CN113399316A - Automatic detection and classification device for radioactive contamination components of nuclear power station - Google Patents
Automatic detection and classification device for radioactive contamination components of nuclear power station Download PDFInfo
- Publication number
- CN113399316A CN113399316A CN202110577667.8A CN202110577667A CN113399316A CN 113399316 A CN113399316 A CN 113399316A CN 202110577667 A CN202110577667 A CN 202110577667A CN 113399316 A CN113399316 A CN 113399316A
- Authority
- CN
- China
- Prior art keywords
- component
- radioactive contamination
- driving
- clamp
- radioactive
- 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
- 230000002285 radioactive effect Effects 0.000 title claims abstract description 137
- 238000011109 contamination Methods 0.000 title claims abstract description 110
- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 230000005855 radiation Effects 0.000 claims abstract description 44
- 238000005192 partition Methods 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 230000007723 transport mechanism Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 9
- 238000005202 decontamination Methods 0.000 abstract description 8
- 230000003588 decontaminative effect Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000006552 photochemical reaction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000941 radioactive substance Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000002354 radioactive wastewater Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/346—Sorting according to other particular properties according to radioactive properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
- B07C2501/0054—Sorting of waste or refuse
Abstract
The utility model belongs to the technical field of the nuclear power station radioactive decontamination, a automated inspection and sorter for nuclear power station radioactive contamination part is provided, conveying mechanism sets up in the frame and is used for carrying the radioactive contamination part, fixture sets up in the frame and is used for the centre gripping and removes the radioactive contamination part, radiation detector sets up in the frame and is used for carrying out the radioactive inspection to the radioactive contamination part of fixture centre gripping, it sets up in the frame and is used for accomodating fixture centre gripping and through the radioactive inspection qualified or unqualified radioactive contamination part to accomodate the part. This application can carry out the radioactivity detection to the radioactive contamination part automatically, detects unqualified radioactive contamination part and is collected in the receiving component by automatic classification, detects qualified radioactive contamination part and is carried to next station by conveying mechanism and carries out automatic classification and collect, can show ground and improve work efficiency to can reduce workman's the risk of being radiated.
Description
Technical Field
The application belongs to the technical field of radioactive decontamination of nuclear power stations, and particularly relates to an automatic detection and classification device for radioactive contamination components of the nuclear power stations.
Background
During the operation of the nuclear power station, corrosion products of materials and primary circuit coolant are activated by neutrons to form radioactive substances which are transmitted, distributed and deposited on the surfaces of components such as pipelines, valves, water pumps and the like, and the radioactive substances are increasingly accumulated along with the increase of service time of the nuclear power station, so that the radiation field of a system is enhanced, and the radiation dose of workers is increased. Therefore, it is necessary to perform radioactive decontamination periodically or aperiodically, to ensure the safe operation of the power station, and to reduce the collective radiation dose of operators.
The effective means for radioactive decontamination of the nuclear power station at present is a laser decontamination technology, radioactive nuclides are separated from the contaminated surface by using the principle that a laser beam ablates the surface of an object or a special gas and the nuclide generate photochemical reaction to be gasified, the radioactive nuclides can be well decontaminated due to high efficiency of the laser ablation and the photochemical reaction, generated secondary wastes are few, operation under pressure is not needed, remote control can be realized by using an optical fiber and a robot technology, and the method has the advantages of small damage to components, reduction of radioactive wastewater discharge, high efficiency and quickness in decontamination and the like. The radioactive contamination component of the nuclear power station generally needs to be subjected to radioactive detection before or after laser decontamination, and currently, the radioactive contamination component is mainly subjected to radioactive detection by a worker holding a radiation detector in hand, and the radioactive contamination component qualified for detection and the radioactive contamination component unqualified for detection are placed in a classified manner, so that the working efficiency is not high, and the radiation risk of the worker is increased.
Disclosure of Invention
An object of the embodiment of the application is to provide an automated inspection and sorting device for nuclear power station radioactive contamination part to work efficiency is not high and the technical problem of the radiation risk of workman has still been increased when solving to radioactive contamination part radioactive inspection and classification.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: an automatic detection and classification device for radioactive contamination components of nuclear power plants, comprising: the radiation detector comprises a rack, a conveying mechanism, a clamping mechanism, a radiation detector and a containing component; the radiation detector is arranged on the rack and used for carrying out radioactive detection on the radioactive contamination component clamped by the clamping mechanism, and the accommodating component is arranged on the rack and used for accommodating the radioactive contamination component clamped by the clamping mechanism and qualified or unqualified through the radioactive detection.
Optionally, the conveying mechanism includes a first driving component and a plurality of conveying rollers, the plurality of conveying rollers are arranged in parallel, and the first driving component is connected with the plurality of conveying rollers and is used for driving the plurality of conveying rollers to rotate synchronously.
Optionally, a plurality of the conveying rollers are coaxially connected with a synchronous transmission wheel respectively, a plurality of the synchronous transmission wheels are connected with a synchronous transmission belt in a meshing manner, and the first driving component is connected with one of the conveying rollers and is used for driving the conveying roller to rotate.
Optionally, the conveying mechanisms are provided with two groups, and the clamping mechanism, the radiation detector and the accommodating component are all arranged between the two groups of conveying mechanisms.
Optionally, the clamping mechanism includes a first clamp and a first driving assembly, the first driving assembly is disposed on the frame, and the first driving assembly is connected to the first clamp and is configured to drive the first clamp to move below the radiation detector.
Optionally, the first driving assembly comprises a second driving part and a push plate, the second driving part is arranged on the rack, a slide rod is fixedly mounted on the rack, the push plate is connected to the slide rod in a sliding manner, the second driving part is connected to the push plate and drives the push plate to slide along the axis direction of the slide rod, and the first clamp is arranged on the push plate.
Optionally, the first driving assembly further includes a third driving part, the third driving part is disposed on the push plate, and the third driving part is connected to the first clamp and is configured to drive the first clamp to rotate.
Optionally, the first fixture includes a clamping seat, a fourth driving component, a first screw, and two clamping plates, the fourth driving component is disposed on the clamping seat, the first screw is rotatably mounted on the clamping seat, the fourth driving component is connected to the first screw and is used for driving the first screw to rotate, and the two clamping plates are respectively movably mounted on the clamping seat along an axial direction of the first screw; the first screw comprises a first left-handed thread section and a first right-handed thread section, wherein one of the clamping plates is in threaded connection with the first left-handed thread section, and the other clamping plate is in threaded connection with the first right-handed thread section.
Optionally, the opposite surfaces of the two clamping plates are respectively provided with a groove, a clamping block is arranged in each groove, and a spring is connected between the groove wall of each groove and the corresponding clamping block.
Optionally, the first fixture and the first driving assembly are respectively provided with two groups, and the two groups of the first fixtures are symmetrically distributed.
Optionally, the clamping mechanism further includes a second clamp and a second driving assembly, the second driving assembly is disposed on the frame, and the second driving assembly is connected to the second clamp and is configured to drive the second clamp to move above the first clamp and the conveying mechanism.
Optionally, the second driving assembly includes a fifth driving component, a second screw, and a slider, the fifth driving component is disposed on the frame, the second screw is rotatably mounted on the frame, the fifth driving component is connected to the second screw and is configured to drive the second screw to rotate, the slider is movably mounted on the frame along an axis direction of the second screw, the slider is in threaded connection with the second screw, and the second clamp is disposed on the slider.
Optionally, a sixth driving component is arranged on the sliding block, and the sixth driving component is connected with the second clamp and used for driving the second clamp to ascend and descend.
Optionally, the two sets of the sliding blocks and the second fixture are respectively provided, the second screw comprises a second left-handed thread section and a second right-handed thread section, one of the sliding blocks is in threaded connection with the second left-handed thread section, and the other sliding block is in threaded connection with the second right-handed thread section.
Optionally, the rack includes support body and box, conveying mechanism sets up on the support body, fixture the radiation detector with the receiving part all sets up in the box, entry and export have been seted up to the box, the apron is installed respectively to the entry and the export of box, the box is provided with seventh drive disk assembly, seventh drive disk assembly connects the apron and is used for the drive the apron rotates or slides.
Optionally, a partition plate is arranged in the box, the clamping mechanism and the radiation detector are located above the partition plate, the accommodating component is located below the partition plate, and an accommodating port communicated with the space above the partition plate and the space below the partition plate is formed in the partition plate.
Optionally, a baffle is installed at the receiving opening of the partition plate, and the box body is provided with an eighth driving component which is connected with the baffle and used for driving the baffle to rotate or slide.
Optionally, the box body is provided with an object taking opening through which the accommodating component passes, and the object taking opening of the box body is provided with a sealing plate.
The embodiment of the application has at least the following beneficial effects: through set up conveying mechanism, fixture, radiation detector and storage part respectively in the frame, can carry out the radioactivity detection to the radioactive contamination part automatically, and detect unqualified radioactive contamination part by automatic classification collection in storage part, detect qualified radioactive contamination part and be carried to next station by conveying mechanism and carry out automatic classification collection, make the detection and the classification of radioactive contamination part go on automatically, whole process does not need workman's manual processing, consequently can show improvement work efficiency, and can reduce workman's the risk of receiving radiation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an automatic detection and classification apparatus according to an embodiment of the present application;
FIG. 2 is a sectional view of the structure of FIG. 1 taken along the line A-A;
FIG. 3 is a cross-sectional view of one of the structures of FIG. 1 taken along the line B-B;
FIG. 4 is a sectional view of a first clamp according to an embodiment of the present application;
fig. 5 is a cross-sectional view of another structure taken along the direction B-B in fig. 1.
Wherein, each mark in the figure is:
1. a frame; 11. a slide bar; 12. a frame body; 13. a box body; 131. an inlet; 132. an outlet; 133. a cover plate; 134. a partition plate; 135. a receiving opening; 136. a baffle plate; 137. a mounting frame; 138. an article taking opening; 139. closing the plate; 2. a conveying mechanism; 21. a conveying roller; 3. a clamping mechanism; 31. a first clamp; 311. a clamping seat; 312. a first screw; 313. a clamping plate; 314. a groove; 315. a clamping block; 316. a spring; 32. a first drive assembly; 321. a second drive member; 322. pushing the plate; 323. a movable block; 324. a third drive member; 325. a mounting seat; 33. a second clamp; 34. a second drive assembly; 341. a second screw; 342. a slider; 35. a sixth drive member; 4. a radiation detector; 5. and a housing member.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the patent, and the specific meanings of the above terms will be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
The embodiment of the application provides an automatic detection and classification device for radioactive contamination components of a nuclear power station, as shown in fig. 1 to 3, the automatic detection and classification device comprises a rack 1, a conveying mechanism 2, a clamping mechanism 3, a radiation detector 4 and a containing component 5; conveying mechanism 2 sets up in frame 1 and is used for carrying the radioactive contamination part, fixture 3 sets up in frame 1 and is used for centre gripping and removal radioactive contamination part, and radiation detector 4 sets up in frame 1 and is used for carrying out the radioactivity detection to the radioactive contamination part of fixture 3 centre gripping, and storage component 5 sets up in frame 1 and is used for taking in the radioactive contamination part that fixture 3 centre gripping and pass through the radioactivity detection and pass or unqualified.
During operation, the radioactive contamination component is placed on the conveying mechanism 2 by a device such as a manipulator and conveyed, the clamping mechanism 3 clamps the radioactive contamination component on the conveying mechanism 2, and then the clamped radioactive contamination component is moved to the radiation detector 4 for radioactive detection, wherein the radiation detector 4 can be selected from but not limited to a FH40GL-10 multifunctional radiation measuring instrument manufactured by THERMO fish (seemer flying world) in the united states. After the radioactive detection is finished, the clamping mechanism 3 moves the clamped radioactive contamination component to the upper part of the containing component 5, and then the clamping mechanism 3 loosens the radioactive contamination component which is qualified or unqualified in the radioactive detection and makes the radioactive contamination component fall into the containing component 5; in the embodiment of the present application, if the radioactive inspection is not qualified, the holding mechanism 3 puts the radioactive contamination component that is not qualified in the radioactive inspection into the housing member 5, and if the radioactive inspection is qualified, the holding mechanism 3 moves the held radioactive contamination component to the transport mechanism 2, and the transport mechanism 2 continues to transport the radioactive contamination component that is qualified in the radioactive inspection.
This application is through setting up conveying mechanism 2 respectively in frame 1, fixture 3, radiation detector 4 and storage part 5, can carry out the radioactivity detection to the radioactive contamination part automatically, and detect unqualified radioactive contamination part by automatic classification collection in storage part 5, detect qualified radioactive contamination part and be carried to next station by conveying mechanism 2 and carry out automatic classification collection, make the detection and the classification of radioactive contamination part go on automatically, whole process does not need workman's manual processing, consequently, can show improvement work efficiency, and can reduce workman's the risk of being radiated.
As shown in fig. 1, in the embodiment of the present application, the conveying mechanism 2 includes a plurality of conveying rollers 21 and a first driving member (not shown in the figure) that connects the plurality of conveying rollers 21 and drives the plurality of conveying rollers 21 to rotate in synchronization, the plurality of conveying rollers 21 being arranged in parallel with each other. Through set up a plurality of conveying rollers 21 in frame 1, divide into two parts with a plurality of conveying rollers 21, the first part is used for the input to wait to detect the radioactive contamination part, and the second part is used for the output to detect qualified radioactive contamination part to reserve space between two parts conveying roller 21, and set up storage component 5 in the below of reserving space between two parts conveying roller 21, set up radiation detector 4 in the top of reserving space between two parts conveying roller 21. The clamping mechanism 3 clamps the radioactive contamination component to be detected on the first part of the conveying rollers 21, and then the clamping mechanism 3 moves the clamped radioactive contamination component to be detected to a reserved space between the two parts of the conveying rollers 21, so that the radiation detector 4 positioned above the reserved space can perform radioactive detection on the radioactive contamination component; if the radioactivity detection is not qualified, the clamping mechanism 3 loosens the radioactive contamination component, so that the radioactive contamination component falls into the storage component 5 below the reserved space between the two parts of conveying rollers 21 for classified collection, if the radioactivity detection is qualified, the clamping mechanism 3 moves the clamped radioactive contamination component to the second part of conveying rollers 21, and the radioactive contamination component which is qualified in detection is conveyed to the next station through the second part of conveying rollers 21 for classified collection. Consequently, adopt conveying roller 21's structure to carry radioactive contamination part, be favorable to between two parts conveying roller 21 reserve space and arrange fixture 3, radiation detector 4 and storage part 5, make the structural design and the distribution of whole device more reasonable, it is also more convenient to detect and the classification process.
In the embodiment of the present application, a plurality of conveying rollers 21 are coaxially connected to a synchronous transmission wheel (not shown in the figure), the plurality of synchronous transmission wheels are connected in mesh with a synchronous transmission belt (not shown in the figure), and a first driving member is connected to one of the conveying rollers 21 and is configured to drive the conveying roller 21 to rotate. The first driving member may be a motor, and by providing a structure in which a synchronous driving wheel and a synchronous driving belt are engaged with each other, one first driving member may drive a plurality of conveying rollers 21 to rotate synchronously, which is simple in structure and high in transmission efficiency.
As shown in fig. 1, in the present embodiment, the conveying mechanisms 2 are provided in two sets, and the gripping mechanism 3, the radiation detector 4, and the housing member 5 are each provided between the two sets of conveying mechanisms 2. Through setting up two sets of conveying mechanism 2 to all set up fixture 3, radiation detector 4 and receiving component 5 between two sets of conveying mechanism 2, be favorable to between two sets of conveying mechanism 2 headspace and arrange fixture 3, radiation detector 4 and receiving component 5, make the structural design and the distribution of whole device more reasonable, it is also more convenient to detect and the categorised process.
As shown in fig. 1 and 2, in the embodiment of the present application, the clamping mechanism 3 includes a first clamp 31 and a first driving assembly 32, the first driving assembly 32 is disposed on the frame 1, and the first driving assembly 32 is connected to the first clamp 31 and is configured to drive the first clamp 31 to move below the radiation detector 4. In operation, the radioactive contamination component to be detected is conveyed to the first clamp 31 and clamped by the first clamp 31, and then the first driving assembly 32 drives the first clamp 31 to move, so that the radioactive contamination component to be detected moves below the radiation detector 4, and radioactive detection is performed on the radioactive contamination component.
As shown in fig. 1 and fig. 2, in the embodiment of the present application, the first driving assembly 32 includes a second driving part 321 and a push plate 322, the second driving part 321 is disposed on the frame 1, the slide rod 11 is fixedly mounted on the frame 1, the push plate 322 is slidably connected to the slide rod 11, the second driving part 321 is connected to the push plate 322 and drives the push plate 322 to slide along an axial direction of the slide rod 11, and the first clamp 31 is disposed on the push plate 322. Specifically, the second driving member 321 may be an air cylinder, two sliding rods 11 are provided, and two opposite sides of the push plate 322 are respectively provided with a movable block 323, one of the movable blocks 323 is slidably connected to one of the sliding rods 11, and the other movable block 323 is slidably connected to the other sliding rod 11. The sliding rod 11 is fixedly installed on the frame 1, and the push plate 322 is slidably connected to the sliding rod 11, so that the push plate 322 can stably slide along the axial direction of the sliding rod 11; the two opposite sides of the push plate 322 are respectively connected to one sliding rod 11 through the movable block 323 in a sliding manner, so that the sliding stability of the push plate 322 can be further improved.
As shown in fig. 1 and 2, in the embodiment of the present application, the first driving assembly 32 further includes a third driving part 324, the third driving part 324 is disposed on the push plate 322, and the third driving part 324 is connected to the first clamp 31 and is configured to drive the first clamp 31 to rotate. The third driving member 324 may be a motor, the third driving member 324 is disposed on the push plate 322 through the mounting seat 325, and when the first clamp 31 clamps the radioactive contamination member for radioactive detection, the third driving member 324 drives the first clamp 31 to rotate, so that the radioactive contamination member can be turned over below the radiation detector 4, and the radiation detector 4 can perform radioactive detection on each surface of the radioactive contamination member in the circumferential direction, thereby expanding the detection range of the radioactive contamination member.
As shown in fig. 2 and 4, in the embodiment of the present application, the first clamp 31 includes a clamping seat 311, a fourth driving member (not shown in the figure), a first screw 312 and two clamping plates 313, the fourth driving member is disposed on the clamping seat 311, the first screw 312 is rotatably mounted on the clamping seat 311, the fourth driving member is connected to the first screw 312 and is used for driving the first screw 312 to rotate, and the two clamping plates 313 are respectively movably mounted on the clamping seat 311 along the axial direction of the first screw 312; the first screw 312 includes a first left-hand threaded section and a first right-hand threaded section, with one clamping plate 313 threadably connected to the first left-hand threaded section and the other clamping plate 313 threadably connected to the first right-hand threaded section. The fourth driving component can be a motor, and the two clamping plates 313 can be close to and far away from each other by arranging the first screw 312 with the first left-handed thread section and the first right-handed thread section and the thread transmission connection of the two clamping plates 313 and the first screw 312, wherein the two thread directions of the first screw 312 are opposite, so that the radioactive contamination component can be clamped.
As shown in fig. 4, in the embodiment of the present application, two opposite surfaces of the two clamping plates 313 are respectively provided with a groove 314, a clamping block 315 is disposed in the groove 314, and a spring 316 is connected between a groove wall of the groove 314 and the clamping block 315. By providing the clamp blocks 315 and the springs 316 on the opposing surfaces of the two clamp plates 313, the clamping force of the first clamp 31 on the radioactive contamination member can be flexibly adjusted, and damage to the surface of the radioactive contamination member by the first clamp 31 can be reduced.
As shown in fig. 2, in the embodiment of the present application, two sets of the first clamps 31 and the first driving assemblies 32 are respectively disposed, and the two sets of the first clamps 31 are symmetrically distributed. Through setting up two sets of first anchor clamps 31 that are the symmetric distribution, make the relative both sides of radioactive contamination part can be by a set of first anchor clamps 31 centre gripping respectively to improve the stability that radioactive contamination part was by the centre gripping, and can adapt to and the radioactive contamination part of the multiple different shape structures of centre gripping.
As shown in fig. 1 and 3, in the embodiment of the present application, the clamping mechanism 3 further includes a second clamp 33 and a second driving assembly 34, the second driving assembly 34 is disposed on the frame 1, and the second driving assembly 34 is connected to the second clamp 33 and is configured to drive the second clamp 33 to move above the first clamp 31 and the conveying mechanism 2. The second clamp 33 may be a pneumatic clamp, and during operation, due to the special structural shape of some radioactive contamination components, the first clamp 31 may not be able to smoothly clamp the radioactive contamination components from the conveying mechanism 2; by providing the second clamp 33 which can move above the first clamp 31 and the conveying mechanism 2, the second clamp 33 can clamp the radioactive contamination component above the conveying mechanism 2, and then move the radioactive contamination component above the first clamp 31, so that the first clamp 31 can conveniently and smoothly clamp the radioactive contamination component, and the application range and the practicability of the clamping mechanism 3 to the radioactive contamination component are improved.
As shown in fig. 3, in the embodiment of the present application, the second driving assembly 34 includes a fifth driving member (not shown in the figure), a second screw 341 and a sliding block 342, the fifth driving member is disposed on the frame 1, the second screw 341 is rotatably mounted on the frame 1, the fifth driving member is connected to the second screw 341 and is used for driving the second screw 341 to rotate, the sliding block 342 is movably mounted on the frame 1 along the axial direction of the second screw 341, the sliding block 342 is threadedly connected to the second screw 341, and the second clamp 33 is disposed on the sliding block 342. The fifth driving member may be a motor, and when the fifth driving member operates, the slider 342 may move along the axial direction of the second screw 341 through the screw transmission connection between the second screw 341 and the slider 342, so as to move the second clamp 33 to the left and right above the first clamp 31 and the conveying mechanism 2.
As shown in fig. 3, in the embodiment of the present application, a sixth driving member 35 is disposed on the slider 342, and the sixth driving member 35 is connected to the second gripper 33 and is used for driving the second gripper 33 to ascend and descend. The sixth driving member 35 may be an electric push rod, and the second clamp 33 is driven by the sixth driving member 35 to ascend and descend above the transport mechanism 2 and the first clamp 31, so that the second clamp 33 can be moved to a proper position in the vertical direction according to the size of the radioactive contamination part to clamp the radioactive contamination part, thereby further improving the applicability and the practicability of the clamping mechanism 3 to the radioactive contamination part.
As shown in fig. 5, in the present embodiment, two sets of sliders 342 and two sets of second clamps 33 are respectively provided, the second screw 341 includes a second left-hand thread section and a second right-hand thread section, one of the sliders 342 is threadedly connected to the second left-hand thread section, the other slider 342 is threadedly connected to the second right-hand thread section, one of the second clamps 33 is provided on one of the sliders 342, and the other second clamp 33 is provided on the other slider 342. By providing the second screw 341 with two opposite thread directions of the second left-handed thread section and the second right-handed thread section, the two second clamps 33 can approach and separate from each other by using the thread transmission connection of the two sliders 342 and the second screw 341. Before the radioactive contamination component is clamped by the first clamp 31 and the radioactivity detection is carried out, the second driving component 34 drives the left second clamp 33 to slide leftwards, the right second clamp 33 to slide rightwards, and the sixth driving component 35 drives the second clamp 33 to ascend or descend to a proper height position, so that the left second clamp 33 can clamp the radioactive contamination component on the conveying mechanism 2; then the second driving component 34 drives the left second clamp 33 to slide rightwards and the right second clamp 33 to slide leftwards, so that the radioactive contamination component clamped on the left second clamp 33 moves to the upper part of the first clamp 31, and the sixth driving component 35 drives the second clamp 33 to descend, so that the first clamp 31 can clamp the radioactive contamination component; after the radioactive contamination component is clamped and moved by the first clamp 31 for radioactive detection, if the radioactive contamination component is qualified, the radioactive contamination component qualified for component detection is moved to the position below the second clamp 33 on the right side, so that the radioactive contamination component qualified for detection can be smoothly clamped by the second clamp 33 on the right side; then, the sixth driving component 35 drives the second right clamp 33 to ascend, and the second driving assembly 34 drives the second right clamp 33 to slide rightward and the second left clamp 33 to slide leftward, so that the qualified radioactive contamination component clamped on the second right clamp 33 is moved to the upper side of the conveying mechanism 2, and the qualified radioactive contamination component is conveyed to a designated position through the conveying mechanism 2 for sorting and collection. By arranging the left and right second clamps 33 which can synchronously move in opposite directions, the left second clamp 33 clamps and moves the radioactive contamination component to be detected to the first clamp 31 from the conveying mechanism 2, the right second clamp 33 clamps and moves the radioactive contamination component qualified for detection to the conveying mechanism 2, and the other second clamp 33 moves simultaneously when one second clamp 33 moves, so that the working efficiency of the whole device is improved.
As shown in fig. 1 and fig. 3, in the embodiment of the present application, the rack 1 includes a rack body 12 and a box body 13, the conveying mechanism 2 is disposed on the rack body 12, the clamping mechanism 3, the radiation detector 4 and the accommodating component 5 are disposed in the box body 13, the box body 13 is provided with an inlet 131 and an outlet 132, the inlet 131 and the outlet 132 of the box body 13 are respectively provided with a cover plate 133, the box body 13 is provided with a seventh driving component (not shown in the figure), and the seventh driving component is connected to the cover plate 133 and is used for driving the cover plate 133 to rotate or slide. The seventh driving means may be a motor or an air cylinder, and the seventh driving means drives the cover plate 133 to rotate if the motor is used, and drives the cover plate 133 to slide if the air cylinder is used. By arranging the clamping mechanism 3, the radiation detector 4 and the accommodating part 5 in the box body 13, the structural arrangement of the whole device is more reasonable and compact, and the seventh driving part drives the cover plate 133 to rotate or slide so as to open or close the inlet 131 and the outlet 132 of the box body 13, so that the radioactive contamination part can move into and out of the box body 13.
As shown in fig. 5, in the embodiment of the present application, the ascending and descending directions of the second clamp 33 are set at an included angle (e.g. an acute angle of 20 ° or 30 °) with the vertical direction, so that the second clamp 33 ascends and descends in an inclined straight direction, and can extend out of the inlet 131 and the outlet 132 of the box body 13, thereby more conveniently clamping the radioactive contamination component to be detected on the conveying mechanism 2 or placing the radioactive contamination component qualified for detection on the conveying mechanism 2.
As shown in fig. 3, in the embodiment of the present application, a partition 134 is provided in the case 13, the holding mechanism 3 and the radiation detector 4 are both located above the partition 134, the accommodating member 5 is located below the partition 134, and the partition 134 is provided with an accommodating port 135 communicating an upper space of the partition 134 with a lower space of the partition 134. The storage component 5 is arranged below the partition plate 134 by arranging the partition plate 134 in the box body 13, and the radioactive contamination component which is detected to be unqualified falls into the storage component 5 through the storage port 135 of the partition plate 134, so that the structure is simple and the use is convenient.
As shown in fig. 3, in the embodiment of the present invention, a baffle 136 is installed in the receiving opening 135 of the partition 134, and the box 13 is provided with an eighth driving member (not shown in the figure) connected to the baffle 136 and used for driving the baffle 136 to rotate or slide. The eighth driving member may be a motor or an air cylinder, and if the motor is used, the eighth driving member drives the baffle 136 to rotate, and if the air cylinder is used, the eighth driving member drives the baffle 136 to slide. The eighth driving member drives the baffle 136 to rotate or slide to open or close the receiving opening 135 of the partition 134, and when the radioactive contamination component is detected to be unqualified, the receiving opening 135 of the partition 134 is opened, so that the radioactive contamination component which is detected to be unqualified falls into the receiving member 5 through the receiving opening 135.
As shown in fig. 3, in the embodiment of the present application, a mounting bracket 137 is further provided in the box 13, and the radiation detector 4 is mounted inside the box 13 through the mounting bracket 137.
As shown in fig. 1 and 3, in the embodiment of the present invention, the case 13 is provided with the article taking port 138 through which the storage member 5 passes, and the sealing plate 139 is attached to the article taking port 138 of the case 13. When the radioactive contamination parts collected in the accommodating part 5 and detected ineligibly reach a certain amount, the closing plate 139 can be opened to take out the accommodating part 5 from the object taking port 138, so as to perform further laser decontamination operation on the radioactive contamination parts detected ineligibly.
The above description is only exemplary of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the scope of the present application.
Claims (18)
1. An automatic detection and classification device for radioactive contamination components of nuclear power plants, characterized in that it comprises: the radiation detector comprises a rack, a conveying mechanism, a clamping mechanism, a radiation detector and a containing component; the radiation detector is arranged on the rack and used for carrying out radioactive detection on the radioactive contamination component clamped by the clamping mechanism, and the accommodating component is arranged on the rack and used for accommodating the radioactive contamination component clamped by the clamping mechanism and qualified or unqualified through the radioactive detection.
2. The apparatus as claimed in claim 1, wherein the transport mechanism includes a first driving unit and a plurality of transport rollers, the transport rollers are disposed in parallel with each other, and the first driving unit is connected to the plurality of transport rollers and drives the plurality of transport rollers to rotate synchronously.
3. The apparatus as claimed in claim 2, wherein a plurality of said transport rollers are coaxially connected to a synchronous transmission wheel, a plurality of said synchronous transmission wheels are engaged with a synchronous transmission belt, and said first driving member is connected to one of said transport rollers and drives the transport roller to rotate.
4. The automatic detection and classification device for radioactive contamination components of nuclear power plants according to claim 1, wherein the transport mechanisms are provided in two sets, and the clamping mechanism, the radiation detector and the receiving component are each provided between the two sets of transport mechanisms.
5. The apparatus according to any one of claims 1 to 4, wherein the holding mechanism comprises a first clamp and a first driving assembly, the first driving assembly is disposed on the rack, and the first driving assembly is connected to the first clamp and is configured to drive the first clamp to move below the radiation detector.
6. The automatic detection and classification device for the radioactive contamination component of the nuclear power plant according to claim 5, wherein the first driving assembly comprises a second driving component and a push plate, the second driving component is arranged on the rack, a slide rod is fixedly arranged on the rack, the push plate is slidably connected to the slide rod, the second driving component is connected with the push plate and drives the push plate to slide along the axial direction of the slide rod, and the first clamp is arranged on the push plate.
7. The automatic detection and classification apparatus for radioactive contamination components of nuclear power plants of claim 6, wherein the first drive assembly further comprises a third drive component disposed on the pusher plate, the third drive component being coupled to the first clamp and configured to drive the first clamp to rotate.
8. The automatic detection and classification device for the radioactive contamination component of the nuclear power plant according to claim 5, wherein the first clamp comprises a clamping seat, a fourth driving component, a first screw and two clamping plates, the fourth driving component is arranged on the clamping seat, the first screw is rotatably mounted on the clamping seat, the fourth driving component is connected with the first screw and is used for driving the first screw to rotate, and the two clamping plates are respectively movably mounted on the clamping seat along the axial direction of the first screw; the first screw comprises a first left-handed thread section and a first right-handed thread section, wherein one of the clamping plates is in threaded connection with the first left-handed thread section, and the other clamping plate is in threaded connection with the first right-handed thread section.
9. The automatic detection and classification device for the radioactive contamination component of the nuclear power plant as claimed in claim 8, wherein the opposite surfaces of the two clamping plates are respectively provided with a groove, a clamping block is arranged in the groove, and a spring is connected between the groove wall of the groove and the clamping block.
10. The automatic detection and classification device for radioactive contamination components of nuclear power plants according to claim 5, wherein the first clamps and the first driving assembly are respectively provided with two groups, and the two groups of the first clamps are symmetrically distributed.
11. The apparatus of claim 5, wherein the holding mechanism further comprises a second clamp and a second drive assembly, the second drive assembly being disposed on the frame, the second drive assembly being coupled to the second clamp and configured to drive the second clamp to move over the first clamp and the transport mechanism.
12. The automatic detection and classification device for the radioactive contamination component of the nuclear power plant according to claim 11, wherein the second driving assembly comprises a fifth driving component, a second screw rod and a slide block, the fifth driving component is disposed on the frame, the second screw rod is rotatably mounted on the frame, the fifth driving component is connected with the second screw rod and is used for driving the second screw rod to rotate, the slide block is movably mounted on the frame along an axial direction of the second screw rod, the slide block is in threaded connection with the second screw rod, and the second clamp is disposed on the slide block.
13. The automatic detection and classification device for radioactive contamination components of nuclear power plants according to claim 12, wherein a sixth driving component is provided on the slide, the sixth driving component being connected to the second clamp and adapted to drive the second clamp to ascend and descend.
14. The automatic detection and classification device for radioactive contamination components of nuclear power plants of claim 12, wherein said slides and said second clamps are provided in two sets, respectively, said second screw comprising a second left-handed thread section and a second right-handed thread section, one of said slides being threadedly connected to said second left-handed thread section and the other of said slides being threadedly connected to said second right-handed thread section.
15. The automatic detection and classification device for the radioactive contamination component of the nuclear power plant according to claim 1, wherein the rack comprises a rack body and a box body, the conveying mechanism is arranged on the rack body, the clamping mechanism, the radiation detector and the accommodating component are all arranged in the box body, the box body is provided with an inlet and an outlet, cover plates are respectively arranged at the inlet and the outlet of the box body, and the box body is provided with a seventh driving component which is connected with the cover plates and used for driving the cover plates to rotate or slide.
16. The automatic detection and classification device for the radioactive contamination component of the nuclear power plant according to claim 15, wherein a partition plate is arranged in the box body, the clamping mechanism and the radiation detector are both positioned above the partition plate, the receiving component is positioned below the partition plate, and the partition plate is provided with a receiving opening for communicating an upper space of the partition plate with a lower space of the partition plate.
17. The automatic detection and classification device for radioactive contamination components of nuclear power plants according to claim 16, wherein a baffle is installed at the receiving opening of the partition, and the box body is provided with an eighth driving component connected with the baffle and used for driving the baffle to rotate or slide.
18. The automatic detection and classification device for the radioactive contamination component of the nuclear power plant according to claim 15, wherein the box body is provided with an object taking opening through which the accommodating component passes, and a sealing plate is installed on the object taking opening of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110577667.8A CN113399316A (en) | 2021-05-26 | 2021-05-26 | Automatic detection and classification device for radioactive contamination components of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110577667.8A CN113399316A (en) | 2021-05-26 | 2021-05-26 | Automatic detection and classification device for radioactive contamination components of nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113399316A true CN113399316A (en) | 2021-09-17 |
Family
ID=77675227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110577667.8A Pending CN113399316A (en) | 2021-05-26 | 2021-05-26 | Automatic detection and classification device for radioactive contamination components of nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113399316A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11211834A (en) * | 1998-01-29 | 1999-08-06 | Fuji Electric Co Ltd | Article carrying-out monitor |
| JP2008304365A (en) * | 2007-06-08 | 2008-12-18 | Fuji Electric Systems Co Ltd | Goods carrying-out monitor |
| JP2013104743A (en) * | 2011-11-11 | 2013-05-30 | Mitsubishi Heavy Ind Ltd | Separating and volume reducing device for radioactive waste |
| JP2014115272A (en) * | 2012-11-15 | 2014-06-26 | Mitsubishi Heavy Ind Ltd | Radioactivity measuring apparatus |
| CN204583723U (en) * | 2015-03-20 | 2015-08-26 | 中科华核电技术研究院有限公司 | Solid waste metering sorting system is put during one is low |
| CN105665310A (en) * | 2016-03-11 | 2016-06-15 | 深圳市利美泰克自控设备有限公司 | Radioactive solid waste detecting and classifying method and system |
| US20190091729A1 (en) * | 2016-05-11 | 2019-03-28 | Hydro Aluminium Rolled Products Gmbh | Method and Apparatus for the Alloy-Dependent Sorting of Scrap Metal, in Particular Aluminum Scrap |
| CN211678817U (en) * | 2019-12-25 | 2020-10-16 | 广州市普理司科技有限公司 | Optical automatic product inspection machine |
| CN212471149U (en) * | 2019-12-31 | 2021-02-05 | 北京航天特种设备检测研究发展有限公司 | Nondestructive testing turnover mechanism |
| CN112517440A (en) * | 2020-12-11 | 2021-03-19 | 嘉兴勤慎智能技术有限公司 | High-efficient commodity circulation transportation management device based on internet of things |
-
2021
- 2021-05-26 CN CN202110577667.8A patent/CN113399316A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11211834A (en) * | 1998-01-29 | 1999-08-06 | Fuji Electric Co Ltd | Article carrying-out monitor |
| JP2008304365A (en) * | 2007-06-08 | 2008-12-18 | Fuji Electric Systems Co Ltd | Goods carrying-out monitor |
| JP2013104743A (en) * | 2011-11-11 | 2013-05-30 | Mitsubishi Heavy Ind Ltd | Separating and volume reducing device for radioactive waste |
| JP2014115272A (en) * | 2012-11-15 | 2014-06-26 | Mitsubishi Heavy Ind Ltd | Radioactivity measuring apparatus |
| CN204583723U (en) * | 2015-03-20 | 2015-08-26 | 中科华核电技术研究院有限公司 | Solid waste metering sorting system is put during one is low |
| CN105665310A (en) * | 2016-03-11 | 2016-06-15 | 深圳市利美泰克自控设备有限公司 | Radioactive solid waste detecting and classifying method and system |
| US20190091729A1 (en) * | 2016-05-11 | 2019-03-28 | Hydro Aluminium Rolled Products Gmbh | Method and Apparatus for the Alloy-Dependent Sorting of Scrap Metal, in Particular Aluminum Scrap |
| CN211678817U (en) * | 2019-12-25 | 2020-10-16 | 广州市普理司科技有限公司 | Optical automatic product inspection machine |
| CN212471149U (en) * | 2019-12-31 | 2021-02-05 | 北京航天特种设备检测研究发展有限公司 | Nondestructive testing turnover mechanism |
| CN112517440A (en) * | 2020-12-11 | 2021-03-19 | 嘉兴勤慎智能技术有限公司 | High-efficient commodity circulation transportation management device based on internet of things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102155971A (en) | Automatic sampling and weighing device for liquid samples | |
| CN104117869A (en) | Automatic feeding and discharging line for workpiece machining | |
| CN105448372A (en) | Method for cleaning and releasing control of discarded air cleaner metal frameworks in nuclear power plant | |
| CN212370612U (en) | Automatic detect packaging all-in-one machine | |
| CN113399316A (en) | Automatic detection and classification device for radioactive contamination components of nuclear power station | |
| CN218799854U (en) | Fine cable system of processing | |
| CN216151473U (en) | Nuclear-grade high-efficiency filter disassembling device | |
| Ni et al. | A brief introduction to NAA facilities of China Advance Research Reactor at CIAE | |
| JP2006512566A (en) | Method and apparatus for manufacturing non-polluting MOX fuel rods | |
| CN104217777B (en) | Sorting glove box used for classifying radioactive waste | |
| CN107422366B (en) | Neutron activation sample quick transmission devices | |
| Ismail | A new automated sample transfer system for instrumental neutron activation analysis | |
| CN206489097U (en) | A kind of neutron imaging sample continuous detection apparatus | |
| CN108730268A (en) | Oil cylinder oil pressure relief detection device | |
| CN213302042U (en) | Ray detection line | |
| CN209580980U (en) | A kind of Workpiece surface treatment systems | |
| RU2696001C1 (en) | Apparatus for monitoring alpha contamination of fuel elements | |
| CN113546855A (en) | PLC-based part rapid full-inspection equipment and detection method thereof | |
| CN109959533B (en) | Sampling device and method based on operation of thermal indoor manipulator after irradiation | |
| CN207914988U (en) | A kind of automatic press mounting equipment | |
| CN103203652B (en) | Digit Control Machine Tool group adopts the automatic clamping and placing workpiece mechanism of conveyer belt mode | |
| KR100391178B1 (en) | Rotational and Multi-functional Head for Spent Nuclear Fuel Rod Extraction | |
| CN219905938U (en) | Post-labeling lifting storage unit of vacuum blood collection tube printing labeling device | |
| Han et al. | Design and experimental validation of a robotic system for reactor core detector removal | |
| RU2814651C1 (en) | Machine for grinding radioactive long elements |
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: 20210917 |
|
| RJ01 | Rejection of invention patent application after publication |