CN211782678U - Low-energy-consumption shell mold sintering equipment - Google Patents
Low-energy-consumption shell mold sintering equipment Download PDFInfo
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- CN211782678U CN211782678U CN202020443448.1U CN202020443448U CN211782678U CN 211782678 U CN211782678 U CN 211782678U CN 202020443448 U CN202020443448 U CN 202020443448U CN 211782678 U CN211782678 U CN 211782678U
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Abstract
The utility model relates to a low-energy-consumption shell mold sintering device, which comprises a main furnace body, wherein a first sintering cavity and a second sintering cavity which are adjacent to each other are arranged in the main furnace body, and the shell mold sintering device also comprises a heat conduction structure, wherein the heat conduction structure comprises a first heat conduction plate, a second heat conduction plate and a connecting plate, and the first heat conduction plate and the second heat conduction plate are respectively arranged at the bottoms of the first sintering cavity and the second sintering cavity; the connecting plate slides and sets up between first heat-conducting plate and second heat-conducting plate, the connecting plate has heat conduction portion and thermal-insulated portion, slides the changeable heat conduction state of connecting plate or thermal-insulated state, under the heat conduction state the both ends of heat conduction portion respectively with first heat-conducting plate and second heat-conducting plate counterbalance, under the thermal-insulated state the both ends of thermal-insulated portion respectively with first heat-conducting plate and second heat-conducting plate counterbalance. The utility model discloses rational in infrastructure, convenient to use is nimble, can effectively utilize the waste heat that produces after the sintering, reaches energy-concerving and environment-protective effect.
Description
Technical Field
The utility model relates to a casting equipment field particularly, relates to a low energy consumption shell mould sintering equipment.
Background
Dewaxing casting is one of precision casting, and the manufacturing process comprises the following steps: the wax pattern is first produced, then assembled to form a wax tree, a casting mold is produced and formed from the wax tree, then the mold is assembled with a die head, a molten raw material (e.g., molten metal, glass solution, etc.) is injected from a gate of the die head, molded in the mold, and finally the molded product is taken out by breaking the mold.
In the dewaxing casting process, after the shell mold is manufactured by using the wax mold, the wax mold in the shell mold needs to be removed, and the common mode is a combustion mode, namely the whole shell mold is placed into a sintering furnace to be combusted, the temperature of the sintering furnace can reach about 1000 ℃, in the high-temperature environment, the wax mold is removed through combustion, and the shell mold is sintered and solidified after high-temperature combustion.
Since the sintering temperature is high, a large amount of waste heat is discharged even if a part of the waste heat is recovered, resulting in waste of energy. The existing heat recovery usually adopts an air extraction type, namely, waste heat in a sintering cavity is extracted into another sintering cavity through a pipeline so as to realize preheating of the other sintering cavity. However, this method requires negative pressure pumping by an air pumping device, which inevitably consumes electric energy and causes another energy consumption, and because harmful gas and dust are generated during the sintering process, the air pumping method easily causes pollution to another sintering chamber, and if the pumped gas is filtered, the production cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low energy consumption shell mould sintering equipment, it adopts the heat to transmit the waste heat in sintering chamber to another sintering chamber at the mode of metal transfer to save the consumption of electric energy, reached energy-concerving and environment-protective purpose.
A low-energy-consumption shell mold sintering device comprises a main furnace body, wherein a first sintering cavity and a second sintering cavity which are adjacent to each other are arranged in the main furnace body, the low-energy-consumption shell mold sintering device also comprises a heat conduction structure, the heat conduction structure comprises a first heat conduction plate, a second heat conduction plate and a connecting plate, and the first heat conduction plate and the second heat conduction plate are respectively arranged at the bottoms of the first sintering cavity and the second sintering cavity; the connecting plate slides and sets up between first heat-conducting plate and second heat-conducting plate, the connecting plate has heat conduction portion and thermal-insulated portion, slides the changeable heat conduction state of connecting plate or thermal-insulated state, under the heat conduction state the both ends of heat conduction portion respectively with first heat-conducting plate and second heat-conducting plate counterbalance, under the thermal-insulated state the both ends of thermal-insulated portion respectively with first heat-conducting plate and second heat-conducting plate counterbalance.
Furthermore, a plurality of heat conducting fins are arranged on the surfaces of the first heat conducting plate and the second heat conducting plate.
Furthermore, a first shell mold support and a second shell mold support are arranged in the first sintering cavity and the second sintering cavity respectively, and the first shell mold support and the second shell mold support are located above the first heat conducting plate and the second heat conducting plate respectively.
Furthermore, exhaust pipes are arranged above the first sintering cavity and the second sintering cavity.
Further, the first heat conducting plate, the second heat conducting plate and the heat conducting part are all made of heat conducting metal.
Further, the heat insulation end is made of heat insulation materials.
Furthermore, the surface of the heat conducting part is coated with heat conducting oil.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses rational in infrastructure, convenient to use adopts two sintering chamber structures, accomplishes the back at one of them sintering chamber sintering, can be with heat transfer to another sintering chamber to preheat, operation such as drying, the heat that the sintering chamber in the make full use of sintering process produced. Realize thermal transmission through first heat-conducting plate, second heat-conducting plate and connecting plate cooperation, heat transfer efficiency is high, and need not the power consumption, environmental protection and energy saving more. The connecting plate slidable sets up, when need not transmit the heat, can slide the connecting plate to thermal-insulated state to avoid thermal loss, it is more convenient nimble to use.
Drawings
Fig. 1 is a schematic structural diagram of the low-energy-consumption shell mold sintering equipment of the present invention.
Fig. 2 is a top view of the connection plate of the low-energy-consumption shell mold sintering apparatus of the present invention.
Fig. 3 is a top view of the connection plate, the first heat conduction plate 5 and the second heat conduction plate 6 of the low energy consumption shell mold sintering equipment.
Fig. 4 is a top view of the connection plate, the first heat conduction plate 5 and the second heat conduction plate 6 in the heat insulation state of the low energy consumption shell mold sintering apparatus of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in figures 1 to 4, the utility model discloses a low energy consumption shell mold sintering equipment, which mainly comprises a main furnace body 1, wherein a first sintering cavity 2 and a second sintering cavity 3 are arranged in the main furnace body 1. Wherein, first sintering chamber 2 and second sintering chamber 3 adjacent setting, and the chamber door of both is located the homonymy.
A heat conducting structure 4 is arranged in the main furnace body 1, and the heat conducting structure 4 comprises a first heat conducting plate 5, a second heat conducting plate 6 and a connecting plate 7. Specifically, first heat-conducting plate 5 and second heat-conducting plate 6 are the rectangle, all adopt heat conduction metal to make, and both fix the bottom that sets up in first sintering chamber 2 and second sintering chamber 3 respectively.
The connecting plate 7 is slidably disposed between the first heat-conducting plate 5 and the second heat-conducting plate 6, and it should be understood that the sliding structure herein may be a conventional sliding structure, and will not be described herein. The surfaces of the two ends of the connecting plate 7 are respectively abutted against the bottom surfaces of the first heat-conducting plate 5 and the second heat-conducting plate 6. The connecting plate 7 has a heat conducting portion 8 and a heat insulating portion 9, the heat conducting portion 8 is made of heat conducting metal, and the heat insulating portion 9 is made of high temperature resistant heat insulating material. The heat conducting portion 8 and the heat insulating portion 9 are formed in two rectangles having the same area, and the widths of the heat conducting portion 8 and the heat insulating portion 9 match the widths of the first heat conducting plate 5 and the second heat conducting plate 6.
Can switch over the heat conduction state or insulate against heat the state through sliding connection board 7, the heat conduction state is used for the heat transfer in one of them sintering chamber to another sintering chamber, when being in the heat conduction state, the both ends of heat conduction portion 8 offset with first heat-conducting plate 5 and second heat-conducting plate 6 respectively, the heat in sintering chamber passes through first heat-conducting plate 5, second heat-conducting plate 6 and the 8 transmissions of heat conduction portion, and transfer efficiency is high, and need not to consume the electric energy, and is energy-concerving and environment-protective.
When in the heat insulation state, both ends of the heat insulation portion 9 respectively abut against the first heat conduction plate 5 and the second heat conduction plate 6. The heat insulation state is used for cutting off the heat transfer between the two sintering cavities, thereby being suitable for different conditions and leading the sintering equipment to be more flexible and convenient to use. It should be noted that, in the implementation, the connecting plate 7 may be driven by a motor to slide, as will be understood.
In order to improve the heat transfer efficiency of the first heat-conducting plate 5 and the second heat-conducting plate 6, the surfaces of the first heat-conducting plate 5 and the second heat-conducting plate 6 are each provided with a plurality of heat-conducting fins 10. The heat-conducting fins 10 are made of a heat-conducting metal and arranged in parallel on the surfaces of the first heat-conducting plate 5 and the second heat-conducting plate 6, thereby increasing the heat-conducting area and improving the heat-conducting efficiency.
The first sintering cavity 2 and the second sintering cavity 3 are internally provided with a first shell mold support 11 and a second shell mold support 12 for placing shell molds respectively, and the first shell mold support 11 and the second shell mold support 12 are respectively positioned above the first heat conduction plate 5 and the second heat conduction plate 6, so that the shell molds are preheated or dried by utilizing the heat transferred by the first heat conduction plate 5 and the second heat conduction plate 6.
In order to further improve the heat transfer efficiency of the heat conduction part 8, the surface of the heat conduction part 8 is coated with heat conduction oil.
To sum up, the utility model discloses rational in infrastructure, convenient to use adopts two sintering chamber structures, accomplishes the back at one of them sintering chamber sintering, can be with heat transfer to another sintering chamber to preheat, operation such as drying, the heat that sintering chamber in the make full use of sintering process produced. Realize thermal transmission through the cooperation of first heat-conducting plate 5, second heat-conducting plate 6 and connecting plate 7, heat transfer efficiency is high, and need not the power consumption, environmental protection and energy saving more. Connecting plate 7 slidable sets up, when need not transmit the heat, can slide connecting plate 7 to thermal-insulated state to avoid thermal loss, it is more convenient nimble to use.
In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
Claims (7)
1. A low-energy-consumption shell mold sintering device comprises a main furnace body, wherein a first sintering cavity and a second sintering cavity which are adjacent to each other are arranged in the main furnace body; the connecting plate slides and sets up between first heat-conducting plate and second heat-conducting plate, the connecting plate has heat conduction portion and thermal-insulated portion, slides the changeable heat conduction state of connecting plate or thermal-insulated state, under the heat conduction state the both ends of heat conduction portion respectively with first heat-conducting plate and second heat-conducting plate counterbalance, under the thermal-insulated state the both ends of thermal-insulated portion respectively with first heat-conducting plate and second heat-conducting plate counterbalance.
2. The low energy consumption shell mold sintering apparatus of claim 1, wherein a plurality of heat conducting fins are arranged on the surface of the first heat conducting plate and the second heat conducting plate.
3. The low energy consumption shell mold sintering apparatus of claim 2 wherein the first and second sintering cavities have first and second shell mold supports disposed therein, respectively, the first and second shell mold supports being disposed above the first and second heat conductive plates, respectively.
4. The low-energy-consumption shell mold sintering equipment according to claim 1, wherein exhaust pipes are arranged above the first sintering cavity and the second sintering cavity.
5. The low energy consumption shell mold sintering apparatus of claim 1 wherein the first thermally conductive plate, the second thermally conductive plate, and the thermally conductive portion are made of a thermally conductive metal.
6. The low energy consumption shell mold sintering apparatus of claim 1 wherein the thermal insulation is made of a thermal insulation material.
7. The low-energy-consumption shell mold sintering equipment according to claim 1, wherein the surface of the heat conducting part is coated with heat conducting oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020443448.1U CN211782678U (en) | 2020-03-31 | 2020-03-31 | Low-energy-consumption shell mold sintering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020443448.1U CN211782678U (en) | 2020-03-31 | 2020-03-31 | Low-energy-consumption shell mold sintering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211782678U true CN211782678U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020443448.1U Active CN211782678U (en) | 2020-03-31 | 2020-03-31 | Low-energy-consumption shell mold sintering equipment |
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| Country | Link |
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| CN (1) | CN211782678U (en) |
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2020
- 2020-03-31 CN CN202020443448.1U patent/CN211782678U/en active Active
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