A kind of machine room exhaust treatment system
Technical field
The utility model relates to environmental technology field, particularly a kind of machine room exhaust treatment system.
Background technology
In recent decades, China's package printing industry obtains develop rapidly, scale constantly expands, technology is constantly updated, but the printing process of Plastics in China packaging is still based on solvent type ink and solvent-borne type complexing agent at present, these ink and complexing agent contain the organic volatile beyond the region of objective existence of higher proportion except itself, carry out diluting and allocating at the organic solvent that its use procedure is still a large amount of; And this many organic solvent all needs drying and volatilizing in printing or recombination process, current each printing house all adopts these organic volatiles and directly enters air by pump drainage wind system; These directly enter the organic volatile of air, and on the one hand people enter human body by breathing, damage the liver of human body and nervous system; On the other hand, organic volatile can damage the ozone layer, and with NOx etc., chemical reaction occurs and under certain meteorology, geographical conditions, forms photochemical fog, contaminated environment.
Summary of the invention
The purpose of this utility model overcomes deficiency in prior art, thering is provided one to be applicable to can when printing and ink setting is shaped, ensure neat and tidy in factory building, in minimizing ink, solvent is to the human injury of staff in factory building, can process the organic exhaust gas of printing equipment discharge, make it meet discharge standard, and machine room's exhaust treatment system of the solvent in organic exhaust gas can also be reclaimed.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of machine room exhaust treatment system, comprise workshop, printing equipment, gas skirt, gs-oil separator, blower fan, organic waste gas purifying device, chimney, printing equipment is provided with in described workshop, be provided with gas skirt above described printing equipment, described gas skirt is connected with the gs-oil separator be arranged on outside workshop, blower fan, organic waste gas purifying device, chimney successively by pipeline.
Described gs-oil separator comprises outer cylinder body, and be arranged on centrifugation section in outer cylinder body and closed outer cylinder body to form the end cap of inner space, described centrifugation section is connected to inside outer cylinder body, and is formed with independent annular housing; Described centrifugation section is provided with also to have and makes annular housing and the extraneous air inlet pipe communicated and the export department communicated with inner space to make annular housing towards end cap, and the outer wall of described annular housing and inwall interlock is provided with deflection plate; Described centrifugation portion comprises the inner barrel coaxially arranged with outer cylinder body; Described gs-oil separator oil also comprises the fillter section being positioned at centrifugation section downstream, and the inner space between fillter section and centrifugation section forms gas mixture diffusion chamber, is provided with screen pack in described fillter section; Described outer cylinder body is provided with escape pipe, and escape pipe is communicated with the cavity in outer cylinder body.
Described organic waste gas purifying device has tank body, and tank body is arranged on base, and the two ends of tank body are respectively equipped with exhaust gas inlet and waste gas outlet, are provided with activated carbon fiber in tank body; Described activated carbon fiber is divided into multilayer acf layer in gas flow direction, separated by the central dividing plate of breathing freely between acf layer, the top of each acf layer is provided with pressing plate, pressing plate is connected with the hydraulic thrust pull bar through tank body, hydraulic thrust pull bar is controlled by hydraulic means, and tank base is also provided with waste collection mouth; The top of the activated carbon fiber absorbent filter medium in described acf layer is fixedly connected with pressing plate, is fixedly connected with bottom it with tank body.
Preferably, described gs-oil separator is Horizontal oil-gas separator, and the lower end of centrifugation section is provided with oil duct, and described oil duct is connected with oil collecting pipe; Between centrifugation section and fillter section, be provided with first gear oiled-plate method, be provided with second gear oiled-plate method between fillter section and the end of outer cylinder body, first gear oiled-plate method and second gear oiled-plate method are arranged higher than oil duct; The fluid that first gear oiled-plate method and second gear oiled-plate method can prevent gas mixture from impacting downwards and bottom is collected is altered, affects the effect of Oil-gas Separation; And oil baffle is arranged higher than oil duct, can prevent oil duct opposite side oil droplet collect more flow through oil duct after enter oil baffle top, make oil baffle lose gear oily effect.
Preferably, described activated carbon fiber is provided with two-layer or three layers of activated carbon fiber adsorption layer in gas flow direction.
Preferably, the activated carbon fiber absorbent filter medium in described acf layer is made into W or the Z-type of being convenient to compression.
The utility model compared with prior art beneficial effect shows:
1) being applicable to can when printing and ink setting is shaped, ensure neat and tidy in factory building, reduce solvent in ink and, to the human injury of staff in factory building, can process the organic exhaust gas of printing equipment discharge, make it meet discharge standard, and the solvent in organic exhaust gas can also be reclaimed;
2) gs-oil separator, can make gas mixture obtain good centrifugal effect in centrifugation section, avoids the appearance of turbulent flow and sinuous flow, oil droplet and gas is separated fully, effectively improve oil-gas separation efficiency;
3) oil baffle can prevent gas mixture from impacting downwards and make the fluid that collects of bottom is altered, and affects the effect of Oil-gas Separation; And oil baffle is arranged higher than oil duct, can prevent oil duct opposite side oil droplet collect more flow through oil duct after enter oil baffle top, make oil baffle lose gear oily effect;
4) organic waste gas purifying device adopts activated carbon fiber absorption, the desorption method of mechanical presses, and safe and reliable, operating cost is low, and while absorption, directly can carry out desorption process, device structure is simple; Activated carbon fiber recovery that can stretch after extruding desorption is reused, the raffinate recoverable that desorption squeezes out, energy-conserving and environment-protective.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of machine room of the utility model exhaust treatment system structural representation;
Accompanying drawing 2 is oil-gas separator structure schematic diagrames of a kind of machine room of the utility model exhaust treatment system;
Accompanying drawing 3 is organic waste gas purifying device structural representations of a kind of machine room of the utility model exhaust treatment system;
In figure: 1-workshop, 2-printing equipment, 3-gas skirt, 4-gs-oil separator, 5-blower fan, 6-organic waste gas purifying device, 7-chimney, 41-centrifugation section, 42-outer cylinder body, 43-end cap, 44-air inlet pipe, 45-fillter section, 46-first gear oiled-plate method, 47-second gear oiled-plate method, 48-oil collecting pipe, 49-escape pipe, 40-inner barrel, 61-tank body, 62-exhaust gas inlet, 63-activated carbon fiber, 64-waste collection mouth, 65-central dividing plate, 66-base, 67-waste gas outlet, 68-pressing plate, 69-hydraulic thrust pull bar, 60-hydraulic means.
Detailed description of the invention
For convenience of the understanding of the art personnel, below in conjunction with accompanying drawing 1-3, the technical solution of the utility model is illustrated further.
A kind of machine room of the utility model exhaust treatment system, comprise workshop 1, printing equipment 2, gas skirt 3, gs-oil separator 4, blower fan 5, organic waste gas purifying device 6, chimney 7, printing equipment 2 is provided with in described workshop 1, be provided with gas skirt 3 above described printing equipment 2, described gas skirt 3 is connected with the gs-oil separator 4 be arranged on outside workshop, blower fan 5, organic waste gas purifying device 6, chimney 7 successively by pipeline.
Described gs-oil separator 4 comprises outer cylinder body 42, and be arranged on centrifugation section 41 in outer cylinder body and closed outer cylinder body 42 to form the end cap 43 of inner space, described centrifugation section 41 is connected to inside outer cylinder body 2, and is formed with independent annular housing; Described centrifugation section 41 is provided with also to have and makes annular housing and the extraneous air inlet pipe 44 communicated and the export department communicated with inner space to make annular housing towards end cap 43, and the outer wall of described annular housing and inwall interlock is provided with deflection plate; Described centrifugation portion 41 comprises the coaxial inner barrel 40 arranged with outer cylinder body 42; Described gs-oil separator oil 4 also comprises the fillter section 45 being positioned at centrifugation section 41 downstream, and the inner space between fillter section 45 and centrifugation section 41 forms gas mixture diffusion chamber, is provided with screen pack in described fillter section 45; Described outer cylinder body 42 is provided with escape pipe 49, and escape pipe 49 is communicated with the cavity in outer cylinder body 42.
Described organic waste gas purifying device 6 has tank body 61, and tank body 61 is arranged on base 66, and the two ends of tank body 61 are respectively equipped with exhaust gas inlet 62 and waste gas outlet 67, are provided with activated carbon fiber 63 in tank body 61; Described activated carbon fiber 63 is divided into multilayer acf layer in gas flow direction, separated by the central dividing plate 65 of breathing freely between acf layer, the top of each acf layer is provided with pressing plate 68, pressing plate 68 is connected with the hydraulic thrust pull bar 69 through tank body 61, hydraulic thrust pull bar 69 is controlled by hydraulic means 60, is also provided with waste collection mouth 64 bottom tank body 1; The top of the activated carbon fiber absorbent filter medium in described acf layer is fixedly connected with pressing plate 68, is fixedly connected with bottom it with tank body 1.
Described gs-oil separator 4 is Horizontal oil-gas separator, and the lower end of centrifugation section 41 is provided with oil duct, and described oil duct is connected with oil collecting pipe 48; Between centrifugation section 41 and fillter section 45, be provided with first gear oiled-plate method 46, be provided with second gear oiled-plate method 47 between fillter section 45 and the end of outer cylinder body 42, first gear oiled-plate method 46 and second gear oiled-plate method 47 are arranged higher than oil duct; The fluid that first gear oiled-plate method 46 and second gear oiled-plate method 47 can prevent gas mixture from impacting downwards and bottom is collected is altered, affects the effect of Oil-gas Separation; And oil baffle is arranged higher than oil duct, can prevent oil duct opposite side oil droplet collect more flow through oil duct after enter oil baffle top, make oil baffle lose gear oily effect.
Described activated carbon fiber 63 is provided with two-layer or three layers of activated carbon fiber adsorption layer in gas flow direction; Activated carbon fiber absorbent filter medium in described acf layer is made into W or the Z-type of being convenient to compression.
A kind of machine room exhaust treatment system, operation principle: under the effect of blower fan, waste gas in workshop is after gas skirt is collected, enter gas and oil separating plant by pipeline the ink in waste gas is separated, remaining waste gas enters in organic waste gas purifying device through blower fan and purifies, and purified gas is discharged through chimney.
Above content is only to structure example of the present utility model and explanation; affiliated those skilled in the art make various amendment to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the structure of utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.