CN216223531U

CN216223531U - Waste gas treatment device

Info

Publication number: CN216223531U
Application number: CN202122787474.3U
Authority: CN
Inventors: 焦利卡; 朱文浩; 张四龙; 焦亮
Original assignee: Gongyi City Hengming Metal Products Co ltd
Current assignee: Gongyi City Hengming Metal Products Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-08
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a waste gas treatment device, which relates to the technical field of waste gas treatment and comprises a box body and a water storage tank, wherein the water storage tank is fixedly arranged on one side of the upper end of the box body. Has the advantages that: the water drops sprayed by the water spray head can enable the particles in the waste gas to be coated by the water drops and then settled, so that the separation of the particles and the waste gas is realized; through the ingenious design of the inclined plate, the settled particles can be gathered towards one end of the slag discharge port, so that the particles can be conveniently discharged from the slag discharge port; through the design of the first filtering device and the second filtering device, the waste gas can be subjected to neutralization reaction and filtering, so that the waste gas can be better treated; through the setting of combustor, can make the absorbent organic gas of active carbon plate volatilize and enter into catalytic reaction room, can make active carbon plate obtain reuse, effectively reduced the cost that the active carbon plate was changed in the later stage.

Description

Waste gas treatment device

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device.

Background

Waste gas treatment refers to and carries out the preliminary treatment before discharging to the industrial site, the waste gas that produces in factory workshop, in order to reach the work of the external standard of discharging of national waste gas, general waste gas treatment has included organic waste gas treatment, dust exhaust-gas treatment, acid-base exhaust-gas treatment, aspects such as peculiar smell exhaust-gas treatment and air sterilization disinfection purification, current exhaust treatment device, inconvenient when using clears up the particulate matter that subsides down, and use the active carbon board to carry out long-time the back of handling to waste gas, just need change the active carbon board, can not carry out used repeatedly to the active carbon board, the cost is increased.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide an exhaust gas treatment device.

The utility model realizes the purpose through the following technical scheme:

the utility model provides an exhaust treatment device, includes box and storage water tank, upper end one side fixed mounting of box has the storage water tank, the water inlet has been seted up to one side of storage water tank upper end, the storage water tank passes through the drinking-water pipe and is connected with the box and communicate with each other, the drinking-water pipe is located the inside one end of box and installs the sprinkler bead, the sprinkler bead is located inside the box, the inside lower extreme fixed mounting of box has the swash plate, the low side one side that the box is close to the swash plate is equipped with row cinder notch, install first control valve on the row cinder notch, one side that row cinder notch was kept away from to the box is connected through first outlet duct and is led to mutually and have first filter equipment, first filter equipment is connected through the second outlet duct and is led to mutually and has second filter equipment, second filter equipment is connected through the third outlet duct and is communicated with catalytic reaction room.

Preferably, the water suction pipe is provided with a water suction pump, and the water suction pump is fixedly arranged at the upper end of the box body.

Preferably, an air inlet pipe is installed at one side of the box body and is positioned right above the slag discharging port.

Preferably, first filter equipment includes first filter chamber, inlet, liquid outlet, second control valve, the upper end of first filter chamber is equipped with the inlet, be equipped with liquid in the first filter chamber, the upper portion of liquid is located the upper end of first intake pipe, one side that first outlet duct was kept away from to first filter chamber is equipped with the liquid outlet, install the second control valve on the liquid outlet.

Preferably, the second filter device includes second filter chamber, activated carbon plate, combustor, first gas outlet and third control valve, upper end one side of second filter chamber is equipped with first gas outlet, the third control valve is installed to first gas outlet, one side fixed mounting that the inside of second filter chamber is close to the second outlet duct has the combustor, the inside fixed mounting of second filter chamber has activated carbon plate, activated carbon plate is located between combustor and the second outlet duct.

Preferably, the second air outlet pipe is provided with a control valve, and the third air outlet pipe is provided with a fourth control valve.

Preferably, the catalytic reaction chamber includes catalysis case, second gas outlet, fifth control valve, filter screen board, delivery port, sixth control valve and heater, the inside fixed mounting of catalysis case has filter screen board, the inside upper end fixed mounting of catalysis case has the heater, one side upper end that third outlet duct was kept away from to the catalysis case is equipped with the second gas outlet, install the fifth control valve on the second gas outlet, be equipped with the delivery port on the outer wall of catalysis case, the delivery port is located the second gas outlet under, install the sixth control valve on the delivery port.

Has the advantages that: the water drops sprayed by the water spray head can enable the particles in the waste gas to be coated by the water drops and then settled, so that the separation of the particles and the waste gas is realized; through the ingenious design of the inclined plate, the settled particles can be gathered towards one end of the slag discharge port, so that the particles can be conveniently discharged from the slag discharge port; through the design of the first filtering device and the second filtering device, the waste gas can be subjected to neutralization reaction and filtering, so that the waste gas can be better treated; through the setting of combustor, can make the absorbent organic gas of active carbon plate volatilize and enter into catalytic reaction room, can make active carbon plate obtain reuse, effectively reduced the cost that the active carbon plate was changed in the later stage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of an exhaust gas treatment device according to the present invention.

The reference numerals are explained below:

1. a box body; 2. a water pump; 3. a water pumping pipe; 4. a water storage tank; 5. a sprinkler head; 6. an air inlet pipe; 7. a slag discharge port; 8. a first control valve; 9. a sloping plate; 10. a water inlet; 11. a first air outlet pipe; 12. a first filtering device; 1201. a first filtering chamber; 1202. a liquid inlet; 1203. a liquid; 1204. a liquid outlet; 1205. a second control valve; 13. a second air outlet pipe; 1301. a control valve; 14. a second filtering device; 1401. a second filtering chamber; 1402. an activated carbon plate; 1403. a burner; 1404. a first air outlet; 1405. a third control valve; 15. a third air outlet pipe; 1501. a fourth control valve; 16. a catalytic reaction chamber; 1601. a catalyst box; 1602. a second air outlet; 1603. a fifth control valve; 1604. a filter screen plate; 1605. a water outlet; 1606. a sixth control valve; 1607. a heater.

Detailed Description

The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:

as shown in fig. 1, an exhaust gas treatment device comprises a tank body 1 and a water storage tank 4, and is characterized in that: a water storage tank 4 is fixedly installed on one side of the upper end of a box body 1, the water storage tank 4 is used for storing water, a water inlet 10 is formed in one side of the upper end of the water storage tank 4, the water storage tank 4 is connected and communicated with the box body 1 through a water pumping pipe 3, a water spraying head 5 is installed at one end of the water pumping pipe 3, which is positioned in the box body 1, the water spraying head 5 can spray downwards in a water droplet atomization mode so as to be convenient for contacting with particles in waste gas and settling the particles, and therefore the particles are separated from the waste gas, the water spraying head 5 is positioned in the box body 1, an inclined plate 9 is fixedly installed at the lower end of the interior of the box body 1, the inclined plate 9 is used for well moving the settled particles to a slag discharging port 7 so as to be convenient for discharging the particles, a slag discharging port 7 is formed in one side of the box body 1, which is far away from the slag discharging port 7, and is connected and communicated with a first filtering device 12 through a first air outlet pipe 11, the first filtering device 12 is used for neutralizing acidic substances in the waste gas, so as to further process and purify the waste gas, the first filtering device 12 is connected and communicated with a second filtering device 14 through a second outlet pipe 13, the second filtering device 14 is used for adsorbing gas in the waste gas and further adsorbing and filtering the waste gas, the second filtering device 14 is connected and communicated with a catalytic reaction chamber 16 through a third outlet pipe 15, the catalytic reaction chamber 16 is used for further performing catalytic reaction on organic matters adsorbed by an activated carbon plate 1402, so as to perform purification treatment, a water suction pump 2 is installed on a water suction pipe 3, the water suction pump 2 is used for pumping water, the water suction pump 2 is fixedly installed at the upper end of a box body 1, an air inlet pipe 6 is installed at one side of the box body 1, the air inlet pipe 6 is positioned right above a slag discharge port 7, the first filtering device 12 comprises a first filtering chamber, a liquid inlet 1202, a liquid 1203, a liquid outlet 1204 and a liquid outlet 1204, A second control valve 1205, a liquid inlet 1202 is arranged at the upper end of the first filtering chamber 1201, a liquid 1203 is arranged in the first filtering chamber 1201, the liquid 1203 is an alkaline solution and is used for carrying out neutralization reaction with acidic organic gas in waste gas, the upper part of the liquid 1203 is positioned at the upper end of the first air inlet pipe 6, a liquid outlet 1204 is arranged at one side of the first filtering chamber 1201 away from the first air outlet pipe 11, a second control valve 1205 is installed on the liquid outlet 1204, the second filtering device 14 comprises a second filtering chamber 1401, an activated carbon plate 1402, a burner 1403, a first air outlet 1404 and a third control valve 1405, a first air outlet 1404 is arranged at one side of the upper end of the second filtering chamber 1401, a third control valve 1405 is installed at the first air outlet 1404, a burner 1403 is fixedly installed at one side of the inside of the second filtering chamber 1401 close to the second air outlet pipe 13, the burner 1403 can enable the inside of the second filtering chamber 1401 to reach a required temperature, and an activated carbon plate 1402 is fixedly installed inside the second filtering chamber 1401, the material of the activated carbon plate 1402 is honeycomb activated carbon, the honeycomb activated carbon has superior thermodynamic properties, low resistance and low consumption, and high adsorption rate compared with the common activated carbon plate 1402, the activated carbon plate 1402 is located between the burner 1403 and the second outlet pipe 13, the second outlet pipe 13 is provided with the control valve 1301, the third outlet pipe 15 is provided with the fourth control valve 1501, the catalytic reaction chamber 16 comprises a catalytic box 1601, a second air outlet 1602, a fifth control valve 1603, a filter screen plate 1604, a water outlet 1605, a sixth control valve 1606 and a heater 1607, the catalytic box 1601 is internally and fixedly provided with the filter screen plate 1604, the filter screen plate 1604 is provided with a catalyst, the catalyst can react with gas volatilized from the activated carbon plate 1402 after being heated, carbon dioxide and water are generated after the reaction, the upper end of the inside of the catalytic box 1601 is fixedly provided with the heater 1607, the heater 1607 is used for heating, the upper end of one side of the catalytic box 1601 far away from the third outlet pipe 15 is provided with the second air outlet, a fifth control valve 1603 is installed on the second air outlet 1602, a water outlet 1605 is arranged on the outer wall of the catalytic box 1601, the water outlet 1605 is located right below the second air outlet 1602, and a sixth control valve 1606 is installed on the water outlet 1605.

The working principle is as follows: when waste gas needs to be treated, the air inlet pipe 6 is connected with a waste gas pipeline, the waste gas enters the box body 1 through the air inlet pipe 6, the water pump 2 is started, water in the water storage tank 4 is sprayed out from the water spray head 5 in a spray mode, the sprayed water mist coats particulate matters in the waste gas to enable the particulate matters to be settled on the inclined plate 9, the waste gas enters the liquid 1203 solution of the first filtering chamber 1201 from the first air outlet pipe 11 to be an alkaline solution, acid gas in the waste gas is subjected to neutralization reaction with the liquid 1203, so that the acid gas in the waste gas can be treated, the control valve 1301 is opened, the unreacted waste gas enters the second filtering chamber 1401 from the second air outlet pipe 13, after adsorption and filtration are carried out on the waste gas through the second filtering chamber 1401, the third control valve 1405 is opened, and the treated clean gas is discharged to the atmosphere from the first air outlet 1404, after a period of waste gas treatment, the gas inlet pipe 6 is disconnected with the waste gas pipeline, the first control valve 8 is opened, particulate matters on the inclined plate 9 in the box body 1 are discharged from the slag discharge port 7, the interior of the box body 1 is cleaned, the control valve 1301 and the third control valve 1405 are closed, the fourth control valve 1501 is opened, the burner 1403 and the heater 1607 are opened, when the temperature in the second filtering chamber 1401 reaches the boiling point of organic gas adsorbed by the activated carbon plate 1402, the organic gas adsorbed by the activated carbon plate 1402 can be volatilized, the volatilized gas enters the catalytic box 1601 and reacts with the catalyst on the filtering screen plate 1604, carbon dioxide and water are produced, the activated carbon plate 1402 can be reused, and the cost is saved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. An exhaust gas treatment device, includes box (1) and storage water tank (4), its characterized in that: the water-saving tank is characterized in that a water storage tank (4) is fixedly mounted on one side of the upper end of the tank body (1), a water inlet (10) is formed in one side of the upper end of the water storage tank (4), the water storage tank (4) is connected and communicated with the tank body (1) through a water pumping pipe (3), a water spraying head (5) is mounted at one end of the water pumping pipe (3) located inside the tank body (1), the water spraying head (5) is located inside the tank body (1), an inclined plate (9) is fixedly mounted at the lower end of the inside of the tank body (1), a slag discharging port (7) is arranged on one side, close to the inclined plate (9), of the tank body (1), a first control valve (8) is mounted on the slag discharging port (7), a first filtering device (12) is connected and communicated with one side of the tank body (1), which is far away from the slag discharging port (7), through a second air outlet pipe (11), a second filtering device (14) is connected and communicated with the first filtering device (12), the second filtering device (14) is communicated with a catalytic reaction chamber (16) through a third air outlet pipe (15).

2. An exhaust gas treatment device according to claim 1, wherein: install suction pump (2) on drinking-water pipe (3), suction pump (2) fixed mounting is in the upper end of box (1).

3. An exhaust gas treatment device according to claim 1, wherein: an air inlet pipe (6) is installed on one side of the box body (1), and the air inlet pipe (6) is located right above the slag discharging port (7).

4. An exhaust gas treatment device according to claim 1, wherein: first filter equipment (12) include first filter chamber (1201), inlet (1202), liquid (1203), liquid outlet (1204), second control valve (1205), the upper end of first filter chamber (1201) is equipped with inlet (1202), be equipped with liquid (1203) in first filter chamber (1201), the upper portion of liquid (1203) is located the upper end of first intake pipe (6), one side that first outlet duct (11) was kept away from in first filter chamber (1201) is equipped with liquid outlet (1204), install second control valve (1205) on liquid outlet (1204).

5. An exhaust gas treatment device according to claim 1, wherein: the second filtering device (14) comprises a second filtering chamber (1401), an activated carbon plate (1402), a burner (1403), a first air outlet (1404) and a third control valve (1405), wherein one side of the upper end of the second filtering chamber (1401) is provided with the first air outlet (1404), the third control valve (1405) is installed on the first air outlet (1404), the burner (1403) is fixedly installed on one side, close to a second air outlet pipe (13), of the inside of the second filtering chamber (1401), the activated carbon plate (1402) is fixedly installed on the inside of the second filtering chamber (1401), and the activated carbon plate (1402) is located between the burner (1403) and the second air outlet pipe (13).

6. An exhaust gas treatment device according to claim 1, wherein: and a control valve (1301) is installed on the second air outlet pipe (13), and a fourth control valve (1501) is installed on the third air outlet pipe (15).

7. An exhaust gas treatment device according to claim 1, wherein: catalytic reaction room (16) are including catalysis case (1601), second gas outlet (1602), fifth control valve (1603), filter screen board (1604), delivery port (1605), sixth control valve (1606) and heater (1607), catalysis case (1601) inside fixed mounting has filter screen board (1604), catalysis case (1601) inside upper end fixed mounting has heater (1607), one side upper end that third outlet duct (15) was kept away from in catalysis case (1601) is equipped with second gas outlet (1602), install fifth control valve (1603) on second gas outlet (1602), be equipped with delivery port (1605) on the outer wall of catalysis case (1601), delivery port (1605) are located second gas outlet (1602) under, install sixth control valve (1606) on delivery port (1605).