Heating reaction kettle device
By designing a double-layer vessel and temperature control components, the problem of excessively rapid cooling of the reactor is solved, enabling precise temperature control of the vessel, preventing the formation of byproducts, and ensuring reaction quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-24
AI Technical Summary
In existing technologies, the reaction vessel cools down too quickly and the temperature control is poor, which can easily lead to the formation of by-products and affect the reaction quality.
The vessel adopts a double-layer design and incorporates a temperature control component. It utilizes an electric heating rod and a semiconductor cooling chip in conjunction with a stirring plate to achieve precise temperature control of the vessel. The heat transfer oil is circulated through a heat-resistant pump to ensure temperature uniformity and regulate the cooling rate.
It effectively prevents the formation of by-products, ensures reaction quality, and ensures uniform temperature of the heat transfer oil through the stirring plate, achieving a slow decrease in the temperature of the reactor body and avoiding excessively fast reaction rates.
Smart Images
Figure CN224025005U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of reaction kettle temperature control, especially to a heating reaction kettle device. BACKGROUND
[0002] Reaction kettle is a kind of equipment commonly used in chemical production, is used to carry out physical or chemical reaction, reaction kettle usually has stirring device and makes material fully mix, accelerates the reaction speed, heating device is used to control reaction temperature, satisfies the demand of different reaction conditions.
[0003] When heating the reaction kettle, the liquid medium can be heated by the heating device to heat the reaction kettle, the liquid medium can be heat-conducting oil, in the prior art, when cooling the reaction kettle by the heating device, the cooling heat-conducting oil is directly introduced, the cooling speed is too fast, temperature control is poor, and by-product is prone to occur, for example, esterification reaction, the temperature of esterification reaction is usually 60-100 DEG C, the quality of reaction is reduced, therefore, a technical measure is provided to solve the problem that, in the prior art, when cooling the reaction kettle by the heating device, the cooling heat-conducting oil is directly introduced, the cooling speed is too fast, temperature control is poor, and by-product is prone to occur, and the quality of reaction is reduced. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem to provide a kind of heating reaction kettle device to solve the problem that, in the prior art, when cooling the reaction kettle by the heating device, the cooling heat-conducting oil is directly introduced, the cooling speed is too fast, temperature control is poor, and by-product is prone to occur, and the quality of reaction is reduced.
[0005] To solve the above technical problems, the utility model provides the following technical scheme:
[0006] The utility model relates to a kind of heating reaction kettle device, including kettle body, the kettle body double-layer is arranged, the through connection of discharge pipe is connected on the side surface upper end of the kettle body, the through connection of inlet pipe is connected on the side surface lower end of the kettle body, the other end of the inlet pipe is connected with heat pump, the other end of the heat pump, inlet pipe is connected with temperature control component, the temperature control component includes box, the lower end of the discharge pipe is connected with the upper surface of box, the side surface of the one end of the heat pump is connected with box, bottom plate is installed on the lower surface of the box, multiple groups of electric heating rod are installed in the box, injection pipe is installed in the upper surface of the box, the injection pipe is movably provided with pipe cover, thermometer is throughly equipped in the middle position of the upper surface of the box, observation window is equipped in the side surface of the box, the side surface lower end intermediate position of the box equipped with motor, the motor is connected with round bar, the round bar is rotatably connected with the box, multiple groups of stirring plate are installed on the outer portion of the round bar, the stirring plate is not contacted with electric heating rod, mounting plate is throughly installed in the side surface of the box equipped with the observation window, multiple groups of evenly distributed semiconductor refrigerating sheet are inlaid in the mounting plate, the refrigeration surface of the semiconductor refrigerating sheet faces the inside of the box, benefit from the arrangement of temperature control component, the control of the cooling rate of reaction kettle is realized, prevent reaction kettle from cooling too fast, to prevent byproduct, ensure the quality of reaction, and under the stirring action of motor, round bar, stirring plate, make that heat transfer oil mixes uniformly, guarantee the uniformity of heat transfer oil temperature.
[0007] Optionally, the kettle body is screw-mounted with kettle cover, the upper surface of the kettle cover is throughly installed with feed pipe, and the feed pipe is movably provided with sealing cover.
[0008] Optionally, the upper surface of the kettle cover is provided with stirring mechanism in the middle position, and the lower surface of the stirring mechanism is in the inside of the kettle body.
[0009] Optionally, the lower surface of the kettle body is installed with support frame, and the lower discharge pipe is throughly installed in the middle position of the lower portion of the kettle body.
[0010] Optionally, the valve is arranged on the lower discharge pipe, the inside of the kettle body is provided with baffle, and the through hole is formed in the one end of the baffle away from the discharge pipe and the inlet pipe.
[0011] Compared with the prior art, the utility model at least has the following beneficial effects:
[0012] In the scheme, the temperature control assembly is arranged to control the cooling speed of the reaction kettle, prevent the reaction kettle from cooling too fast, prevent the occurrence of by-products, ensure the quality of the reaction, and under the stirring action of the motor, the round rod and the stirring plate, the heat conducting oil is uniformly mixed, the temperature of the heat conducting oil is uniformly ensured, the electric heating rod is started to heat the heat conducting oil, the stirring plate is started to stir the heat conducting oil during heating, the heat pump is started to draw the heat conducting oil in the box body when the electric heating rod is started, then the heat conducting oil enters the kettle body through the inlet pipe, circulates in the kettle body under the action of the heat pump, and then is discharged through the discharge pipe, then the heat conducting oil enters the box body to complete the circulation, the temperature of the heat conducting oil is observed through the thermometer, when the temperature reaches the appropriate temperature, the power of the electric heating rod becomes smaller, so that the temperature of the heat conducting oil after circulation does not change, when cooling is needed, the electric heating rod is turned off, then the semiconductor refrigerating fin is started to cool the heat conducting oil, when the semiconductor refrigerating fin cools, the stirring plate is used to uniformly reduce the temperature of the heat conducting oil, and then the kettle body is slowly cooled under the action of the heat pump, so that the generation of by-products is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0013] The drawings incorporated herein and forming a part of the specification, illustrate embodiments of the present application and, together with the description, further serve to explain the principles of the application and to enable one skilled in the pertinent art to make and use the application.
[0014] Figure 1 It is a structural schematic view of the present application;
[0015] Figure 2 It is a structural schematic view of the kettle body;
[0016] Figure 3 It is a structural schematic view of the temperature control assembly;
[0017] Figure 4 It is a structural schematic view of the connection between the motor and the stirring plate.
[0018] The drawings show that: 1, the kettle body; 2, the temperature control assembly; 3, the inlet pipe; 4, the sealing cover; 5, the stirring mechanism; 6, the discharge pipe; 7, the inlet pipe; 8, the discharge pipe; 9, the support frame; 10, the heat pump; 11, the kettle cover; 12, the partition; 201, the box body; 202, the bottom plate; 203, the motor; 204, the semiconductor refrigerating fin; 205, the mounting plate; 206, the observation window; 207, the electric heating rod; 208, the injection pipe; 209, the pipe cover; 210, the thermometer; 211, the round rod; 212, the stirring plate.
[0019] As shown in the drawings, in order to clearly realize the structure of the embodiment of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, and the ordinary skilled in the art can adjust or modify these devices and environment according to specific needs. DETAILED DESCRIPTION
[0020] The heating reaction kettle device provided by the utility model will be described in detail below in combination with the drawings and specific embodiments. Meanwhile, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and other alternative ways can also be adopted by the skilled in the art to implement some known technologies; and the drawings are only used to describe the embodiments more specifically, and are not intended to specifically limit the utility model.
[0021] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the described embodiments can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of the skilled in the related art to realize this feature, structure or characteristic in combination with other embodiments whether it is explicitly described or not.
[0022] Generally, the terms can be understood at least partly from the use in the context. For example, at least partly depending on the context, the term "one or more" used herein can be used to describe any feature, structure or characteristic in the singular sense or can be used to describe a combination of features, structures or characteristics in the plural sense. In addition, the term "based on" can be understood as not necessarily conveying a set of exclusive factors, but can instead, at least partly depending on the context, allow the existence of other factors which are not necessarily explicitly described.
[0023] It can be understood that the meanings of "on", "above" and "over" in the utility model should be interpreted in the broadest way, so that "on" not only means "directly on" something but also includes the meaning of "on" something with intervening characteristics or layers therebetween, and "above" or "over" not only means "above" or "over" something but also can include the meaning of "above" or "over" something without intervening characteristics or layers therebetween.
[0024] Moreover, spatially relative terms, such as "beneath", "below", "lower", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
[0025] As Figure 1 and Figure 2 The embodiment of the utility model provides a kind of heating reaction kettle device, including kettle body 1, kettle body 1 double layer is arranged, discharge pipe 6 is connected with on the side surface upper end of kettle body 1, entering pipe 7 is connected with on the side surface lower end of kettle body 1, heat-resistant pump 10 is connected with another end of entering pipe 7, temperature control assembly 2 is connected with another end of heat-resistant pump 10, kettle cover 11 is screw-mounted on kettle body 1, feed pipe 3 is installed with on the upper surface of kettle cover 11, feed pipe 3 movably is equipped with sealing cover 4, stirring mechanism 5 is equipped with in the middle position of the upper surface of kettle cover 11, the lower surface of stirring mechanism 5 is in the inside of kettle body 1, support frame 9 is installed on the lower surface of kettle body 1, discharge pipe 8 is installed with in the lower part middle position of kettle body 1, valve is equipped on discharge pipe 8, baffle 12 is equipped in the inside of kettle body 1, through hole is opened in the end of baffle 12 away from discharge pipe 6, entering pipe 7, when reaction kettle is actually used, first, kettle body 1 is preheated by temperature control assembly 2, raw material is put in by feed pipe 3 after preheating, then using kettle body 1 carries out reaction, when reacting, raw material is stirred by stirring mechanism 5, so that raw material mixes evenly, so that raw material temperature is more uniform, when needing to cool kettle body 1 (for example, when needing to reduce reaction speed, reduce reaction process, control reaction product), the temperature of kettle body 1 is reduced by temperature control assembly 2, so that kettle body 1 slowly cools, after production is completed, product is discharged from discharge pipe 8 by opening valve.
[0026] As Figures 1 to 4As shown, the temperature control assembly 2 includes a box body 201, the lower end of the discharge pipe 6 is connected with the upper surface of the box body 201, one end of the heat-resistant pump 10 is connected with the side surface of the box body 201, the lower surface of the box body 201 is provided with a bottom plate 202, a plurality of electric heating rods 207 are arranged in the box body 201, an injection pipe 208 is arranged in the upper surface of the box body 201, the injection pipe 208 is movably provided with a pipe cover 209, a thermometer 210 is arranged in the middle position of the upper surface of the box body 201, an observation window 206 is arranged on the side surface of the box body 201, the lower end of the side surface of the box body 201 provided with the electric heating rod 207 is provided with an electric motor 203, the electric motor 203 is connected with a round rod 211, the round rod 211 is rotatably connected with the box body 201, a plurality of stirring plates 212 are arranged on the outer surface of the round rod 211, the stirring plates 212 are not in contact with the electric heating rods 207, the side surface of the box body 201 provided with the observation window 206 is provided with a mounting plate 205, a plurality of evenly distributed semiconductor refrigerating sheets 204 are embedded in the mounting plate 205, the refrigerating surface of the semiconductor refrigerating sheets 204 faces the inside of the box body 201, the electric heating rods 207 are started to heat the heat-conducting oil, the electric motor 203 is started when heating, the electric motor 203 drives the round rod 211 to rotate, the round rod 211 drives the stirring plates 212 to stir the heat-conducting oil, the heat-resistant pump 10 is started when the electric heating rods 207 are started, the heat-conducting oil in the box body 201 is pumped out by the heat-resistant pump 10, then enters the inside of the kettle body 1 through the inlet pipe 7, the heat-conducting oil circulates in the kettle body 1 under the action of the heat-resistant pump 10 and then is discharged through the discharge pipe 6, then the heat-conducting oil enters the box body 201 to complete the circulation, the temperature of the heat-conducting oil is observed by the thermometer 210, when the temperature reaches a suitable temperature, the power of the electric heating rods 207 becomes smaller, so that the temperature of the heat-conducting oil after circulation does not change, when cooling is needed, the electric heating rods 207 are turned off, then the semiconductor refrigerating sheets 204 are started to cool the heat-conducting oil, when the semiconductor refrigerating sheets 204 cool, the temperature of the heat-conducting oil is uniformly lowered by the stirring plates 212, and then the temperature of the kettle body 1 is slowly lowered under the action of the heat-resistant pump 10, so that the generation of by-products is prevented.
[0027] The technical scheme provided by the utility model has the advantages of the following working principles:
[0028] In actual use of the reaction kettle, first, the kettle body 1 is preheated by the temperature control assembly 2, then the raw materials are put into the kettle body 1 through the feeding pipe 3 after preheating, then the kettle body 1 is used for reaction, and the raw materials are stirred by the stirring mechanism 5 during the reaction, so that the raw materials are uniformly mixed and the temperature of the raw materials is more uniform, when it is needed to cool the kettle body 1 (for example, when it is needed to reduce the reaction speed, reduce the reaction progress or control the reaction product), the temperature of the kettle body 1 is lowered by the temperature control assembly 2, so that the kettle body 1 is slowly cooled, and after the production is completed, the product is discharged from the discharge pipe 8 by opening the valve;
[0029] The temperature control assembly 2 specifically works as follows: the electric heating rod 207 is started to heat the heat-conducting oil, the motor 203 is started when the heat-conducting oil is heated, the motor 203 drives the rotating of the round rod 211, the round rod 211 drives the stirring plate 212 to stir the heat-conducting oil, the heat-resistant pump 10 (the heat-resistant pump 10 can withstand a high temperature of 200 DEG C) is started when the electric heating rod 207 is started, the heat-resistant pump 10 draws out the heat-conducting oil in the box body 201, then the heat-conducting oil enters the inside of the kettle body 1 through the inlet pipe 7, the heat-conducting oil circulates in the kettle body 1 under the action of the heat-resistant pump 10, then the heat-conducting oil is discharged through the discharge pipe 6, and then the heat-conducting oil enters the box body 201 to complete the circulation (the heat-conducting oil enters the lower part of the kettle body 1 through the inlet pipe 7, then enters the upper part of the kettle body 1 through the through hole under the action of the partition plate 12, because the through hole is far away from the inlet pipe 7 in the kettle body 1, the heat-conducting oil uniformly heats the lower part of the kettle body 1 when passing through the through hole, then the heat-conducting oil flows from the side far away from the inlet pipe 7 to the discharge pipe 6, and the upper part of the kettle body 1 is uniformly heated, so that the kettle body 1 is uniformly heated), the temperature of the heat-conducting oil is observed through the thermometer 210, when the temperature reaches a proper temperature, the power of the electric heating rod 207 is reduced, so that the temperature of the heat-conducting oil after circulation does not change (the heat-conducting oil loses heat, and the power of the electric heating rod 207 is reduced to keep the temperature unchanged), when cooling is needed, the electric heating rod 207 is turned off, then the semiconductor refrigeration piece 204 is started to cool the heat-conducting oil (the semiconductor refrigeration piece 204 can be in contact with the heat-conducting oil with a maximum temperature of 200 DEG C, and the reaction is carried out at 140-165 DEG C, and the semiconductor refrigeration piece 204 can be TEC1-12706), when the semiconductor refrigeration piece 204 cools, the temperature of the heat-conducting oil is uniformly reduced through the stirring plate 212, and then the temperature of the kettle body 1 is slowly reduced under the action of the heat-resistant pump 10, so that the generation of by-products is prevented (for example, if the temperature is reduced too quickly, the reducing sugar and asparagine can generate acrylamide, and acrylamide is a potential carcinogen), through the setting of the temperature control assembly 2, the cooling speed of the reaction kettle is controlled, the reaction kettle is prevented from being cooled too quickly, so that the generation of by-products is prevented, the quality of the reaction is ensured, and the heat-conducting oil is uniformly mixed under the stirring action of the motor 203, the round rod 211 and the stirring plate 212, so that the temperature of the heat-conducting oil is uniform.
[0030] The utility model covers any alternative, modification, equivalent method and scheme which is made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.
[0031] The above merely is preferred implementation manner of the present application, it should be pointed out, for ordinary skilled person in the technical field, on the premise of not departing from the principle of the present application, can also make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the present application.
Claims
1. A heating reaction vessel apparatus comprising a vessel body, characterized by, The kettle body is double-layered, the kettle body side upper end is through connected with the discharge pipe, the kettle body side lower end is through connected with the inlet pipe, the other end of the inlet pipe is connected with the heat-resistant pump, the other end of the heat-resistant pump and the inlet pipe is connected with the temperature control assembly; The temperature control assembly includes a box body, the lower end of the discharge pipe is through connected with the upper surface of the box body, one end of the heat-resistant pump is through connected with the side surface of the box body, the lower surface of the box body is installed with a bottom plate, a plurality of electric heating rods are installed in the box body, the upper surface of the box body is through installed with an injection pipe, the injection pipe is movably provided with a pipe cover, the middle position of the upper surface of the box body is through provided with a thermometer, the side surface of the box body is provided with an observation window, the side surface of the box body provided with the electric heating rod is installed with a motor at the lower end of the middle position, the motor is connected with a round rod, the round rod is rotationally connected with the box body, a plurality of stirring plates are installed on the outer portion of the round rod, the stirring plates are not in contact with the electric heating rods, the side surface of the box body provided with the observation window is through installed with a mounting plate, a plurality of evenly distributed semiconductor refrigeration pieces are inlaidly installed in the mounting plate, the refrigeration surface of the semiconductor refrigeration pieces faces the inside of the box body.
2. The heating reaction vessel apparatus according to claim 1, wherein The kettle body is screw-connected with a kettle cover, the upper surface of the kettle cover is through installed with a feeding pipe, the feeding pipe is movably provided with a sealing cover.
3. The heating reaction vessel apparatus according to claim 2, wherein The upper surface of the kettle cover is provided with a stirring mechanism at the middle position, the lower surface of the stirring mechanism is in the inside of the kettle body.
4. The heating reaction vessel apparatus according to claim 1, wherein The lower surface of the kettle body is installed with a support frame, the lower part of the kettle body is through installed with a discharging pipe at the middle position.
5. The heated reaction vessel apparatus of claim 4, wherein, The discharging pipe is provided with a valve, the inside of the kettle body is provided with a partition plate, the partition plate is provided with a through hole away from the other end of the discharge pipe and the inlet pipe.