CN217490829U

CN217490829U - Material intermediate fluorination reaction temperature control equipment

Info

Publication number: CN217490829U
Application number: CN202221547070.5U
Authority: CN
Inventors: 杨郭明; 李秀珍; 黄生建; 陈侠; 姜辉; 李绍辉; 余太云
Original assignee: Fujian Bangfu New Material Co ltd; Fujian Run Hua Chemical Co ltd
Current assignee: Fujian Bangfu New Material Co ltd; Fujian Run Hua Chemical Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-09-27
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to a material midbody fluorination reaction temperature control device, which comprises a reaction kettle and a temperature measuring sensor arranged inside the reaction kettle, wherein the inside of the reaction kettle is provided with a heating pipe which is spirally distributed along the vertical direction, the upper end input port of the heating pipe is communicated with a steam input pipe, and the lower end output port of the heating pipe is communicated with a steam output pipe; the outer side of the reaction kettle is provided with an interlayer, one end of the top of the interlayer is connected with a cooling water input pipe, one end of the bottom of the interlayer is connected with a cooling water output pipe, the cooling water output pipe is connected with the water inlet end of the condensation component, the water outlet end of the condensation component is connected with a cooling water tank, and the cooling water tank is connected with the cooling water input pipe. The utility model can cool the reaction kettle by introducing cooling water into the interlayer outside the reaction kettle, thereby conveniently controlling the internal temperature of the reaction kettle; when heating is needed, steam can be introduced into the heating pipe and the interlayer simultaneously, so that internal heating and external heating are combined, and the heating efficiency is improved.

Description

Material intermediate fluorination reaction temperature control equipment

The technical field is as follows:

the utility model relates to a material midbody fluorination reaction temperature control equipment.

Background art:

the intermediate is a semi-finished product, and is a product intermediate for producing certain products, for example, to produce a product, the production can be carried out from the intermediate, and the cost is saved. In the prior art, some material intermediates need to be subjected to fluorination reaction through reaction kettle equipment, and heating is needed by a heating device when the fluorination reaction is carried out. However, after the fluorination reaction is started, the reaction starts to generate heat at a certain temperature, and at this time, the temperature of the reaction vessel equipment needs to be reduced. Traditional reation kettle equipment adopts stop heating device usually, lets the mode of reation kettle equipment cooling by oneself, nevertheless continues going on because of the fluorination reaction, and this temperature that just makes reation kettle equipment is difficult for reducing, and then makes the temperature in the reation kettle equipment can't be according to control in technical requirement's scope.

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 a material midbody fluorination reaction temperature control equipment is provided, reasonable in design conveniently cools down.

In order to realize the purpose, the utility model discloses a technical scheme is: a material intermediate fluorination reaction temperature control device comprises a reaction kettle and a temperature sensor arranged in the reaction kettle, wherein heating pipes which are spirally distributed along the vertical direction are arranged in the reaction kettle, the upper end input ports of the heating pipes are communicated with a steam input pipe, and the lower end output ports of the heating pipes are communicated with a steam output pipe; the outer side of the reaction kettle is provided with an interlayer, one end of the top of the interlayer is connected with a cooling water input pipe, one end of the bottom of the interlayer is connected with a cooling water output pipe, the cooling water output pipe is connected with the water inlet end of the condensation component, the water outlet end of the condensation component is connected with a cooling water tank, and the cooling water tank is connected with the cooling water input pipe.

Further, the condensation subassembly is including being the condenser pipe of heliciform distribution, the end of intaking of condenser pipe is linked together with the cooling water output tube, and the play water end of condenser pipe is connected with coolant tank, and the side of condenser pipe is provided with and is used for carrying out refrigerated condenser to the condenser pipe.

Furthermore, a water inlet pump is installed on the cooling water input pipe, a water outlet pump is installed on the cooling water output pipe, and the water inlet pump and the water outlet pump are electrically connected with the temperature measuring sensor through the control unit.

Furthermore, one end of the cooling water output pipe close to the condensing pipe is provided with a first control valve; the steam generator is connected with the steam input pipe, the water inlet end of the steam generator is connected with the cooling water output pipe through the water outlet pipe, the water outlet pipe is located between the water outlet pump and the first control valve, and the water outlet pipe is provided with the second control valve.

Further, the other end of the top of the interlayer is connected with a steam supplementing pipe, and the steam supplementing pipe is communicated with a steam input pipe; the other end of the bottom of the interlayer is connected with a steam discharge pipe, and the steam discharge pipe is communicated with a steam output pipe.

Furthermore, an upper end input port and a lower end output port of the heating pipe penetrate through the side wall of the reaction kettle, a first steam control valve is arranged at the upper end input port of the heating pipe, and a second steam control valve is arranged on the steam supplementing pipe; and a third steam control valve is arranged at the output port at the lower end of the heating pipe, and a fourth steam control valve is arranged on the steam discharge pipe.

Further, reation kettle's bottom is equipped with rabbling mechanism, rabbling mechanism includes vertical pivot, the upper end lateral wall of vertical pivot is fixed with a horizontal connecting rod, horizontal connecting rod's top is equipped with the stirring rod of the vertical setting of a plurality of root, and its length direction interval equipartition of horizontal connecting rod is followed to a plurality of stirring rods, and is located the below of heating pipe.

Further, the top of reation kettle is equipped with the inlet pipe, and reation kettle's bottom is equipped with the discharging pipe.

Compared with the prior art, the utility model discloses following effect has: the utility model has reasonable structure design, and can cool the reaction kettle by introducing cooling water into the interlayer outside the reaction kettle, thereby conveniently controlling the internal temperature of the reaction kettle; when heating is needed, steam can be introduced into the heating pipe and the interlayer simultaneously, so that internal heating and external heating are combined, and the heating efficiency is improved.

Description of the drawings:

fig. 1 is a schematic front view of the 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, the temperature control device for fluorination reaction of a material intermediate of the present invention comprises a reaction kettle 1 and a temperature sensor 2 arranged inside the reaction kettle 1, wherein the temperature sensor is used for detecting the temperature inside the reaction kettle; the inside of reaction 1 cauldron is provided with along the vertical heating pipe 3 that is the heliciform and distributes, the upper end input port and the steam input tube 4 of heating pipe 3 are linked together, and the lower extreme delivery outlet and the steam output tube 5 of heating pipe 3 are linked together, during the heating: steam gets into the heating pipe from the steam input pipe, later discharges from the steam output tube, and the heating pipe heats the inside material of reation kettle, directly heats in reation kettle 1's inside, and the better being heated of material that can be convenient for improves rate of heating. The outside of reation kettle 1 is provided with intermediate layer 6, the top one end of intermediate layer 6 is connected with cooling water input tube 7, and the bottom one end of intermediate layer 6 is connected with cooling water output tube 8, cooling water output tube 8 is connected with the end of intaking of condensation subassembly, the play water end of condensation subassembly is connected with coolant tank 9, coolant tank 9 is connected with cooling water input tube 7. When needs cooled down reation kettle, the cooling water in the cooling water tank gets into the intermediate layer through the cooling water input tube, and the cooling water in the intermediate layer cools down reation kettle, later the cooling water is discharged from the cooling water output tube to flow back to cooling water tank after the condensation of condensation subassembly, realize the used circulation of cooling water.

In another embodiment, the condensing assembly includes a condensing tube 10 distributed spirally, a water inlet end of the condensing tube 10 is communicated with the cooling water output tube 8, a water outlet end of the condensing tube 10 is connected with the cooling water tank 9, and a condenser 11 for cooling the condensing tube 10 is disposed beside the condensing tube 10. Adopt spiral helicine condenser pipe, multiplicable from the interior exhaust cooling water that has the temperature of intermediate layer flow length and the flow time in the condenser pipe, make the condenser fully cool off the condenser pipe, improve the cooling effect, be convenient for follow-up backward flow to coolant tank circulation.

In another embodiment, the cooling water input pipe 7 is provided with a water inlet pump 12, and the cooling water output pipe 8 is provided with a water outlet pump 13. When the cooling device works, the cooling water in the cooling water tank is pumped out by the water inlet pump, and the cooling water in the interlayer is pumped out by the water outlet pump after the reaction kettle is cooled.

In another embodiment, in order to realize the automation of the controlled cooling water delivery, the water inlet pump and the water outlet pump are electrically connected with the temperature measuring sensor through the control unit. When the temperature sensor detects that the internal temperature of the reaction kettle exceeds a set value, the control unit receives a signal of the temperature sensor, controls the water inlet pump to start and conveys cooling water into the interlayer; and meanwhile, the start and stop of the subsequent water outlet pump are also controlled by the control unit. It should be noted that the temperature measuring sensor is an existing mature product, the control unit can adopt an existing single chip microcomputer or a PLC, the connection relationship between the two is the prior art, and the repeated description is not repeated here.

In another embodiment, a first control valve 14 is disposed at one end of the cooling water output pipe 8 close to the condenser pipe, and the first control valve is used for controlling whether the cooling water output by the cooling water output pipe flows to the condenser pipe. The steam generator is characterized by further comprising a steam generator 15 connected with the steam input pipe 4, the water inlet end of the steam generator 15 is connected with the cooling water output pipe 8 through a water outlet pipe 16, the water outlet pipe 16 is located between the water outlet pump 13 and the first control valve 14, and a second control valve 17 is arranged on the water outlet pipe 16. When the steam generator works, if cooling water with temperature flowing out of the interlayer is required to be directly used for the steam generator, the first control valve is closed, the second control valve is opened, and at the moment, the cooling water output by cold water enters the steam generator through the water outlet pipe. Because exhaust cooling water has certain heat temperature after cooling the heat transfer to reation kettle in the intermediate layer, directly is used for steam generator to produce steam this moment, and this can improve steam generator's steam production efficiency, and the steam of production directly carries to the steam input tube for heat.

In another embodiment, the other end of the top of the interlayer 6 is connected with a steam supplementing pipe 18, and the steam supplementing pipe 18 is communicated with the steam input pipe 4; the other end of the bottom of the interlayer 6 is connected with a steam discharge pipe 19, and the steam discharge pipe 19 is communicated with the steam output pipe 5. Through setting up steam supply pipe and steam discharge pipe, when not cooling down, accessible steam supply pipe lets in steam toward the intermediate layer in, and the reation kettle inside and outside heating combines together this moment, effectively improves heating efficiency. It should be noted that, if necessary, steam may be introduced into the interlayer alone, or steam may be introduced into the heating pipe alone.

For convenience in control, an upper end input port and a lower end output port of the heating pipe 3 both penetrate through the side wall of the reaction kettle 1, a first steam control valve 20 is arranged at the upper end input port of the heating pipe 3, and a second steam control valve 21 is arranged on the steam supplementing pipe 18; a third steam control valve 22 is arranged at the lower end output port of the heating pipe 3, and a fourth steam control valve 23 is arranged on the steam discharge pipe 19.

In another embodiment, the bottom of reation kettle 1 is equipped with rabbling mechanism, the rabbling mechanism includes vertical rotating shaft 24, the upper end lateral wall of vertical rotating shaft 24 is fixed with a horizontal connecting rod 25, the top of horizontal connecting rod 25 is equipped with the stirring rod 26 of the vertical setting of a plurality of root, and its length direction interval equipartition of horizontal connecting rod is followed to a plurality of stirring rods, and is located the below of heating pipe 3. During operation, the vertical rotating shaft drives the horizontal connecting rod to rotate at the bottom of the reaction kettle, and the stirring rod on the horizontal connecting rod stirs materials.

In another embodiment, the bottom of the reaction kettle is provided with a stirring motor 27 for driving the vertical rotating shaft to rotate.

In another embodiment, the reactor has a feed pipe 28 at the top and a discharge pipe 29 at the bottom.

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) can, of course, also be replaced by one-piece structures (e.g. manufactured in one piece using a casting process) (unless it is obvious that one-piece processes cannot be used).

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 formed by a plurality of solitary component parts equipment, also can be for the solitary part that the integrated into one piece technology made out.

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

1. The utility model provides a material midbody fluorination reaction temperature control equipment, includes reation kettle, sets up the temperature sensor in reation kettle inside, its characterized in that: heating pipes which are spirally distributed along the vertical direction are arranged in the reaction kettle, an input port at the upper end of each heating pipe is communicated with a steam input pipe, and an output port at the lower end of each heating pipe is communicated with a steam output pipe; the outer side of the reaction kettle is provided with an interlayer, one end of the top of the interlayer is connected with a cooling water input pipe, one end of the bottom of the interlayer is connected with a cooling water output pipe, the cooling water output pipe is connected with the water inlet end of the condensation component, the water outlet end of the condensation component is connected with a cooling water tank, and the cooling water tank is connected with the cooling water input pipe.

2. The apparatus for controlling temperature of fluorination reaction of material intermediate according to claim 1, wherein: the condensation subassembly is including being the condenser pipe that the heliciform distributes, the end of intaking of condenser pipe is linked together with the cooling water output tube, and the play water end of condenser pipe is connected with coolant tank, and the side of condenser pipe is provided with and is used for carrying out refrigerated condenser to the condenser pipe.

3. The apparatus for controlling temperature of fluorination reaction of material intermediate according to claim 2, wherein: and the cooling water input pipe is provided with a water inlet pump, the cooling water output pipe is provided with a water outlet pump, and the water inlet pump and the water outlet pump are electrically connected with the temperature measuring sensor through the control unit.

4. The apparatus for controlling temperature of fluorination reaction of material intermediate according to claim 3, wherein: one end of the cooling water output pipe close to the condensing pipe is provided with a first control valve; the steam generator is connected with the steam input pipe, the water inlet end of the steam generator is connected with the cooling water output pipe through the water outlet pipe, the water outlet pipe is located between the water outlet pump and the first control valve, and the water outlet pipe is provided with the second control valve.

5. The apparatus for controlling temperature of fluorination reaction of material intermediate according to claim 1, wherein: the other end of the top of the interlayer is connected with a steam supplementing pipe, and the steam supplementing pipe is communicated with a steam input pipe; the other end of the bottom of the interlayer is connected with a steam discharge pipe, and the steam discharge pipe is communicated with a steam output pipe.

6. The apparatus for controlling temperature of fluorination reaction of material intermediate according to claim 5, wherein: an upper end input port and a lower end output port of the heating pipe penetrate through the side wall of the reaction kettle, a first steam control valve is arranged at the upper end input port of the heating pipe, and a second steam control valve is arranged on the steam supplementing pipe; and a third steam control valve is arranged at the output port of the lower end of the heating pipe, and a fourth steam control valve is arranged on the steam discharge pipe.

7. The apparatus for controlling temperature of fluorination reaction of material intermediate according to claim 1, wherein: the bottom of reation kettle is equipped with rabbling mechanism, rabbling mechanism includes vertical pivot, the upper end lateral wall of vertical pivot is fixed with a horizontal connecting rod, the top of horizontal connecting rod is equipped with the stirring rod of the vertical setting of a plurality of root, and its length direction interval equipartition of horizontal connecting rod is followed to a plurality of stirring rods, and is located the below of heating pipe.

8. The apparatus for controlling temperature of fluorination reaction of material intermediate according to claim 1, wherein: the top of reation kettle is equipped with the inlet pipe, and reation kettle's bottom is equipped with the discharging pipe.