CN204470174U - A kind of steam generator body refuse sluice gun locating guide device - Google Patents
A kind of steam generator body refuse sluice gun locating guide device Download PDFInfo
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- CN204470174U CN204470174U CN201420857534.1U CN201420857534U CN204470174U CN 204470174 U CN204470174 U CN 204470174U CN 201420857534 U CN201420857534 U CN 201420857534U CN 204470174 U CN204470174 U CN 204470174U
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- long guideway
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Abstract
The utility model relates to a kind of steam generator body refuse sluice gun locating guide device, comprises long guideway, clamp system, hitch gear; Described hitch gear arranges on described long guideway, and described long guideway is mounted on steam generator flow distribution baffle by hitch gear; Described clamp system comprises long bolt, holder, the first slide rail, sliding seat; Holder is fixed on long guideway, and first slide rail one end is concordant with holder, is fixed on long guideway; Sliding base sleeve is contained on the first slide rail, is slidably matched with the first slide rail; Long bolt is connected with sliding seat through one end of holder, long bolt and holder threaded engagement; Described hitch gear comprises sliding hook, and described sliding hook is fixed on the side away from holder of sliding seat.Described hitch gear also comprises the fixed hook be fixed on long guideway.The utility model provides location for mud gun and supports, and make the operation of mud gun more stable, flush efficiency is high.
Description
Technical field
The present invention relates to nuclear engineering technical field, be specifically related to a kind of steam generator body refuse sluice gun locating guide device.
Background technology
Due to the serious consequence that subsidence settling may cause steam generator (SG), the important component part being cleared into nuclear power station steam generator maintenance management of body refuse.For solving the problem of subsidence settling preferably, need regularly to carry out body refuse flushing.
In active service nuclear power station, some unit steam generator structure is special, 0 °-180 ° center piping lanes has one piece of vertically arranged dividing plate, is divided into two by SG secondary side, one-sidedly utilizes space only 60mm, and 0 °-180 ° hand hole diameters reach 4m.Conventional cantilever formula sluice gun barral of a gun is unsuitable long, cannot meet steam generator center rinsing requirement, because flexibility is poor when cantilever is longer, easily occur vibration in flushing process, heat-transfer pipe of may damaging time serious, application risk is larger.
Therefore be necessary to design a kind of body refuse sluice gun locating guide device with the steam generator rinsing requirement in the narrow space of satisfied length.
Summary of the invention
The object of this invention is to provide in a kind of narrow space of the length at steam generator, provide support for mud gun and lead, avoid mud gun in flushing process because recoil strength produces displacement, make water jets between alignment tube, the steam generator body refuse sluice gun locating guide device of the developing result of mud gun cannot be affected.
The present invention is achieved in that a kind of steam generator body refuse sluice gun locating guide device, comprises long guideway, clamp system, hitch gear;
Described hitch gear arranges on described long guideway, and described long guideway is mounted on steam generator flow distribution baffle by hitch gear;
Described clamp system comprises long bolt, holder, the first slide rail, sliding seat;
Holder is fixed on long guideway, and first slide rail one end is concordant with holder, is fixed on long guideway;
Sliding base sleeve is contained on the first slide rail, is slidably matched with the first slide rail; Long bolt is connected with sliding seat through one end of holder, long bolt and holder threaded engagement;
Described hitch gear comprises sliding hook, and described sliding hook is fixed on the side away from holder of sliding seat.
Described hitch gear also comprises the fixed hook be fixed on long guideway.
Described hitch gear also comprises the Removable hook mechanism be slidably matched with described long guideway.
Described Removable hook mechanism comprises Removable hook that the cover plate be fixed on long guideway, inlay card on the cover board and with cover plate be slidably matched, one end holds out against that the Removable hook other end holds out against the spring of cover plate inwall, one end is connected the other end passes cover plate steel wire rope along telescopic spring direction with the Removable hook part being positioned at cover plate.
Also comprise the second slide rail be fixed on the downside of long guideway, the second slide rail is provided with slide block, and slide block and body refuse flusher are fixed.
The invention has the beneficial effects as follows, the present invention utilizes aluminium alloy docking guide rail to make mud gun once can realize the half side tube sheet of steam generator and rinses, and provide location for mud gun simultaneously and support, make the operation of mud gun more stable, flush efficiency is high.
Accompanying drawing explanation
Fig. 1 is steam generator body refuse sluice gun locating guide device application schematic diagram of the present invention;
Fig. 2 be in Fig. 1 A to schematic diagram;
Fig. 3 is the overall structure figure of steam generator body refuse sluice gun locating guide device of the present invention.
Fig. 4 is the local structural graph of steam generator body refuse sluice gun locating guide device of the present invention.
Fig. 5 be in Fig. 4 B to schematic diagram;
In figure: 1-first nut, 2-long bolt, 3-second nut, 4-holder, 5-second screw, 6-long guideway, 7-first slide rail, 8-connecting plate, 9-sliding seat, 10-sliding hook, 11-second screw, 12-fixed hook, 13-the 3rd screw, 14-steel wire rope, 15-cover plate, 16-spring, 17-Removable hook, 18-nylon locating piece, 19-second slide rail, 20-steam generator, 21-flow distribution baffle, 22-hand hole, 23-body refuse flusher, 24-dividing plate, 25-clamp system, 26-heat-transfer pipe.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail:
As shown in Figure 1, 2, nuclear power station steam generator 20 is provided with the hand hole 22 for keeping in repair and detecting, hand hole 22 faces the flow distribution baffle 21 of steam generator 20 inside, is also provided with dividing plate 24 between flow distribution baffle 21 and hand hole;
As shown in Figure 3,4, described steam generator body refuse sluice gun locating guide device arranges on described steam generator inner stream flow distribution plate 21, and it comprises long guideway 6, two groups of clamp systems 25, Removable hook 17 and a fixed hook 12.
Long guideway 6 is mounted on steam generator flow distribution baffle 21 by fixed hook 12 and Removable hook 17; Long guideway 6 two ends are respectively arranged with a set of clamp system 25;
Described clamp system 25 comprises the first nut 1, long bolt 2, the second nut 3, holder 4, the first screw 5, first slide rail 7, connecting plate 8, sliding seat 9, sliding hook 10, the second screw 11;
Holder 4 is fixed on long guideway 6 by the first screw 5, and first slide rail 7 one end is concordant with holder 4, is fixed on long guideway 6; Sliding hook 10 is fixed on the side away from holder 4 of sliding seat 9 by the second screw 11;
Sliding seat 9 is sleeved on the first slide rail 7, is slidably matched with the first slide rail 7;
Long bolt 2 is connected with sliding seat 9 through one end of holder 4, long bolt 2 and holder 4 threaded engagement; Connecting plate 8 compresses sliding seat 9 and is connected by screw, in order to spacing long bolt 2;
Second nut 3 to be socketed on long bolt 2 and with holder 4 lateral surface near; First nut 1 is welded on long bolt 2 outer end; Fixed hook 12 is fixed on long guideway 6;
Removable hook 17 coordinates along slide;
Being specially cover plate 15 covers on outside Removable hook 17; Spring 16 one end holds out against Removable hook 17, and the other end holds out against cover plate 15 inwall; Steel wire rope one end is connected with Removable hook 17 part being positioned at cover plate, and the other end passes cover plate 15 along spring 16 telescopic direction; Cover plate 15 is fixed on long guideway 6, is slidably matched between Removable hook 17 and cover plate 15;
Second slide rail 19 is fixed on the downside of long guideway 6, and the second slide rail 19 is provided with slide block, and slide block and body refuse flusher 23 are fixed;
Nylon locating piece 18 is arranged along guide rail bearing of trend interval, and near the dividing plate 24 of steam generator 20 inside.
Long guideway is filled on flow distribution baffle, first hangs the fixed hook 12 in left side, pulls steel wire rope 14 after putting in place, spring 16 compresses, and Removable hook 17 is retracted, and making Removable hook hang 17 has up mobile space, unclamp steel wire rope 14, spring elongates, promote Removable hook 17 and be mounted on flow distribution baffle, the first nut 1 on the clamp system at two ends is welded on long bolt 2, adjust the first nut 1, make long bolt 2 drag sliding hook to move along the first slide rail 7, finally make sliding hook 10 have living space and be mounted on flow distribution baffle 21, after long guideway 6 both sides all mount and put in place, laterally adjustment long guideway 6, make nylon locating piece 18 near steam generator dividing plate 24, adjust the first nut 1 again, sliding hook 10 is made to clamp flow distribution baffle 21, screw the second nut 3 again until be close to holder 4, prevent long guideway 6 from loosening, finally the body refuse flusher 23 with 4 groups of slide blocks is loaded on slide block, namely installation and the location of body refuse flusher 23 is completed.
Claims (5)
1. a steam generator body refuse sluice gun locating guide device, is characterized in that: comprise long guideway, clamp system, hitch gear;
Described hitch gear arranges on described long guideway, and described long guideway is mounted on steam generator flow distribution baffle by hitch gear;
Described clamp system comprises long bolt, holder, the first slide rail, sliding seat;
Holder is fixed on long guideway, and first slide rail one end is concordant with holder, is fixed on long guideway;
Sliding base sleeve is contained on the first slide rail, is slidably matched with the first slide rail; Long bolt is connected with sliding seat through one end of holder, long bolt and holder threaded engagement;
Described hitch gear comprises sliding hook, and described sliding hook is fixed on the side away from holder of sliding seat.
2., according to steam generator body refuse sluice gun locating guide device according to claim 1, it is characterized in that: described hitch gear also comprises the fixed hook be fixed on long guideway.
3., according to steam generator body refuse sluice gun locating guide device according to claim 2, it is characterized in that: described hitch gear also comprises the Removable hook mechanism be slidably matched with described long guideway.
4. according to steam generator body refuse sluice gun locating guide device according to claim 3, it is characterized in that: described Removable hook mechanism comprises Removable hook that the cover plate be fixed on long guideway, inlay card on the cover board and with cover plate be slidably matched, one end holds out against that the Removable hook other end holds out against the spring of cover plate inwall, one end is connected the other end passes cover plate steel wire rope along telescopic spring direction with the Removable hook part being positioned at cover plate.
5., according to steam generator body refuse sluice gun locating guide device according to claim 3, it is characterized in that: also comprise the second slide rail be fixed on the downside of long guideway, the second slide rail is provided with slide block, slide block and body refuse flusher are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857534.1U CN204470174U (en) | 2014-12-30 | 2014-12-30 | A kind of steam generator body refuse sluice gun locating guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857534.1U CN204470174U (en) | 2014-12-30 | 2014-12-30 | A kind of steam generator body refuse sluice gun locating guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204470174U true CN204470174U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420857534.1U Active CN204470174U (en) | 2014-12-30 | 2014-12-30 | A kind of steam generator body refuse sluice gun locating guide device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513389A (en) * | 2016-05-12 | 2017-03-22 | 苏州热工研究院有限公司 | Cleaning device for steam generator and cleaning method |
| CN107175227A (en) * | 2016-03-10 | 2017-09-19 | 核动力运行研究所 | Steam generator secondary side the first supporting plate lower surface hydrodynamic cleaning device |
| CN107175228A (en) * | 2016-03-10 | 2017-09-19 | 核动力运行研究所 | Steam generator secondary side the first supporting plate lower surface hydrodynamic cleaning guider |
| CN108267045A (en) * | 2016-12-30 | 2018-07-10 | 核动力运行研究所 | A kind of rounded projections arranged heat-transfer pipe flexibility body refuse rinses pipette tips |
| CN109433705A (en) * | 2018-12-21 | 2019-03-08 | 核动力运行研究所 | A kind of gun body rinsed for Steam Generator Support Plate body refuse |
| CN109973986A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | One kind being used for steam generator secondary side hydrodynamic cleaning device |
| CN109974640A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of fuel assembly deformation detection probe rack position adaptive device |
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2014
- 2014-12-30 CN CN201420857534.1U patent/CN204470174U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175227A (en) * | 2016-03-10 | 2017-09-19 | 核动力运行研究所 | Steam generator secondary side the first supporting plate lower surface hydrodynamic cleaning device |
| CN107175228A (en) * | 2016-03-10 | 2017-09-19 | 核动力运行研究所 | Steam generator secondary side the first supporting plate lower surface hydrodynamic cleaning guider |
| CN106513389A (en) * | 2016-05-12 | 2017-03-22 | 苏州热工研究院有限公司 | Cleaning device for steam generator and cleaning method |
| CN106513389B (en) * | 2016-05-12 | 2019-03-26 | 苏州热工研究院有限公司 | A kind of cleaning device and cleaning method of steam generator |
| CN108267045A (en) * | 2016-12-30 | 2018-07-10 | 核动力运行研究所 | A kind of rounded projections arranged heat-transfer pipe flexibility body refuse rinses pipette tips |
| CN108267045B (en) * | 2016-12-30 | 2024-01-12 | 核动力运行研究所 | Flexible mud flushing gun head for triangle-shaped arranged heat transfer tubes |
| CN109973986A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | One kind being used for steam generator secondary side hydrodynamic cleaning device |
| CN109974640A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of fuel assembly deformation detection probe rack position adaptive device |
| CN109974640B (en) * | 2017-12-27 | 2023-12-26 | 核动力运行研究所 | Position adapting device for deformation detection probe frame of fuel assembly |
| CN109433705A (en) * | 2018-12-21 | 2019-03-08 | 核动力运行研究所 | A kind of gun body rinsed for Steam Generator Support Plate body refuse |
| CN109433705B (en) * | 2018-12-21 | 2023-09-08 | 核动力运行研究所 | Gun body for flushing mud residue of steam generator supporting plate |
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