CN215026074U - Device for rectifying and purifying p-chloromethyl indole - Google Patents
Device for rectifying and purifying p-chloromethyl indole Download PDFInfo
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- CN215026074U CN215026074U CN202121139937.9U CN202121139937U CN215026074U CN 215026074 U CN215026074 U CN 215026074U CN 202121139937 U CN202121139937 U CN 202121139937U CN 215026074 U CN215026074 U CN 215026074U
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Abstract
The utility model discloses a to chlorine methyl indole purification by distillation device, including the base station, the base station lower extreme is fixed to be provided with a heater and two heaters, and bolted connection has the preheater on base station one side, and base station homonymy upper end is rotated and is provided with the preheating cylinder that is located the preheating furnace, and the fixed cover in base station opposite side upper end is equipped with the reaction cylinder. The utility model is provided with a heater, a preheating furnace, a preheating cylinder, a second heater, a reaction cylinder and a distillation retort on the base platform to ensure that the raw materials can realize gradual and stable heat absorption and temperature rise; the motor is used for driving the rotating shaft to rotate, and meshing transmission is arranged between the rotating shaft and the preheating cylinder, so that the preheating cylinder can stably rotate in the preheating furnace, and the comprehensive preheating of the raw materials is ensured; through set up the rotary drum of seting up the traction spout in the pivot for reciprocating in the piston pipe by the lift piston that the rotary drum was pull reciprocates, thereby orders about the coolant liquid and can make a round trip to flow between piston pipe and cooling tube, guarantees that the raw materials realizes preheating at controllable within range.
Description
Technical Field
The utility model relates to a technical field is prepared to chloromethyl indole, especially relates to a to chloromethyl indole purification by distillation device.
Background
Methylindole is found in feces, sweet roots, camphorwood, coal tar, and the like. Can be extracted from feces, or prepared by using hydrazone generated from phenylhydrazine and propionaldehyde under the catalytic heating of zinc chloride. Can also be extracted from coal tar. Under the condition of the prior art, the preparation method of the p-chloromethyl indole is usually rectification, and the rectification specifically refers to a separation process for separating each component by utilizing different volatility of each component in a mixture, and common equipment comprises a plate-type rectification tower and a packing rectification tower. The principle and the equipment flow of the precision rectification are the same as those of the common rectification, but the relative volatility of the components in the object system to be separated is small (< 1.05-1.10), so that the components to be separated are separated and purified by adopting the high-efficiency precision packing.
In the case where isomers often coexist in a natural essential oil as a raw material for producing isolated perfumes, citronellol and rhodinol which coexist in natural essential oils such as geranium oil, rose oil, palmarosa oil and the like are optical isomers. Rectification is usually carried out in the rectifying column, and gas-liquid two-phase carries out looks heat and mass transfer through countercurrent contact, but traditional rectification extraction technique adopts single track heating process for raw materials for extracting chloromethyl indole rapid heating up in the short time, in order to improve and prepare efficiency, but inevitably lead to chloromethyl indole's decomposition to generate degree to reduce to some extent, not only cause the utilization ratio of raw materials to reduce easily, more can lead to chloromethyl indole's formation purity to receive the influence.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the chloro-methyl indole is difficult to be extracted with high purity in the prior art, and providing a rectifying and purifying device for the chloro-methyl indole.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a device for rectifying and purifying p-chloromethylindole comprises a base platform, wherein a heater and two heaters are fixedly arranged at the lower end of the base platform, a preheating furnace is connected to one side of the base platform through a bolt, a preheating cylinder positioned in the preheating furnace is rotatably arranged at the upper end of the same side of the base platform, a reaction cylinder is fixedly sleeved at the upper end of the other side of the base platform, a pipe is connected between the preheating cylinder and the reaction cylinder, a motor is fixedly arranged on the base platform, a rotating shaft is fixedly connected to the output end of the motor, a main gear and a secondary gear which are connected in a meshed mode are respectively fixedly sleeved on the rotating shaft and the preheating cylinder, a rotating cylinder is integrally connected to the upper end of the rotating shaft, a traction chute is formed in the rotating cylinder, a lifting piston and a cooling pipe are respectively sleeved on the upper end of the base platform and the pipe, a distillation retort communicated with the reaction cylinder is fixedly sleeved in the reaction cylinder, and the distillation retort is integrally connected with two calandria.
Preferably, the preheating furnace corresponds to a heater up and down, and the reaction cylinder corresponds to a second heater up and down.
Preferably, one end of the exhaust pipe is rotatably connected with the upper end of the preheating cylinder, and the other end of the exhaust pipe is fixedly connected with the reaction cylinder.
Preferably, the traction chute is of an annular structure connected end to end, and the lifting piston is slidably sleeved in a piston tube with an opening at the lower end.
Preferably, a delivery pipe is fixedly connected between the piston tube and the cooling tube, and the cooling liquid in the piston tube and the cooling tube flows in two directions through the delivery pipe.
Preferably, the lower end of the distillation retort is provided with an opening, and one end of the two rows of pipes far away from the distillation retort extends to the outside of the reaction cylinder.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses utilize the base station to set up a heater, preheater and a preheating section of thick bamboo of one-to-one, two heaters, reaction cylinder and retort, utilize preheating section of thick bamboo and reaction cylinder to carry out the preheating and reheating that distribute to the raw materials that are used for preparing chloromethyl indole to guarantee that raw and other materials can realize progressively stable endothermic intensification, guarantee that chloromethyl indole can be steadily heated in-process even output.
2. The utility model is provided with the rotating shaft driven by the motor to rotate in the base station, and the main gear and the driven gear which are meshed and driven are arranged between the rotating shaft and the preheating cylinder, so that the preheating cylinder loaded with the raw materials can rotate stably in the preheating furnace, thereby ensuring the comprehensive preheating of the raw materials; through set up the rotary drum of seting up the traction spout in the pivot for reciprocating in the piston pipe by the lift piston that the rotary drum was pull reciprocates, thereby orders about the coolant liquid and can make a round trip to flow between piston pipe and cooling tube, thereby prevents to preheat excessively.
To sum up, the utility model is provided with a heater, a preheating furnace and a preheating cylinder which are in one-to-one correspondence, a heater, a reaction cylinder and a distillation retort, and the preheating cylinder and the reaction cylinder are used for preheating and reheating the raw material for preparing chloromethyl indole so as to ensure that the raw material can realize gradual and stable heat absorption and temperature rise; the motor is used for driving the rotating shaft to rotate, and meshing transmission is arranged between the rotating shaft and the preheating cylinder, so that the preheating cylinder can stably rotate in the preheating furnace, and the comprehensive preheating of the raw materials is ensured; through set up the rotary drum of seting up the traction spout in the pivot for reciprocating in the piston pipe by the lift piston that the rotary drum was pull reciprocates, thereby orders about the coolant liquid and can make a round trip to flow between piston pipe and cooling tube, guarantees that the raw materials realizes preheating at controllable within range.
Drawings
FIG. 1 is a schematic structural diagram of a p-chloromethyl indole rectification purification device provided by the utility model;
FIG. 2 is a schematic view of a connection structure of a rotating shaft and a preheating cylinder of the p-chloromethyl indole rectification and purification device provided by the utility model;
FIG. 3 is an enlarged schematic view of the structure of part A of the p-chloromethyl indole rectification and purification device provided by the utility model.
In the figure: 1 base platform, 2 heaters, 3 heaters, 4 preheating furnaces, 5 preheating cylinders, 6 reaction cylinders, 7 calandria, 8 motors, 9 rotating shafts, 10 main gears, 11 driven gears, 12 rotating cylinders, 13 traction chutes, 14 lifting pistons, 15 piston pipes, 16 cooling pipes, 17 conveying calandria, 18 distillation retort, 19 calandria.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a p-chloro-methyl-indole rectification and purification device comprises a base platform 1, as can be seen by referring to fig. 1 of the specification specifically, the base platform 1 is divided into an upper layer, a middle layer and a lower layer, the lower end of the base platform 1 is fixedly provided with a heater 2 and a second heater 3, a preheating furnace 4 is connected to one side of the base platform 1 through a bolt, a preheating cylinder 5 positioned in the preheating furnace 4 is rotatably arranged at the upper end of the same side of the base platform 1, the preheating furnace 4 is heated by the heater 2 to indirectly heat the preheating cylinder 5 so as to realize the preheating operation of the preheating cylinder 5, a reaction cylinder 6 is fixedly sleeved at the upper end of the other side of the base platform 1, it should be noted that the preheating furnace 4 is filled with a proper amount of liquid for submerging the bottom end of the preheating cylinder 5, a discharge pipe 7 is connected between the preheating cylinder 5 and the reaction cylinder 6, a motor 8 is fixedly installed on the base platform 1, the motor 8 adopts a reduction motor with the product model of HC-SFS202, and motor 8 output end fixedly connected with pivot 9, pivot 9 and preheating section of thick bamboo 5 go up respectively fixed cover be equipped with the master gear 10 and the slave gear 11 that the meshing is connected, and pivot 9 upper end an organic whole is connected with rotary drum 12, refer to specification figure 2 specifically, seted up on the rotary drum 12 and pull spout 13, and pull and have lift piston 14 in the spout 13, 1 upper end of base station and one row of pipe 7 go up the cover respectively and be equipped with piston tube 15 and cooling tube 16, the fixed cover is equipped with retort 18 that is linked together with reaction cylinder 6 in the reaction cylinder 6, and the integrative two calandrias 19 that are connected with on retort 18, two calandrias 19 external sealed containers of collecting chloromethyl indole, in order to realize the final effect of collecting.
Further explanation is as follows: the cooling pipe 16 is of a detachable structure, and can be positioned and installed on the row of pipes 7 or the two rows of pipes 19 according to actual needs, so that the cooling operation of the row of pipes 7 or the two rows of pipes 19 is facilitated.
The preheating furnace 4 corresponds to the first heater 2 up and down, the raw materials in the preheating cylinder 5 can be preliminarily preheated by utilizing the first heater 2, the reaction cylinder 6 corresponds to the second heater 3 up and down, and the second heater 3 can be used for carrying out secondary heating on the products in the reaction cylinder 6 to a higher degree.
One end of a row of pipes 7 is rotatably connected with the upper end of the preheating cylinder 5, and the other end of the row of pipes 7 is fixedly connected with the reaction cylinder 6, so that the preheating cylinder 5 is ensured not to influence the outward discharge of the product in the rotating process.
Referring to fig. 2 in the specification, the traction chute 13 is an annular structure connected end to end, and the lifting piston 14 is slidably sleeved in the piston tube 15 with an opening at the lower end, so that the lifting piston 14 can move up and down in a reciprocating manner in the vertical direction under the driving action of the rotary drum 12, and the cooling liquid is caused to flow between the piston tube 15 and the cooling tube 16 repeatedly.
A delivery pipe 17 is fixedly connected between the piston tube 15 and the cooling tube 16, and the cooling liquid in the piston tube 15 and the cooling tube 16 flows in both directions through the delivery pipe 17.
The lower end of the distillation pot 18 is provided with a hole, and one end of the two calandria 19 far away from the distillation pot 18 extends to the outside of the reaction cylinder 6, so that the product in the reaction cylinder 6 can be further decomposed under the further heating action of the two heaters 3 and then enters the distillation pot 18.
The utility model discloses its functional principle is explained to following mode of operation of accessible:
controlling the first heater 2 and the second heater 3 to be started in sequence, adjusting the heating conditions to be proper, and then controlling the motor 8 to be started;
a heater 2 heats the preheating furnace 4, the liquid in the preheating furnace 4 is heated to raise the temperature so as to heat the preheating cylinder 5, in the process, the output end of a motor 8 drives a rotating shaft 9 to rotate, the rotating shaft 9 drives the preheating cylinder 5 to slowly rotate in the preheating furnace 4 through a main gear 10 and a secondary gear 11 which are meshed and connected, so that the raw material in the preheating cylinder 5 can be uniformly heated;
the raw material in the preheating cylinder 5 is heated to generate a certain amount of substances which are transmitted to the reaction cylinder 6 through the exhaust pipe 7, in the process, the rotating shaft 9 drives the rotating cylinder 12 to rotate, the rotating cylinder 12 drives the lifting piston 14 to move up and down in the piston pipe 15 through the traction sliding chute 13, so that the low-temperature cooling liquid in the piston pipe 15 flows into the cooling pipe 16, and the products in the exhaust pipe 7 or the two exhaust pipes 19 are cooled to a certain degree;
the resultant entering the reaction cylinder 6 is further heated by the secondary heater 3 to be further decomposed and enter the distillation pot 18, and the continuous production of chloromethyl indole is discharged from the secondary discharge pipe 19 due to the further heating of the secondary heater 18.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The rectification and purification device for p-chloromethylindole comprises a base platform (1) and is characterized in that a heater (2) and a secondary heater (3) are fixedly arranged at the lower end of the base platform (1), a preheating furnace (4) is connected to one side of the base platform (1) through bolts, a preheating cylinder (5) positioned in the preheating furnace (4) is rotatably arranged at the upper end of the same side of the base platform (1), a reaction cylinder (6) is fixedly sleeved at the upper end of the other side of the base platform (1), a pipe bank (7) is connected between the preheating cylinder (5) and the reaction cylinder (6), a motor (8) is fixedly arranged on the base platform (1), a rotating shaft (9) is fixedly connected with the output end of the motor (8), a main gear (10) and a secondary gear (11) which are connected in a meshing manner are respectively fixedly sleeved on the rotating shaft (9) and the preheating cylinder (5), and a rotating cylinder (12) is integrally connected with the upper end of the rotating shaft (9), the improved reaction kettle is characterized in that a traction chute (13) is formed in the rotary drum (12), a lifting piston (14) is slidably mounted in the traction chute (13), a piston tube (15) and a cooling tube (16) are respectively sleeved on the upper end of the base platform (1) and a row of tubes (7), a distillation tank (18) communicated with the reaction tank (6) is fixedly sleeved in the reaction tank (6), and two rows of tubes (19) are integrally connected to the distillation tank (18).
2. The rectification and purification device for p-chloromethyl indole according to claim 1, characterized in that the preheating furnace (4) corresponds to the first heater (2) up and down, and the reaction cylinder (6) corresponds to the second heater (3) up and down.
3. The rectification and purification device for p-chloromethyl indole according to claim 2, characterized in that one end of the calandria (7) is rotatably connected to the upper end of the preheating cylinder (5), and the other end of the calandria (7) is fixedly connected to the reaction cylinder (6).
4. The rectification and purification device of p-chloromethyl indole according to claim 1, characterized in that the traction chute (13) is of an endless ring structure, and the lifting piston (14) is slidably sleeved in a piston tube (15) with an open lower end.
5. The rectification and purification device of p-chloromethyl indole according to claim 4, characterized in that a delivery pipe (17) is fixedly connected between the piston tube (15) and the cooling tube (16), and the cooling liquid in the piston tube (15) and the cooling tube (16) flows in both directions through the delivery pipe (17).
6. The rectification and purification device for p-chloromethylindole as claimed in claim 3, wherein the distillation tank (18) is provided with an opening at its lower end, and the end of the two rows of tubes (19) far away from the distillation tank (18) extends out of the reaction tube (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121139937.9U CN215026074U (en) | 2021-05-26 | 2021-05-26 | Device for rectifying and purifying p-chloromethyl indole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121139937.9U CN215026074U (en) | 2021-05-26 | 2021-05-26 | Device for rectifying and purifying p-chloromethyl indole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215026074U true CN215026074U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121139937.9U Active CN215026074U (en) | 2021-05-26 | 2021-05-26 | Device for rectifying and purifying p-chloromethyl indole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215026074U (en) |
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2021
- 2021-05-26 CN CN202121139937.9U patent/CN215026074U/en active Active
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Effective date of registration: 20230803 Address after: No. 3 Jindan Road, Jinxiang County, Jining, Shandong Province 272200 Patentee after: RUKUN (SHANDONG) NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 272200 chemical industry park, Huji Town, Jinxiang County, Jining City, Shandong Province Patentee before: Shandong material competition Mstar Technology Ltd. |