CN105441159A - Papermaking pulp residue, furfural residue and sheep manure mixed-formed fuel and preparation process thereof - Google Patents
Papermaking pulp residue, furfural residue and sheep manure mixed-formed fuel and preparation process thereof Download PDFInfo
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- CN105441159A CN105441159A CN201510811913.6A CN201510811913A CN105441159A CN 105441159 A CN105441159 A CN 105441159A CN 201510811913 A CN201510811913 A CN 201510811913A CN 105441159 A CN105441159 A CN 105441159A
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- raw material
- fuel
- paper
- residue
- furfural dregs
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- 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
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/48—Solid fuels essentially based on materials of non-mineral origin on industrial residues and waste materials
-
- 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
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/42—Solid fuels essentially based on materials of non-mineral origin on animal substances or products obtained therefrom, e.g. manure
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a papermaking pulp residue, furfural residue and sheep manure mixed-formed fuel and a preparation process thereof. The fuel comprises the following components in percentage by weight: 55%-65% of papermaking pulp residue, 15%-25% of furfural residue, 15%-20% of sheep manure and 1%-3% of carbonization elements; the density of the mixed-formed fuel is more than or equal to 1000kg/m<3>, the heat value is more than or equal to 4000 kilocalories per kilogram, and the forming rate is more than or equal to 98%. The preparation process comprises the steps of firstly sieving the furfural residue, grinding charcoal dust and wood residue, weighing each processed raw material in percentage by weight, adding lime powder, uniformly stirring, uniformly spraying water in the stirring process to enable the moisture to be 9%-13% of total mass of the raw materials, stacking to store for 2-4 days, simply fermenting to generate adequate crease recovery, carrying out curing formation by virtue of a foaming machine, and airing in a natural environment until the water content is less than or equal to 8%. The fuel prepared from industrial waste residues has the advantages that the density, the heat value and the forming rate are high, the combustion is adequate, the thermal efficiency is relatively high, the sulfur content is extremely low, the cost is low, and the like; by changing the heat attribute of the fuel by adjusting the proportion, the fuel can be widely applied to industrial boilers or family heating.
Description
Technical field
The invention belongs to biomass energy and field of solid waste reclamation, particularly a kind of pulp residue after paper-making, furfural dregs, sheep excrement mixing moulding fuel, the invention still further relates to the preparation technology of this mixing moulding fuel.
Background technology
Current each paper mill and furfural mill be discarded a large amount of screenings and furfural dregs every year, and cleaning landfill adds production cost to enterprise, causes pollution to environment simultaneously.In prior art, have and utilize industrial residue to carry out the case of processing shaping different kind organism matter fuel as raw material, realize turning waste into wealth, and reach the environmental protection object of energy-saving and emission-reduction.
But, also size is identical for the biomass fuel combustion attribute that different biomass boiler uses, if biomass power plant is at run duration, wish the biomass fuel using combustion heat value higher, obtain a large amount of steam powers, carry out driving steam turbine drive electrical generators group to generate electricity, and in the use of rural household boiler, the fuel of heat just can meet normal heating and cooking completely.Therefore, study different trade waste mixing match technology and carry out compacting biomass molding fuel, efficient solution never can ask with the hot attribute of biomass molding fuel and carry, thus solve the different demands of client, higher economic benefit can be ensured like this.
Summary of the invention
The present invention in order to overcome above-mentioned prior art exist shortcoming propose, its technical problem solved is to provide one and utilizes industrial residue, i.e. the preparation technology with the be widely used in Industrial Boilers of advantage such as high-density, high heating value, easy-formation, low cost or the mixing moulding clean fuel of Home Heating and this mixing moulding fuel for preparing of pulp residue after paper-making, furfural dregs and sheep excrement.
For this reason, the invention provides a kind of pulp residue after paper-making, furfural dregs, the sheep excrement mixing moulding fuel that utilize biomass and industrial residue to prepare, in described mixing moulding fuel, each raw material by the per-cent of gross weight is: pulp residue after paper-making 55 ~ 65%, furfural dregs 15 ~ 25%, sheep excrement 15 ~ 20%, carbonization element 1 ~ 3%; Density >=the 1000kg/m3 of described mixing moulding fuel, calorific value >=4000 kilocalorie/kg, ratio of briquetting >=98%; Comprise the following steps:
(1) each raw material is carried out drying treatment, and the pulp residue after paper-making of drying process is crushed to particle diameter≤3mm, sheep excrement is simply pulverized, and furfural dregs sieves;
(2) take treated each raw material by quality proportioning to carry out stirring and make it mix, evenly spray water to raw material in the process of stirring, keep moisture to account for 12 ~ 18% of raw material total mass;
(3) the raw material accumulation deposit simple and easy fermentation in 2 ~ 3 days will stirred, forms fully returning property;
(4) by the raw material forming machine curing molding after simple and easy fermentation;
(5) by above-mentioned shaped fuel in physical environment airing to water content≤8%.
As a preferred version of the present invention, each raw material of pulp residue after paper-making, furfural dregs, sheep excrement mixing moulding fuel by the per-cent of gross weight is: pulp residue after paper-making 60%, furfural dregs 20%, sheep excrement 18%, carbonization element 2%.
Pulp residue after paper-making of the present invention, furfural dregs, sheep excrement mixing moulding fuel, that pulp residue after paper-making, furfural dregs, sheep excrement and carbonization element four kinds of raw materials are mixed the biomass block suppressed, there is the advantage that density is large, calorific value is high, ratio of briquetting is high, cost is low, Industrial Boiler or Home Heating can be widely used in, sufficient combustion, thermo-efficiency are higher and sulfur-bearing is extremely low, energy-conserving and environment-protective.In addition, this product similar machines output can improve 1000kg/h.
Present invention also offers the preparation technology of a kind of pulp residue after paper-making, furfural dregs, sheep excrement mixing moulding fuel, comprising following steps:
(1) each raw material is carried out drying treatment, and the pulp residue after paper-making of drying process is crushed to particle diameter≤3mm, sheep excrement is simply pulverized, and furfural dregs sieves;
(2) take treated each raw material by quality proportioning to carry out stirring and make it mix, evenly spray water to raw material in the process of stirring, keep moisture to account for 12 ~ 18% of raw material total mass;
(3) the raw material accumulation deposit simple and easy fermentation in 2 ~ 3 days will stirred, forms fully returning property;
(4) by the raw material forming machine curing molding after simple and easy fermentation;
(5) by above-mentioned shaped fuel in physical environment airing to water content≤8%.
As improvement of the present invention, in the preparation technology of described pulp residue after paper-making, furfural dregs, sheep excrement mixing moulding fuel, the stacking envrionment temperature of step (3) is 25 ~ 30 DEG C, and humidity is 30 ~ 35%.
As a further improvement on the present invention, in the preparation technology of described pulp residue after paper-making, furfural dregs, sheep excrement mixing moulding fuel, the pressure in the pressing process of described step (4) is 80 ~ 100MPa, mold temperature 90 ~ 150 DEG C, pressurize 1 ~ 5min.
Through measuring, the pulp residue after paper-making utilizing the method to prepare, furfural dregs, sheep excrement mixing moulding fuel density >=1000kg/m3, calorific value >=4000 kilocalorie/kg, ratio of briquetting >=98%.
Generally speaking, pulp residue after paper-making of the present invention, furfural dregs, sheep excrement mixing moulding fuel, that the four kinds of raw material mixing of pulp residue after paper-making, furfural dregs, sheep excrement and carbonization element are suppressed biomass block, achieve the recycling of industrial residue, the discarded screenings that the joint disposal discarded furfural dregs of furfural mill, paper mill produce, the mixing moulding fuel obtained has the advantage that density is large, calorific value is high, ratio of briquetting is high, cost is low, and this fuel combustion fully, thermo-efficiency is higher and sulfur-bearing is extremely low.In addition, change fuel heat attribute by adjustment proportioning, be widely used in Industrial Boiler or Home Heating.
Embodiment
Specific embodiment for pulp residue after paper-making of the present invention, furfural dregs, sheep excrement mixing moulding fuel and preparation technology is as follows:
Embodiment 1: prepare pulp residue after paper-making, furfural dregs, sheep excrement mixing moulding fuel I
Useless pulp residue after paper-making is collected from each producer, furfural dregs, sheep excrement and carbonization element, and the pulp residue after paper-making of drying process is crushed to particle diameter≤3mm, sheep excrement is simply pulverized, furfural dregs sieves, be pulp residue after paper-making 55% by total mass per-cent, furfural dregs 24%, sheep excrement 20%, the proportioning of carbonization element 1% takes treated each raw material, stirring makes it mix, evenly spray water to raw material in the process stirred, moisture is kept to be 12% of raw material total mass, be 25 ~ 30 DEG C by the raw material stirred in temperature, humidity is accumulation deposit simple and easy fermentation in 2 days in the environment of 30 ~ 35%, form fully returning property, finally by the raw material forming machine after simple and easy fermentation at forming pressure 80MPa, pressurize 1min compaction moulding under the condition that mold temperature is 140 DEG C, by shaped fuel in physical environment airing to water content≤8%.
Embodiment 2: prepare pulp residue after paper-making, furfural dregs, sheep excrement mixing moulding fuel II
Useless pulp residue after paper-making is collected from each producer, furfural dregs, sheep excrement and carbonization element, and the pulp residue after paper-making of drying process is crushed to particle diameter≤3mm, sheep excrement is simply pulverized, furfural dregs sieves, be pulp residue after paper-making 60% by total mass per-cent, furfural dregs 20%, sheep excrement 18%, the proportioning of carbonization element 2% takes treated each raw material, stirring makes it mix, evenly spray water to raw material in the process stirred, moisture is kept to be 15% of raw material total mass, be 25 ~ 30 DEG C by the raw material stirred in temperature, humidity is accumulation deposit simple and easy fermentation in 3 days in the environment of 30 ~ 35%, form fully returning property, finally by the raw material forming machine after simple and easy fermentation at forming pressure 100MPa, pressurize 1min compaction moulding under the condition that mold temperature is 130 DEG C, by shaped fuel in physical environment airing to water content≤8%.
Embodiment 3: prepare pulp residue after paper-making, furfural dregs, sheep excrement mixing moulding fuel III
Useless pulp residue after paper-making is collected from each producer, furfural dregs, sheep excrement and carbonization element, and the pulp residue after paper-making of drying process is crushed to particle diameter≤3mm, sheep excrement is simply pulverized, furfural dregs sieves, be pulp residue after paper-making 65% by total mass per-cent, furfural dregs 17%, sheep excrement 15%, the proportioning of carbonization element 3% takes treated each raw material, stirring makes it mix, evenly spray water to raw material in the process stirred, moisture is kept to be 18% of raw material total mass, be 25 ~ 30 DEG C by the raw material stirred in temperature, humidity is accumulation deposit simple and easy fermentation in 2 ~ 3 days in the environment of 30 ~ 35%, form fully returning property, finally by the raw material forming machine after simple and easy fermentation at forming pressure 900MPa, pressurize 1min compaction moulding under the condition that mold temperature is 150 DEG C, by shaped fuel in physical environment airing to water content≤8%.
Table 1 product performance contrast
There is the shortcoming that raw material moisture content is large, density is low, calorific value is low in single furfural dregs raw material compacting biomass molding fuel, single bavin slag compacting biomass molding fuel then exists low, the easily loose and shortcoming that density is low, calorific value is low, ratio of briquetting is low of briquetting degree of adhesion.Compared with suppressing biomass molding fuel with above-mentioned single raw material, pulp residue after paper-making, furfural dregs, sheep excrement four kinds of raw material mixing compacting biomass molding fuels, easy-formation, ratio of briquetting are high, density is high, calorific value is high, similar machines output increased 1000kg/h, the product of preparation can be widely used in Industrial Boiler or Home Heating, and sufficient combustion thermo-efficiency is higher and sulfur-bearing is extremely low.
Above-mentioned embodiments of the present invention to be explained in detail, but the present invention is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also make many variations to it.
Claims (5)
1. pulp residue after paper-making, furfural dregs, a sheep excrement mixing moulding fuel, it is characterized in that, in described mixing moulding fuel, each raw material by the per-cent of gross weight is: pulp residue after paper-making 55 ~ 65%, furfural dregs 15 ~ 25%, sheep excrement 15 ~ 20%, carbonization element 1 ~ 3%; Density >=the 1000kg/m3 of described mixing moulding fuel, calorific value >=4000 kilocalorie/kg, ratio of briquetting >=98%; Prepared by following steps:
(1) each raw material is carried out drying treatment, and the pulp residue after paper-making of drying process is crushed to particle diameter≤3mm, sheep excrement is simply pulverized, and furfural dregs sieves;
(2) take treated each raw material by quality proportioning to carry out stirring and make it mix, evenly spray water to raw material in the process of stirring, keep moisture to account for 12 ~ 18% of raw material total mass;
(3) the raw material accumulation deposit simple and easy fermentation in 2 ~ 3 days will stirred, forms fully returning property;
(4) by the raw material forming machine curing molding after simple and easy fermentation;
(5) by above-mentioned shaped fuel in physical environment airing to water content≤8%.
2. pulp residue after paper-making according to claim 1, furfural dregs, sheep excrement mixing moulding fuel, it is characterized in that, in described fuel, each raw material by the per-cent of gross weight is: pulp residue after paper-making 60%, furfural dregs 20%, sheep excrement 18%, carbonization element 2%.
3. the preparation technology of pulp residue after paper-making according to claim 1, furfural dregs, sheep excrement mixing moulding fuel, is characterized in that, comprise the following steps:
(1) each raw material is carried out drying treatment, and the pulp residue after paper-making of drying process is crushed to particle diameter≤3mm, sheep excrement is simply pulverized, and furfural dregs sieves;
(2) take treated each raw material by quality proportioning to carry out stirring and make it mix, evenly spray water to raw material in the process of stirring, keep moisture to account for 12 ~ 18% of raw material total mass;
(3) the raw material accumulation deposit simple and easy fermentation in 2 ~ 3 days will stirred, forms fully returning property;
(4) by the raw material forming machine curing molding after simple and easy fermentation;
(5) by above-mentioned shaped fuel in physical environment airing to water content≤8%.
4. the preparation technology of pulp residue after paper-making according to claim 3, furfural dregs, sheep excrement mixing moulding fuel, is characterized in that, the stacking envrionment temperature of described step (3) is 25 ~ 30 DEG C, and humidity is 30 ~ 35%.
5. the preparation technology of pulp residue after paper-making according to claim 3, furfural dregs, sheep excrement mixing moulding fuel, it is characterized in that, the pressure in the pressing process of described step (4) is 80 ~ 100MPa, mold temperature 90 ~ 150 DEG C, pressurize 1 ~ 5min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510811913.6A CN105441159B (en) | 2015-11-21 | 2015-11-21 | Pulp residue after paper-making, furfural dregs, sheep manure mixed-forming fuel and preparation process |
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| CN201510811913.6A CN105441159B (en) | 2015-11-21 | 2015-11-21 | Pulp residue after paper-making, furfural dregs, sheep manure mixed-forming fuel and preparation process |
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| Publication Number | Publication Date |
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| CN105441159A true CN105441159A (en) | 2016-03-30 |
| CN105441159B CN105441159B (en) | 2018-06-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115197763A (en) * | 2022-07-15 | 2022-10-18 | 辽宁全康生物科技集团有限责任公司 | Process for preparing formed biofuel from furfural residues |
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| CN102585959A (en) * | 2012-02-27 | 2012-07-18 | 祁长喜 | Method for producing wood charcoal by using furfural residue and paper-mill waste pulp |
| CN102863998A (en) * | 2012-10-25 | 2013-01-09 | 贵州华能富民新能源科技有限公司 | Biomass granular fuel produced by utilizing tobacco waste materials and preparation method thereof |
| KR101562226B1 (en) * | 2014-09-25 | 2015-11-02 | 고종성 | Biomass pellet manufacturing method using and Biomass pellet manufacturing equipment |
-
2015
- 2015-11-21 CN CN201510811913.6A patent/CN105441159B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899350A (en) * | 2010-08-02 | 2010-12-01 | 韩新平 | Preparation method of biomass solid-molded composite fuel and biomass solid-molded composite fuel |
| CN102444435A (en) * | 2011-11-01 | 2012-05-09 | 刘明全 | Method for generating electricity using cow dung as fuel |
| CN102492515A (en) * | 2011-12-20 | 2012-06-13 | 福建省龙岩龙能粉煤灰综合利用有限公司 | Granulated fuel made of excrement of live stocks |
| CN102585959A (en) * | 2012-02-27 | 2012-07-18 | 祁长喜 | Method for producing wood charcoal by using furfural residue and paper-mill waste pulp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115197763A (en) * | 2022-07-15 | 2022-10-18 | 辽宁全康生物科技集团有限责任公司 | Process for preparing formed biofuel from furfural residues |
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| CN105441159B (en) | 2018-06-26 |
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