CN104959531B - A kind of cast waste sand dealkalize regenerates production equipment - Google Patents
A kind of cast waste sand dealkalize regenerates production equipment Download PDFInfo
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- CN104959531B CN104959531B CN201510433046.7A CN201510433046A CN104959531B CN 104959531 B CN104959531 B CN 104959531B CN 201510433046 A CN201510433046 A CN 201510433046A CN 104959531 B CN104959531 B CN 104959531B
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- discharge end
- vibrosieve
- support
- bucket elevator
- waste sand
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Abstract
The present invention relates to a kind of cast waste sand dealkalize regenerates production equipment, including jaw crusher, concentration equipment, vibrosieve I, bucket elevator I, vibrosieve II, processing meanss and drying unit, described concentration equipment is arranged on the discharge end of jaw crusher, vibrosieve I is arranged on the discharge end of concentration equipment, bucket elevator I is arranged on the discharge end of vibrosieve I, vibrosieve II is arranged on the discharge end of bucket elevator I, processing meanss are arranged on the discharge end of vibrosieve II, and drying unit is arranged on the discharge end of processing meanss.A kind of cast waste sand dealkalize of the present invention regenerates production equipment, and structure is simple, and construction cost is low, Na after cast waste sand dealkalize2The residual quantity of O is low, and product recovery rate is high, and return sand granule uniformly, can preferably recycle.
Description
Technical field
The present invention relates to recycling cast waste sand reuse technology field is and in particular to a kind of cast waste sand dealkalize regeneration production sets
Standby.
Background technology
Casting industry is the basic activity in manufacturing industry, and the development of all trades and professions all be unable to do without foundry goods.But China's casting per ton
Part produces about 1 ton of waste sand to be discharged, and year discharges more than 3,000 ten thousand tons of cast waste sand, at present, except a small amount of recycling cast waste sand returns
With outer, most of based on abandoning, significant wastage limited resources, severe contamination is caused to environment.But cast in prior art
Antiquated sand dealkalize regeneration production equipment bulky complex and construction cost height, when the iron filings in cast waste sand are sorted, the efficiency of separation is low,
Na after cast waste sand dealkalize2The residual quantity of O is still higher, and product recovery rate is low, cast waste sand dealkalize dry after sand grains granule not
Uniformly, Product recycling using scope be restricted.
Content of the invention
It is an object of the invention to provide a kind of cast waste sand dealkalize regenerates production equipment, structure is simple, and construction cost is low, casting
Make Na after antiquated sand dealkalize2The residual quantity of O is low, and product recovery rate is high, and after cast waste sand dealkalize drying, the granule of sand grains uniformly, can be more
Good recycling.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is：A kind of cast waste sand dealkalize regeneration life
Product equipment, including jaw crusher, concentration equipment, vibrosieve I, bucket elevator I, vibrosieve II, processing meanss and drying unit, institute
State the discharge end that concentration equipment is arranged on jaw crusher, described concentration equipment include plate-type feeding, vibrating motor, support,
Magnetic separator and scraper plate, described plate-type feeding is horizontally disposed with, and vibrating motor is arranged on the side plate of plate-type feeding, and magnetic separator leads to
Cross the top that support is arranged on plate-type feeding, magnetic separator includes driving drum, multiple magnet piece, magnetic separation belt and changed course rolling
Cylinder, around being located between driving drum and bend pulley, multiple magnet pieces are uniformly fixed on magnetic separation belt described magnetic separation belt, institute
State scraper plate and be arranged on support one end near driving drum, be arranged in an axially parallel mode between scraper plate and driving drum；Described vibrosieve I
It is arranged on the discharge end of concentration equipment, bucket elevator I is arranged on the discharge end of vibrosieve I, vibrosieve II is arranged on going out of bucket elevator I
Material end, processing meanss are arranged on the discharge end of vibrosieve II, and described processing meanss include taking out sandpipe, horizontal conveying worm, material
Bucket, vertical screw type conveyer, support I, support II and acid adding pipe, described horizontal conveying worm is fixed on the upper end of support II,
Vertical screw type conveyer is fixed on the upper end of support I, and is in 30-175 ° between horizontal conveying worm and vertical screw type conveyer
Angle is arranged, and the feed end of horizontal conveying worm is connected with taking out sandpipe, and the discharge end of horizontal conveying worm is entered with hopper
Mouth connects, and the outlet of hopper is connected with vertical screw type conveyer, and the side wall of hopper is provided with acid adding hole, the discharging of described acid adding pipe
End connects to the acid adding hole of hopper；Described drying unit is arranged on the discharge end of processing meanss, and described drying unit includes disk
Batcher, bucket elevator II, drying oven and vibrosieve III, described bucket elevator II is arranged on the discharge end of disk feeder, drying oven
It is arranged on the discharge end of bucket elevator II, the discharge end of drying oven is provided with vibrosieve III.The support I of described processing meanss and support
II connects composition by channel-section steel.In the vibrosieve III of described drying unit, the screen cloth of setting is the screen cloth of 8 mesh -20 mesh.
Compared with prior art, the invention has the advantages that：A kind of cast waste sand dealkalize of the present invention is again
Raw production equipment, structure is simple, and construction cost is low, by arranging concentration equipment, so that the iron filings in cast waste sand is preferably divided
Elect, improve the efficiency of separation, by arranging processing meanss, reduce Na after cast waste sand dealkalize2The residual quantity of O, makes product return
Yield improves, and by arranging drying unit so that grit particles are more uniform after cast waste sand dealkalize is dried, improves and dries matter
Amount, return sand can preferably be used for construction material, saves limited resources, environmental protection.
Brief description
Fig. 1 is the structural representation of production equipment of the present invention；
Fig. 2 is the structural representation a of concentration equipment in production equipment of the present invention；
Fig. 3 is the structural representation b of concentration equipment in production equipment of the present invention；
Fig. 4 is the structural representation of processing meanss in production equipment of the present invention；
Fig. 5 is the structural representation of drying unit in production equipment of the present invention；
In figure labelling：1st, jaw crusher, 2, concentration equipment, 201, plate-type feeding, 202, vibrating motor, 203,
Frame, 204, magnetic separator, 205, scraper plate, 3, vibrosieve I, 4, bucket elevator I, 5, vibrosieve II, 6, processing meanss, 601, take out sandpipe,
602nd, horizontal conveying worm, 603, hopper, 604, vertical screw type conveyer, 605, support I, 606, support II, 607, acid adding
Pipe, 7, drying unit, 701, disk feeder, 702, bucket elevator II, 703, drying oven, 704, vibrosieve III.
Specific embodiment
With specific embodiment, the present invention is elaborated below in conjunction with the accompanying drawings, the present embodiment with technical solution of the present invention is
Premise, gives detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following enforcements
Example.
As illustrated, a kind of cast waste sand dealkalize regenerates production equipment, including jaw crusher 1, concentration equipment 2, vibration
Sieve I 3, bucket elevator I 4, vibrosieve II 5, processing meanss 6 and drying unit 7, described concentration equipment 2 is arranged on jaw crusher 1
Discharge end, described concentration equipment 2 includes plate-type feeding 201, vibrating motor 202, support 203, magnetic separator 204 and scraper plate 205,
Described plate-type feeding 201 is horizontally disposed with, and vibrating motor 202 is arranged on the side plate of plate-type feeding 201, and magnetic separator 204 leads to
Cross the top that support 203 is arranged on plate-type feeding 201, plate-type feeding 201 transport cast waste sand when, vibrating motor 202
Drive the belt conveyor vibration of plate-type feeding 201, so that cast waste sand is uniformly layed on belt conveyor, and plate-type feeding
201 width is less than the length of magnetic separator 204, makes the cast waste sand constantly the vibrating ferrum that it comprises when through magnetic separator 204
Bits can be attracted on magnet piece, good separation effect.Described magnetic separator 204 includes driving drum, multiple magnet piece, magnetic separation skin
Band and bend pulley, around being located between driving drum and bend pulley, multiple magnet pieces are uniformly fixed on magnetic to described magnetic separation belt
Select on belt.Described scraper plate 205 is arranged on support 203 one end near driving drum, between scraper plate 205 and driving drum axially
It is arranged in parallel, and there is certain distance between scraper plate 205 and the running orbit of magnet piece, make scraper plate 205 will not hinder magnetic separation skin
The normal operation of band, when magnet piece adsorbs excessive iron filings, can lead to magnet piece magnetic to weaken, by scraper plate 205 by magnet piece
Iron filings are wiped off, effectively improve magnet piece service life, it is to avoid frequently changing magnet piece increases construction cost.
Described vibrosieve I 3 is arranged on the discharge end of concentration equipment 2, and bucket elevator I 4 is arranged on the discharge end of vibrosieve I 3, shakes
Dynamic sieve II 5 is arranged on the discharge end of bucket elevator I 4, and processing meanss 6 are arranged on the discharge end of vibrosieve II 5, described processing meanss 6
Including taking out sandpipe 601, horizontal conveying worm 602, hopper 603, vertical screw type conveyer 604, support I 605, support II 606
With acid adding pipe 607, horizontal conveying worm 602 is fixed on the upper end of support II 606, and vertical screw type conveyer 604 is fixed on
The upper end of frame I 605, support I 605 and support II 606 connect composition by channel-section steel, solid firm.Take out sandpipe 601 from fermentation vat
The mixture of cast waste sand and hydrochloric acid is extracted into the feed end of horizontal conveying worm 602 and enters horizontal conveying worm 602
In, mixture is transported to the entrance of hopper 603 through the lifting of horizontal conveying worm 602, and the side wall of described hopper 603 is provided with
Acid adding hole, the discharge end of acid adding pipe 607 is connected with acid adding hole, and acid adding pipe 607 extracts hydrochloric acid in fermentation vat and so that hydrochloric acid is led to
Cross acid adding hole and enter in material bin 603, mixture is mixed again with hydrochloric acid in hopper 603, hopper 603 outlet is defeated with vertical spin
Machine 604 is sent to connect, mixture exports through hopper 603 and enters vertical screw type conveyer 604, cast waste sand is existed with the mixture of hydrochloric acid
Mix homogeneously in vertical screw type conveyer 604.Na in cast waste sand2There is chemical reaction with hydrochloric acid and remove Na in O2O, regeneration
Return sand can be used for construction material, economize on resources and environmental protection.Horizontal conveying worm 602 and vertical screw type conveyer
It is in 30-175 ° of setting between 604, make cast waste sand with mixed in hydrochloric acid evenly.
Described drying unit 7 is arranged on the discharge end of processing meanss 6, described drying unit 7 include disk feeder 701,
Bucket elevator II 702, drying oven 703 and vibrosieve III 704, bucket elevator II 702 is arranged on the discharge end of disk feeder 701, dries
Dry stove 703 is arranged on the discharge end of bucket elevator II 702, becomes the wet return sand needing to dry, by disk after cast waste sand dealkalize
Wet return sand is delivered to bucket elevator II 702 porch by batcher 701, then by bucket elevator II 702 by wet return sand Lifting Convey
To drying oven 703 porch and enter in drying oven 703 and dried, the drying temperature of drying oven 703 is 1200 DEG C -1300
DEG C, minimum, the more economical energy-conservation that makes drying oven 703 consume energy while ensureing that stove endogenous dampness return sand is all dried.By disk
Batcher 701 adjusts feeding coal, so that the wet return sand entering into drying oven 703 is all dried it is ensured that dries quantity, simultaneously
Also the screening efficiency making vibrosieve III 704 in subsequent step improves.The discharge end of drying oven 703 is provided with vibrosieve III 704, shakes
In dynamic sieve III 704, the screen cloth of setting is 8 mesh -20 eye mesh screen, makes the return sand granule of recovery more uniform, suitable Application in Building.
A kind of cast waste sand dealkalize of the present invention regenerates production equipment, and structure is simple, and construction cost is low, by setting
Concentration equipment 2, enables the iron filings in cast waste sand preferably to sort out, and improves the efficiency of separation, by arranging processing meanss 6,
Reduce Na after cast waste sand dealkalize2The residual quantity of O, makes product recovery rate improve, by arranging drying unit 7, makes cast waste sand
Grit particles after dealkalize is dried are more uniform, improve dries quantity, and return sand can preferably be used for construction material, save limited
Resource, environmental protection.
Claims (4)
1. a kind of cast waste sand dealkalize regeneration production equipment it is characterised in that：Including jaw crusher（1）, concentration equipment（2）、
Vibrosieve I（3）, bucket elevator I（4）, vibrosieve II（5）, processing meanss（6）And drying unit（7）, described concentration equipment（2）If
Put in jaw crusher（1）Discharge end, concentration equipment（2）Including plate-type feeding（201）, vibrating motor（202）, support
（203）, magnetic separator（204）And scraper plate（205）, described plate-type feeding（201）It is horizontally disposed with, vibrating motor（202）It is arranged on
Plate-type feeding（201）Side plate on, magnetic separator（204）By support（203）It is arranged on plate-type feeding（201）Top,
Described magnetic separator（204）Including driving drum, multiple magnet piece, magnetic separation belt and bend pulley, magnetic separation belt is around being located at transmission
Between cylinder and bend pulley, multiple magnet pieces are uniformly fixed on magnetic separation belt, described scraper plate（205）It is arranged on support
（203）Near one end of driving drum, scraper plate（205）It is arranged in an axially parallel mode and driving drum between；Described vibrosieve I（3）If
Put in concentration equipment（2）Discharge end, bucket elevator I（4）It is arranged on vibrosieve I（3）Discharge end, vibrosieve II（5）It is arranged on
Bucket elevator I（4）Discharge end, processing meanss（6）It is arranged on vibrosieve II（5）Discharge end, described processing meanss（6）Including taking out
Sandpipe（601）, horizontal conveying worm（602）, hopper（603）, vertical screw type conveyer（604）, support I（605）, support II
（606）With acid adding pipe（607）, described horizontal conveying worm（602）It is fixed on support II（606）Upper end, vertical spin is defeated
Send machine（604）It is fixed on support I（605）Upper end, horizontal conveying worm（602）Feed end with take out sandpipe（601）Connect,
Horizontal conveying worm（602）Discharge end and hopper（603）Import connect, hopper（603）Outlet defeated with vertical spin
Send machine（604）Connect, hopper（603）Side wall be provided with acid adding hole, described acid adding pipe（607）Discharge end connect to hopper
（603）Acid adding hole；Described drying unit（7）It is arranged on processing meanss（6）Discharge end, described drying unit（7）Including circle
Disk batcher（701）, bucket elevator II（702）, drying oven（703）With vibrosieve III（704）, described bucket elevator II（702）Setting
In disk feeder（701）Discharge end, drying oven（703）It is arranged on bucket elevator II（702）Discharge end, drying oven（703）
Discharge end be provided with vibrosieve III（704）.
2. as claimed in claim 1 a kind of cast waste sand dealkalize regeneration production equipment it is characterised in that：Described processing meanss
（6）Support I（605）With support II（606）Connect composition by channel-section steel.
3. as claimed in claim 1 a kind of cast waste sand dealkalize regeneration production equipment it is characterised in that：Described processing meanss
（6）Horizontal conveying worm（602）With vertical screw type conveyer（604）Between the setting in 30-175 ° of angle.
4. as claimed in claim 1 a kind of cast waste sand dealkalize regeneration production equipment it is characterised in that：Described drying unit
（7）Vibrosieve III（704）The screen cloth of middle setting is the screen cloth of 8 mesh -20 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510433046.7A CN104959531B (en) | 2015-07-22 | 2015-07-22 | A kind of cast waste sand dealkalize regenerates production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510433046.7A CN104959531B (en) | 2015-07-22 | 2015-07-22 | A kind of cast waste sand dealkalize regenerates production equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104959531A CN104959531A (en) | 2015-10-07 |
| CN104959531B true CN104959531B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510433046.7A Expired - Fee Related CN104959531B (en) | 2015-07-22 | 2015-07-22 | A kind of cast waste sand dealkalize regenerates production equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077448A (en) * | 2016-08-10 | 2016-11-09 | 禹州市昆仑模具有限公司 | A kind of precoated sand renovation process |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3994957B2 (en) * | 2003-11-06 | 2007-10-24 | トヨタ自動車株式会社 | Method and apparatus for recycling foundry sand and water-soluble inorganic salt binder |
| CN201098722Y (en) * | 2007-10-22 | 2008-08-13 | 齐齐哈尔轨道交通装备有限责任公司 | Casting sand regenerating device |
| CN201423427Y (en) * | 2009-01-15 | 2010-03-17 | 十堰飞远汽车零部件有限公司 | Scrubber for casting water glass |
| CN201482914U (en) * | 2009-06-08 | 2010-05-26 | 张培根 | Water glass waste sand regeneration system |
| CN101780521A (en) * | 2009-11-20 | 2010-07-21 | 宜兴市奥兴石英砂处置有限公司 | Process for regenerating forced scrubbing water glass used sand through wet method |
| CN202984575U (en) * | 2013-01-08 | 2013-06-12 | 刘盛 | Novel reclaimed sand mechanical device |
| CN103406490B (en) * | 2013-07-05 | 2015-11-18 | 玉林市兰科铸造环保设备有限公司 | Recycling cast waste sand reuse method and equipment |
| CN204747403U (en) * | 2015-07-22 | 2015-11-11 | 平顶山市沙河机械加工厂 | Foundry waste sand dealkalize regeneration production facility |
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2015
- 2015-07-22 CN CN201510433046.7A patent/CN104959531B/en not_active Expired - Fee Related
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