CN108059011A - A kind of coal powder metering conveying device and method - Google Patents
A kind of coal powder metering conveying device and method Download PDFInfo
- Publication number
- CN108059011A CN108059011A CN201711439093.8A CN201711439093A CN108059011A CN 108059011 A CN108059011 A CN 108059011A CN 201711439093 A CN201711439093 A CN 201711439093A CN 108059011 A CN108059011 A CN 108059011A
- Authority
- CN
- China
- Prior art keywords
- screw feeder
- raw material
- feeder scale
- material cabin
- feed opening
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/181—Preventing escape of dust by means of sealed systems
- B65G69/182—Preventing escape of dust by means of sealed systems with aspiration means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/72—Fluidising devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
Abstract
The present invention relates to a kind of coal powder metering conveying device and methods, belong to coal dust conveying equipment technical field.Technical solution is：Screw feeder scale（3）One end be equipped with feeding mouth, screw feeder scale（3）The other end be equipped with discharge port and relief hole（5）, screw feeder scale（3）Discharge port be equipped with and deliver coal wind turbine（6）, screw feeder scale（3）Relief hole（5）Top is equipped with dust-precipitator（7）, raw material cabin（9）It is interior to be equipped with gas tank（8）, raw material cabin（9）Lower section be equipped with feed opening（1）, raw material cabin（9）Feed opening（1）It is located at screw feeder scale（3）Feeding mouth above, raw material cabin（9）Feed opening（1）It is interior to be equipped with hanging ring（2）, raw material cabin（9）Feed opening（1）Pass through hanging ring（2）With screw feeder scale（3）Connection.The beneficial effects of the invention are as follows：It can ensure the accuracy of screw feeder scale metering, improve the stability of coal dust conveying, and good seal performance, avoid pollution environment.
Description
Technical field
The present invention relates to a kind of coal powder metering conveying device and methods, the especially device for hot-blast stove pulverized coal conveying, belong to
In coal dust conveying equipment technical field.
Background technology
The coal dust conveying of hot-blast stove is all that coal dust is delivered coal in pipeline by screw feeder scale and air valve, and spiral is given
Often there is problems in use in material scale：
（1）Since coal dust is excessive, and weigher is made to overload and stop jumping, cause screw feeder scale feedback abnormal, it is necessary to frequently adjust
It is whole；
（2）In coal dust transmission process, since conveying wind wind pressure is excessive, it is transferred to by air valve in screw feeder scale, so
It will influence the stationarity of metering conveying；
（3）Since the feeding mouth of screw feeder scale is directly connected with the feed opening of raw material cabin, the pressure of raw material cabin feed opening is whole
It is applied on screw feeder scale, so metering is just present with error；
（4）Coal dust is sprayed in the gap of screw feeder scale, influences environmental sanitation.
The content of the invention
It is an object of the present invention to provide a kind of coal powder metering conveying devices, can ensure the accuracy that screw feeder scale measures,
The stability of coal dust conveying, and good seal performance are improved, pollution environment is avoided, solves the problems, such as present in background technology.
The technical scheme is that：
A kind of coal powder metering conveying device includes feed opening, hanging ring, screw feeder scale, relief hole, wind turbine of delivering coal, dust-precipitator, gas
Case and feed bin, one end of screw feeder scale are equipped with feeding mouth, and the other end of screw feeder scale is equipped with discharge port and relief hole, spiral
The discharge port of feed weigher is equipped with wind turbine of delivering coal, and dust-precipitator is equipped with above the relief hole of screw feeder scale, gas tank is equipped in raw material cabin,
The lower section of raw material cabin is equipped with feed opening, and the feed opening of raw material cabin is located above the feeding mouth of screw feeder scale, the blanking of raw material cabin
Hanging ring is equipped in mouthful, the feed opening of raw material cabin is connected by hanging ring with screw feeder scale.
Hanging ring in the feed opening of the raw material cabin is fixed on the center of feed opening.
The raw material cabin is pyramid type structure.
The jet direction of gas tank in the raw material cabin is parallel with the side wall of raw material cabin.
The discharge port of the screw feeder scale is located at the lower section of screw feeder scale, and the relief hole of screw feeder scale is located at spiral
The top of the discharge port of feed weigher.
Air valve is equipped in the discharge port of the screw feeder scale.
A kind of coal powder metering carrying method, is carried out using above device, comprised the following steps：Coal dust passes through under raw material cabin
Material mouth enters in screw feeder scale, the hanging ring in the feed opening of raw material cabin, can balance coal dust dead weight and be applied to screw feeder scale
Power, during air-supply, wind turbine of delivering coal open, air valve is transferred to the pressure in screw feeder scale can be by screw feeder scale
Relief hole offset, so by the relief hole on the hanging ring in the feed opening of raw material cabin and screw feeder scale come ensure spiral to
Expect the smooth working of scale, avoid the occurrence of measurement error；Extra dust can be collected by dust-precipitator and is continuing with, and be avoided outside dust
It lets out.
The beneficial effects of the invention are as follows：It can ensure the accuracy of screw feeder scale metering, improve the stabilization of coal dust conveying
Property, and good seal performance, avoid pollution environment.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
In figure：Feed opening 1, hanging ring 2, screw feeder scale 3, air valve 4, relief hole 5, wind turbine 6 of delivering coal, dust-precipitator 7, gas tank 8, original
Feed bin 9.
Specific embodiment
Below in conjunction with attached drawing, by example, the invention will be further described.
Referring to the drawings 1, a kind of coal powder metering conveying device, comprising feed opening 1, hanging ring 2, screw feeder scale 3, relief hole 5,
Deliver coal wind turbine 6, dust-precipitator 7, gas tank 8 and feed bin 9, one end of screw feeder scale 3 is equipped with feeding mouth, screw feeder scale 3 it is another
End is equipped with discharge port and relief hole 5, and the discharge port of screw feeder scale 3 is equipped with wind turbine 6 of delivering coal, on the relief hole 5 of screw feeder scale 3
Side is equipped with dust-precipitator 7, and gas tank 8 is equipped in raw material cabin 9, and the lower section of raw material cabin 9 is equipped with feed opening 1, and the feed opening 1 of raw material cabin 9 is set
Above the feeding mouth of screw feeder scale 3, hanging ring 2 is equipped in the feed opening 1 of raw material cabin 9, the feed opening 1 of raw material cabin 9 is by hanging
Ring 2 is connected with screw feeder scale 3.
A kind of coal powder metering carrying method, is carried out using above device, comprised the following steps：Coal dust passes through under raw material cabin
Material mouth enters in screw feeder scale, the hanging ring in the feed opening of raw material cabin, can balance coal dust dead weight and be applied to screw feeder scale
Power, during air-supply, wind turbine of delivering coal open, air valve is transferred to the pressure in screw feeder scale can be by screw feeder scale
Relief hole offset, so by the relief hole on the hanging ring in the feed opening of raw material cabin and screw feeder scale come ensure spiral to
Expect the smooth working of scale, avoid the occurrence of measurement error；Extra dust can be collected by dust-precipitator and is continuing with, and be avoided outside dust
It lets out.
In the present embodiment, raw material cabin 9 is pyramid type structure, and the gas tank 8 in raw material cabin 9 is connected with compressed air, guarantee
Enough air quantity and wind pressure.The jet direction of gas tank 8 is parallel with the side wall of raw material cabin 9.In coal dust transmission process, work as raw material cabin
During the situation of 9 appearance not blankings, injection is timed coal dust by gas tank 8, coal dust is made to keep good mobility.
Hanging ring 2 in the feed opening 1 of raw material cabin 9 is fixed on the center of feed opening 1, and during blanking, coal dust pressure will
Hanging ring both sides are evenly distributed to, part coal dust gravity pressure can be offset, ensure the stability of screw feeder scale 3.
The discharge port of screw feeder scale 3 is located at the lower section of screw feeder scale 3, and lock is installed in the discharge port of screw feeder scale 3
Air-valve 4.The relief hole 5 of screw feeder scale 3 is located at the top of the discharge port of screw feeder scale 3.During wind is sent, wind turbine of delivering coal
6 open, and air valve 4 can generate certain pressure, and pressure is transferred to screw feeder scale 3 by air valve 4, and passes through screw feeder
Relief hole 5 above 3 discharge port of scale is cancelled.Ensure the smooth working of screw feeder scale 3, avoid the occurrence of measurement error.
Claims (7)
1. a kind of coal powder metering conveying device, it is characterised in that include feed opening（1）, hanging ring（2）, screw feeder scale（3）, pressure release
Hole（5）, wind turbine of delivering coal（6）, dust-precipitator（7）, gas tank（8）And feed bin（9）, screw feeder scale（3）One end be equipped with feeding mouth, spiral shell
Revolve feed weigher（3）The other end be equipped with discharge port and relief hole（5）, screw feeder scale（3）Discharge port be equipped with and deliver coal wind turbine
（6）, screw feeder scale（3）Relief hole（5）Top is equipped with dust-precipitator（7）, raw material cabin（9）It is interior to be equipped with gas tank（8）, raw material cabin
（9）Lower section be equipped with feed opening（1）, raw material cabin（9）Feed opening（1）It is located at screw feeder scale（3）Feeding mouth above, raw material
Storehouse（9）Feed opening（1）It is interior to be equipped with hanging ring（2）, raw material cabin（9）Feed opening（1）Pass through hanging ring（2）With screw feeder scale（3）
Connection.
A kind of 2. coal powder metering conveying device according to claim 1, it is characterised in that the raw material cabin（9）Feed opening
（1）Interior hanging ring（2）It is fixed on feed opening（1）Center.
A kind of 3. coal powder metering conveying device according to claim 1 or 2, it is characterised in that the raw material cabin（9）For circle
Tapered structure.
A kind of 4. coal powder metering conveying device according to claim 3, it is characterised in that the raw material cabin（9）Interior gas tank
（8）Jet direction and raw material cabin（9）Side wall it is parallel.
A kind of 5. coal powder metering conveying device according to claim 1, it is characterised in that the screw feeder scale（3）Go out
Material mouth is located at screw feeder scale（3）Lower section, screw feeder scale（3）Relief hole（5）Positioned at screw feeder scale（3）Discharge port
Top.
A kind of 6. coal powder metering conveying device according to claim 1 or 5, it is characterised in that the screw feeder scale（3）
Discharge port in be equipped with air valve（4）.
7. a kind of coal powder metering carrying method, any one device limited using 1-6 in claim is carried out, and feature exists
In comprising the following steps：Coal dust is entered by the feed opening of raw material cabin in screw feeder scale, the hanging ring in the feed opening of raw material cabin,
The power that coal dust dead weight is applied to screw feeder scale can be balanced, during air-supply, wind turbine of delivering coal is opened, and air valve is transferred to spiral shell
Rotation feed weigher in pressure can be offset by the relief hole on screw feeder scale, so by the hanging ring in the feed opening of raw material cabin with
Relief hole on screw feeder scale ensures the smooth working of screw feeder scale, avoids the occurrence of measurement error；Extra dust meeting
It is continuing with by dust-precipitator collection, dust is avoided to leak.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711439093.8A CN108059011A (en) | 2017-12-27 | 2017-12-27 | A kind of coal powder metering conveying device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711439093.8A CN108059011A (en) | 2017-12-27 | 2017-12-27 | A kind of coal powder metering conveying device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108059011A true CN108059011A (en) | 2018-05-22 |
Family
ID=62140239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711439093.8A Withdrawn CN108059011A (en) | 2017-12-27 | 2017-12-27 | A kind of coal powder metering conveying device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108059011A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4037249A1 (en) * | 1990-11-23 | 1992-05-27 | Buehler Ag | Weighing of principal component e.g. of chocolate on industrial scale - by delivering material, such as cocoa butter, in turn to number of batch weighers and automatically adding wt. signals together |
| EP1783054A1 (en) * | 2005-10-06 | 2007-05-09 | S.S.T.-Schüttguttechnik GmbH | Method of and device for the metered delivery of bulk material |
| DE102008043545A1 (en) * | 2008-11-07 | 2010-05-12 | Bühler AG | Bulk goods-bagging device for bagging preset bulk goods-charging weights in transport drums, particularly in bags, has balance and control device, where bagging adapter of bagging carousel is provided with pneumatics for attaching bag |
| CN201573982U (en) * | 2009-12-25 | 2010-09-08 | 长沙超凡电脑系统有限公司 | Novel pipeline pneumatic powder delivery feeding metering system |
| CN202066570U (en) * | 2011-03-29 | 2011-12-07 | 河南丰博自动化有限公司 | Fly ash weightless scale system device |
| CN202430615U (en) * | 2011-11-30 | 2012-09-12 | 成都市新筑路桥机械股份有限公司 | Vibrating drop device for large-sized aggregate cabin of rare slurry seal coat vehicle |
| CN202765847U (en) * | 2012-07-02 | 2013-03-06 | 中材建设有限公司 | Granular material pneumatic conveyor |
| CN103978557A (en) * | 2014-05-28 | 2014-08-13 | 重庆玉珀保温建材有限公司 | inorganic dry-mixed mortar powder production line |
-
2017
- 2017-12-27 CN CN201711439093.8A patent/CN108059011A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4037249A1 (en) * | 1990-11-23 | 1992-05-27 | Buehler Ag | Weighing of principal component e.g. of chocolate on industrial scale - by delivering material, such as cocoa butter, in turn to number of batch weighers and automatically adding wt. signals together |
| EP1783054A1 (en) * | 2005-10-06 | 2007-05-09 | S.S.T.-Schüttguttechnik GmbH | Method of and device for the metered delivery of bulk material |
| DE102008043545A1 (en) * | 2008-11-07 | 2010-05-12 | Bühler AG | Bulk goods-bagging device for bagging preset bulk goods-charging weights in transport drums, particularly in bags, has balance and control device, where bagging adapter of bagging carousel is provided with pneumatics for attaching bag |
| CN201573982U (en) * | 2009-12-25 | 2010-09-08 | 长沙超凡电脑系统有限公司 | Novel pipeline pneumatic powder delivery feeding metering system |
| CN202066570U (en) * | 2011-03-29 | 2011-12-07 | 河南丰博自动化有限公司 | Fly ash weightless scale system device |
| CN202430615U (en) * | 2011-11-30 | 2012-09-12 | 成都市新筑路桥机械股份有限公司 | Vibrating drop device for large-sized aggregate cabin of rare slurry seal coat vehicle |
| CN202765847U (en) * | 2012-07-02 | 2013-03-06 | 中材建设有限公司 | Granular material pneumatic conveyor |
| CN103978557A (en) * | 2014-05-28 | 2014-08-13 | 重庆玉珀保温建材有限公司 | inorganic dry-mixed mortar powder production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205738171U (en) | A kind of powder of lacquer putty for use on automatic Weighing packing device | |
| CN206569628U (en) | A kind of oscillation feed gear | |
| CN205931929U (en) | Realize powder device of ration transport in succession | |
| CN207774366U (en) | A kind of coal powder metering conveying device | |
| CN207792679U (en) | A kind of multi-functional suede cotton all-in-one machine | |
| CN108059011A (en) | A kind of coal powder metering conveying device and method | |
| CN211003570U (en) | Automatic tracking desulfurization system | |
| CN104843363A (en) | Lime bin with material blocking preventive function | |
| CN201138233Y (en) | Negative-pressure pneumatic conveying and measuring system | |
| CN205932463U (en) | Cement powder conveyor | |
| CN206244056U (en) | A kind of powder/pellet conveying device of adjustable conveying amount | |
| CN200995880Y (en) | Small normal-pressure powdered-coal with fluidizing function | |
| CN206901050U (en) | A kind of transitional storehouse exhaust and air-breathing blast cap and its induction system | |
| CN204264738U (en) | Powder distributor | |
| CN207844479U (en) | A kind of filler bin system | |
| CN204264740U (en) | Powder distributor | |
| CN204372915U (en) | Fluidized-bed combustion boiler open type gas spiral coal supply system | |
| CN209684878U (en) | More feed bin automatic proportioning equipment of solid pharmaceutical preparation | |
| CN203695244U (en) | Novel coal ash sorting device | |
| CN208761344U (en) | A kind of Novel anti-blockage feed bin | |
| CN208394358U (en) | A kind of positive pressure transfer pot | |
| CN103332505B (en) | Powder air groove conveying and metering method and device thereof | |
| CN205575908U (en) | Lime dosing system with modified dehydration mud of lime | |
| CN206590356U (en) | A kind of discharging airlock | |
| CN204642759U (en) | A kind of material-blockage preventing device for lime feed bin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180522 |
|
| WW01 | Invention patent application withdrawn after publication |