Spray paint treatment solution; current market processing methods; direct combustion method, catalytic combustion method, adsorption method, water washing method, photo-oxidation method and other direct fire method, electric heating to 700 degrees Celsius or higher, requiring huge power, operating costs high.
Paint exhaust gas characteristics;
1, the characteristics of spray paint mist exhaust; according to the different paint formula, the composition of the material is complex
2, spray paint mist exhaust gas poisoning substances; benzene, toluene, xylene, glycol ether, toluene diisocyanate, heavy metals, phthalate, VOC, formaldehyde, etc.
3, painting is generally manual operation, painting process must be closed again, many large components can not be achieved.
Toluene, xylene; is a moderately toxic substance, has anesthesia, stimulating effect on the human body, and high concentration has a toxic effect on nerves.
Benzene; highly toxic substances, accumulating in the nerves and bone marrow, causing damage to nerves and hematopoietic ancestors, causing leukemia in the long term.
Glycol ether; can form highly toxic compounds in the body, cause permanent damage to the blood circulation and nervous system, and can cause cancer for a long time.
TDI; (toluene diisocyanate) destroys the cornea, absorbs the liver and kidney function, and causes long-term exposure to cause cancer.
Heavy metals; can cause chronic poisoning, residual brain and liver organs, and permanent damage to the liver and kidneys.
Phthalates, which are plasticizers, can cause stunting in children.
VOC; volatile compounds, causing atmospheric pollution, destroying human living environment and endangering human health.
Formaldehyde; harms the cornea.
4. The benzene and benzene series in the paint exhaust gas are not easily soluble in water under normal conditions, and the benzene ring is quite stable and difficult to oxidize.
It has high thermal stability and can be decomposed after heating to above 700 °C, which makes it difficult to handle the paint exhaust gas.
5, fine viscous paint particles in the paint exhaust, not easy to dilute, easy to cause filter blockage
6. The material in the paint exhaust gas is highly volatile, and it is instantly integrated with the air, which is difficult to collect.
Spray paint treatment solution;
Current processing methods on the market; direct combustion method, catalytic combustion method, adsorption method, water washing method, photo-oxygen catalysis method, etc.
Direct fire method, electric heating to 700 degrees Celsius or above, requires huge power, and the operating cost is high. The same problem exists with catalytic combustion, and the adsorbent needs to be replaced periodically. The adsorption method utilizes the large specific surface area of ​​the activated carbon to adsorb the exhaust gas, thereby achieving the purpose of purifying the air. Replace the adsorbent after the adsorption is saturated. Washing method, on the surface, a large number of paint films are filtered, and it is intuitive to see that the purification effect is very good. In fact, the benzene series is not easily soluble in water. The exhaust gas discharged is not up to standard at all. Then there will be water pollution. The photo-oxygen catalysis method utilizes high-energy ultraviolet rays to cleave the molecules of the exhaust gas, and utilizes a large amount of ozone generated by the high-energy ultraviolet to oxidize the substances to purify the exhaust materials.
ZX-QW spray paint exhaust gas treatment equipment;
According to the characteristics of paint exhaust gas, ZX-QW paint exhaust gas treatment equipment processing equipment; after long-term research and experiment, our company has developed and produced a series of ZX-QW paint exhaust gas purification equipment, and according to the normal working state, the exhaust gas concentration, combined with the current situation of the spray booth. Our company has summarized and formulated different exhaust gas treatment processes, solved the problem that the paint exhaust gas is viscous particles blocked, the benzene series is not easy to be decomposed, etc., ZX-QW paint exhaust gas purification equipment, easy to install, and the purification efficiency is 95%, so that the emission standard Better than Beijing local and national standards.
ZX-QW spray paint mist exhaust gas treatment equipment related parameters
Name Processing air volume Dimensions Tuyere size Wind resistance
ZX-QW-50 5000m3/h 1111*1590*2048 1510*440 600Pa
ZX-QW-10 10000m3/h 2132*1590*2048 1510*440 600Pa
ZX-QW-15 15000m3/h 3153*1590*2048 1510*440 600Pa
ZX-QW-20 20000m3/h 4174*1590*2048 1510*440 600Pa
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