CN105314805A - Device for manufacturing fuel oil from sludge, preparation method and product - Google Patents
Device for manufacturing fuel oil from sludge, preparation method and product Download PDFInfo
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- CN105314805A CN105314805A CN201510940075.2A CN201510940075A CN105314805A CN 105314805 A CN105314805 A CN 105314805A CN 201510940075 A CN201510940075 A CN 201510940075A CN 105314805 A CN105314805 A CN 105314805A
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Abstract
The invention relates to a device for manufacturing fuel oil from sludge, a preparation method and a product. The device comprises a sludge storage device, a waste oil storage device, a mixing heater, a hydrodynamic cavitation processing device, a vacuum pump, a heat exchanger and a fuel oil storage tank, wherein the mixing heater is used for heating and premixing sludge and organic waste oil, and first pumps are respectively arranged on a communication pipeline of the mixing heater and the sludge storage device and a communication pipeline of the mixing heater and the waste oil storage device; the hydrodynamic cavitation processing device is used for carrying out hydrodynamic cavitation processing on a heated and premixed mixture, and a second pump is arranged on a communication pipeline of the hydrodynamic cavitation processing device and the mixing heater; the vacuum pump is used for driving the hydrodynamic cavitation processing device to form a negative pressure region; the heat exchanger is used for cooling vaporized water vapor and is connected with a sewage storage tank through a pipeline, and a third pump is arranged on a connecting pipeline of the sewage storage tank and the heat exchanger; the fuel oil storage tank is communicated with the middle of the hydrodynamic cavitation processing device through a pipeline. The device has the advantage of high sludge disinfection rate; furthermore, the temperature rise of sludge in the treatment process is relatively low, the energy consumption is low, the loss of organic volatile matters is low, and generated liquid fuel oil has a relatively high heat value.
Description
[technical field]
The invention belongs to fuel energy field, relate to the device that a kind of mud manufactures oil fuel, be specifically related to the device of a kind of mud manufacture oil fuel, preparation method and product.
[background technology]
Mud is the product after sewage disposal, and main characteristic is water ratio high (can up to more than 99%), and organic content is high, and easily corruption is smelly, and particle is comparatively thin, and proportion is less, jelly liquid.Owing to removing containing a large amount of organic pollutant in mud, simultaneously also containing the poisonous and harmful element that pathogenic bacteria, heavy metal, carcinogenic chemical etc. are potential.Undressed mud is directly transported outward, simply landfill or stacking, can cause secondary pollution to environment.Organic waste oil comprises meal kitchen waste oil, used oil, high concentrated organic waste liquid, slaughterhouse organic waste materials etc., if deal with improperly, can cause secondary pollution equally to environment.
[summary of the invention]
For the problems referred to above, the invention provides the device of a kind of mud manufacture oil fuel, preparation method and product, with mud and organic waste oil for raw material is prepared into oil fuel, the waste water produced in preparation process reaches emission standard, and there is the high advantage of sewage sludge disinfection rate, secondary pollution can not be caused to environment after discharge.
The present invention is achieved by the following technical solutions, provides a kind of mud to manufacture the device of oil fuel, comprising:
For holding the mud receptacle of mud;
For holding the waste oil receptacle of organic waste oil;
Heat the hybrid heater of pre-mixing for mud and organic waste oil being carried out, the connecting pipe of itself and mud receptacle, waste oil receptacle is respectively equipped with the first pump;
For the mixture after heating pre-mixing is carried out the Hydrodynamic cavitation treatment unit that Hydrodynamic cavitation process forms oil, particulate, aqueous suspension, the connecting pipe of itself and hybrid heater is provided with the second pump;
The vacuum pump of water vapor in suspension liquid is made for making Hydrodynamic cavitation treatment unit produce negative pressuren zone;
Be located at Hydrodynamic cavitation treatment unit top, for the water vapour after vaporization is carried out the interchanger that cools, it is connected with sewage storage tank by pipeline, and the connecting tube of this sewage storage tank and interchanger is provided with the 3rd pump;
With in the middle part of Hydrodynamic cavitation treatment unit by the oil fuel accumulator tank of pipeline communication, the connecting pipe of itself and Hydrodynamic cavitation treatment unit is provided with oil pump.
Especially, described Hydrodynamic cavitation treatment unit comprises:
For the formation of vacuum zone, under vacuum by the Cavitation tank of water vapor in suspension liquid, its top is communicated with hybrid heater by pipeline, and described 3rd pump is located on the connecting pipe of Cavitation tank and hybrid heater;
For mixture being broken into micron order particulate and forming the cavitation device of oil, particulate, aqueous suspension, its entrance end and Cavitation pot bottom are by passing through pipeline communication in the middle part of pipeline communication, exit end and Cavitation tank.
Especially, described vacuum pump is located on the pipeline that interchanger is communicated with the 3rd pump.
The present invention also provides a kind of mud to manufacture the preparation method of oil fuel, comprises the following steps:
Mud and organic waste oil are carried out heating pre-mixing by S1, obtain mixture;
Mixture is carried out Hydrodynamic cavitation process by S2, makes the mud granule in mixture, germ is broken into micron order particulate, and forms the suspension liquid of oil, particulate, water;
S3 makes water contained in suspension liquid vaporize under vacuum, forms water vapour and discharges, and oil, above particulate, is discharged along pipeline and namely obtained oil fuel by oil level.
Especially, in described step S1 mud and organic waste oil in (1-1.2): the ratio of 1 heats pre-mixing; Within the scope of above-mentioned blending ratio, organic waste oil---waste oil usage quantity is few, can reduce processing cost, and the mix flow formed in this proportional range is best, and sludge dewatering amount is less, and energy consumption is minimum, forms furnace fuel oil quality best; If higher than this blending ratio, organic waste oil usage quantity will be increased, increase processing cost; Lower than this blending ratio, mix flow is deteriorated, and increase conveying difficulty and cost, dehydrating amount will increase, and increases energy consumption, and the furnace fuel oil mass of simultaneously producing reduces.
Especially, the vacuum tightness in described step S3 is 47Kpa-58Kpa, and the temperature under this vacuum tightness is 80-85 DEG C; Vacuum degree control is at 47Kp-58Kpa, due at this pressure, temperature is between 80-85 DEG C, water in suspension liquid produces vaporization when 80-85 DEG C, and at this temperature, organic volatile matter in mixture is less, while the loss of minimizing organic composition, ensure that again cooled water can get at discharging standards; Go out through experimental summary, can set up in Hydrodynamic cavitation retort after 5 minutes in Hydrodynamic cavitation process and stablize vapour-liquid mixed phase (epimere is water vapour, stage casing is vapour-liquid mixing zone, hypomere is mixing liquid zone), thus realize the continuous seepage of stove oil oil fuel.
Especially, need mixture circulation to carry out Hydrodynamic cavitation process in described step S2, make mixture form the compound alternative fuel of the granular solid disperse phase of 0.5-250 micron, coated moisture film outside particle.
Especially, need in described step S1 to carry out drying treatment to mud, make the water ratio of mud be 80%.
Especially, described mud is the mud deposit in life or industrial waste water purifying facility, and described organic waste oil is one in meal kitchen waste oil, used oil, high concentrated organic waste liquid, slaughterhouse organic waste materials or mixture.
The present invention also provides a kind of oil fuel obtained according to aforesaid method.
Compared to prior art, a kind of mud provided by the invention manufactures the device of oil fuel, preparation method and product, can simultaneously lignin-sludge and, all kinds of waste oil (meal kitchen waste oil, used oil, high concentrated organic waste liquid), slaughterhouse organic waste materials etc., there is the advantage that sewage sludge disinfection rate is high, and mud temperature rise in treating processes is lower, energy expenditure is little, and organic volatile matter loss is few, and the liquid fuel oil of generation has higher calorific value.
[accompanying drawing explanation]
Fig. 1 is the structured flowchart that a kind of mud of the present invention manufactures the device of oil fuel.
[embodiment]
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the present invention is described in more detail.
Refer to Fig. 1, the invention provides the device that a kind of mud manufactures oil fuel, comprising:
For holding the mud receptacle 1 of mud;
For holding the waste oil receptacle 2 of organic waste oil;
Heat the hybrid heater 3 of pre-mixing for mud and organic waste oil being carried out, the connecting pipe of itself and mud receptacle 1, waste oil receptacle 1 is respectively equipped with the first pump 4;
For the mixture after heating pre-mixing is carried out the Hydrodynamic cavitation treatment unit 5 that Hydrodynamic cavitation process forms oil, particulate, aqueous suspension, the connecting pipe of itself and hybrid heater 3 is provided with the second pump 6, described Hydrodynamic cavitation treatment unit 5 comprises: for the formation of vacuum zone, under vacuum by the Cavitation tank 51 of water vapor in suspension liquid, its top is communicated with hybrid heater 3 by pipeline, and described 3rd pump 10 is located at Cavitation tank 51 with on the connecting pipe of hybrid heater 3; For mixture being broken into micron order particulate and forming the cavitation device 52 of oil, particulate, aqueous suspension, by passing through pipeline communication in the middle part of pipeline communication, exit end and Cavitation tank 51 bottom its entrance end and Cavitation tank 51;
Make the vacuum pump 7 of water vapor in suspension liquid for making Hydrodynamic cavitation treatment unit 5 produce negative pressuren zone, it is located on the pipeline that interchanger 8 is communicated with the 3rd pump 10;
Be located at water Cavitation tank 51 top, for the water vapour after vaporization is carried out the interchanger 8 that cools, its exit end is connected with sewage storage tank 9 by pipeline, this sewage storage tank 9 is provided with the 3rd pump 10 with the connecting tube of interchanger 8;
With in the middle part of Cavitation tank 51 by the oil fuel accumulator tank 11 of pipeline communication, the connecting pipe of itself and Hydrodynamic cavitation treatment unit 5 is provided with oil pump 12.
Below in conjunction with device and method provided by the invention, further explanation is explained to the present invention.
Mud manufactures a preparation method for oil fuel, comprises the following steps:
Mud and organic waste oil are carried out heating pre-mixing by S1, obtain mixture:
By water content be 80% mud put into mud receptacle 1, organic waste oil is put into waste oil receptacle 2, afterwards by the first pump 4 between mud receptacle 1 and hybrid heater 3, the first pump 4 between waste oil receptacle 2 and hybrid heater 3 by mud and organic waste oil in (1-1.2): the ratio of 1 pumps in hybrid heater 3 and heats pre-mixing, obtains mixture;
Mixture is carried out Hydrodynamic cavitation process by S2, makes the mud granule in mixture, germ is broken into micron order particulate, and forms the suspension liquid of oil, particulate, water:
Mixture is pumped in Cavitation tank 51 under the effect of the second pump 6, mixture is under self gravitation effect, drop to bottom Cavitation tank 51, enter in cavitation device 52 through piping along the inlet end of cavitation device 52 afterwards, through Hydrodynamic cavitation effect in cavitation device 52, by the mud granule in mixture, germs etc. are broken into micron order particulate, and form oil, particulate, the suspension liquid of water, suspension liquid through the pipeline of cavitation device 52 exit end by entering in Cavitation tank 51 in the middle part of Cavitation tank 51, circulate and so forth, until mixture forms the compound alternative fuel of the granular solid disperse phase of 0.5-250 micron, coated moisture film outside this particle,
S3 makes water contained in suspension liquid vaporize under vacuum, forms water vapour and discharges, and oil, above particulate, is discharged along pipeline and namely obtained oil fuel by oil level:
Cavitation tank 51 top produces negative pressuren zone under the effect of vacuum pump 7, water in suspension liquid is 80 ~ 85 DEG C of vaporizations, the pipeline of water vapour after vaporization through Cavitation tank 51 top is discharged, and is delivered in sewage storage tank 9 after interchanger 8 cools through the 3rd pump 10; In the middle part of Cavitation tank 51, form water ratio be suspended liquid zone at the oil fuel of 10%-20%, oil fuel suspension liquid goes out cavitation retort 51 through row of conduits, is delivered to oil fuel accumulator tank through oil pump 12, is finished product furnace fuel oil.
Especially, the vacuum tightness in described step S3 is 47Kpa-58Kpa, and the temperature under this vacuum tightness is 80-85 DEG C.
Especially, described mud is the mud deposit in life or industrial waste water purifying facility, and described organic waste oil is one in meal kitchen waste oil, used oil, high concentrated organic waste liquid, slaughterhouse organic waste materials or mixture.
Below in conjunction with embodiment, further explanation is explained to the present invention.
Embodiment 1
Mass percent is respectively 50% mud and organic waste oil mixing, adopt device and method provided by the invention to process afterwards, prepare oil fuel, obtained oil fuel specific heat be 19774 kilojoules/kilogram.
Embodiment 2
By mass percent be 45.45% mud and mass percent be 54.55% organic waste oil mix, adopt device and method provided by the invention to process afterwards, prepare oil fuel, obtained oil fuel specific heat be 27382 kilojoules/kilogram.
Be below the performance measurements of the oil fuel adopting the present invention to feel oneself inferior:
| Index name | Unit of measure | Substitute biofuel |
| Water weight ratio | ％ | 10-20 |
| Ash weight ratio | ％ | 3-10 |
| Sulphur ash weight ratio | ％ | <0.3 |
| Ignition temperature in open molten crucible | ℃ | ≥120 |
| Coagulation temperature | ℃ | -16 to 20 |
| Stability (not occurring precipitation, layering) | My god | ≥30 |
| Combustion heat energy | Kilocalorie/kilogram | 6000-8600 |
The present invention adopts cavitation reactor to prepare alternative fuel, to guarantee to form organic solid hydrophilic phase, forms the disperse phase of 0.5-250 micron particle; The water film thickness of hydrophilic solid phase surface depends on the concentration of water in the degree of scatter of solid phase and alternative fuel; Regulate the content of water in alternative fuel with vacuum-treat, to guarantee the concentration improving combustiblecomponents in fuel, and improve its burning specific heat.
In view of the finely divided aqueous-favoring various material of formation, its different physical strength is also different with constructional feature, therefore may generate the particle being greater than 250 microns, so degree of scatter is just not enough, so just in the anti-lead device of Hydrodynamic cavitation, must reach required dispersity by circular treatment.
As can be seen here, alternative fuel preparation method of the present invention can guarantee the burning specific heat improving the finished product.
Should be understood that, in those skilled in the art, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (10)
1. manufacture a device for oil fuel with mud, it is characterized in that, comprising:
For holding the mud receptacle (1) of mud;
For holding the waste oil receptacle (2) of organic waste oil;
Heat the hybrid heater (3) of pre-mixing for mud and organic waste oil being carried out, the connecting pipe of itself and mud receptacle (1), waste oil receptacle (1) is respectively equipped with the first pump (4);
For the mixture after heating pre-mixing is carried out the Hydrodynamic cavitation treatment unit (5) that Hydrodynamic cavitation process forms oil, particulate, aqueous suspension, the connecting pipe of itself and hybrid heater (3) is provided with the second pump (6);
The vacuum pump (7) of water vapor in suspension liquid is made for making Hydrodynamic cavitation treatment unit (5) produce negative pressuren zone;
Be located at Hydrodynamic cavitation treatment unit (5) top, for the water vapour after vaporization is carried out the interchanger (8) that cools, it is connected with sewage storage tank (9) by pipeline, and this sewage storage tank (9) is provided with the 3rd pump (10) with the connecting tube of interchanger (8);
With Hydrodynamic cavitation treatment unit (5) middle part by the oil fuel accumulator tank (11) of pipeline communication, the connecting pipe of itself and Hydrodynamic cavitation treatment unit (5) is provided with oil pump (12).
2. a kind of mud according to claim 1 manufactures the preparation facilities of oil fuel, and it is characterized in that, described Hydrodynamic cavitation treatment unit (5) comprising:
For the formation of vacuum zone, under vacuum by the Cavitation tank (51) of water vapor in suspension liquid, its top is communicated with hybrid heater (3) by pipeline, and described 3rd pump (10) is located at Cavitation tank (51) with on the connecting pipe of hybrid heater (3);
For mixture being broken into micron order particulate and forming the cavitation device (52) of oil, particulate, aqueous suspension, pipeline communication is passed through by the middle part of pipeline communication, exit end and Cavitation tank (51) in its entrance end and Cavitation tank (51) bottom.
3. a kind of mud according to claim 1 manufactures the preparation facilities of oil fuel, it is characterized in that, described vacuum pump (7) is located on the pipeline that interchanger (8) is communicated with the 3rd pump (10).
4. manufacture a preparation method for oil fuel with mud, it is characterized in that, comprise the following steps:
Mud and organic waste oil are carried out heating pre-mixing by S1, obtain mixture;
Mixture is carried out Hydrodynamic cavitation process by S2, makes the mud granule in mixture, germ is broken into micron order particulate, and forms the suspension liquid of oil, particulate, water;
S3 makes water contained in suspension liquid vaporize under vacuum, forms water vapour and discharges, and oil, above particulate, is discharged along pipeline and namely obtained oil fuel by oil level.
5. a kind of mud according to claim 4 manufactures the preparation method of oil fuel, and it is characterized in that, in described step S1, mud and organic waste oil are in (1-1.2): the ratio of 1 heats pre-mixing.
6. a kind of mud according to claim 4 manufactures the preparation method of oil fuel, and it is characterized in that, the vacuum tightness in described step S3 is 47Kpa-58Kpa, and the temperature under this vacuum tightness is 80-85 DEG C.
7. a kind of mud according to claim 4 manufactures the preparation method of oil fuel, it is characterized in that, need mixture circulation to carry out Hydrodynamic cavitation process in described step S2, make mixture form the compound alternative fuel of the granular solid disperse phase of 0.5-250 micron, coated moisture film outside particle.
8. a kind of mud according to claim 4 manufactures the preparation method of oil fuel, it is characterized in that, needs to carry out drying treatment to mud in described step S1, make the water ratio of mud be 80%.
9. a kind of mud according to claim 4 manufactures the preparation method of oil fuel, it is characterized in that, described mud is the mud deposit in life or industrial waste water purifying facility, and described organic waste oil is one in meal kitchen waste oil, used oil, high concentrated organic waste liquid, slaughterhouse organic waste materials or mixture.
10. the oil fuel obtained according to the arbitrary described preparation method of claim 4-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510940075.2A CN105314805B (en) | 2015-12-11 | 2015-12-11 | A kind of device, method and product that fuel oil is manufactured with sludge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510940075.2A CN105314805B (en) | 2015-12-11 | 2015-12-11 | A kind of device, method and product that fuel oil is manufactured with sludge |
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| CN105314805A true CN105314805A (en) | 2016-02-10 |
| CN105314805B CN105314805B (en) | 2017-11-10 |
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Citations (5)
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| CN101053804A (en) * | 2007-02-14 | 2007-10-17 | 浙江大学 | System for preparing micro particles with hydraulic cavitation reinforcing supercritical auxiliary atomizing and its method |
| CN101250420A (en) * | 2008-02-26 | 2008-08-27 | 里群 | Method and system for processing oil-containing sludge |
| CN201241095Y (en) * | 2008-08-01 | 2009-05-20 | 林幼芳 | Biodiesel emulsifying pre-reaction device |
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| US20150099909A1 (en) * | 2013-10-09 | 2015-04-09 | Karlton D. Krause | System and method for converting biomass into fuel, oil and other useful products |
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2015
- 2015-12-11 CN CN201510940075.2A patent/CN105314805B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101053804A (en) * | 2007-02-14 | 2007-10-17 | 浙江大学 | System for preparing micro particles with hydraulic cavitation reinforcing supercritical auxiliary atomizing and its method |
| JP5040641B2 (en) * | 2007-12-27 | 2012-10-03 | 住友大阪セメント株式会社 | Organic waste slurry storage method and fuel conversion method, biomass fuel, and organic waste slurry storage device |
| CN101250420A (en) * | 2008-02-26 | 2008-08-27 | 里群 | Method and system for processing oil-containing sludge |
| CN201241095Y (en) * | 2008-08-01 | 2009-05-20 | 林幼芳 | Biodiesel emulsifying pre-reaction device |
| US20150099909A1 (en) * | 2013-10-09 | 2015-04-09 | Karlton D. Krause | System and method for converting biomass into fuel, oil and other useful products |
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Inventor after: Zhang Weijun Inventor after: Xu Zhiyuan Inventor after: Yao Liming Inventor after: Zhang Xiaochen Inventor after: Ren Liwei Inventor after: Wei Jian Inventor after: Li Dawei Inventor after: Zhao Mengshi Inventor after: Yao Hongbin Inventor after: Pei Yu Inventor before: Yao Liming Inventor before: Zhang Xiaochen Inventor before: Ren Liwei Inventor before: Wei Jian Inventor before: Li Dawei Inventor before: Zhao Mengshi |
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Effective date of registration: 20230731 Address after: 150020 South Road 135, Daowai District, Harbin, Heilongjiang Patentee after: INSTITUTE OF ADVANCED TECHNOLOGY OF HEILONGJIANG ACADEMY OF SCIENCES Patentee after: RUSSIA AND HARBIN HIGH-TECHNOLOGY TRANSFER INCUBATION CENTER TO RUSSIA Address before: 150020 South Road 135, Daowai District, Harbin, Heilongjiang Patentee before: INSTITUTE OF ADVANCED TECHNOLOGY OF HEILONGJIANG ACADEMY OF SCIENCES Patentee before: HARBIN RUIHE ENVIRONMENTAL PROTECTION SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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