CN117620960A - Dismounting tool of underwater irradiation monitoring equipment - Google Patents
Dismounting tool of underwater irradiation monitoring equipment Download PDFInfo
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- CN117620960A CN117620960A CN202311778271.5A CN202311778271A CN117620960A CN 117620960 A CN117620960 A CN 117620960A CN 202311778271 A CN202311778271 A CN 202311778271A CN 117620960 A CN117620960 A CN 117620960A
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- telescopic sleeve
- extraction tool
- extraction
- irradiation monitoring
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 53
- 238000000605 extraction Methods 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000012806 monitoring device Methods 0.000 claims abstract description 14
- 239000000284 extract Substances 0.000 claims abstract description 7
- 210000000078 claw Anatomy 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 7
- 230000002285 radioactive effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The application discloses a disassembly and assembly tool of underwater irradiation monitoring equipment, belongs to the field of nuclear energy equipment, and solves the problems that the disassembly and assembly tool is not suitable for the working environment, the operation space and the working steps of the underwater irradiation monitoring equipment in the prior art. In the application, a sliding table system is arranged at the upper end of a reactor container, and the upper end of a vertical telescopic sleeve mechanism is connected with the sliding table system and driven to move by the sliding table system; the extraction tool is arranged at the lower end of the vertical telescopic sleeve mechanism; pulling out the irradiation monitoring equipment by a pulling-out tool; after the extraction tool extracts the irradiation monitoring device, the extraction tool clamps the irradiation monitoring device and lifts the irradiation monitoring device in the reactor vessel. The disassembly and assembly tool of the underwater irradiation monitoring equipment is used for efficiently extracting, safely extracting and stably rotating the monitoring equipment arranged at the edge of the reactor pressure vessel in the reactor pool, is suitable for working in radioactive underwater environment, and meets the disassembly requirement and irradiation resistance requirement of mechanical control on the irradiation monitoring equipment.
Description
Technical Field
The invention relates to a disassembly and assembly tool of underwater irradiation monitoring equipment, and belongs to the field of nuclear power equipment.
Background
Since the reactor core of the nuclear power station is in a high-temperature and high-pressure working environment, whether the material performance of each operation period of the reactor core meets the use conditions of the subsequent reactor is further known. Devices of the same material as the reactor core (irradiation supervisory devices) are typically placed between the edge of the pressure vessel and the core and operate in the same environment as the reactor core. The irradiation monitoring equipment needs to be taken out during the operation and maintenance of the nuclear power station, and the material performance of the irradiation monitoring equipment is detected so as to judge the stability of the reactor core.
In the reactor pressure vessel shutdown and refueling process, the irradiation monitoring equipment needs to be disassembled and assembled, and the reactor pressure vessel is filled with coolant. The irradiation monitoring equipment is placed below the reactor backflow annular cavity, and the irradiation monitoring equipment needs to be pulled out from the bottom during disassembly. Meanwhile, the reactor backflow annular cavity is not allowed to be touched, so that the process requirements and the working environment of the disassembly tool are very strict.
Disclosure of Invention
The invention provides a disassembly and assembly tool of underwater irradiation monitoring equipment, which is used for operation and maintenance of a nuclear power station, and is used for efficiently extracting, safely extracting and stably rotating the monitoring equipment arranged at the edge of a reactor pressure vessel in a reactor pool, so that the disassembly and assembly tool is suitable for radioactive underwater environment work, and meets the disassembly requirements and irradiation resistance requirements of mechanical control on the irradiation monitoring equipment.
The technical scheme adopted by the invention is that the dismounting tool of the underwater irradiation monitoring equipment comprises a vertical telescopic sleeve mechanism, wherein the lower end of the vertical telescopic sleeve mechanism is provided with a grabbing mechanism;
the disassembly and assembly tool of the underwater irradiation monitoring equipment further comprises a sliding table system and a reactor container, the grabbing mechanism is an extraction tool, and the vertical telescopic sleeve mechanism is arranged in the reactor container;
the sliding table system is arranged at the upper end of the reactor container, and the upper end of the vertical telescopic sleeve mechanism is connected with the sliding table system and driven to move by the sliding table system;
the extraction tool is arranged at the lower end of the vertical telescopic sleeve mechanism; the extraction tool comprises an extraction tool and an extraction tool; when the underwater irradiation monitoring equipment is disassembled and assembled, the extraction tool extracts the irradiation monitoring equipment; after the extraction tool extracts the irradiation monitoring device, the extraction tool clamps the irradiation monitoring device and lifts the irradiation monitoring device in the reactor vessel.
Preferably, the dismounting tool of the underwater irradiation monitoring equipment comprises a vertical telescopic sleeve mechanism, a vertical telescopic sleeve mechanism and a rotary motor, wherein the vertical telescopic sleeve mechanism comprises a hoisting device, a telescopic sleeve and a rotary motor;
the winch device comprises a winch bottom plate and a winch, and the winch is arranged on the winch bottom plate; the hoisting bottom plate is arranged on the slipway system and is driven by the rotating motor, and the hoisting bottom plate and the slipway system rotate relatively;
the winch is provided with a winch steel wire rope, and the end part of the winch steel wire rope extends into the telescopic sleeve and contracts the telescopic sleeve through the winch.
Preferably, the dismounting tool of the underwater irradiation monitoring equipment is characterized in that the telescopic sleeve is a multi-section telescopic sleeve, the telescopic sleeve comprises a plurality of sleeve sections, and the sleeve sections of the telescopic sleeve are sequentially sleeved; the end part of the hoisting steel wire rope extends into the sleeve section at the lower end of the telescopic sleeve and is fixed.
Preferably, the disassembly and assembly tool of the underwater irradiation monitoring equipment comprises a slipway base, a middle supporting plate and a table top; the sliding table base is arranged on an upper end opening of the reactor container; the middle supporting plate is positioned on the sliding table base and slides relative to the sliding table base, and the table top is positioned on the middle supporting plate and slides relative to the middle supporting plate along the middle supporting plate;
the upper end of the vertical telescopic sleeve mechanism is arranged on the table top; holes are respectively formed in the middle of the sliding table base, the middle supporting plate and the middle of the table top, and the lower end of the vertical telescopic sleeve mechanism penetrates through the holes in the middle of the sliding table base, the middle supporting plate and the middle of the table top.
Preferably, the dismounting tool of the underwater irradiation monitoring equipment comprises a tool rack, wherein the tool rack is fixed at the end part of the telescopic sleeve mechanism and moves in the reactor vessel along with the telescopic sleeve mechanism;
the pulling-out tool and the pulling-out tool are respectively arranged at two sides of the tool rack.
Preferably, the dismounting tool of the underwater irradiation monitoring equipment comprises a pull-out motor and a pull-out tool head; the pull-out motor is arranged on the upper part of the tool rack, the pull-out tool head is arranged on the lower part of the tool rack, and the power output end of the pull-out motor is connected with the pull-out tool head through the screw mechanism and drives the pull-out tool head to move.
Preferably, the extracting tool comprises an extracting tool head, and the extracting tool head is arranged at the lower part of one side of the tool frame, which is far away from the extracting tool;
the extraction tool head is cylindrical, a through hole which is annularly arranged is formed in the surface of the extraction tool head, an expansion ball is arranged in the through hole, a pneumatic push rod is arranged in the extraction tool head, the pneumatic push rod moves downwards and pushes the expansion ball to move towards the outside of the extraction tool head, and the expansion ball part protrudes out of the through hole.
Preferably, the dismounting tool of the underwater irradiation monitoring equipment is provided with a plurality of claw heads and a pneumatic push rod II, one ends of all claw heads are hinged to the lower end of the dismounting tool in a ring shape, and all claw heads surround the pneumatic push rod II;
and after the pneumatic push rod II moves downwards, one end of the claw head, which is far away from the extracting tool head, is pushed to expand in a direction far away from the pneumatic push rod II and is locked with the end part of the irradiation monitoring equipment.
Preferably, the dismounting tool of the underwater irradiation monitoring equipment, the extracting tool further comprises a monitoring system and a pressure sensor, and the pressure sensor is matched with the extracting tool.
The application has the advantages that:
the disassembly and assembly tool meets the disassembly requirement of irradiation monitoring equipment in a reactor pool at a certain depth, solves the problem that manual assistance is not allowed while the operation space is limited, and completely and automatically completes all procedures required for disassembly. The risk caused by irradiation can be avoided, the condition of manual intervention assisted disassembly before can be thoroughly solved, and site operators are protected.
According to the technical scheme, the three-dimensional space above the reactor can be moved, and disassembly procedure operation can be directly realized through remote control and positioning. The assembly and disassembly tools of this application install in reactor reload water jacket top, and whole equipment installation operation is stable, can not produce lateral force, furthest guaranteed the in-process can not collide to inside with the reactor.
The technical scheme of the application is not only suitable for nuclear power stations, but also can introduce the design scheme into the work of installing and dismantling underwater equipment in containers in other fields, so that the device is more practical and has industrial utilization value.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
fig. 2 is a schematic structural diagram of the slipway system of the present application;
FIG. 3 is a schematic view of the structure of the vertical telescopic sleeve mechanism of the present application;
FIG. 4 is a schematic view of the extraction tool of the present application;
FIG. 5 is a schematic diagram of a workflow of the present application;
FIG. 6 is a schematic view of the pull tool head of the present application;
FIG. 7 is a schematic view of the placement of the extraction tool head of the present application;
FIG. 8 is a schematic view of a wire sensor installation location of the present application;
FIG. 9 is an enlarged view at E of FIG. 4;
fig. 10 is an enlarged view at F of fig. 4.
Detailed Description
The technical features of the present invention are further described below with reference to the accompanying drawings and the specific embodiments.
As shown in the figure, the invention relates to a disassembly and assembly tool of underwater irradiation monitoring equipment, which comprises a sliding table system 1, a vertical telescopic sleeve mechanism 2, an extraction tool 3 and a reactor container 4. The reactor vessel 4 has an upper opening, the underwater irradiation monitoring device is installed at the lower part in the reactor vessel 4, the side wall of the upper section in the reactor vessel 4 is provided with a reactor backflow annular cavity, and the reactor backflow annular cavity protrudes out of the inner wall of the reactor vessel 4. The slipway system 1 is installed at the upper end opening of the reactor vessel 4. The upper end of the vertical telescopic sleeve mechanism 2 is arranged on the sliding table system 1 and driven to move by the sliding table system 1, the lower end of the vertical telescopic sleeve mechanism 2 enters the reactor vessel 4, and the extracting tool 3 is arranged at the lower end of the vertical telescopic sleeve mechanism 2 and is lifted to the height by the vertical telescopic sleeve mechanism 2.
As shown, the slipway system 1 includes an X-axis motor 201, a Y-axis motor 202, a middle pallet 203, a table top 204, and a slipway base 205.
The slide table base 205 is fixedly installed on the upper end opening of the reactor vessel 4. The sliding table base 205 is provided with an X-axis track, the middle supporting plate 203 is arranged on the sliding table base 205 and moves along the X-axis track, the X-axis motor 201 is arranged on the sliding table base 205, the power output end of the X-axis motor 201 is connected with a screw rod which is arranged in parallel with the X-axis track, the screw rod penetrates through a threaded block at the lower part of the middle supporting plate 203 and is in threaded connection with a threaded block at the lower part of the middle supporting plate 203, and the screw rod is driven by the X-axis motor 201 to rotate so as to provide moving power for the middle supporting plate 203.
The middle pallet 203 has a Y-axis track thereon that is perpendicular to the X-axis track, and the table 204 is mounted on the middle pallet 203 and moves along the Y-axis track. The Y-axis motor 202 is mounted on the middle supporting plate 203, a second screw rod parallel to the Y-axis track is connected to the power output end of the Y-axis motor 202, passes through a threaded block at the lower part of the table top 204 and is in threaded connection with the threaded block at the lower part of the table top 204, and the second screw rod is driven by the Y-axis motor 202 to rotate so as to provide moving power for the table top 204.
The vertical telescopic sleeve mechanism 2 includes a sleeve platen, a hoisting device 301, a telescopic sleeve 302, and a rotary motor 303. The winding device 301 and the rotating motor 303 are mounted on a sleeve platen rotatably mounted on the table top 204. The upper end of the telescoping sleeve 302 is connected to the sleeve platen.
Through holes are respectively formed in the middles of the sliding table base 205, the middle supporting plate 203 and the table top 204, the lower ends of the telescopic sleeves 302 penetrate through the holes in the middles of the sliding table base 205, the middle supporting plate 203 and the table top 204 and extend into the reactor vessel 4, and the positions of the vertical telescopic sleeve mechanisms 2 are driven to move through the movement of the table top 204 and the middle supporting plate 203 in the X-axis direction and the Y-axis direction. The rotation of the sleeve platen and table top 204 is driven by a rotating motor 303.
The hoist has a hoist wire rope with its end extending into the telescoping sleeve 302 and retracting the telescoping sleeve 302 through the hoist. In this embodiment, the telescopic sleeve 302 is a three-section telescopic sleeve, the three sleeve sections of the telescopic sleeve 302 are sequentially sleeved, the end of the hoisting wire rope extends into the sleeve section at the lower end of the telescopic sleeve 302 and is fixed, the hoisting wire rope is coiled by the hoisting device 301, the telescopic sleeve 302 can be retracted, and then the extraction tool 3 moves upwards in the reactor vessel 4.
The extraction tool 3 includes an extraction tool and an extraction tool. When the underwater irradiation monitoring equipment is disassembled and assembled, the extraction tool extracts the irradiation monitoring equipment. After the extraction tool extracts the irradiation supervisory equipment, the extraction tool grips the irradiation supervisory equipment and lifts the irradiation supervisory equipment within the reactor vessel 4.
The irradiation monitoring pipe device belongs to interference fit, and the locking function is realized by means of the structural characteristics of the device and the device. The extraction tool 3 comprises a tool holder which is fixed to the end of the telescopic sleeve mechanism 2 and moves within the reactor vessel 4 with the telescopic sleeve mechanism 2 telescopic. The pulling-out tool and the pulling-out tool are respectively arranged at two sides of the tool rack. The pulling tool comprises a pulling motor 401 and a pulling tool head 402, the pulling motor 401 is arranged on the upper portion of the tool rack, the pulling tool head 402 is arranged on the lower portion of the tool rack, and a power output end of the pulling motor 401 is connected with the pulling tool head 402 through a screw mechanism and drives the pulling tool head 402 to move.
The extraction tool head 402 is mainly used for clamping, the radiation monitoring device is extracted from the locking fit through the extraction motor 401, and then the device is transported through the extraction tool head 404.
As shown, the extraction tool head 404 is mounted to a lower portion of the side of the tool holder remote from the extraction tool. The extracting tool head 404 is a cylinder, a through hole which is arranged in a ring shape is formed on the surface of the extracting tool head 404, an expansion bead 4041 is arranged in the through hole, a pneumatic push rod 4042 is arranged in the extracting tool head 404, the pneumatic push rod 4042 moves downwards and pushes the expansion bead 4041 to move outwards of the extracting tool head 404, and part of the expansion bead 4041 protrudes out of the through hole.
As shown in the drawing, the extracting tool head 402 has a plurality of claw heads 4021 and a pneumatic push rod two 4022, one end of all claw heads 4021 is hinged to the lower end of the extracting tool head 402 in a ring shape, and all claw heads 4021 surround the pneumatic push rod two 4022. After the pneumatic push rod II 4022 moves downwards, one end of the claw head 4021, which is far away from the pulling tool head 402, is pushed to expand in a direction far away from the pneumatic push rod II 4022 and is locked with the end part of the irradiation monitoring equipment.
The overall extraction action is observed by the monitoring system 403 to ensure real-time monitoring of each action by the operator during operation of the device. Pressure sensor 405 is set in conjunction with a pull-out tool
The technical solution of the present application is further described below in conjunction with a workflow.
The extraction tool in the device mainly drives the working position of the tool head to be switched through the three-way movement of the cross sliding table and the vertical telescopic sleeve X, Y, Z and the rotation of the telescopic sleeve. The overall operational flow sequence is shown in fig. 5.
And A, moving the extracting tool head 402 to a grabbing working position (shown in figure 6) of the irradiation monitoring equipment, wherein the pressure sensor 405 falls onto a working table, and starting a cylinder of a pneumatic push rod 4022 to push the pneumatic push rod 4022 downwards after the pressure sensor 405 displays stable values, so as to push the claw head 4021 to expand, so that the claw head 4021 is tightly expanded at the upper end of the irradiation monitoring equipment. Then the pulling motor 401 is started, at this time, the pulling motor 401 drives the screw rod to rotate and drives the pulling tool head 402 to move upwards, an upward pulling force is applied to the irradiation monitoring device, meanwhile, the device also receives a downward reaction force, at this time, the lower pressure sensor 405 receives a pressure effect, and the value of the pressure sensor 405 of the control system is suddenly increased until the value returns to the value before the pulling motor 401 is started. At this time, the irradiation monitoring device is pulled out, and the data feedback of the pressure sensor 405 also plays a role in monitoring and protecting.
B: since the irradiation monitoring device is installed below the backflow annulus, if the winding device 301 is directly started to be pulled out, the pull-out motor 401 collides with the backflow annulus. Therefore, the pulling tool head 402 needs to be released, the device is returned to the initial position, the rotating motor 303 is started, the pulling motor is switched to move the device to the position shown in fig. 7, and the rotating motor 303 is started.
C-D: after the tool head 404 is pulled out pneumatically, the hoisting device 301 is started to recover the telescopic sleeve 302, so that the irradiation monitoring equipment is pulled out, and then the irradiation monitoring equipment is placed on a corresponding recovery tool. The hoisting device 301 is provided with a moment sensor 304 as shown in fig. 8, which is used for ensuring that the hoisting device 301 receives the gravity action of 2 and 3 sections of the telescopic sleeve 302 in the whole process. Thereby playing a secondary monitoring protection role.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, and that various changes, modifications, additions and substitutions can be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (9)
1. The disassembly and assembly tool of the underwater irradiation monitoring equipment comprises a vertical telescopic sleeve mechanism (2), wherein a grabbing mechanism is arranged at the lower end of the vertical telescopic sleeve mechanism (2); the method is characterized in that:
the device also comprises a sliding table system (1) and a reactor container (4), wherein the grabbing mechanism is an extraction tool (3), and the vertical telescopic sleeve mechanism (2) is arranged in the reactor container (4);
the sliding table system (1) is arranged at the upper end of the reactor container (4), and the upper end of the vertical telescopic sleeve mechanism (2) is connected with the sliding table system (1) and driven to move by the sliding table system (1);
the extraction tool (3) is arranged at the lower end of the vertical telescopic sleeve mechanism (2); the extraction tool (3) comprises an extraction tool and an extraction tool; when the underwater irradiation monitoring equipment is disassembled and assembled, the extraction tool extracts the irradiation monitoring equipment; after the extraction tool extracts the irradiation monitoring device, the extraction tool clamps the irradiation monitoring device and lifts the irradiation monitoring device in the reactor vessel (4).
2. The tool for removing and installing an underwater irradiation supervision apparatus according to claim 1, wherein: the vertical telescopic sleeve mechanism (2) comprises a hoisting device (301), a telescopic sleeve (302) and a rotating motor (303);
the winch device (301) comprises a winch bottom plate and a winch, and the winch is arranged on the winch bottom plate; the hoisting bottom plate is arranged on the slipway system (1) and is driven by a rotating motor (303), and the hoisting bottom plate and the slipway system (1) rotate relatively;
the hoist has a hoist wire rope, the end of which extends into the telescopic sleeve (302) and retracts the telescopic sleeve (302) by the hoist.
3. The tool for removing and installing an underwater irradiation supervision apparatus according to claim 2, wherein: the telescopic sleeve (302) is a multi-section telescopic sleeve, the telescopic sleeve (302) comprises a plurality of sleeve sections, and the sleeve sections of the telescopic sleeve (302) are sequentially sleeved; the end of the hoisting wire rope extends into the sleeve section at the lower end of the telescopic sleeve (302) and is fixed.
4. The tool for removing and installing an underwater irradiation supervision apparatus according to claim 1, wherein: the sliding table system (1) comprises a sliding table base (205), a middle supporting plate (203) and a table top (204); the sliding table base (205) is arranged on an upper end opening of the reactor container (4); the middle supporting plate (203) is positioned on the sliding table base (205) and slides relative to the sliding table base (205), and the table top (204) is positioned on the middle supporting plate (203) and slides relative to the middle supporting plate (203);
the upper end of the vertical telescopic sleeve mechanism (2) is arranged on the table top (204); holes are respectively formed in the middle of the sliding table base (205), the middle supporting plate (203) and the middle of the table top (204), and the lower end of the vertical telescopic sleeve mechanism (2) penetrates through the holes in the middle of the sliding table base (205), the middle supporting plate (203) and the middle of the table top (204).
5. The tool for removing and installing an underwater irradiation supervision apparatus according to claim 1, wherein: the extracting tool (3) comprises a tool rack, wherein the tool rack is fixed at the end part of the telescopic sleeve mechanism (2) and moves in the reactor vessel (4) along with the telescopic sleeve mechanism (2);
the pulling-out tool and the pulling-out tool are respectively arranged at two sides of the tool rack.
6. The tool for removing and installing an underwater irradiation monitoring apparatus according to claim 5, wherein: the extraction tool comprises an extraction motor (401) and an extraction tool head (402); the pulling-out motor (401) is arranged on the upper portion of the tool rack, the pulling-out tool head (402) is arranged on the lower portion of the tool rack, and the power output end of the pulling-out motor (401) is connected with the pulling-out tool head (402) through a screw mechanism and drives the pulling-out tool head (402) to move.
7. The tool for removing and installing an underwater irradiation monitoring apparatus according to claim 5, wherein: the extraction tool comprises an extraction tool head (404), and the extraction tool head (404) is arranged at the lower part of one side of the tool rack away from the extraction tool;
the extraction tool head (404) is a cylinder, a through hole which is annularly arranged is formed in the surface of the extraction tool head (404), an expansion ball (4041) is arranged in the through hole, a pneumatic push rod (4042) is arranged in the extraction tool head (404), the pneumatic push rod (4042) moves downwards to push the expansion ball (4041) to move towards the outside of the extraction tool head (404), and the expansion ball (4041) partially protrudes out of the through hole.
8. The tool for removing and installing an underwater irradiation monitoring apparatus according to claim 6, wherein: the pulling-out tool head (402) is provided with a plurality of claw heads (4021) and a pneumatic push rod II (4022), one end of all the claw heads (4021) is hinged to the lower end of the pulling-out tool head (402) in a ring shape, and all the claw heads (4021) surround the pneumatic push rod II (4022);
after the pneumatic push rod II (4022) moves downwards, one end of the claw head (4021) far away from the pulling tool head (402) is pushed to expand in a direction far away from the pneumatic push rod II (4022) and is locked with the end part of the irradiation monitoring equipment.
9. The tool for removing and installing an underwater irradiation monitoring apparatus according to claim 7, wherein: the extraction tool (3) further comprises a monitoring system (403) and a pressure sensor (405), wherein the pressure sensor (405) is matched with the extraction tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311778271.5A CN117620960A (en) | 2023-12-22 | 2023-12-22 | Dismounting tool of underwater irradiation monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311778271.5A CN117620960A (en) | 2023-12-22 | 2023-12-22 | Dismounting tool of underwater irradiation monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117620960A true CN117620960A (en) | 2024-03-01 |
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ID=90037792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311778271.5A Pending CN117620960A (en) | 2023-12-22 | 2023-12-22 | Dismounting tool of underwater irradiation monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117620960A (en) |
-
2023
- 2023-12-22 CN CN202311778271.5A patent/CN117620960A/en active Pending
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