CN206715663U - A kind of environmentally friendly exhaust gas processing device for factory of painting - Google Patents

Abstract

The utility model discloses an environmental protection tail gas treatment device for a painting factory, which comprises a washing device, a water vapor separator, a purification device and a burning device. The top of the base of the burning device is welded with a burning device shell, and the bottom A combustion device is installed at the end, and a thermometer is installed on one side of the combustion device housing, an air inlet is provided on the combustion device housing below the thermometer, a support rod is provided on one side of the combustion device base, and the support rod The top of the washing device is welded with a washing device shell, and the bottom of one end of the washing device shell communicates with the upper end of one side of the burning device shell through an exhaust pipe. It communicates with the bottom of the shell of the washing device through a connecting water pipe. The utility model is provided with a water vapor separator and a purification device, so that the tail gas can be cleaned more during purification, and the residual clean water can be recycled.

Description

An environmental protection tail gas treatment device for a painting factory

technical field

The utility model relates to the technical field of tail gas treatment equipment, in particular to an environment-friendly tail gas treatment device for a painting factory.

Background technique

With the continuous development of science and technology, various industrial parks are emerging, which leads to more and more serious tail gas pollution. The gas discharged from the refinery is not only smelly, but also pollutes the environment and affects people's health. The waste gas emitted by various production enterprises is an important source of air pollutants. A large amount of industrial waste gas is discharged into the atmosphere without reaching the standard, which will inevitably reduce the air quality. Moreover, after the harmful and toxic substances in the industrial waste gas enter the human body through the respiratory tract, the damage to the human body will become more and more serious over time. There are still many deficiencies in the existing exhaust gas treatment devices of spray painting factories during use, because the filtration disinfection method Relatively simple, when it reaches saturation, the efficiency of exhaust gas filtration treatment becomes low, and the exhausted exhaust gas will still affect the environment and human health.

Utility model content

The purpose of this utility model is to provide an environment-friendly tail gas treatment device for a paint spraying factory to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an environmental protection tail gas treatment device for a painting factory, including a washing device, a water vapor separator, a purification device and a combustion device, the top of the base of the combustion device is welded with a combustion device shell , a combustion device is installed at the bottom end inside the combustion device housing, and a thermometer is installed on one side of the combustion device housing, an air inlet is provided on the combustion device housing below the thermometer, and one side of the combustion device base A support rod is provided, and the top of the support rod is welded with a washing device housing, and the bottom of one end of the washing device housing communicates with the upper end of one side of the combustion device housing through an exhaust pipe. A water collecting tank, and the top of the water collecting tank communicates with the bottom of the washing device shell through a connecting water pipe, a water pipe is installed at the bottom of one side of the water collecting tank, a water pump is installed on the water pipe, and the end of the water pipe away from the water collecting tank runs through the bottom of the washing device shell and Extending to the top of the inside of the water collection tank, the top of the inside of the washing device housing is equipped with a washing device, and the input end of the washing device is connected to the water pipe, and the top of the other end of the washing device housing is connected to the input of the water vapor separator through a conduit end connection, and a solenoid valve is installed on the conduit between the shell of the washing device and the water vapor separator, a funnel is installed at the bottom of the water vapor separator, and a U-shaped water pipe is connected to the bottom of the funnel, and the U-shaped water pipe is far away from the funnel One end of the water separator communicates with the water collection tank, the output end of the water vapor separator is connected to the top of the purification device through a conduit, and two layers of activated carbon filter screens are horizontally installed inside the purification device, and the bottom end of the purification device is connected to the fan through a conduit. The input end is connected, and the output end of the fan is provided with an air outlet.

Preferably, rotating spray heads are uniformly installed on the bottom of the washing device.

Preferably, the bottom end inside the shell of the washing device is inclined and a guide plate is installed.

Preferably, a water stop valve is installed at the position where the U-shaped water pipe is connected to the funnel.

Preferably, a medicine box is fixed at one end of the top of the water collection tank.

Compared with the prior art, the beneficial effect of the utility model is: the environmental protection tail gas treatment device of the painting factory is equipped with a combustion device, so that the tail gas can be fully burned, and the burnt tail gas is cooled and discharged under the washing of the washing device. Some gases in the tail gas are mixed with water to react, the tail gas after washing has water vapor remaining, and the water in the tail gas is filtered and left in the water vapor separation device, and after being mixed and washed with chemicals in the water collection tank, it is collected and recycled for use The washing device supplies water, and when the exhaust gas passes through the purification device, the two-layer activated carbon filter in the purification device absorbs the toxic and harmful gases in the exhaust gas and then the exhaust gas is discharged by the fan. After such multiple washing and purification, the substances in the exhaust gas can be removed, and The water cycle can be reused without wasting resources, and the operation is convenient and the cost is low.

Description of drawings

Fig. 1 is the internal schematic diagram of the structure of the utility model;

Fig. 2 is the structural top view schematic diagram of the utility model;

Fig. 3 is a schematic side view of the structure of the utility model;

In the figure: 1-thermometer; 2-combustion device shell; 3-exhaust pipe; 4-washing device shell; 5-washing device; 6-solenoid valve; 7-water vapor separator; 8-funnel; 9-purification Device; 10-activated carbon filter; 11-air inlet; 12-combustion device; 13-combustion device base; 14-support rod; 15-water pump; 16-water pipe; 17-medicine box; Connect the water pipe; 20-U-shaped water pipe; 21-water stop valve; 22-fan; 23-air outlet.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-3, a kind of embodiment that the utility model provides: a kind of fast cleaning device of high-rise outer wall, comprises washing device 5, steam separator 7, purification device 9 and burning device 12, the top of burning device base 13 The burner housing 2 is welded, the bottom end of the burner housing 2 is equipped with a burner 12, and a thermometer 1 is installed on one side of the burner housing 2, and the burner housing 2 below the thermometer 1 is provided with an inlet. Gas port 11, one side of the base 13 of the combustion device is provided with a support rod 14, and the top of the support rod 14 is welded with a washing device housing 4, and the bottom of one end of the washing device housing 4 is connected to the combustion device housing 2 through the exhaust pipe 3. The upper end of one side communicates, and the bottom of the washing device housing 4 is provided with a water collecting tank 18, and the top of the water collecting tank 18 is communicated with the bottom of the washing device housing 4 by connecting water pipes 19, and the bottom end of the washing device housing 4 inside is inclined and installed with Guide plate, water pipe 16 is installed on the bottom of water collection box 18 one side, and water pump 15 is installed on water pipe 16, and water pipe 16 runs through the bottom of washing device housing 4 and extends to the top of water collection box 18 inside away from the end of water collection box 18, water collection box One end of the top of 18 is fixed with a medicine box 17, and the top inside the washing device housing 4 is equipped with a washing device 5, and the input end of the washing device 5 is communicated with the water pipe 16, and the bottom of the washing device 5 is evenly equipped with a rotating nozzle, and the washing device housing 4 The top of the other end is connected to the input end of the water vapor separator 7 through a conduit, and a solenoid valve 6 is installed on the conduit between the washing device housing 4 and the water vapor separator 7, and a funnel 8 is installed at the bottom of the water vapor separator 7, And the bottom of the funnel 8 is connected with a U-shaped water pipe 20, the end of the U-shaped water pipe 21 away from the funnel 18 communicates with the water collection tank 18, and the position where the U-shaped water pipe 20 is connected to the funnel 8 is equipped with a water stop valve 21, and the water vapor separator 7 The output end is connected with the top of the purification device 9 by a conduit, and the inside of the purification device 9 is horizontally equipped with two layers of activated carbon filter screens 10, the bottom of the purification device 9 is connected with the input end of the blower fan 22 by a conduit, and the output end of the blower blower 22 An air outlet 23 is provided.

Working principle: when in use, exhaust gas enters the interior of the combustion device housing 2 through the air inlet 11, ignites the combustion device 12, and controls the temperature according to the thermometer 1, and the exhaust gas after combustion enters the interior of the washing device housing 4 through the exhaust pipe 3. Start the water pump 15 to draw the water in the water collection tank 18 into the washing device 5 and spray it out to wash the exhaust gas after combustion. The washed water enters the water collection tank 18 again, and the medicine box 17 is opened to mix the medicine with water. The exhaust gas enters the steam separator 7 through the conduit, the separated water enters the water collection tank 18 through the U-shaped water pipe, and the separated gas enters the purification device 9, and after being filtered by the activated carbon filter screen 10 in the purification device, it is discharged by the fan.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. An environmental protection tail gas treatment device of a painting factory, comprising a washing device (5), a water vapor separator (7), a purification device (9) and a combustion device (12), characterized in that: the combustion device base (13) The top of the burner housing (2) is welded with a burner housing (2), the bottom end of the burner housing (2) is equipped with a burner (12), and a thermometer (1) is installed on one side of the burner housing (2). The combustion device housing (2) below the thermometer (1) is provided with an air inlet (11), and one side of the combustion device base (13) is provided with a support rod (14), and the support rod (14) The top is welded with a washing device housing (4), and the bottom of one end of the washing device housing (4) communicates with the upper end of one side of the combustion device housing (2) through an exhaust pipe (3). The bottom of (4) is provided with water collection box (18), and the top of water collection box (18) communicates with the bottom of washing device housing (4) by connecting water pipe (19), and the bottom of described water collection box (18) side is installed with The water pipe (16), the water pump (15) is installed on the water pipe (16), and the end of the water pipe (16) away from the water collection tank (18) runs through the bottom of the washing device housing (4) and extends to the top inside the water collection tank (18) A washing device (5) is installed on the top of the washing device housing (4), and the input end of the washing device (5) communicates with the water pipe (16), and the top of the other end of the washing device housing (4) Connect with the input end of the steam separator (7) through the conduit, and the conduit between the washing device housing (4) and the steam separator (7) is equipped with a solenoid valve (6), the steam separator (7) A funnel (8) is installed at the bottom of the funnel (8), and the bottom of the funnel (8) is connected with a U-shaped water pipe (20), and the end of the U-shaped water pipe (20) away from the funnel (8) communicates with the water collection tank (18), and the The output end of water vapor separator (7) is connected with the top of purification device (9) by conduit, and the interior level of purification device (9) is equipped with two layers of active carbon filter screens (10), and the bottom of described purification device (9) The end is connected to the input end of the blower fan (22) through a conduit, and the output end of the blower fan (22) is provided with an air outlet (23). 2. The environmental protection tail gas treatment device of a painting factory according to claim 1, characterized in that: the bottom of the washing device (5) is evenly equipped with a rotating nozzle. 3. The environmental protection tail gas treatment device of a paint spraying factory according to claim 1, characterized in that: the bottom end inside the shell (4) of the washing device is inclined and a guide plate is installed. 4. The environmental protection tail gas treatment device of a painting factory according to claim 1, characterized in that: a water stop valve (21) is installed at the position where the U-shaped water pipe (20) is connected to the funnel (8). 5. The environmental protection tail gas treatment device of a painting factory according to claim 1, characterized in that: a medicine box (17) is fixed at one end of the top of the water collection tank (18).