CN215139813U - Trisilicon based nitrogen alkane purification device - Google Patents
Trisilicon based nitrogen alkane purification device Download PDFInfo
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- CN215139813U CN215139813U CN202120623306.8U CN202120623306U CN215139813U CN 215139813 U CN215139813 U CN 215139813U CN 202120623306 U CN202120623306 U CN 202120623306U CN 215139813 U CN215139813 U CN 215139813U
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Abstract
The utility model provides a trisilicon based nitrogen alkane purification device, include: the temperature measuring mechanism is arranged on the right side of the top surface of the reaction kettle and inside the reaction kettle, a feeding hole is formed in the left side of the top surface of the reaction kettle, and a discharging pipe is arranged at the bottom of the reaction kettle; the stirring mechanism is arranged at the central position of the top surface of the reaction kettle and the central position inside the reaction kettle; the heating mechanism is arranged on the outer surface of the reaction kettle and the left side of the reaction kettle, and a supporting table is arranged at the bottom of the heating mechanism; the circulating mechanism is arranged below the heating mechanism and is communicated with the heating mechanism through a water inlet pipe; the rectifying mechanism is arranged on the right side of the reaction kettle and is communicated with the bottom end of the right side of the reaction kettle through a material extracting pipe; and the pressure regulating mechanism is arranged on the rear side of the reaction kettle. The utility model provides an in the preparation process, the temperature in the reation kettle, pressure and the mixed degree control of reactant are inconvenient to lead to the problem of the yield reduction of target product.
Description
Technical Field
The utility model relates to a trisilicon based nitrogen alkane technical field, concretely relates to trisilicon based nitrogen alkane purification device.
Background
Trisilylazane is an important organic silicon compound and has wide application in the fields of organic silicon chemistry and organic synthesis. Industrially, trisilylazalane is prepared by reacting trimethylchlorosilane, which is used as a raw material, with ammonia in an inert organic solvent. However, in the preparation process, the temperature, pressure and mixing degree of reactants in the reaction kettle are not conveniently controlled, thereby resulting in a decrease in yield of the target product.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, a trisilyl azane purification device is provided so as to solve the problem that the yield of a target product is reduced due to inconvenient control of the temperature, the pressure and the mixing degree of reactants in a reaction kettle in the preparation process.
To achieve the above object, there is provided a trisilylazane purification apparatus comprising:
the temperature measuring mechanism is arranged on the right side of the top surface of the reaction kettle and inside the reaction kettle, a feeding hole is formed in the left side of the top surface of the reaction kettle, and a discharging pipe is arranged at the bottom of the reaction kettle;
the stirring mechanism is arranged at the central position of the top surface of the reaction kettle and the central position inside the reaction kettle;
the heating mechanism is arranged on the outer surface of the reaction kettle and the left side of the reaction kettle, and a supporting table is arranged at the bottom of the heating mechanism;
the circulating mechanism is arranged below the heating mechanism and is communicated with the heating mechanism through a water inlet pipe;
the rectifying mechanism is arranged on the right side of the reaction kettle and is communicated with the bottom end of the right side of the reaction kettle through a material extracting pipe;
and the pressure regulating mechanism is arranged on the rear side of the reaction kettle.
Further, reation kettle upper portion is the cylinder structure, and the reation kettle lower part is the toper structure, and the delivery pipe communicates with the bottom of toper structure, and the delivery pipe upper end is provided with the valve.
Further, temperature measurement mechanism includes temperature sensor and temperature monitor, and temperature sensor arranges the inside top surface right side in reation kettle, and temperature sensor and temperature monitor electric connection, temperature monitor are located reation kettle top surface right side, and temperature sensor's model is pt 100.
Further, rabbling mechanism includes (mixing) shaft, agitator motor and stirring leaf, and the shaft hole that the top of (mixing) shaft passed the reation kettle top surface passes through shaft coupling and agitator motor's output shaft fixed connection, and the stirring leaf is crisscross structure equidistance and sets up in the outside of stirring rake.
Further, heating mechanism includes steam coil, steam delivery pipe and steam generator, and steam coil twines at the reation kettle surface, and steam coil left side upper end and steam delivery pipe intercommunication steam delivery pipe left end and steam generator right side upper end intercommunication, the steam generator bottom sets up the support frame.
Further, circulation mechanism includes circulating pump, steam backflow pipe and coolant tank, and the top of circulating pump top inlet tube and steam generator's top intercommunication, the drinking-water pipe and the coolant tank intercommunication of circulating pump, steam backflow pipe bottom and coolant tank intercommunication, steam backflow pipe right-hand member and steam coil pipe left side bottom intercommunication.
Further, the rectifying mechanism comprises a delivery pump, a rectifying tower and a discharge pipe, wherein a material pumping pipe of the delivery pump is communicated with the bottom end of the right side of the reaction kettle, a material conveying pipe of the delivery pump is communicated with the upper end of the left side of the rectifying tower, and the discharge pipe is communicated with the lower end of the right side of the rectifying tower.
Further, pressure regulating mechanism includes, manometer, exhaust tube and vacuum pump, and the vacuum pump setting is on the support of reation kettle rear side, and the exhaust tube top and the reation kettle top surface rear side intercommunication of vacuum pump, manometer setting are in reation kettle top surface front side.
The beneficial effects of the utility model reside in that, the utility model discloses a trisilicon based nitrogen alkane purification device utilizes temperature measurement mechanism to survey in real time the temperature in to reation kettle, adjustment mechanism carries out the regulation of pressure, the stirring effect of rabbling mechanism, regulate and control the degree of mixing of temperature in the reation kettle, pressure and reactant to best reaction state, thereby the rectification of rethread rectification mechanism improves the yield of target product, at the preparation in-process has been solved, temperature among the reation kettle, the degree of mixing control of pressure and reactant is inconvenient, thereby the problem that the yield that leads to the target product reduces.
Drawings
Fig. 1 is a schematic front sectional view of an embodiment of the present invention;
fig. 2 is a schematic front view of the embodiment of the present invention;
fig. 3 is a left sectional structural view of the pressure regulating mechanism according to the embodiment of the present invention;
fig. 4 is a schematic top sectional view of an agitation mechanism according to an embodiment of the present invention.
1. A reaction kettle; 2. a temperature measuring mechanism; 3. a stirring mechanism; 4. a feed inlet; 5. a heating mechanism; 6. a circulating mechanism; 7. a discharge pipe; 8. a rectification mechanism; 9. a pressure regulating mechanism.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Referring to fig. 1 to 4, the utility model provides a trisilyl nitrogen alkane purification device, include: the temperature measuring mechanism 2, the stirring mechanism 3, the heating mechanism 5, the circulating mechanism 6, the rectifying mechanism 8 and the pressure regulating mechanism 9.
Specifically, the temperature measuring mechanism is arranged on the right side of the top surface of the reaction kettle and inside the reaction kettle, the feed inlet is arranged on the left side of the top surface of the reaction kettle, and the discharge pipe is arranged at the bottom of the reaction kettle.
The stirring mechanism is arranged at the central position of the top surface of the reaction kettle and the central position inside the reaction kettle.
Heating mechanism sets up in reation kettle surface and reation kettle left side, and heating mechanism bottom sets up a supporting bench.
The circulating mechanism is arranged below the heating mechanism and is communicated with the heating mechanism through a water inlet pipe.
The rectification mechanism is arranged on the right side of the reaction kettle and is communicated with the bottom end of the right side of the reaction kettle through a material pumping pipe.
The pressure regulating mechanism is arranged at the rear side of the reaction kettle.
In the preparation process, the temperature, pressure and mixing degree of reactants in the reaction kettle are inconvenient to control, thereby causing the problem of reducing the yield of the target product. Therefore, the utility model discloses a trisilyl nitrogen alkane purification device utilizes temperature measurement mechanism to carry out real-time determination to the temperature in the reation kettle, adjustment mechanism carries out the regulation of pressure, the stirring effect of rabbling mechanism, with the temperature in the reation kettle, the mixed degree of pressure and reactant regulates and control to best reaction state, thereby the rectification of rethread rectification mechanism improves the yield of target product, at the preparation in-process has been solved, temperature in the reation kettle, the mixed degree control of pressure and reactant is inconvenient, thereby the problem that the yield that leads to the target product reduces.
In the present embodiment, the temperature measuring mechanism 2 includes a temperature sensor 21 and a temperature display 22.
As a preferred embodiment, the temperature sensor 21 is disposed on the right side of the inner top surface of the reaction kettle 1, the temperature sensor 21 is electrically connected to the temperature display 22, the temperature display 22 is disposed on the right side of the top surface of the reaction kettle 1, the type of the temperature sensor 21 is pt100, and the temperature sensor 21 transmits the temperature of the reaction kettle 1 to the temperature display 22 in real time, so that the temperature can be conveniently controlled by the staff.
In the present embodiment, the stirring mechanism 3 includes a stirring shaft 31, a stirring motor 32, and a stirring blade 33.
As a better implementation mode, the top end of the stirring shaft 31 penetrates through the shaft hole on the top surface of the reaction kettle 1 and is fixedly connected with the output shaft of the stirring motor 32 through the shaft coupling, the stirring blades 33 are arranged outside the stirring shaft 31 in a cross structure at equal intervals, and the stirring blades 33 are driven by the stirring motor 32 to fully stir the reactants, so that the mixing degree of the reactants is improved, and the reaction efficiency is improved.
In the present embodiment, the heating mechanism 5 includes a steam coil 51, a steam delivery pipe 52, and a steam generator 53, and the circulation mechanism 6 includes a circulation pump 6, a steam return pipe 62, and a cooling water tank 63.
As an embodiment of a preferred, steam coil 51 twines at reation kettle 1 surface, steam coil 51 left side upper end and steam delivery pipe 52 intercommunication steam delivery pipe 52 left end and steam generator 53 right side upper end intercommunication, steam generator 53 bottom sets up the support frame, the top of circulating pump 61 top inlet tube and steam generator 53's top intercommunication, circulating pump 61's drinking-water pipe and coolant tank 63 intercommunication, steam reflux pipe 62 bottom and coolant tank 63 intercommunication, steam reflux pipe 62 right-hand member and steam coil 51 left side bottom intercommunication, adopt circulation heating's mode to heat reation kettle 1, heating efficiency is improved.
In the present embodiment, the pressure regulating mechanism 9 includes a pressure gauge 91, an air suction pipe 92, and a vacuum pump 93.
As a preferred embodiment, the vacuum pump 93 is arranged on a support at the rear side of the reaction kettle 1, the top end of the exhaust pipe 92 of the vacuum pump 93 is communicated with the rear side of the top surface of the reaction kettle 1, the pressure gauge 91 is arranged at the front side of the top surface of the reaction kettle 1, and the pressure gauge 91 displays the pressure in the reaction kettle 1 in real time, so that a worker can conveniently adjust the pressure through the vacuum pump 93.
In the present embodiment, the rectifying mechanism 8 includes a transfer pump 81, a rectifying column 82, and a discharge pipe 83.
As a better implementation manner, the pumping pipe of the delivery pump 81 is communicated with the bottom end of the right side of the reaction kettle 1, the conveying pipe of the delivery pump 81 is communicated with the upper end of the left side of the rectifying tower 82, the discharging pipe 83 is communicated with the lower end of the right side of the rectifying tower 82, and after the reaction in the reaction kettle is finished, the crude product in the reaction kettle 1 is conveyed to the rectifying tower 82 for rectification, so that the yield of the product is improved.
The utility model discloses a trisilicon based nitrogen alkane purification device can effectively solve in the preparation process, and the mixed degree control of temperature, pressure and reactant in the reation kettle is inconvenient to lead to the problem of target product's yield reduction, be applicable to the purification of trisilicon based nitrogen alkane.
Claims (8)
1. A trisilylazane purification device, comprising:
the temperature measuring mechanism (2) is arranged on the right side of the top surface of the reaction kettle (1) and inside the reaction kettle (1), a feeding hole (4) is formed in the left side of the top surface of the reaction kettle (1), and a discharging pipe (7) is formed in the bottom of the reaction kettle (1);
the stirring mechanism (3) is arranged at the central position of the top surface of the reaction kettle (1) and the central position inside the reaction kettle (1);
the heating mechanism (5) is arranged on the outer surface of the reaction kettle (1) and the left side of the reaction kettle (1), and the bottom of the heating mechanism (5) is provided with a supporting table;
the circulating mechanism (6) is arranged below the heating mechanism (5), and the circulating mechanism (6) is communicated with the heating mechanism (5) through a water inlet pipe;
the rectifying mechanism (8) is arranged on the right side of the reaction kettle (1), and the rectifying mechanism (8) is communicated with the bottom end of the right side of the reaction kettle (1) through a material pumping pipe;
and the pressure regulating mechanism (9) is arranged at the rear side of the reaction kettle (1).
2. The trisilyl nitrogen alkane purifying device as claimed in claim 1, wherein the upper part of the reaction vessel (1) is cylindrical, the lower part of the reaction vessel (1) is conical, the discharge pipe (7) is connected with the bottom end of the conical, and the upper end of the discharge pipe (7) is provided with a valve.
3. The trisilylazane purification device of claim 1, wherein the temperature measuring mechanism (2) comprises a temperature sensor (21) and a temperature display (22), the temperature sensor (21) is disposed on the right side of the top surface of the interior of the reaction vessel (1), the temperature sensor (21) is electrically connected with the temperature display (22), the temperature display (22) is disposed on the right side of the top surface of the reaction vessel (1), and the type of the temperature sensor (21) is pt 100.
4. The trisilyl nitrogen alkane purification device according to claim 1, wherein the stirring mechanism (3) comprises a stirring shaft (31), a stirring motor (32) and stirring blades (33), the top end of the stirring shaft (31) passes through the shaft hole on the top surface of the reaction kettle (1) and is fixedly connected with the output shaft of the stirring motor (32) through a shaft coupling, and the stirring blades (33) are arranged on the outer side of the stirring shaft (31) in a crisscross structure at equal intervals.
5. The trisilyl nitrogen alkane purifying device according to claim 1, wherein the heating mechanism (5) comprises a steam coil (51), a steam delivery pipe (52) and a steam generator (53), the steam coil (51) is wound on the outer surface of the reaction kettle (1), the upper end of the left side of the steam coil (51) is communicated with the steam delivery pipe (52), the left end of the steam delivery pipe (52) is communicated with the upper end of the right side of the steam generator (53), and a support frame is arranged at the bottom of the steam generator (53).
6. The trisilyl nitrogen alkane purifying device as claimed in claim 5, wherein the circulating mechanism (6) comprises a circulating pump (61), a vapor return pipe (62) and a cooling water tank (63), the top end of the top water inlet pipe of the circulating pump (61) is communicated with the top of the vapor generator (53), the water suction pipe of the circulating pump (61) is communicated with the cooling water tank (63), the bottom end of the vapor return pipe (62) is communicated with the cooling water tank (63), and the right end of the vapor return pipe (62) is communicated with the bottom end of the left side of the vapor coil pipe (51).
7. The trisilyl nitrogen alkane purification device according to claim 1, wherein the rectification mechanism (8) comprises a delivery pump (81), a rectification tower (82) and a discharge pipe (83), the pumping pipe of the delivery pump (81) is communicated with the right bottom end of the reaction kettle (1), the discharge pipe (83) is communicated with the right lower end of the rectification tower (82), and the discharge pipe (81) is communicated with the left upper end of the rectification tower (82).
8. The trisilyl nitrogen alkane purification device according to claim 1, wherein the pressure regulating mechanism (9) comprises a pressure gauge (91), an exhaust tube (92) and a vacuum pump (93), the vacuum pump (93) is disposed on the support at the rear side of the reaction kettle (1), the top end of the exhaust tube (92) of the vacuum pump (93) is communicated with the rear side of the top surface of the reaction kettle (1), and the pressure gauge (91) is disposed at the front side of the top surface of the reaction kettle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120623306.8U CN215139813U (en) | 2021-03-29 | 2021-03-29 | Trisilicon based nitrogen alkane purification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120623306.8U CN215139813U (en) | 2021-03-29 | 2021-03-29 | Trisilicon based nitrogen alkane purification device |
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| CN215139813U true CN215139813U (en) | 2021-12-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591272A (en) * | 2022-10-27 | 2023-01-13 | 大连科利德光电子材料有限公司（Cn） | Method and system for purifying silicon-based precursor |
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2021
- 2021-03-29 CN CN202120623306.8U patent/CN215139813U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591272A (en) * | 2022-10-27 | 2023-01-13 | 大连科利德光电子材料有限公司（Cn） | Method and system for purifying silicon-based precursor |
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