CN215312255U - Device for stably heating reaction kettle - Google Patents
Device for stably heating reaction kettle Download PDFInfo
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- CN215312255U CN215312255U CN202120533010.7U CN202120533010U CN215312255U CN 215312255 U CN215312255 U CN 215312255U CN 202120533010 U CN202120533010 U CN 202120533010U CN 215312255 U CN215312255 U CN 215312255U
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- reaction kettle
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- medium pump
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Abstract
The utility model discloses a device for stably heating a reaction kettle, which relates to the technical field of chemical equipment and comprises the following components: the device comprises a reaction kettle, a heat medium pump, a first pipeline and a second pipeline. The reaction kettle is cylindrical and is provided with a plurality of connectors and is used for storing and producing the polyester resin; the heat medium pump is arranged on one side of the reaction kettle, an outlet of the heat medium pump is connected with the reaction kettle, and the heat medium pump is used for injecting heat conduction oil into the reaction kettle; one end of a first pipeline is connected with an inlet of the heat medium pump, the other end of the first pipeline is connected with the heat conduction oil storage body, and the first pipeline is used for injecting the heat conduction oil into the heat medium pump; one end of the second pipeline is connected with the other side of the reaction kettle, the other end of the second pipeline is connected with the first pipeline, and the reaction kettle, the heat medium pump, the first pipeline and the second pipeline form a closed loop. Through using the heat medium pump, can carry out self circulation to the conduction oil, thereby the purpose that the not enough heat supplyed again reaches intensification, heat preservation to the effectual quality that has improved the product.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a device for stably heating a reaction kettle.
Background
The temperature of the reaction kettle needs to be raised in the production process of the polyester resin, and the main method is to control the flow of heat-conducting oil entering the inner coil pipe and the outer coil pipe, namely to control the opening of the valve, so that the purpose of raising the temperature of the reaction kettle is achieved. The reaction temperature has a great influence on the product quality of the resin, and poor control of the reaction temperature leads to poor product quality and even disqualification. The production process of the polyester resin has heating and heat preservation stages, the heating needs to be carried out according to a certain heating rate, and because the temperature of the heat conduction oil is very high, if a flow control method is adopted, the temperature in the kettle is difficult to control, and the condition of sudden temperature rise of the kettle often occurs, so the quality of the finished product resin is influenced. The other valve has high control precision requirement, and the valve needs frequent action, thereby influencing the service life of the valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the temperature of the existing reaction kettle is difficult to control during heating or heat preservation.
In order to achieve one of the purposes, the utility model adopts the following scheme: an apparatus for stabilizing heating of a reactor, comprising: the device comprises a reaction kettle, a heat medium pump, a first pipeline and a second pipeline. The reaction kettle is cylindrical and is provided with a plurality of connectors and is used for storing and producing the polyester resin; the heat medium pump is arranged on one side of the reaction kettle, an outlet of the heat medium pump is connected with the reaction kettle, and the heat medium pump is used for injecting heat conduction oil into the reaction kettle; one end of the first pipeline is connected with an inlet of the heat medium pump, the other end of the first pipeline is connected with the heat conduction oil storage body, and the first pipeline is used for injecting the heat conduction oil into the heat medium pump; one end of the second pipeline is connected with the other side of the reaction kettle, the other end of the second pipeline is connected with the first pipeline, the reaction kettle, the heat medium pump, the first pipeline and the second pipeline form a closed loop, and the second pipeline is used for re-injecting the heat conduction oil in the reaction kettle into the first pipeline.
Preferably, the apparatus for stably heating the reaction vessel further comprises: and one end of the third pipeline is connected with an outlet of the heat medium pump, the other end of the third pipeline is connected with one side of the reaction kettle, and the third pipeline is used for injecting heat conduction oil into the reaction kettle from the heat medium pump.
Preferably, the apparatus for stably heating the reaction vessel further comprises: and one end of the fourth pipeline is connected with the other side of the reaction kettle, the other end of the fourth pipeline is connected with the second pipeline, and the fourth pipeline is used for injecting heat conduction oil into the second pipeline from the reaction kettle.
Preferably, the third pipeline has a plurality of, the third pipelines are connected with each other, and one end of each third pipeline is connected with the interface in one side of the reaction kettle.
Preferably, the ratio of the total of the amounts of the components is zero. The fourth pipelines are connected with each other, and one end of each fourth pipeline is connected with the interface in the other side of the reaction kettle
Preferably, the other ends of the plurality of third pipelines are respectively connected with an outlet of a heat medium pump, and the heat medium pump injects the heat transfer oil into the third pipelines.
Preferably, the other ends of the plurality of fourth pipelines are respectively connected with one end of the second pipeline, and the fourth pipelines inject the conduction oil into the second pipeline.
Preferably, the heat conduction oil enters the first pipeline from the heat conduction oil storage body, then enters the heat medium pump, is guided into the reaction kettle from the outlet of the heat medium pump, is injected into the second pipeline from the reaction kettle, and is then injected into the first pipeline again to complete circulation, so that the temperature rise stability of the reaction kettle is improved.
Preferably, the heat conduction oil enters the first pipeline from the heat conduction oil storage body, then enters the heat medium pump, is guided into the third pipeline through an outlet of the heat medium pump, is shunted from the third pipeline and is respectively injected into the reaction kettle, then is injected into the second pipeline through the reaction kettle, and then is injected into the first pipeline again to complete circulation, so that the temperature rise stability of the reaction kettle is improved.
Preferably, the heat conduction oil enters the first pipeline from the heat conduction oil storage body, then enters the heat medium pump, is guided into the third pipeline through an outlet of the heat medium pump, is shunted from the third pipeline and is respectively injected into the reaction kettle, is injected into the fourth pipeline through the reaction kettle, is converged to the second pipeline through the fourth pipeline, and then is injected into the first pipeline again to complete circulation, and when the temperature needs to be raised or kept, the heat conduction oil is replenished in the first pipeline again, so that the temperature raising stability of the reaction kettle is improved.
The utility model has the beneficial effects that:
through forming closed circuit between reation kettle and heat medium pump and first pipeline and the second pipeline, can circulate the conduction oil, additionally supplement through first pipeline again in the time of not enough heat to make reation kettle's intensification, heat preservation can carry out effectual control, can not appear the condition that temperature suddenly rises in the cauldron, can not keep warm during the heat preservation stage, thereby the effectual product quality who improves finished product resin.
Drawings
FIG. 1 is a schematic view of an apparatus for stably heating a reaction vessel according to an embodiment of the present invention.
10. First pipeline 20, second pipeline 30, third pipeline
40. Fourth pipeline
100. Reaction kettle 200 and heat medium pump
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the utility model and are not limiting of the utility model, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the utility model.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
The first embodiment is as follows:
as shown in fig. 1, an apparatus for stably heating a reaction vessel, comprising: a reaction kettle 100, a heat medium pump 200, a first pipeline 10 and a second pipeline 20. The reaction kettle 100 is cylindrical, a plurality of connectors are arranged on the reaction kettle 100, and the reaction kettle 100 is used for storing and producing the polyester resin; the heat medium pump 200 is arranged at one side of the reaction kettle 100, an outlet of the heat medium pump 200 is connected with the reaction kettle 100, and the heat medium pump 200 is used for injecting heat conduction oil into the reaction kettle 100; one end of the first pipe line 10 is connected with an inlet of the heat medium pump 200, the other end of the first pipe line 10 is connected with the heat transfer oil storage body, and the first pipe line 10 is used for injecting the heat transfer oil into the heat medium pump 200; one end of the second pipeline 20 is connected to the other side of the reaction kettle 100, the other end of the second pipeline 20 is connected to the first pipeline 10, the reaction kettle 100, the heat medium pump 200, the first pipeline 10 and the second pipeline 20 form a closed loop, and the second pipeline 20 is used for re-injecting the heat transfer oil in the reaction kettle 100 into the first pipeline 10.
Further, the device for stably heating the reaction kettle also comprises: and a third pipeline 30, one end of the third pipeline 30 is connected to an outlet of the heat medium pump 200, the other end of the third pipeline 30 is connected to one side of the reaction kettle 100, and the third pipeline 30 is used for injecting heat conducting oil from the heat medium pump 200 into the reaction kettle 100.
Further, the device for stably heating the reaction kettle also comprises: and one end of the fourth pipeline 40 is connected with the other side of the reaction kettle 100, the other end of the fourth pipeline 40 is connected with the second pipeline 20, and the fourth pipeline 40 is used for injecting heat conduction oil into the second pipeline 20 from the reaction kettle 100.
Further, a plurality of third pipes 30 are provided, the third pipes 30 are connected to each other, and one end of each third pipe 30 is connected to an interface in one side of the reaction vessel 100.
Further, a plurality of fourth pipelines 40 are provided, the fourth pipelines 40 are connected with each other, and one end of each fourth pipeline 40 is connected to an interface in the other side of the reaction vessel 100.
Further, the other ends of the plurality of third pipes 30 are respectively connected to the outlet of the heat medium pump 200, and the heat medium pump 200 injects the heat transfer oil into the third pipes 30.
Further, the other ends of the plurality of fourth pipes 40 are respectively connected to one ends of the second pipes 20, and the fourth pipes 40 inject the thermal oil into the second pipes 20.
Further, the heat conduction oil enters the first pipeline 10 from the heat conduction oil storage body, then enters the heat medium pump 200, is guided into the reaction kettle 100 from the outlet of the heat medium pump 200, is injected into the second pipeline 20 from the reaction kettle 100, and then is injected into the first pipeline 10 again to complete circulation, so that the temperature rise stability of the reaction kettle 100 is improved.
Further, the heat conduction oil enters the first pipeline 10 from the heat conduction oil storage body, then enters the heat medium pump 200, is guided into the third pipeline 30 through the outlet of the heat medium pump 200, is branched from the third pipeline 30, is respectively injected into the reaction kettle 100, is injected into the second pipeline 20 through the reaction kettle 100, and is then injected into the first pipeline 10 again to complete circulation, so that the temperature rise stability of the reaction kettle 100 is improved.
Further, the heat conduction oil enters the first pipeline 10 from the heat conduction oil storage body, then enters the heat medium pump 200, is guided into the third pipeline 30 through the outlet of the heat medium pump 200, is branched from the third pipeline 30, is respectively injected into the reaction kettle 100, is injected into the fourth pipeline 40 through the reaction kettle 100, is converged to the second pipeline 20 through the fourth pipeline 40, is then injected into the first pipeline 10 again, the circulation is completed, and when the temperature rise or the heat preservation is needed, the heat conduction oil is replenished in the first pipeline 10 again, so that the temperature rise stability of the reaction kettle 100 is improved.
Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the utility models utilizing the inventive concept can be protected as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims.
Claims (10)
1. An apparatus for stabilizing heating of a reactor, comprising:
the reaction kettle is cylindrical and is provided with a plurality of connectors, and the reaction kettle is used for storing and producing the polyester resin;
the heat medium pump is arranged on one side of the reaction kettle, an outlet of the heat medium pump is connected with the reaction kettle, and the heat medium pump is used for injecting heat conduction oil into the reaction kettle;
one end of the first pipeline is connected with an inlet of the heat medium pump, the other end of the first pipeline is connected with a heat conduction oil storage body, and the first pipeline is used for injecting heat conduction oil into the heat medium pump;
the heat conduction oil recycling device comprises a first pipeline, one end of the first pipeline is connected with the other side of the reaction kettle, the other end of the first pipeline is connected with the first pipeline, the reaction kettle and the heat medium pump form a closed loop with the first pipeline and the second pipeline, and the second pipeline is used for re-injecting the heat conduction oil in the reaction kettle into the first pipeline.
2. The apparatus for heating a reactor vessel in a stable manner as set forth in claim 1, wherein the apparatus for heating a reactor vessel further comprises: and one end of the third pipeline is connected with an outlet of the heat medium pump, the other end of the third pipeline is connected with one side of the reaction kettle, and the third pipeline is used for injecting heat conduction oil into the reaction kettle from the heat medium pump.
3. The apparatus for heating a reactor vessel in a stable manner as set forth in claim 2, wherein the apparatus for heating a reactor vessel further comprises: and one end of the fourth pipeline is connected with the other side of the reaction kettle, the other end of the fourth pipeline is connected with the second pipeline, and the fourth pipeline is used for injecting heat conduction oil into the second pipeline from the reaction kettle.
4. The apparatus for heating a reaction kettle stably according to claim 2, wherein the third pipeline has a plurality of third pipelines, the third pipelines are connected with each other, and one end of each third pipeline is connected with an interface in one side of the reaction kettle.
5. The apparatus for heating a reaction kettle stably according to claim 3, wherein the number of the fourth pipelines is plural, the fourth pipelines are connected with each other, and one end of the fourth pipeline is connected with the interface in the other side of the reaction kettle respectively.
6. The apparatus for heating a reaction vessel stably according to claim 4, wherein the other ends of the plurality of third lines are connected to outlets of the heat medium pumps, respectively, and the heat medium pumps inject the heat transfer oil into the third lines.
7. The apparatus according to claim 5, wherein the other ends of the plurality of fourth pipes are connected to one end of the second pipe, respectively, and the fourth pipes inject heat transfer oil into the second pipe.
8. The apparatus for heating a reaction kettle stably according to claim 1, wherein the heat conducting oil enters the first pipeline from a heat conducting oil storage body, then enters the heat medium pump, is guided into the reaction kettle from an outlet of the heat medium pump, is injected into the second pipeline from the reaction kettle, and then is injected into the first pipeline again to complete circulation, thereby improving the stability of the temperature rise of the reaction kettle.
9. The apparatus as claimed in claim 6, wherein the heat conducting oil is introduced into the first pipeline from a heat conducting oil storage, then introduced into the heat medium pump, introduced into the third pipeline from the outlet of the heat medium pump, branched from the third pipeline, and respectively injected into the reaction vessel, and then injected into the second pipeline from the reaction vessel, and then re-injected into the first pipeline, thereby completing the circulation, thereby improving the stability of the temperature rise of the reaction vessel.
10. The apparatus as claimed in claim 7, wherein the heat conducting oil is introduced from a heat conducting oil storage into the first pipeline, then introduced into the heat medium pump, introduced into the third pipeline from the outlet of the heat medium pump, branched from the third pipeline, and respectively injected into the reaction vessel, and then injected into the fourth pipeline from the reaction vessel, and converged to the second pipeline from the fourth pipeline, and then re-injected into the first pipeline to complete the cycle, and when the temperature is required to be raised or maintained, the heat conducting oil is re-supplied into the first pipeline, thereby improving the temperature raising stability of the reaction vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120533010.7U CN215312255U (en) | 2021-03-15 | 2021-03-15 | Device for stably heating reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120533010.7U CN215312255U (en) | 2021-03-15 | 2021-03-15 | Device for stably heating reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215312255U true CN215312255U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120533010.7U Active CN215312255U (en) | 2021-03-15 | 2021-03-15 | Device for stably heating reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215312255U (en) |
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2021
- 2021-03-15 CN CN202120533010.7U patent/CN215312255U/en active Active
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