CN204159999U - A kind of vacuum brazing furnace - Google Patents
A kind of vacuum brazing furnace Download PDFInfo
- Publication number
- CN204159999U CN204159999U CN201420609396.5U CN201420609396U CN204159999U CN 204159999 U CN204159999 U CN 204159999U CN 201420609396 U CN201420609396 U CN 201420609396U CN 204159999 U CN204159999 U CN 204159999U
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- China
- Prior art keywords
- heater
- vacuum
- brazing furnace
- pump
- valve
- 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.)
- Ceased
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Abstract
The utility model discloses and a kind ofly save equipment cost, floor space, vacuum brazing furnace that service efficiency is high, comprise the first body of heater, the pumped vacuum systems be connected with the first body of heater and water-cooling system, heater is provided with in first body of heater, also comprise the second body of heater, also be provided with heater in second body of heater, the second body of heater is connected respectively with described pumped vacuum systems and water-cooling system.
Description
Technical field
The utility model relates to a kind of vacuum brazing furnace.
Background technology
Vacuum brazing furnace is heat treated main equipment, can carry out the multiple processing such as vacuum brazing, vacuum annealing, vacuum aging.Vacuum brazing furnace for vacuum brazing field generally adopts single furnace structure, and its deficiency existed is: production capacity is low, and production efficiency is not high, utilization rate is low, and specific energy consumption is high, produces in enormous quantities and needs multiple devices to run simultaneously, equipment investment cost is high, and floor space is large, runs, maintenance cost is high.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of and save equipment cost, floor space, vacuum brazing furnace that service efficiency is high.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of vacuum brazing furnace, comprise the first body of heater, the pumped vacuum systems be connected with the first body of heater and water-cooling system, heater is provided with in first body of heater, also comprise the second body of heater, also be provided with heater in second body of heater, the second body of heater is connected respectively with described pumped vacuum systems and water-cooling system.
As the preferred scheme of one, described first body of heater and the second furnace body inside are respectively equipped with stainless steel heat protection screen, and described heater is the some heating tapes be arranged on inside stainless steel heat protection screen, and heating tape is connected with stainless steel heat protection screen by insulating part.
As the preferred scheme of one, described insulating part is 95% aluminium oxide ceramics insulating part.
As the preferred scheme of one, described pumped vacuum systems comprises the roughing pipe described first body of heater and the second body of heater being taken out to low vacuum, and to completing the high vacuum pipeline of the body of heater pumping high vacuum after taking out in advance.
As the preferred scheme of one, described roughing pipe comprises mechanical pump, electromagnetic vacuum belt gas-charging valve, metal oil diffusion pump, metal oil diffusion pump is connected with the first body of heater and the second body of heater respectively by two connecting lines, and connecting line is provided with high vacuum push-pull valve, cap of high-vacuum baffle valve successively from metal oil diffusion pump place.
As the preferred scheme of one, described high vacuum pipeline comprises slide valve pump, electromagnetic vacuum belt gas-charging valve, the lobe pump of being connected successively by pipeline, lobe pump is connected with the first body of heater and the second body of heater respectively by two bye-passes, and bye-pass is provided with cap of high-vacuum baffle valve.
The beneficial effects of the utility model are: because described equipment comprises two cover bodies of heater, can realize two stoves and stagger and vacuumize and heat, thus realize two stove alternations, substitute two single stoves, save equipment and personnel cost.
Because pumped vacuum systems comprises roughing pipe body of heater being taken out to low vacuum, and to completing the high vacuum pipeline of the body of heater pumping high vacuum after taking out in advance, vacuum pumping is convenient, is conducive to improving unit durability, reduces maintenance cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the first body of heater in the utility model.
Fig. 3 is pumped vacuum systems principle schematic of the present utility model.
In Fig. 1 to Fig. 3: 1. the first body of heater, 2. pumped vacuum systems, 3. water-cooling system, 4. heater, 5. the second body of heater, 6. stainless steel heat protection screen, 7. roughing pipe, 71. mechanical pumps, 72. electromagnetic vacuum belt gas-charging valves, 73. metal oil diffusion pumps, 74. cap of high-vacuum baffle valves, 75. high vacuum push-pull valves, 8. high vacuum pipeline, 81. slide valve pumps, 82. electromagnetic vacuum belt gas-charging valves, 83. lobe pumps, 84. cap of high-vacuum baffle valves, 9. insulating part.
Detailed description of the invention
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
As Figure 1-3, a kind of vacuum brazing furnace, comprise the first body of heater 1, the pumped vacuum systems 2 be connected with the first body of heater 1 and water-cooling system 3, heater 4 is provided with in first body of heater 1, also comprise the second body of heater 5, also be provided with heater 4 in second body of heater 5, the second body of heater 5 is connected respectively with described pumped vacuum systems 2 and water-cooling system 3.Be respectively equipped with stainless steel heat protection screen 6 inside first body of heater 1 and the second body of heater 5, described heater 4 is for being arranged on the some heating tapes inside stainless steel heat protection screen 6, and heating tape is connected with stainless steel heat protection screen 6 by 95% aluminium oxide ceramics insulating part 9.
Pumped vacuum systems 2 comprises the roughing pipe 7 described first body of heater 1 and the second body of heater 5 being taken out to low vacuum, and to completing the high vacuum pipeline 8 of the body of heater pumping high vacuum after taking out in advance.
Roughing pipe 7 comprises mechanical pump 71, electromagnetic vacuum belt gas-charging valve 72, metal oil diffusion pump 73, metal oil diffusion pump 73 is connected with the first body of heater 1 and the second body of heater 5 respectively by two connecting lines, and connecting line is provided with high vacuum push-pull valve 75, cap of high-vacuum baffle valve 74 successively from metal oil diffusion pump 73 place.
High vacuum pipeline 8 comprises slide valve pump 81, electromagnetic vacuum belt gas-charging valve 82, the lobe pump 83 of being connected successively by pipeline, and lobe pump 83 is connected with the first body of heater 1 and the second body of heater 5 respectively by two bye-passes, and bye-pass is provided with cap of high-vacuum baffle valve 84.
Equipment working method: the first body of heater 1 is feeded---(vacuum reaches 1X10 to take out low vacuum in advance
-1pa)---(vacuum reaches 5 × 10 to pumping high vacuum
-3pa)---heating (programme-control heat up, insulation, cooling)---the second body of heater 5 is feeded---forvacuum (low vacuum)---pumping high vacuum---heating power supply is switched to the second body of heater 5 (the first body of heater 1 is lowered the temperature)---the second body of heater 5 heats (programme-control heat up, insulation, cooling)------discharging---the first body of heater 1 is feeded---the same step that the first body of heater 1 cools to tapping temperature.
The above embodiments are the principle of illustrative the invention and effect thereof only, and the embodiment that part is used, but not for limiting the utility model; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. a vacuum brazing furnace, comprise the first body of heater, the pumped vacuum systems be connected with the first body of heater and water-cooling system, heater is provided with in first body of heater, it is characterized in that: also comprise the second body of heater, also be provided with heater in second body of heater, the second body of heater is connected respectively with described pumped vacuum systems and water-cooling system.
2. a kind of vacuum brazing furnace as claimed in claim 1, it is characterized in that: described first body of heater and the second furnace body inside are respectively equipped with stainless steel heat protection screen, described heater is the some heating tapes be arranged on inside stainless steel heat protection screen, and heating tape is connected with stainless steel heat protection screen by insulating part.
3. a kind of vacuum brazing furnace as claimed in claim 2, is characterized in that: described insulating part is 95% aluminium oxide ceramics insulating part.
4. a kind of vacuum brazing furnace according to any one of claim 1-3, it is characterized in that: described pumped vacuum systems comprises the roughing pipe described first body of heater and the second body of heater being taken out to low vacuum, and to completing the high vacuum pipeline of the body of heater pumping high vacuum after taking out in advance.
5. a kind of vacuum brazing furnace as claimed in claim 4, it is characterized in that: described roughing pipe comprises mechanical pump, electromagnetic vacuum belt gas-charging valve, metal oil diffusion pump, metal oil diffusion pump is connected with the first body of heater and the second body of heater respectively by two connecting lines, and connecting line is provided with high vacuum push-pull valve, cap of high-vacuum baffle valve successively from metal oil diffusion pump place.
6. a kind of vacuum brazing furnace as claimed in claim 4, it is characterized in that: described high vacuum pipeline comprises slide valve pump, electromagnetic vacuum belt gas-charging valve, the lobe pump of being connected successively by pipeline, lobe pump is connected with the first body of heater and the second body of heater respectively by two bye-passes, and bye-pass is provided with cap of high-vacuum baffle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420609396.5U CN204159999U (en) | 2014-10-21 | 2014-10-21 | A kind of vacuum brazing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420609396.5U CN204159999U (en) | 2014-10-21 | 2014-10-21 | A kind of vacuum brazing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204159999U true CN204159999U (en) | 2015-02-18 |
Family
ID=52533727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420609396.5U Ceased CN204159999U (en) | 2014-10-21 | 2014-10-21 | A kind of vacuum brazing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204159999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052500A (en) * | 2017-03-29 | 2017-08-18 | 金华市禾牧真空电子有限公司 | The control system of vacuum brazing furnace |
| CN112620845A (en) * | 2020-11-18 | 2021-04-09 | 常州大谷液压器材有限公司 | SAE flange type joint vacuum brazing process and equipment |
-
2014
- 2014-10-21 CN CN201420609396.5U patent/CN204159999U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052500A (en) * | 2017-03-29 | 2017-08-18 | 金华市禾牧真空电子有限公司 | The control system of vacuum brazing furnace |
| CN112620845A (en) * | 2020-11-18 | 2021-04-09 | 常州大谷液压器材有限公司 | SAE flange type joint vacuum brazing process and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20160805 Decision number of declaring invalidation: 29788 Granted publication date: 20150218 |