CN217663367U - Tetrafluorobenzyl alcohol automatic reduction reaction equipment - Google Patents
Tetrafluorobenzyl alcohol automatic reduction reaction equipment Download PDFInfo
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- CN217663367U CN217663367U CN202221839194.0U CN202221839194U CN217663367U CN 217663367 U CN217663367 U CN 217663367U CN 202221839194 U CN202221839194 U CN 202221839194U CN 217663367 U CN217663367 U CN 217663367U
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- kettle body
- cooling water
- reduction reaction
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Abstract
The utility model relates to tetrafluoro benzyl alcohol automatic reduction reaction equipment, which comprises a reaction kettle body, wherein the top of the reaction kettle body is provided with a feed inlet, and the bottom of the reaction kettle body is provided with a discharge outlet; the lower end of the cooling pipe is connected with a cooling water output pipe which penetrates through the bottom of the reaction kettle body. The utility model has the advantages of simple and reasonable design, through at the inside spiral helicine cooling tube that sets up of reation kettle body, the cooling tube is direct to contact with the material, and convenient direct refrigerates inside the reation kettle body, effectively improves cooling efficiency, and then improves production efficiency.
Description
The technical field is as follows:
the utility model relates to a tetrafluoro benzyl alcohol automatic reduction reaction equipment.
Background art:
tetrafluorobenzyl alcohol, namely 2,3,5, 6-tetrafluorobenzyl alcohol and 2,3,5, 6-tetrafluorobenzyl alcohol, has the molecular formula OF C7H4OF4, the molecular weight OF 180.10, the appearance OF white crystal or light yellow transparent liquid, the density OF 1.499, the melting point OF 32-38 ℃, the boiling point OF 220-225 ℃, the flash point OF 62 ℃ and the tetrafluorobenzyl alcohol as an important medical intermediate. The tetrafluorobenzyl alcohol needs to be subjected to reduction reaction through a reaction device in the preparation process, but the existing reaction device is not reasonable in design,for is toThe material cooling is slower, and the production efficiency is influenced.
The utility model has the following contents:
the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that an automatic reduction reaction equipment of tetrafluoro benzyl alcohol is provided, not only reasonable in design makes things convenient for the material cooling moreover, improves production efficiency.
In order to realize the purpose, the utility model discloses a technical scheme is: a tetrafluoro benzyl alcohol automatic reduction reaction device comprises a reaction kettle body, wherein a feeding hole is formed in the top of the reaction kettle body, a discharging hole is formed in the bottom of the reaction kettle body, a spiral cooling pipe is vertically arranged inside the reaction kettle body, the upper end of the cooling pipe is connected with a cooling water input pipe penetrating through the top of the reaction kettle body, and the cooling water input pipe is connected with a cooling water tank; the lower end of the cooling pipe is connected with a cooling water output pipe which penetrates through the bottom of the reaction kettle body.
Furthermore, heating interlayers are arranged at the bottom and the peripheral side of the reaction kettle body, a steam input pipe and a steam output pipe are respectively connected to two sides of the upper end of each heating interlayer, and the steam input pipe is connected with the air outlet end of the steam generator.
Furthermore, the cooling water output pipe is connected with the water inlet end of the steam generator.
Further, the inside of reation kettle body is equipped with the stirring subassembly that is located the cooling tube inboard, the stirring subassembly includes the rotatory vertical rotating shaft of stirring motor drive, the periphery lateral wall of vertical rotating shaft is fixed with the puddler.
Further, the puddler includes that a plurality of first L shape puddlers along vertical interval distribution and a plurality of second L shape puddlers along vertical interval distribution, and a plurality of first L shape puddlers and a plurality of second L shape puddlers are located the both sides of vertical pivot respectively, first L shape puddler and the equal vertical setting of second L shape puddler and orientation are opposite.
Furthermore, the distance between the vertical edge of the first L-shaped stirring rod and the vertical rotating shaft is larger than the distance between the vertical edge of the second L-shaped stirring rod and the vertical rotating shaft.
Furthermore, a refrigerating assembly for refrigerating the cooling water is arranged in the cooling water tank.
Compared with the prior art, the utility model discloses following effect has: the utility model has the advantages of simple and reasonable design, through at the inside spiral helicine cooling tube that sets up of reation kettle body, the cooling tube is direct to contact with the material, and convenient direct refrigerates inside the reation kettle body, effectively improves cooling efficiency, and then improves production efficiency.
Description of the drawings:
fig. 1 is a schematic front view of the embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cooling pipe in an embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-2, the tetrafluoro benzyl alcohol automatic reduction reaction device of the present invention comprises a reaction kettle body 1 having a feeding port 2 at the top and a discharging port 3 at the bottom, wherein a spiral cooling pipe 4 is vertically arranged inside the reaction kettle body 1, the upper end of the cooling pipe 4 is connected with a cooling water input pipe 5 penetrating through the top of the reaction kettle body 1, and the cooling water input pipe 5 is connected with a cooling water tank 6; the lower end of the cooling pipe 4 is connected with a cooling water output pipe 7 which penetrates through the bottom of the reaction kettle body 1. The during operation, the cooling water in the coolant tank 6 passes through cooling water input tube 5 and gets into cooling tube 4, and the cooling water is the spiral flow in cooling tube 4, fully contacts with the material in the reation kettle body 1, directly refrigerates reation kettle body 1 inside, effectively improves cooling efficiency, and then improves production efficiency.
In another embodiment, the bottom and the peripheral side of the reaction kettle body 1 are provided with a heating interlayer 8, two sides of the upper end of the heating interlayer 8 are respectively connected with a steam input pipe 9 and a steam output pipe 10, and the steam input pipe 9 is connected with an air outlet end of a steam generator 11. During operation, the hot steam that steam generator produced passes through the steam input pipe and inputs into the heating intermediate layer, and the lateral wall and the bottom of heating intermediate layer hot steam to the reation kettle body heat, realize heating the inside material of reation kettle body, promote the reduction reaction. Because the heating interlayer coats the side wall and the bottom of the reaction kettle body, the heating range is large, and the heating efficiency is improved.
In another embodiment, in order to reduce the heat loss, the outer side of the heating interlayer is sleeved with a heat insulation sleeve.
In another embodiment, the cooling water output pipe 7 is connected to the water inlet end of the steam generator 11. The cooling water in the cooling tube carries out the heat transfer back at reation kettle body and material, and the cooling water has certain temperature, and the cooling water passes through the cooling water output tube and directly carries to steam generator's the end of intaking this moment, and the quick production steam of the steam generator of being convenient for improves the production efficiency of steam, reduces steam generator's operating time, and then practices thrift the energy consumption.
In another embodiment, the inside temperature sensor that is equipped with of reation kettle body to detect inside temperature, temperature sensor is connected with steam generator through PLC, and through the temperature that temperature sensor detected, PLC control steam generator's operating time realizes temperature control.
In another embodiment, in order to stir the materials in the reaction kettle body conveniently, the stirring assembly located inside the cooling pipe 4 is arranged inside the reaction kettle body 1, the stirring assembly comprises a vertical rotating shaft 13 driven to rotate by a stirring motor 12, a stirring rod is fixed on the peripheral side wall of the vertical rotating shaft 13, and the stirring motor is installed at the top of the reaction kettle body.
In another embodiment, the stirring rod includes a plurality of first L-shaped stirring rods 14 distributed at intervals in the vertical direction and a plurality of second L-shaped stirring rods 15 distributed at intervals in the vertical direction, the plurality of first L-shaped stirring rods 14 and the plurality of second L-shaped stirring rods 15 are respectively located at two sides of the vertical rotating shaft 13, and the first L-shaped stirring rods 14 and the second L-shaped stirring rods 15 are both vertically arranged and have opposite orientations, that is: the first L-shaped stirring rod faces downwards, and the second L-shaped stirring rod faces upwards. Through designing into L shape with the puddler, and the puddler orientation of both sides is opposite, the vertical limit of puddler, horizontal limit all can realize the stirring for great stirring scope has.
In another embodiment, the distance between the vertical edge of the first L-shaped stirring rod 14 and the vertical rotating shaft 13 is greater than the distance between the vertical edge of the second L-shaped stirring rod 15 and the vertical rotating shaft 13, that is: the rotation orbit of first L shape puddler is located the rotation orbit outside of second L shape puddler, and first L shape puddler cooperatees with second L shape puddler, can all stir the material in inside and outside, improves stirring quality.
In another embodiment, a refrigeration component (not shown in the figure) for refrigerating the cooling water is disposed inside the cooling water tank 6, and the refrigeration component is in the prior art, for example, semiconductor refrigeration may be adopted, and will not be repeated herein.
In another embodiment, the steam output pipe is connected with the condensation subassembly to be the water with the steam condensation after the heat transfer in the heating intermediate layer, the water after the condensation can directly be carried to cooling water tank, realizes the cyclic utilization of water resource.
The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (7)
1. The utility model provides a tetrafluoro benzyl alcohol automatic reduction reaction equipment, is equipped with the feed inlet including the top, the bottom is equipped with the reation kettle body of discharge gate, its characterized in that: a spiral cooling pipe is vertically arranged in the reaction kettle body, the upper end of the cooling pipe is connected with a cooling water input pipe penetrating through the top of the reaction kettle body, and the cooling water input pipe is connected with a cooling water tank; the lower end of the cooling pipe is connected with a cooling water output pipe which penetrates through the bottom of the reaction kettle body.
2. The tetrafluorobenzyl alcohol auto-reduction reaction apparatus according to claim 1, characterized in that: the bottom and the periphery of the reaction kettle body are provided with heating interlayers, two sides of the upper end of each heating interlayer are respectively connected with a steam input pipe and a steam output pipe, and the steam input pipe is connected with the air outlet end of the steam generator.
3. The tetrafluorobenzyl alcohol auto-reduction reaction apparatus according to claim 2, characterized in that: and the cooling water output pipe is connected with the water inlet end of the steam generator.
4. The tetrafluorobenzyl alcohol auto-reduction reaction apparatus according to claim 1, characterized in that: the inside of reation kettle body is equipped with the inboard stirring subassembly that is located the cooling tube, the stirring subassembly includes the rotatory vertical pivot of stirring motor drive, the periphery lateral wall of vertical pivot is fixed with the puddler.
5. The tetrafluorobenzyl alcohol auto-reduction reaction apparatus according to claim 4, characterized in that: the puddler includes a plurality of first L shape puddlers along vertical interval distribution and a plurality of second L shape puddlers along vertical interval distribution, and a plurality of first L shape puddlers and a plurality of second L shape puddlers are located the both sides of vertical pivot respectively, the equal vertical setting of first L shape puddler and second L shape puddler and the orientation are opposite.
6. The tetrafluorobenzyl alcohol auto-reduction reaction apparatus according to claim 5, characterized in that: the distance between the vertical edge of the first L-shaped stirring rod and the vertical rotating shaft is larger than the distance between the vertical edge of the second L-shaped stirring rod and the vertical rotating shaft.
7. The tetrafluorobenzyl alcohol auto-reduction reaction apparatus according to claim 1, characterized in that: and a refrigerating assembly for refrigerating cooling water is arranged in the cooling water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221839194.0U CN217663367U (en) | 2022-07-15 | 2022-07-15 | Tetrafluorobenzyl alcohol automatic reduction reaction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221839194.0U CN217663367U (en) | 2022-07-15 | 2022-07-15 | Tetrafluorobenzyl alcohol automatic reduction reaction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217663367U true CN217663367U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221839194.0U Active CN217663367U (en) | 2022-07-15 | 2022-07-15 | Tetrafluorobenzyl alcohol automatic reduction reaction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217663367U (en) |
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2022
- 2022-07-15 CN CN202221839194.0U patent/CN217663367U/en active Active
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