CN203104811U - Connecting assembly for electrode and heater of high-temperature resistance furnace - Google Patents
Connecting assembly for electrode and heater of high-temperature resistance furnace Download PDFInfo
- Publication number
- CN203104811U CN203104811U CN 201220662362 CN201220662362U CN203104811U CN 203104811 U CN203104811 U CN 203104811U CN 201220662362 CN201220662362 CN 201220662362 CN 201220662362 U CN201220662362 U CN 201220662362U CN 203104811 U CN203104811 U CN 203104811U
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- heater
- resistance furnace
- electrode
- temperature resistance
- high temperature
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Abstract
The utility model discloses a connecting assembly for an electrode and a heater of a high-temperature resistance furnace. The connecting assembly is used for connecting the electrode and the heater of the high-temperature resistance furnace. The connecting assembly comprises a connecting block, wherein the connecting block is used for connecting the electrode and the heater, a gap between the heater and the connecting block is eliminated by a wedge, and a water cooling device is used for performing transition cooling. The connecting assembly provided by the utility model can prolong service life of the electrode and the heater, thereby enhancing continuous running capacity of the resistance furnace at a high temperature, and improving the operating temperature of the high-temperature resistance furnace.
Description
Technical field
The utility model relates to a kind of coupling assembling, relates in particular to a kind of coupling assembling that is used to connect high temperature resistance furnace electrode and heater.
Background technology
Resistance furnace is that to utilize electric current be electric heating element or heat medium heating in the stove, thereby to the equipment of workpiece or material heating.Resistance furnace is widely used in industry and test as firing equipment commonly used.Wherein, heating-up temperature is a high temperature resistance furnace at the resistance furnace more than 1000 ℃, and it mainly is that mode with radiation heats.
High temperature resistance furnace electrode and heater unavoidably produced location and the big problem of contact resistance in design process.Electrode and heater very easily scaling loss, life-span weak point are caused because contact resistance causes that greatly temperature is higher in the junction of high temperature resistance furnace electrode and heater.
Therefore, providing a kind of high temperature resistance furnace electrode that can effectively prolong high temperature resistance furnace electrode and heater useful life and the coupling assembling of heater is the technical problem that those skilled in the art need solution badly.
The utility model content
The purpose of this utility model provides a kind of high temperature resistance furnace electrode that can effectively prolong high temperature resistance furnace electrode and heater useful life and the coupling assembling of heater.
To achieve these goals, the utility model provides the coupling assembling of a kind of high temperature resistance furnace electrode and heater, be used to connect the electrode and the heater of high temperature resistance furnace, comprise contiguous block, described contiguous block two ends are respectively arranged with first groove and second groove, and are connected with described electrode, described heater respectively by described first groove, described second groove.
Preferably, also comprise cooling device, described cooling device is set in the periphery of described contiguous block and described electrode.
Preferably, described contiguous block is that carbon/carbon composite or graphite are made.
Preferably, described cooling device is the annular casing that Heat Conduction Material is made, and cabinets cavity can be filled heat-conducting liquid.
Preferably, described cooling device is the annular casing that the steel plate welding is made.
Preferably, heat-conducting liquid is water or freezing liquid in the described donought intracoelomic cavity.
To achieve these goals, the utility model also provides the coupling assembling of a kind of high temperature resistance furnace electrode and heater, be used to connect the electrode and the heater of high temperature resistance furnace, comprise contiguous block and wedge, described contiguous block two ends are respectively arranged with first groove and second groove, and described contiguous block one end is connected by described first groove and described electrode; Described second groove has the inclined-plane, and described wedge has at least two mating surfaces that coincide with described heater, described inclined-plane.
Preferably, also comprise cooling device, described cooling device is set in the periphery of described contiguous block and described electrode.
Preferably, described contiguous block is that carbon/carbon composite or graphite are made.
Preferably, described wedge is that carbon/carbon composite or graphite are made.
Preferably, described cooling device is the annular casing that Heat Conduction Material is made, and cabinets cavity can be filled heat-conducting liquid.
Preferably, the stub end of described wedge is provided with protuberance.
Preferably, described cooling device is the annular casing that the steel plate welding is made.
Preferably, heat-conducting liquid is water or freezing liquid in the described donought intracoelomic cavity.
Compared with prior art, the coupling assembling of high temperature resistance furnace electrode provided by the utility model and heater, adopt contiguous block to be connected with electrode, heater respectively, thereby electrode, heater are connected, avoided electrode, the direct contraposition of heater are linked to each other, reduce the difficulty that connects the location, prolonged the useful life of electrode and heater.
The high temperature resistance furnace electrode of another kind of form provided by the utility model and the coupling assembling of heater, compared with prior art, adopt contiguous block and wedge to be used in combination, contiguous block one end is connected by first groove and electrode, the contiguous block other end is connected with heater by second groove, and heater is fixed in second groove by wedge, thereby the contact gap of having eliminated contiguous block and producing with heater owing to expand with heat and contract with cold, effectively prevented the excessive scaling loss that causes contiguous block of contact resistance between contiguous block and the heater, prolonged the useful life of contiguous block, and by contiguous block and wedge with electrode, heater connects, and can prolong the useful life of electrode and heater.
High temperature resistance furnace in the course of the work, can heat up continuously and lower the temperature, cause between connector and the electrode occurring the gap owing to expanding with heat and contract with cold, cause contact resistance to increase, in the useful life of infringement electrode and connector, the periphery suit cooling device by at contiguous block and electrode makes variations in temperature more steady, thereby, the useful life of having improved electrode and connector.
Carbon/carbon composite and graphite have advantages such as high strength, high temperature resistant and low thermal coefficient of expansion, use carbon/carbon composite or graphite to make contiguous block and wedge, the useful life of connector and wedge can be effectively prolonged, and the working temperature of high temperature resistance furnace can be improved.
Adopt the steel plate welding to make annular casing and in cabinets cavity, fill water or freezing liquid as cooling device, process simple, with low cost.
By the stub end at wedge protuberance is set, fastening after helping wedge and inserting can be undertaken wedge fastening by knocking protuberance.
In sum, the coupling assembling of high temperature resistance furnace electrode provided by the utility model and heater can be realized that electrode and the effective of heater are connected, and can prolong the useful life of electrode and heater, improves the working temperature of high temperature resistance furnace.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the coupling assembling of a kind of high temperature resistance furnace electrode that the utility model proposes and heater.
Embodiment
The purpose of this utility model provides a kind of high temperature resistance furnace electrode that can effectively prolong high temperature resistance furnace electrode and heater useful life and the coupling assembling of heater.
In order to make those skilled in the art understand the technical solution of the utility model better; below in conjunction with accompanying drawing the utility model is described in detail; the description of this part only is exemplary and explanatory, should any restriction not arranged to protection range of the present utility model.
Please refer to Fig. 1, in one embodiment, the coupling assembling of a kind of high temperature resistance furnace electrode provided by the utility model and heater, be used to connect the electrode 4 and the heater 1 of high temperature resistance furnace, comprise contiguous block 3, wedge 2 and cooling device 5, contiguous block 3 two ends are provided with first groove and second groove, first groove has the inner conical surface that is complementary with electrode 4 male cone (strobilus masculinus)s, contiguous block 3 is connected by first groove and electrode 4, heater 1 is positioned over second groove, one side, wedge 2 is inserted in second groove, and the inclined-plane of wedge 2 matches with the inclined-plane of second groove, thereby heater 1 is fixed tightly in second groove, and the stub end of wedge 2 is provided with protuberance 6, can wedge 2 be struck tightly by knocking this protuberance 6, better eliminate the gap between heater 1 and the contiguous block 3, realized electrode 4 and heater 1 are passed through contiguous block 3, wedge 2 connects, and can prolong the useful life of electrode 4 and heater 1, simultaneously, under this design, also increase substantially the useful life of contiguous block 3;
The inner chamber that cooling device 5 is made for the steel plate welding is filled with the annular casing 5 of water or freezing liquid, this annular casing 5 is sleeved on the periphery of contiguous block 3 and electrode 4, because high temperature resistance furnace in the course of the work, can heat up continuously and lower the temperature, cause between contiguous block 3 and the electrode 4 occurring the gap owing to expanding with heat and contract with cold, cause contact resistance to increase, the useful life of infringement electrode 4 and contiguous block 3, by the above-mentioned annular casing 5 of periphery suit at contiguous block 3 and electrode 4, make variations in temperature more steady, thereby, the useful life of having improved electrode 4 and contiguous block 3;
Need to prove, in this article, relational terms such as first and second grades only is used for an entity or operation and another entity or operation are made a distinction, and not necessarily require or hint these entities or the operation between exist any this reality relation or the order, and, term " comprises ", " comprise " or its any other variant is intended to contain comprising of nonexcludability, thereby make the process that comprises a series of key elements, method, which key element article or equipment not only comprise, but also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.Do not having under the situation of more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises key element and also have other identical element.
Used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.The above only is a preferred implementation of the present utility model, should be understood that, because the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the prerequisite that does not break away from the utility model principle, can also make some improvement, retouching or variation, also above-mentioned technical characterictic can be made up by rights; These improve retouching, change or combination, or without improving the design of utility model and technical scheme are directly applied to other occasion, all should be considered as protection range of the present utility model.
Claims (9)
1. the coupling assembling of high temperature resistance furnace electrode and heater, be used to connect the electrode and the heater of high temperature resistance furnace, it is characterized in that, comprise contiguous block, described contiguous block two ends are respectively arranged with first groove and second groove, and are connected with described electrode, described heater respectively by described first groove, described second groove.
2. the coupling assembling of high temperature resistance furnace electrode and heater, be used to connect the electrode and the heater of high temperature resistance furnace, it is characterized in that, comprise contiguous block and wedge, described contiguous block two ends are respectively arranged with first groove and second groove, and described contiguous block one end is connected by described first groove and described electrode; Described second groove has the inclined-plane, and described wedge has at least two mating surfaces that coincide with described heater, described inclined-plane.
3. the coupling assembling of high temperature resistance furnace electrode according to claim 1 and 2 and heater is characterized in that, also comprises cooling device, and described cooling device is set in the periphery of described contiguous block and described electrode.
4. the coupling assembling of high temperature resistance furnace electrode according to claim 1 and 2 and heater is characterized in that, described contiguous block is that carbon/carbon composite or graphite are made.
5. the coupling assembling of high temperature resistance furnace electrode according to claim 2 and heater is characterized in that, described wedge is that carbon/carbon composite or graphite are made.
6. the coupling assembling of high temperature resistance furnace electrode according to claim 3 and heater is characterized in that, described cooling device is the annular casing that Heat Conduction Material is made, and cabinets cavity can be filled heat-conducting liquid.
7. the coupling assembling of high temperature resistance furnace electrode according to claim 2 and heater is characterized in that the stub end of described wedge is provided with protuberance.
8. the coupling assembling of high temperature resistance furnace electrode according to claim 6 and heater is characterized in that, described cooling device is the annular casing that the steel plate welding is made.
9. the coupling assembling of high temperature resistance furnace electrode according to claim 6 and heater is characterized in that, heat-conducting liquid is water or freezing liquid in the described donought intracoelomic cavity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220662362 CN203104811U (en) | 2012-12-05 | 2012-12-05 | Connecting assembly for electrode and heater of high-temperature resistance furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220662362 CN203104811U (en) | 2012-12-05 | 2012-12-05 | Connecting assembly for electrode and heater of high-temperature resistance furnace |
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CN203104811U true CN203104811U (en) | 2013-07-31 |
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CN 201220662362 Expired - Lifetime CN203104811U (en) | 2012-12-05 | 2012-12-05 | Connecting assembly for electrode and heater of high-temperature resistance furnace |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103002605A (en) * | 2012-12-05 | 2013-03-27 | 湖南省鑫源新材料股份有限公司 | Connecting assembly of electrode and heater of high-temperature resistance furnace |
-
2012
- 2012-12-05 CN CN 201220662362 patent/CN203104811U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103002605A (en) * | 2012-12-05 | 2013-03-27 | 湖南省鑫源新材料股份有限公司 | Connecting assembly of electrode and heater of high-temperature resistance furnace |
CN103002605B (en) * | 2012-12-05 | 2015-01-28 | 湖南省鑫源新材料股份有限公司 | Connecting assembly of electrode and heater of high-temperature resistance furnace |
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CX01 | Expiry of patent term |
Granted publication date: 20130731 |