CN215996618U

CN215996618U - High-pressure reaction kettle with high-pressure cleaning device

Info

Publication number: CN215996618U
Application number: CN202120272364.0U
Authority: CN
Inventors: 胡国宜; 胡锦平; 张培锋; 黄磊
Original assignee: Dalian New Sunshine Material Technology Co ltd
Current assignee: Dalian New Sunshine Material Technology Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2022-03-11
Anticipated expiration: 2031-01-30

Abstract

The utility model discloses a high-pressure reaction kettle with a high-pressure cleaning device, which comprises a kettle body, a driving stirring device and the high-pressure cleaning device detachably connected to the kettle body, wherein the high-pressure cleaning device comprises a stirring rod and a stirring rod; the high-pressure cleaning device comprises a high-pressure cleaning liquid generator, a connecting pipe and a spray head; the high-pressure cleaning liquid generator is connected with the spray head through a connecting pipe; the connecting pipe is detachably connected to the kettle body through a flange. The high-pressure reaction kettle with the high-pressure cleaning device can be cleaned without opening an access hole or a kettle cover, has simpler operation and higher efficiency, can wash various reaction materials hung on the wall or adhered to the inner wall of the reaction kettle into a reaction system in the reaction process to ensure the reaction quality, and can also carry out irregular cleaning after the reaction is finished or when the reaction kettle is not used, thereby not only avoiding the cross contamination among the reaction material batches and ensuring the stability of the product quality, but also reducing the corrosion damage of the residual materials to the inner wall of the reaction kettle and prolonging the service life of the reaction kettle.

Description

High-pressure reaction kettle with high-pressure cleaning device

Technical Field

The utility model relates to a high-pressure reaction kettle, in particular to a high-pressure reaction kettle with a high-pressure cleaning device.

Background

The high-pressure reaction has the advantages of high reaction efficiency and good selectivity, and can greatly improve the production efficiency.

The high-pressure reaction kettle has the characteristics of high temperature resistance, high pressure resistance, corrosion resistance and the like, and is widely applied to the fields of petroleum, metallurgy, chemical industry, materials and the like at present.

In the use process of the high-pressure reaction kettle, the conditions of material wall hanging or adhesion on the inner wall of the reaction kettle and the like can often occur, so that the mass and heat transfer effects of the reaction kettle are influenced, the reaction efficiency, the product purity and the like are further influenced, and the long-term additional damage to the reaction kettle can be caused by the long time of the material adhered on the inner wall of the reaction kettle, so that the regular cleaning of the high-pressure reaction kettle is very important.

The existing cleaning device of the high-pressure reaction kettle is independently designed, an access hole or a kettle cover needs to be opened in a gap for cleaning the reaction kettle, the design has the defects that the workload of cleaning is very large, the air tightness and the safety of equipment need to be checked again after cleaning, the working flow is complex, the period is long, and the working efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides a high-pressure reaction kettle with a high-pressure cleaning device.

The technical scheme for realizing the purpose of the utility model is as follows: a high-pressure reaction kettle with a high-pressure cleaning device comprises a kettle body and a driving stirring device; the driving stirring device comprises a driving motor and a stirrer; the driving motor is fixedly arranged at the upper end of the outer part of the kettle body, and the stirrer is connected with the driving motor and is positioned in the kettle body; the high-pressure cleaning device is detachably connected to the kettle body; the high-pressure cleaning device comprises a high-pressure cleaning liquid generator, a connecting pipe and a spray head; the high-pressure cleaning liquid generator is connected with the spray head through the connecting pipe; the connecting pipe passes through flange releasable connection in the cauldron body is last.

The spray head is of a structure capable of spraying cleaning liquid to the periphery, and is preferably a hollow sphere.

The spray head is provided with a plurality of uniformly distributed uniform spray holes.

The spray head is preferably provided with a plurality of non-uniform spray holes which are non-uniformly distributed.

The non-uniform spray holes in non-uniform distribution comprise a plurality of first non-uniform spray holes which are close to the inner wall of the reaction kettle and have large distribution density and a plurality of second non-uniform spray holes which are far from the inner wall of the reaction kettle and have small distribution density.

The spraying directions of the second non-uniform spray holes which are far away from the inner wall of the reaction kettle and have small distribution density are preferably horizontal directions.

The kettle body is provided with a feed inlet, a discharge outlet, an air inlet, an exhaust port, an access hole and a jacket, and the jacket is provided with a solvent inlet and a solvent outlet.

The utility model has the following positive effects:

(1) the high-pressure reaction kettle with the high-pressure cleaning device can be cleaned without opening an access hole or a kettle cover, and is simpler to operate and higher in efficiency.

(2) The utility model can wash various reaction materials which are hung on the wall or are adhered on the inner wall of the reaction kettle into a reaction system in the reaction process to ensure the reaction quality, and can also carry out unscheduled cleaning after the reaction is finished or when the reaction is not used, thereby not only avoiding the cross contamination among the batches of the reaction materials and ensuring the stability of the product quality, but also reducing the corrosion damage of the residual materials to the inner wall of the reaction kettle and prolonging the service life of the reaction kettle.

Drawings

FIG. 1 is a schematic view of the high-pressure reactor having a high-pressure cleaning apparatus according to example 1.

Fig. 2 is a partial schematic structural view of the high-pressure cleaning apparatus according to embodiment 1.

Fig. 3 is a partial structural schematic view of the high-pressure cleaning apparatus in embodiment 2.

Detailed Description

(example 1)

Referring to fig. 1, the high pressure reactor with a high pressure cleaning device of the present embodiment includes a reactor body 1, a driving stirring device 2, and a high pressure cleaning device 3.

The kettle body 1 is provided with a feed inlet 1-1, a discharge outlet 1-2, an air inlet 1-3, an exhaust port 1-4, an access hole 1-5 and a jacket 1-6, and the jacket 1-6 is provided with a solvent inlet 1-6-1 and a solvent outlet 1-6-2.

The driving stirring device 2 comprises a driving motor 21 and a stirrer 22, the driving motor 21 is fixedly installed at the upper end of the outside of the kettle body 1, and the stirrer 22 is connected with the driving motor 21 and is positioned in the kettle body 1.

The high-pressure cleaning device 3 comprises a high-pressure cleaning liquid generator 31, a connecting pipe 32 and a spray head 33, the high-pressure cleaning liquid generator 31 is connected with the spray head 33 through the connecting pipe 32, and the connecting pipe 32 is detachably connected to the kettle body 1 through a flange 4.

Referring to fig. 2, the nozzle 33 used in this embodiment is a hollow sphere, and a plurality of uniformly distributed uniform spray holes 33-1 are provided on the nozzle 33.

In the actual use process, the high-pressure cleaning liquid generator 31 is pressurized (the pressure is adjusted according to the actual condition, and the pressure is guaranteed to be 0.2-0.6 MPa higher than the pressure in the reaction kettle), the cleaning liquid in the high-pressure cleaning liquid generator 31 enters the spray head 33 through the connecting pipe 32, and is sprayed onto the inner wall of the reaction kettle through the uniform spray holes 33-1 for cleaning.

(example 2)

Referring to fig. 1 and 3, the autoclave having the high pressure cleaning apparatus of the present example is substantially the same as that of example 1 except that: the spray head 33 is provided with a plurality of non-uniform spray holes 33-2 which are non-uniformly distributed.

The non-uniform nozzle 33-2 includes a plurality of first non-uniform nozzles 33-21 and a plurality of second non-uniform nozzles 33-22.

Wherein, the first non-uniform spray holes 33-21 are designed on a spherical surface which is relatively close to the inner wall of the reaction kettle, and the distribution density is larger (namely the distance between the first non-uniform spray holes and the inner wall of the reaction kettle is larger).

The second non-uniform spray holes 33-22 are designed on the spherical surface relatively far away from the inner wall of the reaction kettle, and the distribution density is smaller (namely the distance between the second non-uniform spray holes is shorter), in the figure 1, the second non-uniform spray holes 33-22 are designed on the right side of the spherical surface, and the spray direction of the second non-uniform spray holes 33-22 is the horizontal direction, so that the inner wall of the reaction kettle at a far distance can be cleaned, and the cleaning efficiency and the cleaning effect are effectively improved.

Claims

1. A high-pressure reaction kettle with a high-pressure cleaning device comprises a kettle body (1) and a driving stirring device (2); the driving stirring device (2) comprises a driving motor (21) and a stirrer (22); the driving motor (21) is fixedly arranged at the upper end of the outer part of the kettle body (1), and the stirrer (22) is connected with the driving motor (21) and is positioned in the kettle body (1);

the method is characterized in that: the high-pressure cleaning device (3) is detachably connected to the kettle body (1);

the high-pressure cleaning device (3) comprises a high-pressure cleaning liquid generator (31), a connecting pipe (32) and a spray head (33); the high-pressure cleaning liquid generator (31) is connected with the spray head (33) through the connecting pipe (32); the connecting pipe (32) is detachably connected to the kettle body (1) through a flange (4).

2. The autoclave with high-pressure cleaning device according to claim 1, wherein: the spray head (33) is a hollow sphere.

3. The autoclave with high-pressure cleaning apparatus according to claim 1 or 2, wherein: the spray head (33) is provided with a plurality of uniformly distributed uniform spray holes (33-1).

4. The autoclave with high-pressure cleaning apparatus according to claim 1 or 2, wherein: the spray head (33) is provided with a plurality of non-uniform spray holes (33-2) which are distributed non-uniformly.

5. The autoclave with high-pressure cleaning device according to claim 4, wherein: the plurality of non-uniform spray holes (33-2) which are distributed non-uniformly comprise a plurality of first non-uniform spray holes (33-21) which are close to the inner wall of the reaction kettle and have larger distribution density and a plurality of second non-uniform spray holes (33-22) which are far from the inner wall of the reaction kettle and have smaller distribution density.

6. The autoclave with high-pressure cleaning device according to claim 5, wherein: the spraying direction of the second non-uniform spray holes (33-22) is the horizontal direction.

7. The autoclave with high-pressure cleaning device according to claim 1, wherein: the kettle body (1) is provided with a feeding hole (1-1), a discharging hole (1-2), an air inlet (1-3), an exhaust hole (1-4), an access hole (1-5) and a jacket (1-6), and the jacket (1-6) is provided with a solvent inlet (1-6-1) and a solvent outlet (1-6-2).