CN112008035A - Sand-slag automatic separation system for sand casting and slag-sand separation method - Google Patents
Sand-slag automatic separation system for sand casting and slag-sand separation method Download PDFInfo
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- CN112008035A CN112008035A CN202010687583.5A CN202010687583A CN112008035A CN 112008035 A CN112008035 A CN 112008035A CN 202010687583 A CN202010687583 A CN 202010687583A CN 112008035 A CN112008035 A CN 112008035A
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- sand
- slag
- separation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/06—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/14—Equipment for storing or handling the dressed mould material, forming part of a plant for preparing such material
- B22C5/16—Equipment for storing or handling the dressed mould material, forming part of a plant for preparing such material with conveyors or other equipment for feeding the material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an automatic sand-slag separation system for sand casting, which comprises a slag-sand primary separation component, a slag-sand secondary separation component arranged at the discharge end of the slag-sand primary separation component, a water bath heating component for performing water bath heating on slag sand in the slag-sand secondary separation component, a transportation component arranged at the discharge end of the slag-sand secondary separation component and an ultrasonic generator arranged in the water bath heating component, wherein the slag-sand primary separation component is arranged at the discharge end of the slag-sand secondary separation component; the slag-sand primary separation assembly is used for vibrating slag sand to realize primary separation of the slag sand; and the slag-sand secondary separation component is used for realizing secondary separation of slag and sand. In addition, the invention also discloses a slag-sand separation method; the invention is used for realizing the separation of the waste material and the molding sand, ensures that the waste material can be recycled, and has the advantage of good slag-sand separation effect when the slag-sand separation is carried out.
Description
Technical Field
The invention relates to the technical field of casting mechanical equipment, in particular to an automatic sand-slag separation system for sand casting, and further relates to a slag-sand separation method.
Background
Method for casting-smelting metal, making casting mould, pouring molten metal into casting mould, solidifying and obtaining metal part blank with certain shape, size and performance
The casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance. Casting is one of the fundamental processes in the modern device manufacturing industry, because of the near shaping, the cast blank achieves the purpose of no machining or little machining, which reduces cost and manufacturing time to a certain extent.
Ordinary sand casting, which uses sand as the casting material, is also called sand casting and founding, and comprises 3 types of green sand mold, dry sand mold and chemical hardening sand mold, but not all the sand can be used for casting. The advantage is lower cost because the sand used by the casting mould can be reused; the disadvantages are that the mould is time-consuming to make, the mould itself cannot be reused, and the finished product can only be obtained after destruction.
The gating system is a general term for the passage of liquid metal in the mold into the mold cavity and has the basic components of a pouring cup, a sprue pit, a cross runner and an ingate. After casting is finished, the solidified metal in the gating system is waste material, and the waste material can be reused for casting after smelting, so that the cost is reduced. However, in sand casting, granular molding sand is adhered to the surface of the waste, and if the molding sand and the waste cannot be separated, the cleanliness cannot meet the recycling requirement, and the waste cannot be directly recycled, so that the sand casting is affected.
Therefore, how to separate the sand from the sand residue on the molding sand adhered to the surface of the waste material is a problem to be solved.
Disclosure of Invention
The invention aims to provide an automatic sand-slag separation system for sand casting, which is used for separating waste materials from molding sand so as to ensure that the waste materials can be recycled; in addition, the invention also provides a method for separating the slag and the sand, and the slag and the sand separation effect is better.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a sand-slag automatic separation system for sand casting comprises a slag-sand primary separation component, a slag-sand secondary separation component arranged at the discharge end of the slag-sand primary separation component, a water bath heating component for performing water bath heating on slag sand in the slag-sand secondary separation component, a transportation component arranged at the discharge end of the slag-sand secondary separation component and an ultrasonic generator arranged in the water bath heating component; the slag-sand primary separation assembly is used for vibrating slag sand to realize primary separation of the slag sand; the slag-sand secondary separation component is used for realizing secondary separation of slag sand; the ultrasonic generator is used for realizing three times of separation of the slag and the sand; the transportation assembly is used for transporting the slag and sand subjected to the secondary separation and the third separation; the conveying assembly is provided with a hot high-pressure airflow drying assembly, and the hot high-pressure airflow drying assembly is used for drying materials which are left after slag and sand separation and can be recycled.
Wherein, sediment sand primary separation subassembly is one can shake, filterable reciprocating sieve to sediment sand.
Further optimizing, the transportation subassembly is that one end is located the water bath heating subassembly, and one end is located the belt conveyor outside the water bath heating subassembly, and belt conveyor's belt surface is provided with a plurality of strip archs that hang down with the belt, and the position that strip arch and belt contacted is provided with a plurality of discharge orifices.
Wherein, hot high-pressure air current stoving subassembly includes air heater, compressor, high pressure nozzle and dustcoat, and the dustcoat setting can cover the belt that is located the belt conveyor outside the water bath heating subassembly in belt conveyor top, and high pressure nozzle installs in the dustcoat, and the compressor is connected with air heater and high pressure nozzle through thermal-insulated pipeline.
Wherein, the high-pressure spray head is a rotary high-pressure airflow spray head.
Further optimizing, the side face of the outer cover is provided with an air return opening, and the air return opening is connected with an air inlet of the air heater.
The invention also provides a slag-sand separation method, which comprises the sand-slag automatic separation system for sand casting; the specific sand-slag separation process is as follows:
s1: primarily separating the slag and the sand on a slag and sand primary separation assembly;
s2: the primarily separated slag and sand enter a slag and sand secondary separation assembly for secondary separation, and tertiary separation is realized under the action of a water bath heating assembly and an ultrasonic generator;
s3: and the conveying assembly conveys the slag and sand subjected to secondary separation and tertiary separation by the slag and sand secondary separation assembly and the ultrasonic generator to the hot high-pressure airflow drying assembly for drying and then discharging.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the slag-sand primary separation component, the slag-sand secondary separation component, the water bath heating component and the ultrasonic generator are arranged, so that the slag sand can be separated for many times, the waste material and the molding sand can be separated more thoroughly, meanwhile, the waste material can be cleaned and dried in the slag-sand separation process, and the slag-sand separation and the dried waste material after cleaning can be directly used. The subsequent process steps are reduced.
The invention can recycle the hot air and the high-temperature gas for drying the waste, thereby avoiding the waste of heat resources.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view showing the positional relationship between the strip-shaped protrusions and the water holes of the present invention and the belt,
reference numerals:
1-slag-sand primary separation component, 2-slag-sand secondary separation component, 3-water bath heating component, 4-transportation component, 5-ultrasonic generator, 6-hot high-pressure airflow drying component, 7-belt, 8-water flowing hole, 9-high-pressure nozzle, 10-outer cover, 11-air return opening, 12-roller, 13-left end plate, 14-right end plate, 15-driving shaft, 16-motor, 17-supporting framework, 18-connecting rod, 19-feeding hopper, 20-discharging opening and 21-strip-shaped protrusion.
Detailed Description
The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments used by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Example one
The embodiment discloses an automatic sand-slag separation system for sand casting, which comprises a slag-sand primary separation component 1, a slag-sand secondary separation component 2 arranged at the discharge end of the slag-sand primary separation component 1, a water bath heating component 3 for performing water bath heating on slag sand in the slag-sand secondary separation component 2, a transportation component 4 arranged at the discharge end of the slag-sand secondary separation component 2 and an ultrasonic generator 5 arranged in the water bath heating component 3; the slag-sand primary separation component 1 is used for vibrating slag sand to realize primary separation of the slag sand; the slag-sand secondary separation component 2 is used for realizing secondary separation of slag sand; the ultrasonic generator 5 is used for realizing three times of separation of the slag and the sand; the transportation assembly 4 is used for transporting the slag and sand subjected to the secondary separation and the third separation; the transportation assembly 4 is provided with a hot high-pressure airflow drying assembly 6, and the hot high-pressure airflow drying assembly 6 is used for drying materials which are left after slag and sand separation and can be recycled.
Wherein, sediment sand primary separation subassembly 1 is one can shake, filterable reciprocating sieve to sediment sand.
So both the molding sand on the waste material is trembled to the mode of accessible vibration for the molding sand on the waste material surface can drop, realizes the initial separation of sediment sand.
Wherein, the transportation assembly 4 is a belt conveyor with one end positioned in the water bath heating assembly 3 and one end positioned outside the water bath heating assembly 3, the surface of the belt 7 of the belt conveyor is provided with a plurality of strip-shaped bulges 21 vertically connected with the belt 7, and the positions of the strip-shaped bulges 21 contacted with the belt 7 are provided with a plurality of water flow holes 8.
Like this, the waste material is under the state of high temperature, and the waste residue is bloated after being heated and is makeed to inlay and drop from the waste material that the molding sand on waste material surface can be good, simultaneously under supersonic generator 5's effect, can further improve the efficiency that the molding sand drops.
Further optimize, hot high-pressure air current stoving subassembly 6 includes air heater, compressor, high pressure nozzle 9 and dustcoat 10, and dustcoat 10 sets up in belt conveyor top and can cover belt 7 that is located the belt conveyor outside water bath heating subassembly 3, and high pressure nozzle 9 is installed in dustcoat 10, and the compressor is connected with air heater and high pressure nozzle 9 through thermal-insulated pipeline.
Like this, the waste material of transportation subassembly in with water bath heating subassembly 3 transports, and the strip arch 21 that sets up on the transportation subassembly 4 can avoid the waste material landing in the in-process of transportation to, also can avoid water to follow belt 7 through the discharge orifice 8 that sets up and remove.
Wherein, the high-pressure spray head 9 is a rotary high-pressure airflow spray head.
In the practical use, the high-temperature gas is sprayed to the waste through the high-pressure airflow spray head, so that firstly, the waste can be dried, secondly, the molding sand on the surface of the waste can be blown off, and the waste can be rapidly dried under the action of the high-temperature gas, so that the molding sand is prevented from remaining on the waste; therefore, the dried waste can be directly used, and the use is more convenient and quicker.
Wherein, the water bath heating assembly 3 comprises a heating device and a water tank, and the heating device is arranged in the water tank and is used for heating the solution in the water tank.
Example two
The embodiment is further optimized on the basis of the first embodiment, in the embodiment, the side surface of the outer cover 10 is provided with an air return opening 11, and the air return opening 11 is connected with an air inlet of the air heater; therefore, in actual use, the hot air can be recycled, and the waste of resources is avoided.
EXAMPLE III
The embodiment discloses a slag-sand separation method, which comprises the steps of using an automatic sand-slag separation system for sand casting in the first embodiment or the second embodiment; the specific sand-slag separation process is as follows:
s1: the slag sand is primarily separated on the slag sand primary separation component 1, and the primary separation of waste materials and molding sand is realized in a vibration mode;
s2: the primarily separated slag and sand enter a slag and sand secondary separation component 2 for secondary separation, and tertiary separation is realized under the action of a water bath heating component 3 component and an ultrasonic generator 5;
s3: the conveying assembly conveys the slag and sand subjected to secondary separation and tertiary separation by the slag and sand secondary separation assembly 2 and the ultrasonic generator 5 to the hot high-pressure airflow drying assembly 6 for drying and then discharging.
In this embodiment, the slag-sand secondary separation assembly 2 in the sand-slag automatic separation system for sand casting has the following specific structure:
the slag-sand secondary separation assembly 2 comprises a roller 12, a left end plate 13, a right end plate 14, a driving shaft 15 and a motor 16, wherein the left end plate 13 and the right end plate 14 are respectively positioned at the left end and the right end of the roller 12, the driving shaft 15 is rotatably installed on the left end plate 13 and the right end plate 14, a water inlet hole is formed in the roller 12, a supporting framework 17 is arranged on the inner wall of the roller 12, the supporting framework 17 is fixedly connected with the driving shaft 15 through a connecting rod 18, the left end plate 13 and the right end plate 14 are fixedly installed in a water tank, the roller 12 can rotate relative to the left end plate 13 and the right end plate 14, and the; a feed hopper 19 is connected to the left end plate 13, the right end of the feed hopper 19 extends into the roller 12, and the left end of the feed hopper 19 is positioned below a discharge port 20 of the slag-sand primary separation component 1; a discharge port 20 is provided in the right end plate 14.
Therefore, in actual use, the waste and the molding sand are primarily separated at the slag-sand primary separation component 1 and then enter the roller 12, the roller 12 rotates to drive the waste to rotate in the roller 12 to collide, so that the molding sand on the waste can fall off, and secondary separation is realized; under the action of gravity, the waste materials gradually enter the water bath heating assembly 3 to be heated along the rotation of the roller 12, the waste materials collide while the roller 12 rotates during heating, the three-time separation of slag and sand is realized under the action of the ultrasonic generator 5, the molding sand can fall off from the waste materials under the action of the ultrasonic generator 5, and after the primary separation, the secondary separation and the three-time separation, the falling rate of the molding sand on the waste materials can reach 95-97 percent, so that a very good slag and sand separation effect is achieved; the recycling of waste materials can be realized.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a sand sediment autosegregation system for sand casting which characterized in that: the slag-sand separation device comprises a slag-sand primary separation component, a slag-sand secondary separation component arranged at the discharge end of the slag-sand primary separation component, a water bath heating component for heating slag sand in the slag-sand secondary separation component in a water bath manner, a transportation component arranged at the discharge end of the slag-sand secondary separation component and an ultrasonic generator arranged in the water bath heating component; the slag-sand primary separation assembly is used for vibrating slag sand to realize primary separation of the slag sand; the slag-sand secondary separation component is used for realizing secondary separation of slag sand; the ultrasonic generator is used for realizing three times of separation of the slag and the sand; the transportation assembly is used for transporting the slag and sand subjected to the secondary separation and the third separation; the conveying assembly is provided with a hot high-pressure airflow drying assembly, and the hot high-pressure airflow drying assembly is used for drying materials which are left after slag and sand separation and can be recycled.
2. The automatic sand-slag separating system for sand casting according to claim 1, which is characterized in that: the slag-sand first-stage separation component is a vibrating screen capable of vibrating and filtering slag and sand.
3. The automatic sand-slag separating system for sand casting according to claim 1, which is characterized in that: the conveying assembly is a belt conveyor with one end positioned in the water bath heating assembly and the other end positioned outside the water bath heating assembly, a plurality of strip-shaped bulges vertically connected with the belt are arranged on the surface of the belt conveyor, and a plurality of water flow holes are formed in the positions, contacted with the belt, of the strip-shaped bulges.
4. The automatic sand-slag separating system for sand casting according to claim 3, characterized in that: the hot high-pressure airflow drying assembly comprises an air heater, a compressor, a high-pressure spray nozzle and an outer cover, the outer cover is arranged above the belt conveyor and can cover a belt of the belt conveyor outside the water bath heating assembly, the high-pressure spray nozzle is installed in the outer cover, and the compressor is connected with the air heater and the high-pressure spray nozzle through a heat insulation pipeline.
5. The automatic sand-slag separating system for sand casting according to claim 3, characterized in that: the high-pressure spray head is a rotary high-pressure airflow spray head.
6. The automatic sand-slag separating system for sand casting according to claim 3, characterized in that: and an air return opening is arranged on the side surface of the outer cover and is connected with an air inlet of the air heater.
7. A slag-sand separation method is characterized in that: comprises using the sand slag automatic separation system for sand casting according to any one of claims 1 to 6; the specific sand-slag separation process is as follows:
s1: primarily separating the slag and the sand on a slag and sand primary separation assembly;
s2: the primarily separated slag and sand enter a slag and sand secondary separation assembly for secondary separation, and tertiary separation is realized under the action of a water bath heating assembly and an ultrasonic generator;
s3: and the conveying assembly conveys the slag and sand subjected to secondary separation and tertiary separation by the slag and sand secondary separation assembly and the ultrasonic generator to the hot high-pressure airflow drying assembly for drying and then discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010687583.5A CN112008035A (en) | 2020-07-16 | 2020-07-16 | Sand-slag automatic separation system for sand casting and slag-sand separation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010687583.5A CN112008035A (en) | 2020-07-16 | 2020-07-16 | Sand-slag automatic separation system for sand casting and slag-sand separation method |
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| CN112008035A true CN112008035A (en) | 2020-12-01 |
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| CN202010687583.5A Pending CN112008035A (en) | 2020-07-16 | 2020-07-16 | Sand-slag automatic separation system for sand casting and slag-sand separation method |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006281299A (en) * | 2005-04-04 | 2006-10-19 | Japan Steel Works Ltd:The | Method for separating molding sand |
| CN203565787U (en) * | 2013-11-06 | 2014-04-30 | 无锡市康晖机械制造有限公司 | Vibratory cooling screen |
| CN204523647U (en) * | 2015-03-21 | 2015-08-05 | 安庆石化联盟铸管厂 | A kind of abrasion-proof steel ball cleaning device |
| CN204874220U (en) * | 2015-01-08 | 2015-12-16 | 郭朝军 | Fatlute separation processing equipment |
| CN205413741U (en) * | 2016-03-09 | 2016-08-03 | 刘云海 | Belt cleaning device for tea processing |
| CN205816709U (en) * | 2016-07-11 | 2016-12-21 | 湖州奥能炉料有限公司 | A kind of automatic sand sieving machine |
| CN106670159A (en) * | 2016-12-02 | 2017-05-17 | 芜湖市诺康生物科技有限公司 | Medical material cleaning and drying device |
| CN109226671A (en) * | 2018-11-27 | 2019-01-18 | 荣成富邦金属科技有限公司 | A kind of foundry scrap molding sand separator |
| CN209393529U (en) * | 2018-12-29 | 2019-09-17 | 怀化学院 | Lycoris aurea bulb cleaning device |
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2020
- 2020-07-16 CN CN202010687583.5A patent/CN112008035A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006281299A (en) * | 2005-04-04 | 2006-10-19 | Japan Steel Works Ltd:The | Method for separating molding sand |
| CN203565787U (en) * | 2013-11-06 | 2014-04-30 | 无锡市康晖机械制造有限公司 | Vibratory cooling screen |
| CN204874220U (en) * | 2015-01-08 | 2015-12-16 | 郭朝军 | Fatlute separation processing equipment |
| CN204523647U (en) * | 2015-03-21 | 2015-08-05 | 安庆石化联盟铸管厂 | A kind of abrasion-proof steel ball cleaning device |
| CN205413741U (en) * | 2016-03-09 | 2016-08-03 | 刘云海 | Belt cleaning device for tea processing |
| CN205816709U (en) * | 2016-07-11 | 2016-12-21 | 湖州奥能炉料有限公司 | A kind of automatic sand sieving machine |
| CN106670159A (en) * | 2016-12-02 | 2017-05-17 | 芜湖市诺康生物科技有限公司 | Medical material cleaning and drying device |
| CN109226671A (en) * | 2018-11-27 | 2019-01-18 | 荣成富邦金属科技有限公司 | A kind of foundry scrap molding sand separator |
| CN209393529U (en) * | 2018-12-29 | 2019-09-17 | 怀化学院 | Lycoris aurea bulb cleaning device |
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