CN210292809U - Cooling device of crucible vacuum heating furnace - Google Patents
Cooling device of crucible vacuum heating furnace Download PDFInfo
- Publication number
- CN210292809U CN210292809U CN201920940588.7U CN201920940588U CN210292809U CN 210292809 U CN210292809 U CN 210292809U CN 201920940588 U CN201920940588 U CN 201920940588U CN 210292809 U CN210292809 U CN 210292809U
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- heat exchange
- furnace body
- heat
- vacuum heating
- heating furnace
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- 238000001816 cooling Methods 0.000 title claims abstract description 31
- 238000010438 heat treatment Methods 0.000 title claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 description 28
- 238000003756 stirring Methods 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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Abstract
The utility model discloses a cooling device of crucible vacuum heating furnace belongs to the supporting device field of vacuum heating furnace, and its technical scheme main points are including being the furnace body of cylindrical setting, it is a plurality of to be provided with the heat absorption pipe in the inner wall of furnace body, the heat absorption pipe is the annular setting to the axial from the top down of furnace body is followed to the heat absorption pipe and is evenly arranged, the outside of furnace body is provided with the inlet tube, the inlet tube links to each other with the heat absorption pipe, the other circulation tank that is provided with of furnace body, circulation tank links to each other with the inlet tube, the outside of furnace body is provided with the heat exchange tube a plurality of, the both ends of heat exchange tube link to each other with the heat absorption pipe with circulation tank respectively, and this kind of cooling device.
Description
Technical Field
The utility model relates to a supporting device of vacuum heating furnace, in particular to a cooling device of crucible vacuum heating furnace.
Background
A vacuum furnace is a device that heats in a vacuum environment. The high vacuum pump system is connected with a furnace chamber sealed by a metal cover or a quartz glass cover by a pipeline. The vacuum degree of the hearth can reach 133 x (10 < -2 > -10 < -4 >) Pa. The heating system in the furnace can be directly electrified and heated by resistance furnace wires (such as tungsten wires) or by high-frequency induction heating. The highest temperature can reach about 3000 ℃. The method is mainly used for ceramic sintering, vacuum smelting, degassing of electric vacuum parts, annealing, brazing of metal parts, ceramic-metal sealing and the like.
Chinese patent No. CN109855427A discloses a vacuum melting furnace with stirring function, which comprises a supporting seat, a furnace body arranged on the supporting seat, and a furnace cover for sealing the furnace body, wherein a joint for connecting a vacuum generator is arranged on the furnace cover, the furnace cover comprises a cover body, a support and a stirring shaft, a lifting cylinder and a stirring motor for rotating the stirring shaft are arranged on the support, the end of the lifting cylinder is rotatably connected with the stirring shaft, and a transmission assembly is arranged between the stirring motor and the stirring shaft; the cover body is provided with a bearing seat and a first bearing embedded in the bearing seat, the transmission assembly comprises a transmission gear sleeved on the stirring shaft, and the transmission gear comprises a gear shaft extending into the bearing seat and abutted against the first bearing; the furnace body comprises a furnace shell and a crucible, and a stirring blade is arranged on the stirring shaft.
Although the vacuum melting furnace can complete heating work, the vacuum melting furnace lacks a cooling device in the actual use process, so that the furnace body is overheated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cooling device of crucible vacuum heating furnace, its advantage lies in having good cooling performance.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a cooling device of crucible vacuum heating furnace, is including being the furnace body of cylindrical setting, it is a plurality of to be provided with the heat absorption pipe in the inner wall of furnace body, the heat absorption pipe is the annular setting to the heat absorption pipe evenly arranges from the top down along the axial of furnace body, the outside of furnace body is provided with the inlet tube, the inlet tube links to each other with the heat absorption pipe, the other circulation tank that is provided with of furnace body, circulation tank links to each other with the inlet tube, the outside of furnace body is provided with the heat exchange tube a plurality of, the both ends of heat exchange tube link to each other with circulation tank.
Through adopting above-mentioned technical scheme, in the during operation, the furnace body heat absorption can inevitably appear and lead to its circumstances that the temperature rises, circulation tank carries the inlet tube with cooling water wherein this moment, pour into each heat-absorbing pipe in the rethread inlet tube, the heat-absorbing pipe can follow the furnace body and absorb the heat and lead to furnace body temperature base of a fruit to drop, and the heat can shift to in the cooling water, later the cooling water flows into in the heat exchange tube, the heat exchange tube disperses external world with partial heat in the cooling water, last cooling water gets back to the circulation tank from the heat exchange tube, the cooling water disperses the temperature with the heat and drops to initial temperature, accomplish a cooling cycle, can cool off the furnace body effectively, and the cooling capacity is.
Furthermore, a plurality of heat exchange plates are arranged on the heat exchange tube, the heat exchange plates are stacked for multiple times, and the heat exchange tube penetrates through the heat exchange plates.
Through adopting above-mentioned technical scheme, the heat transfer board is and piles up the setting many times, increases the area of contact of heat transfer board and heat exchange tube, is favorable to the heat to shift to the heat transfer board to the area of contact of heat transfer board and air is big, promotes the heat to external diffusion, leads to the temperature decline of cooling water.
Further, the heat exchange plate is a copper plate.
Through adopting above-mentioned technical scheme, because the heat conductivity of copper is high, so the heat can transfer to on the heat transfer board fast.
Furthermore, the heat exchange tube is sleeved with a plurality of radiating fins, the radiating fins are located on two sides of the heat exchange plate and are arranged in an annular shape, and the radiating fins are copper sheets.
Through adopting above-mentioned technical scheme, radiating fin has further increased with air area of contact, promotes the heat and dispels to the external world.
Furthermore, the edges of the radiating fins are arranged in a wave shape.
By adopting the technical scheme, the surface area of the radiating fins is increased, and the radiating efficiency of the radiating fins is improved.
Furthermore, two ends of the heat exchange tube are respectively provided with a flange plate.
Through adopting above-mentioned technical scheme, the both ends of heat exchange tube are passed through the ring flange and are connected with inlet tube and circulating water tank respectively, and flange joint department leakproofness is good, reduces the possibility that the appearance leaks.
Furthermore, a plurality of cooling fans are installed on the top surface of the circulating water tank, and the cooling fans are uniformly arranged along the length direction of the circulating water tank.
Through adopting above-mentioned technical scheme, radiator fan starts to promote the air flow, makes the air can take away more heats, promotes the cooling water cooling.
Furthermore, a circulating pump is installed at the water outlet end of the circulating water tank and connected with the water inlet pipe.
Through adopting above-mentioned technical scheme, the circulating pump provides hydrologic cycle's power.
To sum up, the utility model discloses following beneficial effect has:
1. the circulating water tank conveys cooling water therein to the water inlet pipe, and then the cooling water is injected into each heat absorbing pipe through the water inlet pipe, the heat absorbing pipes can absorb heat from the furnace body to cause the temperature of the furnace body to drop, and the heat can be transferred into the cooling water, then the cooling water flows into the heat exchange pipes, the heat exchange pipes radiate partial heat in the cooling water to the outside, finally the cooling water returns to the circulating water tank from the heat exchange pipes, the cooling water reduces the heat radiation temperature to the initial temperature, a cooling cycle is completed, the furnace body can be effectively cooled, and the cooling capacity is improved;
2. the heat transfer board is a lot of and piles up the setting, increases the area of contact of heat transfer board and heat exchange tube, is favorable to the heat to shift to the heat transfer board to the area of contact of heat transfer board and air is big, promotes the heat to external diffusion, leads to the temperature decline of cooling water.
Drawings
FIG. 1 is a schematic view of the structure of a cooling apparatus of a crucible vacuum heating furnace;
FIG. 2 is a schematic view of a cooling apparatus of the crucible vacuum heating furnace with the furnace body removed.
In the figure, 1, a furnace body; 11. a cover plate; 111. a cylinder; 12. a crucible; 2. a water inlet pipe; 21. a liquid separating nozzle; 22. a hose; 3. a heat absorbing tube; 4. a heat exchange pipe; 41. a flange plate; 42. a heat exchange plate; 43. a heat dissipating fin; 5. a circulating water tank; 51. a circulation pump; 52. a heat dissipation fan.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a cooling device of a crucible vacuum heating furnace is shown in figure 1 and comprises a furnace body 1, wherein a plurality of electromagnetic induction tubes are arranged on the inner wall of the furnace body 1, a crucible 12 is placed on the bottom surface of an inner cavity of the furnace body 1, materials needing to be heated are placed in the crucible 12, and the crucible 12 is heated by the heating furnace in an induction heating mode.
Referring to fig. 1 and 2, a circular cover plate 11 is provided on the top of the furnace body 1, and the cover plate 11 is mainly used for sealing the furnace body 1. A cylinder 111 is vertically arranged beside the furnace body 1, and the end part of a piston rod of the cylinder 111 is fixedly connected with the edge of the cover plate 11. When the piston rod of the cylinder 111 moves upward, the cover plate 11 is driven to open.
Referring to fig. 1 and 2, a circulation water tank 5 is disposed beside the furnace body 1, a circulation pump 51 is disposed at a water outlet end of the circulation water tank 5, and the circulation pump 51 is mainly used for pumping cooling water out of the circulation water tank 5.
As shown in fig. 1 and 2, a plurality of heat radiating fans 52 are installed on the top surface of the circulation tank 5, and the heat radiating fans 52 are uniformly arranged along the length direction thereof. The radiator fan 52 is activated to promote the air flow at the circulation tank 5, so that the air carries more heat from the circulation tank 5 and the cooling water in the circulation tank 5 returns to the initial temperature.
Referring to fig. 1 and 2, a water inlet pipe 2 is arranged outside the furnace body 1, the water inlet pipe 2 is arranged in an L shape, the water inlet pipe 2 is connected with a circulating pump 51 of the circulating water tank 5, a plurality of liquid distribution nozzles 21 are arranged on the water inlet pipe 2, and the liquid distribution nozzles 21 are located on the vertical portion of the water inlet pipe 2.
Referring to fig. 1 and 2, the inner wall of the furnace body 1 is provided with heat absorbing pipes 3, the heat absorbing pipes 3 are arranged in a ring shape, and the heat absorbing pipes 3 are uniformly arranged from top to bottom along the axial direction of the furnace body 1. The number of the heat absorbing pipes 3 is the same as that of the liquid distributing nozzles 21, and the heat absorbing pipes 3 are connected with the liquid distributing nozzles 21 through hoses 22. When the furnace body 1 works, the heat absorption pipes 3 are filled with cooling water, the heat absorption pipes 3 absorb the heat of the furnace body 1, and the heat is absorbed by the cooling water, so that the temperature of the furnace body 1 is reduced.
Referring to fig. 1 and 2, a plurality of heat exchange tubes 4 are arranged on the outer side of the furnace body 1, flanges 41 are respectively arranged at two ends of each heat exchange tube 4, the heat exchange tubes 4 are respectively connected with the heat absorption tubes 3 and the circulating water tank 5 in a flange connection mode, and the joints have good sealing performance. In operation, cooling water is discharged from the heat absorption pipe 3 and enters the heat exchange pipe 4, and part of heat of the cooling water is dissipated to the outside through the heat exchange pipe 4.
As shown in fig. 1 and fig. 2, the heat exchange tube 4 is provided with a plurality of heat exchange plates 42, the heat exchange plates 42 are stacked multiple times, and the heat exchange plates 42 are preferably made of copper plates, so that the heat exchange plates 42 can effectively absorb heat from the heat exchange tube 4 due to high heat conductivity of copper, and the plurality of heat exchange plates 42 increase the contact area of the heat exchange tube 4, thereby facilitating the heat to be transferred to the heat exchange plates 42 quickly.
Referring to fig. 1 and 2, the heat exchange tube 4 is further sleeved with a plurality of heat dissipation fins 43, the heat dissipation fins 43 are located on two sides of the heat exchange plate 42, the heat dissipation fins 43 are annularly arranged, and edges of the heat dissipation fins 43 are wavy. The heat dissipating fins 43 further increase the contact area with the air, which is beneficial to the heat dissipation to the external environment.
The specific implementation process comprises the following steps: in the during operation, the condition that the furnace body 1 absorbs heat and leads to its temperature to rise inevitably can appear, circulation tank 5 carries inlet tube 2 with cooling water wherein this moment, pour into each heat-absorbing pipe 3 in the rethread inlet tube 2 into, heat-absorbing pipe 3 can follow furnace body 1 and absorb the heat and lead to the decline of furnace body 1 temperature base of a fruit, and the heat can shift to in the cooling water, later cooling water flows into heat exchange tube 4, heat exchange tube 4 disperses external with partial heat in the cooling water, cooling water gets back to circulation tank 5 from heat exchange tube 4 at last, the cooling water disperses the temperature with the heat and drops to initial temperature, accomplish a cooling cycle, can cool off furnace body 1 effectively, and the cooling capacity is improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a cooling device of crucible vacuum heating furnace, is including being furnace body (1) of cylindrical setting, its characterized in that: the furnace body is characterized in that a plurality of heat absorption pipes (3) are arranged in the inner wall of the furnace body (1), the heat absorption pipes (3) are arranged in an annular mode, the heat absorption pipes (3) are evenly arranged along the axial direction of the furnace body (1) from top to bottom, a water inlet pipe (2) is arranged on the outer side of the furnace body (1), the water inlet pipe (2) is connected with the heat absorption pipes (3), a circulating water tank (5) is arranged beside the furnace body (1), the circulating water tank (5) is connected with the water inlet pipe (2), a plurality of heat exchange pipes (4) are arranged on the outer side of the furnace body (1), and two ends of each heat exchange pipe (4) are respectively connected with the circulating water tank (5) and.
2. The cooling apparatus of a crucible vacuum heating furnace according to claim 1, wherein: the heat exchange tube (4) is provided with a plurality of heat exchange plates (42), the heat exchange plates (42) are stacked for multiple times, and the heat exchange tube (4) penetrates through the heat exchange plates (42).
3. The cooling apparatus of a crucible vacuum heating furnace according to claim 2, wherein: the heat exchange plate (42) is a copper plate.
4. The cooling device of a crucible vacuum heating furnace according to claim 3, wherein: the heat exchange tube (4) is sleeved with a plurality of radiating fins (43), the radiating fins (43) are located on two sides of the heat exchange plate (42), the radiating fins (43) are arranged in an annular mode, and the radiating fins (43) are copper sheets.
5. The cooling apparatus of a crucible vacuum heating furnace according to claim 4, wherein: the edges of the radiating fins (43) are arranged in a wave shape.
6. The cooling apparatus of a crucible vacuum heating furnace according to claim 5, wherein: and two ends of the heat exchange tube (4) are respectively provided with a flange plate (41).
7. The cooling apparatus of a crucible vacuum heating furnace according to claim 1, wherein: a plurality of cooling fans (52) are installed on the top surface of the circulating water tank (5), and the cooling fans (52) are uniformly arranged along the length direction of the circulating water tank (5).
8. The cooling apparatus of a crucible vacuum heating furnace according to claim 7, wherein: and a circulating pump (51) is installed on the water outlet end of the circulating water tank (5), and the circulating pump (51) is connected with the water inlet pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940588.7U CN210292809U (en) | 2019-06-20 | 2019-06-20 | Cooling device of crucible vacuum heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940588.7U CN210292809U (en) | 2019-06-20 | 2019-06-20 | Cooling device of crucible vacuum heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210292809U true CN210292809U (en) | 2020-04-10 |
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ID=70097975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920940588.7U Expired - Fee Related CN210292809U (en) | 2019-06-20 | 2019-06-20 | Cooling device of crucible vacuum heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210292809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701158A (en) * | 2021-08-25 | 2021-11-26 | 四川正一环境科技有限公司 | Quick cooling system of plateau domestic waste incinerator |
-
2019
- 2019-06-20 CN CN201920940588.7U patent/CN210292809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701158A (en) * | 2021-08-25 | 2021-11-26 | 四川正一环境科技有限公司 | Quick cooling system of plateau domestic waste incinerator |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |