed mounting has the shower, two a plurality of nozzle has been seted up to the impartial interval in one side that the shower is relative, and two the equal fixedly connected with connecting pipe in bottom of shower, two the bottom of connecting pipe all extends to the inside of base, the intermediate position department of the inboard bottom of base installs and inhales the liquid pump. The utility model provides a current ring-opening reaction jar hardly control the temperature of reaction, make its automatic constant temperature, be in the temperature of a suitable reaction, heat through external heater mostly, when the reaction, the raw materials is stood mostly at jar internal portion simultaneously, and the dispersion is not enough even, influences the problem of the speed of reaction.

Description

Open-loop tank with constant temperature function

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is an open-loop tank with constant temperature function.

Background

The ring-opening reaction is carried out by taking acetic acid as a solvent and acetic anhydride as an acylating agent, and then ring opening is carried out under pressure, wherein the ring-opening cracking reaction has a series of side reactions, the concentration of the product is increased along with the delay of the reaction time, and the yield is gradually reduced; meanwhile, the activation energy of the side reaction is higher than that of the main reaction, the side reaction is more sensitive to the temperature, and the side reaction is more favorable when the temperature is higher. Therefore, it is very important to match the heating temperature, the temperature rise time and the pressure;

the ring-opening reaction is usually completed in a ring-opening reaction tank, the temperature of the reaction is difficult to control by the existing ring-opening reaction tank, the ring-opening reaction tank is automatically kept at a constant temperature and is at a temperature suitable for the reaction, an external heater is mostly used for heating, meanwhile, during the reaction, most raw materials are kept still in the tank body, the dispersion is not uniform enough, and the reaction rate is influenced.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a ring-opening reaction jar with constant temperature function has solved current ring-opening reaction jar and has hardly controlled the temperature of reaction, makes its automatic constant temperature, is in the temperature of a suitable reaction, heats through external heater mostly, and when the reaction, the raw materials mostly stews at jar internal portion simultaneously, and the dispersion is not enough even, influences the problem of the speed of reaction.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an open-loop tank with constant temperature function, includes a jar body and base, jar body fixed mounting be in the top of base, one side fixed mounting at jar body top has the controller, the both sides of the internal portion of jar all are provided with two installed parts, the both sides of the internal portion of jar all pass through installed part fixed mounting has a shower, two a plurality of nozzle has been seted up to the impartial interval in one side that the shower is relative, and two the equal fixedly connected with connecting pipe in bottom of shower, two the bottom of connecting pipe all extends to the inside of base, the intermediate position department fixed mounting of the inboard bottom of base has the liquid pump of inhaling, the input of inhaling the liquid pump pass through the wire with the output of controller is connected.

Preferably, a stirring shaft is movably mounted in the middle of the tank body, and stirring blades are arranged on two sides of the stirring shaft.

Preferably, a driving motor is fixedly installed in the middle of the top of the tank body, and the top end of the stirring shaft is fixedly connected with the output end of the driving motor.

Preferably, the bottom fixed mounting of the internal side of jar has electrical heating rod and temperature sensor, the one end of electrical heating rod is connected with the adjust temperature knob, just temperature sensor's signal output part with the signal input part of controller is connected, the electric power input part of motor hot rod pass through the wire with the electric power output part of controller is connected.

Preferably, one side at jar body top is provided with the filling tube, the tube cap is installed on the top of filling tube, the below of jar body one side is provided with row material pipe, the internally mounted of arranging the material pipe has the material valve.

Preferably, the top of imbibition pump is provided with the pipette, the pipette extends to the inside of the jar body, one side of imbibition pump is provided with the drain pipe, the top of drain pipe is connected with the shunt tubes, two the bottom of connecting pipe all with shunt tubes fixed connection.

(III) advantageous effects

The utility model provides an open-loop tank with constant temperature function. The method has the following beneficial effects:

(1) This ring-opening tank with constant temperature function, can detect the temperature of the internal portion of jar in real time through temperature sensor, and can set for the temperature that the electrical heating stick heated through adjust temperature knob, detect the lower influence reaction time of the temperature of the internal portion of jar when temperature sensor, then with signal transmission to controller, the work of electrical heating stick and water pump is then controlled to the controller, the electrical heating stick can heat the material of the internal portion of jar, and simultaneously, the water pump can be with the liquid suction of the internal portion of jar, and carry the inside to two shower pipes respectively through shunt tubes and two connecting pipes, again by the nozzle blowout, and then the speed that can effectual improvement heating, the rate of improvement reaction, do not need artificial operation of going, can carry out constant temperature automatically.

(2) This ring-opening jar with constant temperature function, control driving motor can be so that driving motor drive (mixing) shaft rotates, and the (mixing) shaft then stirs the material through stirring vane for the material dispersion's of jar internal portion is even, further improves the speed of reaction.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a tank body; 2. a base; 3. a discharge pipe; 4. a material stopping valve; 5. a feed tube; 6. a tube cover; 7. a drive motor; 8. a controller; 9. a temperature adjusting knob; 10. a mounting member; 11. a stirring blade; 12. a spray pipe; 13. a stirring shaft; 14. an electric heating tube; 15. a shunt tube; 16. a liquid outlet pipe; 17. a liquid suction pump; 18. a pipette; 19. a nozzle; 20. a connecting pipe; 21. and a temperature sensor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the first embodiment is as follows: an open-loop tank with constant temperature function comprises a tank body 1 and a base 2, the tank body 1 is fixedly arranged at the top of the base 2, a controller 8 is fixedly arranged at one side of the top of the tank body 1, two mounting pieces 10 are respectively arranged at two sides inside the tank body 1, spray pipes 12 are respectively fixedly arranged at two sides inside the tank body 1 through the mounting pieces 10, a plurality of nozzles 19 are arranged at equal intervals at one side opposite to the two spray pipes 12, a connecting pipe 20 is fixedly connected at the bottom end of each spray pipe 12, the bottom ends of the two connecting pipes 20 extend into the base 2, a liquid suction pump 17 is fixedly arranged at the middle position of the bottom inside the base 2, the input end of the liquid suction pump 17 is connected with the output end of the controller 8 through a wire, an electric heating rod 14 and a temperature sensor 21 are fixedly arranged at the bottom inside the tank body 1, one end of the electric heating rod 14 is connected with a temperature adjusting knob 9, the signal output end of the temperature sensor 21 is connected with the signal input end of the controller 8, the electric input end of the electric heating rod 14 is connected with the electric output end of the controller 8 through a wire, a feed pipe 5 is arranged at one side of the top of the tank body 1, a feed pipe 5, a pipe 3 below the tank body 1, a temperature adjusting knob is arranged on one side, a lower side of the tank body 1, a liquid suction pump 16 is arranged, a liquid suction pipe 16 which can detect the temperature adjusting valve, the temperature adjusting knob, a temperature sensor 16 which can detect the temperature adjusting knob, the temperature adjusting knob 16 is arranged on the liquid suction pipe 16 which can detect the temperature adjusting knob, the liquid suction pipe 16 is arranged in real-time, the liquid suction pipe 16 which can detect the temperature adjusting valve 16 which the temperature adjusting valve 16 is arranged in the liquid suction pipe 16 which the liquid suction pump 16 is arranged, the temperature adjusting valve 16 which is arranged in the liquid suction pipe, the liquid suction pipe 16, then with signal transmission to controller 8, controller 8 then controls the work of electrical heating rod 14 and water pump 17, and electrical heating rod 14 can heat the material of jar body 1 inside, and simultaneously, water pump 17 can be with the inside liquid suction of jar body 1 to carry the inside to two shower 12 respectively through shunt tubes 15 and two connecting pipes 20, spout by nozzle 19 again, and then can effectual improvement heating speed, improve the speed of reaction, do not need artificial going to operate, can carry out constant temperature automatically.

Example two: the difference between this embodiment and embodiment one lies in, wherein, jar body 1 inside intermediate position department movable mounting has (mixing) shaft 13, the both sides of (mixing) shaft 13 all are provided with stirring vane 11, jar body 1 top intermediate position department fixed mounting has driving motor 7, the top of (mixing) shaft 13 and driving motor 7's output fixed connection, control driving motor 7 can make driving motor 7 drive (mixing) shaft 13 rotate, stirring shaft 13 then stirs the material through stirring vane 11, make jar body 1 inside material dispersion's even, further improve the speed of reaction.

The working principle is as follows: can set for the temperature of electrical heating rod 14 heating through temperature adjusting knob 9, when temperature sensor 21 detects the lower influence reaction of the temperature of the internal portion of jar 1, then with signal transmission to controller 8, controller 8 then controls electrical heating rod 14 and water pump 17 work, electrical heating rod 14 can heat the material of the internal portion of jar 1, and simultaneously, water pump 17 can be with the inside liquid suction of the internal portion of jar, and carry respectively to the inside of two shower pipes 12 through shunt tubes 15 and two connecting pipes 20, spout by nozzle 19 again, and then can effectual improvement heating speed, improve the speed of reaction, do not need artificial going operation, can carry out the constant temperature automatically, control driving motor 7 can make driving motor 7 drive (mixing) shaft 13 rotate, stirring shaft 13 then stirs the material through stirring vane 11, make the material dispersion's of the internal portion of jar even, further improve the speed of reaction.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (6)

1. The utility model provides an open-loop tank with constant temperature function, includes jar body (1) and base (2), its characterized in that: the utility model discloses a water pump, including base (2), jar body (1), one side fixed mounting at the top of the jar body (1) has controller (8), the both sides of the internal portion of jar body (1) all are provided with two installed parts (10), the both sides of the internal portion of jar body (1) all pass through installed part (10) fixed mounting has shower (12), two a plurality of nozzle (19) have been seted up to the impartial interval in one side that shower (12) is relative, and two the equal fixedly connected with connecting pipe (20) in bottom of shower (12), two the bottom of connecting pipe (20) all extends to the inside of base (2), the intermediate position department fixed mounting of the inboard bottom of base (2) has liquid pump (17) of inhaling, the input of inhaling liquid pump (17) pass through the wire with the output of controller (8) is connected.

2. The open-loop tank with constant temperature function according to claim 1, characterized in that: the tank body (1) is internally and movably provided with a stirring shaft (13) at the middle position, and stirring blades (11) are arranged on both sides of the stirring shaft (13).

3. The open-loop tank with constant temperature function according to claim 2, characterized in that: the middle position department fixed mounting at the jar body (1) top has driving motor (7), the top of (mixing) shaft (13) with the output fixed connection of driving motor (7).

4. The open-loop tank with constant temperature function according to claim 1, characterized in that: the bottom fixed mounting of the jar body (1) inboard has electrical heating rod (14) and temperature sensor (21), the one end of electrical heating rod (14) is connected with adjust temperature knob (9), just the signal output part of temperature sensor (21) with the signal input part of controller (8) is connected, the electric power input part of electrical heating rod (14) pass through the wire with the electric power output part of controller (8) is connected.

5. The open-loop tank with constant temperature function according to claim 1, characterized in that: one side at the jar body (1) top is provided with filling tube (5), tube cap (6) are installed on the top of filling tube (5), the below of jar body (1) one side is provided with row material pipe (3), the internally mounted of arranging material pipe (3) has ending material valve (4).

6. The open-loop tank with constant temperature function according to claim 1, characterized in that: the top of imbibition pump (17) is provided with pipette (18), pipette (18) extend to the inside of the jar body (1), one side of imbibition pump (17) is provided with drain pipe (16), the top of drain pipe (16) is connected with shunt tubes (15), two the bottom of connecting pipe (20) all with shunt tubes (15) fixed connection.

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