CN206279174U - Skid-mounted type greasy filth pyrolysis treatment systems - Google Patents
Skid-mounted type greasy filth pyrolysis treatment systems Download PDFInfo
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- CN206279174U CN206279174U CN201621308912.6U CN201621308912U CN206279174U CN 206279174 U CN206279174 U CN 206279174U CN 201621308912 U CN201621308912 U CN 201621308912U CN 206279174 U CN206279174 U CN 206279174U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
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Abstract
The utility model discloses skid-mounted type greasy filth pyrolysis treatment systems, the system includes：Drying pyrolysis sled block, the drying pyrolysis sled block includes：Dryer and pyrolysis oven；Oil and gas and water includes from sled block, the oil and gas and water from sled block：Gas-liquid separator and oil water separator；Block is prized in fluidized gasification, and the fluidized gasification sled block includes：Fluidized gasification device and waste heat boiler.The system to form different sled blocks by the way that device is combined, and each sled block structure is compact, be readily transported and install, and is suitable to treatment floor space wide, it is difficult to which the oily sludge for focusing on, cost of transportation is low, and treatment effeciency is high.
Description
Technical field
The utility model is related to skid-mounted type greasy filth pyrolysis treatment systems.
Background technology
, in 10-50%, moisture content is in 40-90% for general oil content in oily sludge.Oily sludge is bulky, if being not added with
Directly discharged with processing, not only take a large amount of arable lands, and surrounding soil, water body, air will all be polluted, with stench
Gas is produced, and oily sludge contains the heavy metals such as substantial amounts of pathogen, parasite, copper, zinc, chromium, mercury, salt and many chlorine
The poisonous and harmful substance of the difficult degradations such as biphenyl, dioxin, radionuclide.By influenceing the growth and development of crops, so that
Noxious material is entered food chain, and then influence that people's is healthy.
The place of oily sludge ought to minimizing, stabilize and it is harmless turn to principle, and to realize that its recycling is
Purpose.The method for the treatment of oily sludge typically has both at home and abroad now：Burning method, biological treatment, hot washing method, solvent extraction
Method, pyrolysismethod etc..Wherein, minimizing is burned substantially, it is innoxious thorough, and recycling can be realized, but contain in greasy filth
Some heavy metals and organic matter, burning will produce secondary pollution , bioxin problems especially serious；Biological treatment is using micro- life
Thing is degraded oily sludge under certain condition, but degradation cycle is long, and the polycyclic aromatic hydrocarbon explanation difficulty in greasy filth is big, is only applicable to
The greasy filth of oil-containing ＜ 5%, and cover an area of, with the increase of greasy filth moisture content, intractability can also increase；Hot washing method
Only make simple greasy filth to separate, the height of processing cost depends primarily on the price of medicament, quality and the oil product for the treatment of effect
Degree of aging and dosage have direct relation, and value of the product is not high, are extremely difficult to minimizing, the treatment of resource disposal；It is molten
The turnover rate of the distribution coefficient of agent extraction, the separating effect of extract and water and mud, the regeneration effect of extractant and extractant
Controlled Deng hardly possible, mud containing viscous oil significantly affects technical process；Pyrolysismethod has thoroughly minimizing, stabilisation, innoxious treatment
Ability, while the recycling of greasy filth is realized, it is more advanced compared with burning method, eliminate the product of the danger wastes such as flying dust
It is raw, it is to avoid secondary pollution, meanwhile, anoxybiotic pyrolysis prevents the generation of bioxin, is most have prospect and environment-friendly at present
Process one of method of greasy filth.
Existing pyrolysis complete set of equipments is adapted to focus on disposal oily sludge, and oily sludge is mainly scattered in oil field week
Side, because moisture content can reach 60%-90%, therefore, floor space is wide, it is difficult to focus on, and such as concentrates oily sludge and transports
Plant area is transported to, cost of transportation can be increased.
Thus, have much room for improvement for disposing the pyrolysis system of oily sludge.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, of the present utility model
One purpose be propose it is a kind of provide a kind of compact conformation, be easily installed, it is reliable, can flexibly be moved according to greasy filth position
Skid-mounted type greasy filth pyrolysis treatment systems.
According to one side of the present utility model, the utility model provides a kind of skid-mounted type greasy filth pyrolysis treatment systems.
According to embodiment of the present utility model, the system includes：
Drying pyrolysis sled block, the drying pyrolysis sled block includes：
There is dryer, the dryer greasy filth outlet after greasy filth import, the first steam inlet, drying and condensed water to go out
Mouthful；
Pyrolysis oven, the pyrolysis oven has the greasy filth import after drying, pyrolytic carbon outlet and pyrolysis oil gas vent, the baking
Greasy filth import after dry is connected with the greasy filth outlet after the drying；
Oil and gas and water includes from sled block, the oil and gas and water from sled block：
Gas-liquid separator, the gas-liquid separator includes pyrolysis oil and gas import, gas vent and profit outlet, the pyrolysis
Oil and gas import is connected with the pyrolysis oil gas vent；
Oil water separator, the oil water separator includes profit import, pyrolysis oil export and water out, the profit import
It is connected with profit outlet；
Block is prized in fluidized gasification, and the fluidized gasification sled block includes：
There is fluidized gasification device, the fluidized gasification device pyrolytic carbon import, pyrolysis oil inlet, the second steam to enter
Mouth, gas exit and slag-drip opening, the pyrolytic carbon import are connected with pyrolytic carbon outlet, pyrolysis oil inlet and the oil
The pyrolysis oil export of separator is connected；
There is waste heat boiler, the waste heat boiler gas exit and steam after gas inlet, boiler water inlet, cooling to go out
Mouthful, the gas inlet is connected with the gas exit, and the boiler water inlet is connected with the condensation-water drain of the dryer,
The steam (vapor) outlet respectively with first steam inlet and the second steam inlet of the fluidized gasification device of the dryer
It is connected, the gas exit after cooling is connected with the fuel inlet.
Skid-mounted type greasy filth pyrolysis treatment systems according to the utility model embodiment, to be formed not by the way that device is combined
With sled block, each sled block structure is compact, be readily transported and install, and is suitable to treatment floor space wide, it is difficult to the oil-containing for focusing on
Sludge, cost of transportation is low, and treatment effeciency is high.
Optionally, the drying pyrolysis sled block is further included：Greasy filth pretreatment unit, the greasy filth pretreatment unit tool
There are greasy filth import, non-metal solid impurities outlet, metal impurities outlet and pretreated greasy filth to export, it is described pretreated
Greasy filth outlet is connected with the greasy filth import of the dryer.
Optionally, the drying pyrolysis sled block is further included：Breaker, the breaker has the oil after drying
Mud import and greasy filth fragment are exported, and the greasy filth fragment outlet is connected with the greasy filth import after the drying of the pyrolysis oven, described
Greasy filth import after drying is connected with the greasy filth outlet after the drying of the dryer.
Optionally, the pyrolysis oven has heat storage type combustion radiant tube.
Optionally, the oil and gas and water is further included from sled block：Gas wash tower, the gas wash tower has treats that dedusting oil gas enters
Mouth, water inlet and oil gas vent, described to treat that dedusting oil and gas import is connected with the pyrolysis oil gas vent of the pyrolysis oven, institute after dedusting
State water inlet to be connected with the condensation-water drain of the dryer, the pyrolysis of oil gas vent and the gas-liquid separator after the dedusting
Oil and gas import is connected.
Optionally, the oil and gas and water is further included from sled block：Pyrolysis oil groove, the pyrolysis oil groove have oil inlet and
Oil export, the oil inlet is connected with the pyrolysis oil export of the oil water separator；Tank, the tank have tank import and
Tank is exported, and the tank import is connected with the water out of the oil water separator, and the tank is exported and the gas wash tower
Water inlet is connected.
Optionally, the oil and gas and water is further included from sled block：Primary cooler, the primary cooler have pyrolysis gas import and
Pyrolysis gas outlet after cooling, the pyrolysis gas import is connected with the gas vent of the gas-liquid separator；Electrically trapped tar oil tower, institute
Stating electrically trapped tar oil tower has the pyrolysis gas import after cooling down, capture tar outlet and pyrolysis gas outlet after capture, after the cooling
Pyrolysis gas import be connected with the pyrolysis gas outlet after the cooling of the primary cooler, it is described capture tar outlet and the pyrolysis oil
The oil inlet of groove is connected；Desulfurizing tower, the desulfurizing tower has pyrolysis gas outlet after pyrolysis gas import to be desulfurization and desulfurization, described to treat
The import of desulfurization pyrolysis gas is connected with pyrolysis gas outlet after the capture.
Optionally, it is provided with refrigerant at the top of the pyrolysis oven.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 shows the structural representation of the skid-mounted type greasy filth pyrolysis treatment systems according to the utility model one embodiment
Figure；
Fig. 2 to show and process greasy filth according to the utilization skid-mounted type greasy filth pyrolysis treatment systems of the utility model one embodiment
Method schematic flow sheet；
Fig. 3 shows the utilization skid-mounted type greasy filth pyrolysis treatment systems treatment oil according to another embodiment of the utility model
The schematic flow sheet of the method for mud.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, term " longitudinal direction ", " transverse direction ", " on ", D score, "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom " be based on orientation shown in the drawings or position relationship,
Be for only for ease of description the utility model rather than require the utility model must with specific azimuth configuration and operation, therefore
It is not intended that to limitation of the present utility model.
It should be noted that term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be with
Express or implicitly include one or more this feature.Further, in description of the present utility model, unless otherwise
Illustrate, " multiple " is meant that two or more.
According to one side of the present utility model, the utility model provides a kind of skid-mounted type greasy filth pyrolysis treatment systems.
With reference to figure, according to embodiment of the present utility model, the system includes：Drying pyrolysis sled block 10, fluidized gasification sled block 20 and oil
Gas-water separation prizes block 30.Each sled block is explained one by one below：
Drying pyrolysis sled block 10：According to embodiment of the present utility model, drying pyrolysis sled block 10 includes：The He of dryer 121
Pyrolysis oven 132, wherein, there is dryer 121 the greasy filth outlet after greasy filth import, the first steam inlet, drying and condensed water to go out
Mouthful, greasy filth is delivered to drying pyrolysis sled block, drying and processing is carried out to sludge using the first steam by dryer, after being dried
Greasy filth and condensed water, the greasy filth water content after drying is low, is convenient for follow-up pyrolysis processing, reduces pyrolysis energy consumption.Pyrolysis
Stove 132 has the greasy filth import after drying, pyrolytic carbon outlet and pyrolysis oil gas vent, after the greasy filth import and drying after drying
Greasy filth outlet is connected, and the pyrolysis oven that the greasy filth after drying is delivered to drying pyrolysis sled block is carried out into pyrolysis processing, obtains pyrolytic carbon
With pyrolysis oil gas.
According to embodiment of the present utility model, drying pyrolysis sled block is further included：Greasy filth pretreatment unit 111, the oil
There is mud pretreatment unit 111 greasy filth import, non-metal solid impurities outlet, metal impurities outlet and pretreated greasy filth to go out
Mouthful, wherein, the outlet of pretreated greasy filth is connected with the greasy filth import of dryer 122, for being screened to greasy filth and magnetic separation,
Pretreated greasy filth, non-metal solid impurity and metal impurities are obtained, pretreated greasy filth is convenient for follow-up pyrolysis
Treatment etc..
According to embodiment of the present utility model, the drying pyrolysis sled block is further included：Breaker 122, this is crushed
Device 122 has the greasy filth import after drying and the outlet of greasy filth fragment, wherein, after the outlet of greasy filth fragment and the drying of pyrolysis oven
Greasy filth import is connected, and the greasy filth import after drying is connected with the greasy filth outlet after the drying of dryer 121, after to drying
Greasy filth carries out break process, obtains greasy filth fragment, is easy to follow-up pyrolysis processing.
According to embodiment of the present utility model, pyrolysis oven 132 has heat storage type combustion radiant tube 131, the heat storage type combustion
Radiant tube 131 utilizes the coal gas of low heat value using heat-storage type burner, and is heated by the way of radiant tube radiation so that
Combustion product gases and greasy filth cracking gas completely cut off, it is ensured that the purity and calorific value of pyrolysis gas, while ensureing starvation in kiln, form reduction
Property atmosphere, is conducive to heavy metals immobilization in greasy filth charcoal.
According to embodiment of the present utility model, the furnace roof of pyrolysis oven 132 is provided with refrigerant, using refrigerant to pyrolysis oil gas
Quench treatment is carried out, oil and gas and water is sent into after pyrolysis oil gas is down to 90 DEG C by 500 DEG C from sled block 30.
According to embodiment of the present utility model, pyrolysis oven 132 further includes three-level discharging spiral, pyrolytic carbon is cooled down,
Closed discharging, feeding fluidized gasification sled block 20.Helical blade gradually becomes close from feed end to discharge end, is conducive to dehydration, outward
Connect steam to be dried, steam source is returned using drier oil mud and mix technology in waste heat boiler, recycling condensing water, wraps up in wet oil mud drum
Dried on drier oil mud, so as to can eliminate done outside bulk greasy filth interior wet phenomenon.
Block 20 is prized in fluidized gasification：According to embodiment of the present utility model, fluidized gasification sled block 20 includes：Fluid bed
Gasification installation 211 and waste heat boiler 221, wherein, fluidized gasification device 211 has pyrolytic carbon import, pyrolysis oil inlet, second
Steam inlet, gas exit and slag-drip opening, pyrolytic carbon import are connected with pyrolytic carbon outlet, are pyrolyzed oil inlet and oil water separator
321 pyrolysis oil export is connected, and pyrolytic carbon and pyrolysis oil are delivered into fluidized gasification device 211, is carried out using the second steam
Coal gasification treatment, obtains coal gas；Waste heat boiler described in waste heat boiler 221 has the coal after gas inlet, boiler water inlet, cooling
Gas is exported and steam (vapor) outlet, and the gas inlet is connected with the gas exit, the boiler water inlet and the dryer
Condensation-water drain be connected, the steam (vapor) outlet respectively with first steam inlet and the fluidized gasification device of the dryer
The second steam inlet be connected, the gas exit after cooling is connected with the fuel inlet, using coal gas be fluidized gasification sled
The waste heat boiler of block provides the energy and coal gas is exchanged heat with water, and water heating is obtained into water vapour, and the water vapour constitutes first
Steam and the second steam.
According to embodiment of the present utility model, fluidized gasification sled block 20 is further included：Purifier 231, this is net
Makeup is put with the gas exit after the gas inlet after cooling and purification, wherein, gas inlet and waste heat boiler after cooling
Gas exit after 221 cooling is connected, and the gas exit after purification is connected with the fuel inlet of pyrolysis oven 132, for coal
Gas carries out purified treatment, prevents dust blocking device.
Oil and gas and water is from sled block 30：According to embodiment of the present utility model, the oil and gas and water includes from sled block 30：Gas-liquid point
From device 311 and oil water separator 321, wherein, gas-liquid separator 311 includes that pyrolysis oil and gas import, gas vent and profit go out
Mouthful, wherein, pyrolysis oil and gas import is connected with pyrolysis oil gas vent, and pyrolysis oil gas is delivered into oil and gas and water by pyrolysis oil and gas import
Gas-liquid separator 311 from sled block 30 carries out gas-liquid separation treatment, obtains pyrolysis gas and oil water mixture；Oil water separator 321
Including profit import, pyrolysis oil export and water out, wherein, profit import is connected with profit outlet, by oil water mixture
Being delivered to oil water separator 321 through profit import carries out water-oil separating treatment, obtains pyrolysis oil and water.
According to embodiment of the present utility model, oil and gas and water is further included from sled block 30：Gas wash tower 312, the gas wash tower
312 have after dedusting oil and gas import, water inlet and oil gas vent after dedusting, wherein, treat the heat of dedusting oil and gas import and pyrolysis oven
Solution oil gas vent is connected, and water inlet is connected with the condensation-water drain of dryer, the heat of oil gas vent and gas-liquid separator after dedusting
Solution oil and gas import is connected.Thus, the dust impurity in removal oil gas, makes the purity of pyrolysis gas higher, and avoids dust from blocking dress
Put.
According to embodiment of the present utility model, oil and gas and water is further included from sled block 30：Pyrolysis oil groove 323 and tank
322, wherein, the pyrolysis oil groove 323 has oil inlet and oil export, the pyrolysis oil export phase of oil inlet and the oil water separator
Even, for storing pyrolysis oil；There is tank 322 tank import and tank to export, wherein, the water of tank import and oil water separator
Outlet is connected, and tank outlet is connected with the water inlet of gas wash tower, and the water that water-oil separating is obtained is sprayed through tank into gas wash tower
Dedusting is drenched, makes water circulation use, water consumption is low, low production cost.
According to embodiment of the present utility model, oil and gas and water is further included from sled block 30：Primary cooler 331, electrically trapped tar oil
Tower 332 and desulfurizing tower 334 (335), wherein, primary cooler 331 has the pyrolysis gas outlet after pyrolysis gas import and cooling, pyrolysis gas
Import is connected with the gas vent of gas-liquid separator, for pyrolysis gas to be cooled down with treatment, the pyrolysis after being cooled down
Gas；Electrically trapped tar oil tower 332 has the pyrolysis gas import after cooling, capture tar outlet and pyrolysis gas outlet after capture, wherein, it is cold
But the pyrolysis gas import after is connected with the pyrolysis gas outlet after the cooling of primary cooler 334, captures tar outlet with pyrolysis oil groove 323
Oil inlet be connected, electrically trapped tar oil tower 332 is further removed to tar not cooled in pyrolysis gas；Desulfurizing tower 334 has
There is pyrolysis gas outlet after pyrolysis gas import to be desulfurization and desulfurization, pyrolysis gas import to be desulfurization is connected with pyrolysis gas outlet after capture,
Desulfurization process are carried out to the pyrolysis gas after capture, the pyrolysis gas after desulfurization are obtained.
, wherein it is desired to explanation, the sulfur content that the quantity of desulfurizing tower can be in pyrolysis gas is adjusted, Ke Yishi
One can also be multiple, and can be used in parallel between each desulfurizing tower, can also be used in series, and ensure newly to change de- when being used in series
The tower of sulphur agent is in rear end, can improve treatment effect, for example, in Fig. 1, desulfurizing tower is 334 and 335, and the two is connected in series.
For the ease of understanding foregoing skid-mounted type greasy filth pyrolysis treatment systems, there is provided herein a kind of using foregoing skid
The method that formula greasy filth pyrolysis treatment systems process greasy filth.With reference to Fig. 2, according to embodiment of the present utility model, to the treatment greasy filth
Method explain, the method includes：
S100 drying and processings
According to embodiment of the present utility model, greasy filth is delivered to drying pyrolysis sled block, the first steam is utilized by dryer
Drying and processing is carried out to sludge, greasy filth and condensed water after being dried.Thus, the greasy filth water content after drying is low, be easy into
The follow-up pyrolysis processing of row, reduces pyrolysis energy consumption.
According to embodiment of the present utility model, the method is further included：Greasy filth is pre-processed, after being pre-processed
Greasy filth, non-metal solid impurity and metal impurities.Thus, the impurity that cannot be pyrolyzed in removal greasy filth, non-metal solid impurity
Treatment can be sold with landfill disposal, metal impurities in addition, there is provided pyrolysis efficiency.
According to embodiment of the present utility model, the method is further included：Greasy filth after the drying is carried out into broken place
Reason, obtains greasy filth fragment.Thus, the particle size of greasy filth fragment is suitable, is easy to pyrolysis oven to be pyrolyzed.
S200 pyrolysis processings
According to embodiment of the present utility model, the pyrolysis oven that the greasy filth after drying is delivered to drying pyrolysis sled block is carried out into heat
Solution treatment, obtains pyrolytic carbon and pyrolysis oil gas.
According to embodiment of the present utility model, pyrolysis processing is carried out using pyrolysis oven, and pyrolysis oven has heat storage type combustion
Radiant tube, the heat storage type combustion radiant tube utilizes the coal gas of low heat value using heat-storage type burner, and using radiant tube radiation
Mode is heated so that combustion product gases and greasy filth cracking gas completely cut off, it is ensured that the purity and calorific value of pyrolysis gas, while ensureing in kiln
Starvation, forms reducing atmosphere, is conducive to heavy metals immobilization in greasy filth charcoal.
According to embodiment of the present utility model, Quench treatment is carried out to pyrolysis oil gas using refrigerant, make pyrolysis oil gas by
500 DEG C be down to 90 DEG C after send into oil and gas and water from sled block 30.
S300 gas-liquid separations are processed
According to embodiment of the present utility model, will be pyrolyzed oil gas and be delivered to oil and gas and water is carried out from the gas-liquid separator of sled block
Gas-liquid separation is processed, and obtains pyrolysis gas and oil water mixture.Thus, Oil-gas Separation carried out to pyrolysis oil gas, improve pyrolysis oil and
The utilization rate of pyrolysis gas.
According to embodiment of the present utility model, the method is further included：Pyrolysis gas are carried out into cooling treatment, after being cooled down
Pyrolysis gas, the temperature of the pyrolysis gas after the cooling is about 35 DEG C；Pyrolysis gas after cooling are carried out into tar capture treatment, is obtained
Pyrolysis gas after the tar of capture and capture；Pyrolysis gas after capture are carried out into desulfurization process, the pyrolysis gas after desulfurization are obtained.By
This, further removal pyrolysis gas in tar and sulphur, make the purity of pyrolysis gas higher, and burn after pyrolysis gas can be direct
Qualified discharge.
S400 water-oil separatings are processed
According to embodiment of the present utility model, oil water mixture is delivered to oil and gas and water and is entered from the oil water separator of sled block
Row water-oil separating is processed, and obtains pyrolysis oil and water.Thus, the separation pyrolyzing oil from oil water mixture, is easy to the recovery of pyrolysis oil
Utilize.
According to embodiment of the present utility model, the method is further included：The pyrolysis oil gas is carried out into dust removal process, with
Just oil gas after dedusting is obtained.Thus, the dust impurity in removal oil gas, makes the purity of pyrolysis gas higher, and avoid dust from blocking
Device.
The treatment of S500 coal gasifications
According to embodiment of the present utility model, the pyrolytic carbon and the pyrolysis oil are delivered to fluidized gasification sled block
Fluidized gasification device carries out coal gasification treatment using the second steam, obtains coal gas, is the fluid bed gas using the coal gas
The waste heat boiler for changing sled block provides the energy to obtain water vapour, and the water vapour constitutes the first steam and the second steam, wherein, the
One steam is used for drying and processing, and the second steam is processed for coal gasification, so as to realize the comprehensive utilization of the energy.
Below with reference to specific embodiment, the utility model is illustrated, it is necessary to explanation is, these embodiments are only
It is illustrative, and it is not intended that to limitation of the present utility model.
Embodiment 1
Oily sludge, the system processing stream are processed using the skid-mounted type greasy filth pyrolysis treatment systems of the utility model embodiment
Journey as shown in figure 3, the system treating capacity be 5t/h, pyrolysis products therefrom include three kinds of gas, liquid, solid, through oil and gas and water from sled
After block, the rate of output is calculated through meter data as follows：
The thermal decomposition product yield of table 1
Pyrolysis gas after purification are stored in gas holder, Process Gas are taken in temperature changing process and is analyzed, and pyrolysis gas composition is such as
Under：
The pyrolysis gas constituent analysis of table 2
Composition to pyrolytic carbon after pyrolysis is analyzed, as a result such as following table：
The residue analysis result of table 3
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Combined in an appropriate manner in one or more any embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
In the case where principle of the present utility model and objective is not departed from various changes, modification, replacement can be carried out to these embodiments
And modification, scope of the present utility model limits by claim and its equivalent.
Claims (8)
1. a kind of skid-mounted type greasy filth pyrolysis treatment systems, it is characterised in that including：
Drying pyrolysis sled block, the drying pyrolysis sled block includes：
Dryer, the dryer has greasy filth outlet and condensation-water drain after greasy filth import, the first steam inlet, drying；
Pyrolysis oven, the pyrolysis oven has the greasy filth import after fuel inlet, drying, pyrolytic carbon outlet and pyrolysis oil gas vent,
Greasy filth import after the drying is connected with the greasy filth outlet after the drying；
Oil and gas and water includes from sled block, the oil and gas and water from sled block：
Gas-liquid separator, the gas-liquid separator includes pyrolysis oil and gas import, gas vent and profit outlet, the pyrolysis oil gas
Import is connected with the pyrolysis oil gas vent；
Oil water separator, the oil water separator includes profit import, pyrolysis oil export and water out, the profit import and institute
Profit outlet is stated to be connected；
Block is prized in fluidized gasification, and the fluidized gasification sled block includes：
Fluidized gasification device, the fluidized gasification device have pyrolytic carbon import, pyrolysis oil inlet, the second steam inlet,
Gas exit and slag-drip opening, the pyrolytic carbon import are connected with pyrolytic carbon outlet, pyrolysis oil inlet and the profit
The pyrolysis oil export of separator is connected；
Waste heat boiler, the waste heat boiler has the gas exit and steam (vapor) outlet after gas inlet, boiler water inlet, cooling,
The gas inlet is connected with the gas exit, and the boiler water inlet is connected with the condensation-water drain of the dryer, institute
State steam (vapor) outlet respectively with first steam inlet and the second steam inlet phase of the fluidized gasification device of the dryer
Even, the gas exit after cooling is connected with the fuel inlet.
2. skid-mounted type greasy filth pyrolysis treatment systems according to claim 1, it is characterised in that the drying pyrolysis sled block enters
One step includes：
Greasy filth pretreatment unit, the greasy filth pretreatment unit has greasy filth import, non-metal solid impurities outlet, metal impurities
Outlet and the outlet of pretreated greasy filth, the pretreated greasy filth outlet are connected with the greasy filth import of the dryer.
3. skid-mounted type greasy filth pyrolysis treatment systems according to claim 1, it is characterised in that the drying pyrolysis sled block enters
One step includes：
Breaker, the breaker has the greasy filth import after drying and the outlet of greasy filth fragment, the greasy filth fragment outlet
Greasy filth import after drying with the pyrolysis oven is connected, after the greasy filth import after the drying and the drying of the dryer
Greasy filth outlet is connected.
4. skid-mounted type greasy filth pyrolysis treatment systems according to claim 1, it is characterised in that the pyrolysis oven has accumulation of heat
Formula combustion radiant tube.
5. skid-mounted type greasy filth pyrolysis treatment systems according to claim 1, it is characterised in that the oil and gas and water is from sled block
Further include：
Gas wash tower, the gas wash tower has after dedusting oil and gas import, water inlet and oil gas vent after dedusting, described to treat dedusting oil gas
Import is connected with the pyrolysis oil gas vent of the pyrolysis oven, and the water inlet is connected with the condensation-water drain of the dryer, institute
Oil gas vent is connected with the pyrolysis oil and gas import of the gas-liquid separator after stating dedusting.
6. skid-mounted type greasy filth pyrolysis treatment systems according to claim 5, it is characterised in that the oil and gas and water is from sled block
Further include：
Pyrolysis oil groove, the pyrolysis oil groove has oil inlet and an oil export, the pyrolysis of the oil inlet and the oil water separator
Oil export is connected；
There is tank, the tank tank import and tank to export, the water out of the tank import and the oil water separator
It is connected, the tank outlet is connected with the water inlet of the gas wash tower.
7. skid-mounted type greasy filth pyrolysis treatment systems according to claim 6, it is characterised in that the oil and gas and water is from sled block
Further include：
Primary cooler, the primary cooler have pyrolysis gas import and cooling after pyrolysis gas outlet, the pyrolysis gas import with it is described
The gas vent of gas-liquid separator is connected；
Electrically trapped tar oil tower, the electrically trapped tar oil tower is pyrolyzed after having the pyrolysis gas import after cooling, capture tar outlet and capture
Gas is exported, and the pyrolysis gas import after the cooling is connected with the pyrolysis gas outlet after the cooling of the primary cooler, and the capture is burnt
Oil export is connected with the oil inlet of the pyrolysis oil groove；
Desulfurizing tower, the desulfurizing tower has pyrolysis gas outlet after pyrolysis gas import to be desulfurization and desulfurization, the pyrolysis gas to be desulfurization
Import is connected with pyrolysis gas outlet after the capture.
8. skid-mounted type greasy filth pyrolysis treatment systems according to claim 1, it is characterised in that set at the top of the pyrolysis oven
It is equipped with refrigerant.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308912.6U CN206279174U (en) | 2016-11-30 | 2016-11-30 | Skid-mounted type greasy filth pyrolysis treatment systems |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621308912.6U CN206279174U (en) | 2016-11-30 | 2016-11-30 | Skid-mounted type greasy filth pyrolysis treatment systems |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050522A (en) * | 2017-11-14 | 2018-05-18 | 松原市宁江区松城废旧资源再生利用有限公司 | A kind of serialization greasy filth environment-friendly treating process |
| CN109336350A (en) * | 2018-12-10 | 2019-02-15 | 中国石油大学(华东) | Oily sludge pyrolysis processing and its residue biological humic green renovation technique |
| CN109626780A (en) * | 2018-12-10 | 2019-04-16 | 中国石油大学(华东) | Solid thermal carriers rotate internal-mixing rapid pyrolysis apparatus |
-
2016
- 2016-11-30 CN CN201621308912.6U patent/CN206279174U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050522A (en) * | 2017-11-14 | 2018-05-18 | 松原市宁江区松城废旧资源再生利用有限公司 | A kind of serialization greasy filth environment-friendly treating process |
| CN108050522B (en) * | 2017-11-14 | 2019-08-20 | 松原市宁江区松城废旧资源再生利用有限公司 | A kind of serialization greasy filth environment-friendly treating process |
| CN109336350A (en) * | 2018-12-10 | 2019-02-15 | 中国石油大学(华东) | Oily sludge pyrolysis processing and its residue biological humic green renovation technique |
| CN109626780A (en) * | 2018-12-10 | 2019-04-16 | 中国石油大学(华东) | Solid thermal carriers rotate internal-mixing rapid pyrolysis apparatus |
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