CN107937003A - A kind of processing method and processing device of greasy filth - Google Patents
A kind of processing method and processing device of greasy filth Download PDFInfo
- Publication number
- CN107937003A CN107937003A CN201711207675.3A CN201711207675A CN107937003A CN 107937003 A CN107937003 A CN 107937003A CN 201711207675 A CN201711207675 A CN 201711207675A CN 107937003 A CN107937003 A CN 107937003A
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- Prior art keywords
- greasy filth
- coking
- coal
- feed bin
- dedusting ash
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/08—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form in the form of briquettes, lumps and the like
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention discloses a kind of processing method and processing device of greasy filth, greasy filth is mixed into pressure ball with coking coal, coking dedusting ash, tar slag, it is pressed into mix in coking coal after coal briquette and carries out coking, greasy filth is disposed using coke oven, oil in greasy filth is converted into the components such as coal gas utilization, iron, calcium and is solidificated in coke, enters blast furnace with coke, it is reduced to fuse into molten iron in blast furnace and utilizes, realizes the complete harmlessness disposing of greasy filth.Processing method of the present invention is simple, realizes the harmlessness disposing to greasy filth；Solves the problem that the disposal of water process greasy filth is difficult, disposal costs are high；Meet national environmental protection, the policy of circular economy, there is good social benefit and environmental protection and energy saving benefit.
Description
Technical field
The present invention relates to a kind of processing method and processing device of greasy filth, belong to environmental protection technical field.
Background technology
Oily waste water, waste emulsified mixture can produce greasy filth in processing procedure, which is made of water, oil and solids, is
Black grume liquid, is included in《National Hazard waste register》, belong to hazardous waste, it is necessary to harmlessness disposing.Such as deliver dangerous
The unit disposal of Waste disposal qualification, one side disposal costs are higher, and valuable constituent cannot recycle in another aspect greasy filth, make
Into the wasting of resources.
For example, certain steel mill's oil-contained waste water treatment system since operation, has produced 15 tons of greasy filth, which sticks in black daily
Paste, hot is liquid, is dope after cooling, is made of solids such as water, mineral oil, ion dust mud contanings, wherein aqueous 70%,
Oil 15%, solids 15%, solids is mainly iron, calcium etc..
The content of the invention
In order to overcome above-mentioned deficiency, the present invention is intended to provide a kind of processing method and processing device of greasy filth, cost is low, effect
It is good.
The present invention provides a kind of processing method of greasy filth, and greasy filth is mixed pressure with coking coal, coking dedusting ash, tar slag
Ball, is pressed into mix in coking coal after coal briquette and carries out coking, disposes greasy filth using coke oven, the oil in greasy filth is converted into coal gas profit
With iron, calcium component are solidificated in coke, enter blast furnace with coke, are reduced to fuse into molten iron in blast furnace and are utilized, and realize oil
The complete harmlessness disposing of mud.
Above-mentioned processing method, specific experiment are as follows：
（1）Pressure ball is tested
Greasy filth is aqueous, has successively carried out the pressure ball experiment of 12 kinds of different ratios to coking coal, coking dedusting ash and greasy filth altogether, and different
The selection of pressure ball pressure, it is determined that add the proportioning of greasy filth, above-mentioned coking coal, coking dedusting ash, greasy filth, the quality proportioning of tar slag
For：
Coking coal 80 ~ 85%, coking dedusting ash 3 ~ 5%, greasy filth 5 ~ 10%, tar slag 3 ~ 5%.
（2）Coking test
First simulate coke oven production, carried out coking test using 40 kilograms of Experiment Coke Ovens, after according to coke oven actual production match,
Industrial experiment is carried out, analysis has been carried out to technical process, coke quality, the influence to blast furnace, than choosing, has drawn following experiment side
Case：
Greasy filth roping is set steam and added to pressure ball scene, the greasy filth storage tank of 20 cubic metres of volumes of site setup, storage tank using tank car
Thermal and delivery pump, batch can is sent greasy filth into by delivery pump, and the allocated device is quantitatively sent into mixing and blending machine, according to proportioning with
Coking coal etc. is mixed 8 ~ 10 minutes, then is sent into pressure ball equipment through single-screw conveyer, and coal-forming is suppressed through 150 ~ 220 tons of high pressures
Ball, molding coal briquette load coke oven and carry out coking according in the ratio uniform incorporation coking coal of feeding density coal 0.1 ~ 0.3%.
The present invention provides a kind of processing unit of greasy filth, including greasy filth storage tank, greasy filth storage tank sets steam heater, leads to
Cross delivery pump connection greasy filth feed bin, be equipped with mixing and blending machine below greasy filth feed bin, mixing and blending machine entrance respectively with coking coal feed bin,
Dedusting ash feed bin, greasy filth feed bin, the connection of tar slag feed bin, mixing and blending machine outlet connection two pairs of rollers ball press, two pairs of rollers ball press lead to
Belt feeder connection feeding density coal bunker is crossed, feeding density coal bunker is connected with coke oven.
In above device, the coking coal feed bin, dedusting ash feed bin, greasy filth feed bin, tar slag feed bin and mixing and blending machine connect
The place of connecing is respectively equipped with distributor, controls the addition of various raw materials.
Beneficial effects of the present invention：
（1）Processing method of the present invention is simple, realizes the harmlessness disposing to greasy filth；
（2）The present invention solves the high problem of water process greasy filth disposal costs, with good economic efficiency；
（3）The present invention solves the problems, such as that the disposal of water process greasy filth is difficult, meets national environmental protection, the policy of circular economy, has
There are good social benefit and environmental protection and energy saving benefit.
Brief description of the drawings
Fig. 1 is the processing device structure diagram of greasy filth.
1 is greasy filth storage tank in figure, and 2 be steam heater, and 3 be delivery pump, and 4 be greasy filth feed bin, and 5 be coking coal feed bin, and 6 are
Dedusting ash feed bin, 7 be tar slag feed bin, and 8 be mixing and blending machine, and 9 be two pairs of rollers ball press, and 10 be belt feeder, and 11 be feeding density coal
Feed bin, 12 be coke oven.
Embodiment
The present invention is further illustrated below by embodiment, but is not limited to following embodiments.
Embodiment：
The processing unit of greasy filth is produced using the oiliness sewage treatment shown in Fig. 1, including greasy filth storage tank 1, greasy filth storage tank 1 set steam
Heating unit 2, delivery pump 3 connect greasy filth feed bin 4, and the lower section of greasy filth feed bin 4 is equipped with mixing and blending machine 8, mixing and blending machine 8 entrance point
It is not connected with coking coal feed bin 5, dedusting ash feed bin 6, greasy filth feed bin 4, tar slag feed bin 7, the outlet of mixing and blending machine 8 connection is to roll-in
Ball machine 9, two pairs of rollers ball press 9 connect feeding density coal bunker 11 by belt feeder 10, and feeding density coal bunker 11 is connected with coke oven 12.
In above device, the coking coal feed bin 5, dedusting ash feed bin 6, greasy filth feed bin 4, tar slag feed bin 7 are with being mixed
8 junction of machine is respectively equipped with distributor, controls the addition of various raw materials.
Specifically processing method is：
Greasy filth roping is set steam and added to pressure ball scene, the greasy filth storage tank of 20 cubic metres of volumes of site setup, storage tank using tank car
Thermal and delivery pump, send greasy filth into feed bin, the allocated device is quantitatively sent into mixing and blending machine, according to " coking coal by delivery pump
82%th, coking dedusting ash 5%, greasy filth 8%, the proportioning of tar slag 5% " are mixed 8 minutes, then are sent into pressure ball through single-screw conveyer
Equipment, coal briquette is pressed into two pairs of rollers ball press through 200 tons of high pressures, and molding coal briquette is mixed according to the uniform of feeding density coal 0.2%
In coking coal, load coke oven and carry out coking.
Claims (5)
- A kind of 1. processing method of greasy filth, it is characterised in that：Greasy filth and coking coal, coking dedusting ash etc. are mixed into pressure ball, are pressed into Mixed after coal briquette in coking coal and carry out coking, greasy filth is disposed using coke oven, the oil in greasy filth is converted into coal gas utilization, iron, calcium into Point be solidificated in coke, enter blast furnace with coke, be reduced to fuse into molten iron in blast furnace and utilize, realize greasy filth entirely without Evilization is disposed.
- 2. the processing method of greasy filth according to claim 1, it is characterised in that：Comprise the following steps：（1）Carry out pressure ball experiment, it is determined that coking coal, coking dedusting ash, greasy filth, the quality proportioning of tar slag are：Coking coal 80 ~ 85%, coking dedusting ash 3 ~ 5%, greasy filth 5 ~ 10%, tar slag 3 ~ 5%；（2）Coking：Greasy filth roping is set steam and added to pressure ball scene, the greasy filth storage tank of 20 cubic metres of volumes of site setup, storage tank using tank car Thermal and delivery pump, batch can is sent greasy filth into by delivery pump, and the allocated device is quantitatively sent into mixing and blending machine, according to proportioning with Coking coal, coking dedusting ash, tar slag stir 8 ~ 10 minutes, then are sent into pressure ball equipment through single-screw conveyer, through 150 ~ 220 tons of height Be pressed into coal briquette, molding coal briquette according in the ratio uniform incorporation coking coal of feeding density coal 0.1 ~ 0.3%, load coke oven into Row coking.
- 3. the processing method of greasy filth according to claim 2, it is characterised in that：Greasy filth roping is showed to pressure ball using tank car , the greasy filth storage tank of 20 cubic metres of volumes of site setup, storage tank sets steam heater and delivery pump, by delivery pump by greasy filth Be sent into batch can, the allocated device is quantitatively sent into mixing and blending machine, according to coking coal 80 ~ 85%, coking dedusting ash 3 ~ 5%, greasy filth 5 ~ 10%, The mass ratio of tar slag 3 ~ 5% is mixed 8 ~ 10 minutes, then is sent into pressure ball equipment through single-screw conveyer, through 150 ~ 220 tons of height Be pressed into coal briquette, molding coal briquette according in the ratio uniform incorporation coking coal of feeding density coal 0.1 ~ 0.3%, load coke oven into Row coking.
- 4. a kind of processing unit of greasy filth, for carrying out the processing method of claim 1 ~ 3 any one of them greasy filth, its feature It is：Including greasy filth storage tank, greasy filth storage tank connects greasy filth feed bin by steam heater, delivery pump, is set below greasy filth feed bin There is mixing and blending machine, mixing and blending machine entrance is connected with coking coal feed bin, dedusting ash feed bin, greasy filth feed bin, tar slag feed bin respectively, Mixing and blending machine outlet connection two pairs of rollers ball press, two pairs of rollers ball press connect coking coal feed bin, coking coal feed bin and coke oven by belt feeder Connection.
- 5. the processing unit of greasy filth according to claim 4, it is characterised in that：The coking coal feed bin, dedusting ash feed bin, oil Pug storehouse, tar slag feed bin and mixing and blending machine junction are respectively equipped with distributor, control the addition of various raw materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207675.3A CN107937003A (en) | 2017-11-27 | 2017-11-27 | A kind of processing method and processing device of greasy filth |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711207675.3A CN107937003A (en) | 2017-11-27 | 2017-11-27 | A kind of processing method and processing device of greasy filth |
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| CN107937003A true CN107937003A (en) | 2018-04-20 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109385321A (en) * | 2018-12-07 | 2019-02-26 | 马钢集团设计研究院有限责任公司 | A kind of waste emulsified mixture oil-sludge treatment method |
| CN110143734A (en) * | 2019-05-20 | 2019-08-20 | 中冶南方工程技术有限公司 | Cold-rolled lubricating oil mud resource utilizes method |
| CN110293112A (en) * | 2019-06-12 | 2019-10-01 | 山东钢铁股份有限公司 | The reuse method of special steel dedusting ash and steel rolling greasy filth |
| CN110395868A (en) * | 2019-05-20 | 2019-11-01 | 中冶南方工程技术有限公司 | Cold-rolled lubricating oil mud resource handles recycling iron powder technique |
| CN111996365A (en) * | 2020-08-06 | 2020-11-27 | 新疆八一钢铁股份有限公司 | Efficient and environment-friendly waste oil sludge disposal method |
| CN113881821A (en) * | 2021-08-23 | 2022-01-04 | 浙江省工业设计研究院有限公司 | Novel process method for cooperatively treating iron hazardous waste briquettes by blast furnace |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109385321A (en) * | 2018-12-07 | 2019-02-26 | 马钢集团设计研究院有限责任公司 | A kind of waste emulsified mixture oil-sludge treatment method |
| CN109385321B (en) * | 2018-12-07 | 2020-05-08 | 马钢集团设计研究院有限责任公司 | Method for treating waste emulsion oil sludge |
| CN110143734A (en) * | 2019-05-20 | 2019-08-20 | 中冶南方工程技术有限公司 | Cold-rolled lubricating oil mud resource utilizes method |
| CN110395868A (en) * | 2019-05-20 | 2019-11-01 | 中冶南方工程技术有限公司 | Cold-rolled lubricating oil mud resource handles recycling iron powder technique |
| CN110293112A (en) * | 2019-06-12 | 2019-10-01 | 山东钢铁股份有限公司 | The reuse method of special steel dedusting ash and steel rolling greasy filth |
| CN111996365A (en) * | 2020-08-06 | 2020-11-27 | 新疆八一钢铁股份有限公司 | Efficient and environment-friendly waste oil sludge disposal method |
| CN113881821A (en) * | 2021-08-23 | 2022-01-04 | 浙江省工业设计研究院有限公司 | Novel process method for cooperatively treating iron hazardous waste briquettes by blast furnace |
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Application publication date: 20180420 |
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