CN106947564A - A kind of clean type coal and its production method - Google Patents
A kind of clean type coal and its production method Download PDFInfo
- Publication number
- CN106947564A CN106947564A CN201710178494.6A CN201710178494A CN106947564A CN 106947564 A CN106947564 A CN 106947564A CN 201710178494 A CN201710178494 A CN 201710178494A CN 106947564 A CN106947564 A CN 106947564A
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- CN
- China
- Prior art keywords
- coal
- clean type
- smokeless
- preparation
- type coal
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
- C10L5/06—Methods of shaping, e.g. pelletizing or briquetting
- C10L5/10—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders
- C10L5/105—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders with a mixture of organic and inorganic binders
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
- C10L5/34—Other details of the shaped fuels, e.g. briquettes
- C10L5/36—Shape
Abstract
The invention belongs to clean coal production technical field, and in particular to a kind of clean coal and its production method；Produce a kind of clean type coal raw materials used for smokeless coal slime 10% 20%, smokeless foam coal 60% 80%, semi-coke 10% 20%, adhesive 2% 3%；The various indexs of clean type coal produced are moisture 13% 18%, ash content 18% 23%, volatile matter 7% 12%, sulphur 0.1% 0.4%, and wherein calorific value is 5800KJ 6000KJ；It is coal blending, broken, dispensing, stirring humidification, pressure ball, drying, finished product packing outbound to produce a kind of preparation method of clean type coal；Clean type coal accumulating is convenient not to be crushed, and smokeless, tasteless dustless, low-sulfur in pollution-free, burning, burning time is long, and caloric value is high, and burning is abundant, and ash content is low, and fired state is stable, and environmental hazard is small, physical size requirements.
Description
Technical field：
The invention belongs to clean coal production technical field, and in particular to a kind of clean coal and its production method.
Background technology：
With the continuous deterioration of haze, greenhouse effects, researcher accelerates the research steps to clean energy resource, makes great efforts to seek
Look for black " dirty " energy -- the method that coal is converted into green clean fuel.China is a big coal country, and coal is domestic
Main energy sources, cement plant, Metallurgical Factory etc. all be unable to do without coal, and coal is in recovery process, and 70% is conny, and 30% is block
Coal, lump coal forms conny again in cargo handling process, has not only wasted the energy but also has polluted environment.How phosphorus content is effectively utilized
The problem of low smalls is urgent need to resolve.
Existing clean type coal is in three Seasonal Productions of spring and summer autumn, and the product produced in the case where temperature is low
Humidity is high, is easily broken, and combustion rate is than relatively low, and the coke ratio produced after burning is more, burns not thorough.
The content of the invention：
Present invention aims at provide a kind of high and low sulphur of combustion rate, the Novel clean coal of environmental protection and its production method.
It is smokeless coal slime 10%-20%, smokeless foam coal 60%-80%, semi-coke to produce a kind of clean type coal raw materials used
10%-20%, adhesive 2%-3%；Wherein smokeless coal slime reclaimed water point content is 14%-27%, and ash content is 30%-37%, is waved
Hair is divided into 8%-10%, and sulfur content is 0.2%-0.3%；The content of smokeless foam moisture in coal is 10%-15%, and ash content is
10%-25%, volatilization is divided into 8%-15%, and sulfur content is 0.3%-0.4%；Moisture is 0.5%-20%, ash in semi-coke
It is divided into 8%-10%, volatilization is divided into 5%-10%, and sulfur content is 0.2%-0.3%.
The various indexs of clean type coal of production be moisture 13%-18%, ash content 18%-23%, volatile matter 17%-12%,
Sulphur 0.1%-0.4%, wherein calorific value are 5800KJ-6000KJ.
Producing a kind of preparation method of clean type coal is：
1. match somebody with somebody raw coal, after smokeless coal slime, smokeless foam coal, semi-coke are prepared according to a certain ratio, by tape transport extremely
Broken place.
2. crush, the raw coal prepared is crushed to particle diameter for 1mm-3mm by impact breaker.
3. dispensing, the raw coal crushed is delivered at bucket elevator, and load weighted binding agent is passed through into bucket lifting
Uniformly spread after machine lifting to raw coal.
4. stirring humidification, sprays water so that raw material reclaimed water is divided into 13%-17%, and is stirred by twin shaft to the raw material prepared
Machine is mixed to stir 2 minutes to 5 minutes.
5. pressure ball, will humidify at feedstock transportation to the pressure ball stirred, passes through roll type ball press pressure ball.
6. dry, the coal briquette suppressed is delivered in drying tower and dries -6 hours 4 hours, the wherein temperature in drying tower
For 130 DEG C -160 DEG C.
7. finished product packing outbound.
It is preferred that, adhesive main component is cornstarch and bentonite.
It is preferred that, impact breaker is two-stage crushing.
It is preferred that, drying tower is vertical drying tower, and vertical drying tower side is provided with hot wind inlet, and opposite side is provided with out
Air port.
Clean type coal accumulating is convenient not to be crushed, and smokeless, tasteless dustless, low-sulfur in pollution-free, burning, burning time is long, hair
Heat is high, and burning is abundant, and ash content is low, and fired state is stable, and environmental hazard is small, physical size requirements.
Embodiment：
It is smokeless coal slime 10%-20%, smokeless foam coal 60%-80%, semi-coke to produce a kind of clean type coal raw materials used
10%-20%, adhesive 2%-3%；Wherein smokeless coal slime reclaimed water point content is 14%-27%, and ash content is 30%-37%, is waved
Hair is divided into 8%-10%, and sulfur content is 0.2%-0.3%；The content of smokeless foam moisture in coal is 10%-15%, and ash content is
10%-25%, volatilization is divided into 8%-15%, and sulfur content is 0.3%-0.4%；Moisture is 0.5%-20%, ash in semi-coke
It is divided into 8%-10%, volatilization is divided into 5%-10%, and sulfur content is 0.2%-0.3%.
The various indexs of clean type coal produced are moisture 13%-18%, ash content 18%-23%, volatile matter 17%-
12%th, sulphur 0.1%-0.4%, wherein calorific value are 5800KJ-6000KJ.
Embodiment one：
Producing a kind of preparation method of clean type coal is：
1. match somebody with somebody raw coal, after smokeless coal slime 20%, smokeless foam coal 58%, semi-coke 20% are prepared according to a certain ratio, pass through
Tape transport is to broken place.
2. crush, the raw coal prepared is crushed to particle diameter for 1mm-3mm by impact breaker, double-rotor hammer
Disintegrating machine is secondary breaker.
3. dispensing, the raw coal crushed is delivered at bucket elevator, and load weighted 2% adhesive is carried by bucket type
Uniformly spread after the lifting of the machine of liter to raw material, wherein adhesive main component is cornstarch and bentonite.
4. stirring humidification, sprays water so that raw material reclaimed water is divided into 13%, and passes through double-shaft stirrer stirring to the raw material prepared
Mix 2 minutes to 5 minutes.
5. pressure ball, will humidify at feedstock transportation to the pressure ball stirred, passes through roll type ball press pressure ball, pair roller type pressure
Ball machine pressure is 10MPa.
6. dry, the coal briquette suppressed is delivered in drying tower and dries -6 hours 4 hours, the wherein temperature in drying tower
For 130 DEG C -160 DEG C, drying tower is vertical drying tower, and vertical drying tower side is provided with hot wind inlet, and opposite side is provided with out
Air port.
7. finished product packing outbound.
The various indexs of clean type coal produced are that moisture is that 13%, ash content is 18%, volatile matter 7%, sulphur 0.1%, its
Middle calorific value is 5800KJ-6000KJ.
Embodiment two：
Producing a kind of preparation method of clean type coal is：
1. match somebody with somebody raw coal, after smokeless coal slime 10%, smokeless foam coal 78%, semi-coke 10% are prepared according to a certain ratio, pass through
Tape transport is to broken place.
2. crush, the raw coal prepared is crushed to particle diameter for 1mm-3mm by impact breaker, double-rotor hammer
Disintegrating machine is secondary breaker.
3. dispensing, the raw coal crushed is delivered at bucket elevator, and load weighted 3% binding agent is carried by bucket type
Uniformly spread after the lifting of the machine of liter to raw coal, wherein adhesive main component is cornstarch and bentonite.
4. stirring humidification, sprays water so that raw material reclaimed water is divided into 18%, and passes through double-shaft stirrer stirring to the raw material prepared
Mix 2 minutes to 5 minutes.
5. pressure ball, will humidify at feedstock transportation to the pressure ball stirred, passes through roll type ball press pressure ball, pair roller type pressure
Ball machine pressure is 15MPa.
6. dry, the coal briquette suppressed is delivered in drying tower and dries -6 hours 4 hours, the wherein temperature in drying tower
For 130 DEG C -160 DEG C, drying tower is vertical drying tower, and vertical drying tower side is provided with hot wind inlet, and opposite side is provided with out
Air port.
7. finished product packing outbound.
The various indexs of clean type coal produced are that moisture is that 18%, ash content is 23%, volatile matter 12%, sulphur 0.4%, its
Middle calorific value is 5800KJ-6000KJ.
Claims (7)
1. a kind of clean type coal and preparation method thereof, it is characterised in that：It is smokeless coal slime to produce a kind of clean type coal raw materials used
10%-20%, smokeless foam coal 60%-80%, semi-coke 10%-20%, adhesive 2%-3%, wherein smokeless coal slime reclaimed water point contains
Measure as 14%-27%, ash content is 30%-37%, volatilization is divided into 8%-10%, and sulfur content is 0.2%-0.3%；In smokeless foam coal
The content of moisture is 10%-15%, and ash content is 10%-25%, and volatilization is divided into 8%-15%, and sulfur content is 0.3%-0.4%；It is blue
Moisture is 0.5%-20% in charcoal, and ash content is 8%-10%, and volatilization is divided into 5%-10%, and sulfur content is 0.2%-0.3%.
2. a kind of clean type coal according to claim 1 and preparation method thereof, it is characterised in that：The clean type coal produced
Various indexs are moisture 13%-18%, ash content 18%-23%, volatile matter 7%-12%, sulphur 0.1%-0.4%, and wherein calorific value is
5800KJ-6000KJ。
3. a kind of clean type coal according to claim 2 and preparation method thereof, it is characterised in that：Produce a kind of clean type coal
Preparation method be：
1. raw coal is matched somebody with somebody, after smokeless coal slime, smokeless foam coal, semi-coke are prepared according to a certain ratio, by tape transport to broken
Place.
2. crush, the raw coal prepared is crushed to particle diameter for 1mm-3mm by impact breaker.3. dispensing, will be crushed
Good raw coal is delivered at bucket elevator, is uniformly spread after load weighted binding agent is lifted by bucket elevator to raw coal
On.
4. stirring humidification, sprays water so that raw material reclaimed water is divided into 13%-17%, and passes through biaxial rneader to the raw material prepared
Stirring 2 minutes to 5 minutes.
5. pressure ball, will humidify at feedstock transportation to the pressure ball stirred, passes through roll type ball press pressure ball.
6. dry, the coal briquette suppressed is delivered in drying tower and dried -6 hours 4 hours, the wherein temperature in drying tower is
130℃-160℃。
7. finished product packing outbound.
4. a kind of clean type coal according to claim 1 or 3 and preparation method thereof, it is characterised in that：Described adhesive
Main component is cornstarch and bentonite.
5. a kind of clean type coal according to claim 3 and preparation method thereof, it is characterised in that：Described double-rotor hammer
Disintegrating machine is secondary breaker.
6. a kind of clean type coal according to claim 3 and preparation method thereof, it is characterised in that：Described pair roller type pressure ball
Machine pressure is 10MPa-15MPa.
7. a kind of clean type coal according to claim 3 and preparation method thereof, it is characterised in that:Described drying tower is vertical
Formula drying tower, vertical drying tower side is provided with hot wind inlet, and opposite side is provided with air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178494.6A CN106947564A (en) | 2017-03-23 | 2017-03-23 | A kind of clean type coal and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178494.6A CN106947564A (en) | 2017-03-23 | 2017-03-23 | A kind of clean type coal and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106947564A true CN106947564A (en) | 2017-07-14 |
Family
ID=59473547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710178494.6A Pending CN106947564A (en) | 2017-03-23 | 2017-03-23 | A kind of clean type coal and its production method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106947564A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107384494A (en) * | 2017-07-28 | 2017-11-24 | 玉门市利丰洁净煤有限公司 | A kind of high heating value Filter Tuber For Clean Coal and preparation method thereof |
| CN109207222A (en) * | 2018-09-27 | 2019-01-15 | 浑源县环保型煤科技发展有限责任公司 | A kind of moulded coal and preparation method thereof and making apparatus |
| CN109852449A (en) * | 2019-01-29 | 2019-06-07 | 宁夏然尔特工业产业研究院（有限公司） | A kind of industrial shaping coal and preparation method thereof using danger wastes production |
| CN113913221A (en) * | 2021-11-10 | 2022-01-11 | 优煤易购供应链管理股份有限公司 | Anthracite particle briquette |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280236A (en) * | 2008-05-23 | 2008-10-08 | 肖国雄 | Clean type coal and fast production method thereof |
| CN102311827A (en) * | 2011-07-11 | 2012-01-11 | 大连理工大学 | Pulverized coal and semicoke hybrid coal and preparation method thereof |
-
2017
- 2017-03-23 CN CN201710178494.6A patent/CN106947564A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280236A (en) * | 2008-05-23 | 2008-10-08 | 肖国雄 | Clean type coal and fast production method thereof |
| CN102311827A (en) * | 2011-07-11 | 2012-01-11 | 大连理工大学 | Pulverized coal and semicoke hybrid coal and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 闫世春: "《煤泥处置》", 31 August 2001, 煤炭工业出版社 * |
| 马宝岐等: "《半焦的利用》", 30 June 2014, 冶金工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107384494A (en) * | 2017-07-28 | 2017-11-24 | 玉门市利丰洁净煤有限公司 | A kind of high heating value Filter Tuber For Clean Coal and preparation method thereof |
| CN109207222A (en) * | 2018-09-27 | 2019-01-15 | 浑源县环保型煤科技发展有限责任公司 | A kind of moulded coal and preparation method thereof and making apparatus |
| CN109852449A (en) * | 2019-01-29 | 2019-06-07 | 宁夏然尔特工业产业研究院（有限公司） | A kind of industrial shaping coal and preparation method thereof using danger wastes production |
| CN113913221A (en) * | 2021-11-10 | 2022-01-11 | 优煤易购供应链管理股份有限公司 | Anthracite particle briquette |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170714 |