CN114674847A - Irradiation relaxation sample box and its ventilation device - Google Patents
Irradiation relaxation sample box and its ventilation device Download PDFInfo
- Publication number
- CN114674847A CN114674847A CN202210007397.1A CN202210007397A CN114674847A CN 114674847 A CN114674847 A CN 114674847A CN 202210007397 A CN202210007397 A CN 202210007397A CN 114674847 A CN114674847 A CN 114674847A
- Authority
- CN
- China
- Prior art keywords
- vent
- irradiation
- bolt
- box
- relaxation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an irradiation relaxation sample box, which comprises: a box body; the box body and the box cover together enclose a containing cavity for containing the irradiation relaxation sample; the containing cavity is connected with the two vent bolts, when the two vent bolts are partially screwed out, inert gas is filled into the containing cavity from one vent bolt, the two vent bolts are screwed after the gas in the containing cavity is discharged from the other vent bolt, and the containing cavity is filled with the inert gas. Compared with the prior art, the box cover of the irradiation relaxation sample box is provided with the two vent bolts, the two vent bolts are partially screwed out, the inert gas is filled into one vent bolt, the two vent bolts are screwed after the gas in the accommodating cavity is exhausted from the other vent bolt, and the accommodating cavity is filled with the inert gas, so that one or more irradiation relaxation samples in the accommodating cavity are under the inert gas, and the chemical property stability of the irradiation relaxation samples can be ensured when the irradiation relaxation samples are irradiated.
Description
Technical Field
The invention belongs to the technical field of measurement of irradiation relaxation characteristics, and particularly relates to an irradiation relaxation sample box and an air interchanger thereof.
Background
In the field of nuclear industry, the problem of nuclear safety affects the safety of people's lives and properties, the sustainable development of the environment and the stable operation of economy, and is always the focus of social attention.
The structural member usually creeps under the conditions of high temperature and radiation in the nuclear power service process, and the phenomenon of radiation relaxation occurs, so that the internal stress of the material is reduced and the structural member fails. In order to avoid the failure of the structural member due to the radiation relaxation phenomenon, the radiation relaxation characteristic rule of the material needs to be mastered and the material with proper performance needs to be selected to manufacture the structural member, so that the measurement and research on the relaxation characteristic of the structural member material become particularly important. At present, the research on the performances of the structural part such as stress, rigidity and the like is more in theoretical calculation, the test measurement and analysis on the relaxation characteristic of the structural part after being irradiated are few, and the development of the relaxation characteristic measurement work of the structural part after being irradiated has important significance.
In the process of detecting the radiation relaxation property of the material, the radiation relaxation sample is required to be in a sealed inert gas environment with certain pressure, and the radiation relaxation detection requirement of the material can be ensured. Kenfield T.A., et al (Kenfield T.A., Busbom H.J., Appleby W.K. In-reaclor stress relaxation In bonding of 20% cold-worked 316 standing steel [ J ]. North-Holland,1977,65) have designed a sealed capsule type device, which is an inert gas environment. Although the technical scheme ensures the stability of the physicochemical property of the irradiation relaxation sample, the sealed capsule type device cannot exchange gas with the outside, and the sealed capsule type device cannot be detached.
Disclosure of Invention
The invention aims to: at least one defect of the prior art is overcome, and the irradiation relaxation sample box and the ventilation device thereof are provided, so that gas exchange between the irradiation relaxation sample box and the outside is realized.
In order to achieve the above object of the invention, the present invention provides an irradiation relaxed sample cartridge comprising:
a box body; and
the box cover is detachably and hermetically arranged on the box body, and the box body and the box cover jointly enclose a containing cavity for containing one or more irradiation relaxation samples;
the accommodating cavity is connected with two vent bolts, when the two vent bolts are partially screwed out, inert gas is filled into the accommodating cavity from one vent bolt, the gas in the accommodating cavity is discharged from the other vent bolt, the two vent bolts are screwed after the gas is exhausted, and the accommodating cavity is filled with the inert gas.
According to one embodiment of the irradiation relaxation sample cassette of the present invention, the one or more irradiation relaxation samples are mounted in the housing cavity in a two-point support two-point pressing-down manner.
According to one embodiment of the irradiation relaxation sample box, the vent bolt is provided with a bolt main body, a horizontal air passage and a vertical air passage are arranged in the bolt main body, the horizontal air passage and the vertical air passage are communicated, the horizontal air passage is communicated with the environment when the vent bolt is partially screwed out, and the vertical air passage is communicated with the accommodating cavity.
According to one embodiment of the irradiation relaxation sample box, the box cover is provided with two vent bolts and a locking bolt, and the box cover is detachably and hermetically arranged on the box body through the locking bolt.
According to one embodiment of the radiation relaxed sample cartridge according to the present invention, a first sealing gasket is provided between the cartridge body and the cartridge cover.
According to one embodiment of the irradiation relaxation sample box, two ends of the box body are respectively connected with an end cover in a sealing mode, a second sealing gasket is arranged between the box body and the end covers, and the end covers are detachably and hermetically arranged at two ends of the box body through fastening bolts.
According to one embodiment of the radiation relaxation sample cell of the present invention, the cell body, the cell cover and the end cap are made of stainless steel material.
According to one embodiment of the irradiation relaxation sample cartridge of the present invention, the first and second sealing gaskets are made of red copper.
In order to achieve the above object, the present invention also provides an irradiation relaxation sample cassette gas exchange device, comprising:
the base is provided with a guide rail;
the X-axis sliding block is arranged on the guide rail and can move back and forth along the guide rail, and the X-axis sliding block is provided with the irradiation relaxation sample box;
The gas exchange and bolt rotating mechanism is used for screwing in or screwing out the bolt and filling inert gas into the ventilating bolt; and
and the box cover picking mechanism is used for picking the box cover from the box body and installing the box cover on the box body.
According to one embodiment of the irradiation relaxation sample box ventilation device, the X-axis slide block is provided with a Y-axis guide rail perpendicular to the X-axis guide rail, the Y-axis slide block is arranged on the Y-axis guide rail, and the Y-axis slide block can slide along the Y-axis guide rail.
Compared with the prior art, the irradiation relaxation sample box and the ventilation device thereof have the following advantages:
according to the irradiation relaxation sample box, the box cover is provided with the two vent bolts, the two vent bolts are partially screwed out, the inert gas is filled into one vent bolt, the two vent bolts are screwed after the gas in the accommodating cavity is exhausted from the other vent bolt, and the accommodating cavity is filled with the inert gas, so that one or more irradiation relaxation samples in the accommodating cavity are under the inert gas, and the chemical properties of the irradiation relaxation samples can be guaranteed to be stable when the irradiation relaxation samples are irradiated.
Drawings
The irradiation relaxation sample box and the ventilation device thereof of the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is a schematic view of the structure of an irradiation relaxation sample cassette of the present invention.
Fig. 2 is a schematic view of the vent bolt in the irradiation relaxation sample box of the present invention.
Fig. 3 is a schematic structural diagram of a first embodiment of the irradiation relaxation sample box ventilator of the present invention.
Fig. 4 is a schematic structural view of the gas exchange and bolt rotation mechanism and the lid removal mechanism in fig. 3.
Fig. 5 is a schematic structural diagram of a second embodiment of the irradiation relaxation sample box ventilator of the present invention.
Wherein,
10- -box body; 20- -box cover; 200- -end cap; 202- -fastening bolts; 204- -a first gasket; 206- -a second gasket; 30- -vent bolt; 300- -bolt body; 302- -horizontal airway; 304-vertical air passages; 306- -a vent; 308- -a vent; 40- -locking bolt; 50- -irradiation relaxed sample; 60- -a base; 600- -X axis guide; 70- -X axis slide; 700- -Y-axis slide; 80- -multifunctional device; 800- -a stent; 802 — gas exchange and bolt rotation mechanism; 804- -Box cover removing mechanism.
Detailed Description
In order to make the objects, technical solutions and technical effects of the present invention more clearly apparent, the present invention will be described in further detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, the irradiation relaxation sample box of the present invention comprises:
a case 10; and
a box cover 20 which is detachably and hermetically arranged on the box body 10, wherein the box body 10 and the box cover 20 together enclose a containing cavity (not labeled) for containing the irradiation relaxation sample 50;
the accommodating cavity is connected with the two vent bolts 30, when the two vent bolts 30 are partially screwed out, inert gas is filled into the accommodating cavity from one vent bolt 30, the gas in the accommodating cavity is discharged from the other vent bolt 30, the two vent bolts 30 are screwed after the gas is discharged, and the accommodating cavity is filled with the inert gas.
The two ends of the box body 10 are respectively connected with end caps 200 in a sealing manner, and the end caps 200 are detachably and hermetically mounted at the two ends of the box body 10 through fastening bolts 202. In order to ensure the tightness of the irradiation relaxation sample cell of the present invention, a first sealing gasket 204 is disposed between the cell body 10 and the cell cover 20, and a second sealing gasket 206 is disposed between the cell body 10 and the end cover 20. In the embodiment shown in fig. 1, a locking bolt 40 is provided on the box cover 20, and the box cover 20 is detachably and hermetically mounted on the box body 10 by the locking bolt 40.
According to an embodiment of the present invention, the first and second sealing gaskets 204 and 206 are made of red copper, and the case body 10, the cap 20, and the cap 200 are made of stainless steel. One or more irradiation relaxation samples 50 are housed in the housing cavity as needed, and the irradiation relaxation samples 50 are mounted in the housing cavity in such a manner as to be pressed down two-point-supported.
Referring to fig. 2, the vent bolt 30 has a bolt body 300, a horizontal air passage 302 and a vertical air passage 304 are disposed in the bolt body 300, the horizontal air passage 302 and the vertical air passage 304 are substantially T-shaped, wherein the vertical air passage 304 is communicated with the receiving cavity through a vent hole 306, and the horizontal air passage 304 is communicated with the environment through a vent hole 308 when the vent bolt 30 is partially unscrewed. According to one embodiment of the present invention, the horizontal air passage 304 and the vertical air passage 306 have a diameter of 0.2mm to 1 mm.
In the embodiment shown in fig. 1, two locking bolts 40 are provided on the box cover 20, the two locking bolts 40 and the two vent bolts 30 cooperate to detachably mount the box cover 20 on the box body 10, and the distance between the two vent bolts 30 can be adjusted as required to ensure that the gas in the accommodating cavity is exhausted as much as possible when one vent bolt 30 is filled with inert gas.
Referring to fig. 3 and 4, a first embodiment of the irradiation relaxation sample box ventilator of the present invention comprises:
a base 60, wherein a guide rail 600 is arranged on the base 60;
the X-axis sliding block 70 is arranged on the guide rail 600 and can move back and forth along the guide rail 600, and the irradiation relaxation sample box is fixedly arranged on the X-axis sliding block 70;
A gas exchange and bolt rotation mechanism 802 for screwing or unscrewing the bolt and charging the vent bolt 30 with inert gas; and
a lid picking mechanism 804 for picking the lid 20 from the case body 10 and mounting the lid 20 to the case body 10.
Referring to fig. 4 in particular, the multifunctional device 80 includes a bracket 800 mounted on the base 60, a gas exchange and bolt rotation mechanism 802 and a lid picking mechanism 804 mounted on the bracket 800. The carriage 800 is fixedly mounted on the base 60 and is located vertically above the X-axis slide 70 and the irradiation relaxed sample cassette mounted on the X-axis slide 70.
The operation of the first embodiment of the irradiation relaxed sample cassette ventilator of the present invention is described in detail below with reference to fig. 1 to 4:
step 1, installing the irradiation relaxation sample box on an X-axis sliding block 70, driving the irradiation relaxation sample box to move to a gas exchange and bolt rotating mechanism 802 together by the X-axis sliding block 70 on a guide rail 600, and screwing out a vent bolt 30 and a locking bolt 40 from a box body 10 and a box cover 20 through the gas exchange and bolt rotating mechanism 802;
step 2, the X-axis slide block 70 drives the irradiation relaxation sample box to move to the box cover picking mechanism 804 on the guide rail 600, and the box cover 20 is taken down from the box body 10 of the irradiation relaxation sample box;
Step 3, the X-axis slide block 70 drives the irradiation relaxation sample box without the box cover 20 to move to the box cover picking mechanism 804 on the guide rail 600, and the box cover 20 is installed on the box body 10 of the irradiation relaxation sample box;
step 4, the X-axis slide block 70 drives the irradiation relaxation sample box to move to the gas exchange and bolt rotating mechanism 802 on the guide rail 600, the locking bolts 40 are all screwed into the box cover 20 and the box body 10 of the irradiation relaxation sample box, the ventilation bolts 30 are partly screwed into the box cover 20 and the box body 10, and the ventilation holes 308 of the horizontal air passage 302 are exposed outside the box body 10;
step 5, communicating the gas exchange and bolt rotating mechanism 802 with the vent hole 308 of one vent bolt 30, filling inert gas into the irradiation relaxation sample box to exhaust the gas in the accommodating cavity from the other vent bolt 30, blocking the gas exchange and bolt rotating mechanism 802 from the vent hole 308 when detecting that the gas exhausted from the other vent bolt 30 is basically the inert gas, and stopping filling the inert gas into the accommodating cavity;
step 6, screwing the vent bolts 30 into the box cover 20 and the box body 10 completely, and keeping the irradiation relaxation sample box to be sealed, wherein a certain air pressure exists in the irradiation relaxation sample box;
And 7, driving the irradiation relaxation sample boxes to move to the initial position before the step 1 on the guide rail 600 by the X-axis slide block 70, and taking down the irradiation relaxation sample boxes from the X-axis slide block 70 to finish the self-sealing and gas exchange of the irradiation relaxation sample boxes.
It should be noted that the gas exchange and bolt rotation mechanism 802 and the lid picking mechanism 804 are mature structures and can be operated automatically.
Fig. 5 is a schematic structural diagram of a second embodiment of the irradiation relaxation sample box ventilator of the present invention, which is basically the same as the first embodiment of the irradiation relaxation sample box ventilator of the present invention, except that:
the X-axis slide block 70 is additionally provided with a Y-axis guide rail (not marked), the Y-axis guide rail is vertical to the X-axis guide rail 600, a Y-axis slide block 700 is arranged on the Y-axis guide rail, and the Y-axis slide block 700 can slide along the Y-axis guide rail. Further, the gas exchange and bolt rotation mechanism 802 and the lid picking mechanism 804 are arranged in the Y direction.
The operation of the second embodiment of the irradiation relaxed sample cassette ventilator of the present invention is described in detail below with reference to fig. 5:
step 1, fixedly mounting the irradiation relaxation sample box on a Y-axis slide block 700, mounting the Y-axis slide block 700 on an X-axis guide rail 600, driving the irradiation relaxation sample box to move to a gas exchange and bolt rotating mechanism 802 through the Y-direction movement of the Y-axis slide block 700 on the X-axis slide block 70 and the X-direction movement of the X-axis slide block 70 on the X-axis guide rail 600, and screwing out a ventilating bolt 30 and a locking bolt 40 from a box body 10 and a box cover 20 of the irradiation relaxation sample box through the gas exchange and bolt rotating mechanism 802;
Step 2, the X-axis slide block 70 drives the irradiation relaxation sample box to move to the box cover picking mechanism 804 on the X-axis guide rail 600, and the box cover 20 is taken down from the irradiation relaxation sample box;
step 3, under the drive of the X-axis sliding block 70 and the Y-axis sliding block 700, the X-axis sliding block 70 drives the irradiation relaxation sample box to move together to the box cover picking mechanism 804, and the box cover 20 is installed on the box body 10 of the irradiation relaxation sample box;
step 4, the irradiation relaxation sample box is driven by the X-axis sliding block 70 and the Y-axis sliding block 700 to move to the gas exchange and bolt rotation mechanism 802, the locking bolts 40 are all screwed into the box cover 20 and the box body 10 of the irradiation relaxation sample box, the vent bolts 30 are partially screwed into the box cover 20 and the box body 10, the vent holes 308 are exposed outside the box body 10, the irradiation relaxation sample box is communicated with the vent holes 308, inert gas is filled into the irradiation relaxation sample box, then the irradiation relaxation sample box and the vent holes 308 are separated from the gas exchange and bolt rotation mechanism 802, and the vent bolts 30 are all screwed into the box cover 20 and the box body 10;
and step 5, the slide block 70 drives the irradiation relaxation sample box to move to the position before the step 1, and the irradiation relaxation sample box is taken down from the Y-axis slide block 700, so that the self-sealing and gas exchange of the irradiation relaxation sample box are completed.
As can be seen from the above detailed description of the embodiments of the present invention, the irradiation relaxation sample cassette and the ventilation device thereof of the present invention have the following advantages:
the existing detection structure for the irradiation relaxation sample needs to be integrally arranged in an inert gas environment, so that the inert gas resource is wasted. According to the invention, the two vent bolts 30 are arranged on the box cover of the irradiation relaxation sample box, the two vent bolts 30 are partially screwed out, inert gas is filled into one vent bolt 30, the two vent bolts 30 are screwed after the gas in the accommodating cavity is exhausted from the other vent bolt 30, and the accommodating cavity is filled with the inert gas, so that one or more irradiation relaxation samples in the accommodating cavity are under the inert gas, and the chemical properties of the irradiation relaxation samples can be ensured to be stable when the irradiation relaxation samples are irradiated.
In addition, in the irradiation relaxation sample box, the box cover 20 is detachably and hermetically mounted on the box body 10 through the locking bolt 40 and the first sealing gasket 204, and the sealing purpose can be achieved without a clamping or tightening device. One or more irradiation relaxation samples 50 can be arranged in the accommodating cavity according to the requirement, so that the high integration of the sample box is realized, and the plurality of irradiation relaxation samples 50 are arranged in the irradiation relaxation sample box and protected by the automated gas.
The present invention can be modified and adapted to the above-described embodiments according to the principles described above. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. An irradiation relaxed sample cartridge, comprising:
a case body; and
the box cover is detachably and hermetically arranged on the box body, and the box body and the box cover jointly enclose a containing cavity for containing one or more irradiation relaxation samples;
the accommodating cavity is connected with two vent bolts, when the two vent bolts are partially screwed out, inert gas is filled into the accommodating cavity from one vent bolt, the gas in the accommodating cavity is discharged from the other vent bolt, the two vent bolts are screwed after the gas is exhausted, and the accommodating cavity is filled with the inert gas.
2. The irradiation relaxation sample cassette of claim 1, wherein said one or more irradiation relaxation samples are mounted in said containment cavity in a two-point supported two-point press-down manner.
3. The irradiation relaxation sample box of claim 1, wherein the vent bolt is provided with a bolt main body, a horizontal air passage and a vertical air passage are arranged in the bolt main body, the horizontal air passage is communicated with the environment when the vent bolt is partially unscrewed, and the vertical air passage is communicated with the accommodating cavity.
4. The radiation relaxation sample cell as claimed in claim 1, wherein said lid is provided with two vent bolts and a locking bolt, said lid is detachably and sealingly mounted on said cell body by said locking bolt.
5. The radiation relaxed sample cell according to claim 1, wherein a first seal is provided between the cell body and the cell lid.
6. The irradiation relaxation sample box of claim 1, wherein two ends of the box body are respectively connected with an end cover in a sealing manner, a second sealing gasket is arranged between the box body and the end covers, and the end covers are detachably and hermetically arranged at two ends of the box body through fastening bolts.
7. The radiation relaxed sample cartridge of claim 6, wherein the cartridge body, the cartridge cover and the end cap are made of stainless steel material.
8. The radiation relaxation sample cell of claim 5 or 6, wherein said first and second gaskets are made of copper.
9. An irradiation relaxation sample cartridge breather, comprising:
the base is provided with a guide rail;
an X-axis slide mounted on and reciprocally movable along the guide rail, the X-axis slide being provided with the irradiation relaxed sample cassette of any one of claims 1 to 8;
the gas exchange and bolt rotating mechanism is used for screwing in or screwing out the bolt and filling inert gas into the ventilating bolt; and
and the box cover picking mechanism is used for picking the box cover from the box body and installing the box cover on the box body.
10. The apparatus for changing a sample box for irradiation relaxation according to claim 9, wherein a Y-axis guide rail perpendicular to the X-axis guide rail is provided on the X-axis slider, and a Y-axis slider is provided on the Y-axis guide rail and is slidable along the Y-axis guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210007397.1A CN114674847A (en) | 2022-01-05 | 2022-01-05 | Irradiation relaxation sample box and its ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210007397.1A CN114674847A (en) | 2022-01-05 | 2022-01-05 | Irradiation relaxation sample box and its ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114674847A true CN114674847A (en) | 2022-06-28 |
Family
ID=82070673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210007397.1A Pending CN114674847A (en) | 2022-01-05 | 2022-01-05 | Irradiation relaxation sample box and its ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114674847A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102441812A (en) * | 2011-10-12 | 2012-05-09 | 宁波市鄞州泰盛数控设备有限公司 | Transverse moving device in gear processing machine |
| CN202688225U (en) * | 2012-07-12 | 2013-01-23 | 长春汇维科技发展有限公司 | Automatic agent screening and boxing system |
| CN104849121A (en) * | 2015-02-06 | 2015-08-19 | 上海乐辰生物科技有限公司 | Biological sample treating instrument |
| US20170059555A1 (en) * | 2015-08-31 | 2017-03-02 | Los Alamos National Security, Llc | Sample platform and methods of use |
| CN110723559A (en) * | 2019-11-22 | 2020-01-24 | 长沙开元仪器有限公司 | A lid opener |
| CN110773843A (en) * | 2019-11-04 | 2020-02-11 | 北京石油化工学院 | Automatic welding device for assembly |
| CN111370155A (en) * | 2020-03-20 | 2020-07-03 | 中国核动力研究设计院 | Miniaturized material irradiation device and use method |
| CN112393967A (en) * | 2020-12-02 | 2021-02-23 | 中国工程物理研究院核物理与化学研究所 | High thermal conductivity isothermal body temperature control irradiation device |
| CN112678500A (en) * | 2020-12-17 | 2021-04-20 | 西南交通大学 | Sample transmission device applied between vacuum or atmosphere environment cavities |
| CN112697408A (en) * | 2020-12-09 | 2021-04-23 | 岭东核电有限公司 | Spring piece irradiation relaxation test clamping device for commercial reactor |
-
2022
- 2022-01-05 CN CN202210007397.1A patent/CN114674847A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102441812A (en) * | 2011-10-12 | 2012-05-09 | 宁波市鄞州泰盛数控设备有限公司 | Transverse moving device in gear processing machine |
| CN202688225U (en) * | 2012-07-12 | 2013-01-23 | 长春汇维科技发展有限公司 | Automatic agent screening and boxing system |
| CN104849121A (en) * | 2015-02-06 | 2015-08-19 | 上海乐辰生物科技有限公司 | Biological sample treating instrument |
| US20170059555A1 (en) * | 2015-08-31 | 2017-03-02 | Los Alamos National Security, Llc | Sample platform and methods of use |
| CN110773843A (en) * | 2019-11-04 | 2020-02-11 | 北京石油化工学院 | Automatic welding device for assembly |
| CN110723559A (en) * | 2019-11-22 | 2020-01-24 | 长沙开元仪器有限公司 | A lid opener |
| CN111370155A (en) * | 2020-03-20 | 2020-07-03 | 中国核动力研究设计院 | Miniaturized material irradiation device and use method |
| CN112393967A (en) * | 2020-12-02 | 2021-02-23 | 中国工程物理研究院核物理与化学研究所 | High thermal conductivity isothermal body temperature control irradiation device |
| CN112697408A (en) * | 2020-12-09 | 2021-04-23 | 岭东核电有限公司 | Spring piece irradiation relaxation test clamping device for commercial reactor |
| CN112678500A (en) * | 2020-12-17 | 2021-04-20 | 西南交通大学 | Sample transmission device applied between vacuum or atmosphere environment cavities |
Non-Patent Citations (1)
| Title |
|---|
| 罗文广等: "压紧板弹簧辐照松弛试验装置设计与验证", 《核动力工程》, vol. 41, no. 5, 31 October 2020 (2020-10-31), pages 44 - 48 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114354384B (en) | One-dimensional self-sealing radiation relaxation fully automatic detection device and method | |
| CN107515111A (en) | Storage battery valve testing device and storage battery valve detecting method | |
| CN114674847A (en) | Irradiation relaxation sample box and its ventilation device | |
| CN114354382B (en) | Two-dimensional self-sealing radiation relaxation fully automatic detection device and method | |
| CN114354383A (en) | Full-automatic detection device and method for one-dimensional stroke expansion self-sealing irradiation relaxation | |
| CN117288711A (en) | A liquid leakage monitoring device and monitoring method for power batteries | |
| WO2023008874A1 (en) | Apparatus for analyzing battery case | |
| JP3247286U (en) | Limestone powder automatic sampling device for coal-fired power plants | |
| CN221615387U (en) | Thermal integrator shell sealing mechanism | |
| CN220708633U (en) | Gas tightness detector frock | |
| CN113471597A (en) | Reusable liquid metal battery device | |
| JP2024542961A (en) | Gas collector | |
| WO2024025268A1 (en) | Gas collection device | |
| CN212780689U (en) | VOC release cabin of structure sectional type electron refrigeration piece accuse temperature | |
| CN214241634U (en) | Analytically pure reagent sealing box for laboratory | |
| CN221173775U (en) | Air tightness detection jig for watch case | |
| CN223229719U (en) | Battery module testing device | |
| CN222993892U (en) | Lithium battery thermal runaway instantaneous pressure testing device | |
| CN221225604U (en) | Early warning mechanism for battery energy storage test platform | |
| CN223138912U (en) | Automatic inspection device for battery case sealing | |
| CN222634338U (en) | Automatic filling equipment of robot with leak detection | |
| CN220357223U (en) | A metal gas battery test tank | |
| CN213456647U (en) | Novel infrared gas analyzer | |
| CN221405640U (en) | A new type of underground waterproof and dustproof combustible gas detection device | |
| CN221350784U (en) | Sampling tube for industrial waste gas detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220628 |