CN218131799U - Chemical industry reation kettle of controllable temperature - Google Patents

Chemical industry reation kettle of controllable temperature Download PDF

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Publication number
CN218131799U
CN218131799U CN202222346314.XU CN202222346314U CN218131799U CN 218131799 U CN218131799 U CN 218131799U CN 202222346314 U CN202222346314 U CN 202222346314U CN 218131799 U CN218131799 U CN 218131799U
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kettle body
heating
kettle
plc controller
liquid pump
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CN202222346314.XU
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姚梁锋
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Suzhou Fenghua New Material Technology Co ltd
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Suzhou Fenghua New Material Technology Co ltd
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Abstract

The utility model discloses a temperature-controllable chemical reaction kettle, which comprises a kettle body and a temperature control unit; a kettle body: a feeding pipe is arranged in a feeding hole arranged at the upper end of the outer arc surface of the kettle body, a discharging pipe is arranged in a discharging hole arranged in the middle of the lower end surface of the kettle body, a valve is connected in series with an inner cavity of the discharging pipe, a temperature sensor is arranged in a mounting hole arranged at the lower end of the outer arc surface of the kettle body, a motor is arranged on the upper end surface of the kettle body through an assembling seat, the lower end of an output shaft of the motor penetrates through a through hole arranged in the middle of the top wall surface of the kettle body, a rotating rod is arranged at the end of the through hole, and paddles are respectively arranged at the lower end of the outer arc surface of the rotating rod; a temperature control unit: the kettle body is arranged in the middle of the kettle body; wherein: still include the PLC controller, the PLC controller sets up in the extrados of the cauldron body, this controllable temperature's chemical industry reation kettle for heat in the heating oil can carry out abundant heat transfer with the industrial chemicals that needs the heating, has promoted chemical industry reation kettle's rate of heating.

Description

Chemical industry reation kettle of controllable temperature
Technical Field
The utility model relates to a chemical industry reation kettle technical field specifically is a chemical industry reation kettle of controllable temperature.
Background
The reaction kettle is widely applied to containers for completing technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, most of the existing chemical reaction kettles adopt an electric heating method, a hot water heating method or a heat conduction oil circulating heating method, the heat conduction oil circulating heating method is to heat heating oil, then inject the heated oil into a heating cavity of the reaction kettle, and then heat the heated oil by a heat exchange method, but in the method, a flow channel of the heating oil in the heating cavity to be heated is short or the flow channel with a heating substance is too short, the contact heat exchange time of the heating oil and the heating oil is short, so that the heat exchange is insufficient, and therefore, the chemical reaction kettle with the controllable temperature is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a chemical industry reation kettle of controllable temperature for heat in the heating oil can carry out abundant heat transfer with the industrial chemicals that needs the heating, has promoted chemical industry reation kettle's rate of heating, can make the quick cooling that cools off of industrial chemicals, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a chemical reaction kettle with controllable temperature comprises a kettle body and a temperature control unit;
a kettle body: a feeding pipe is arranged in a feeding hole arranged at the upper end of the outer cambered surface of the kettle body, a discharging pipe is arranged in a discharging hole arranged in the middle of the lower end surface of the kettle body, a valve is connected in series with an inner cavity of the discharging pipe, a temperature sensor is arranged in a mounting hole arranged at the lower end of the outer cambered surface of the kettle body, a motor is arranged on the upper end surface of the kettle body through an assembly seat, the lower end of an output shaft of the motor penetrates through a through hole arranged in the middle of the top wall surface of the kettle body, a rotating rod is arranged at the end of the output shaft of the motor, and blades are respectively arranged at the lower end of the outer cambered surface of the rotating rod;
a temperature control unit: the kettle body is arranged in the middle of the kettle body;
wherein: still include the PLC controller, the PLC controller sets up in the extrados of the cauldron body, and external power source is connected to the input electricity of PLC controller, and the input of PLC controller is connected to temperature sensor's output electricity, and the output of PLC controller is connected to the input electricity of motor for heat in the heating oil can carry out abundant heat transfer with the industrial chemicals that need heat, and the heating effect is obvious, the efficiency of improvement heating reaction that can be great, chemical industry reation kettle's rate of heating has been promoted, also can make the quick cooling that cools off of industrial chemicals.
Further, the temperature control unit includes the box, the heating rod, the drawing liquid pump, heat chamber and cooling module, the box sets up in the extrados of the cauldron body, the diapire face of box is equipped with evenly distributed's heating rod, the upper and lower surface of box all is equipped with the drawing liquid pump through the fixing base, the middle part of the cauldron body is equipped with the heating chamber, the drawing liquid pump feed liquor pipe of upper end runs through the top wall face of box and extends to the inner chamber of box, the drawing liquid pump drain pipe of upper end runs through the interior cambered surface upper end in heating chamber and extends to the inner chamber in heating chamber, the drawing liquid pump feed liquor pipe of lower extreme runs through the interior cambered surface lower extreme in heating chamber and extends to the inner chamber in heating chamber, the drawing liquid pump drain pipe of lower extreme is linked together with the liquid mouth that the box lower surface set up, the output of PLC controller is all electrically connected to the input of heating rod and drawing liquid pump, cooling module sets up in the inner chamber of the cauldron body, make the heat in the heating oil can carry out abundant heat transfer with the industrial chemicals that need heat.
Furthermore, the temperature control unit also comprises a spiral plate, and the spiral plate is arranged in the inner cavity of the heating cavity to increase the flowing stroke of the heating oil.
Further, the temperature control unit still includes the heat transfer cover, the heat transfer cover sets up respectively in the even opening that sets up of internal cambered surface of cauldron, and the heat transfer cover is linked together with the heating chamber, has increased the heat transfer area of heating oil with industrial chemicals.
Furthermore, the cooling assembly comprises Jiong type pipes, wherein the 20866type pipes are uniformly arranged in the inner cavity of the kettle body, and the lower ends of the Jiong type pipes penetrate through the lower end face of the kettle body and extend to the outside, so that cold water and chemical raw materials reacted in the kettle body can be sufficiently cooled.
Furthermore, the cooling assembly also comprises spoilers which are respectively arranged at intervals in Jiong type pipes, so that the flow rate of cold water in the 20866type pipes can be reduced.
Further, the middle part of the outer arc surface of the kettle body is provided with uniformly distributed mounting seats, so that workers can conveniently and fixedly mount the kettle body.
Compared with the prior art, the beneficial effects of the utility model are that: this temperature-controllable chemical industry reation kettle has following benefit:
when the chemical raw materials in the kettle body need to be heated, the PLC controller of the working personnel regulates and controls the motor, the heating rod and the liquid pump operate simultaneously, the heating rod operates to heat the heating oil in the kettle body, the liquid pump at the upper end extracts the heated heating oil and injects the heated heating oil into the heating cavity, the heating oil entering the heating cavity flows along a cavity channel formed by the heating cavity and the spiral plate, so that the flowing stroke of the heating oil is increased, the heating oil exchanges heat with the chemical raw materials in the kettle body in the process, meanwhile, the heating oil enters the heat exchange cover to further exchange heat with the chemical raw materials in the kettle body, the heat in the heating oil can exchange heat with the chemical raw materials needing to be heated sufficiently, the heating effect is obvious, the heating reaction efficiency can be greatly improved, and finally the heating oil is pumped into the kettle body again through the liquid pump at the lower end to continue to be heated, thus, a circulating heating process is formed, the temperature sensor detects the temperature of the chemical raw materials in the kettle body in real time, the detected data is synchronously sent to the PLC, the PLC judges that when the PLC judges that the chemical raw materials reacted in the kettle body are in a proper temperature range, the PLC controls the heating rod to stop operating, the liquid pump continuously operates to maintain the temperature in the kettle body, the motor output shaft rotates to drive the rotating rod and the blades to synchronously rotate during the period, so that the chemical raw materials reacted in the kettle body are stirred, hotter chemical raw materials at the edge of the kettle body are mixed with the chemical raw materials at the center, the heating speed of the chemical reaction kettle is increased, when the chemical raw materials reacted in the kettle body need to be cooled, the PLC controls the motor, the heating rod and the liquid pump to stop operating, and then an external butterfly valve is opened, cold water in the external cold water pipeline is supplied into the 20866, the cold water in the 20866enters the 20866and is prevented from the resistance of the flow baffle plate, so that the cold water can be sufficiently cooled with chemical raw materials reacted in the kettle body, and the butterfly valve of the external cold water pipeline is closed until the chemical raw materials are completely cooled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the temperature control unit of the present invention.
In the figure: the device comprises a kettle body 1, a feeding pipe 2, a discharging pipe 3, a temperature sensor 4, a temperature control unit 5, a box 51, a heating rod 52, a liquid pump 53, a heating cavity 54, a spiral plate 55, a heat exchange cover 56, a cooling assembly 57, a model Jiong, a spoiler 572, a PLC (programmable logic controller) 6, a motor 7, a rotating rod 8, a paddle 9 and a mounting seat 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a technical solution: a chemical reaction kettle with controllable temperature comprises a kettle body 1 and a temperature control unit 5;
a kettle body 1: the reaction kettle comprises a kettle body 1, a feeding pipe 2, a discharging pipe 3, a motor 7, a rotating rod 8, paddles 9 and a temperature sensor 4, wherein the kettle body 1 provides an installation supporting place for an accessory mechanism unit of the reaction kettle, the feeding pipe 2 is arranged in a feeding port arranged at the upper end of the outer arc surface of the kettle body 1, the discharging pipe 3 is convenient for discharging reacted chemical raw materials, the discharging pipe 3 is connected with a valve in series, the discharging pipe 3 is closed, the temperature sensor 4 is arranged in an installation port arranged at the lower end of the outer arc surface of the kettle body 1, the motor 7 is arranged on the upper end surface of the kettle body 1 through an assembly seat, the lower end of an output shaft of the motor 7 penetrates through a through hole arranged in the middle of the top wall surface of the kettle body 1, the rotating rod 8 and the end head of the output shaft of the motor 7 are respectively provided with the paddles 9, the temperature sensor 4 detects the temperature of the chemical raw materials in the kettle body 1 in real time, the output shaft of the motor 7 rotates to drive the rotating rod 8 and the paddles 9 to synchronously rotate, so as to stir the chemical raw materials reacted in the kettle body 1, the kettle body at the edge of the kettle body 1, the edge is mixed with the chemical raw materials at the center, and the chemical raw materials at the edge, thereby increasing the heating speed of the reaction kettle;
temperature control unit 5: the temperature control unit 5 comprises a box body 51, heating rods 52, a liquid pump 53, a heating cavity 54 and a cooling assembly 57, the box body 51 is arranged on the outer arc surface of the kettle body 1, the heating rods 52 which are uniformly distributed are arranged on the bottom wall surface of the box body 51, the upper surface and the lower surface of the box body 51 are respectively provided with the liquid pump 53 through a fixed seat, the middle part of the kettle body 1 is provided with the heating cavity 54, a liquid inlet pipe of the liquid pump 53 at the upper end penetrates through the top wall surface of the box body 51 and extends to the inner cavity of the box body 51, a liquid outlet pipe of the liquid pump 53 at the upper end penetrates through the upper end of the inner arc surface of the heating cavity 54 and extends to the inner cavity of the heating cavity 54, a liquid inlet pipe of the liquid pump 53 at the lower end penetrates through the lower end of the inner arc surface of the heating cavity 54 and extends to the inner cavity of the heating cavity 54, a liquid outlet pipe of the liquid pump 53 at the lower end is communicated with a liquid port arranged on the lower surface of the box body 51, the input ends of the heating rods 52 and the liquid pump 53 are electrically connected with the output end of the PLC 6, the cooling assembly 57 arranged in the inner cavity of the kettle body 1, the temperature control unit 5 further comprises a spiral plate 55, the spiral plate 55 is arranged in an inner cavity of the heating cavity 54, the temperature control unit 5 further comprises a heat exchange cover 56, the heat exchange cover 56 is respectively arranged in openings uniformly arranged on the inner arc surface of the kettle body 1, the heat exchange cover 56 is communicated with the heating cavity 54, the cooling component 57 comprises Jiong type tubes 571, jiong type tubes 571 are uniformly arranged in the inner cavity of the kettle body 1, the lower ends of 3532 type tubes 571 are all penetrated through the lower end surface of the kettle body 1 and extend to the outside, the cooling component 57 further comprises flow blocking plates 572, the flow blocking plates 572 are respectively arranged in Jiong type tubes 571 at intervals, when chemical raw materials in the kettle body 1 need to be heated, the PLC 6 regulates and controls the heating rod 52 and the pumping pump 53 to operate simultaneously, the heating rod 52 heats the heating oil in the box body 51, and the pumping pump 53 at the upper end pumps the heated heating oil out and injects the heating cavity 54, the heating oil entering the heating cavity 54 flows along the cavity channel formed by the heating cavity 54 and the spiral plate 55, so that the flowing stroke of the heating oil is increased, the heating oil exchanges heat with the chemical raw materials in the kettle body 1 in the process, meanwhile, the heating oil enters the heat exchange cover 56 and further exchanges heat with the chemical raw materials in the kettle body 1, the heat in the heating oil can exchange heat with the chemical raw materials to be heated sufficiently, the heating effect is obvious, the heating reaction efficiency can be greatly improved, finally, the heating oil is pumped out through the liquid pump 53 at the lower end and pumped into the box body 51 again to be heated continuously, a circulating heating process is formed, the temperature sensor 4 detects the temperature of the chemical raw materials in the kettle body 1 in real time, and detection data are synchronously sent to the PLC 6, the PLC controller 6 judges that when the PLC controller 6 judges that the chemical raw materials reacted in the kettle body 1 are in a proper temperature range, the PLC controller 6 regulates and controls the heating rod 52 to stop operating, the liquid pump 53 continues to operate to maintain the temperature in the kettle body 1, when the chemical raw materials reacted in the kettle body 1 need to be cooled, the PLC controller 6 regulates and controls the motor 7, the heating rod 52 and the liquid pump 53 to stop operating, then an external butterfly valve is opened, cold water of an external cold water pipeline is fed into the Jiong type pipe 571, the cold water enters the Jiong type pipe 571 and is blocked by the cold water flow plate 572 to reduce the flow rate, so that the cold water can be sufficiently cooled with the chemical raw materials reacted in the kettle body 1, and the butterfly valve of the external cold water pipeline is closed until the chemical raw materials are completely cooled;
wherein: still include PLC controller 6, PLC controller 6 sets up in the extrados of cauldron body 1, and external power source is connected to PLC controller 6's input electricity, and PLC controller 6's input is connected to temperature sensor 4's output electricity, and PLC controller 6's output is connected to motor 7's input electricity, regulates and control each electrical components function.
Wherein: the outer cambered surface middle part of the cauldron body 1 is equipped with evenly distributed's mount pad 10, and the mount pad 10 then makes things convenient for the staff to carry out fixed mounting to the cauldron body 1.
The utility model provides a pair of chemical industry reation kettle of controllable temperature's theory of operation as follows: firstly, a worker injects a proper amount of heating oil into a tank body 51, then connects Jiong pipes 571 in series to an external cold water pipeline network, and then injects chemical raw materials to be reacted into a kettle body 1 through a feeding pipe 2, when the chemical raw materials in the kettle body 1 need to be heated, the worker PLC 6 controls a motor 7, a heating rod 52 and a liquid pumping pump 53 to operate simultaneously, the heating rod 52 operates to heat the heating oil in the tank body 51, the liquid pumping pump 53 at the upper end pumps out the heated heating oil and injects the heated heating oil into a heating cavity 54, the heating oil entering the heating cavity 54 flows along a cavity channel formed by the heating cavity 54 and a spiral plate 55, so as to increase the flowing stroke of the heating oil, the heating oil exchanges heat with the chemical raw materials in the kettle body 1 in the process, and meanwhile the heating oil enters a heat exchange cover 56 to further exchange heat with the chemical raw materials in the kettle body 1, the heat in the heating oil can be fully exchanged with the chemical raw materials to be heated, the heating effect is obvious, the efficiency of heating reaction can be greatly improved, finally, the heating oil is pumped out through the liquid pumping pump 53 at the lower end and pumped into the box body 51 again for continuous heating, so that a circulating heating process is formed, the temperature sensor 4 detects the temperature of the chemical raw materials in the kettle body 1 in real time, the detected data is synchronously sent to the PLC controller 6, the PLC controller 6 judges that when the PLC controller 6 judges that the chemical raw materials reacted in the kettle body 1 are in a proper temperature range, the PLC controller 6 regulates and controls the heating rod 52 to stop operating, the liquid pumping pump 53 continuously operates to maintain the temperature in the kettle body 1, the output shaft of the motor 7 rotates to drive the rotating rod 8 and the paddle sheet 9 to synchronously rotate during the period, so as to stir the chemical raw materials reacted in the kettle body 1, make hotter industrial chemicals in cauldron body 1 edge mix with the industrial chemicals of center department, chemical industry reation kettle's rate of heating has been promoted, when the industrial chemicals who reacts in the cauldron body 1 needs cool off, PLC controller 6 regulates and control motor 7, heating rod 52 and drawing liquid pump 53 stop the function, then open the outside butterfly valve, the cold water of outside cold water pipeline feeds into Jiong type of pipe 571 in, the cold water that gets into Jiong type of pipe 571 is hindered and is flowed the board 572 resistance and reduce the velocity of flow, make cold water can carry out comparatively abundant cooling with the industrial chemicals who reacts in the cauldron body 1, after the industrial chemicals cools off completely, close the butterfly valve of outside cold water pipeline, mount pad 10 then makes things convenient for the staff to carry out fixed mounting to cauldron body 1.
It is to be noted that the core chip of the PLC controller 6 disclosed in the above embodiments is a PLC single chip, the specific model is S7-200, the temperature sensor 4, the motor 7, the heating rod 52, and the pumping pump 53 may be freely configured according to an actual application scenario, the temperature sensor 4 may be a temperature sensor with a model of FT-H20, the motor 7 may be a motor with a model of 130M-09520C5-E, the heating rod 52 may be a heating rod made of 304 stainless steel, the pumping pump 53 may be a pumping pump with a model of SB-1-2, and the control switch set controls the temperature sensor 4, the motor 7, the heating rod 52, and the pumping pump 53 to operate by a method commonly used in the prior art.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a chemical industry reation kettle of controllable temperature which characterized in that: comprises a kettle body (1) and a temperature control unit (5);
kettle body (1): a feeding pipe (2) is arranged in a feeding hole arranged at the upper end of the outer cambered surface of the kettle body, a discharging pipe (3) is arranged in a discharging hole arranged in the middle of the lower end surface of the kettle body (1), a valve is connected in series with an inner cavity of the discharging pipe (3), a temperature sensor (4) is arranged in a mounting hole arranged at the lower end of the outer cambered surface of the kettle body (1), a motor (7) is arranged on the upper end surface of the kettle body (1) through an assembly seat, the lower end of an output shaft of the motor (7) penetrates through a through hole arranged in the middle of the top wall surface of the kettle body (1), a rotating rod (8) is arranged at the end, and paddles (9) are respectively arranged at the lower end of the outer cambered surface of the rotating rod (8);
temperature control unit (5): is arranged in the middle of the kettle body (1);
wherein: still include PLC controller (6), PLC controller (6) set up in the extrados of the cauldron body (1), and external power source is connected to the input electricity of PLC controller (6), and the input of PLC controller (6) is connected to the output electricity of temperature sensor (4), and the output of PLC controller (6) is connected to the input electricity of motor (7).
2. The chemical reaction kettle of claim 1, wherein: temperature control unit (5) include box (51), heating rod (52), drawing liquid pump (53), heating chamber (54) and cooling module (57), box (51) set up in the extrados of the cauldron body (1), the diapire face of box (51) is equipped with evenly distributed's heating rod (52), the upper and lower surface of box (51) all is equipped with drawing liquid pump (53) through the fixing base, the middle part of the cauldron body (1) is equipped with heating chamber (54), drawing liquid pump (53) feed liquor pipe of upper end runs through the top wall face of box (51) and extends to the inner chamber of box (51), drawing liquid pump (53) drain pipe of upper end runs through the intrados upper end of heating chamber (54) and extends to the inner chamber of heating chamber (54), drawing liquid pump (53) feed liquor pipe of lower extreme runs through the intrados lower extreme of heating chamber (54) and extends to the inner chamber of heating chamber (54), drawing liquid pump (53) drain pipe of lower extreme is linked together with the liquid mouth that box (51) lower surface set up, the equal electricity of input of heating rod (52) and drawing liquid pump (53) all connect the output of PLC controller (6), cooling module (57) set up in the cauldron body (1).
3. The chemical reaction kettle of claim 2, wherein: the temperature control unit (5) further comprises a spiral plate (55), and the spiral plate (55) is arranged in an inner cavity of the heating cavity (54).
4. The chemical reaction kettle of claim 2, wherein: the temperature control unit (5) further comprises a heat exchange cover (56), the heat exchange cover (56) is respectively arranged in the opening formed in the inner arc surface of the kettle body (1) uniformly, and the heat exchange cover (56) is communicated with the heating cavity (54).
5. The chemical reaction kettle of claim 2, wherein: the cooling assembly (57) comprises Jiong type pipes (571), the Jiong type pipes (571) are uniformly arranged in the inner cavity of the kettle body (1), and the lower ends of the 20866type pipes (571) penetrate through the lower end face of the kettle body (1) and extend to the outside.
6. The chemical reaction kettle of claim 5, wherein: the cooling assembly (57) further comprises spoilers (572), and the spoilers (572) are respectively arranged on Jiong type pipes (571) at intervals.
7. The chemical reaction kettle of claim 1, wherein: the middle part of the outer cambered surface of the kettle body (1) is provided with evenly distributed mounting seats (10).
CN202222346314.XU 2022-09-04 2022-09-04 Chemical industry reation kettle of controllable temperature Active CN218131799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222346314.XU CN218131799U (en) 2022-09-04 2022-09-04 Chemical industry reation kettle of controllable temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222346314.XU CN218131799U (en) 2022-09-04 2022-09-04 Chemical industry reation kettle of controllable temperature

Publications (1)

Publication Number Publication Date
CN218131799U true CN218131799U (en) 2022-12-27

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Application Number Title Priority Date Filing Date
CN202222346314.XU Active CN218131799U (en) 2022-09-04 2022-09-04 Chemical industry reation kettle of controllable temperature

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