CN208378793U - A kind of desorption processing unit using flue gas indirect heating - Google Patents
A kind of desorption processing unit using flue gas indirect heating Download PDFInfo
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- CN208378793U CN208378793U CN201820943291.1U CN201820943291U CN208378793U CN 208378793 U CN208378793 U CN 208378793U CN 201820943291 U CN201820943291 U CN 201820943291U CN 208378793 U CN208378793 U CN 208378793U
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- Processing Of Solid Wastes (AREA)
Abstract
A kind of desorption processing unit using flue gas indirect heating of the utility model, it is related to oily sludge object processing technology field, it is to be made of crusher, thermal desorption device and separator, crusher connects thermal desorption device, thermal desorption device connects ash handling and lime-ash is carried out atomization crystallization treatment, thermal desorption device connect swirl-flow devices by flue gas clean it is any be condensed into liquid, thermal desorption device is exchanged heat using high-temperature heater.Material is crushed by the utility model in advance, is being heated oily sludge object anoxybiotic using thermal desorption device, so that pollutant is able to volatilize or separate from pollution medium；The waste oil that can use the present apparatus and waste residue of heating furnace for heat exchange are as raw material, and treated, and oil gas enters subsequent gases processing system, and condensation is separated by filtration, and treated, and lime-ash carries out atomization condensation-crystallization processing；There is generating set in the medium circulation pipe road of condensation separator, and generating set is generated electricity using high-temperature medium, is also other equipment power supply while for medium cooling.
Description
Technical field
The utility model relates to oily sludge object processing technology field more particularly to a kind of utilize the de- of flue gas indirect heating
Attached processing unit.
Background technique
Currently, generated a kind of solid-liquid mixing rich in mineral oil in oil exploration, exploitation, storage and transportation and refining process
Class waste -- oily sludge object.No matter oily sludge object enters soil also or ocean, lake, all can to ecological environment or
Water source causes seriously to pollute, and urgent need obtains effective and sustainable improvement.Although handling the thermal desorption technology containing pollutant
Worldwide implemented, but still have following problems: equipment applicability is not strong, cost of investment is high, energy consumption is big, efficiency
Low, inadequate to the understanding of different pollutants, process unit leads to the generation of other by-products using improperly parameter group, and soil is repaired
The problems such as new pollution source apportionment such as the noise and fugitive dust of journey of returning to work, dust pollution is difficult.
Summary of the invention
The utility model provides a kind of desorption processing using flue gas indirect heating for above-mentioned the deficiencies in the prior art
Device.
A kind of desorption processing unit using flue gas indirect heating of the utility model, is by crusher, thermal desorption device
It is constituted with separator, the discharge end of the crusher connects screw conveyor, and screw conveyor connects hot washing device, hot wash
The solid-liquid discharge end of device connects solid-liquid separating machine, and the outlet end of solid-liquid separating machine connects hot washing device, and solid-liquid separating machine is consolidated
The arrival end piping connection of body discharge end and thermal desorption device, mutually outlet connects 1# oil product storage tank, 1# oil product to the oil of hot washing device
The multi-purpose station pipeline of storage tank is equipped with the outer oil transfer pump of 1#, and the temperature cycles pipeline of hot washing device is equipped with high-temperature heater, and high temperature adds
Hot stove is located on the temperature cycles pipeline of thermal desorption device, and mutually outlet connects swirl-flow devices, swirl-flow devices to the oil of thermal desorption device
Oil be connected and condense three phase separator, the solid-phase outlet of swirl-flow devices connects dreg-accepting hopper, and dreg-accepting hopper and thermal desorption device are consolidated
Mutually outlet connects closed coolconveyer, the outlet end connection atomization mixed crystallization device of closed coolconveyer, atomization mixing
The outlet end of crystallization apparatus connects receiving hopper, and the temperature cycles pipeline of coolconveyer is equipped with waste-heat recovery device and 1# is thermally conductive
Oil circulating pump, the waste-heat recovery device are by high-temperature expansion slot, conduction oil booster pump, generator, aerial cooler and low
Successively piping connection forms warm expansion slot, and the temperature cycles pipeline for condensing three phase separator is equipped with waste-heat recovery device and 2# is led
Circular-pump, the water phase outlet end connection waste water tank, oily phase outlet end connection 3# oil tank, gas phase for condensing three phase separator go out
Mouth connects gs-oil separator by fixed gas booster fan, and the outer defeated pipeline of waste water tank is equipped with outer water-delivery pump, gs-oil separator
Temperature cycles pipeline be equipped with oil gas refrigerator, gs-oil separator oil mutually outlet connection 2# oil tank, fixed gas outlet connect
It connects active carbon filter, the outer oil transfer pump of 3# and the outer oil transfer pump of 2# is respectively equipped on the outer defeated pipeline of 2# oil tank and 3# oil tank.
Thermal desorption device as a further improvement of the utility model, including guard shield, thermal desorption case and heat supply machine
Structure, guard shield bottom are equipped with heat supply mechanism, are equipped with thermal desorption case in guard shield, and guard shield is externally provided with feed hopper, feeds
It is connected to inside bucket and thermal desorption case, rotation axis is laterally installed in thermal desorption case, rotation axis one end passes through thermal desorption case and protection is outer
Shell is connect with driving motor I, and the rotation axis other end is connect by bearing with thermal desorption chamber interior wall, and rotation axis is equipped with stirring chopper
With stirring blade, stirring chopper is located at the side of feed hopper, and stirring chopper number is at least four, and one end of stirring chopper is concentric
Coaxial to fix on the rotating shaft, on the circumferential surface, the stirring blade number is at least stirring chopper other end equal distribution
Four, stirring blade is fixedly connected by four blade concentric co-axials and is constituted；It is empty that heat supply is formed between guard shield and thermal desorption case
Chamber；Heat supply mechanism includes pedestal, burner, combustion barrel and material storing box, and pedestal is hollow structure, placing burning cylinder and storage in pedestal
Hopper, material storing box are connect by auger conveyor with combustion barrel, and combustion barrel one end is placed in outside pedestal and connect with burner, combustion barrel
Middle part top is connect with smoke exhaust barrel A, and the top smoke exhaust barrel A outlet flue is placed in heat supply cavity, and heat supply cavity top is equipped with smoke exhaust barrel
B；Thermal desorption upper box part and lower part are respectively equipped with exhaust pipe and drainage line；Exhaust pipe one end is connected to thermal desorption case, row
The feed channel other end is connect with membrane separator, and exhaust pipe is equipped with air blower, and membrane separator is connect by pipeline with collecting tank,
Vacuum pump and condenser are successively arranged on the pipeline.
It is atomized mixed crystallization device, including heat exchange case, refrigeration case and refrigeration as a further improvement of the utility model,
Box enclosure, heat exchange case bottom end seat in refrigeration box enclosure top, refrigeration box enclosure in be equipped with refrigeration case, heat exchange case top and
Lower part is respectively equipped with discharge outlet and water inlet, and infusion coil pipe is equipped with inside heat exchange case, and infusion coil pipe outlet end protrudes into refrigeration case
It is interior and connect with atomization sprayer；Refrigeration case housing top end is equipped with lime-ash feed inlet, in lime-ash feed inlet discharge end and refrigeration case
Portion is connected to, and there are two transmission gear, the gear intermeshing of two transmission gears, one of biographies for dress on refrigeration case side wall of outer shell
Moving gear passes through the output axis connection of connecting shaft and driving motor II, and two transmission gears are by shaft coupling and stir axis connection,
Shaft coupling is located in refrigeration case, and agitating shaft penetrates in refrigeration case, is equipped with stirring blade on each agitating shaft, on two agitating shafts
Stirring blade be staggeredly located；Cavity is formed between refrigeration box enclosure and refrigeration case, and condenser pipe, condenser pipe coiling are equipped in cavity
In on the outer wall of refrigeration case；Refrigeration case bottom plate is oblique, and refrigeration case bottom is equipped with discharge port, and discharge port is equipped with valve.
It as a further improvement of the utility model, further include DCS intelligent independent control system, the control of DCS intelligent independent
Internal system is equipped with wireless transport module and display, the DCS intelligent independent control system respectively with screw conveyor, broken
The outer oil transfer pump of broken machine, hot washing device, 1#, high-temperature heater, thermal desorption device, swirl-flow devices, dreg-accepting hopper, condensation three phase separation
Outside the outer oil transfer pump of device, fixed gas booster fan, oil gas refrigerator, gs-oil separator, outer water-delivery pump, active carbon filter, 2#, 3#
Oil transfer pump, low-temperature expansion slot, 1# heat conduction oil circulating pump, 2# heat conduction oil circulating pump, aerial cooler, generator, conduction oil pressurization
Pump, high-temperature expansion slot, closed coolconveyer, atomization mixed crystallization device and receiving hopper circuit connection.
Processing unit, process flow setting and parameter designing is desorbed using flue gas indirect heating in a kind of of the utility model
Rationally, suitable for it is various can crack contain contaminated material, for the scope of application compared with wide, treatment effect is good, being will be to thermal desorption
Material be crushed in advance thermal desorption device be delivered to by conveyer, thermal desorption device is using the indirect flue gas for heating stove heating
Medium carries out heat exchange, and oily sludge object anoxybiotic is heated, so that pollutant is able to volatilize or separate from pollution medium, temperature
Degree is controllable, and flue-gas temperature improves heat exchange efficiency up to 1000 DEG C, accelerates rate of cleavage, keeps cracking more thorough, after reducing
Continuous processing equipment, reduces environmental pollution, has saved energy consumption, reduce disposable input cost, while thermal desorption can pass through tune
Pollutant is selectively another phase from an inversion of phases by the modes such as heating temperature and residence time of saving, and is precipitated at different temperatures
Different liquid, recoverable, temperature control do not go out in repair process in 100 DEG C, 200 DEG C, 400 DEG C, 500 DEG C
Now to the destruction of organic pollutant；The waste oil that can use the present apparatus and waste residue of heating furnace are greatly dropped as raw material
Low operating cost；Treated that oil gas enters subsequent gases processing system for thermal desorption device, further separation condensation filtering point
From, treated, and lime-ash carries out atomization condensation-crystallization processing, it can be used as the perfect raw material of the construction materials such as floor tile, hollow brick,
Solid particle and dust pollution are avoided simultaneously；Treated that oil gas enters subsequent gases processing system for thermal desorption device, into one
Step separation condensation is separated by filtration, and realizes the ultra-clean processing of oily sludge object；The medium circulation pipe road of its condensation separator simultaneously
Equipped with generating set, generating set is generated electricity using high-temperature medium, while for medium cooling, also produces electricl energy, set for other
Available electricity.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model thermal desorption device structural schematic diagram；
Fig. 3 is that the utility model is atomized mixed crystallization apparatus structure schematic diagram.
Specific embodiment
As shown in Figure 1, a kind of desorption processing unit using flue gas indirect heating of the utility model, be by crusher 2,
Thermal desorption device 7 and separator are constituted, and the discharge end of the crusher 2 connects screw conveyor 1, and screw conveyor 1 connects
Hot washing device 3 is connect, crusher 2 combines the functions such as stirring, cutting, and it is broken to carry out joint to sludge；It is arranged simultaneously in exit
Reciprocating screen, the sundries such as the stone of Sieving and casing greater than 20mm, while it being equipped with automatically cleaning cabin inner wall function, cleaning is installed on blade
Interior side tool guarantees that motor will not be damaged because of load excessive so that the greasy filth being sticked on inner wall is cleared up；And crusher 1 accounts for
Ground area is small, and processing speed is fast, high-efficient, smaller by viscosity influence, and processing quality is stablized；Oil-containing material is broken through crusher 1
Rear screw is delivered to hot washing device 3, and hot washing device 3 is separated the oil in oily sludge using high temperature for the first time, hot washing device 3
Inside is furnished with heating device, agitating device and chemicals dosing plant, and heating device heats raw material, promotes separation of oil；In tank
A certain amount of water is added in body, convenient for stirring, after recycling chemicals dosing plant that demulsifier and flocculant is added, further promotes oily phase
Separation, oily sludge separate for the first time, and oil enters storage tank, reach pump output outward transport after certain liquid level, and oily sludge passes through spiral transferring
Machine 1 is sent to enter in hot washing device 3, the flue gas generated by high-temperature heater 6 is heated to 70 to water in 3 cabinet of hot washing device
DEG C, insulating layer is done on the outside of cabinet, the solid-liquid discharge end of hot washing device 3 connects solid-liquid separating machine 67, and solid-liquid centrifugation machine 67 goes out liquid
End connection hot washing device 3, the solids exit end of solid-liquid separating machine 67 and the arrival end piping connection of thermal desorption device 7, by case
Stirring 10 minutes of intracorporal propeller stirrer make You Heshui, mud separation, and the crude oil for floating on top layer passes through oil-collecting device
Discharge, mud mixture carries out water by solid-liquid separating machine 67, mud separates, and the mud isolated is sent to pyrolysis desorption apparatus 7, and water is sent back to
Cabinet auxiliary stirring；Mutually outlet connection 1# oil product storage tank 4, the multi-purpose station pipeline of 1# oil product storage tank 4 are equipped with 1# to the oil of hot washing device 3
The temperature cycles pipeline of outer oil transfer pump 5, hot washing device 3 is equipped with high-temperature heater 6, and high-temperature heater 6 is located at thermal desorption device 7
Temperature cycles pipeline on, in this way using high-temperature heater 6 to hot washing device 3 and thermal desorption device 7 carry out heat exchange make full use of
High-temperature heater 6 exchange capability of heat, and high-temperature heater 6 can be returned with heavy oil that diesel oil, the present apparatus are isolated, discharge
The lime-ash of burning and filtered flue gas are raw material, and cost is extremely low；High-temperature heater 6 is first increased to its internal flue-gas temperature
100 DEG C, flue gas is then delivered to 7 preheating material of thermal desorption device while part water and heavy hydrocarbon is precipitated, in high-temperature heater 6 after
Continuous heating, makes flue-gas temperature reach 1000 DEG C, provides heat source to thermal desorption device 7 indirectly, condenses through condensation three phase separator 10
Lighter hydrocarbons and fixed gas, lime-ash discharge are precipitated after separation.Whole service is run under negative pressure state, solid phase residue after thermal desorption processing
Total petroleum hydrocarbons content TPH < 3 ‰；Mutually outlet connects swirl-flow devices 8 to the oil of thermal desorption device 7, the oil after thermal desorption is carried out preliminary
Removal of impurities；The oil of swirl-flow devices 8, which is connected, condenses three phase separator 10, and oil gas first passes around swirl-flow devices 8, filters out gas band
The solid-phase outlet of lime-ash out, swirl-flow devices 8 connects dreg-accepting hopper 9, and dreg-accepting hopper 9 connects close with the solid-phase outlet of thermal desorption device 7
Close coolconveyer 28, the outlet end connection atomization mixed crystallization device 29 of closed coolconveyer 28, atomization mixed crystallization dress
The outlet end connection receiving hopper 30 for setting 29, is handled after solid impurity is cooling through atomization mixed crystallization device 29, solid impurity is moistening
Under the sprinkling of wet liquid, condensation-crystallization and after mixing evenly is transported to hopper, outer defeated.Treated crystalline particle is do it is various
The perfect raw material of the construction materials such as floor tile, hollow brick；The temperature cycles pipeline of coolconveyer 28 is equipped with waste heat recycling dress
It sets with 1# heat conduction oil circulating pump 22, the temperature cycles pipeline for condensing three phase separator 10 is thermally conductive equipped with waste-heat recovery device and 2#
Oil circulating pump 23, the waste-heat recovery device are cold by high-temperature expansion slot 27, conduction oil booster pump 26, generator 25, air
But successively piping connection forms for device 24 and low-temperature expansion slot 21, and waste-heat recovery device uses conduction oil for energy storage carrier, by thermal energy
Recycling resupplies coolconveyer 28 and condensation three phase separator 10 is recycled, heat recovery after the power generation of generator 25
Utilization rate is greater than 90%, and the conduction oil through the cooling of aerial cooler 24 is respectively enterd by low-temperature expansion slot 21 through conduction oil circulation cold
Heat exchange recycling heat is carried out in solidifying three phase separator 10 and coolconveyer 28, is then back to high-temperature expansion slot 27, then by high temperature
Conduction oil booster pump 26 is delivered to generator 25 and generates electricity, and the conduction oil after cooling power generation is back to low-temperature expansion slot 21 again,
It is recycled；Expansion slot is generally arranged at the highest point of system, can accommodate heat transfer oil expanded by heating amount, also has filling concurrently and produces
The emptying of the low-boiling-point substance generated in light component and operation in product, supplement evaporation and the effects of operating loss, nitrogen-sealed, in reality
Often have in use some devices expansion slot must nitrogen envelope, the effect of expansion slot nitrogen envelope first is that preventing heat transfer oil empty because of contact
Gas and aoxidize, in addition can apply certain pressure, keep liquid phase operation；The water phase outlet end for condensing three phase separator 10 connects waste water
Case 14, oily phase outlet end connection 3# oil tank 18, gaseous phase outlet connect gs-oil separator 13 by fixed gas booster fan 11,
Oil product outward transport is precipitated in fixed gas under the action of booster fan 11 after oil gas refrigerator and condensation separator, and gas is by filtering
Outlet after device filter, the outer defeated pipeline of waste water tank 14 are equipped with outer water-delivery pump 15, set on the temperature cycles pipeline of gs-oil separator 13
There is oil gas refrigerator 12, cold and hot exchange is carried out by oil gas refrigerator 12；Mutually outlet connects 2# oil tank to the oil of gs-oil separator 13
17,3# is respectively equipped on the outer defeated pipeline of fixed gas outlet connection active carbon filter 16,2# oil tank 17 and 3# oil tank 18
Outer oil transfer pump 20 and the outer oil transfer pump 19 of 2#.
Thermal desorption device 7, including guard shield 68, thermal desorption case 33 and heat supply mechanism, 68 bottom of guard shield, which is equipped with, to be supplied
Heat engine structure, guard shield 68 is interior to be equipped with thermal desorption case 33, and guard shield 68 is externally provided with feed hopper 42, feed hopper 42 and thermal desorption case
33 inside are connected to, and rotation axis 43 is laterally installed in thermal desorption case 33, and 43 one end of rotation axis passes through thermal desorption case 33 and guard shield
68 connect with driving motor I, and 43 other end of rotation axis is connect by bearing with 33 inner wall of thermal desorption case, and rotation axis 43 is equipped with and turns over
Expect that chopper 44 and stirring blade 45, stirring chopper 44 are located at the side of feed hopper 42,44 numbers of stirring chopper are at least four, turn over
Material chopper 44 one end concentric co-axial be fixed in rotation axis 43,44 other end equal distribution of stirring chopper on the circumferential surface, institute
45 numbers of the stirring blade stated are at least four, and stirring blade 45 is fixedly connected by four blade concentric co-axials and is constituted；Protection is outer
Heat supply cavity 56 is formed between shell 68 and thermal desorption case 33；Heat supply mechanism includes pedestal 34, burner 35, combustion barrel 36 and storing
Case 37, pedestal 34 are hollow structure, placing burning cylinder 36 and material storing box 37 in pedestal 34, and material storing box 37 passes through auger conveyor 57
It is connect with combustion barrel 36,36 one end of combustion barrel is placed in outside pedestal 34 and connect with burner 35,36 middle part top of combustion barrel and smoke evacuation
Cylinder A38 connection, the top smoke exhaust barrel A38 outlet flue are placed in heat supply cavity 56, and 56 top of heat supply cavity is equipped with smoke exhaust barrel B39；Heat
Desorption 33 upper and lower part of case is respectively equipped with exhaust pipe 40 and drainage line 41；40 one end of exhaust pipe and thermal desorption case 33 connect
Logical, 40 other end of exhaust pipe is connect with membrane separator 46, and exhaust pipe is equipped with air blower 47, and membrane separator 46 passes through pipeline
It is connect with collecting tank 48, vacuum pump 49 and condenser 50 is successively arranged on the pipeline.
This thermal desorption system when in use, launched by feed hopper 58 into thermal desorption case 33 by material, starts driving motorⅠ 32, driving motorⅠ32Rotation axis 43 is driven to rotate, and then the stirring chopper 44 and stirring blade 45 that are arranged in rotation axis 43 are done
Circular motion, material enter stirring chopper 44 after feed hopper 42, and stirring chopper 44 smashes material first, and passes through stirring
Switch-plate on chopper 44 starts, then is crushed material by several stirring blades 45, on each stirring blade 45
Blade position is staggered setting, crushes when stirring blade 45 moves in a circle to material, convenient for material it is uniform by
Heat and desorption；Meanwhile material storing box 37 conveys fuel (biomass granule fuel) into combustion barrel 36 by auger conveyor 57,
Ignited fuel is made fuel burn in combustion barrel 36 by burner 35, and the hot fume for generation of burning enters confession by smoke exhaust barrel A38
In hot cavity 56, hot fume random migration in heat supply cavity 56, and thermal desorption case 33 is surrounded, to being heated in thermal desorption case 33
And having reached the uniformly heated purpose of thermal desorption case 33, hot fume heats thermal desorption case 33, i.e., to the object in thermal desorption case 33
Material heating, as material particles become smaller and with the continuous turning over materials of stirring blade 45, make material not only can uniformly by
Heat, and the thermal efficiency is accelerated, the speed and quality of desorption is improved, and then reduce the consumption of the energy.
It is atomized mixed crystallization device 29, including heat exchange case 58, refrigeration case 59 and refrigeration box enclosure 60,58 bottom of heat exchange case
End seat is in, equipped with refrigeration case 59,58 upper and lower part of heat exchange case is distinguished in the top of refrigeration box enclosure 60, refrigeration box enclosure 60
Equipped with discharge outlet 61 and water inlet 62, infusion coil pipe 63 is equipped with inside heat exchange case 58, infusion 63 outlet end of coil pipe protrudes into refrigeration
It is connect in case 59 and with atomization sprayer 64；60 top of box enclosure freeze equipped with lime-ash feed inlet 65, lime-ash feed inlet 65 discharges
It holds and is connected to inside refrigeration case 59, there are two transmission gear 66, the teeth of two transmission gears 66 for dress on 60 side wall of box enclosure that freezes
Wheel intermeshing, one of transmission gear 66 pass through the output axis connection of connecting shaft and driving motor II 51, two driving cogs
Wheel 66 is connect by shaft coupling with agitating shaft 52, and shaft coupling is located in refrigeration case 59, and agitating shaft 52 penetrates in refrigeration case 59, each
Stirring blade 53 is equipped on agitating shaft 52, the stirring blade 53 on two agitating shafts 52 is staggeredly located；Freeze box enclosure 60 with
Cavity is formed between refrigeration case 59, condenser pipe 54 is equipped in cavity, and condenser pipe 54 is coiled on the outer wall of refrigeration case 59；Refrigeration case
59 bottom plates are oblique, and 59 bottom of refrigeration case is equipped with discharge port 55, and discharge port 55 is equipped with valve.
Heat exchange case 58 is filled up water when in use, by water inlet by this thermal desorption lime-ash recycling and processing device, will be soaked
Liquid is in heat exchange case 58 by coil pipe 63 of being infused and carries out heat exchange, and the water in heat exchange case 58 absorbs a large amount of heat, mist
Changing spray thrower 64 for fountain solution is water, fog-like to be sprayed in refrigeration case 59, lime-ash after thermal desorption through lime-ash feed inlet 65 into
Enter in refrigeration case 59, fountain solution is sprayed directly on lime-ash and merges with lime-ash, and the circular condenser pipe 54 of 59 outer wall of refrigeration case is right
Refrigeration case 59 carries out refrigeration, due to the effect of condenser pipe, lime-ash condensation-crystallization after adhesive wetting liquid, in condensation-crystallization
In the process, start driving motor II 51, driving motor II drives transmission gear 66 connected to it to work, utilizes the mutual of gear
Engagement, two transmission gears 66 work at the same time, and direction of rotation is on the contrary, the stirring therefore connecting with transmission gear 66 takes out 52 turns
It is dynamic, and the stirring blade 53 on agitating shaft 52 is driven to rotate, the stirring blade 53 on two agitating shafts 52 is staggeredly located, rotation side
To on the contrary, by stirring lime-ash effect, make lime-ash merge with fountain solution uniformly, uniformly merge on the basis of, then pass through stir
The stirring for mixing blade 53 accelerates the speed of lime-ash condensation-crystallization, stirs after lime-ash condensation-crystallization, then through stirring blade 53
Uniformly, it is then turned on valve, the lime-ash after crystallization is discharged through discharge port 55, for utilizing or discharging.
The present apparatus further includes DCS intelligent independent control system 31, and wireless pass is equipped with inside DCS intelligent independent control system 31
Defeated module and display, the DCS intelligent independent control system 31 respectively with screw conveyor 1, crusher 2, hot washing device
3, the outer oil transfer pump 5 of 1#, high-temperature heater 6, thermal desorption device 7, swirl-flow devices 8, dreg-accepting hopper 9, condensation three phase separator 10, do not coagulate
The outer oil transfer pump of gas booster fan 11, oil gas refrigerator 12, gs-oil separator 13, outer water-delivery pump 15, active carbon filter 16,2#
19, the outer oil transfer pump 20 of 3#, low-temperature expansion slot 21,1# heat conduction oil circulating pump 22,2# heat conduction oil circulating pump 23, aerial cooler 24,
Generator 25, conduction oil booster pump 26, high-temperature expansion slot 27, closed coolconveyer 28 and atomization 29 circuit of mixed crystallization device
Connection.It is passed using the pressure sensor of the equipment such as thermal desorption device 2, high-temperature heater 6, condensation three phase separator 10, temperature
The intelligence sensors such as sensor, flow dosimeter, liquid level sensor realize intelligent PID autonomous operation, adjusting, control, realize intelligence
Change operational management.DCS intelligent independent control system can be by 4G network by operation data wireless remote transmission to mobile phone, plate, computer
On equal terminal devices, can real time inspection, monitoring device operating condition, and can be by terminal devices such as mobile phone, plate, computers to this
Utility model is adjusted, controls, and realizes wireless remote manipulation.
Claims (4)
1. a kind of desorption processing unit using flue gas indirect heating is by crusher (2), thermal desorption device (7) and separation dress
Set composition, it is characterised in that the discharge end of the crusher (2) connects screw conveyor (1), and screw conveyor (1) connects hot wash
The solid-liquid discharge end of device (3), hot washing device (3) connects solid-liquid separating machine (67), the outlet end connection of solid-liquid separating machine (67)
Hot washing device (3), the solids exit end of solid-liquid separating machine (67) and the arrival end piping connection of thermal desorption device (7), hot wash dress
Oil mutually outlet connection 1# oil product storage tank (4) of (3) is set, the multi-purpose station pipeline of 1# oil product storage tank (4) is equipped with the outer oil transfer pump (5) of 1#,
The temperature cycles pipeline of hot washing device (3) is equipped with high-temperature heater (6), and high-temperature heater (6) is located at thermal desorption device (7)
On temperature cycles pipeline, mutually outlet connection swirl-flow devices (8) of the oil of thermal desorption device (7), the oil of swirl-flow devices (8) is connected cold
The solid-phase outlet of solidifying three phase separator (10), swirl-flow devices (8) connects dreg-accepting hopper (9), dreg-accepting hopper (9) and thermal desorption device (7)
Solid-phase outlet connect closed coolconveyer (28), the outlet end connection atomization mixed crystallization dress of closed coolconveyer (28)
It sets (29), the outlet end of atomization mixed crystallization device (29) connects receiving hopper (30), the temperature cycles pipe of coolconveyer (28)
Road is equipped with waste-heat recovery device and 1# heat conduction oil circulating pump (22), and the waste-heat recovery device is by high-temperature expansion slot
(27), conduction oil booster pump (26), generator (25), aerial cooler (24) and low-temperature expansion slot (21) successively piping connection and
At the temperature cycles pipeline of condensation three phase separator (10) is equipped with waste-heat recovery device and 2# heat conduction oil circulating pump (23), cold
Water phase outlet end connection waste water tank (14) of solidifying three phase separator (10), oily phase outlet end connection 3# oil tank (18), gas phase go out
Mouth is equipped with outer water-delivery pump by fixed gas booster fan (11) connection gs-oil separator (13), the outer defeated pipeline of waste water tank (14)
(15), the temperature cycles pipeline of gs-oil separator (13) is equipped with oil gas refrigerator (12), and the oil of gs-oil separator (13) mutually goes out
Mouth connection 2# oil tank (17), fixed gas outlet connection active carbon filter (16), 2# oil tank (17) and 3# oil tank (18)
Outer defeated pipeline on be respectively equipped with the outer oil transfer pump (20) of 3# and 2# oil transfer pump (19) outside.
2. a kind of desorption processing unit using flue gas indirect heating as described in claim 1, it is characterised in that thermal desorption dress
It sets (7), including guard shield (68), thermal desorption case (33) and heat supply mechanism, guard shield (68) bottom is equipped with heat supply mechanism, prevents
It protects in shell (68) and is equipped with thermal desorption case (33), guard shield (68) is externally provided with feed hopper (42), feed hopper (42) and thermal desorption
It is connected to inside case (33), is laterally installed with rotation axis (43) in thermal desorption case (33), rotation axis (43) one end passes through thermal desorption case
(33) it is connect with guard shield (68) with driving motor I (32), rotation axis (43) other end passes through bearing and thermal desorption case (33)
Inner wall connection, rotation axis (43) are equipped with stirring chopper (44) and stirring blade (45), and stirring chopper (44) is located at feed hopper
(42) side, stirring chopper (44) number are at least four, and one end concentric co-axial of stirring chopper (44) is fixed on rotation axis
(43) on, on the circumferential surface, described stirring blade (45) number is at least four to stirring chopper (44) other end equal distribution,
Stirring blade (45) is fixedly connected by four blade concentric co-axials and is constituted；It is formed between guard shield (68) and thermal desorption case (33)
Heat supply cavity (56)；Heat supply mechanism includes pedestal (34), burner (35), combustion barrel (36) and material storing box (37), pedestal (34)
For hollow structure, the interior placing burning cylinder (36) of pedestal (34) and material storing box (37), material storing box (37) pass through auger conveyor (57)
It is connect with combustion barrel (36), combustion barrel (36) one end is placed in pedestal (34) and connect outside with burner (35), in the middle part of combustion barrel (36)
Top is connect with smoke exhaust barrel A(38), smoke exhaust barrel A(38) top outlet flue is placed in heat supply cavity (56), heat supply cavity (56) top
End is equipped with smoke exhaust barrel B(39)；Thermal desorption case (33) upper and lower part is respectively equipped with exhaust pipe (40) and drainage line (41)；Row
Feed channel (40) one end is connected to thermal desorption case (33), and exhaust pipe (40) other end is connect with membrane separator (46), exhaust pipe
Road is equipped with air blower (47), and membrane separator (46) is connect by pipeline with collecting tank (48), is successively arranged on the pipeline
Vacuum pump (49) and condenser (50).
3. a kind of desorption processing unit using flue gas indirect heating as described in claim 1, it is characterised in that atomization mixing
Crystallization apparatus (29), including heat exchange case (58), refrigeration case (59) and refrigeration box enclosure (60), heat exchange case (58) bottom end seat in
The top of refrigeration box enclosure (60), refrigeration box enclosure (60) is interior to be equipped with refrigeration case (59), heat exchange case (58) upper and lower part point
Not She You discharge outlet (61) and water inlet (62), infusion coil pipe (63) is equipped with inside heat exchange case (58), infusion coil pipe (63) goes out
Liquid end is protruded into refrigeration case (59) and is connect with atomization sprayer (64)；Box enclosure (60) top freeze equipped with lime-ash feed inlet
(65), it is connected to inside lime-ash feed inlet (65) discharge end and refrigeration case (59), there are two pass for dress on box enclosure (60) side wall that freezes
Moving gear (66), the gear intermeshing of two transmission gears (66), one of transmission gear (66) is by connecting shaft and drives
The output axis connection of dynamic motor II (51), two transmission gears (66) are connect by shaft coupling with agitating shaft (52), shaft coupling position
In refrigeration case (59), agitating shaft (52) is penetrated in refrigeration case (59), is equipped with stirring blade (53) on each agitating shaft (52),
Stirring blade (53) on two agitating shafts (52) is staggeredly located；Freezing box enclosure (60), it is empty to be formed between refrigeration case (59)
Chamber, cavity is interior to be equipped with condenser pipe (54), and condenser pipe (54) is coiled on the outer wall of refrigeration case (59)；Refrigeration case (59) bottom plate is in incline
Ramp-like, refrigeration case (59) bottom is equipped with discharge port (55), and discharge port (55) is equipped with valve.
4. a kind of desorption processing unit using flue gas indirect heating as described in claim 1, it is characterised in that further include DCS
Intelligent independent control system (31), DCS intelligent independent control system (31) is internal equipped with wireless transport module and display, described
DCS intelligent independent control system (31) respectively with screw conveyor (1), crusher (2), hot washing device (3), the outer oil transfer pump of 1#
(5), high-temperature heater (6), thermal desorption device (7), swirl-flow devices (8), dreg-accepting hopper (9), condensation three phase separator (10), do not coagulate
Gas booster fan (11), oil gas refrigerator (12), gs-oil separator (13), outer water-delivery pump (15), active carbon filter (16), 2#
Outer oil transfer pump (19), 3# outer oil transfer pump (20), low-temperature expansion slot (21), 1# heat conduction oil circulating pump (22), 2# heat conduction oil circulating pump
(23), aerial cooler (24), generator (25), conduction oil booster pump (26), high-temperature expansion slot (27), closed coolconveyer
(28) and atomization mixed crystallization device (29) circuit connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820943291.1U CN208378793U (en) | 2018-06-19 | 2018-06-19 | A kind of desorption processing unit using flue gas indirect heating |
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| CN201820943291.1U CN208378793U (en) | 2018-06-19 | 2018-06-19 | A kind of desorption processing unit using flue gas indirect heating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108795464A (en) * | 2018-06-19 | 2018-11-13 | 大庆高新区百世环保科技开发有限公司 | A kind of desorption processing method and its device using flue gas indirectly heat |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108795464A (en) * | 2018-06-19 | 2018-11-13 | 大庆高新区百世环保科技开发有限公司 | A kind of desorption processing method and its device using flue gas indirectly heat |
| CN108795464B (en) * | 2018-06-19 | 2024-03-19 | 大庆高新区百世环保科技开发有限公司 | Desorption treatment method and device using flue gas indirect heating |
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