CN104668507A - Quantitative heat holding furnace for low-pressure casting machine - Google Patents
Quantitative heat holding furnace for low-pressure casting machine Download PDFInfo
- Publication number
- CN104668507A CN104668507A CN201310618088.9A CN201310618088A CN104668507A CN 104668507 A CN104668507 A CN 104668507A CN 201310618088 A CN201310618088 A CN 201310618088A CN 104668507 A CN104668507 A CN 104668507A
- Authority
- CN
- China
- Prior art keywords
- holding furnace
- stalk
- housing
- casing
- heat holding
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
Abstract
The invention relates to a quantitative heat holding furnace for a low-pressure casting machine. The heat holding furnace comprises a casing and a casing cover which are in mutual seal connection. An insulating castable layer is laid along the inner walls of the casing and the casing cover, an inclined liquid filling opening is formed in the casing, a furnace door is arranged at the liquid filling opening in a seal mode, silicon carbide rods are fixed in a cavity of the insulating castable layer, funneled de-aeration bricks are embedded in the bottom of the insulating castable layer, a de-aeration channel is embedded in the insulating castable layer at the bottoms of the de-aeration bricks, a control valve and an air source port are arranged at the bottom of the casing, and a connection tube of the control valve penetrates the casing to be communicated with the de-aeration channel. A molten aluminum temperature detector, a liquid level displayer, an air inlet tube, an air outlet tube and a high-temperature vacuum pump are arranged on the casing cover respectively. The quantitative heat holding furnace of the structure has the advantages that the structure is reasonable, the structure of the heat holding furnace is optimized, the heat holding furnace de-aeration performance is improved, the casting product yield is improved, and the energy-saving and emission-reduction effect is good.
Description
Technical field
The present invention relates to a kind of holding furnace, particularly relate to the quantitative holding furnace be applied in air injection machine.
Background technology
Quantitative holding furnace is the important component part of air injection machine, usually needs by aluminium liquid sealing in quantitative holding furnace, to be injected into by the aluminium liquid in quantitative holding furnace in the mould on workbench during work by air pressure by stalk.But in the application process of reality, often there is a lot of problems, traditional quantitative holding furnace is in the process rising liquid, because the structural design of holding furnace is unreasonable, often remain certain inert gas in body of heater, in the process rising liquid, easily form bubble, often desirable not to the utmost in degasification performance, affect the qualification rate of cast product, desirable effects of energy saving and emission reduction can not be reached simultaneously.
Summary of the invention
The object of the invention is to the problem overcoming above-mentioned prior art, provide a kind of quantitative holding furnace of air injection machine, it is reasonable, can promote the degasification performance of holding furnace, and improve the qualification rate of cast product, effects of energy saving and emission reduction is better.
The object of the invention is to be achieved through the following technical solutions:
The quantitative holding furnace of air injection machine, this holding furnace comprises the housing and cap that are mutually tightly connected, inwall along described housing and described cap is equipped with the insulated pouring bed of material, described housing has the filling opening of inclination, described filling opening place is sealed and installed with fire door, the inner chamber of the described insulated pouring bed of material is installed with Elema, the bottom of the described insulated pouring bed of material is embedded with in funnel shaped deaerated brick, the bottom of described deaerated brick is positioned at the described insulated pouring bed of material and is embedded with gas removal channels, the bottom of described housing is provided with control valve and gas source interface, the adapter of described control valve runs through described housing and is communicated with described gas removal channels, described cap is separately installed with aluminium liquid thermal detector, liquid level display, air inlet pipe, blast pipe and high-temperature vacuum pump, the described temperature tube of aluminium liquid thermal detector and the liquid level tube of described liquid level display extend to the bottom of described inner chamber respectively, described air inlet pipe, described blast pipe and described high-temperature vacuum pump respectively with described inner space, described housing is provided with the stalk of inclination, the bottom of described stalk extends to the bottom centre position of described inner chamber, the top of described stalk has lower curved cone-shaped interface, described stalk is arranged with stalk adapter sleeve, described stalk adapter sleeve is fixedly mounted on the outside of described housing, the partial fixing that described stalk is positioned at outside described housing is connected with bracket, described carrier tilt is fixing on the housing.
Further, the angle of inclination of described stalk is 30 degree.
Further, described control valve is ball valve.
The quantitative holding furnace of air injection machine of the present invention, its beneficial effect is: it is reasonable, and optimize holding furnace, improve the degasification performance of holding furnace, improve the qualification rate of cast product, effects of energy saving and emission reduction is better.
Accompanying drawing explanation
Fig. 1 is the structural representation of the quantitative holding furnace of air injection machine of the present invention.
Detailed description of the invention
According to drawings and embodiments the present invention is described in further detail below.
As shown in Figure 1, the quantitative holding furnace of the air injection machine described in the embodiment of the present invention, this holding furnace 10 comprises the housing 1 and cap 2 that are mutually tightly connected, the insulated pouring bed of material 3 is equipped with along housing 1 and the inwall of cap 2, housing 1 has the filling opening 11 of inclination, filling opening 11 place is sealed and installed with fire door 4, the inner chamber 31 of the insulated pouring bed of material 3 is installed with Elema 5, the bottom of the insulated pouring bed of material 3 is embedded with in funnel shaped deaerated brick 32, the bottom of deaerated brick 32 is positioned at the insulated pouring bed of material 3 and is embedded with gas removal channels 33, the bottom of housing 1 is provided with control valve 6 and gas source interface 61, the adapter 62 of control valve 6 runs through housing 1 and is communicated with gas removal channels 33, cap 2 is separately installed with aluminium liquid thermal detector 71, liquid level display 72, air inlet pipe 73, blast pipe 74 and high-temperature vacuum pump 75, the temperature tube 71a of aluminium liquid the thermal detector 71 and liquid level tube 72a of liquid level display 72 extends to the bottom of inner chamber 31 respectively, air inlet pipe 73, blast pipe 74 and high-temperature vacuum pump 75 are communicated with inner chamber 31 respectively, housing 1 is provided with the stalk 8 of inclination, the bottom of stalk 8 extends to the bottom centre position of inner chamber 31, the top of stalk 8 has lower curved cone-shaped interface 81, stalk 8 is arranged with stalk adapter sleeve 82, stalk adapter sleeve 82 is fixedly mounted on the outside of housing 1, stalk 8 partial fixing be positioned at outside housing 1 is connected with bracket 9, bracket 9 tilts to be fixed on housing 1.
The angle of inclination of stalk 8 is 30 degree.Control valve 6 is ball valve.
The foregoing is only explanation embodiments of the present invention; be not limited to the present invention, for a person skilled in the art, within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. the quantitative holding furnace of air injection machine, it is characterized in that, this holding furnace comprises the housing and cap that are mutually tightly connected, inwall along described housing and described cap is equipped with the insulated pouring bed of material, described housing has the filling opening of inclination, described filling opening place is sealed and installed with fire door, the inner chamber of the described insulated pouring bed of material is installed with Elema, the bottom of the described insulated pouring bed of material is embedded with in funnel shaped deaerated brick, the bottom of described deaerated brick is positioned at the described insulated pouring bed of material and is embedded with gas removal channels, the bottom of described housing is provided with control valve and gas source interface, the adapter of described control valve runs through described housing and is communicated with described gas removal channels, described cap is separately installed with aluminium liquid thermal detector, liquid level display, air inlet pipe, blast pipe and high-temperature vacuum pump, the described temperature tube of aluminium liquid thermal detector and the liquid level tube of described liquid level display extend to the bottom of described inner chamber respectively, described air inlet pipe, described blast pipe and described high-temperature vacuum pump respectively with described inner space, described housing is provided with the stalk of inclination, the bottom of described stalk extends to the bottom centre position of described inner chamber, the top of described stalk has lower curved cone-shaped interface, described stalk is arranged with stalk adapter sleeve, described stalk adapter sleeve is fixedly mounted on the outside of described housing, the partial fixing that described stalk is positioned at outside described housing is connected with bracket, described carrier tilt is fixing on the housing.
2. the quantitative holding furnace of air injection machine as claimed in claim 1, it is characterized in that, the angle of inclination of described stalk is 30 degree.
3. the quantitative holding furnace of air injection machine as claimed in claim 1, it is characterized in that, described control valve is ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310618088.9A CN104668507A (en) | 2013-11-29 | 2013-11-29 | Quantitative heat holding furnace for low-pressure casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310618088.9A CN104668507A (en) | 2013-11-29 | 2013-11-29 | Quantitative heat holding furnace for low-pressure casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104668507A true CN104668507A (en) | 2015-06-03 |
Family
ID=53304382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310618088.9A Pending CN104668507A (en) | 2013-11-29 | 2013-11-29 | Quantitative heat holding furnace for low-pressure casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104668507A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392040A (en) * | 2016-11-26 | 2017-02-15 | 中信戴卡股份有限公司 | Communicating vessel type low-pressure casting holding furnace suitable for mold filling using mechanical pump |
| CN107289786A (en) * | 2017-08-01 | 2017-10-24 | 苏州海仑士科技有限公司 | A kind of automated storing and the quantitative furnace for supplying aluminium liquid |
-
2013
- 2013-11-29 CN CN201310618088.9A patent/CN104668507A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392040A (en) * | 2016-11-26 | 2017-02-15 | 中信戴卡股份有限公司 | Communicating vessel type low-pressure casting holding furnace suitable for mold filling using mechanical pump |
| CN107289786A (en) * | 2017-08-01 | 2017-10-24 | 苏州海仑士科技有限公司 | A kind of automated storing and the quantitative furnace for supplying aluminium liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |