CN217854615U

CN217854615U - Hexamethyldisilazane rectifier unit

Info

Publication number: CN217854615U
Application number: CN202221736975.7U
Authority: CN
Inventors: 何鸿杰; 何金木; 曾伟
Original assignee: Ji'an Yongxiang Silicon New Material Co ltd
Current assignee: Ji'an Yongxiang Silicon New Material Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-22
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a hexamethyldisilazane rectifier unit, concretely relates to hexamethyldisilazane rectification field, including the rectifying tower section of thick bamboo, the bottom of the rectifying tower section of thick bamboo is provided with the support frame, and the top both sides of support frame are provided with controller and electric heater respectively, and the inner chamber wall body of the rectifying tower section of thick bamboo is provided with the heat-conducting plate, and the surface of heat-conducting plate is provided with the electric heat ring, and the outside of electric heat ring is provided with the heat insulating mattress, and the top of the rectifying tower section of thick bamboo is provided with driving motor. The utility model discloses it is rotatory at first to pass through the dwang through start-up driving motor and drive puddler and dead lever, makes the bracing piece rotatory to stir the raw materials of a rectification tower section of thick bamboo inside through the stirring board, make the liquid of a rectification tower section of thick bamboo inside be heated more evenly, improve rectification effect and rectification efficiency, and through the dead lever and the solid fixed ring that set up, improve the stability of bracing piece and puddler, simultaneously through the supporting roller who sets up, can improve the stability of bracing piece and solid fixed ring.

Description

Hexamethyldisilazane rectifier unit

Technical Field

The utility model relates to a hexamethyldisilazane rectification technical field, more specifically say, the utility model relates to a hexamethyldisilazane rectifier unit.

Background

Hexamethyldisilazane, a colorless transparent liquid, is easily hydrolyzed, and releases NH3 to generate hexamethyldisilazane. In the presence of a catalyst, the catalyst reacts with alcohol or phenol to generate trimethylalkoxy silane or trimethylaryloxy silane, the trimethylalkoxy silane or trimethylaryloxy silane can be prepared by the reaction of trimethylchlorosilane and NH3, can be used as a hydrophobic treatment agent for the surface of fumed silica and a reagent for providing N atoms in organic synthesis reaction, can also be used as an auxiliary agent of silicon carbide fiber, improves the heat resistance and the strength of the silicon carbide fiber, can also be used as an anti-settling agent of a coating, is used for preparing an organic silicon compound, and needs to be rectified at the end of the production process of hexamethyldisilazane;

when the existing rectifying device is used, the rectifying is not sufficient due to uneven heating of materials, the rectifying quality is influenced, and the rectifying efficiency of raw materials is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a hexamethyldisilazane rectifier unit, through the solid fixed ring that sets up and the cooperation of bracing piece, stirring board isotructure, can improve rectification quality and efficiency, improve the result of use, can avoid a rectification tower section of thick bamboo to rock simultaneously, influence the result of use to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the hexamethyldisilazane rectifying device comprises a rectifying tower cylinder, wherein a supporting frame is arranged at the bottom of the rectifying tower cylinder, a controller and an electric heating device are respectively arranged on two sides of the top of the supporting frame, a heat-conducting plate is arranged on the wall body of an inner cavity of the rectifying tower cylinder, an electric heating ring is arranged on the outer surface of the heat-conducting plate, and a heat-insulating pad is arranged outside the electric heating ring;

the top of the rectifying tower barrel is provided with a driving motor, the output end of the driving motor is connected with a rotating rod, and the bottom end of the rotating rod is provided with a spiral blade;

the middle part of the rotating rod is fixedly connected with a stirring rod, the upper side and the lower side of the stirring rod are symmetrically and fixedly connected with stirring plates, one end of each stirring plate is connected with a supporting rod, and the two ends of each supporting rod are symmetrically and fixedly connected with fixing rings;

the middle part of the fixing ring is fixedly connected with a fixing rod, and the periphery of the fixing ring is symmetrically provided with supporting rollers.

In a preferred embodiment, the top both sides of a rectifying tower section of thick bamboo are connected with inlet pipe and outlet duct respectively, the middle part of inlet pipe is provided with first valve, the middle part of outlet duct is provided with the condenser, the bottom of a rectifying tower section of thick bamboo is provided with row cinder pipe, the middle part of row cinder pipe is provided with the second valve, electric heating device and electric heat ring electricity are connected, the electric heat ring sets up between heat insulating mattress and heat-conducting plate.

In a preferred embodiment, the dwang runs through the inside that the top of a rectification tower section of thick bamboo extends to a rectification tower section of thick bamboo, the quantity of puddler is a plurality of, and evenly distributed is around the dwang, the quantity of bracing piece is four, sets up respectively around the dwang, the solid fixed ring's is kept away from to the dead lever one end and the wall body fixed connection of dwang, the dead lever sets up the both sides at the puddler, the spiral leaf sets up the bottom at the dead lever, supporting roller is corresponding with the dead lever, supporting roller's the wall body and the laminating of the inner chamber wall body of a rectification tower section of thick bamboo mutually.

The utility model discloses a technological effect and advantage:

1. the utility model discloses at first, drive puddler and dead lever rotation through the dwang through starting driving motor, make the bracing piece rotate, and stir the raw materials inside the rectifying tower section of thick bamboo through the stirring board, make the liquid inside the rectifying tower section of thick bamboo heated more evenly, improve rectification effect and rectification efficiency, and through the dead lever and the solid fixed ring that set up, improve the stability of bracing piece and puddler, simultaneously through the support roller who sets up, can improve the stability of bracing piece and solid fixed ring, and then improve the stability of dwang rotation, avoid the rectifying tower section of thick bamboo to rock, influence the stability of the rectifying tower section of thick bamboo, improve the result of use;

2. the utility model discloses still pour into the raw materials into and through the gas that the outlet duct exhaust rectification produced into to the inside of rectifying tower section of thick bamboo through the inlet pipe that sets up, and condense through the condenser and collect, facilitate the use, and through opening the second valve, discharge the waste material through the scum pipe, and through electric heating device, start the heating of electric heat ring, and heat the rectifying tower section of thick bamboo inside raw materials through the heat-conducting plate and heat and rectify, make the heating area more even, improve the rectification effect;

in conclusion, through the mutual influence of the multiple actions, the rectification quality and efficiency can be improved, the use effect is improved, and the influence on the use effect caused by the shaking of the rectification tower can be avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall cross-sectional structure of the present invention.

Fig. 3 is a schematic diagram of a partial enlarged structure at a in fig. 2 according to the present invention.

Fig. 4 is a schematic view of the connection structure of the rotating rod and the supporting rod of the present invention.

The reference signs are: 1. a rectifying tower; 2. a controller; 3. an electric heating device; 4. a support frame; 5. a heat conducting plate; 6. an electric heating coil; 7. a heat insulating pad; 8. a drive motor; 9. rotating the rod; 10. a stirring rod; 11. a stirring plate; 12. a support bar; 13. a fixing ring; 14. fixing the rod; 15. supporting the rollers; 16. helical leaves; 17. a feed pipe; 18. a first valve; 19. an air outlet pipe; 20. a condenser; 21. a slag discharge pipe; 22. a second valve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The hexamethyldisilazane rectification device shown in the attached figures 1-4 comprises a rectification tower barrel 1, wherein a support frame 4 is arranged at the bottom of the rectification tower barrel 1, a controller 2 and an electric heating device 3 are respectively arranged on two sides of the top of the support frame 4, a heat conduction plate 5 is arranged on the wall body of an inner cavity of the rectification tower barrel 1, an electric heating ring 6 is arranged on the outer surface of the heat conduction plate 5, and a heat insulation pad 7 is arranged outside the electric heating ring 6;

the top of the rectifying tower barrel 1 is provided with a driving motor 8, the output end of the driving motor 8 is connected with a rotating rod 9, and the bottom end of the rotating rod 9 is provided with a spiral blade 16;

a stirring rod 10 is fixedly connected to the middle of the rotating rod 9, stirring plates 11 are symmetrically and fixedly connected to the upper side and the lower side of the stirring rod 10, one end of each stirring plate 11 is connected with a supporting rod 12, and two ends of each supporting rod 12 are symmetrically and fixedly connected with fixing rings 13;

the middle part of the fixed ring 13 is fixedly connected with a fixed rod 14, and the periphery of the fixed ring 13 is symmetrically provided with supporting rollers 15.

As shown in the attached drawings 1-3, both sides of the top of the rectifying tower barrel 1 are respectively connected with a feeding pipe 17 and an air outlet pipe 19, the middle of the feeding pipe 17 is provided with a first valve 18, the middle of the air outlet pipe 19 is provided with a condenser 20, the bottom of the rectifying tower barrel 1 is provided with a slag outlet pipe 21, the middle of the slag outlet pipe 21 is provided with a second valve 22, an electric heating device 3 is electrically connected with an electric heating ring 6, the electric heating ring 6 is arranged between a heat insulation pad 7 and a heat conduction plate 5, so that raw materials are injected into the rectifying tower barrel 1 through the arranged feeding pipe 17 and gas generated by rectification is discharged through the air outlet pipe 19, condensation collection is carried out through the condenser 20, convenience is brought to use, waste materials are discharged through the slag outlet pipe 21 by opening the second valve 22, heating of the electric heating ring 6 is started through the electric heating device 3, and the raw materials inside the rectifying tower barrel 1 are heated and rectified through the heat conduction plate 5, and the rectification effect is improved.

As shown in fig. 2-4, the rotating rod 9 extends to the inside of the rectifying tower 1 through the top of the rectifying tower 1, the number of the stirring rods 10 is several, the uniform distribution is around the rotating rod 9, the number of the supporting rods 12 is four, the supporting rods 12 are respectively arranged around the rotating rod 9, one end of the fixing ring 13 far away from the fixing rod 14 is fixedly connected with the wall body of the rotating rod 9, the fixing rod 14 is arranged at two sides of the stirring rod 10, the spiral blades 16 are arranged at the bottom of the fixing rod 14, the supporting rollers 15 correspond to the fixing rod 14, the wall body of the supporting rollers 15 is attached to the inner cavity wall body of the rectifying tower 1, so that the stirring rod 10 and the fixing rod 14 are driven to rotate through the rotating rod 9 by starting the driving motor 8, the supporting rods 12 are rotated, and the raw materials inside the rectifying tower 1 are stirred through the stirring plate 11, the liquid inside the rectifying tower 1 is heated more uniformly, the rectifying effect and the rectifying efficiency are improved, and the rotating rod 14 and the fixing ring 13 are arranged, the stability of the supporting rods 12 and the stirring rods 10 is improved, and the stability of the rectifying tower 1 is improved by the supporting rollers 15 arranged.

The utility model discloses the theory of operation: when the heating device is used, raw materials are injected into the rectifying tower barrel 1 through the feeding pipe 17, then the electric heating device 3 and the driving motor 8 are started through the controller 2, and the electric heating device 3 can enable the electric heating ring 6 to heat the heat conducting plate 5, so that liquid in the rectifying tower barrel 1 is uniformly heated;

meanwhile, the driving motor 8 can drive the stirring rod 10 and the stirring plate 11 to stir the liquid through the rotating rod 9, the stirring quality is improved through the supporting rod 12, the stability of the stirring rod 10 and the stirring plate 11 is improved through the fixing ring 13 and the supporting rod 12, the stirring quality is improved, the liquid is heated uniformly, the rectification effect and efficiency are improved, the stability of the supporting rod 12 and the fixing ring 13 is improved through the supporting roller 15, the stability of the stirring rod 10, the stirring plate 11 and the rotating rod 9 is further improved, and the use effect is improved;

gas that the rectification produced can be discharged through outlet duct 19 to carry out the condensation through condenser 20 and carry out the finished product and collect, facilitate the use, the waste residue that produces after the rectification can be discharged from the inside of arranging slag pipe 21 through opening second valve 22, improves the result of use.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The hexamethyldisilazane rectification device comprises a rectification tower barrel (1), and is characterized in that: a support frame (4) is arranged at the bottom of the rectifying tower tube (1), a controller (2) and an electric heating device (3) are respectively arranged on two sides of the top of the support frame (4), a heat conduction plate (5) is arranged on the wall body of an inner cavity of the rectifying tower tube (1), an electric heating ring (6) is arranged on the outer surface of the heat conduction plate (5), and a heat insulation pad (7) is arranged outside the electric heating ring (6);

a driving motor (8) is arranged at the top of the rectifying tower tube (1), the output end of the driving motor (8) is connected with a rotating rod (9), and a spiral blade (16) is arranged at the bottom end of the rotating rod (9);

a stirring rod (10) is fixedly connected to the middle of the rotating rod (9), stirring plates (11) are symmetrically and fixedly connected to the upper side and the lower side of the stirring rod (10), one end of each stirring plate (11) is connected with a supporting rod (12), and two ends of each supporting rod (12) are symmetrically and fixedly connected with fixing rings (13);

the middle part of the fixing ring (13) is fixedly connected with a fixing rod (14), and the periphery of the fixing ring (13) is symmetrically provided with supporting rollers (15).

2. A hexamethyldisilazane rectification device as set forth in claim 1, wherein: the top both sides of a rectifying tower section of thick bamboo (1) are connected with inlet pipe (17) and outlet duct (19) respectively, the middle part of inlet pipe (17) is provided with first valve (18), the middle part of outlet duct (19) is provided with condenser (20).

3. The hexamethyldisilazane rectification device according to claim 1, characterized in that: the bottom of a rectifying tower cylinder (1) is provided with a slag discharge pipe (21), the middle part of the slag discharge pipe (21) is provided with a second valve (22), an electric heating device (3) is electrically connected with an electric heating ring (6), and the electric heating ring (6) is arranged between a heat insulation pad (7) and a heat conduction plate (5).

4. A hexamethyldisilazane rectification device as set forth in claim 1, wherein: dwang (9) run through the inside that the top of a rectifying tower section of thick bamboo (1) extended to a rectifying tower section of thick bamboo (1), the quantity of puddler (10) is a plurality of, and evenly distributed is around dwang (9), the quantity of bracing piece (12) is four, sets up respectively around dwang (9).

5. The hexamethyldisilazane rectification device according to claim 1, characterized in that: one end of the fixing rod (14) far away from the fixing ring (13) is fixedly connected with the wall body of the rotating rod (9), the fixing rod (14) is arranged on two sides of the stirring rod (10), and the spiral blade (16) is arranged at the bottom of the fixing rod (14).

6. The hexamethyldisilazane rectification device according to claim 1, characterized in that: the supporting rollers (15) correspond to the fixing rods (14), and the wall body of each supporting roller (15) is attached to the wall body of the inner cavity of the rectifying tower cylinder (1).