CN210448552U

CN210448552U - Waste gas purification device for baking finish house

Info

Publication number: CN210448552U
Application number: CN201920914840.7U
Authority: CN
Inventors: 李志明; 李志雄; 李锐; 李有贵; 梁秀丽
Original assignee: Hubei Cosco Lixin Environmental Protection Equipment Co Ltd
Current assignee: Hubei Cosco Lixin Environmental Protection Equipment Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-05-05
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a baking finish house exhaust gas purification device, including column purification jar, column purification jar bottom outer wall four corners all is fixed with the support column, and column purification jar bottom inner wall center department is fixed with the motor, the output shaft top of motor is connected with circular filter screen, and circular filter screen top outer wall is fixed with the fixed frame of annular, the fixed frame inner wall of annular is fixed with the active carbon filter layer that the equidistance distributes, the round mouth has all been seted up at the top that column purification jar both sides outer wall, and two round mouth inner walls all are fixed with waste gas business turn over mechanism. The utility model discloses, the air pump can dilute the concentration and the peculiar smell of waste gas for the filtration of waste gas and active carbon filter layer, the motor can let the column purify the air in the jar and fully fuse with waste gas, makes purifying effect more abundant, and two atomizer work break away from the dust in the waste gas with waste gas mutually, have realized the effect of purification once more.

Description

Waste gas purification device for baking finish house

Technical Field

The utility model relates to the technical field of waste gas, especially, relate to a baking finish house exhaust purification device.

Background

When the automobile paint baking room is used for paint baking operation, harmful waste gas with strong pungent taste is generated, a large amount of benzene, toluene and other aromatic hydrocarbons, alcohols, dust and other harmful substances are also contained in the waste gas, and once the waste gas is directly discharged into the environment without treatment, the waste gas not only pollutes the environment, but also is inhaled by a human body to cause damage to the human body, and even the haze phenomenon is aggravated in winter;

through the retrieval, chinese patent is granted No. CN2045025U, discloses a multistage formula car baking finish room removes exhaust apparatus, including the box, connect the box intake pipe through seting up the air inlet on the box to connect the air exhauster through seting up exhaust U, the blast pipe is connected to the air exhauster, extension exhaust emission passageway length, and the various filtering layers that set up in the passageway, make the filterable more abundant of waste gas.

A multistage formula car baking finish house removes exhaust apparatus in above-mentioned patent has following not enough: the device only prolongs the length of the waste gas discharge channel, and various filter layers are arranged in the channel, so that the waste gas is simply filtered and discharged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a waste gas purification device for a baking finish house.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waste gas purification device for a baking finish house comprises a columnar purification cylinder, wherein support columns are fixed on four corners of the outer wall of the bottom of the columnar purification cylinder, a motor is fixed in the center of the inner wall of the bottom of the columnar purification cylinder, a circular filter screen is connected to the top end of an output shaft of the motor, an annular fixing frame is fixed on the outer wall of the top of the circular filter screen, activated carbon filter layers distributed at equal intervals are fixed on the inner wall of the annular fixing frame, round openings are formed in the tops of the outer walls of two sides of the columnar purification cylinder, a waste gas inlet and outlet mechanism is fixed on the inner walls of the two round openings, a water storage tank is fixed on the outer wall of the top of one side of the columnar purification cylinder, a water pump is fixed on the inner wall of the bottom of the water storage tank, a three-way pipe is connected to the, and the air inlet end of the air pump is sleeved with an air inlet pipe, the air outlet end of the air pump is sleeved with an air outlet pipe, and the air outlet pipe is communicated with the inside of the columnar purification cylinder.

Preferably, waste gas business turn over mechanism includes waste gas business turn over pipeline, air exhauster, electronic pneumatic valve and filters the cotton layer, and waste gas business turn over pipeline is fixed mutually with the round mouth inner wall, waste gas business turn over pipeline forms the clamp connection with electronic pneumatic valve, and the inner wall that waste gas business turn over pipeline kept away from electronic pneumatic valve is fixed mutually with the air exhauster, waste gas business turn over pipeline is close to the inner wall of column purification jar and filters the cotton layer mutually fixed, and filters the cotton layer and be located between electronic pneumatic valve and the column purification jar.

Preferably, the atomizing nozzle is positioned between the top inner parts of the columnar purification cylinders, and the filter screen is positioned between the bottom inner parts of the columnar purification cylinders.

Preferably, the height of the annular fixing frame is three fifths of the height of the cylindrical purification cylinder, and the annular fixing frame is in sliding fit with the inner wall of the cylindrical purification cylinder.

Preferably, the top of the outer wall of one side of the water storage tank is provided with a water inlet, and the inner wall of the water inlet is sleeved with a water inlet valve.

Preferably, a water outlet is formed in one side of the outer wall of the bottom of the columnar purification cylinder, and a water outlet valve is sleeved on the inner wall of the water outlet.

Preferably, the motor, the air pump, the electric air valve, the exhaust fan and the water pump are all connected with a switch through wires, and the switch is connected with the PLC through a wire.

The utility model has the advantages that:

1. this baking finish house exhaust gas purification device, pass through waste gas business turn over mechanism with waste gas and inhale the column purification jar in, the air pump inhales clean air and emits it into the column purification jar in, the concentration of waste gas has been diluted, reduce the peculiar smell of waste gas, and the outlet duct is located column purification jar top inner wall, waste gas circulation speed in the column purification jar with higher speed, accelerate the filtration of waste gas and active carbon filter layer, the rotation of motor can drive the fixed frame of annular and rotate, let the air and the waste gas that get into in the column purification jar fully fuse, make purifying effect more abundant, and whole setting is simple and convenient.

2. This baking finish room exhaust gas purification device all is provided with the filter surface layer in two waste gas business turn over pipelines and can when waste gas gets into the column purification jar in with waste gas from the column purification jar in discharge, purify waste gas, when waste gas gets into the column purification jar, two atomizer work break away from the dust in the waste gas with waste gas mutually, realized the effect of purification once more, water accessible drain valve after the water treatment discharges it, further ensures the effect of purification.

Drawings

FIG. 1 is a schematic view of a vertical cross-sectional structure of a waste gas purification device for a baking finish house provided by the present invention;

fig. 2 is a schematic top view of the waste gas purifying device for the baking finish house according to the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the purifying cylinder of the waste gas purifying device for the baking finish house in overlooking.

In the figure: 1 columnar purification cylinder, 2 annular fixed frames, 3 active carbon filter layers, 4 filter screens, 5 motors, 6 waste gas inlet and outlet pipelines, 7 exhaust fans, 8 electric air valves, 9 water storage tanks, 10 water pumps, 11 three-way pipes, 12 atomizing nozzles, 13 air pumps, 14 air outlet pipes and 15 filter cotton layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a waste gas purification device for a baking finish house comprises a columnar purification cylinder 1, wherein support columns are fixed at four corners of the outer wall of the bottom of the columnar purification cylinder 1, a motor 5 is fixed at the center of the inner wall of the bottom of the columnar purification cylinder 1, a circular filter screen 4 is connected at the top end of an output shaft of the motor 5, an annular fixing frame 2 is fixed on the outer wall of the top of the circular filter screen 4, an active carbon filter layer 3 distributed at equal intervals is fixed on the inner wall of the annular fixing frame 2, round openings are formed in the top of the outer walls of two sides of the columnar purification cylinder 1, a waste gas inlet and outlet mechanism is fixed on the inner wall of each of the two round openings, a water storage tank 9 is fixed on the outer wall of the top of one side of the columnar purification cylinder 1, a water pump 10 is fixed on the inner wall of the bottom of the water storage tank 9, an air inlet pipe is sleeved at the air inlet end of an air pump 13, an air outlet pipe 14 is sleeved at the air outlet end of the air pump 13, the air outlet pipe 14 is communicated with the interior of the columnar purification cylinder 1, the waste gas inlet and outlet mechanism comprises a waste gas inlet and outlet pipeline 6, an exhaust fan 7, an electric air valve 8 and a filter cotton layer 15, the waste gas inlet and outlet pipeline 6 is fixed with the inner wall of a round opening, the waste gas inlet and outlet pipeline 6 is connected with the electric air valve 8 in a clamping manner, the inner wall of the waste gas inlet and outlet pipeline 6 far away from the electric air valve 8 is fixed with the exhaust fan 7, the inner wall of the waste gas inlet and outlet pipeline 6 close to the columnar purification cylinder 1 is fixed with the filter cotton layer 15, the filter cotton layer 15 is positioned between the electric air valve 8 and the columnar purification cylinder 1, the atomizing nozzle 12 is positioned between the interiors of the tops of the columnar purification cylinders, and the annular fixed frame 2 and the inner wall of the columnar purification cylinder 1 form sliding fit, the top of the outer wall at one side of the water storage tank 9 is provided with a water inlet, the inner wall of the water inlet is sleeved with a water inlet valve, one side of the outer wall at the bottom of the columnar purification cylinder 1 is provided with a water outlet, the inner wall of the water outlet is sleeved with a water outlet valve, the motor 5, the air pump 13, the electric air valve 8, the exhaust fan 7 and the water pump 10 are all connected with switches through wires, the switches are connected with a PLC controller through wires, and the model of.

The working principle is as follows: when the device is used, the electric air valve 8 of the waste gas inlet and outlet mechanism at one side of the columnar purification cylinder 1 is opened and sucks waste gas into the columnar purification cylinder 1, the waste gas can be primarily filtered by the filtering cotton layer 15 in the waste gas inlet and outlet pipeline 6, the water pump 10 works to drive the atomizing spray head 12 to work and spray water mist to separate dust in the waste gas from the waste gas, the air pump 13 sucks clean air and discharges the clean air into the columnar purification cylinder 1, meanwhile, the rotation of the motor 5 can drive the annular fixing frame 2 to rotate, so that the air entering the columnar purification cylinder 1 is fully fused with the waste gas, the concentration of the waste gas is diluted, the peculiar smell of the waste gas is reduced, the air outlet pipe 14 of the air pump 13 is positioned on the inner wall at the top of the columnar purification cylinder 1, the circulation speed of the waste gas in the columnar purification cylinder 1 is accelerated, the filtering speed of the waste gas and the active carbon filter layers 3 is accelerated, adsorb wherein solute, purify the peculiar smell in the waste gas, then the electronic pneumatic valve 8 of another waste gas business turn over mechanism is opened, and the pollutant in the waste gas is thoroughly purified through filtering cotton layer 15 again to the waste gas after the filtration, and the sewage accessible drain valve in the cylindrical purification jar 1 is discharged it.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A waste gas purification device for a baking finish house comprises a columnar purification cylinder (1) and is characterized in that support columns are fixed at four corners of the outer wall of the bottom of the columnar purification cylinder (1), a motor (5) is fixed at the center of the inner wall of the bottom of the columnar purification cylinder (1), a circular filter screen (4) is connected to the top end of an output shaft of the motor (5), an annular fixing frame (2) is fixed to the outer wall of the top of the circular filter screen (4), activated carbon filter layers (3) distributed at equal intervals are fixed to the inner wall of the annular fixing frame (2), round openings are formed in the tops of the outer walls of two sides of the columnar purification cylinder (1), waste gas inlet and outlet mechanisms are fixed to the inner walls of the two round openings, a water storage tank (9) is fixed to the outer wall of the top of one side of the columnar purification cylinder (1), a water pump (10) is fixed to the inner wall of the, and the inner walls of the other two openings of the three-way pipe (11) are all in threaded connection with an atomizing nozzle (12), the outer wall of the top of the other side of the columnar purification cylinder (1) is fixed with an air pump (13), the air inlet end of the air pump (13) is sleeved with an air inlet pipe, the air outlet end of the air pump (13) is sleeved with an air outlet pipe (14), and the air outlet pipe (14) is communicated with the inside of the columnar purification cylinder (1).

2. The waste gas purification device for the baking finish house according to claim 1, wherein the waste gas inlet and outlet mechanism comprises a waste gas inlet and outlet pipeline (6), an exhaust fan (7), an electric air valve (8) and a filtering cotton layer (15), the waste gas inlet and outlet pipeline (6) is fixed to the inner wall of the round opening, the waste gas inlet and outlet pipeline (6) and the electric air valve (8) form a clamping connection, the inner wall of the waste gas inlet and outlet pipeline (6) far away from the electric air valve (8) is fixed to the exhaust fan (7), the inner wall of the waste gas inlet and outlet pipeline (6) close to the cylindrical purification cylinder (1) is fixed to the filtering cotton layer (15), and the filtering cotton layer (15) is located between the electric air valve (8) and the cylindrical purification cylinder (1).

3. The waste gas purification device for baking finish house as claimed in claim 1, wherein said atomizer (12) is located between the top inside of the cylindrical purification cylinder (1), and the filter screen (4) is located between the bottom inside of the cylindrical purification cylinder (1).

4. The waste gas purification device for the baking finish house according to claim 1, wherein the height of the annular fixing frame (2) is three fifths of the height of the cylindrical purification cylinder (1), and the annular fixing frame (2) is in sliding fit with the inner wall of the cylindrical purification cylinder (1).

5. The waste gas purification device for the baking finish house as claimed in claim 1, wherein the top of the outer wall of one side of the water storage tank (9) is provided with a water inlet, and the inner wall of the water inlet is sleeved with a water inlet valve.

6. The waste gas purification device for the baking varnish room as claimed in claim 1, wherein a water outlet is formed in one side of the outer wall of the bottom of the cylindrical purification cylinder (1), and a water outlet valve is sleeved on the inner wall of the water outlet.

7. The waste gas purification device for the baking varnish house according to the claim 1, wherein the motor (5), the air pump (13), the electric air valve (8), the exhaust fan (7) and the water pump (10) are all connected with a switch through wires, and the switch is connected with a PLC controller through wires.