CN217774119U

CN217774119U - Acylation kettle for acylation reaction in production of quinoline carboxylic acid ethyl ester

Info

Publication number: CN217774119U
Application number: CN202221313385.3U
Authority: CN
Inventors: 金程明; 董力; 张能
Original assignee: Anhui Jianfeng Beika Pharmaceutical Co ltd
Current assignee: Anhui Jianfeng Beika Pharmaceutical Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-11
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses an acylation cauldron for acylation reaction in quinoline carboxylic acid ethyl ester production, it is including supporting the base, the top of supporting the base is fixed with first support ring board, and the top of first support ring board is fixed with the second support ring board through first support, rotates the two-way threaded rod of installing two vertical settings between first support ring board and the second support ring board, still is equipped with acylation cauldron body and top cap between first support ring board and the second support ring board. The utility model discloses a first rotating electrical machines can drive one of them two-way threaded rod and rotate, and the transmission effect through threaded rod synchronous transmission mechanism drives another two-way threaded rod and rotates in step, because acylation cauldron body and top cap respectively with two-way threaded rod's both ends opposite direction's threaded connection to can drive acylation cauldron body and top cap and merge each other and separate, reach the purpose of the top cap that opens and shuts, can make things convenient for the efficient to wash the inside of acylation cauldron body and top cap more.

Description

Acylation kettle for acylation reaction in production of quinoline carboxylic acid ethyl ester

Technical Field

The utility model relates to a quinoline carboxylic acid ethyl ester production technical field especially relates to an acylation cauldron that is arranged in quinoline carboxylic acid ethyl ester production acylation reaction.

Background

The quinoline carboxylic acid ethyl ester is produced by taking tri-N-propylamine, N-dimethylamino ethyl acrylate, 2,4,5-trifluoro-3-methoxybenzoyl chloride and the like as raw materials and carrying out treatments such as acylation, amination, cyclization and the like.

Need use the acylation cauldron when producing quinoline carboxylic acid ethyl ester, be fixed knot structure between the top cap of current acylation cauldron and the acylation cauldron, lead to unable convenient inner wall to the acylation cauldron to wash, can only wash through the mode that washes, the cleaning performance is relatively poor, and the cleaning time is longer.

SUMMERY OF THE UTILITY MODEL

The utility model provides an acylation cauldron for acylation reaction in quinoline carboxylic acid ethyl ester production has solved the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an acylation cauldron for acylation reaction in ethyl quinolinecarboxylate production, which comprises a supporting pedestal and is characterized by further comprising, the top of supporting the base is fixed with first support ring board, the top of first support ring board is fixed with the second through first support and supports the ring board, rotate between first support ring board and the second support ring board and install the two-way threaded rod of two vertical settings, still be equipped with acylation cauldron body and top cap between first support ring board and the second support ring board, the both sides of acylation cauldron body and top cap all with two-way threaded rod threaded connection, the agitator is installed through the second support rotation in the inside of acylation cauldron body, the top fixed mounting of top cap has first rotating electrical machines, the output shaft of first rotating electrical machines extends to the inside of acylation cauldron body and can dismantle with the top of agitator and be connected, the bottom fixed mounting of first support ring board has the second rotating electrical machines, the output shaft of second rotating electrical machines and one of them two-way threaded rod fixed connection, the top fixed connection of second support ring board has synchronous transmission mechanism.

Preferably, the threaded rod synchronous transmission mechanism comprises a bearing, the bearing is fixedly mounted at the top end of the second supporting ring plate, a gear ring is fixedly mounted on the inner ring of the second supporting ring plate, the top end of the bidirectional threaded rod extends to the upper portion of the second supporting ring plate, the two gears are fixedly connected with gears, and the two gears are meshed with the gear ring.

Preferably, the output shaft of the first rotating electrical machine is fixedly connected with a connecting rod, the top end of the stirrer is fixedly connected with a connecting plate, the bottom end of the connecting rod is fixedly connected with two positioning pins, and the connecting plate is provided with two positioning holes which are correspondingly matched with the positioning pins.

Preferably, the top end of the connecting plate is fixedly connected with a guide rod, and the bottom end of the connecting rod is provided with a guide hole corresponding to the guide rod.

Preferably, the top end of the top cover is fixedly provided with a first locking mechanism, the first locking mechanism comprises a first locking cylinder, a first friction ring is fixedly connected to an output shaft of the first rotating motor, a first friction block is fixedly connected to an output shaft of the first locking cylinder, and the first friction block is correspondingly matched with the first friction ring.

Preferably, a second locking mechanism is fixedly mounted on the second support and comprises a second locking cylinder, a second friction block is fixedly connected to an output shaft of the second locking cylinder, a second friction ring is fixedly connected to the outer side of the stirrer, and the second friction block is correspondingly matched with the second friction ring.

The utility model has the advantages that:

1. the first rotating motor can drive one of the two-way threaded rods to rotate, the other two-way threaded rod is driven to synchronously rotate through the transmission effect of the threaded rod synchronous transmission mechanism, and the acylation kettle body and the top cover are respectively in threaded connection with the threads with opposite directions at two ends of the two-way threaded rod, so that the acylation kettle body and the top cover can be driven to be mutually combined and separated, the purpose of opening and closing the top cover is achieved, and the interiors of the acylation kettle body and the top cover can be cleaned more conveniently and efficiently;

2. when separation acylation cauldron body and top cap, lock the output shaft of first locking cylinder through first locking mechanical system earlier, then rethread second locking mechanical system locks the agitator for the relative position of connecting rod and connecting plate keeps unchangeable, and when can guaranteeing combination acylation cauldron body and top cap once more, the locating pin can just in time insert in the locating hole.

Drawings

FIG. 1 is a main perspective sectional view of an acylation reactor for acylation reaction in quinoline carboxylic acid ethyl ester production, which is provided by the utility model.

FIG. 2 is an enlarged sectional view of the A position of an acylation kettle for acylation reaction in the production of quinoline carboxylic acid ethyl ester.

FIG. 3 is a top view of a second supporting ring plate of an acylation reactor for acylation reaction in ethyl quinolinecarboxylate production.

Reference numbers in the figures: 1. a support base; 2. a first support ring plate; 3. a second support ring plate; 4. a first bracket; 5. an acylation kettle body; 6. a top cover; 7. a second bracket; 8. a stirrer; 9. a first rotating electrical machine; 10. a connecting rod; 11. positioning pins; 12. a connecting plate; 13. a guide rod; 14. a second locking cylinder; 15. a second friction ring; 16. a first lock cylinder; 17. a first friction ring; 18. a second rotating electrical machine; 19. a bearing; 20. a ring gear; 21. a gear; 22. two-way threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, an acylation reactor for acylation reaction in ethyl quinolinecarboxylate production comprises a supporting base 1, a first supporting ring plate 2 is fixed at the top end of the supporting base 1, a second supporting ring plate 3 is fixed at the top end of the first supporting ring plate 2 through a first support 4, two vertically arranged bidirectional threaded rods 22 are rotatably installed between the first supporting ring plate 2 and the second supporting ring plate 3, an acylation reactor body 5 and a top cover 6 are further arranged between the first supporting ring plate 2 and the second supporting ring plate 3, both sides of the acylation reactor body 5 and the top cover 6 are in threaded connection with the bidirectional threaded rods 22, a stirrer 8 is rotatably installed inside the acylation reactor body 5 through a second support 7, a first rotating motor 9 is fixedly installed at the top end of the top cover 6, an output shaft of the first rotating motor 9 extends into the acylation reactor body 5 and is detachably connected with the top end of the stirrer 8, when the acylation kettle body 5 and the top cover 6 are separated, the output shaft of the first rotating motor 9 can be separated from the stirrer 8, when the acylation kettle body 5 is jointed with the top cover 6, the output shaft of one rotating motor 9 can drive the stirrer 8 to rotate to stir materials, the bottom end of the first supporting ring plate 2 is fixedly provided with the second rotating motor 18, the output shaft of the second rotating motor 18 is fixedly connected with one of the two-way threaded rods 22, the top end of the second supporting ring plate 3 is fixedly connected with the threaded rod synchronous transmission mechanism, the first rotating motor 9 can drive one of the two-way threaded rods 22 to rotate, the other two-way threaded rod 22 is driven to synchronously rotate through the transmission effect of the threaded rod synchronous transmission mechanism, because the acylation kettle body 5 and the top cover 6 are respectively connected with the opposite threaded threads at the two ends of the two-way threaded rod 22, the acylation kettle body 5 and the top cover 6 can be driven to be mutually combined and separated, reach the purpose that opens and shuts top cap 6, can make things convenient for the efficient more and wash the inside of acylation cauldron body 5 and top cap 6.

Wherein, threaded rod synchronous drive mechanism includes bearing 19, bearing 19 fixed mounting is on the top of second support ring plate 3, circle fixed mounting in second support ring plate 3 has ring gear 20, the top of two-way threaded rod 22 extends to top and the fixedly connected with gear 21 of second support ring plate 3, two gears 21 all mesh with ring gear 20, can drive the gear 21 rotation rather than being connected when one of them two-way threaded rod 22 rotates, thereby can drive ring gear 20 and rotate, thereby drive another gear 21 synchronous rotation, and then drive another two-way threaded rod 22 synchronous rotation.

Wherein, output shaft fixedly connected with connecting rod 10 of first rotating electrical machines 9, the top fixedly connected with connecting plate 12 of agitator 8, two locating pins 11 of bottom fixedly connected with of connecting rod 10, set up two locating holes that correspond the matching with locating pin 11 on the connecting plate 12, when acylation cauldron body 5 and top cap 6 merge, locating pin 11 inserts the locating hole, make the output shaft of first rotating electrical machines 9 can drive agitator 8 and rotate, when acylation cauldron body 5 and top cap 6 separate, connecting rod 10 also can separate with connecting plate 12, connecting plate 12 top fixedly connected with guide bar 13, the guiding hole that corresponds with guide bar 13 is seted up to the bottom of connecting rod 10.

Wherein, the top fixed mounting of top cap 6 has first locking mechanism, first locking mechanism includes first locking cylinder 16, fixedly connected with first friction ring 17 on the output shaft of first rotating electrical machines 9, the first clutch block of output shaft fixedly connected with of first locking cylinder 16, first clutch block and first friction ring 17 correspond the matching, fixedly mounted with second locking mechanism on the second support 7, second locking mechanism includes second locking cylinder 14, the output shaft fixedly connected with second clutch block of second locking cylinder 14, the outside fixedly connected with second friction ring 15 of agitator 8, second clutch block and second friction ring 15 correspond the matching, when acylating cauldron body 5 and top cap 6 are separated, earlier lock the output shaft of first locking cylinder 16 through first locking mechanism, then rethread second locking mechanism locks agitator 8, make the relative position of connecting rod 10 and connecting plate 12 keep unchanged, when can guarantee to make up acylating cauldron body 5 and top cap 6 once more, locating pin 11 can just in time insert the locating hole.

The working principle is as follows: first rotating electrical machines 9 can drive one of them two-way threaded rod 22 and rotate, drive another two-way threaded rod 22 synchronous rotation through threaded rod synchronous transmission mechanism's transmission effect, because acylation cauldron body 5 and top cap 6 respectively with two-way threaded rod 22's both ends opposite direction's threaded connection, thereby can drive acylation cauldron body 5 and top cap 6 merge each other and separate, reach the purpose that the top cap 6 opened and shut, can make things convenient for the efficient to wash acylation cauldron body 5 and top cap 6's inside more.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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. An acylation kettle for acylation reaction in the production of quinoline carboxylic acid ethyl ester comprises a supporting base (1), the device is characterized in that the top of supporting base (1) is fixed with first support ring plate (2), the top of first support ring plate (2) is fixed with second support ring plate (3) through first support (4), rotate between first support ring plate (2) and second support ring plate (3) and install two-way threaded rod (22) of two vertical settings, still be equipped with acylation cauldron body (5) and top cap (6) between first support ring plate (2) and second support ring plate (3), the both sides of acylation cauldron body (5) and top cap (6) all with two-way threaded rod (22) threaded connection, acylation cauldron body (5) inside is rotated through second support (7) and is installed agitator (8), the top fixed mounting of top cap (6) has first rotating electrical machines (9), the output shaft of first rotating electrical machines (9) extends to the inside of acylation cauldron body (5) and can dismantle with the top of agitator (8) and be connected, the bottom fixed mounting of first support ring plate (2) has second rotating electrical machines (18), wherein the output shaft of second rotating electrical machines (18) is connected with two-way threaded rod (22) synchronous supporting mechanism (3).

2. The acylation kettle for the acylation reaction in the production of ethyl quinolinecarboxylate according to claim 1, characterized in that the threaded rod synchronous transmission mechanism comprises a bearing (19), the bearing (19) is fixedly installed at the top end of the second supporting ring plate (3), a gear ring (20) is fixedly installed on the inner ring of the second supporting ring plate (3), the top end of the bidirectional threaded rod (22) extends to the upper side of the second supporting ring plate (3) and is fixedly connected with a gear (21), and the two gears (21) are both meshed with the gear ring (20).

3. The acylation kettle for the acylation reaction in the production of ethyl quinolinecarboxylate according to claim 1, wherein the output shaft of the first rotating electrical machine (9) is fixedly connected with a connecting rod (10), the top end of the stirrer (8) is fixedly connected with a connecting plate (12), the bottom end of the connecting rod (10) is fixedly connected with two positioning pins (11), and the connecting plate (12) is provided with two positioning holes correspondingly matched with the positioning pins (11).

4. The acylation kettle for the acylation reaction in the production of ethyl quinolinecarboxylate according to claim 3, wherein a guide rod (13) is fixedly connected to the top end of the connecting plate (12), and a guide hole corresponding to the guide rod (13) is formed at the bottom end of the connecting rod (10).

5. The acylation kettle for the acylation reaction in the production of ethyl quinolinecarboxylate according to claim 1, wherein a first locking mechanism is fixedly mounted at the top end of the top cover (6), the first locking mechanism comprises a first locking cylinder (16), a first friction ring (17) is fixedly connected to the output shaft of the first rotating electrical machine (9), a first friction block is fixedly connected to the output shaft of the first locking cylinder (16), and the first friction block is correspondingly matched with the first friction ring (17).

6. The acylation kettle for the acylation reaction in the production of ethyl quinolinecarboxylate according to claim 5, wherein a second locking mechanism is fixedly mounted on the second support (7), the second locking mechanism comprises a second locking cylinder (14), an output shaft of the second locking cylinder (14) is fixedly connected with a second friction block, a second friction ring (15) is fixedly connected to the outer side of the stirrer (8), and the second friction block is correspondingly matched with the second friction ring (15).