Gas phase fluorination reaction heating device
By designing staggered heat equalization components and heat-insulating packing in the fluorination reactor, the problem of heat loss during gas transportation was solved, the stability and uniformity of the reaction temperature were achieved, and the reaction efficiency was improved.
Patent Information
- Application Number
- CN202423148332.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In fluorination reactions, heat loss is easily generated during gas transportation, which affects reaction efficiency and stability.
A gas-phase fluorination reaction heating device was designed, including a protective chamber and a heater. The protective chamber is equipped with a spiral gas delivery pipe, and heat equalization components are distributed around the pipe in an alternating manner. Heat is transferred by heating core bars and heat-conducting blocks, and the protective chamber is filled with heat-insulating filler to reduce heat loss.
This effectively reduces heat loss during gas transport, ensures the stability and uniformity of the reaction temperature, and improves reaction efficiency.
Smart Images
Figure CN223596215U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fluorination reaction device technical field especially relates to a gas phase fluorination reaction heating device. BACKGROUND
[0002] Fluorination reaction is widely used in medicine, pesticide, dye and high performance material field, is used for synthesis fluorinated substance with special property. Fluorination reaction condition is mild or severe not equally, needs to choose suitable reaction method according to specific reactant and condition.
[0003] In the fluorination reaction, the experimental gas usually needs to pass through the heating process first, to ensure that it reaches the appropriate reaction temperature. The heating equipment preheats the gas through the heating pipeline, and delivers the heated gas to the reaction kettle or reaction device. In this process, the heating pipeline of the gas is usually long, which will cause the temperature of the gas to drop during the delivery process, thereby affecting the reaction efficiency. Specifically, heat loss will occur during the heating process of the gas, especially in the case of insufficient heat preservation, the heat loss is more significant, which not only increases the heating energy consumption, but also may cause the gas temperature to be unable to stabilize at the set value, affecting the uniformity and reaction rate of the reaction. SUMMARY
[0004] The technical problem to be solved by the utility model is that in the fluorination reaction, heat loss is easy to occur during the delivery process of the gas, affecting the reaction efficiency and stability.
[0005] In order to solve the above technical problem, the utility model adopts the technical scheme of a gas phase fluorination reaction heating device, which comprises a protection bin and a heater.
[0006] The protection bin is set as a horizontal cylinder, and a cylinder cavity is formed in the inside, the protection bin is tightly provided with an inlet sealing plate and an outlet sealing plate on both sides respectively, a gas delivery pipeline is communicated between the inlet sealing plate and the outlet sealing plate, the gas delivery pipeline is set as a spiral shape, and is attached between the inner cavities of the cylinder cavity.
[0007] The heater is fixedly connected on one side of the inlet sealing plate, a heating core strip is fixedly arranged at the output end of the heater, a plurality of heat equalizing components are inserted in the heating core strip, and the heat equalizing components are distributed around the gas delivery pipeline.
[0008] As a further improvement of the utility model, the heat equalizing component comprises a heat conduction block, a plug-in block is fixedly arranged at the bottom end of the heat conduction block and inserted with the heating core strip, a mounting block is tightly clamped at the bottom end of the heat conduction block, and the heat conduction block and the mounting block are wrapped around the heating core strip.
[0009] As a further improvement of the utility model, the mounting block is fixedly connected with a protruding block at the top end, and a groove is formed in the bottom end of the heat conduction block for clamping the protruding block.
[0010] As a further improvement of the utility model, the heat-conducting block top end is provided with an inclined groove, and the inclined groove is embedded with the gas conveying pipeline.
[0011] As a further improvement of the utility model, the protection bin two sides are fixedly connected with fastening lock grooves, and the feeding sealing plate and the discharging sealing plate two sides are fixedly connected with fastening plug blocks matched with the fastening lock grooves.
[0012] As a further improvement of the utility model, the protection bin wall is provided with an inner cavity, and the inner cavity is filled with heat preservation filler.
[0013] The utility model discloses the beneficial effects: through the heating core strip around the heater output end, and the heat equalizing assembly is staggered distribution around the gas conveying pipeline, and provides the sufficient heat energy supply for the gas conveying pipeline through the embedded with the inclined groove and the gas conveying pipeline, reduces the heat energy loss and dissipation due to the pipeline overlength. Meanwhile, since the protection bin is filled with proper heat preservation filler, has good high temperature resistance and heat insulation effect, further avoids the heat dissipation. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the whole schematic view of a kind of gas phase fluorination reaction heating device of the utility model;
[0015] Figure 2 It is the partial component section view of a kind of gas phase fluorination reaction heating device of the utility model;
[0016] Figure 3 It is the whole section view of a kind of gas phase fluorination reaction heating device of the utility model;
[0017] Figure 4 It is the partial display view of a kind of gas phase fluorination reaction heating device of the utility model.
[0018] As shown in the figure: 1, protection bin;2, heater;3, feeding sealing plate;4, discharging sealing plate;5, fastening plug block;6, heat equalizing assembly;601, heat-conducting block;602, mounting block;7, protruding block. DETAILED DESCRIPTION
[0019] In the present specification, the orientation terms such as up, down, left, right, front, back, front face, back face, top, bottom, etc. mentioned or possibly mentioned are defined relative to its structure, and they are relative concepts. Therefore, it is possible to change accordingly according to its different positions, different use states; therefore, these or other orientation terms should not be interpreted as restrictive terms.
[0020] As used in this specification and claims, the terms "for example," "e.g.," "may," "for instance," and "like," and the phrases "such as," "for example," and "including" are not limited to the listing of items following the term or phrase. Instead, they are used to mean and convey possible options, features, structures, or alternatives as an example, instance, or illustration. Additionally, when used to introduce an example or examples, the terms "for example," "e.g.," "may," "for instance," and "like" are intended to be construed in a non-exhaustive manner and to mean that other examples or examples not explicitly listed are also possible.
[0021] In order to make the technical problems to be solved by the present application, the technical solutions and the beneficial effects clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application, and are not used to limit the present application.
[0022] The utility model provides a kind of as shown in the attached Figures 1-2 As shown in the attached
[0023] As shown in the attached Figure 2 、 3 As shown in the attached
[0024] Working principle: the utility model in specific implementation, first the gas pipeline through the top of the plurality of heat conduction block 601 inclined slot, with heating core bar interlocking. Through the top of the mounting block 602 lug 7 and the bottom of the heat conduction block 601 recess, make heat conduction block 601, mounting block 602 fastening interlocking. Subsequently, fastening connection in heating core bar on the gas pipeline and the soaking assembly 6, push to the barrel cavity of protection bin 1, and the feed seal plate 3, discharge seal plate 4, through its both sides fastening insert block 5, with the fastening lock groove of protection bin 1 both sides fastening installation. The gas pipeline of discharge seal plate 4 end and the reation kettle are communicated. Start the heater 2, heating core bar through a plurality of heat conduction block 601, heat is transferred to the gas pipeline around, to ensure the appropriate temperature in the transmission process, avoid heat loss, at the same time, the protection bin 1 inner chamber has heat preservation filler, heat preservation filler is aluminium silicate fibre, has good high temperature resistance, heat insulation effect, can be used to ensure the heat preservation treatment in the barrel cavity of protection bin 1, prevent heat loss.
[0025] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.
Claims
1. A heating apparatus for a gas phase fluorination reaction, characterized by: Including protection warehouse (1) with heater (2); The protection warehouse (1) is set as a transverse cylinder, and a barrel cavity is provided in the inside and penetrates through. The protection warehouse (1) is tightly provided with an inlet sealing plate (3) and an outlet sealing plate (4) on both sides respectively. A gas conveying pipeline is communicated between the inlet sealing plate (3) and the outlet sealing plate (4). The gas conveying pipeline is set as a spiral shape and is attached between the inner cavities of the barrel cavity. The heater (2) is fixedly connected on one side of the inlet sealing plate (3). A heating core strip is fixedly provided on the output end of the heater (2). A plurality of heat equalizing components (6) are inserted into the heating core strip. The heat equalizing components (6) are distributed around the gas conveying pipeline in a staggered manner.
2. A heating device for gas phase fluorination reactions according to claim 1, characterized in that: The heat equalizing component (6) comprises a heat conducting block (601). A plug-in block is fixedly provided on the bottom end of the heat conducting block (601) and is plugged into the heating core strip. An installation block (602) is tightly clamped on the bottom end of the heat conducting block (601). The heat conducting block (601) and the installation block (602) are wrapped around the heating core strip.
3. A heating device for gas phase fluorination reactions according to claim 2, characterized in that: A convex block (7) is fixedly connected on the top end of the installation block (602). A groove is provided on the bottom end of the heat conducting block (601) and is used for clamping the convex block (7).
4. A heating device for gas phase fluorination reactions according to claim 2, characterized in that: An inclined groove is provided on the top end of the heat conducting block (601) and is embedded with the gas conveying pipeline.
5. A heating device for vapor phase fluorination reactions according to claim 1, characterized in that: Fastening lock grooves are fixedly connected on both sides of the protection warehouse (1). Fastening plug-in blocks (5) that are matched with the fastening lock grooves are fixedly connected on both sides of the inlet sealing plate (3) and the outlet sealing plate (4).
6. A heating device for vapor phase fluorination reactions according to claim 1, characterized in that: An inner cavity is provided in the wall of the protection warehouse (1) and is filled with heat preservation fillers.