CN220918177U - Reduced pressure distillation equipment is used in hexafluoroaniline production - Google Patents
Reduced pressure distillation equipment is used in hexafluoroaniline production Download PDFInfo
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- CN220918177U CN220918177U CN202322952986.XU CN202322952986U CN220918177U CN 220918177 U CN220918177 U CN 220918177U CN 202322952986 U CN202322952986 U CN 202322952986U CN 220918177 U CN220918177 U CN 220918177U
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- Prior art keywords
- boss
- rotating
- movable
- threaded
- convex cover
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- 238000004821 distillation Methods 0.000 title claims abstract description 13
- LBLBQNDMVRZTBC-UHFFFAOYSA-N N,N,2,3,4,5-hexafluoroaniline Chemical compound FC=1C(=C(C(=C(N(F)F)C=1)F)F)F LBLBQNDMVRZTBC-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000006837 decompression Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000273 veterinary drug Substances 0.000 description 1
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- Accessories For Mixers (AREA)
Abstract
The utility model discloses reduced pressure distillation equipment for hexafluoroaniline production, and relates to the technical field of distillation kettles; the plurality of support shafts are respectively and rotatably connected with the grooves formed in the circumference of the outer side of the boss in an equiangular distribution manner through bearings; the rotating shaft is arranged at the lower side of the corresponding supporting shaft; the upper end of the rotating shaft and the support shaft are in meshed transmission arrangement through a bevel gear set; the bottom end of the rotating shaft is exposed to the lower side of the boss after being screwed with the boss penetrating through the bottom of the groove through the bearing; the threaded rods are respectively fixed at the outer ends of the support shafts; the threaded rod is sleeved with a threaded pipe through a threaded joint; the number of the movable plugs is consistent with that of the threaded pipes, the movable plugs are respectively arranged in the corresponding grooves in a sliding manner, and the outer ends of the movable pipes are arranged in the movable plugs in a screwed manner through bearings; the outer side of the movable plug block is inserted into a limit groove formed in the inner annular wall of the vertical end of the convex cover; through driving movable chock, make it get into the internal portion of convex edge, can strengthen the sealing performance between lid and the cauldron body.
Description
Technical Field
The utility model relates to the technical field, in particular to reduced pressure distillation equipment for hexafluoroaniline production.
Background
Hexafluoroaniline is a key veterinary drug intermediate, has wide market prospect and large demand; in the production process, distillation operation is required to be performed by using reduced pressure distillation equipment, however, the existing reduced pressure distillation equipment is generally formed by splicing a kettle body and a kettle cover, and the sealing performance is poor.
Disclosure of utility model
Aiming at the defects and shortcomings of the prior art, the utility model provides reduced pressure distillation equipment for hexafluoroaniline production, which has the advantages of simple structure, reasonable design and convenient use, and the sealing performance between the kettle cover and the kettle body can be enhanced by driving the movable plug block to enter the protruding edge body.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the novel kettle comprises a kettle body and a kettle cover, wherein the kettle cover is arranged on the upper side of the kettle body, a boss is sleeved and fixed at the upper end of the kettle body, and the upper surface of the boss is flush with the upper surface of the kettle body; the bottom of the kettle cover is sleeved and fixed with a convex cover, the convex cover is arranged on the boss, the inner top surface of the horizontal end of the convex cover is arranged flush with the lower surface of the kettle cover, and the inner annular wall of the vertical end of the convex cover is arranged in contact with the boss; the locking assembly is arranged between the table and the convex cover; the locking assembly comprises:
The support shafts are respectively and rotatably connected with grooves formed in the circumference of the outer side of the boss in an equiangular distribution manner through bearings;
the rotating shafts are consistent with the supporting shafts in number and are respectively arranged at the lower sides of the corresponding supporting shafts; the upper end of the rotating shaft and the support shaft are in meshed transmission arrangement through a bevel gear set; the bottom end of the rotating shaft is exposed to the lower side of the boss after being screwed with the boss penetrating through the bottom of the groove through the bearing;
The number of the threaded rods is consistent with that of the support shafts, and the threaded rods are respectively fixed at the outer ends of the support shafts; the threaded rod is sleeved with a threaded pipe through a threaded joint;
The number of the movable plugs is consistent with that of the threaded pipes, the movable plugs are respectively arranged in the corresponding grooves in a sliding manner, and the outer ends of the movable pipes are arranged in the movable plugs in a screwed manner through bearings; the outer side of the movable plug block is inserted into a limit groove formed in the inner annular wall of the vertical end of the convex cover;
Through the design of the technical scheme, the rotating shaft rotates the supporting shaft through the bevel gear group, so that the threaded rod drives the threaded pipe to move, and the movable chock is inserted into the convex cover.
As a further improvement of the utility model, the exposed end of the bottom end of the rotating shaft is sleeved and fixed with a rotating gear; the bottom of the boss is provided with a rotating ring in a rotating way through a bearing, and the rotating ring is arranged at the outer side of the rotating shaft; an inner gear ring is fixed at the bottom of the rotating ring and is meshed with the outer side of the rotating gear;
through above-mentioned technical scheme design, manual rotation internal gear ring makes it drive the synchronous rotation of several rotation gear to make corresponding movable chock carry out synchronous movement.
As a further improvement of the utility model, a rotary gear ring is fixed at the bottom of the internal gear ring; a driving motor is arranged on the outer annular wall of the kettle body through a motor bracket, and the driving motor is connected with an external power supply; the output shaft of the driving motor is provided with a driving gear which is meshed with the outer side of the rotary gear ring;
Through the technical scheme, the driving gear drives the rotary gear ring to rotate so as to enable the internal gear ring to rotate.
As a further improvement of the utility model, positioning grooves are formed in the outer annular walls of the bosses on the left side and the right side of the groove, positioning protrusions corresponding to the positioning grooves are arranged on the inner annular wall of the vertical end of the convex cover, and the positioning protrusions are inserted into the corresponding positioning grooves;
Through the technical scheme design, the convex cover is positioned.
After the structure is adopted, the utility model has the beneficial effects that:
1. The movable plug block is driven to be tightly inserted into the convex cover, so that the convex cover is tightly clamped with the boss in the use process and cannot rotate or even move;
2. The six rotating gears synchronously rotate through the rotation of the inner gear ring, so that six movable plugs synchronously move and are inserted into the convex cover;
3. the internal gear ring is driven to rotate through the meshing arrangement of the driving gear and the rotating gear ring.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the lateral internal structure of the present utility model.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is a schematic view of the longitudinal internal structure of the present utility model.
Fig. 5 is an enlarged view of a portion B of fig. 4.
Fig. 6 is an enlarged view of a portion C of fig. 5.
Fig. 7 is a schematic view of a connection structure between a convex cover and a boss in the present utility model.
Reference numerals illustrate:
The kettle comprises a kettle body 1, a kettle cover 2, a boss 3, a groove 3-1, a positioning groove 3-2, a convex cover 4, a limiting groove 4-1, a locking component 5, a supporting shaft 5-1, a rotating shaft 5-2, a bevel gear set 5-3, a threaded rod 5-4, a movable plug 5-5, a threaded pipe 5-6, a rotating gear 6, a rotating ring 7, an internal gear ring 8, a rotating gear ring 9, a driving motor 10, a driving gear 11 and a positioning protrusion 12.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1:
Referring to fig. 1-7, the embodiment comprises a kettle body 1 and a kettle cover 2, wherein the kettle cover 2 is arranged on the upper side of the kettle body 1, a boss 3 is sleeved and fixed on the upper end of the kettle body 1, and the upper surface of the boss 3 is flush with the upper surface of the kettle body 1; the bottom of the kettle cover 2 is sleeved and fixed with a convex cover 4, the convex cover 4 is covered on the boss 3, the inner top surface of the horizontal end of the convex cover 4 is arranged flush with the lower surface of the kettle cover 2, and the inner annular wall of the vertical end of the convex cover 4 is arranged in contact with the boss 3; the locking device also comprises a locking component 5, wherein the locking component 5 is arranged between the table and the convex cover 4; the locking assembly 5 comprises:
The support shafts 5-1 are arranged in a plurality of grooves 3-1 which are formed in the outer side of the boss 3 in a circumferential equiangular distribution manner through bearings in a screwed mode; positioning grooves 3-2 are formed in the outer annular walls of the bosses 3 on the left side and the right side of the groove 3-1; the inner annular wall of the vertical end of the convex cover 4 is provided with a positioning protrusion 12 corresponding to the positioning groove 3-2, and the positioning protrusion 12 is inserted into the corresponding positioning groove 3-2;
The number of the rotating shafts 5-2 is consistent with that of the supporting shafts 5-1, and the rotating shafts 5-2 are respectively arranged at the lower sides of the corresponding supporting shafts 5-1; the upper end of the rotating shaft 5-2 is meshed with the supporting shaft 5-1 through a bevel gear set 5-3 for transmission; the bottom end of the rotating shaft 5-2 is screwed through a boss 3 at the bottom of the groove 3-1 by a bearing and then is exposed at the lower side of the boss 3;
The number of the threaded rods 5-4 is consistent with that of the support shafts 5-1, and the threaded rods 5-4 are respectively fixed at the outer ends of the support shafts 5-1; the threaded rod 5-4 is sleeved with a threaded pipe 5-6 through a thread;
The number of the movable plugs 5-5 is consistent with that of the threaded pipes 5-6, the movable plugs 5-5 are respectively arranged in the corresponding grooves 3-1 in a sliding manner, and the outer ends of the movable pipes are arranged in the movable plugs 5-5 in a screwed manner through bearings; the outer side of the movable chock 5-5 is inserted into a limit groove 4-1 arranged in the inner annular wall of the vertical end of the convex cover 4;
By adopting the design scheme, the rotating shaft 5-2 rotates the supporting shaft 5-1 through the bevel gear set 5-3, so that the threaded rod 5-4 drives the threaded pipe 5-6 to move, and the movable plug block 5-5 is tightly inserted into the convex cover 4.
Example 2:
Referring to fig. 1-7, a further improvement is made on the basis of embodiment 1, wherein the exposed ends of the bottom ends of the rotating shafts 5-2 are respectively sleeved and fixed with a rotating gear 6; the bottom of the boss 3 is provided with a rotating ring 7 in a screwed connection manner through a bearing, and the rotating ring 7 is arranged on the outer side of the rotating shaft 5-2; an internal gear ring 8 is fixed at the bottom of the rotating ring 7, and the internal gear ring 8 is meshed with the outer side of the rotating gear 6; a rotary gear ring 9 is fixed at the bottom of the internal gear ring 8; the outer annular wall of the kettle body 1 is provided with a driving motor 10 through a motor bracket, the driving motor 10 is connected with an external power supply, and the specific use model of the driving motor 10 is directly purchased, installed and used from the market according to the actual use requirement; a driving gear 11 is arranged on the output shaft of the driving motor 10, and the driving gear 11 is meshed with the outer side of the rotary gear ring 9;
By adopting the design scheme, the driving gear 11 drives the rotary gear ring 9 to rotate so as to enable the internal gear ring 8 to rotate, and drives the plurality of rotary gears 6 to synchronously rotate, so that the corresponding movable chocks 5-5 synchronously move.
When the kettle cover 2 is used, the kettle body 1 is provided with the kettle cover 2, the convex cover 4 is covered on the boss 3 through the insertion fit of the positioning bulge 12 and the positioning groove 3-2, the driving motor 10 is started, the driving gear 11 rotates, the driving gear is meshed with the rotating gear ring 9 to rotate around the rotating center on the upper side of the rotating ring 7, the internal gear ring 8 rotates, the internal gear ring 8 synchronously rotates the six rotating gears 6 in the rotating process, the rotating shaft 5-2 rotates, the supporting shaft 5-1 rotates through the cooperation of the bevel gear group 5-3, the threaded rod 5-4 rotates, the threaded pipe 5-6 moves through the driving of the threads, the movable plug 5-5 moves until the movable plug 5-5 is tightly inserted into the limiting groove 4-1 of the convex cover 4, and therefore the kettle cover 2 and the kettle body 1 are more tightly connected.
After adopting above-mentioned structure, this concrete implementation mode beneficial effect does:
1. The movable plug blocks 5-5 are driven to be tightly inserted into the convex cover 4, so that the convex cover 4 is tightly clamped with the boss 3 in the use process and cannot rotate or even move;
2. The six rotating gears 6 are synchronously rotated through the rotation of the inner gear ring 8, so that the six movable plugs 5-5 are synchronously moved and inserted into the convex cover 4;
3. The internal gear ring 8 is driven to rotate by the meshing arrangement of the drive gear 11 and the rotating ring gear 9.
The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (4)
1. The utility model provides a hexafluoroaniline production is with decompression distillation apparatus, contains cauldron body (1) and cauldron lid (2), and the upside of cauldron body (1) is provided with cauldron lid (2), and boss (3) are established and are fixed with to the upper end cover of cauldron body (1), and the upper surface of boss (3) flushes with the upper surface of cauldron body (1) mutually and sets up; a convex cover (4) is sleeved and fixed at the bottom of the kettle cover (2), the convex cover (4) is covered on the boss (3), the inner top surface of the horizontal end of the convex cover (4) is arranged flush with the lower surface of the kettle cover (2), and the inner annular wall of the vertical end of the convex cover (4) is arranged in contact with the boss (3); the device is characterized by further comprising a locking component (5), wherein the locking component (5) is arranged between the table and the convex cover (4); the locking assembly (5) comprises:
The support shafts (5-1) are respectively arranged in grooves (3-1) which are formed in the outer side of the boss (3) in a circumferential equiangular distribution manner through bearings in a screwed mode;
The number of the rotating shafts (5-2) is consistent with that of the supporting shafts (5-1), and the rotating shafts (5-2) are respectively arranged at the lower sides of the corresponding supporting shafts (5-1); the upper end of the rotating shaft (5-2) is meshed with the supporting shaft (5-1) through a bevel gear set (5-3) for transmission; the bottom end of the rotating shaft (5-2) is screwed through a boss (3) at the bottom of the groove (3-1) through a bearing and then is exposed at the lower side of the boss (3);
The number of the threaded rods (5-4) is consistent with that of the supporting shafts (5-1), and the threaded rods (5-4) are respectively fixed at the outer ends of the supporting shafts (5-1); a threaded pipe (5-6) is sleeved on the threaded rod (5-4) through a threaded joint;
The number of the movable plugs (5-5) is consistent with that of the threaded pipes (5-6), the movable plugs (5-5) are respectively arranged in the corresponding grooves (3-1) in a sliding manner, and the outer ends of the movable pipes are arranged in the movable plugs (5-5) in a screwed manner through bearings; the outer side of the movable chock (5-5) is inserted into a limit groove (4-1) arranged in the inner annular wall of the vertical end of the convex cover (4).
2. The reduced pressure distillation apparatus for hexafluoroaniline production according to claim 1, wherein: the exposed ends of the bottom ends of the rotating shafts (5-2) are sleeved and fixed with rotating gears (6); the bottom of the boss (3) is rotatably connected with a rotating ring (7) through a bearing, and the rotating ring (7) is arranged at the outer side of the rotating shaft (5-2); an inner gear ring (8) is fixed at the bottom of the rotating ring (7), and the inner gear ring (8) is meshed with the outer side of the rotating gear (6).
3. The reduced pressure distillation apparatus for hexafluoroaniline production as claimed in claim 2, wherein: a rotary gear ring (9) is fixed at the bottom of the internal gear ring (8); a driving motor (10) is arranged on the outer annular wall of the kettle body (1) through a motor bracket, and the driving motor (10) is connected with an external power supply; the output shaft of the driving motor (10) is provided with a driving gear (11), and the driving gear (11) is meshed with the outer side of the rotary gear ring (9).
4. The reduced pressure distillation apparatus for hexafluoroaniline production according to claim 1, wherein: positioning grooves (3-2) are formed in the outer annular walls of the bosses (3) on the left side and the right side of the groove (3-1), positioning protrusions (12) corresponding to the positioning grooves (3-2) are arranged on the inner annular wall of the vertical end of the convex cover (4), and the positioning protrusions (12) are inserted into the corresponding positioning grooves (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322952986.XU CN220918177U (en) | 2023-10-31 | 2023-10-31 | Reduced pressure distillation equipment is used in hexafluoroaniline production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322952986.XU CN220918177U (en) | 2023-10-31 | 2023-10-31 | Reduced pressure distillation equipment is used in hexafluoroaniline production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220918177U true CN220918177U (en) | 2024-05-10 |
Family
ID=90936104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322952986.XU Active CN220918177U (en) | 2023-10-31 | 2023-10-31 | Reduced pressure distillation equipment is used in hexafluoroaniline production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220918177U (en) |
-
2023
- 2023-10-31 CN CN202322952986.XU patent/CN220918177U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |