CN207600146U - A kind of wet-discharged coal ash suspended state cycle drying and separation system - Google Patents
A kind of wet-discharged coal ash suspended state cycle drying and separation system Download PDFInfo
- Publication number
- CN207600146U CN207600146U CN201721516519.0U CN201721516519U CN207600146U CN 207600146 U CN207600146 U CN 207600146U CN 201721516519 U CN201721516519 U CN 201721516519U CN 207600146 U CN207600146 U CN 207600146U
- Authority
- CN
- China
- Prior art keywords
- drying
- wet
- coal ash
- suspended state
- valve
- 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.)
- Active
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
A kind of wet-discharged coal ash suspended state cycle drying and separation system, including feeding flap valve, first order bale breaking equipment is set after feeding flap valve, material after first order bale breaking equipment is broken up enters main drying system, main drying system lower part is equipped with second level bale breaking equipment, main drying system top is equipped with tailing separator, tailing separator lower part is equipped with flap valve one and third level bale breaking equipment, tailing separator top is equipped with powder concentrator, the coarse powder outlet of powder concentrator is equipped with flap valve two, deduster is equipped with behind the fine powder outlet of powder concentrator, centrifugal blower is equipped with after deduster, the utility model overcomes insufficient existing for existing wet-discharged coal ash drying equipment, realize the cycle drying of material, simplify process flow, and provide a variety of drying products by separation system, enrich the product line of enterprise.
Description
Technical field
The utility model belongs to wet-discharged coal ash processing technology field, more particularly to a kind of wet-discharged coal ash suspended state cycle
Drying and separation system.
Background technology
Flyash is the industrial residue of discharge capacity maximum, and comprehensive utilization of resources is carried out to it and is had to China's economy and environment
There is important meaning.The discharge of flyash can be divided into dry row and wet two kinds of row.Currently, the domestic utilization to flyash is mainly pair
The relatively high dry discharge fly ash of price.Wet-discharged coal ash needs to expend every year since moisture content is high, proportion is small, utilization rate is very low
Place is stacked in huge fund construction, not only occupies good farmland, and strong wind weather also easily airborne dust seriously pollutes environment, if being discharged into water system can make
Silt up into river, and harmful chemical therein can also damage to human body and biology.Therefore the processing of flyash and profit
Cause the extensive concern of people with problem.By first drying the technique sorted afterwards to it, it not only can ensure that power plant is supplied not
With the quality of the flyash of kind, and the channel more effectively widened fly ash development and utilized can be made, improve utilization of fly ash
Class further improves business economic and social benefit.
Wet-discharged coal ash belongs to high humidity light waste slag, and problems with is will appear during application：Conveying and material are difficult；
Evaporation rate is low, high energy consumption；Dust collection device glues stifled and difficulty of gathering dust；Heat supply temperature and system wind are high.
Invention content
In order to overcome the disadvantages of the above prior art, the purpose of this utility model is to provide a kind of suspensions of wet-discharged coal ash
The drying of state cycle and separation system overcome deficiency existing for existing wet-discharged coal ash drying equipment, realize the cycle of material
Drying, simplifies process flow, and provide a variety of drying products by separation system, enriches the product line of enterprise.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of wet-discharged coal ash suspended state cycle drying and separation system, including feeding flap valve, set after feeding flap valve
First order bale breaking equipment, the material after first order bale breaking equipment is broken up enter main drying system, and main drying system lower part is set
There is a second level bale breaking equipment, main drying system top is equipped with tailing separator, and tailing separator lower part is equipped with flap valve one and the
Three-level bale breaking equipment, tailing separator top be equipped with powder concentrator, powder concentrator coarse powder outlet be equipped with flap valve two, powder concentrator it is thin
Deduster is equipped with behind powder outlet, centrifugal blower is equipped with after deduster.
The air inlet of the second level bale breaking equipment is equipped with volume damper one, and hot wind air quantity is dried for controlling, described
Volume damper one is other any type of valves such as self-adjustable butterfly valve or louver valve, and valve opening signal is passed
It to DCS system, is controlled using DCS system, to achieve the purpose that each system coordination is run.
Temperature point T1 is equipped with after the volume damper one and pressure-measuring-point P1, main drying system lower part set temperature point
T2 and pressure-measuring-point P2, top set temperature point T3 and pressure-measuring-point P3, and the outlet of powder concentrator is equipped with temperature point T4 and pressure
Measuring point P4 monitors each point temperature, pressure, and is sent to DCS systems in real time respectively.
The feeding flap valve, flap valve one and flap valve two be electronic, pneumatic and electric hydraulic flap gate etc. other
The flap valve of what form.
Thickness powder separation equipment of the tailing separator for other all forms such as cyclone dust collectors or expansion chambers.
Powder concentrator of the powder concentrator for other all forms such as static powder separating machine or dynamic powder concentrators.
Cleaner of the deduster for other all forms such as pulsed jet cloth filter or electric precipitators.
Volume damper two, for control system air quantity, the air quantity tune are equipped between the deduster and centrifugal blower
Valve two is saved as other any type of valves such as self-adjustable butterfly valve or louver valves, and the signals such as valve opening are reached
DCS system is controlled using DCS system, to achieve the purpose that each system coordination is run.Thermometric, pressure measuring system should be energy
Enough continuous monitor system temperature, pressure, and it is capable of the system of output signal.
Cycle drying system is divided into more piece up and down, sets necking of spurting between adjacent segments, recycles and be provided in drying system
Dispersion cone.
The system hot wind that the air inlet of the second level bale breaking equipment connects is all forms such as industrial waste heat or coal hot-air
Heat source.
This system provides two kinds of products, and one kind is finished product coarse powder, another kind is finished product fine powder.
1) drying system collectively constitutes suspended state cycle drying system with tailing separator, and suspended state cycle is carried out to material
Drying, can be substantially improved drying materials amount.
2) drying system feeding end and bottom setting second level bale breaking equipment can increase the specific surface of wet-discharged coal ash
Product improves heat exchange efficiency.
3) powder concentrator controls product grading, provides varigrained finished product.
4) finished product grain size is adjustable, and material end moisture is controllable.
To sum up, the utility model has many advantages, such as and use value, no matter all having in structure and function larger
It improves, technically has significant progress, there is good practical value.
Description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model principle block diagram.
Specific embodiment
The embodiment of the utility model is described in detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the drying of the utility model suspended state cycle and separation system, including feeding flap valve 01, after
If first order bale breaking equipment 02, first order bale breaking equipment 02 is tentatively disperseed for treating material drying, feeding flap valve 01
Can be electronic, the pneumatic and electro-hydraulic flap valves such as dynamic；Material after first order bale breaking equipment 02 is broken up enters main drying system
06, main drying system 06 is used to dry small particles material, and tentatively dry large granular materials；Main drying system
06 lower part is equipped with second level bale breaking equipment 04, and second level bale breaking equipment 04 is used to that large granular materials to be carried out further to dry, divides
It dissipates；The air inlet of second level bale breaking equipment 04 is equipped with volume damper 1, and hot wind air quantity, volume damper are dried for controlling
One 03 be self-adjustable butterfly valve or louver valve, and the signals such as valve opening are reached DCS system.Main 06 top of drying system
Equipped with tailing separator 08, for being sorted to qualified material and unqualified material, tailing separator 08 can be cyclone dust removal
Device or expansion chamber；08 lower part of tailing separator is equipped with flap valve 1 and third level bale breaking equipment 10, and flap valve 1 can be electricity
Dynamic, the pneumatic and electro-hydraulic flap valves such as dynamic；08 top of tailing separator is equipped with powder concentrator 11, for being sorted to qualified material,
Powder concentrator 11 can be static powder separating machine or dynamic powder concentrator；The coarse powder outlet of powder concentrator 11 is equipped with flap valve 2 12, flap valve two
12 can be electronic, the pneumatic and electro-hydraulic flap valves such as dynamic；Deduster 13 is equipped with behind the fine powder outlet of powder concentrator 11, for collecting finished product
Fine powder, this deduster can be pulsed jet cloth filter or electric precipitator；Centrifugal blower 15 is equipped with after deduster 13, for for system
Power is provided；Volume damper 2 14 is equipped between deduster 13 and centrifugal blower 15, for control system air quantity, air quantity is adjusted
Valve 2 14 is self-adjustable butterfly valve or louver valve, and the signals such as valve opening are reached DCS system.Volume damper 1
It is equipped with temperature, pressure-measuring-point T1, P1 afterwards, main 06 lower part of drying system sets temperature, pressure-measuring-point T2, P2, and top sets temperature, pressure
Power measuring point T3, P1, the outlet of powder concentrator 11 monitor each point temperature, pressure, and in real time respectively equipped with temperature, pressure-measuring-point T4, P4
It is sent to DCS system.
According to more than structure, operation principle is as follows：
The first step：First order bale breaking equipment 02 is set after feeding flap valve 01, for carrying out first time dispersion to material；
Second step：Main drying system 06 is set after first order bale breaking equipment 02, for being dried to small particles material；
Third walks：Second level bale breaking equipment 04 is set in main 06 lower part of drying system, for carrying out second to large granular materials
Grade drying, dispersion；
4th step：In the second level, 04 lower part of bale breaking equipment sets flap valve 3 05, for being locked to cycle drying system 06
Wind；
5th step：The air inlet setting volume damper 1 of bale breaking equipment 04 in the second level, for controlling hot wind air quantity；
6th step：Necking 07 of spurting is set at main 06 middle part of drying system, secondary spurt is carried out for hot wind to be made to carry material；
7th step：Tailing separator 08 is set after main drying system 06, for carrying out dividing for the first time to the material after drying
Choosing；
8th step：Third level bale breaking equipment 10 is set in 08 lower part of tailing separator, for dividing by tailing separator 08
From unqualified carry out third time dispersion；
9th step：Increase flap valve 1 between tailing separator 08 and third level bale breaking equipment 10, for coarse powder
The lock wind of separator 08；
Tenth step：Powder concentrator 11 is set on 08 top of tailing separator, for being sorted to qualified material；
11st step：Deduster 13 and centrifugal blower 15 are set in the fine powder outlet of powder concentrator 11, for the receipts of finished product fine powder
Collection and system air draft；
12nd step：Flap valve 2 12 is set in the coarse powder outlet of powder concentrator 11, for the collection of finished product coarse powder；
13rd step：Volume damper 2 14 is set in 15 air inlet of centrifugal blower, for control system air quantity.
Above example is not that invention is preferably exhaustive, and the apparatus-form of the utility model can also be there are many form.
The above is only the preferred embodiments of the utility model, and not this does invention limitation in any form,
Although the utility model is disclosed as above with preferred embodiments, the utility model is not intended to limit, it is any to be familiar with this practicality
Novel technical staff is not being departed from the range of inventive technique scheme, when the technology contents using the disclosure above make it is any
A little change or the equivalent embodiment for being modified to equivalent variations, as long as being the content without departing from technical solutions of the utility model, according to
According to any simple modification, equivalent variations and modification that the technical essence of the utility model makees above example, still belong to
In the range of technical solutions of the utility model.
Claims (10)
1. a kind of wet-discharged coal ash suspended state cycle drying and separation system, which is characterized in that including feeding flap valve (01), feed
First order bale breaking equipment (02) is set after material flap valve (01), the material after first order bale breaking equipment (02) is broken up enters main baking
Dry systems (06), main drying system (06) lower part are equipped with second level bale breaking equipment (04), and main drying system (06) top is equipped with thick
Powder separator (08), tailing separator (08) lower part are equipped with flap valve one (09) and third level bale breaking equipment (10), coarse powder separation
Device (08) top be equipped with powder concentrator (11), powder concentrator (11) coarse powder outlet be equipped with flap valve two (12), powder concentrator (11) it is thin
Deduster (13) is equipped with behind powder outlet, deduster (13) is equipped with centrifugal blower (15) afterwards.
2. the drying of wet-discharged coal ash suspended state cycle and separation system according to claim 1, which is characterized in that described second
The air inlet of grade bale breaking equipment (04) is equipped with volume damper one (03), dries hot wind air quantity for controlling, the air quantity is adjusted
Valve one (03) is self-adjustable butterfly valve or louver valve, and valve opening signal is reached DCS system.
3. the drying of wet-discharged coal ash suspended state cycle and separation system according to claim 2, which is characterized in that the air quantity
Regulating valve one (03) is equipped with temperature point T1 afterwards and pressure-measuring-point P1, main drying system (06) lower part set temperature point T2 and pressure
Measuring point P2, top set temperature point T3 and pressure-measuring-point P3, and the outlet of powder concentrator (11) is equipped with temperature point T4 and pressure-measuring-point
P4 monitors each point temperature, pressure, and is sent to DCS system in real time respectively.
4. the drying of wet-discharged coal ash suspended state cycle and separation system according to claim 1, which is characterized in that the feeding
Flap valve (01), flap valve one (09) and flap valve two (12) are electronic, pneumatic and electric hydraulic flap gate.
5. the drying of wet-discharged coal ash suspended state cycle and separation system according to claim 1, which is characterized in that the coarse powder
Separator (08) is cyclone dust collectors or expansion chamber.
6. the drying of wet-discharged coal ash suspended state cycle and separation system according to claim 1, which is characterized in that described to select powder
Machine (11) is static powder separating machine or dynamic powder concentrator.
7. the drying of wet-discharged coal ash suspended state cycle and separation system according to claim 1, which is characterized in that the dedusting
Device (13) is pulsed jet cloth filter or electric precipitator.
8. the drying of wet-discharged coal ash suspended state cycle and separation system according to claim 1, which is characterized in that the dedusting
Volume damper two (14), for control system air quantity, the volume damper are equipped between device (13) and centrifugal blower (15)
Two (14) are self-adjustable butterfly valve or louver valve, and the signals such as valve opening are reached DCS system.
9. the drying of wet-discharged coal ash suspended state cycle and separation system according to claim 1, which is characterized in that cycle drying
System is divided into more piece up and down, and necking (07) of spurting is set between adjacent segments, recycles and dispersion cone is provided in drying system.
10. the drying of wet-discharged coal ash suspended state cycle and separation system according to claim 1, which is characterized in that described the
The system hot wind that the air inlet of two level bale breaking equipment (04) connects is industrial waste heat or coal hot-air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721516519.0U CN207600146U (en) | 2017-11-14 | 2017-11-14 | A kind of wet-discharged coal ash suspended state cycle drying and separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721516519.0U CN207600146U (en) | 2017-11-14 | 2017-11-14 | A kind of wet-discharged coal ash suspended state cycle drying and separation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600146U true CN207600146U (en) | 2018-07-10 |
Family
ID=62759299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721516519.0U Active CN207600146U (en) | 2017-11-14 | 2017-11-14 | A kind of wet-discharged coal ash suspended state cycle drying and separation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207600146U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530136A (en) * | 2019-10-02 | 2019-12-03 | 祝磊 | The air drier of the cereal such as rice, vegetable seed |
| CN112808586A (en) * | 2020-12-22 | 2021-05-18 | 奉节县重名水泥有限责任公司 | Cement selection powder device |
-
2017
- 2017-11-14 CN CN201721516519.0U patent/CN207600146U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530136A (en) * | 2019-10-02 | 2019-12-03 | 祝磊 | The air drier of the cereal such as rice, vegetable seed |
| CN112808586A (en) * | 2020-12-22 | 2021-05-18 | 奉节县重名水泥有限责任公司 | Cement selection powder device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202725512U (en) | Full-grain high-efficiency dry coal preparation system for power coal separation | |
| CN103196281B (en) | Drying and separation integrated machine for vibrated fluidized bed | |
| CN207600146U (en) | A kind of wet-discharged coal ash suspended state cycle drying and separation system | |
| CN109226185A (en) | Paint slag recycling system device and its production technology | |
| CN106369937A (en) | Coal slime drying system and drying technique thereof | |
| CN204918697U (en) | Dry process acetylene carbide slag ferrosilicon recovery plant | |
| CN209077416U (en) | Paint slag recycling system device | |
| CN208269485U (en) | Feed Manufacturing material sieving and grading cooling system | |
| CN203928676U (en) | Roller dryer and comprise its living beings wood pellet fuel production equipment | |
| CN206793856U (en) | A kind of width, which enters, carefully goes out the adjustable CFB furnace sodalime stone desulfurizing agent preparation system of particle diameter | |
| CN108800895B (en) | Protein powder drying system and drying method | |
| CN203132306U (en) | Automatic smashing drying machine | |
| CN105233953A (en) | Device and method for multiple low temperature drying chromite grinding and hierarchical powder collection | |
| CN103252272B (en) | A kind of can removal of impurities the Raymond mill of dehumidifying | |
| CN203518488U (en) | Rotary expansion drying machine for solid bile powder | |
| CN205425621U (en) | Fluidized bed dryer automatic feed device | |
| CN203459280U (en) | Dry-method selective solid material separating device | |
| CN103433216A (en) | Dry method selective solid material separation device | |
| CN205175000U (en) | Vertical drying device of multilayer bubbling fluidization gumming | |
| CN204866520U (en) | Prevent stifled fluid -bed wind riddle extension | |
| CN204944133U (en) | Large Efficient iron ore dehydration unit | |
| CN208751139U (en) | Pneumatic drier | |
| CN207922809U (en) | A kind of biomass granule fuel production drying unit | |
| CN208261274U (en) | Feed Manufacturing stock grading cooling device | |
| CN205032470U (en) | Viscidity industry solid waste pretreatment systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 100176 Floor 11, 1201, No. 5 Building, 10 Ronghua South Road, Daxing Economic and Technological Development Zone, Beijing Patentee after: Beijing Zhongke Environmental Protection Research Institute Co Ltd Address before: 100176 Floor 11, 1201, No. 5 Building, 10 Ronghua South Road, Changping Economic and Technological Development Zone, Beijing Patentee before: Beijing Zhongke Environmental Protection Research Institute Co Ltd |