CN208786055U - A kind of spraying waste gas reclamation treatment system - Google Patents

Abstract

The utility model provides the spraying waste gas reclamation treatment system that a kind of safety is good, waste gas recovery effect is good and maintenance cost is low；System includes operating room, waste gas recovery room, pressure fan and exhaust fan；Operating room's air inlet is connected to by pipeline with pressure fan；Waste gas recovery room bottom is equipped with main sink, it is equipped in the waste gas recovery room and the inner cavity of waste gas recovery room is separated into the demarcation plate of front chamber and rear chamber, there are the gaps for entering rear chamber for the indoor air of ante-chamber between the water surface in the lower end of the demarcation plate and main sink；Waste gas recovery room is located at side wall corresponding to front chamber equipped with recovery port, waste gas recovery room is located at roof corresponding to rear chamber equipped with exhaust outlet, the exhaust ports are equipped with for the filter cotton layer except water mist, are communicated with activated carbon adsorption device between the exhaust outlet and exhaust fan；Operating room's air outlet is connected with the recovery port of waste gas recovery room；Nearly top position is equipped with water screen generator in the front chamber.

Description

A kind of spraying waste gas reclamation treatment system

Technical field

The utility model relates to spray the technical field of ancillary equipment, and in particular to a kind of spraying waste gas recovery processing system System.

Background technique

Spraying process often generates a large amount of exhaust gas in process, contains a large amount of coating particles in exhaust gas, no The health for influencing operator can be only sucked in human body, and can be deposited in processing instrument and ancillary equipment and cause instrument Damage.There is also detaching the exhaust gas generated in spraying process by way of exhaust fan in existing technology, but due to spray The coating viscosities of painting are big, high strength after curing, therefore while being adhered on fan blade is difficult to clear up, so in the prior art Blower generally requires frequently to carry out cleaning and maintenance blade, while clearing up that difficulty is big, and directly replaces the cost mistake of fan blade Height is unfavorable for the popularization of manufacturing enterprise.

Utility model content

The spraying that the purpose of this utility model is to provide a kind of safeties is good, waste gas recovery effect is good and maintenance cost is low Waste gas reclamation treatment system.

In order to achieve the above object, the major technique solution of the utility model is to provide a kind of spraying waste gas recovery processing system System, including closed operating room, waste gas recovery room, pressure fan and the exhaust fan for spraying workpiece；The operating room, which is equipped with, to be used In the operating room's air inlet for being passed through air and operating room's air outlet for exhaust gas to be discharged, operating room's air inlet passes through pipeline It is connected to pressure fan；Waste gas recovery room bottom is equipped with main sink, is equipped in the waste gas recovery room by waste gas recovery room Inner cavity is separated into the demarcation plate of front chamber and rear chamber, and there are before confession between the water surface in the lower end of the demarcation plate and main sink The indoor air of chamber enters the gap of rear chamber；Waste gas recovery room is located at side wall corresponding to front chamber equipped with recovery port, gives up Gas recovery room is located at roof corresponding to rear chamber equipped with exhaust outlet, and the exhaust ports are equipped with for the filter cotton except water mist Layer, is communicated with activated carbon adsorption device between the exhaust outlet and exhaust fan；Operating room's air outlet and waste gas recovery room Recovery port is connected；Nearly top position is equipped with water screen generator in the front chamber, and the water screen generator is in front chamber Water flow layer is formed on the inner wall of wall and/or demarcation plate.Under the action of pressure fan and exhaust fan, the indoor exhaust gas that works can enter In recovery room, mist particles most in exhaust gas can be adsorbed band and become owner of in sink by the water flow layer that water screen generator generates, and be given up Gas enters rear chamber between demarcation plate and the water surface of main sink again, is discharged from exhaust outlet, the filter cotton layer that exhaust ports are equipped with Moisture in exhaust gas can be siphoned away, while the coating cloud of bulky grain can be intercepted, the activity between exhaust fan and exhaust outlet is set Charcoal adsorbent equipment can adsorb most of noxious material in exhaust gas, so that exhaust gas reaches discharge standard.

Further, air purifier is communicated between operating room's air inlet and pressure fan.Air purifier will be empty Dust in gas filters out, and avoids the pollution of workpiece.

Further, the water inlet end of the water screen generator is connected to by water pipe slot bottom close with main sink position, it is described into Filter screen is equipped between water end (W.E.) and water pipe.Water circulation use in main sink.

Further, the catch basin at supply water screen generator water source is equipped in the waste gas recovery room, main sink passed through Filter is connected to catch basin, and the water inlet end of water screen generator is connected to by water pipe slot bottom close with catch basin position.In main sink For the water source as water screen generator after water filtering, the possibility that water screen generator is polluted by the paint of exhaust gas can be reduced Property.

Further, the recovery port is located on the side wall of waste gas recovery room at roof position, the recovery port direction The indoor demarcation plate position of ante-chamber.Exhaust gas is increased in the ante-chamber indoor residence time, so that more than being more likely in exhaust gas It is in contact with the water flow layer of water screen generator.

Further, it is equipped between gap and filter cotton layer if being located at corresponding to demarcation plate bottom in the rear chamber The spray head for spraying misty steam downward is done, the coating particles in misty Vapor adsorption air are simultaneously dripped in main sink.

The beneficial effects of the utility model are:

(1) under the action of water screen generator and spray head, exhaust gas is utmostly contacted with water flow, so that most of in exhaust gas Coating cloud is deposited on the water surface of main sink；

(2) it is not easy to be infected with coating on the blade of exhaust fan, therefore long service life, maintenance cost are low；

(3) spraying process carries out in closed operating room, so that spraying operation is safer, reduces the pollution of environment, So that operator work circumstances safe it is more preferable.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the spraying waste gas reclamation treatment system of the utility model embodiment.

In figure: exhaust fan 1, activated carbon adsorption device 2, exhaust outlet 3, filter cotton layer 4, waste gas recovery room 5, demarcation plate 6, water Curtain generator 7, main sink 8, spray head 9, recovery port 10, operating room's outlet air 11, operating room 12, operating room's air inlet 13, air is net Makeup sets 14, pressure fan 15.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to In the range of the utility model protection.

It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper", The orientation of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore on Stating term should not be understood as limiting the present invention.

It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no It can be interpreted as the limitation to quantity.

Referring to Fig. 1, a kind of spraying waste gas reclamation treatment system, including the closed operating room 12, useless for spraying workpiece Gas recovery room 5, pressure fan 15 and exhaust fan 1.The pressure fan 15 is connected to operating room 12, and the operating room 12 is returned with exhaust gas Room 5 to be received to be connected to, the waste gas recovery room 5 is connected to exhaust fan 1, under the action of exhaust fan 1 and pressure fan 15, operating room 12 The exhaust gas that internal cause spraying generates can enter in waste gas recovery room 5, and exhaust gas is discharged into atmosphere by purification in waste gas recovery room 5 again In.

The operating room that the operating room 12 is equipped with for being passed through operating room's air inlet 13 of air and for exhaust gas to be discharged goes out Air port 11.Operating room's air inlet 13 is connected to by pipeline with pressure fan 15.Operating room's air inlet 13 and pressure fan 15 Between be communicated with air purifier 14.

5 bottom of waste gas recovery room is equipped with main sink 8, and being equipped in the waste gas recovery room 5 will be in waste gas recovery room 5 Chamber is separated into the demarcation plate 6 of front chamber 52 and rear chamber 51, stays between the water surface in the lower end and main sink 8 of the demarcation plate 6 There is the gap for entering rear chamber 51 for the air in front chamber 52.Waste gas recovery room 5 is located on side wall corresponding to front chamber 52 Equipped with recovery port 10, air purifier 14 is communicated between operating room's air inlet 13 and pressure fan 15.Waste gas recovery room 5 The roof corresponding to rear chamber 51 is equipped with exhaust outlet 3.It is equipped at the exhaust outlet 3 for the filter cotton layer 4 except water mist, institute It states and is communicated with activated carbon adsorption device 2 between exhaust outlet 3 and exhaust fan 1.

Operating room's air outlet 11 is connected with the recovery port 10 of waste gas recovery room.

Nearly top position is equipped with water screen generator 7 in the front chamber 52, and the water screen generator 7 is in front chamber 52 Water flow layer is formed on the inner wall of inner wall and/or demarcation plate 6.The water screen generator 7 is the water tank of a strip, water tank patch Nearby the position on the inner wall of the inner wall of chamber 52 and/or demarcation plate 6 is equipped with partially flat water outlet, so the water flow in water tank It flows out and hangs through water outlet under the effect of gravity, formed on the inner wall of front chamber 52 and/or the inner wall of demarcation plate 6 Water curtain.

In the present embodiment, the water inlet end of the water screen generator 7 is connected to by water pipe with the nearly slot bottom position of main sink 8, Filter screen is equipped between the water inlet end and water pipe.

In some other embodiments, the catch basin at supply 7 water source of water screen generator is equipped in the waste gas recovery room 5, Main sink 8 is connected to by filter with catch basin, and the water inlet end of water screen generator 7 is connected by water pipe slot bottom close with catch basin position It is logical.

Air purifier 14 is communicated between operating room's air inlet 13 and pressure fan 15.

Further, it is located in the rear chamber 51 corresponding to 6 bottom of demarcation plate and is set between gap and filter cotton layer 4 There are several spray heads 9 for spraying misty steam downward, the coating particles in misty Vapor adsorption air are simultaneously dripped in main sink.

The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase Approximate technical solution, all falls within the protection scope of the utility model.

Claims (6)

1. a kind of spraying waste gas reclamation treatment system, including closed operating room (12), the waste gas recovery room for spraying workpiece (5), pressure fan (15) and exhaust fan (1), it is characterised in that: the operating room (12) be equipped with for be passed through the operating room of air into Air port (13) and operating room's air outlet (11) for exhaust gas to be discharged, operating room's air inlet (13) pass through pipeline and pressure fan (15) it is connected to；Waste gas recovery room (5) bottom is equipped with main sink (8), is equipped in the waste gas recovery room (5) by waste gas recovery The inner cavity of room (5) is separated into the demarcation plate (6) of front chamber (52) and rear chamber (51), the lower end of the demarcation plate (6) and main water There are the gaps for entering rear chamber (51) for the air in front chamber (52) between the water surface in slot (8)；Waste gas recovery room (5) position The side wall corresponding to front chamber (52) is equipped with recovery port (10), and waste gas recovery room (5) are located at corresponding to rear chamber (51) Roof is equipped with exhaust outlet (3), is equipped at the exhaust outlet (3) for the filter cotton layer (4) except water mist, the exhaust outlet (3) Activated carbon adsorption device (2) are communicated between exhaust fan (1)；The recycling of operating room's air outlet (11) and waste gas recovery room Mouth (10) is connected；Nearly top position is equipped with water screen generator (7) in the front chamber (52), and the water screen generator (7) exists Water flow layer is formed on the inner wall of front chamber (52) and/or the inner wall of demarcation plate (6).

2. spraying waste gas reclamation treatment system according to claim 1, it is characterised in that: operating room's air inlet (13) Air purifier (14) are communicated between pressure fan (15).

3. spraying waste gas reclamation treatment system according to claim 2, it is characterised in that: the water screen generator (7) Water inlet end is connected to by water pipe slot bottom position close with main sink (8), and filter screen is equipped between the water inlet end and water pipe.

4. spraying waste gas reclamation treatment system according to claim 2, it is characterised in that: in the waste gas recovery room (5) Catch basin equipped with supply water screen generator (7) water source, main sink (8) are connected to by filter with catch basin, water screen generator (7) water inlet end is connected to by water pipe slot bottom close with catch basin position.

5. spraying waste gas reclamation treatment system according to claim 1 or 2 or 3 or 4, it is characterised in that: the recovery port (10) it is located on waste gas recovery room (5) side wall at the roof position, the recovery port (10) is towards point in front chamber (52) Partition (6) position.

6. spraying waste gas reclamation treatment system according to claim 5, it is characterised in that: described rear chamber (51) the interior position Several spray heads for spraying misty steam downward are equipped with corresponding to demarcation plate (6) bottom between gap and filter cotton layer (4) (9), the coating particles in misty Vapor adsorption air and drip in main sink.