CN209147743U - A kind of High-Temperature Mo band heating, vacuum furnace - Google Patents
A kind of High-Temperature Mo band heating, vacuum furnace Download PDFInfo
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- CN209147743U CN209147743U CN201821650207.3U CN201821650207U CN209147743U CN 209147743 U CN209147743 U CN 209147743U CN 201821650207 U CN201821650207 U CN 201821650207U CN 209147743 U CN209147743 U CN 209147743U
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Abstract
The utility model provides a kind of High-Temperature Mo band heating, vacuum furnace.The High-Temperature Mo band heating, vacuum furnace includes: cylinder；Heat screen, the surface of the heat screen are set to the inside of the cylinder；Pedestal, the bottom surface of the surface of the pedestal through the cylinder；Cylinder, through the surface of the pedestal and the heat screen, the surface of the inside positioned at the punching molybdenum cylinder heat screen is provided with ceramic gasket on the surface of the cylinder；Heating tape ceramics fixation kit, the inside that the heat screen is fixed on by fastening molybdenum nut in the surface of the heating tape fixation kit.High-Temperature Mo band heating, vacuum furnace provided by the utility model, heating tape component is using molybdenum lanthanum high temperature molybdenum alloy using non-brittle under 1800 DEG C of long term high temperature or so environment, processing performance is also fine, it is mainly used for the hot environment stringenter to purity requirement, existing heating component is pure molybdenum plate, it is compared with High-Temperature Mo, recrystallization temperature is low, easy brittle failure, poor in processability, practicability are poor.
Description
Technical field
The utility model relates to vacuum drying oven field more particularly to a kind of High-Temperature Mo band heating, vacuum furnaces.
Background technique
The equipment heated in vacuum environment.With pipeline and height in the burner hearth that metal housing or quartz glass cover seal
Vacuum pump system connection.Burner hearth vacuum degree is up to 1.33 × (10-2~10-4) Pa.Heating system can directly use resistance furnace in furnace
Silk (such as tungsten wire) electrified regulation, it is also possible to high-frequency induction heating.It is mainly used for ceramic firing, vacuum metling, electrovacuum part remove
Gas, annealing, the soldering of metalwork and Ceramic-to-metal seal etc..
Vacuum drying oven on existing market is pure molybdenum ribbon heating method, and heating temperature is low, and heating temperature is 1,200
Degree hereinafter, and for a long time use be easy to happen fracture, service life is lower, is unfavorable for being widely popularized.
Therefore, it is necessary to provide a kind of High-Temperature Mo band heating, vacuum furnace solution above-mentioned technical problem.
Utility model content
The utility model provides a kind of High-Temperature Mo band heating, vacuum furnace, and solve the vacuum drying oven on existing market is pure
Molybdenum ribbon heating method, heating temperature is low, and use for a long time is easy to happen fracture, the lower problem of service life.
In order to solve the above technical problems, High-Temperature Mo band heating, vacuum furnace provided by the utility model includes: cylinder；It is heat-insulated
Screen, the surface of the heat screen is set to the inside of the cylinder；Pedestal, the table of the surface of the pedestal through the cylinder
Face；Cylinder is threaded a needle, and through the surface of the pedestal and the heat screen, the cylinder is threaded a needle position on the surface that the cylinder is threaded a needle
The surface of the inside of the heat screen is provided with gasket；The surface of heating tape fixation kit, the heating tape fixation kit is logical
Cross the inside that fastening nut is fixed on the heat screen；Described add, is fixed on heating tape component, the surface of the heating tape component
On tropical fixation kit；Pillar, the surface of the pillar is through the surface of the cylinder and the heat screen；Branch cap, it is described
The surface that the pillar is located at the inside of the heat screen is fixed on the surface of branch cap；Expect frame, the bottom of the material frame is fixed on
The top of the pillar.
Preferably, electrode assembly is provided at the top of the cylinder and the heat screen.
Preferably, the surface of the cylinder is provided with air hose, the table of the air hose through there is air duct base on the air duct base
Face is through the heat screen and extends to the inside of the heat screen, the heat screen be internally provided with and the air hose cooperates
The big gasket used.
Preferably, the surface of the cylinder is provided with front cover, and the back side of the cylinder is provided with rear cover.
Preferably, the material frame includes feeding frame, is rotated between the back side of the inner wall of the feeding frame and the surface of inner wall
It is connected with rotating bar, is rotatably connected to silk between the two sides on the surface of the two sides and inner wall at the back side of the inner wall of the feeding frame
Bar.
Preferably, the surface of the rotating bar is fixedly connected with the first belt pulley, and the surface of the screw rod is fixedly connected with
The surface of second belt pulley, second belt pulley is connect by belt with the surface drive of first belt pulley.
Preferably, the surface of the screw rod is threaded with threaded block, and the bottom of the threaded block passes through sliding bar and institute
The basal sliding connection of the inner wall of feeding frame is stated, is fixedly connected with straight-bar at the top of the threaded block, the top of the straight-bar is passed through
It wears the feeding frame and extends to the outside of the feeding frame, the top of the straight-bar is fixedly connected with delivery sheet, the rotation
The surface of bar is through the feeding frame and extends to the feeding frame, and it is solid that the rotating bar is located at one end outside the feeding frame
Surely it is connected with turning handle.
Compared with the relevant technologies, High-Temperature Mo band heating, vacuum furnace provided by the utility model is had the following beneficial effects:
The utility model provides a kind of High-Temperature Mo band heating, vacuum furnace, and heating tape component uses High-Temperature Mo, that is, molybdenum-lanthanum alloy
(molybdenum content is greater than 98.5%, lanthanum content 0.08-1.5%), High-Temperature Mo, using being not easy to become fragile, are processed under long term high temperature environment
Performance is also more preferable, is mainly used for the hot environment stringenter to purity requirement, existing heating component compared with High-Temperature Mo, then
Crystallization temperature is low, and poor in processability, practicability is poor, and the inside of the cylinder, heat screen are set to by the surface of heat screen
Totally seven layers, five layers on the inside of cylinder are High-Temperature Mo (also referred to as GHM) material, and latter two layers is Gr20Ni80 material, are improved
Its heat insulation, and pass through the processing of cylinder drift bolt and gasket, can to the good fixation of reality between heat screen and cylinder,
Guarantee its heat insulation and stability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of first embodiment of the High-Temperature Mo provided by the utility model with heating, vacuum furnace；
Fig. 2 is cross-sectional view of the High-Temperature Mo shown in FIG. 1 with heating, vacuum furnace；
Fig. 3 is the portion A shown in FIG. 1 enlarged diagram；
Fig. 4 is the portion B shown in FIG. 1 enlarged diagram；
Fig. 5 is the portion C shown in FIG. 1 enlarged diagram；
Fig. 6 is the structural schematic diagram of second embodiment of the High-Temperature Mo provided by the utility model with heating, vacuum furnace；
Fig. 7 is the structural schematic diagram of the inside of feeding frame shown in fig. 6；
Fig. 8 is the top view of the internal structure of feeding frame shown in fig. 6.
Figure label: 1, cylinder, 2, pedestal, 3, cylinder drift bolt, 4, gasket, 5, heating tape fixation kit, 6, heating tape group
Part, 7, pillar, 8, branch cap, 9, material frame, 91, feeding frame, 92, rotating bar, the 93, first belt pulley, 94, screw rod, the 95, second belt
Wheel, 96, threaded block, 97, straight-bar, 98, delivery sheet, 99, turning handle, 10, electrode assembly, 11, air hose, 12, big gasket, 13, air hose
Seat, 14, heat screen, 15, front cover, 16, rear cover.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, wherein Fig. 1 is provided by the utility model
The structural schematic diagram of first embodiment of the High-Temperature Mo with heating, vacuum furnace；Fig. 2 is High-Temperature Mo shown in FIG. 1 with heating, vacuum furnace
Cross-sectional view；Fig. 3 is the portion A shown in FIG. 1 enlarged diagram；Fig. 4 is the portion B shown in FIG. 1 enlarged diagram；Fig. 5 is shown in FIG. 1
The portion C enlarged diagram；Fig. 6 is the structural representation of second embodiment of the High-Temperature Mo provided by the utility model with heating, vacuum furnace
Figure；Fig. 7 is the structural schematic diagram of the inside of feeding frame shown in fig. 6；Fig. 8 is bowing for the internal structure of feeding frame shown in fig. 6
View.
The utility model proposes a kind of High-Temperature Mo band heating, vacuum furnaces.
First embodiment
Fig. 1-5 is please referred to, in the first embodiment of the utility model, High-Temperature Mo band heating, vacuum furnace includes: cylinder 1；
Heat screen 14, the surface of the heat screen 14 are set to the inside of the cylinder 1, and totally seven layers of heat screen 14, close to 1 inside of cylinder
Five layers be HPM material, latter two layers is Gr20Ni80 material；Pedestal 2, the surface of the pedestal 2 is through the cylinder 1
Surface；Cylinder threads a needle 3, the cylinder thread a needle 3 surface through the surface of the pedestal 2 and the heat screen 14, it is described
The cylinder surface of inside that 3 are located at the heat screen 14 of threading a needle is provided with gasket 4；Heating tape fixation kit 5, the heating tape are solid
The inside of the heat screen 14 is fixed on the surface for determining component 5 by fastening nut；Heating tape component 6, the heating tape component 6
Surface be fixed on the heating tape fixation kit 5；Pillar 7, the surface of the pillar 7 is through the cylinder 1 and described
The surface of heat screen 14；The table that the pillar 7 is located at the inside of the heat screen 14 is fixed on branch cap 8, the surface of the branch cap 8
Face；Expect frame 9, the top of the pillar 7 is fixed in the bottom of the material frame 9.
The top of the cylinder 1 and the heat screen 14 is provided with electrode assembly 10.
The surface of the cylinder 1 is provided with air hose 11 through there is air duct base 13 on the air duct base 13, the air hose 11
Surface is through the heat screen 14 and extends to the inside of the heat screen 14, the heat screen 14 be internally provided with it is described
The big gasket 12 that air hose 11 is used cooperatively.
The surface of the cylinder 1 is provided with front cover 15, and the back side of the cylinder 1 is provided with rear cover 16, front cover 15 and rear cover
16 are used for sealed cylinder 1.
Working principle of the High-Temperature Mo provided by the utility model with heating, vacuum furnace is as follows:
Object to be heated is placed on material frame 9, front cover 15 and rear cover 16 are closed, object is carried out by heating component 6
Heat treatment, by the processing of cylinder drift bolt 3 and gasket 4, can to the good fixation of reality between heat screen 14 and cylinder 1,
Guarantee its heat insulation and stability, processing it is blowed by air hose 11, after heating, opens front cover 15 and rear cover
16 take out.
Compared with the relevant technologies, High-Temperature Mo band heating, vacuum furnace provided by the utility model is had the following beneficial effects:
Heating tape component 6 uses High-Temperature Mo, High-Temperature Mo under long term high temperature environment using being not easy to become fragile, processing performance
More preferably, molybdenum content is greater than 99.95%, is mainly used for the hot environment stringenter to purity requirement, existing heating component with
High-Temperature Mo is compared, and recrystallization temperature is low, and poor in processability, practicability is poor, and is set to the cylinder by the surface of heat screen 14
The inside of body 1, totally seven layers of heat screen 14, five layers close to 1 inside of cylinder are high temperature molybdenum material, and latter two layers is Gr20Ni80
Material improves its heat insulation, and passes through the processing of cylinder drift bolt 3 and gasket 4, can be between heat screen 14 and cylinder 1
The good fixation of reality, guarantees its heat insulation and stability.
Second embodiment
Fig. 6-8 is please referred to, the High-Temperature Mo band heating, vacuum furnace that the first embodiment based on the utility model provides, this
The High-Temperature Mo band heating, vacuum furnace that the second embodiment of utility model provides, the difference is that, the material frame 9 includes feeding frame
91, rotating bar 92 is rotatably connected between the back side of inner wall and the surface of inner wall of the feeding frame 91, the feeding frame 91
Screw rod 94 is rotatably connected between the two sides on the surface of the two sides and inner wall at the back side of inner wall.
The surface of the rotating bar 92 is fixedly connected with the first belt pulley 93, and the surface of the screw rod 94 is fixedly connected with
The surface of two belt pulleys 95, second belt pulley 95 is connect by belt with the surface drive of first belt pulley 93.
The surface of the screw rod 94 is threaded with threaded block 96, the bottom of the threaded block 96 by sliding bar with it is described
The basal sliding of the inner wall of feeding frame 91 connects, and the top of the threaded block 96 is fixedly connected with straight-bar 97, the straight-bar 97
Top runs through the feeding frame 91 and extends to the outside of the feeding frame 91, and the top of the straight-bar 97 is fixedly connected with feeding
The surface of plate 98, the rotating bar 92 through the feeding frame 91 and extends to the feeding frame 91, and the rotating bar 92 is located at
One end outside the feeding frame 91 is fixedly connected with turning handle 99, feeding frame 91, rotating bar 92, the first belt pulley 93, screw rod 94,
Second belt pulley 95, threaded block 96, straight-bar 97, delivery sheet 98 and turning handle 99 are all made of heat-resisting material.
Compared with the relevant technologies, High-Temperature Mo band heating, vacuum furnace provided by the utility model is had the following beneficial effects:
When in use, material can be placed on flitch 98, rotating bar 92 is rotated by turning handle 99, rotating bar 92 passes through first
Belt pulley 93 and the second belt pulley 95 drive screw rod 94 to rotate, and screw rod 94 drives threaded block 96 mobile, and threaded block 96 passes through straight-bar
97 drive delivery sheet 98 mobile, and material is fed through to the inside of cylinder 1, it is made to receive adequately heating, facilitate staff will
Material is fed through in cylinder 1 and takes out, and reduces the workload of staff, and avoids the inside of staff's contact cylinder 1,
Situations such as scalding improves safety when equipment uses.
The High-Temperature Mo band heating, vacuum furnace includes: cylinder；Heat screen, the surface of the heat screen are set to the cylinder
Inside；Pedestal, the bottom surface of the surface of the pedestal through the cylinder；Cylinder, the surface of the cylinder is through institute
The surface of pedestal and the heat screen is stated, the surface of the inside positioned at the punching molybdenum cylinder heat screen is provided with ceramic blanket
Piece；The heat screen is fixed on by fastening molybdenum nut in heating tape ceramics fixation kit, the surface of the heating tape fixation kit
Inside, heating tape module connection use star-like or triangular form connection.
High-Temperature Mo band heating, vacuum furnace provided by the utility model, using molybdenum lanthanum high temperature molybdenum alloy, (molybdenum contains heating tape component
Amount is greater than 98.5%, lanthanum content 0.08-1.5%) non-brittle, processing performance is used under 1800 DEG C of long term high temperature or so environment
Very well, it is mainly used for the hot environment stringenter to purity requirement, existing heating component is pure molybdenum plate, it and high temperature
Molybdenum is compared, and recrystallization temperature is low, easy brittle failure, poor in processability, and practicability is poor.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of High-Temperature Mo band heating, vacuum furnace characterized by comprising
Cylinder；
Pure molybdenum heat screen, the surface of the heat screen are set to the inside of the cylinder；
Pedestal, the surface of the pedestal is through the surface of the cylinder；
Cylinder, through the surface of the pedestal and the heat screen, the cylinder, which is threaded a needle, to be located on the surface that the cylinder is threaded a needle
The surface of the inside of the heat screen is provided with gasket；
The interior of the heat screen is fixed on by fastening nut in the surface of heating tape fixation kit, the heating tape fixation kit
Side；
Heating tape component, the surface of the heating tape component are fixed on the heating tape fixation kit；
Pillar, the surface of the pillar is through the surface of the cylinder and the heat screen；
The surface that the pillar is located at the inside of the heat screen is fixed on branch cap, the surface of the branch cap；
Expect frame, the top of the pillar is fixed in the bottom of the material frame.
2. High-Temperature Mo according to claim 1 band heating, vacuum furnace, which is characterized in that the cylinder and the heat screen
Top is provided with electrode assembly.
3. High-Temperature Mo band heating, vacuum furnace according to claim 1, which is characterized in that the surface of the cylinder, which is run through, wind
Tube socket, air hose is provided on the air duct base, and the surface of the air hose through the heat screen and extends to the heat screen
Inside, the big gasket that be internally provided with and the air hose of the heat screen are used cooperatively.
4. High-Temperature Mo band heating, vacuum furnace according to claim 1, which is characterized in that before the surface of the cylinder is provided with
Lid, the back side of the cylinder is provided with rear cover.
5. High-Temperature Mo band heating, vacuum furnace according to claim 1, which is characterized in that the material frame includes feeding frame, institute
It states and is rotatably connected to rotating bar between the back side of the inner wall of feeding frame and the surface of inner wall, the back side of the inner wall of the feeding frame
Screw rod is rotatably connected between two sides and the two sides on the surface of inner wall.
6. High-Temperature Mo band heating, vacuum furnace according to claim 5, which is characterized in that the surface of the rotating bar is fixed to be connected
It is connected to the first belt pulley, the surface of the screw rod is fixedly connected with the second belt pulley, and the surface of second belt pulley passes through skin
Band is connect with the surface drive of first belt pulley.
7. High-Temperature Mo band heating, vacuum furnace according to claim 5, which is characterized in that the surface of the screw rod is threadedly coupled
There is threaded block, the bottom of the threaded block is connect by sliding bar with the basal sliding of the inner wall of the feeding frame, the screw thread
Straight-bar is fixedly connected at the top of block, the top of the straight-bar runs through the feeding frame and extends to the outside of the feeding frame,
The top of the straight-bar is fixedly connected with delivery sheet, and the surface of the rotating bar through the feeding frame and extends to the feeding
Frame, one end that the rotating bar is located at outside the feeding frame are fixedly connected with turning handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821650207.3U CN209147743U (en) | 2018-10-11 | 2018-10-11 | A kind of High-Temperature Mo band heating, vacuum furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821650207.3U CN209147743U (en) | 2018-10-11 | 2018-10-11 | A kind of High-Temperature Mo band heating, vacuum furnace |
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| Publication Number | Publication Date |
|---|---|
| CN209147743U true CN209147743U (en) | 2019-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821650207.3U Active CN209147743U (en) | 2018-10-11 | 2018-10-11 | A kind of High-Temperature Mo band heating, vacuum furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322538A (en) * | 2021-12-15 | 2022-04-12 | 北京航星机器制造有限公司 | Large-size cuboid vacuum furnace and furnace temperature uniformity control method |
-
2018
- 2018-10-11 CN CN201821650207.3U patent/CN209147743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322538A (en) * | 2021-12-15 | 2022-04-12 | 北京航星机器制造有限公司 | Large-size cuboid vacuum furnace and furnace temperature uniformity control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Shaoju Inventor before: Chen Shaoju Inventor before: Guo Hongqin |
|
| CB03 | Change of inventor or designer information |