CN206970449U - A kind of greasy filth heat drying device using high temperature furnace waste heat - Google Patents
A kind of greasy filth heat drying device using high temperature furnace waste heat Download PDFInfo
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- CN206970449U CN206970449U CN201720676224.3U CN201720676224U CN206970449U CN 206970449 U CN206970449 U CN 206970449U CN 201720676224 U CN201720676224 U CN 201720676224U CN 206970449 U CN206970449 U CN 206970449U
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- Drying Of Solid Materials (AREA)
Abstract
A kind of greasy filth heat drying device using high temperature furnace waste heat is the utility model is related to, including：Feed system, desiccation case and discharging opening, desiccation case include：Purging system, transmission system, smoke evacuation system and desiccation bottom seat, purging system include：Air inlet, smoke chamber, blow device and control device；Blow device includes：Multiple purging pins and multiple purging baffle plates, the multiple purging pin set in array is located at the lower section of the smoke chamber and is connected with the smoke chamber, the multiple purging baffle plate is located at the inside of the smoke chamber and is connected respectively positioned at the top of the often capable purging pin, the control device with the multiple purging baffle plate；The smoke evacuation system includes：Oil and gas separating system, smoke discharging pipe and flue gas processing device, the oil and gas separating system include：Condensing unit, liquid outlet channel, liquid valve and oily-water seperating equipment.The utility model is fully separated and recovered the resource of discharge, is re-used, is realized recycling for resource.
Description
Technical field
The utility model belongs to field of solid waste treating technology, and in particular to a kind of greasy filth using high temperature furnace waste heat
Heat drying device.
Background technology
Greasy filth generally refers to oil field and oil plant produces, be caused a large amount of during storage and transport process and oily waste water treatment
Oily solid sludge.Oily sludge species is various, and oil, water, slag are sufficiently mixed emulsification, and moisture holding capacity is strong.Due to its solid particle
It is smaller, and profit density approaches, so conventional methods are difficult to separate.If oily sludge is cleared up not in time, it will to environment
Around the health of the common people causes large effect：1. poisonous and harmful waved in greasy filth containing sulfide, benzene homologues etc. are a variety of
Stimulating food, some also have carcinogenicity, and the common people will be endangered for a long time by respiratory tract by going down；2. moisture content is higher in greasy filth, for a long time
Stack, sewage, which will permeate the ground, makes COD, BOD in water exceeded, serious polluted underground water, has directly to agricultural irrigation and mankind livestock
Connect harm；3. contain substantial amounts of crude oil class material in greasy filth, it is long-term to stack so that organic matter is exceeded in soil, soil hardening, sternly
Ecological environment is destroyed again.Pyrolytic technique can realize the innoxious of oil-sludge treatment, minimizing and recycling, and can obtain excellent
Elegant economic benefit.
At present the main processing ways of greasy filth be roughly divided into burning method, partition method, bioanalysis, re-injection method, burial method and
Stacking method etc..Class coal fuel is made after dehydration, viscosity reduction, air-dried processing in greasy filth by burning method, mixes combustion with coal in the boiler
Burn, reach the purpose for recycling greasy filth calorific value.Partition method is by the way of physico-chemical process is combined, to reach demulsification point
From the purpose of greasy filth, mainly including solvent extraction, hot chemical treatment method and centrifugation recovery technology etc..The biological degradation method of greasy filth
Including composting process, bioreactor method and composite bio-chemical method etc..Pyrolysis is a kind of follow-on sludge high temperature processing method, greasy filth
Being heated to certain temperature under conditions of air is completely cut off makes hydro carbons and organic cracking, and condenses recovery.This method has tradition to burn
Burn the advantage incomparable with gentle chemistry, biological method.But the moisture content of China's greasy filth is typically 40% ~ 60%, oil content
10 ~ 30%.Heating pressure can be increased in processing procedure, cause that the thermal efficiency of whole system is low, and treatment effect is poor.Cause
During oil-sludge treatment, important pre-treatment is exactly to reduce the moisture content of greasy filth for this.High temperature furnace of the prior art is pyrolyzed energy
Substantial amounts of high-temperature flue gas is enough produced, more than 200 DEG C, the heat that flue gas carries can not but be fully utilized temperature, can only
High-altitude is discharged into by chimney.Therefore how to design it is a kind of thermal resource, drying efficiency can be made full use of high and the device of environmental protection into
For the technical problem of this area urgent need to resolve.
Utility model content
The utility model is in view of the shortcomings of the prior art, it is proposed that, should using the greasy filth heat drying device of high temperature furnace waste heat
Apparatus structure is simple, automatic controlling level is high, have can quantity-produced advantage, will be high caused by greasy filth high temperature treating device
Warm flue gas is applied to the heat drying process of greasy filth, realizes the efficient utilization of heat；Greasy filth after desiccation is discharged into existing by the utility model
Have in the high temperature furnace of technology, carry out high temperature pyrolysis processing procedure, the pretreatment rank of high-temperature flue gas reuse caused by burning to greasy filth
Section, the depth desiccation greasy filth by the way of contact heating, realize the greasy filth dehydration of maximal efficiency.
In order to solve the above technical problems, the technical scheme that the utility model is taken is：
The utility model proposes a kind of greasy filth heat drying device using high temperature furnace waste heat, including：Feed system, desiccation
Case and discharging opening, the feed system are connected with the desiccation case, it is characterised in that wherein, the desiccation case includes：Purging
System, transmission system, smoke evacuation system and desiccation bottom seat, wherein, the purging system includes：Air inlet, smoke chamber, purging dress
Put and control device, wherein, the smoke chamber is located at the inside of the desiccation case, described air inlet one end and the smoke chamber phase
Connection, the other end vertically extend to the outside of the desiccation case, for high-temperature flue gas through described in air inlet entrance
In smoke chamber；The blow device includes：Multiple purging pins and multiple purging baffle plates, the multiple purging pin set in array
It is connected positioned at the lower section of the smoke chamber and with the smoke chamber, the multiple purging baffle plate is located at the inside of the smoke chamber
And respectively positioned at the top of the often capable purging pin, for blocking the pin hole of the purging pin and then controlling the air inlet of high-temperature flue gas
Amount, the control device are connected with the multiple purging baffle plate, for controlling the lifting of the multiple purging baffle plate, and then control
The quantity of the purging pin purged；The transmission system is located at the bottom of the desiccation case intracavitary, is carried out for transmitting greasy filth
Heat drying；The smoke evacuation system includes：Oil and gas separating system, smoke discharging pipe and flue gas processing device, wherein, the Oil-gas Separation
System includes：Condensing unit, liquid outlet channel, liquid valve and oily-water seperating equipment, the aperture at the liquid outlet channel both ends, its
Large aperture one end is connected with the condensing unit, and its middle part is provided with the liquid valve, its small-bore one end and the profit point
It is connected from device；The smoke discharging pipe is located at the end of the conveyer belt of the transmission system, the top of the desiccation case and one
End is connected with the desiccation case, and the other end is connected with the condensing unit, for by the oil gas in greasy filth and aqueous vapor with giving up
Old flue gas is passed through in the condensing unit through the smoke discharging pipe and cooled down；The flue gas processing device and the condensing unit
It is connected, being passed through the flue gas processing device through the condensing unit for will not coagulate flue gas is handled.
Further, the purging pin is uniformly arranged to form array, and the quantity for purging pin of often going is equal, the control
Device is divided into four gears according to the quantity of the purging pin purged, and a gear is：Described in the control device control
Purge baffle plate all to rise, the purging pin is all turned on；Two gears are：The purging gear of the control device control interlacing
Plate is risen, and the purging pin of quantity described in half is opened；Three gears are：The control device is controlled, and one is risen every two rows
Row purging baffle plate, the purging pin of 1/3rd quantity are opened；Four gears are：The control device controls the purging baffle plate
All fall the pin hole for blocking the purging pin, the purging pin Close All.
Further, the transmission system is located on the desiccation bottom seat, and it includes：Conveyer belt with filter bores,
Positioned at the motor at the conveyer belt both ends, conveyer belt support meanss and pedestal, the conveyer belt sets and is located at around the motor
Below the smoke chamber, the conveyer belt support meanss are between upper conveying belt and lower conveyer belt, for supporting
Conveyer belt is stated, the pedestal is connected with the desiccation bottom seat, and the motor is arranged on the pedestal.
Further, the feed system includes：Feed hopper and feeding-passage, wherein, the feed hopper is located at institute
The top of desiccation case is stated, the feeding-passage includes：Vertical Channel and bending channel, the Vertical Channel is vertically from institute
State and outside extended to inside desiccation case, its one end is connected with the feed hopper, the other end be located inside the desiccation case and with
The bending channel is connected, and the bending channel is located at the inside of the desiccation case, the conveyer belt front end of the transmission system
Top, for enabling greasy filth smoothly to fall on the conveyer belt.
Further, the discharging opening is located at the end of the conveyer belt, for will be passed after desiccation through the conveyer belt
The greasy filth discharge sent.
Further, the conveyer belt support meanss include multiple supporters.
Further, the multiple supporter is set in herringbone structure, for strengthening stability of strutting system and then making greasy filth
It is stable in transmit process.
Further, the smoke discharging pipe is L-type pipeline.
The utility model comprises at least following beneficial effect：
1）The utility model is provided with oil and gas separating system, and the work with condensation and water-oil separating in smoke evacuation system
With, fully the resource of discharge is separated and recovered, re-used, realizes recycling for resource, and with environmental protection without dirt
The characteristics of dye；
2）The utility model is bent its feeding part pipeline by carrying out unique design to feed pipe, and
And steadily dropped down onto using the gravity of greasy filth itself on conveyer belt, eliminate it is traditional by electric power drive material feed device and
Drawing mechanism, cost is saved；
3）The device utilizes high temperature furnace of the prior art caused high-temperature flue gas in the course of the work, reuse to greasy filth
In the heat drying stage, depth heats greasy filth by the way of contact heating, realizes the greasy filth dehydration of maximal efficiency, and the dress
Put simple in construction, automatic controlling level is high, have can quantity-produced advantage, high-temperature flue gas caused by high temperature furnace is applied to
The heat drying process of greasy filth, realize the efficient utilization of heat；
4）Industrialization effect is good, and single device treating capacity is changeable, and the device is by greasy filth drying process and is pyrolyzed
Waste gas integrated treatment caused by journey, reduce exhaust-gas treatment expense；
5）Greasy filth is heated evenly in drying process, and drying efficiency is high, and material is stable relative to conveyer belt, high-temperature flue gas
Contacted with greasy filth fully, drying effect is good.Also, it is few that whole processing procedure produces Dust Capacity, without large-scale cleaner,
The risk do not exploded.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the utility model greasy filth heat drying device.
Fig. 2 is the structural representation of the utility model purging system.
Fig. 3 is the gear schematic diagram that the utility model purges pin.
Fig. 4 is the two gear schematic diagrames that the utility model purges pin.
Fig. 5 is the three gear schematic diagrames that the utility model purges pin.
Fig. 6 is the four gear schematic diagrames that the utility model purges pin.
Wherein, desiccation case 1, desiccation bottom seat 101, air inlet 2, smoke chamber 3, pin 4 is purged, purges baffle plate 401, charging material
Bucket 5, Vertical Channel 6, bending channel 7, conveyer belt 8, motor 9, conveyer belt support meanss 10, pedestal 11, discharging opening 12, smoke exhaust pipe
Road 13, condensing unit 14, liquid outlet channel 15, liquid valve 16, oily-water seperating equipment 17.
Embodiment
In order that those skilled in the art better understood when the technical scheme of this programme, with reference to specific embodiment
The utility model is described in further detail.The embodiments described below is exemplary, is only used for explaining that this practicality is new
Type, and it is not intended that to limitation of the present utility model.Unreceipted particular technique or condition in embodiment, according in the art
Document described by technology or condition or carried out according to product description.
The utility model proposes a kind of greasy filth heat drying device using high temperature furnace waste heat, Fig. 1 is the utility model oil
The cross-sectional view of mud heat drying device, shown in reference picture 1, including：Feed system, desiccation case 1 and discharging opening 12, it is described
Feed system is connected with the desiccation case, according to embodiment of the present utility model, wherein, the desiccation case includes：Purging system
System, transmission system, smoke evacuation system and desiccation bottom seat 101.
Inventor has found, according to being discharged fume using the greasy filth heat drying device of high temperature furnace waste heat for the utility model embodiment
Oil and gas separating system is provided with system, and there is condensation and water-oil separating, is fully divided the resource of discharge
From recovery, re-use, realize recycling for resource, and there is the characteristics of environment friendly and pollution-free；And by feed pipe
Road carries out unique design, its feeding part pipeline is bent, and steadily drop down onto transmission using the gravity of greasy filth itself
Take, eliminate traditional material feed device and drawing mechanism driven by electric power, saved cost；Device profit simultaneously
With high temperature furnace of the prior art caused high-temperature flue gas in the course of the work, the heat drying stage of reuse to greasy filth, using connecing
The mode depth heating greasy filth of touch heating, the greasy filth dehydration of maximal efficiency is realized, and the apparatus structure is simple, automation
Controlling extent is high, have can quantity-produced advantage, high-temperature flue gas caused by high temperature furnace is applied to the heat drying process of greasy filth,
Realize the efficient utilization of heat；And it is good to industrialize effect, and single device treating capacity is changeable, the device is by greasy filth desiccation
Waste gas integrated treatment caused by journey and pyrolytic process, reduces exhaust-gas treatment expense；In addition, greasy filth is in drying process, by
Hot uniformly drying efficiency is high, and material is stable relative to conveyer belt, and high-temperature flue gas contacts fully with greasy filth, and drying effect is good.And
And to produce Dust Capacity few for whole processing procedure, without large-scale cleaner, the risk do not exploded.
According to embodiment of the present utility model, the concrete shape of desiccation case described in the utility model is unrestricted, this practicality
New is preferably cube, and its specific size is unrestricted, can be adjusted according to the greasy filth amount for being actually needed heat drying processing,
According to some embodiments of the utility model, in order to ensure residence time and desiccation effect of the greasy filth in desiccation case, desiccation case
Length and height keep constant, adapt to treating capacity by adjusting the width of desiccation case, it is preferred that the length of the desiccation case
20m is arranged to, is highly arranged to 1.8m, when the width for adjusting the desiccation case is 4m, the treating capacity of greasy filth can reach 20t/
h。
According to embodiment of the present utility model, shown in reference picture 1, the smoke evacuation system includes：Oil and gas separating system, smoke evacuation
Pipeline 13 and flue gas processing device, wherein, the oil and gas separating system includes：Condensing unit 14, liquid outlet channel 15, liquid valve 16
With oily-water seperating equipment 17, the aperture at the liquid outlet channel both ends, its large aperture one end is connected with the condensing unit,
For storing more liquid, its middle part is provided with the liquid valve, and its small-bore one end is connected with the oily-water seperating equipment, uses
In when opening the liquid valve, the speed of liquid outflow faster greatly increases operating efficiency；The smoke discharging pipe is located at
The end of the conveyer belt of the transmission system, the top of the desiccation case and its one end are connected with the desiccation case, the other end
It is connected with the condensing unit, it is described for the oil gas in greasy filth and aqueous vapor to be passed through with waste and old flue gas through the smoke discharging pipe
Cooled down in condensing unit；The flue gas processing device is connected with the condensing unit, for by not coagulating in waste and old flue gas
Flue gas is passed through the flue gas processing device through the condensing unit and discharged after purified treatment is up to standard.
According to some embodiments of the utility model, smoke discharging pipe described in the utility model is L-type pipeline.
According to some embodiments of the utility model, the specific species of condensing unit described in the utility model is unrestricted,
As long as oil gas and aqueous vapor can be carried out being condensed into liquid.
According to some embodiments of the utility model, liquid outlet channel large aperture described in the utility model one end is preferably round platform
Shape, small-bore one end are preferably isometrical passage.
According to some embodiments of the utility model, the specific species of oily-water seperating equipment described in the utility model is unrestricted
System, as long as profit can be separated.
According to embodiment of the present utility model, Fig. 2 is the structural representation of the utility model purging system, the He of reference picture 1
Shown in Fig. 2, the purging system includes：Air inlet 2, smoke chamber 3, blow device and control device, wherein, the smoke chamber position
In the inside of the desiccation case, described air inlet one end is connected with the smoke chamber, and the other end vertically extends to institute
The outside of desiccation case is stated, is entered for high-temperature flue gas through the air inlet in the smoke chamber；The blow device includes：It is multiple
Purge pin 4 and it is multiple purging baffle plate 401, in array set the multiple purging pin be located at the smoke chamber lower section and with institute
State smoke chamber to be connected, the multiple purging baffle plate is located at the inside of the smoke chamber and respectively positioned at the often capable purging pin
Top, according to some embodiments of the utility model, the utility model is preferably that a purging baffle plate is located on a line purging pin,
Control often row purging pin is simplified in realization, and the purging baffle plate blocks the pin hole of the purging pin, and then controls high-temperature flue gas to enter
The high-temperature flue gas amount contacted in desiccation case cavity with greasy filth；The control device is connected with the multiple purging baffle plate, uses
In the lifting of the multiple purging baffle plate of control, and then control the quantity of the purging pin purged.
According to embodiment of the present utility model, air inlet described in the utility model can be admission line, its concrete shape
It is unrestricted, can be that cylinder or cube, the utility model are preferably cylindrical.
According to embodiment of the present utility model, smoke chamber described in the utility model is hollow high-temperature flue gas storage room, its
Concrete shape is unrestricted, can be that cylindrical or cube, the utility model are preferably cube, its specific volume is unrestricted
System, as long as meeting the needs of can carrying out abundant heat drying to greasy filth, it is furthermore preferred that described air inlet one end and the cigarette
Air chamber is connected, it can be understood as is provided with a through hole above the smoke chamber；The multiple purging pin and the smoke chamber phase
Connection, it can be understood as the smoke chamber bottom is provided with multiple through holes and is connected with the multiple purging pin matching.
According to some embodiments of the utility model, the particular type of control device described in the utility model is unrestricted,
As long as the lifting of the multiple purging baffle plate can be controlled, and then control the quantity of the purging pin purged, this practicality
It is new to be connected including control device with external computer, artificially computer is operated or remote control realize pair
The operation of control device.
According to embodiment of the present utility model, Fig. 3,4,5 and 6 are that the utility model purges pin gear schematic diagram, reference picture
3rd, shown in 4,5 and 6, the purging pin is uniformly arranged to form array, and the quantity for purging pin of often going is equal, the control device
Four gears are divided into according to the quantity of the purging pin purged, a gear is：The control device controls the purging
Baffle plate is all risen, and the purging pin is all turned on；Two gears are：The purging baffle plate liter of the control device control interlacing
Rise, the purging pin of quantity described in half is opened；Three gears are：The control device is controlled, and rising a line every two rows blows
Baffle plate is swept, the purging pin of 1/3rd quantity is opened；Four gears are：The control device control purging baffle plate is whole
Fall the pin hole for blocking the purging pin, the purging pin Close All；According to some embodiments of the utility model, for not
Greasy filth amount with situation can use different gears, ensure that heat is fully used, and fully contact with sludge formation into
The efficient heat drying of row；Preferably, purging pin lower end 100-200mm above greasy filth material, close contact is carried out, when
When high-temperature flue gas enters the desiccation case by the purging pin, due to the reason of pressure, flue gas carries downward initial velocity, because
This can contact greasy filth closely at once, and due to purging the evenly distributed of pin, therefore high-temperature flue gas being capable of uniform contact
Greasy filth is dried, after heat exchange, caused waste and old flue gas, oil gas and aqueous vapor still have certain residual temperature, therefore loss is entered upwards
Enter the smoke discharging pipe.
According to embodiment of the present utility model, the specific species of purging pin described in the utility model is unrestricted, as long as energy
Enough flue gases by the smoke chamber spray, and heat exchange realization are fully carried out with greasy filth the heat drying of greasy filth is handled.
According to embodiment of the present utility model, shown in reference picture 1, the transmission system is located under the desiccation case intracavitary
Portion and on the desiccation bottom seat, heat drying is carried out for transmitting greasy filth；The transmission system includes：With filter bores
Conveyer belt 8, the motor 9 positioned at the conveyer belt both ends, conveyer belt support meanss 10 and pedestal 11, the conveyer belt is around the electricity
Machine sets and below the smoke chamber, and the conveyer belt support meanss are located at it of upper conveying belt and lower conveyer belt
Between, for supporting the conveyer belt, the pedestal is connected with the desiccation bottom seat, and the motor is arranged on the pedestal,
Transmission power is provided for conveyer belt；According to some embodiments of the utility model, conveyer belt support meanss described in the utility model
Including multiple supporters, the multiple supporter is set in herringbone structure, for strengthening stability of strutting system and then greasy filth is existed
It is stable in transmit process；Meanwhile transmission system described in the utility model changes with the difference of the treating capacity of greasy filth, specifically
, can be by changing the quantity of group of motors and the width of conveyer belt so as to adapt to the different treating capacity of greasy filth, when the motor
Group is arranged to four groups of parallel connections, and the width of the conveyer belt is 3.6m, and length 44m, the transmission speed of conveyer belt is 2.78mm/s,
The average layer thickness of greasy filth material on a moving belt is 200 mm, and the treating capacity of greasy filth can reach 20t/h.
According to embodiment of the present utility model, shown in reference picture 1, the feed system includes：Feed hopper 5 and charging are logical
Road, wherein, the feed hopper is located at the top of the desiccation case, and the feeding-passage includes：Vertical Channel 6 and bending channel
7, the Vertical Channel vertically extends to outside inside the desiccation case, and its one end is connected with the feed hopper,
The other end is located inside the desiccation case and is connected with the bending channel, and the bending channel is located at the interior of the desiccation case
Portion, the transmission system conveyer belt front end top, it is furthermore preferred that positioned at the middle part of the initiating terminal of the conveyer belt
Top, by the greasy filth material Action of Gravity Field of itself in fill process, smoothly fall on the conveyer belt, the bending channel
Design dropping for greasy filth has been subjected to effective buffering, reduce the infringement to the transmission system, and greasy filth charging can be with
Full of the bending channel, so as to form sealing structure, the effusion of high-temperature flue gas is prevented；According to some implementations of the present utility model
Example, shown in reference picture 1, the angle of bend of bending channel described in the utility model is：The bending channel and the Vertical Channel
The angle α that the starting outer arc segments of junction are formed with vertical direction is preferably 0 ° of ＜ α≤45 °, and the utility model is preferably 30 °,
Greasy filth material can steadily be dropped on the conveyer belt from the bending channel in maximum efficiency, conveyer belt will not be produced
Larger impact and damage transmission system；When the length of the Vertical Channel and bending channel does not change, because working as institute
When stating angle α tends to 0 °, the bending channel tends to Vertical Channel, such that greasy filth material is directly vertically direct
Drop on the conveyer belt, produce larger impulsive force, easily to being caused damage to the conveyer belt, it is unnecessary to be brought to maintenance
Trouble and economic loss, when the angle α is more than 45 °, the discharge end of the bending channel tends to be horizontal, causes greasy filth thing
Material stops falling or decrease speed is slow, easily causes the blocking of passage, has had a strong impact on operating efficiency.
According to embodiment of the present utility model, shown in reference picture 1, the discharging opening 12 is arranged on the desiccation case and position
In the end of the conveyer belt, greasy filth is sent into discharging opening by the conveyer belt after drying, by oil follow-up on the conveyer belt
Mud promotes and is extruded desiccation case, it is preferred that and the discharging opening is discharge pipe, there is 500mm extension outside the desiccation case,
Therefore, dried greasy filth can form sealing mechanism in discharging opening, prevent the effusion of high-temperature flue gas；The greasy filth of discharge directly enters
Enter and be pyrolyzed in greasy filth high temperature furnace, high-temperature flue gas caused by pyrolysis is sent into institute once more by the air inlet in greasy filth high temperature furnace
State and be heat-treated in desiccation case, realization recycles thermal resource.
Inventor has found, according to being discharged fume using the greasy filth heat drying device of high temperature furnace waste heat for the utility model embodiment
Oil and gas separating system is provided with system, and there is condensation and water-oil separating, is fully divided the resource of discharge
From recovery, re-use, realize recycling for resource, and there is the characteristics of environment friendly and pollution-free；And by feed pipe
Road carries out unique design, its feeding part pipeline is bent, and steadily drop down onto transmission using the gravity of greasy filth itself
Take, eliminate traditional material feed device and drawing mechanism driven by electric power, saved cost；Device profit simultaneously
With high temperature furnace of the prior art caused high-temperature flue gas in the course of the work, the heat drying stage of reuse to greasy filth, using connecing
The mode depth heating greasy filth of touch heating, the greasy filth dehydration of maximal efficiency is realized, and the apparatus structure is simple, automation
Controlling extent is high, have can quantity-produced advantage, high-temperature flue gas caused by high temperature furnace is applied to the heat drying process of greasy filth,
Realize the efficient utilization of heat；And it is good to industrialize effect, and single device treating capacity is changeable, the device is by greasy filth desiccation
Waste gas integrated treatment caused by journey and pyrolytic process, reduces exhaust-gas treatment expense；In addition, greasy filth is in drying process, by
Hot uniformly drying efficiency is high, and material is stable relative to conveyer belt, and high-temperature flue gas contacts fully with greasy filth, and drying effect is good.And
And to produce Dust Capacity few for whole processing procedure, without large-scale cleaner, the risk do not exploded.
In another aspect of the present utility model, it is proposed that a kind of to carry out greasy filth using foregoing greasy filth heat drying device
The method of heat drying, according to embodiment of the present utility model, comprise the following steps：
A. greasy filth is fed by the feed hopper 5, successively Vertical Channel 6 and bending channel through the feeding-passage
On 7 steady falls to the conveyer belt 8.
According to embodiment of the present utility model, shown in reference picture 1, the feed system includes：Feed hopper and charging are logical
Road, wherein, the feed hopper is located at the top of the desiccation case, and the feeding-passage includes：Vertical Channel and bending channel,
The Vertical Channel vertically extends to outside inside the desiccation case, and its one end is connected with the feed hopper, separately
One end is located inside the desiccation case and is connected with the bending channel, the bending channel be located at the desiccation case inside,
The top of the conveyer belt front end of the transmission system, it is furthermore preferred that positioned at the upper of the middle part of the initiating terminal of the conveyer belt
It is square, by the greasy filth material Action of Gravity Field of itself in fill process, smoothly fall on the conveyer belt, the bending channel
Dropping for greasy filth has been carried out effective buffering by design, reduces the infringement to the transmission system, and greasy filth charging can fill
The full bending channel, so as to form sealing structure, prevents the effusion of high-temperature flue gas.
B. motor 9 drives the conveyer belt 8 to rotate, meanwhile, it is passed through the high temperature that temperature is at least 200 DEG C from the air inlet
Flue gas selects gear by the control device according to greasy filth inlet amount, high-temperature flue gas is passed through the purging pin to smoke chamber 3
4 arrays eject, and fully contact to form heat exchange and then progress desiccation with greasy filth.
According to embodiment of the present utility model, Fig. 2 is the structural representation of the utility model purging system, the He of reference picture 1
Shown in Fig. 2, the purging system includes：Air inlet, smoke chamber, blow device and control device, wherein, the smoke chamber is located at
The inside of the desiccation case, described air inlet one end are connected with the smoke chamber, and the other end vertically extends to described
The outside of desiccation case, enter for high-temperature flue gas through the air inlet in the smoke chamber；The blow device includes：It is multiple to blow
Sweep pin and multiple purging baffle plates, in array set the multiple purging pin be located at the smoke chamber lower section and with the flue gas
Room is connected, and the multiple purging baffle plate is located at the inside of the smoke chamber and is located at the top of the often capable purging pin respectively,
According to some embodiments of the utility model, the utility model is preferably that a purging baffle plate is located on a line purging pin, is realized
Control often row purging pin is simplified, the purging baffle plate blocks the pin hole of the purging pin, and then controls high-temperature flue gas to enter desiccation
The high-temperature flue gas amount contacted in case cavity with greasy filth；The control device is connected with the multiple purging baffle plate, for controlling
The lifting of the multiple purging baffle plate is made, and then controls the quantity of the purging pin purged.
C. in drying process, the high-temperature flue gas and caused waste and old flue gas, oil gas and water after greasy filth progress heat exchange
Gas is entered in the condensing unit 14 by the smoke discharging pipe 13 to be cooled down.
D. the fluid oil and water formed after cooling down enters in the oily-water seperating equipment 17 through the liquid outlet channel 15 to be carried out
Separation, liquid outlet quantity can be adjusted by liquid valve 16, the not solidifying flue gas in waste and old flue gas is passed through the flue gas through the condensing unit
Processing unit is handled.
According to embodiment of the present utility model, shown in reference picture 1, the smoke evacuation system includes：Oil and gas separating system, smoke evacuation
Pipeline and flue gas processing device, wherein, the oil and gas separating system includes：Condensing unit, liquid outlet channel, liquid valve and profit point
From device, the aperture at the liquid outlet channel both ends, its large aperture one end is connected with the condensing unit, for storing more
More liquid, its middle part are provided with the liquid valve, and its small-bore one end is connected with the oily-water seperating equipment, for when opening institute
When stating liquid valve, the speed of liquid outflow faster greatly increases operating efficiency；The smoke discharging pipe is positioned at the transmission system
The end of the conveyer belt of system, the top of the desiccation case and its one end are connected with the desiccation case, the other end and the condensation
Device is connected, for the oil gas in greasy filth and aqueous vapor to be passed through in the condensing unit with waste and old flue gas through the smoke discharging pipe
Cooled down；The flue gas processing device is connected with the condensing unit, for by described in the not solidifying flue gas warp in waste and old flue gas
Condensing unit is passed through the flue gas processing device and discharged after purified treatment is up to standard.
E. the greasy filth after the conveyer belt transport desiccation is discharged by the discharging opening, and the greasy filth of discharge is directly entered oil
It is pyrolyzed in mud high temperature furnace, high-temperature flue gas caused by pyrolysis is sent into described dry once more by the air inlet in greasy filth high temperature furnace
Change and be heat-treated in case, realization recycles thermal resource.
According to embodiment of the present utility model, shown in reference picture 1, the discharging opening is arranged on the desiccation case and is located at
The end of the conveyer belt, greasy filth is sent into discharging opening by the conveyer belt after drying, by greasy filth follow-up on the conveyer belt
Promotion is extruded desiccation case, it is preferred that and the discharging opening is discharge pipe, there is 500mm extension outside the desiccation case, because
This, dried greasy filth can form sealing mechanism in discharging opening, prevent the effusion of high-temperature flue gas；The greasy filth of discharge is directly entered
It is pyrolyzed in greasy filth high temperature furnace, high-temperature flue gas caused by pyrolysis is sent into described once more by the air inlet in greasy filth high temperature furnace
It is heat-treated in desiccation case, realization recycles thermal resource.
Embodiment：Oil-containing 20% and aqueous 40% greasy filth sample, are continuously introduced into desiccation case, 250 with 20 t/h speed
DEG C high-temperature flue gas with 8960.0 Nm3/ h speed enters high-temperature flue gas room by air inlet, and a gear is selected by control device
Setting, sprayed by purging pin.Conveyer belt is with 2.78 mm/s speed of service onwards transmission greasy filth material（Greasy filth is in desiccation case
The interior residence time is 2h）.High-temperature flue gas and greasy filth material are carried out after heat exchange with being produced in greasy filth drying process in the process
Raw oil gas and aqueous vapor is passed through in the condensing unit oil for being cooled down, being cooled into through the smoke discharging pipe with waste and old flue gas
Water liquid is separated into oily-water seperating equipment, is separately recovered, and not solidifying flue gas enters flue gas processing device and purifies heel row up to standard
Go out, dried greasy filth is discharged into high temperature furnace by discharging opening to be handled.Greasy filth moisture content after desiccation is 20%.
Inventor has found, according to being discharged fume using the greasy filth heat drying device of high temperature furnace waste heat for the utility model embodiment
Oil and gas separating system is provided with system, and there is condensation and water-oil separating, is fully divided the resource of discharge
From recovery, re-use, realize recycling for resource, and there is the characteristics of environment friendly and pollution-free；And by feed pipe
Road carries out unique design, its feeding part pipeline is bent, and steadily drop down onto transmission using the gravity of greasy filth itself
Take, eliminate traditional material feed device and drawing mechanism driven by electric power, saved cost；Device profit simultaneously
With high temperature furnace of the prior art caused high-temperature flue gas in the course of the work, the heat drying stage of reuse to greasy filth, using connecing
The mode depth heating greasy filth of touch heating, the greasy filth dehydration of maximal efficiency is realized, and the apparatus structure is simple, automation
Controlling extent is high, have can quantity-produced advantage, high-temperature flue gas caused by high temperature furnace is applied to the heat drying process of greasy filth,
Realize the efficient utilization of heat；And it is good to industrialize effect, and single device treating capacity is changeable, the device is by greasy filth desiccation
Waste gas integrated treatment caused by journey and pyrolytic process, reduces exhaust-gas treatment expense；In addition, greasy filth is in drying process, by
Hot uniformly drying efficiency is high, and material is stable relative to conveyer belt, and high-temperature flue gas contacts fully with greasy filth, and drying effect is good.And
And to produce Dust Capacity few for whole processing procedure, without large-scale cleaner, the risk do not exploded.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
Identical embodiment or example need not be directed to by stating.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff can be carried out the different embodiments or example and the feature of different embodiments or example described in this specification
With reference to and combination.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification, meanwhile, for those of ordinary skill in the art, foundation
The thought of the application, in specific embodiments and applications there will be changes.
Claims (8)
1. a kind of greasy filth heat drying device using high temperature furnace waste heat, including：Feed system, desiccation case and discharging opening, it is described enter
Material system is connected with the desiccation case, it is characterised in that wherein, the desiccation case includes：Purging system, transmission system, row
Cigarette system and desiccation bottom seat, wherein,
The purging system includes：Air inlet, smoke chamber, blow device and control device, wherein, the smoke chamber is positioned at described
The inside of desiccation case, described air inlet one end are connected with the smoke chamber, and the other end vertically extends to the desiccation
The outside of case, enter for high-temperature flue gas through the air inlet in the smoke chamber；The blow device includes：Multiple purging pins
With multiple purging baffle plates, in array set the multiple purging pin be located at the smoke chamber lower section and with the smoke chamber phase
Connection, the multiple purging baffle plate are located at the inside of the smoke chamber and respectively positioned at the top of the often capable purging pin, are used for
Block the pin hole of the purging pin and then control the air inflow of high-temperature flue gas, the control device and the multiple purging baffle plate phase
Even, for controlling the lifting of the multiple purging baffle plate, and then the quantity of the purging pin purged is controlled；
The transmission system is located at the bottom of the desiccation case intracavitary, and heat drying is carried out for transmitting greasy filth；
The smoke evacuation system includes：Oil and gas separating system, smoke discharging pipe and flue gas processing device, wherein, the Oil-gas Separation system
System includes：Condensing unit, liquid outlet channel, liquid valve and oily-water seperating equipment, the aperture at the liquid outlet channel both ends, its is big
Aperture one end is connected with the condensing unit, and its middle part is provided with the liquid valve, its small-bore one end and the water-oil separating
Device is connected；The smoke discharging pipe is located at the end of the conveyer belt of the transmission system, the top of the desiccation case and its one end
Be connected with the desiccation case, the other end is connected with the condensing unit, for by the oil gas in greasy filth and aqueous vapor with waste and old
Flue gas is passed through in the condensing unit through the smoke discharging pipe and cooled down；The flue gas processing device and the condensing unit phase
Even, the flue gas processing device is passed through through the condensing unit for flue gas will not to be coagulated to be handled.
2. greasy filth heat drying device according to claim 1, it is characterised in that the purging pin is uniformly arranged to form battle array
Row, the quantity of the often capable purging pin is equal, and the control device is divided into four according to the quantity of the purging pin purged
Individual gear, a gear are：The control device control purging baffle plate is all risen, and the purging pin is all turned on；Two grades
Position is：The purging baffle plate of the control device control interlacing is risen, and the purging pin of quantity described in half is opened；Three gears
For：The control device is controlled, and rises a line purging baffle plate every two rows, the purging pin of 1/3rd quantity is opened
Open；Four gears are：The control device control purging baffle plate all falls the pin hole for blocking the purging pin, the purging
Pin Close All.
3. greasy filth heat drying device according to claim 1, it is characterised in that the transmission system is located at the desiccation case
On base, it includes：Conveyer belt with filter bores, the motor positioned at the conveyer belt both ends, conveyer belt support meanss and base
Seat, the conveyer belt set around the motor and below the smoke chambers, and the conveyer belt support meanss are located at top biography
Send between band and lower conveyer belt, for supporting the conveyer belt, the pedestal is connected with the desiccation bottom seat, the electricity
Machine is arranged on the pedestal.
4. greasy filth heat drying device according to claim 1, it is characterised in that the feed system includes：Feed hopper
And feeding-passage, wherein, the feed hopper is located at the top of the desiccation case, and the feeding-passage includes：Vertical Channel and
Bending channel, the Vertical Channel vertically extend to outside inside the desiccation case, and its one end is expected with the charging
Bucket is connected, and the other end is located inside the desiccation case and is connected with the bending channel, and the bending channel is located at the desiccation
The inside of case, the transmission system conveyer belt front end top, for enabling greasy filth smoothly to fall on the conveyer belt.
5. greasy filth heat drying device according to claim 1, it is characterised in that the discharging opening is located at the conveyer belt
End, for the greasy filth through conveyer belt transmission after desiccation to be discharged.
6. greasy filth heat drying device according to claim 3, it is characterised in that the conveyer belt support meanss include multiple
Supporter.
7. greasy filth heat drying device according to claim 6, it is characterised in that the multiple supporter is in herringbone structure
Set, for strengthening stability of strutting system and then making greasy filth stabilization in transmit process.
8. greasy filth heat drying device according to claim 1, it is characterised in that the smoke discharging pipe is L-type pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720676224.3U CN206970449U (en) | 2017-06-12 | 2017-06-12 | A kind of greasy filth heat drying device using high temperature furnace waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720676224.3U CN206970449U (en) | 2017-06-12 | 2017-06-12 | A kind of greasy filth heat drying device using high temperature furnace waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206970449U true CN206970449U (en) | 2018-02-06 |
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ID=61407863
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|---|---|---|---|
| CN201720676224.3U Active CN206970449U (en) | 2017-06-12 | 2017-06-12 | A kind of greasy filth heat drying device using high temperature furnace waste heat |
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| Country | Link |
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| CN (1) | CN206970449U (en) |
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2017
- 2017-06-12 CN CN201720676224.3U patent/CN206970449U/en active Active
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