CN204366158U - Cobalt regulating rod center-pole imderwater cutting machine - Google Patents
Cobalt regulating rod center-pole imderwater cutting machine Download PDFInfo
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- CN204366158U CN204366158U CN201420867045.4U CN201420867045U CN204366158U CN 204366158 U CN204366158 U CN 204366158U CN 201420867045 U CN201420867045 U CN 201420867045U CN 204366158 U CN204366158 U CN 204366158U
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Abstract
The utility model is a kind of cobalt regulating rod center-pole imderwater cutting machine, for cutting used in nuclear power station cobalt regulating rod center-pole, comprises as lower part: wire rope ear, motor cutting mechanism, feed mechanism, clamp system, framework.Described cobalt regulating rod center-pole imderwater cutting machine hangs under water for using steel wire rope by wire rope ear, carries out cutting operation; Motor cutting mechanism mainly comprises submersible motor and metal saw; Clamp system is mainly used in the clamping of cut cobalt rod center-pole.The utility model is designed to underwater cutting tool, and manufacturing cost and use cost reduces greatly, and through simulating cut test, effective, field conduct is success once.This design ap-plication is in the imderwater cutting of cobalt regulating rod center bar, to be domestic be also first unique cobalt rod center-pole imderwater cutting equipment, ensure that the rapid disposal of abnormal conditions, ensure that cobalt regulating rod disintegrates to transport outward to finish on schedule in official hour, reach domestic pharmaceutical industry industry radioactive substance imderwater cutting advanced level.
Description
Technical field
The utility model belongs to used in nuclear power station equipment, is specifically related to a kind of cobalt regulating rod center-pole imderwater cutting machine.
Background technology
After cobalt regulating rod center-pole locking nut (belonging to high radioactivity object) flat head fracture, locking nut just cannot be removed, thus cause cobalt cluster cannot disassemble, transport outward, sell under water, unique way only has by after locking nut excises by 4 meters of under water, can carry out disassembling, transport outward, sell, otherwise forever can leave pond in, bring suitable security risk to nuclear power plant's operation and staff.
Domestic not for the cutter sweep of cobalt rod high radiation underwater installation at present.
In view of above reason, three factories cobalt regulating rods must be run to disintegrate the emergent cutter sweep of outward transport by a set of center that is applicable to of independent research and development.Its technical difficulty is comparatively large, mainly high radioactivity, 4 meters under water, the fixing comparatively difficulty in location.
Utility model content
The purpose of this utility model:
A kind of cobalt regulating rod center-pole imderwater cutting machine is provided.After the fracture of cobalt regulating rod center-pole locking nut flat head, realize locking nut excision.
The utility model is a kind of cobalt regulating rod center-pole imderwater cutting machine, for cutting used in nuclear power station cobalt regulating rod center-pole, wherein, comprises as lower part:
Wire rope ear, motor cutting mechanism, feed mechanism, clamp mechanism, framework;
Framework is that described cobalt regulating rod center-pole imderwater cutting machine is for installing the structure of all functions parts; Wire rope ear is arranged on described frame roof;
Motor cutting mechanism comprises: submersible motor, metal saw; Submersible motor is cylinder blanket, is fixed on feed mechanism; Machine shaft installs metal saw;
Feed mechanism comprises: the slide unit of long nut spanner, feeding bolt, bevel pinion, bevel gear wheel, screw mandrel, fixed electrical machinery cutting mechanism; Long nut spanner in the vertical direction stretches out by water; Long nut spanner is connected with feeding nut, and feeding nut is connected with the bevel pinion that horizontal plane is arranged; The bevel gear wheel be arranged on vertical plane engages with bevel pinion, and bevel gear wheel is connected with screw mandrel; Screw mandrel through the slide unit of fixed electrical machinery cutting mechanism, and uses threaded engagement between screw mandrel and slide unit, and when screw mandrel rotates, slide unit moves horizontally on screw mandrel;
Clamp mechanism comprises: guide cylinder, clamping screw, tiltedly frame, slide block, location-plate fixture block, spring;
Guide cylinder inside is through hole, and endoporus is up-narrow and down-wide; In guide cylinder upper outside, spring support and spring, slide block and location-plate fixture block, tiltedly frame and clamping screw are set respectively in the left and right sides; Spring support and spring are for slide block and location-plate fixture block and provide to the elastic force outside guide cylinder; Slide block and location-plate fixture block move in the horizontal direction, and slide block and location-plate fixture block inside are provided with carries out the hole that clamps and groove for cobalt regulating rod center-pole; Slide block and location-plate fixture block are whole installation, and outermost is low wide and up narrow inclined-plane; The inner side of oblique frame is inclined-plane wide at the top and narrow at the bottom, matches with the outside of slide block and location-plate fixture block; Oblique frame and clamping screw are fixed in the vertical direction, rotational lock bolt, drive oblique frame to move up and down, and then because oblique frame is for the pressure of slide block and location-plate fixture block, slide block and location-plate fixture block are moved in the horizontal direction.
A kind of cobalt regulating rod center-pole imderwater cutting machine as above, wherein, have an extending bracket for fixing submersible motor in slide unit side, slide unit is supported by polished rod; Screw mandrel and slide unit are nested together, and slide unit slides along screw mandrel, drive submersible motor and metal saw.
The beneficial effects of the utility model:
For above difficulty, technical staff is by analyzing, and adopting VFC, waterproof machine, saw blade, positioner, unclamping other operation tools such as clamping device, feed mechanism, refuse capturing device is form cutter sweep together together.Implement the flat large unexpected fracture of cobalt regulating rod center-pole, cutting is implemented to its locking nut.
Conceptual design is changed into the underwater cutting tool be made up of submersible machine saw bit mechanism, clamp mechanism, feed mechanism and refuse capturing device by the utility model, manufacturing cost and use cost reduces greatly, only spend RMB 100,000 yuan, test through simulating cut, effective, field conduct is success once.
This design ap-plication is in the imderwater cutting of cobalt regulating rod center bar, and to be domestic be also first unique cobalt rod center-pole imderwater cutting equipment, ensure that the rapid disposal of abnormal conditions, ensure that the outward transport of disintegrating of cobalt regulating rod is finished on schedule in official hour.
Successfully use for twice of this instrument, save the disposal cost about 2,000,000 yuan of outer committee.Have independent intellectual property right, reach domestic pharmaceutical industry industry radioactive substance imderwater cutting advanced level.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of cobalt regulating rod center-pole imderwater cutting machine general illustration described in the utility model;
Fig. 2 is the side view of a kind of cobalt regulating rod center-pole imderwater cutting machine general illustration described in the utility model;
Fig. 3 is the upward view of a kind of cobalt regulating rod center-pole imderwater cutting machine general illustration described in the utility model;
Fig. 4 is motor cutting mechanism structural representation;
Fig. 5 is the front view of feed mechanism structural representation;
Fig. 6 is the side view of feed mechanism structural representation;
Fig. 7 is the front view of clamp system structural representation;
Fig. 8 is the side view of clamp system structural representation;
Fig. 9 is the upward view of clamp system structural representation.
In figure,
1 wire rope ear; 2 motor cutting mechanisms: 3 feed mechanisms; 4 clamp systems: 5 fences;
11 submersible motors; 12 hex nuts; 13 flanges; 14 spacers; 15 ball bearings; 16 metal saws; 17 power transmission shafts; 18 self-locking nuts;
21 bevel gear wheels; 22 keys; 23 elastic scheibes; 24 bevel pinions; 25 axle sleeves; 26 fixed heads; 27 feeding nuts; 28 perpendicular supports; 29 slide units; 30 cuboids; 31 polished rods; 32 suspension ring nuts; 33 sq.rds; 34 sq.rds; 35 ring washers; 36 cross translot sunk screws; Hexagonal cylindrical wire nail in 37; 38 angular contact bearings; 39 bearing blocks; 40 screw mandrels;
51 guide cylinders; 52 square steel; 53 base plates; 54 oblique framves; 55 side guides; 56 top pressing boards; Hexagonal round head post screw in 57; 58 clamping screws; 59 side guides; 60 cluster module fixtures; 61 cross recessed countersunk head sscrews; 62 slide blocks; 63 springs; 64 resistance shelves rings; 65 contiguous blocks; 66 location-plate fixture blocks.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described further.
Cobalt regulating rod center-pole imderwater cutting machine gross weight 77.45Kg described in the utility model, after the fracture of cobalt regulating rod center-pole flat head, cut locking nut, Fig. 1 to Fig. 3 is general illustration, comprises front, side and bottom.
Described cobalt regulating rod center-pole imderwater cutting machine comprises as lower part:
Wire rope ear 1, motor cutting mechanism 2, feed mechanism 3, clamp mechanism 4, framework 5;
Framework 5 is that described cobalt regulating rod center-pole imderwater cutting machine is for installing the structure of all functions parts;
Wire rope ear 1 is arranged on described framework 5 top, for using steel wire rope to hang under water by described cobalt regulating rod center-pole imderwater cutting machine, carries out cutting operation;
As shown in Figure 4, motor cutting mechanism 2 mainly comprises: submersible motor 11, metal saw 16; Submersible motor 11 is cylinder blanket, and this shell is fixed on feed mechanism 3; Machine shaft is installed metal saw 16, and metal saw 16 is for cutting cobalt regulating rod center-pole;
Described submersible motor 11 selects YQSDP100-2.2 type motor, performance parameter: 380V, 2.2KW, 4 poles, input certain control voltage (1-10V) from control cabinet, export 150-300V alternating voltage through regulating loop, change submersible motor rotating speed, adopt stepless speed regulation, guarantee that rotating speed controls to turn left the right side per minute 1500, otherwise saw blade and center-pole can be damaged.
Cutter material is selected to be the HSS sawblade of HSS-Co.Guarantee center bar be cut off rear surface burr can not make center bar and convex board dead.
Feed mechanism 3 mainly comprises: the slide unit 29 of long nut spanner (not shown), feeding bolt 27, bevel pinion 24, bevel gear wheel 21, screw mandrel 40, fixed electrical machinery cutting mechanism; Long nut spanner in the vertical direction stretches out by water, rotates through operating personnel's operation; Long nut spanner is connected with feeding nut 27, and feeding nut 27 is connected with the bevel pinion 24 that horizontal plane is arranged, by rotating long nut spanner, bevel pinion 24 rotates in the horizontal plane; The bevel gear wheel 21 be arranged on vertical plane engages with bevel pinion 24, and under the drive of bevel pinion 24, vertical plane rotates, bevel gear wheel 21 is connected with screw mandrel 40, drives screw mandrel 40 to rotate; Screw mandrel 40 through the slide unit 29 of fixed electrical machinery cutting mechanism, and uses threaded engagement between screw mandrel 40 and slide unit 29, and when screw mandrel rotates, slide unit 29 moves horizontally on screw mandrel 40.
For the fixing means of motor cutting mechanism, be have an extending bracket for fixing submersible motor 11 in addition in slide unit 29 side, slide unit is also supported by polished rod 31; Screw mandrel 40 and slide unit 29 are nested together, slide unit 29 slides along screw mandrel 40, thus drives submersible motor 11 and metal saw 16 together to move, and arrives the position that will cut and cuts, be rotated counterclockwise long nut spanner after having cut, thus make metal saw 16 away from institute's cutting part.
Clamp mechanism 4 mainly comprises: guide cylinder 51, clamping screw 58, tiltedly frame 54, slide block 62, location-plate fixture block 66, spring 63;
Guide cylinder 51 inside is through hole, and endoporus is up-narrow and down-wide, when cobalt regulating rod center-pole stretches into wherein, leads to cobalt regulating rod center-pole and locates; In guide cylinder 51 upper outside, spring support and spring 63, slide block 62 and location-plate fixture block 66, tiltedly frame 54 and clamping screw 58 are set respectively in the left and right sides; Spring support and spring 63 are for slide block 62 and location-plate fixture block 66 and provide to the elastic force outside guide cylinder 51; Slide block 62 and location-plate fixture block 66 move in the horizontal direction, and slide block 62 and location-plate fixture block 66 inside are provided with carries out the hole that clamps and groove for cobalt regulating rod center-pole; Slide block 62 and location-plate fixture block 66 are whole installation, and outermost is low wide and up narrow inclined-plane; The inner side of oblique frame 54 is inclined-plane wide at the top and narrow at the bottom, matches with the outside of slide block 62 and location-plate fixture block 66; Oblique frame 54 and clamping screw 58 are fixed in the vertical direction, rotational lock bolt 58, drive oblique frame 54 to move up and down, and then because oblique frame 54 is for the pressure of slide block 62 and location-plate fixture block 66, slide block 52 and location-plate fixture block 66 are moved in the horizontal direction.Oblique frame 54 moves downward more, and jack-up slide block 62 is tighter to clamping direction, and when moving round about (clamping screw 58 moves upward), due to the strength of spring 63, promotion slide block 62 and location-plate fixture block 66 unclamp.
Clamp mechanism 4 is mainly used in cut cobalt rod center-pole (locking nut of cobalt rod center-pole is with lower part) clamping, operating personnel utilize long nut wrench to adjust clamping screw 58 simultaneously, turn clockwise fixing cobalt regulating rod center-pole, is rotated counterclockwise and unclamps cobalt regulating rod center-pole.
In the present embodiment, a lot of iron filings being produced after considering cutting and cut the refuse fallen, in order to prevent it from polluting pond, devising refuse capturing device, adopt basket body structure for iron filings and cut the refuse etc. fallen and collect.
Above embodiment of the present utility model is explained in detail, above-mentioned embodiment is only optimum embodiment of the present utility model, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Claims (2)
1. a cobalt regulating rod center-pole imderwater cutting machine, for cutting used in nuclear power station cobalt regulating rod center-pole, is characterized in that, comprise as lower part:
Wire rope ear (1), motor cutting mechanism (2), feed mechanism (3), clamp mechanism (4), framework (5);
Framework (5) is for described cobalt regulating rod center-pole imderwater cutting machine is for installing the structure of all functions parts; Wire rope ear (1) is arranged on described framework (5) top;
Motor cutting mechanism (2) comprising: submersible motor (11), metal saw (16); Submersible motor (11) is cylinder blanket, is fixed on feed mechanism (3); Machine shaft is installed metal saw (16);
Feed mechanism (3) comprising: the slide unit (29) of long nut spanner, feeding bolt (27), bevel pinion (24), bevel gear wheel (21), screw mandrel (40), fixed electrical machinery cutting mechanism; Long nut spanner in the vertical direction stretches out by water; Long nut spanner is connected with feeding nut (27), and feeding nut (27) is connected with the bevel pinion that horizontal plane is arranged (24); The bevel gear wheel (21) be arranged on vertical plane engages with bevel pinion (24), and bevel gear wheel (21) is connected with screw mandrel (40); Screw mandrel (40) is through the slide unit (29) of fixed electrical machinery cutting mechanism, and use threaded engagement between screw mandrel (40) and slide unit (29), when screw mandrel (40) rotates, slide unit (29) moves horizontally on screw mandrel (40);
Clamp mechanism (4) comprising: guide cylinder (51), clamping screw (58), tiltedly frame (54), slide block (62), location-plate fixture block (66), spring (63);
Guide cylinder (51) inside is through hole, and endoporus is up-narrow and down-wide; In guide cylinder (51) upper outside, spring support and spring (63), slide block (62) and location-plate fixture block (66), tiltedly frame (54) and clamping screw (58) are set respectively in the left and right sides; Spring support and spring (63) are for slide block (62) and location-plate fixture block (66) and provide elastic force to guide cylinder (51) outside; Slide block (62) and location-plate fixture block (66) move in the horizontal direction, and slide block (62) and location-plate fixture block (66) inside are provided with carries out the hole that clamps and groove for cobalt regulating rod center-pole; Slide block (62) and location-plate fixture block (66) are whole installation, and outermost is low wide and up narrow inclined-plane; The inner side of oblique frame (54) is inclined-plane wide at the top and narrow at the bottom, matches with the outside of slide block (62) and location-plate fixture block (66); Oblique frame (54) and clamping screw (58) are fixed in the vertical direction, rotational lock bolt (58), oblique frame (54) is driven to move up and down, then because oblique frame (54) is for the pressure of slide block (62) and location-plate fixture block (66), slide block (52) and location-plate fixture block (66) are moved in the horizontal direction.
2. a kind of cobalt regulating rod center-pole imderwater cutting machine as claimed in claim 1, it is characterized in that there is an extending bracket for fixing submersible motor (11) in slide unit (29) side, slide unit is supported by polished rod (31); Screw mandrel (40) and slide unit (29) are nested together, and slide unit (29) slides along screw mandrel (40), drive submersible motor (11) and metal saw (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867045.4U CN204366158U (en) | 2014-12-30 | 2014-12-30 | Cobalt regulating rod center-pole imderwater cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867045.4U CN204366158U (en) | 2014-12-30 | 2014-12-30 | Cobalt regulating rod center-pole imderwater cutting machine |
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| Publication Number | Publication Date |
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| CN204366158U true CN204366158U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420867045.4U Active CN204366158U (en) | 2014-12-30 | 2014-12-30 | Cobalt regulating rod center-pole imderwater cutting machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925827A (en) * | 2015-12-30 | 2017-07-07 | 核动力运行研究所 | A kind of spentnuclear fuel associated component underwater hydraulic shear |
| CN108994559A (en) * | 2018-08-24 | 2018-12-14 | 中核核电运行管理有限公司 | Cobalt isotope center-pole underwater cutting process |
| CN109727697A (en) * | 2017-10-31 | 2019-05-07 | 中核核电运行管理有限公司 | A kind of high-level waste reception device |
-
2014
- 2014-12-30 CN CN201420867045.4U patent/CN204366158U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925827A (en) * | 2015-12-30 | 2017-07-07 | 核动力运行研究所 | A kind of spentnuclear fuel associated component underwater hydraulic shear |
| CN109727697A (en) * | 2017-10-31 | 2019-05-07 | 中核核电运行管理有限公司 | A kind of high-level waste reception device |
| CN109727697B (en) * | 2017-10-31 | 2024-04-09 | 中核核电运行管理有限公司 | High-radioactivity waste receiving device |
| CN108994559A (en) * | 2018-08-24 | 2018-12-14 | 中核核电运行管理有限公司 | Cobalt isotope center-pole underwater cutting process |
| CN108994559B (en) * | 2018-08-24 | 2020-08-21 | 中核核电运行管理有限公司 | Underwater cutting method for cobalt isotope center rod |
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