CN217313427U

CN217313427U - 6-chloro-2-methyl-2H-indazole-5-amine condensation reaction dehydration device

Info

Publication number: CN217313427U
Application number: CN202221114613.4U
Authority: CN
Inventors: 高峰; 曾赛兰; 蒋军强; 潘瑞亮
Original assignee: Shanghai Tbbmed Co ltd
Current assignee: Dalian Kemai Pharmaceutical Technology Co.,Ltd.
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-30
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a 6-chlorine-2-methyl-2H-indazole-5-amine condensation reaction dewatering device belongs to medical intermediate technical field. This condensation reaction dewatering device includes that the circumference outer wall is equipped with the toper jar body of mesh, still includes: the conical cover is sleeved on the outer wall of the conical tank body, a movable cavity is arranged between the conical tank body and the inner top of the conical cover, and a drain pipe is arranged at the lower end of the conical cover; the discharging pipe is arranged at the lower end of the conical tank body and extends to the lower end of the conical housing, wherein the upper end of the conical tank body is fixedly connected with a feeding pipe extending to the upper end of the conical housing, and the upper end of the conical housing is provided with a lifting driving assembly connected with the feeding pipe; the stirring component is arranged in the conical tank body and is connected with the conical cover shell; the utility model discloses well conical tank body can realize condensation reaction and dehydration, has shortened production procedure greatly to the indirectness has improved production efficiency.

Description

6-chloro-2-methyl-2H-indazole-5-amine condensation reaction dehydration device

Technical Field

The utility model relates to a medical intermediate technical field especially relates to 6-chlorine-2-methyl-2H-indazole-5-amine condensation reaction dewatering device.

Background

The condensation reaction is a reaction in which two or more organic molecules are combined into a large molecule by a covalent bond or a molecule with a cyclic structure is formed inside after interaction, and small molecules (such as water, hydrogen chloride, alcohol and the like) are usually lost, for example, in the case of 6-chloro-2-methyl-2H-indazol-5-amine, condensation reaction between aldehyde and hydrazine hydrate is adopted, and water is generated as a byproduct.

In the prior art, the condensation reaction of the project is generally carried out in a reaction tank, after the reaction is completed, other equipment is required to be used for separating water in the mixture, at least two groups of equipment are required to be matched for use in the whole process, and the flow is relatively complex, so that the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a 6-chlorine-2-methyl-2H-indazole-5-amine condensation reaction dehydration device.

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

6-chlorine-2-methyl-2H-indazole-5-amine condensation reaction dewatering device includes the toper jar body that the circumference outer wall was equipped with the mesh, still includes: the conical cover is sleeved on the outer wall of the conical tank body, a movable cavity is arranged between the conical tank body and the inner top of the conical cover, and a drain pipe is arranged at the lower end of the conical cover; the discharging pipe is arranged at the lower end of the conical tank body and extends to the lower end of the conical housing, wherein the upper end of the conical tank body is fixedly connected with a feeding pipe extending to the upper end of the conical housing, and the upper end of the conical housing is provided with a lifting driving assembly connected with the feeding pipe; and the stirring component is arranged in the conical tank body and is connected with the conical housing.

In order to make the conical tank body can carry out condensation reaction and dehydration work, preferably, the lift drive assembly includes the driven gear of fixed mounting at inlet pipe upper end outer wall, and the upper end fixed mounting of toper housing has flexible equipment, the flexible end fixedly connected with cover of flexible equipment is established at inlet pipe annular plate all around, driven gear rotates the upper end of connecting at the annular plate, the upper end fixed mounting of toper housing has driving motor, driving motor's output fixedly connected with stock shape gear, stock shape gear is connected with the driven gear meshing.

In order to promote condensation reaction's efficiency, furtherly, the stirring subassembly includes the support of fixed connection in toper housing upper end, fixedly connected with extends to the montant of the internal bottom of conical tank on the support, the lower extreme outer wall fixed mounting of montant has the stirring rake.

In order to improve the sealing performance between the conical tank and the conical cover, preferably, a sealing ring matched with the inner wall of the conical cover is arranged around the upper end of the conical tank.

In order to make the structure simpler, the operation is more convenient, and further, telescopic equipment be electric telescopic handle.

In order to make the mesh less prone to clogging by the material, it is preferable that the mesh be circular in shape.

Compared with the prior art, the utility model provides a 6-chlorine-2-methyl-2H-indazole-5-amine condensation reaction dewatering device, possess following beneficial effect:

1. according to the condensation reaction dehydration device, the conical tank body is driven to rotate by the driving motor, and the vertical rod is fixedly connected with the conical housing through the support, so that the vertical rod and the stirring paddle passively stir raw materials in the conical tank body in the process, and the efficiency of a raw material condensation reaction is improved;

2. according to the condensation reaction dehydration device, the conical housing is driven to lift towards the movable cavity through the telescopic equipment, gaps are formed between the lower end and the periphery of the conical tank body and the inner wall of the conical housing, at the moment, moisture in the conical tank body permeates into the conical housing through the meshes and is finally discharged from the drain pipe, and the dehydration efficiency is greatly improved through the rotating conical tank body;

3. this condensation reaction dewatering device can make the toper jar body realize condensation reaction and dehydration through driving motor, has shortened production procedure greatly to the indirectness has improved production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a 6-chloro-2-methyl-2H-indazole-5-amine condensation reaction dehydration device provided by the utility model;

FIG. 2 is a schematic diagram of the dehydration state of the 6-chloro-2-methyl-2H-indazole-5-amine condensation reaction dehydration device according to the present invention;

fig. 3 is a schematic structural diagram of a point a in fig. 1 of a 6-chloro-2-methyl-2H-indazole-5-amine condensation reaction dehydration device according to the present invention;

fig. 4 is a schematic structural diagram of a portion B in fig. 2 of the 6-chloro-2-methyl-2H-indazole-5-amine condensation reaction dehydration device provided by the present invention.

In the figure: 1. a conical tank body; 2. a discharge pipe; 3. a feeding pipe; 4. a conical housing; 5. a movable cavity; 6. a drain pipe; 7. mesh; 8. a support; 9. a vertical rod; 10. a stirring paddle; 11. a drive motor; 12. a long rod-shaped gear; 13. a driven gear; 14. an annular plate; 15. a telescopic device.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Example (b):

referring to fig. 1-4, 6-chlorine-2-methyl-2H-indazole-5-amine condensation reaction dewatering device includes the toper jar body 1 that the circumference outer wall is equipped with mesh 7, still includes: the conical cover 4 is sleeved on the outer wall of the conical tank body 1, wherein a movable cavity 5 is arranged between the conical tank body 1 and the inner top of the conical cover 4, and a drain pipe 6 is arranged at the lower end of the conical cover 4; the discharging pipe 2 is arranged at the lower end of the conical tank body 1 and extends to the lower end of the conical housing 4, wherein the upper end of the conical tank body 1 is fixedly connected with a feeding pipe 3 extending to the upper end of the conical housing 4, and the upper end of the conical housing 4 is provided with a lifting driving assembly connected with the feeding pipe 3; stirring subassembly, the setting is in the toper jar body 1, and be connected with toper housing 4, when using, pour into the toper jar body 1 from inlet pipe 3 with the raw materials that need condensation reaction, the outer wall of the toper jar body 1 offsets with the inner wall of toper housing 4 this moment, mesh 7 then can not see through to the liquid raw materials in the toper jar body 1, then can drive the toper jar body 1 through the lift drive assembly and rotate, thereby make the stirring subassembly can make condensation reaction more high-efficient, and can also realize the dehydration after the follow-up condensation reaction, the production flow has been shortened greatly, thereby the indirectness has improved production efficiency.

The lifting driving component comprises a driven gear 13 fixedly arranged on the outer wall of the upper end of the feeding pipe 3, a telescopic device 15 is fixedly arranged at the upper end of the conical housing 4, a ring-shaped plate 14 sleeved on the periphery of the feeding pipe 3 is fixedly connected with the telescopic end of the telescopic device 15, the driven gear 13 is rotatably connected to the upper end of the ring-shaped plate 14, a driving motor 11 is fixedly arranged at the upper end of the conical housing 4, a long rod-shaped gear 12 is fixedly connected to the output end of the driving motor 11, the long rod-shaped gear 12 is meshed with the driven gear 13, the driving motor 11 drives the long rod-shaped gear 12 to rotate, the long rod-shaped gear 12 drives the feeding pipe 3 to rotate through the driven gear 13, the feeding pipe 3 drives the conical tank body 1 to rotate, the stirring component can stir in the conical tank body 1, so as to improve the efficiency of condensation reaction, when the raw materials need to be dehydrated, the ring-shaped plate 14 is driven to slide upwards through the telescopic device 15, the annular plate 14 can drive the feeding pipe 3 to be lifted upwards through the driven gear 13, the feeding pipe 3 can drive the conical cover shell 4 to be lifted in the movable cavity 5, the lower end and the periphery of the conical tank body 1 can generate gaps with the inner wall of the conical cover shell 4, at the moment, moisture in the conical tank body 1 can permeate the conical cover shell 4 through the mesh 7 and is finally discharged from the water discharging pipe 6, and the dehydration efficiency can be greatly improved through the rotating conical tank body 1.

Stirring subassembly includes support 8 of fixed connection in the 4 upper ends of toper housing, fixedly connected with extends to the montant 9 of the internal bottom of toper jar on the support 8, the lower extreme outer wall fixed mounting of montant 9 has stirring rake 10, driving motor 11 drives stock shape gear 12 and rotates, stock shape gear 12 then can drive inlet pipe 3 through driven gear 13 and rotate, inlet pipe 3 then can drive the toper jar body 1 and rotate, because montant 9 passes through

support

8 and 4 fixed connection of toper housing, so this in-process montant 9 stirs the raw materials of the internal 1 of toper jar passively with stirring rake 10, thereby promote raw materials condensation reaction's efficiency.

And sealing rings matched with the inner wall of the conical housing 4 are arranged around the upper end of the conical tank body 1, so that the sealing property between the conical tank body 1 and the conical housing 4 can be improved.

The telescopic equipment 15 is an electric telescopic rod, so that the structure is simpler, and the operation is more convenient and faster.

The shape of the mesh 7 is round, the mesh 7 is not easy to be blocked by raw materials, and the cleaning is more convenient.

The working principle is as follows: in the utility model, when in use, the raw material to be condensed is poured into the conical tank 1 from the inlet pipe 3, at this time, the outer wall of the conical tank 1 is abutted against the inner wall of the conical housing 4, the liquid raw material in the conical tank 1 can not penetrate through the mesh 7, then the driving motor 11 is started, the driving motor 11 can drive the long rod-shaped gear 12 to rotate, the long rod-shaped gear 12 can drive the inlet pipe 3 to rotate through the driven gear 13, the inlet pipe 3 can drive the conical tank 1 to rotate, because the vertical rod 9 is fixedly connected with the conical housing 4 through the bracket 8, the vertical rod 9 and the stirring paddle 10 passively stir the raw material in the conical tank 1 in the process, thereby improving the efficiency of the raw material condensation reaction, when the raw material after the reaction needs to be dehydrated, the annular plate 14 is driven to slide upwards through the telescopic device 15, the annular plate 14 can drive the inlet pipe 3 to be lifted upwards through the driven gear 13, the inlet pipe 3 then can drive toper housing 4 to lifting in the activity cavity 5, the lower extreme and the periphery of the toper jar body 1 can produce the clearance with toper housing 4 inner wall, at this moment the moisture in the toper jar body 1 then can see through in mesh 7 permeates toper housing 4, discharge from drain pipe 6 at last, and the pivoted toper jar body 1 can make the efficiency of dehydration promote greatly, it is thus visible, whole device can realize the condensation reaction can also realize dehydration fast simultaneously, thereby the indirectness has improved production efficiency.

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

1.6-chlorine-2-methyl-2H-indazole-5-amine condensation reaction dewatering device, including the toper jar body (1) that the circumference outer wall was equipped with mesh (7), its characterized in that still includes: the conical cover shell (4) is sleeved on the outer wall of the conical tank body (1), a movable cavity (5) is arranged between the conical tank body (1) and the inner top of the conical cover shell (4), and a drain pipe (6) is arranged at the lower end of the conical cover shell (4); the discharging pipe (2) is arranged at the lower end of the conical tank body (1) and extends to the lower end of the conical housing (4), wherein the upper end of the conical tank body (1) is fixedly connected with a feeding pipe (3) extending to the upper end of the conical housing (4), and the upper end of the conical housing (4) is provided with a lifting driving assembly connected with the feeding pipe (3); and the stirring component is arranged in the conical tank body (1) and is connected with the conical cover shell (4).

2. The 6-chloro-2-methyl-2H-indazole-5-amine condensation reaction dehydration device according to claim 1, wherein the lifting driving assembly comprises a driven gear (13) fixedly mounted on the outer wall of the upper end of the feeding pipe (3), a telescopic device (15) is fixedly mounted on the upper end of the conical housing (4), a ring plate (14) arranged around the feeding pipe (3) is sleeved with the telescopic end of the telescopic device (15), the driven gear (13) is rotatably connected to the upper end of the ring plate (14), a driving motor (11) is fixedly mounted on the upper end of the conical housing (4), a long rod-shaped gear (12) is fixedly connected to the output end of the driving motor (11), and the long rod-shaped gear (12) is meshed with the driven gear (13).

3. The 6-chloro-2-methyl-2H-indazol-5-amine condensation reaction dehydration device according to claim 2, wherein the stirring component comprises a support (8) fixedly connected to the upper end of the conical cover shell (4), a vertical rod (9) extending to the bottom in the conical tank body (1) is fixedly connected to the support (8), and a stirring paddle (10) is fixedly mounted on the outer wall of the lower end of the vertical rod (9).

4. The 6-chloro-2-methyl-2H-indazol-5-amine condensation reaction dehydration device according to claim 1, characterized in that a sealing ring matched with the inner wall of the conical cover shell (4) is arranged around the upper end of the conical tank body (1).

5. The 6-chloro-2-methyl-2H-indazol-5-amine condensation reaction dehydration device according to claim 2, characterized in that said telescopic means (15) is an electric telescopic rod.

6. The 6-chloro-2-methyl-2H-indazol-5-amine condensation reaction dehydration device according to claim 1, characterized in that said mesh (7) has a circular shape.