CN212440098U

CN212440098U - Distillation still

Info

Publication number: CN212440098U
Application number: CN202120019472.7U
Authority: CN
Inventors: 初积平; 祝庆旭; 刘佳伟
Original assignee: Yantai Lianli Chemical Co ltd
Current assignee: Yantai Lianli Chemical Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-02-02
Anticipated expiration: 2031-01-06

Abstract

The application relates to a distillation still belongs to the technical field of chemical industry equipment, and it includes the cauldron body, and the internal rotation of cauldron is connected with (mixing) shaft, its characterized in that: the (mixing) shaft includes interior axle and outer axle that coaxial rotation connects, the upper surface of the cauldron body is worn to establish out on the top of outer axle, the coaxial main bevel gear that has set firmly in the bottom of outer axle, the bottom fixedly connected with of interior axle and interior axle vertically horizontal pole, the horizontal pole is equipped with the stirring leaf parallel with interior axle, the length direction that the horizontal pole can be followed to the stirring leaf slides, the threaded hole is seted up to the bottom of stirring leaf, threaded connection has the threaded rod parallel with the horizontal pole in the screw hole, the threaded rod is close to the coaxial vice bevel gear who sets firmly with main bevel gear meshing of one end of interior axle, the one end fixedly connected with brush that the stirring leaf is close to the cauldron lateral wall, when the stirring leaf is located the. This application has the loss that reduces the brush, increase of service life makes solution be heated more even effect simultaneously.

Description

Distillation still

Technical Field

The application relates to the field of chemical equipment, in particular to a distillation still.

Background

Currently, in the production process of triethyl aluminum trichloride, ethyl chloride, aluminum powder and an initiator are generally reacted at a certain temperature and pressure to generate crude triethyl aluminum trichloride, and then the crude triethyl aluminum trichloride is subjected to reduced pressure distillation to obtain refined triethyl aluminum trichloride. The distillation still is a distillation apparatus commonly used in production.

A chinese patent of bulletin number CN210933850U discloses a thionyl chloride stills, including the motor, go up the cauldron body and the cauldron body down, go up the fixed support frame that is provided with in cauldron body top, the fixed motor that is provided with in support frame top, the motor output runs through cauldron body top fixedly connected with rotation axis, the fixed first agitator that is provided with in rotation axis bottom, first agitator bottom is provided with the brush, and the brush is laminated with cauldron body bottom down.

The above related technical solutions have the following drawbacks: above-mentioned thionyl chloride stills carry out the in-process of distilling, and the brush is laminated with the cauldron body down mutually, causes the excessive loss of brush easily, and life reduces.

SUMMERY OF THE UTILITY MODEL

In order to reduce the loss of brush, increase of service life, this application provides a stills.

The application provides a stills adopts following technical scheme:

a distillation kettle comprises a kettle body, wherein a stirring shaft is connected in the kettle body in a rotating mode, the stirring shaft comprises an inner shaft and an outer shaft which are connected in a coaxial rotating mode, the outer shaft is connected with the kettle body, the top end of the outer shaft penetrates through the upper surface of the kettle body, a main bevel gear is fixedly arranged at the bottom end of the outer shaft in a coaxial mode, a cross rod perpendicular to the inner shaft is fixedly connected at the bottom end of the inner shaft, a stirring blade parallel to the inner shaft is arranged on the cross rod and can slide along the length direction of the cross rod, a threaded hole is formed in the bottom end of the stirring blade, a threaded rod is connected in the threaded hole in a threaded mode and is parallel to the cross rod, an auxiliary bevel gear is fixedly arranged at one end, close to the inner shaft, of the threaded rod in a coaxial mode, the auxiliary bevel gear is meshed with the main bevel gear, the brush is abutted against the inner wall of the kettle body.

Through adopting the above-mentioned technical scheme, when the cauldron body distills, the fixed interior axle of user then rotates the outer axle, outer axle rotates and drives main bevel gear and rotates, main bevel gear rotates and drives vice bevel gear and rotates, vice bevel gear rotates and drives the threaded rod and rotates, the threaded rod rotates and drives the brush along horizontal pole length direction, slide to one side that is close to main bevel gear, and then make the brush keep away from the inner wall of the cauldron body, then interior axle rotates, it rotates to drive the horizontal pole, and then drive the stirring leaf and rotate, stir the internal solution of cauldron, when making solution be heated more evenly, can reduce the wearing and tearing of brush, the life of extension brush.

Optionally, the outer axle rotates with the upper surface of the cauldron body to be connected, a plurality of fixed orificess have evenly been seted up along circumference to the outer axle, the fixed orifices is located the top of the cauldron body, the fixed orifices is equipped with the internal thread, the fixed orifices runs through the lateral wall of outer axle, the direction of seting up of fixed orifices is perpendicular with the axis of interior axle, threaded connection has the dead lever in the fixed orifices.

Through adopting above-mentioned technical scheme, the user can rotate the dead lever, makes the dead lever be close to interior axle, is close to the interior axle along with the dead lever, and the pressure increase between dead lever and the interior axle, frictional force increases, can reduce the possibility that takes place relative slip between dead lever and the interior axle, and then can reduce interior axle and outer axle and take place the pivoted possibility, and then make interior axle and outer synchronous rotation of axle, and then guarantee the stability of brush position.

Optionally, a plurality of positioning holes are formed in the surface of the inner shaft along the circumferential direction, the positioning holes correspond to the fixing rods one to one, and when the hairbrush abuts against the inner wall of the kettle body, the fixing rods are inserted into the positioning holes.

Through adopting above-mentioned technical scheme, the user inserts the dead lever and establishes the locating hole in, can further reduce the relative pivoted possibility between dead lever and the interior axle, further reduce the relative pivoted possibility between interior axle and the outer axle, further guarantee the stability in brush position, reduce unnecessary wearing and tearing, prolong the life of brush.

Optionally, the lateral wall fixedly connected with of outer axle a plurality of dwang that are located cauldron body top, the dwang is perpendicular with the axis of outer axle.

Through adopting above-mentioned technical scheme, the user can rotate outer axle through controlling the dwang, and convenient operation is laborsaving.

Optionally, the side wall of the outer shaft is fixedly connected with a plurality of stirring paddles, and the stirring paddles are located in the kettle body.

Through adopting above-mentioned technical scheme, the stirring rake can stir the internal solution of cauldron, makes solution be heated more evenly, and then improves the efficiency of distillation.

Optionally, the upper surface of the kettle body is fixedly connected with a water inlet pipe, and the water inlet pipe penetrates through the upper surface of the kettle body and extends into the kettle body.

Through adopting above-mentioned technical scheme, the user can pour into the cauldron internal with water through the inlet tube, clears up the cauldron body, convenient operation.

Optionally, the one end fixedly connected with a plurality of shower nozzles that the inlet tube is located the cauldron body, the shower nozzle is towards the lateral wall of the cauldron body.

Through adopting above-mentioned technical scheme, the shower nozzle can increase the area that rivers sprayed, and after the internal portion of cauldron washs, the shower nozzle sprays water to the internal washing away of cauldron once more, further guarantees the cleanness of the internal portion of cauldron.

Optionally, the outer wall cover of the cauldron body is equipped with thermal shroud, form the heating chamber between thermal shroud and the cauldron body, fixedly connected with intercommunication heating chamber's intake pipe and outlet duct on the thermal shroud.

Through adopting above-mentioned technical scheme, separate the heat exchanger and can block the heat of the cauldron body, reduce thermal speed of giving off, the utilization ratio of increase energy lets in the heating intracavity with hot steam through the intake pipe simultaneously, can increase the heating area to the cauldron body, can make solution heating more even.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the inner shaft, the outer shaft, the main bevel gear, the auxiliary bevel gear and the stirring blades, the solution in the kettle body can be stirred, so that the solution is heated more uniformly, the abrasion of the brush can be reduced, and the service life of the brush is prolonged;

2. through the setting of dead lever, locating hole, can improve interior axle and the outer frictional force between the axle, reduce the interior axle and take place relative pivoted possibility with outer between the axle, and then guarantee the stability in brush position, reduce unnecessary wearing and tearing, increase of service life.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of the present application;

FIG. 2 is a schematic view of the overall structure of a stirring shaft in the embodiment of the present application.

Description of reference numerals: 1. a kettle body; 11. heating a tube; 12. a heat shield; 13. a heating cavity; 131. an air inlet pipe; 132. an air outlet pipe; 14. a feed pipe; 15. a discharge pipe; 16. supporting legs; 17. a support frame; 2. a stirring shaft; 3. an inner shaft; 31. a cross bar; 32. positioning holes; 4. an outer shaft; 41. a main bevel gear; 42. fixing the rod; 43. a fixing hole; 44. rotating the rod; 45. a stirring paddle; 5. stirring blades; 51. a brush; 6. a threaded rod; 61. a secondary bevel gear; 7. a water inlet pipe; 71. a spray head; 8. an electric motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a distillation still. Referring to fig. 1, the distillation kettle includes a kettle body 1 having a cylindrical shape. The surface of the kettle body 1 is fixedly connected with a heating pipe 11. The heating pipe 11 is spirally wound on the surface of the kettle body 1. The upper surface of the kettle body 1 is fixedly connected with a feeding pipe 14, and the feeding pipe 14 extends to the interior of the kettle body 1. The lower surface fixedly connected with discharging pipe 15 of the cauldron body 1, discharging pipe 15 extends to the cauldron body 1 inside. Meanwhile, the upper surface of the kettle body 1 is fixedly connected with a distillation tube, and the distillation tube extends into the kettle body 1. When needing to distill, the user adds solution from inlet pipe 14 inside to the cauldron body 1, then will add heating oil to heating pipe 11, and heating pipe 11 heats cauldron body 1, and then heats the distillation to solution, and the gas that the distillation process produced is collected from the distillation tube.

Referring to fig. 1, the outer wall of the kettle 1 is covered with a heat shield 12, and the heat shield 12 is fixedly connected with the kettle 1. A heating cavity 13 is formed between the heat shield 12 and the kettle body 1. The bottom surface of heat shield 12 is worn out to establish by the one end of the cauldron body 1 is kept away from to discharging pipe 15, and the lower fixed surface of heat shield 12 is connected with supporting leg 16 simultaneously, and the lateral wall of heat shield 12 is worn out to establish at the both ends of heating pipe 11. Supporting leg 16 supports the cauldron body 1, and in the simultaneous heating process, thermal shield 12 can protect heating pipe 11, reduces the damaged possibility of heating pipe 11, and thermal shield 12 can shelter from the heat that heating pipe 11 produced simultaneously, reduces thermal speed of giving off, can be to the better utilization of heat, resources are saved.

Referring to fig. 1, an air inlet pipe 131 is fixedly connected to a side wall of the heat shield 12, and the air inlet pipe 131 penetrates through the side wall of the heat shield 12 and extends into the heat preservation chamber. An air outlet pipe 132 is fixedly connected to the side wall of the heat shield 12, and the air outlet pipe 132 penetrates through the side wall of the heat shield 12 and extends into the heat preservation cavity. Solution heats the distilled in-process, and the user can let in hot steam to the heat preservation chamber through intake pipe 131, and then guarantees the temperature of the 1 heating of the cauldron body, makes 1 surface of the cauldron body be heated more evenly, and then makes solution be heated more evenly, and then guarantees to heat distilled speed.

Referring to fig. 1, the center of the kettle body 1 is coaxially and rotatably connected with a stirring shaft 2, the stirring shaft 2 is connected with a plurality of stirring paddles 45, and the stirring blades 5 are positioned in the kettle body 1. The top end of the stirring shaft 2 penetrates through the upper surface of the kettle body 1, and the upper surface of the kettle body 1 is provided with a driving mechanism for driving the stirring shaft 2 to rotate. Simultaneously actuating mechanism drives (mixing) shaft 2 and rotates, (mixing) shaft 2 drives stirring leaf 5 and stirs solution, and then makes solution can be more abundant be heated, improves rate of heating.

Referring to fig. 1, the driving mechanism includes a motor 8 disposed on the upper surface of the kettle 1. The surface of the kettle body 1 is fixedly connected with a support frame 17 in an inverted U shape, the support frame 17 comprises two support vertical plates fixedly connected with the upper surface of the kettle body 1, the support vertical plates are parallel to the stirring shaft 2, and the support vertical plates are symmetrical by taking the stirring shaft 2 as a symmetry axis. A supporting transverse plate is fixedly connected between the two supporting vertical plates, and the motor 8 is fixedly connected with the supporting transverse plate. The output shaft of the motor 8 is coaxially and fixedly connected with the stirring shaft 2. In the process of stirring by the stirring shaft 2, the motor 8 is started, the output shaft of the motor 8 rotates to drive the stirring shaft 2 to rotate, and then the stirring shaft 2 drives the stirring blades 5 to rotate, so that the operation is labor-saving and convenient.

Referring to fig. 1, the stirring shaft 2 includes an inner shaft 3 and an outer shaft 4 rotatably connected to each other, and the inner shaft 3 and the outer shaft 4 are both inserted into the upper surface of the kettle 1. The inner shaft 3 and the outer shaft 4 are coaxially arranged, and the diameter of the inner shaft 3 is smaller than that of the outer shaft 4. The upper surface of the kettle body 1 is provided with a rotating hole, and the inner shaft 3 is rotatably connected in the rotating hole. The center of outer axle 4 has seted up the through-hole along the axis direction of outer axle 4, and the through-hole runs through two terminal surfaces of outer axle 4. The inner shaft 3 is rotatably connected in the through hole, and the length of the outer shaft 4 is smaller than that of the inner shaft 3.

Referring to fig. 1 and 2, an output shaft of the motor 8 is fixedly connected to a top end of the inner shaft 3. The bottom end of the inner shaft 3 is fixedly connected with a cross rod 31, and the cross rod 31 is perpendicular to the inner shaft 3. The inner shaft 3 is positioned at the center of the cross rod 31, the two ends of the cross rod 31 are provided with stirring blades 5, and the stirring blades 5 are parallel to the inner shaft 3. Carry out the in-process of distilling, 3 rotations in the motor 8 drives, and then drives horizontal pole 31 and rotate, and horizontal pole 31 drives stirring leaf 5 and rotates, and stirring leaf 5 can further stir solution, and then makes the distillation in-process solution be heated more evenly.

Referring to fig. 1 and 2, a brush 51 is fixedly connected to one side of the stirring blade 5 close to the inner wall of the kettle body 1. After the solution distillation in the cauldron body 1 was accomplished, when needing to wash, 3 rotations in the motor 8 drove, and interior axle 3 drives horizontal pole 31 and rotates, and horizontal pole 31 rotates and drives brush 51 and rotate, and brush 51's brush hair and the inner wall butt of the cauldron body 1 to along with brush 51's rotation is with the inside impurity clean up of the cauldron body 1.

Referring to fig. 1 and 2, the bottom end of the stirring blade 5 is provided with a sliding hole, and the cross bar 31 is slidably connected in the sliding hole. A driving mechanism for driving the stirring blades 5 to slide is fixedly connected to the outer shaft 4. When stirring the kettle body 1 easily, the driving mechanism drives the stirring blades 5 to slide towards the direction close to the outer shaft 4, so that the brush 51 is far away from the inner wall of the kettle body 1. When needs clear up the internal wall of the cauldron body 1, actuating mechanism drives stirring leaf 5 and slides to the direction that is close to the internal wall of the cauldron body 1, and then makes brush 51 be close to the internal wall of the cauldron body 1, and then clears up the internal wall of the cauldron body 1, and then reduces the unnecessary wearing and tearing between brush 51 and the cauldron body 1 to extension brush 51's life.

Referring to fig. 2, three rotating rods 44 are fixedly connected to the side wall of the outer shaft 4. The rotating rod 44 is located above the kettle body 1, and the rotating rod 44 is uniformly distributed along the circumferential direction of the outer shaft 4, and the rotating rod 44 is perpendicular to the axis of the outer shaft 4. When the position of the brush 51 needs to be adjusted, the user holds the rotating rod 44, then rotates the rotating rod 44 to drive the outer shaft 4 to rotate, the outer shaft 4 drives the driving mechanism, and then the stirring blade 5 is driven to move, and the operation is simple.

Referring to fig. 2, three fixing holes 43 are formed in the surface of the outer shaft 4, the fixing holes 43 are located above the rotating rod 44, and the fixing holes 43 are uniformly distributed along the circumferential direction of the inner shaft 3. The fixing hole 43 is provided with an internal thread, the opening direction of the fixing hole 43 is perpendicular to the axis of the outer shaft 4, and the fixing rod 42 is connected with the fixing hole 43 through the thread. After the outer shaft 4 is rotated, the user rotates the fixing rod 42 to make the fixing rod 42 approach the inner shaft 3, and screws the fixing rod 42, thereby increasing the friction between the fixing rod 42 and the inner shaft 3, reducing the possibility of relative sliding between the fixing rod 42 and the inner shaft 3, further reducing the possibility of relative rotation between the inner shaft 3 and the outer shaft 4, and ensuring the position stability of the brush 51.

Referring to fig. 2, three positioning holes 32 are formed in the surface of the inner shaft 3, and the positioning holes 32 correspond to the fixing rods 42 one to one. After the outer shaft 4 is rotated, the user rotates the fixing rod 42 to insert the fixing rod 42 into the positioning hole 32, so as to further reduce the possibility of relative sliding between the fixing rod 42 and the inner shaft 3, further reduce the possibility of relative rotation between the inner shaft 3 and the outer shaft 4, and further ensure the position stability of the brush 51. Meanwhile, when the brush 51 is abutted against the inner wall of the kettle body 1, the fixing rod 42 is opposite to the positioning hole 32.

Referring to fig. 2, the driving mechanism includes a main bevel gear 41 fixedly installed at the bottom end of the outer shaft 4, and the main bevel gear 41 is coaxially disposed with the outer shaft 4. Threaded holes are formed in the bottom ends of the stirring blades 5 along the length direction of the transverse plate, and threaded rods 6 are connected in the threaded holes in a threaded mode. One end of the threaded rod 6 far away from the stirring blade 5 is fixedly connected with an auxiliary bevel gear 61, and the auxiliary bevel gear 61 is meshed with the main bevel gear 41. At the same time, the thread directions of the threaded rods 6 which are in threaded connection with the two stirring blades 5 are opposite. In the rotation process, outer axle 4 rotates and drives main bevel gear 41 and rotate, and main bevel gear 41 drives vice bevel gear 61 and rotates, and vice bevel gear 61 drives threaded rod 6 and rotates, and then drives stirring leaf 5 and remove along the length direction of threaded rod 6, and then changes the distance between stirring leaf 5 and the internal wall of cauldron 1, and then changes the distance between brush 51 and the internal wall of cauldron 1, and then reduces unnecessary wearing and tearing, extension brush 51's life.

Referring to fig. 1, the upper surface of the outer shaft 4 is fixedly connected with three water inlet pipes 7, the water inlet pipes 7 penetrate through the upper surface of the kettle body 1 and extend into the kettle body 1, and the water inlet pipes 7 are uniformly distributed along the circumferential direction of the rotating hole. The brush 51 when clearing up the internal wall of cauldron 1, the user sprays the internal 1 of cauldron with clear water from inlet tube 7 and washs, improves the cleanliness nature.

Referring to fig. 1, the bottom end of the water inlet pipe 7 is fixedly connected with three nozzles 71, and the nozzles 71 face the inner wall of the kettle body 1. After brush 51 cleared up the internal wall of cauldron body 1, shower nozzle 71 sprays water on the internal wall of cauldron body 1, erodees the remaining impurity of the internal wall of cauldron body 1, further improves the cleanliness in the cauldron body 1.

The implementation principle of a distillation still in the embodiment of the application is as follows: the user rotates outer axle 4, drives main bevel gear 41 and rotates, and main bevel gear 41 drives vice bevel gear 61 and rotates, and then drives threaded rod 6 and rotate, and threaded rod 6 drives stirring leaf 5 and slides, and then changes the distance between brush 51 and the 1 inner wall of the cauldron body, then dead lever 42 and locating hole 32 are fixed with interior axle 3 and outer axle 4, then motor 8 drives interior axle 3 and outer axle 4 and rotates simultaneously.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a distillation kettle, includes the cauldron body (1), cauldron body (1) internal rotation is connected with (mixing) shaft (2), its characterized in that: the stirring shaft (2) comprises an inner shaft (3) and an outer shaft (4) which are coaxially and rotatably connected, the outer shaft (4) is connected with the kettle body (1), the top end of the outer shaft (4) penetrates through the upper surface of the kettle body (1), a main bevel gear (41) is coaxially and fixedly arranged at the bottom end of the outer shaft (4), a cross rod (31) which is perpendicular to the inner shaft (3) is fixedly connected at the bottom end of the inner shaft (3), a stirring blade (5) which is parallel to the inner shaft (3) is arranged on the cross rod (31), the stirring blade (5) can slide along the length direction of the cross rod (31), a threaded hole is formed at the bottom end of the stirring blade (5), a threaded rod (6) is connected in the threaded hole in a threaded manner, the threaded rod (6) is parallel to the cross rod (31), an auxiliary bevel gear (61) is coaxially and fixedly arranged at one end, close to the inner shaft (3), of the threaded rod (6), and, one end fixedly connected with brush (51) that stirring leaf (5) are close to cauldron body (1) lateral wall, when stirring leaf (5) are located threaded rod (6) and keep away from the one end of interior axle (3), brush (51) and the inner wall butt of the cauldron body (1).

2. A still according to claim 1, wherein: outer axle (4) are connected with the upper surface rotation of the cauldron body (1), a plurality of fixed orificess (43) have evenly been seted up along circumference in outer axle (4), fixed orificess (43) are located the top of the cauldron body (1), fixed orificess (43) are equipped with the internal thread, the lateral wall of outer axle (4) is run through in fixed orificess (43), the axis of seting up the direction and interior axle (3) of fixed orificess (43) is perpendicular, threaded connection has dead lever (42) in fixed orificess (43).

3. A still according to claim 2, wherein: the surface of the inner shaft (3) is circumferentially provided with a plurality of positioning holes (32), the positioning holes (32) are in one-to-one correspondence with the fixing rods (42), and when the hairbrush (51) is abutted against the inner wall of the kettle body (1), the fixing rods (42) are inserted into the positioning holes (32).

4. A still according to claim 1, wherein: the lateral wall fixedly connected with of outer axle (4) a plurality of dwang (44) that are located cauldron body (1) top, dwang (44) are perpendicular with the axis of outer axle (4).

5. A still according to claim 1, wherein: the lateral wall fixedly connected with of outer axle (4) a plurality of stirring rakes (45), stirring rake (45) are located the cauldron body (1).

6. A still according to claim 1, wherein: the upper surface fixed connection of the cauldron body (1) has inlet tube (7), inlet tube (7) run through the upper surface of the cauldron body (1) and extend to in the cauldron body (1).

7. A still pot according to claim 6 wherein: one end fixedly connected with a plurality of shower nozzles (71) that inlet tube (7) are located cauldron body (1), shower nozzle (71) are towards the lateral wall of the cauldron body (1).

8. A still according to claim 1, wherein: the outer wall cover of the cauldron body (1) is equipped with separates heat exchanger (12), separate and form heating chamber (13) between heat exchanger (12) and the cauldron body (1), separate intake pipe (131) and outlet duct (132) that fixedly connected with intercommunication heating chamber (13) on heat exchanger (12).