CN2241852Y - Coal quick drying device - Google Patents
Coal quick drying device Download PDFInfo
- Publication number
- CN2241852Y CN2241852Y CN 95240483 CN95240483U CN2241852Y CN 2241852 Y CN2241852 Y CN 2241852Y CN 95240483 CN95240483 CN 95240483 CN 95240483 U CN95240483 U CN 95240483U CN 2241852 Y CN2241852 Y CN 2241852Y
- Authority
- CN
- China
- Prior art keywords
- coal
- drying device
- vibrating body
- material road
- rapid drying
- 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.)
- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 title claims abstract description 38
- 238000001035 drying Methods 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 38
- 238000007599 discharging Methods 0.000 claims description 17
- 239000012774 insulation material Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 6
- 238000012946 outsourcing Methods 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The quick coal drying device is suitable for drying raw coal in a dry coal preparation plant and drying clean coal and low-rank coal in a wet coal preparation plant. The high cover body structure and the vibrating body with the inner and outer shell double-layer structure are adopted, the air distribution plate in the vibrating body is obliquely arranged, the vibrating body is communicated with the cover body and the hot flue, the whole vibrating body is arranged on the rack through the spring seat, the coal bed and the hot flue gas are subjected to heat and mass transfer under the action of vibrating force and gas force, the drying time is short, materials are not accumulated, the drying can be carried out at the high temperature of 400-500 ℃, the product moisture is uniform, the product outer water can be reduced to below 1%, lump coal is small in size, the equipment is compact, and the operation is simple.
Description
The utility model relates to the coal rapid drying device, is particularly useful for the raw coal drying of dry coal preparation factory, also is applicable to the dry and low-order coal drying of cleaned coal of wet coal preparation factory.
An outstanding problem of existing coal dryer is material time of staying heterogeneity in drying machine, and dry products moisture is inhomogeneous, and this situation is difficult to satisfy the development need of dry coal preparation technology.Magazine " Chemical Engineering " (Vol.20, No.1, Feb.25,1992) discloses a kind of vibrating fluid bed dryer.This drier is that mechanical oscillation are added on a kind of novel dried device on the common fluid bed, and its air distribution plate level is installed, and machine shape is long narrow shape, and material enters from an end, discharge from the other end by vibration force and strength, but continued operation.Material is time of staying homogeneous in drying machine, product moisture is even, but this drying machine only is applicable to the drying of fine particle stage material or uniform particles material, its baking temperature is lower than 200 ℃, long flow path, rate of drying is slow, and air distribution plate is arranged horizontally in addition, and body length is subjected to the restriction of optimal vibration direction and dry materials required time.
The purpose of this utility model provides a kind of drying device, is used for the coal drying of wide size distribution, and its speed is fast, and is simple to operate, compact conformation.
The utility model rapid drying device includes vibrator, thermal source, air-introduced machine, main body is by leaving standstill cover body and vibrating body two parts are formed, the vibrating body upper end with leave standstill cover body and be communicated with, the lower end is communicated with static heating flue, the bottom of vibrating body is provided with shock-absorbing spring, by spring vibrating body is located on the frame, the gas outlet is located at the top of cover body, and the air distribution plate in the vibrating body is in tilted layout, charging material road is located on the cover body of the high-end upside of air distribution plate, and inclination groove place and discharging material road join; The housing of vibrating body is welded by inner casing and shell, and vibrating body is communicated with the junction up and down by heat-resisting soft sealant outsourcing sealing.
The utility model coal rapid drying device, tilting air distribution plate in the vibrating body, form by a screen frame and two-layer screen cloth, two-layer screen cloth is fixed by the screen frame tensioning, coarse net is last, and fine-structure mesh is close under the coarse net, and tilting air distribution plate inclination alpha is that the discharging opening in 1 °～15 ° charging material roads and the outlet in discharging material road are provided with the hinged door that can freely swing, hinged door by the heavy feed inlet and outlet aperture of regulating automatically of material, leaves standstill cover body outsourcing insulation material according to charging load size.The inner casing of vibrating body is up big and down small bullet, is filled with insulation material between inner casing and the shell.Leaving standstill all available steel plate of cover body, vibrating body is welded.
The utility model coal rapid drying device adopts the vibrating body of higher cover body structure and inside and outside shell double-decker layer, and the coal seam is under the effect of vibration force and strength, carry out the caloic exchange with hot flue gas, its drying time is short, and speed is fast, material is not piled up, can be dry down 400～500 ℃ of higher temperatures, and drying time and product moisture are even, and can depth drying, the outer water of product can be reduced to below 1%, and lump coal breaking is little, facility compact, simple to operate, have practicality.
Description of drawings:
Accompanying drawing is the utility model structural representation.
Gas outlet 1, cover body 2, charging material road 3, hinged door 4, vibrating body 5, inner casing 6, shell 7, air distribution plate 8, discharging material road 9, hinged door 10, sealant 12,13, insulation material 14, spring 15, frame 16.
Below in conjunction with accompanying drawing embodiment of the present utility model is further described:
The utility model coal rapid drying device, as shown in the figure, the main body of coal rapid drying device (leaving standstill cover body 2, vibrating body 5) is welded by steel plate.Device top is that a cuboid leaves standstill case cover body 2, and it is by rack support, transfixion.The gas outlet is located at the upper left wall of cover body 2, communicates with exhaust pipe, and charging material road 3 is located at the bottom right wall of cover body 2.A hinged door that can freely swing 4 is equipped with in the exit in charging material road 3, and this door can leave standstill the case cover body 2 outer insulation materials that are surrounded by according to feed size by the heavy charging aperture aperture of regulating automatically of material.The device bottom is a vibration casing 5, and vibration casing 5 is welded by inner casing 6 and shell 7, and inner casing 6 is four up big and down small awl casings, and an inclined distributor 8 is equipped with on the top of inner casing 6, and inclined angle alpha is 1 °～15 °, can adjust angle according to the material situation.Air distribution plate 8 is made up of a screen frame and two-layer screen cloth, two-layer screen cloth is fixed by the screen frame tensioning, coarse net is last, fine-structure mesh is close to coarse net following, welding one discharging material road 9 on the inner casing 6 left walls, 9 import lower edges, discharging material road and air distribution plate 8 bottom aligneds, a hinged door that can freely swing 10 is equipped with in the outlet of discharging material road, this door can what weigh adjusting discharging opening aperture automatically by material according to discharging, and charging material road 3 can be square with discharging material road 9.Inner casing 6 upper ends with leave standstill cover body 2 and be communicated with, the lower end is communicated with static heating flue 11, their junction is by heat-resisting soft sealant 12,13 outsourcings sealing, guaranteeing vibrating freely swinging of casing 5, and don't leaks out.Vibrating body 5 shells 7 are a tetragonal body, are filled with insulation material 14 between inner casing 6 and the shell 7, can use alumina silicate fibre, and four springs 15 are installed at four jiaos of shell 7 base plates place, make 5 of whole vibration casings on frame 16 by spring.Vibrate whole vibrating body 5 by the vibrator that is installed on the shell 7.
The operation principle of this device is that moist coal is fallen on the air distribution plate 8 by charging material road 3, under the air-introduced machine effect of hot flue gas outside cover body gas outlet 1 of vibrating body bottom, make the hot flue gas that is higher than 400 ℃ of temperature pass air distribution plate 8 from bottom to top and carry out the caloic exchange with the coal seam on the plate.Under the gentle power effect of vibration force, coarse coal is on air distribution plate 8, is beating and shifting to 9 discharges of discharging material road fast in rapid draing limit, limit; The small particles coal is shallow fluidized bed rapid draing and shifts to discharging material road 9 fast in the mode that almost is piston flow and discharge; Fine powder is then carried secretly by air-flow, the gas collection fluidized drying, and surface bed fluidized bed drying and cross-flow drying are in one, under the air-introduced machine effect, all be negative-pressure operation in the last lower box, bleed for preventing feed inlet and outlet cold wind, the hinged door 4,10 that can freely swing all is equipped with at the feed inlet and outlet place.
Claims (9)
1. coal rapid drying device, include vibrator, thermal source, air-introduced machine, main body is formed with vibrating body (5) two parts by leaving standstill body (2), vibrating body (5) upper end with leave standstill body (2) and be communicated with, the lower end is communicated with static flue (11), the bottom of vibrating body (5) is provided with shock-absorbing spring (15), by spring (15) vibrating body (5) is located on the frame (16), it is characterized in that: gas outlet (1) is located at the top of cover body (2), and the air distribution plate (8) in the vibrating body (5) is in tilted layout, charging material road (3) is located on the cover body (2) of the high-end upside of air distribution plate (8), and inclination groove place and discharging material road (9) join; The housing of vibrating body (5) is welded by inner casing (6) and shell (7); Vibrating body (5) is communicated with the junction up and down by heat-resisting soft sealant (12), (13) outsourcing sealing.
2. coal rapid drying device according to claim 1 is characterized in that: the inclined angle alpha of air distribution plate (8) is 1 °～15 °.
3. coal rapid drying device according to claim 1 and 2 is characterized in that: air distribution plate (8) is made up of a screen frame and two-layer screen cloth, and two-layer screen cloth is fixed by the screen frame tensioning, and coarse net is last, and fine-structure mesh is close under the coarse net.
4. coal rapid drying device according to claim 1 and 2 is characterized in that: be filled with insulation material (14) between inner casing (6) and the shell (7).
5. coal rapid drying device according to claim 3 is characterized in that: be filled with insulation material (14) between inner casing (6) and the shell (7).
6. coal rapid drying device according to claim 1 and 2 is characterized in that: the exit in the exit in charging material road (3) and discharging material road (9) is equipped with hinged door (4) and (10) that can freely swing.
7. coal rapid drying device according to claim 3 is characterized in that: the exit in the exit in charging material road (3) and discharging material road (9) is equipped with hinged door (4) and (10) that can freely swing.
8. coal rapid drying device according to claim 4 is characterized in that: the exit in the exit in charging material road (3) and discharging material road (9) is equipped with hinged door (4) and (10) that can freely swing.
9. coal rapid drying device according to claim 5 is characterized in that: the exit in the exit in charging material road (3) and discharging material road (9) is equipped with hinged door (4) and (10) that can freely swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95240483 CN2241852Y (en) | 1995-09-09 | 1995-09-09 | Coal quick drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95240483 CN2241852Y (en) | 1995-09-09 | 1995-09-09 | Coal quick drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2241852Y true CN2241852Y (en) | 1996-12-04 |
Family
ID=33882057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95240483 Expired - Fee Related CN2241852Y (en) | 1995-09-09 | 1995-09-09 | Coal quick drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2241852Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889436A (en) * | 2018-09-10 | 2018-11-27 | 中国矿业大学 | A kind of drying, breakage integrated device and application method |
| CN110586311A (en) * | 2019-10-24 | 2019-12-20 | 中国矿业大学 | Fine coal sound field fluidized bed separation method and device |
| CN112097251A (en) * | 2020-09-25 | 2020-12-18 | 河南理工大学 | Air distribution device and method for automatically discharging large-particle waste |
-
1995
- 1995-09-09 CN CN 95240483 patent/CN2241852Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889436A (en) * | 2018-09-10 | 2018-11-27 | 中国矿业大学 | A kind of drying, breakage integrated device and application method |
| CN110586311A (en) * | 2019-10-24 | 2019-12-20 | 中国矿业大学 | Fine coal sound field fluidized bed separation method and device |
| CN110586311B (en) * | 2019-10-24 | 2021-11-26 | 中国矿业大学 | Fine coal sound field fluidized bed separation method and device |
| CN112097251A (en) * | 2020-09-25 | 2020-12-18 | 河南理工大学 | Air distribution device and method for automatically discharging large-particle waste |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104697307B (en) | Direct heating stoving machine | |
| CN207197204U (en) | A kind of drier of multiple filtration | |
| CN87210154U (en) | Reciprocating vibrator type continuous drying machine | |
| CN2241852Y (en) | Coal quick drying device | |
| CN101303146B (en) | Air cooling process for cooling high tower granulation fertilizer | |
| US2535109A (en) | Drying apparatus | |
| CN101876501A (en) | Material concurrent flow and jigging drying device and process | |
| CN206387185U (en) | Vibrate boiling drier | |
| CN201662308U (en) | Vibrating dryer | |
| CN100378423C (en) | Quartz sand raw material fluidized bed drying method for glass | |
| CN206146115U (en) | Crops drying device | |
| CN106524670A (en) | Vibration boiling dryer | |
| CN204495004U (en) | A kind of New type direct-heating dryer | |
| CN202254639U (en) | Vibration-free fluid bed dryer | |
| CN102183131B (en) | Explosion-proof grading anti-blocking type solid drying system | |
| CN208365973U (en) | Raw material of calcium carbide furnace vertical drying kiln | |
| CN100484875C (en) | Heavy soda ash fluidized calcoining coling device and process thereof | |
| CN109708429A (en) | A kind of combined vibrating is fluidized bed-fluidized bed drying equipment and its drying means | |
| CN208139687U (en) | A kind of vibration fluidizing drier | |
| RU2098727C1 (en) | Plant for drying high-moisture-content finely-divided materials in vibrating fluidized bed | |
| CN208382724U (en) | A kind of novel vibrating fluidized bed dryer | |
| CN208059412U (en) | A kind of low temperature fluidized drying bed | |
| CN88210251U (en) | Vibrating mixted granular drier | |
| SU1241043A1 (en) | Apparatus for heat treatment of loose materials | |
| CN2077531U (en) | Vibratory fluid bed dryer without top cover vibration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |