CN209260014U - A kind of greasy filth cracking system - Google Patents
A kind of greasy filth cracking system Download PDFInfo
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- CN209260014U CN209260014U CN201822006415.6U CN201822006415U CN209260014U CN 209260014 U CN209260014 U CN 209260014U CN 201822006415 U CN201822006415 U CN 201822006415U CN 209260014 U CN209260014 U CN 209260014U
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Abstract
The utility model discloses a kind of greasy filth cracking systems, including pyrolysis furnace, gas and oil separating plant, combustion furnace and exhaust gas processing device, pyrolysis furnace is provided with feed inlet, discharge port, first air inlet and the first gas outlet, feed inlet is provided with feeding mechanism, discharge port is provided with dregs of fat collector, first air inlet is provided with protection gas conveying device, first gas outlet is connect by oil-gas pipeline with gas and oil separating plant, gas and oil separating plant is connect with combustion furnace, the furnace wall of pyrolysis furnace is provided with the cavity for being passed through heat gas, cavity is provided with the second air inlet and the second gas outlet, second air inlet is connect by oil-gas pipeline with combustion furnace, second gas outlet is connect by exhaust pipe with exhaust gas processing device.A kind of greasy filth cracking system of the utility model, pass through gas and oil separating plant oil recovery resource, the fuel gas in tail gas is handled by combustion furnace and will be delivered to the cavity of pyrolysis furnace, and tail gas is discharged after being handled by exhaust gas processing device, realizes resource recycling and environmental protection production.
Description
Technical field
The utility model relates to environment environmental technology field more particularly to a kind of greasy filth cracking systems.
Background technique
Petroleum, can not during exploitation, oil field gathering and transportation, storage, sewage from oil refinery processing etc. as a kind of fossil fuel
It avoids that a large amount of oily sludge can be generated.Oily sludge is mainly by mixing groups such as various oil, water, mechanical admixture, chemical addition agents
At it is more difficult to be dehydrated, some greasy filth also have penetrating odor.Oil plant oily sludge contains a large amount of benzene homologues, phenols, pyrene, anthracene
Equal noxious materials, such as direct outlet, noxious material meeting contaminant water, soil and air, deteriorate ecological environment, therefore have been cited as danger
Dangerous waste.
Contained Mud Treatment Technology difficulty is big, at high cost, is always the difficult problem of environmental protection for perplexing China's oil industry.Currently,
Domestic and international disposal of oily sludge major technique has: biological treatment, curing process, burning disposal etc..And use the place of these techniques
Reason equipment and apparatus system all have the defects that in actual process it is different degrees of, such as: bioanalysis is to cycloalkane, virtue
Hydrocarbon, heterocyclic poor processing effect, can not recycle efficient resource；The organic curing agent being added in curing process may cause secondary dirt
Dye, not environmentally；Incineration method processing cost is high, burns heavy metal, dust of generation etc. and causes secondary pollution, oily resource to air
It could not effectively be recycled.
Summary of the invention
The utility model aims to solve the problem that above-mentioned mentioned technical problem, provides a kind of environmentally friendly and efficient resource can be recycled
Greasy filth cracking system.
The utility model is realized through the following technical scheme: a kind of greasy filth cracking system, including pyrolysis furnace, oil gas
Pipeline, discharging device and exhaust gas processing device, pyrolysis furnace are provided with feed inlet, discharge port, the first air inlet and the first gas outlet,
The furnace wall of pyrolysis furnace is provided with the cavity for being passed through heat gas, and cavity is provided with the second air inlet and the second gas outlet, feed inlet
It is provided with feeding mechanism, discharge port is connect with discharging device, and the first air inlet is provided with protection gas conveying device, oil-gas pipeline
Both ends are separately connected the first gas outlet and the second air inlet, and the second gas outlet is connect by exhaust pipe with exhaust gas processing device,
Gas and oil separating plant and combustion furnace are disposed on oil-gas pipeline.
Further, the discharging device includes dregs of fat collector and discharge nozzle, the both ends connection discharge port and oil of discharge nozzle
Slag collector is provided with slag-discharging device on discharge nozzle.
Further, the feeding mechanism includes charging pump and feeding valve.
Further, the cracking furnace outer wall is provided with insulating.
Further, deduster and filter are provided between the pyrolysis furnace and gas and oil separating plant.
Further, the oil-gas pipeline and exhaust pipe are provided with blower.
Further, the exhaust gas processing device includes spray column.
Further, heat exchanger, gas buffer tank and oil recovery device are provided in the gas and oil separating plant.
Further, the combustion furnace is provided with the air intake valve of input combustion air.
Further, oxygen content detector and blender are provided in the pyrolysis furnace.
Beneficial effect is: compared with prior art, a kind of greasy filth cracking system of the utility model makes oil by pyrolysis furnace
Mud crack solution, the tail gas after cracking recycle glyceride stock by gas and oil separating plant, handle the combustible gas in tail gas by combustion furnace
Body and the cavity that the high-temperature gas after burning is transported to pyrolysis furnace, recoverable fuel gas and oily resource, and high temperature
Gas is discharged after handling finally by exhaust gas processing device, realizes environmental protection production.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, in which:
Fig. 1 is a kind of structural schematic diagram of a specific embodiment of greasy filth cracking system of the utility model.
Specific embodiment
As shown in Figure 1, a kind of greasy filth cracking system, including pyrolysis furnace 1, oil-gas pipeline, discharging device and vent gas treatment dress
It sets, pyrolysis furnace 1 is provided with feed inlet 5, discharge port 6, the first air inlet 7 and the first gas outlet 8, the furnace wall of pyrolysis furnace 1 and is provided with
It is passed through the cavity 13 of heat gas, cavity 13 is provided with the second air inlet 14 and the second gas outlet 15, and feed inlet 5 is provided with feeding
Mechanism 9, discharge port 6 are connect with discharging device, and the first air inlet 7 is provided with protection gas conveying device 11, the both ends of oil-gas pipeline
It is separately connected the first gas outlet 8 and the second air inlet 14, the second gas outlet 15 is connected by exhaust pipe 12 and exhaust gas processing device
It connects, gas and oil separating plant 2 and combustion furnace 3 is disposed on oil-gas pipeline.A kind of greasy filth cracking system of the utility model leads to
Crossing pyrolysis furnace 1 cracks greasy filth, and the tail gas after cracking recycles glyceride stock by gas and oil separating plant 2, is handled by combustion furnace 3
Fuel gas in tail gas and the cavity 13 that the high-temperature gas after burning is transported to pyrolysis furnace 1, recoverable fuel gas
And oily resource, and high-temperature gas handled finally by exhaust gas processing device after be discharged, realize environmental protection production.Specifically, it cracks
The mobile device of segmented can be set in furnace 1, the greasy filth of charging can be made slowly moving, and different temperature can be subjected to
Degree is cracked；Since cracking can generate certain imflammable gas, feeding mechanism 9 may insure the air-tightness of charging, protection
Gas conveying device 11 can avoid generating explosion in pyrolysis furnace 1 using supplying nitrogen as protective gas.Gas and oil separating plant 2 can be with
It is condensed in gas after making cracking, and grease therein is recycled, gas therein can pass through appendix
Road 12 connects combustion furnace 3, and combustion furnace 3 can carry out burning processing, ability after full combustion to the fuel gas in gas after cracking
It can ensure that and external environment is not polluted, and the high-temperature gas after burning is delivered back into the cavity 13 of pyrolysis furnace 1, as cracking
The heating plant of furnace 1 makes full use of the resource in greasy filth waste material.And cavity 13 can be the pipeline being arranged around pyrolysis furnace 1,
The outlet of pipeline is the second gas outlet 15 and is connected to exhaust gas processing device, is arranged again after the gas after burning is carried out vent gas treatment
It puts, such as filtering, cooling processing.
Preferably, the discharging device includes dregs of fat collector 10 and discharge nozzle, and the both ends of discharge nozzle connect 6 He of discharge port
Dregs of fat collector 10 is provided with slag-discharging device 16 on discharge nozzle.Specifically, the dregs of fat after cracking are settled to the bottom of pyrolysis furnace 1 and are moved
It is dynamic, it is sent by slag-discharging device 16 into dregs of fat collector 10 after the heat exchange of bottom is cooling.
Preferably, the feeding mechanism 9 includes charging pump and feeding valve.Specifically, since the stickiness of greasy filth is larger, nothing
Method is fallen into pyrolysis furnace 1 by the gravity of itself from feed inlet 5, therefore conveys greasy filth by charging pump, and true by feeding valve
The air-tightness in pyrolysis furnace 1 is protected, can leak and pollute to avoid gas.
Preferably, 1 outer wall of pyrolysis furnace is provided with insulating.Specifically, insulating can reduce gas
Heat outwardly scatter and disappear.
Preferably, deduster 17 and filter 18 are provided between the pyrolysis furnace 1 and gas and oil separating plant 2.Specifically,
Gas after cracking has many impurity, and the pretreatment of Oil-gas Separation is carried out by deduster 17 and filter 18.
Preferably, the oil-gas pipeline and exhaust pipe 12 are provided with blower 19.Oil-gas pipeline pyrolysis furnace 1, Oil-gas Separation
Device 2 and combustion furnace 3, exhaust pipe 12 connect exhaust gas processing device, and blower 19 has can be set in gas pipeline 12 everywhere, can
To control the conveying of gas.
Preferably, the exhaust gas processing device includes spray column 20.Specifically, can be set in spray column 20 for
The filler for filtering adsorbing contaminant, there are two spray column 20 can be set, it can be ensured that tail gas can be thoroughly by filtering and cooling.
Preferably, heat exchanger 21, gas buffer tank 22 and oil recovery device 23 are provided in the gas and oil separating plant 2.
Specifically, heat exchanger 21 can be such that the gas after cracking is condensed, and heat therein can be recycled to others
Production process, grease can be recycled to oil recovery device 23 after condensation, and gas is transported in gas buffer tank 22, avoid combustion furnace 3
Interior air pressure is excessively high.
Preferably, the combustion furnace 3 is provided with the air intake valve of input combustion air.Combustion furnace 3 connects combustion air, mentions
The combustion rate of high gas allows fuel gas adequately to burn and completes to recycle.
Preferably, oxygen content detector and blender 4 are provided in the pyrolysis furnace 1.Employee can be examined by oxygen content
Survey the air-tightness in instrument monitoring pyrolysis furnace 1.There are two blender 4 can be set, including driving motor and agitating shaft.
Working principle of the utility model is: then oily sludge is transported to 5 discharging of feed inlet by conveying device；Oil-containing
Sludge shakes charging by mechanical oscillation mode at feed inlet 5, since material viscosity is larger, only by self gravity can not under
Material, then conveyed by charging pump into oily sludge disposal facility；Under low oxygen conditions, the organic substance in greasy filth, in high temperature mistake
It is heated in journey, and sufficiently cracks；Greasy filth will resolve into lower-molecular substance, such as hydrogen, methane, ethane, ethylene, propane, propylene, fourth
Alkane, butylene etc. cracked gas, cracking grease and solid slag.The cracked gas of generation carries out energy recovery, the cracking of generation
Grease is collected by gas and oil separating plant 2, can be used as liquid fuel, resource utilization；The solid lime-ash of generation such as contains greasy dirt
Heavy metal in mud is fixed in solid lime-ash, by slag-discharging device 16, from the bottom timing discharge of pyrolysis furnace 1.Pyrolysis furnace 1 is whole
Body closing, and it is filled with nitrogen protection, cracking safety and stability is improved, reduces and environment and employee is endangered.After the heat exchange of heat exchanger 21
Cracking gas is sent by blower 19 to gas buffer tank 22, and gas buffer tank 22 plays gas buffer.It will be split using blower 19 simultaneously
Exhaust gas in solution furnace 1 leads to combustion furnace 3 and is burned, and all cracking gases, which enter, carries out burning disposal in furnace, main purpose is
The reaction of pyrolysis furnace 1 provides thermal energy and disposes extra cracking gas, and fuel gas is avoided to enter in atmosphere to cause to ring
The pollution in border.
Above embodiments are only to illustrate the technical solution of the utility model and are not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (10)
1. a kind of greasy filth cracking system, which is characterized in that filled including pyrolysis furnace (1), oil-gas pipeline, discharging device and vent gas treatment
It sets, pyrolysis furnace (1) is provided with feed inlet (5), discharge port (6), the first air inlet (7) and the first gas outlet (8), pyrolysis furnace (1)
Furnace wall be provided with the cavity (13) for being passed through heat gas, cavity (13) is provided with the second air inlet (14) and the second gas outlet
(15), feed inlet (5) is provided with feeding mechanism (9), and discharge port (6) is connect with discharging device, and the first air inlet (7) is provided with guarantor
It protects gas conveying device (11), the both ends of oil-gas pipeline are separately connected the first gas outlet (8) and the second air inlet (14), the second outlet
Mouth (15) is connect by exhaust pipe (12) with exhaust gas processing device, and gas and oil separating plant (2) are disposed on oil-gas pipeline
With combustion furnace (3).
2. a kind of greasy filth cracking system according to claim 1, which is characterized in that the discharging device includes that the dregs of fat are collected
Device (10) and discharge nozzle, the both ends of discharge nozzle connect discharge port (6) and dregs of fat collector (10), are provided with slag-discharging device on discharge nozzle
(16)。
3. a kind of greasy filth cracking system according to claim 1, which is characterized in that the feeding mechanism (9) includes feed
Pump and feeding valve.
4. a kind of greasy filth cracking system according to claim 1, which is characterized in that pyrolysis furnace (1) outer wall is provided with
Insulating.
5. a kind of greasy filth cracking system according to claim 1, which is characterized in that the pyrolysis furnace (1) and Oil-gas Separation
Deduster (17) and filter (18) are provided between device (2).
6. a kind of greasy filth cracking system according to claim 1, which is characterized in that the oil-gas pipeline and exhaust pipe
(12) blower (19) are provided with.
7. a kind of greasy filth cracking system according to claim 1, which is characterized in that the exhaust gas processing device includes spray
Tower (20).
8. a kind of greasy filth cracking system according to claim 1, which is characterized in that set in the gas and oil separating plant (2)
It is equipped with heat exchanger (21), gas buffer tank (22) and oil recovery device (23).
9. a kind of greasy filth cracking system according to claim 1, which is characterized in that the combustion furnace (3) is provided with input
The air intake valve of combustion air.
10. a kind of greasy filth cracking system according to claim 1, which is characterized in that setting is aerobic in the pyrolysis furnace (1)
Content detection instrument and blender (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006415.6U CN209260014U (en) | 2018-11-30 | 2018-11-30 | A kind of greasy filth cracking system |
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| CN201822006415.6U CN209260014U (en) | 2018-11-30 | 2018-11-30 | A kind of greasy filth cracking system |
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| CN209260014U true CN209260014U (en) | 2019-08-16 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111269731A (en) * | 2020-03-11 | 2020-06-12 | 黑龙江九地生金科技有限公司 | Industrial hazardous waste tar residue treatment system |
| CN113028406A (en) * | 2021-03-09 | 2021-06-25 | 信丰县包钢新利稀土有限责任公司 | Device and method for efficiently and environmentally separating oil substances in neodymium iron boron waste |
| CN113234459A (en) * | 2021-05-08 | 2021-08-10 | 朱宝珠 | Separator that useless schizolysis of organic solid was handled |
-
2018
- 2018-11-30 CN CN201822006415.6U patent/CN209260014U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111269731A (en) * | 2020-03-11 | 2020-06-12 | 黑龙江九地生金科技有限公司 | Industrial hazardous waste tar residue treatment system |
| CN113028406A (en) * | 2021-03-09 | 2021-06-25 | 信丰县包钢新利稀土有限责任公司 | Device and method for efficiently and environmentally separating oil substances in neodymium iron boron waste |
| CN113028406B (en) * | 2021-03-09 | 2023-08-15 | 信丰县包钢新利稀土有限责任公司 | Device and method for efficiently and environmentally-friendly separating oily substances from NdFeB waste |
| CN113234459A (en) * | 2021-05-08 | 2021-08-10 | 朱宝珠 | Separator that useless schizolysis of organic solid was handled |
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