CN216321885U

CN216321885U - Glass reaction kettle process pipeline

Info

Publication number: CN216321885U
Application number: CN202122516123.9U
Authority: CN
Inventors: 刘一帆; 刘新民
Original assignee: Shandong Lukang Pharmaceutical Co Ltd
Current assignee: Amicogen China Biopharm Co Ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-19
Anticipated expiration: 2031-10-19

Abstract

The utility model relates to a glass reaction kettle process pipeline, belonging to the field of glass reaction kettles; the device comprises a kettle body, a stirring device and a support frame for supporting the kettle body, wherein the stirring device is inserted into an opening in the middle of the kettle body through a plunger; the reactor is characterized in that a coil pipe is arranged in the reactor body, a water inlet end and a water return end of the coil pipe penetrate through the plunger piston and are respectively connected to a water inlet pipeline and a water return pipeline, and the reactor body is further provided with an air duct which comprises a nitrogen pipeline, a vacuum pipeline and an exhaust pipeline which are connected in parallel. The technical problem to be solved by the utility model is to provide a glass reaction kettle process pipeline aiming at the defect that the glass reaction kettle in the prior art cannot be directly connected to a pipeline of a power plant.

Description

Glass reaction kettle process pipeline

Technical Field

The utility model relates to the field of glass reaction kettles, in particular to a glass reaction kettle process pipeline.

Background

In the pharmaceutical process, the simple or complex synthesis reaction requires various matched process conditions, such as heating, refrigeration, vacuum, nitrogen protection and the like, so complete equipment is equipped in a power plant for manufacturing and conveying related media, however, a glass reaction kettle is required to be used for a synthesis test in a pilot plant stage, and the glass reaction kettle is additionally equipped with experimental equipment for heating, refrigeration, vacuum supply, nitrogen protection and the like, which is very uneconomical. However, if the glass reaction kettle is directly connected with the pipeline of the power plant, the problems of excessive pipelines and disordered connection exist, the pressure of a medium in a conveying pipeline of the power plant is large, and a large impact force or even water hammer vibration is generated at the moment of opening a valve, so that the connection structure of the pipeline and the glass reaction kettle is loosened, and therefore a firmer connection structure is needed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a glass reaction kettle process pipeline aiming at the defect that the glass reaction kettle in the prior art cannot be directly connected to a pipeline of a power plant.

The technical scheme for solving the technical problems is as follows: the glass reaction kettle process pipeline comprises a kettle body, a stirring device and a support frame for supporting the kettle body, wherein the stirring device is inserted into an opening in the middle of the kettle body through a plunger;

a coil pipe is arranged in the kettle body, a water inlet end and a water return end of the coil pipe penetrate through the plunger and are respectively connected with a water inlet pipeline and a water return pipeline, a branch pipe connected to a main thermal medium inlet pipeline and a branch pipe connected to a main refrigerant inlet pipeline are arranged on the water inlet pipeline, and a branch pipe connected to a main thermal medium return pipeline and a branch pipe connected to a main refrigerant return pipeline are arranged on the water return pipeline;

still be provided with vent pipe on the cauldron body, vent pipe includes nitrogen gas pipeline, vacuum pipeline and the exhaust duct of parallelly connected setting, nitrogen gas pipeline is connected to main nitrogen gas pipeline, vacuum pipeline is connected to main vacuum pipeline, exhaust duct is connected to main exhaust duct.

Preferably, a check valve is arranged on the exhaust pipeline.

Preferably, the inner diameter of the exhaust pipe is greater than three times the inner diameter of the nitrogen pipe.

Preferably, the coil is made of stainless steel.

Preferably, the stirring device comprises a stirring paddle and a driving motor.

The utility model has the beneficial effects that:

according to the utility model, the coil pipe is arranged in the kettle body, the water inlet end and the water return end of the coil pipe penetrate through the plunger and are respectively connected to the water inlet pipeline and the water return pipeline, the kettle body is also provided with the ventilation pipeline in a communicating manner, the glass reaction kettle is directly connected with the conveying pipeline of a power workshop, the pipeline configuration is reasonable, the operation is convenient, and the requirements of various process conditions are fully met;

set up the coil pipe and heat up or cool down in to the cauldron, the coil pipe adopts stainless steel, and the coil pipe can adopt modes such as welding or flange joint, very convenient be connected with inlet channel and return water pipeline, makes the coil pipe shock resistance, anti-vibration, has effectively solved the unstable difficult problem of glass reation kettle and power shop pipe connection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

in the figure: 1. the device comprises a kettle body, 2. a stirring device, 3. a coil pipe, 31. a water inlet pipeline, 32. a water return pipeline, 4. an air duct, 41. a nitrogen pipeline, 42. a vacuum pipeline, 43. an exhaust pipeline, 5. a support frame, a. a main vacuum pipeline, b. a main nitrogen pipeline, c. a main heat medium return pipeline, d. a main heat medium inlet pipeline, e. a main refrigerant return pipeline, f. a main refrigerant inlet pipeline and g. a main exhaust pipeline.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the utility model.

As shown in fig. 1, the glass reaction kettle process pipeline of the embodiment includes a kettle 1, a stirring device 2 and a support frame 5 for supporting the kettle 1, wherein the stirring device 2 is inserted into an opening in the middle of the kettle 1 through a plunger, and is characterized by further including a main vacuum pipeline a, a main nitrogen pipeline b, a main heat medium inlet pipeline d, a main heat medium return pipeline c, a main refrigerant inlet pipeline f, a main refrigerant return pipeline e and a main exhaust pipeline g;

a coil pipe 3 is arranged in the kettle body 1, a water inlet end and a water return end of the coil pipe 3 penetrate through the plunger and are respectively connected with a water inlet pipeline 31 and a water return pipeline 32, a branch pipe connected to a main heat medium inlet pipeline d and a branch pipe connected to a main refrigerant inlet pipeline f are arranged on the water inlet pipeline 31, and a branch pipe connected to a main heat medium return pipeline c and a branch pipe connected to a main refrigerant return pipeline e are arranged on the water return pipeline 32;

the reactor body 1 is further provided with an air duct 4, the air duct 4 comprises a nitrogen duct 41, a vacuum duct 42 and an exhaust duct 43 which are arranged in parallel, the nitrogen duct 41 is connected to a main nitrogen duct b, the vacuum duct 42 is connected to a main vacuum duct a, and the exhaust duct 43 is connected to a main exhaust duct g.

Preferably, a check valve is arranged on the exhaust pipeline 43. The setting of check valve has ensured the thorough isolated of reation kettle and external environment in the synthetic reaction, improvement product quality that can be further. Preferably, the inner diameter of the exhaust pipe 43 is more than three times the inner diameter of the nitrogen pipe 41. The large-caliber exhaust pipeline 43 quickly releases various gases generated in the glass reaction kettle, so that the safety of operators is ensured.

Preferably, the coil 3 is made of stainless steel. The water inlet end and the water return end of the coil pipe 3 can be respectively connected with the water inlet pipeline 31 and the water return pipeline 32 in a welding or flange connection mode.

Preferably, the stirring device 2 comprises a stirring paddle and a driving motor. In this embodiment, the stirring rake adopts double-deck stirring leaf, and the stirring effect is better.

According to the utility model, the coil pipe 3 is arranged in the kettle body 1, the water inlet end and the water return end of the coil pipe 3 penetrate through the plunger and are respectively connected to the water inlet pipeline 31 and the water return pipeline 32, the kettle body 1 is also communicated with the vent pipeline 4, the glass reaction kettle is directly connected with the conveying pipeline of a power plant, the pipeline configuration is reasonable, the operation is convenient, and the requirements of various process conditions are fully met;

set up coil pipe 3 and heat up or cool down in to the cauldron, coil pipe 3 adopts stainless steel, and coil pipe 3 can adopt modes such as welding or flange joint, very convenient be connected with inlet channel 31 and wet return 32, makes coil pipe 3 shock resistance, anti-vibration, has effectively solved the unstable difficult problem of glass reation kettle and power shop pipe connection.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. The glass reaction kettle process pipeline comprises a kettle body (1), a stirring device (2) and a support frame (5) for supporting the kettle body (1), wherein the stirring device (2) is inserted into an opening in the middle of the kettle body (1) through a plunger, and the glass reaction kettle process pipeline is characterized by further comprising a main vacuum pipeline (a), a main nitrogen pipeline (b), a main refrigerant inlet pipeline (d), a main refrigerant return pipeline (c), a main refrigerant inlet pipeline (f), a main refrigerant return pipeline (e) and a main exhaust pipeline (g);

a coil pipe (3) is arranged in the kettle body (1), a water inlet end and a water return end of the coil pipe (3) penetrate through the plunger and are respectively connected with a water inlet pipeline (31) and a water return pipeline (32), a branch pipe connected to a main heat medium inlet pipeline (d) and a branch pipe connected to a main refrigerant inlet pipeline (f) are arranged on the water inlet pipeline (31), and a branch pipe connected to a main heat medium return pipeline (c) and a branch pipe connected to a main refrigerant return pipeline (e) are arranged on the water return pipeline (32);

still be provided with vent pipe (4) on the cauldron body (1), vent pipe (4) are including nitrogen gas pipeline (41), vacuum pipeline (42) and exhaust duct (43) that the parallel arrangement, nitrogen gas pipeline (41) are connected to main nitrogen gas pipeline (b), vacuum pipeline (42) are connected to main vacuum pipeline (a), exhaust duct (43) are connected to main exhaust duct (g).

2. The glass reactor process pipe as defined in claim 1, wherein a check valve is provided on the exhaust pipe (43).

3. The glass reactor process pipe according to claim 1, wherein the inner diameter of the vent pipe (43) is greater than three times the inner diameter of the nitrogen pipe (41).

4. The glass reactor process pipe as defined in claim 1 wherein the coil (3) is of stainless steel.

5. The glass reactor process pipe according to claim 1, wherein the stirring device (2) comprises a stirring paddle and a drive motor.