CN108955118A - A kind of filter device of coal ash dryer and dryer - Google Patents
A kind of filter device of coal ash dryer and dryer Download PDFInfo
- Publication number
- CN108955118A CN108955118A CN201810815582.7A CN201810815582A CN108955118A CN 108955118 A CN108955118 A CN 108955118A CN 201810815582 A CN201810815582 A CN 201810815582A CN 108955118 A CN108955118 A CN 108955118A
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- CN
- China
- Prior art keywords
- dryer
- filter
- coal ash
- filtering
- filter layer
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of coal ash dryer and the filter devices of dryer, the lower end of the material mouth is equipped with the charging line in L font, circulation cavity is equipped with inside three cylinder energy drying machine bodies, the pipe spinning delivery board lower end is equipped with impeller blanking device, the filter is equipped with downward several sterilization modules in the bottom surface close to upper filter layer, and sterilization module lower end is equipped with lower filter layer and the filtering of net gas discharge pipe may be guided and match with upper filter layer, it is described to be equipped with the tangential gravitational precipitator for entering flue gas at filter layer under filter.Using the technical program, pass through the heating equipment and torus mates of setting, the heat of material absorption interior loop cavity, heating equipment is absorbed again inputs heat, it is evenly heated drying, sterilization module can sterilize noxious material, filtering is handled, and connect interaction with the second purification block by releasing the first purification block, achieve the purpose that coal ash flue gas filtering conversion thermal energy can be continued to drying.
Description
Technical field
The present invention relates to technical field more particularly to the filter device technical fields of a kind of coal ash dryer and dryer.
Background technique
In the coal-burning boiler system of power plant, the discharge of coal ash can be divided into two kinds of dry row and wet row.Currently, in cement industry
Developed regions, mixing material of the dry coal ash as manufacture of cement, market are preferable, have been in the gesture that supply falls short of demand, rise to as a kind of resource;
Wet coal ash items physical and chemical performance and dry coal ash are essentially the same, only because moisture content is big (maximum up to 45%), it is raw not to be able to satisfy cement
The requirement of production can only be stacked in the grey library of wet ash, more product the more, seriously pollutes environment not by the favor in market.Wet fly-ash tool
There is moisture content big, specific gravity is small, and the distinguishing features such as fine size, traditional drying equipment cannot solve the drying problem of wet fly-ash, is easy
Hot gas flow short-circuit, exhaust gas temperature are high, and heat loss is very serious, while a large amount of smog generated in dryer, cannot clear cigarette in time
Except ambient enviroment to be seriously endangered, for this purpose, we design the filter device of a kind of coal ash dryer and dryer.
Summary of the invention
For the defect for solving prior art, the invention discloses a kind of filtering of coal ash dryer and dryer dresses
It sets.
The invention discloses a kind of coal ash dryer and the filter devices of dryer, comprising: material mouth, the drying of three cylinder energies
Machine ontology, the lower end of the material mouth are equipped with the charging line in L font, and circulation is equipped with inside three cylinder energy drying machine bodies
Cavity, the heating equipment be uniformly arranged on circulation cavity both ends, it is described circulation cavity bottom surface on be equipped with downwards under
Material mouth, the three cylinder energies drying machine body bottom are equipped with wind and chute board are sent opposite can to convey, and the wind send chute board side to set
There is pipe spinning delivery board, the pipe spinning delivery board lower end is equipped with impeller blanking device, and impeller blanking device lower end is equipped with dress
Vehicle device, the fixation plate are arranged between high pressure blower and speed regulating motor, and three cylinder energies in ladder convex are dried
The top inner wall of machine ontology and extends through filter one end according to net gas discharge pipe is equipped with, and the filter is close to upper mistake
The bottom surface of filtering layer is equipped with downward several sterilization modules, and net gas discharge pipe may be guided equipped with lower filter layer in sterilization module lower end
Filtering and matched with upper filter layer, it is described to be equipped with the tangential gravitational dust collection for entering flue gas at filter layer under filter
Device.
Preferably, gravitational precipitator tail end installation is equipped with release room, the release room conical eccentric to flowering structure according to
Invest pneumatic operated valve upper end, for the filter surface aggregation to being equipped with pneumatic blind plate device, the pneumatic blind plate device side is equipped with the
One purification block, the second purification block are tightly located at one end of the first purification block.
Preferably, the heating equipment closely three cylinder energy drying machine body inner walls and with circulation cavity be connected to.
Preferably, the impeller blanking device be close in outside three cylinder energy drying machine bodies sides and with pipe spinning delivery board
Tail end send the tail end of chute board to be fixedly connected with wind.
Preferably, the lower filter layer may be guided the filtering of net gas discharge pipe and match with upper filter layer.
Preferably, the upper filter layer and the first purification block and the second purification block setting connect.
Beneficial effect is used by the heating equipment and torus mates of setting, and material is absorbing interior loop
The heat that cavity distributes, and absorb heating equipment and input heat, drying time is extended, material can uniformly reach optimum drying
State, sterilization module are inhaled by net gas discharge tube passage is formed inside filter for flue gas in three cylinder energy drying machine bodies
After entering, moisture noxious material can be sterilized, filtering processing, be connect by way of release room spiral compression with pneumatic operated valve,
First purification block connect interaction with the second purification block, reaches the mesh that coal ash flue gas filtering conversion thermal energy can be continued to drying
, it can just turn waste into wealth, realize the bumper harvests of social benefit and economic benefit.
Detailed description of the invention
Fig. 1 is the planar structure schematic diagram of the filter device of a kind of coal ash dryer of the present invention and dryer;
Fig. 2 is this practical novel filter schematic diagram of internal structure.
Wherein: 1- material mouth;2- charging line;3- heating equipment;4- feed opening;5- high pressure blower;6- fixation plate;7- tune
Speed motor;8- wind send chute board;9- pipe spinning delivery board;10- truck-loading facilities;11- impeller blanking device;12- recycles cavity;13-
Drying machine body;The net gas discharge pipe of 14-;15- filter;16- first purifies block;The pneumatic blind plate device of 17-;The upper filter layer of 18-;
Filter layer under 19-;20- gravitational precipitator;21- pneumatic operated valve;22- release room;23- sterilization module;24- second purifies block.
Specific embodiment
As shown in Figs. 1-2, the invention discloses a kind of coal ash dryer and the filter devices of dryer, comprising: material mouth
1, three cylinder energy drying machine body 13, the lower end of the material mouth 1 are equipped with the charging line 2 in L font, the charging line 2
Lead to inside three cylinder energy drying machine bodies 13 along 1 one end of material mouth, is equipped with and follows inside three cylinder energy drying machine bodies 13
Ring cavity body 12, the heating equipment 3 are uniformly arranged on the both ends of circulation cavity 12, and closely three cylinder energies dry the heating equipment 3
Dry 13 inner wall of machine ontology is simultaneously connected to circulation cavity 12, described to be equipped with feed opening 4, institute downwards on the bottom surface of circulation cavity 12
It states feed opening 4 and send chute board 8 to be connected with wind, three cylinder energies drying machine body, 13 bottom is equipped with wind and send chute board 8 can phase
To conveying, the wind send chute board 8 to connect with high pressure blower 5, and the wind send 8 side of chute board to be equipped with pipe spinning delivery board 9.
The tail end and wind of the pipe spinning delivery board 9 send the trailing end cross of chute board 8 to be arranged, and the impeller blanking device 11 is tight
It suffers in three cylinder energy drying machine bodies, 13 outside side and send the tail end of chute board 8 solid with the tail end of pipe spinning delivery board 9 and wind
Fixed connection, and 11 lower end of impeller blanking device is equipped with truck-loading facilities 10, the impeller blanking device 11 is with respect to the horizontal plane vertical
In the top end of truck-loading facilities 10, the wind send chute board 8 identical as speed regulating motor 7 while connecting high pressure blower 5, and institute
The power that speed regulating motor 7 is 4x15Kw is stated, send chute board 8 to be used cooperatively with wind to the high pressure blower 5, the fixation plate 6 is set
It sets in the upper end of high pressure blower 5, runs through while playing carrying roller high pressure blower 5 with 7 phase of speed regulating motor.
Certain gap, and described three are equipped between the top and circulation cavity 12 of the three cylinder energies drying machine body 13
The top inner wall of cylinder energy drying machine body 13 is ladder convex, the three cylinder energy drying machine bodies in ladder convex
13 connect with net gas discharge pipe 14, and the net gas discharge pipe 14 is detachable tube body, pass through net gas discharge pipe 14 and three shell rings
The top of energy drying machine body 13 screws connection, extends through 15 one end of filter, is equipped with upper and lower two in the filter 15
Layer filter layer.
The filter 15 is equipped with downward several sterilization modules 23 in the bottom surface close to upper filter layer 18, described to kill
Bacterium component 23, which relies on, forms net 14 channel of gas discharge pipe inside filter 15 for flue gas in three cylinder energy drying machine bodies 13
After sucking to be sterilized, filtering processing, and 23 lower end of sterilization module be equipped with lower filter layer 19 net gas discharge pipe 14 may be guided
It filters and is matched with upper filter layer 18, it is described to be equipped with the tangential gravity for entering flue gas at filter layer 19 under filter 15
Deduster 20,20 surface of gravitational precipitator are in honeycomb structure, and dedusting dynamics is strong, and inner wall clean level is high, storage effect
Rate is good.
20 tail end of the gravitational precipitator installation is equipped with release room 22, and release room 22 is tapered eccentric to flowering structure, institute
It states 22 conical eccentric of release room and depends on 21 upper end of pneumatic operated valve to flowering structure, by way of 22 spiral compression of release room and pneumatically
Valve 21 connects, and for 15 surface aggregation of filter to being equipped with pneumatic blind plate device 17, pneumatic 17 side of blind plate device is equipped with the
One purification block 16, the second purification block 24 are tightly located at one end of the first purification block 16, and the first purification block 16 and the
The two purification connection interactions of block 24, achieving the purpose that can be by coal ash flue gas filtering conversion.
The present invention is implemented: wet fly-ash enters three cylinder energy drying machine bodies 13 by external feeding device, real
Existing fair current drying, heating equipment 3 closely three cylinder energy drying machine body of the flyash in three cylinder energy drying machine bodies, 13 internal layer
13 inner walls are simultaneously connected to circulation cavity 12, are blown air onto three cylinder energy drying machine bodies 13 by high pressure blower 5 and are made wet fly-ash
It takes up, helically travelling realization heat exchange of being scattered, material is fully absorbing the heat for recycling cavity 12 and distributing, passing through speed regulation electricity
Machine 7 modulates drying time, and material reaches optimum drying state herein, its a large amount of humidity flue gas is by three shell rings during the drying process
It is equipped with certain gap net gas discharge pipe 14 of connection between the top and circulation cavity 12 of energy drying machine body 13 and extends through filtering
Inside device 15, downward several sterilization modules 23 are equipped in the bottom surface close to upper filter layer 18 by filter 15, into
Row sterilization, filtering processing, and 23 lower end of sterilization module be equipped with lower filter layer 19 may be guided net gas discharge pipe 14 filtering and with
Upper filter layer 18 matches, and gravitational precipitator 20 can be clean by inner wall cleaning, by way of 22 spiral compression of release room and gas
Dynamic valve 21 connects, and the first purification block 16 connect interaction with the second purification block 24, and reaching can be by coal ash flue gas filtering transition heat
It can continue the purpose of drying.
Finally, it should be noted that above embodiments are only to illustrate the present invention and not limit technology described in the invention
Scheme;Therefore, although this specification is referring to above-mentioned each embodiment, the present invention has been described in detail, this
Field it is to be appreciated by one skilled in the art that still can modify to the present invention or equivalent replacement;And all do not depart from this
The technical solution and its improvement of the spirit and scope of invention, should all cover within the scope of the claims of the present invention.
Claims (6)
1. the filter device of a kind of coal ash dryer and dryer, comprising: material mouth, three cylinder energy drying machine bodies, feature
Be: the lower end of the material mouth is equipped with the charging line in L font, and torus is equipped with inside three cylinder energy drying machine bodies
Body, the heating equipment is uniformly arranged on the both ends of circulation cavity, described to be equipped with blanking downwards on the bottom surface of circulation cavity
Mouthful, the three cylinder energies drying machine body bottom is equipped with wind and chute board is sent opposite can to convey, and the wind send chute board side to be equipped with
Pipe spinning delivery board, the pipe spinning delivery board lower end is equipped with impeller blanking device, and impeller blanking device lower end is equipped with entrucking
Equipment, the fixation plate are arranged between high pressure blower and speed regulating motor, the three cylinder energy dryers in ladder convex
The top inner wall of ontology and extends through filter one end according to net gas discharge pipe is equipped with, and the filter is close to upper filtering
The bottom surface of layer is equipped with downward several sterilization modules, and net gas discharge pipe may be guided equipped with lower filter layer in sterilization module lower end
It filters and is matched with upper filter layer, it is described to be equipped with the tangential gravitational dust collection for entering flue gas at filter layer under filter
Device.
2. the filter device of a kind of coal ash dryer according to claim 1 and dryer, it is characterised in that: the gravity
The installation of deduster tail end is equipped with release room, and the release room conical eccentric depends on pneumatic operated valve upper end, the filtering to flowering structure
Apparatus surface is assembled to pneumatic blind plate device is equipped with, and the pneumatic blind plate device side is equipped with the first purification block, the second purification block
Tightly it is located at one end of the first purification block.
3. the filter device of a kind of coal ash dryer according to claim 1 and dryer, it is characterised in that: the heating
Equipment closely three cylinder energy drying machine body inner walls and with circulation cavity be connected to.
4. the filter device of a kind of coal ash dryer according to claim 1 and dryer, it is characterised in that: the impeller
Blanking device is close in three cylinder energy drying machine bodies outside sides and send the tail of chute board with the tail end of pipe spinning delivery board and wind
End is fixedly connected.
5. the filter device of a kind of coal ash dryer according to claim 1 and dryer, it is characterised in that: it is described descended
Filtering layer may be guided the filtering of net gas discharge pipe and match with upper filter layer.
6. the filter device of a kind of coal ash dryer according to claim 1 and dryer, it is characterised in that: the upper mistake
Filtering layer and the first purification block and the second purification block setting connect.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810815582.7A CN108955118A (en) | 2018-07-16 | 2018-07-16 | A kind of filter device of coal ash dryer and dryer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810815582.7A CN108955118A (en) | 2018-07-16 | 2018-07-16 | A kind of filter device of coal ash dryer and dryer |
Publications (1)
Publication Number | Publication Date |
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CN108955118A true CN108955118A (en) | 2018-12-07 |
Family
ID=64464598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810815582.7A Withdrawn CN108955118A (en) | 2018-07-16 | 2018-07-16 | A kind of filter device of coal ash dryer and dryer |
Country Status (1)
Country | Link |
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CN (1) | CN108955118A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112923674A (en) * | 2021-02-03 | 2021-06-08 | 刘念 | Environment-friendly traditional Chinese medicinal material drying method |
-
2018
- 2018-07-16 CN CN201810815582.7A patent/CN108955118A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112923674A (en) * | 2021-02-03 | 2021-06-08 | 刘念 | Environment-friendly traditional Chinese medicinal material drying method |
CN112923674B (en) * | 2021-02-03 | 2023-08-25 | 邯郸市益林堂医药连锁有限公司 | Environment-friendly traditional Chinese medicine drying method |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181207 |
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WW01 | Invention patent application withdrawn after publication |