CN106440665A - Powder suspending, drying and combustion supporting device and technology - Google Patents
Powder suspending, drying and combustion supporting device and technology Download PDFInfo
- Publication number
- CN106440665A CN106440665A CN201610936498.1A CN201610936498A CN106440665A CN 106440665 A CN106440665 A CN 106440665A CN 201610936498 A CN201610936498 A CN 201610936498A CN 106440665 A CN106440665 A CN 106440665A
- Authority
- CN
- China
- Prior art keywords
- air
- steel pipe
- cylinder
- endless tube
- arm
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
- F26B3/082—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed arrangements of devices for distributing fluidising gas, e.g. grids, nozzles
-
- 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
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides a powder suspending, drying and combustion supporting device and technology. The device comprises an annular air pipe, a barrel body, air branch pipes and draught fans, wherein the draught fans are mounted at the outer part of the barrel body; the annular air pipe is arranged around the periphery of the barrel body; a plurality of air branch pipes are mounted between the annular air pipe and the barrel body; one end of each air branch pipe extends into the barrel body and is fixedly welded to the barrel body, and the other end of each air branch pipe is connected to the annular air pipe; the annular air pipe is connected to the draught fans through valves. The device has the beneficial effects that 1) the powder drying and combusting efficiency of the barrel body can be improved, the drying and combusting time can be reduced, and the energy consumption is reduced; 2) the convenience of repair and maintenance is ensured; the replacement and the repair of any air branch pipe do not influence the normal running of the whole device; 3) two frequency conversion draught fans are adopted and can work synchronously, or one draught fan can work to enable the normal running of the whole device while another draught fan meets a fault; and 4) the device adapts to the size change caused by radial expansion of the barrel body after heating.
Description
Technical field
The present invention relates to the technical field that the powder suspension of powder drying process, more particularly to inner barrel dries.
Background technology
Traditional powder dries and typically takes cylinder mode, and dry gas are entered from cylinder one end, enters with logistics in cylinder
Row combination drying, dried material and gas are sent in the cylinder other end.This drying mode one side drying effect is bad,
Easily in cylinder body bottom, dead band is formed, another aspect energy consumption is larger, needs to consume substantial amounts of dry air.And in adaptation process
Middle maintenance and safeguard cumbersome.
It is thus desirable to a kind of powder suspension drying device of invention, can either improve the drying efficiency of powder, reduce dried
The energy consumption of journey, can conveniently overhaul again and safeguard, additionally it is possible to adapt to the change in size of radial direction after cylinder expanded by heating.
Content of the invention
It is an object of the invention to provide a kind of powder suspension dries and auxiliary combustion equipment and technique, for continuous drying powder
Material, if suspension granular material has combustibility, reaching uniform temperature with air after mixing can also burn, and material is from entrance point
Inner barrel is entered, with cylinder rotary motion, is continued to provide to material in the circumferentially disposed air arm of cylinder and do
Dry wind, granular material is kicked up by dry wind and reaches suspended state, improves drying and the efficiency of combustion of powder.In air arm even
The place of connecing takes interference fit to absorb the expanded radially for producing after cylinder is heated.
In order to achieve the above object, the present invention employs the following technical solutions realization：
A kind of powder suspension dries and auxiliary combustion equipment, and including air endless tube, cylinder, air arm, blower fan, assembling exists
The outside of cylinder, air endless tube is looped around the periphery of cylinder, is provided with several air arms between air endless tube and cylinder,
One end of air arm is extend in cylinder and is fixed with barrel soldering, and the other end connects air endless tube, and air endless tube passes through valve
Door connecting fan.
The air arm includes steel pipe a, steel pipe b, sliding plug, cover plate, passes through interference fit between steel pipe a and steel pipe b
Mode connect, the upper end of steel pipe a passes through air endless tube, and top passes through cover plate for sealing, and steel pipe a is interconnected with air endless tube,
The bottom end closure of steel pipe b, is provided with air outlet in the side of steel pipe b bottom, and sliding plug is arranged on the inside of steel pipe a and steel pipe b.
The sliding plug includes pole, gusset, piston cylinder, and pole is arranged on the centre of piston cylinder, by gusset and piston
Cylinder is fixedly connected, and piston cylinder is located in the side of steel pipe b, and pole is located at steel pipe a side.
A kind of powder suspension dries the powder suspension drying with auxiliary combustion equipment and combustion-supporting technology, specific as follows：
Air endless tube is with air arm as cylinder rotates clockwise, and blower fan is empty to each by air endless tube
Gas branch pipe blows air, and when air arm is rotated to bottom with cylinder, sliding plug is slided to steel pipe a under gravity
Dynamic, pole falls in the end of steel pipe a, now, and the air outlet of steel pipe b end is opened wide completely, and air is from air endless tube, steel pipe a, work
The air outlet of plug tube, steel pipe b and steel pipe b end is passed through in cylinder, and material is kicked up；
When air arm is rotated to top or other positions with cylinder, sliding plug is under gravity from steel pipe a
Lateral steel pipe b Slideslip, piston cylinder is blocked some or all of for steel pipe b bottom air outlet；
Therefore, in the rotary course of cylinder, most of air is blown into from the air arm of cylinder body bottom, and the sky at top
Gas branch pipe does not have air to be blown into, and air arm only a small amount of air in other directions is blown into, and plays the outstanding of air to greatest extent
Floating dried material and and combustion-supporting purpose.
Compared with prior art, the invention has the beneficial effects as follows：
1) present invention can realize improving the powder drying of cylinder and efficiency of combustion, shorten and dry and burning time, reduce
Energy consumption.
2) present invention can be convenient with repair and maintenance, and the replacing of air arm and maintenance do not affect whole device normally to run.
3) present invention adopts two frequency conversion fans, both can work simultaneously, it is also possible to when Fans break down, separately
Outer Fans still can maintain whole drying device to run.
4) present invention can also adapt to the change in size of expanded radially after cylinder heating.
Description of the drawings
Fig. 1 is the front view one (connection diagram between cylinder, air endless tube and air arm) of the present invention.
Fig. 2 is the front view two (connection diagram between cylinder, blower fan and air endless tube) of the present invention.
Fig. 3 is the left view of the present invention.
Fig. 4 is the A-A sectional view of Fig. 1.
Fig. 5 is the front view of sliding plug.
Fig. 6 is the top view of sliding plug.
In figure：1- air endless tube, 2- cylinder, 3- air arm, 4- blower fan, 5- valve, 6- bolt, 7- nut, 8- cover plate,
9- steel pipe a, 10- steel pipe b, 11- sliding plug, 11-1 pole, 11-2 gusset, 11-3 piston cylinder.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described further：
As shown in figs 1 to 6, a kind of powder suspension dries and auxiliary combustion equipment, including air endless tube 1, cylinder 2, air arm
3rd, blower fan 4, blower fan 4 is looped around the periphery of cylinder 2 installed in the outside of cylinder 2, air endless tube 1, in air endless tube 1 and cylinder 2
Between several air arms 3 are installed, one end of air arm 3 is extend in cylinder 2 and is welded and fixed with cylinder 2, another
End connects air endless tube 1, and air endless tube 1 passes through 5 connecting fan 4 of valve.
Air arm 3 is with air endless tube 1 by being welded and fixed.The uniform cloth on the circumferencial direction of cylinder 2 of air arm 3
Put.
The air arm 3 includes steel pipe a9, steel pipe b10, sliding plug 11, cover plate 8, leads between steel pipe a9 and steel pipe b10
The mode for crossing interference fit connects, and the upper end of steel pipe a9 passes through air endless tube 1, and top is sealed by cover plate 8, steel pipe a9 and air
Endless tube 1 is interconnected, the bottom end closure of steel pipe b10, is provided with air outlet in the side of steel pipe b10 bottom, and sliding plug 11 is arranged on
Steel pipe a9 and the inside of steel pipe b10.Steel pipe b10 is welded and fixed with cylinder 2.
It is connected by way of interference fit between steel pipe a and steel pipe b, props up for absorbing air after 2 expanded by heating of cylinder
The radial displacement that pipe 3 is produced.3 top of air arm is sealed by bolt 6, nut 7 and the connection of cover plate 8.
When air endless tube is rotated with cylinder with air arm, air is entered from the air outlet of steel pipe b10 bottom sides
Cylinder 2, material in cylinder 2 is kicked up and reaches the effect of suspension.
The air outlet of steel pipe b10 bottom sides is preferably the structure of perforate, or the structure of nozzle.
The sliding plug 11 includes pole 11-1, gusset 11-2, piston cylinder 11-3, and pole 11-1 is arranged on piston cylinder 11-3
Centre, be fixedly connected with piston cylinder 11-3 by gusset 11-2, piston cylinder 11-3 be located in the side of steel pipe b10, pole 11-
1 is located at steel pipe a9 side.
Frequency conversion fan selected by blower fan 6, and gas flow arbitrarily can be adjusted, and adapts to the drying of powder under different operating modes.
A kind of powder suspension dries the powder suspension drying with auxiliary combustion equipment and combustion-supporting technology, specific as follows：
Air endless tube 1 with air arm 3 as cylinder 2 rotates clockwise, blower fan 6 by air endless tube 1 to
Each air arm 3 blows air, and when air arm 3 is rotated to bottom with cylinder 2, sliding plug 11 is under gravity
Slide to steel pipe a9, pole 11-1 falls in the end of steel pipe a9, now, the air outlet of steel pipe b10 end is opened wide completely, air from
Air endless tube 1, steel pipe a9, the air outlet of piston cylinder 11-3, steel pipe b10 and steel pipe b10 end are passed through in cylinder 2, and material is raised
Rise；
When air arm 3 is rotated to top or other positions with cylinder 2, sliding plug 11 is under gravity from steel
The lateral steel pipe b10 Slideslip of pipe a9, piston cylinder 11-3 is blocked some or all of for steel pipe b10 bottom air outlet；
Therefore, in the rotary course of cylinder 2, most of air is blown into from the air arm 3 of 2 bottom of cylinder, and top
Air arm 3 is blown into without air, and the air arm 3 in other directions only has a small amount of air to be blown into, and plays air to greatest extent
Suspension dried material and combustion-supporting purpose.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (4)
1. a kind of powder suspension dries and auxiliary combustion equipment, it is characterised in that including air endless tube, cylinder, air arm, blower fan,
Assembling is looped around the periphery of cylinder in the outside of cylinder, air endless tube, is provided with some between air endless tube and cylinder
Individual air arm, one end of air arm is extend in cylinder and is fixed with barrel soldering, and the other end connects air endless tube, air
Endless tube passes through valve connecting fan.
2. a kind of powder suspension according to claim 1 dries and auxiliary combustion equipment, it is characterised in that the air arm bag
Steel pipe a, steel pipe b, sliding plug, cover plate is included, is connected by way of interference fit between steel pipe a and steel pipe b, the upper end of steel pipe a
Through air endless tube, top passes through cover plate for sealing, and steel pipe a is interconnected with air endless tube, and the bottom end closure of steel pipe b, in steel pipe b
The side of bottom is provided with air outlet, and sliding plug is arranged on the inside of steel pipe a and steel pipe b.
3. a kind of powder suspension according to claim 2 dries and auxiliary combustion equipment, it is characterised in that the sliding plug includes
Pole, gusset, piston cylinder, pole is arranged on the centre of piston cylinder, is fixedly connected with piston cylinder by gusset, and piston cylinder is located at
The side of steel pipe b, pole is located at steel pipe a side.
4. a kind of powder suspension drying device as claimed in claim 1 is dry with combustion-supporting powder suspension and combustion-supporting technology, its
It is characterised by, specific as follows：
Air endless tube is with air arm as cylinder rotates clockwise, and blower fan is propped up to each air by air endless tube
Pipe blows air, and when air arm is rotated to bottom with cylinder, sliding plug is slided to steel pipe a under gravity,
Bar falls in the end of steel pipe a, now, and the air outlet of steel pipe b end is opened wide completely, air from air endless tube, steel pipe a, piston cylinder,
The air outlet of steel pipe b and steel pipe b end is passed through in cylinder, and material is kicked up；
When air arm is rotated to top or other positions with cylinder, sliding plug is lateral from steel pipe a under gravity
Steel pipe b Slideslip, piston cylinder is blocked some or all of for steel pipe b bottom air outlet；
Therefore, in the rotary course of cylinder, most of air is blown into from the air arm of cylinder body bottom, and the air at top is propped up
Pipe does not have air to be blown into, and air arm only a small amount of air in other directions is blown into, to greatest extent play air drying and
The purpose of suspended material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936498.1A CN106440665B (en) | 2016-11-01 | 2016-11-01 | Powder suspension drying and combustion-supporting device and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936498.1A CN106440665B (en) | 2016-11-01 | 2016-11-01 | Powder suspension drying and combustion-supporting device and process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106440665A true CN106440665A (en) | 2017-02-22 |
| CN106440665B CN106440665B (en) | 2022-03-22 |
Family
ID=58178807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610936498.1A Active CN106440665B (en) | 2016-11-01 | 2016-11-01 | Powder suspension drying and combustion-supporting device and process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106440665B (en) |
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| CN204513938U (en) * | 2015-02-17 | 2015-07-29 | 湖北东方天龙热能设备有限公司 | A kind of cartridge type heated-air drying all-in-one |
| CN204665837U (en) * | 2015-06-11 | 2015-09-23 | 郭亚华 | A kind of particle fast-drying device |
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| CN205214071U (en) * | 2015-10-29 | 2016-05-11 | 耿马澜沧江茶业有限公司 | Black tea drying -machine |
| CN206247740U (en) * | 2016-11-01 | 2017-06-13 | 中冶焦耐(大连)工程技术有限公司 | A kind of powder suspension is dried and auxiliary combustion equipment |
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2016
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| SU1089374A1 (en) * | 1982-11-02 | 1984-04-30 | Трест "Стройтермоизоляция" Главтепломонтажа | Method and installation for drying loose materials |
| KR920020633U (en) * | 1991-05-31 | 1992-12-18 | 김채곤 | Agricultural and marine products drying equipment |
| JP2000320966A (en) * | 1999-05-11 | 2000-11-24 | Miike Tekkosho:Kk | Crushing, selecting and drying device |
| CN1642446A (en) * | 2002-03-14 | 2005-07-20 | 日本烟草产业株式会社 | Raw material moisture control method and moisture control machine |
| CN1982218A (en) * | 2005-11-29 | 2007-06-20 | 贸易工程技术有限责任公司 | Dryer for drying precipitated calcium carbonate |
| CN101532771A (en) * | 2009-04-13 | 2009-09-16 | 山东天力干燥设备有限公司 | Annular tube split type steam rotary dryer |
| KR20120096785A (en) * | 2011-02-23 | 2012-08-31 | 주식회사 에이피티 | Cylinder type continuous fluidized bed dryer |
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| CN102748921A (en) * | 2012-07-18 | 2012-10-24 | 上海立得催化剂有限公司 | High-performance electric heating powder dehydrator with fluidizer |
| CN102783562A (en) * | 2012-08-09 | 2012-11-21 | 中粮生化能源（公主岭）有限公司 | Method and equipment for producing high-fat glycoprotein feed |
| CN104677071A (en) * | 2013-12-02 | 2015-06-03 | 张弘 | Lateral air feeding type biomass drying device |
| CN203857763U (en) * | 2014-06-10 | 2014-10-01 | 四川省复立茶业有限公司 | Drum-type tea dryer |
| CN204513938U (en) * | 2015-02-17 | 2015-07-29 | 湖北东方天龙热能设备有限公司 | A kind of cartridge type heated-air drying all-in-one |
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| Publication number | Publication date |
|---|---|
| CN106440665B (en) | 2022-03-22 |
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