CN2281845Y - Coal ash electric separation decarbonization machine - Google Patents

Coal ash electric separation decarbonization machine Download PDF

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Publication number
CN2281845Y
CN2281845Y CN 96224809 CN96224809U CN2281845Y CN 2281845 Y CN2281845 Y CN 2281845Y CN 96224809 CN96224809 CN 96224809 CN 96224809 U CN96224809 U CN 96224809U CN 2281845 Y CN2281845 Y CN 2281845Y
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CN
China
Prior art keywords
ash
machine
decarburization
flyash
electric separation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 96224809
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Chinese (zh)
Inventor
周岳远
林德福
董俊霞
李涛
江洪
龚文勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Research Institute Of Mining And Metallurgy ministry Of Metallurgical Industry
Original Assignee
Changsha Research Institute Of Mining And Metallurgy ministry Of Metallurgical Industry
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changsha Research Institute Of Mining And Metallurgy ministry Of Metallurgical Industry filed Critical Changsha Research Institute Of Mining And Metallurgy ministry Of Metallurgical Industry
Priority to CN 96224809 priority Critical patent/CN2281845Y/en
Application granted granted Critical
Publication of CN2281845Y publication Critical patent/CN2281845Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a fly ash electricity that relates to thermal power factory boiler fly ash decarbonization and corresponding improvement decarbonization ash fineness selects glued carbon machine. The structure is characterized in that the whole machine is provided with two paths of ash feeding, and a main body consists of two rotary separating cylinders which are horizontally arranged in parallel, an embedded ash bin in the machine, a mechanical dredging type ash feeder, a high-voltage electrode, a rotary brush, a material interceptor, a product collecting hopper and a transmission system. The machine has the advantages of reasonable structure, simple decarburization process, good effect, low power consumption, low product cost, no secondary pollution, simple and convenient use and maintenance and capability of realizing the complete and effective recycling of the fly ash.

Description

Flyash electric separation decarburization machine
The utility model relates to a kind of heat power plant boiler flyash decarburization that is used for, and carry out the flyash electric separation decarburization machine of sorting by fineness.
Flyash is one of key industry waste residue, the enormous amount of annual output, and only China every year is with regard to output 8000~9,000 ten thousand ton.Consider that for resource and environmental protection utilization of coal ash is paid close attention to by countries in the world.Flyash is proved, can widely adopt in construction projects such as skyscraper, bridge, highway, subway, dam and in the industry production such as plastics, chemical fertilizer.But a large amount of flyash but because phosphorus content is too high, without carbonization treatment, and can't utilize.Be head it off, both at home and abroad the industrial practice of existing flotation, wind selection method and equipment.U.S.'s patent of invention " granule materials separation and classifying equipoment and method " (U.S.Patent 4,115, and 256, Sept, 19,1978) illustrate, once mention the method and the process that adopt magnetic separation and electric separation separating metal thing and carbon from flyash, do not relate to the concrete structure of equipment aspect.Domestic flyash dry separation equally also is to adopt cyclonic separation and centrifugal classifier, carries out sorting by the grain fineness of flyash, but can't solve effective decarburization problem at present.
The purpose of this utility model be to provide a kind of utilize carbon and the difference of ash aspect electrically in the flyash solve carbon and ash content in the flyash from industrial equipment.
The technical solution of the utility model is: flyash electric separation decarburization machine is by grey storehouse, ash feeding device, cylinder, electrode, rotating brushes, gob interceptor, product compiles bucket, take out the dirt pipeline, the air blowing pipeline, transmission system and DC high-voltage power supply, critical pieces such as electrical control cabinet are formed, complete machine is that two-way is given ash, level two rotation cylinders arranged side by side, flush type ash storehouse is arranged on the complete machine top in the machine, Hui Cang top is the rectangle cell body, have the herringbone top cover, have ash inlet tube and hand-hole on the top cover, the Hui Cang bottom is the W shape cell body of imbedding in the machine, and W type bottom land has two axial ash holes.
Ash feeding device is installed on W type bottom land exit, grey storehouse, is assembled by the zigzag member of plurality of fixed on moving axis, and the sawtooth member is made axially reciprocating; The ash hole size is regulated control with the blanking gate outward by machine; Distribute roll is established in the ash hole lower end, mixes well the flyash that feeds the Disengagement zone.
Electrode is insulated and is suspended on the horizontal beam, and horizontal beam is fixed on the dovetail frid of machine inner top, and links to each other with an adjusting rod that extends to the body outside, and under the adjusting rod effect, horizontal beam moves forward and backward in dovetail groove, thereby realizes the adjusting of anode-cathode distance.
The rotation cylinder is fixed on the axle and rotates, and the electric heating system that is fixed on the axle is set in the cylinder.
Accompanying drawing 1 is a flyash electric separation decarburization machine host structural representation.
Now in conjunction with this accompanying drawing the utility model is further described: the utility model flyash electric separation decarburization machine top is flush type ash storehouse 3 in the machine, Hui Cang top is the rectangle cell body, have the herringbone top cover, have ash inlet tube and hand-hole on the top cover, the Hui Cang bottom is a W shape groove, axially has two ash holes along bottom land.The ash hole place is provided with the machinery of axially reciprocating and dredges formula ash feeding device 1, by the Motor Drive that is located at the termination.Ash feeding device 1 is assembled by the zigzag member that is fixed on the moving axis.The ash hole size is regulated control with blanking gate 6, and distribute roll 5 clothes are established in the ash hole lower end.The Disengagement zone is made up of electrode 8 and 300~310 millimeters rotations of  cylinder 9.Electrode 8 is the concentric corrosion resistant metal filament that is equally spaced and the 45 millimeters metal tubes of  that are contained in the electrode upper outer are formed by 1~7 with rotation cylinder 9, electrode 8 is insulated and is suspended on the horizontal beam, horizontal beam is fixed on the dovetail frid of machine inner top, and link to each other with an adjusting rod 7 that extends to body outside, under adjusting rod 7 effects, horizontal beam moves forward and backward in dovetail groove, thereby realizes the adjusting of anode-cathode distance.Rotation cylinder 9 plating hard chromium on surface are fixed on the axle and rotate, and there is the electric heating system that is fixed on the axle inside.Two rotation cylinders 9 are by a Motor Drive.Discharge apparatus 4 is and the rotating brushes of rotation cylinder 9 interlocks that hairbrush and the contact condition that rotates cylinder 9 surfaces are implemented adjusting by the adjusting device of discharge apparatus 4 one ends.Gob interceptor 10 is established in the bottom, Disengagement zone, regulates the products of separated trend.Each products of separated compiles bucket 11 by corresponding product to be collected, and is provided with above two discharge apparatus 4 and takes out the dirt pipeline, and takes out dirt mouth 2 and joins, and incorporates the negative pressure of production line into and takes out the dirt system.The negative high voltage of electrode 8 is supplied with by DC high-voltage power supply.The complete machine electrical system is controlled by special-purpose electrical control cubicles.
The utility model operating procedure is: adjust distance, section flitch position between electrode 8 and the rotation cylinder 9, provide high pressure to electrode 8; Start rotation cylinder 9 and mix up rotating speed; Open control and take out the dirt pipeline and the production line negative pressure is taken out the valve of dirt system connectivity; Start machinery and dredge formula ash feeding device 1, open blanking gate 6 and regulate the ash ejector size, send ash to grey storehouse 3.At this moment, flyash evenly enters the Disengagement zone through distribute roll 5, and is charged rapidly under the high voltage electric field effect, and carbon-ash content takes place from process: the carbon granules that electric conductivity is good, discharge the electric charge that obtains rapidly by rotation cylinder 9, break away from rotation cylinder 9, throw to carbon products and compile bucket 11; The soot particle that electric conductivity is bad is difficult for discharging the gained electric charge, is adsorbed in rotation cylinder 9 surfaces under the electric power effect, is brought to the rear portion away from the Disengagement zone, falls the decarburization ash by the rotating brushes brush of discharge apparatus 4 and compiles in the bucket.
The utility model has the advantage of: compact equipment is reasonable, and complete machine is hermetically sealed, does not produce secondary Pollute, floor space is little, and operation and maintenance is easy, and decarbonizing process is simple, and is effective, and power consumption is little, becomes This is low. Can realize the recovery in full force and effect of flyash, carbon and to take off two kinds of products of charcoal ash all with practical value.
The utility model processing phosphorus content is about 10~25% flyash, the phosphorus content of gained decarburization ash Can be down to 5~8%. Because carbon granules is than the coarse size of soot particle in the flyash, therefore the rotating separation tube from Under the mental power function, the fineness of ash can improve 20~30 percentage points. The decarburization ash products is that Dam is mixed The quality raw materials of solidifying soil or other construction material products. Isolated carbon dust phosphorus content reaches about 50% heat Value reaches about 4000~5000 kilocalorie/kilograms, can be for civilian use or industrial.

Claims (4)

1. flyash electric separation decarburization machine that is applicable to the flyash decarburization and improves decarburization ash products fineness, by grey storehouse, ash feeding device, cylinder, electrode, rotating brushes, gob interceptor, product compile bucket, take out the dirt pipeline, air blowing pipeline, transmission system and critical pieces such as DC high-voltage power supply, electrical control cabinet form complete machine structure, complete machine is that two-way is given ash, level two rotation cylinders arranged side by side is characterized in that: imbed grey storehouse (3) in the machine and be arranged on the complete machine top; Hui Cang top is the rectangle cell body, has the herringbone top cover, has ash inlet tube and hand-hole on the top cover, and the Hui Cang bottom is the W shape cell body of imbedding in the machine, and W shape bottom land has two axial ash holes.
2. electric separation decarburization machine according to claim 1 is characterized in that: ash feeding device (1) is installed on W type bottom land ash hole place, grey storehouse, is assembled by the zigzag member of plurality of fixed on moving axis, and the sawtooth member is made axially reciprocating; The ash hole size is regulated control with blanking gate (6) outward by machine; Distribute roll (5) is established in the ash hole lower end, mixes well the flyash that feeds the Disengagement zone.
3. electric separation decarburization machine according to claim 1, it is characterized in that: electrode is insulated and is suspended on the horizontal beam, horizontal beam is fixed on the dovetail frid of machine inner top, and link to each other with an adjusting rod (7) that extends to body outside, under adjusting rod (7) effect, horizontal beam moves forward and backward in dovetail groove, thereby realizes the adjusting of anode-cathode distance.
4. electric separation decarburization machine according to claim 1 is characterized in that: rotation cylinder (9) is fixed on the axle and rotates, and the electric heating system that is fixed on the axle is set in the cylinder (9).
CN 96224809 1996-10-24 1996-10-24 Coal ash electric separation decarbonization machine Expired - Fee Related CN2281845Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96224809 CN2281845Y (en) 1996-10-24 1996-10-24 Coal ash electric separation decarbonization machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96224809 CN2281845Y (en) 1996-10-24 1996-10-24 Coal ash electric separation decarbonization machine

Publications (1)

Publication Number Publication Date
CN2281845Y true CN2281845Y (en) 1998-05-20

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ID=33903660

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96224809 Expired - Fee Related CN2281845Y (en) 1996-10-24 1996-10-24 Coal ash electric separation decarbonization machine

Country Status (1)

Country Link
CN (1) CN2281845Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102302980A (en) * 2011-09-27 2012-01-04 巨锋 Two-column six-roller heating & internally-circulating electric separator
CN102319628A (en) * 2011-09-27 2012-01-18 巨锋 Parallel double-roller heating internal circulating electrostatic separator
CN103861739A (en) * 2014-03-26 2014-06-18 长沙矿冶研究院有限责任公司 High-voltage electric separator applicable to separation of pulverized fuel ash
CN105327777A (en) * 2015-11-25 2016-02-17 浙江工业大学 Metal particle sorting machine
CN106573251A (en) * 2014-08-08 2017-04-19 金仲淳 Dust removal apparatus
CN107138283A (en) * 2017-06-14 2017-09-08 郑州永泰澳新商贸有限公司 One kind automation ore screening machine
CN107252734A (en) * 2017-03-13 2017-10-17 中国能源建设集团江苏省电力设计院有限公司 The separator of soot particle and carbon granule in a kind of fly ash in electric power plant
CN109433794A (en) * 2018-11-02 2019-03-08 湖北亚首生物质新能源科技有限公司 Domestic garbage pyrolysis processing system and method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102302980A (en) * 2011-09-27 2012-01-04 巨锋 Two-column six-roller heating & internally-circulating electric separator
CN102319628A (en) * 2011-09-27 2012-01-18 巨锋 Parallel double-roller heating internal circulating electrostatic separator
CN102319628B (en) * 2011-09-27 2016-04-27 巨锋 Parallel-dual-roller heating internal-circulation electrostatic separator
CN103861739A (en) * 2014-03-26 2014-06-18 长沙矿冶研究院有限责任公司 High-voltage electric separator applicable to separation of pulverized fuel ash
CN103861739B (en) * 2014-03-26 2016-07-06 长沙矿冶研究院有限责任公司 Separators and High Tension Separation for coal ash sorting
CN106573251A (en) * 2014-08-08 2017-04-19 金仲淳 Dust removal apparatus
CN105327777A (en) * 2015-11-25 2016-02-17 浙江工业大学 Metal particle sorting machine
CN105327777B (en) * 2015-11-25 2017-05-31 浙江工业大学 Metallic separator
CN107252734A (en) * 2017-03-13 2017-10-17 中国能源建设集团江苏省电力设计院有限公司 The separator of soot particle and carbon granule in a kind of fly ash in electric power plant
CN107138283A (en) * 2017-06-14 2017-09-08 郑州永泰澳新商贸有限公司 One kind automation ore screening machine
CN109433794A (en) * 2018-11-02 2019-03-08 湖北亚首生物质新能源科技有限公司 Domestic garbage pyrolysis processing system and method

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee