CN104792152B - High-temperature vacuum sintering furnace with automatic thermocouple plugging and unplugging device - Google Patents
High-temperature vacuum sintering furnace with automatic thermocouple plugging and unplugging device Download PDFInfo
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- CN104792152B CN104792152B CN201510209043.5A CN201510209043A CN104792152B CN 104792152 B CN104792152 B CN 104792152B CN 201510209043 A CN201510209043 A CN 201510209043A CN 104792152 B CN104792152 B CN 104792152B
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Abstract
A high-temperature vacuum sintering furnace with an automatic thermocouple plugging and unplugging device comprises a furnace body and the automatic thermocouple plugging and unplugging device arranged on the furnace body and located on an upper flange of the furnace body. The automatic thermocouple plugging and unplugging device comprises a connection flange, a supporting column, a support, a cylinder, a cylinder rod, a connection frame, a clamping block and a thermocouple. By means of the automatic thermocouple plugging and unplugging device, the problems that due to manual operation, the thermocouple is not plugged in place, and temperature measurement is inaccurate, or the thermocouple can not be unplugged in place, so that the thermocouple is damaged by a high temperature thermal field are solved. Moreover, the condition that the thermocouple is mechanically damaged when being manually plugged and unplugged is avoided.
Description
Technical field
The present invention relates to sintering furnace temperature monitoring technique field, more particularly, to a kind of have thermocouple automatic plugging device
High-temperature vacuum sintering furnace.
Background technology
High-temperature vacuum sintering furnace is industrial a kind of important firing equipment, is widely used in active metal, infusibility gold
Belong to and its alloy, ceramic material, the powder sintered or blank sintering of foreign material, due to high temperature sintering furnace sintering temperature very
Can height, can reach 2600 ° of Production requirement, and control sintering temperature reach technological requirement to the performance impact being sintered product
Very big.
In high-temperature vacuum sintering furnace, thermocouple temperature measurement is a kind of common measuring method, during conventional sintering stove thermometric, needs
Manually thermocouple to be inserted in sintering furnace, after thermometric terminates, to need manually to extract thermocouple, so manual behaviour
When making, operator need rule of thumb to control the position of thermocouple, can cause to insert not in place, thermometric is inaccurate to ask
Topic, or extracts not in place, and high temperature thermal field damages the problem of thermocouple, and being manually inserted and extracting also easily of thermocouple
Mechanical damage is caused to thermocouple.
Content of the invention
Be necessary to propose a kind of can substitute artificial plugging thermocouple have thermocouple automatic plugging device high temperature true
Empty sintering furnace.
A kind of high-temperature vacuum sintering furnace with thermocouple automatic plugging device includes body of heater and is arranged on the heat on body of heater
Galvanic couple automatic plugging device, described body of heater includes body of heater upper flange, the furnace tube of one end open, body of heater lower flange and mounting flange,
Described furnace tube is hollow cylinder, and described body of heater upper flange is fixedly installed on the top of furnace tube, and body of heater lower flange is fixedly installed on
The opening of furnace tube, the diameter of described mounting flange is identical with the diameter of body of heater lower flange, when body of heater lower flange and mounting flange
When facing contact, furnace tube and mounting flange constitute confined space, and described thermocouple automatic plugging device is arranged at method on body of heater
Above blue, described thermocouple automatic plugging device includes adpting flange, pillar, support, cylinder, link and thermocouple, described
Adpting flange has screw, and for being fixedly connected with body of heater upper flange, described pillar is to be fixedly installed on above adpting flange
Cylinder, described pillar center arranges through hole, logical on described adpting flange, body of heater upper flange and furnace tube top and pillar
Through hole is also offered on the position that hole faces, one end of thermocouple is inserted the through hole of described pillar and passed through described connection method
Reach in furnace tube after through hole on orchid, body of heater upper flange and furnace tube top；Described support is fixed on the side wall of pillar, and cylinder is pacified
It is contained on support, and the cylinder rod of cylinder is parallel with pillar, pedestal upper end face is stretched out and passed through to described cylinder rod from cylinder head, connect
One end of frame is connected with the cylinder rod of cylinder, and the other end of link is connected with the other end of thermocouple, with by the cylinder rod of cylinder
Drive through hole on described pillar, described adpting flange, body of heater upper flange and furnace tube top for the thermocouple being connected with link
In move up and down, one end of described link offers fixed via, described cylinder rod pass through fixed via to fix with link
Connect, the other end of described link is connected with the other end of thermocouple, link passes through the other end of gripping block and thermocouple
Connect, the other end of gripping block is clamped in thermocouple upper end, and is relatively fixed with described thermocouple, the setting of described gripping block one end
Screw, is connected with the other end of described link by screw screw rod fixed form, the other end of described gripping block can for opening
The dop adjusting, this dop is clipped in the upper end of thermocouple, to realize being fixedly connected of gripping block and thermocouple.
By using thermocouple automatic plugging device, it is to avoid during artificial operation, cause to survey because causing to insert not in place
The inaccurate problem of temperature, or because extracting the problem causing high temperature thermal field to damage thermocouple not in place, and prevented thermocouple
Because being manually inserted and extracting, mechanical damage is caused to thermocouple.
Brief description
Fig. 1 is the axonometric chart of the high-temperature vacuum sintering furnace with thermocouple automatic plugging device.
Fig. 2 is the structural representation of thermocouple automatic plugging device.
Fig. 3 is the profile of thermocouple automatic plugging device.
Fig. 4 is the profile of the mounting flange of the high-temperature vacuum sintering furnace with thermocouple automatic plugging device.
In figure：There is the high-temperature vacuum sintering furnace 10 of the automatic pulling/inserting structure of thermocouple, body of heater 20, body of heater upper flange 201, stove
Cylinder 202, body of heater lower flange 203, mounting flange 204, chassis 2041, sealing round platform 2042, thermocouple automatic plugging device 30, company
Acting flange 301, pillar 302, support 303, cylinder 304, cylinder rod 3041, link 305, gripping block 306, thermocouple 307, axial direction
Sealing shroud 308.
Embodiment
Referring to Fig. 1 to Fig. 3, the high-temperature vacuum sintering furnace 10 with thermocouple automatic plugging device includes body of heater 20 and setting
Thermocouple automatic plugging device 30 on body of heater.
Body of heater 20 includes body of heater upper flange 201, the furnace tube 202 of one end open, body of heater lower flange 203 and mounting flange 204,
Furnace tube 202 is hollow cylinder, and body of heater upper flange 201 is fixedly installed on the top of furnace tube 202, and body of heater lower flange 203 fixation sets
It is placed in the opening of furnace tube 202, the diameter of mounting flange 204 is identical with the diameter of body of heater lower flange 203, when body of heater lower flange
203 face when contacting with mounting flange 204, and furnace tube 202 and mounting flange 204 constitute confined space.In the present embodiment,
Referring to Fig. 4, mounting flange 204 include chassis 2041 and on chassis 2041 projection sealing round platform 2042, seal round platform 2042
Diameter corresponding with the internal diameter of furnace tube 202, the diameter on chassis 2041 is corresponding with the diameter of body of heater lower flange 203, and body of heater
Lower flange 203 is faced with chassis 2041 when contacting, and constitutes confined space between mounting flange 204 and furnace tube 202.Real at other
Apply in mode, mounting flange can be including chassis and to be arranged on sealing ring on chassis, and the diameter of sealing ring is interior with furnace tube
Footpath is corresponding.
Thermocouple automatic plugging device 30 includes adpting flange 301, pillar 302, support 303, cylinder 304, link 305
And thermocouple 307, adpting flange 301 has screw, and for being fixedly connected with body of heater upper flange 201, pillar 302 is to be fixedly installed
Cylinder above adpting flange 301, pillar 302 center arrange through hole, adpting flange 301, body of heater upper flange 201 and
Through hole, one end insertion of thermocouple 307 are also offered on the position that the through hole on furnace tube 202 top and pillar 302 faces
The through hole of post 302 simultaneously reaches furnace tube 202 through after the through hole on adpting flange 301, body of heater upper flange 201 and furnace tube 202 top
Interior；In other embodiments, axial seal set 308 can also be set between the through hole of thermocouple 307 and pillar 302, from
And between thermocouple 307 and pillar 302, it is in sealing state, cause thermometric inaccurate thus being unlikely to thermal loss.Support 303
It is fixed on the side wall of pillar 302, cylinder 304 is arranged on support 303, and the cylinder rod 3041 of cylinder 304 is flat with pillar 302
OK, the cylinder of support 303 upper surface, one end of link 305 and cylinder 304 is stretched out and pass through from cylinder 304 top to cylinder rod 3041
Bar 3041 connects, and the other end of link 305 is connected with the other end of thermocouple 307, to be carried by the cylinder rod 3041 of cylinder 304
The dynamic thermocouple 307 being connected with link 305 is at pillar 302, adpting flange 301, body of heater upper flange 201 and furnace tube 202 top
On through hole in move up and down to reach inside body of heater 20, and then realize thermometric.
In the present embodiment, one end of link 305 offers fixed via, cylinder rod 3041 pass through fixed via with
Link 305 is fixedly connected, and the other end of link 305 is connected with the other end of thermocouple 307.For example, link 305 passes through
Gripping block 306 is connected with the other end of thermocouple 307, and the other end of gripping block 306 is clamped in thermocouple 307 upper end, and with heat
Galvanic couple 307 is relatively fixed.
Wherein, one end setting screw that gripping block 306 is connected with link 305, by screw screw rod fixed form and company
The other end connecing frame 305 connects, and using this connected mode, when checking or change thermocouple, the installation of TC and dismounting are more
Convenient, save time, the other end of gripping block 306 is the adjustable dop of opening, and this dop is clipped in the upper end of thermocouple 307, with reality
Existing gripping block 306 is fixedly connected with thermocouple 307, so adopts the adjustable gripping block of dop, can be clamped by adjustment
Block to adjust the height within thermocouple entrance furnace tube in the clamped position on thermocouple, is easy to measure the temperature of diverse location.
During thermocouple temperature measurement, cylinder rod is driven to move downwardly to setting position by cylinder, thermocouple passes through pillar, connection method
The thermal field that through hole on orchid, body of heater upper flange and furnace tube top enters within furnace tube starts thermometric, after thermometric terminates, by cylinder band
Dynamic cylinder rod moves up to setting position, extracts thermocouple, and thermocouple leaves the thermal field within furnace tube.
Claims (3)
1. a kind of high-temperature vacuum sintering furnace with thermocouple automatic plugging device it is characterised in that：Including body of heater and be arranged on
Thermocouple automatic plugging device on body of heater, described body of heater include body of heater upper flange, the furnace tube of one end open, body of heater lower flange and
Mounting flange, described furnace tube is hollow cylinder, and described body of heater upper flange is fixedly installed on the top of furnace tube, and body of heater lower flange is solid
Surely be arranged at the opening of furnace tube, the diameter of described mounting flange is identical with the diameter of body of heater lower flange, when body of heater lower flange with
When mounting flange faces contact, furnace tube and mounting flange constitute confined space, and described thermocouple automatic plugging device is arranged at
Above body of heater upper flange, described thermocouple automatic plugging device includes adpting flange, pillar, support, cylinder, link and thermoelectricity
Even, described adpting flange has screw, and for being fixedly connected with body of heater upper flange, described pillar is to be fixedly installed on adpting flange
Cylinder above, described pillar center arranges through hole, described adpting flange, body of heater upper flange and furnace tube top and pillar
On the position that faces of through hole on also offer through hole, the through hole of described pillar is inserted and through described company in one end of thermocouple
Reach in furnace tube after through hole on acting flange, body of heater upper flange and furnace tube top；Described support is fixed on the side wall of pillar, gas
Cylinder is rack-mount, and the cylinder rod of cylinder is parallel with pillar, and described cylinder rod is stretched out from cylinder head and passed through pedestal upper end face,
One end of link is connected with the cylinder rod of cylinder, and the other end of link is connected with the other end of thermocouple, with by cylinder
Cylinder rod drives the thermocouple being connected with link on described pillar, described adpting flange, body of heater upper flange and furnace tube top
Move up and down in through hole, one end of described link offers fixed via, described cylinder rod pass through fixed via with link
It is fixedly connected, the other end of described link is connected with the other end of thermocouple, link passes through the another of gripping block and thermocouple
One end connects, and the other end of gripping block is clamped in thermocouple upper end, and is relatively fixed with described thermocouple, described gripping block one end
Setting screw, is connected with the other end of described link by screw screw rod fixed form, and the other end of described gripping block is to open
Mouthful adjustable dop, this dop is clipped in the upper end of thermocouple, to realize being fixedly connected of gripping block and thermocouple.
2. there is the high-temperature vacuum sintering furnace of thermocouple automatic plugging device as claimed in claim 1, its feature exists：Described heat
Axial seal set is set between galvanic couple and the through hole of pillar.
3. there is the high-temperature vacuum sintering furnace of thermocouple automatic plugging device as claimed in claim 1, its feature exists：Described solid
Determine flange include chassis and on chassis projection sealing round platform, sealing round platform diameter corresponding with the internal diameter of furnace tube, chassis
Diameter corresponding with the diameter of body of heater lower flange, and body of heater lower flange faced with chassis when contacting, mounting flange and furnace tube
Between constitute confined space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510209043.5A CN104792152B (en) | 2015-04-29 | 2015-04-29 | High-temperature vacuum sintering furnace with automatic thermocouple plugging and unplugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510209043.5A CN104792152B (en) | 2015-04-29 | 2015-04-29 | High-temperature vacuum sintering furnace with automatic thermocouple plugging and unplugging device |
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| Publication Number | Publication Date |
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| CN104792152A CN104792152A (en) | 2015-07-22 |
| CN104792152B true CN104792152B (en) | 2017-02-22 |
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| CN201510209043.5A Active CN104792152B (en) | 2015-04-29 | 2015-04-29 | High-temperature vacuum sintering furnace with automatic thermocouple plugging and unplugging device |
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| CN110307958B (en) * | 2019-07-04 | 2020-05-12 | 北京航空航天大学 | Device for measuring high-temperature plasma wind tunnel stagnation point instantaneous heat flow |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006275422A (en) * | 2005-03-29 | 2006-10-12 | Osaka Gas Co Ltd | Heat storage type alternating combustion furnace and metal deposition preventing method |
| CN103542715A (en) * | 2013-09-27 | 2014-01-29 | 合肥高歌热处理应用技术有限公司 | Composite sintering furnace for target material |
| CN203657433U (en) * | 2013-11-01 | 2014-06-18 | 湖南顶立科技有限公司 | Vacuum sintering furnace |
| CN203772042U (en) * | 2013-11-01 | 2014-08-13 | 湖南顶立科技有限公司 | Pluggable temperature measurement device arranged on high-temperature vacuum furnace |
| CN203886308U (en) * | 2014-04-08 | 2014-10-22 | 江苏科净炭纤维有限公司 | Activated carbon fiber filter element composite device |
| CN204574775U (en) * | 2015-04-29 | 2015-08-19 | 宁夏昇力恒真空设备有限公司 | There is the high-temperature vacuum sintering furnace of thermocouple automatic plugging device |
-
2015
- 2015-04-29 CN CN201510209043.5A patent/CN104792152B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006275422A (en) * | 2005-03-29 | 2006-10-12 | Osaka Gas Co Ltd | Heat storage type alternating combustion furnace and metal deposition preventing method |
| CN103542715A (en) * | 2013-09-27 | 2014-01-29 | 合肥高歌热处理应用技术有限公司 | Composite sintering furnace for target material |
| CN203657433U (en) * | 2013-11-01 | 2014-06-18 | 湖南顶立科技有限公司 | Vacuum sintering furnace |
| CN203772042U (en) * | 2013-11-01 | 2014-08-13 | 湖南顶立科技有限公司 | Pluggable temperature measurement device arranged on high-temperature vacuum furnace |
| CN203886308U (en) * | 2014-04-08 | 2014-10-22 | 江苏科净炭纤维有限公司 | Activated carbon fiber filter element composite device |
| CN204574775U (en) * | 2015-04-29 | 2015-08-19 | 宁夏昇力恒真空设备有限公司 | There is the high-temperature vacuum sintering furnace of thermocouple automatic plugging device |
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| CN104792152A (en) | 2015-07-22 |
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Address after: 753000, the Ningxia Hui Autonomous Region Shizuishan hi tech Industrial Park, science and Technology Incubation Park, No. 9-7 factory building Patentee after: Shengliheng (Ningxia) Vacuum Technology Co., Ltd Address before: 753000, the Ningxia Hui Autonomous Region Shizuishan hi tech Industrial Park, science and Technology Incubation Park, No. 9-7 factory building Patentee before: The logically true null device Co., Ltd of Ning Xia Noboru power |
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