CN207493986U - A kind of energy-saving and emission-reduction dry type coating machine drying system - Google Patents
A kind of energy-saving and emission-reduction dry type coating machine drying system Download PDFInfo
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- CN207493986U CN207493986U CN201721092873.5U CN201721092873U CN207493986U CN 207493986 U CN207493986 U CN 207493986U CN 201721092873 U CN201721092873 U CN 201721092873U CN 207493986 U CN207493986 U CN 207493986U
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- 238000001035 drying Methods 0.000 title claims abstract description 169
- 238000000576 coating method Methods 0.000 title claims abstract description 21
- 239000011248 coating agent Substances 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 37
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000002904 solvent Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of energy-saving and emission-reduction dry type coating machine drying systems, including drying tunnel and cyclic processing device, several deflector rolls for being used to convey material are provided in the drying tunnel, the drying tunnel is divided into several drying units being sequentially connected in series along material conveying direction, multiple nozzles are equipped in each drying unit, each drying unit is both provided with air inlet and upper exhaust outlet, cyclic processing device is by tracheae connection positioned at the air inlet of the drying unit at drying tunnel membrane end, the upper exhaust outlet of drying unit connects the air inlet of next drying unit respectively, form the interior cyclic drying system of closing.The drying system of the utility model obtains great raising in terms of energy utilization rate, and under the premise of drying effect is ensured, the recycling of circulating air saves energy consumption, plays effects of energy saving and emission reduction.
Description
Technical field
The utility model is related to dry type coating machine fields, and system is dried more particularly, to a kind of energy-saving and emission-reduction dry type coating machine
System.
Background technology
The drying tunnel of common dry type coating machine is all to use traditional structure design, in traditional drying system, in drying tunnel
Arch deflector roll is provided with, hot wind is heated to be by the air-flow of heating unit, drying tunnel is entered, then direct by exhaust outlet by air inlet
Discharge, unreasonable structure, drying effect are poor.Such as：Publication No. CN 1035684A are entitled, and " a kind of modified dry type is answered
A kind of dry compound machine disclosed in the Chinese patent literature of conjunction machine ", drying tunnel are located at the top of the rack, this tradition heat
The shortcomings that air-drying drying system is that Energy Efficiency Ratio is poor, and heat utilization ratio is very low, and main cause is：1) hot wind is not filled with material
Point, therefore drying effect is poor；2）Drying course partial heat, which directs out, to be distributed and is lost in, and causes the waste of the energy；3）Drying tunnel
Long to cause to dry uneven, energy consumption is excessive, increases the construction cost and maintenance cost of drying tunnel.Therefore, dry type coating machine
There is an urgent need for improved for drying system.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of energy-saving and emission-reduction dry type coating machine drying systems
System, after exhaust-gas treatment can will be discharged, reached by the hot wind repeated application in drying tunnel so as to fulfill hot blast recycling using the system
The effect of energy-saving and emission-reduction.
To achieve the above object, scheme provided by the utility model is：
A kind of energy-saving and emission-reduction dry type coating machine drying system including drying tunnel and cyclic processing device, is set in the drying tunnel
There are several deflector rolls for being used to convey material, the drying tunnel is divided into several drying units being sequentially connected in series along material conveying direction,
It is equipped with multiple nozzles in each drying unit, each drying unit is both provided with air inlet and upper exhaust outlet, at cycle
Air inlet of the device by tracheae connection positioned at the drying unit at drying tunnel membrane end is managed, the upper exhaust outlet of drying unit connects respectively
The air inlet of next drying unit forms the interior cyclic drying system of closing.Material is segmented by the interior cyclic drying system to be dried
It is dry, it allows hot wind fully and material, substantially increases the utilization rate of hot wind, effectively reduce energy consumption.
Preferably scheme, the multiple nozzles in deflector roll top of the drying unit connect, and each nozzle with air inlet respectively
It is respectively positioned on above deflector roll.
More preferably scheme, the direction of the nozzle make material can be with quick flat in drying unit perpendicular to material surface
Surely equably dry.This scheme allows hot wind fully and material, greatly improves the utilization rate of hot wind, and cause each portion of material
Divide drying that can be evenly.
Preferably scheme, the drying unit are additionally provided at least one lower exhaust outlet, and lower exhaust outlet is in communication with the outside, row
What is put is across the fraction exhaust gas of material on deflector roll in drying unit（Its temperature is relatively low）.
Preferably scheme, it is described to increase exhaust outlet, the exhaust outlet and circular treatment on the left of the drying unit at membrane end
Device connects.Hot wind is transmitted back at cyclic processing device by the exhaust outlet on the left of the drying unit at membrane end, is played energy saving
Effect.
Preferably scheme, increases exhaust outlet on the right side of the drying unit being located at into film end, the exhaust outlet by exhaust gas at
Reason device is connect with exhaust vent.The drying unit right side exhaust mouth being located at into film end is arranged by emission-control equipment and exhaust gas
Gas port connects, and plays emission reduction effect.
Preferably scheme, the hot wind of each drying unit enter Air-regulating valves, then pass through after upper exhaust outlet is by balanced valve
Wind turbine is sent in next drying unit.
Drying tunnel is separated by preferably scheme, each drying unit by column plate, column plate be provided with can allow material by
Fine crack.Column plate, which separates drying tunnel, causes the hot wind between material and column plate in drying unit to form independent loops, improves energy saving
Effect.
Preferably scheme has wind pressure detection device in the drying unit, for monitoring the wind pressure in drying unit.
Preferably scheme has temperature-detecting device in the drying unit, for monitoring the temperature in drying unit.
There are outside air air inlet in preferably scheme, the cyclic processing device top, and top wind turbine, which blows air into, to follow
Hot wind is formed after the heating of ring processing unit to be transported in the drying unit of membrane end.
More preferably scheme, the cyclic processing device are heat pump or other similar heat sources.Heat pump is in recent years in full generation
The new energy that boundary receives much attention.Heat pump be it is a kind of can obtain Lowlevel thermal energy from the empty gas and water or soil of nature, by electric energy
Acting, providing can be by the device of the high level heat used in people.
In the utility model offer scheme, the quantity of the drying unit is four.
The advantageous effect of the utility model against existing technologies is：
1）, several drying units in drying tunnel be connected in series with, each drying unit is isolated with column plate, and heat obtains fully
It utilizes, improves Energy Efficiency Ratio.
2）, hot wind is transmitted back to cyclic processing device by exhaust outlet on the left of the drying unit of membrane end, and the row of each drying unit
Gas port connects the air inlet of next drying unit respectively, forms the interior cyclic drying system of closing, realizes and hot wind is followed
Ring utilizes, and improves energy utilization rate, saves energy cost, reduce exhaust gas discharge capacity, reaches energy-saving and emission-reduction effect.
Description of the drawings
Fig. 1 is the stereogram of the utility model drying system.
Fig. 2 is a drying unit structure diagram of drying system
The first drying units of 1- in figure；The second drying units of 2-；3- third drying units；The 4th drying units of 4-；5- dries
Road；6- deflector rolls；7- air inlets；8- cyclic processing devices；The first air inlets of 9-；10- first jets；It is vented on 11- first
Mouthful；The first balanced valves of 12-；First time exhaust outlet of 13-；The second air inlets of 14-；15- second nozzles；Exhaust outlet on 16- second；
The second balanced valves of 17-；Second time exhaust outlet of 18-；19- third air inlets；20- third nozzles；Exhaust outlet in 21- thirds；22-
Three balanced valves；Exhaust outlet under 23- thirds；The 4th air inlets of 24-；The 4th nozzles of 25-；Exhaust outlet on 26- the 4th；27- Siping City
Weigh valve；The four times exhaust outlets of 28-；29- column plates；30- exhaust vents；The first Air-regulating valves of 31-；The first wind turbines of 32-；33- second
Air-regulating valves；The second wind turbines of 34-；35- third Air-regulating valves；36- third wind turbines；37- four fan devices；The 5th wind turbines of 38-.
Specific embodiment
With reference to specific embodiment, the utility model is described in further detail：
The utility model discloses applied to energy-saving and emission-reduction dry type coating machine drying system, referring to Fig. 1 and Fig. 2, this practicality
Novel drying system includes cyclic processing device 8 and drying tunnel 5, and 8 upper end of cyclic processing device, which has, introduces air inlet 7, the
Five wind turbines 38, exhaust vent 30 and four fan device 37 are provided in drying tunnel 5 several for conveying the deflector rolls 6 of material, the baking
Road 5 is divided into several drying units being sequentially connected in series along material conveying direction, the lower left side of the first drying unit 1 in the present embodiment
Arrow is membrane end, and 4 lower right side arrow of the 4th drying unit is into film end, and the pipeline being made of deflector roll 6 passes sequentially through the 4th
Drying unit 4, third drying unit 3, the second drying unit 2 and the first drying unit 1, first drying unit 1 it is upper
End is provided with the first air inlet 9 and is connect by tracheae with cyclic processing device 8.The quantity of drying unit is four in the present embodiment
It is a, it is the first drying unit 1, the second drying unit 2,3 and the 4th drying unit 4 of third drying unit respectively, four are dry single
Member, which is sequentially connected in series, forms arch shape structure.Cyclic processing device 8 described in the present embodiment is heat pump.
In order to efficiently use the thermal energy in drying tunnel contained by hot wind, in utility model, filled using exhaust above drying unit
It puts, the extra hot wind of current drying unit is sent in adjacent drying unit.In the present embodiment, the of the first drying unit 1
Exhaust outlet 11 is connect with the second air inlet 14 of the second drying unit 2 on one, and centre is by the first balanced valve 12, the first Air-regulating valves
31 and first wind turbine 32.Similarly, the third air inlet of exhaust outlet 16 and third drying unit 3 on the second of the second drying unit 2
The second balanced valve 17, the second Air-regulating valves 33 and the second wind turbine 34 are passed through in 19 connections, centre.It is arranged in the third of third drying unit 3
Gas port 21 is connect with the 4th air inlet 24 of the 4th drying unit 4, and centre is by third balanced valve 22, third Air-regulating valves 35 and the
Three wind turbines 36.The left side tracheae of wherein the first drying unit 1 is connect with cyclic processing device 8, the 4th drying unit 4 the 4th on
Exhaust outlet 26 is connect with cyclic processing device 8, and the 4th balanced valve 27, while right side tracheae and cyclic processing device 8 are passed through in centre
Connection.
The pressure sensor of detection wind-force size is additionally provided in the drying unit, detects the temperature sensing of temperature height
Device.
Based on above-mentioned setting, when hot air drying system described in the utility model works, air enters from air inlet 7,
Wind turbine 38 air be sent into cyclic processing device 8, cyclic processing device 8 by air be thermally formed hot wind by tracheae from first into
Gas port 9 enters in the first drying unit 1, and all first jets 10 are perpendicular to material table above the deflector roll in the first drying unit 1
Hot wind is sprayed onto on the material of deflector roll by face, first jet 10, is stopped by column plate 29, and hot wind is formed in the first drying unit 1
One small interior cycle, makes material that can equably be dried with quick and stable, improve drying effect, fraction pass through material after it is molten
Agent exhaust gas is directly emitted from two first time exhaust outlets 13 of the lower section of the first drying unit 1, and the hot wind that flows back is further through the
Exhaust outlet 11 is finally entered by the first balanced valve 12, the first Air-regulating valves 31 and the first wind turbine 32 on the first of one drying unit 1
Second air inlet 14 of the second drying unit 2.Extra hot wind is transmitted back to circular treatment by 1 left side tracheae of the first drying unit simultaneously
At device 8, heat energy recycle rate is improved.Similarly, there are multiple second nozzles 15 on the deflector roll in the second drying unit 2, second
Hot wind is sprayed onto on deflector roll material by the hot wind that air inlet 14 enters by second nozzle 15, and material is made quickly and evenly to dry, small
The solvent exhaust gas after material is partially passed through, is directly emitted from two second time exhaust outlets 18 of 2 lower section of the second drying unit,
And the hot wind that flows back further through exhaust outlet 16 on the second of the second drying unit 2 by the second balanced valve 17,33 and of the second Air-regulating valves
Second wind turbine 34 finally enters the third air inlet 19 of third drying unit 3.Similarly, have on the deflector roll in third drying unit 3
Hot wind is sprayed onto on deflector roll material by multiple third nozzles 20, the hot wind that third air inlet 19 enters by third nozzle 20, makes material
Material is quickly and evenly dried, and fraction passes through the solvent exhaust gas after material, is arranged under two thirds of 3 lower section of third drying unit
Gas port 23 is directly emitted, and the hot wind that flows back is balanced further through exhaust outlet 21 in the third of third drying unit 3 by third
Valve 22, third Air-regulating valves 35 and third wind turbine 36 finally enter the 4th air inlet 24 of the 4th drying unit 4.4th drying is single
There are multiple 4th nozzles 25 on deflector roll in member 4, hot wind is sprayed onto by the hot wind that the 4th air inlet 24 enters by the 4th nozzle 25
On deflector roll material, material is made quickly and evenly to dry, fraction passes through the solvent exhaust gas after material, under the 4th drying unit 4
Two the four times exhaust outlets 28 of side are directly emitted, while solvent exhaust gas is also sent by 4 right side tracheae of the 4th drying unit
Emission-control equipment is discharged by exhaust vent 30.
When the LEL (lower explosion limit) of solvent in coating process is more than national normal value, need to increase the 4th drying unit
Capacity.For this purpose, another scheme, can allow the air inlet of third Air-regulating valves 35 to connect an air inlet being in communication with the outside
Pipe.
Due to using drying tunnel 5 being divided into multiple drying units, hot wind forward direction being sprayed onto on material, increases hot wind and material
Contact area, allow hot wind as much as possible that can carry out hot transmission between material, so as to improve the utilization rate of hot wind,
Drying effect is improved, then using the convection current of air, hot-air rises, and cold air declines, by the higher hot wind of top temperature
It is sent from top to next drying unit, temperature relatively low air in lower section is discharged from below, ensure hot wind in next drying
The drying effect of unit.By experiment, for the present embodiment compared with traditional technology, the emission reduction of exhaust gas reaches more than 2/3rds,
It is and energy saving then up to more than 3/4ths.
Traditional drying system is compared, the drying system of the utility model obtains in terms of energy utilization rate greatly to be carried
Height, independent drying unit ensure drying effect, and the recycling of circulating air saves energy consumption, and emission-control equipment reduces
Exhaust gas discharge capacity, plays effects of energy saving and emission reduction.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, each section title etc. can not
Together, the equivalent or simple change that all construction, feature and principles according to described in the utility model patent concept are done is included in this
In the protection domain of utility model patent.Those skilled in the art of the present invention can be to described specific reality
Example is applied to do various modifications or additions or substitute in a similar way, structure without departing from the utility model or
Surmount range defined in the claims, all should belong to the protection range of the utility model.
Claims (10)
1. a kind of energy-saving and emission-reduction dry type coating machine drying system, including drying tunnel and cyclic processing device, is provided in the drying tunnel
It is several that for conveying the deflector roll of material, the drying tunnel is divided into several drying units being sequentially connected in series along material conveying direction,
It is characterized in that：Multiple nozzles are equipped in each drying unit, each drying unit is both provided with air inlet and upper exhaust
Mouthful, cyclic processing device is located at the air inlet of the drying unit at membrane end, the upper row of each drying unit by tracheae connection drying tunnel
Gas port connects the air inlet of next drying unit respectively, forms the interior cyclic drying system of closing.
2. energy-saving and emission-reduction dry type coating machine drying system as described in claim 1, it is characterised in that：In the drying unit
Multiple nozzles connect respectively with air inlet, and each nozzle is respectively positioned on above deflector roll.
3. energy-saving and emission-reduction dry type coating machine drying system as claimed in claim 2, it is characterised in that：The direction of the nozzle is hung down
Directly in material surface.
4. energy-saving and emission-reduction dry type coating machine drying system as described in claim 1, it is characterised in that：The drying unit is also
Equipped at least one lower exhaust outlet, the lower exhaust outlet is in communication with the outside.
5. energy-saving and emission-reduction dry type coating machine drying system as claimed in claim 4, it is characterised in that：It is described positioned at membrane end
Increase exhaust outlet on the left of drying unit, which connect with cyclic processing device.
6. energy-saving and emission-reduction dry type coating machine drying system as claimed in claim 4, it is characterised in that：It is described to be located at into film end
Increase exhaust outlet on the right side of drying unit, which is connect by emission-control equipment with exhaust vent.
7. energy-saving and emission-reduction dry type coating machine drying system as described in claim 1, it is characterised in that：The hot wind of each drying unit
Enter Air-regulating valves after upper exhaust outlet is by balanced valve, then be sent in next drying unit by wind turbine.
8. energy-saving and emission-reduction dry type coating machine drying system as described in claim 1, it is characterised in that：Each drying unit by
Drying tunnel is separated by column plate, column plate be provided with can allow material by fine crack.
9. energy-saving and emission-reduction dry type coating machine drying system as described in the appended claim 1, it is characterised in that：Have in the drying unit
Wind pressure detection device and temperature-detecting device.
10. energy-saving and emission-reduction dry type coating machine drying system as described in the appended claim 1, it is characterised in that：The circular treatment dress
It puts top and is equipped with ambient inlet air mouth, formation hot wind is transported to membrane end after top wind turbine blows air into cyclic processing device heating
In drying unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092873.5U CN207493986U (en) | 2017-08-29 | 2017-08-29 | A kind of energy-saving and emission-reduction dry type coating machine drying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092873.5U CN207493986U (en) | 2017-08-29 | 2017-08-29 | A kind of energy-saving and emission-reduction dry type coating machine drying system |
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| Publication Number | Publication Date |
|---|---|
| CN207493986U true CN207493986U (en) | 2018-06-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297312A (en) * | 2017-08-29 | 2017-10-27 | 林文茂 | A kind of energy-saving and emission-reduction dry type coating machine drying system |
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2017
- 2017-08-29 CN CN201721092873.5U patent/CN207493986U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297312A (en) * | 2017-08-29 | 2017-10-27 | 林文茂 | A kind of energy-saving and emission-reduction dry type coating machine drying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190408 Address after: 515000 Block B of Big Teeth Enclosure in Neichong Gongnan Industrial Zone, Shantou City, Guangdong Province Patentee after: Guangdong Li Hong packing Co., Ltd. Address before: 515000 Room 402, No. 4, Lianhe and Lidong Lane, Jinping District, Shantou City, Guangdong Province Patentee before: Lin Wenmao |
|
| TR01 | Transfer of patent right |