CN203764882U - Foundry waste sand recovery system - Google Patents
Foundry waste sand recovery system Download PDFInfo
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- CN203764882U CN203764882U CN201420183502.8U CN201420183502U CN203764882U CN 203764882 U CN203764882 U CN 203764882U CN 201420183502 U CN201420183502 U CN 201420183502U CN 203764882 U CN203764882 U CN 203764882U
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- recovery system
- sand
- waste sand
- breaker
- hydraulic forming
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Abstract
The utility model provides a foundry waste sand recovery system. The foundry waste sand recovery system is characterized by comprising a crushing device, a magnetic separation device, a hydraulic forming device and a smelting device which are connected in sequence, wherein one end of the crushing device is connected with a belt conveying device; a screw conveying device, a waste sand hopper and a vibration feeder are connected between the crushing device and the magnetic separation device in sequence; a dosing device is arranged at one end of the hydraulic forming device. The foundry waste sand recovery system provided by the utility model is simple in structure and stable to operate; through the devices for crushing, magnetic separation, separation, hydraulic forming and the like, used sand and iron material in the waste sand are separated and then utilized, so that automation and accurate separation of materials are realized, massive waste of raw materials is prevented, the environment is not polluted, and environmental protection and energy saving are realized.
Description
Technical field
The utility model relates to recycling technical field, relates in particular to a kind of cast waste sand recovery system.
Background technology
China is Metal casting producer, and casting output is at the forefront in the world, and wherein sand casting accounts for the overwhelming majority in foundry industry, is approximately 80% ~ 90%.According to statistics, China's every production 1t castings can produce about 1.2t antiquated sand, and at present, except a small amount of antiquated sand regeneration, most of processing method is to collect to gather, be transported to soot, does landfill disposal.But, through sampling analysis inspection, in these antiquated sands, contain the iron charges such as a certain amount of iron filings, iron plate, traditional stacking and the method for landfill, not only take large quantity space, be great waste to limited resource, and can cause serious environmental pollution, therefore, the disposal and utilization of antiquated sand has become problem in the urgent need to address at present.
Summary of the invention
In order to solve the deficiency in background technology, the purpose of this utility model is to overcome the defect of background technology, and a kind of cast waste sand recovery system of simple in structure, pollution-free environmental protection is provided.
For achieving the above object, the technical solution adopted in the utility model is: a kind of cast waste sand recovery system, it is characterized in that: it comprises connected successively breaker, concentration equipment, hydraulic forming device, smelting apparatus, one end of described breaker is connected with belt conveyer, between described breaker and concentration equipment, be connected with helix transporting device, antiquated sand bucket, vibra feeder in turn, one end of described hydraulic forming device is provided with doser.
In preferred embodiment of the utility model, further comprise that described concentration equipment comprises cylinder, is arranged on magnetic in described cylinder system and drives the motor of described drum rotating, and being arranged on old sand groove and the iron charge groove below described cylinder, described hydraulic forming device is connected with described iron charge groove.
In preferred embodiment of the utility model, further comprise that one end of described old sand groove is also provided with vibration filtering sand device and old sand case
In preferred embodiment of the utility model, further comprise that the bottom of described breaker is provided with screen cloth.
In preferred embodiment of the utility model, further comprise on described breaker and be connected with bag-type dust collector.
In preferred embodiment of the utility model, further comprise that described bag-type dust collector comprises the first bag-type dust collector and the second bag-type dust collector that are connected successively.
Usefulness of the present utility model is: cast waste sand recovery system of the present utility model, simple in structure, stable, by devices such as fragmentation, magnetic separation, separation, shaped by fluid pressures, recycling after old sand in antiquated sand is separated with iron charge, having realized automation and the accurate of material separates, avoid raw-material a large amount of waste, environmentally safe, realizes environmental protection and energy saving.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model preferred embodiment.
In figure: 2, breaker, 4, concentration equipment, 6, hydraulic forming device, 8, smelting apparatus, 10, belt conveyer, 12, helix transporting device, 14, antiquated sand bucket, 16, vibra feeder, 18, doser, 20, cylinder, 22, magnetic system, 26, old sand groove, 28, iron charge groove, 30, vibration filtering sand device, 32, old sand case, 34, screen cloth, 36, the first bag-type dust collector, 38, the second bag-type dust collector.
Detailed description of the invention
In order to make those skilled in the art person understand better the utility model scheme, and above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with embodiment and embodiment accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of cast waste sand recovery system, comprise connected successively breaker 2, concentration equipment 4, hydraulic forming device 6, smelting apparatus 8, one end of described breaker 2 is connected with belt conveyer 10, between described breaker 2 and concentration equipment 4, be connected with helix transporting device 12, antiquated sand bucket 14, vibra feeder 16 in turn, one end of described hydraulic forming device 6 is provided with doser 18.
For iron filings, iron plate are sorted out from antiquated sand, described concentration equipment 4 comprises cylinder 20, be arranged on magnetic in cylinder 20 is 22 and the motor that rotates of head roll 20, and being arranged on old sand groove 26 and the iron charge groove 28 of cylinder 20 belows, hydraulic forming device 6 is connected with iron charge groove 28.In cylinder 20, iron filings, iron plate are that under the magnetic fields of 22 generations, magnetic is poly-and form " magnetic group " or " magnetic linkage " at magnetic, " magnetic group " or " magnetic linkage " are moved by magneticaction in cylinder 20 to magnetic pole, rotate with cylinder 20 and be attracted to cylinder 20, and finally fall in iron charge groove 28 stirring middle detachment roller 20, and old sand falls in old sand groove 26 after with cylinder 20 rotations under centrifugal action.
In order to recycle the old sand in old sand groove 26, be also provided with vibration filtering sand device 30 and old sand case 32 in one end of old sand groove 26, the old sand that vibration filtering sand device 30 requires composite-grain diameter is separated in old sand case 32, is mainly used in doing building materials raw material, and does not need landfill disposal.
The antiquated sand group of containing in antiquated sand is carried out fragmentation by breaker 2, is provided with screen cloth 34 in the bottom of described breaker 2, and antiquated sand group larger volume is still stayed in breaker 2 broken again.
As further improvement of the utility model, on described breaker 2, be connected with bag-type dust collector, wherein bag-type dust collector is divided into secondary, comprise the first bag-type dust collector 36 and the second bag-type dust collector 38 that are connected successively, bag-type dust collector is for aspirating dust and the harmful substance in breaker 2.
The utility model in use, the antiquated sand that is mingled with antiquated sand group is sent into breaker 2 by belt conveyer 10 and cut fragmentation, filter by screen cloth 34, sent in antiquated sand bucket 14 by helix transporting device 12 again, helix transporting device 12 further antiquated sand in carrying stirs broken, input in concentration equipment 4 by vibrating material feeding device 16, vibrating material feeding device 16 is further shaken up the old sand after fragmentation and iron charge, improve the magnetic separation rate of concentration equipment 4, in concentration equipment 4, old sand and iron charge are out fallen to respectively in old sand groove 26 and iron charge groove 28 by magnetic separation, the old sand entering in old sand groove 26 further screens through vibration filtering sand device 30 size grade scale that reaches building materials raw material, as the reuse of building materials raw material.The iron charge entering in iron charge groove 28 enters in hydraulic forming device 6, in hydraulic forming device 6, drop into bonding agent and carburant by doser 18, iron charge is pressed into material piece, finish mix piece adds in smelting apparatus 8 again, be cast into block iron charge, as charging stock for electric furnace reuse, avoid raw-material waste.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not limited by the examples; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify and all should be equivalent substitute mode, within being included in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.
Claims (6)
1. a cast waste sand recovery system, it is characterized in that: it comprises connected successively breaker, concentration equipment, hydraulic forming device, smelting apparatus, one end of described breaker is connected with belt conveyer, between described breaker and concentration equipment, be connected with helix transporting device, antiquated sand bucket, vibra feeder in turn, one end of described hydraulic forming device is provided with doser.
2. a kind of cast waste sand recovery system according to claim 1, it is characterized in that: described concentration equipment comprises cylinder, be arranged on the magnetic system in described cylinder and drive the motor of described drum rotating, and being arranged on old sand groove and the iron charge groove below described cylinder, described hydraulic forming device is connected with described iron charge groove.
3. a kind of cast waste sand recovery system according to claim 2, is characterized in that: one end of described old sand groove is also provided with vibration filtering sand device and old sand case.
4. a kind of cast waste sand recovery system according to claim 1, is characterized in that: the bottom of described breaker is provided with screen cloth.
5. a kind of cast waste sand recovery system according to claim 1, is characterized in that: on described breaker, be connected with bag-type dust collector.
6. a kind of cast waste sand recovery system according to claim 5, is characterized in that: described bag-type dust collector comprises the first bag-type dust collector and the second bag-type dust collector that are connected successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183502.8U CN203764882U (en) | 2014-04-16 | 2014-04-16 | Foundry waste sand recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183502.8U CN203764882U (en) | 2014-04-16 | 2014-04-16 | Foundry waste sand recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203764882U true CN203764882U (en) | 2014-08-13 |
Family
ID=51282129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420183502.8U Expired - Fee Related CN203764882U (en) | 2014-04-16 | 2014-04-16 | Foundry waste sand recovery system |
Country Status (1)
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| CN (1) | CN203764882U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903320A (en) * | 2017-04-25 | 2017-06-30 | 唐山鑫虎重型矿山机械有限公司 | With the equipment of the hot-forming metallurgical raw material metal bloom of waste metal rubbish |
| CN106906358A (en) * | 2017-04-25 | 2017-06-30 | 唐山鑫虎重型矿山机械有限公司 | With the equipment of waste metal rubbish cold moudling metallurgical raw material metal bloom |
| CN108262445A (en) * | 2018-03-27 | 2018-07-10 | 共享铸钢有限公司 | Mechanical regenerator slag charge recycling system |
| CN108529267A (en) * | 2018-03-08 | 2018-09-14 | 广西科穗环境科技有限公司 | A kind of Dust Improvement device and method |
| CN111069528A (en) * | 2019-12-17 | 2020-04-28 | 湖州吴兴珀莱机械厂 | Sand return recycling system for cast iron |
| CN116727600A (en) * | 2023-06-16 | 2023-09-12 | 广东万嘉精铸材料有限公司 | Precision casting surface sand powder and preparation method thereof |
| CN117086260A (en) * | 2023-10-10 | 2023-11-21 | 浙江凯顺铸造有限公司 | Sand casting recycling sand processing apparatus |
-
2014
- 2014-04-16 CN CN201420183502.8U patent/CN203764882U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903320A (en) * | 2017-04-25 | 2017-06-30 | 唐山鑫虎重型矿山机械有限公司 | With the equipment of the hot-forming metallurgical raw material metal bloom of waste metal rubbish |
| CN106906358A (en) * | 2017-04-25 | 2017-06-30 | 唐山鑫虎重型矿山机械有限公司 | With the equipment of waste metal rubbish cold moudling metallurgical raw material metal bloom |
| CN108529267A (en) * | 2018-03-08 | 2018-09-14 | 广西科穗环境科技有限公司 | A kind of Dust Improvement device and method |
| CN108262445A (en) * | 2018-03-27 | 2018-07-10 | 共享铸钢有限公司 | Mechanical regenerator slag charge recycling system |
| CN108262445B (en) * | 2018-03-27 | 2023-06-09 | 共享铸钢有限公司 | Slag recycling system of mechanical regeneration tower |
| CN111069528A (en) * | 2019-12-17 | 2020-04-28 | 湖州吴兴珀莱机械厂 | Sand return recycling system for cast iron |
| CN111069528B (en) * | 2019-12-17 | 2021-07-13 | 山东临港有色金属有限公司 | Sand return recycling system for cast iron |
| CN116727600A (en) * | 2023-06-16 | 2023-09-12 | 广东万嘉精铸材料有限公司 | Precision casting surface sand powder and preparation method thereof |
| CN116727600B (en) * | 2023-06-16 | 2024-01-26 | 广东万嘉精铸材料有限公司 | Precision casting surface sand powder and preparation method thereof |
| CN117086260A (en) * | 2023-10-10 | 2023-11-21 | 浙江凯顺铸造有限公司 | Sand casting recycling sand processing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140813 Termination date: 20210416 |