CN2905267Y - Composite type heat-insulation heating casting head envelope structure - Google Patents
Composite type heat-insulation heating casting head envelope structure Download PDFInfo
- Publication number
- CN2905267Y CN2905267Y CN 200620025538 CN200620025538U CN2905267Y CN 2905267 Y CN2905267 Y CN 2905267Y CN 200620025538 CN200620025538 CN 200620025538 CN 200620025538 U CN200620025538 U CN 200620025538U CN 2905267 Y CN2905267 Y CN 2905267Y
- Authority
- CN
- China
- Prior art keywords
- riser sleeve
- riser
- exothermic
- insulating
- insulating riser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 title abstract description 9
- 238000005266 casting Methods 0.000 title abstract description 7
- 239000002131 composite material Substances 0.000 title description 2
- 238000009413 insulation Methods 0.000 title 1
- 239000000463 material Substances 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims description 15
- 238000004321 preservation Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 239000004576 sand Substances 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 description 19
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 8
- 239000003110 molding sand Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
A combined insulating riser sleeve structure, which comprises a insulating riser sleeve and a heating unit, wherein the heating unit is positioned inside the insulating riser sleeve; the heating unit is block-shaped, and is fixed on the inner ceiling or side wall of the insulating riser sleeve; the heating unit is bar-shaped, and is fixed on the inner ceiling or side wall of the insulating riser sleeve; the heating unit is ridge -shaped, and is fixed on the inner ceiling or side wall of the insulating riser sleeve. The utility model does not pollute the casting sand, thus can ensure the external quality of cast parts; besides, the utility model reduces the use of heating materials, thus the combined cost for casting is reduced.
Description
Technical field
The utility model relates to the riser buss that a kind of casting mold is used, and relates in particular to a kind ofly can not pollute molding sand, guarantees the presentation quality of foundry goods, and reduces the use amount of exothermic material, reduces the compound heat preservation exothermic riser nested structure of Foundry Production integrated cost.
Background technology
Can store certain molten metal in the casting mold, can carry out feeding, prevent that foundry goods from producing the special technology " cavity " of shrinkage cavity or shrinkage porosite, is called rising head foundry goods.The main effect of rising head is the feeding foundry goods, also has effects such as exhaust, collection slag in addition.In foundry production, often increase the contraction that rising head produces when replenishing liquid metal solidification in that foundry goods is local, at last rising head is got rid of again.
In order to improve the product yield of foundry goods, often adopt flame-proof thermal insulation material to make insulating riser sleeve in the actual production, or add and to contain aluminothermy composition material and make exothermic riser sleeve (being also referred to as the insulating and heating riser cover), realize the purpose of the weight of reduction rising head inner metal liquid, thereby improve the economic benefit of Foundry Production
Existing riser buss 1 as shown in Figure 1, generally is divided into insulating riser sleeve and exothermic riser sleeve, and wherein insulating riser sleeve is to make with the insulation material moulding, is the product that is used to prolong the rising head setting time; Exothermic riser sleeve is to make with exothermic material, has the heating effect.
Above-mentioned existing insulating riser sleeve owing to itself do not generate heat, so rising head make very big, to replenish the metal liquid measure, prolong setting time, like this, will cause the waste of material; And exothermic riser sleeve contains metallic elements such as aluminium, fluorine, after these metallic elements reach certain amount, the rising head residue that contains these metallic elements can pollute molding sand, thereby make foundry goods produce distinctive ungulate pore, influence the visual quality of casting, have only by a large amount of fresh sands that replenish and to improve, so waste material.
The utility model content
Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defective that existing insulating riser sleeve and exothermic riser sleeve exist, and provide a kind of compound heat preservation exothermic riser nested structure, can not pollute molding sand, guarantee the presentation quality of foundry goods, and the use amount of minimizing exothermic material, reduce cost.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of compound heat preservation exothermic riser nested structure is characterized in that comprise insulating riser sleeve and heater, this heater is positioned at insulating riser sleeve inside.
Aforesaid compound heat preservation exothermic riser nested structure, wherein heater is block, is fixed on the inner tip or the sidewall of described insulating riser sleeve.
Aforesaid compound heat preservation exothermic riser nested structure, wherein heater is bar-shaped, is fixed on the inner tip or the sidewall of described insulating riser sleeve.
Aforesaid compound heat preservation exothermic riser nested structure, wherein heater is the muscle shape, is fixed on the inner tip or the sidewall of described insulating riser sleeve.
Aforesaid compound heat preservation exothermic riser nested structure, wherein heater is made by the material that contains the aluminothermy composition.
Operation principle of the present utility model is, when rising head inside is full of molten metal, outer field muff can guarantee to greatest extent that the metal heat is difficult for being scattered and disappeared, thereby prolong the setting time of rising head, and the inner heat body reacts under the effect of thermometal and emits a large amount of heat and gas, causes the temperature of rising head inner metal liquid to rise, and generation gas pressure, avoid the rising head top to take the lead in solidifying, the rising head setting time is further prolonged, improve feeding efficiency.
The utlity model has following advantage:
1, the insulating riser sleeve with prior art compares, owing to increased heater, when the heat-insulating property of rising head is fully ensured, because heater reaction liberated heat has improved the temperature of molten metal, produced simultaneously gas pressure has been strengthened the feeding effect, can avoid the top of rising head to take the lead in solidifying, improve the feeding efficiency of rising head greatly.In the riser buss of same size,, reduced the rising head volume owing to increased heater, corresponding minimizing riser metal volume, can use the littler bigger foundry goods of riser feeding, further improve the qualification rate of foundry goods, have more obvious economic benefit than common insulating riser sleeve.
2, the exothermic riser sleeve of prior art is owing to be to contain metallic elements such as aluminium, fluorine, after these metallic elements reach certain amount, the rising head residue that contains these metallic elements can pollute molding sand, thereby make foundry goods produce distinctive ungulate pore, influence the visual quality of casting, have only by a large amount of fresh sands that replenish and to improve.And outer muff of the present utility model does not contain aluminium, fluorine element, can not cause sand to pollute.Simultaneously the contained exothermic material total amount of the utility model is relatively less than the amount of the exothermic riser sleeve internal heat generation material of prior art, and the exothermic material residue is wrapped up in multiple in riser buss inside in riser buss cooling back, the probability that enters the molding sand system reduces significantly, burning simultaneously more fully fully, greatly reduce the risk that molding sand pollutes, successfully solved the problem that is enclosed within the molding sand system deterioration of using on the high-speed molding line and bringing both at home and abroad about exothermic riser.
In a word, the compound exothermic riser sleeve of the utility model is compared with existing insulating riser sleeve, exothermic riser sleeve, is not easy molding sand is polluted, and rising head can not bind, and the feeding benefit is higher, improves the quality of products, and has novelty, creativeness, practicality.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the profile of prior art riser buss
Fig. 2 is the profile of the utility model compound heat preservation exothermic riser nested structure
The specific embodiment
Insulating riser sleeve 1 is divided into Ming Dynasty style and dark formula, so-called Ming Dynasty style insulating riser sleeve, and its two ends are the opening shape; And dark formula insulating riser sleeve, its top is a closed, the bottom is the opening shape.The insulating riser sleeve 1 of present embodiment adopts dark formula, and promptly its top is a closed, and the heater 2 of present embodiment is bar-shaped, be fixed on the top of insulating riser sleeve 1 inside, as shown in Figure 2,
The utility model is by the post forming method heater 2 to be fixed on the top or side of insulating riser sleeve 2 inside.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
In sum, the utility model is on structural design, use practicality and cost benefit, it is required to meet industry development fully, and the structure that is disclosed also is to have unprecedented innovation structure, have novelty, creativeness, practicality, the regulation that meets relevant novel patent requirement is so mention application in accordance with the law.
Claims (5)
1, a kind of compound heat preservation exothermic riser nested structure is characterized in that, comprise insulating riser sleeve and heater, this heater is positioned at insulating riser sleeve inside.
2, compound heat preservation exothermic riser nested structure according to claim 1 is characterized in that described heater for block, is fixed on the inner tip or the sidewall of described insulating riser sleeve.
3, compound heat preservation exothermic riser nested structure according to claim 1 is characterized in that described heater is bar-shaped, is fixed on the inner tip or the sidewall of described insulating riser sleeve.
4, compound heat preservation exothermic riser nested structure according to claim 1 is characterized in that described heater is the muscle shape, is fixed on the inner tip or the sidewall of described insulating riser sleeve.
5,, it is characterized in that described heater made by the material that contains the aluminothermy composition according to claim 2,3 or 4 described compound heat preservation exothermic riser nested structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025538 CN2905267Y (en) | 2006-03-14 | 2006-03-14 | Composite type heat-insulation heating casting head envelope structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025538 CN2905267Y (en) | 2006-03-14 | 2006-03-14 | Composite type heat-insulation heating casting head envelope structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2905267Y true CN2905267Y (en) | 2007-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620025538 Expired - Lifetime CN2905267Y (en) | 2006-03-14 | 2006-03-14 | Composite type heat-insulation heating casting head envelope structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2905267Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905287A (en) * | 2010-08-18 | 2010-12-08 | 中核苏阀横店机械有限公司 | Open riser |
| CN103624214A (en) * | 2012-08-25 | 2014-03-12 | 天津湶钰冒口有限公司 | One-time forming manufacturing technology for internal heat riser |
| CN104368761A (en) * | 2014-11-18 | 2015-02-25 | 贵州安吉航空精密铸造有限责任公司 | Heating and thermal insulation riser sleeve |
| CN105057597A (en) * | 2015-08-21 | 2015-11-18 | 广东富华铸锻有限公司 | Process for solving shrinkage problem of circular bead R of top face of brake drum |
| CN107584077A (en) * | 2016-07-06 | 2018-01-16 | 科华控股股份有限公司 | A kind of process structure that riser feeding passage is got through using heating block |
| CN107584076A (en) * | 2016-07-06 | 2018-01-16 | 科华控股股份有限公司 | It is a kind of to set heating block to prevent the structure that rising head binds at the top of casting pressing port |
| CN108057845A (en) * | 2017-12-12 | 2018-05-22 | 重庆乐迪机车车辆配件有限公司 | A kind of novel heat insulation exothermic riser |
| CN108655376A (en) * | 2018-05-25 | 2018-10-16 | 衢州市丰轮复合材料有限公司 | Composite construction exothermic riser for spheroidal graphite cast-iron tubular joint |
| CN108856650A (en) * | 2017-05-15 | 2018-11-23 | 科华控股股份有限公司 | The accurate pre-buried location structure of the heating block of casting mould exothermic riser |
| CN111299514A (en) * | 2020-03-19 | 2020-06-19 | 山东春秋新材料股份有限公司 | Low-gas-evolution combined heating riser |
| CN112846089A (en) * | 2020-12-31 | 2021-05-28 | 重庆长江造型材料（集团）股份有限公司 | Preparation method of exothermic and heat-insulating riser |
-
2006
- 2006-03-14 CN CN 200620025538 patent/CN2905267Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905287A (en) * | 2010-08-18 | 2010-12-08 | 中核苏阀横店机械有限公司 | Open riser |
| CN103624214A (en) * | 2012-08-25 | 2014-03-12 | 天津湶钰冒口有限公司 | One-time forming manufacturing technology for internal heat riser |
| CN104368761A (en) * | 2014-11-18 | 2015-02-25 | 贵州安吉航空精密铸造有限责任公司 | Heating and thermal insulation riser sleeve |
| CN104368761B (en) * | 2014-11-18 | 2016-08-31 | 贵州安吉航空精密铸造有限责任公司 | A kind of heat preservation riser buss |
| CN105057597A (en) * | 2015-08-21 | 2015-11-18 | 广东富华铸锻有限公司 | Process for solving shrinkage problem of circular bead R of top face of brake drum |
| CN107584077A (en) * | 2016-07-06 | 2018-01-16 | 科华控股股份有限公司 | A kind of process structure that riser feeding passage is got through using heating block |
| CN107584076A (en) * | 2016-07-06 | 2018-01-16 | 科华控股股份有限公司 | It is a kind of to set heating block to prevent the structure that rising head binds at the top of casting pressing port |
| CN108856650A (en) * | 2017-05-15 | 2018-11-23 | 科华控股股份有限公司 | The accurate pre-buried location structure of the heating block of casting mould exothermic riser |
| CN108057845A (en) * | 2017-12-12 | 2018-05-22 | 重庆乐迪机车车辆配件有限公司 | A kind of novel heat insulation exothermic riser |
| CN108655376A (en) * | 2018-05-25 | 2018-10-16 | 衢州市丰轮复合材料有限公司 | Composite construction exothermic riser for spheroidal graphite cast-iron tubular joint |
| CN111299514A (en) * | 2020-03-19 | 2020-06-19 | 山东春秋新材料股份有限公司 | Low-gas-evolution combined heating riser |
| CN112846089A (en) * | 2020-12-31 | 2021-05-28 | 重庆长江造型材料（集团）股份有限公司 | Preparation method of exothermic and heat-insulating riser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN KAISTAR TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG MIN Effective date: 20130314 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300380 XIQING, TIANJIN TO: 300383 XIQING, TIANJIN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130314 Address after: 300383, Tianjin Xiqing District high-end metal products industrial zone, a branch of 58 Patentee after: Tianjin Caclco Technology Co., Ltd. Address before: Tianjin City, Xiqing Yangliuqing Biquan garden 300380 6-1-402 Patentee before: Zhang Min |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070530 |
|
| EXPY | Termination of patent right or utility model |