CN212348733U - Reaction kettle with built-in cooling and heating functions - Google Patents

Reaction kettle with built-in cooling and heating functions Download PDF

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Publication number
CN212348733U
CN212348733U CN202021253087.0U CN202021253087U CN212348733U CN 212348733 U CN212348733 U CN 212348733U CN 202021253087 U CN202021253087 U CN 202021253087U CN 212348733 U CN212348733 U CN 212348733U
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cooling liquid
inner cylinder
reaction
jacket
cooling
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CN202021253087.0U
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王存明
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Jiangsu Yourwide Petroleum & Chemical Engineering Co ltd
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Jiangsu Yourwide Petroleum & Chemical Engineering Co ltd
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Abstract

The utility model provides a reation kettle of in-band built-in cooling, heating function, include: the jacket is arranged on the outer side of the inner cylinder; the cooling liquid inlet is arranged at the bottom and the side wall of the jacket and is used for introducing cooling liquid; the cooling liquid outlet is arranged on the side wall of the jacket with the preset height and the upper part of the inner cylinder; the baffle is arranged inside the inner cylinder, a flow guide pipe is arranged on the baffle, and the flow guide pipe is communicated with the cooling liquid inlet and the cooling liquid outlet; the feeding hole is arranged at the top of the inner barrel and is used for introducing reaction materials; the liquid outlet is arranged at the bottom of the inner cylinder; the stirring system is arranged inside the inner barrel and is used for improving the reaction rate through stirring; the discharge hole is arranged at the top of the inner cylinder; wherein, when the reaction kettle is heated, the cooling liquid outlet is used as a heating substance inlet, and the cooling liquid inlet is used as a heating substance outlet. According to the scheme, the temperature of the reaction solution in the reaction kettle is accurately controlled, and the volume of the reaction kettle with unit volume is effectively guaranteed.

Description

Reaction kettle with built-in cooling and heating functions
Technical Field
The utility model relates to a reation kettle equipment technical field especially relates to a reation kettle of built-in cooling of in-band, heating function.
Background
In chemical production, it has become a common technical means in the industry to prepare a series of chemical substances by using a reaction kettle as a reaction vessel, however, the temperature inside the reaction kettle is controlled by externally heating or cooling the existing reaction kettle, and the temperature of the internal chemical substances is easily uneven due to the large volume of the reaction kettle, so that the yield of the substances formed after the chemical reaction is reduced.
The cooling or heating mode in the reaction kettle is currently used by manufacturers, and the general idea is to add a coil pipe in the reaction kettle, so that the temperature of the solution in the reaction kettle can be controlled to a certain extent, however, the volume of the reaction kettle with the same volume is reduced to a great extent by adding the coil pipe, and the arrangement and the reaction rate of the reaction kettle are not reasonable.
In summary, the prior art lacks a technical scheme that the temperature of the solution in the reaction kettle can be accurately controlled and the volume of the reaction kettle is not enlarged.
SUMMERY OF THE UTILITY MODEL
Problem and not enough to prior art existence, the embodiment of the utility model provides a reation kettle of built-in cooling of area, heating function to the temperature that reaches the inside reactant of reation kettle obtains accurate control, does not enlarge reation kettle's volume again purpose.
According to the utility model provides a pair of reation kettle of built-in cooling of in-band, heating function, include:
the jacket is arranged on the outer side of the inner cylinder;
the cooling liquid inlet is arranged at the bottom and the side wall of the jacket and is used for introducing cooling liquid;
the cooling liquid outlet is arranged on the side wall of the jacket with the preset height and the upper part of the inner cylinder and used for discharging the working cooling liquid;
the baffle is arranged inside the inner cylinder, a flow guide pipe is arranged on the baffle, and the flow guide pipe is communicated with the cooling liquid inlet and the cooling liquid outlet;
the feeding hole is arranged at the top of the inner barrel and is used for introducing reaction materials;
the liquid outlet is arranged at the bottom of the inner cylinder and used for discharging liquid generated in the reaction process;
the stirring system is arranged inside the inner barrel and is used for improving the reaction rate through stirring;
the discharge port is arranged at the top of the inner cylinder and used for discharging liquid generated after chemical reaction in the reaction kettle;
wherein, when the reaction kettle is heated, the cooling liquid outlet is used as a heating substance inlet, and the cooling liquid inlet is used as a heating substance outlet.
In one embodiment the stirring system comprises a stirring shaft and stirring blades, wherein:
the stirring paddle and the stirring shaft form a preset included angle and are fixed on the stirring shaft.
In one embodiment, the number of the cooling liquid inlets is three, two of the cooling liquid inlets are arranged at the bottom of the jacket, and one cooling liquid inlet is arranged on the side wall of the jacket with a preset height.
In one embodiment, the safety valve is arranged on the inner barrel.
In one embodiment, the temperature measuring device further comprises a temperature measuring port which is arranged at the bottom or on the side wall of the inner cylinder and is used for measuring the temperature of the inner cylinder.
In one embodiment, the pressure measuring device further comprises a pressure measuring port for measuring the pressure in the inner cylinder.
In one embodiment, the explosion-proof opening is further included for preventing the explosion caused by the pressure inside the inner barrel being greater than the preset value.
In one embodiment, the method further comprises:
and the ear seat is arranged on the jacket and used for fixing the reaction kettle.
The embodiment of the utility model provides a reation kettle has following technological effect at least:
1. a coil pipe of the equipment is omitted, and the stirring space of the reaction kettle is increased;
2. the built-in plate type baffle is added, so that the disturbance of liquid can be increased, the stirring effect is increased, and the materials in the reaction kettle can be heated or cooled;
3. the heating or cooling area of the built-in plate type baffle is large, and a large space of the stirring kettle is not occupied;
4. the heating or cooling temperature of the reaction kettle can be controlled rapidly and accurately;
5. the reaction effect of the materials is enhanced, the reaction time is shortened, and the unit time yield of the reaction kettle is increased.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a reaction kettle with built-in cooling and heating functions according to an embodiment of the present invention;
FIG. 2 is a bottom view of a reaction kettle according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a stirring system of a reaction kettle, which comprises a stirring shaft and stirring blades.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following specific embodiments and accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
The embodiment of the utility model discloses reation kettle of built-in cooling of in-band, heating function, it is shown with reference to fig. 1, reation kettle includes:
an inner cylinder 11 and a jacket 12 outside the inner cylinder;
the cooling liquid inlet is arranged at the bottom and the side wall of the jacket and is used for introducing cooling liquid;
the cooling liquid outlet is arranged on the side wall of the jacket with the preset height and the upper part of the inner cylinder and used for discharging the working cooling liquid;
the baffle 15 is arranged inside the inner cylinder, and is provided with a flow guide pipe which is communicated with the cooling liquid inlet and the cooling liquid outlet;
the feed inlet 16 is arranged at the top of the inner barrel and is used for introducing reaction materials;
a liquid outlet 17 arranged at the bottom of the inner cylinder and used for discharging liquid generated in the reaction process;
a stirring system 18 disposed inside the inner barrel 11 for increasing a reaction rate by stirring;
the discharge port 19 is arranged at the top of the inner cylinder 11 and is used for discharging liquid generated after chemical reaction in the reaction kettle;
wherein, when the reaction kettle is heated, the cooling liquid outlet is used as a heating substance inlet, and the cooling liquid inlet is used as a heating substance outlet.
In the embodiment of the present invention, the number of the cooling liquid inlets is three, and the cooling liquid inlets are respectively the first cooling liquid inlet 131, the second cooling liquid inlet 132 and the third cooling liquid inlet 133, wherein the first cooling liquid inlet 131 and the second cooling liquid inlet 132 are all disposed at the bottom of the jacket 12, and the third cooling liquid inlet 133 is disposed on the sidewall of the jacket 12 with a predetermined height.
In the embodiment of the present invention, the number of the cooling liquid outlets may be two, wherein the first cooling liquid outlet 141 is disposed at the top of the inner tube 11, and the second cooling liquid outlet 142 is disposed on the sidewall of the jacket 12 near the top.
The embodiment of the utility model provides a reation kettle, when needs heat the interior chemical substance of inner tube, let in from the coolant liquid export and heat the material, for example conduction oil or steam to heat the chemical substance in the inner tube, the conduction oil or the steam after carrying out the heating function flow out from the coolant liquid import, thereby realize the function to the chemical substance heating in the inner tube; in addition, the guide pipe is arranged on the baffle, and part of heat conduction oil or steam which flows in from the cooling liquid outlet flows through the guide pipe and then flows out from the cooling liquid inlet, so that the purpose of heating the chemical substances in the inner cylinder from the inside of the inner cylinder is achieved, the purpose of keeping the temperature of the chemical substances in the inner cylinder uniform during heating is achieved, and the chemical reaction rate is effectively guaranteed.
Similarly, when the chemical substances in the inner cylinder need to be cooled, cooling liquid, such as cooling water or circulating water, is introduced from the cooling liquid inlet so as to cool the chemical substances in the inner cylinder, and the cooling liquid after the cooling function is executed flows out from the cooling liquid outlet so as to realize the function of cooling the chemical substances in the inner cylinder; in addition, the baffle is provided with the guide pipe, and a part of cooling liquid flowing from the cooling liquid inlet flows through the guide pipe and flows out from the cooling liquid outlet, so that the aim of cooling chemical substances in the inner barrel from the inside of the inner barrel is fulfilled, the aim of keeping the temperature of the chemical substances in the inner barrel uniform during cooling is fulfilled, and the chemical reaction rate is effectively guaranteed.
Here, when it is necessary to heat the chemical substance in the inner cylinder, whether the heating substance is introduced from one coolant outlet or from a plurality of coolant outlets may be set according to actual needs, and whether the heating substance is discharged from one coolant inlet or from a plurality of coolant inlets may be set according to actual needs. Similarly, when the chemical substance cooling in the inner tube is gone into from a coolant liquid import to the needs, still lets in the cooling material from a plurality of coolant liquid imports, can set for according to the actual demand, simultaneously, from a coolant liquid export discharge cooling material, still from a plurality of coolant liquid export discharge cooling material, can set for according to the actual demand.
In the embodiment of the present invention, the present invention further includes:
and the ear seat 110 is arranged on the jacket and used for fixing the reaction kettle.
In the embodiment of the present invention, referring to the bottom view shown in fig. 2, the reaction kettle further includes a safety valve 111 disposed on the inner tube 11 for controlling the pressure inside the inner tube, thereby ensuring the safety of the reaction kettle.
The embodiment of the utility model provides an in, still include temperature measurement mouth 112, set up in bottom or the lateral wall of inner tube 11 for the temperature of the chemical substance in the inner tube 11 that the confession was surveyed the measurement of inside thermometer and is obtained, thereby whether the temperature value control that obtains according to the measurement lets in the coolant liquid and cools off or lets in heating material and heat.
The embodiment of the present invention provides an embodiment, further comprising a pressure measuring port 113 for observing the pressure intensity measured by the pressure measuring device in the inner barrel 11.
The embodiment of the present invention provides an explosion-proof opening 114, which is used to prevent the pressure inside the inner barrel 11 from being greater than the preset value and leading to explosion.
The embodiment of the utility model provides an in, still include the drain, set up and be in the top of pressing from both sides the cover for after the welding performance of detection cover and inner tube welded, put the gas in the cover.
In the embodiment of the present invention, referring to fig. 3, the stirring system 18 includes a stirring shaft 181 and a stirring blade 182, wherein:
the stirring paddle 182 and the stirring shaft 181 form a preset included angle and are fixed on the stirring shaft 181, and the size of the included angle can be set according to actual requirements, such as 90 degrees, 60 degrees or 30 degrees.
The reaction kettle provided by the embodiment of the utility model is provided with the baffle plate communicated with the cooling liquid inlet (heating material outlet) and the cooling liquid outlet (heating material inlet) in the inner cylinder, thereby not only increasing the disturbance of the liquid reaction material and the stirring efficiency, but also heating or cooling the material in the inner cylinder of the reaction kettle; meanwhile, the area of the baffle can be set to be larger, so that the guide pipes which can be arranged are arranged on the baffle in a certain mode, the temperature of reactants in the inner barrel can be controlled quickly and accurately, the reaction rate is further improved, and the reaction time is shortened.
Besides, the embodiment of the utility model provides a subtract the coil pipe of equipment, increased the stirred space in reation kettle's the inner tube, and then can effectively improve reation kettle's capacity, effectively ensured reation kettle's reaction efficiency.
The specific working process of the reaction kettle of the scheme is listed as follows:
step S11, turning on the power supply of the reaction kettle, and starting the stirring system to work;
step S12, allowing cooling liquid to pass through a cooling liquid inlet according to the reaction requirement; or passing the heating substance through the cooling liquid outlet;
step S13, feeding materials from a feeding hole at the top of the inner cylinder;
step S14, when the reaction reaches a certain degree, controlling whether to continue to feed cooling liquid from the cooling liquid inlet or whether to feed heating material from the cooling liquid outlet according to the reaction requirement;
s15, monitoring the numerical values of a thermometer at a temperature measuring port and a pressure gauge at a pressure measuring port on the reaction kettle, and when the reading of the thermometer or the pressure gauge reaches a set value, meeting the reaction requirement, allowing a heating substance or cooling liquid to pass through a flow guide pipe, and preventing the reaction from going on;
it is noted that the chemical reaction in the reaction vessel is a batch reaction, and after one chemical reaction is completed, the reaction vessel may be emptied and then the next chemical reaction may be performed using the reaction vessel.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The technical solution of the present invention has been described only with reference to a preferred embodiment, but to those skilled in the art, the idea of the embodiment of the present invention should be changed in the specific implementation and application scope, so that, in summary, the content of the present specification should not be understood as the limitation of the present invention, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a reation kettle of built-in cooling of area, heating function which characterized in that includes:
the jacket is arranged on the outer side of the inner cylinder;
the cooling liquid inlet is arranged at the bottom and the side wall of the jacket and is used for introducing cooling liquid;
the cooling liquid outlet is arranged on the side wall of the jacket with the preset height and the upper part of the inner cylinder and used for discharging the working cooling liquid;
the baffle is arranged inside the inner cylinder, a flow guide pipe is arranged on the baffle, and the flow guide pipe is communicated with the cooling liquid inlet and the cooling liquid outlet;
the feeding hole is arranged at the top of the inner barrel and is used for introducing reaction materials; the liquid outlet is arranged at the bottom of the inner cylinder and used for discharging liquid generated in the reaction process;
the stirring system is arranged inside the inner barrel and is used for improving the reaction rate through stirring;
the discharge port is arranged at the top of the inner cylinder and used for discharging liquid generated after chemical reaction in the reaction kettle;
wherein, when the reaction kettle is heated, the cooling liquid outlet is used as a heating substance inlet, and the cooling liquid inlet is used as a heating substance outlet.
2. The reactor according to claim 1, wherein the number of the cooling liquid inlets is three, two of the cooling liquid inlets are provided at the bottom of the jacket, and one cooling liquid inlet is provided at the side wall of the jacket at a predetermined height.
3. The reactor of claim 1, further comprising a safety valve disposed on the inner barrel.
4. The reactor of claim 1, further comprising a temperature measuring port disposed at the bottom or the sidewall of the inner cylinder for measuring the temperature of the inner cylinder.
5. The reactor of claim 1, further comprising a pressure tap for measuring pressure within the inner barrel.
6. The reactor of claim 1, further comprising an explosion-proof port for preventing explosion caused by the pressure inside the inner barrel being greater than a predetermined value.
7. The reactor of claim 1, further comprising:
and the ear seat is arranged on the jacket and used for fixing the reaction kettle.
8. The reactor of claim 1, wherein the stirring system comprises a stirring shaft and a stirring blade, wherein:
the stirring paddle and the stirring shaft form a preset included angle and are fixed on the stirring shaft.
CN202021253087.0U 2020-06-30 2020-06-30 Reaction kettle with built-in cooling and heating functions Active CN212348733U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021253087.0U CN212348733U (en) 2020-06-30 2020-06-30 Reaction kettle with built-in cooling and heating functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021253087.0U CN212348733U (en) 2020-06-30 2020-06-30 Reaction kettle with built-in cooling and heating functions

Publications (1)

Publication Number Publication Date
CN212348733U true CN212348733U (en) 2021-01-15

Family

ID=74152017

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021253087.0U Active CN212348733U (en) 2020-06-30 2020-06-30 Reaction kettle with built-in cooling and heating functions

Country Status (1)

Country Link
CN (1) CN212348733U (en)

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