CN205392441U - Reaction kettle capable of uniformly mixing - Google Patents

Abstract

The utility model discloses a reaction kettle capable of uniformly mixing, including the reation kettle body, kettle cover, motor, (mixing) shaft and heating oil return circuit, the reation kettle body divide into reation kettle and lower two parts of reation kettle, goes up reation kettle and is connected and sealed with lower reation kettle, there are monomer pipeline and terminator pipeline in the left side of kettle cover upper end fixed mounting respectively, the right side of kettle cover upper end fixed mounting has hot ion -free water pipeline, on the hot ion -free water pipeline respectively fixed mounting have master control valve and nos an ion valve of heat, the master control valve and heat up the hot ion -free water pipeline between the no ion valve on fixed mounting have with the communicating compounding jar of hot ion -free water pipeline, the utility model discloses a set up the compounding jar, through various valves and heat no ion valve regulation and control, can effectively make each material intensive mixing in the compounding jar to improved product quality, the raw materials loss reduction has improved temperature control's accuracy.

Description

A well-mixed reactor

technical field

The utility model relates to a reaction kettle, in particular to a uniformly mixed reaction kettle.

Background technique

The reaction kettle is a comprehensive reaction vessel. According to the design of the structure, function and configuration accessories of the reaction kettle according to the conditions, it can complete the pre-set step requirements with a high degree of automation from the initial feeding to the discharging. Important parameters such as temperature and pressure are strictly adjusted. Traditional reactors do not have a better control over temperature and pressure, resulting in many errors in the production process and shortening the practical life of the reactor; at present, in the production of polyvinyl chloride, cold deionized water, The hot ion-free water is fed in cross-feed mode, but due to the many pipelines and valves on the reactor, the mixing of various materials is prone to inhomogeneity, so there is a problem that the product quality is not easy to guarantee due to uneven feeding.

Utility model content

The purpose of this utility model is to provide a kind of reactor that mixes evenly, to solve the problem that raises in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A uniformly mixed reactor, including a reactor body, a kettle cover, a motor, a stirring shaft and a heating oil circuit, the reactor body is divided into two parts, an upper reactor and a lower reactor, and the upper reactor and the lower reactor connected and sealed; the kettle cover is positioned above the reactor body, the upper left end of the kettle cover is fixedly equipped with a monomer pipeline and a terminator pipeline respectively, and the right upper end of the kettle cover is fixedly equipped with a hot ion-free water pipeline, and A main control valve and a hot ion-free valve are fixedly installed on the ion-free water pipeline, and a mixing tank connected to the hot ion-free water pipeline is fixedly installed on the hot ion-free water pipeline between the main control valve and the hot ion-free water pipeline. The hot ion-free water pipeline between the mixing tank and the hot ion-free valve is respectively connected in parallel with an initiator pipeline, a dispersant pipeline, a buffer pipeline and a cold ion-free water pipeline connected with the hot ion-free water pipeline; The inner wall of the body is provided with a baffle, and the baffle is connected with the kettle body through a fixed connector; the top of the upper reactor is provided with a sealing flange, and a motor seat is installed on the sealing flange, and the motor is installed on the motor seat , the drive shaft of the motor is connected to one end of the stirring shaft installed in the motor base, and the other end of the stirring shaft extends downward to the lower part of the inner cavity of the lower reaction kettle; The reinforced paddle, the middle part of the reinforced paddle is set on the stirring shaft and fixed, and the two ends of the reinforced paddle are inclined downward and connected with the upper part of the two side walls of the stirring paddle.

Further, valve bodies are provided on both the monomer pipeline and the terminator pipeline.

Further, the stirring paddle is a U-shaped stirring paddle.

Compared with the prior art, the utility model can effectively make each material fully mixed in the mixing tank by setting a mixing tank and controlling various valves and thermal ion-free valves, thereby improving the product quality; the reaction kettle body The middle and lower part of the outer wall is covered with a heating oil circuit, and a valve is arranged on the outside of the heating oil circuit. The valve is connected with the heating automatic control system, and the heating automatic control system is connected with the temperature measuring device installed at the lower part of the lower reaction kettle; the utility model automatically monitors the temperature. Control, accurately control the temperature in the reactor, so that the quality of the material in the reactor is stable, and the loss of raw materials is reduced; no manual operation is required, which greatly reduces the labor intensity of workers and improves the accuracy of temperature control.

Description of drawings

Figure 1 is a schematic structural view of a well-mixed reactor.

detailed description

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

Please refer to Figure 1, a well-mixed reactor, including a reactor body 1, a kettle cover 2, a motor 4, a stirring shaft 5 and a heating oil circuit 6, the reactor body 1 is divided into an upper reactor 11 and a lower reactor There are two parts of the kettle 12, the upper reactor 11 and the lower reactor 12 are connected and sealed; the kettle cover 2 is located above the reactor body 1, and the upper left end of the kettle cover 2 is respectively fixed with a monomer pipeline 21 and a terminator pipeline 22. Both the monomer pipeline 21 and the terminator pipeline 22 are provided with a valve body, and the upper right side of the kettle cover 2 is fixedly installed with a hot ion-free water pipeline 23, and the hot ion-free water pipeline 23 is fixedly installed with a main control valve. The valve 231 and the heat-free ion-free valve 232, the heat-free ion-free water pipeline 23 between the main control valve 231 and the heat-free ion-free valve 232 are fixedly installed with a mixing tank 24 communicating with the heat-free ion-free water pipeline 23, and the mixing tank 24 The hot ion-free water pipeline 23 between the hot ion-free valve 232 is respectively connected in parallel with the initiator pipeline 25, the dispersant pipeline 27, the buffer pipeline 28 and the cold ion-free water pipeline 26 communicated with the hot ion-free water pipeline 23, By setting the mixing tank 24, through the regulation and control of various valves 11 and thermal ion-free valve 232, each material can be fully mixed in the mixing tank 24 effectively, thereby improving the product quality; the inner wall of the reaction kettle body 1 is designed There is a baffle 3, and the baffle 3 is integrated with the kettle body 1 through a fixed connector; the top of the upper reaction kettle 11 is provided with a sealing flange 41, and a motor seat 42 is installed on the sealing flange 41, and the motor 4 is installed On the motor base 42, the transmission shaft of the motor 4 is connected to one end of the stirring shaft 5 installed in the motor base 42, and the other end of the stirring shaft 5 extends downward to the lower part of the inner cavity of the lower reaction kettle 12; Stirring paddle 51, the lower part of stirring shaft 5 is provided with reinforcing paddle 52 matched with stirring paddle 51, the middle part of reinforcing paddle 52 is set on stirring shaft 5 and fixed, and the two ends of reinforcing paddle 52 are inclined downward and are aligned with both sides of stirring paddle 51. The upper part of the wall is connected; the middle and lower part of the outer wall of the reactor body 1 is covered with a heating oil circuit 6, and a valve 61 is arranged on the outer side of the heating oil circuit 6. The valve 61 is connected to the heating automatic control system 62, and the heating automatic control system 62 is connected to the lower reactor The temperature measuring device 63 at the lower part of 12 is connected; the utility model automatically controls the temperature and accurately controls the temperature in the reactor, so that the quality of the material in the reactor is stable and the loss of raw materials is reduced; no manual operation is required, which greatly reduces the labor intensity of workers , improving the accuracy of temperature control.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation. Within the scope of knowledge of those of ordinary skill in the art, various implementations can be made without departing from the purpose of this patent. kind of change.

Claims (3)

1. A well-mixed reactor, comprising a reactor body, a kettle cover, a motor, a stirring shaft and a heating oil circuit, is characterized in that, the reactor body is divided into two parts, an upper reactor and a lower reactor, and the upper reactor The reactor is connected with the lower reactor and sealed; the lid is located above the reactor body, the upper left end of the lid is fixedly equipped with monomer pipelines and terminator pipelines respectively, and the upper right end of the lid is fixed with a heat sink. The ion-free water pipeline, the main control valve and the thermal ion-free valve are fixedly installed on the hot ion-free water pipeline, and the hot ion-free water pipeline between the main control valve and the hot ion-free valve is fixedly installed with the hot ion-free water pipeline Connected mixing tank, the hot ion-free water pipeline between the mixing tank and the hot ion-free valve is respectively connected in parallel with the initiator pipeline, dispersant pipeline, buffer pipeline and cold ion-free water connected to the hot ion-free water pipeline pipeline; the inner wall of the reactor body is provided with a baffle, and the baffle is connected with the reactor body through a fixed connector; the top of the upper reactor is provided with a sealing flange, and a motor seat is installed on the sealing flange. The motor is installed on the motor base, the transmission shaft of the motor is connected to one end of the stirring shaft installed in the motor base, and the other end of the stirring shaft extends downward to the lower part of the inner cavity of the lower reaction kettle; a stirring paddle is installed at the bottom of the stirring shaft, and a There is a reinforcing paddle matched with the stirring paddle, the middle part of the reinforcing paddle is set on the stirring shaft and fixed, and the two ends of the reinforcing paddle are inclined downward and connected with the upper parts of the two side walls of the stirring paddle. 2. The homogeneously mixed reactor according to claim 1, characterized in that valve bodies are provided on the monomer pipeline and the terminator pipeline. 3. The homogeneously mixed reactor according to claim 1, wherein the stirring paddle is a U-shaped stirring paddle.