CN209992061U - Radiation-resistant high-precision quality measuring device - Google Patents
Radiation-resistant high-precision quality measuring device Download PDFInfo
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- CN209992061U CN209992061U CN201920478415.8U CN201920478415U CN209992061U CN 209992061 U CN209992061 U CN 209992061U CN 201920478415 U CN201920478415 U CN 201920478415U CN 209992061 U CN209992061 U CN 209992061U
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- assembly
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- radiation
- protection
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- 230000005855 radiation Effects 0.000 title claims abstract description 23
- 238000005303 weighing Methods 0.000 claims abstract description 32
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 25
- 239000004698 Polyethylene Substances 0.000 claims description 25
- 229910052796 boron Inorganic materials 0.000 claims description 25
- -1 polyethylene Polymers 0.000 claims description 25
- 229920000573 polyethylene Polymers 0.000 claims description 25
- 229910001220 stainless steel Inorganic materials 0.000 claims description 23
- 239000010935 stainless steel Substances 0.000 claims description 23
- 238000005259 measurement Methods 0.000 claims description 7
- 230000001012 protector Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Measurement Of Radiation (AREA)
Abstract
A radiation-resistant high-precision quality measuring device comprises an end cover protection assembly, a side protection assembly, an integral hoisting assembly, a weigher leveling assembly and a rack assembly; the integral hoisting assembly is placed on the rack assembly, the side protection assemblies are arranged around the weighing device, and the end cover protection assemblies are arranged above the weighing device; the contact surface of the end cover protection component and the side protection component adopts a step connection mode; the weighing object is placed on the weighing device through the hole in the end cover protection assembly; the weighing device leveling component is fixed on the upper mounting plate of the rack component, and leveling is carried out on the weighing device through an adjusting hand wheel. When the motor of the mechanical arm in horizontal movement breaks down, one part of the end cover protection assembly is drawn out, and then the middle weighing object is taken out. All increased the locating pin on side protection component and rack subassembly, fixed a position end cover protection component and survey protector, increased the stability of system, improved the radiation protection ability.
Description
Technical Field
The utility model relates to a technical field of the equipment that uses under the radiation environment especially relates to a radiation-resistant high accuracy quality measurement device.
Background
The hot cell is a shielded chamber for performing high activity tests and operations. It is isolated from the surrounding environment. The inner wall is usually coated with stainless steel, so that the washing and decontamination are convenient. The hot chamber is a closed special facility for treating radioactive toxic and harmful substances which are harmful to human bodies and the environment, related components in the conventional nuclear facility have radioactivity or are contaminated with radioactive substances, particularly high-radioactivity components, and the components can be transported out of the hot chamber and transported to a landfill site for deep burying treatment after being subjected to related maintenance and treatment in the hot chamber and achieving the clean control standard after being cleaned, decontaminated, packaged and related shielding measures.
Weighing devices are often used in a radiation environment like a hot room, but the weighing system devices in the radiation environment have the following defects:
1) no radiation protection is applied to the upper end thereof;
2) the radiation-proof components of the existing weighing device are arranged on the base around the weighing device, and are not positioned;
3) the radiation protection capability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a resistant quality measurement device of radiation high accuracy.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a radiation-resistant high-precision quality measuring device.
A radiation-resistant high-precision mass measuring device comprises an end cover protection assembly, a side protection assembly, a weigher leveling assembly, a rack assembly, a weighing object and an integral hoisting assembly. The integral hoisting assembly is placed on the rack assembly, the side protection assemblies are arranged around the weighing device, and the end cover protection assemblies are arranged above the weighing device; the contact surface of the end cover protection component and the side protection component adopts a step connection mode, so that gamma and neutron radiation is effectively shielded. The weighing object is placed on the weighing device through the hole in the end cover protection assembly. The weighing device leveling component is fixed on the upper mounting plate of the rack component, and leveling is carried out on the weighing device through an adjusting hand wheel.
The end cover protection assembly consists of a handle, a stainless steel cover, a boron-containing polyethylene plate and a non-falling screw. The stainless steel cover and the boron-containing polyethylene plate integrally form a rectangular plate-shaped structure with a round hole in the middle, and the rectangular plate-shaped structure can be pulled and split into two parts along the horizontal direction from the diameter of the middle round hole; the boron-containing polyethylene plate shields neutrons, the stainless steel cover shields gamma rays, and the stainless steel cover is coated on the outer side of the boron-containing polyethylene plate. Two handles are fixed at two ends of the end cover protection assembly, when equipment needs to be maintained, the mechanical arm clamps the two handles to move the end cover protection assembly at the upper end of the weighing device away after the mechanical arm is unscrewed without disengaging screws, and the integral hoisting assembly is taken out for maintenance. When a motor of the mechanical arm in horizontal movement fails, one part of the end cover protection assembly can be pulled out through the mechanical arm clamping handle, and then the middle weighing object is taken out.
The side protection component consists of a boron-containing polyethylene side plate, a stainless steel side cover, a bolt component, a handle and a positioning pin. The boron-containing polyethylene side plate is of a rectangular structure, the stainless steel side cover is also of a rectangular structure, and the stainless steel side cover wraps the outer side of the boron-containing polyethylene side plate. The two positioning pins are positioned above the boron-containing polyethylene plate. The side protection component can adopt an integrated structure and can also adopt a splicing structure with steps.
The side protection component is placed in an upper mounting plate groove of the rack component, a bolt handle of the bolt component rotates 90 degrees from an open state, the spring contracts, the bolt handle moves upwards, and a bolt shaft enters a hole of the end cover protection component handle, so that the end cover protection component is locked.
The utility model has the advantages and beneficial effects as follows:
1) when the motor of the mechanical arm in horizontal movement fails, one part of the end cover protection assembly can be drawn out, and then the middle weighing object is taken out.
2) All increased the locating pin on side protection component and rack subassembly, can fix a position end cover protection component and survey protector, increased the stability of system.
3) The lateral radiation protection assembly, the rack assembly and the end cover protection assembly are connected in a step mode, and radiation protection capacity is improved.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.
Fig. 2 is a schematic structural view of the end cover protection assembly of the present invention.
Fig. 3 is a schematic structural view of the side protection assembly of the present invention.
Fig. 4a, 4b and 4c are schematic structural views of the latch assembly of the present invention.
Fig. 5a and 5b are schematic views illustrating the locking process of the latch assembly according to the present invention.
Reference numerals:
10. an end cap guard assembly; 20. A side guard assembly; 30 a scale leveling assembly;
40. a stage assembly; 50. Weighing the object; 60. An integral hoisting assembly;
11. a handle; 12. A stainless steel cover; 13. A boron-containing polyethylene sheet;
14. the screw is not detached; 21. A boron-containing polyethylene side panel; 22. A stainless steel side cover;
23. a plug pin assembly; 24. A handle; 25 positioning pins;
231. a latch shaft; 232. A bolt shaft fixing seat; 233. A spring;
234. bolt handle.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in FIG. 1, the radiation-resistant high-precision mass measurement device consists of an end cover protection assembly 10, a side protection assembly 20, a weigher leveling assembly 30, a rack assembly 40, a weighing object 50 and an integral hoisting assembly 60. The integral hoisting assembly 60 is placed on the rack assembly 40, the side protection assemblies 20 are arranged around the weighers, and the end cover protection assemblies 10 are arranged above the weighers; the contact surface of the end cover protection component 10 and the side protection component 20 adopts a step connection mode, so that gamma and neutron radiation can be effectively shielded. A weighing object 50 is placed on the scale through an aperture in the end cap guard assembly 10. The weigher leveling component 30 is fixed on the upper mounting plate of the rack component 40, and the weigher is leveled by adjusting a hand wheel.
As shown in fig. 2, the end cap guard assembly 10 is composed of a handle 11, a stainless steel cover 12, a boron-containing polyethylene plate 13, and a captive screw 14. The stainless steel cover 12 and the boron-containing polyethylene plate 13 integrally form a rectangular plate-shaped structure with a circular hole in the middle, and the rectangular plate-shaped structure can be pulled and split into two parts along the horizontal direction from the diameter of the middle circular hole; the boron-containing polyethylene plate 13 shields neutrons, the stainless steel cover 12 shields gamma, and the stainless steel cover 12 covers the outside of the boron-containing polyethylene plate 13. Two handles 11 are fixed at two ends of the end cover protection component 10, when the equipment needs to be maintained, after the mechanical arm is unscrewed and does not fall off the screw 14, the mechanical arm clamps the two handles to move the end cover protection component 10 at the upper end of the weighing device away, and the integral hoisting component 60 is taken out for maintenance. When the motor of the horizontal movement of the robot arm fails, a portion of the end cap guard assembly 10 may be withdrawn through the robot arm gripping handle and the intermediate weighing object 50 may be removed.
As shown in fig. 3, the side protection assembly 20 is composed of a boron-containing polyethylene side plate 21, a stainless steel side cover 22, a plug pin assembly 23, a handle 24 and a positioning pin 25. The boron-containing polyethylene side plate 21 is of a rectangular structure, the stainless steel side cover 22 is also of a rectangular structure, and the stainless steel side cover 22 wraps the outer side of the boron-containing polyethylene side plate 21. Two of the positioning pins 25 are positioned above the boron-containing polyethylene plate 21.
The latch assembly 23 shown in fig. 4a, 4b and 4c is composed of a latch shaft 231, a latch shaft fixing seat 232, a spring 233 and a latch handle 234. Latch pull 234 may be pulled downward to allow latch shaft 231 to enter latch shaft mount 232. The latch handle 234 may be rotated 90 deg., with the latch assembly 23 in the open position.
As shown in fig. 1 and 3, the side guard assembly 20 is placed in the recess of the upper mounting plate of the stand assembly 40, the latch handle 234 of the latch assembly 23 is rotated 90 ° from the open position as shown in fig. 5a and 5b, the spring is retracted, the latch handle moves upward, and the latch shaft 231 enters the hole in the handle 11 of the end cap guard assembly 10, thereby locking the end cap guard assembly 10.
Claims (5)
1. A radiation-resistant high-precision quality measuring device is characterized in that: the device consists of an end cover protection component, a side protection component, an integral hoisting component, a weigher leveling component and a rack component; the integral hoisting assembly is placed on the rack assembly, the side protection assemblies are arranged around the weighing device, and the end cover protection assemblies are arranged above the weighing device; the contact surface of the end cover protection component and the side protection component adopts a step connection mode; the weighing object is placed on the weighing device through the hole in the end cover protection assembly; the weighing device leveling component is fixed on the upper mounting plate of the rack component, and leveling is carried out on the weighing device through an adjusting hand wheel.
2. The radiation-resistant high-precision quality measurement device according to claim 1, characterized in that: the end cover protection component consists of a handle, a stainless steel cover, a boron-containing polyethylene plate and a non-falling screw; the stainless steel cover and the boron-containing polyethylene plate integrally form a rectangular plate-shaped structure with a round hole in the middle, and the rectangular plate-shaped structure is pulled and split into two parts from the diameter of the middle round hole along the horizontal direction; the stainless steel cover is coated on the outer side of the boron-containing polyethylene plate; two handles are fixed at two ends of the end cover protection component.
3. The radiation-resistant high-precision quality measurement device according to claim 1, characterized in that: the side protection component consists of a boron-containing polyethylene side plate, a stainless steel side cover, a bolt component, a handle and a positioning pin; the boron-containing polyethylene side plate is of a rectangular structure, the stainless steel side cover is also of a rectangular structure, and the stainless steel side cover wraps the outer side of the boron-containing polyethylene side plate; the two positioning pins are positioned above the boron-containing polyethylene plate.
4. The radiation-resistant high-precision quality measurement device according to claim 1, characterized in that: the side protection assembly and the rack assembly are also positioned through the positioning pins.
5. The radiation-resistant high-precision quality measurement device according to claim 1, characterized in that: an integrated structure or a splicing structure with steps is adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920478415.8U CN209992061U (en) | 2019-04-10 | 2019-04-10 | Radiation-resistant high-precision quality measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920478415.8U CN209992061U (en) | 2019-04-10 | 2019-04-10 | Radiation-resistant high-precision quality measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209992061U true CN209992061U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920478415.8U Active CN209992061U (en) | 2019-04-10 | 2019-04-10 | Radiation-resistant high-precision quality measuring device |
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| Country | Link |
|---|---|
| CN (1) | CN209992061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607255A (en) * | 2021-07-06 | 2021-11-05 | 中国核电工程有限公司 | Radiation-resistant environment modularized weighing device and system |
-
2019
- 2019-04-10 CN CN201920478415.8U patent/CN209992061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607255A (en) * | 2021-07-06 | 2021-11-05 | 中国核电工程有限公司 | Radiation-resistant environment modularized weighing device and system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A radiation resistant and high-precision quality measurement device Effective date of registration: 20231218 Granted publication date: 20200124 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: BEIJING ZHONGTIAN XINGKONG SCIENCE & TECHNOLOGY DEVELOPMENT CO.,LTD. Registration number: Y2023990000619 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200124 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: BEIJING ZHONGTIAN XINGKONG SCIENCE & TECHNOLOGY DEVELOPMENT CO.,LTD. Registration number: Y2023990000619 |