CN201762296U - Complete set of high shear equipment for producing coal water slurry fuel and gasification coal water slurry by low rank coal - Google Patents
Complete set of high shear equipment for producing coal water slurry fuel and gasification coal water slurry by low rank coal Download PDFInfo
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- CN201762296U CN201762296U CN2010205182747U CN201020518274U CN201762296U CN 201762296 U CN201762296 U CN 201762296U CN 2010205182747 U CN2010205182747 U CN 2010205182747U CN 201020518274 U CN201020518274 U CN 201020518274U CN 201762296 U CN201762296 U CN 201762296U
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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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
Abstract
The utility model relates to complete set of high shear equipment for producing coal water slurry fuel and gasification coal water slurry by low rank coal, which is mainly used for producing fuel in industrial boiler, power station boiler and gasification furnace in coal chemical industry and includes a low rank coal material bin (1), an oscillating feeder (2), a rubber belt conveyor (4), a reversible impact hammer crusher (5), a bucket lifter (6), a low rank coal intermediate bin (7), a metering belt conveyer (10), a helical feeder (11), a high concentration coal water slurry ball mill (12), a coal water slurry vibratory screen (13), a coal water slurry buffer tank (14), a coal water slurry filter (16), a stability treatment barrel (17), a homogenizing tank (19) and a slurry storing tank (21); two high shear treatment barrels (23) are added on a communicating pipeline between the coal water slurry buffer tank (14) and the coal water slurry filter (16); two high shear treatment barrels (23) are arranged in parallel; feeding ports of two high shear treatment barrels (23) are connected with the discharging port of the coal water slurry buffer tank (14); and feeding ports of two high shear treatment barrels (23) are connected with the feeding port of the coal water slurry buffer tank (16). The equipment can further improve rheological property and stability of the coal water slurry.
Description
(1) technical field
The utility model relates to a kind of coal water slurry complete production unit.Especially relate to a kind of high-shear low-rank coal fuel coal water slurry and gasified coal water slurry complete production unit.Be mainly used in the fuel and the Coal Chemical Industry industry vapourizing furnace fuel of Industrial Boiler and power boiler burning.
(2) background technology
Conventional coal water slurry be by about 69% coal, about 30% water and a small amount of composite additive through ore grinding, mix certain medicament, after filtration, stability is adjusted and make the clean fuel that technology such as homogeneous slaking is made higher concentration and had the fluid liquid of certain viscosity.At present, general coal water mixture plant, slurrying coal majority is selected high-quality caking coal for use, but the coking coal resource reserves are few, and price is expensive, can not satisfy the development of coal water slurry industrialization, so water-coal-slurry slurring should be based on the low order coal with coal.Low order coal reserves are big, and low price can improve the economy of coal water slurry with the supply of comparatively cheap price guarantee slurrying with coal.
Pulping technique is one of water-coal-slurry slurring technology, perfect pulping process plays crucial effects for the cost of quality that improves coal water slurry and reduction coal water slurry, present most slurrying enterprise all adopts a grinding machine high density ore grinding slurrying complete production unit, and this complete production unit mainly comprises the former feed bin of low-rank coal, oscillating feeder, rubber conveyer, reversible counter beating hammer type disintegrator, chapelet, the low-rank coal intermediate bin, the measuring belt machine, screw feeder, the high-concentration coal-water slurry ball mill, the coal water slurry vibratory screening apparatus, the coal water slurry surge tank, the coal water slurry colour strainer, stability is handled bucket, homogeneous jar and slurry can.Adopt this complete production unit technical process simple, the coking coal of suitable easy pulping, still, complete production unit also has following deficiency:
Because the ore grinding raw material is shorter in the high-concentration coal-water slurry ball mill ore grinding time, after entering the surge tank stirring, the outlet of high-concentration coal-water slurry ball mill can only be the coal water slurry primary products, the thixotropy of coal water slurry a little less than, yielding stress is lower, cause the rheological of coal water slurry relatively poor, the stability of coal water slurry is lower.
(3) summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of high-shear low-rank coal fuel coal water slurry and gasified coal water slurry complete production unit that can further improve the rheological of coal water slurry and improve the stability of coal water slurry is provided.
The purpose of this utility model is achieved in that a kind of high-shear low-rank coal fuel coal water slurry and gasified coal water slurry complete production unit, comprise the former feed bin of low-rank coal, oscillating feeder, rubber conveyer, reversible counter beating hammer type disintegrator, chapelet, the low-rank coal intermediate bin, the measuring belt machine, screw feeder, the high-concentration coal-water slurry ball mill, the coal water slurry vibratory screening apparatus, the coal water slurry surge tank, the coal water slurry colour strainer, stability is handled bucket, homogeneous jar and slurry can, described oscillating feeder is arranged at the rubber conveyer feed end, and place the former feed bin of low-rank coal below, the rubber conveyer top is provided with the suspension belt magnetic separator, the rubber conveyer discharge end places reversible counter beating hammer type disintegrator top, reversible counter beating hammer type disintegrator discharge port places chapelet opening for feed top, the chapelet discharge port links to each other with low-rank coal intermediate bin opening for feed, low-rank coal intermediate bin discharge port links to each other with the measuring belt machine, the measuring belt machine links to each other with the screw feeder machine inlet capable, the screw feeder discharge port links to each other with high-concentration coal-water slurry ball mill opening for feed, high-concentration coal-water slurry ball mill discharge port links to each other with coal water slurry vibratory screening apparatus opening for feed, coal water slurry vibratory screening apparatus discharge port links to each other with the coal water slurry surge tank, the coal water slurry surge tank links to each other with the coal water slurry colour strainer, coal water slurry colour strainer discharge port is handled the bucket opening for feed with stability and is linked to each other, stability is handled the bucket discharge port and is linked to each other with homogeneous jar opening for feed, and homogeneous jar discharge port links to each other with the slurry can opening for feed; It is characterized in that:
On the connecting pipeline between coal water slurry surge tank and the coal water slurry colour strainer, have additional two high shear treatment buckets, two high shear treatment buckets are arranged in parallel, two high shear treatment bucket opening for feeds link to each other with described coal water slurry surge tank discharge port, and two high shear treatment bucket discharge ports link to each other with coal water slurry colour strainer opening for feed;
The beneficial effects of the utility model are:
Because the ore grinding raw material is shorter in the high-concentration coal-water slurry ball mill ore grinding time, after entering the surge tank stirring, the outlet of high-concentration coal-water slurry ball mill can only be the coal water slurry primary products, so the utility model is set up two high shear treatment buckets on the connecting pipeline between coal water slurry surge tank and the coal water slurry colour strainer, series connection is used, primary water coal slurry product is carried out the high speed shear of certain intensity and mixes stirring, make it obviously to strengthen the thixotropy of coal water slurry and improve its yielding stress, thereby further improve the rheological of coal water slurry and the stability of raising coal water slurry.
(4) description of drawings
Fig. 1 is the overall structure synoptic diagram of the utility model high-shear low-rank coal fuel coal water slurry and gasified coal water slurry complete production unit.
Reference numeral among the figure:
The former feed bin 1 of low-rank coal, oscillating feeder 2, hang belt magnetic separator 3, rubber conveyer 4, reversible counter beating hammer type disintegrator 5, chapelet 6, low-rank coal intermediate bin 7, rod lock 8, manual push-pull valve 9, measuring belt machine 10, screw feeder 11, high-concentration coal-water slurry ball mill 12, coal water slurry vibratory screening apparatus 13, coal water slurry surge tank 14, spiral pump 15, coal water slurry colour strainer 16, stability is handled bucket 17, spiral pump 18, homogeneous jar 19, spiral pump 20, slurry can 21, spiral pump 22, high shear treatment bucket 23, spiral pump 24.
(5) embodiment
Referring to Fig. 1, Fig. 1 is the overall structure synoptic diagram of the utility model high-shear low-rank coal fuel coal water slurry and gasified coal water slurry complete production unit.As seen from Figure 1, the utility model high-shear low-rank coal fuel coal water slurry and gasified coal water slurry complete production unit, comprise the former feed bin 1 of low-rank coal, oscillating feeder 2, rubber conveyer 4, reversible counter beating hammer type disintegrator 5, chapelet 6, low-rank coal intermediate bin 7, measuring belt machine 10, screw feeder 11, high-concentration coal-water slurry ball mill 12, coal water slurry vibratory screening apparatus 13, coal water slurry surge tank 14, coal water slurry colour strainer 16, stability is handled bucket 17, homogeneous jar 19, slurry can 21 and high shear treatment bucket 23, described oscillating feeder 2 is arranged at rubber conveyer 4 feed ends, and place the former feed bin of low-rank coal 1 below, rubber conveyer 4 tops are provided with and hang belt magnetic separator 3, rubber conveyer 4 discharge ends place reversible counter beating hammer type disintegrator 5 tops, reversible counter beating hammer type disintegrator 5 discharge ports place chapelet 6 opening for feeds top, chapelet 6 discharge ports link to each other with low-rank coal intermediate bin 7 opening for feeds, low-rank coal intermediate bin 7 discharge ports link to each other with measuring belt machine 10, measuring belt machine 10 links to each other with screw feeder 11 opening for feeds, screw feeder 11 discharge ports link to each other with high-concentration coal-water slurry ball mill 12 opening for feeds, high-concentration coal-water slurry ball mill 12 discharge ports link to each other with coal water slurry vibratory screening apparatus 13 opening for feeds, coal water slurry vibratory screening apparatus 13 discharge ports link to each other with coal water slurry surge tank 14, coal water slurry surge tank 14 discharge ports link to each other with high shear treatment bucket 23 opening for feeds, high shear treatment bucket 23 discharge ports link to each other with coal water slurry colour strainer 16 opening for feeds, coal water slurry colour strainer 16 discharge ports are handled bucket 17 opening for feeds with stability and are linked to each other, stability is handled bucket 17 discharge ports and is linked to each other with homogeneous jar 19 opening for feeds, and homogeneous jar 19 discharge ports link to each other with slurry can 21 opening for feeds.
Low-rank coal is discharged into the former feed bin 1 of low-rank coal by the coal yard shovel loader, enter rubber conveyer 4 through oscillating feeder 2 vibrating feeds, remove impurity such as ironware through hanging belt magnetic separator 3, after by rubber conveyer 4 raw coal being sent into reversible counter beating hammer type disintegrator 5 (this crusher has thick piece impact crushing function and particulate hammer crushing double-click function) fragmentation, particle diameter is at 2～3mm, send into low-rank coal intermediate bin 7 through chapelet 6, broken back coal grain is discharged into measuring belt machine 10 in low-rank coal intermediate bin 7 bottoms, the signal that draws according to measuring belt machine inlet amount, feed back to coal water slurry following-up type automatic material-dispensing system, this system can dispose the water yield automatically under dynamic operation condition, and pharmaceutical quantities, sending into high-concentration coal-water slurry ball mill 12 by screw feeder 11 grinds, this ball mill is a continous way overflow type grinding machine, the steel ball that grinding media adopts diameter not wait, discharging-material size≤320 order percent of pass are about 40～50%, primary water coal slurry product is gone into coal water slurry vibratory screening apparatus 13 from ball mill discharge end pulp is laggard, carrying out thickness separates, larger particles and impurity no longer advance as next procedure, stir through coal water slurry surge tank 14, the adding of stablizer simultaneously, after the coal water slurry stirring, substantially do not precipitate, through spiral pump 15 coal water slurry is sent into high shear treatment bucket 23 high shear treatment by pipeline and stir the shearing pulping, after spiral pump 24 is sent into coal water slurry colour strainer 16 filter cleaners, handle bucket 17 through stability and carry out the stability levelling, after the 19 homogeneous slakings of homogeneous jar, formed the qualified water coal slurry this moment again.Entering slurry can 21 then stores.
Claims (1)
1. high-shear low-rank coal fuel coal water slurry and gasified coal water slurry complete production unit, comprise the former feed bin of low-rank coal (1), oscillating feeder (2), rubber conveyer (4), reversible counter beating hammer type disintegrator (5), chapelet (6), low-rank coal intermediate bin (7), measuring belt machine (10), screw feeder (11), high-concentration coal-water slurry ball mill (12), coal water slurry vibratory screening apparatus (13), coal water slurry surge tank (14), coal water slurry colour strainer (16), stability is handled bucket (17), homogeneous jar (19) and slurry can (21), described oscillating feeder (2) is arranged at rubber conveyer (4) feed end, and place the former feed bin of low-rank coal (1) below, rubber conveyer (4) top is provided with and hangs belt magnetic separator (3), rubber conveyer (4) discharge end places reversible counter beating hammer type disintegrator (5) top, reversible counter beating hammer type disintegrator (5) discharge port places chapelet (6) opening for feed top, chapelet (6) discharge port links to each other with low-rank coal intermediate bin (7) opening for feed, low-rank coal intermediate bin (7) discharge port links to each other with measuring belt machine (10), measuring belt machine (10) links to each other with screw feeder (11) opening for feed, screw feeder (11) discharge port links to each other with high-concentration coal-water slurry ball mill (12) opening for feed, high-concentration coal-water slurry ball mill (12) discharge port links to each other with coal water slurry vibratory screening apparatus (13) opening for feed, coal water slurry vibratory screening apparatus (13) discharge port links to each other with coal water slurry surge tank (14), coal water slurry surge tank (14) links to each other with coal water slurry colour strainer (16), coal water slurry colour strainer (16) discharge port is handled bucket (17) opening for feed with stability and is linked to each other, stability is handled bucket (17) discharge port and is linked to each other with homogeneous jar (19) opening for feed, homogeneous jar (19) discharge port links to each other with slurry can (21) opening for feed, it is characterized in that: on the connecting pipeline between coal water slurry surge tank (14) and the coal water slurry colour strainer (16), have additional two high shear treatment buckets (23), two high shear treatment buckets (23) are arranged in parallel, two high shear treatment bucket (23) opening for feeds link to each other with described coal water slurry surge tank (14) discharge port, and two high shear treatment bucket (23) discharge ports link to each other with coal water slurry colour strainer (16) opening for feed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205182747U CN201762296U (en) | 2010-09-06 | 2010-09-06 | Complete set of high shear equipment for producing coal water slurry fuel and gasification coal water slurry by low rank coal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205182747U CN201762296U (en) | 2010-09-06 | 2010-09-06 | Complete set of high shear equipment for producing coal water slurry fuel and gasification coal water slurry by low rank coal |
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| CN201762296U true CN201762296U (en) | 2011-03-16 |
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| CN2010205182747U Expired - Lifetime CN201762296U (en) | 2010-09-06 | 2010-09-06 | Complete set of high shear equipment for producing coal water slurry fuel and gasification coal water slurry by low rank coal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102899109A (en) * | 2012-10-18 | 2013-01-30 | 中煤科工集团武汉设计研究院 | System device for preparing coal water slurry by long-distance pipeline coal transportation |
| CN108579980A (en) * | 2017-12-28 | 2018-09-28 | 南京新奥环保技术有限公司 | Colloidality sludge crushing system |
| CN111269737A (en) * | 2020-02-25 | 2020-06-12 | 兖矿水煤浆气化及煤化工国家工程研究中心有限公司 | Production method of micronized ultra-clean coal fuel liquid |
-
2010
- 2010-09-06 CN CN2010205182747U patent/CN201762296U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102899109A (en) * | 2012-10-18 | 2013-01-30 | 中煤科工集团武汉设计研究院 | System device for preparing coal water slurry by long-distance pipeline coal transportation |
| CN108579980A (en) * | 2017-12-28 | 2018-09-28 | 南京新奥环保技术有限公司 | Colloidality sludge crushing system |
| CN111269737A (en) * | 2020-02-25 | 2020-06-12 | 兖矿水煤浆气化及煤化工国家工程研究中心有限公司 | Production method of micronized ultra-clean coal fuel liquid |
| CN111269737B (en) * | 2020-02-25 | 2022-03-01 | 兖矿水煤浆气化及煤化工国家工程研究中心有限公司 | Production method of micronized ultra-clean coal fuel liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU QIULIN SPECIAL ENERGY EQUIPMENT CO., LTD. Free format text: FORMER NAME: JIANGSU QIULIN HEAVY INDUSTRY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 214404 No. 33 Xiang Xiang Road, town, Jiangyin, Jiangsu Patentee after: Jiangsu Qiulin Heavy Industry Co., Ltd. Address before: 214404 No. 33 Xiang Xiang Road, town, Jiangyin, Jiangsu Patentee before: Jiangsu Qiulin Heavy Industry Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Complete set of high shear equipment for producing coal water slurry fuel and gasification coal water slurry by low rank coal Effective date of registration: 20180608 Granted publication date: 20110316 Pledgee: Bank of Communications Ltd Wuxi branch Pledgor: Jiangsu Qiulin Heavy Industry Co., Ltd. Registration number: 2018320010020 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110316 |
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| CX01 | Expiry of patent term |