CN104006675B - Remote control pneumatic sealed valve device bottom high temperature furnace - Google Patents
Remote control pneumatic sealed valve device bottom high temperature furnace Download PDFInfo
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- CN104006675B CN104006675B CN201410228880.8A CN201410228880A CN104006675B CN 104006675 B CN104006675 B CN 104006675B CN 201410228880 A CN201410228880 A CN 201410228880A CN 104006675 B CN104006675 B CN 104006675B
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Abstract
The invention provides the remote control pneumatic sealed valve device bottom a kind of high temperature furnace, comprise high temperature furnace, also comprise: catch tray, sealed valve, guide rail, cylinder, thermocouple and air-operated solenoid valve; Wherein, described catch tray is placed in high temperature furnace, and described catch tray is used for the high-temperature molten that splendid attire leaks; Sealed valve is for sealing high-temperature molten in high temperature furnace and gas, and catch tray is arranged on the upside of sealed valve; Described thermocouple is arranged on described sealed valve, and described thermocouple is for detecting the temperature in high temperature furnace; The wireway of cylinder connects on described air-operated solenoid valve, and cylinder promotes sealed valve along guide rail movement by air-operated solenoid valve.In the present invention in motlten metal and cooling agent interaction process, the high-temperature molten in high temperature furnace and the high-temperature gas in stove can be sealed, and the leakage that fused mass in high temperature furnace can be detected whether, contributes to the security improving experimental facilities in experimentation.
Description
Technical field
The present invention relates to the research of thermal-hydraulic research experiment, particularly, relating to a kind of for carrying out motlten metal and aqueous phase mutual effect is tested and carries out remote control pneumatic sealed valve device to bottom high temperature furnace.
Background technology
The interact phenomenon that produces explosive damage of the difficult volatility fused mass of high temperature and low temperature effumability cooling agent may occur in and may occur in metallurgical industry converter accident in the serious core melt down accident of nuclear reactor, also.Huge economic loss and environmental disruption may be caused, so the physical phenomenon of this complexity is an important research object in current security study field in the world because fused mass and cooling agent interact.
Interacted by fused mass and cooling agent and test pneumostop long-range control device for valve bottom high temperature furnace and contribute to improving the security in motlten metal and cooling agent interaction experimentation, guarantee the safety of experimenter.Because melt temperature is up to 3000k, at such high temperatures, fused mass and cooling agent effect are easy to vapour explosion occurs, and can form very large threat to experimental site and experimenter.
Summary of the invention
For defect of the prior art, the object of this invention is to provide the remote control pneumatic sealed valve device bottom a kind of high temperature furnace.Present invention achieves the release of Long-distance Control high-temperature molten, and sealing high temperature furnace internal leakage fused mass and high-temperature gas can be reached, can detect in high temperature furnace that whether there occurs fused mass leaks simultaneously, significantly improve the security in fused mass and cooling agent interaction process, the safety of experimenter is effectively guaranteed.
According to the remote control pneumatic sealed valve device bottom high temperature furnace provided by the invention, comprise high temperature furnace, also comprise: catch tray, sealed valve, guide rail, cylinder, thermocouple and air-operated solenoid valve;
Wherein, described catch tray is arranged in high temperature furnace, and described catch tray is used for the high-temperature molten of splendid attire high temperature furnace internal leakage;
Sealed valve is for sealing high-temperature molten in high temperature furnace and gas, and catch tray is arranged on the upside of sealed valve;
Described thermocouple is arranged on described sealed valve, and described thermocouple is for detecting the temperature in high temperature furnace;
The wireway of cylinder is connected on described air-operated solenoid valve, and cylinder promotes sealed valve along guide rail movement by air-operated solenoid valve.
Preferably, described guide rail comprises upright guide rail and horizontal guide rail, and cylinder comprises the first cylinder and the second cylinder; Described in described first air cylinder driven, sealed valve moves along horizontal guide rail, and described in described second air cylinder driven, sealed valve moves along described upright guide rail; Described first cylinder connects described horizontal guide rail, and described second cylinder connects described upright guide rail.
Preferably, described air-operated solenoid valve comprises threeway conduit and magnetic valve, regulates the air pressure in threeway conduit each run by Controlling solenoid valve, thus promotes sealed valve in the horizontal direction or vertical direction motion.
Preferably, temperature detection hole is also comprised; Temperature detection hole is arranged on the sidewall of described sealed valve, and described thermocouple is arranged in described temperature detection hole.
Preferably, described temperature detection hole adopts stainless steel tube, and stainless steel tube and sealed valve sidewall weld seal; Described thermocouple adopts armoured thermocouple, and it is interior and fixing that armoured thermocouple is installed on stainless steel tube.
Preferably, described catch tray adopts high purity graphite material to make.
Preferably, described catch tray is fixedly connected on the upside of sealed valve by screw thread.
Compared with prior art, the present invention has following beneficial effect:
1, in the present invention in motlten metal and cooling agent interaction process, the high-temperature molten in high temperature furnace and the high-temperature gas in stove can be sealed, and the leakage that fused mass in high temperature furnace can be detected whether, contributes to the security improving experimental facilities in experimentation;
2, the present invention can the release of high-temperature molten in Long-distance Control high temperature furnace, ensure that the personal safety of experiment operator.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is structural representation of the present invention.
In figure:
1 is the first cylinder;
2 is sealed valve;
3 is catch tray;
4 is upright guide rail;
5 is end end socket;
6 is the second cylinder;
7 is horizontal guide rail.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
In the present embodiment, bottom high temperature furnace provided by the invention, pneumostop long-range control device for valve comprises catch tray 3, sealed valve 2, guide rail, cylinder, thermocouple and air-operated solenoid valve; Wherein, described catch tray 3 is placed in high temperature furnace, the high-temperature molten that described catch tray 3 leaks for splendid attire; Sealed valve 2 is for sealing high-temperature molten in high temperature furnace and gas, and catch tray 3 is arranged on the upside of sealed valve 2; Described thermocouple is arranged on described sealed valve 2, and described thermocouple is for detecting the temperature in high temperature furnace; The wireway of cylinder connects on described air-operated solenoid valve, and cylinder promotes sealed valve 2 along guide rail movement by air-operated solenoid valve.Described guide rail comprises upright guide rail 4 and horizontal guide rail 7, and cylinder comprises the first cylinder 1 and the second cylinder 6; Described first cylinder 1 drives described sealed valve 5 to move along horizontal guide rail, and described second cylinder 6 drives described sealed valve to move along described upright guide rail 4; Described first cylinder 1 connects described horizontal guide rail 7, and described second cylinder 6 connects described upright guide rail 4.Described air-operated solenoid valve comprises threeway conduit and magnetic valve, and gas bleeder valve is housed, and regulates the air pressure in threeway conduit each run by Controlling solenoid valve, thus promotes sealed valve in the horizontal direction or vertical direction motion.
Pneumostop long-range control device for valve bottom high temperature furnace provided by the invention also comprises temperature detection hole; Temperature detection hole is arranged on the sidewall of described sealed valve 2, and described thermocouple is arranged in described temperature detection hole.Described temperature detection hole adopts stainless steel tube, and the sidewall weld of stainless steel tube and sealed valve 2 seals; Described thermocouple adopts armoured thermocouple, and it is interior and fixing that armoured thermocouple is installed on stainless steel tube.Described catch tray 3 adopts high purity graphite material to prepare.Described catch tray 3 is fixedly connected on the upside of sealed valve by screw thread.End end socket 5 is arranged on one end of air-operated solenoid valve, for blanket gas moving electromagnetic valve.
Wireway bottom high temperature furnace provided by the invention in remote control pneumatic sealed valve device in the first cylinder 1 and the second cylinder 6 is connected on air-operated solenoid valve, when the air pressure in the first cylinder 1 and the second cylinder 6 is lower than a certain setting valve, air compressor machine can run automatically, cylinder is inflated, thus realizes the automatic-sealed starting sealing device.By controlling the air pressure in the first cylinder 1, promoting sealed valve 2 along guide rail side-to-side movement in the horizontal direction, by the air pressure in control cylinder 2, moving under promoting sealed valve 2 in the vertical direction.Catch tray 3 is placed in high temperature furnace, for a small amount of high-temperature molten that splendid attire leaks.Sealed valve 2 being provided with thermocouple, whether there occurs fused mass leakage for detecting high temperature furnace.Present invention achieves the pneumostop bottom Long-distance Control high temperature furnace, and can detect in high temperature furnace that whether there occurs fused mass leaks, and significantly improves the security of motlten metal and cooling agent interaction experimentation simultaneously; In addition, avoid experimenter and enter execute-in-place, ensure that the safety of operating personnel.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (7)
1. the remote control pneumatic sealed valve device bottom high temperature furnace, comprises high temperature furnace, it is characterized in that, also comprise: catch tray, sealed valve, guide rail, cylinder, thermocouple and air-operated solenoid valve;
Wherein, described catch tray is arranged in high temperature furnace, and described catch tray is used for the high-temperature molten of splendid attire high temperature furnace internal leakage;
Sealed valve is for sealing high-temperature molten in high temperature furnace and gas, and catch tray is arranged on the upside of sealed valve;
Described thermocouple is arranged on described sealed valve, and described thermocouple is for detecting the temperature in high temperature furnace;
The wireway of cylinder is connected on described air-operated solenoid valve, and cylinder promotes sealed valve along guide rail movement by air-operated solenoid valve.
2. the remote control pneumatic sealed valve device bottom high temperature furnace according to claim 1, is characterized in that, described guide rail comprises upright guide rail and horizontal guide rail, and cylinder comprises the first cylinder and the second cylinder; Described in described first air cylinder driven, sealed valve moves along horizontal guide rail, and described in described second air cylinder driven, sealed valve moves along described upright guide rail; Described first cylinder connects described horizontal guide rail, and described second cylinder connects described upright guide rail.
3. the remote control pneumatic sealed valve device bottom high temperature furnace according to claim 2, it is characterized in that, described air-operated solenoid valve comprises threeway conduit and magnetic valve, regulate the air pressure in threeway conduit each run by Controlling solenoid valve, thus promote sealed valve in the horizontal direction or vertical direction motion.
4. the remote control pneumatic sealed valve device bottom high temperature furnace according to claim 1, is characterized in that, also comprises temperature detection hole; Temperature detection hole is arranged on the sidewall of described sealed valve, and described thermocouple is arranged in described temperature detection hole.
5. the remote control pneumatic sealed valve device bottom high temperature furnace according to claim 4, is characterized in that, described temperature detection hole adopts stainless steel tube, and stainless steel tube and sealed valve sidewall weld seal; Described thermocouple adopts armoured thermocouple, and it is interior and fixing that armoured thermocouple is installed on stainless steel tube.
6. the remote control pneumatic sealed valve device bottom high temperature furnace according to claim 1, is characterized in that, described catch tray adopts high purity graphite material to make.
7. the remote control pneumatic sealed valve device bottom high temperature furnace according to claim 1, is characterized in that, described catch tray is fixedly connected on the upside of sealed valve by screw thread.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228880.8A CN104006675B (en) | 2014-05-27 | 2014-05-27 | Remote control pneumatic sealed valve device bottom high temperature furnace |
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| CN201410228880.8A CN104006675B (en) | 2014-05-27 | 2014-05-27 | Remote control pneumatic sealed valve device bottom high temperature furnace |
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| CN104006675A CN104006675A (en) | 2014-08-27 |
| CN104006675B true CN104006675B (en) | 2016-02-10 |
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| CN106596619B (en) * | 2016-12-14 | 2019-06-04 | 中国航空工业集团公司北京航空材料研究院 | A kind of autoxidation circulator |
| CN111063465B (en) * | 2019-12-13 | 2023-08-22 | 上海交通大学 | Fusion releasing and shape controlling device for nuclear power station serious accident research |
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| CN1186563A (en) * | 1995-06-27 | 1998-07-01 | 西门子公司 | Nuclear reactor with molten core cooling in propagation chamber |
| DE10031058A1 (en) * | 2000-06-26 | 2002-01-03 | Dbi Gastechnologisches Inst Gm | Process for regulating high temperature melting plants comprises using defined temperature field distributions acquired in the furnace chamber |
| CN202329255U (en) * | 2011-12-20 | 2012-07-11 | 江苏凯特汽车部件有限公司 | Furnace gas control device of maintaining furnace |
| CN103091349A (en) * | 2013-01-15 | 2013-05-08 | 上海交通大学 | Visualization experiment device for dynamic process of interaction between water and molten metal |
| JP2013221771A (en) * | 2012-04-13 | 2013-10-28 | Hitachi-Ge Nuclear Energy Ltd | Reactor facility |
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2014
- 2014-05-27 CN CN201410228880.8A patent/CN104006675B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1186563A (en) * | 1995-06-27 | 1998-07-01 | 西门子公司 | Nuclear reactor with molten core cooling in propagation chamber |
| DE10031058A1 (en) * | 2000-06-26 | 2002-01-03 | Dbi Gastechnologisches Inst Gm | Process for regulating high temperature melting plants comprises using defined temperature field distributions acquired in the furnace chamber |
| CN202329255U (en) * | 2011-12-20 | 2012-07-11 | 江苏凯特汽车部件有限公司 | Furnace gas control device of maintaining furnace |
| JP2013221771A (en) * | 2012-04-13 | 2013-10-28 | Hitachi-Ge Nuclear Energy Ltd | Reactor facility |
| CN103091349A (en) * | 2013-01-15 | 2013-05-08 | 上海交通大学 | Visualization experiment device for dynamic process of interaction between water and molten metal |
Non-Patent Citations (2)
| Title |
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| 熔融液滴与水作用细粒化实验研究;林千等;《核动力工程》;20090228;第30卷(第01期);31-35 * |
| 蒸汽爆炸粗混合阶段冷液中高温球传热阻力耦合特性的实验研究;李小燕等;《核动力工程》;20031031;第24卷(第05期);421-425 * |
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