CN103695017A - Humidifying and sorting machine of compound fluidized bed coal and humidifying and sorting technology - Google Patents
Humidifying and sorting machine of compound fluidized bed coal and humidifying and sorting technology Download PDFInfo
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- CN103695017A CN103695017A CN201310716527.XA CN201310716527A CN103695017A CN 103695017 A CN103695017 A CN 103695017A CN 201310716527 A CN201310716527 A CN 201310716527A CN 103695017 A CN103695017 A CN 103695017A
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Abstract
The invention discloses a humidifying and sorting machine of compound fluidized bed coal. The humidifying and sorting machine comprises a shell, wherein a hot fluid air chamber, a fluid distributor, a sorting bin, a large granular material storage bin, a small granular material storage bin and a waste gas discharge pipe are arranged inside the shell; the fluid distributor is tipsily arranged above the hot fluid air chamber; a feeding hole is arranged above the initial end of the fluid distributor; the large granular material storage bin is arranged below the hot fluid air chamber; a sieve plate and a steel plate are arranged inside the sorting bin; the sieve plate is tipsily arranged; the small granular material storage bin is formed between the lower part of the sieve plate and the shell; the steel plate comprises a sorting steel plate and a buffer steel plate; the sorting steel plate is used for guiding the fluidized large granular material to enter the large granular material storage bin; the buffer steel plate is used for preventing the granular materials from damaging the sieve plate; the waste gas discharge pipe is arranged above the sorting bin. The humidifying and sorting machine is integrated with the humidifying and sorting functions, the granular material which is less than 3mm and does not need to be crushed can be separated out when coking coal is humidified and dried, twice crushing is prevented, and the technological requirements are met.
Description
Technical field
The present invention is mainly concerned with the pretreated technical field of coke-oven plant's coking coal, particularly the damping of a kind of composite fluidize bed coal, separator and adopt this damping, separator to prepare the damping of shove charge coal, sorting process.
Background technology
Fluidized-bed damping machine is that coking coal is dried to the humidity control device that makes shove charge coal.Existing fluidized-bed damping machine scarcely has the sorting function of size classification, or some fluidized-bed damping machine possesses sorting function, but separating effect is bad, and complex structure.
Summary of the invention
Based on above-mentioned technical problem, the invention provides the damping of a kind of composite fluidize bed coal, separator, a kind of damping that adopts this damping, separator to prepare shove charge coal, sorting process are provided simultaneously.
The technology used in the present invention solution is:
The damping of a kind of composite fluidize bed coal, separator, comprise housing, in enclosure interior, be provided with hot-fluid air chamber, fluid distributor, sorting bin, large granular materials bunker, small particles material bunker and exhaust emission tube road, hot-fluid air chamber is positioned at housing one middle side part, on housing, the position of corresponding hot-fluid air chamber is provided with the hot-fluid transport pipe that is communicated with hot-fluid air chamber, fluid distributor is inclined at the top of hot-fluid air chamber, the initial end of fluid distributor is high, end is low, in housing one side, be provided with opening for feed, opening for feed is positioned at directly over fluid distributor initial end, large granular materials bunker is positioned at hot-fluid air chamber below, sorting bin is positioned at housing opposite side middle part, in sorting bin, be provided with sieve plate and steel plate, sieve plate is obliquely installed, vergence direction is contrary with fluid distributor, between sieve plate below and housing, form small particles material bunker, described steel plate comprises guiding the large granular materials after fluidisation to enter the sorting steel plate and the buffering steel plate that prevents granule materials damage sieve plate of large granular materials bunker, and exhaust emission tube road is arranged on sorting bin top.
Preferably, described sorting steel plate comprises the first sorting steel plate and the second sorting steel plate, and the first sorting steel plate is positioned at fluid distributor top, and its one end is connected with housing, the other end and fluid distributor form reducing, and the second sorting steel plate is over against reducing and carry over the setting of sieve plate vergence direction; Described buffering steel plate comprises the first buffering steel plate and the second buffering steel plate, and the first buffering steel plate and the second buffering steel plate all carry over the setting of sieve plate vergence direction, and the first buffering steel plate and second cushions between steel plate by the second sorting steel plate transition.
Preferably, described sorting steel plate, buffering steel plate, sieve plate are fixed by fixed beam, and sorting steel plate and buffering steel plate are selected the wear-resisting steel plate that wear resistance is good.
Preferably, described sieve plate arranges multilayer, and minimum sieve plate perforate aperture is 3mm.So-called minimum sieve plate is the sieve plate of perforate aperture minimum, and on every layer of sieve plate, perforate aperture is different, and is positioned at the perforate aperture minimum of orlop sieve plate, is made as 3mm.
Preferably, be provided with raw material bunker above opening for feed, the material in raw material bunker is delivered to opening for feed place through star-shaped feeding machine and spiral open slot feeding machine.
Preferably, between sorting bin and exhaust emission tube road, be provided with depositing dust dividing plate, on housing, be provided with explosionproof hole, maintenance population and porthole.
A kind of damping of preparing coking shove charge coal, sorting process, comprise the following steps: choose coking coal raw material, by it after coal-blending device is adjusted proportioning, be delivered to the damping of above-mentioned composite fluidize bed coal, the raw material bunker of separator, by star-shaped feeding machine, spiral open slot feeding machine is delivered to fluid distributor upper cavity, the flue gases of cock oven entering with bottom hot-fluid air chamber carries out direct heat exchange, dried large granular materials guides to large granular materials bunker through sorting steel plate, dried small particles material enters small particles material bunker after sieve plate filters, discharge through exhaust emission tube road with the low-temperature flue gas after coal charge heat exchange, large granular materials in large granular materials bunker is delivered to pulverizer through worm conveyor and pulverizes, the small particles material of exporting in small particles material after pulverizing and small particles material bunker is delivered in the lump in coke-oven coal tower and is produced for coking.
Useful technique effect of the present invention is:
(1) damping of the present invention design, separator coking coal is carried out damping dry in, can sub-elect and not need the following small particles material of 3mm pulverized, prevent that twice fragmentation from meeting processing requirement; The present invention integrates damping, sorting function, and sorting is stable, and Unpowered energy-saving consumption reduction, saves production cost; And simple and reasonable, handled easily, is convenient to marketing;
(2) heat exchanger effectiveness of the present invention is high, has improved coke oven throughput and has improved coke quality; Reduce dry rear coal charge moisture, reduced sewage load, energy-saving and emission-reduction;
(3) technique that the present invention prepares shove charge coal reduced dry after coal charge moisture, improved the bulk density of shove charge coal, the proportioning guaranteeing can reduce under the condition that coke quality is constant high-quality caking coal, has expanded coking coal source, has reduced production cost.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment, the invention will be further described:
Fig. 1 is main apparent direction figure of the present invention;
Fig. 2 is left apparent direction figure of the present invention;
Fig. 3 is internal structure schematic diagram of the present invention.
In figure: 101-raw material bunker, 102-star-shaped feeding machine, 103-spiral open slot feeding machine, 104-motor, 105-motor, 106-explosionproof hole, 107-hot-fluid transport pipe, 108-hot-fluid transport pipe flange dish, 2-housing, 201-large granular materials bunker, 202-macrobead worm conveyor, 203-small particles material bunker, 204-small particles material worm conveyor, 205-motor, 206-sieve plate, 207-the first buffering steel plate, 208-the second buffering steel plate, 209-fixed beam, 2010-the first sorting steel plate, 2011-the second sorting steel plate, 2012-depositing dust dividing plate, 2013-hot-fluid air chamber, 2014-fluid distributor, 2015-sorting bin, 2016-exhaust emission tube road, 2017-exhaust emission tube pipeline joint ring flange, 2018-opening for feed, 2019-reducing, 301-overhauls population, 302-porthole.
Embodiment
By reference to the accompanying drawings, the damping of a kind of composite fluidize bed coal, separator, comprise housing 2, in housing 2 inside, be provided with hot-fluid air chamber 2013, fluid distributor 2014, sorting bin 2015, large granular materials bunker 201, small particles material bunker 203 and exhaust emission tube road 2016.Hot-fluid air chamber 2013 is positioned at housing 2 right side central, and on housing 2, the position of corresponding hot-fluid air chamber 2013 is provided with the hot-fluid transport pipe 107 that is communicated with hot-fluid air chamber 2013.Fluid distributor 2014 is inclined at the top of hot-fluid air chamber 2013, and the initial end of fluid distributor 2014 is high, end is low.On housing 2, be provided with opening for feed 2018, opening for feed 2018 is positioned at directly over fluid distributor 2014 initial end, above opening for feed 2018, be provided with raw material bunker 101, the material in raw material bunker 101 is delivered to opening for feed 2018 through star-shaped feeding machine 102 and spiral open slot feeding machine 103.Large granular materials bunker 201 is positioned at hot-fluid air chamber 2013 belows.Sorting bin 2015 is positioned at housing 2 left side central portion, is provided with sieve plate 206 and steel plate in sorting bin 2015.Sieve plate 206 is obliquely installed, and vergence direction is contrary with fluid distributor 2014, between sieve plate 206 belows and housing 2, forms small particles material bunker 203, and sieve plate 206 arranges two-layer, and minimum sieve plate perforate aperture is 3mm.Steel plate comprises sorting steel plate and buffering steel plate, sorting steel plate comprises the first sorting steel plate 2010 and the second sorting steel plate 2011, the first sorting steel plate 2010 is positioned at fluid distributor 2014 tops, its one end is connected with housing 2, the other end and fluid distributor 2014 form reducing 2019, the second sorting steel plates 2011 over against reducing 2019 and carry over sieve plate 206 vergence direction settings.The first sorting steel plate 2010 and the second sorting steel plate 2011 are in order to guide the large granular materials after fluidisation to enter large granular materials bunker 201.Buffering steel plate comprises the first buffering steel plate 207 and the second buffering steel plate 208; the first buffering steel plate 207 and the second buffering steel plate 208 all carry over sieve plate 206 vergence direction settings; between the first buffering steel plate 207 and the second buffering steel plate 208, pass through the second sorting steel plate 2011 transition; the first buffering steel plate 207, the second buffering steel plate 208 and the second sorting steel plate 2011 all play the effect of protection sieve plate 206, prevent granule materials damage sieve plate 206.Exhaust emission tube road 2016 is arranged on sorting bin 2015 tops.
Further, above-mentioned buffering steel plate and sieve plate are all fixing by fixed beam 209, and sorting steel plate and buffering steel plate are selected the wear-resisting steel plate that wear resistance is good.Between sorting bin 2015 and exhaust emission tube road 2016, be provided with depositing dust dividing plate 2012.On housing 2, be provided with explosionproof hole 106, meet and fire the requirement that instantaneous pressure discharges.On housing 2, be also provided with maintenance population 301 and porthole 302, convenient observation overhauled.
Below to adopting above-mentioned damping, separator to prepare the damping of shove charge coal, sorting process describes:
Choose coking coal raw material, by it after coal-blending device is adjusted proportioning, be delivered to the raw material bunker 101 of the damping of above-mentioned composite fluidize bed coal, separator, by star-shaped feeding machine 102, spiral open slot feeding machine 103, be delivered to opening for feed 2018, enter fluid distributor 2014 upper cavity, the flue gases of cock oven entering with bottom hot-fluid air chamber 2013 carries out direct heat exchange.Dried large granular materials guides to large granular materials bunker 201 through sorting steel plate, and dried small particles material enters small particles material bunker 203 below 3 millimeters after sieve plate 206 filters.With low-temperature flue gas 2016 discharges through exhaust emission tube road after coal charge heat exchange, large granular materials in large granular materials bunker 201 is delivered to pulverizer through macrobead worm conveyor 202 and pulverizes, and in the small particles material after pulverizing and small particles material bunker, through the small particles material of small-particle worm conveyor 204 outputs, delivers in the lump in coke-oven coal tower and produces for coking.
The present invention adopts the damping of composite fluidize bed coal and sorting process, carries out that coal damping is dry, sorting before coal blending is pulverized, and prevents that 3 millimeters of following coals from crossing pulverizing, affects subsequent production technique.The damping of a composite fluidize bed coal, separator collect damping, sorting function completes two indexs in a physical efficiency simultaneously.
The part of not addressing in aforesaid way is taked or is used for reference prior art and can realize.
It should be noted that, under the instruction of this specification sheets, any equivalents that those skilled in the art have done, or obvious variant, all should be within protection scope of the present invention.
Claims (7)
1. composite fluidize bed coal damping, separator, it is characterized in that: comprise housing, in enclosure interior, be provided with hot-fluid air chamber, fluid distributor, sorting bin, large granular materials bunker, small particles material bunker and exhaust emission tube road, hot-fluid air chamber is positioned at housing one middle side part, on housing, the position of corresponding hot-fluid air chamber is provided with the hot-fluid transport pipe that is communicated with hot-fluid air chamber, fluid distributor is inclined at the top of hot-fluid air chamber, the initial end of fluid distributor is high, end is low, in housing one side, be provided with opening for feed, opening for feed is positioned at directly over fluid distributor initial end, large granular materials bunker is positioned at hot-fluid air chamber below, sorting bin is positioned at housing opposite side middle part, in sorting bin, be provided with sieve plate and steel plate, sieve plate is obliquely installed, vergence direction is contrary with fluid distributor, between sieve plate below and housing, form small particles material bunker, described steel plate comprises guiding the large granular materials after fluidisation to enter the sorting steel plate and the buffering steel plate that prevents granule materials damage sieve plate of large granular materials bunker, and exhaust emission tube road is arranged on sorting bin top.
2. a kind of composite fluidize bed coal according to claim 1 damping, separator, it is characterized in that: described sorting steel plate comprises the first sorting steel plate and the second sorting steel plate, the first sorting steel plate is positioned at fluid distributor top, its one end is connected with housing, the other end and fluid distributor form reducing, and the second sorting steel plate is over against reducing and carry over the setting of sieve plate vergence direction; Described buffering steel plate comprises the first buffering steel plate and the second buffering steel plate, and the first buffering steel plate and the second buffering steel plate all carry over the setting of sieve plate vergence direction, and the first buffering steel plate and second cushions between steel plate by the second sorting steel plate transition.
3. a kind of composite fluidize bed coal according to claim 1 damping, separator, is characterized in that: described sorting steel plate, buffering steel plate, sieve plate are fixed by fixed beam, and sorting steel plate and buffering steel plate are selected the wear-resisting steel plate that wear resistance is good.
4. a kind of composite fluidize bed coal according to claim 1 damping, separator, is characterized in that: described sieve plate arranges multilayer, and minimum sieve plate perforate aperture is 3mm.
5. a kind of composite fluidize bed coal according to claim 1 damping, separator, is characterized in that: above opening for feed, be provided with raw material bunker, the material in raw material bunker is delivered to opening for feed place through star-shaped feeding machine and spiral open slot feeding machine.
6. a kind of composite fluidize bed coal according to claim 1 damping, separator, is characterized in that: between sorting bin and exhaust emission tube road, be provided with depositing dust dividing plate, be provided with explosionproof hole, maintenance population and porthole on housing.
7. a damping of preparing coking shove charge coal, sorting process, it is characterized in that comprising the following steps: choose coking coal raw material, by it after coal-blending device is adjusted proportioning, be delivered to the damping of above-mentioned composite fluidize bed coal, the raw material bunker of separator, by star-shaped feeding machine, spiral open slot feeding machine is delivered to fluid distributor upper cavity, the flue gases of cock oven entering with bottom hot-fluid air chamber carries out direct heat exchange, dried large granular materials guides to large granular materials bunker through sorting steel plate, dried small particles material enters small particles material bunker after sieve plate filters, discharge through exhaust emission tube road with the low-temperature flue gas after coal charge heat exchange, large granular materials in large granular materials bunker is delivered to pulverizer through worm conveyor and pulverizes, the small particles material of exporting in small particles material after pulverizing and small particles material bunker is delivered in the lump in coke-oven coal tower and is produced for coking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716527.XA CN103695017B (en) | 2013-12-23 | 2013-12-23 | Humidifying and sorting machine of compound fluidized bed coal and humidifying and sorting technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716527.XA CN103695017B (en) | 2013-12-23 | 2013-12-23 | Humidifying and sorting machine of compound fluidized bed coal and humidifying and sorting technology |
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| CN103695017A true CN103695017A (en) | 2014-04-02 |
| CN103695017B CN103695017B (en) | 2014-12-24 |
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2013
- 2013-12-23 CN CN201310716527.XA patent/CN103695017B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3612409B2 (en) * | 1997-08-29 | 2005-01-19 | 月島機械株式会社 | Coal drying classifier using fluidized bed. |
| JP2000126687A (en) * | 1998-10-27 | 2000-05-09 | Kawasaki Heavy Ind Ltd | Fluidized-bed drying and classifying device |
| CN1751811A (en) * | 2005-08-26 | 2006-03-29 | 杨国华 | Dry type gradation equipment for coal |
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Effective date of registration: 20161125 Address after: 266555 Shandong economic and Technological Development Zone, the Yellow River West Road, room 689, No. 368, room Patentee after: Qingdao Xiang Ming Investment Company Limited Address before: 266421 Shandong Province, Qingdao city Huangdao District Lingang Economic Development Zone Port ten Road No. 777 Patentee before: Qingdao Lifepower Environment Protection Technology Co., Ltd. |
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Granted publication date: 20141224 Termination date: 20161223 |