CN206613982U - A kind of multiple rows of regenerating device of milling of reclaimed sand - Google Patents
A kind of multiple rows of regenerating device of milling of reclaimed sand Download PDFInfo
- Publication number
- CN206613982U CN206613982U CN201720122524.7U CN201720122524U CN206613982U CN 206613982 U CN206613982 U CN 206613982U CN 201720122524 U CN201720122524 U CN 201720122524U CN 206613982 U CN206613982 U CN 206613982U
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- China
- Prior art keywords
- emery wheel
- sand
- row
- regenerating device
- milling
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- 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.)
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Abstract
The utility model belongs to a kind of sand reclaiming plant, more particularly to a kind of multiple rows of regenerating device of milling of reclaimed sand.The multiple rows of regenerating device of milling of a kind of reclaimed sand disclosed herein is rational in infrastructure; operating efficiency is high; environmental protection; performance is stable; service life is long, as the emery wheel of the main working parts of regenerating device, employs in metal base surface pile-up welding hard alloy particle; one side hard alloy particle plays a protective role to metallic matrix, to extend the service life of emery wheel;It is another to facilitate alloying pellet to be the abrasive material rubbed with sand again, there is ablation to the binding agent of sand grain surface, improve the production efficiency of regenerating device;It is effective to remove the clay that clay old sand surface is difficult burn off, solve a great problem on puzzlement casting circle, that is the recycling problem of clay old sand, the reclaimed sand of existing regeneration precoated sand, resin sand can also be subjected to step grinding regeneration again simultaneously, make the surface of reclaimed sand cleaner, particle shape more rounding, substantially increases its reproduction quality.
Description
Technical field
The utility model belongs to a kind of sand reclaiming plant, more particularly to a kind of multiple rows of regenerating device of milling of reclaimed sand.
Background technology
Clay-bonded sand casting is current most widely used castings production method, except producing Liao Zhan China casting total amount 60%
Also substantial amounts of clay antiquated sand, the chief component as foundry's solid waste are generated outside the casting of left and right.Solution
Determined clay old sand regeneration issues for reduce foundry production solid waste discharge capacity and fresh sand consumption, protection
Natural resources and enviroment, has important practical significance.
What antiquated sand equipment main regeneration was reclaimed in existing thermal reclamation is precoated sand antiquated sand, and clay-bonded sand, which is survived to be stuck in again, to be set
Standby research and development, trial period, it is the clay on sand surface that clay-bonded sand is intractable, and high-temperature roasting can only make clay brittle, but can not take off
Fall;And existing emery wheel regenerating device, generally single or two row's emery wheels, being difficult to realize maximization, regeneration effect is not yet simultaneously
Ideal, therefore, is badly in need of a kind of multiple rows of regenerating device of milling of the reclaimed sand of favorable regeneration effect of research and development.
Utility model content
Utility model purpose:In order to overcome problem above, the purpose of this utility model is to provide a kind of multiple rows of stone roller of reclaimed sand
Grind regenerating device.
Technical scheme:A kind of multiple rows of regenerating device of milling of reclaimed sand, including bed body, charging aperture, discharging opening, emery wheel, motor,
One upper spacer, the second upper spacer and lower clapboard;
The bed body is fluid bed, and the side of the bed body is provided with charging aperture, and opposite side is provided with discharging opening;
Length direction of the described emery wheel along bed body is set, and the emery wheel is provided with four rows, and the axis of the four rows emery wheel
It is vertical with the axis of fluidized bed body, the four rows emery wheel from charging aperture side toward discharging opening direction be followed successively by first row emery wheel,
Second row emery wheel, the 3rd row's emery wheel and the 4th row's emery wheel, are provided with vertically between the first row emery wheel and second row emery wheel
First upper spacer, is provided with the second vertical upper spacer between the 3rd row's emery wheel and the 4th row's emery wheel, in the first upper spacer and the
Vertical lower clapboard is set between second row emery wheel and the 3rd row's emery wheel between two upper spacers;
The motor is connected with emery wheel, and often row's emery wheel is operated alone by a motor.
Preferably, described emery wheel uses metal for matrix, surface overlaying hard alloy particle.One side hard alloy
Grain plays a protective role to metallic matrix, to extend the service life of emery wheel;Another aspect alloying pellet is carried out with sand again
The abrasive material of friction, has ablation to the adhensive membrane of sand grain surface, improves the operating efficiency of regenerating device, reclaimed sand surface is more
Totally, particle shape more rounding.
Preferably, first upper spacer, the second upper spacer and lower clapboard are wear-resisting dividing plate, including metal-based layer, are increased
Persistent erection interbed and wear resistant outer layer.The anti-wear performance of dividing plate is improved, extends the service life of dividing plate.
Preferably, the discharging opening is additionally provided with dust-exhausting port, and the dust-exhausting port is connected with dust flue.Facilitate centralized and unified progress
Dust discharge, it is to avoid dust pollutes periphery working environment.
Preferably, the dust flue is provided with valve, can control dust-exhausting quantity, dust discharge speed.
Preferably, the dust flue lower end is also associated with negative tube, it is ensured that dust discharges the not outer row of unimpeded and dust.
Above-mentioned technical proposal can be seen that the utility model and have the advantages that:Regeneration described in the utility model
The multiple rows of regenerating device of milling of sand, rational in infrastructure, operating efficiency is high, environmental protection, and performance is stable, and service life is long, is used as regenerating device
Main working parts emery wheel, employ in metal base surface pile-up welding hard alloy particle, one side hard alloy particle
Metallic matrix is played a protective role, to extend the service life of emery wheel;It is another facilitate alloying pellet to be rubbed with sand again
The abrasive material of wiping, has ablation to the binding agent of sand grain surface, improves the production efficiency of regenerating device;The setting of upper lower clapboard,
On the one hand the old sand thrown by emery wheel and dividing plate can be made to produce shock, to strengthen the regeneration intensity to old sand, while sand from
Charging aperture need to advance during being flowed to discharging opening from undulate in the passage of dividing plate section bar up and down, extend sand and setting
The standby interior recovery time;Sand is in fluidized state in fluid bed simultaneously, further increases the collision and stranding between sand grains
Wipe, enhance the palingenesis to old sand;Regenerating device in the application can effectively remove clay old sand surface and be difficult burn off
Clay, the recycling problem of a great problem, i.e. clay old sand on puzzlement casting circle is solved, while can also will be existing
Regeneration precoated sand, the reclaimed sand of resin sand carry out step grinding regeneration again, make the surface of reclaimed sand cleaner, particle shape more rounding,
Substantially increase its reproduction quality.
Brief description of the drawings
Fig. 1 is A-A of the present utility model to sectional view;
Fig. 2 is the utility model external elevational structural representation;
Fig. 3 is diaphragm structure schematic diagram of the present utility model.
In figure:1 bed body, 11 bed body axis, 2 emery wheels, 21 first row emery wheels, 22 second row emery wheels, 23 the 3rd batches of emery wheels, 24
4th row's emery wheel, 211 emery wheel axis, 3 motors, 4 first upper spacers, 41 metal-based layers, 42 enhancing intermediate layers, 43 wear resistant outer layers, 5
Second upper spacer, 6 lower clapboards, 7 charging apertures, 8 discharging openings.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is further elucidated.
Embodiment 1
The multiple rows of regenerating device of milling of a kind of reclaimed sand described in the present embodiment, as Figure 1-3, including bed body 1, charging aperture 7,
Discharging opening 8, emery wheel 2, motor 3, the first upper spacer 4, the second upper spacer 5 and lower clapboard 6;
The bed body 1 is fluid bed, and the side of the bed body 1 is provided with charging aperture 7, and opposite side is provided with discharging opening 8;
Length direction of the described emery wheel 2 along bed body 1 is set, and the emery wheel 2 is provided with four rows, and the axle of the four rows emery wheel
Line 211 is vertical with the axis 11 of fluidized bed body 1, and the four rows emery wheel is followed successively by from the side of charging aperture 7 toward the direction of discharging opening 8
One row's emery wheel 21, second row emery wheel 22, the 3rd row's emery wheel 23 and the 4th row's emery wheel 24, in the first row emery wheel 21 and second row
Provided with the first vertical upper spacer 4 between emery wheel 22, provided with vertical the between the 3rd row's emery wheel 23 and the 4th row's emery wheel 24
Set between two upper spacers 5, the row's emery wheel 23 of second row emery wheel 22 and the 3rd between the first upper spacer 4 and the second upper spacer 5
Vertical lower clapboard 6;Described emery wheel 2 uses metal for matrix, surface overlaying hard alloy particle.One side hard alloy
Grain plays a protective role to metallic matrix, to extend the service life of emery wheel 2;Another aspect alloying pellet is carried out with sand again
The abrasive material of friction, has ablation to the adhensive membrane of sand grain surface, improves the operating efficiency of regenerating device, reclaimed sand surface is more
Totally, particle shape more rounding.
The motor 3 is connected with emery wheel 2, and often row's emery wheel is operated alone by a motor.
As shown in figure 3, the anti-wear performance in order to improve dividing plate, the service life of extension dividing plate, first upper spacer 4,
Second upper spacer 5 and lower clapboard 6 are wear-resisting dividing plate, including metal-based layer 41, enhancing intermediate layer 42 and wear resistant outer layer 43.
The discharging opening 8 is additionally provided with dust-exhausting port(It is not shown), the dust-exhausting port(It is not shown)With dust flue(It is not shown)Even
Connect.Facilitate centralized and unified carry out dust discharge, it is to avoid dust pollutes periphery working environment.
The dust flue(It is not shown)It is provided with valve(It is not shown), dust-exhausting quantity, dust discharge speed can be controlled.
The dust flue(It is not shown)Lower end is also associated with negative tube(It is not shown), it is ensured that dust discharges unimpeded and dust not
Outer row.
The multiple rows of regenerating device of milling of reclaimed sand described herein, is bearing carrier with fluid bed 1, and the axis of emery wheel 2 hangs down
Directly in the axis of fluid bed 1,
Operation principle:Clay-bonded sand after high-temperature embrittlement is entered in fluidized bed body 1 from charging aperture 7, in fluidized state
Sand grains flows from charging aperture 7 to discharging opening 8, in the process, and clay-bonded sand passes through four roads " barrier " that four row's emery wheels 2 are constituted, four
Row's emery wheel 2 adds regenerating device length, it is ensured that residence time of the old sand in regenerating device longer and regenerating used quality, when viscous
Soil sand at emery wheel 2 by when, emery wheel 2 produces strong friction and the effect of skimming to sand, makes between sand grains, sand grains and equipment
Between, strong collision and rubbing are produced between sand grains and emery wheel, so that the impurity and micro mist in sand grains are removed;Sand grains exists
In fluidized bed body 1 in regenerative process, by the vertically disposed upper spacer 5 of first upper spacer 4 and second between every two rows emery wheel 2
And first lower clapboard 6 that sets of upper spacer 4 and the intermediate vertical of the second upper spacer 5, sand flows from charging aperture 7 to discharging opening 8
During need to advance from undulate in the passage that upper and lower dividing plate is formed, finally regenerate old sand from discharging opening 8 outflow obtain
Reclaimed sand;On the one hand the setting of upper lower clapboard can make the old sand and dividing plate thrown by emery wheel 2 produce shock, enhance old sand again
Raw intensity, while sand into the flow process of discharging opening 8 need to be in ripple out of upper and lower dividing plate is formed passage from charging aperture 7
Shape wave is advanced, and extends recovery time of the sand in equipment;Other sand is in fluidized state in fluid bed 1, enters again
One step adds the collision and rubbing between sand grains, enhances the palingenesis to old sand.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvement can also be made, these improvement also should be regarded as
Protection domain of the present utility model.
Claims (6)
1. a kind of multiple rows of regenerating device of milling of reclaimed sand, it is characterised in that:Including bed body, charging aperture, discharging opening, emery wheel, motor,
One upper spacer, the second upper spacer and lower clapboard;
The bed body is fluid bed, and the side of the bed body is provided with charging aperture, and opposite side is provided with discharging opening;
Length direction of the described emery wheel along bed body is set, and the emery wheel is provided with four rows, and the four rows emery wheel axis with
The axis of fluidized bed body is vertical, and the four rows emery wheel is followed successively by first row emery wheel, second from charging aperture side toward discharging opening direction
Emery wheel, the 3rd row's emery wheel and the 4th row's emery wheel are arranged, provided with vertical first between the first row emery wheel and second row emery wheel
Upper spacer, is provided with the second vertical upper spacer, on the first upper spacer and second between the 3rd row's emery wheel and the 4th row's emery wheel
Vertical lower clapboard is set between second row emery wheel and the 3rd row's emery wheel between dividing plate;
The motor is connected with emery wheel, and often row's emery wheel is operated alone by a motor.
2. the multiple rows of regenerating device of milling of a kind of reclaimed sand according to claim 1, it is characterised in that:Described emery wheel is using gold
Belong to for matrix, surface overlaying hard alloy particle.
3. the multiple rows of regenerating device of milling of a kind of reclaimed sand according to claim 1, it is characterised in that:First upper spacer,
Second upper spacer and lower clapboard are wear-resisting dividing plate, including metal-based layer, enhancing intermediate layer and wear resistant outer layer.
4. the multiple rows of regenerating device of milling of a kind of reclaimed sand according to claim 1, it is characterised in that:The discharging opening is additionally provided with
Dust-exhausting port, the dust-exhausting port is connected with dust flue.
5. the multiple rows of regenerating device of milling of a kind of reclaimed sand according to claim 4, it is characterised in that:The dust flue is provided with
Valve.
6. the multiple rows of regenerating device of milling of a kind of reclaimed sand according to claim 4 or 5, it is characterised in that:Under the dust flue
End is also associated with negative tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720122524.7U CN206613982U (en) | 2017-02-10 | 2017-02-10 | A kind of multiple rows of regenerating device of milling of reclaimed sand |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720122524.7U CN206613982U (en) | 2017-02-10 | 2017-02-10 | A kind of multiple rows of regenerating device of milling of reclaimed sand |
Publications (1)
Publication Number | Publication Date |
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CN206613982U true CN206613982U (en) | 2017-11-07 |
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CN201720122524.7U Expired - Fee Related CN206613982U (en) | 2017-02-10 | 2017-02-10 | A kind of multiple rows of regenerating device of milling of reclaimed sand |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108213334A (en) * | 2018-01-09 | 2018-06-29 | 无锡锡南铸造机械股份有限公司 | Thermal current Multi-axle verticle back and forth rubs frosted regenerating device with the hands |
-
2017
- 2017-02-10 CN CN201720122524.7U patent/CN206613982U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108213334A (en) * | 2018-01-09 | 2018-06-29 | 无锡锡南铸造机械股份有限公司 | Thermal current Multi-axle verticle back and forth rubs frosted regenerating device with the hands |
CN108213334B (en) * | 2018-01-09 | 2019-06-28 | 无锡锡南铸造机械股份有限公司 | Thermal current Multi-axle verticle back and forth rubs frosted regenerating device with the hands |
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 Termination date: 20190210 |