CN207555632U - A kind of high temperature drying device - Google Patents
A kind of high temperature drying device Download PDFInfo
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- CN207555632U CN207555632U CN201721499203.5U CN201721499203U CN207555632U CN 207555632 U CN207555632 U CN 207555632U CN 201721499203 U CN201721499203 U CN 201721499203U CN 207555632 U CN207555632 U CN 207555632U
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Abstract
The utility model provides a kind of high temperature drying device, is related to drying device field.High temperature drying device, including：Primary air stream mechanism, anti-blocking feeding mechanism, primary dust removing mechanism and feed bin, primary air stream mechanism include level-one oxygen supply combustor and the level-one hot-blast stove connected with level-one oxygen supply combustor；Anti-blocking feeding mechanism includes the pulse tracheae connected to angle air inlet pipe and with to angle air inlet pipe, and level-one hot-blast stove is connected with to angle air inlet pipe；Primary dust removing mechanism includes at least one bag filter, and pulse tracheae is removed with cloth bag and connected；Bag filter is connected with feed bin.High temperature drying device is in sealing state, its contact with air of the drying process of flammable materials can be avoided, so as to the danger for preventing flammable materials from burning or firing in the drying process.
Description
Technical field
The present invention relates to drying device field, in particular to a kind of high temperature drying device.
Background technology
Flammable materials, especially solid combustible material in the drying process, need to consider under the hot environment itself and sky
The danger of fire or explosion occurs for gas contact.And the heating of existing drying equipment make in material hygroscopic water (refer generally to moisture or its
His volatile liquid components) vaporization effusion process, considering the problems of between material and oxygen concentration, temperature of charge exists
In the case of higher temperature and higher oxygen concentration, material easily burns, and causes system risk.
In view of this, the present invention is proposed.
Invention content
The purpose of the present invention is to provide a kind of high temperature drying devices, can carry out high temperature drying to flammable materials.
What the embodiment of the present invention was realized in：
A kind of high temperature drying device provided by the invention, including：
Primary air stream mechanism supplies oxygen combustor and the level-one hot-blast stove connected with level-one oxygen supply combustor including level-one；
Anti-blocking feeding mechanism, anti-blocking feeding mechanism include the first arteries and veins connected to angle air inlet pipe and with to angle air inlet pipe
Qi of chong channel ascending adversely pipe, level-one hot-blast stove are connected with to angle air inlet pipe；
Oxygen content detector, including oxygen content probe, Control for Oxygen Content device, electronic distributing valve and technical recipe valve, oxygen
Content probe is set in anti-blocking feeding mechanism, the both ends of technical recipe valve respectively at electronic distributing valve with connect level-one hot-blast stove
Pipeline connection between anti-blocking feeding mechanism, electronic distributing valve are electrically connected with the communication of Control for Oxygen Content device, and electronic distributing valve leads to
It crosses and itself aperture is controlled to realize the adjusting to air inflow in technical recipe valve；
Primary dust removing mechanism, primary dust removing mechanism include at least one one cyclonic deduster and with each cyclone dust collectors
The level-one bag filter of connection, the first pulse tracheae are connected with level-one bag filter；
Two-stage dust removal mechanism, two-stage dust removal mechanism include at least one second cyclone dust extractor and exhaust emission tube, level-one
Cyclone dust collectors and level-one bag filter are connected with second cyclone dust extractor, and the both ends of exhaust emission tube are hot with level-one respectively
Wind furnace is connected with second cyclone dust extractor；
Feed bin, second cyclone dust extractor are connected with feed bin.
It is above-mentioned to include supervisor to angle air inlet pipe, along the axis to angle air inlet pipe in preferred embodiments of the present invention
The first inclined tube and the second inclined tube that intersecting direction is stretched out, the first inclined tube and the second inclined tube are connected with level-one hot-blast stove, are responsible for
Both ends connected respectively with feed hopper and the first pulse tracheae.
In preferred embodiments of the present invention, secondary air flow mechanism and temperature control equipment, secondary air flow mechanism are further included
Combustor and the two level hot-blast stove connected with two level oxygen supply combustor are supplied oxygen including two level, two level hot-blast stove is with connecting level-one mechanism
It is connected with the pipeline of two-stage dust removal mechanism；；Temperature control equipment includes temperature controller, temperature sensor and connects one with being set to
The rate of feeding regulating device of grade dedusting mechanism and the pipeline of two-stage dust removal mechanism, feed hopper are connected with to angle air inlet pipe, temperature
Degree sensor is set in anti-blocking feeding mechanism and is electrically connected with temperature controller communication, and temperature controller is adjusted with rate of feeding
Device communication electrical connection.
In preferred embodiments of the present invention, Venturi feeder is further included, the caliber at the middle part of Venturi feeder is small
Caliber in its both ends, the pipeline of one cyclonic deduster discharge material and the pipe influx of level-one bag filter discharge material
The middle part with Venturi feeder connects afterwards, the both ends of Venturi feeder respectively with two level hot-blast stove and second cyclone dust extractor
Connection.
In preferred embodiments of the present invention, the number of above-mentioned feed bin is corresponding with the number of second cyclone dust extractor.
In preferred embodiments of the present invention, above-mentioned feed bin includes the feed bin import being oppositely arranged and bin outlet, close
The outer wall of feed bin import is additionally provided with the nitrogen input pipe for feeding nitrogen into feed bin.
In preferred embodiments of the present invention, above-mentioned feed bin includes inner barn wall and outer bulkhead, between inner barn wall and outer bulkhead
The chamber of Cooling Water circulation is formed, the end set of the close bin outlet of outer bulkhead has water inlet, the close material of outer bulkhead
The end set of storehouse import has water outlet.
In preferred embodiments of the present invention, tail gas processing mechanism is further included, tail gas processing mechanism includes spray column, cloth bag
Deduster is connected with spray column.
In preferred embodiments of the present invention, above-mentioned tail gas processing mechanism further includes gas heat-exchanger and liquid heat-exchange
Device, the both ends of gas heat-exchanger connect respectively with level-one bag filter and liquid heat exchanger, liquid heat exchanger it is remote
End from gas heat exchanger is connected with spray column, and gas heat-exchanger is provided with the hot wind outlet connected with level-one hot-blast stove
Pipe.
Another kind high temperature drying device provided by the invention, including：
Primary air stream mechanism, primary air stream mechanism include level-one oxygen supply combustor and connected with level-one oxygen supply combustor one
Grade hot-blast stove；
Anti-blocking feeding mechanism, anti-blocking feeding mechanism include the first arteries and veins connected to angle air inlet pipe and with to angle air inlet pipe
Qi of chong channel ascending adversely pipe, level-one hot-blast stove are connected with to angle air inlet pipe；
Oxygen content detector, including oxygen content probe, Control for Oxygen Content device, electronic distributing valve and technical recipe valve, oxygen
Content probe is set in anti-blocking feeding mechanism, the both ends of technical recipe valve respectively at electronic distributing valve with connect level-one hot-blast stove
Pipeline connection between anti-blocking feeding mechanism, electronic distributing valve are electrically connected with the communication of Control for Oxygen Content device, and electronic distributing valve leads to
It crosses and itself aperture is controlled to realize the adjusting to air inflow in technical recipe valve；
Secondary air flow mechanism and temperature control equipment, secondary air flow mechanism include two level oxygen supply combustor and are supplied oxygen with two level
The two level hot-blast stove of combustor connection, two level hot-blast stove are connected with connecting the pipeline of primary dust removing mechanism and two-stage dust removal mechanism；
Temperature control equipment, including temperature controller, be set to connection primary dust removing mechanism and two-stage dust removal mechanism pipe
The temperature sensor in road and rate of feeding regulating device, feed hopper are connected with to angle air inlet pipe, and temperature sensor is set to
It in the anti-blocking feeding mechanism, and is electrically connected with temperature controller communication, temperature controller communicates with rate of feeding regulating device
Electrical connection；
Primary dust removing mechanism, primary dust removing mechanism include at least one one cyclonic deduster and with each cyclone dust collectors
The level-one bag filter of connection, the first pulse tracheae are connected with bag filter；
Two-stage dust removal mechanism, two-stage dust removal mechanism include at least one second cyclone dust extractor, exhaust emission tube and second
Pulse tube, one cyclonic deduster and level-one bag filter are connected with second cyclone dust extractor, and the second pulse tube is set to
Pipeline between the one cyclonic deduster, level-one bag filter and second cyclone dust extractor, the both ends of exhaust emission tube
It is connected respectively with level-one hot-blast stove and second cyclone dust extractor；
Feed bin, second cyclone dust extractor are connected with feed bin.
The advantageous effect of the embodiment of the present invention is：
The high temperature drying device of the embodiment of the present invention, by the way that the high-temperature tail gas that dedusting mechanism generates is delivered to level-one again
Hot-blast stove, it is energy saving, stable charging and temperature plateau are ensured by temperature controller system.Pass through oxygen concentration control system
So that high temperature drying device whole device is in low oxygen containing safe condition, it can avoid the drying process of flammable materials that fire occurs
The danger that calamity is burnt or explosion fires.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the process schematic representation of high temperature drying device provided in an embodiment of the present invention；
Fig. 2 is the process schematic representation that high temperature drying device provided in an embodiment of the present invention includes two-stage dust removal mechanism；
Fig. 3 is the structure diagram at the first visual angle of the first feed bin provided in an embodiment of the present invention；
Fig. 4 is the structure diagram at the second visual angle of the first feed bin provided in an embodiment of the present invention.
Icon：100- high temperature drying devices；110- primary air streams mechanism；111- level-ones supply oxygen combustor；112- level-ones heat
Wind furnace；113- exhaust emission tubes；The anti-blocking feeding mechanisms of 120-；121- feed hoppers；122- is to angle air inlet pipe；The first pulses of 123-
Tracheae；130- primary dust removings mechanism；131- one cyclonic dedusters；132- level-one bag filters；133- Venturis formula is fed
Device；140- tail gas processing mechanisms；141- gas heat-exchangers；142- liquid heat exchangers；143- spray columns；144- goes out hot-air
Pipe；145- hot water outlet pipes；150- feed bins；The first feed bins of 151-；1511- feed bin imports；1512- bin outlets；Storehouse in 1513-
Wall；The outer bulkheads of 1514-；1515- water inlets；1516- water outlets；1517- nitrogen input pipes；The second feed bins of 152-；160- two levels
Airflow mechanism；161- two levels supply oxygen combustor；162- two level hot-blast stoves；163- wind turbines；164- the second pulse tracheaes；170- two levels
Dedusting mechanism；The first cyclone dust collectors of 171- two levels；The second cyclone dust collectors of 172- two levels.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be configured to arrange and design with a variety of different.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiments obtained without creative efforts belong to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
In the description of the embodiment of the present invention, it should be noted that the side of the instructions such as term " top ", " bottom ", " interior ", " outer "
Position or position relationship be based on orientation shown in the drawings or position relationship or the invention product using when the side usually put
Position or position relationship are for only for ease of the description present invention and simplify description rather than instruction or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.This
Outside, term " first ", " second ", " third " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In the description of the embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term
" setting ", " installation ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or one
Connect to body；It can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Fig. 1 is please referred to, the present embodiment provides a kind of high temperature drying device 100, including primary air stream mechanism 110, anti-blocking is fed
Expect mechanism 120, primary dust removing mechanism 130, tail gas processing mechanism 140, feed bin 150, secondary air flow mechanism 160 and two-stage dust removal machine
Structure 170.Primary air stream mechanism 110 is connected with anti-blocking feeding mechanism 120, and anti-blocking feeding mechanism 120 connects with primary dust removing mechanism 130
Logical, primary dust removing mechanism 130 and secondary air flow mechanism 160 are connected with two-stage dust removal mechanism 170, two-stage dust removal mechanism 170 with
Feed bin 150 connects, and primary dust removing mechanism 130 is also connected with tail gas processing mechanism 140.
Primary air stream mechanism 110 includes level-one oxygen supply combustor 111 and level-one hot-blast stove 112.Level-one supplies oxygen combustor 111
It is connected with level-one hot-blast stove 112.Combustor 111 is supplied oxygen by level-one and controls the oxygen entered in level-one hot-blast stove 112 in gas
Gas content, the high temperature gas flow for generation of burning are dried material as heat source so that oxygen content is controlled in high temperature gas flow
To reduce material and oxygen contact burning or the danger fired occur for system.
The device for controlling level-one oxygen supply 111 air inflow of combustor is air inlet regulating device.
Anti-blocking feeding mechanism 120 includes feed hopper 121, to 122 and first pulse tracheae 123 of angle air inlet pipe.
Wherein, supervisor included to angle air inlet pipe 122, stretched out along the direction intersected with the axis to angle air inlet pipe 122
Two bypass air inlet pipes (being not marked in figure), as the first inclined tube and the second inclined tube respectively.It is appreciated that two bypass air inlets
Pipe is oppositely arranged and has angle, also, two bypass air inlet pipes extend to 121 direction of feed hopper.
Angle air inlet pipe 122 is vertically arranged.Feed hopper 121 is connected with the feed inlet being responsible for angle air inlet pipe 122, and one
The outlet of grade hot-blast stove 112 connects respectively with the first inclined tube to angle air inlet pipe 122 and the second inclined tube；To angle air inlet pipe
The end of the separate feed hopper 121 of 122 supervisor is connected with the first pulse tracheae 123.
Also that is, the end of the separate level-one oxygen supply combustor 111 of level-one hot-blast stove 112 is connected with two bypass air inlet pipes.
After material in feed hopper 121 enters to angle air inlet pipe 122, high temperature gas flow is angled to material by two bypass air inlet pipes
It is impacted, the crushing material of bulk is avoided into feed blocking pipeline into fluidised form shape.
Later, the first pulse tracheae 123 is entered under the action of high temperature gas flow to angle air inlet pipe 122.Utilize material
Gravity and speed difference heat the heavy material of high temperature repeatedly in the first pulse tracheae 123, keep the aqueous steady of material
It is fixed.
A kind of above-mentioned oxygen content inter-linked controlling method is held, between angle air inlet pipe 122 and primary dust removing mechanism 130
Pipeline is drying tube.Further include Control for Oxygen Content instrument in the present embodiment (figure is not painted).Control for Oxygen Content instrument contains including oxygen
Amount probe and Control for Oxygen Content device, oxygen content, which is popped one's head in, is set to the inner wall of drying tube, and be electrically connected with the communication of Control for Oxygen Content device,
Control for Oxygen Content device is electrically connected with air inlet regulating device communication.Oxygen content probe carries out the oxygen content in drying tube real-time
Detection, and the Control for Oxygen Content device being electrically connected with self communication is passed to, Control for Oxygen Content device is big according to oxygen concentration parameter
It is small prestore with itself be compared with reference to boundary value, judge whether need send out adjust air inflow signal give corresponding air inlet
Regulating device.
Further, in the present embodiment, also communication is electrically connected with impulse controller, impulse controller on oxygen sensor
The working condition of oxygen sensor is controlled by pulse signal.Specifically, the present embodiment preferably, the pulse of impulse controller
Tranmitting frequency is primary per second, and impulse controller often emits pulsatile once signal, and it is primary that oxygen sensor starts work.It needs
It is noted that by the setting of impulse controller, the job stability and efficiency of oxygen sensor are improved.
Further, in the present embodiment, whether Control for Oxygen Content device sends out air inflow Regulate signal, is by with lower section
Formula controls realization, i.e., is set with oxygen concentration upper limit value and oxygen concentration lower limiting value in Control for Oxygen Content device, when oxygen passes
Sensor transmit oxygen content signal be higher than oxygen concentration upper limit value when, Control for Oxygen Content device to air inlet regulating device transmission reduce into
The oxygen content Regulate signal of tolerance reduces air inflow with this；When the oxygen content signal that oxygen sensor transmits is dense less than oxygen
When spending lower limiting value, Control for Oxygen Content device sends the oxygen content Regulate signal for increasing air inflow to air inlet regulating device, is increased with this
Add tolerance；When the temperature signal that oxygen sensor transmits is less than oxygen concentration upper limit value and is higher than oxygen concentration lower limiting value,
As in standard value section, then Control for Oxygen Content device does not send air inflow Regulate signal to air inlet regulating device, and intake velocity is protected
Hold original state.
Further, air inlet regulating device provided in this embodiment includes interconnected electronic distributing valve and technical recipe
Valve.Technical recipe valve is set to level-one hot-blast stove 112 and the pipeline between angle air inlet pipe 122, and electronic distributing valve contains with oxygen
Amount controller communication electrical connection, electronic distributing valve control itself aperture by receiving the oxygen content signal of Control for Oxygen Content device,
And then adjusting of the realization to air inflow in technical recipe valve.
It can thus be appreciated that according to the oxygen content inter-linked controlling method of the high temperature drying device 100, include the following steps：
Oxygen sensor in oxygen content detector will be detected every the oxygen content in one second detection primary drying pipe
Oxygen content parameter pass to Control for Oxygen Content device, Control for Oxygen Content device is according to the oxygen set in above-mentioned oxygen content parameter and itself
Gas concentration upper limit value and oxygen concentration lower limiting value compare and analyze, when the oxygen content signal that oxygen sensor transmits is higher than oxygen
During upper limit of concentration value, Control for Oxygen Content device sends the oxygen content Regulate signal for reducing air inflow to air inlet regulating device, is come with this
Reduce air inflow；When oxygen sensor transmit oxygen content signal be less than oxygen concentration lower limiting value when, Control for Oxygen Content device into
Gas control device sends the oxygen content Regulate signal for increasing air inflow, increases air inflow with this；It is transmitted when oxygen sensor
When temperature signal is less than oxygen concentration upper limit value and is higher than oxygen concentration lower limiting value, as in standard value section, then oxygen content control
Device processed does not send air inflow Regulate signal to air inlet regulating device, and intake velocity keeps original state.
Hold a kind of above-mentioned temperature and inlet amount inter-linked controlling method, the temperature linkage control device 160 in the present embodiment
The temperature control equipment for the pipeline for stating primary dust removing mechanism 130 and two-stage dust removal mechanism 170 including being set to connection (schemes not paint
Show) and rate of feeding regulating device (figure is not painted).
Temperature control equipment includes temperature controller and temperature sensor, and temperature sensor is set to the second pulse tube 164
It is interior, and be electrically connected with temperature controller communication, temperature controller is electrically connected with the communication of feeder rate of feeding regulating device.
Feeder rate of feeding regulating device is set in the feeding machine hopper of feed hopper 121, controls feeding for feeder
Expect speed；Temperature control equipment is electrically connected with the communication of feeder rate of feeding regulating device, so as to fulfill temperature control equipment pair
The coordinated signals of feeder rate of feeding regulating device.
It should be noted that the operation principle of temperature control equipment provided in this embodiment is：It is set in drying pipe
Temperature sensor is detected the temperature in drying system pipeline in real time, and passes to the temperature control being electrically connected with self communication
Device processed, temperature controller are compared according to the value that temperature level prestores with itself, judge whether to need to send out to adjust temperature letter
Feeder rate of feeding Regulate signal corresponding to number gives feeder rate of feeding regulating device.
Further, in the present embodiment, also communication is electrically connected with impulse controller on temperature sensor, passes through pulse control
The pulse signal of device transmitting processed controls the working condition of temperature sensor.Specifically, the present embodiment preferably, impulse controller
Impulse ejection frequency it is per second for 1 time, i.e., accordingly, impulse controller often emits pulsatile once signal, and temperature sensor starts
Work is primary.It should be noted that by the setting of impulse controller, realize temperature sensor and automatically work in real time control
Process processed ensure that the job stability and efficiency of temperature sensor.
Further, in the present embodiment, it is to control in the following manner that whether temperature controller, which sends out speed Regulate signal,
What system was realized, i.e., temperature upper limit and temperature upper limit value are provided in temperature controller, when the temperature letter that temperature sensor transmits
Number higher than temperature upper limit or during less than temperature upper limit value, temperature controller is sent and temperature to feeder rate of feeding regulating device
Spend corresponding speed Regulate signal.Specifically, when the temperature signal that temperature sensor transmits is higher than temperature upper limit, temperature
Controller sends the speed Regulate signal for increasing frequency conversion value to feeder rate of feeding regulating device, so as to accelerate feeding for feeder
Expect speed；When the temperature signal that temperature sensor transmits is less than temperature upper limit value, temperature controller is to feeder rate of feeding
Regulating device sends the speed Regulate signal for reducing frequency conversion value, so as to reduce the rate of feeding of feeder；When temperature sensor passes
When the temperature signal passed is less than temperature upper limit and higher than temperature upper limit value, as in standard value section, then temperature controller is not
To feeder rate of feeding regulating device transmission speed Regulate signal, feeder keeps original rate of feeding.
Further, feeder rate of feeding regulating device provided in this embodiment includes feeder frequency-variable controller, feeds
Material machine frequency-variable controller is electrically connected with temperature controller communication, and the electricity that communicates with the charging driving motor of setting at feeding machine hopper
Connection.It is in feeder rate of feeding regulating device it should be noted that if temperature controller sends out speed Regulate signal
Feeder frequency-variable controller receive above-mentioned speed Regulate signal and carry out the processing of frequency variation signal, be ultimately transferred to and itself
Communicate the charging driving motor being electrically connected, so as to fulfill the rotational speed regulation to feeding driving motor.
It can thus be appreciated that according to the temperature of above-mentioned high temperature drying device 100 and the inter-linked controlling method of feeder, including following
Step：
Temperature sensor in temperature control equipment is every the temperature in one second detection primary drying pipe, and by the temperature of detection
Degree parameter passes to temperature controller, and temperature controller is according to the temperature upper limit and temperature set in above-mentioned temperature parameter and itself
Degree lower limiting value compare and analyze, when temperature sensor transmit temperature signal be higher than temperature upper limit when, temperature controller to
The feeder frequency-variable controller of feeder rate of feeding regulating device sends the speed Regulate signal for increasing frequency conversion value, so as to accelerate
The rate of feeding of feeder；When the temperature signal that temperature sensor transmits is less than temperature upper limit value, temperature controller is to feeding
The feeder frequency-variable controller of machine rate of feeding regulating device sends the speed Regulate signal for reducing frequency conversion value, so as to reduce feeding
The rate of feeding of machine；When the temperature signal that temperature sensor transmits is less than temperature upper limit and is higher than temperature upper limit value, as
In standard value section, then temperature controller is not to the feeder frequency-variable controller transmission speed of feeder rate of feeding regulating device
Regulate signal, feeder keep original rate of feeding.
Primary dust removing mechanism 130 includes one cyclonic deduster 131 and level-one bag filter 132.First pulse tracheae
123 connect with one cyclonic deduster 131, and one cyclonic deduster 131 is connected with level-one bag filter 132.One cyclonic
The bottom of deduster 131 is used to connect with feed bin 150 with the bottom of level-one bag filter 132.
Preferably, level-one bag filter 131 can be in parallel be provided with multiple, also, each level-one bag-type dust
The connection mode of device 131 is similar, as long as being reasonably selected according to the production capacity that material is handled.
Setting in this way can carry out repeatedly trapping to the material that high temperature gas flow carries and sink in its gravity
Product, the material of deposition are expelled to feed bin by the bottom of one cyclonic deduster 131 and the bottom of level-one bag filter 132
150。
Tail gas processing mechanism is entered by the high temperature gas flow of one cyclonic deduster 131 and level-one bag filter 132
140.Specifically, tail gas processing mechanism 140 includes gas heat-exchanger 141, liquid heat exchanger 142 and spray column 143.
Level-one bag filter 132 is connected with gas heat-exchanger 141.Gas heat-exchanger 141 and liquid heat exchanger
142 connections.Liquid heat exchanger 142 is connected with spray column 143.
Preferably, connection level-one bag filter 132 and the pipeline of gas heat-exchanger 141 are provided with level-one wind turbine
(being not marked in figure) passes through the flow velocity and flow for setting force one wind machine that tail gas can be controlled to enter tail gas processing mechanism 140.
It is appreciated that level-one bag filter 132 is connected with spray column 143.Gas heat-exchanger 141 is located at level-one cloth bag
Between deduster 132 and spray column 143；Liquid heat exchanger 142 is between gas heat-exchanger 141 and spray column 143.It is logical
Such setting is crossed, the high temperature gas flow of discharge level-one bag filter 132 enters in gas heat-exchanger 141, passes through gas
Enter in liquid heat exchanger 142 after cooling effect, carried out by being discharged into spray column 143 again after liquid (such as water) cooling effect
Last processing.
Gas heat-exchanger 141 includes into cold air pipe (figure is not painted) and goes out warm-air pipe 144, goes out warm-air pipe 144
It is connected with level-one hot-blast stove 122.It is carried out by the way that air is input in gas heat-exchanger 140 into cold air pipe with high-temperature tail gas
After heat exchange, obtained hot-air is entered by going out warm-air pipe 144 in level-one hot-blast stove 112, for combustion-supporting.In this way to high temperature
The hot wind that air-flow cooling generates is re-introduced into the anti-blocking realization of feeding mechanism 120 and reuses, and reduces the waste of the energy.It can manage
Solution by gas heat-exchanger 141, realizes the high-temperature tail gas that will discharge bag filter 132, by using gas and high temperature tail
After gas heat exchange recycles its calorific value, the gas of heat exchange is passed into level-one hot-blast stove 112 and is burnt again.
Liquid heat exchanger 142 has cold water inlet (figure is not painted) and hot water outlet pipe 145.Hot friendship is carried out with air
High-temperature tail gas after changing enters liquid heat exchanger 142, with cold water inlet enter water in liquid heat exchanger 142 into
Row heat exchange, obtained hot water are reused by the discharge of hot water outlet pipe 145, such as are heated or for bathing etc.,
To achieve the effect that utilize waste heat.
Feed bin 150 includes the first feed bin 151 and the second feed bin 152, and the first feed bin 151 and the second feed bin 152 are used for and packet
It is connected between entrucking.The pipeline and level-one bag filter 132 of the discharge material of one cyclonic deduster 131 discharge the pipeline of material
It is connected after collecting with the first feed bin 151, the first feed bin 151 is connected with the second feed bin 152.In addition, the second feed bin 152 is provided with tail
Gas discharge pipe 113, discharge pipe 113 are connected with level-one hot-blast stove 112.By exhaust emission tube 113 by the high temperature after dried material
Air-flow, which is passed through again in level-one hot-blast stove 112, to carry out combustion-supporting, and realization reuses, and reduces the waste of the energy.
Hold above-mentioned, 100 whole device of high temperature drying device is in sealing state, can avoid the drying process of flammable materials
Its contact with air, so as to prevent flammable materials from the danger of fire or explosion occurring in the drying process.
The preferred embodiment of Fig. 2 is please referred to, further includes Venturi formula feeder 133, secondary air flow mechanism 160 and two-stage dust removal
Mechanism 170.Wherein, two-stage dust removal mechanism 170 includes the first cyclone dust collectors 171 and the second cyclone dust collectors 172.
The pipe fitting at the middle part of Venturi formula feeder 133 is less than the caliber of its both sides.The discharge of one cyclonic deduster 131
Connect after the pipe influx of pipeline and level-one bag filter 132 the discharge material of material with the middle part of Venturi formula feeder 133
Logical, the pipeline at the both ends of Venturi formula feeder 133 is respectively used to connect with secondary air flow mechanism 160 and two-stage dust removal mechanism 170
It is logical.
Secondary air flow mechanism 160 includes two level oxygen supply combustor 161 and the two level heat connected with two level oxygen supply combustor 161
Wind furnace 162, two level hot-blast stove 162 is connected with one end of Venturi formula feeder 133, and one cyclonic deduster 131 is discharged
The material that material and level-one bag filter 132 are discharged is delivered to two-stage dust removal mechanism 170, prevents feed blocking pipeline.
Secondary air flow mechanism 160 further includes 163 and second pulse tracheae 164 of wind turbine.
Wherein, wind turbine 163 is set to the pipeline between 113 and 112, and control high temperature air is facilitated to enter level-one hot-blast stove
It is combustion-supporting in 112.
Second pulse tracheae 164 is set to the pipeline between Venturi formula feeder 133 and two-stage dust removal mechanism 170.Through
It crosses under the action of the high-temperature gas that is generated in secondary air flow mechanism 160 of material of the drying of primary dust removing mechanism 130 into the second arteries and veins
Qi of chong channel ascending adversely pipe 164.Using the gravity and speed difference of material, the heavy material of high temperature is added repeatedly in the second pulse tracheae 164
Heat further keeps the aqueous stabilization of material to enter back into two-stage dust removal mechanism 170 and is further processed.
Two-stage dust removal mechanism 170 includes the first cyclone dust collectors of two level 171 and the second cyclone dust collectors of two level 172.
One end of the first cyclone dust collectors of two level 171 is connected with the second pulse tracheae 164, the first cyclone dust collectors of two level
171 other end is connected with the second cyclone dust collectors of two level 172.Second cyclone dust collectors 172 are provided with exhaust emission tube 113.
The high temperature gas flow discharged by exhaust emission tube 113, which is again introduced into level-one hot-blast stove 112, to carry out combustion-supporting, and realization reuses,
It is further reduced the waste of the energy.It is appreciated that by exhaust emission tube 113, realize the second cyclone dust collectors 172 and level-one
Hot-blast stove 112 connects.
The bottom of first cyclone dust collectors 171 is connected with the first feed bin 151；Second cyclone dust collectors 172 and the second feed bin
152 connections.The number of feed bin 150 is corresponding with the number of cyclone dust collectors.Material is trapped by two levels and is made in its gravity
With lower deposition, the material of deposition is expelled to by the bottom of the first cyclone dust collectors 171 and the bottom of the second cyclone dust collectors 172
First feed bin 151 and the second feed bin 152.
Hold it is above-mentioned, by setting two-stage dust removal mechanism 170, can by the material that discharged by primary dust removing mechanism 130 and
High temperature gas flow entrained by material is detached again, realizes and high temperature gas flow is reused, and contributes to material in feed bin 150
It is interior accommodating.
Fig. 3 and Fig. 4 are please referred to, the first feed bin 151 is similar with the structure of the second feed bin 152, herein only with the first feed bin 151
It is described.
The top of first feed bin 151 is provided with feed bin import 1511, and the bottom of the first feed bin 151 is provided with bin outlet
1512.Feed bin import 1511 is connected with the first cyclone dust collectors of two level 171；Bin outlet 1512 connects for packing shop.It can
To understand, feed bin import 1511 and bin outlet 1512 are oppositely arranged.
The top of first feed bin 151 is additionally provided with to feed nitrogen into feed bin 150 close to the outer wall of feed bin import 1511
The nitrogen input pipe 1517 of gas.By nitrogen in the first feed bin 1511 material carry out nitrogen protection, prevent flammable materials with
Oxygen contact is caused danger.
Further, the first feed bin 151 includes inner barn wall 1513 and outer bulkhead 1514, inner barn wall 1513 and outer bulkhead 1514
Between formed Cooling Water circulation chamber (non-standard in figure).The end set of the close bin outlet 1512 of outer bulkhead 1514
There is water inlet 1515, the end set of the close feed bin import 1511 of outer bulkhead 1514 has water outlet 1516.Setting in this way
It puts, realizes that the cycle in the first feed bin 151 of cooling water cools down material, prevent high temperature flammable materials from burning or combustion occurs
Quick-fried danger.
In conclusion the high temperature drying device 100 of the embodiment of the present invention, by the high-temperature tail gas that generates dedusting mechanism again
It is secondary to be delivered to level-one hot-blast stove so that high temperature drying device 100 is in sealing state, can avoid the drying process of flammable materials
Its contact with air, so as to the danger for preventing flammable materials from burning or firing in the drying process.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of high temperature drying device, which is characterized in that including：
Primary air stream mechanism supplies oxygen combustor and the level-one hot-blast stove connected with level-one oxygen supply combustor including level-one；
Anti-blocking feeding mechanism, the anti-blocking feeding mechanism include to angle air inlet pipe and with it is described angle air inlet pipe is connected the
One pulse tracheae, the level-one hot-blast stove connect angle air inlet pipe with described；
Oxygen content detector, including oxygen content probe, Control for Oxygen Content device, electronic distributing valve and technical recipe valve, the oxygen
Content probe is set in the anti-blocking feeding mechanism, the both ends of the technical recipe valve respectively with the electronic distributing valve and company
Logical pipeline connection between the level-one hot-blast stove and anti-blocking feeding mechanism, the electronic distributing valve and the Control for Oxygen Content device
Communication electrical connection, the electronic distributing valve is by controlling itself aperture to realize the adjusting to air inflow in the technical recipe valve；
Primary dust removing mechanism, the primary dust removing mechanism include at least one one cyclonic deduster and are revolved with each level-one
The level-one bag filter of wind deduster connection, the first pulse tracheae are connected with the level-one bag filter；
Two-stage dust removal mechanism, the two-stage dust removal mechanism includes at least one second cyclone dust extractor and exhaust emission tube, described
One cyclonic deduster and the level-one bag filter are connected with the cyclone dust collectors, the both ends of the exhaust emission tube
It is connected respectively with the level-one hot-blast stove and the second cyclone dust extractor；
Feed bin, the second cyclone dust extractor are connected with the feed bin.
2. high temperature drying device according to claim 1, which is characterized in that described that supervisor, edge are included to angle air inlet pipe
The first inclined tube and the second inclined tube that direction that the axis to angle air inlet pipe intersects is stretched out, first inclined tube and described the
Two inclined tubes are connected with the level-one hot-blast stove, and the both ends of the supervisor connect respectively with feed hopper and the first pulse tracheae
It is logical.
3. high temperature drying device according to claim 2, which is characterized in that further include secondary air flow mechanism and temperature control
Device, the secondary air flow mechanism include two level oxygen supply combustor and the two level hot wind connected with two level oxygen supply combustor
Stove, the two level hot-blast stove are connected with connecting the pipeline of the primary dust removing mechanism and the two-stage dust removal mechanism；
Temperature control equipment includes temperature controller, is set to and connects the primary dust removing mechanism and the two-stage dust removal mechanism
The temperature sensor of pipeline and rate of feeding regulating device, the feed hopper connect angle air inlet pipe with described, the temperature
Degree sensor is set in the anti-blocking feeding mechanism and be electrically connected with temperature controller communication, the temperature controller and
The rate of feeding regulating device communication electrical connection.
4. high temperature drying device according to claim 3, which is characterized in that further include Venturi feeder, the text mound
The caliber at the middle part of pipe feeder is less than the caliber at its both ends, the pipeline and described one of the one cyclonic deduster discharge material
It is connected after the pipe influx of grade bag filter discharge material with the middle part of the Venturi feeder, the Venturi feeder
Both ends connected respectively with the two level hot-blast stove and the second cyclone dust extractor.
5. high temperature drying device according to claim 2, which is characterized in that the number of the feed bin and the two level whirlwind
The number of deduster is corresponding.
6. high temperature drying device according to claim 5, which is characterized in that the feed bin include the feed bin that is oppositely arranged into
Mouth and bin outlet are additionally provided with the nitrogen input pipe for feeding nitrogen into feed bin close to the outer wall of the feed bin import.
7. high temperature drying device according to claim 6, which is characterized in that the feed bin includes inner barn wall and outer bulkhead,
The chamber of Cooling Water circulation, the close bin outlet of the outer bulkhead are formed between the inner barn wall and the outer bulkhead
End set have a water inlet, the end set close to the feed bin import of the outer bulkhead has water outlet.
8. high temperature drying device according to claim 3, which is characterized in that further include tail gas processing mechanism, the tail gas
Processing mechanism includes spray column, and the bag filter is connected with the spray column.
9. high temperature drying device according to claim 8, which is characterized in that the tail gas processing mechanism further includes air heat
Exchanger and liquid heat exchanger, the both ends of the gas heat-exchanger respectively with the level-one bag filter and the liquid
Heat exchanger connects, and the end far from the gas heat exchanger of the liquid heat exchanger is connected with the spray column, described
Gas heat-exchanger is provided with the hot wind air outlet pipe connected with the level-one hot-blast stove.
10. a kind of high temperature drying device, which is characterized in that including：
Primary air stream mechanism supplies oxygen combustor and the level-one hot-blast stove connected with level-one oxygen supply combustor including level-one；
Anti-blocking feeding mechanism, the anti-blocking feeding mechanism include to angle air inlet pipe and with it is described angle air inlet pipe is connected the
One pulse tracheae, the level-one hot-blast stove connect angle air inlet pipe with described；
Oxygen content detector, including oxygen content probe, Control for Oxygen Content device, electronic distributing valve and technical recipe valve, the oxygen
Content probe is set in the anti-blocking feeding mechanism, and the both ends of the technical recipe valve are respectively at the electronic distributing valve and company
Logical pipeline connection between the level-one hot-blast stove and anti-blocking feeding mechanism, the electronic distributing valve and the Control for Oxygen Content device
Communication electrical connection, the electronic distributing valve is by controlling itself aperture to realize the adjusting to air inflow in the technical recipe valve；
Secondary air flow mechanism and temperature control equipment, the secondary air flow mechanism include two level oxygen supply combustor and with the two level
Supply oxygen the two level hot-blast stove of combustor connection, pipe of the two level hot-blast stove with connecting primary dust removing mechanism and two-stage dust removal mechanism
Road connects；
Temperature control equipment including temperature controller, is set to the connection primary dust removing mechanism and the two-stage dust removal mechanism
The temperature sensor of pipeline and rate of feeding regulating device, feed hopper angle air inlet pipe is connected with described, the temperature
Sensor is set in the anti-blocking feeding mechanism, and with the temperature controller communication be electrically connected, the temperature controller and
The rate of feeding regulating device communication electrical connection；
The primary dust removing mechanism, the primary dust removing mechanism include at least one one cyclonic deduster and with each rotation
The level-one bag filter of wind deduster connection, the first pulse tracheae are connected with the level-one bag filter；
The two-stage dust removal mechanism, the two-stage dust removal mechanism include at least one second cyclone dust extractor, exhaust emission tube and
Second pulse tube, the one cyclonic deduster and the level-one bag filter are connected with the second cyclone dust extractor,
Second pulse tube is set to the one cyclonic deduster, the level-one bag filter and the second cyclone dust extractor
Between pipeline, the both ends of the exhaust emission tube connect respectively with the level-one hot-blast stove and the second cyclone dust extractor；
Feed bin, the second cyclone dust extractor are connected with the feed bin.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721499203.5U CN207555632U (en) | 2017-11-10 | 2017-11-10 | A kind of high temperature drying device |
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| CN201721499203.5U CN207555632U (en) | 2017-11-10 | 2017-11-10 | A kind of high temperature drying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606892A (en) * | 2017-11-10 | 2018-01-19 | 重庆市贵金象炭黑有限责任公司 | A kind of high temperature drying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606892A (en) * | 2017-11-10 | 2018-01-19 | 重庆市贵金象炭黑有限责任公司 | A kind of high temperature drying device |
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