CN205551379U - Retrieve device of casting with sodium silicate used sand - Google Patents
Retrieve device of casting with sodium silicate used sand Download PDFInfo
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- CN205551379U CN205551379U CN201620119429.7U CN201620119429U CN205551379U CN 205551379 U CN205551379 U CN 205551379U CN 201620119429 U CN201620119429 U CN 201620119429U CN 205551379 U CN205551379 U CN 205551379U
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Abstract
The utility model provides a retrieve device of casting with sodium silicate used sand, include: broken grit washer, shale shaker grit washer, spiral grit washer and water supply installation, wherein broken grit washer is the breaker that has first bath device, and shale shaker grit washer is the shale shaker that has second bath device, sets up in broken grit washer's low reaches, and husky device is washed to the spiral is screw sand washer, sets up the low reaches at shale shaker grit washer. According to the utility model discloses a retrieve device of casting with sodium silicate used sand, old sand from start to finish stand friction and striking and washing effect in succession, have reinforceed the effect of getting rid of of water glass membrane, have improved the quality of reclaimed sand, and make full use of gravity carries out the transport and the transmission of material simultaneously, has reduced conveying equipment, has reduced occupation of land and energy consumption.
Description
Technical field
This utility model relates to the device of a kind of recycle-water glass sand, is specifically related to a kind of device reclaiming casting water glass old sand.
Background technology
In current Steel Castings technology, CO is widely used2Hardened sodium silicate sand, has an advantage in that technique is simple, low cost,
But the used sodium silicate sand that this technique produces is strong basicity, if place does not comprehends and causes severe contamination.Used sodium silicate sand (is called for short " old sand "
Or " antiquated sand ") generally include quartz sand, (binding agent is often referred to sodium silicate, Na to waterglass2O.mSiO2.nH2O) and auxiliary material
Material (such as dispersant, releasing agent etc.), is mainly characterized by: 1) conjunctiva: waterglass and auxiliary material are often formed thin at sand grain surface
Film, in addition to small part is burned in casting process, major part is adhered to sand grain surface and is difficult to be removed by screening, to reuse again
Raw impact is bigger；2) agglomerating: after casting-up shake out, still to have the sand cluster being much difficult to smash；3) efflorescence: stand high temperature
Sand grains, impurity and binding agent etc. due to dehydration, aging and efflorescence, sand grains stand nonuniform heating or mechanical force and formed powder or
Fine grained.
In the prior art, used sodium silicate sand generally uses dry reclamation or wet reclamation reclaim and regenerate.Dry reclamation uses
Device systems simple, invest less, but reclaimed sand be of low quality, typically can only be used as floor sand.Wet reclamation utilizes old sand table
The feature that face residue is soluble in water, membrane removal rate higher (can be more than 90%), reclamation of return sand rate the highest (reaching more than 90%), and
And the reclaimed sand quality the highest (close to fresh sand in terms of adhesion strength again, the use performance indications such as time, refractoriness) obtained, can
Replace fresh sand to make facing sand and system sand uses.
Chinese utility model patent CN201482914U discloses water glass waste sand regeneration system, and wherein, antiquated sand breaks through disintegrating apparatus
After broken and with clear water reserviors clear water are mixed by preset ratio, sequentially enter one-level wet reclamation equipment and two grades of wet reclamation equipment, then
Reclaimed sand is obtained through damp sand dehydration equipment and drying plant；The waste water produced then is entered sewage disposal device by cesspool and purifies
Process.But, it is relatively big that the system in this patent yet suffers from floor space, and equipment is complex and spoilage is higher, automatization's journey
Spending the highest, treatment effeciency is relatively low, and the more high deficiency of energy consumption.
Thus it still remains a need the device reclaiming sodium silicate sand used for casting improved.
Utility model content
This utility model provides a kind of device reclaiming casting water glass old sand, has that automaticity is high, technological process is succinct
Efficiently, comprehensive recovery advantages of higher.Specifically, this utility model application offer techniques below scheme:
1, a kind of device reclaiming casting water glass old sand, including: broken sand-washing device, vibrosieve sand-washing device, screwed washing
Sand device and water supply installation, wherein:
Broken sand-washing device is the disintegrating machine with the first flushometer, and disintegrating machine has the first charging aperture for receiving old sand and use
Waterglass film on broken old sand granule and the crushing mechanism of old sand agglomerate, the first flushometer is connected with water supply installation and has use
In washed-out sand water importing disintegrating machine is set with the first water distribution mouth washed old sand while broken old sand agglomerate, the first water distribution mouth
Put above the first charging aperture and/or crushing mechanism；
Vibrosieve sand-washing device is the vibrosieve with the second flushometer, is arranged on the downstream of broken sand-washing device, and vibrosieve has
And it is used for screening out the old sand group in old sand from old sand and second charging aperture of optional washed-out sand water of broken sand-washing device for reception
The sieve nest of block, the second flushometer is connected with water supply installation and has for washed-out sand water is imported vibrosieve to screen out old sand agglomerate
The second water distribution mouth simultaneously washed old sand, the second water distribution mouth is arranged on the top of the second charging aperture and/or sieve nest；
Screwed washing sand device is screw sand washer, is arranged on the downstream of vibrosieve sand-washing device, and screw sand washer has for receiving
The old sand of self-excited oscillation sieve sand-washing device and the 3rd charging aperture of washed-out sand water, for stirring mixing old sand and the hypomere screw rod of washed-out sand water, with
And be used for old sand and fine powder material and wash girt-water separation to obtain the epimere screw rod of reclaimed sand.In some cases, screw sand washer tool
There are the 3rd charging aperture, stirring pool and screw rod, the 3rd charging aperture to be arranged on above stirring pool and sieve and wash sand dress for reception self-excited oscillation in the future
The old sand put and washed-out sand water import stirring pool, and the bottom of screw rod is for stirring mixing old sand and the hypomere screw rod of washed-out sand water, screw rod
Top is for by old sand and fine powder material with wash girt-water separation to obtain the epimere screw rod of reclaimed sand, at least partly arranging of hypomere screw rod
In stirring pool, epimere screw rod is arranged on above the outside of stirring pool.In some cases, screw rod is arranged in screw slot, screw rod
The bottom of groove is a part for stirring pool wall, and the top of screw slot extends obliquely upward to be formed and formed on top and shakes out by stirring pool wall
Mouthful.
In some cases, described disintegrating machine can be selected from jaw crusher, impact breaker, impacting vertical crusher, circle
Conic crusher, ring hammer crusher, hammer mill, kibbler roll, compound crusher, twin-stage disintegrating machine, rotary type are broken
Broken machine, movable crusher etc., preferably jaw crusher, gyratory crusher.
In some cases, vibration screening is from linear vibrating screen, circular shale shaker, high frequency shale shaker etc..
In some cases, old sand is mainly stirred by screw sand washer by the screw in equipment, so that in old sand
After fine powder material and earth mix with water, head piece from equipment is discharged, old sand then under the effect of screw from the discharging opening on top
Discharge, it is achieved thereby that the cleaning of old sand, screening and dehydrating effect.Screw sand washing machine can be single-screw sand washer or Double helix is washed
Sand machine.
In this utility model, broken sand-washing device can waterglass film on crusher in crushing old sand agglomerate and old sand granule same
Time, the flushing water utilizing the first flushometer to provide rinses old sand, thus realizes the dust produced when suppressing broken, strengthens old sand group
Block and waterglass film broken, and dissolve the effects such as the waterglass film that removes on old sand granule；Vibrosieve sand-washing device can be at sieve
While old sand agglomerate, make between old sand granule and sieve nest and phase mutual friction and shock between old sand granule, break the most further
Waterglass film on bad old sand granule, and utilize the flushing water of the second flushometer offer to rinse old sand further, thus realize going
Except old sand agglomerate, destroy and the effect such as the waterglass film that dissolves on old sand granule；The hypomere screw rod of screwed washing sand device can to from
The old sand of vibrosieve sand-washing device and washed-out sand water are stirred mixing, the broken and washing removal effect of further fortified water glass-film,
And epimere screw rod can thereby is achieved the reclaimed sand of high-quality by old sand and fine powder material with wash girt-water separation.In some cases,
The Na of gained reclaimed sand2O content is less than 0.1%, and is substantially free of fine powder material and old sand agglomerate.
2, according to the device reclaiming casting water glass old sand of technical scheme 1, also include that Ji Shachi, described Ji Shachi are arranged on
The downstream of vibrosieve sand-washing device and the upstream of spiral sand-washing device, in other words, be arranged on vibrosieve sand-washing device and spiral washed-out sand
Between device, described Ji Shachi has ramped bottom surface, is provided with outlet near the high portion of ramped bottom surface, described screw sand washer
3rd charging aperture and hypomere screw rod are located in described collection sand pond and are positioned at above the lower curtate of ramped bottom surface, and described vibrosieve washed-out sand dress
Distance between discharging opening and the described outlet put is not less than 0.5 meter, the 3rd charging aperture of described screw sand washer and described water outlet
Distance between Kou is not less than 0.5 meter.
3, according to the device reclaiming casting water glass old sand of technical scheme 1 or 2, the discharging of wherein said broken sand-washing device
Mouth is positioned at above described second charging aperture, and the discharging opening of described vibrosieve sand-washing device is positioned at the top of described 3rd charging aperture.
In some cases, old sand (or old sand is together with washed-out sand water) the going out from broken sand-washing device processed through broken sand-washing device
Material mouth falls directly into the 3rd charging aperture of vibrosieve sand-washing device below.In some cases, process through vibrosieve sand-washing device
Old sand and washed-out sand water fall directly into the 3rd charging aperture of screw sand washer below from the discharging opening of vibrosieve sand-washing device.Separately
Under certain situation, through vibrosieve sand-washing device process old sand and washed-out sand water fall into below from the discharging opening of vibrosieve sand-washing device
In collection sand pond, subsequently into the 3rd charging aperture of screw sand washer.Dress for recovery casting water glass old sand of the present utility model
Put, such being disposed with is beneficial to make full use of gravity and carries out material transfer, it is to avoid extra device for transporting objects so that whole dress
Put compact conformation, take up an area minimizings, investment reduction, reliability increase, can be effectively realized continuous operation and Automated condtrol,
Substantially increase treatment effeciency and improve the quality of reclaimed sand.
4, according to the device reclaiming casting water glass old sand any one of preceding solution, wherein said screw sand washer has
The epimere screw rod having the 3rd flushometer, the 3rd flushometer and water supply installation to be connected to import washed-out sand water screw sand washer is sentenced
Washing old sand the most further, washed-out sand water contacts in screw sand washer in a counter-current configuration with old sand.
In some cases, screw sand washing machine has the sand export for discharging reclaimed sand.Discharged again by screw sand washer sand export
Greensand can directly package spare, or packages spare after being dried to obtain dry reclaimed sand.
5, according to the device reclaiming casting water glass old sand any one of preceding solution, also include for being dried from spiral shell
The drying device of the reclaimed sand of rotation sand washer, described drying device is arranged on the downstream of described screwed washing sand device.Described drying device
There is the charging aperture receiving the reclaimed sand from screw sand washer.
Be dried can by drying in the shade, outdoor dry in the sun, various drying machine or exsiccator carry out.Drying machine or exsiccator it may be that such as,
Van-type or belt dryer, streaming bed dryer, pneumatic conveyer dryer, spray dryer, drum dryer, rotary drier,
Infrared ray and far infrared drying device, high-frequency dryer and microwave dryer, vacuum rake style drier, vertical drier, vertical powder
Broken pneumatic conveyer dryer, combined drying etc..
6, according to the device reclaiming casting water glass old sand any one of preceding solution, concentration equipment is also included, described
Concentration equipment is arranged on the upstream of described broken sand-washing device, for separating the iron ore in old sand.In some cases, described iron ore
Can be any to there is ferromagnetic granule, the such as iron content granule etc. of residual during cast.In some cases, concentration equipment is arranged
In the upper end of feeding connecting gear (such as conveyer belt), such as, being arranged at the cylinder of feeding connecting gear upper end, old sand is herein
Fall through into the first charging aperture of broken sand-washing device, and iron ore will not fall into the first charging aperture under the magneticaction of concentration equipment,
Contrary the most attached under the effect of magnetic force be gradually distance from concentration equipment along with conveyer belt moves down on a moving belt, magnetic force be not enough to by
Iron ore attached on a moving belt time, iron ore, under the effect of gravity (with optional rubber shovel), leaves conveyer belt and falls into iron ore and collect
In device.Preferably, concentration equipment is used as the high-strength magnetic cylinder of feeding connecting gear upper end cylinder.In some cases, feeding
Connecting gear includes feeding hopper and conveyer belt, and the lower end cylinder of conveyer belt is provided with driving means, and upper end cylinder is provided with concentration equipment,
Old sand is continuously delivered on conveyer belt by feeding hopper, and conveyer belt moves upward under the driving of driving means, and old sand is from conveyer belt
Upper end falls, and enters the first charging aperture of broken sand-washing device, and iron ore is attached the most downward under the magneticaction of concentration equipment
Mobile, after leaving concentration equipment certain distance, fall through into iron sand collecting device, it is achieved thereby that the separation of iron ore is removed.
In some cases, it is possible to use the device of recovery casting water glass old sand of the present utility model carries out reclaiming casting water glass
The method of glass old sand, comprises the following steps:
Step 000, it is provided that according to the device reclaiming casting water glass old sand any one of preceding solution；
Step 200, introduces old sand broken sand-washing device, while utilizing crusher in crushing old sand, utilizes the first flushometer
Old sand is washed by washed-out sand water importing disintegrating machine；
Step 300, introduces vibrosieve sand-washing device by the old sand from step 200, removes the same of old sand agglomerate utilizing Vibration Screen
Time, utilize the second flushometer washed-out sand water importing vibrosieve to be washed by old sand；
Step 400, introduces screwed washing sand device by old sand and the washed-out sand water from step 300, utilizes screw sand washer to stir old sand
With washed-out sand water, and it is separated off obtaining reclaimed sand by the fine powder material in old sand and water.
Further, in step 400, the 3rd flushometer is utilized to be imported at the epimere screw rod of screw sand washer by washed-out sand water, and
Make washed-out sand water and the old sand counter current contacting of importing.
Further, before step 200, further comprising the steps of:
Step 100, introduces concentration equipment by old sand, utilizes the Magnet of concentration equipment to remove the iron ore in old sand.
Further, after step 400, further comprising the steps of:
Step 500, is dried the reclaimed sand from step 400 to obtain the reclaimed sand being dried.
In some cases, the device of recovery casting water glass old sand of the present utility model also includes returning bar；And in this practicality
In the novel method reclaiming casting water glass old sand, the old sand agglomerate removed by Vibration Screen in step 300 is back to
The broken sand-washing device of step 200, carries out the process of step 200 together with old sand.
In some cases, the device of recovery casting water glass old sand of the present utility model also includes sewage-treatment plant；And
In the method for recovery casting water glass old sand of the present utility model, by washing from step 200, step 300 and/or step 400
Sand water imports in sewage-treatment plant and processes, and the water after process can introduce water supply installation and reuse as washed-out sand water.
In some cases, in step 300, the washed-out sand water from step 200 is concomitantly introduced into vibrosieve sand-washing device with old sand.
In other cases, in step 300, only the old sand from step 200 is introduced vibrosieve sand-washing device, and from step
The washed-out sand water of 200 introduces sewage-treatment plant.
According to the device of recovery casting water glass old sand of the present utility model, reclaim old sand whole during, namely old sand group
Block is broken and waterglass film shattering process, old sand agglomerate screen out in process and fine powder material separation process, by creative effort,
Reasonable design, match and transformed equipment so that old sand is from start to finish continuously subjected to friction and clashes into and washing effect, fully
Make use of each step of process and link to carry out the removal effect of fortified water glass-film, improve the quality of reclaimed sand, simultaneously by closing
Reason and the design of creativeness and layout, make full use of gravity to carry out conveying and the transmission of material, decrease conveying equipment, reduce
Take up an area, saved energy consumption.
According to this utility model, the recovery qualification rate of reclaimed sand reaches more than 90%, and the underproof old sand sub-elected can do standby sand
Using, sand fine and closely woven after water treatment deposition may be used for cast iron moulding and uses, and such comprehensive utilization ratio reaches more than 98%.According to
Device of the present utility model, automation degree of equipment is high, and order combines perfection, and angle is scientific and reasonable, according to complete equipment power 40
As a example by kilowatt, regeneration old sand about 45 tons per hour, whole production line uses 1 people the most operable.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the device reclaiming casting water glass old sand according to one embodiment of this utility model；
Fig. 2 is the schematic diagram of the device reclaiming casting water glass old sand according to another embodiment of this utility model, wherein (a)
Being partial elevation view, (b) is partial top view；
Wherein, each labelling implication is as follows:
1: hopper；2: hopper motor；3: belt-driven motor；4: conveyer belt；5: high-strength magnetic cylinder；6: disintegrating machine；
7: vibrosieve；8: screw sand washer；9: iron sand collecting device；10: reclaimed sand collection device；11: the first flushometers；
12: the second flushometers；13: the three flushometers；14: Ji Shachi；15: collection height portion, sand pond；16: collection sand pond lower curtate；17:
Hypomere screw rod；18: outlet；19: epimere screw rod.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with this utility model embodiment, to this
The technical scheme of utility model is clearly and completely described, it is clear that described embodiment is that this utility model part is implemented
Example rather than whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creation
Property work premise under the every other embodiment that obtained, broadly fall into the scope of this utility model protection.
Fig. 1 is the schematic diagram of an embodiment of recovery casting water glass old sand device of the present utility model, and described device includes:
Hopper (1), conveyer belt (4), high-strength magnetic cylinder (5), disintegrating machine (6), vibrosieve (7), screw sand washer (8), first
Flushometer (11), the second flushometer (12), the most optional 3rd flushometer (13), wherein disintegrating machine (6) is arranged
In the top of vibrosieve (7) charging aperture, vibrosieve (7) is arranged in the top of screw sand washer (8) charging aperture, the first bath
Device (11), the second flushometer (12) and the most optional 3rd flushometer (13) respectively with water supply installation (not shown)
Connect and be arranged in disintegrating machine (6), vibrosieve (7) and the top of screw sand washer (8), for being added respectively by washed-out sand water
To disintegrating machine (6), vibrosieve (7) and screw sand washer (8).
Utilize hopper motor (2) to drive hopper (1) to be discharged into continuously by used sodium silicate sand therein and be positioned at hopper (1) discharging
On conveyer belt (4) below Kou.Belt-driven motor (3) drives conveyer belt (4) to move upward on conveyer belt (4)
Old sand delivers to high-strength magnetic cylinder (5) place of conveyer belt (4) upper end.High-strength magnetic cylinder (5) attracts the ferrum in old sand by magnetic force
Sand makes it be attached to conveyer belt (4) and above and continues to move to the back side of conveyer belt (4) with conveyer belt (4).Leaving high-strength magnetic cylinder
(5) after certain distance, when magnetic force is not enough to overcome gravity, iron ore fall from the back side of conveyer belt (4) under gravity into
Enter iron sand collecting device (9).Old sand is not owing to being attracted by magnetic force, under gravity from the upper end high-strength magnetic rolling of conveyer belt (4)
Cylinder (5) place falls and enters in disintegrating machine (6).
In disintegrating machine (6), old sand agglomerate in old sand and the waterglass film on the old sand surface machine (6) that is broken crushes, and simultaneously the
One flushometer (11) by washed-out sand Water spray old sand in disintegrating machine (6), thus strengthening crushing effect dissolve waterglass
Film.
Old sand and the washed-out sand water discharged from disintegrating machine (6) discharging opening fall under gravity into vibrosieve (7).Vibrosieve (7)
Agglomerate etc. not yet broken in old sand is sifted out, simultaneously the second flushometer (12) by washed-out sand Water spray in vibrosieve (7)
On old sand.The agglomerate (oversize) sifted out can be by passback bar (not shown) return conveyer (4) or disintegrating machine (6).
The old sand sieved and washed-out sand water (siftage) fall under gravity in the bottom hopper of screw sand washer (8).
The screw rod of screw sand washer (8) stirs mixing old sand and washed-out sand water in the hopper of bottom, and old sand is promoted to spiral washed-out sand
The upper end of machine (8).When choosing to install the situation of the 3rd flushometer (13), its by washed-out sand Water spray in screw sand washer (8)
Screw rod at old sand on, washed-out sand water and old sand counter current contacting are further by water-solubility impurity and the fine powder material refunds of the remaining in old sand
The bottom hopper of screw sand washer (8).Regardless of whether equipped with the 3rd flushometer (13), the old sand cleaned is all from screw sand washer
(8) upper end falls through in reclaimed sand collection device (10) and obtains reclaimed sand.
In the embodiment illustrated in fig. 2, the bottom hopper of screw sand washer (8) also serves as Ji Shachi (14), Ji Shachi (14)
(ramped bottom surface can be 10-50 degree with the angle on ground, such as 15-45 degree, 20-40 degree, 25-30 degree to have ramped bottom surface
Deng) and outlet (18), the hypomere screw rod (17) of screw sand washer (8) is located in described Ji Shachi (14) and is positioned at the inclination end
Lower curtate (16) top in face.Position (the i.e. Ji Shachi (14) of Ji Shachi is fallen into from the old sand of vibrosieve (7) and washed-out sand water
Or the position of the charging aperture of screw sand washer (8)) and outlet (18) between distance b not less than 0.5 meter, spiral washed-out sand
Distance c between hypomere screw rod (17) and the outlet (18) of machine (8) is not less than 0.5 meter, thus avoid old sand from going out
The problem that the mouth of a river is discharged.Meanwhile, position and the hypomere spiral shell of Ji Shachi (14) is fallen into from the old sand of vibrosieve (7) and washed-out sand water
Distance a between bar (17) and outlet (18) is not less than 0.5 meter, thus avoids the old sand from vibrosieve (7)
With the interference at the washed-out sand water hypomere screw rod to screw sand washer (8), the old sand that hypomere screw rod promotes can be cleaner, thus
Further reduce the Na in reclaimed sand2O content and fine granules content, further increase the quality of reclaimed sand.
The washed-out sand water discharged from outlet (18) can separate through single-stage or multifeed clarifier (not shown) with the fine powder material therein that suspends.
The isolated supernatant of sedimentation tank can enter sewage-treatment plant (not shown), is recycled after neutralized process and precipitation process
Water, recycle-water can direct reuse as washed-out sand water.Precipitate in sedimentation tank is mainly fine granules, mainly comprises broken, efflorescence
Quartz particle, can be used for the purposes such as cast iron moulding.
In some cases, hopper (1) can be disintegrating machine, vibrosieve or a combination thereof, and wherein disintegrating machine can be by diameter 100mm
Above old sand lump breaking, the old sand block of more than diameter 100mm can be sorted out, thus it can be prevented that bulk sand enters by vibrosieve
Enter equipment and cause damage.
According to this utility model, the recovery qualification rate of reclaimed sand reaches more than 90%, Na2O content is less than 0.1%, and sub-elect does not conforms to
The old sand of lattice can do standby sand and use, and sand fine and closely woven after water treatment deposition may be used for cast iron moulding and uses, such comprehensive utilization ratio
Reach more than 98%.According to device of the present utility model, automation degree of equipment is high, and order combines perfection, and angle is scientific and reasonable,
As a example by complete equipment power 40 kilowatts, regeneration old sand about 45 tons per hour, whole production line uses 1 people the most operable.
According to device of the present utility model, have that technological process is short, treatment and purification efficiency high, floor space is little, easy and simple to handle, fortune
The advantages such as row expense is relatively low.Practice have shown that, it has good treatment and purification effect to the sewage of water-glass sand, it is possible to achieve use water
Closed cycle and the zero-emission of sewage.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although ginseng
According to previous embodiment, this utility model is described in detail, it will be understood by those within the art that: it is the most permissible
Technical scheme described in foregoing embodiments is modified, or wherein portion of techniques feature is carried out equivalent；And these
Amendment or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of this utility model each embodiment technical scheme.
Claims (5)
1. the device reclaiming casting water glass old sand, it is characterised in that including:
Having the disintegrating machine of the first flushometer, disintegrating machine has charging aperture, crushing mechanism and discharging opening, and the first flushometer is connected and has the first water distribution mouth with water supply installation, and the first water distribution mouth is arranged on the top of crusher feed-inlet and/or crushing mechanism；
Having the vibrosieve of the second flushometer, vibrosieve has charging aperture, sieve nest and discharging opening, and vibrosieve charging aperture is positioned at the lower section of discharge hole of crusher；Second flushometer is connected and has the second water distribution mouth with water supply installation, and the second water distribution mouth is arranged on the top of vibrosieve charging aperture and/or sieve nest；
Screw sand washer, having charging aperture, Ji Shachi, screw rod and discharging opening, screw sand washer charging aperture is positioned in collection sand pond and is positioned at the lower section of vibrosieve discharging opening, and screw rod includes hypomere screw rod and the epimere screw rod being connected, hypomere screw rod is located in collection sand pond, and epimere screw rod is located at above collection outside, sand pond.
The device of recovery casting water glass old sand the most according to claim 1, it is characterized in that, described Ji Shachi has ramped bottom surface, it is provided with outlet at the pool wall adjacent with the high portion of ramped bottom surface, the hypomere screw rod of described screw sand washer is located in described collection sand pond and is positioned at above the lower curtate of ramped bottom surface, and the distance between the discharging opening of described vibrosieve sand-washing device and described outlet is not less than 0.5 meter, distance between 3rd charging aperture and the described outlet of described screw sand washer is not less than 0.5 meter, distance between discharging opening and the 3rd charging aperture of described screw sand washer of described vibrosieve sand-washing device is not less than 0.5 meter.
3. according to the device reclaiming casting water glass old sand according to any one of claim 1 or 2, wherein said screw sand washer has the 3rd flushometer, 3rd flushometer is connected with water supply installation and has the 3rd water distribution mouth, and the 3rd water distribution mouth is arranged at the epimere screw rod of screw sand washer.
4. according to the device reclaiming casting water glass old sand according to any one of claim 1 or 2, also including the drying device for being dried the reclaimed sand from screw sand washing machine, described drying device is arranged on the downstream of described screw sand washer.
5. according to the device reclaiming casting water glass old sand according to any one of claim 1 or 2, also include that concentration equipment, described concentration equipment are arranged on the upstream of described disintegrating machine, for separating the iron ore in old sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620119429.7U CN205551379U (en) | 2016-02-14 | 2016-02-14 | Retrieve device of casting with sodium silicate used sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620119429.7U CN205551379U (en) | 2016-02-14 | 2016-02-14 | Retrieve device of casting with sodium silicate used sand |
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| Publication Number | Publication Date |
|---|---|
| CN205551379U true CN205551379U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620119429.7U Expired - Fee Related CN205551379U (en) | 2016-02-14 | 2016-02-14 | Retrieve device of casting with sodium silicate used sand |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478663A (en) * | 2016-02-14 | 2016-04-13 | 丁启民 | Device and method for recovering used sodium silicate sand for casting |
| CN109225839A (en) * | 2018-07-21 | 2019-01-18 | 筑梦高科建筑有限公司 | A kind of construction sand sieve material device of automatic charging |
| CN112157212A (en) * | 2020-10-20 | 2021-01-01 | 含山县承力铸造厂 | Foundry waste sand treatment device |
-
2016
- 2016-02-14 CN CN201620119429.7U patent/CN205551379U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478663A (en) * | 2016-02-14 | 2016-04-13 | 丁启民 | Device and method for recovering used sodium silicate sand for casting |
| CN109225839A (en) * | 2018-07-21 | 2019-01-18 | 筑梦高科建筑有限公司 | A kind of construction sand sieve material device of automatic charging |
| CN112157212A (en) * | 2020-10-20 | 2021-01-01 | 含山县承力铸造厂 | Foundry waste sand treatment device |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210525 Address after: 276000 Lishan village, Lizhuang Town, Tancheng County, Linyi City, Shandong Province Patentee after: Linyi Yuantai Machinery Co.,Ltd. Address before: 276000 1306, building 4, Dongshou Shangri La, Jucai Road, Lanshan District, Linyi City, Shandong Province Patentee before: Ding Qimin |
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| 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: 20160907 Termination date: 20220214 |