CN216539970U - Special belt cleaning device of nuclear power station pump maintenance - Google Patents
Special belt cleaning device of nuclear power station pump maintenance Download PDFInfo
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- CN216539970U CN216539970U CN202122870505.1U CN202122870505U CN216539970U CN 216539970 U CN216539970 U CN 216539970U CN 202122870505 U CN202122870505 U CN 202122870505U CN 216539970 U CN216539970 U CN 216539970U
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- pipe
- cleaning device
- nuclear power
- clamping
- spray head
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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
Abstract
The utility model relates to the technical field of nuclear power maintenance, and particularly discloses a special cleaning device for pump maintenance of a nuclear power station, wherein two clamping mechanisms are symmetrically arranged on the left and right sides above a horizontal platform; one clamping mechanism extends into the pipe fitting, and the spray head faces to the inner surface of the pipe fitting; the other gripping mechanism is located on the exterior of the tubular with the spray head facing the outer surface of the tubular. The cleaning device provided by the utility model clamps the tubular part from the inner surface or the outer surface of the tubular part by using the clamping blocks respectively, and can control the tubular part to rotate, so that the tubular part is cleaned comprehensively.
Description
Technical Field
The utility model belongs to the technical field of nuclear power maintenance, and particularly relates to a special cleaning device for nuclear power station pump maintenance.
Background
The pump belongs to important equipment in a nuclear power plant, and compared with a common pump, the pump of the nuclear power plant emphasizes the integrity of a pressure boundary and the operability under special working conditions, so that higher requirements are put on the reliability and the safety of the pump.
The pump comprises a plurality of machine part installation, when maintaining the pump, needs to pass through the washing link, especially when wasing to the tubular part in the pump, needs to use the belt cleaning device who has tubular fixture. The traditional cleaning device with the tubular clamping mechanism has the obvious defects that when the traditional scheme is adopted to clean the tubular part, the inner surface and the outer surface of the tubular part are inconvenient to clean, and the cleaning is not comprehensive.
Therefore, it is necessary to design a cleaning device dedicated for maintaining a nuclear power plant pump to solve the above problems.
Disclosure of Invention
The utility model aims to provide a special cleaning device for maintaining a nuclear power station pump, which can be used for cleaning tubular parts comprehensively through a tubular clamping mechanism.
The technical scheme of the utility model is as follows:
the special cleaning device for the maintenance of the nuclear power station pump comprises a horizontal table, wherein two clamping mechanisms are symmetrically arranged above the horizontal table from left to right;
one clamping mechanism extends into the pipe fitting, and the spray head faces to the inner surface of the pipe fitting; the other gripping mechanism is located on the exterior of the tubular with the spray head facing the outer surface of the tubular.
The clamping mechanism comprises a vertical plate, a rotating plate, a groove, an electric push rod, a moving block, a clamping block, a water pipe, a spray head, a T-shaped pipe, a driven gear, a driving motor and a driving gear;
the vertical plate is fixedly arranged above the horizontal table, a through hole is processed in the center of the vertical plate, and a bearing is arranged at the through hole;
the rotating plate is of a batten structure, and a through hole is formed in the center of the rotating plate;
the central tube of the T-shaped tube is inserted into the central through hole of the rotating plate and the bearing hole of the vertical plate in sequence and is fixed with the central through hole of the rotating plate, so that the rotating plate can rotate around the central tube of the T-shaped tube;
a driven gear is sleeved on the central tube of the T-shaped tube, a driving motor is installed on the outer side of the vertical plate, an output shaft of the driving motor is connected with a driving gear, and the driving gear is meshed with the driven gear;
the central pipe of the T-shaped pipe is connected with a water supply mechanism and used for providing clean water resources;
two radial grooves are symmetrically arranged on the rotating plate by taking the central through hole as the center;
an electric push rod is arranged in the groove along the radial direction, a moving block is fixed at the movable end of the electric push rod and is connected with the groove in a sliding manner, and a clamping block is fixed on the outer side of the moving block;
a water pipe is fixedly embedded in the clamping block, and a spray head is connected to the water pipe and extends out of the side wall of the clamping block;
the two water pipes are respectively connected with the two side pipes of the T-shaped pipe.
The T-shaped pipe is provided with a central pipe, a connecting pipe is inserted in the central pipe, the connecting pipe is rotatably connected with the T-shaped pipe, and the other end of the connecting pipe is connected with a water supply mechanism.
The clamping blocks are arc-shaped, and the arc surfaces of the two clamping blocks are arranged oppositely.
The spray head is arranged on the outer wall of the clamping block if the inner surface of the tubular part is cleaned, and the spray head is arranged on the inner wall of the clamping block if the outer surface of the tubular part is cleaned.
The two water pipes are respectively connected with the two side pipes of the T-shaped pipe through two hoses.
When the clamping block of one clamping mechanism clamps the pipe from the outer surface of the pipe, the inner surface of the pipe can be cleaned by water sprayed by the spray head of the other clamping mechanism.
When the clamping block of one clamping mechanism clamps the pipe from the inner surface of the pipe, the outer surface of the pipe can be cleaned by water sprayed by the spray head of the other clamping mechanism.
The horizontal platform is provided with a through hole, and a water receiving frame is fixedly arranged below the horizontal platform and opposite to the through hole.
And a support leg is fixed below the horizontal table.
The utility model has the beneficial effects that:
(1) the cleaning device utilizes the clamping blocks to respectively clamp the tubular part from the inner surface or the outer surface of the tubular part, and when the two clamping blocks clamp the tubular part from the outer surface of the tubular part, the inner surface of the tubular part can be cleaned by water sprayed by the spray head; similarly, when the two clamping blocks clamp the inner surface of the tubular part, the outer surface of the tubular part can be cleaned by water sprayed from the spray head.
(2) In the process of cleaning the inner surface and the outer surface of the tubular part by using the cleaning device, the tubular part can be controlled to rotate, so that the tubular part can be cleaned comprehensively.
Drawings
FIG. 1 is a schematic view of a cleaning apparatus;
fig. 2 is a schematic view of a clamping mechanism.
In the figure: 1-horizontal table, 2-support legs, 3-through holes, 4-water receiving frames, 5-clamping mechanisms, 501-vertical plates, 502-rotating plates, 503-grooves, 504-electric push rods, 505-moving blocks, 506-clamping blocks, 507-water pipes, 508-spray heads, 509-T-shaped pipes, 510-hoses, 511-driven gears, 512-driving motors, 513-driving gears, 514-connecting pipes and 6-pipe fittings.
Detailed Description
The utility model is described in further detail below with reference to the figures and the embodiments.
The special cleaning device for the maintenance of the nuclear power plant pump shown in fig. 1 comprises a horizontal table 1. The support legs 2 are fixed around the lower part of the horizontal platform 1, the horizontal platform 1 is provided with a through hole 3, and the position under the horizontal platform 1 and opposite to the through hole 3 is fixedly provided with a water receiving frame 4. Two clamping mechanisms 5 are symmetrically arranged on the left and right above the horizontal table 1, one clamping mechanism 5 extends into the pipe fitting 6, and the other clamping mechanism 5 is located outside the pipe fitting 6.
The clamping mechanism 5 comprises a vertical plate 501, a rotating plate 502, a groove 503, an electric push rod 504, a moving block 505, a clamping block 506, a water pipe 507, a spray head 508, a T-shaped pipe 509, a hose 510, a driven gear 511, a driving motor 512, a driving gear 513 and a connecting pipe 514.
The vertical plate 501 is fixedly arranged above the horizontal table 1, a through hole is processed in the center of the vertical plate 501, and a bearing is arranged at the through hole.
The rotating plate 502 is a strip plate structure, and a through hole is processed in the center of the rotating plate.
The central tube of the tee 509 is inserted into the central through hole of the rotating plate 502 and the bearing hole of the vertical plate 501 in turn, and is fixed to the central through hole of the rotating plate 502, so that the rotating plate 502 can rotate around the central tube of the tee 509. A driven gear 511 is sleeved on a central tube of the T-shaped tube 509, the driving motor 512 is installed on the outer side of the vertical plate 501, an output shaft of the driving motor 512 is connected with a driving gear 513, and the driving gear 513 is meshed with the driven gear 511. A connecting pipe 514 is inserted into the central tube of the T-shaped pipe 509, the connecting pipe 514 is rotatably connected with the T-shaped pipe 509, and the other end of the connecting pipe 514 is connected with a water supply mechanism for providing clean water resources, specifically, components such as a water pump and a water tank.
Two radial grooves 503 are symmetrically arranged on the rotating plate 502 by taking the central through hole as the center. An electric push rod 504 is arranged in the groove 503 along the radial direction, a moving block 505 is fixed at the movable end of the electric push rod 504, the moving block 505 is connected with the groove 503 in a sliding mode, an arc-shaped clamping block 506 is fixed on the outer side of the moving block 505, and the arc surfaces of the two clamping blocks 506 are arranged oppositely. A water pipe 507 is fixedly embedded in the clamping block 506, a plurality of spray heads 508 are connected to the water pipe 507 and extend out of the side wall of the clamping block 506, if the inner surface of the tubular part is cleaned, the spray heads 508 are arranged on the outer wall of the clamping block 506, and if the outer surface of the tubular part is cleaned, the spray heads 508 are arranged on the inner wall of the clamping block 506. The two water pipes 507 are connected to two side pipes of the T-shaped pipe 509 through two hoses 510.
The spray heads of the two fixtures 5 in the embodiment shown in fig. 1 are oriented with the left spray head 508 facing the inside surface of the tubular 6 and the right spray head 508 facing the outside surface of the tubular 6. When the clamping block 506 of one clamping mechanism 5 clamps the outer surface of the pipe 6, the inner surface of the pipe 6 can be cleaned by water sprayed by the spray head 508 of the other clamping mechanism 5; similarly, when the clamp blocks 506 of one clamp mechanism 5 clamp the inner surface of the pipe 6, the outer surface of the pipe 6 can be cleaned by the water sprayed from the spray heads 508 of the other clamp mechanism 5.
Claims (10)
1. Special belt cleaning device of nuclear power station pump maintenance, its characterized in that: comprises a horizontal table (1), and two clamping mechanisms (5) are arranged above the horizontal table (1) in a bilateral symmetry manner;
one clamping mechanism (5) extends into the pipe fitting (6), and the spray head (508) faces the inner surface of the pipe fitting (6); the other gripping mechanism (5) is located outside the pipe (6) with the spray head (508) facing the outer surface of the pipe (6).
2. The special cleaning device for pump maintenance in nuclear power plants as claimed in claim 1, characterized in that: the clamping mechanism (5) comprises a vertical plate (501), a rotating plate (502), a groove (503), an electric push rod (504), a moving block (505), a clamping block (506), a water pipe (507), a spray head (508), a T-shaped pipe (509), a driven gear (511), a driving motor (512) and a driving gear (513);
the vertical plate (501) is fixedly arranged above the horizontal table (1), a through hole is processed at the center of the vertical plate (501), and a bearing is arranged at the through hole;
the rotating plate (502) is of a strip plate structure, and a through hole is processed in the center of the rotating plate;
the central tube of the T-shaped tube (509) is inserted into the central through hole of the rotating plate (502) and the bearing hole of the vertical plate (501) in sequence and is fixed with the central through hole of the rotating plate (502), so that the rotating plate (502) can rotate around the central tube of the T-shaped tube (509);
a driven gear (511) is sleeved on a central tube of the T-shaped tube (509), a driving motor (512) is installed on the outer side of the vertical plate (501), an output shaft of the driving motor (512) is connected with a driving gear (513), and the driving gear (513) is meshed with the driven gear (511);
the central pipe of the T-shaped pipe (509) is connected with a water supply mechanism and used for providing clean water resources;
two radial grooves (503) are symmetrically arranged on the rotating plate (502) by taking the central through hole as the center;
an electric push rod (504) is arranged in the groove (503) along the radial direction, a moving block (505) is fixed at the movable end of the electric push rod (504), the moving block (505) is connected with the groove (503) in a sliding manner, and a clamping block (506) is fixed on the outer side of the moving block (505);
a water pipe (507) is fixedly embedded in the clamping block (506), and a spray head (508) is connected to the water pipe (507) and extends out of the side wall of the clamping block (506);
the two water pipes (507) are respectively connected with two side pipes of the T-shaped pipe (509).
3. The special cleaning device for pump maintenance in nuclear power plants as claimed in claim 2, characterized in that: a connecting pipe (514) is inserted into a central pipe of the T-shaped pipe (509), the connecting pipe (514) is rotatably connected with the T-shaped pipe (509), and the other end of the connecting pipe (514) is connected with a water supply mechanism.
4. The special cleaning device for pump maintenance in nuclear power plants as claimed in claim 2, characterized in that: the clamping blocks (506) are arc-shaped, and the arc surfaces of the two clamping blocks (506) are arranged oppositely.
5. The special cleaning device for pump maintenance in nuclear power plants as claimed in claim 2, characterized in that: the spray head (508) is disposed on the outer wall of the clamp block (506) if the inner surface of the tubular part is cleaned, and the spray head (508) is disposed on the inner wall of the clamp block (506) if the outer surface of the tubular part is cleaned.
6. The special cleaning device for pump maintenance in nuclear power plants as claimed in claim 2, characterized in that: the two water pipes (507) are respectively connected with two side pipes of the T-shaped pipe (509) through two hoses (510).
7. The special cleaning device for pump maintenance in the nuclear power plant as defined in any one of claims 1 to 6, wherein: when the clamp blocks (506) of one clamping mechanism (5) clamp the pipe (6) from the outer surface, the inner surface of the pipe (6) can be cleaned by water sprayed by the spray head (508) of the other clamping mechanism (5).
8. The special cleaning device for pump maintenance in nuclear power plants as claimed in claim 7, characterized in that: when the clamping block (506) of one clamping mechanism (5) clamps the pipe (6) from the inner surface, the outer surface of the pipe (6) can be cleaned by water sprayed by the spray head (508) of the other clamping mechanism (5).
9. The special cleaning device for pump maintenance in nuclear power plants as claimed in claim 8, characterized in that: the water receiving device is characterized in that a through hole (3) is formed in the horizontal platform (1), and a water receiving frame (4) is fixedly arranged below the horizontal platform (1) and opposite to the through hole (3).
10. The special cleaning device for pump maintenance in nuclear power plants as claimed in claim 9, characterized in that: a support leg (2) is fixed below the horizontal table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122870505.1U CN216539970U (en) | 2021-11-22 | 2021-11-22 | Special belt cleaning device of nuclear power station pump maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122870505.1U CN216539970U (en) | 2021-11-22 | 2021-11-22 | Special belt cleaning device of nuclear power station pump maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216539970U true CN216539970U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122870505.1U Active CN216539970U (en) | 2021-11-22 | 2021-11-22 | Special belt cleaning device of nuclear power station pump maintenance |
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| CN (1) | CN216539970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116603786A (en) * | 2023-07-20 | 2023-08-18 | 青岛康友医疗器械有限公司 | Cleaning device of tumor puncture testing tool |
-
2021
- 2021-11-22 CN CN202122870505.1U patent/CN216539970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116603786A (en) * | 2023-07-20 | 2023-08-18 | 青岛康友医疗器械有限公司 | Cleaning device of tumor puncture testing tool |
| CN116603786B (en) * | 2023-07-20 | 2024-03-29 | 郑州佰尔曼生物科技有限公司 | Cleaning device of tumor puncture testing tool |
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