CN111299514A - Low-gas-evolution combined heating riser - Google Patents
Low-gas-evolution combined heating riser Download PDFInfo
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- CN111299514A CN111299514A CN202010197475.XA CN202010197475A CN111299514A CN 111299514 A CN111299514 A CN 111299514A CN 202010197475 A CN202010197475 A CN 202010197475A CN 111299514 A CN111299514 A CN 111299514A
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- heating
- hole
- riser
- trapezoidal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/088—Feeder heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention relates to a low-gas-evolution combined heating riser, wherein a through hole is formed in the lower part of a heating riser sleeve body, a heating hole is formed in the bottom of the heating riser sleeve body and is positioned on one side of the through hole, and a heating block is arranged on the through hole in a matched mode on the heating riser sleeve body. The invention has the beneficial effects that: the exhaust and heating speed of the low-gas-evolution combined heating riser is well controlled.
Description
Technical Field
The invention relates to a heating riser, in particular to a low-gas-evolution combined heating riser.
Background
The heating riser is a supplementary part which is attached to the upper part or the side surface of a casting for avoiding the defects of the casting, the casting of the heating riser is compact and has no defects, the basic technical requirements of casting hardening are met, the density of the casting is improved, powerful guarantee is provided for improving the wear resistance of the casting and prolonging the service life of the casting, and at present, the exhaust and heating speeds of the existing heating riser are not controlled well.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the low-gas-evolution combined type heating riser solves the problem that the exhaust and heating speeds of the existing heating riser are not well controlled.
The technical scheme adopted by the invention for solving the problems is as follows:
the utility model provides a low gassing volume combination formula riser that generates heat, includes riser cover body 1, through-hole 2, the piece 3 and the hole 4 that generates heat that generate heat, and through-hole 2 is seted up to 1 lower part of riser cover body that generates heat, the hole 4 that generates heat is seted up to 1 bottom of riser cover body that generates heat, just the hole 4 that generates heat is located 2 one sides of through-hole, on the riser cover body 1 that generates heat the cooperation sets up the piece 3 that generates heat on the through-hole 2.
The exothermic riser sleeve body 1 is prepared from the following raw materials in parts by weight: 2-3 parts of water glass, 7-8 parts of floating beads and 2-3 parts of water, so that the temperature of the exothermic riser sleeve body 1 can be conveniently kept.
The heating block 3 is made of phenolic resin, so that the heating block 3 can dissipate heat conveniently.
The heating riser sleeve body 1 is provided with the through hole 2 which comprises a trapezoidal through hole A201 and an inverted trapezoidal through hole B202, the trapezoidal through hole A201 is formed in the bottom of the heating riser sleeve body 1, the inverted trapezoidal through hole B202 is formed in the lower portion of the trapezoidal through hole A201, the inverted trapezoidal through hole B202 is located right above the trapezoidal through hole A201, the heating block 3 comprises a trapezoidal heating piece A301 and an inverted trapezoidal heating piece B302, the upper surface of the trapezoidal heating piece A301 is provided with the inverted trapezoidal heating piece B302, the heating block 3 is provided with the trapezoidal heating piece A301 and the inverted trapezoidal heating piece B302, and the trapezoidal heating piece A201 and the inverted trapezoidal through hole B202 on the heating riser sleeve body 1 are matched with each other, so that the low-air-emission combined type heating riser is convenient to produce.
The heating riser sleeve is characterized in that the through hole 2 in the heating riser sleeve body 1 is located at the bottom of the heating riser sleeve body 1, the heating block 3 is a conical heating block, and the lower portion of the heating block 3 is matched with the through hole 2 in the heating riser sleeve body 1, so that the exhaust and heating speeds of the heating riser can be controlled conveniently.
The working principle of the invention is as follows: according to the heat dissipation requirement, phenolic resin is formed into a conical heating block in a mold, a cavity mold capable of being extruded into the shape of a heating riser sleeve body is manufactured, the shapes of a through hole and a heating hole are designed on the mold, 2-3 parts of water glass, 7-8 parts of floating beads and 2-3 parts of water are selected, the materials are mixed for 5min, then the mixed materials are extruded and formed into the heating riser sleeve body in the mold, the through hole and the heating hole are formed in the heating riser sleeve body, the heating block is inserted into the through hole of the heating riser sleeve body, and the low-heating-capacity combined type heating riser is used in a common heating riser head mode in the casting process.
The invention has the beneficial effects that: 1. the exhaust and heating speed of the low-gas-evolution combined heating riser is well controlled. 2. The heating riser sleeve body is prepared from the following raw materials in parts by weight: 2-3 parts of water glass, 7-8 parts of floating beads and 2-3 parts of water, so that the temperature of the exothermic riser sleeve body can be conveniently kept. 3. The heating block is made of phenolic resin, so that heat dissipation of the heating block is facilitated. 4. The through-hole on the heating riser bush body comprises a trapezoidal through-hole A and an inverted trapezoidal through-hole B, the trapezoidal through-hole A is arranged at the bottom of the heating riser bush body, the inverted trapezoidal through-hole B is arranged at the lower part of the trapezoidal through-hole A, the inverted trapezoidal through-hole B is positioned right above the trapezoidal through-hole A, the heating block comprises a trapezoidal heating piece A and an inverted trapezoidal heating piece B, the upper surface of the trapezoidal heating piece A is provided with the inverted trapezoidal heating piece B, the heating block is provided with the trapezoidal heating piece A and the inverted trapezoidal heating piece B, and the trapezoidal through-hole A and the inverted trapezoidal through-hole B are matched with each other on the heating riser bush body, so that the low-air-generating combined heating riser is. 5. The through hole on the heating riser sleeve body is positioned at the bottom of the heating riser sleeve body, the heating block is a conical heating block, and the lower part of the heating block is matched with the through hole on the heating riser sleeve body, so that the exhaust and heating speed of the heating riser can be controlled conveniently.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of the exothermic riser sleeve body of the present invention;
FIG. 4 is a top view of the exothermic riser sleeve body of the present invention;
FIG. 5 is a schematic structural view of the heat block of the present invention;
FIG. 6 is a top view of the heat block of the present invention;
FIG. 7 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 8 is a top view of a second embodiment of the present invention;
fig. 9 is a schematic structural view of a heating riser bush body according to a second embodiment of the present invention;
FIG. 10 is a top view of a heating riser bush body according to a second embodiment of the present invention;
fig. 11 is a schematic structural diagram of a second heat block according to an embodiment of the present invention.
Wherein, 1-heating riser bush body, 2-through hole, 201-trapezoidal through hole A, 202-inverted trapezoidal through hole B, 3-heating block, 301-trapezoidal heating piece A, 302-inverted trapezoidal heating piece B, 4-heating hole.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1 to 6, the low-gas-evolution combined heating riser according to the present embodiment includes a heating riser bush body 1, a through hole 2, a heating block 3 and a heating hole 4, the through hole 2 is formed at a lower portion of the heating riser bush body 1, the heating hole 4 is formed at a bottom of the heating riser bush body 1, the heating hole 4 is located at one side of the through hole 2, and the heating block 3 is cooperatively disposed on the through hole 2 of the heating riser bush body 1.
The exothermic riser sleeve body 1 is prepared from the following raw materials in parts by weight: 2-3 parts of water glass, 7-8 parts of floating beads and 2-3 parts of water, so that the temperature of the exothermic riser sleeve body 1 can be conveniently kept.
The heating block 3 is made of phenolic resin, so that the heating block 3 can dissipate heat conveniently.
The heating riser sleeve body 1 is provided with the through hole 2 which comprises a trapezoidal through hole A201 and an inverted trapezoidal through hole B202, the trapezoidal through hole A201 is formed in the bottom of the heating riser sleeve body 1, the inverted trapezoidal through hole B202 is formed in the lower portion of the trapezoidal through hole A201, the inverted trapezoidal through hole B202 is located right above the trapezoidal through hole A201, the heating block 3 comprises a trapezoidal heating piece A301 and an inverted trapezoidal heating piece B302, the upper surface of the trapezoidal heating piece A301 is provided with the inverted trapezoidal heating piece B302, the heating block 3 is provided with the trapezoidal heating piece A301 and the inverted trapezoidal heating piece B302, and the trapezoidal heating piece A201 and the inverted trapezoidal through hole B202 on the heating riser sleeve body 1 are matched with each other, so that the low-air-emission combined type heating riser is convenient to produce.
The working principle of the specific embodiment is as follows: according to the heat dissipation requirement, phenolic resin is formed into a heating block in a mold, the heating block comprises a trapezoid heating piece A and an inverted trapezoid heating piece B, a cavity mold capable of being extruded into the shape of a heating riser bush body is manufactured, a boss capable of being formed into the shape of a heating hole is arranged on the mold, a through hole-shaped groove is manufactured on the mold of the heating riser bush body, the through hole-shaped groove comprises a trapezoid through hole A and an inverted trapezoid through hole B, the trapezoid heating piece A and the inverted trapezoid heating piece B on the heating block are inserted into the trapezoid through hole A and the inverted trapezoid through hole B which form the heating riser bush body mold, 2 parts of water glass, 7 parts of floating beads and 2 parts of water are selected and mixed for 5min, then the mixed material is extruded and formed into the heating riser bush body in the mold, and the through hole, the heating riser bush body is formed, The low-gas-forming combined type heating riser is used in a mode of a common heating riser in the casting process.
The invention has the beneficial effects that: 1. the exhaust and heating speed of the low-gas-evolution combined heating riser is well controlled. 2. The heating riser sleeve body is prepared from the following raw materials in parts by weight: 2-3 parts of water glass, 7-8 parts of floating beads and 2-3 parts of water, so that the temperature of the exothermic riser sleeve body can be conveniently kept. 3. The heating block is made of phenolic resin, so that heat dissipation of the heating block is facilitated. 4. The through-hole on the heating riser bush body comprises a trapezoidal through-hole A and an inverted trapezoidal through-hole B, the trapezoidal through-hole A is arranged at the bottom of the heating riser bush body, the inverted trapezoidal through-hole B is arranged at the lower part of the trapezoidal through-hole A, the inverted trapezoidal through-hole B is positioned right above the trapezoidal through-hole A, the heating block comprises a trapezoidal heating piece A and an inverted trapezoidal heating piece B, the upper surface of the trapezoidal heating piece A is provided with the inverted trapezoidal heating piece B, the heating block is provided with the trapezoidal heating piece A and the inverted trapezoidal heating piece B, and the trapezoidal through-hole A and the inverted trapezoidal through-hole B are matched with each other on the heating riser bush body, so that the low-air-generating combined heating riser is.
Example two:
referring to fig. 7 to 11, the low-outgassing combined exothermic riser according to the present embodiment includes an exothermic riser sleeve body 1, a through hole 2, an exothermic block 3, and an exothermic hole 4, where the through hole 2 is formed at a lower portion of the exothermic riser sleeve body 1, the exothermic hole 4 is formed at a bottom of the exothermic riser sleeve body 1, the exothermic hole 4 is located at one side of the through hole 2, and the exothermic block 3 is disposed on the through hole 2 of the exothermic riser sleeve body 1 in a matching manner.
The exothermic riser sleeve body 1 is prepared from the following raw materials in parts by weight: 2-3 parts of water glass, 7-8 parts of floating beads and 2-3 parts of water, so that the temperature of the exothermic riser sleeve body 1 can be conveniently kept.
The heating block 3 is made of phenolic resin, so that the heating block 3 can dissipate heat conveniently.
The heating riser sleeve is characterized in that the through hole 2 in the heating riser sleeve body 1 is located at the bottom of the heating riser sleeve body 1, the heating block 3 is a conical heating block, and the lower portion of the heating block 3 is matched with the through hole 2 in the heating riser sleeve body 1, so that the exhaust and heating speeds of the heating riser can be controlled conveniently.
The working principle of the specific embodiment is as follows: according to the heat dissipation requirement, a mold which is in a shape of a conical heating block and accords with the length is made, phenolic resin is molded into the conical heating block in the mold, a cavity mold which can be extruded into the shape of a heating riser sleeve body is made, a boss which can be molded into the shape of a through hole and a heating hole is arranged on the mold, 3 parts of water glass, 8 parts of floating beads and 3 parts of water are selected and mixed for 5min, then the mixed material is extruded and molded into the heating riser sleeve body in the mold, the through hole and the heating hole are formed in the heating riser sleeve body, the heating block is inserted into the through hole of the heating riser sleeve body, and the low-heating-capacity combined type heating riser is used in a common heating riser head heating mode in the casting process.
The invention has the beneficial effects that: 1. the exhaust and heating speed of the low-gas-evolution combined heating riser is well controlled. 2. The heating riser sleeve body is prepared from the following raw materials in parts by weight: 2-3 parts of water glass, 7-8 parts of floating beads and 2-3 parts of water, so that the temperature of the exothermic riser sleeve body can be conveniently kept. 3. The heating block is made of phenolic resin, so that heat dissipation of the heating block is facilitated. 4. The through hole on the heating riser sleeve body is positioned at the bottom of the heating riser sleeve body, the heating block is a conical heating block, and the lower part of the heating block is matched with the through hole on the heating riser sleeve body, so that the exhaust and heating speed of the heating riser can be controlled conveniently.
The specific embodiments of the present invention should not be construed as limiting the invention, and all similar constructions and modifications utilizing the same are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a low gassing volume combination formula rising head that generates heat which characterized in that: including exothermic riser bush body (1), through-hole (2), piece (3) generate heat, hole (4) generate heat, through-hole (2) are seted up to riser bush body (1) lower part generates heat, hole (4) generate heat are seted up to riser bush body (1) bottom of generating heat, just hole (4) generate heat are located through-hole (2) one side, on riser bush body (1) generate heat the cooperation sets up piece (3) of generating heat on through-hole (2).
2. The low-gas-generation combined exothermic riser as claimed in claim 1, wherein: the exothermic riser sleeve body (1) is prepared from the following raw materials in parts by weight: 2-3 parts of water glass, 7-8 parts of floating beads and 2-3 parts of water.
3. The low-gas-generation combined exothermic riser as claimed in claim 2, wherein: the raw material of the heating block (3) is phenolic resin.
4. The low-gas-generation combined exothermic riser as claimed in claim 3, wherein: the heating riser bush comprises a heating riser bush body (1), wherein a through hole (2) in the heating riser bush body (1) comprises a trapezoidal through hole A (201) and a reversed trapezoidal through hole B (202), the trapezoidal through hole A (201) is formed in the bottom of the heating riser bush body (1), the reversed trapezoidal through hole B (202) is formed in the lower portion of the trapezoidal through hole A (201), the reversed trapezoidal through hole B (202) is located right above the trapezoidal through hole A (201), a heating block (3) comprises a trapezoidal heating piece A (301) and a reversed trapezoidal heating piece B (302), the upper surface of the trapezoidal heating piece A (301) is provided with the reversed trapezoidal heating piece B (302), and the trapezoidal heating piece A (301) and the reversed heating trapezoidal heating piece B (302) in the heating riser bush body (1) are matched with the trapezoidal through hole A (201) and the reversed trapezoidal through hole B (202).
5. The low-gas-generation combined exothermic riser as claimed in claim 3, wherein: the heating riser sleeve is characterized in that the through hole (2) in the heating riser sleeve body (1) is located at the bottom of the heating riser sleeve body (1), the heating block (3) is a conical heating block, and the lower part of the heating block (3) is matched with the through hole (2) in the heating riser sleeve body (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010197475.XA CN111299514A (en) | 2020-03-19 | 2020-03-19 | Low-gas-evolution combined heating riser |
| PCT/CN2020/134020 WO2021184834A1 (en) | 2020-03-19 | 2020-12-04 | Combined heating riser having gas production amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010197475.XA CN111299514A (en) | 2020-03-19 | 2020-03-19 | Low-gas-evolution combined heating riser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111299514A true CN111299514A (en) | 2020-06-19 |
Family
ID=71158818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010197475.XA Pending CN111299514A (en) | 2020-03-19 | 2020-03-19 | Low-gas-evolution combined heating riser |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111299514A (en) |
| WO (1) | WO2021184834A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2021184834A1 (en) * | 2020-03-19 | 2021-09-23 | 山东春秋新材料股份有限公司 | Combined heating riser having gas production amount |
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| FR2048085A5 (en) * | 1969-06-02 | 1971-03-19 | Aluminothermique | Casting mould for forming dead heads |
| CN2905267Y (en) * | 2006-03-14 | 2007-05-30 | 张敏 | Composite type heat-insulation heating casting head envelope structure |
| CN201192724Y (en) * | 2007-08-06 | 2009-02-11 | 孙玉宁 | Novel composite lining insulating riser |
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| CN107234215A (en) * | 2017-07-24 | 2017-10-10 | 江阴机械制造有限公司 | Combine the sand rising head of heating block in top |
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2020
- 2020-03-19 CN CN202010197475.XA patent/CN111299514A/en active Pending
- 2020-12-04 WO PCT/CN2020/134020 patent/WO2021184834A1/en active Application Filing
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021184834A1 (en) * | 2020-03-19 | 2021-09-23 | 山东春秋新材料股份有限公司 | Combined heating riser having gas production amount |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021184834A1 (en) | 2021-09-23 |
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Application publication date: 20200619 |
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