CN211029849U - Novel reactor control rod driving mechanism claw assembly - Google Patents
Novel reactor control rod driving mechanism claw assembly Download PDFInfo
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- CN211029849U CN211029849U CN201922229223.6U CN201922229223U CN211029849U CN 211029849 U CN211029849 U CN 211029849U CN 201922229223 U CN201922229223 U CN 201922229223U CN 211029849 U CN211029849 U CN 211029849U
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- 210000000078 claw Anatomy 0.000 title abstract description 16
- 238000007885 magnetic separation Methods 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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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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Abstract
A novel reactor control rod driving mechanism claw assembly comprises a supporting cylinder, wherein the supporting cylinder is a T-shaped cylindrical cylinder, and a magnetic pole, a magnetic isolation sheet, an armature and a guide piece are sequentially arranged outside the supporting cylinder; the armature is provided with a first section and a second section, a key groove is arranged on the first section, the first section is connected with the large cylinder body of the supporting cylinder through a hook component, the hook component comprises a hook, a connecting rod and a pin shaft, the hook component can rotate freely, and a hook spring is arranged between the second section and the small cylinder body of the supporting cylinder; the first end of the magnetic pole is connected with the small cylinder through the first thread surface and the first locking screw, and the second end of the magnetic pole is matched with a shell; the shell is provided with an open end and a closed end, the open end is connected with the second end of the magnetic pole, the closed end is connected with one end of the pressure plate through the upper spring, and the other end of the pressure plate is matched with the inner surface of the shell and the inner surface of the second section of the magnetic pole; the connecting end of the guide piece is connected with the large cylinder body through a second thread surface and a second locking screw.
Description
Technical Field
The utility model relates to a novel pile control rod drive mechanism hook component installation technical field especially relates to a novel pile control rod drive mechanism hook component.
Background
The existing installation technology is suitable for installing pressurized water reactor hook parts, the installation structure of a pressurized water reactor adopts an upper group of hook claws and a lower group of hook claws to realize the maintenance and the up-and-down movement of a mechanism through mechanical movement, the novel reactor type adopts a group of special hook claws to ensure the stability of the mechanism, and the structural principle is completely different from that of the prior reactor type.
Accordingly, there is a need to provide a new and novel reactor control rod drive mechanism hook assembly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel reactor control rod drive mechanism hook component ensures the stability of novel reactor control rod drive mechanism hook component through a set of special hook and assembly method, realizes drive mechanism's keeping and motion.
In order to achieve the purpose, the utility model adopts the following technical scheme.
A novel reactor control rod drive mechanism hook assembly, comprising:
the supporting cylinder is a T-shaped cylinder, and a plurality of windows are arranged on the side wall of the large cylinder body of the supporting cylinder along the axial direction of the supporting cylinder; a magnetic pole, a magnetic separation sheet, an armature and a guide piece are sequentially arranged outside the supporting cylinder; wherein,
the armature is provided with a first section and a second section, a key groove is arranged on the first section, the first section of the armature is connected with the large cylinder of the supporting cylinder through a hook component, the hook component freely rotates between the window and the key groove, and a hook spring is arranged between the second section of the armature and the small cylinder of the supporting cylinder;
the magnetic pole is provided with a first end and a second end, the end face of the first end of the magnetic pole is opposite to one end of the magnetic separation sheet, the other end of the magnetic separation sheet is opposite to the end face of the second section of the armature, the inner surface of the first end is connected with the outer surface of the small cylinder of the supporting cylinder in a matched manner, and the second end of the magnetic pole is connected with a shell in a matched manner; and,
the shell is provided with an opening end and a closed end, and the outer surface of the second end of the magnetic pole is in threaded fit connection with the inner surface of the opening end and the end surface of the opening end of the shell; the inner surface of the closed end of the shell is connected with one end of a pressure plate through an upper spring, and the outer surface of the other end of the pressure plate is matched with the inner surface of the shell and the inner surface of the second section of the magnetic pole; and the number of the first and second groups,
the guide piece is provided with a connecting end, and the inner surface of the connecting end is in threaded fit connection with the outer surface of the large cylinder body of the supporting cylinder.
Further, the hook component comprises a hook, a connecting rod and a pin shaft, a groove is formed in the hook, the connecting rod is arranged in the groove, the armature is rotatably connected with the connecting rod through a first pin shaft, the connecting rod is rotatably connected with the hook through a second pin shaft, and the hook is rotatably connected with the supporting cylinder through a third pin shaft.
Furthermore, the number of the windows, the key grooves, the hooks and the connecting rods is three, and the windows, the key grooves, the hooks and the connecting rods are arranged in an array along the radial direction of the supporting cylinder.
Further, the first end of the magnetic pole is fixedly connected with the small cylinder body of the supporting cylinder through a first locking screw and a first locking cup; the guide piece is fixedly connected with one end, far away from the small barrel, of the large barrel of the supporting barrel through a second locking screw and a second locking cup; the opening end of the shell is fixedly connected with the second end of the magnetic pole through a third locking screw and a third locking cup; the number of the first locking screws, the first locking cup, the second locking screws, the second locking cup, the third locking screws and the third locking cup is two.
Further, the inner surface of the first end of the magnetic pole is connected with the outer surface of the small cylinder body of the supporting cylinder in a matching way through a first thread surface, and the first thread surface is adjacent to the first locking screw; the inner surface of the connecting end of the guide piece is matched and connected with the outer surface of the large cylinder body of the supporting cylinder through a second thread surface, and the second locking screw is opposite to the first thread surface.
Furthermore, a first threaded hole is formed in the outer surface of the first end of the magnetic pole in an extending mode towards the outer surface of the small cylinder body along the radial direction of the magnetic pole, and the first locking screw and the first locking cup are matched in the first threaded hole.
Further, the diameter range of the first threaded hole is 7-7.015 mm, the hole depth range is 29.9-30 mm, and the first locking screw is an M10 screw.
Furthermore, a second threaded hole is formed in the outer surface of the connecting end of the guide piece in an extending mode towards the outer surface of the large cylinder body along the radial direction of the guide piece, and the second locking screw and the second locking cup are matched in the second threaded hole.
Further, the diameter range of the second threaded hole is 5-5.012 mm, the hole depth range is 19.9-20 mm, and the second locking screw is an M6 screw.
The utility model discloses reactor control rod drive mechanism hook subassembly's beneficial effect is:
(1) the novel reactor control rod driving mechanism claw assembly is simple and reasonable in structure.
(2) The hook component is applied to the novel reactor control rod driving mechanism, so that the movement function of the driving mechanism can be realized, and the technical guarantee is provided for subsequent batch production; can realize the application of miniaturization, multifunctionalization and the like of the mechanism.
Drawings
Figure 1 is the structural assembly section schematic diagram of the reactor control rod drive mechanism hook assembly of the present invention.
Fig. 2 is a schematic perspective view of the claw assembly of the reactor control rod drive mechanism of the present invention.
The reference numerals in the figures are respectively:
1. a support cylinder; 11. A large cylinder body;
12. a small cylinder; 13. A first boss face;
14. a window; 2. A finger member;
21. a hook claw; 22. A connecting rod;
23. a groove; 24. A first pin shaft;
25. a second pin shaft; 26. A third pin shaft;
3. an armature; 31. A first stage;
32. a second stage; 33. A keyway;
34. a second boss face; 35. A hook spring;
4. a magnetic pole; 41. A first end;
42. a second end; 43. A boss;
45. a first threaded hole; 46. A first locking screw;
47. a first thread face; 5. A guide member;
51. a connecting end; 52. A free end;
53. a third boss; 54. A second threaded hole;
55. a second locking screw; 56. A second thread face;
6. a housing; 61. An open end;
62. a closed end; 63. A third threaded hole;
64. a third locking screw; 65. An upper spring;
66. pressing a plate; 7. A magnetic shield.
Detailed Description
The following description of the present invention will be made in conjunction with the accompanying drawings, but it should be understood that the present invention is not limited to the following embodiments.
Referring to fig. 1 and 2, fig. 1 is a schematic sectional view of a structural assembly of a hook assembly of a reactor control rod drive mechanism according to the present invention; fig. 2 is a schematic perspective view of the claw assembly of the reactor control rod drive mechanism of the present invention. The utility model provides a novel pile control rod drive mechanism hook subassembly, including supporting cylinder 1, hook component 2, armature 3, magnetic pole 4, guide 5, casing 6, magnetic shield 7, novel pile control rod drive mechanism hook subassembly cooperates with actuating lever (not shown).
Continuing to refer to FIG. 1; the supporting cylinder 1 is a T-shaped cylindrical cylinder which is provided with a large cylinder body 11, a small cylinder body 12 and a first boss surface 13 formed at the junction of the large cylinder body 11 and the small cylinder body 12, the inner diameter of the large cylinder body 11 is equal to that of the small cylinder body 12, a plurality of windows 14 are arranged on the side wall of the large cylinder body 11 close to one end of the small cylinder body 12 along the axial direction of the supporting cylinder 1, the claw member 2 is arranged in the window 14, the armature 3, the magnetic pole 4 and the guide 5 are arranged on the outer surface of the support cylinder 1 in sequence, the minimum inner diameter of the magnetic pole 4 is equal to the inner diameter of the small cylinder 12, the minimum inner diameter of the guide 5 is equal to the inner diameter of the small cylinder 12, and the outer diameters of the armature 3, the magnetic pole 4 and the guide 5 are consistent.
Continuing to refer to FIG. 1; the armature 3 is provided with a first section 31 and a second section 32, the inner surface of the first section 31 of the armature 3 is matched with the outer surface of one end, close to the small cylinder 12, of the large cylinder 11 of the supporting cylinder 1, a key groove 33 is formed in the inner surface of the first section 31 of the armature 3, the key groove 33 can be opposite to the window 14 of the supporting cylinder 1 through rotating the armature 3, and the hook claw member 2 in the window 14 is connected to the inner surface of the first section 31 of the armature 3; specifically, the hook member 2 includes a hook 21, a connecting rod 22 and a plurality of pins, a groove 23 is formed on the hook 21, the connecting rod 22 is disposed in the groove 23, the inner surface of the first section 31 of the armature 3 is rotatably connected to one end of the connecting rod 22 through a first pin 24, the other end of the connecting rod 22 is rotatably connected to one end of the hook 21 through a second pin 25, and the other end of the hook 21 is rotatably connected to the large cylinder 11 of the support cylinder 1 through a third pin 26; the first pin shaft 24 is a long pin shaft, the second pin shaft 25 is a short pin shaft, the first pin shaft 24, the second pin shaft 25 and the third pin shaft 26 can independently and freely axially rotate and rotate, and the claw member 2 can flexibly move in the accommodating space between the key groove 33 and the window 14.
Continuing to refer to FIG. 1; the inner surface of the second section 32 of the armature 3 is matched with the outer surface of the small cylinder body 11, a second boss surface 34 is arranged between the second section 32 and the first section 31, and the second boss surface 34 is opposite to the first boss surface 13 of the supporting cylinder 1; an annular groove (not numbered) is further formed in the inner surface, close to the end, of the second section 32 of the armature 3, and a hook spring 35 is installed between the annular groove of the second section 32 and the outer surface of the small cylinder 12.
Continuing to refer to FIG. 1; the magnetic separation sheet 7 is arranged outside the supporting cylinder 1, one end face of the magnetic separation sheet 7 is opposite to the end face of the second section 32 of the armature 3, and the other end face of the magnetic separation sheet 7 is opposite to the end face of one end of the magnetic pole 4.
Continuing to refer to FIG. 1; the magnetic pole 4 is provided with a first end 41 and a second end 42, the end face of the first end 41 is opposite to the end face of the magnetic separation sheet 7, a boss 43 extending along the radial direction of the small cylinder 12 is arranged inside the magnetic pole 4, the inner diameter of the boss 43 is equal to the inner diameter of the small cylinder 12, one end face of the boss 43 is abutted against the end face of the small cylinder 12, and the inner surface of the first end 41 of the magnetic pole 4 is connected with the outer surface of the small cylinder 12 of the supporting cylinder 1 in a matching way; the inner surface of the first end 41 is connected with the mating surface of the outer surface of the small cylinder 12 in a matching manner through a first threaded surface 47, the first threaded surface 47 is circular, a first threaded hole 45 is formed in the first end 41, the first threaded hole 45 extends from the outer surface of the first end 41 of the magnetic pole 4 to the outer surface of the small cylinder 12 of the supporting cylinder 1 along the radial direction of the supporting cylinder 1, the first threaded hole 45 is adjacent to the first threaded surface 47, and a first locking screw 46 and a first locking cup (not numbered) are matched in the first threaded hole 45.
In a preferred embodiment, the diameter of the first threaded hole 45 is 7mm to 7.015mm, the depth of the first threaded hole 45 is 29.9mm to 30mm, the size of the first locking screw 46 is M10, and the first end 41 of the magnetic pole 4 is tightly fitted on the small cylinder 12 by tightening the first locking screw 46.
Continuing to refer to FIG. 1; the second end 42 of the magnetic pole 4 is connected with the shell 6 in a matching way, the shell 6 is provided with an opening end 61 and a closed end 62, the inner diameter of the opening end 61 is larger than that of the closed end 62, the inner surface of the opening end 61 of the shell 6 is connected with the outer surface of the second end 42 of the magnetic pole 4 in a matching way, and the end surface of the opening end 61 is matched with the end surface of the second end 42 of the magnetic pole 4; a third threaded hole 63 is formed in the open end 61 of the housing 6, the third threaded hole 63 extends from the outer surface of the open end 61 of the housing 6 toward the outer surface of the second end 42 of the magnetic pole 4 along the radial direction of the magnetic pole 4, the third threaded hole 63 penetrates through the open end 61 and partially extends into the interior of the second end 42 of the magnetic pole 4, the third threaded hole 63 is an M6 through hole, a third locking screw 64 and a third locking cup are fitted in the third threaded hole 63, and the open end 61 of the housing 6 is fixed on the second end 42 of the magnetic pole 4 by tightening the third locking screw 64.
Continuing to refer to FIG. 1; an upper spring 65 and a pressing plate 66 are arranged inside the closed end 62 of the shell 6, the inner surface of the closed end 62 is connected with one end of the pressing plate 66 through the upper spring 65, the upper spring 65 is sleeved outside one end of the pressing plate 66, one end of the upper spring 65 abuts against the inner surface of the closed end 62, the other end of the upper spring 65 abuts against the other end of the pressing plate 66, and the outer surface of the other end of the pressing plate 66 is matched with the inner surface of the open end 61 of the shell 6 and the inner surface of the second end 42 of the magnetic pole 4.
Continuing to refer to FIG. 1; the guide piece 5 is provided with a connecting end 51 and a free end 52, a third boss 53 extending along the radial direction of the guide piece 5 is arranged inside the free end 52 of the guide piece 5, the inner diameter of the third boss 53 is equal to the inner diameter of the support cylinder 1, the end surface of the third boss 53 close to the connecting end 51 is abutted with the end surface of the large cylinder body 11, the inner surface of the connecting end 51 of the guide piece 5 is in fit connection with the outer surface of the large cylinder body 11 of the support cylinder 1 through a second thread surface 56, and the second thread surface 56 is circular; and a second threaded hole 54 is formed in a position where the connecting end 51 is opposite to the second threaded surface 56, the second threaded hole 54 extends from the outer surface of the connecting end 51 of the guide member 5 toward the large cylinder 11 along the radial direction of the large cylinder 11, the second threaded hole 54 vertically penetrates through the guide member 5 and partially extends into the large cylinder 11, and a second locking screw 55 and a second locking cup are matched in the second threaded hole 54.
In a preferred embodiment, the diameter of the second threaded hole 54 is in the range of 5mm to 5.012mm, the depth of the second threaded hole 54 is in the range of 19.9mm to 20mm, the second locking screw 55 is an M6 screw, and the connecting end 51 of the guide 5 is tightly fitted to the large cylinder 11 by tightening the second locking screw 55.
Continuing to refer to fig. 1 and 2; in a preferred embodiment, the number of the window 14, the hook 21, the link 22 and the key groove 33 is three, and each set of the windows 14, the fingers 2, the links 22, the keyways 33 are arranged in an array in a radial direction with respect to the support cylinder 1, the number of the first threaded holes 45, the first locking screws 46, the first locking cups, the second threaded holes 54, the second locking screws 55, the second locking cups, the third threaded holes 63, the third locking screws 64 and the third locking cups are two and are arranged oppositely, and the first threaded hole 45, the first locking screw 46, the first locking cup, the second threaded hole 54, the second locking screw 55, the second locking cup, and the third threaded hole 63, the third locking screw 64 and the third locking cup are positioned on a straight line.
See fig. 1 and 2; by adopting the novel reactor control rod driving mechanism claw assembly, the pin shaft freely moves and rotates axially, so that the claw component 2 flexibly moves, the movement function of the driving mechanism is realized, and the technical guarantee is provided for subsequent batch production; and the novel reactor control rod driving mechanism claw assembly is reasonable in structure, and the application of miniaturization, multi-functionalization and the like of the mechanism is realized.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a novel reactor control rod drive mechanism hook subassembly which characterized in that, novel reactor control rod drive mechanism hook subassembly includes:
the supporting cylinder is a T-shaped cylinder, and a plurality of windows are arranged on the side wall of the large cylinder body of the supporting cylinder along the axial direction of the supporting cylinder; a magnetic pole, a magnetic separation sheet, an armature and a guide piece are sequentially arranged outside the supporting cylinder; wherein,
the armature is provided with a first section and a second section, a key groove is arranged on the first section, the first section of the armature is connected with the large cylinder of the supporting cylinder through a hook component, the hook component freely rotates between the window and the key groove, and a hook spring is arranged between the second section of the armature and the small cylinder of the supporting cylinder;
the magnetic pole is provided with a first end and a second end, the end face of the first end of the magnetic pole is opposite to one end of the magnetic separation sheet, the other end of the magnetic separation sheet is opposite to the end face of the second section of the armature, the inner surface of the first end is connected with the outer surface of the small cylinder of the supporting cylinder in a matched manner, and the second end of the magnetic pole is connected with a shell in a matched manner; and,
the shell is provided with an opening end and a closed end, and the outer surface of the second end of the magnetic pole is in threaded fit connection with the inner surface of the opening end and the end surface of the opening end of the shell; the inner surface of the closed end of the shell is connected with one end of a pressure plate through an upper spring, and the outer surface of the other end of the pressure plate is matched with the inner surface of the shell and the inner surface of the second section of the magnetic pole; and the number of the first and second groups,
the guide piece is provided with a connecting end, and the inner surface of the connecting end is in threaded fit connection with the outer surface of the large cylinder body of the supporting cylinder.
2. The novel reactor control rod drive mechanism hook assembly as set forth in claim 1, wherein the hook member comprises a hook, a connecting rod and a pin, wherein a groove is provided in the hook, wherein the connecting rod is disposed in the groove, wherein the armature is rotationally connected to the connecting rod via a first pin, wherein the connecting rod is rotationally connected to the hook via a second pin, and wherein the hook is rotationally connected to the support tube via a third pin.
3. The new reactor crdm hook assembly as set forth in claim 2, wherein the windows, the key slots, the hooks, and the connecting rods are all three in number and are all arranged in an array in a radial direction of the support cylinder.
4. The new reactor control rod drive mechanism hook assembly as set forth in claim 1 wherein the first end of the magnetic pole is fixedly connected to the small cylinder of the support cylinder by a first locking screw and a first locking cup; the guide piece is fixedly connected with one end, far away from the small barrel, of the large barrel of the supporting barrel through a second locking screw and a second locking cup; the opening end of the shell is fixedly connected with the second end of the magnetic pole through a third locking screw and a third locking cup; the number of the first locking screws, the first locking cup, the second locking screws, the second locking cup, the third locking screws and the third locking cup is two.
5. The new reactor control rod drive mechanism hook assembly as set forth in claim 4 wherein the first end inner surface of the magnetic pole is in mating engagement with the outer surface of the small cylinder of the support cylinder by a first threaded surface adjacent the first locking screw; the inner surface of the connecting end of the guide piece is matched and connected with the outer surface of the large cylinder body of the supporting cylinder through a second thread surface, and the second locking screw is opposite to the first thread surface.
6. The new reactor control rod drive mechanism hook assembly as set forth in claim 5 wherein a first threaded bore is provided in the outer surface of the first end of the magnetic pole extending in a radial direction of the magnetic pole toward the outer surface of the small barrel, the first threaded bore having the first lock screw and the first lock cup engaged therein.
7. The novel reactor control rod drive mechanism hook assembly as set forth in claim 6, wherein the first threaded bore has a diameter in the range of 7mm to 7.015mm and a bore depth in the range of 29.9mm to 30mm, and the first locking screw is an M10 screw.
8. The new reactor control rod drive mechanism hook assembly as set forth in claim 5, wherein a second threaded hole is provided in an outer surface of the connecting end of the guide extending in a radial direction of the guide toward the outer surface of the large cylinder, the second threaded hole having the second locking screw and the second locking cup fitted therein.
9. The novel reactor control rod drive mechanism hook assembly as set forth in claim 8, wherein the second threaded bore has a diameter in the range of 5mm to 5.012mm and a bore depth in the range of 19.9mm to 20mm, and the second locking screw is an M6 screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922229223.6U CN211029849U (en) | 2019-12-10 | 2019-12-10 | Novel reactor control rod driving mechanism claw assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922229223.6U CN211029849U (en) | 2019-12-10 | 2019-12-10 | Novel reactor control rod driving mechanism claw assembly |
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| Publication Number | Publication Date |
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| CN211029849U true CN211029849U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922229223.6U Active CN211029849U (en) | 2019-12-10 | 2019-12-10 | Novel reactor control rod driving mechanism claw assembly |
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| CN (1) | CN211029849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815132A (en) * | 2019-12-10 | 2020-02-21 | 上海第一机床厂有限公司 | Novel reactor control rod driving mechanism claw assembly and assembling method |
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2019
- 2019-12-10 CN CN201922229223.6U patent/CN211029849U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815132A (en) * | 2019-12-10 | 2020-02-21 | 上海第一机床厂有限公司 | Novel reactor control rod driving mechanism claw assembly and assembling method |
| CN110815132B (en) * | 2019-12-10 | 2024-07-02 | 上海第一机床厂有限公司 | Pile control rod driving mechanism claw assembly and assembling method |
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