CN204449203U - A kind of novel chill air-breather - Google Patents
A kind of novel chill air-breather Download PDFInfo
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- CN204449203U CN204449203U CN201520068887.8U CN201520068887U CN204449203U CN 204449203 U CN204449203 U CN 204449203U CN 201520068887 U CN201520068887 U CN 201520068887U CN 204449203 U CN204449203 U CN 204449203U
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- cooling medium
- chill
- communicating pipe
- air
- guide channel
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Abstract
The utility model provides a kind of novel chill air-breather, comprise chill, one end of described chill side is respectively equipped with cooling medium entrance and cooling medium outlet, described cooling medium entrance and cooling medium outlet respectively with the air guide channel conducting being positioned at described chill inside; Inner catheter, is placed in described air guide channel inner, and fits with the outer wall of described air guide channel; Outer catheter, for importing in described inner catheter by the cooling medium in the external world; Communicating pipe, be placed in the cooling medium entry position place of described chill, for connecting described inner catheter and described outer catheter.The utility model is connected with communicating pipe the gas that works of going forward side by side by outer catheter, the cold wind passed into enters in air guide channel, discharges, taken away by the heat of foundry goods finally by cooling medium outlet, reduce casting temperature and accelerate the decline of casting temperature, improve operating efficiency.
Description
Technical field
The utility model patent relates to casting field, particularly relates to the novel chill air-breather that a kind of cooling velocity is fast.
Background technology
Chill is used at a kind of device cast(ing) surface being carried out to chilling, during casting, chill is placed on the heat energy-saving position that foundry goods needs chilling, to regulate the heat distribution state in casting solidification process, prevent the shrinkage cavity and porosity defect of foundry goods, improve foundry goods local organization, make the more all even densification of the material of cast(ing) surface, meet special applications condition.
For the foundry goods of thick and large section, foundry goods cooling velocity is after being cast slower, foundry goods local is very thick, in cooling procedure, the cooling of heavy wall position is slow, the position cooling that wall thickness is thin is fast, and make each position cooling velocity of same foundry goods uneven, foundry goods easily produces shrinkage cavity, rarefaction defect, local stress increases, seriously then position drawing crack thin for wall.In order to avoid the generation of this phenomenon, after moulding completes, place chill at the position of wall thickness, absorb the temperature of molten iron with it, accelerate the cooling velocity at this position, shorten the time difference of the position cooling thin with other wall thickness.
Effect due to iron chill shock chilling is limited by thickness and the surface area of foundry goods, and therefore in order to strengthen chill effect, existing method is generally that the thickness by increasing chill realizes, not only chill effect is poor, and carrying is inconvenient, adds the labour intensity of workman, reduces production efficiency; In addition, time the multiple position of foundry goods needs to cool, need position several piece chill being placed on one by one the cooling of foundry goods needs, operation inconvenience, adds labour intensity.
Utility model content
The utility model, for the problems referred to above weak point, provides a kind of novel chill air-breather, and solve traditional chill cooling effect poor, cooling effectiveness is low, and labour intensity is large, the problem of complex operation.
The technical solution of the utility model is achieved in that
A kind of novel chill air-breather, comprising:
Chill, one end of described chill side is respectively equipped with cooling medium entrance and cooling medium outlet, described cooling medium entrance and cooling medium outlet respectively with the air guide channel conducting being positioned at described chill inside;
Inner catheter, is placed in described air guide channel inner, and fits with the outer wall of described air guide channel;
Outer catheter, for importing in described inner catheter by the cooling medium in the external world;
Communicating pipe, be placed in the cooling medium entry position place of described chill, for connecting described inner catheter and described outer catheter.
As further technical scheme, described chill is grid tabular chill.
As further technical scheme, the number of described communicating pipe is two, comprises the first communicating pipe and the second communicating pipe, and described first communicating pipe is communicated with described cooling medium entrance, for importing cooling medium, described second communicating pipe and described cooling medium outlet.
As further technical scheme, described first communicating pipe and described second communicating pipe are hollow steel square tube.
As further technical scheme, also comprise: for providing the cooling medium feedway of cooling medium, the outlet of described cooling medium feedway is connected with described outer catheter.
As further technical scheme, also comprise: for controlling the by-pass valve control of described cooling medium break-make, described by-pass valve control is placed on the outer catheter between described cooling medium entrance and described cooling medium feedway.
As further technical scheme: the two ends of described chill upper surface are respectively arranged with suspension hook, the connected mode of described suspension hook and described chill is for welding.
As further technical scheme: the connected mode of described communicating pipe and described chill is for welding.
As further technical scheme: described cooling medium is compressed air.
The course of work of the present utility model and beneficial effect:
During work, chill and cast(ing) surface are fitted, cooling medium enters air guide channel by cooling medium entrance, and cooling medium flows in air guide channel, takes away the heat of foundry goods, flows out from cooling medium outlet; Cooling medium arrival end is provided with a valve, can the flow velocity of controlled cooling model medium, with controlled cooling model speed; Chill is set to grid tabular, when the multiple position of foundry goods needs to cool, disposablely chill and foundry goods can be fitted, without the need to being placed on one by one on foundry goods by chill, alleviating working strength, increasing work efficiency; Chill inside is provided with air guide channel, in cooling procedure, cooling medium has superposed the cooling effect of chill itself, improve the setting rate of foundry goods, accelerate cooling velocity, make the process of setting of foundry goods trend towards solidifying simultaneously, shrinkage porosite and pore are disappeared, improve the mechanical property of foundry goods, the segregation tendency of foundry goods also reduces gradually, simultaneously, the structure of chill grid tabular and the inner structure that air guide channel is set, alleviate the weight of chill, make the carrying of chill more convenient, reduce labor intensity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is A-A generalized section in Fig. 1;
Fig. 3 is B-B generalized section in Fig. 1;
Fig. 4 is C-C generalized section in Fig. 3.
In figure: 1, chill; 2, cooling medium entrance; 3, cooling medium outlet; 4, suspension hook; 5, air guide channel; 6, cooling medium feedway; 7, by-pass valve control; 8, the second communicating pipe; 9, the first communicating pipe; 10, outer catheter.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Unless otherwise defined, technical term used herein or scientific terminology should be in field belonging to the present invention the ordinary meaning that the personage with general technical ability understands." first ", " second " that use in patent application specification of the present invention and claims and similar word do not represent any order, quantity or importance, and are only used to distinguish different parts.Equally, the similar word such as " ", " " or " being somebody's turn to do " does not represent that quantity limits yet, but represents to there is at least one." to comprise " or the similar word such as " comprising " means to occur that element before this word or object contain the element or object that appear at this word presented hereinafter and equivalent, and do not get rid of other elements or object." on ", D score, etc. only for representing relative position relation, when be described object absolute position change after, then this relative position relation also may correspondingly change." connection " is not limited to concrete type of attachment, can be direct connection, also can be indirectly connected by miscellaneous part, it can be non-removable connection, also can be dismountable connection, can be electric or signal connection, also can be machinery or physical connection.
As shown in figures 1-4, the embodiment of a kind of novel chill air-breather of the utility model, comprise: chill 1, air guide channel 5 is provided with in chill 1, the two ends of air guide channel 5 are cooling medium entrance 2 and cooling medium entrance 3, wherein, cooling medium entrance 2 and cooling medium entrance 3 are separately positioned on one end of the side of chill 1; Communicating pipe, for extraneous cooling medium is imported in chill 1, welding manner is adopted to be fixedly connected with chill 1, in the present embodiment, the number of communicating pipe is two, comprises for the first communicating pipe 9 and is communicated with the cooling medium entrance 2 of the side of chill 1 the second communicating pipe 9 communicating pipe 8, first, for importing cooling medium, described cooling medium is cold wind; Second communicating pipe 8 exported 3 with the cooling medium of the side of chill 1 to be communicated with, wherein, the first communicating pipe 9 and the second communicating pipe 8 are hollow steel square tube.
It should be noted that the present embodiment does not limit the shape of communicating pipe and material, can according to need of production sets itself.
Further, chill 1 is grid tabular chill, and it is inner that air guide channel 5 is arranged on described chill 1, is snakelike air guide channel, insert in air guide channel 5 and (overlap with air guide channel for the inner catheter of ventilating, not shown), wherein, inner catheter is hollow bent pipe, hollow bent pipe is made up of flexible material, keep shape consistent with air guide channel 5 and fit tightly, having superposed the cooling effect of chill itself, improve the setting rate of molten iron.
Further, also comprise: outer catheter 10, for being introduced in air guide channel 5 by outside cold wind, outer catheter 10 was communicated with cooling medium entrance 2 by the first communicating pipe 9.
In the present embodiment, connected for the first communicating pipe 9 and the second communicating pipe 8 respectively at the two ends of chill 1, welding manner is all adopted first communicating pipe 9 and the second communicating pipe 8 to be connected with chill 1, by extraneous, outer catheter 10 is connected with the first communicating pipe 9 gas that works of going forward side by side after cast, the cold wind passed into enters in air guide channel 5, discharge finally by cooling medium outlet 3, the heat of foundry goods is taken away, until eutectoid temperature, in the present embodiment, first, amount of localized heat is taken away itself by chill 1, reduces the decline that casting temperature accelerates casting temperature; Secondly, the cold wind passed into can dissipate unnecessary heat---and the too much heat in molten iron and solidify heat, outwards transmits foundry goods heat, until solidify completely.
In another embodiment, chill 1 is externally connected to cooling medium feedway 6, and for providing cold wind, the outlet of cooling medium feedway 6 is connected with outer catheter 10.
Alternatively, be provided with by-pass valve control 7 between cooling medium entrance 2 and cooling medium feedway 6, by-pass valve control 7 is arranged on outer catheter, for controlling the turn-on and turn-off of cold air in outer catheter.
In a particular application, cooling medium enters air guide channel 5 by cooling medium entrance 2, superpose the cooling effect of chill 1 itself, take away the temperature of foundry goods, accelerate cooling velocity, cooling medium exports 3 by cooling medium and flows out, and when cooling velocity is too fast, can close the process passing into cooling medium by by-pass valve control 7.
Alternatively, chill 1 upper surface is provided with suspension hook 4, and the connected mode of suspension hook 4 and chill 1, for welding, in the process of mobile chill 1, can be moved by suspension hook, easy to operate.
It should be noted that in air guide channel 5 and pass into cooling medium, cooling medium is compressed air, and compressed-air actuated cooling capacity is strong, but the present embodiment is not only limited to compressed air, can need to select different cooling mediums according to cooling.
In the present embodiment, chill 1 is set to grid tabular, when the multiple position of foundry goods needs to cool, disposablely chill and foundry goods can be fitted, without the need to being arranged on one by one on foundry goods by chill, alleviating working strength, increasing work efficiency; Chill 1 inside is provided with cooling duct, and in cooling procedure, cooling medium has superposed the cooling effect of chill itself, improve the setting rate of foundry goods, accelerate cooling velocity, make the process of setting of foundry goods trend towards solidifying simultaneously, shrinkage porosite and pore are disappeared, improve the mechanical property of foundry goods, the segregation tendency of foundry goods also reduces gradually, simultaneously, structure and the chill inside of grid tabular arrange cooling duct, alleviate the weight of chill, make the carrying of chill more convenient, reduce labor intensity.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a novel chill air-breather, is characterized in that, comprising:
Chill (1), one end of described chill (1) side is respectively equipped with cooling medium entrance (2) and cooling medium outlet (3), air guide channel (5) conducting that described cooling medium entrance (2) and cooling medium outlet (3) are inner with being positioned at described chill (1) respectively;
Inner catheter, is placed in described air guide channel (5) inner, and fits with the outer wall of described air guide channel (5);
Outer catheter (10), for importing in described inner catheter by the cooling medium in the external world;
Communicating pipe, be placed in cooling medium entrance (2) position of described chill (1), for connecting described inner catheter and described outer catheter (10).
2. a kind of novel chill air-breather according to claim 1, is characterized in that, described chill (1) is grid tabular chill.
3. a kind of novel chill air-breather according to claim 1, it is characterized in that, the number of described communicating pipe is two, comprise the first communicating pipe (9) and the second communicating pipe (8), described first communicating pipe (9) is communicated with described cooling medium entrance (2), for importing cooling medium, described second communicating pipe (8) exports (3) and is communicated with, for discharging cooling medium with described cooling medium.
4. a kind of novel chill air-breather according to claim 3, is characterized in that, described first communicating pipe (9) and described second communicating pipe (8) are hollow steel square tube.
5. a kind of novel chill air-breather according to claim 1, it is characterized in that, also comprise: for providing the cooling medium feedway (6) of cooling medium, the outlet of described cooling medium feedway (6) is connected with described outer catheter (10).
6. a kind of novel chill air-breather according to claim 5, it is characterized in that, also comprise: for controlling the by-pass valve control (7) of described cooling medium break-make, described by-pass valve control (7) is placed on the outer catheter (10) between described cooling medium entrance (2) and described cooling medium feedway (6).
7. a kind of novel chill air-breather according to claim 1, it is characterized in that: the two ends of described chill (1) upper surface are respectively arranged with suspension hook (4), the connected mode of described suspension hook (4) and described chill (1) is for welding.
8. a kind of novel chill air-breather according to claim 1, is characterized in that: the connected mode of described communicating pipe and described chill (1) is for welding.
9. a kind of novel chill air-breather according to claim 5, is characterized in that: described cooling medium is compressed air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520068887.8U CN204449203U (en) | 2015-01-30 | 2015-01-30 | A kind of novel chill air-breather |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520068887.8U CN204449203U (en) | 2015-01-30 | 2015-01-30 | A kind of novel chill air-breather |
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| CN204449203U true CN204449203U (en) | 2015-07-08 |
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| CN201520068887.8U Active CN204449203U (en) | 2015-01-30 | 2015-01-30 | A kind of novel chill air-breather |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903932A (en) * | 2016-06-01 | 2016-08-31 | 广东恒成科技股份有限公司 | Honeycomb chilling block |
| CN106735097A (en) * | 2016-11-30 | 2017-05-31 | 邢振国 | A kind of adjustable biliquid casting bimetal composite process of cooling rate |
| WO2018053669A1 (en) * | 2016-09-22 | 2018-03-29 | 叶惠东 | Cast steel die having cooling pipes installed after forming |
| CN111215579A (en) * | 2020-01-10 | 2020-06-02 | 湖州南丰机械制造有限公司 | Casting process for preventing internal continuous thermal joint shrinkage cavity |
-
2015
- 2015-01-30 CN CN201520068887.8U patent/CN204449203U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903932A (en) * | 2016-06-01 | 2016-08-31 | 广东恒成科技股份有限公司 | Honeycomb chilling block |
| WO2018053669A1 (en) * | 2016-09-22 | 2018-03-29 | 叶惠东 | Cast steel die having cooling pipes installed after forming |
| CN106735097A (en) * | 2016-11-30 | 2017-05-31 | 邢振国 | A kind of adjustable biliquid casting bimetal composite process of cooling rate |
| CN111215579A (en) * | 2020-01-10 | 2020-06-02 | 湖州南丰机械制造有限公司 | Casting process for preventing internal continuous thermal joint shrinkage cavity |
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