CN102559328A - Method and device for preparing fuel rod by mixing paper-making sludge with biomass - Google Patents
Method and device for preparing fuel rod by mixing paper-making sludge with biomass Download PDFInfo
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- CN102559328A CN102559328A CN2011104576242A CN201110457624A CN102559328A CN 102559328 A CN102559328 A CN 102559328A CN 2011104576242 A CN2011104576242 A CN 2011104576242A CN 201110457624 A CN201110457624 A CN 201110457624A CN 102559328 A CN102559328 A CN 102559328A
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- mummification
- biomass
- paper mill
- mill sludge
- mixed
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- 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
Abstract
The invention belongs to the technical field of environmental-friendly chemical industry, and particularly discloses a method and a device for preparing a fuel rod by mixing paper-making sludge and biomass. According to the invention, an active solar greenhouse and a heat pump are utilized to supply heat so as to dry the paper-making sludge, and the dried paper-making sludge and crushed biomass are mixed to prepare the fuel rod, thereby solving the problem existing in the prior art, reaching low-cost paper-making sludge drying and maximally realizing effective source utilization. By using the method and the device, waste resources can be effectively reclaimed and utilized, and environment is protected; and the method and the device have the advantages of low preparation cost and the like and are easy to operate, thereby being beneficial to large-scale industrial production.
Description
(1) technical field
The invention belongs to the environmental protective chemical industry technical field, particularly a kind of paper mill sludge and biomass are mixed with the method and the device of fuel stick.
(2) background technology
In China, paper industry is the water consumption rich and influential family, and a large amount of paper wastes that produce in the paper-making process have produced a large amount of paper mill sludges again in the biochemical treatment process; Paper mill sludge is handled, disposed is the difficult problem of restriction paper industry development, and most of paper mill sludge directly burns, and operation cost is high, is difficult to promote; Simultaneously a large amount of biomass can not get effective utilization like stalk, Pericarppium arachidis hypogaeae etc.; The novel energy utilization more and more receives people's favor, and how that paper mill sludge is low-cost, recycling treatment becomes nowadays social problem demanding prompt solution.
(3) summary of the invention
The present invention is in order to remedy the deficiency of prior art, the method and the device that provide a kind of paper mill sludge easy and simple to handle, with low cost and biomass to be mixed with fuel stick.
The present invention realizes through following technical scheme:
A kind of paper mill sludge and biomass are mixed with the method for fuel stick, mainly comprise the steps:
(1) with the paper mill sludge mummification behind the mechanical dehydration, make its water cut 20 ~ 25%, granularity is less than 20mm;
(2) biomass are removed moisture, make its water cut 8 ~ 12%, carry out coarse breaking, dynamics reaches 30 ~ 40mm, fine crushing again, and granularity reaches 10 ~ 15mm;
(3) paper mill sludge and the biomass of mummification are mixed by the weight ratio of 50 ~ 55%:45 ~ 50%, adopt the extrusion machine extrusion molding, process the high-density propellant rod.
More excellent scheme of the present invention is:
In the step (1); Paper mill sludge behind the mechanical dehydration is indoor through being pumped to mummification, on mud paves recovery system, paves, turns over throwing, provides the mummification of heat indoor in active solar energy greenhouse and heat pump heat distribution system; Realization paves, translation, fragmentation, reaches the mummification of paper mill sludge.
Said fuel stick density is 1 ~ 1.3kg/m
3
The present invention utilizes active solar energy greenhouse and heat pump heat supply to realize the paper mill sludge mummification; And mummification paper mill sludge and broken artifact matter be mixed with fuel stick; Can solve the problem that prior art exists; Both can reach the low-cost mummification of paper mill sludge, can realize utilization of resources to greatest extent again.
For further realizing the mummification purpose; On the hot gas duct of mummification chamber air compressor machine is installed; Hot gas duct is connected with interchanger through air compressor machine, and indoor unit, Temperature Humidity Sensor and the gas blower of being equipped with of mummification has Temperature Humidity Sensor supervisory signal control air compressor machine and gas blower; Carry out the thermal source recovery and utilize the mummification of accelerate sludge.
Paper mill sludge of the present invention and biomass are mixed with the device of fuel stick; Comprise mummification chamber and crushing chamber; It is characterized in that: said mummification chamber surroundings wall adopts the tempering transparent glass to process, mummification is indoor be provided with mud pave recovery system, connect the ground hot coil of earth source heat pump and be communicated with the hot gas shower nozzle of interchanger; Be provided with interconnective coarse breaking machine and fine crushing machine in the crushing chamber; The material outlet of mummification chamber and crushing chamber is communicated with stirrer respectively, and stirrer is communicated with stamping machine through screw conveyor.
The indoor ventilation system that unit, Temperature Humidity Sensor is installed and is connected gas blower of said mummification; Temperature Humidity Sensor all is connected with unit with gas blower; Air compressor machine is installed on the interchanger, and the hot gas duct of interchanger is provided with the SV that connects unit.
Said coarse breaking machine connects feed bin.
Positively effect of the present invention is:
(1) paper mill sludge is turned waste into wealth, reduce environmental pollution, realize the resources effective utilization;
(2) adopt the mummification chamber to carry out sludge drying, evaporation 1t water current consumption is merely 25 ~ 30Kwh, and the required current consumption of traditional sludge drying technique is 800 ~ 1060Kwh, and running cost is low;
(3) utilize Temperature Humidity Sensor and two-position controller, can accomplish on the basis of existing energy, to quicken the mummification of said dirt to greatest extent;
(4) it can change original biomass into the utilization of biomass energy through the biological bacteria corroding method;
(5) the solid fuel density that forms is high, water ratio is low, is convenient to store, and paper mill sludge has been realized low-cost, recycling, and its combustion heat value is 3800 ~ 5200 kilocalories/Kg, is a kind of novel fuel.
Effective recycling waste resource of the present invention, the protection environment has cheap for manufacturing costly, easy and simple to handle, is convenient to advantages such as large-scale industrial production.
(4) description of drawings
Below in conjunction with accompanying drawing the present invention is further described.
Fig. 1 is a process flow diagram of the present invention.
Among the figure, mummification chamber 1,2 ventilation systems, 3 SVs, 4 hot gas shower nozzles; 5 Temperature Humidity Sensors, the 6 mud recovery system that paves, 7 ground hot coils, 8 units, 9 air compressor machines; 10 gas blowers, 11 coarse breaking machines, 12 fine crushing machines, 13 stirrers, 14 stamping machines; 15 earth source heat pumps, 16 screw conveyors, 17 interchanger, 18 feed bins, 19 crushing chambers.
(5) embodiment
Accompanying drawing is a kind of specific embodiment of the present invention:
Mummification chamber 1 surroundings wall adopts the tempering transparent glass to process, and makes whole sludge drying chamber 1 daylighting effect better, can absorb the radiation of the sun fully, makes sludge drying; Be provided with ground hot coil 7 in the mummification chamber 1, earth source heat pump 15 absorbed the Geothermal energy that transforms be distributed in the said greenhouse; Air compressor machine 9 in the mummification chamber 1 absorbs the heat in the interchanger 17 through heat exchange, and the signal through Temperature Humidity Sensor 5 is gathered makes the mud in 4 pairs of mummification chambers of hot gas shower nozzle 1 assist mummification by unit 8 control SVs 3; Ventilation system 2 in the mummification chamber 1, the signal of gathering through Temperature Humidity Sensor 5 by unit 8 control gas blowers 10, makes the ventilation system 2 diffusing gas that ventilates, and utilizes the induced effect of fluidizing air, reduces the humidity of air and mud in the mummification chamber 1; Mud in the mummification chamber 1 recovery system 6 that paves can fully absorb the heat that ground hot coil 7 is distributed with mud through paving, turn over throwing etc.; Increase the contact area of mud and air; Be convenient to accept the high-temperature gas of hot gas shower nozzle 4; Simultaneously can be when ventilation system 2 be opened, the humidity of distributing mud fully.
Crushing chamber 19 is made up of feed bin 18, coarse breaking machine 11, fine crushing machine 12, and coarse breaking machine 11 carries out fragmentation, granularity 30 ~ 40mm through travelling belt with the biomass of water cut about 10% in the feed bin 18; Fine crushing machine 12 carries out fragmentation, granularity 10 ~ 15mm through the biomass of travelling belt after with 11 fragmentations of coarse breaking machine;
Stirrer 13 biomass that the paper mill sludge of mummification chamber 1 mummification, crushing chamber 19 is broken (paper mill sludge 50-55%, biomass 45-50%) by weight percentage mix;
The material that screw conveyor 16 mixes stirrer 13 carries out powerful precompressed and is delivered to stamping machine 14; Stamping machine 14 is forced mixture to go out then from the compressed moulding of special-purpose porous grinding tool, processes the high-density propellant particle of different size requirement, and density is 1 ~ 1.3Kg/m
3
Claims (7)
1. paper mill sludge and biomass are mixed with the method for fuel stick, it is characterized by, and mainly comprise the steps:
(1) with the paper mill sludge mummification behind the mechanical dehydration, make its water cut 20 ~ 25%, granularity is less than 20mm;
(2) biomass are removed moisture, make its water cut 8 ~ 12%, carry out coarse breaking, dynamics reaches 30 ~ 40mm, fine crushing again, and granularity reaches 10 ~ 15mm;
(3) paper mill sludge and the biomass of mummification are mixed by the weight ratio of 50 ~ 55%:45 ~ 50%, adopt the extrusion machine extrusion molding, process the high-density propellant rod.
2. paper mill sludge according to claim 1 and biomass are mixed with the method for fuel stick; It is characterized in that: in the step (1); Paper mill sludge behind the mechanical dehydration is indoor through being pumped to mummification, on mud paves recovery system, paves, turns over throwing, provides the mummification of heat indoor in active solar energy greenhouse and heat pump heat distribution system; Realization paves, translation, fragmentation, reaches the mummification of paper mill sludge.
3. paper mill sludge according to claim 1 and biomass are mixed with the method for fuel stick, it is characterized in that: said fuel stick density is 1 ~ 1.3kg/m
3
4. paper mill sludge according to claim 2 and biomass are mixed with the method for fuel stick; It is characterized in that: on the hot gas duct of mummification chamber air compressor machine is installed; Hot gas duct is connected with interchanger through air compressor machine; Indoor unit, Temperature Humidity Sensor and the gas blower of being equipped with of mummification has Temperature Humidity Sensor supervisory signal control air compressor machine and gas blower.
5. paper mill sludge according to claim 1 and biomass are mixed with the device of fuel stick; Comprise mummification chamber (1) and crushing chamber (19); It is characterized in that: said mummification chamber (1) surroundings wall adopts the tempering transparent glass to process, be provided with in mummification chamber (1) mud pave recovery system (6), connect the ground hot coil (7) of earth source heat pump (15) and the hot gas shower nozzle (4) of connection interchanger (17); Be provided with interconnective coarse breaking machine (11) and fine crushing machine (12) in the crushing chamber (19); The material outlet of mummification chamber (1) and crushing chamber (19) is communicated with stirrer (13) respectively, and stirrer (13) is communicated with stamping machine (14) through screw conveyor (16).
6. paper mill sludge according to claim 5 and biomass are mixed with the device of fuel stick; It is characterized in that: unit (8), Temperature Humidity Sensor (5) and the ventilation system that is connected gas blower (10) (2) are installed in the said mummification chamber (1); Temperature Humidity Sensor (5) all is connected with unit (8) with gas blower (10); Air compressor machine (9) is installed on the interchanger (17), and the hot gas duct of interchanger (17) is provided with the SV (3) that connects unit (8).
7. paper mill sludge according to claim 5 and biomass are mixed with the device of fuel stick, it is characterized in that: said coarse breaking machine (11) connects feed bin (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104576242A CN102559328A (en) | 2011-12-31 | 2011-12-31 | Method and device for preparing fuel rod by mixing paper-making sludge with biomass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104576242A CN102559328A (en) | 2011-12-31 | 2011-12-31 | Method and device for preparing fuel rod by mixing paper-making sludge with biomass |
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| CN102559328A true CN102559328A (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104576242A Pending CN102559328A (en) | 2011-12-31 | 2011-12-31 | Method and device for preparing fuel rod by mixing paper-making sludge with biomass |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103060044A (en) * | 2013-01-17 | 2013-04-24 | 湖南大学 | Method for preparing solid fuel by mixing sludge and biomass |
| CN105038894A (en) * | 2015-08-18 | 2015-11-11 | 盐城工学院 | Sludge-biomass formed fuel and preparation method thereof |
| CN106348567A (en) * | 2016-08-31 | 2017-01-25 | 河南永威安防股份有限公司 | Comprehensive treatment process for paper-making sludge and biomass waste |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201634558U (en) * | 2010-03-15 | 2010-11-17 | 王志恒 | Environment-friendly and energy-saving sludge drying treatment device for solar energy type greenhouse |
| CN102021057A (en) * | 2010-11-30 | 2011-04-20 | 宁波国海能源科技有限公司 | Method for preparing biomass solid molding fuel |
| CN202688296U (en) * | 2011-12-31 | 2013-01-23 | 山东福航新能源环保科技有限公司 | Device for preparing fuel rod by mixing papermaking sludge with biomass |
-
2011
- 2011-12-31 CN CN2011104576242A patent/CN102559328A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201634558U (en) * | 2010-03-15 | 2010-11-17 | 王志恒 | Environment-friendly and energy-saving sludge drying treatment device for solar energy type greenhouse |
| CN102021057A (en) * | 2010-11-30 | 2011-04-20 | 宁波国海能源科技有限公司 | Method for preparing biomass solid molding fuel |
| CN202688296U (en) * | 2011-12-31 | 2013-01-23 | 山东福航新能源环保科技有限公司 | Device for preparing fuel rod by mixing papermaking sludge with biomass |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103060044A (en) * | 2013-01-17 | 2013-04-24 | 湖南大学 | Method for preparing solid fuel by mixing sludge and biomass |
| CN105038894A (en) * | 2015-08-18 | 2015-11-11 | 盐城工学院 | Sludge-biomass formed fuel and preparation method thereof |
| CN105038894B (en) * | 2015-08-18 | 2018-08-03 | 盐城工学院 | A kind of sludge-biomass molding fuel and preparation method thereof |
| CN106348567A (en) * | 2016-08-31 | 2017-01-25 | 河南永威安防股份有限公司 | Comprehensive treatment process for paper-making sludge and biomass waste |
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Application publication date: 20120711 |