CN107445436A - A kind of oiliness drying sludge and the integrated equipment of pyrolysis - Google Patents
A kind of oiliness drying sludge and the integrated equipment of pyrolysis Download PDFInfo
- Publication number
- CN107445436A CN107445436A CN201710822548.8A CN201710822548A CN107445436A CN 107445436 A CN107445436 A CN 107445436A CN 201710822548 A CN201710822548 A CN 201710822548A CN 107445436 A CN107445436 A CN 107445436A
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- CN
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- Prior art keywords
- pyrolysis
- burner hearth
- mouth
- pyrolysis gas
- gas outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 103
- 238000001035 drying Methods 0.000 title claims abstract description 34
- 239000010802 sludge Substances 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims description 59
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 6
- 239000011449 brick Substances 0.000 claims description 4
- 239000000567 combustion gas Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 210000000038 chest Anatomy 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000000952 spleen Anatomy 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002510 pyrogen Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- 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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention belongs to oiliness drying sludge and pyrolysis plant technical field, to cause equipment volume huge when solving and carrying out oiliness drying sludge pyrolysis processing using two complete equipments, auxiliary device is more, thermal source consumes the technical problem that more and heat can not comprehensively utilize, provide a kind of oiliness drying sludge and the integrated equipment of pyrolysis, including insulation burner hearth and the helicoid screw dryer being arranged in insulation burner hearth, revolution roasting pyrolysis oven and burner, the dried material outlet of helicoid screw dryer is connected with the pyrolysis material inlet of revolution roasting pyrolysis oven, the pyrolysis gas outlet of revolution roasting pyrolysis oven is connected with the pyrolysis gas reuse mouth of helicoid screw dryer, the drying of helicoid screw dryer and pyrolysis gas outlet are connected with the drying and pyrolysis gas reuse mouth for being incubated lower furnace portion.The present invention, which collects, to be dried, is pyrolyzed and is designed in integrated integration, has the advantages that simple in construction, practical, compact, good airproof performance, stable operation, heat transfer efficiency are high and save.
Description
Technical field
The invention belongs to oiliness drying sludge and pyrolysis plant technical field, and in particular to a kind of oiliness drying sludge and heat
Solve integrated equipment.
Background technology
Oiliness sludge (especially sludge caused by Oil-production Enterprises, oil refining enterprise, coal chemical enterprise etc.) typically containing oils~
50% (wt), aqueous~5% (wt), slag class~45% (wt)；Its Main physical property is：Volume is big, and viscosity is big, grease boiling point
It is high, not volatile etc..
Existing oily sludge is handled using " drying+burning (direct pyrolysis method) " 2 footwork techniques more, is dried and is used mostly
Heat-conduction-type drying equipment (such as blade dryer), thermal source is more using steam or conduction oil etc.；Burn and use direct-fired time mostly
Turn burning facility (such as revolving drum incinerator), thermal source uses natural gas or oil, coal etc. more.Shortcoming is：
1. dry and burning process needs to complete in 2 complete equipment systems.
2. drying and the supply of burning facility thermal source being not quite similar, thermal source consumption is more.
3. dry and burning facility needs to configure 2 sets of exhaust gas aftertreatment systems.
4. dry and 2 sets of systems of burning facility, equipment volume is huge, and auxiliary device is more.
5. dry and 2 sets of systems of burning facility, heat can not be comprehensively utilized, do not saved.
The content of the invention
The present invention causes equipment volume huge, attached to solve to use during two complete equipments progress oiliness drying sludge pyrolysis processing
The technical problem that category equipment is more, thermal source consumption is more and heat can not comprehensively utilize, there is provided a kind of oiliness drying sludge and pyrolysis
Integrated equipment.
The technical solution adopted by the present invention is as follows：
A kind of oiliness drying sludge and the integrated equipment of pyrolysis, including be incubated burner hearth and be arranged in insulation burner hearth
Helicoid screw dryer, revolution roasting pyrolysis oven and burner, insulation burner hearth generally vertical rectangular structure, the spiral are done
Dry machine, revolution roasting pyrolysis oven and burner are separately positioned on top layer, middle level and the bottom of insulation burner hearth, the helicoid screw dryer
And insulation burner hearth is stretched out in the left and right ends of revolution roasting pyrolysis oven respectively, the left end of the helicoid screw dryer is provided with pyrolysis gas reuse
Mouth and dried material import, right-hand member are provided with dried material outlet and dry and pyrolysis gas outlet, and described turn round is calcined pyrolysis oven
Left end is provided with pyrolysis material outlet and pyrolysis gas outlet, and right-hand member is provided with pyrolysis material inlet, and the insulation burner hearth is provided with flue gas
Outlet, temperature survey mouth, pressure measxurement mouth and drying and pyrolysis gas reuse mouth, it is incubated below the combustion bottom burner of burner hearth and is provided with day
Right gas import, combustion air inlet and reuse combustion gas or fuel inlet, the dried material outlet and revolution of the helicoid screw dryer
The pyrolysis material inlet of roasting pyrolysis oven is connected, the pyrolysis gas outlet of the revolution roasting pyrolysis oven and the heat of helicoid screw dryer
Reuse mouth of venting one's spleen is connected, and pyrolysis gas outlet I is provided between pyrolysis gas outlet and pyrolysis gas the reuse mouth, and the spiral is dried
The drying of machine and pyrolysis gas outlet are connected with the drying and pyrolysis gas reuse mouth for being incubated lower furnace portion, the drying and pyrolysis gas
Export and dry and dry and pyrolysis gas outlet I is provided between pyrolysis gas reuse mouth.
The exhanst gas outlet be arranged on insulation burner hearth top, it is described insulation burner hearth top be provided with temperature survey mouth I and
Pressure measxurement mouth I, the middle part for being incubated burner hearth are provided with temperature survey mouth II and pressure measxurement mouth II, and the bottom for being incubated burner hearth is provided with temperature
Degree measurement mouth III, pressure measxurement mouth III.
The bottom of the insulation burner hearth is provided with multiple layer refractory brick, and the insulation burner hearth sidewall is protected using refractory fibre folded piece
Temperature, the top of the insulation burner hearth is circle arched structure, is incubated using trapezoidal folded piece.
Beneficial effects of the present invention：
1. the present invention collect dry, be pyrolyzed in integrated integration design, have simple in construction, practical, compact, good airproof performance,
The advantages that stable operation, heat transfer efficiency are high and save.
Waste heat of the heat from revolution roasting pyrolysis oven required for 2. helicoid screw dryer is dried in the present invention, waste heat are being set
Standby internal directly utilization, empty calory loss, energy-conservation.
3. helicoid screw dryer and revolution are calcined the mixed drying of pyrolysis oven and pyrolysis gas reuse to holding furnace by the present invention
Thorax so that heat is fully used.
4. the revolution roasting pyrolysis oven of the present invention uses Non-oxygen pyrolytic, solves safety problem.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
In figure：1- is incubated burner hearth, 2- helicoid screw dryers, 3- revolution roasting pyrolysis ovens, 4- burners, N1- pyrolysis gas outlets
I, N1a- pyrolysis gas reuse mouth, N1b- pyrolysis gas outlet, N2- dried material imports, N2a- dried material exports, N2b- pyrogen
Expect import, N3- temperature survey mouths I, N4a、N4b- exhanst gas outlet, N5- pressure measxurement mouths I, N6- is dried and pyrolysis gas outlet I,
N6a- dry and pyrolysis gas outlet, N6b- dry and pyrolysis gas reuse mouth, N7- temperature survey mouths II, N8- pressure measxurement mouth II,
N9- temperature survey mouths III, N10- pressure measxurement mouth III, N11- pyrolysis material outlet, N12a、N12b- Imported gas, N13a、
N13b- combustion air inlet, N14a、N14b- reuse combustion gas or fuel inlet.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in figure 1, a kind of oiliness drying sludge and the integrated equipment of pyrolysis, are mainly made up of following four part：
Insulation burner hearth, helicoid screw dryer, revolution roasting pyrolysis oven and burner, its concrete structure are：The insulation of the vertical rectangular bodily form
Burner hearth 1 separates three layers, and top layer sets helicoid screw dryer 2, middle level to set revolution roasting pyrolysis oven 3, bottom to set burner 4, institute
Insulation burner hearth is stretched out in the left and right ends for stating helicoid screw dryer and revolution roasting pyrolysis oven respectively.
The left end of the helicoid screw dryer 2 is provided with pyrolysis gas reuse mouth N1aWith dried material import N2, right-hand member is provided with drying
Material outlet N2aAnd dry and pyrolysis gas outlet N6a, the left end of the revolution roasting pyrolysis oven 3, which is provided with, is pyrolyzed material outlet N11
With pyrolysis gas outlet N1b, right-hand member, which is provided with, is pyrolyzed material inlet N2b, the top of the insulation burner hearth 1 is provided with exhanst gas outlet N4aAnd cigarette
Gas exports N4b, temperature survey mouth I N3 and pressure measxurement mouth I N5, the middle part of insulation burner hearth 1 be provided with temperature survey mouth II N7 and
Pressure measxurement mouth II N8, the bottom of insulation burner hearth 1 are provided with temperature survey mouth IIIN9, pressure measxurement mouth IIIN10 and drying and heat
Vent one's spleen reuse mouth N6b, the lower section of combustion bottom burner 4 for being incubated burner hearth 1 is provided with Imported gas N12a、N12b, combustion air inlet
N13a、N13bAnd reuse combustion gas or fuel inlet N14a、N14b, the dried material outlet N2 of the helicoid screw dryer 2aRoasted with revolution
Burn the pyrolysis material inlet N2 of pyrolysis oven 3bIt is connected, the pyrolysis gas outlet N1 of the revolution roasting pyrolysis oven 3bDried with spiral
The pyrolysis gas reuse mouth N1 of machine 2aIt is connected, the pyrolysis gas outlet N1bWith pyrolysis gas reuse mouth N1aBetween go out provided with pyrolysis gas
Mouth IN1, the drying of the helicoid screw dryer 2 and pyrolysis gas outlet N6aDrying and pyrolysis gas reuse mouth with insulation burner hearth 1 bottom
N6bIt is connected, the drying and pyrolysis gas outlet N6aWith dry and pyrolysis gas reuse mouth N6bBetween be provided with dry and pyrolysis gas go out
Mouth IN6.
The course of work and principle of the present invention：
It is incubated the top layer of burner hearth 1 and helicoid screw dryer 2 is set, the cylinder of helicoid screw dryer 2 is static and is fixed on insulation burner hearth 1
On, ribbon structure is used in cylinder, promotes material at a slow speed, DEG C flue gas carries heat and passed by cylinder outer wall simultaneously~300
Pass in cylinder inwall oiliness greasy filth, dried material.Solved by setting helicoid screw dryer 2, while oiliness drying sludge
Material glues wall problem, and greasy filth is more easy to disperse after drying.
It is incubated the middle level of burner hearth 1 and revolution roasting pyrolysis oven 3 is set, the cylinder of revolution roasting pyrolysis oven 3 is rotated, and inside is set
Copy plate and annular weir plate are put, the oiliness sludge dried by helicoid screw dryer 2 after disperseing is directly entered revolution roasting pyrolysis oven 3
In cylinder, DEG C flue gas carries heat and passed to by cylinder outer wall in cylinder inwall oiliness greasy filth simultaneously~600, with circle
Cylinder rotates, Non-oxygen pyrolytic material.Pyrolysis oven 3 is calcined by turning round, using Non-oxygen pyrolytic, solves safety problem.
It is incubated the bottom of burner hearth 1 and burner 4 is set, the quantity of burner 4 is pyrolyzed the thermic load needed to determine by material, fired
Burner 4 mainly provides heat to helicoid screw dryer 2 and revolution roasting pyrolysis oven 3, and 2 are provided with structural representation Fig. 1 of the invention
Cover burner.
The form that insulation burner hearth 1 is combined using refractory brick with high-temperature refractory fiber, insulation burner hearth 1 bottom are resistance to using multilayer
Firebrick, the insulation side wall of burner hearth 1 are incubated using refractory fibre folded piece, and insulation burner hearth 1 furnace roof is using circle arched structure, trapezoidal folding
Block is incubated；The interface of burner 4, exhanst gas outlet, temperature survey mouth and pressure measxurement mouth use lightweight special form brick；It is incubated burner hearth 1
Hearth biside wall surface temperature rise is no more than 55 DEG C, and furnace roof surface temperature rise is no more than 65 DEG C.
The present invention, which collects, to be dried, is pyrolyzed and is designed in integrated integration, has simple in construction, practical, compact, good airproof performance, behaviour
Make the advantages that stable, heat transfer efficiency is high and saves.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of oiliness drying sludge and the integrated equipment of pyrolysis, it is characterised in that：Including insulation burner hearth (1) and it is arranged on
Helicoid screw dryer (2), revolution roasting pyrolysis oven (3) and the burner (4) being incubated in burner hearth (1), the insulation burner hearth (1) are overall
For vertical rectangular structure, the helicoid screw dryer (2), revolution roasting pyrolysis oven (3) and burner (4) are separately positioned on insulation
Stretch respectively the left and right ends of top layer, middle level and the bottom of burner hearth (1), the helicoid screw dryer (2) and revolution roasting pyrolysis oven (3)
Go out to be incubated burner hearth (1), the left end of the helicoid screw dryer (2) is provided with pyrolysis gas reuse mouth (N1a) and dried material import (N2),
Right-hand member is provided with dried material outlet (N2a) and dry and pyrolysis gas outlet (N6a), the left end of the revolution roasting pyrolysis oven (3) is set
There are pyrolysis material outlet (N11) and pyrolysis gas outlet (N1b), right-hand member is provided with pyrolysis material inlet (N2b), the insulation burner hearth (1)
It is provided with exhanst gas outlet (N4a、N4b), temperature survey mouth, pressure measxurement mouth and drying and pyrolysis gas reuse mouth (N6b), holding furnace
Imported gas (N12 is provided with below the combustion bottom burner (4) of thorax (1)a、N12b), combustion air inlet (N13a、N13b) and return
With combustion gas or fuel inlet (N14a、N14b), the dried material outlet (N2 of the helicoid screw dryer (2)a) be pyrolyzed with revolution roasting
Pyrolysis material inlet (the N2 of stove (3)b) be connected, the pyrolysis gas outlet (N1 of the revolution roasting pyrolysis oven (3)b) done with spiral
The pyrolysis gas reuse mouth (N1 of dry machine (2)a) be connected, the pyrolysis gas outlet (N1b) and pyrolysis gas reuse mouth (N1a) between set
There are pyrolysis gas outlet I (N1), the drying of the helicoid screw dryer (2) and pyrolysis gas outlet (N6a) with being incubated burner hearth (1) bottom
Dry and pyrolysis gas reuse mouth (N6b) be connected, the drying and pyrolysis gas outlet (N6a) and dry and pyrolysis gas reuse mouth
(N6b) between be provided with dry and pyrolysis gas outlet I (N6).
2. a kind of oiliness drying sludge according to claim 1 and the integrated equipment of pyrolysis, it is characterised in that：It is described
Exhanst gas outlet (N4a、N4b) top of insulation burner hearth (1) is arranged on, the top of the insulation burner hearth (1) is provided with temperature survey mouth I
(N3) and pressure measxurement mouth I (N5), the middle part of insulation burner hearth (1) are provided with temperature survey mouth II (N7) and pressure measxurement mouth II
(N8) bottom for, being incubated burner hearth (1) is provided with temperature survey mouth III (N9), pressure measxurement mouth III (N10).
3. a kind of oiliness drying sludge according to claim 1 or 2 and the integrated equipment of pyrolysis, it is characterised in that：
The bottom of the insulation burner hearth (1) is provided with multiple layer refractory brick, and described insulation burner hearth (1) side wall is protected using refractory fibre folded piece
Temperature, the top of the insulation burner hearth (1) is circle arched structure, is incubated using trapezoidal folded piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710822548.8A CN107445436A (en) | 2017-09-13 | 2017-09-13 | A kind of oiliness drying sludge and the integrated equipment of pyrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710822548.8A CN107445436A (en) | 2017-09-13 | 2017-09-13 | A kind of oiliness drying sludge and the integrated equipment of pyrolysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107445436A true CN107445436A (en) | 2017-12-08 |
Family
ID=60496377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710822548.8A Pending CN107445436A (en) | 2017-09-13 | 2017-09-13 | A kind of oiliness drying sludge and the integrated equipment of pyrolysis |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN104261649A (en) * | 2014-09-28 | 2015-01-07 | 东南大学 | High-efficiency oil sludge pyrolysis oil making method and system |
| CN105859091A (en) * | 2016-04-21 | 2016-08-17 | 天华化工机械及自动化研究设计院有限公司 | Method for drying and performing anaerobic pyrolysis on oil-containing sludge and recovering oil |
| CN106196107A (en) * | 2016-08-23 | 2016-12-07 | 朝阳重型机器制造有限公司 | Oil field sludge harmless processing system |
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| CN107129124A (en) * | 2017-06-28 | 2017-09-05 | 北京神源环保有限公司 | The system and method for continuous processing domestic sludge |
| CN207330699U (en) * | 2017-09-13 | 2018-05-08 | 南京塔川化工设备有限公司 | A kind of oiliness drying sludge and the integrated equipment of pyrolysis |
-
2017
- 2017-09-13 CN CN201710822548.8A patent/CN107445436A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226092A (en) * | 2011-05-30 | 2011-10-26 | 南京师范大学 | Continuous biomass low-temperature pyrolysis carbonization method and its carbonization furnace |
| CN104261649A (en) * | 2014-09-28 | 2015-01-07 | 东南大学 | High-efficiency oil sludge pyrolysis oil making method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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Application publication date: 20171208 |