CN112808209A - Temperature-control stirring device for preparing pyridine-containing medical intermediate and working method thereof - Google Patents
Temperature-control stirring device for preparing pyridine-containing medical intermediate and working method thereof Download PDFInfo
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- CN112808209A CN112808209A CN202011603678.0A CN202011603678A CN112808209A CN 112808209 A CN112808209 A CN 112808209A CN 202011603678 A CN202011603678 A CN 202011603678A CN 112808209 A CN112808209 A CN 112808209A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00132—Controlling the temperature using electric heating or cooling elements
- B01J2219/00135—Electric resistance heaters
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Abstract
The invention discloses a temperature-control stirring device for preparing a pyridine-containing medical intermediate, which mainly comprises a cylinder body, a bracket, a cylinder cover, a temperature controller, an electric heating device, a stirring motor, a stirring shaft and a control panel. Wherein, the support is arranged in the cylinder body and is positioned at two ends of the bottom of the cylinder body. The barrel cover is arranged on the barrel body and is covered with the barrel body. The temperature controller is arranged on the barrel and is positioned at the middle end of the bottom of the barrel. The electric heating device is arranged in the cylinder body and is positioned at the bottom of the cylinder body. The stirring motor is arranged on the barrel cover and is positioned at the top of the barrel cover. The stirring shaft is arranged on the barrel cover and is positioned at the bottom of the barrel cover. The stirring motor is connected with the stirring shaft. The control panel is arranged on the barrel and is positioned in the middle of the side part of the barrel. The temperature controller is electrically connected with the heating device and the control panel.
Description
The invention belongs to the field of medical intermediates and medical intermediate processing and storing equipment, and particularly relates to a temperature-controlled stirring device for preparing a medical intermediate containing pyridine and a working method thereof.
Background
The medicine intermediate is some chemical raw materials or chemical products used in the process of synthesizing medicines. Thiazole is an organic substance, has a chemical formula of C3H3NS, is colorless or light yellow, has special odor, and can be used as an organic synthesis reagent for synthesizing medicaments, dyes, rubber accelerators, film color, bactericides, dyes and the like. Thiazole is slightly soluble in water, and the thiazole is soluble in ethanol, ether and the like, is flammable and has danger of causing combustion and explosion when meeting open fire, high heat or contacting with an oxidant. There is a need for a temperature-controlled stirring device for the preparation of pyridine-containing pharmaceutical intermediates.
Disclosure of Invention
The invention aims to provide a temperature-controlled stirring device for preparing a medical intermediate containing pyridine and a working method thereof, which can effectively improve the stirring efficiency of preparing the medical intermediate containing pyridine.
The technical scheme is as follows: a temperature control stirring device for preparing a pyridine-containing medical intermediate comprises a barrel body, a support, a barrel cover, a temperature controller, an electric heating device, a stirring motor, a stirring shaft and a control panel.
Wherein, the support is arranged in the cylinder body and is positioned at two ends of the bottom of the cylinder body. The barrel cover is arranged on the barrel body and is covered with the barrel body. The temperature controller is arranged on the barrel and is positioned at the middle end of the bottom of the barrel. The electric heating device is arranged in the cylinder body and is positioned at the bottom of the cylinder body. The stirring motor is arranged on the barrel cover and is positioned at the top of the barrel cover. The stirring shaft is arranged on the barrel cover and is positioned at the bottom of the barrel cover. The stirring motor is connected with the stirring shaft. The control panel is arranged on the barrel and is positioned in the middle of the side part of the barrel. The temperature controller is electrically connected with the heating device and the control panel. The stirring motor is electrically connected with the control panel. The heating temperature of the heating device is thirty to seventy-five degrees.
The invention discloses a temperature-control stirring device for preparing a pyridine-containing medical intermediate, which mainly comprises a cylinder body, a bracket, a cylinder cover, a temperature controller, an electric heating device, a stirring motor, a stirring shaft and a control panel. Wherein, the support is arranged in the cylinder body and is positioned at two ends of the bottom of the cylinder body. The barrel cover is arranged on the barrel body and is covered with the barrel body. The temperature controller is arranged on the barrel and is positioned at the middle end of the bottom of the barrel. The electric heating device is arranged in the cylinder body and is positioned at the bottom of the cylinder body. The stirring motor is arranged on the barrel cover and is positioned at the top of the barrel cover. The stirring shaft is arranged on the barrel cover and is positioned at the bottom of the barrel cover. The stirring motor is connected with the stirring shaft. The control panel is arranged on the barrel and is positioned in the middle of the side part of the barrel. The temperature controller is electrically connected with the heating device and the control panel. The stirring motor is electrically connected with the control panel. The heating temperature of the heating device is thirty to seventy-five degrees. The temperature and the stirring speed can be set through the control panel, the heating temperature is thirty-five degrees, and the optimal reaction temperature range and stirring and mixing effects can be obtained for preparing the medical intermediate containing pyridine.
Furthermore, the heating device of the temperature-controlled stirring device for preparing the medical intermediate containing pyridine is an electric heating tube. The heating device is cylindrical and is provided with a disc and four heating columns. As a preferred choice of the invention, the electric heating tube is adopted for heating, the characteristic of rapid temperature rise can be achieved, and the four heating columns are arranged simultaneously, so that the heating range is increased, the heating efficiency is improved, and the heating is more uniform.
Furthermore, the temperature-control stirring device for preparing the pyridine-containing medical intermediate further comprises a sealing lock, a lock catch and a hinge. Wherein the lock catch is arranged on the barrel cover and is positioned at one end of the barrel cover. The sealing lock is arranged on the cylinder body and is positioned at one end of the upper part of the cylinder body close to the lock catch. The hinge is arranged on the barrel cover and is positioned at one end of the barrel cover far away from the lock catch. The other end of the hinge is connected with the cylinder body. Preferably, the sealing lock can form a space with good sealing property in the barrel, and the hinge facilitates the opening and closing of the barrel and the barrel cover during use.
Furthermore, the temperature-control stirring device for preparing the medical intermediate containing pyridine further comprises stirring blades. The stirring blade is arranged on the stirring shaft and is positioned at one end of the stirring shaft far away from the barrel cover. As a preferred choice of the invention, the stirring blade can ensure that the mixed liquid in the cylinder is stirred more uniformly and heated more uniformly, so that the fusion is better.
Furthermore, the temperature-control stirring device for preparing the medical intermediate containing pyridine further comprises a liquid discharge valve. The drain valve is arranged on the cylinder body and is positioned at one end of the bottom of the cylinder body. As a preferred choice of the invention, the drain valve can ensure that the mixed feed liquid can be discharged more conveniently and conveniently.
Furthermore, in the temperature-controlled stirring device for preparing the pyridine-containing pharmaceutical intermediate, the stirring motor is a servo motor. As a preferred choice of the invention, adopt the servomotor as the stirring motor, have fast reaction, such advantages as the precision height.
Furthermore, the temperature-controlled stirring device for preparing the medical intermediate containing pyridine further comprises a pressure pump. The pressure pump is arranged on the barrel cover and is positioned at one end close to the stirring motor. As one preferable aspect of the present invention, the pressurizing pump can pressurize the cylinder and can control a change in pressure in the cylinder.
Meanwhile, the invention also provides a working method of the temperature-control stirring device for preparing the medical intermediate containing pyridine, which comprises the following steps:
(1) the barrel body is cleaned, and no sundries are ensured in the barrel body.
(2) Checking and testing the integrality and the functional condition of each part, in particular the integrality of the functions of a temperature controller, an electric heating device, a stirring motor, a stirring shaft and a control panel.
(3) Firstly, liquid materials are put into the cylinder, and the heating device is turned on to heat and add powder materials.
(4) And (4) covering the barrel cover, and starting the stirring motor to stir and rotate the stirring shaft.
(5) The setting of the stirring time and the stirring temperature is performed through a control panel.
(6) When the set stirring time and the set stirring temperature are reached, the stirring and heating temperature rise is automatically stopped, and the mixture is discharged through a liquid discharge valve.
The technical scheme shows that the invention has the following beneficial effects: the invention discloses a temperature-control stirring device for preparing a pyridine-containing medical intermediate, which mainly comprises a cylinder body, a bracket, a cylinder cover, a temperature controller, an electric heating device, a stirring motor, a stirring shaft and a control panel. Wherein, the support is arranged in the cylinder body and is positioned at two ends of the bottom of the cylinder body. The barrel cover is arranged on the barrel body and is covered with the barrel body. The temperature controller is arranged on the barrel and is positioned at the middle end of the bottom of the barrel. The electric heating device is arranged in the cylinder body and is positioned at the bottom of the cylinder body. The stirring motor is arranged on the barrel cover and is positioned at the top of the barrel cover. The stirring shaft is arranged on the barrel cover and is positioned at the bottom of the barrel cover. The stirring motor is connected with the stirring shaft. The control panel is arranged on the barrel and is positioned in the middle of the side part of the barrel. The temperature controller is electrically connected with the heating device and the control panel. The stirring motor is electrically connected with the control panel. The heating temperature of the heating device is thirty to seventy-five degrees. The temperature and the stirring speed can be set through the control panel, the heating temperature is thirty-five degrees to seventy-five degrees, the preparation of the medical intermediate containing pyridine can obtain the optimal reaction temperature range and stirring and mixing effects, the electric heating pipe is adopted for heating, the device has the characteristic of rapid temperature rise, and simultaneously, four heating columns are provided, so that the heating range is improved, the heating efficiency is improved, and simultaneously, the heating is more uniform, a space with good sealing property can be formed in the barrel body through the sealing lock, the barrel body and the barrel cover are opened and closed when the hinge is convenient to use, the mixing liquid in the barrel body can be stirred more uniformly by the mixing blades, the heating is more uniform, the fusion is better, the discharge valve can enable the mixed liquid to be discharged more conveniently and conveniently, the servo motor is adopted as the mixing motor, the device has the advantages of fast reaction, high precision and the like, the pressure pump can pressurize the barrel, and can control pressure change in the barrel.
Drawings
FIG. 1 is a temperature-controlled stirring apparatus for preparing a pharmaceutical intermediate containing pyridine according to embodiment 1 of the present invention;
fig. 2 is a temperature-controlled stirring apparatus for preparing a pharmaceutical intermediate containing pyridine according to embodiment 2 of the present invention.
In the figure: the device comprises a barrel body 1, a liquid discharge valve 11, a sealing lock 12, a support 2, a barrel cover 3, a lock catch 31, a hinge 32, a temperature controller 4, an electric heating device 41, a stirring motor 5, a stirring shaft 51, a stirring blade 52, a control panel 6 and a pressure pump 7.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
Example 1
The temperature-controlled stirring device for preparing the pyridine-containing pharmaceutical intermediate shown in fig. 1 comprises a barrel 1, a bracket 2, a barrel cover 3, a temperature controller 4, an electric heating device 41, a stirring motor 5, a stirring shaft 51 and a control panel 6. Wherein, the support 2 is arranged in the cylinder body 1 and is positioned at two ends of the bottom of the cylinder body 1. The barrel cover 3 is arranged on the barrel body 1 and is covered with the barrel body 1. The temperature controller 4 is arranged on the cylinder 1 and is positioned at the middle end of the bottom of the cylinder 1. The electric heating device 41 is arranged in the cylinder 1 and is positioned at the bottom of the cylinder 1. The stirring motor 5 is arranged on the barrel cover 3 and is positioned at the top of the barrel cover 3. The stirring shaft 51 is arranged on the barrel cover 3 and is positioned at the bottom of the barrel cover 3. The stirring motor 5 is connected with the stirring shaft 51. The control panel 6 is arranged on the cylinder 1 and is positioned in the middle of the side part of the cylinder 1. The temperature controller 4 is electrically connected with the heating device 41 and the control panel 6. The stirring motor 5 is electrically connected with the control panel 6. The heating temperature of the heating device 41 is thirty to seventy-five degrees. Meanwhile, the heating device 41 is an electric heating tube. The heating device 41 is cylindrical and has a plate and four heating columns. Further, a sealing lock 12, a locking catch 31 and a hinge 32 are included. Wherein the lock catch 31 is arranged on the barrel cover 3 and is positioned at one end of the barrel cover 3. The sealing lock 12 is arranged on the cylinder 1 and is positioned at one end of the upper part of the cylinder 1 close to the lock catch 31. The hinge 32 is disposed on the barrel cover 3 and located at an end of the barrel cover 3 away from the latch 31. The other end of the hinge 32 is connected to the barrel 1. Wherein, also includes a stirring blade 52. The stirring blade 52 is arranged on the stirring shaft 51 and is positioned at one end of the stirring shaft 51 far away from the barrel cover 3. In addition, a drain valve 11 is also included. The drain valve 11 is arranged on the cylinder 1 and is positioned at one end of the bottom of the cylinder 1. Meanwhile, the stirring motor 5 is a servo motor.
Meanwhile, the working method of the invention comprises the following steps:
(1) the barrel body 1 is cleaned, and no sundries are ensured in the barrel body 1.
(2) The integrity and the functional condition of each part, in particular the integrity of the functions of the temperature controller 4, the electric heating device 41, the stirring motor 5, the stirring shaft 51 and the control panel 6 are checked and tested.
(3) Firstly, liquid materials are put into the cylinder body 1, a heating device is turned on to heat, and powder materials are added.
(4) The barrel cover 3 is covered, and the stirring motor 5 is started to stir and rotate the stirring shaft 51.
(5) The setting of the stirring time and the stirring temperature is performed by the control panel 6.
(6) When the stirring time and the stirring temperature reach the set values, the stirring and heating temperature rise is automatically stopped, and the mixture is discharged through a liquid discharge valve 11
Example 2
The temperature-controlled stirring device for preparing the pharmaceutical intermediate containing pyridine shown in fig. 2 comprises a barrel 1, a bracket 2, a barrel cover 3, a temperature controller 4, an electric heating device 41, a stirring motor 5, a stirring shaft 51 and a control panel 6. Wherein, the support 2 is arranged in the cylinder body 1 and is positioned at two ends of the bottom of the cylinder body 1. The barrel cover 3 is arranged on the barrel body 1 and is covered with the barrel body 1. The temperature controller 4 is arranged on the cylinder 1 and is positioned at the middle end of the bottom of the cylinder 1. The electric heating device 41 is arranged in the cylinder 1 and is positioned at the bottom of the cylinder 1. The stirring motor 5 is arranged on the barrel cover 3 and is positioned at the top of the barrel cover 3. The stirring shaft 51 is arranged on the barrel cover 3 and is positioned at the bottom of the barrel cover 3. The stirring motor 5 is connected with the stirring shaft 51. The control panel 6 is arranged on the cylinder 1 and is positioned in the middle of the side part of the cylinder 1. The temperature controller 4 is electrically connected with the heating device 41 and the control panel 6. The stirring motor 5 is electrically connected with the control panel 6. The heating temperature of the heating device 41 is thirty to seventy-five degrees. Meanwhile, the heating device 41 is an electric heating tube. The heating device 41 is cylindrical and has a plate and four heating columns. Further, a sealing lock 12, a locking catch 31 and a hinge 32 are included. Wherein the lock catch 31 is arranged on the barrel cover 3 and is positioned at one end of the barrel cover 3. The sealing lock 12 is arranged on the cylinder 1 and is positioned at one end of the upper part of the cylinder 1 close to the lock catch 31. The hinge 32 is disposed on the barrel cover 3 and located at an end of the barrel cover 3 away from the latch 31. The other end of the hinge 32 is connected to the barrel 1. Wherein, also includes a stirring blade 52. The stirring blade 52 is arranged on the stirring shaft 51 and is positioned at one end of the stirring shaft 51 far away from the barrel cover 3. In addition, a drain valve 11 is also included. The drain valve 11 is arranged on the cylinder 1 and is positioned at one end of the bottom of the cylinder 1. Meanwhile, the stirring motor 5 is a servo motor. Further, a pressurizing pump 7 is included. The pressure pump 7 is arranged on the barrel cover 3 and is positioned at one end close to the stirring motor 5.
Meanwhile, the working method of the invention comprises the following steps:
(1) the barrel body 1 is cleaned, and no sundries are ensured in the barrel body 1.
(2) The integrity and the functional condition of each part, in particular the integrity of the functions of the temperature controller 4, the electric heating device 41, the stirring motor 5, the stirring shaft 51 and the control panel 6 are checked and tested.
(3) Firstly, liquid materials are put into the cylinder body 1, a heating device is turned on to heat, and powder materials are added.
(4) The barrel cover 3 is covered, and the stirring motor 5 is started to stir and rotate the stirring shaft 51.
(5) The setting of the stirring time and the stirring temperature is performed by the control panel 6.
(6) When the stirring time and the stirring temperature reach the set values, the stirring and heating temperature rise is automatically stopped, and the mixture is discharged through a drain valve 11.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (8)
1. A accuse temperature agitating unit for preparing medical intermediate who contains pyridine which characterized in that: comprises a cylinder body (1), a bracket (2), a barrel cover (3), a temperature controller (4), an electric heating device (41), a stirring motor (5), a stirring shaft (51) and a control panel (6); the support (2) is arranged in the cylinder body (1) and is positioned at two ends of the bottom of the cylinder body (1); the barrel cover (3) is arranged on the barrel body (1) and is covered with the barrel body (1); the temperature controller (4) is arranged on the barrel body (1) and is positioned at the middle end of the bottom of the barrel body (1); the electric heating device (41) is arranged in the cylinder body (1) and is positioned at the bottom of the cylinder body (1); the stirring motor (5) is arranged on the barrel cover (3) and is positioned at the top of the barrel cover (3); the stirring shaft (51) is arranged on the barrel cover (3) and is positioned at the bottom of the barrel cover (3); the stirring motor (5) is connected with the stirring shaft (51); the control panel (6) is arranged on the barrel body (1) and is positioned in the middle of the side part of the barrel body (1); the temperature controller (4) is electrically connected with the heating device (41) and the control panel (6); the stirring motor (5) is electrically connected with the control panel (6); the heating temperature of the heating device (41) is thirty to seventy-five degrees.
2. The temperature-controlled stirring device for preparing a pyridine-containing pharmaceutical intermediate according to claim 1, characterized in that: the heating device (41) is an electric heating pipe; the heating device (41) is cylindrical and has a plate and four heating columns.
3. The temperature-controlled stirring device for preparing a pyridine-containing pharmaceutical intermediate according to claim 1, characterized in that: the sealing lock further comprises a sealing lock (12), a lock catch (31) and a hinge (32); the lock catch (31) is arranged on the barrel cover (3) and is positioned at one end of the barrel cover (3); the sealing lock (12) is arranged on the cylinder body (1) and is positioned at one end, close to the lock catch (31), of the upper part of the cylinder body (1); the hinge (32) is arranged on the barrel cover (3) and is positioned at one end of the barrel cover (3) far away from the lock catch (31); the other end of the hinge (32) is connected with the cylinder body (1).
4. The temperature-controlled stirring device for preparing a pyridine-containing pharmaceutical intermediate according to claim 1, characterized in that: also comprises a stirring blade (52); the stirring blade (52) is arranged on the stirring shaft (51) and is positioned at one end of the stirring shaft (51) far away from the barrel cover (3).
5. The temperature-controlled stirring device for preparing a pyridine-containing pharmaceutical intermediate according to claim 1, characterized in that: also comprises a drain valve (11); the liquid discharge valve (11) is arranged on the barrel body (1) and is positioned at one end of the bottom of the barrel body (1).
6. The temperature-controlled stirring device for preparing a pyridine-containing pharmaceutical intermediate according to claim 1, characterized in that: the stirring motor (5) is a servo motor.
7. The temperature-controlled stirring device for preparing a pyridine-containing pharmaceutical intermediate according to claim 1, characterized in that: also comprises a pressure pump (7); the pressure pump (7) is arranged on the barrel cover (3) and is positioned at one end close to the stirring motor (5).
8. A working method of a temperature-control stirring device for preparing a pyridine-containing medical intermediate is characterized by comprising the following steps: the method comprises the following steps:
cleaning the cylinder body (1) to ensure that no sundries exist in the cylinder body (1);
checking and testing the integrity and the function condition of each part, particularly the integrity of the functions of a temperature controller (4), an electric heating device (41), a stirring motor (5), a stirring shaft (51) and a control panel (6);
firstly, putting a liquid material into a cylinder (1), opening a heating device to heat, and adding powder material;
covering the barrel cover (3), and starting the stirring motor (5) to enable the stirring shaft (51) to stir and rotate;
setting the stirring time and the stirring temperature through a control panel (6);
when the stirring time and the stirring temperature reach the set values, the stirring and heating temperature rise is automatically stopped, and the mixture is discharged through a liquid discharge valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011603678.0A CN112808209A (en) | 2020-12-30 | 2020-12-30 | Temperature-control stirring device for preparing pyridine-containing medical intermediate and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011603678.0A CN112808209A (en) | 2020-12-30 | 2020-12-30 | Temperature-control stirring device for preparing pyridine-containing medical intermediate and working method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112808209A true CN112808209A (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011603678.0A Pending CN112808209A (en) | 2020-12-30 | 2020-12-30 | Temperature-control stirring device for preparing pyridine-containing medical intermediate and working method thereof |
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| CN (1) | CN112808209A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426555A (en) * | 2016-11-28 | 2017-02-22 | 广西大学 | Concrete stirring device |
| CN206184412U (en) * | 2016-11-17 | 2017-05-24 | 盘锦双源石化有限公司 | Solid -liquid material stirring mixes reation kettle for chemical industry |
| CN107670590A (en) * | 2017-11-20 | 2018-02-09 | 谈茁 | A kind of reactor feeding device |
| CN108636229A (en) * | 2018-06-08 | 2018-10-12 | 王宏伟 | A kind of quick mixing stirring device of traditional Chinese medicine |
| CN109400672A (en) * | 2018-11-27 | 2019-03-01 | 乌鲁木齐上善元生物科技有限公司 | A kind of grape pip protein production processes |
-
2020
- 2020-12-30 CN CN202011603678.0A patent/CN112808209A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206184412U (en) * | 2016-11-17 | 2017-05-24 | 盘锦双源石化有限公司 | Solid -liquid material stirring mixes reation kettle for chemical industry |
| CN106426555A (en) * | 2016-11-28 | 2017-02-22 | 广西大学 | Concrete stirring device |
| CN107670590A (en) * | 2017-11-20 | 2018-02-09 | 谈茁 | A kind of reactor feeding device |
| CN108636229A (en) * | 2018-06-08 | 2018-10-12 | 王宏伟 | A kind of quick mixing stirring device of traditional Chinese medicine |
| CN109400672A (en) * | 2018-11-27 | 2019-03-01 | 乌鲁木齐上善元生物科技有限公司 | A kind of grape pip protein production processes |
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Application publication date: 20210518 |
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| RJ01 | Rejection of invention patent application after publication |