CN209630919U - Spray exhaust gas environmental protection purifying equipment - Google Patents
Spray exhaust gas environmental protection purifying equipment Download PDFInfo
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- CN209630919U CN209630919U CN201821606857.8U CN201821606857U CN209630919U CN 209630919 U CN209630919 U CN 209630919U CN 201821606857 U CN201821606857 U CN 201821606857U CN 209630919 U CN209630919 U CN 209630919U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
A kind of spraying exhaust gas environmental protection purifying equipment includes: spraying waste gas cleaning mechanism, dry waste gas purification mechanism, catalysis oxidation incinerator and wind sector, spraying waste gas cleaning mechanism includes spray painting room, water-screen cabinet, spray column, the first dry filter and the first molecular sieve adsorbent equipment, the air exhaust passage of spray painting room is connected to the air intake vent of water-screen cabinet, the air outlet of water-screen cabinet is connected to the air intake vent of spray column, and the air outlet of spray column is connected to the air intake vent of the first dry filter.The spraying exhaust gas environmental protection purifying equipment of the utility model passes through setting spraying waste gas cleaning mechanism, dry waste gas purification mechanism, catalysis oxidation incinerator and wind sector, the exhaust gas generated when so as to speaker spray treatment and drying process carries out purified treatment, purified clean gas can be supplied to spray painting room use again, the thermal energy that purified treatment generates can be supplied to drying shed again and be applicable in, and thus achieve the purpose that environmental protection and energy saving.
Description
Technical field
The utility model relates to speaker spraying technology fields, more particularly to a kind of spraying exhaust gas environmental protection purifying equipment.
Background technique
In the processing technology operation of speaker spraying, need to spray speaker and dry etc. processing, and spray process
And a large amount of exhaust gas can be generated when drying process after spraying, and it is discharged in atmosphere if the exhaust gas of generation is directly outer, it can be to air
Cause serious pollution, it is clear that this is that extremely not environmentally, therefore, it is necessary to carry out to exhaust gas caused by speaker spray process
Processing.
However, the gas being collected into only simply is filtered and catalysis oxidation by existing speaker spraying exhaust-gas treatment
Deng processing, in this way, on the one hand it cannot be guaranteed that on the other hand the standard that speaker spraying exhaust gas reaches purification can produce when handling exhaust gas
Raw a large amount of heat, and the heat generated cannot be effectively utilized, and thereby result in the waste of the energy.
Utility model content
The purpose of the utility model is to overcome shortcomings in the prior art, and providing one kind can be to speaker spray process
It generates exhaust gas to be purified, and can spraying exhaust gas environmental protection is net by the heat of purified gas and generation recycles
Change equipment.
The purpose of this utility model is achieved through the following technical solutions:
A kind of spraying exhaust gas environmental protection purifying equipment includes:
Spray waste gas cleaning mechanism, the spraying waste gas cleaning mechanism includes spray painting room, water-screen cabinet, spray column, first dry
Formula filter and the first molecular sieve adsorbent equipment, the air exhaust passage of the spray painting room are connected to the air intake vent of the water-screen cabinet, institute
The air outlet for stating water-screen cabinet is connected to the air intake vent of the spray column, the air outlet of the spray column and first dry filter
The air intake vent of device is connected to, and the air intake vent of the air outlet of first dry filter and the first molecular sieve adsorbent equipment connects
It is logical；
Dry waste gas purification mechanism, the dry waste gas purification mechanism include drying shed, the second dry filter and second
Molecular sieve adsorbent equipment, the air exhaust passage of the drying shed are connected to the air intake vent of second dry filter, and described second
The air outlet of dry filter is connected to the air intake vent of the second molecular sieve adsorbent equipment；
Catalysis oxidation incinerator, the air intake vent of the catalysis oxidation incinerator respectively with the first molecular sieve adsorbent equipment
Desorption exhaust gas air outlet connection and the second molecular sieve adsorbent equipment desorption exhaust gas air outlet connection, the catalysis oxidation
The air outlet of incinerator is connected to the inlet air channel of the drying shed；And
Wind sector, the purification air outlet of the air intake vent of the wind sector and the first molecular sieve adsorbent equipment
The connection of the purification air outlet of connection and the second molecular sieve adsorbent equipment, the air outlet of the wind sector and the spray
Apply the inlet air channel connection in room.
In a wherein embodiment, the first molecular sieve adsorbent equipment include the first cabinet, the first molecular sieve and
First heater, first molecular sieve are rotatably dispose in the first cabinet, and it is useless that first cabinet is provided with the first desorption
Gas air-out passage and the first purification air air-out passage, the desorption exhaust gas air outlet of the first molecular sieve adsorbent equipment are opened in
At the end position of the first desorption exhaust gas air-out passage, the purification air outlet of the first molecular sieve adsorbent equipment is opened in
At the end position of the first purification air air-out passage, the first heater is adjacent to the first desorption exhaust gas outlet air
Channel setting, the first heater are used to heat the part described first being located in the first desorption exhaust gas air-out passage
Molecular sieve.
In a wherein embodiment, the second molecular sieve adsorbent equipment include the second cabinet, the second molecular sieve and
Secondary heating mechanism, second molecular sieve are rotatably dispose in the second cabinet, and it is useless that second cabinet is provided with the second desorption
Gas air-out passage and the second purification air air-out passage, the desorption exhaust gas air outlet of the second molecular sieve adsorbent equipment are opened in
At the end position of the second desorption exhaust gas air-out passage, the purification air outlet of the second molecular sieve adsorbent equipment is opened in
At the end position of the second purification air air-out passage, the secondary heating mechanism is adjacent to the second desorption exhaust gas outlet air
Channel setting, the secondary heating mechanism are used to heat the part described second being located in the second desorption exhaust gas air-out passage
Molecular sieve.
In a wherein embodiment, the spraying exhaust gas environmental protection purifying equipment further includes surplus air outlet channel,
Surplus air outlet channel is connected to the purification air outlet of the first molecular sieve adsorbent equipment and described respectively
The purification air outlet of two molecular sieve adsorbent equipments is connected to.
In a wherein embodiment, the wind sector includes constant temperature and humidity air feed system and third dry filter
Device, the air intake vent of the constant temperature and humidity air feed system connect with the purification air outlet of the first molecular sieve adsorbent equipment respectively
The purification air outlet connection of the logical and described second molecular sieve adsorbent equipment, the air outlet of the constant temperature and humidity air feed system with
The air intake vent of the third dry filter is connected to, and the air outlet of the third dry filter and the inlet air channel of spray painting room connect
It is logical.
In a wherein embodiment, catalysis oxidation brick is provided in the catalysis oxidation incinerator.
In a wherein embodiment, the catalysis oxidation incinerator is additionally provided with fuel gas supply channel, is used for described
Combustion gas is supplied in catalysis oxidation incinerator.
Compared with prior art, the utility model at least has the following advantages:
The spraying exhaust gas environmental protection purifying equipment of the utility model passes through setting spraying waste gas cleaning mechanism, dry waste gas purification
Mechanism, catalysis oxidation incinerator and wind sector, so as to the exhaust gas that generates to speaker spray treatment and when being dried into
Row purified treatment, purified clean gas can be supplied to spray painting room use again, and the thermal energy that purified treatment generates can be again
The secondary drying shed that is supplied to is applicable in, and thus achievees the purpose that environmental protection and energy saving.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the spraying exhaust gas environmental protection purifying equipment of one embodiment of the utility model.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
It should be noted that it is used herein about element statement related to another element " connection ", also illustrate that member
Part can swap connection with another element " connection ", fluid therebetween.
In one embodiment, a kind of spraying exhaust gas environmental protection purifying equipment includes: that spraying waste gas cleaning mechanism, dry waste gas are net
Change mechanism, catalysis oxidation incinerator and wind sector, the spraying waste gas cleaning mechanism include spray painting room, water-screen cabinet, spray column,
The air intake vent of first dry filter and the first molecular sieve adsorbent equipment, the air exhaust passage of the spray painting room and the water-screen cabinet connects
Logical, the air outlet of the water-screen cabinet is connected to the air intake vent of the spray column, the air outlet of the spray column and described first dry
The air intake vent of formula filter is connected to, the inlet air of the air outlet of first dry filter and the first molecular sieve adsorbent equipment
Mouth connection；The dry waste gas purification mechanism includes drying shed, the second dry filter and the second molecular sieve adsorbent equipment, described
The air exhaust passage of drying shed is connected to the air intake vent of second dry filter, the air outlet of second dry filter with
The air intake vent of the second molecular sieve adsorbent equipment is connected to；The air intake vent of the catalysis oxidation incinerator respectively with described first point
The desorption exhaust gas air outlet connection of son sieve adsorbent equipment and the desorption exhaust gas air outlet connection of the second molecular sieve adsorbent equipment,
The air outlet of the catalysis oxidation incinerator is connected to the inlet air channel of the drying shed；The air intake vent of the wind sector and institute
The purification air of the connection of purification air outlet and the second molecular sieve adsorbent equipment of stating the first molecular sieve adsorbent equipment goes out
Air port connection, the air outlet of the wind sector are connected to the inlet air channel of the spray painting room.It is a kind of useless using above-mentioned spraying
The spraying exhaust gas environmental purification processing method that gas environmental protection purifying equipment carries out includes the following steps: the air exhaust passage for collecting spray painting room
The spray painting room exhaust gas of discharge；The spray painting room exhaust gas sequence is passed through water-screen cabinet and spray column, carries out water mist scrubbing operations；By water
The spray painting room exhaust gas after mist gas washing is passed through to the first dry filter, carries out the first dry filter operation；By the first dry type
The filtered spray painting room exhaust gas is passed through to the first molecular sieve adsorbent equipment, and carries out the first VOC adsorption operations, is obtained
First purification air is passed through to wind sector, meanwhile, the first VOC desorption manipulation also is carried out to the first molecular sieve adsorbent equipment,
And the first VOC exhaust gas after concentration is passed through to catalysis oxidation incinerator；Collect the drying of the air exhaust passage discharge of drying shed
Room exhaust gas；The drying shed exhaust gas is passed through to the second dry filter, the second dry filter operation is carried out；By the second dry type mistake
The drying shed exhaust gas after filter is passed through to the second molecular sieve adsorbent equipment, and carries out the 2nd VOC adsorption operations, the obtained
Two purification air are passed through to wind sector, meanwhile, the 2nd VOC desorption manipulation also is carried out to the second molecular sieve adsorbent equipment, and
The 2nd VOC exhaust gas after concentration is passed through to catalysis oxidation incinerator；Catalysis oxidation incinerator is controlled by first after concentration
The 2nd VOC exhaust gas air mixture after VOC exhaust gas and concentration carries out catalysis oxidation burning operation, collects rich hot backflow gas；By institute
Rich hot backflow gas are stated to be passed through to drying shed；Purified air is passed through to spray painting room by control wind sector.The air feed
85%~95% purified air is passed through to spray painting room by mechanism, and remaining purified air carries out outlet processing.Institute
It states and carries out the first VOC exhaust gas after concentration and the 2nd VOC exhaust gas air mixture after concentration in the operation of catalysis oxidation burning,
The 2nd VOC exhaust gas after the first VOC exhaust gas and concentration after also making concentration connects with the catalysis oxidation brick in catalysis oxidation incinerator
Touching.The spraying exhaust gas environmental protection purifying equipment of the utility model by setting spraying waste gas cleaning mechanism, dry waste gas purification mechanism,
Catalysis oxidation incinerator and wind sector, the exhaust gas generated when so as to speaker spray treatment and drying process purify
Processing, purified clean gas can be supplied to spray painting room use again, and the thermal energy that purified treatment generates can supply again
It is applicable in drying shed, thus achievees the purpose that environmental protection and energy saving.
In order to be preferably illustrated to above-mentioned spraying exhaust gas environmental protection purifying equipment, to more fully understand above-mentioned spraying exhaust gas
The design of environmental protection purifying equipment.Referring to Fig. 1, a kind of spraying exhaust gas environmental protection purifying equipment 10 includes: spraying waste gas cleaning mechanism
100, dry waste gas purification mechanism 200, catalysis oxidation incinerator 300 and wind sector 400, spraying waste gas cleaning mechanism 100 wrap
Spray painting room 110, water-screen cabinet 120, spray column 130, the first dry filter 140 and the first molecular sieve adsorbent equipment 150 are included, is sprayed
The air exhaust passage 111 in room 110 is connected to the air intake vent 121 of water-screen cabinet 120, the air outlet 122 and spray column 130 of water-screen cabinet 120
Air intake vent 131 be connected to, the air outlet 132 of spray column 130 is connected to the air intake vent 141 of the first dry filter 140, first
The air outlet 142 of dry filter 140 is connected to the air intake vent 151 of the first molecular sieve adsorbent equipment 150.
It should be noted that carrying out speaker spray treatment in spray painting room 110, the exhaust gas that spray process generates passes through for blower
Exhaust gas is emitted into water-screen cabinet 120 by structure from the air exhaust passage 111 of spray painting room 110, for example, wind sector using exhaust fan or in
Centre air-conditioning etc. extracts the exhaust gas in spray painting room 110, and from the air exhaust passage of spray painting room 110 111 to water-screen cabinet 120
Air intake vent 121 is discharged into water-screen cabinet 120.The large particles such as paint powder, dust in the exhaust gas that water-screen cabinet 120 can be discharged into directly are beaten
In pond or on cascade face, and then water process purified treatment is carried out to exhaust gas.It is logical that treated exhaust gas is completed in water-screen cabinet 120
It crosses wind sector to be discharged from the air outlet 122 of water-screen cabinet 120, and enters in spray column 130 from the air intake vent of spray column 130 131,
Spray column 130 carries out purified treatment to the exhaust gas that is discharged into, is further removed to large particles such as paint powder, dust in exhaust gas
Processing, by water-screen cabinet 120 and spray column 130, treated that exhaust gas can remove the large particles such as most paint powder, dust,
To play the role of by-pass filtration processing to exhaust gas.Treated gas is completed at spray column 130, passes through spray column 130
Air outlet 132 discharged, and from the air intake vent 141 of the first dry filter 140 enter the first dry filter 140 in,
First dry filter 140 is filtered operation to the coating cloud and particulate matter etc. that are discharged into gas, to complete second level to exhaust gas
Purified treatment.The outlet air of secondary purification treated the first dry filter of gas 140 is completed at the first dry filter 140
Mouth 142 is discharged, and enters in the first molecular sieve adsorbent equipment 150 from the air intake vent 151 of the first molecular sieve adsorbent equipment 150, the
One molecular sieve adsorbent equipment 150 will carry out adsorption cleaning processing containing organic solvent and solid waste coating cloud particle, at this point, wind sector
400 will handle gas collection up to standard and be emitted into spray painting room 110 and recycle, to play energy-saving and environment-friendly work
With.
Referring to Fig. 1, dry waste gas purification mechanism 200 includes drying shed 210, the second dry filter 220 and the
The air intake vent 221 of two molecular sieve adsorbent equipments 230, the air exhaust passage 211 of drying shed 210 and the second dry filter 220 connects
Logical, the air outlet 222 of the second dry filter 220 is connected to the air intake vent 231 of the second molecular sieve adsorbent equipment 230.
It should be noted that drying shed 210 is used to carry out standing and drying processing to the speaker after spraying, in drying shed 210
Speaker products to be dried organic solvent gas produced extracted by wind sector, and from the air draft of drying shed 210
Channel 211 is discharged into the second dry filter 220, and gas is discharged into second by air intake vent 221 by the second dry filter 220
In dry filter 220, at this point, the second dry filter 220 is filtered operation to the organic solvent gas being discharged into, second
The gas that filter operation is completed in dry filter 220 is discharged from the air outlet 222 of the second dry filter 220, and from second
The air intake vent 231 of molecular sieve adsorbent equipment 230 enters in the second molecular sieve adsorbent equipment 230, the second molecular sieve adsorbent equipment
230 will carry out adsorption cleaning processing containing organic solvent and solid waste coating cloud particle, and the gas after purified treatment passes through wind sector
400 carry out recycling processing.
Referring to Fig. 1, the air intake vent 310 of catalysis oxidation incinerator 300 respectively with the first molecular sieve adsorbent equipment 150
Desorption exhaust gas air outlet 152 connection and the second molecular sieve adsorbent equipment 230 desorption exhaust gas air outlet 232 be connected to, be catalyzed oxygen
The air outlet 320 for changing incinerator 300 is connected to the inlet air channel 212 of drying shed 210.
It should be noted that while the first molecular sieve adsorbent equipment 150 carries out adsorption cleaning operation to gas, first point
Son sieve adsorbent equipment 150 can carry out desorption processing to the VOC Litter of absorption, desorption treated organic solvent gas and solid waste
Coating cloud particle enters in catalysis oxidation incinerator 300 by the desorption exhaust gas air outlet 152 of the first molecular sieve adsorbent equipment 150
Catalytic oxidation treatment is carried out, the hot backflow gas of richness generated when catalysis burning processing in catalysis oxidation incinerator 300 pass through catalysis oxygen
The air outlet 320 for changing incinerator 300 is discharged into drying shed 210, thus to provide speaker dry required heat in drying shed 210
Can, thus play the role of energy-saving and environment-friendly.Similarly, the second molecular sieve adsorbent equipment 230 carries out adsorption cleaning operation to gas
Meanwhile second molecular sieve adsorbent equipment 230 can carry out desorption processing to the VOC Litter of absorption, that treated is organic molten for desorption
The desorption exhaust gas air outlet 232 that agent gas and solid waste coating cloud particle pass through the second molecular sieve adsorbent equipment 230 enters catalysis oxidation
Catalytic oxidation treatment is carried out in incinerator 300, the hot backflow gas of richness generated when catalysis burning processing in catalysis oxidation incinerator 300
It is discharged into drying shed 210 by the air outlet 320 of catalysis oxidation incinerator 300, thus dry to provide speaker in drying shed 210
Dry required thermal energy, thus plays the role of energy-saving and environment-friendly.
Referring to Fig. 1, the purification air of the air intake vent 410 of wind sector 400 and the first molecular sieve adsorbent equipment 150
The purification air outlet 233 of the connection of air outlet 153 and the second molecular sieve adsorbent equipment 230 is connected to, the outlet air of wind sector 400
Mouth 420 is connected to the inlet air channel 112 of spray painting room 110.
It should be noted that the purification air of the air intake vent 410 of wind sector 400 and the first molecular sieve adsorbent equipment 150
Air outlet 153 connection and the second molecular sieve adsorbent equipment 230 purification air outlet 233 be connected to, and wind sector 400 go out
Air port 420 is connected to the inlet air channel 112 of spray painting room 110, to enable wind sector 400 by the first molecular sieve adsorbent equipment
150 and second molecular sieve adsorbent equipment 230 handle after purification gas up to standard be emitted into spray painting room 110, thus reach exhaust gas
It recycles, saves the purpose of air conditioning energy consumption.
In one embodiment, the first molecular sieve adsorbent equipment 150 includes the first cabinet 154, the first molecular sieve 155 and first
Heating device 156, the first molecular sieve are rotatably dispose in the first cabinet, and the first cabinet is provided with the first desorption exhaust gas air-out passage
And the first purification air air-out passage, the desorption exhaust gas air outlet of the first molecular sieve adsorbent equipment is opened in the first desorption exhaust gas and goes out
At the end position in wind channel, it is logical that the purification air outlet of the first molecular sieve adsorbent equipment is opened in the first purification air outlet air
At the end position in road, first heater is adjacent to the first desorption exhaust gas air-out passage setting, and first heater is for heating
The first molecular sieve of part in the first desorption exhaust gas air-out passage.
It should be noted that the first molecular sieve 155 is rotatably dispose in the first cabinet, when exhaust gas enters the first cabinet 154
After interior, by the first molecular sieve 155 in exhaust gas VOC carry out adsorption operations, also that is, the first molecular sieve 155 will contain it is organic
Solvent and solid waste coating cloud particle are adsorbed, so that gas be made to reach purification standard, purified gas purifies air from first
Air-out passage discharge.Since the first molecular sieve 155 is rotatably dispose in the first cabinet, for example, the first molecular sieve 155 is fanned in multi-disc
Foliation structure, when the flabellum on the first molecular sieve 155 turns to the first desorption exhaust gas air-out passage, first heater pair
The first molecular sieve of part in the first desorption exhaust gas air-out passage carries out heating operation, to make to be adsorbed on the first molecular sieve
VOC Litter on 155 is detached from the first molecular sieve, and the VOC Litter after desorption enters from the first desorption exhaust gas air-out passage
In catalysis oxidation incinerator 300, burning processing is carried out to VOC Litter by catalysis oxidation incinerator 300, the first molecular sieve is inhaled
Thus adsorption device 150 completes purified treatment operation.
In one embodiment, the second molecular sieve adsorbent equipment includes the second cabinet, the second molecular sieve and secondary heating mechanism,
Second molecular sieve is rotatably dispose in the second cabinet, and the second cabinet is provided with the second desorption exhaust gas air-out passage and the second purification is empty
Gas air-out passage, the desorption exhaust gas air outlet of the second molecular sieve adsorbent equipment are opened in the end of the second desorption exhaust gas air-out passage
At position, the purification air outlet of the second molecular sieve adsorbent equipment is opened in the end position of the second purification air air-out passage
Place, secondary heating mechanism are located at the second desorption for heating adjacent to the second desorption exhaust gas air-out passage setting, secondary heating mechanism
The second molecular sieve of part in exhaust gas air-out passage.
It should be noted that the second molecular sieve is rotatably dispose in the second cabinet, after exhaust gas enters in the second cabinet, lead to
It crosses the second molecular sieve and adsorption operations is carried out to the VOC in exhaust gas, also that is, the second molecular sieve will contain organic solvent and solid waste coating cloud
Particle is adsorbed, so that gas be made to reach purification standard, purified gas is discharged from the second purification air air-out passage.By
It is rotatably dispose in the second cabinet in the second molecular sieve, for example, the second molecular sieve is in multi-disc flabellum shape structure, when the second molecular sieve
On flabellum when turning to the second desorption exhaust gas air-out passage, secondary heating mechanism is to being located in the second desorption exhaust gas air-out passage
The second molecular sieve of part carry out heating operation, thus make the VOC Litter being adsorbed on the second molecular sieve be detached from the second molecule
Sieve, and the VOC Litter after desorption enters in catalysis oxidation incinerator from the second desorption exhaust gas air-out passage, passes through catalysis oxidation
Incinerator carries out burning processing to VOC Litter, thus the second molecular sieve adsorbent equipment completes purified treatment operation.
Referring to Fig. 1, spraying exhaust gas environmental protection purifying equipment 10 further includes surplus air outlet channel 500, remaining empty
Gas outlet channel 500 is connected to respectively with the purification air outlet of the first molecular sieve adsorbent equipment and the second molecular sieve adsorbent equipment
Purification air outlet connection.
It should be noted that two parts are divided by the clean gas after the first molecular sieve adsorbent equipment purified treatment, one
Part is discharged into spray painting room 110 by wind sector 400 and is recycled, which is about 85%~95%, another
The external world is discharged by surplus air outlet channel 500 in part clean gas, so, it is possible to prevent purified gas beyond spraying
The workload of exhaust gas environmental protection purifying equipment 10 guarantees that spraying exhaust gas environmental protection purifying equipment 10 can operate normally；Similarly, pass through
Clean gas after second molecular sieve adsorbent equipment purified treatment is divided into two parts, and a part is discharged into spray by wind sector 400
It applies and is recycled in room 110, which is about 85%~95%, and another part clean gas passes through outside surplus air
The external world is discharged in row channel 500, so, it is possible the work for preventing purified gas beyond spraying exhaust gas environmental protection purifying equipment 10
Load guarantees that spraying exhaust gas environmental protection purifying equipment 10 can operate normally；
In one embodiment, wind sector 400 includes constant temperature and humidity air feed system 430 and third dry filter 440, perseverance
The air intake vent of constant temperature and humidity air feed system is connected to respectively with the purification air outlet of the first molecular sieve adsorbent equipment and the second molecule
Sieve the purification air outlet connection of adsorbent equipment, the air outlet of constant temperature and humidity air feed system and the inlet air of third dry filter
Mouth connection, the air outlet of third dry filter are connected to the inlet air channel of spray painting room.
It should be noted that the gas after the first molecular sieve adsorbent equipment and the second molecular sieve adsorbent equipment purified treatment is logical
The air intake vent for crossing constant temperature and humidity air feed system enters wind sector 400, then again by third dry filter to the gas of entrance
Body carries out adsorption filtration processing, and adsorption filtration treated gas is discharged into spray painting room by the air outlet of third dry filter
It is interior, so as to be further ensured that the gas entered in spray painting room meets purification standard.
In one embodiment, catalysis oxidation brick is provided in catalysis oxidation incinerator 300；For another example, catalysis oxidation incinerator
300 are additionally provided with fuel gas supply channel, for supplying combustion gas into catalysis oxidation incinerator, in this way, by burning in catalysis oxidation
Catalysis oxidation brick is set in furnace 300, so as to improve the catalysis oxidation efficiency in catalysis oxidation incinerator 300；Pass through setting
Fuel gas supply channel, so as to thereby guarantee that catalysis oxidation incinerator to enough combustion gas are supplied in catalysis oxidation incinerator
300 catalytic oxidation treatments can be normally carried out.
Compared with prior art, the utility model at least has the following advantages:
The spraying exhaust gas environmental protection purifying equipment 10 of the utility model is useless by setting spraying waste gas cleaning mechanism 100, drying
Gas purification mechanism 200, catalysis oxidation incinerator 300 and wind sector 400, so as to speaker spray treatment and drying process
When the exhaust gas that generates carry out purified treatment, purified clean gas can be supplied to spray painting room use again, and purified treatment produces
Raw thermal energy can be supplied to drying shed again and be applicable in, and thus achieve the purpose that environmental protection and energy saving.
In order to be preferably illustrated to spraying exhaust gas environmental protection purifying equipment 10, to more fully understand above-mentioned spraying exhaust gas ring
The design for protecting cleaning equipment 10, the following are the spraying exhaust gas environmental purification processing carried out using spraying exhaust gas environmental protection purifying equipment 10
Method includes the following steps: the spray painting room exhaust gas for the air exhaust passage discharge for collecting spray painting room；Spray painting room exhaust gas sequence is passed through water
Curtain cabinet and spray column carry out water mist scrubbing operations；Spray painting room exhaust gas after water mist gas washing is passed through to the first dry filter, into
The operation of the first dry filter of row；Spray painting room exhaust gas after first dry filter is passed through to the first molecular sieve adsorbent equipment, and
The first VOC adsorption operations are carried out, the first obtained purification air is passed through to wind sector, meanwhile, also the first molecular sieve is inhaled
Adsorption device carries out the first VOC desorption manipulation, and the first VOC exhaust gas after concentration is passed through to catalysis oxidation incinerator；It collects
The drying shed exhaust gas of the air exhaust passage discharge of drying shed；Drying shed exhaust gas is passed through to the second dry filter, it is dry to carry out second
Formula filter operation；Drying shed exhaust gas after second dry filter is passed through to the second molecular sieve adsorbent equipment, and carries out second
VOC adsorption operations, obtain second purification air be passed through to wind sector, meanwhile, also to the second molecular sieve adsorbent equipment into
The 2nd VOC desorption manipulation of row, and the 2nd VOC exhaust gas after concentration is passed through to catalysis oxidation incinerator；Control catalysis oxidation
The first VOC exhaust gas after concentration and the 2nd VOC exhaust gas air mixture after concentration are carried out catalysis oxidation burning operation by incinerator,
Collect rich hot backflow gas；Rich hot backflow gas are passed through to drying shed；Purified air is passed through to spray by control wind sector
It applies in room.85%~95% purified air is passed through to spray painting room by wind sector, and remaining purified air carries out
Outlet processing.The first VOC exhaust gas after concentration and the 2nd VOC exhaust gas air mixture after concentration are subjected to catalysis oxidation burning
Operation in, also make concentration after the first VOC exhaust gas and concentration after the 2nd VOC exhaust gas and catalysis oxidation incinerator in catalysis
Aoxidize brick contact.
It should be noted that carrying out speaker spray treatment in spray painting room 110, the exhaust gas that spray process generates passes through for blower
Exhaust gas is emitted into water-screen cabinet 120 by structure from the air exhaust passage 111 of spray painting room 110, for example, wind sector using exhaust fan or in
Centre air-conditioning etc. extracts the exhaust gas in spray painting room 110, and from the air exhaust passage of spray painting room 110 111 to water-screen cabinet 120
Air intake vent 121 is discharged into water-screen cabinet 120.The large particles such as paint powder, dust in the exhaust gas that water-screen cabinet 120 can be discharged into directly are beaten
In pond or on cascade face, and then water process purified treatment is carried out to exhaust gas.It is logical that treated exhaust gas is completed in water-screen cabinet 120
It crosses wind sector to be discharged from the air outlet 122 of water-screen cabinet 120, and enters in spray column 130 from the air intake vent of spray column 130 131,
Spray column 130 carries out purified treatment to the exhaust gas that is discharged into, is further removed to large particles such as paint powder, dust in exhaust gas
Processing, by water-screen cabinet 120 and spray column 130, treated that exhaust gas can remove the large particles such as most paint powder, dust,
To play the role of by-pass filtration processing to exhaust gas.Treated gas is completed at spray column 130, passes through spray column 130
Air outlet 132 discharged, and from the air intake vent 141 of the first dry filter 140 enter the first dry filter 140 in,
First dry filter 140 is filtered operation to the coating cloud and particulate matter etc. that are discharged into gas, to complete second level to exhaust gas
Purified treatment.The outlet air of secondary purification treated the first dry filter of gas 140 is completed at the first dry filter 140
Mouth 142 is discharged, and enters in the first molecular sieve adsorbent equipment 150 from the air intake vent 151 of the first molecular sieve adsorbent equipment 150, the
One molecular sieve adsorbent equipment 150 will carry out adsorption cleaning processing containing organic solvent and solid waste coating cloud particle, at this point, wind sector
400 will handle gas collection up to standard and be emitted into spray painting room 110 and recycle, to play energy-saving and environment-friendly work
With.Drying shed 210 is used to carry out the speaker after spraying standing and drying processing, the speaker products institute to be dried in drying shed 210
The organic solvent gas of production is extracted by wind sector, and is discharged into the second dry type from the air exhaust passage of drying shed 210 211
In filter 220, gas is discharged into the second dry filter 220 by the second dry filter 220 by air intake vent 221, this
When, the second dry filter 220 is filtered operation to the organic solvent gas being discharged into, and completes in the second dry filter 220
The gas of filter operation is discharged from the air outlet 222 of the second dry filter 220, and from the second molecular sieve adsorbent equipment 230
In the second molecular sieve adsorbent equipment 230 of entrance of air intake vent 231, the second molecular sieve adsorbent equipment 230 will contain organic solvent and consolidate
Useless coating cloud particle carries out adsorption cleaning processing, and the gas after purified treatment carries out recycling processing by wind sector 400.The
While one molecular sieve adsorbent equipment 150 carries out adsorption cleaning operation to gas, the first molecular sieve adsorbent equipment 150 can be to suction
Attached VOC Litter carries out desorption processing, and desorption treated organic solvent gas and solid waste coating cloud particle pass through the first molecule
The desorption exhaust gas air outlet 152 for sieving adsorbent equipment 150, which enters, carries out catalytic oxidation treatment in catalysis oxidation incinerator 300, catalysis
The hot backflow gas of richness generated when catalysis burning processing in oxidation incinerator 300 pass through the air outlet 320 of catalysis oxidation incinerator 300
It is discharged into drying shed 210, to thus play energy-saving and environment-friendly work to provide speaker dry required thermal energy in drying shed 210
With.Similarly, while the second molecular sieve adsorbent equipment 230 carries out adsorption cleaning operation to gas, the second molecular sieve adsorbent equipment
230 can carry out desorption processing to the VOC Litter of absorption, and desorption treated organic solvent gas and solid waste coating cloud particle pass through
The desorption exhaust gas air outlet 232 of second molecular sieve adsorbent equipment 230, which enters in catalysis oxidation incinerator 300, to carry out at catalysis oxidation
Reason, the hot backflow gas of richness that the interior catalysis burning of catalysis oxidation incinerator 300 generates when handling pass through going out for catalysis oxidation incinerator 300
Air port 320 is discharged into drying shed 210, to thus play energy-saving ring to provide speaker dry required thermal energy in drying shed 210
The effect of guarantor.The air intake vent 410 of wind sector 400 is connected to the purification air outlet 153 of the first molecular sieve adsorbent equipment 150
And second molecular sieve adsorbent equipment 230 purification air outlet 233 be connected to, and the air outlet 420 of wind sector 400 and spray
The inlet air channel 112 for applying room 110 is connected to, to enable wind sector 400 by the first molecular sieve adsorbent equipment 150 and second point
Son sieve adsorbent equipment 230 purification gas up to standard after handling is emitted into spray painting room 110, thus reaches waste gas circulation utilization, section
Save the purpose of air conditioning energy consumption.First molecular sieve 155 is rotatably dispose in the first cabinet, after exhaust gas enters in the first cabinet 154,
Adsorption operations are carried out to the VOC in exhaust gas by the first molecular sieve 155, also that is, the first molecular sieve 155 will containing organic solvent and
Solid waste coating cloud particle is adsorbed, so that gas be made to reach purification standard, purified gas is logical from the first purification air outlet air
Road discharge.Since the first molecular sieve 155 is rotatably dispose in the first cabinet, for example, the first molecular sieve 155 is in multi-disc flabellum shape knot
Structure, when the flabellum on the first molecular sieve 155 turns to the first desorption exhaust gas air-out passage, first heater is to positioned at first
The first molecular sieve of part being desorbed in exhaust gas air-out passage carries out heating operation, to make to be adsorbed on the first molecular sieve 155
VOC Litter is detached from the first molecular sieve, and the VOC Litter after desorption enters catalysis oxidation from the first desorption exhaust gas air-out passage
In incinerator 300, burning processing, the first molecular sieve adsorbent equipment are carried out to VOC Litter by catalysis oxidation incinerator 300
Thus 150 complete purified treatment operation.Second molecular sieve is rotatably dispose in the second cabinet, when exhaust gas enters in the second cabinet
Afterwards, adsorption operations are carried out to the VOC in exhaust gas by the second molecular sieve, also that is, the second molecular sieve will contain organic solvent and consolidate
Useless coating cloud particle is adsorbed, so that gas be made to reach purification standard, purified gas purifies air air-out passage from second
Discharge.Since the second molecular sieve is rotatably dispose in the second cabinet, for example, the second molecular sieve is in multi-disc flabellum shape structure, when the
When flabellum on two molecular sieves turns to the second desorption exhaust gas air-out passage, secondary heating mechanism goes out to the second desorption exhaust gas is located at
The second molecular sieve of part in wind channel carries out heating operation, so that the VOC Litter being adsorbed on the second molecular sieve be made to be detached from
Second molecular sieve, and the VOC Litter after desorption enters in catalysis oxidation incinerator from the second desorption exhaust gas air-out passage, passes through
Catalysis oxidation incinerator carries out burning processing to VOC Litter, thus the second molecular sieve adsorbent equipment completes purified treatment behaviour
Make.It is divided into two parts by the clean gas after the first molecular sieve adsorbent equipment purified treatment, a part passes through wind sector
400 are discharged into spray painting room 110 and are recycled, which is about 85%~95%, and another part clean gas passes through
The external world is discharged in surplus air outlet channel 500, so, it is possible to prevent purified gas beyond spraying exhaust gas environmental protection purifying equipment
10 workload guarantees that spraying exhaust gas environmental protection purifying equipment 10 can operate normally；Similarly, it is adsorbed and is filled by the second molecular sieve
Clean gas after setting purified treatment is divided into two parts, and a part is discharged into spray painting room 110 by wind sector 400 and is recycled
It uses, which is about 85%~95%, and another part clean gas is discharged outer by surplus air outlet channel 500
Boundary so, it is possible the workload for preventing purified gas beyond spraying exhaust gas environmental protection purifying equipment 10, guarantee spraying exhaust gas
Environmental protection purifying equipment 10 can operate normally.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
1. a kind of spraying exhaust gas environmental protection purifying equipment characterized by comprising
Waste gas cleaning mechanism is sprayed, the spraying waste gas cleaning mechanism includes spray painting room, water-screen cabinet, spray column, the first dry type mistake
Filter and the first molecular sieve adsorbent equipment, the air exhaust passage of the spray painting room are connected to the air intake vent of the water-screen cabinet, the water
The air outlet of curtain cabinet is connected to the air intake vent of the spray column, the air outlet of the spray column and first dry filter
Air intake vent connection, the air outlet of first dry filter are connected to the air intake vent of the first molecular sieve adsorbent equipment；
Dry waste gas purification mechanism, the dry waste gas purification mechanism include drying shed, the second dry filter and the second molecule
Adsorbent equipment is sieved, the air exhaust passage of the drying shed is connected to the air intake vent of second dry filter, second dry type
The air outlet of filter is connected to the air intake vent of the second molecular sieve adsorbent equipment；
Catalysis oxidation incinerator, the air intake vent of the catalysis oxidation incinerator are de- with the first molecular sieve adsorbent equipment respectively
Attached exhaust gas air outlet connection and the desorption exhaust gas air outlet connection of the second molecular sieve adsorbent equipment, the catalysis oxidation are burned
The air outlet of furnace is connected to the inlet air channel of the drying shed；Catalysis oxidation brick is provided in the catalysis oxidation incinerator；And
Wind sector, the air intake vent of the wind sector are connected to the purification air outlet of the first molecular sieve adsorbent equipment
And the purification air outlet connection of the second molecular sieve adsorbent equipment, the air outlet of the wind sector and the spray painting room
Inlet air channel connection.
2. spraying exhaust gas environmental protection purifying equipment according to claim 1, which is characterized in that the first molecular sieve absorption dress
It sets including the first cabinet, the first molecular sieve and first heater, first molecular sieve is rotatably dispose in the first cabinet, institute
It states the first cabinet and is provided with the first desorption exhaust gas air-out passage and the first purification air air-out passage, the first molecular sieve absorption
The desorption exhaust gas air outlet of device is opened at the end position of the first desorption exhaust gas air-out passage, the absorption of the first molecular sieve
The purification air outlet of device is opened at the end position of the first purification air air-out passage, the first heating dress
It sets the neighbouring first desorption exhaust gas air-out passage to be arranged, the first heater is located at first desorption for heating and gives up
Part first molecular sieve in gas air-out passage.
3. spraying exhaust gas environmental protection purifying equipment according to claim 1, which is characterized in that the second molecular sieve absorption dress
It sets including the second cabinet, the second molecular sieve and secondary heating mechanism, second molecular sieve is rotatably dispose in the second cabinet, institute
It states the second cabinet and is provided with the second desorption exhaust gas air-out passage and the second purification air air-out passage, the second molecular sieve absorption
The desorption exhaust gas air outlet of device is opened at the end position of the second desorption exhaust gas air-out passage, the absorption of the second molecular sieve
The purification air outlet of device is opened at the end position of the second purification air air-out passage, the second heating dress
It sets the neighbouring second desorption exhaust gas air-out passage to be arranged, the secondary heating mechanism is located at second desorption for heating and gives up
Part second molecular sieve in gas air-out passage.
4. spraying exhaust gas environmental protection purifying equipment according to claim 1, which is characterized in that the spraying exhaust gas environmental purification
Equipment further includes surplus air outlet channel, surplus air outlet channel respectively with the first molecular sieve adsorbent equipment
Purify air outlet connection and the purification air outlet connection of the second molecular sieve adsorbent equipment.
5. spraying exhaust gas environmental protection purifying equipment according to claim 1, which is characterized in that the wind sector includes constant temperature
Constant humidity air feed system and third dry filter, the air intake vent of the constant temperature and humidity air feed system respectively with first molecular sieve
The purification air outlet of adsorbent equipment is connected to and the connection of the purification air outlet of the second molecular sieve adsorbent equipment, described
The air outlet of constant temperature and humidity air feed system is connected to the air intake vent of the third dry filter, the third dry filter
Air outlet is connected to the inlet air channel of spray painting room.
6. spraying exhaust gas environmental protection purifying equipment according to claim 1, which is characterized in that the catalysis oxidation incinerator is also
Equipped with fuel gas supply channel, for supplying combustion gas into the catalysis oxidation incinerator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821606857.8U CN209630919U (en) | 2018-09-29 | 2018-09-29 | Spray exhaust gas environmental protection purifying equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821606857.8U CN209630919U (en) | 2018-09-29 | 2018-09-29 | Spray exhaust gas environmental protection purifying equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939833A (en) * | 2018-09-29 | 2018-12-07 | 惠州市金山电子有限公司 | Spray exhaust gas environmental protection purifying equipment and its spraying exhaust gas environmental purification processing method |
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2018
- 2018-09-29 CN CN201821606857.8U patent/CN209630919U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939833A (en) * | 2018-09-29 | 2018-12-07 | 惠州市金山电子有限公司 | Spray exhaust gas environmental protection purifying equipment and its spraying exhaust gas environmental purification processing method |
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