CN212790943U

CN212790943U - Multilayer stirring reaction tank for sodium hydride generation

Info

Publication number: CN212790943U
Application number: CN202020930007.4U
Authority: CN
Inventors: 魏风龙
Original assignee: TIANJIN BEIDOUXING FINE CHEMICAL CO Ltd
Current assignee: TIANJIN BEIDOUXING FINE CHEMICAL CO Ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-26
Anticipated expiration: 2030-05-28

Abstract

The utility model belongs to the technical field of the stirring is generated to sodium hydride, especially, a multilayer formula stirring retort for sodium hydride generates, including the support column, the top fixedly connected with jar body of support column, the internal roof of jar and the internal bottom wall fixed intercommunication respectively have first inlet pipe and discharging pipe, and the one end of first inlet pipe and discharging pipe all runs through and extends to the surface of the jar body. This a multilayer formula stirring retort for sodium hydride generates, through setting up agitating unit, when using, drive bent axle and pivot through servo motor and rotate, the bent axle drives connecting rod and piston motion, it is intraductal to get into the reaction liquid through the piston promotion hydrogen and inside aerates with higher speed the reaction, the pivot drives flight and puddler and promotes the stirring reaction, the effect of high-efficient stirring reaction has been reached, thereby stirring direction is single when having solved current agitating unit stirring, cause longer and the relatively poor problem of stirring reaction effect of stirring reaction time.

Description

Multilayer stirring reaction tank for sodium hydride generation

Technical Field

The utility model relates to a sodium hydride generates stirring technical field, especially relates to a multilayer formula stirring retort that is used for sodium hydride to generate.

Background

Sodium hydride is an inorganic salt. In organic synthesis, sodium hydride is mainly used as a strong base. Sodium hydride is insoluble in organic solvents and soluble in molten metal sodium, so almost all of the reactions associated with sodium hydride occur on solid surfaces.

When producing sodium hydride, liquid paraffin is pumped into a reaction tank through a metering pump, solid material sodium metal is added, so that the sodium metal is completely submerged in the liquid paraffin to ensure that the sodium metal is isolated from air, and the reaction tank is sealed after the feeding is finished. After the air in the residual space in the reaction tank is repeatedly replaced by hydrogen, the temperature is raised, the hydrogen is continuously introduced, and then the stirring device needs to be started for stirring reaction, but the stirring direction of the existing stirring device is single during stirring, so that the stirring reaction time is longer, the stirring reaction effect is poorer, and a multilayer stirring reaction tank for generating sodium hydride is needed.

SUMMERY OF THE UTILITY MODEL

Stirring direction is single when stirring based on current agitating unit, causes the longer and relatively poor technical problem of stirring reaction effect of stirring reaction time, the utility model provides a multilayer formula stirring retort for sodium hydride generates.

The utility model provides a multilayer formula stirring retort for sodium hydride generates, the camera includes the support column, the top fixedly connected with jar body of support column, the interior roof of the jar body and interior diapire fixed intercommunication respectively have first inlet pipe and discharging pipe, the one end of first inlet pipe and discharging pipe all runs through and extends to the surface of the jar body, the fixed surface intercommunication of first inlet pipe has the second inlet pipe, the equal fixed mounting in surface of first inlet pipe, second inlet pipe and discharging pipe has the check valve, the fixed surface of the jar body is connected with agitating unit, agitating unit includes the mounting bracket, the surface of mounting bracket and the top fixed connection of the jar body.

Preferably, a fixed bearing is fixedly mounted at the top of the tank body, an inner ring of the fixed bearing is fixedly connected with a crankshaft, and one end of the crankshaft penetrates through and extends into the tank body.

Preferably, the surface fixed mounting of mounting bracket has servo motor, and the other end of bent axle extends to the surface of the jar body, the other end of bent axle passes through shaft coupling and servo motor's output shaft fixed connection.

Preferably, the one end fixedly connected with pivot of bent axle, the one end of pivot extends to the interior diapire of the jar body, the surface of pivot is fixedly connected with flight and puddler respectively, and is a plurality of the puddler is crisscross the distribution with the flight in the pivot.

Preferably, the surface of bent axle articulates there is the connecting rod, the inner wall fixedly connected with function pipe of the jar body, the inner wall sliding connection of function pipe has the piston, the one end of connecting rod is articulated with the surface of piston.

Preferably, the fixed surface of function pipe has seted up the through-hole, and is a plurality of the through-hole uses the axle center of function pipe to be annular array distribution as the center, the inner wall of function pipe is fixed respectively to be communicated with intake pipe and outlet duct, the one end of intake pipe and outlet duct all runs through and extends to the surface of function pipe.

Preferably, one end of the air outlet pipe is fixedly communicated with an aerator pipe, the surface of the aerator pipe is fixedly connected with the inner wall of the tank body, one end of the aerator pipe extends to the inner bottom wall of the tank body, and the inner walls of the air inlet pipe and the air outlet pipe are fixedly connected with a positioning ring and a sealing ring.

Preferably, the fixed surface of holding ring is connected with the spring, the fixed surface of sealing ring is connected with the sealing washer, the one end fixedly connected with ball sealer of spring, the surface of ball sealer is pegged graft with the inner wall of sealing washer.

The utility model provides a beneficial effect does:

1. through setting up agitating unit, when using, drive bent axle and pivot through servo motor and rotate, the bent axle drives connecting rod and piston motion, promote hydrogen through the piston and get into the inside aeration reaction with higher speed that carries out of reaction liquid in the aeration pipe, the pivot drives flight and puddler and promotes the stirring reaction, the effect of high-efficient stirring reaction has been reached, thereby stirring direction is single when having solved current agitating unit stirring, cause the longer and relatively poor problem of stirring reaction effect of stirring reaction time.

Drawings

FIG. 1 is a schematic diagram of a multi-layered stirred tank reactor for sodium hydride generation according to the present invention;

FIG. 2 is a perspective view of a functional tube structure of a multilayer stirring reaction tank for sodium hydride generation according to the present invention;

fig. 3 is an enlarged view of a structure at a position a in fig. 1 of the multilayer stirring reaction tank for sodium hydride generation according to the present invention.

In the figure: 1. a support pillar; 2. a tank body; 21. a first feed tube; 22. a discharge pipe; 23. a second feed tube; 24. a one-way valve; 3. a mounting frame; 31. a servo motor; 4. fixing the bearing; 41. A crankshaft; 42. a rotating shaft; 43. a spiral sheet; 44. a stirring rod; 45. a connecting rod; 5. a functional tube; 51. a piston; 52. a through hole; 53. an air inlet pipe; 54. an air outlet pipe; 55. an aeration pipe; 56. A positioning ring; 57. a seal ring; 58. a spring; 59. a seal ring; 510. and (4) sealing the ball.

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 multilayer stirring reaction tank for sodium hydride generation, includes a support column 1, a tank body 2 is fixedly connected to the top of the support column 1, a first feeding pipe 21 and a discharging pipe 22 are respectively fixedly communicated with an inner top wall and an inner bottom wall of the tank body 2, one ends of the first feeding pipe 21 and the discharging pipe 22 are both penetrated through and extended to the surface of the tank body 2, a second feeding pipe 23 is fixedly communicated with the surface of the first feeding pipe 21, a one-way valve 24 is fixedly mounted on the surfaces of the first feeding pipe 21, the second feeding pipe 23 and the discharging pipe 22, a stirring device is fixedly connected to the surface of the tank body 2, the stirring device includes a mounting frame 3, and the surface of the mounting frame 3 is fixedly connected to;

the top of the tank body 2 is fixedly provided with a fixed bearing 4, the inner ring of the fixed bearing 4 is fixedly connected with a crankshaft 41, one end of the crankshaft 41 penetrates through and extends into the tank body 2, the surface of the mounting frame 3 is fixedly provided with a servo motor 31, the other end of the crankshaft 41 extends to the surface of the tank body 2, the other end of the crankshaft 41 is fixedly connected with an output shaft of the servo motor 31 through a coupler, one end of the crankshaft 41 is fixedly connected with a rotating shaft 42, one end of the rotating shaft 42 extends to the inner bottom wall of the tank body 2, the surface of the rotating shaft 42 is respectively fixedly connected with a spiral sheet 43 and a stirring rod 44, the plurality of stirring rods 44 are in staggered distribution with the spiral sheet 43 on the rotating shaft 42, the surface of the crankshaft 41 is hinged with a connecting rod 45, the inner wall of the tank body 2 is fixedly connected with a function tube 5, the;

the surface of the functional tube 5 is fixedly provided with through holes 52, and a plurality of through holes 52 are distributed in an annular array by taking the axis of the functional tube 5 as the center;

further, the through-holes 52 have an effect of facilitating the rapid entry of hydrogen gas into the functional tubes 5;

an air inlet pipe 53 and an air outlet pipe 54 are fixedly communicated with the inner wall of the functional pipe 5 respectively, one ends of the air inlet pipe 53 and the air outlet pipe 54 penetrate through and extend to the surface of the functional pipe 5, one end of the air outlet pipe 54 is fixedly communicated with an aeration pipe 55, the surface of the aeration pipe 55 is fixedly connected with the inner wall of the tank body 2, one end of the aeration pipe 55 extends to the inner bottom wall of the tank body 2, the inner walls of the air inlet pipe 53 and the air outlet pipe 54 are fixedly connected with a positioning ring 56 and a sealing ring 57, the surface of the positioning ring 56 is fixedly connected with a spring 58, the surface of the sealing ring 57 is fixedly connected with a sealing ring 59, one end of the spring 58 is fixedly connected;

furthermore, the sealing balls 510 and the sealing rings 59 in the air inlet pipe 53 and the air outlet pipe 54 have the effects of automatically sealing the air inlet pipe 53 when the piston 51 pushes hydrogen into the aeration pipe 55 and automatically sealing the air outlet pipe 54 when the piston 51 moves in the reverse direction under the action of the spring 58;

through setting up agitating unit, when using, drive bent axle 41 and pivot 42 through servo motor 31 and rotate, bent axle 41 drives connecting rod 45 and piston 51 motion, promote hydrogen through piston 51 and get into reaction liquid inside and aerate reaction with higher speed in aeration pipe 55, pivot 42 drives flight 43 and puddler 44 and promotes the stirring reaction, the effect of high-efficient stirring reaction has been reached, thereby stirring direction is single when having solved current agitating unit stirring, cause the longer and relatively poor problem of stirring reaction effect of stirring reaction time.

The working principle is as follows: when the device is used, after liquid paraffin and solid sodium metal are pumped into the tank body 2 through the second feeding pipe 23, the air in the residual space in the tank body 2 is repeatedly replaced by hydrogen through the first feeding pipe 21, the temperature is raised, the hydrogen is continuously fed, then the servo motor 31 is started, the output shaft of the servo motor 31 drives the crankshaft 41 and the rotating shaft 42 to rotate through the coupler, the rotating shaft 42 drives the spiral sheet 43 and the stirring rod 44 to carry out lifting stirring reaction on the liquid paraffin and the sodium metal in the tank body 2, meanwhile, the crankshaft 41 drives the connecting rod 45 to move, the connecting rod 45 drives the piston 51 to move, the piston 51 extrudes the hydrogen entering the functional pipe 5 through the through hole 52, the sealing ball 510 in the air outlet pipe 54 is pushed to be separated from the sealing ring 59, and then enters the inner bottom wall of the tank body 2 through the aeration pipe 55 to carry out aeration.

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

1. A multilayer stirred tank reactor for sodium hydride generation comprising a support column (1), characterized in that: the top fixedly connected with jar body (2) of support column (1), the interior roof and the interior diapire of the jar body (2) fixed intercommunication respectively have first inlet pipe (21) and discharging pipe (22), the one end of first inlet pipe (21) and discharging pipe (22) all runs through and extends to the surface of the jar body (2), the fixed surface intercommunication of first inlet pipe (21) has second inlet pipe (23), the equal fixed mounting in surface of first inlet pipe (21), second inlet pipe (23) and discharging pipe (22) has check valve (24), the fixed surface of the jar body (2) is connected with agitating unit, agitating unit includes mounting bracket (3), the surface of mounting bracket (3) and the top fixed connection of the jar body (2).

2. A multi-layered stirred tank reactor for sodium hydride generation as claimed in claim 1, wherein: the top fixed mounting of the jar body (2) has fixing bearing (4), inner circle fixed connection bent axle (41) of fixing bearing (4), the one end of bent axle (41) is run through and is extended to the inside of the jar body (2).

3. A multi-layered stirred tank reactor for sodium hydride generation as claimed in claim 2, wherein: the surface fixed mounting of mounting bracket (3) has servo motor (31), and the other end of bent axle (41) extends to the surface of the jar body (2), the output shaft fixed connection of shaft coupling and servo motor (31) is passed through to the other end of bent axle (41).

4. A multi-layered stirred tank reactor for sodium hydride generation as claimed in claim 3, wherein: the one end fixedly connected with pivot (42) of bent axle (41), the one end of pivot (42) extends to the interior diapire of jar body (2), the surface of pivot (42) is fixedly connected with flight (43) and puddler (44) respectively, and is a plurality of puddler (44) are crisscross distribution with flight (43) on pivot (42).

5. A multi-layered stirred tank reactor for sodium hydride generation as claimed in claim 4, wherein: the surface of bent axle (41) articulates there is connecting rod (45), the inner wall fixedly connected with function pipe (5) of jar body (2), the inner wall sliding connection of function pipe (5) has piston (51), the one end of connecting rod (45) is articulated with the surface of piston (51).

6. A multi-layered stirred tank reactor for sodium hydride generation as claimed in claim 5, wherein: through-hole (52) have been seted up to the fixed surface of function pipe (5), and is a plurality of through-hole (52) use the axle center of function pipe (5) to be the annular array and distribute as the center, the inner wall of function pipe (5) is fixed respectively the intercommunication has intake pipe (53) and outlet duct (54), the one end of intake pipe (53) and outlet duct (54) all runs through and extends to the surface of function pipe (5).

7. A multi-layered stirred tank reactor for sodium hydride generation as claimed in claim 6, wherein: an aeration pipe (55) is fixedly communicated with one end of the air outlet pipe (54), the surface of the aeration pipe (55) is fixedly connected with the inner wall of the tank body (2), one end of the aeration pipe (55) extends to the inner bottom wall of the tank body (2), and a positioning ring (56) and a sealing ring (57) are fixedly connected with the inner walls of the air inlet pipe (53) and the air outlet pipe (54).

8. A multi-layered stirred tank reactor for sodium hydride generation as claimed in claim 7, wherein: the fixed surface of holding ring (56) is connected with spring (58), the fixed surface of sealing ring (57) is connected with sealing washer (59), the one end fixedly connected with ball sealer (510) of spring (58), the surface of ball sealer (510) is pegged graft with the inner wall of sealing washer (59).