CN2391155Y - Titanium alloy vacuum heating furnace - Google Patents
Titanium alloy vacuum heating furnace Download PDFInfo
- Publication number
- CN2391155Y CN2391155Y CN 99239839 CN99239839U CN2391155Y CN 2391155 Y CN2391155 Y CN 2391155Y CN 99239839 CN99239839 CN 99239839 CN 99239839 U CN99239839 U CN 99239839U CN 2391155 Y CN2391155 Y CN 2391155Y
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- furnace
- chamber
- burner hearth
- heating
- tank
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Abstract
The utility model relates to a titanium alloy vacuum heating furnace which still has a vacuum machine unit, a sealed furnace tank, and a furnace chamber and a heating device. The utility model is characterized in that the sealed furnace tank is arranged in a horizontal type; the working position of the sealed furnace tank is arranged inside the furnace cavity which is composed of a heat insulating layer and a fire resistance layer; the heating device has a structure that an external heating type combustion device is arranged on the lateral surface of the furnace chamber and is communicated and connected with the furnace chamber through a combustion homogenizing chamber; the combustion homogenizing chamber, the furnace chamber, and a chimney pipe arranged on the furnace chamber are formed into a heat flow homogenization running channel; a reinforcing rib plate is arranged inside the horizontal furnace tank; guide rails are fixedly erected on the reinforcing rib plate; a worktable trolley can be arranged on the guide rails; a valve control inflating opening is arranged on the door side of the furnace tank. With the characteristics, the arrangement of the heating and combustion mechanisms of the utility model can met the requirements for processing with cooling and heating quickly; with the structure of the horizontal furnace tank, multiple process steps and operations, such as leveling, heating, annealing, etc. of a processed work piece can be performed at the same time on the trolley arranged inside the tank, so that the function of the vacuum heating furnace can be enlarged further.
Description
The utility model is about a kind of vacuum furnace, and it is particularly suitable for multiple operation processing in the titanium alloy vacuum heat treated.
Existing vacuum furnace mostly adopts vertical structure, the heating furnace structure under the high vacuum condition particularly, its heater all mainly adopts heating wire binding mode of heating, these conventional heating in vacuum furnace structures all can not satisfy similar titanium alloy etc. promptly needs in a vacuum drying oven, carry out multiple operation processing, carry out Fast Heating again and be cooled to processing request fast, existing vacuum furnace is very unreasonable on vacuum seal and supporting setting the thereof simultaneously, has influenced the effect of vacuum furnace yet.
The purpose of the utility model is will overcome the deficiency that prior art exists and provide a kind of structure to be provided with rationally, can carry out the vacuum furnace that special process is processed.
The alleged titanium alloy vacuum heating furnace of the utility model still has the vacuum unit, Sealing furnace tank body and burner hearth and heater, it is characterized in that the retort body that seals is arranged to horizontal, its working position places by heat insulation layer, within the burner hearth that flame retardant coating constitutes, heater places the burner hearth side for the external-heat burner, by the connection that communicates with burner hearth of burning levelling chamber, burning levelling chamber, the stovepipe that burner hearth and burner hearth are provided with constitutes hot-fluid homogenizing operation passage, be provided with the reinforcement gusset in the horizontal chamber furnace (oven) tank body, strengthen the gusset upper holder and be provided with guide rail, configurable workbench go-cart on the guide rail is provided with valve control inflation inlet at the retort reveal.
The utility model with said structure characteristics, its heating flame equipment mechanism is provided with can realize the quick-cooling and quick-warming processing request, flatten simultaneously in the go-cart that the horizontal chamber furnace (oven) tank structure can make the workpiece of processing dispose in tank body, heat, multiple working procedure operation such as annealing, the function of vacuum furnace is further enlarged.
Further illustrate the utility model below in conjunction with description of drawings, provide embodiment simultaneously:
Fig. 1 is the utility model example structure cutaway view.
Fig. 2 is Figure 1A-A cutaway view.
Wherein: 1, retort door; 2, door sealing circle; 3, retort body; 4, reveal water cooling chamber; 5, reveal air-cooling chamber; 6, heat screen; 7, heat insulation layer; 8, flame retardant coating; 9, fire-resistant end liner; 10, preceding bearing; 11, gusset; 12, workbench go-cart; 13, rear support; 14, track; 15, the crosswind cold house of bleeding; 16, the side water cooling chamber of bleeding; 17, bleeding point sealing ring; 18, vacuum unit; 19, burner; 20, burning levelling chamber; 21, stovepipe; 22, workpiece; 23, jointing plate; 24, burner hearth baffle plate; 25, burner hearth; 26, electroheat pair; 27, inflation inlet.
As shown in the figure, retort 3 of the present utility model is generally the circle tubular, by horizontal storing, its working position places within the burner hearth 25, the side of bleeding and retort door 1 are outside burner hearth 25, burner hearth 25 generally is made of heat insulation layer 7 and water-resistant layer 8, burner hearth 25 inner bottom surfaces in the present embodiment also be provided with refractory lining 9 and before, rear support 10,13 are used to strengthen retort 3 working positions that support in the burner hearth 25, burner hearth 25 sides are provided with external-heat burner 19 by the connection that communicates with burner hearth 25 of burning levelling chamber 20, burner 19 adopts oil spout (vapour) burner the best, burning levelling chamber 20, during the hot-fluid homogenizing operation passage mechanism that the stovepipe 21 that burner hearth 25 and burner hearth are provided with constitutes is provided with, preferably place, burner hearth 25 dead angles being equipped with curved baffle 24 comprises wherein, make the homogenizing combustion efficiency better, also help realizing the cold specification requirement of speed heat speed.Be provided with in the horizontal chamber furnace (oven) tank body 3 and strengthen gusset 11; strengthen gusset 11 upper holders and be provided with guide rail 14; configurable workbench go-cart 12 is used for jointing plate 23 on place work piece 22 and the workpiece 22 etc. on the guide rail 14; go-cart 12 passes in and out operation on guide rail 14 also more convenient; retort door 1 side be provided with valve control inflation inlet 27 refrigerating gas 1 (being generally inert gas) directly can be led in retort body 3 chambeies; bleed side and a jar reveal of retort body 3 is provided with air blast cooling chamber 5 from inside to outside successively; 15 with water cooling chamber 4; 17 constitute trapezoidal cooling structure scheme; this mechanism is provided with the protection of the sealing mechanism of retort body 3 corresponding sites and overall structure STRESS VARIATION be provided with and all brings benefit; in the present embodiment; sealing between retort body 3 and retort door 1 and vacuum unit 18 interfaces can adopt soft sealing structure to guarantee the processing request of condition of high vacuum degree; in addition, relatively retort door 1 inboard (and between retort body 3 working chambers) is provided with movably that heat screen 6 can more effectively prevent the destroying infection that thermal radiation constitutes soft sealing structure.
Claims (3)
1, a kind of titanium alloy vacuum heating furnace, has the vacuum unit, Sealing furnace tank body and burner hearth and heater, it is characterized in that the retort body (3) that seals is arranged to horizontal, its working position places by heat insulation layer (7), within the burner hearth (25) that flame retardant coating (8) constitutes, heater is that external-heat burner (19) places burner hearth (25) side, by burning levelling chamber (20) connection that communicates with burner hearth (25), burning levelling chamber (20), burner hearth (25) constitutes hot-fluid homogenizing operation passage with the stovepipe (21) that burner hearth (25) is provided with, be provided with in the horizontal chamber furnace (oven) tank body (3) and strengthen gusset (11), strengthen gusset (11) upper holder and be provided with guide rail (14), guide rail (14) is gone up configurable workbench go-cart (12), is provided with valve control inflation inlet (27) in retort door (1) side.
2, according to the described titanium alloy vacuum heating furnace of claim 1, it is characterized in that bleed side and a jar reveal of retort body (3) is provided with air blast cooling chamber (5,15) and water cooling chamber (4,17) from inside to outside successively, adopts soft sealing structure between retort body (3) and retort door (1) and vacuum unit (18) interface.
3, according to claim 1 or 2 described titanium alloy vacuum heating furnaces, it is characterized in that place, burner hearth (25) dead angle is provided with curved baffle (24), retort door (1) inboard is provided with movably heat screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99239839 CN2391155Y (en) | 1999-09-30 | 1999-09-30 | Titanium alloy vacuum heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99239839 CN2391155Y (en) | 1999-09-30 | 1999-09-30 | Titanium alloy vacuum heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2391155Y true CN2391155Y (en) | 2000-08-09 |
Family
ID=34027020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99239839 Expired - Fee Related CN2391155Y (en) | 1999-09-30 | 1999-09-30 | Titanium alloy vacuum heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2391155Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101109601B (en) * | 2007-07-05 | 2010-05-19 | 林茂昌 | Internal controlling vacuum brazing stove |
| CN101270959B (en) * | 2007-03-21 | 2010-05-19 | 中国科学院理化技术研究所 | Quick reaction synthesis type high temperature atmosphere stove and method for synthesizing ceramic powder |
| CN102788496A (en) * | 2011-05-16 | 2012-11-21 | 钱佼佼 | Water-cooling vacuum furnace |
| CN105004178A (en) * | 2015-08-18 | 2015-10-28 | 攀枝花学院 | Externally heating type vacuum heat treatment tank |
| CN106811588A (en) * | 2017-03-31 | 2017-06-09 | 南京迦南炉业有限公司 | A kind of pair of tank anaerobic annealing furnace and its processing method annealed to workpiece |
| CN110026712A (en) * | 2019-04-30 | 2019-07-19 | 中国船舶重工集团公司第七二五研究所 | Preheating device and its pre-heating mean before a kind of weldering of high-strength titanium alloy skin patching |
-
1999
- 1999-09-30 CN CN 99239839 patent/CN2391155Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270959B (en) * | 2007-03-21 | 2010-05-19 | 中国科学院理化技术研究所 | Quick reaction synthesis type high temperature atmosphere stove and method for synthesizing ceramic powder |
| CN101109601B (en) * | 2007-07-05 | 2010-05-19 | 林茂昌 | Internal controlling vacuum brazing stove |
| CN102788496A (en) * | 2011-05-16 | 2012-11-21 | 钱佼佼 | Water-cooling vacuum furnace |
| CN105004178A (en) * | 2015-08-18 | 2015-10-28 | 攀枝花学院 | Externally heating type vacuum heat treatment tank |
| CN106811588A (en) * | 2017-03-31 | 2017-06-09 | 南京迦南炉业有限公司 | A kind of pair of tank anaerobic annealing furnace and its processing method annealed to workpiece |
| CN110026712A (en) * | 2019-04-30 | 2019-07-19 | 中国船舶重工集团公司第七二五研究所 | Preheating device and its pre-heating mean before a kind of weldering of high-strength titanium alloy skin patching |
| CN110026712B (en) * | 2019-04-30 | 2021-07-02 | 中国船舶重工集团公司第七二五研究所 | Preheating device and preheating method for high-strength titanium alloy surface before repair welding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |