CN102706150B - Insulation furnace jacket of heating furnace for measuring high-temperature low-frequency internal friction - Google Patents
Insulation furnace jacket of heating furnace for measuring high-temperature low-frequency internal friction Download PDFInfo
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- CN102706150B CN102706150B CN 201210131861 CN201210131861A CN102706150B CN 102706150 B CN102706150 B CN 102706150B CN 201210131861 CN201210131861 CN 201210131861 CN 201210131861 A CN201210131861 A CN 201210131861A CN 102706150 B CN102706150 B CN 102706150B
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- boiler clothing
- insulation
- heating furnace
- flange
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Abstract
The invention discloses an insulation furnace jacket of a heating furnace for measuring the high-temperature low-frequency internal friction. The insulation furnace jacket of the heating furnace for measuring the high-temperature low-frequency internal friction comprises an insulation furnace jacket device which is provided with a heating furnace and mounted in an internal friction instrument support device through a screw. According to the invention, the internal friction can be measured at high temperature, the heat efficiency is high, the furnace jacket has good insulation effect through vacuum insulation, the furnace jacket can be removed from a support plate rapidly, and inert gas is filled after an inner bag of the furnace jacket is vacuumized so as to prevent samples from being oxidized.
Description
Technical field
The present invention relates to be incubated boiler clothing and make the field, particularly relate to a kind of insulation boiler clothing that consumes heating furnace in the high temperature low frequency of measuring.
Background technology
The measurement of low frequency in-fighting is finished at the in-fighting instrument, be to an end of erectting fix, an end freely rectangular sample add the very little stress of a circulation from free end, measure the amplitude fading (free Attenuation Method) of sample or response lag then and measure the in-fighting value in the phase angle (forced oscillation method) of stress, when measuring the temperature variant curve of low frequency in-fighting, not only to heat and be incubated sample, and will prevent that near the part sample and the sample is oxidized.Be incubated with the method that vacuumizes, make the heat of heating furnace heat the object that needs heating effectively, improving the thermal efficiency is the method that people use always.Because the particularity of low frequency in-fighting measurement mechanism, the in-fighting device is difficult to standardization, and the scope difference of measuring temperature simultaneously is very big, is difficult in to purchase on the market to satisfy the insulation boiler clothing that requirement is measured in in-fighting.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of insulation boiler clothing that consumes heating furnace in the high temperature low frequency of measuring, can carry out in-fighting under higher temperature measures, thermal efficiency height, boiler clothing utilizes vacuum heat-preserving, heat insulation effect is preferably arranged, and boiler clothing can disassemble from support plate fast, after the boiler clothing inner bag vacuumizes, charge into inert gas, prevent the sample oxidation.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of insulation boiler clothing that consumes heating furnace in the high temperature low frequency of measuring is provided, the insulation boiler clothing that consumes heating furnace in this measurement high temperature low frequency comprises that the holding furnace covering device that is provided with heating furnace is installed on in-fighting instrument supporting arrangement by screw, described holding furnace covering device comprises insulation boiler clothing outer wall, insulation boiler clothing inwall, the boiler clothing vacuum chamber, the boiler clothing flange, boiler clothing flange seal circle and screwed pipe, being provided with barrel-shaped insulation boiler clothing inwall suitable for reading is positioned at and is provided with barrel-shaped insulation boiler clothing outer wall suitable for reading, the edge suitable for reading of insulation boiler clothing outer wall inwardly turns down and is welded in insulation boiler clothing inwall and forms the boiler clothing vacuum chamber, the top that is positioned at the annular welds contact suitable for reading of insulation boiler clothing inwall, the boiler clothing flange that is welded with suitable for reading of insulation boiler clothing inwall, the last plane of boiler clothing flange is provided with boiler clothing flange seal circle, be connected with the screwed pipe that communicates with the boiler clothing vacuum chamber on the insulation boiler clothing outer wall, screwed pipe is connected in valve.
Preferably, be wound with the rectangle copper pipe of water flowing on the insulation boiler clothing inwall of described boiler clothing flange below, the outside wall surface of rectangle copper pipe is close to the extrados of insulation boiler clothing inwall.
Preferably, described heating furnace comprises sample holder, goes up anchor clamps, lower clamp, vertical pendulum bar and heating furnace body, the upper end of described sample holder be installed in rotation on in-fighting instrument support plate above, the upper end of vertical pendulum bar hangs on another support by a thin cotton thread, the other end of thin cotton thread is added with counterweight, and the lower end of vertical pendulum bar is equipped with anchor clamps, and the lower end of sample holder is equipped with lower clamp, also comprise heating furnace body, heating furnace body is installed in the sample holder and surrounds sample.
Preferably, described in-fighting instrument supporting arrangement comprises in-fighting instrument support plate, bell jar, bell jar sealing ring and vacuum lead, the last Plane Installation of described in-fighting instrument support plate has bell jar, the joint of bell jar and in-fighting instrument support plate is provided with the bell jar sealing ring, the lower plane of in-fighting instrument support plate is connected to the insulation boiler clothing by the boiler clothing flange, and the position that the lower plane of in-fighting instrument support plate is avoided the boiler clothing flange also is equipped with vacuum lead; Vacuum lead is communicated with insulation boiler clothing inwall chamber.
Preferably, described boiler clothing flange face is provided with 3 holes, and the diameter in hole is not less than the fixed screw head of boiler clothing flange, and each Kong Jun is connected with a groove, and the opening direction of groove is counterclockwise.
Preferably, described boiler clothing material is stainless steel.
The invention has the beneficial effects as follows: a kind of insulation boiler clothing that consumes heating furnace in the high temperature low frequency of measuring of the present invention, can carry out in-fighting under higher temperature measures, thermal efficiency height, boiler clothing utilizes vacuum heat-preserving, heat insulation effect is preferably arranged, and boiler clothing can disassemble from support plate fast, after the boiler clothing inner bag vacuumizes, charge into inert gas, prevent the sample oxidation.
Description of drawings
Fig. 1 is a kind of structural representation of measuring a preferred embodiment of the insulation boiler clothing that consumes heating furnace in the high temperature low frequency of the present invention;
Fig. 2 is a kind of boiler clothing flange vertical view that consumes the insulation boiler clothing of heating furnace in the high temperature low frequency of measuring of the present invention;
Fig. 3 is a kind of partial enlarged drawing of measuring the fast lock inclined-plane of the boiler clothing flange of the insulation boiler clothing of consumption heating furnace in the high temperature low frequency of the present invention.
The mark of each parts is as follows in the accompanying drawing:
1, insulation boiler clothing outer wall; 2, boiler clothing vacuum chamber; 3, insulation boiler clothing inwall; 4, screwed pipe; 5, rectangle copper pipe; 6, boiler clothing flange; 7, in-fighting instrument support plate; 8, boiler clothing flange seal circle; 9, valve; 10, sample holder; 11, vertical pendulum bar; 12, heating furnace body; 13, go up anchor clamps; 14, lower clamp; 15, sample; 16, bell jar; 17, bell jar sealing ring; 18, vacuum lead; 19, groove; 20, thin cotton thread; 21, two rolling wheel supports; 22, counterweight counterweight; 23, lock the inclined-plane soon.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that the advantage of invention and feature can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1 and Fig. 2, the embodiment of the invention comprises:
A kind of insulation boiler clothing that consumes heating furnace in the high temperature low frequency of measuring, the insulation boiler clothing that consumes heating furnace in this measurement high temperature low frequency comprises that the holding furnace covering device that is provided with heating furnace is installed on in-fighting instrument supporting arrangement by screw; Described holding furnace covering device comprises insulation boiler clothing outer wall 1, insulation boiler clothing inwall 3, boiler clothing vacuum chamber 2, boiler clothing flange 6, boiler clothing flange seal circle 8 and screwed pipe 4, describedly be provided with barrel-shaped insulation boiler clothing inwall 3 suitable for reading and be positioned at and be provided with barrel-shaped insulation boiler clothing outer wall 1 suitable for reading, the edge suitable for reading of insulation boiler clothing outer wall 1 inwardly turns down and is welded in insulation boiler clothing inwall 3 and forms boiler clothing vacuum chamber 2, the top that is positioned at the annular welds contact suitable for reading of insulation boiler clothing inwall 3, the boiler clothing flange 6 that is welded with suitable for reading of insulation boiler clothing inwall 3, the last plane of boiler clothing flange 6 is provided with boiler clothing flange seal circle 8, be connected with the screwed pipe 4 that communicates with the boiler clothing vacuum chamber on the insulation boiler clothing outer wall 1, screwed pipe 4 is connected in valve 9; Be wound with the rectangle copper pipe 5 of water flowing on the insulation boiler clothing inwall 3 of described boiler clothing flange 6 belows, the outside wall surface of rectangle copper pipe 5 is close to the extrados of insulation boiler clothing inwall 3; Described heating furnace comprises sample holder 10, last anchor clamps 13, lower clamp 14, vertical pendulum bar 11 and heating furnace body 12, the upper end of described sample holder 10 is installed in the top and rotatable of in-fighting instrument support plate 7, the described upper end of vertical pendulum bar 11 that also comprises is connecting an end of thin cotton thread 20, thin cotton thread 20 is hung on the roller of two rolling wheel supports 21, the other end of thin cotton thread 20 is connected with counterweight counterweight 22, the lower end of vertical pendulum bar 11 is equipped with anchor clamps 13, the lower end of sample holder 10 is equipped with lower clamp 14, the described heating furnace body 12 that also comprises, heating furnace body 12 are installed in the sample holder 10 and surround sample 15; Described in-fighting instrument supporting arrangement comprises in-fighting instrument support plate 7, bell jar 16, bell jar sealing ring 17 and vacuum lead 18, the last Plane Installation of described in-fighting instrument support plate 7 has bell jar 16, bell jar 16 is provided with bell jar sealing ring 17 with the joint of in-fighting instrument support plate 7, the lower plane of in-fighting instrument support plate 7 is connected to the holding furnace covering device by boiler clothing flange 6, the position that the lower plane of in-fighting instrument support plate 7 is avoided boiler clothing flange 6 also is equipped with vacuum lead 18, and vacuum lead 18 is communicated with insulation boiler clothing inwall chamber; Described boiler clothing flange face is provided with 3 holes, the diameter in hole is not less than the fixed screw head of boiler clothing flange, each Kong Jun is connected with a groove 19, the opening direction of groove 19 is counterclockwise, the boiler clothing flange lower plane upper edge fluting direction of slotting position is provided with fast lock inclined-plane 23, and described boiler clothing material is stainless steel.
The present invention is a kind of to measure the working method that consumes the insulation boiler clothing of heating furnace in the high temperature low frequency and is: with the fixing upper end of sample of the last anchor clamps that are fixed on vertical pendulum bar lower end, lower clamp is fixed on the sample mount bottom surface, lower clamp is clamped the lower end of sample, the lower end of sample is stiff end, the upper end of sample can rotate under the effect of tangential stress, the upper end of vertical pendulum bar hangs on another support by a thin cotton thread, the other end is added with counterweigh, when sample is installed, clamp the sample upper end earlier, and then folder sample lower end, after sample clips, stove wouldn't put down, under situation about not heating, carry out earlier in-fighting and measure, observe the stability of in-fighting value, behind the in-fighting value stabilization, put down heating furnace, connect the electric wire of heating furnace; Behind the preliminary test in-fighting value stabilization, stop internal friction experiment, will vacuumize boiler clothing and be installed on the in-fighting instrument supporting plate.With the boiler clothing fixing screw on the aligning in-fighting of the hole on the boiler clothing flange instrument supporting plate, when exceeding flange Deng head of screw, rotate boiler clothing, make screw be in the end of groove on the boiler clothing flange, fastening boiler clothing fixing screw is combined closely boiler clothing flange and in-fighting instrument supporting plate and is reached sealing state then; Before formally adding thermal measurement, bell jar is built, the lower flange of bell jar seals with the bell jar sealing ring, vacuumize by the space (boiler clothing inner bag) of pipeline to the sample place with vavuum pump, after vacuum reaches requirement, charge into inert gas, connect the intake-outlet of cooling water pipe, carry out the in-fighting of temperature-rise period then and measure.When temperature reaches 200 ℃, can open running water switch, when temperature measurement, when temperature drops to below 200 ℃, can close running water.
A kind of insulation boiler clothing that consumes heating furnace in the high temperature low frequency of measuring of the present invention, can carry out in-fighting under higher temperature measures, thermal efficiency height, boiler clothing utilizes vacuum heat-preserving, heat insulation effect is preferably arranged, and boiler clothing can disassemble from support plate fast, after the boiler clothing inner bag vacuumizes, charge into inert gas, prevent the sample oxidation.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (6)
1. measure the insulation boiler clothing that consumes heating furnace in the high temperature low frequency for one kind, the insulation boiler clothing that consumes heating furnace in this measurement high temperature low frequency comprises that the holding furnace covering device that is provided with heating furnace is installed on in-fighting instrument supporting arrangement by screw, it is characterized in that: described holding furnace covering device comprises insulation boiler clothing outer wall, insulation boiler clothing inwall, the boiler clothing vacuum chamber, the boiler clothing flange, boiler clothing flange seal circle and screwed pipe, being provided with barrel-shaped insulation boiler clothing inwall suitable for reading is positioned at and is provided with barrel-shaped insulation boiler clothing outer wall suitable for reading, the edge suitable for reading of insulation boiler clothing outer wall inwardly turns down and is welded in insulation boiler clothing inwall and forms the boiler clothing vacuum chamber, the top that is positioned at the annular welds contact suitable for reading of insulation boiler clothing inwall, the boiler clothing flange that is welded with suitable for reading of insulation boiler clothing inwall, the last plane of boiler clothing flange is provided with boiler clothing flange seal circle, be connected with the screwed pipe that communicates with the boiler clothing vacuum chamber on the insulation boiler clothing outer wall, screwed pipe is connected in valve.
2. a kind of insulation boiler clothing that consumes heating furnace in the high temperature low frequency of measuring according to claim 1, it is characterized in that: be wound with the rectangle copper pipe of water flowing on the insulation boiler clothing inwall of described boiler clothing flange below, the outside wall surface of rectangle copper pipe is close to the extrados of insulation boiler clothing inwall.
3. a kind of insulation boiler clothing that consumes heating furnace in the high temperature low frequency of measuring according to claim 1, it is characterized in that: described heating furnace comprises sample holder, last anchor clamps, lower clamp, vertical pendulum bar and heating furnace body, the upper end of described sample holder be installed in rotation on in-fighting instrument support plate above, the upper end of vertical pendulum bar hangs on another support by a thin cotton thread, the other end of thin cotton thread is added with counterweight, the lower end of vertical pendulum bar is equipped with anchor clamps, the lower end of sample holder is equipped with lower clamp, also comprise heating furnace body, heating furnace body is installed in the sample holder and surrounds sample.
4. a kind of insulation boiler clothing that consumes heating furnace in the high temperature low frequency of measuring according to claim 1, it is characterized in that: described in-fighting instrument supporting arrangement comprises in-fighting instrument support plate, bell jar, bell jar sealing ring and vacuum lead, the last Plane Installation of described in-fighting instrument support plate has bell jar, the joint of bell jar and in-fighting instrument support plate is provided with the bell jar sealing ring, the lower plane of in-fighting instrument support plate is connected to the insulation boiler clothing by the boiler clothing flange, and the position that the lower plane of in-fighting instrument support plate is avoided the boiler clothing flange also is equipped with vacuum lead; Vacuum lead is communicated with insulation boiler clothing inwall chamber.
5. a kind of insulation boiler clothing that consumes heating furnace in the high temperature low frequency of measuring according to claim 1, it is characterized in that: described boiler clothing flange face is provided with 3 holes, the diameter in hole is not less than the fixed screw head of boiler clothing flange, each Kong Jun is connected with a groove, and the opening direction of groove is counterclockwise.
6. a kind of insulation boiler clothing that consumes heating furnace in the high temperature low frequency of measuring according to claim 1, it is characterized in that: described boiler clothing material is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210131861 CN102706150B (en) | 2012-04-30 | 2012-04-30 | Insulation furnace jacket of heating furnace for measuring high-temperature low-frequency internal friction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210131861 CN102706150B (en) | 2012-04-30 | 2012-04-30 | Insulation furnace jacket of heating furnace for measuring high-temperature low-frequency internal friction |
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| Publication Number | Publication Date |
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| CN102706150A CN102706150A (en) | 2012-10-03 |
| CN102706150B true CN102706150B (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201210131861 Expired - Fee Related CN102706150B (en) | 2012-04-30 | 2012-04-30 | Insulation furnace jacket of heating furnace for measuring high-temperature low-frequency internal friction |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103063569B (en) * | 2012-12-29 | 2016-04-13 | 苏州市职业大学 | A kind of sample holder measuring Low Frequency Internal Friction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3313148A (en) * | 1963-05-29 | 1967-04-11 | Commissariat Energie Atomique | Apparatus for measurement of the characteristics of internal friction |
| CN2041815U (en) * | 1988-08-18 | 1989-07-26 | 东北工学院 | Multifunction "ge shi" pendulum |
| CN2197660Y (en) * | 1994-03-17 | 1995-05-17 | 中国科学院物理研究所 | Device for measuring melt viscosity by adopting double-wire torsion pendulum method |
| CN101799242B (en) * | 2010-01-29 | 2011-08-10 | 华中科技大学 | Controllable fast-heating up thermobalance reacting furnace |
| CN202066831U (en) * | 2011-05-10 | 2011-12-07 | 中国科学院合肥物质科学研究院 | Electromagnetic type electromagnetic type internal friction gauge |
| CN202648401U (en) * | 2012-04-30 | 2013-01-02 | 苏州市职业大学 | Insulation furnace jacket of heating furnace for measuring high-temperature and low-frequency internal friction |
-
2012
- 2012-04-30 CN CN 201210131861 patent/CN102706150B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3313148A (en) * | 1963-05-29 | 1967-04-11 | Commissariat Energie Atomique | Apparatus for measurement of the characteristics of internal friction |
| CN2041815U (en) * | 1988-08-18 | 1989-07-26 | 东北工学院 | Multifunction "ge shi" pendulum |
| CN2197660Y (en) * | 1994-03-17 | 1995-05-17 | 中国科学院物理研究所 | Device for measuring melt viscosity by adopting double-wire torsion pendulum method |
| CN101799242B (en) * | 2010-01-29 | 2011-08-10 | 华中科技大学 | Controllable fast-heating up thermobalance reacting furnace |
| CN202066831U (en) * | 2011-05-10 | 2011-12-07 | 中国科学院合肥物质科学研究院 | Electromagnetic type electromagnetic type internal friction gauge |
| CN202648401U (en) * | 2012-04-30 | 2013-01-02 | 苏州市职业大学 | Insulation furnace jacket of heating furnace for measuring high-temperature and low-frequency internal friction |
Non-Patent Citations (2)
| Title |
|---|
| 沈中城等.精密扭摆内耗仪的研究进展及其钢中固溶碳测定.《上海交通大学学报》.2010,第44卷(第5期),第683-686页. |
| 精密扭摆内耗仪的研究进展及其钢中固溶碳测定;沈中城等;《上海交通大学学报》;20100531;第44卷(第5期);第684页右上栏第6行-左下栏倒数第5行，图1 * |
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