CN202963366U - Foundry sand cooling device and cooling system formed by same - Google Patents
Foundry sand cooling device and cooling system formed by same Download PDFInfo
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- CN202963366U CN202963366U CN 201220596047 CN201220596047U CN202963366U CN 202963366 U CN202963366 U CN 202963366U CN 201220596047 CN201220596047 CN 201220596047 CN 201220596047 U CN201220596047 U CN 201220596047U CN 202963366 U CN202963366 U CN 202963366U
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Abstract
The utility model discloses a foundry sand cooling device which belongs to casting devices and solves the problem that current fluidized beds and boiling beds for cooling foundry sand are single in cooling mode and low in cooling efficiency. The foundry sand cooling device comprises a cooling chamber provided with a sand inlet and a sand outlet as well as a cooling water tube arranged in the cooling chamber. The foundry sand cooling device further comprises an air chamber arranged below the cooling chamber and a fan communicated with the air chamber. At least two air nozzles communicated with the air chamber are further arranged at the bottom of the cooling chamber. The utility model further provides a cooling system formed by the foundry sand cooling device. The foundry sand cooling effect is extremely improved through effective combination of wind cooling and water cooling in the cooling chamber and multilayer cooling design of the cooling chamber. Furthermore, circulation of cooling water and dedusting of foundry sand are further realized, so that the foundry sand cooling device has extremely high practicality and wide application prospect.
Description
Technical field
The utility model relates to a kind of cooling device, specifically, relates to the cooling system of a kind of casting model powder cooling device and formation thereof.
Background technology
Casting model powder is a kind of graininess refractory material that is used for preparing molding sand and core sand in Foundry Production, can be divided into circular sand and sand polygon according to its shape.Casting model powder extensive use in evaporative pattern, V method, damp die cast, and consumption is huge.
On foundry production line, casting model powder is from needing to send the leading portion molding procedure back to through the processing procedure such as broken and cooling after the casting embryo is peeled off, and the height of cooling effectiveness is restricting the operant level of whole sand handling process and equipment.Evaporative pattern, V method casting cooling system adopt the treatment measures such as fluid bed, ebullated bed usually at present, these cooling bed not only volumes are large, floor space is large, and the type of cooling is single, cooling effectiveness is lower, and can not be used for cooling circular sand, and do not catch up with the developing steps of foundry engieering far away, become one of subject matter of puzzlement casting industry.
Therefore, how to adopt and a kind of the equal cooling cooling device fast of the casting model powders such as circular sand, sand polygon is improved cooling effectiveness, just become the content of this technical field technical staff primary study.
The utility model content
The purpose of this utility model is to provide a kind of casting model powder cooling device, solves to be used at present the cooling fluid bed of casting model powder, the problem that the ebullated bed type of cooling is single, cooling effectiveness is low.
To achieve these goals, the technical solution adopted in the utility model is as follows:
The casting model powder cooling device, comprise the cooling chamber with sand inlet and sand export, and be arranged at the interior cooling water pipe of cooling chamber, and also being included in the air compartment of described cooling chamber below setting and the blower fan that is communicated with air compartment, the bottom of this cooling chamber also is provided with at least two tuyeres that are communicated with air compartment.
In order to realize directed blowing, casting model powder is rolled along the predetermined direction boiling, all described tuyeres all are partial to 5 °～45 °, sand export direction take vertical direction as benchmark, and arrange in the cooling chamber bottom array.
Further, this device also comprises the water tank that is arranged at the cooling chamber outside, and described cooling water pipe laterally runs through cooling chamber and is communicated with water tank.
In order to slow down the cooling water flow velocity, also be provided with surge chamber between described cooling water pipe and water tank.
In order to improve cooling effect, the quantity of described cooling water pipe is at least two, and all cooling water pipe arrayed.
In order to remove the dust impurity in casting model powder, also be provided with dust-exhausting port on described sand export.
In order further to improve cooling effectiveness, reduce floor space, the utility model also provides a kind of cooling system that is made of the casting model powder cooling device, comprise the cooling chamber that has sand inlet and sand export more than, at least two cooling water pipes that laterally run through layout in each cooling chamber, the air compartment that each cooling chamber below all arranges, the blower fan that all is communicated with all air compartments, and at least two tuyeres that are arranged at the air compartment connection corresponding with it of the bottom of each cooling chamber; Interlayer is folded between the upper and lower is tower-like for all described cooling chambers and its corresponding air compartment, and the sand export that is positioned at the cooling chamber of top in every two neighbouring cooling chambers is communicated with the sand inlet of cooling chamber below being positioned at.Its integral body is vertical.
Further, all described tuyeres all are partial to 5 °～45 °, the sand export direction of the cooling chamber at its place take vertical direction as benchmark, and arrange in the cooling chamber bottom array at its place.
Further, the utility model also comprises the water tank that is arranged at described cooling chamber outside; The delivery port that is positioned at the cooling water pipe of below cooling chamber in every two neighbouring cooling chambers is communicated with the water inlet of cooling water pipe that is positioned at the top cooling chamber, and the water inlet of the cooling water pipe below being positioned at all is communicated with water tank with the delivery port that is positioned at the cooling water pipe of the top.
In order to realize unified dust discharge, be equipped with dust-exhausting port on each described sand export, and all dust-exhausting ports are communicated with the deduster of outer setting by the dust discharge pipeline all.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model principle is simple, and power is little, and is cooling fast, takes up an area littlely, and the cooling-part machinery-free damages except the blower fan pump housing, and realization facilitates, and is easy to use, is fit to apply.
(2) the utility model reasonably combined in cooling chamber by cooling water pipe and tuyere realized water-cooled and air-cooled dual-cooled, greatly improved cooling effect.
(3) the utility model in cooling chamber bottom thick and fast arrayed be provided with a plurality of directed tuyeres, make wind that blower fan produces by tuyere at cooling chamber bottom mineralization pressure air curtain, casting model powder is carried out air-cooled fully, and being obliquely installed of tuyere prevented that not only the casting model powder after air-cooled from dropping down onto the cooling chamber bottom and stopping up tuyere, and the casting model powder that suspends is produced horizontal active force, it is rolled under the effect of wind-force move to sand export, thereby casting model powder is constantly changed in the utility model, improved cooling effectiveness.
(4) the utility model with cooling water pipe arrayed thick and fast in cooling chamber, fully contacts casting model powder, thereby carries out heat exchange with cooling water pipe in being subjected to wind-force suspension moving process, and casting model powder is lowered the temperature, and has further improved thus cooling effect.
(5) the utility model casting model powder is carried out air-cooled in, contain the also wind-engaging power effect of dust impurity in casting model powder, realize separating of casting model powder and dust impurity by the dust-exhausting port that arranges on sand export, thereby guaranteed the cleanliness factor of casting model powder in follow-up casting process.
(6) the utility model is tower-like with the setting of a plurality of cooling device stacked on top of one another, casting model powder moves from top to down, dual-cooled through multilayer, sand has been saved power by the S-type motion of deadweight, not only greatly improved the cooling effect of whole cooling system, and reduced the floor space of total system, and reduced power consumption, saved thus early investment cost and later stage use cost.
Description of drawings
Fig. 1 is the internal structure schematic diagram of cooling device in the utility model.
Fig. 2 is the internal structure schematic diagram of cooling system in the utility model.
Fig. 3 is the outer side TV structure schematic diagram of cooling system in the utility model.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
The 1-cooling chamber, 2-sand export, 3-sand inlet, 4-cooling water pipe, 5-air compartment, 6-blower fan, 7-tuyere, 8-water tank, 9-surge chamber, 10-dust-exhausting port.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, and embodiment of the present utility model includes but not limited to the following example.
As shown in Figure 1, this casting model powder cooling device, comprise the cooling chamber 1 with sand inlet 2 and sand export 3, and be arranged at cooling water pipe 4 in cooling chamber, also be included in the air compartment 5 of described cooling chamber below setting and the blower fan 6 that is communicated with air compartment, the bottom of this cooling chamber also is provided with at least two tuyeres 7 that are communicated with air compartment.All described tuyeres all are partial to 5 °～45 °, sand export direction take vertical direction as benchmark, and arrange in the cooling chamber bottom array.
The utility model also comprises the water tank 8 that is arranged at the cooling chamber outside, and described cooling water pipe laterally runs through cooling chamber and is communicated with water tank.Also be provided with surge chamber 9 between described cooling water pipe and water tank.The quantity of described cooling water pipe is at least two, and all cooling water pipe arrayed.
For the ease of dust discharge, also be provided with dust-exhausting port 10 on described sand export.
As shown in Figures 2 and 3, be somebody's turn to do the cooling system that is consisted of by the casting model powder cooling device, comprise the cooling chamber that has sand inlet and sand export more than, at least two cooling water pipes that laterally run through layout at each cooling chamber, the air compartment that all arranges below each cooling chamber, the blower fan that all is communicated with all air compartments, and be arranged at least two tuyeres that the bottom air compartment corresponding with it of each cooling chamber is communicated with; Interlayer is folded between the upper and lower is tower-like for all described cooling chambers and its corresponding air compartment, and the sand export that is positioned at the cooling chamber of top is communicated with the sand inlet of adjacent cooling chamber below it.Overall system design is vertical, and according to actual conditions, its floor space is more 2 square metres usually, and casting model powder is S-shaped motion within it.
In order to improve air cooling effect and to carry casting model powder, all described tuyeres all are partial to 5 °～45 °, the sand export direction of the cooling chamber at its place take vertical direction as benchmark, and arrange in the cooling chamber bottom array at its place.
The utility model also comprises the water tank that is arranged at described cooling chamber outside, the delivery port that is positioned at the cooling water pipe of below is communicated with the water inlet of its adjacent cooling water pipe in top, and the water inlet of the cooling water pipe below being positioned at all is communicated with water tank with the delivery port that is positioned at the cooling water pipe of the top.And the both sides that connect cooling water pipe at cooling chamber also are provided with surge chamber, guarantee that cooling water carries out cooling to the casting model powder in cooling chamber fully.
For the ease of dust discharge, be equipped with dust-exhausting port on each described sand export, and all dust-exhausting ports are communicated with the deduster of outer setting by the dust discharge pipeline.
According to above-described embodiment, just can realize well the utility model.
Claims (10)
1. casting model powder cooling device, the cooling chamber (1) that comprises have sand inlet (2) and sand export (3), and be arranged at cooling water pipe (4) in cooling chamber, it is characterized in that, also be included in the air compartment (5) of described cooling chamber (1) below setting and the blower fan (6) that is communicated with air compartment, the bottom of this cooling chamber (1) also is provided with at least two tuyeres (7) that are communicated with air compartment.
2. casting model powder cooling device according to claim 1, is characterized in that, all described tuyeres (7) all are partial to 5 °～45 °, sand export (3) direction take vertical direction as benchmark, and arrange in the cooling chamber bottom array.
3. casting model powder cooling device according to claim 2, is characterized in that, also comprises the water tank (8) that is arranged at the cooling chamber outside, and described cooling water pipe (4) laterally runs through cooling chamber (1) and is communicated with water tank (8).
4. casting model powder cooling device according to claim 3, is characterized in that, also is provided with surge chamber (9) between described cooling water pipe (4) and water tank (8).
5. casting model powder cooling device according to claim 4, is characterized in that, the quantity of described cooling water pipe (4) is at least two, and all cooling water pipes (4) arrayed.
6. according to claim 1～5 described casting model powder cooling devices of any one, is characterized in that, also is provided with dust-exhausting port (10) on described sand export (3).
7. the cooling system that is consisted of by the casting model powder cooling device, it is characterized in that, comprise the cooling chamber (1) that has sand inlet (2) and sand export (3) more than, at least two cooling water pipes (4) that laterally run through layout in each cooling chamber, the air compartment (5) that each cooling chamber (1) below all arranges, the blower fan (6) that all is communicated with all air compartments, and be arranged at least two tuyeres (7) that the bottom air compartment corresponding with it of each cooling chamber is communicated with; Interlayer is folded between the upper and lower is tower-like for all described cooling chambers (1) and its corresponding air compartment (5), and the sand export (3) that is positioned at the cooling chamber of top in every two neighbouring cooling chambers is communicated with the sand inlet (2) of cooling chamber below being positioned at.
8. the cooling system that is consisted of by the casting model powder cooling device according to claim 7, it is characterized in that, all described tuyeres (7) all are partial to 5 °～45 °, sand export (3) direction of the cooling chamber at its place take vertical direction as benchmark, and arrange in the cooling chamber bottom array at its place.
9. the cooling system that is made of the casting model powder cooling device according to claim 8, is characterized in that, also comprises the water tank (8) that is arranged at described cooling chamber outside; The delivery port that is positioned at the cooling water pipe (4) of below cooling chamber in every two neighbouring cooling chambers is communicated with the water inlet of cooling water pipe (4) that is positioned at the top cooling chamber, and the water inlet of the cooling water pipe (4) below being positioned at all is communicated with water tank (8) with the delivery port that is positioned at the cooling water pipe (4) of the top.
10. the cooling system that is made of the casting model powder cooling device according to claim 9, is characterized in that, is equipped with dust-exhausting port (10) on each described sand export, and all dust-exhausting ports all are communicated with outside by the dust discharge pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220596047 CN202963366U (en) | 2012-11-13 | 2012-11-13 | Foundry sand cooling device and cooling system formed by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220596047 CN202963366U (en) | 2012-11-13 | 2012-11-13 | Foundry sand cooling device and cooling system formed by same |
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| Publication Number | Publication Date |
|---|---|
| CN202963366U true CN202963366U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220596047 Expired - Fee Related CN202963366U (en) | 2012-11-13 | 2012-11-13 | Foundry sand cooling device and cooling system formed by same |
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|---|---|
| CN (1) | CN202963366U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493079A (en) * | 2014-12-31 | 2015-04-08 | 天津宁康科技有限公司 | Direct-blowing boiling cooling bed |
| CN107008852A (en) * | 2017-04-25 | 2017-08-04 | 重庆钢铁(集团)有限责任公司 | Molding sand heat exchange processing system |
| CN107008853A (en) * | 2017-04-25 | 2017-08-04 | 重庆钢铁(集团)有限责任公司 | Cavityless casting molding sand continous way cooling treatment method |
-
2012
- 2012-11-13 CN CN 201220596047 patent/CN202963366U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493079A (en) * | 2014-12-31 | 2015-04-08 | 天津宁康科技有限公司 | Direct-blowing boiling cooling bed |
| CN107008852A (en) * | 2017-04-25 | 2017-08-04 | 重庆钢铁(集团)有限责任公司 | Molding sand heat exchange processing system |
| CN107008853A (en) * | 2017-04-25 | 2017-08-04 | 重庆钢铁(集团)有限责任公司 | Cavityless casting molding sand continous way cooling treatment method |
| CN107008852B (en) * | 2017-04-25 | 2019-03-15 | 重庆钢铁(集团)有限责任公司 | Molding sand heat exchange processing system |
| CN107008853B (en) * | 2017-04-25 | 2019-03-15 | 重庆钢铁(集团)有限责任公司 | Cavityless casting molding sand continous way cooling treatment method |
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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 |
Granted publication date: 20130605 Termination date: 20171113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |