CN219141258U - Liquid circulation treatment device used in polystyrene preparation process - Google Patents

Abstract

The utility model discloses a liquid circulation treatment device used in a polystyrene preparation process, which comprises a base, wherein a first cooling tank is fixedly arranged on one side of the top of the base, a second cooling tank is fixedly arranged on the other side of the top of the base, and a liquid storage tank is fixedly arranged at the bottom of an inner cavity of the first cooling tank. This a liquid circulation processing apparatus for polystyrene preparation in-process can cool down the processing to the inside liquid of liquid storage tank, avoids high temperature liquid to directly add to change the inside proper temperature of reactor in the reactor, leads to the interior temperature of reactor not according with the required reaction temperature of material, causes the not comprehensive drawback of material reaction, and the inside coolant liquid of cooling chamber can recycle, reduce cooling cost, can stir the inside liquid of liquid storage tank simultaneously, makes its heat dissipation even to shorten the required time of heat dissipation, improved treatment effeciency.

Description

Liquid circulation treatment device used in polystyrene preparation process

Technical Field

The utility model relates to the technical field of polystyrene preparation, in particular to a liquid circulation treatment device used in a polystyrene preparation process.

Background

The polystyrene is prepared by mixing styrene and various additives according to a certain proportion, pumping the mixture into a reactor, reacting the materials in the reactor at a certain temperature under stirring, when the reaction reaches a certain conversion rate, sending the mixture into a plug flow reactor for reaction by a gear pump, improving the polymerization conversion rate, heating the mixture by a heater, flashing the mixture, immediately sending the mixture into a devolatilizer to remove unreacted styrene and additives, performing two-stage devolatilization on the materials, cooling the materials, and then sending the materials into a granulating system for granulating to obtain high-quality polystyrene;

after two-stage devolatilization, a certain amount of liquid is generated, the liquid is mainly unreacted styrene and a small amount of additive, the processed liquid can be repeatedly used for saving the preparation cost, and the liquid is usually directly added into a reactor to be reacted again at present, but the liquid is heated by a preheater and a heater in the upper-stage preparation process and then is provided with a certain temperature, and the liquid is directly added into the reactor to react, so that the original proper temperature in the reactor can be changed, the temperature in the reactor is different from the required reaction temperature of materials, and the material reaction is incomplete;

for the reasons, the liquid circulation treatment device in the polystyrene preparation process, which can cool the liquid generated after devolatilization and ensure that the internal temperature of the reactor is not affected, is provided to solve the problems;

disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a liquid circulation treatment device used in the preparation process of polystyrene, which solves the problem that the temperature in a reactor is inconsistent with the reaction temperature required by materials because the original proper temperature in the reactor can be changed when unreacted styrene and a small amount of additives are directly added into the reactor for reaction.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a be arranged in polystyrene preparation in-process liquid circulation processing apparatus, includes the base, one side fixed mounting at base top has first cooling to irritate, the opposite side fixed mounting at base top has the second cooling to irritate, the bottom fixed mounting of first cooling to irritate the inner chamber has the liquid storage pot, be formed with the cooling chamber between inner chamber and the liquid storage pot of first cooling to irritate, the top of base just is located the first cooling and irritates and fixedly mounting has the water pump between the second cooling, the water inlet intercommunication of water pump has first feed liquor pipe, the one end and the second cooling of first feed liquor pipe are irritated and are linked together, the delivery port intercommunication of water pump has first fluid-discharge tube, the one end of first fluid-discharge tube runs through the inside of first cooling to irritate and extends to first cooling, another water inlet intercommunication of water pump has the second feed liquor pipe, the one end of second fluid-discharge tube runs through the inside of first cooling to irritate and extends to first cooling, another delivery port intercommunication of water pump has the second fluid-discharge tube, the one end and the second fluid-discharge tube is linked together with the second cooling to irritate.

Preferably, the top of first cooling is irritated and is had the motor through fixed frame fixed mounting, the output shaft of motor passes through shaft coupling fixed mounting and has the dwang, the one end of dwang runs through first cooling in proper order and liquid storage pot and links through the bottom rotation of bearing and liquid storage pot inner chamber.

Preferably, stirring rods are fixedly installed on two sides of the rotating rod and located in the liquid storage tank, and are arranged on two sides of the rotating rod at equal intervals.

Preferably, the upper portion intercommunication of liquid storage pot one side has the inlet pipe, the lower part intercommunication of liquid storage pot one side has the row material pipe, the inlet pipe is all run through first cooling tank and extend to the outside of first cooling tank with the one end of row material pipe.

Preferably, valves are arranged on the surfaces of the feeding pipe and the discharging pipe and outside the first cooling tank.

Preferably, the top of the second cooling tank is communicated with a feeding pipe.

Advantageous effects

The utility model provides a liquid circulation treatment device used in a polystyrene preparation process. Compared with the prior art, the method has the following beneficial effects:

this a liquid circulation processing apparatus for in polystyrene preparation process, through first cooling is irritated, the second cooling is irritated, the cooling chamber, the water pump, first feed liquor pipe and first fluid-discharge tube's setting, can cool down the inside liquid of liquid storage tank and handle, avoid high temperature liquid to directly add to the inside proper temperature originally of change reactor in the reactor, lead to the interior temperature of reactor and the required reaction temperature of material to be inconsistent, cause the not comprehensive drawback of material reaction, and through the setting of second feed liquor pipe and second fluid-discharge tube, make the inside coolant liquid of cooling chamber can recycle, reduce the cooling cost, simultaneously through the setting of motor, dwang and puddler, can stir the inside liquid of liquid storage tank, make its heat dissipation even, thereby shorten the required time of heat dissipation, processing efficiency has been improved.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a cross-sectional view of the first cooling tank, second cooling tank and liquid reservoir structure of the present utility model;

fig. 3 is a top view of the external structure of the present utility model.

In the figure: 1. a base; 2. a first cooling tank; 3. a second cooling tank; 4. a liquid storage tank; 5. a cooling chamber; 6. a water pump; 7. a first liquid inlet pipe; 8. a first liquid discharge pipe; 9. a second liquid inlet pipe; 10. a second liquid discharge pipe; 11. a motor; 12. a rotating lever; 13. a stirring rod; 14. a feed pipe; 15. a discharge pipe; 16. a valve; 17. and a feeding tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a liquid circulation treatment device used in the polystyrene preparation process comprises a base 1, a first cooling tank 2 is fixedly arranged on one side of the top of the base 1, cooling liquid is stored in an inner cavity of the first cooling tank 2, a second cooling tank 3 is fixedly arranged on the other side of the top of the base 1, cooling liquid is stored in an inner cavity of the second cooling tank 3, a liquid storage tank 4 is fixedly arranged at the bottom of the inner cavity of the first cooling tank 2, a cooling cavity 5 is formed between the inner cavity of the first cooling tank 2 and the liquid storage tank 4, a water pump 6 is fixedly arranged at the top of the base 1 and between the first cooling tank 2 and the second cooling tank 3, a water inlet of the water pump 6 is communicated with a first liquid inlet pipe 7, one end of the first liquid inlet pipe 7 is communicated with the second cooling tank 3, a water outlet of the water pump 6 is communicated with a first liquid outlet pipe 8, one end of the first liquid outlet pipe 8 penetrates through the first cooling tank 2 and extends to the inside of the first cooling tank 2, the other water inlet of the water pump 6 is communicated with a second liquid inlet pipe 9, one end of the second liquid inlet pipe 9 penetrates through the first cooling tank 2 and extends to the inside of the first cooling tank 2, the other water outlet of the water pump 6 is communicated with a second liquid discharge pipe 10, one end of the second liquid discharge pipe 10 is communicated with the second cooling tank 3, the water pump 6 is provided with two water inlets and two water outlets, the water pump 6 can be realized through a three-way pipe (not shown in the figure), for the prior conventional technical means, the upper part of one side of the liquid storage tank 4 is communicated with a feed pipe 14, the lower part of one side of the liquid storage tank 4 is communicated with a discharge pipe 15, one ends of the feed pipe 14 and the discharge pipe 15 penetrate through the first cooling tank 2 and extend to the outside of the first cooling tank 2, the surfaces of the feed pipe 14 and the discharge pipe 15 and the outside of the first cooling tank 2 are provided with valves 16, the top of the second cooling tank 3 is communicated with a feeding pipe 17.

As an optional embodiment, motor 11 is fixed on the top of first cooling tank 2 through the fixed frame, motor 11 is servo motor, motor 11's output shaft passes through shaft coupling fixed mounting and has dwang 12, the one end of dwang 12 runs through first cooling tank 2 and reservoir 4 in proper order and rotates the link through the bottom of bearing and reservoir 4 inner chamber, the both sides of dwang 12 just are located the equal fixed mounting of inside of reservoir 4 and have puddler 13, puddler 13 is provided with a plurality of and is equidistant evenly distributed in the both sides of dwang 12, can stir the inside liquid of reservoir 4, make its heat dissipation even.

The apparatus body is self-powered (not shown) for supplying power to the water pump 6, the motor 11, and the like.

And all that is not described in detail in this specification is well known to those skilled in the art.

During the use, the inside of liquid storage pot 4 is added to the high temperature liquid that will take off the back of volatilizing, after adding to a certain amount, close the valve 16 on inlet pipe 14 surface through the switch, make it stop feeding, and the inside high temperature liquid of liquid storage pot 4 cools down in the cooling chamber 5 that is full of coolant liquid, and in this process, the operator passes through switch control motor 11 and water pump 6 operation, make dwang 12 drive puddler 13 rotate under the operation of motor 11, reach the effect of stirring the inside high temperature liquid of liquid storage pot 4, make its heat dissipation even, simultaneously, under the operation of water pump 6, make the inside coolant liquid of cooling chamber 5 carry the inside of second cooling tank 3 through second feed pipe 9 and second fluid-discharge pipe 10, and in this process, the inside coolant liquid of second cooling tank 3 constantly carries the inside of cooling chamber 5 through first feed pipe 7 and first fluid-discharge pipe 8, with this effect that reaches the coolant liquid circulation use, after cooling through one end time, the operator opens the effect that is stirred to the inside liquid storage pot 4 through switch valve 15, can make the inside of liquid storage pot 4 carry out the cooling down to the outside through the reactor that is carried out to the inside 15.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a be arranged in polystyrene preparation in-process liquid circulation processing apparatus, includes base (1), its characterized in that: one side fixed mounting at base (1) top has first cooling to irritate (2), the opposite side fixed mounting at base (1) top has second cooling to irritate (3), the bottom fixed mounting of first cooling to irritate (2) inner chamber has liquid storage pot (4), be formed with cooling chamber (5) between inner chamber and the liquid storage pot (4) of first cooling to irritate (2), the top of base (1) just is located between first cooling to irritate (2) and second cooling to irritate (3) fixed mounting have water pump (6), the water inlet intercommunication of water pump (6) has first feed liquor pipe (7), the one end and the second cooling of first feed liquor pipe (7) are linked together, the delivery port intercommunication of water pump (6) has first fluid-discharge tube (8), the one end of first fluid-discharge tube (8) runs through first cooling to irritate (2) and extends to the inside of first cooling to (2), another water inlet intercommunication of water pump (6) has second feed liquor pipe (9), the water inlet intercommunication of second fluid-discharge tube (9) has first cooling to extend to the inside (10) of second cooling to the second cooling to irritate (2).

2. The apparatus for recycling treatment of liquids in polystyrene manufacturing process according to claim 1, wherein: the top of first cooling is irritated (2) and is had motor (11) through fixed frame fixed mounting, the output shaft of motor (11) is had dwang (12) through shaft coupling fixed mounting, the one end of dwang (12) runs through first cooling in proper order and irritates (2) and reservoir (4) and links through the bottom rotation of bearing with reservoir (4) inner chamber.

3. The apparatus for recycling treatment of liquids in polystyrene manufacturing process according to claim 2, wherein: both sides of dwang (12) and be located the inside of liquid storage pot (4) and all fixedly mounted have puddler (13), puddler (13) are provided with a plurality ofly and are equidistance evenly distributed in the both sides of dwang (12).

4. The apparatus for recycling treatment of liquids in polystyrene manufacturing process according to claim 1, wherein: the upper portion intercommunication of reservoir (4) one side has inlet pipe (14), the lower part intercommunication of reservoir (4) one side has row material pipe (15), the one end of inlet pipe (14) and row material pipe (15) all runs through first cooling and irritates (2) and extends to the outside of first cooling and irritates (2).

5. The apparatus for recycling treatment of liquids in polystyrene manufacturing process according to claim 4, wherein: the surfaces of the feed pipe (14) and the discharge pipe (15) are respectively provided with a valve (16) outside the first cooling tank (2).

6. The apparatus for recycling treatment of liquids in polystyrene manufacturing process according to claim 1, wherein: and the top of the second cooling tank (3) is communicated with a feeding pipe (17).

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