CN200942995Y - Flat-bottomed powder storage hopper bottom even unloading device - Google Patents
Flat-bottomed powder storage hopper bottom even unloading device Download PDFInfo
- Publication number
- CN200942995Y CN200942995Y CN 200620092262 CN200620092262U CN200942995Y CN 200942995 Y CN200942995 Y CN 200942995Y CN 200620092262 CN200620092262 CN 200620092262 CN 200620092262 U CN200620092262 U CN 200620092262U CN 200942995 Y CN200942995 Y CN 200942995Y
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- Prior art keywords
- chute
- warehouse
- discharge port
- flat
- storehouse
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Abstract
The utility model relates to an evenly discharging device at the bottom of the flat-base powdered material storage warehouse which comprises a discharge port at the bottom of the warehouse, a main chute, a discharge port outside the warehouse as well as an offset chute; wherein the discharge port at the bottom of each warehouse is respectively communicated with the offset chute; the offset chute is respectively connected to the main chute; the main chute is connected together through the pipeline and is communicated with the discharge port outside the warehouse; the offset chutes are divided into groups; each group is connected with a air supply device controlled by an electromagnetic valve; and the chute is connected with the constant air supply device. The utility model device modifies the configuration of the chute beneath the warehouse. The simple sequence controls on/off operation of the electromagnetic valve in turn so as to supply air and convey material to the offset chute, thereby solving the problem of uneven discharge of the flat-base powdered material warehouse, in particular to a the problem of alumina agglomeration incurred by the uneven discharge of the flat-base alumina warehouse in the aluminum industry. The investment is small, the effect is good, the control is easy and the trouble rate is low.
Description
Technical field
The utility model relates to the discharging delivery system of aluminium and a kind of filler bin of aluminum oxide industry, is specifically related to evenly device for discharging of a kind of flat powder warehouse bottom.
Background technology
At present, many filler bin diameters are all very big, and generally between 10 meters to 24 meters, this filler bin is designed to flat-bottom bin mostly.The aluminium oxide of each aluminium manufacturer and alumina producer is distributed with a plurality of blanking holes at the bottom of the storehouse at home, by the one or more discharging points of air-driven chute transportation by regular carriers in the storehouse or outside the storehouse, generally is no more than 2.Powder in the storehouse is that the mode with free discharging directly enters main chute, and all chutes are normal air feed, the inlet amount summation of import is greater than the load of outlet, though discharging opening is all arranged at the bottom of the whole storehouse, but find in the practical application only from the near several discharging opening blankings of discharging point, all the other not blankings of discharging opening, material form wedge in the storehouse capable, and the angle of inclined-plane and horizontal surface is by the stocking angle decision of material self.Do not form the piece that hardens owing to do not flow for a long time, be commonly called as dead material, can't continue to use, finally slattern, and reduced the effective volume of feed bin, increased frequency reinforced in the storehouse, make troubles to production.
Summary of the invention
The purpose of this utility model is the defective that exists at above-mentioned flat filler bin discharging delivery system, changes the arrangement mode and the mode of its transportation chute, and evenly device for discharging of a kind of flat powder warehouse bottom is provided.
The device of the present utility model end discharge port 1 that opens a position at the bottom of the storehouse is provided with main chute 3, and discharge port 1 is connected with branch chute 2 respectively at the bottom of each storehouse, and branch's chute 2 is connected respectively on the main chute 3.Main chute 3 connects together and is communicated with discharge port 4 outside the storehouse.With branch's chute 2 grouping, each or every group are connected with a blower fan pipeline by solenoid control, and main chute 3 directly is connected with the blower fan pipeline.
Branch's chute is single or multiple to be one group, branch's chute can be divided into many groups, and each or every group come the defeated material of air feed by an electromagnetic valve, and main chute is normal air feed, no matter material flows in the main chute from which or a group of branches chute, and main chute all can arrive mass transport the emptying point of appointment outside the storehouse.The opening and closing of electromagnetic valve are promptly only opened an electromagnetic valve by the electronic control system sequence control in a period of time, all the other electromagnetic valve Close Alls, and change out next electromagnetic valve at set intervals, the sequential action that goes round and begins again like this.Electronic control system can be adjusted electromagnetic valve by manual amendment's parameter and open the time cycle, allow cycle the hardening the cycle of all solenoid cycles action one time less than material, so just formed at set intervals, a certain partial material at the bottom of the storehouse just flows to main chute by branch's chute, after all electromagnetic valves are all opened one time in turn, at the bottom of the storehouse each or a group of branches chute all unload a defective material in main chute, thereby become flexible the material at the bottom of the whole storehouse, make material can not harden into piece, realized the purpose of the even discharging of flat-bottom bin.
Advantage of the present utility model: by the installation configuration of chute under the change storehouse, opening in turn of simple sequence control electromagnetic valve, be the defeated material of branch's chute air feed, solved the uneven difficult problem of flat filler bin discharging, the caked difficult problem of the inhomogeneous alumina plate that causes of discharging of flat aluminum oxide warehouse in the aluminum smelting technology industry particularly, small investment, effective, control easily, fault rate is low.According to the situation of aluminum current industry alumina eltrolysis service bin, form about 1200 tons of the dead material of the piece that hardens, adopt the utility model device, can reduce the dead material that forms the piece that hardens and reach about 1000 tons.By 5000 yuan of calculating of aluminium oxide per ton, can save 5,000,000 left and right sides funds so.Simultaneously, enlarged the effective volume of aluminum oxide warehouse, reduced the frequency of dnockout in the storehouse, convenient production.
Description of drawings
Accompanying drawing is the structural representation birds-eye view of the utility model device, among the figure: discharge port at the bottom of 1 storehouse, 2 branch's chutes, 3 main chutes, discharge port outside 4 storehouses.
The specific embodiment
As shown in drawings, opening four rows discharge port 1 at the bottom of totally 36 storehouses at the bottom of the storehouse, establish two main chutes 3, discharge port 1 is connected with 36 branch's chutes 2 respectively at the bottom of each storehouse, and 36 branch's chutes 2 are connected respectively on two main chutes 3.Article two, main chute 3 connects together and is communicated with discharge port 4 outside the storehouse.Material is transported to two main chutes 3 by branch's chute 2, after gathering, two main chutes 3 are transported to discharge port 4 outside the storehouse, 36 branch's chutes are divided into 10 groups, what band circle label was identical in the accompanying drawing is one group, each group is connected with a blower fan pipeline by solenoid control, by the defeated material of an electromagnetic valve air feed, 10 electromagnetic valves altogether, remain an electromagnetic valve in the work and open all the other 9 Close Alls.Main chute 3 directly is connected with the blower fan pipeline.
The process that adopts this device to carry out the powder conveying is: when carrying beginning, at first by the 1. electromagnetic valve air feed of group of branches chute of control the, material is from 1. four branch's chute dischargings in main chute of group, be transported to discharge port 4 outside the storehouse by main chute, this moment the 1. at the bottom of four storehouses at group of branches chute place near the material the discharging hole by loosening once, after 15 minutes, close the 1. air feed electromagnetic valve of group of branches chute, open control the 2. the electromagnetic valve of group of branches chute give the chute air feed, material is from 2. four branch's chute dischargings in main chute of group, be transported to discharge port 4 outside the storehouse by main chute, this moment the 2. at the bottom of four storehouses at group of branches chute place near the material the discharging hole by loosening once, after 15 minutes, close the 2. air feed electromagnetic valve of group of branches chute, open control the 3. the electromagnetic valve of group of branches chute give the chute air feed, by that analogy to the 10. group, near at the bottom of the storehouse at all branch chute places the hole material has all been become flexible once, the circulation that goes round and begins again like this reaches the evenly purpose of blanking of warehouse bottom.
Claims (1)
1, a kind of flat powder warehouse bottom is device for discharging evenly, comprise discharge port (1) at the bottom of the storehouse, main chute (3), discharge port outside the storehouse (4), it is characterized in that also comprising branch's chute (2), end discharge port (1) opens a position at the bottom of the storehouse, main chute (3) is set, discharge port at the bottom of each storehouse (1) is connected with branch's chute (2) respectively, branch's chute (2) is connected respectively on the main chute (3), main chute (3) connects together and is communicated with discharge port (4) outside the storehouse, branch's chute (2) is divided into groups, each or every group are connected with a blower fan pipeline by solenoid control, and main chute (3) directly is connected with the blower fan pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620092262 CN200942995Y (en) | 2006-07-26 | 2006-07-26 | Flat-bottomed powder storage hopper bottom even unloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620092262 CN200942995Y (en) | 2006-07-26 | 2006-07-26 | Flat-bottomed powder storage hopper bottom even unloading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200942995Y true CN200942995Y (en) | 2007-09-05 |
Family
ID=38717625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620092262 Expired - Fee Related CN200942995Y (en) | 2006-07-26 | 2006-07-26 | Flat-bottomed powder storage hopper bottom even unloading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200942995Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101434350B (en) * | 2007-11-14 | 2011-05-25 | 贵阳铝镁设计研究院 | Homogenization discharge apparatus |
| CN102756927A (en) * | 2012-07-26 | 2012-10-31 | 中国神华能源股份有限公司 | Material level balance control method and system |
| CN103742745A (en) * | 2013-12-28 | 2014-04-23 | 中国重汽集团柳州运力专用汽车有限公司 | Quick discharge structure |
| CN103742743A (en) * | 2013-12-28 | 2014-04-23 | 中国重汽集团柳州运力专用汽车有限公司 | Discharging device of electric control pipeline |
-
2006
- 2006-07-26 CN CN 200620092262 patent/CN200942995Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101434350B (en) * | 2007-11-14 | 2011-05-25 | 贵阳铝镁设计研究院 | Homogenization discharge apparatus |
| CN102756927A (en) * | 2012-07-26 | 2012-10-31 | 中国神华能源股份有限公司 | Material level balance control method and system |
| CN102756927B (en) * | 2012-07-26 | 2015-08-12 | 中国神华能源股份有限公司 | Material level balance control method and system |
| CN103742745A (en) * | 2013-12-28 | 2014-04-23 | 中国重汽集团柳州运力专用汽车有限公司 | Quick discharge structure |
| CN103742743A (en) * | 2013-12-28 | 2014-04-23 | 中国重汽集团柳州运力专用汽车有限公司 | Discharging device of electric control pipeline |
| CN103742743B (en) * | 2013-12-28 | 2016-01-13 | 中国重汽集团柳州运力专用汽车有限公司 | A kind of electric control pipeline discharge mechanism |
| CN103742745B (en) * | 2013-12-28 | 2016-03-02 | 中国重汽集团柳州运力专用汽车有限公司 | A kind of Quick discharge structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070905 Termination date: 20130726 |