CN209113713U - A kind of greasy filth annealing device - Google Patents
A kind of greasy filth annealing device Download PDFInfo
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- CN209113713U CN209113713U CN201821715582.1U CN201821715582U CN209113713U CN 209113713 U CN209113713 U CN 209113713U CN 201821715582 U CN201821715582 U CN 201821715582U CN 209113713 U CN209113713 U CN 209113713U
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- desiccation
- greasy filth
- cracking
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Abstract
The utility model discloses a kind of greasy filth annealing device, which includes desiccation module, thermal cracking module, thermal oxide module and fume treatment module；Thermal cracking module is arranged in thermal oxide module, and thermal oxide module provides the heat source of cracking greasy filth for thermal cracking module, and thermal cracking module provides cracking fuel for thermal oxide module；The exhanst gas outlet of thermal oxide module connects desiccation module, and thermal oxide module provides the heat source of desiccation greasy filth for desiccation module, and fume treatment module connect processing system tail gas with desiccation module；The utility model by greasy filth be heat-treated in desiccation, thermal cracking, thermal oxide be integrated into modular integrated treatment unit, it is the final minimizing for realizing oily sludge, recycling, innoxious, there is important environmental benefit and social benefit to the sustainable development in oil field.
Description
Technical field
The utility model relates to contained Mud Treatment Technology field, it is related to oily sludge minimizing, at innoxious, recycling
It sets, in particular to a kind of greasy filth annealing device.
Background technique
Oily sludge is also known as greasy filth, be oil and gas exploitation, storage and transportation, generate in refining process by crude oil, water and nothing
The industrial solid wastes of machine minerals composition.The petroleum substance for including in oily sludge deal with improperly can to atmosphere, water body and
Soil causes seriously to pollute；Part condensed-nuclei aromatics and its derivative have stronger carcinogenic teratogenesis, to human health and life
State system constitutes a threat to, and oily sludge has been used as hazardous waste to be clearly included in " National Hazard waste register ".Greasy filth yield
It rises year by year, the country produces per year more than 4,000,000 tons, the whole world stockpiling more than one hundred million tons of oily sludge, however the prior art is difficult do not generating
Harmless resource utilization processing is carried out to greasy filth under the premise of secondary pollution.
Country's process for treating oil-containing sludge at present, can be divided mainly into minimizing processing method, such as quenched, hot wash, three-phase separate
From, desiccation etc., by separating greasy filth Crude Oil and inorganic component, petroleum resources are recycled, while reaching decrement purpose, it should
Method cannot achieve the harmlessness disposing of greasy filth；Another traditional treatment method mainly for the purpose of innoxious, such as fills, micro- life
The defects of object decomposition, burning etc., this method crude oil cannot recycle, and there are secondary pollutions.
Summary of the invention
The application provides a kind of greasy filth annealing device, solves oil-sludge treatment low efficiency, energy consumption height, pollution in the prior art
Big problem.
A kind of greasy filth annealing device, including desiccation module, thermal cracking module, thermal oxide module and fume treatment module；
The thermal cracking module is arranged in thermal oxide module, and thermal oxide module provides the heat source of cracking greasy filth, heat for thermal cracking module
It cracks module and provides cracking fuel for thermal oxide module；The exhanst gas outlet of the thermal oxide module connects desiccation module, thermal oxide
Module provides the heat source of desiccation greasy filth for desiccation module, and the fume treatment module is connect with desiccation module.
Further, the desiccation module includes discharge bin, greasy filth desiccation room and slide plate seal silo, discharge bin and greasy filth
It is connected between desiccation room by the first screw conveyor, passes through chain conveyor between greasy filth desiccation room and slide plate seal silo
Connection；The thermal cracking module includes closed baffle-box and thermal cracking room, and the closed baffle-box passes through the second screw conveyor
Connect slide plate seal silo；The thermal oxide module includes thermal oxidizer, lock wind storage bin and tailings storage bin, the thermal cracking
Room is arranged in thermal oxidizer, and the solid discharge connection lock wind storage bin of thermal cracking room, the cracking fuel outlet of thermal cracking room connects
Chilling spray tower and oxidizing chamber are connect, lock wind storage bin connects thermal oxidizer, and the tailings outlet of thermal oxidizer passes through water-cooling jacket spiral shell
It revolves conveying device and connects tailings storage bin, the exhanst gas outlet of thermal oxidizer connects desiccation room, and desiccation room connects gas cleaning processing
System.
Further, the chain conveyor is closed conveying device, and the closed feed bin is the closed feed bin of slide plate.
Further, the pyrolysis chamber is anoxybiotic structure.
Further, the external oily-water seperating equipment of chilling spray tower.
Further, the system for cleaning fume includes sequentially connected temperature control cooler, secondary combustion chamber, chilling
Heat exchanger, cyclone dust collector, bag filter, through air-introduced machine, through desulfurizing tower and chimney.
Further, the external diesel oil tank of the oxidizing chamber.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, desiccation apparatus, thermal cracker, thermal oxidation apparatus, flue gas processing device are carried out modularization group by the utility model
It closes, forms many integration modular unit, wide adaptability, practical application are strong, can ensure that tailings oil content is much after handling
Lower than 0.3%；The utility model thermal oxidizer generate the hot cracked room of heat, desiccation room recycle, can reduce operation at
This, has greatly saved the energy；
2, the utility model has the function of desiccation+thermal cracking+thermal oxide, can by oil transformation in greasy filth be fuel gas and
Lightweight oil can be realized the recycling of surplus resources, it can be achieved that the resource that greasy filth is disposed on the basis of confessing the thermal oxide energy
Change and innoxious；
3, the utility model generate flue gas through temperature control cooler, dual firing chamber, rapid-cooling heat exchanger, cyclone dust collectors purification,
After fiber bag precipitator purification and desulfurizer processing, the good purification of flue gas can fully achieve qualified discharge.
Detailed description of the invention
Fig. 1 is the overall structure diagram of utility model device.
Specific embodiment
The utility model is described in further detail below by specific embodiment combination attached drawing.It is wherein different to implement
Similar component uses associated similar element numbers in mode.In the following embodiments, many datail descriptions are
In order to enable the application can be better understood.However, those skilled in the art can recognize without lifting an eyebrow, it is part of
Feature is dispensed in varied situations, or can be substituted by other elements, material, method.In some cases,
The relevant some operations of the application are there is no display in the description or describe, this is the core in order to avoid the application
It is flooded by excessive description, and to those skilled in the art, these relevant operations, which are described in detail, not to be necessary,
They can completely understand relevant operation according to the general technology knowledge of description and this field in specification.
It is to generate in oil and gas exploitation, storage and transportation, refining process that greasy filth, which is heat-treated recycling modularization integrating device,
All kinds of oily sludges be research object systematically study oily sludge on the basis of to all kinds of oily sludge constituent analyses
Desiccation, thermal cracking and thermal oxidation technology, carry out key equipment research and development, carry out engineering mimoir and application, formed be suitble to stone
Oily natural gas extraction, storage and transportation, all kinds of oily sludge features generated in refining process recycling modularization integrating device.The mould
On the basis of block integrating device carries out minimizing, harmlessness disposing to greasy filth, realize that resource utilization utilizes, to oilfield applications
Development has important practical significance.
A kind of greasy filth is heat-treated recycling modularization integrating device, composed structure as shown in Figure 1, include desiccation module,
Thermal cracking module, thermal oxide module and fume treatment module；Thermal cracking module is arranged in thermal oxide module, and thermal oxide module is
Thermal cracking module provides the heat source of cracking greasy filth, and thermal cracking module provides cracking fuel for thermal oxide module；Thermal oxide module
Exhanst gas outlet connects desiccation module, and thermal oxide module is that desiccation module provides the heat source of desiccation greasy filth, fume treatment module with do
Change module connection.
Specifically, desiccation module includes discharge bin 1, greasy filth desiccation room 3 and slide plate seal silo 5, discharge bin 1 and greasy filth are dry
Change and connected between room 3 by the first screw conveyor 2, is conveyed and filled by chain between greasy filth desiccation room 3 and slide plate seal silo 5
Set 4 connections；Thermal cracking module includes closed baffle-box 7 and thermal cracking room 8, and closed baffle-box 7 is connected by the second screw conveyor 6
Connect slide plate seal silo 5；Thermal oxide module includes thermal oxidizer 10, lock wind storage bin 9 and tailings storage bin 12, thermal cracking room 8
It is arranged in thermal oxidizer 10, the solid discharge connection lock wind storage bin 9 of thermal cracking room 8, the cracking fuel outlet of thermal cracking room 8
Chilling spray tower 13 and oxidizing chamber 10 are connected, lock wind storage bin 9 connects thermal oxidizer 10, and the tailings outlet of thermal oxidizer 10 passes through
Water-cooling jacket helix transporting device connects tailings storage bin 12, and the exhanst gas outlet of thermal oxidizer 10 connects desiccation room 3, desiccation room 3
Connect system for cleaning fume.
Chain conveyor 4 is closed conveying device, and closed feed bin 5 is the closed feed bin of slide plate；Baffle-box 7 has been that sealing is made
Material buffer case, storage bin 9 are the storage bin with lock wind obturator, and storage bin 12 has gravity retaining device
Tailings storage bin, apparatus above mainly prevent material or flue gas from contacting with air.
Pyrolysis chamber 8 is anoxybiotic structure, is the mode of indirect heating outside pyrolysis chamber 8 in the space of thermal oxidizer 10.Heat
Lytic effect can be adjusted by greasy filth in the residence time of cracking room, can make full use of the heat in 10 space of thermal oxidizer, simultaneously
Ensure lytic effect.
System for cleaning fume include sequentially connected temperature control cooler 16, secondary combustion chamber 17, rapid-cooling heat exchanger 18,
Cyclone dust collector 19, bag filter 20, through air-introduced machine 21, through desulfurizing tower 22 and chimney 23.
The greasy filth of desiccation room 3 and the flue gas of pyrolysis chamber 8 are directly to contact, and fume afterheat can directly heat material, are generated
Vapor removed through temperature control cooler 16 is cooling, a small amount of non-condensing gas burns in secondary combustion chamber 17, while can be two
Secondary combustion chamber 17 is combustion-supporting.
The cracking gas that cracking room 8 generates can enter chilling spray tower 13, can also be directly entered the burning of thermal oxidizer 10, cooling
Water flusher is equipped at the top of spray column, cracking gas is directly entered thermal oxidizer, and cracking gas pipeline terminal is equipped with gas and uniformly divides
It is in bulk to set, it can ensure full combustion of gas.
Tailings discharging spiral conveyor is the helix transporting device with water-cooling jacket, and drop temperature can be ensured lower than 60
DEG C, tailings storage bin 12 is equipped with gravity retaining device, prevents air from entering discharging spiral system.
The external oily-water seperating equipment of chilling spray tower 13 carries out water-oil separating processing to the sewage that thermal cracking room 8 cracks.
The external diesel oil tank 15 of oxidizing chamber 10 can provide spare in the case where cracking energy deficiency for oxidizing chamber 10
The burning energy.
The utility model also proposed a kind of greasy filth heat treatment method, and a specific embodiment of this method is given below,
It mainly comprises the steps that
(1) oily sludge is discharged into discharge bin 1, greasy filth is then sent by greasy filth desiccation room 3 by screw conveyor 2,
Greasy filth is directly contacted in desiccation room with flue gas, and the control of desiccation room temperature is 100-115 DEG C, and greasy filth is completed at desiccation in desiccation room
Reason.
(2) the residue moisture content after 3 desiccation of desiccation room is about in 30%-40%, then sealed formula chain conveyor 4,
The feed bin 5 that low water contained oil sludge is delivered into slide plate sealing, through screw conveyor 6, into the baffle-box 7 with sealing function,
Subsequently into thermal cracking room 8.
(3) thermal cracking room 8 controlled at 400-600 DEG C, under anoxybiotic state cracking reaction occurs for greasy filth, by greasy filth
In the organic matters such as crude oil be converted into solid residue, lightweight oil and combustible gas.The cracking gas that cracking room 8 generates, into cooling
Spray column 13 is directly entered thermal oxidizer 10, and by flusher, homogenous combustion provides energy for system.Chilling spray tower
13 oil water mixtures generated enter oily-water seperating equipment 14.
(4) cracking treated residue is sent through discharging spiral conveyor to the storage bin 9 with lock wind obturator, then
Into thermal oxidizer 10.
(5) for thermal oxidizer 10 controlled at 850-1000 DEG C, the offer of oxidizing chamber heat is mainly thermal cracking combustible gas,
When flammable unsaturated vapor, partial heat is provided for system through burner by diesel oil tank 15, residue after thermal cracking is allowed thoroughly to carry out
Thermal oxidation, tailings passes through the helix transporting device 11 with water cooling function after the processing of thermal oxidizer 10, send to gravity
The tailings storage bin 12 of retaining device.
(6) heat that 10 thermal oxide of oxidizing chamber generates is used to provide heat to pyrolysis chamber 8 and desiccation room 3, final flue gas by
Desiccation room 3 is introduced into temperature control cooler 16 and removes vapor after drawing, then raise the temperature to 900- through secondary combustion chamber 17
It 1100 DEG C, is thoroughly burnt, removal harmful substance dioxin etc., subsequently into having the function of air water heat exchange rapid-cooling heat exchanger
18,180-200 DEG C is cooled the temperature to, through 19 first step dust separation of cyclone dust collector, then about 160-180 DEG C flue gas is through cloth
Bag dust collector 20 further purifies, and then about 50 DEG C of flue gas is up to standard outer through chimney 23 after air-introduced machine 21, the processing of desulfurizing tower 22
Row.
To sum up, the utility model is by that can have greasy filth mineral oil in fluid etc. for greasy filth desiccation, thermal cracking, thermal oxidation
Machine object is converted into combustible gas, lightweight oil, uses by oneself for thermal oxide system or is recycled through oily-water seperating equipment；It is final to generate
Solid residue oil content well below 0.3%, can be used for that oil field is laid with well site of oil field, standard highway or to be used as industrial production former
Material comprehensive utilization；The flue gas that system generates fully achieves the discharge standard of environmental requirement after flue gas purification system is handled, and reaches
Mark discharge.By the utility model by greasy filth be heat-treated in desiccation module, thermal cracking, thermal oxide module integrated combination, finally
It realizes the minimizing of oily sludge, recycling, innoxious, there is important environmental benefit and society to the sustainable development in oil field
Benefit.
Use above specific case is illustrated the utility model, is merely used to help understand the utility model, and
Not to limit the utility model.Think of for those skilled in the art of the present invention, according to the utility model
Think, several simple deductions, deformation or replacement can also be made.
Claims (7)
1. a kind of greasy filth annealing device, it is characterised in that: including desiccation module, thermal cracking module, thermal oxide module and flue gas
Processing module；The thermal cracking module is arranged in thermal oxide module, and thermal oxide module provides cracking greasy filth for thermal cracking module
Heat source, thermal cracking module provides cracking fuel for thermal oxide module；The exhanst gas outlet of the thermal oxide module connects desiccation mould
Block, thermal oxide module provide the heat source of desiccation greasy filth for desiccation module, and the fume treatment module is connect with desiccation module.
2. greasy filth annealing device according to claim 1, it is characterised in that: the desiccation module includes discharge bin (1), oil
Mud desiccation room (3) and closed feed bin (5), between discharge bin (1) and greasy filth desiccation room (3) even by the first screw conveyor (2)
It connects, is connected between greasy filth desiccation room (3) and closed feed bin (5) by chain conveyor (4)；The thermal cracking module includes close
Baffle-box (7) and thermal cracking room (8) are closed, the closed baffle-box (7) connects closed feed bin by the second screw conveyor (6)
(5)；The thermal oxide module includes thermal oxidizer (10), lock wind storage bin (9) and tailings storage bin (12), the thermal cracking room
(8) setting is in thermal oxidizer (10), solid discharge connection lock wind storage bin (9) of thermal cracking room (8), thermal cracking room (8)
Crack fuel outlet connection chilling spray tower (13) and oxidizing chamber (10), lock wind storage bin (9) connection thermal oxidizer (10), hot oxygen
The tailings outlet for changing room (10) passes through water-cooling jacket helix transporting device connection tailings storage bin (12), the cigarette of thermal oxidizer (10)
Gas outlet connection desiccation room (3), desiccation room (3) connect system for cleaning fume.
3. greasy filth annealing device according to claim 2, it is characterised in that: the chain conveyor (4) is closed defeated
Device is sent, the closed feed bin (5) is the closed feed bin of slide plate.
4. the greasy filth annealing device according to Claims 2 or 3, it is characterised in that: the thermal cracking room (8) is anoxybiotic knot
Structure.
5. greasy filth annealing device according to claim 4, it is characterised in that: chilling spray tower (13) the external oil collecting moisture
From device.
6. greasy filth annealing device according to claim 5, it is characterised in that: the system for cleaning fume includes successively
Temperature control cooler (16), secondary combustion chamber (17), rapid-cooling heat exchanger (18), the cyclone dust collector (19), bag-type dust of connection
Device (20), through air-introduced machine (21), through desulfurizing tower (22) and chimney (23).
7. greasy filth annealing device according to claim 6, it is characterised in that: the external diesel oil tank of the oxidizing chamber (10)
(15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201821715582.1U CN209113713U (en) | 2018-10-22 | 2018-10-22 | A kind of greasy filth annealing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821715582.1U CN209113713U (en) | 2018-10-22 | 2018-10-22 | A kind of greasy filth annealing device |
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| CN209113713U true CN209113713U (en) | 2019-07-16 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179940A (en) * | 2018-10-22 | 2019-01-11 | 乔琳 | Greasy filth annealing device and its processing method |
| CN110054387A (en) * | 2019-04-16 | 2019-07-26 | 陕西睿兴华环境科技有限公司 | A kind of new type low temperature desiccation, high-temperature oxydation oil sludge handle integrated technique technology |
| CN110981152A (en) * | 2019-12-13 | 2020-04-10 | 王凯军 | Multi-stage integrated device and method for drying, catalytic pyrolysis and oxidation of oily sludge |
-
2018
- 2018-10-22 CN CN201821715582.1U patent/CN209113713U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179940A (en) * | 2018-10-22 | 2019-01-11 | 乔琳 | Greasy filth annealing device and its processing method |
| CN110054387A (en) * | 2019-04-16 | 2019-07-26 | 陕西睿兴华环境科技有限公司 | A kind of new type low temperature desiccation, high-temperature oxydation oil sludge handle integrated technique technology |
| CN110981152A (en) * | 2019-12-13 | 2020-04-10 | 王凯军 | Multi-stage integrated device and method for drying, catalytic pyrolysis and oxidation of oily sludge |
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