CN211424422U

CN211424422U - Aluminum plate color coating line waste gas treatment device

Info

Publication number: CN211424422U
Application number: CN201922046252.9U
Authority: CN
Inventors: 张灵生; 陈朔裕; 章以中; 项玲辉
Original assignee: Zhejiang Gko New Materials Co ltd; Zhejiang Geely Holding Group Co Ltd
Current assignee: Zhejiang Mingdao New Material Co ltd; Zhejiang Geely Holding Group Co Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-09-04
Anticipated expiration: 2029-11-22

Abstract

The utility model provides a line exhaust treatment device is scribbled to aluminum plate color belongs to mechanical equipment technical field. It has solved current exhaust treatment device needs the catalyst and can cause the technical problem of energy waste. This aluminum plate color coating line exhaust treatment device include the heat storage chamber and can with the oxidation chamber of heat storage chamber intercommunication is connected with the intake pipe and the blast pipe that can communicate with the inner chamber of heat storage chamber on the lateral wall of this heat storage chamber, the outside of oxidation chamber is equipped with the high temperature heat exchanger who is used for producing the line heat supply, the one end of high temperature heat exchanger and the inner chamber intercommunication of oxidation chamber, this high temperature heat exchanger's the other end with the blast pipe intercommunication. This aluminum plate color coating line exhaust treatment device has improved the recycle ratio of energy when guaranteeing the treatment effect.

Description

Aluminum plate color coating line waste gas treatment device

Technical Field

The utility model belongs to the technical field of mechanical equipment, a line exhaust treatment device is scribbled to aluminum plate color is related to.

Background

The color-coated aluminum plate is widely applied to modern architectural decoration, and the coating of the paint on the surface of the aluminum plate is mainly realized through pre-roll coating or spraying. Solvent-based coating can produce a large amount of organic waste gas in the high temperature curing process, the polluted environment, some producers carry out the condensation recovery to organic solvent waste gas through the effect of catalyst at present, have played the effect of exhaust-gas treatment, but catalyst input is big, recycle ratio is low, economic benefits is poor, and overall effect is not good.

Some manufacturers develop a high concentration organic waste gas treatment system which treats organic waste gas by a combustion decomposition method, such as a high concentration organic waste gas treatment system with application publication number CN109882871A, which includes an RTO regenerative combustion device and a heat exchange type CO device connected in sequence, during the use process, the waste gas directly enters the RTO regenerative combustion furnace through a pipeline to perform oxidative decomposition of the high concentration organic waste gas, the decomposed high temperature gas is divided into two paths, one path passes through the regenerator to perform heat recovery, the other path enters a heat bypass to be mixed with the gas cooled after heat recovery from the regenerator, and then the gas is reheated to make the mixed gas reach the temperature of catalytic decomposition of the heat exchange type CO device, and after entering the heat exchange type CO device, the secondary treatment of catalytic oxidation is performed to obtain purified gas meeting the emission standard.

The above treatment system can effectively treat the organic waste gas, but still has some disadvantages: the temperature of the treated flue gas is still high, which causes great energy waste.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that prior art exists, provide a line exhaust treatment device is scribbled to aluminum plate color, the utility model aims to solve the technical problem that: how to improve the utilization efficiency of energy.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides an aluminum plate color coating line exhaust treatment device, including the heat-retaining room with can with the oxidation chamber of heat-retaining room intercommunication, be connected with on the lateral wall of this heat-retaining room can with intake pipe and the blast pipe of the inner chamber intercommunication of heat-retaining room, its characterized in that, the outside of oxidation chamber is equipped with the high temperature heat exchanger that is used for producing the heat supply of line, the one end of high temperature heat exchanger and the inner chamber intercommunication of oxidation chamber, this high temperature heat exchanger's the other end with the blast pipe intercommunication.

The inside wall of heat storage room generally can set up heat storage ceramic filler, heat storage ceramic filler preheats the organic waste gas that gets into heat storage room from the intake pipe after absorbing the heat in advance, make the exhaust gas temperature rise to the certain degree, then organic waste gas gets into the oxidation chamber burning and abundant oxidative decomposition, release energy makes the flue gas temperature after the oxidation promote simultaneously, flue gas after the intensification can get into in the heat storage room to filling the heat exchange with heat storage ceramic, make heat storage ceramic filler heat up and prepare for preheating next time, simultaneously with the flue gas cooling at last from the blast pipe discharge. Through setting up the high temperature heat exchanger in the outside of oxidizing chamber, the high temperature heat exchanger can be for the heat exchanger that can carry out heat exchange with the gas of two passageways of selling, locate the high temperature heat exchanger between oxidizing chamber and blast pipe, unnecessary high temperature flue gas can directly get into the high temperature heat exchanger and carry out the heat transfer after the oxidizing chamber burning like this, thereby the production line oven air heating that will flow through the high temperature heat exchanger is high-efficiently, realize thermal recycle, the flue gas directly gets into the high temperature heat exchanger in addition, the temperature scatters and disappears still less, thereby the thermal efficiency of production line recovery is improved.

In the above aluminum plate color coating line waste gas treatment device, a high temperature valve for controlling the opening and closing of the high temperature heat exchanger and the oxidation chamber is arranged between the high temperature heat exchanger and the oxidation chamber, and butterfly valves for controlling the opening and closing are arranged between the heat storage chamber and the air inlet pipe and between the heat storage chamber and the air outlet pipe. The high-temperature valve is arranged between the high-temperature heat exchanger and the oxidation chamber, so that the flow of flue gas entering the high-temperature heat exchanger is conveniently controlled through the high-temperature valve, and the heat exchange temperature is effectively controlled; all set up the butterfly valve between heat-retaining chamber and intake pipe and blast pipe, realize like this through the switching of control corresponding butterfly valve that waste gas gets into the flow that heat-retaining chamber was discharged from the blast pipe from the intake pipe and heat-retaining chamber, guarantee that each stage can the full effect.

In the above-mentioned aluminum plate color coating line exhaust treatment device, the heat storage chamber has a plurality of and adjacent range in proper order, every the heat storage chamber homoenergetic independently with the oxidation chamber intercommunication. Through setting up a plurality of heat storage chambers and arranging in proper order, a plurality of heat storage chambers can cooperate improvement treatment effeciency jointly like this, get into the oxidation chamber burning after preheating, can directly get into another heat storage chamber of treating preheating after the burning, and the continuity of handling is higher.

In the above-mentioned aluminum plate color-coating line exhaust treatment device, the outer side wall of the oxidation chamber is provided with an access door capable of opening and closing the inner cavity of the oxidation chamber. The accessible door is arranged on the outer side wall of the oxidation chamber, so that a user can conveniently maintain the inside of the oxidation chamber through the accessible door.

In the above-mentioned aluminum plate color coating line exhaust treatment device, the air inlet pipe is provided with a main blower fan for pumping exhaust gas into the heat storage chamber. Through set up the main air blower on the intake pipe, can take out organic waste gas on the production line to the heat-retaining indoor when the main air blower moves like this, guarantee that whole exhaust treatment device smoothly moves.

In the above-mentioned aluminum plate color coating line exhaust treatment device, the exhaust treatment device further comprises a chimney for discharging flue gas, the chimney is communicated with the exhaust pipe, and an exhaust fan for sucking the flue gas into the chimney is arranged between the chimney and the exhaust pipe. The chimney is convenient for discharging the treated waste gas to the outside, and the exhaust fan is arranged between the chimney and the exhaust pipe, so that the treated smoke can be quickly extracted and discharged from the chimney when the exhaust fan operates, and the operating efficiency is ensured.

Compared with the prior art, the utility model has the advantages as follows:

this aluminum plate color coating line exhaust treatment device sets up high temperature heat exchanger through the outside at the oxidizing chamber, high temperature heat exchanger can be the heat exchanger of selling, high temperature heat exchanger locates between oxidizing chamber and the blast pipe, unnecessary high temperature flue gas can directly get into high temperature heat exchanger and carry out the heat transfer after the oxidizing chamber burning like this, thereby will pass through high temperature heat exchanger's production line oven air heating backward flow high-efficiently, realize thermal recycle, the flue gas directly gets into high temperature heat exchanger in addition, the temperature scatters and disappears still less, thereby improve the thermal efficiency of production line recovery.

Drawings

FIG. 1 is a schematic diagram of the front view structure arrangement of the waste gas treatment device of the color coating line of the aluminum plate.

FIG. 2 is a schematic diagram of a side view structure of the waste gas treatment device of the color coating line of the aluminum plate.

In the figure, 1, a heat storage chamber; 2. an oxidation chamber; 3. an air inlet pipe; 4. an exhaust pipe; 5. a high temperature heat exchanger; 6. a high temperature valve; 7. a butterfly valve; 8. an access door; 9. a main fan; 10. a chimney; 11. an exhaust fan.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the aluminum plate color coating line waste gas treatment device comprises a heat storage chamber 1 and an oxidation chamber 2 which can be communicated with the heat storage chamber 1, a valve which can control the opening and closing between the heat storage chamber 1 and the oxidation chamber 2 can be arranged between the heat storage chamber 1 and the oxidation chamber 2, the flow of flue gas between the heat storage chamber 1 and the oxidation chamber 2 is managed, the side wall of the heat storage chamber 1 is connected with an air inlet pipe 3 and an exhaust pipe 4 which can be communicated with the inner cavity of the heat storage chamber 1, the outer side of the oxidation chamber 2 is provided with a high-temperature heat exchanger 5 used for supplying heat for a production line, one end of the high-temperature heat exchanger 5 is communicated with the inner cavity of the oxidation chamber 2. Intake pipe 3 communicates with the organic waste gas collection device on the production line, the inside wall of heat-retaining chamber 1 generally can set up heat accumulation ceramic filler, heat accumulation ceramic filler preheats the organic waste gas that gets into heat-retaining chamber 1 from intake pipe 3 after absorbing the heat in advance, make the exhaust gas temperature rise to the certain degree, then organic waste gas gets into oxidation chamber 2 burning and abundant oxidative decomposition, release energy makes the flue gas temperature after the oxidation promote simultaneously, flue gas after the intensification can get into in the heat-retaining chamber 1 to filling the heat exchange with heat accumulation ceramic, make heat accumulation ceramic filler heat up and prepare for preheating next time, discharge from blast pipe 4 at last with the flue gas cooling simultaneously. Set up high temperature heat exchanger 5 through the outside at oxidation chamber 2, high temperature heat exchanger 5 can be for the heat exchanger that can carry out heat exchange with the gas of two passageways of selling, make high temperature heat exchanger 5 communicate between oxidation chamber 2 and blast pipe 4, unnecessary high temperature flue gas can directly get into high temperature heat exchanger 5 and carry out the heat transfer after 2 burns in oxidation chamber like this, thereby will be through the production line oven air heating backward flow of high temperature heat exchanger 5 high-efficiently, realize thermal recycle, the flue gas directly gets into high temperature heat exchanger 5 in addition, the temperature scatters and disappears still less, thereby improve the thermal efficiency of production line recovery. A high-temperature valve 6 for controlling the opening and closing of the high-temperature heat exchanger 5 and the oxidation chamber 2 is arranged between the high-temperature heat exchanger 5 and the oxidation chamber 2, and butterfly valves 7 for controlling the opening and closing are arranged between the heat storage chamber 1 and the air inlet pipe 3 and between the heat storage chamber and the exhaust pipe 4. The high-temperature valve 6 is arranged between the high-temperature heat exchanger 5 and the oxidation chamber 2, so that the flow of flue gas entering the high-temperature heat exchanger 5 is conveniently controlled through the high-temperature valve 6, and the heat exchange temperature is controlled; all set up butterfly valve 7 between heat-retaining chamber 1 and intake pipe 3 and blast pipe 4, realize through the switching of control correspondence butterfly valve 7 like this that waste gas gets into heat-retaining chamber 1 from intake pipe 3 and follow the flow of blast pipe 4 discharge heat-retaining chamber 1, guarantee that each stage can the full effect. The heat storage chambers 1 are arranged adjacently in sequence, and each heat storage chamber 1 can be independently communicated with the oxidation chamber 2. Through setting up three heat storage chamber 1 and arranging in proper order, three heat storage chamber 1 can cooperate improvement treatment effeciency jointly like this, like organic waste gas gets into another heat storage chamber 1 that treats preheating after the oxidizing chamber 2 burning of entering after finishing preheating, and the continuity of handling is better. The outer side wall of the oxidation chamber 2 is provided with two access doors 8 which can open and close the inner cavity of the oxidation chamber 2. By providing two access doors 8 on the outer side wall of the oxidation chamber 2, it is convenient for a user to maintain the inside of the oxidation chamber 2 through the access doors 8. The air inlet pipe 3 is provided with a main fan 9 for pumping the waste gas into the heat storage chamber 1. Through set up main fan 9 on intake pipe 3, can take out organic waste gas on the production line to heat-retaining chamber 1 in the operation of main fan 9 like this, guarantee that exhaust treatment device smoothly moves. The waste gas treatment device also comprises a chimney 10 for discharging flue gas, the chimney 10 is communicated with the exhaust pipe 4, and an exhaust fan 11 for pumping the flue gas into the chimney 10 is arranged between the chimney 10 and the exhaust pipe 4. The chimney 10 is arranged to facilitate the discharge of the treated waste gas to the outside, and the exhaust fan 11 is arranged between the chimney 10 and the exhaust pipe 4, so that the treated flue gas and the flue gas passing through the high-temperature heat exchanger 5 can be quickly extracted and discharged from the chimney 10 when the exhaust fan 11 operates, and the operating efficiency is ensured.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an aluminum plate color coating line exhaust treatment device, including heat storage chamber (1) and can with oxidation chamber (2) of heat storage chamber (1) intercommunication, be connected with intake pipe (3) and blast pipe (4) that can communicate with the inner chamber of heat storage chamber (1) on the lateral wall of this heat storage chamber (1), its characterized in that, the outside of oxidation chamber (2) is equipped with high temperature heat exchanger (5) that are used for producing the line heat supply, the one end of high temperature heat exchanger (5) and the inner chamber intercommunication of oxidation chamber (2), the other end of this high temperature heat exchanger (5) with blast pipe (4) intercommunication.

2. The aluminum plate color coating line waste gas treatment device according to claim 1, wherein a high temperature valve (6) for controlling the opening and closing of the high temperature heat exchanger (5) and the oxidation chamber (2) is arranged between the high temperature heat exchanger (5) and the oxidation chamber (2), and butterfly valves (7) for controlling the opening and closing are arranged between the heat storage chamber (1) and the air inlet pipe (3) and between the heat storage chamber (1) and the exhaust pipe (4).

3. The aluminum plate color coating line waste gas treatment device as claimed in claim 1 or 2, wherein the heat storage chambers (1) are arranged adjacently in sequence, and each heat storage chamber (1) can be independently communicated with the oxidation chamber (2).

4. The aluminum plate color-coating line exhaust gas treatment device according to claim 1 or 2, wherein the outer side wall of the oxidation chamber (2) is provided with an access door (8) capable of opening and closing the inner cavity of the oxidation chamber (2).

5. The aluminum plate color-coating line exhaust gas treatment device of claim 1 or 2, wherein the air inlet pipe (3) is provided with a main blower (9) for pumping exhaust gas into the heat storage chamber (1).

6. The aluminum plate color-coating line exhaust gas treatment device of claim 1 or 2, further comprising a chimney (10) for discharging flue gas, wherein the chimney (10) is communicated with the exhaust pipe (4), and an exhaust fan (11) for drawing the flue gas into the chimney (10) is arranged between the chimney (10) and the exhaust pipe (4).