CN209302469U - A kind of reaction kettle waste gas continuous purification processing unit - Google Patents

Abstract

The utility model discloses a kind of reaction kettle waste gas continuous purification processing units, it belongs to chemical equipment technical field, including waste-heat recovery device, one end of the waste-heat recovery device is connected to the top of reaction kettle by pipeline, the other end of the waste-heat recovery device is connected with plasma processor in turn by pipeline, disinfect box, filter, curved exhaust piping is equipped in the disinfect box, the inlet end of the exhaust piping is connected to the plasma processor, the outlet side of the exhaust piping is connected to the filter, the filter is connected with air-introduced machine and chimney by exhaust pipe, the double-deck filter core is equipped in the filter, the inside of the exhaust piping is fixedly installed with ultraviolet germicidal lamp, spiral heat-exchange tube is equipped in the waste-heat recovery device, one end of the spiral heat-exchange tube is connect with water inlet pipe, it is described The other end of spiral heat-exchange tube is connect with outlet pipe.

Description

A continuous purification treatment device for reactor waste gas

technical field

The utility model relates to the technical field of chemical equipment, in particular to a reactor waste gas continuous purification treatment device.

Background technique

PVC foam regulator is a kind of PVC processing aid with excellent comprehensive performance. The core equipment for its production is emulsion polymerization reactor. The reaction kettle will produce waste gas when it is working. At this time, the waste gas is mainly organic waste gas, which contains peculiar smell. The gas generated is easy to cause harm to the operator's body when it is discharged into the working environment, and it is easy to pollute the atmosphere when it is directly discharged into the atmosphere. It also causes a waste of resources. With the improvement of environmental protection requirements, the waste gas treatment in the production process is becoming more and more important. However, the traditional exhaust gas treatment system has a complex structure, some of which cannot be fully treated, and the functions are relatively single.

Utility model content

For the above technical problems, the utility model provides a reactor exhaust gas continuous purification treatment device, which can continuously purify the organic waste gas discharged from the polymerization reactor in various ways, the exhaust gas purification treatment is sufficient, and the pollution to the environment is reduced.

In order to achieve the above object, the technical scheme adopted by the utility model is as follows:

A reactor waste gas continuous purification treatment device, including a waste heat recovery device, one end of the waste heat recovery device is connected to the top of the reactor through a pipeline, and the other end of the waste heat recovery device is sequentially connected to a plasma processor and a disinfection box through a pipeline , a filter, the disinfection box is provided with a curved waste gas pipeline, the inlet end of the waste gas pipeline communicates with the plasma processor, the outlet end of the waste gas pipeline communicates with the filter, and the filter An induced draft fan and a chimney are connected through an exhaust pipe, a double-layer filter element is arranged inside the filter, an ultraviolet germicidal lamp is fixedly installed inside the waste gas pipe, and a spiral heat exchange tube is arranged inside the waste heat recovery device. One end of the spiral heat exchange tube is connected with the water inlet pipe, and the other end of the spiral heat exchange tube is connected with the water outlet pipe.

Preferably, an air collecting hood is provided between the filter and the exhaust pipe.

Preferably, the double-layer filter element is an activated carbon filter element layer and a carbon fiber filter element layer respectively.

Preferably, the exhaust gas pipeline is in the shape of an S-shaped coil.

Preferably, the water inlet pipe is provided with a water inlet valve.

The beneficial effect of the utility model is manifested in that: the waste gas is continuously purified through various methods such as plasma processor, ultraviolet germicidal lamp and filter, which ensures the adequacy of waste gas treatment; hot water can be obtained by heat exchange through the waste heat recovery device , hot water can be used effectively, and energy can be fully utilized, and the exhaust gas is absorbed more heat, and the exhaust gas after cooling is more conducive to the treatment effect of the subsequent low-temperature plasma processor and ultraviolet germicidal lamp; through the adsorption of the double-layer filter element, the The odor is filtered out, the purification efficiency is high, and the exhaust gas is fully treated; the exhaust gas pipeline is set in an S-shaped coil shape, which is conducive to the full sterilization of the exhaust gas and prevents air pollution.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a reactor waste gas continuous purification treatment device of the present invention.

In the figure: 1-reactor, 2-waste heat recovery device, 3-plasma processor, 4-disinfection box, 5-filter, 6-exhaust gas pipeline, 7-induced fan, 8-chimney, 9-ultraviolet germicidal lamp, 10-Spiral heat exchange tube, 11-Gas collecting hood, 12-Activated carbon filter layer, 13-Carbon fiber filter layer.

Detailed ways

For the convenience of those skilled in the art to understand, the utility model will be further described below in conjunction with the accompanying drawings:

A reactor waste gas continuous purification treatment device, including a waste heat recovery device 2, one end of the waste heat recovery device 2 is connected to the top of the reactor 1 through a pipeline, and the other end of the waste heat recovery device 2 is connected to a plasma treatment device in sequence through a pipeline device 3, disinfection box 4, filter 5, the inside of the disinfection box 4 is provided with a curved waste gas pipeline 6, the inlet end of the waste gas pipeline 6 communicates with the plasma processor 3, and the outlet of the waste gas pipeline 6 The end communicates with the filter 5, the filter 5 is connected with the induced draft fan 7 and the chimney 8 through the exhaust pipe, the filter 5 is provided with a double-layer filter element, and the inside of the waste gas pipe 6 is fixedly equipped with ultraviolet light Germicidal lamp 9, the waste heat recovery device 2 is provided with a spiral heat exchange tube 10, one end of the spiral heat exchange tube 10 is connected to the water inlet pipe, and the other end of the spiral heat exchange tube 10 is connected to the water outlet pipe (in the figure The water inlet pipe and the water outlet pipe are not shown, and the direction of the arrow indicates the water inlet and the water outlet).

An air collecting hood 11 is arranged between the filter 5 and the exhaust pipe. The double-layer filter element is an activated carbon filter element layer 12 and a carbon fiber filter element layer 13 respectively. The exhaust gas pipeline 6 is in the shape of an S-shaped coil. The water inlet pipe is provided with a water inlet valve.

The exhaust gas from the reaction kettle 1 first enters the waste heat recovery device 2, and the waste heat recovery device 2 is provided with a spiral heat exchange tube 10, one end of the spiral heat exchange tube 10 is connected to the water inlet pipe, and the other end of the spiral heat exchange tube 10 is connected to the water outlet pipe. connected, the exhaust gas exchanges heat with the water in the spiral heat exchange tube 10, the obtained hot water can be effectively used, the cooled exhaust gas enters the plasma processor 3, and the exhaust gas treated by the plasma processor 3 enters the exhaust gas pipeline 6, and the exhaust gas pipeline 6 The inner ultraviolet germicidal lamp 9 sterilizes the exhaust gas, and the S-shaped coil-shaped exhaust gas pipeline 6 is conducive to the full sterilization of the exhaust gas. The exhaust gas coming out of the exhaust gas pipeline 6 enters the filter 5, and passes through the activated carbon filter element layer 12 and the carbon fiber filter element layer in turn. 13 adsorption filtration, peculiar smell is filtered out, and waste gas is collected through gas collecting hood 11, and is discharged through induced draft fan 7, chimney 8.

The above content is only an example and description of the structure of the present utility model. Those skilled in the art make various modifications or supplements to the described specific embodiments or use similar methods to replace them, as long as they do not deviate from the utility model. The structure or beyond the scope defined in the claims shall belong to the protection scope of the present utility model.

Claims (5)

1. A reactor exhaust gas continuous purification treatment device, characterized in that it comprises a waste heat recovery device, one end of the waste heat recovery device is connected to the top of the reactor through a pipeline, and the other end of the waste heat recovery device is connected to the A plasma processor, a disinfection box, and a filter. A curved exhaust gas pipeline is arranged in the disinfection box. The filter is connected to the induced draft fan and the chimney through the exhaust pipe, the filter is provided with a double-layer filter element, the inside of the waste gas pipe is fixedly installed with an ultraviolet germicidal lamp, and the waste heat recovery device is provided with a spiral A heat exchange tube, one end of the spiral heat exchange tube is connected to the water inlet pipe, and the other end of the spiral heat exchange tube is connected to the water outlet pipe. 2. A reactor waste gas continuous purification treatment device according to claim 1, characterized in that a gas collecting hood is provided between the filter and the exhaust pipe. 3. A reactor waste gas continuous purification treatment device according to claim 1, characterized in that the double-layer filter element is an activated carbon filter element layer and a carbon fiber filter element layer respectively. 4. A reactor waste gas continuous purification treatment device according to claim 1, characterized in that the waste gas pipeline is in the shape of an S-shaped coil. 5. A reactor waste gas continuous purification treatment device according to claim 1, characterized in that, the water inlet pipe is provided with a water inlet valve.