CN207769930U - A kind of ball mill feed opening anti-block apparatus - Google Patents
A kind of ball mill feed opening anti-block apparatus Download PDFInfo
- Publication number
- CN207769930U CN207769930U CN201721514610.9U CN201721514610U CN207769930U CN 207769930 U CN207769930 U CN 207769930U CN 201721514610 U CN201721514610 U CN 201721514610U CN 207769930 U CN207769930 U CN 207769930U
- Authority
- CN
- China
- Prior art keywords
- tremie pipe
- double
- pipe
- toothed comb
- edged fine
- 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
- 239000003513 alkali Substances 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 238000005553 drilling Methods 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- 238000005457 optimization Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000000116 mitigating effect Effects 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 3
- 238000012216 screening Methods 0.000 abstract description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004131 Bayer process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Paper (AREA)
Abstract
The utility model discloses a kind of ball mill feed opening anti-block apparatus, including material-collecting funnel, drill crusher, double-edged fine-toothed comb, tremie pipe, backgauge apron, feed back pipe, alkali liquor pipe, ball mill, belt conveyer, control handle and striker plate, the double-edged fine-toothed comb by several steel pipe cross weld squarelys eyed structure, the length of mesh is less than tremie pipe upper end minimum diameter, and double-edged fine-toothed comb is connected and fixed by bolt and material-collecting funnel, repair easy to disassemble is replaced, double-edged fine-toothed comb bottom corresponds to the jack that mesh opens up two for grafting control handle, the control handle is made of control terminal and striker plate, the striker plate is pushed by control terminal, the backgauge plate suqare is identical as screening area.The utility model is designed reasonably avoids excessive, the pollution ambient enviroment of lye and ore pulp, does not have to cleaning, and mitigation work load is securely and reliably preferably promoted the use of.
Description
Technical field
The utility model is related to aluminium oxide processing technique field more particularly to a kind of ball mill feed opening anti-block apparatus.
Background technology
Alumina producing Bayer process is the main technique of current production aluminium oxide, substantially passes through ore raw materials and lye
Ore pulp is worn into mixing, then prepares qualified aluminium oxide by techniques such as dissolution, sedimentation, decomposition, roastings.And prepared in ore pulp
Lump ore blocks ball mill tremie pipe frequent occurrence in the process, and thick ore and mine are often covered blocking the upper surface of ore
Slurry, it is very time-consuming, laborious that manpower gets through feed opening, few then more than ten minutes, one hour at most nearly, causes raw material supply to interrupt, sternly
Ghost image rings product quality, increases cost；Because it is found that not in time while blocking feed opening（Simultaneously because the start and stop of lye pump
It is master control room control, Field Force is unable to control, and makes a phone call to have had little time in the case of informing）Cause a large amount of lye（Ore pulp）
The excessive safety for seriously threatening worker, while the workplace of surrounding is polluted, need more people to clear up several hours ability
It eliminates the effects of the act.
Utility model content
The purpose of this utility model is to provide a kind of ball mill feed opening anti-block apparatus, to solve the above technical problems.
The utility model uses following technical scheme to achieve the above object：
A kind of ball mill feed opening anti-block apparatus, including material-collecting funnel, drilling crusher, double-edged fine-toothed comb, tremie pipe, backgauge enclose
Skirt, feed back pipe, alkali liquor pipe, ball mill, belt conveyer, control handle and striker plate, the belt conveyer are mounted on leakage of gathering materials
On the left of bucket, for conveying ore raw materials, belt conveyer outlet lower section is material-collecting funnel, is pacified right over the material-collecting funnel
Dress drilling crusher, the drilling crusher are fixed on wall top, for when generation lump ore blocks tremie pipe upper end and can not
When being easily removed, production is not delayed using drilling crusher quick drill is broken, the material-collecting funnel upper surface is installed by bolt and used
In intercepting lump ore, the double-edged fine-toothed comb for blocking feed opening is reduced, the tremie pipe is mounted below material-collecting funnel, and the tremie pipe is
The tremie pipe of current same inner diameter up and down is designed to the smaller structure of the internal diameter of pipeline section on tremie pipe by optimization design；And internal diameter
Smaller tremie pipe upper tube section is located at the top of the nozzle of alkali liquor pipe, alkali liquor pipe connection tremie pipe bottom surface, for conveying alkali
Liquid, the one circle backgauge apron of surrounding welding of the material-collecting funnel, and the bottom of backgauge apron passes through feed back pipe and tremie pipe down tube
Section connection, tremie pipe, the tremie pipe lower tube section connected ball are flowed back to for collecting excessive lye and ore pulp, and by feed back pipe
Grinding machine, the double-edged fine-toothed comb is by the eyed structure of several steel pipe cross weld squarelys, and the length of mesh is less than tremie pipe upper end minimum
Internal diameter, and double-edged fine-toothed comb is connected and fixed by bolt and material-collecting funnel, repair easy to disassemble are replaced, during the mesh of double-edged fine-toothed comb can be designed to
Between mesh aperture be less than surrounding mesh aperture, the position that double-edged fine-toothed comb both sides correspond to mesh is opened up respectively for grafting control panel
Jack, the control panel are welded by a control handle and two striker plates, and the striker plate is being inserted by control handle
Mobile extended position in hole, and then control the size of mesh on double-edged fine-toothed comb, the striker plate size and screening area size phase
Together.
Preferably, pipeline section is advisable relative to small 3-5 centimetres of the internal diameter of tremie pipe lower tube section on the tremie pipe.
Preferably, the material-collecting funnel, backgauge apron and double-edged fine-toothed comb material are cast iron.
Preferably, the control panel designs for U-shaped.
Compared with prior art, the utility model has the following advantages：The utility model knot reasonable design, securely and reliably；
When using ball mill, if lump ore blocks tremie pipe, it will block the upper end of tremie pipe, in the middle without card
Or lower part, since drilling crusher is fixed on wall top, using drilling, crusher quick drill is broken not to delay production, and double-edged fine-toothed comb passes through
Bolt is connected and fixed with material-collecting funnel, effectively reduce block feed opening situation, lye and ore pulp it is excessive from material-collecting funnel when, effectively
The normal use for protecting anti-block apparatus, when lye and ore pulp excessive from material-collecting funnel, backgauge apron is collected, and passes through feed back
Pipe flows to tremie pipe and enters ball mill, excessive, the pollution ambient enviroment of lye and ore pulp is avoided, without cleaning, mitigation
Work load avoids dangerous generation, and control panel can control the size of surrounding mesh, and field personnel is made to adjust surrounding
Width of mesh can reduce labor intensity, improve working efficiency,（Surrounding can be suitably adjusted in the case of not stifled feed opening
Width of mesh, reduce the ore quantity that is intercepted on double-edged fine-toothed comb）Preferably promote the use of.
Description of the drawings
Fig. 1 is the structure chart of the utility model ball mill feed opening anti-block apparatus.
Fig. 2 is the material-collecting funnel structure chart of the utility model ball mill feed opening anti-block apparatus.
Fig. 3 is structure chart at the A of the utility model ball mill feed opening anti-block apparatus.
Fig. 4 is the utility model control panel structure chart.
In figure：1, material-collecting funnel, 2, drilling crusher, 3, double-edged fine-toothed comb, 4, mesh, 5, tremie pipe, 6, pipeline section on tremie pipe, 7,
Tremie pipe lower tube section, 8, bolt, 9, backgauge apron, 10, feed back pipe, 11, alkali liquor pipe, 12, ball mill, 13, belt conveyer,
14, control handle, 15, striker plate, 16, control panel.
Specific implementation mode
The utility model is further elaborated in the following with reference to the drawings and specific embodiments.
As shown, a kind of 12 feed opening anti-block apparatus of ball mill, including material-collecting funnel 1, drilling crusher 2, double-edged fine-toothed comb 3,
Tremie pipe 5, backgauge apron 9, feed back pipe 10, alkali liquor pipe 11, ball mill 12, belt conveyer 13, control handle 14 and striker plate
15, the belt conveyer 13 is mounted on 1 left side of material-collecting funnel, and for conveying ore raw materials, the belt conveyer 13 exports
Lower section is material-collecting funnel 1, and drilling crusher 2 is installed right over the material-collecting funnel 1, and the drilling crusher 2 is solid by bolt
It is scheduled in wall top, for blocking 5 upper end of tremie pipe and when can not be easily removed when lump ore occurs, using drilling crusher 2
Quick drill is broken not to delay production, and 1 upper surface of the material-collecting funnel is installed by bolt 8 for intercepting lump ore, and reduction is blocked
The double-edged fine-toothed comb 3 of feed opening, the tremie pipe 5 are mounted on 1 lower section of material-collecting funnel, and the tremie pipe 5 is optimization design, tremie pipe upper tube
The smaller structure of internal diameter of section 6；And pipeline section 6 is located at the top of the nozzle of alkali liquor pipe 11, the alkali on the smaller tremie pipe of internal diameter
Liquid pipe 11 connects 5 bottom surface of tremie pipe, for conveying lye, the one circle backgauge apron 9 of surrounding welding of the material-collecting funnel 1, and keeps off
The bottom of material apron 9 is connect by feed back pipe 10 with tremie pipe lower tube section 7, for collecting excessive lye and ore pulp, and is passed through
Feed back pipe 10 flows back to tremie pipe 5, and the tremie pipe lower tube section 7 connects ball mill 12, and the double-edged fine-toothed comb 3 is by several steel pipe cross welds
The length of 4 structure of mesh of squarely, mesh 4 is less than 5 upper end minimum diameter of tremie pipe, and double-edged fine-toothed comb 3 passes through bolt 8 and leakage of gathering materials
Bucket 1 is connected and fixed, and repair easy to disassemble is replaced, and the mesh of double-edged fine-toothed comb 3 can be designed to that intermediate 4 aperture of mesh is less than the net of surrounding
4 apertures of eye, the position that 3 both sides of double-edged fine-toothed comb correspond to mesh 4 open up jack for grafting control panel 16 respectively, the control panel 16 by
One control handle 14 and two striker plates 15 are welded, and the striker plate 15 by control handle 14, stretch by the movement in jack
Out position, and then control the size of surrounding mesh 4 on double-edged fine-toothed comb 3, the mesh 4 of 15 size of the striker plate and 3 surrounding of double-edged fine-toothed comb
Size is identical.
Utility model works principle：In process of production, double-edged fine-toothed comb 3 is connected and fixed by bolt 8 and material-collecting funnel 1, just
It is replaced in detachable maintaining；The design of double-edged fine-toothed comb 3 makes the intercepted cleaning of most of lump ores, effectively reduces and blocks feed opening feelings
Shape, if lump ore blocks tremie pipe 5, it will the upper end for blocking tremie pipe 5, in the middle or lower part without card,
Since drilling crusher 2 is fixed on wall top, using drilling, 2 quick drill of crusher is broken does not delay production, when lye and ore pulp are from collection
When funnel 1 is excessive, backgauge apron 9 is collected, and is flowed to tremie pipe 5 by feed back pipe 10 and entered ball mill 12, is avoided
Excessive, the pollution ambient enviroment of lye and ore pulp, does not have to cleaning, and mitigation work load avoids dangerous generation；Control
Plate can control the size of the mesh of surrounding, so that field personnel is adjusted the width of mesh of surrounding, can reduce labor intensity,
Working efficiency is improved,（It can suitably adjust width of mesh in the case of not stifled feed opening, reduce the mine intercepted on double-edged fine-toothed comb
Stone quantity）.
The above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With novel introduction, in the case where not departing from the principles of the present invention with spirit, the change that is carried out to embodiment is repaiied
Change, replace and modification is still fallen within the scope of protection of the utility model.
Claims (4)
1. a kind of ball mill feed opening anti-block apparatus, including material-collecting funnel（1）, drilling crusher（2）, double-edged fine-toothed comb（3）, tremie pipe
（5）, backgauge apron（9）, feed back pipe（10）, alkali liquor pipe（11）, ball mill（12）, belt conveyer（13）, control handle（14）
And striker plate（15）, which is characterized in that the belt conveyer（13）Mounted on material-collecting funnel（1）Left side, for conveying ore
Raw material, the belt conveyer（13）Outlet lower section is material-collecting funnel（1）, the material-collecting funnel（1）Surface installation drilling is broken
Broken machine（2）, the drilling crusher（2）It is fixed on wall top, for blocking tremie pipe when generation lump ore（5）It upper end simultaneously can not
When being easily removed, using drilling crusher（2）Quick drill is broken not to delay production, the material-collecting funnel（1）Upper surface passes through bolt
（8）Installation reduces the double-edged fine-toothed comb for blocking feed opening for intercepting lump ore（3）, the tremie pipe（5）Mounted on material-collecting funnel
（1）Lower section, the tremie pipe（5）For optimization design, pipeline section on tremie pipe（6）Internal diameter it is smaller；And the tremie pipe that internal diameter is smaller
Upper pipeline section（6）Positioned at alkali liquor pipe（11）Nozzle top, the alkali liquor pipe（11）Connect tremie pipe（5）Bottom surface, for conveying
Lye, the material-collecting funnel（1）Surrounding welding one circle backgauge apron（9）, and backgauge apron（9）Bottom pass through feed back pipe
（10）With tremie pipe lower tube section（7）Connection, for collecting excessive lye and ore pulp, and passes through feed back pipe（10）Flow back to tremie pipe
（5）, the tremie pipe lower tube section（7）Connect ball mill（12）, the double-edged fine-toothed comb（3）By the net of several steel pipe cross weld squarelys
Eye（4）Structure, mesh（4）Length be less than tremie pipe（5）Upper end minimum diameter, and double-edged fine-toothed comb（3）Pass through bolt（8）With leakage of gathering materials
Bucket（1）It is connected and fixed, double-edged fine-toothed comb（3）Mesh（4）It is designed to intermediate mesh（4）Aperture is less than the mesh of surrounding（4）Aperture is combed
Son（3）Both sides correspond to mesh（4）Position opened up respectively for grafting control panel（16）Jack, the control panel（16）By one
A control handle（14）With two striker plates（15）It is welded, the striker plate（15）Pass through control handle（14）In jack
Mobile extended position, and then control double-edged fine-toothed comb（3）The mesh of upper surrounding（4）Size, the striker plate（15）Size and four
The mesh in week（4）Size is identical.
2. a kind of ball mill feed opening anti-block apparatus according to claim 1, which is characterized in that pipeline section on the tremie pipe
（6）Relative to tremie pipe lower tube section（7）Internal diameter it is 4 centimetres small.
3. a kind of ball mill feed opening anti-block apparatus according to claim 1, which is characterized in that the control panel is U-shaped
Type designs.
4. a kind of ball mill feed opening anti-block apparatus according to claim 1, which is characterized in that the material-collecting funnel（1）、
Backgauge apron（9）, control handle（14）And double-edged fine-toothed comb（3）Material is cast iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721514610.9U CN207769930U (en) | 2017-11-14 | 2017-11-14 | A kind of ball mill feed opening anti-block apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721514610.9U CN207769930U (en) | 2017-11-14 | 2017-11-14 | A kind of ball mill feed opening anti-block apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207769930U true CN207769930U (en) | 2018-08-28 |
Family
ID=63233122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721514610.9U Expired - Fee Related CN207769930U (en) | 2017-11-14 | 2017-11-14 | A kind of ball mill feed opening anti-block apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207769930U (en) |
-
2017
- 2017-11-14 CN CN201721514610.9U patent/CN207769930U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101385992B (en) | Dry dressing method for separating iron from iron ore | |
| CN208894852U (en) | A kind of metal drum recycling crushing washing device | |
| CN111229426A (en) | Flexible production system of high-quality grit aggregate | |
| CN104399574A (en) | Aggregate screening and crushing production line | |
| CN207769930U (en) | A kind of ball mill feed opening anti-block apparatus | |
| CN107626396A (en) | A kind of ball mill feed opening preventing plug dredging device | |
| CN107694697B (en) | A kind of ball mill feed opening anti-block apparatus | |
| CN207628512U (en) | A kind of anti-blocking tremie pipe of ball mill grinding aluminum ore | |
| CN209715347U (en) | A kind of metallic particles seperator | |
| CN107597316B (en) | A kind of anti-blocking feeder pipe of ball mill grinding aluminum ore | |
| CN209049532U (en) | A kind of metal drum crushing washing exhausting line | |
| CN107285699A (en) | A kind of method of preparation and use of permeable filter ball | |
| CN201625577U (en) | Aluminum crushed aggregates washing sorter | |
| CN107716053B (en) | A kind of anti-blocking feed inlet of alumina producing ball mill | |
| CN107876159B (en) | A kind of anti-blocking feed opening of ball mill | |
| CN109225562A (en) | A kind of metal drum crushing washing exhausting line | |
| CN202169199U (en) | Bucket lifter production line device for crushing alumina crust block | |
| CN213255577U (en) | Circular vibrating screen capable of self-cleaning screen mesh | |
| CN201211560Y (en) | Steel shot sand-lime separation recoverer | |
| CN108097364A (en) | A kind of novel concrete industrial roll press cycle closed-circuit system of application specific fine powder separation equipment | |
| CN209997761U (en) | Drum screen for -section ore grinding system of molybdenum concentration plants | |
| CN209465126U (en) | A kind of ball mill filter device | |
| CN206810227U (en) | A kind of powder feeding device of reactor | |
| CN204396123U (en) | Aggregate screening crushing production line | |
| CN207204314U (en) | A kind of jaw breaker device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |