CN211697609U - Uranium bits sampling device that catches fire - Google Patents
Uranium bits sampling device that catches fire Download PDFInfo
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- CN211697609U CN211697609U CN201921904403.3U CN201921904403U CN211697609U CN 211697609 U CN211697609 U CN 211697609U CN 201921904403 U CN201921904403 U CN 201921904403U CN 211697609 U CN211697609 U CN 211697609U
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Abstract
The utility model relates to a uranium bits sampling device that catches fire, including the glove box, be equipped with the uranium bits in the glove box and catch fire the mechanism, the burning sample is placed the subassembly and is set up the manipulator that catches fire mechanism and burning sample and place between the subassembly at the uranium bits, the uranium bits catch fire the mechanism including installing the electric plate in the glove box and shelving the heat-resisting beaker on the electric plate, and the open-top position of heat-resisting beaker is the optical detection region, is equipped with infrared thermometer in the optical detection region, infrared thermometer hookup location guiding mechanism. This uranium bits sample measuring device that catches fire need not artificial intervention and sets up the thing that ignites, has realized the purpose of uranium bits spontaneous combustion, reduces to introduce other non-uranium compositions. The optical detection area is arranged, so that a plurality of groups of combustion temperatures can be recorded along with time, and errors of manual recording are reduced. The problems of ignition error, difficulty in manually aiming at flame core, difficulty in sampling in the combustion process and the like can be effectively solved.
Description
Technical Field
The utility model belongs to the technical field of nuclear fuel circulation facility and specifically relates to a uranium bits sampling device that catches fire.
Background
The nuclear fuel circulating facilities can generate a large amount of depleted uranium scraps, and the ignition point of the uranium scraps is low, so that the ignition accident is easy to happen. In order to research the ignition accident mechanism of uranium scraps, the change of the ignition point of the uranium scraps and the occurrence state of oxides after combustion along with time is obtained, and a large number of research experiments are carried out. At present, the uranium scrap ignition experiment developed in a laboratory adopts main experimental equipment comprising a glove box, a heat-resistant beaker, an ignition object (paper or wood chips), a lighter and an infrared thermometer. The ignition matter that the uranium bits caught fire the adoption is wastepaper or timber, and ignition matter can be along with the same burning of uranium bits, remains in burning the sample, exists the difficulty for later stage sample analysis and detection.
In order to obtain the ignition temperature of a sample, an infrared thermometer is arranged outside a glove box, the temperature at a certain moment is measured independently, and manual recording is difficult to record in real time due to rapid temperature change. And after the combustion of the uranium scrap sample is finished, the sample is reserved for oxygen-uranium ratio and scanning electron microscope composition and surface morphology analysis, and the combustion samples in different time periods cannot be obtained.
Present uranium bits sample measuring device that catches fire has that the error is big, the record is difficult, leave the difficult problem of appearance, in order to solve the problem that this experiment exists, improves experimental apparatus now to acquire that the uranium bits error of catching fire is little, the real-time record of temperature, the device that can take a sample at any time, in order to solve the difficulty that exists in the scientific research technical staff experimentation of this field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a uranium bits sampling device that catches fire in order to solve the defect that prior art exists.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a uranium bits sampling device that catches fire, includes the glove box, is equipped with the uranium bits in the glove box and catches fire the mechanism, and the burning sample is placed the subassembly and is set up the manipulator between the mechanism is caught fire to the uranium bits and the burning sample is placed the subassembly, the uranium bits mechanism that catches fire is including installing the electric plate in the glove box and shelving the heat-resisting beaker on the electric plate, and the open-top position of heat-resisting beaker is the optical detection region, is equipped with infrared thermometer in the optical detection region, infrared thermometer hookup location guiding mechanism.
Further, the combustion sample placing assembly is more than one sample placing beaker arranged in the glove box, and the sample placing beaker is a heat-resistant beaker.
Furthermore, the position adjusting mechanism is connected with a corrugated metal hose connected with the infrared thermometer, the end of the corrugated metal hose is connected with a longitudinal sliding block, one side of the corrugated metal hose is provided with a longitudinal supporting plate, the side surface of the longitudinal supporting plate is provided with a longitudinal guide groove, the longitudinal sliding block is positioned in the longitudinal guide groove, a transverse supporting plate is arranged below the longitudinal supporting plate and fixed at the bottom of the glove box, the transverse supporting plate is provided with a transverse guide groove, the bottom of the longitudinal supporting plate is fixedly connected with a transverse sliding block, and the transverse sliding block is positioned in the transverse guide groove.
Furthermore, the infrared thermometer is externally connected with a signal amplifier and an infrared temperature measurement display through a circuit, and the infrared temperature measurement display records the flame temperature of uranium scraps in an optical detection area on fire in real time.
Further, the external controller of manipulator, the controller sets up manipulator sampling time, and the external display of controller shows and takes notes sampling time.
The utility model has the advantages that: this uranium bits sample measuring device that catches fire need not artificial intervention and sets up the thing that ignites, has realized the purpose of uranium bits spontaneous combustion, reduces to introduce other non-uranium compositions. A plurality of optical parts are arranged in the uranium scrap ignition sampling and measuring device, an optical detection area is arranged, a plurality of groups of combustion temperatures can be recorded along with time, and errors of artificial recording are reduced. This uranium bits sample measuring device that catches fire can set for the sample among the combustion process and take out, has acquireed the burning sample of certain time quantum for acquire the sample composition under the different burning time.
The problems of ignition error, difficulty in manually aiming at flame core, difficulty in sampling in the combustion process and the like can be effectively solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, a uranium bits sampling device that catches fire, including glove box 1, be equipped with the uranium bits mechanism that catches fire in glove box 1, the burning sample is placed the subassembly and is set up the manipulator 2 that catches fire between the mechanism and the burning sample placement subassembly at the uranium bits, the uranium bits mechanism that catches fire is including installing the electric plate 3 in glove box 1 and shelve the heat-resisting beaker 4 on electric plate 3, the open top position of heat-resisting beaker 4 is optical detection region 5, be equipped with infrared thermometer 6 in the optical detection region 5, infrared thermometer 6 hookup location guiding mechanism.
Further, the combustion sample placing means is one or more sample placing beakers 18 installed in the glove box 1, and the sample placing beakers are heat-resistant beakers.
Further, a corrugated metal hose 7 is connected with the infrared thermometer 6 through a position adjusting mechanism, the end portion of the corrugated metal hose 7 is connected with a longitudinal sliding block 8, a longitudinal supporting plate 9 is arranged on one side of the corrugated metal hose 7, a longitudinal guide groove 10 is formed in the side face of the longitudinal supporting plate 9, the longitudinal sliding block 8 is located in the longitudinal guide groove 10, a transverse supporting plate 11 is arranged below the longitudinal supporting plate 9, the transverse supporting plate 11 is fixed to the bottom of the glove box 1, a transverse guide groove 12 is formed in the transverse supporting plate 11, a transverse sliding block 13 is fixedly connected to the bottom of the longitudinal supporting plate 9, and the transverse sliding block 13 is located in. The longitudinal support plate 9 can take the infrared thermometer 6 to move transversely, the corrugated metal hose 7 can take the infrared thermometer 6 to move longitudinally, so that the position of the infrared thermometer 6 in the optical detection area 5 can be adjusted according to actual needs, and meanwhile, after the corrugated metal hose 7 is bent, the angle of the infrared thermometer 6 can be adjusted, so that the flame temperature of the uranium scraps on fire can be accurately detected through the infrared thermometer 6.
In addition, the infrared thermometer 6 is externally connected with a signal amplifier 14 and an infrared temperature measurement display 15 through a circuit, and the infrared temperature measurement display 15 records the flame temperature of uranium scraps in the optical detection area 5 on fire in real time; the manipulator 2 is externally connected with a controller 16, the controller 16 is used for setting the sampling time of the manipulator, the controller 16 is externally connected with a display 17, and the display 17 is used for displaying and recording the sampling time.
During operation, put uranium bits 19 in heat-resisting beaker 4, place heat-resisting beaker 4 on electric plate 3, lay optical detection area 5 in the flame that uranium bits 19 ignited and exist the region, when raising the temperature for electric plate 3, spontaneous combustion takes place for uranium bits 19 sample in heat-resisting beaker 4, optical detection area 5 detects flame, infrared thermometer 6 passes through circuit external signal amplifier 14 and infrared temperature measurement display 15, infrared temperature measurement display 15 records the flame temperature that uranium bits ignited in optical detection area 5 in real time. When a combustion sample at a certain moment needs to be obtained in the combustion process, the sample sampling time is set on the display 17, the controller 16 controls the manipulator 2 in the glove box 1 to complete sample grabbing and place the sample in the sample placing beaker 18, and corresponding analysis and detection are carried out after the experiment is completed. Such as the uranyl ratio and scanning electron microscopy composition and surface topography analysis.
Therefore, the uranium scrap ignition sampling and measuring device does not need human intervention to ignite, sample and align to the flame core, realizes automatic ignition, automatic sampling and real-time transmission of stable data of the flame core when the uranium scrap is ignited, and has high working efficiency and reduced error introduction.
This uranium bits sample measuring device that catches fire need not artificial intervention and sets up the thing that ignites, has realized the purpose of uranium bits spontaneous combustion, reduces to introduce other non-uranium compositions. The optical detection area is arranged, so that a plurality of groups of combustion temperatures can be recorded along with time, and errors of manual recording are reduced. This uranium bits sample measuring device that catches fire can set for the sample among the combustion process and take out, has acquireed the burning sample of certain time quantum for acquire the sample composition under the different burning time.
The problems of ignition error, difficulty in manually aiming at flame core, difficulty in sampling in the combustion process and the like can be effectively solved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a uranium bits sampling device that catches fire, includes the glove box, is equipped with the uranium bits in the glove box and catches fire the mechanism, and the burning sample is placed the subassembly and is set up the manipulator between the mechanism is caught fire to the uranium bits and the burning sample places the subassembly, its characterized in that, the uranium bits mechanism that catches fire is including installing the electric plate in the glove box and shelve the heat-resisting beaker on the electric plate, and the open-top position of heat-resisting beaker is the optical detection region, is equipped with infrared thermometer, infrared thermometer hookup location guiding mechanism in the optical detection region.
2. A uranium scrap fire sampling apparatus according to claim 1, wherein the combustion sample placing assembly is one or more sample placing beakers mounted in a glove box, the sample placing beakers being heat resistant beakers.
3. A uranium scraps firing sampling device according to claim 1 or 2, wherein the position adjusting mechanism is a corrugated metal hose connected with the infrared thermometer, the end of the corrugated metal hose is connected with a longitudinal sliding block, one side of the corrugated metal hose is provided with a longitudinal support plate, the side surface of the longitudinal support plate is provided with a longitudinal guide groove, the longitudinal sliding block is positioned in the longitudinal guide groove, a transverse support plate is arranged below the longitudinal support plate, the transverse support plate is fixed at the bottom of the glove box and is provided with a transverse guide groove, the bottom of the longitudinal support plate is fixedly connected with a transverse sliding block, and the transverse sliding block is positioned in the transverse guide groove.
4. The uranium scraps sampling device according to claim 3, wherein the infrared thermometer is externally connected with a signal amplifier and an infrared temperature measurement display through a circuit, and the infrared temperature measurement display records the flame temperature of uranium scraps in the optical detection area in real time.
5. A uranium scraps sampling device that catches fire according to claim 4, characterized in that, the external controller of manipulator, controller set up manipulator sample time, the external display of controller, the display shows and takes notes sample time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904403.3U CN211697609U (en) | 2019-11-06 | 2019-11-06 | Uranium bits sampling device that catches fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904403.3U CN211697609U (en) | 2019-11-06 | 2019-11-06 | Uranium bits sampling device that catches fire |
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| Publication Number | Publication Date |
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| CN211697609U true CN211697609U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921904403.3U Active CN211697609U (en) | 2019-11-06 | 2019-11-06 | Uranium bits sampling device that catches fire |
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| CN (1) | CN211697609U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683719A (en) * | 2020-11-25 | 2021-04-20 | 中国辐射防护研究院 | Device for measuring release source item under nuclear material fire accident condition and evaluation method |
| CN113063908A (en) * | 2021-03-17 | 2021-07-02 | 中电建生态环境集团有限公司 | Water quality detection sample analysis system in regulation and storage tank |
-
2019
- 2019-11-06 CN CN201921904403.3U patent/CN211697609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683719A (en) * | 2020-11-25 | 2021-04-20 | 中国辐射防护研究院 | Device for measuring release source item under nuclear material fire accident condition and evaluation method |
| CN113063908A (en) * | 2021-03-17 | 2021-07-02 | 中电建生态环境集团有限公司 | Water quality detection sample analysis system in regulation and storage tank |
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