WO2022021260A1

WO2022021260A1 - Easily maintainable chemical reactor

Info

Publication number: WO2022021260A1
Application number: PCT/CN2020/106026
Authority: WO
Inventors: 谈勇
Original assignee: 鹏辰新材料科技股份有限公司
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2022-02-03
Also published as: DE212020000125U1

Abstract

An easily maintainable chemical reactor comprises a reactor body (1), an upper end cover (2), and a lower end cover (3). The upper end cover (2) and the reactor body (1) are threadedly connected, the reactor body (1) and the lower end cover (3) are fixedly connected by means of a connection disc (4), and an inner compartment (13) is sleeved inside the reactor body (1).

Description

A kind of reaction kettle for chemical industry which is easy to maintain

technical field

The utility model relates to the technical scope of a reaction kettle, in particular to a reaction kettle which is convenient for maintenance in chemical industry.

Background technique

The broad understanding of the reactor is a container with physical or chemical reaction. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. The reactor is widely used in petroleum, chemical, Rubber, pesticides, dyes, medicines, food, pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation, etc. When used in chemical industry, after long-term use, the inside of the kettle is often damaged. It is necessary to clean or maintain the inside of the kettle, but most of the existing reactors are large in size and inconvenient to disassemble, resulting in inconvenient maintenance, and when the internal damage of the kettle body is serious, the entire kettle body needs to be replaced, resulting in maintenance. High cost and inconvenient to use.

Utility model content

The purpose of the utility model is to provide a reaction kettle for chemical industry which is easy to maintain, so as to solve the problems of inconvenient disassembly and maintenance and high maintenance cost raised in the above-mentioned background art.

To achieve the above object, the utility model provides the following technical solutions:

A chemical reaction kettle for easy maintenance, comprising a kettle body, an upper end cover and a lower end cover, a connecting plate is fixedly installed on the kettle body and the lower end cover, and the kettle body and the lower end cover are connected by the connection plate The discs are fixedly connected, the lower end of the lower end cover is fixedly installed with a discharge port, the upper end cover and the kettle body are threadedly connected, and a servo motor is fixedly installed in the middle of the upper surface of the upper end cover. A stirring rod is fixedly installed on the output shaft of the servo motor, a feeding port is fixedly installed on one side of the upper end of the upper end cover, and a first hoisting ring is fixedly installed on both sides of the upper end of the upper end cover.

As a further solution of the present invention, the stirring rod penetrates through the upper end cover, extends to the lower end of the upper end cover, and extends to the inside of the kettle body.

As a further solution of the present invention, fixing ears are fixedly installed on the middle positions of the outer surface of the kettle body, and support legs are welded on the lower surfaces of the fixing ears.

As a further solution of the present invention, second hoisting rings are fixedly installed on the upper surfaces of the fixing ears.

As a further solution of the present invention, an inner bladder is sleeved inside the kettle body.

As a further solution of the present invention, a rotating ring is fixedly installed at the lower end of the upper end cover, and a threaded buckle is fixedly installed at the lower end of the rotating ring, and the upper end cover is threadedly connected to the kettle body through the threaded buckle .

As a further solution of the present invention, the inside of the threaded buckle and the upper end of the kettle body are both provided with threaded grooves, and the threaded buckle and the kettle body are threadedly connected through the threaded grooves, so A limit ring is fixedly installed inside the threaded buckle, and a rotating rod is evenly fixed and installed on the outer surface of the threaded buckle.

Compared with the prior art, the beneficial effect of the present utility model is that: the utility model is provided with a kettle body, an upper end cover and a lower end cover, so that the utility model adopts a combined design, and then the interior of the kettle body needs to be maintained and maintained. When cleaning, it is only necessary to disassemble the upper end cover and the lower end cover, and then the interior of the kettle body can be repaired, and the upper end cover and the kettle body are connected by threaded buckles, and when disassembling, only need to be rotated by the rotating rod. The upper end cover can be disassembled with the screw buckle, which is convenient for disassembly and operation, and the inner tank is sleeved inside the kettle body. When the inner tank of the kettle body is seriously worn, only the inner tank inside the kettle body needs to be replaced. , you can continue to use and reduce maintenance costs.

Description of drawings

Fig. 1 is the front view of the reaction kettle which is easy to maintain for chemical industry.

Fig. 2 is a front sectional view of a reaction kettle for chemical industry which is easy to maintain.

Fig. 3 is the structural schematic diagram of the kettle body in the reaction kettle for chemical industry which is easy to maintain.

FIG. 4 is a schematic structural diagram of a threaded buckle in a reaction kettle for chemical engineering that is easy to maintain.

In the picture: 1-kettle body, 2-upper cover, 3-lower cover, 4-connecting plate, 5-discharge port, 6-servo motor, 7-stirring rod, 8-feed port, 9-first hoisting Ring, 10-Fixing ear, 11-Support leg, 12-Second lifting ring, 13-Inner tank, 14-Rotating ring, 15-Thread buckle, 16-Thread groove, 17-Limiting ring, 18-Rotating rod.

detailed description

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Please refer to Fig. 1-4, a reaction kettle for chemical industry which is easy to maintain, includes a kettle body 1, an upper end cover 2 and a lower end cover 3, an inner tank 13 is sleeved inside the kettle body 1, and the kettle body 1 and the lower end cover 3 are on top of each other. The connection plate 4 is fixedly installed, the kettle body 1 and the lower end cover 3 are fixedly connected through the connection plate 4, the lower end of the lower end cover 3 is fixedly installed with the discharge port 5, the upper end cover 2 and the kettle body 1 are threadedly connected, and the upper end The lower end of the cover 2 is fixedly installed with a rotating ring 14, and the lower end of the rotating ring 14 is fixedly installed with a threaded buckle 15. The upper end cover 2 is threadedly connected to the kettle body 1 through the threaded buckle 15, and the interior of the threaded buckle 15 is connected to the upper end of the kettle body 1. Both are provided with threaded grooves 16, and the threaded buckle 15 and the kettle body 1 are threadedly connected through the threaded groove 16. The inner surface of the threaded buckle 15 is fixedly installed with a limit ring 17, and the outer surface of the threaded buckle 15 is evenly fixed with a rotating rod 18. , a servo motor 6 is fixedly installed on the middle position of the upper surface of the upper end cover 2, a stirring rod 7 is fixedly installed on the output shaft of the servo motor 6, and the stirring rod 7 penetrates the upper end cover 2 and extends to the lower end of the upper end cover 2, and extends to Inside the kettle body 1, the feed port 8 is fixedly installed on the upper end side of the upper end cover 2, and the first lifting ring 9 is fixedly installed on both sides of the upper end of the upper end cover 2, and the middle position of the outer surface of the kettle body 1 is fixedly installed. There are fixing ears 10 , and support legs 11 are welded on the lower surfaces of the fixing ears 10 , and second hoisting rings 12 are fixedly installed on the upper surfaces of the fixing ears 10 .

The working principle of the present utility model is as follows: when the utility model is used, the raw materials are fed into the interior of the kettle body 1 through the feeding port 8 on the upper end cover 2, and the servo motor 6 is turned on, so that the servo motor 6 drives the stirring rod 7 Rotate to make the raw materials react fully inside the kettle body 1, and a discharge port 5 is provided on the lower end cover 3 to facilitate the processed raw materials to be discharged through the discharge port 5. When used for a long time, the utility model needs to be carried out. During maintenance, the external hoisting equipment is connected to the first hoisting ring 9, and the threaded buckle 15 is rotated by the rotating rod 18, and a rotating ring 14 is provided between the threaded buckle 15 and the upper end cover 2, and when the threaded buckle 15 rotates, The upper end cover 2 remains stationary, and the upper end of the kettle body 1 and the lower end of the threaded buckle 15 are provided with a threaded groove 16, and when the threaded buckle 15 rotates, the threaded buckle 15 is separated from the kettle body 1, thereby facilitating the upper end cover. 2 is lifted to facilitate the lifting of the stirring rod 7, and through the connecting plate 4, it is convenient to separate the lower end cover 3 from the kettle body 1, and a second hoisting ring 12 is provided on the fixing ear 10, which is convenient for the kettle body. 1 is lifted to facilitate the movement of the kettle body 1. An inner bladder 13 is sleeved inside the kettle body 1. During maintenance, the inner bladder 13 can be easily taken out after the upper end cover 2 and the lower end cover 3 are disassembled. The liner 13 not only protects the interior of the kettle body 1, but also needs to be replaced after the inner liner 13 is severely worn during long-term use, which reduces maintenance costs and facilitates use.

The preferred embodiments of the present patent have been described in detail above, but the present patent is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, the present invention can also be made without departing from the purpose of the present patent. Various changes.

Claims

A reaction kettle for chemical industry that is easy to maintain, characterized in that it comprises a kettle body (1), an upper end cover (2) and a lower end cover (3), and the kettle body (1) and the lower end cover (3) are A connecting plate (4) is fixedly installed, the kettle body (1) and the lower end cover (3) are fixedly connected through the connecting plate (4), and the lower end of the lower end cover (3) is fixedly installed with a discharge material A mouth (5), the upper end cover (2) and the kettle body (1) are threadedly connected, a servo motor (6) is fixedly installed on the middle position of the upper surface of the upper end cover (2), and the servo A stirring rod (7) is fixedly installed on the output shaft of the motor (6), a feeding port (8) is fixedly installed on one side of the upper end of the upper end cover (2), and both sides of the upper end of the upper end cover (2) are fixedly installed. Both are fixedly installed with a first hoisting ring (9).
The maintenance-friendly reaction kettle for chemical industry according to claim 1, wherein the stirring rod (7) penetrates through the upper end cover (2), extends to the lower end of the upper end cover (2), and extends to the inside of the kettle body (1).
The maintenance-friendly reaction kettle for chemical industry according to claim 1, characterized in that, fixing ears (10) are fixedly installed on the middle positions of the outer surface of the kettle body (1), and the fixing ears (10) are Support legs (11) are welded on the lower surface.
The maintenance-friendly reaction kettle for chemical industry according to claim 3, characterized in that a second hoisting ring (12) is fixedly installed on the upper surfaces of the fixing ears (10).
The maintenance-friendly reaction kettle for chemical industry according to claim 1, characterized in that, an inner bladder (13) is sleeved inside the kettle body (1).
The maintenance-friendly reaction kettle for chemical industry according to claim 1, characterized in that a rotating ring (14) is fixedly installed on the lower end of the upper end cover (2), and a rotating ring (14) is fixedly installed on the lower end of the rotating ring (14). A threaded buckle (15), the upper end cover (2) is threadedly connected to the kettle body (1) through the threaded buckle (15).
The maintenance-friendly reaction kettle for chemical industry according to claim 6, characterized in that threaded grooves (16) are provided inside the screw buckle (15) and the upper end of the kettle body (1), and the The threaded buckle (15) and the kettle body (1) are threadedly connected through the threaded groove (16), a limiting ring (17) is fixedly installed inside the threaded buckle (15), and the threaded buckle ( The outer surface of 15) is evenly and fixedly installed with a rotating rod (18).