CN108573759B - Combined plate for nuclear power neutron absorption - Google Patents

Combined plate for nuclear power neutron absorption Download PDF

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Publication number
CN108573759B
CN108573759B CN201810485432.4A CN201810485432A CN108573759B CN 108573759 B CN108573759 B CN 108573759B CN 201810485432 A CN201810485432 A CN 201810485432A CN 108573759 B CN108573759 B CN 108573759B
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CN
China
Prior art keywords
connecting rod
neutron absorption
plate
concave block
nuclear power
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201810485432.4A
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Chinese (zh)
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CN108573759A (en
Inventor
潘声文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Double Red Machinery Manufacturing Co Ltd
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Anhui Double Red Machinery Manufacturing Co Ltd
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Priority to CN201810485432.4A priority Critical patent/CN108573759B/en
Publication of CN108573759A publication Critical patent/CN108573759A/en
Application granted granted Critical
Publication of CN108573759B publication Critical patent/CN108573759B/en
Expired - Fee Related legal-status Critical Current
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    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C7/00Control of nuclear reaction
    • G21C7/06Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F3/00Shielding characterised by its physical form, e.g. granules, or shape of the material
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Abstract

The invention discloses a composite board for nuclear power neutron absorption, which comprises a first neutron absorption board, wherein a first fixed concave block is fixedly connected to the outer surface of the upper end of the first neutron absorption board, a clamping shaft is fixedly installed in the first fixed concave block, a left connecting rod is arranged above the clamping shaft, a clamping groove is formed in the outer surface of the middle of the lower end of the left connecting rod, the inner surface of the clamping groove is movably connected with the outer surface of the clamping shaft, a double-layer connecting sheet is fixedly connected to the outer surface of one side of the left connecting rod, and a connecting hole is formed in the outer surface of the middle of the double-layer connecting sheet. This a compoboard for nuclear power neutron absorption, can be convenient with nuclear power neutron absorption board swing joint together, the quantity to nuclear power neutron absorption board that can be convenient moreover increases and decreases, no longer need carry out fixed mounting with nuclear power neutron absorption board moreover, convenient regular maintenance is changed, can play the effect of fixed absorption board in addition when the area of increase absorption board.

Description

Combined plate for nuclear power neutron absorption
Technical Field
The invention relates to the technical field of nuclear electron neutron absorption, in particular to a composite board for nuclear electron neutron absorption.
Background
The nuclear power neutron absorption plate is used for absorbing excessive neutrons in a nuclear reactor, neutron absorption plays an important control role, the speed of chain reaction is controlled to be at a preset level, an absorption rod or an absorption plate is made of materials for absorbing neutrons to absorb the excessive neutrons, but the absorption rod and the absorption plate are formed, the assembly and disassembly or the replacement cannot be conveniently carried out, the quantity can not be conveniently changed, certain troubles can be caused when the quantity of the absorption plate is changed, the outer surface area of the existing absorption plate is mostly fixed and unchanged, and the area cannot be increased.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the combined plate for nuclear power neutron absorption, the combined plate for nuclear power neutron absorption can rapidly connect the absorption plates together through the connecting rods, is convenient and fast to disassemble, when the number of the absorption plates needs to be changed, the number of the connecting rods can be increased or decreased only by pushing the rotating shaft out of the connecting position of the connecting rods, so that the increased or decreased absorption plates can be fixed, the outer surface area of the absorption plates can be increased by taking out the supporting plate, and the effect of stabilizing the absorption plates can be realized while the area is increased.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a composite board for nuclear power neutron absorption comprises a first neutron absorption board, wherein a first fixed concave block is fixedly connected to the outer surface of the upper end of the first neutron absorption board, a clamping shaft is fixedly mounted inside the first fixed concave block, a left connecting rod is arranged above the clamping shaft, a clamping groove is formed in the outer surface of the middle of the lower end of the left connecting rod, the inner surface of the clamping groove is detachably connected with the outer surface of the clamping shaft, a double-layer connecting piece is fixedly connected to the outer surface of one side of the left connecting rod, a connecting hole is formed in the outer surface of the middle of the double-layer connecting piece, a rotating shaft is arranged inside the connecting hole, a single-layer connecting piece is movably connected to the outer surface of the rotating shaft, a first middle connecting rod is fixedly connected to the outer surface of one side of the single-layer connecting piece, a second fixed concave block is detachably connected to the outer surface of the, one end of the first middle section connecting rod, which is far away from the left connecting rod, is movably connected with a second middle section connecting rod, the outer surface of the lower end of the second middle section connecting rod is detachably connected with a third fixed concave block, the outer surface of the lower end of the third fixed concave block is fixedly connected with a third neutron absorption plate, one end of the second middle section connecting rod, which is far away from the first middle section connecting rod, is movably connected with a third middle section connecting rod, the outer surface of the lower end of the third middle section connecting rod is detachably connected with a fourth fixed concave block, the outer surface of the lower end of the fourth fixed concave block is fixedly connected with a fourth neutron absorption plate, one end of the third middle section connecting rod, which is far away from the second middle section connecting rod, is movably connected with a right connecting rod, the outer surface of the lower end of the right connecting rod, and the surface is provided with mounting groove in one side middle part of No. five neutron absorption boards, mounting groove's lower extreme internal surface fixed mounting has fixed bottom block, and the internal surface fixed mounting of fixed bottom block has the fixed axle, the surface movable mounting of fixed axle has the backup pad, and the upper end middle part surface of backup pad is provided with the catching groove.
Preferably, the number of the double-layer connecting pieces and the number of the single-layer connecting pieces are four, and the double-layer connecting pieces are detachably connected with the single-layer connecting pieces through rotating shafts.
Preferably, the number of the rotating shafts is four, the number of the connecting holes is twelve, and the outer surfaces of the rotating shafts are movably connected with the inner surfaces of the connecting holes.
Preferably, the quantity of draw-in groove is five groups, and the draw-in groove is located the lower extreme middle part surface of left connecting rod, No. one middle section connecting rod, No. two middle section connecting rods, No. three middle section connecting rods and right connecting rod respectively.
Preferably, the quantity of card axle is five groups, and the card axle is located fixed concave block, No. two fixed concave blocks, No. three fixed concave blocks, No. four fixed concave blocks and No. five fixed concave block internal surfaces respectively, the surface of card axle and the detachable connection of internal surface of draw-in groove.
Preferably, the number of the mounting grooves is ten, and the mounting grooves are uniformly distributed on the outer surfaces of the two sides of the first neutron absorption plate, the second neutron absorption plate, the third neutron absorption plate, the fourth neutron absorption plate and the fifth neutron absorption plate.
Preferably, the number of the support plates is ten, and the support plates are located inside the mounting groove.
Preferably, the number of the fixed bottom blocks and the number of the fixed shafts are ten groups, and the fixed bottom blocks are movably connected with the supporting plate through the fixed shafts.
Preferably, the outer surface of the clamping shaft is provided with threads, the number of the threads is five, and the threads are uniformly distributed on the outer surface of the clamping shaft.
Preferably, the outer surface of the upper end of the supporting plate is provided with anti-skid threads, and the anti-skid threads are uniformly distributed on the outer surface of the upper end of the supporting plate.
(III) advantageous effects
The invention provides a composite board for nuclear power neutron absorption, which has the following beneficial effects:
(1) this a compoboard for nuclear power neutron absorption through the connecting rod that sets up, can reach the effect of high-speed joint absorption board through the mutual joint of card axle in the draw-in groove that sets up on the connecting rod and the fixed concave block, can make whole nuclear electron neutron absorption compoboard can install fast, but also can come the absorption board of part to dismantle down through rotatory connecting rod.
(2) This a compoboard for nuclear power neutron absorption through the individual layer connection piece that sets up, double-deck connection piece and rotation axis, can carry out increase and decrease in quantity to the connecting rod to this quantity of the absorption plate that increases and decreases in the compoboard, the reaction rate of conveniently handling different nuclear reactors has solved the problem that the compoboard all is fixed quantity in the past, conveniently changes, and it is more convenient to use moreover, only needs to release the quantity that can increase and decrease the connecting rod with the rotation axis.
(3) This a compoboard for nuclear power neutron absorption, through the backup pad that sets up, the backup pad is arranged in mounting groove when not using, can not increase area, withholds when using, not only can increase the absorbing area of absorption plate, also can play the effect of supporting the absorption plate when having increased the efficiency of absorbing the neutron, fixed absorption plate that can be convenient prevents the slope of absorption plate or emptys, can be so that whole compoboard stability more.
(4) This a compoboard for nuclear power neutron absorption, the epaxial screw thread that sets up of card can be so that the frictional force grow between draw-in groove and the card axle, can be so that draw-in groove and the card be connected more stable of axle, but also can prevent that the connecting rod from receiving other factors and falling from absorbing the board.
(5) This a compoboard for nuclear power neutron absorption, the connecting rod can reach the rotation on the certain angle through being connected of rotation axis, can reach more convenient effect when dismantling or installation absorption plate, but also can carry out local installation and dismantlement, need not take up whole connecting rod and install and dismantle.
Drawings
FIG. 1 is a schematic view of an overall structure of a composite slab for nuclear neutron absorption according to the present invention;
FIG. 2 is a structural view of a middle section connecting rod of a composite plate for nuclear power neutron absorption according to the present invention;
FIG. 3 is a structural view of a right connecting rod of a composite plate for nuclear neutron absorption according to the present invention;
FIG. 4 is a structural view of a left connecting rod of a composite plate for nuclear neutron absorption according to the present invention;
FIG. 5 is a view showing the combination board for nuclear power neutron absorption, which is provided with a clamping groove and a fixing concave block;
FIG. 6 is a view showing the matching of a single-layer connecting sheet and a double-layer connecting sheet of the composite board for nuclear power neutron absorption according to the present invention;
FIG. 7 is a structural view of a fixing concave block of a composite plate for nuclear neutron absorption according to the present invention;
FIG. 8 is a view of the combination plate for nuclear neutron absorption of the present invention with the mounting recess and the support plate in mating relationship;
FIG. 9 is a view of a fixed shaft and a mounting groove of a composite plate for nuclear neutron absorption according to the present invention;
FIG. 10 is an enlarged view of a support plate of a composite plate for nuclear neutron absorption of the present invention;
in the figure: 1. a first neutron absorbing plate; 2. a first fixed concave block; 3. a left connecting rod; 4. a rotating shaft; 5. a first middle section connecting rod; 6. a right connecting rod; 7. a support plate; 8. installing a groove; 9. fixing the bottom block; 10. clamping a shaft; 11. double-layer connecting sheets; 12. a single-layer connecting sheet; 13. connecting holes; 14. a card slot; 15. a thread; 16. buckling grooves; 17. a fixed shaft; 18. a second middle section connecting rod; 19. fixing the concave block II; 20. fixing the concave block III; 21. fixing the concave block in the fourth position; 22. fixing the concave block in the fifth mode; 23. a second neutron absorbing plate; 24. a third neutron absorbing plate; 25. a number four neutron absorbing plate; 26. a fifth neutron absorbing plate; 27. and a third middle section connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: a composite board for nuclear power neutron absorption comprises a first neutron absorption board 1, a first fixed concave block 2 is fixedly connected to the outer surface of the upper end of the first neutron absorption board 1, a clamping shaft 10 is fixedly installed inside the first fixed concave block 2, a left connecting rod 3 is arranged above the clamping shaft 10, a clamping groove 14 is formed in the outer surface of the middle of the lower end of the left connecting rod 3, the inner surface of the clamping groove 14 is detachably connected with the outer surface of the clamping shaft 10, the clamping groove 14 and the clamping shaft 10 are clamped together to enable the two neutron absorption boards to be mutually connected, a double-layer connecting sheet 11 is fixedly connected to the outer surface of one side of the left connecting rod 3, a connecting hole 13 is formed in the outer surface of the middle of the double-layer connecting sheet 11, a rotating shaft 4 is arranged inside the connecting hole 13, a single-layer connecting sheet 12 is movably connected to the outer surface of the rotating, and the outer surface of the lower end of the first middle section connecting rod 5 is detachably connected with a second fixed concave block 19, the outer surface of the lower end of the second fixed concave block 19 is fixedly connected with a second neutron absorption plate 23, the end of the first middle section connecting rod 5, which is far away from the left connecting rod 3, is movably connected with a second middle section connecting rod 18, the outer surface of the lower end of the second middle section connecting rod 18 is detachably connected with a third fixed concave block 20, the outer surface of the lower end of the third fixed concave block 20 is fixedly connected with a third neutron absorption plate 24, the end of the second middle section connecting rod 18, which is far away from the first middle section connecting rod 5, is movably connected with a third middle section connecting rod 27, the outer surface of the lower end of the third middle section connecting rod 27 is detachably connected with a fourth fixed concave block 21, the outer surface of the lower end of the fourth fixed concave block 21 is fixedly connected with a, the outer surface of the lower end of the right connecting rod 6 is detachably connected with a fifth fixed concave block 22, the outer surface of the lower end of the fifth fixed concave block 22 is fixedly connected with a fifth neutron absorption plate 26, the outer surface of the middle part of one side of the fifth neutron absorption plate 26 is provided with a mounting groove 8, the inner surface of the lower end of the mounting groove 8 is fixedly provided with a fixed bottom block 9, the inner surface of the fixed bottom block 9 is fixedly provided with a fixed shaft 17, the outer surface of the fixed shaft 17 is movably provided with a support plate 7, the outer surface of the middle part of the upper end of the support plate 7 is provided with a fastening groove 16, the number of the double-layer connecting sheets 11 and the number of the single-layer connecting sheets 12 are four, the double-layer connecting sheets 11 are detachably connected with the single-layer connecting sheets 12 through a rotating shaft 4, the outer surface of the rotating shaft 4 is movably connected with the inner surface of the connecting hole 13, the number of the clamping grooves 14 is five, the clamping grooves 14 are respectively positioned on the outer surfaces of the middle parts of the lower ends of the left connecting rod 3, the first middle connecting rod 5, the second middle connecting rod 18, the third middle connecting rod 27 and the right connecting rod 6, the number of the clamping shafts 10 is five, the clamping shafts 10 are respectively positioned on the inner surfaces of the first fixing concave block 2, the second fixing concave block 19, the third fixing concave block 20, the fourth fixing concave block 21 and the fifth fixing concave block 22, the outer surface of the clamping shafts 10 is detachably connected with the inner surface of the clamping grooves 14, the number of the mounting grooves 8 is ten, the mounting grooves 8 are uniformly distributed on the outer surfaces of two sides of the first neutron absorbing plate 1, the second neutron absorbing plate 23, the third neutron absorbing plate 24, the fourth neutron absorbing plate 25 and the fifth neutron absorbing plate 26, the number of the support plates 7 is ten, and the support plates 7 are positioned in the mounting, fixed bottom block 9 is ten groups with the quantity of fixed axle 17, and fixed bottom block 9 passes through fixed axle 17 and backup pad 7 swing joint, and the surface of card axle 10 is provided with screw thread 15, and the quantity of screw thread 15 is five groups, and screw thread 15 evenly distributed is at the surface of card axle 10, and the upper end surface of backup pad 7 is provided with anti-skidding screw thread, and anti-skidding screw thread evenly distributed is at the upper end surface of backup pad 7.
To sum up, when the combined plate for nuclear power neutron absorption is used, the double-layer connecting piece 11 on the left connecting rod 3 and the single-layer connecting piece 12 on the first middle connecting rod 5 are movably connected together through the rotating shaft 4, then the first neutron absorption plate 1 is clamped with the clamping groove 14 arranged on the left connecting rod 3 through the clamping shaft 10 inside the first fixing concave block 2, then the second neutron absorption plate 23 is clamped with the clamping groove 14 arranged on the first middle connecting rod 5 through the clamping shaft 10 inside the second fixing concave block 19, then the double-layer connecting piece 11 on the first middle connecting rod 5 is movably connected with the single-layer connecting piece 12 on the second middle connecting rod 18 through the rotating shaft 4, then the third neutron absorption plate 24 is clamped with the clamping groove 14 arranged on the second middle connecting rod 18 through the clamping shaft 10 inside the third fixing concave block 20, then, the double-layer connecting piece 11 on the second middle section connecting rod 18 is movably connected with the single-layer connecting piece 12 on the third middle section connecting rod 27 through the rotating shaft 4, then the fourth neutron absorption plate 25 is clamped with the clamping groove 14 arranged on the third middle section connecting rod 27 through the clamping shaft 10 in the fourth fixed concave block 21, if the number of the absorption plates needs to be increased, only a plurality of groups of connecting rods and absorption plates need to be added, when the last absorption plate is installed, the connecting rod needing to be installed is the right connecting rod 6, the connecting rod can rotate by 0-90 degrees through the rotating shaft 4, the absorption plates are convenient to install, after the neutron absorption plates are installed, the supporting plate 7 in the installation groove 8 is buckled, the supporting plate 7 can rotate through the fixed shaft 17, and after the supporting plate 7 is buckled, the outer surface of the upper end of the supporting plate 7 can be in contact with the surface of the placing table, can reach the effect of fixed whole compoboard, meanwhile, the material of whole compoboard is the material that absorbs the neutron, and backup pad 7 can also increase the area of absorption plate when realizing firm absorption plate, can be so that the absorption efficiency of absorption plate is bigger.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The element defined by the sentence "comprising one.. said, does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element, the electrical elements presented therein are all electrically connected to an external master and 220V mains, and the master may be a conventionally known apparatus, such as a computer, which acts as a control.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A composite board for nuclear power neutron absorption comprises a neutron absorption board (1), wherein a first fixed concave block (2) is fixedly connected to the outer surface of the upper end of the first neutron absorption board (1), a clamping shaft (10) is fixedly installed inside the first fixed concave block (2), a left connecting rod (3) is arranged above the clamping shaft (10), a clamping groove (14) is formed in the outer surface of the middle of the lower end of the left connecting rod (3), the inner surface of the clamping groove (14) is detachably connected with the outer surface of the clamping shaft (10), a double-layer connecting sheet (11) is fixedly connected to the outer surface of one side of the left connecting rod (3), a connecting hole (13) is formed in the outer surface of the middle of the double-layer connecting sheet (11), a rotating shaft (4) is arranged inside the connecting hole (13), and a single-layer connecting sheet (12) is movably connected to the outer, the outer surface of one side of the single-layer connecting piece (12) is fixedly connected with a first middle section connecting rod (5), the outer surface of the lower end of the first middle section connecting rod (5) is detachably connected with a second fixed concave block (19), the outer surface of the lower end of the second fixed concave block (19) is fixedly connected with a second neutron absorbing plate (23), one end of the first middle section connecting rod (5), which is far away from the left connecting rod (3), is movably connected with a second middle section connecting rod (18), the outer surface of the lower end of the second middle section connecting rod (18) is detachably connected with a third fixed concave block (20), the outer surface of the lower end of the third fixed concave block (20) is fixedly connected with a third neutron absorbing plate (24), one end of the second middle section connecting rod (18), which is far away from the first middle section connecting rod (5), is movably connected with a third middle section connecting rod (27), and the outer surface of the lower end of the, the outer surface of the lower end of the fourth fixed concave block (21) is fixedly connected with a fourth neutron absorption plate (25), one end of the third middle section connecting rod (27) far away from the second middle section connecting rod (18) is movably connected with a right connecting rod (6), and the outer surface of the lower end of the right connecting rod (6) is detachably connected with a fifth fixed concave block (22), the outer surface of the lower end of the fifth fixed concave block (22) is fixedly connected with a fifth neutron absorption plate (26), and the outer surface of the middle part of one side of the fifth neutron absorption plate (26) is provided with a mounting groove (8), a fixed bottom block (9) is fixedly arranged on the inner surface of the lower end of the mounting groove (8), a fixed shaft (17) is fixedly arranged on the inner surface of the fixed bottom block (9), a supporting plate (7) is movably arranged on the outer surface of the fixed shaft (17), and a buckle groove (16) is arranged on the outer surface of the middle part of the upper end of the supporting plate (7).
2. The composite plate for nuclear power neutron absorption according to claim 1, wherein: the number of the double-layer connecting pieces (11) and the number of the single-layer connecting pieces (12) are four, and the double-layer connecting pieces (11) are detachably connected with the single-layer connecting pieces (12) through rotating shafts (4).
3. The composite plate for nuclear power neutron absorption according to claim 1, wherein: the number of the rotating shafts (4) is four, the number of the connecting holes (13) is twelve, and the outer surface of each rotating shaft (4) is movably connected with the inner surface of each connecting hole (13).
4. The composite plate for nuclear power neutron absorption according to claim 1, wherein: the quantity of draw-in groove (14) is five groups, and draw-in groove (14) are located the lower extreme middle part surface of left connecting rod (3), middle section connecting rod (5) No. one, middle section connecting rod (18) No. two, middle section connecting rod (27) No. three and right connecting rod (6) respectively.
5. The composite plate for nuclear power neutron absorption according to claim 1, wherein: the quantity of card axle (10) is five groups, and card axle (10) are located fixed concave block (2) No. two fixed concave block (19), fixed concave block (20) No. three, fixed concave block (21) No. four and fixed concave block (22) internal surface No. five respectively, the surface of card axle (10) is connected with the internal surface detachable of draw-in groove (14).
6. The composite plate for nuclear power neutron absorption according to claim 1, wherein: the number of the mounting grooves (8) is ten groups, and the mounting grooves (8) are uniformly distributed on the outer surfaces of the two sides of the first neutron absorption plate (1), the second neutron absorption plate (23), the third neutron absorption plate (24), the fourth neutron absorption plate (25) and the fifth neutron absorption plate (26).
7. The composite plate for nuclear power neutron absorption according to claim 1, wherein: the number of the support plates (7) is ten groups, and the support plates (7) are positioned in the mounting grooves (8).
8. The composite plate for nuclear power neutron absorption according to claim 1, wherein: the number of the fixed bottom blocks (9) and the number of the fixed shafts (17) are ten groups, and the fixed bottom blocks (9) are movably connected with the supporting plate (7) through the fixed shafts (17).
9. The composite plate for nuclear power neutron absorption according to claim 1, wherein: the outer surface of card axle (10) is provided with screw thread (15), the quantity of screw thread (15) is five groups, and screw thread (15) evenly distributed is at the outer surface of card axle (10).
10. The composite plate for nuclear power neutron absorption according to claim 1, wherein: the anti-skidding thread is arranged on the outer surface of the upper end of the supporting plate (7) and is uniformly distributed on the outer surface of the upper end of the supporting plate (7).
CN201810485432.4A 2018-05-21 2018-05-21 Combined plate for nuclear power neutron absorption Expired - Fee Related CN108573759B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810485432.4A CN108573759B (en) 2018-05-21 2018-05-21 Combined plate for nuclear power neutron absorption

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Application Number Priority Date Filing Date Title
CN201810485432.4A CN108573759B (en) 2018-05-21 2018-05-21 Combined plate for nuclear power neutron absorption

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CN108573759A CN108573759A (en) 2018-09-25
CN108573759B true CN108573759B (en) 2020-01-10

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120117094A (en) * 2011-04-14 2012-10-24 공정호 Beginning phase structure of the electric pole composed of a tension plate and a support plate and method making the electric pole therewith
CN205443982U (en) * 2015-12-24 2016-08-10 江苏远兴环保集团有限公司 Anti -electromagnetic radiation sound -screen baffle
CN107479084A (en) * 2017-08-14 2017-12-15 绵阳市维博电子有限责任公司 A kind of nuclear radiation shield structure of whole-body counter
CN107869525A (en) * 2017-11-28 2018-04-03 昆山天卓贸易有限公司 A kind of shaft coupling being easily installed

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120117094A (en) * 2011-04-14 2012-10-24 공정호 Beginning phase structure of the electric pole composed of a tension plate and a support plate and method making the electric pole therewith
CN205443982U (en) * 2015-12-24 2016-08-10 江苏远兴环保集团有限公司 Anti -electromagnetic radiation sound -screen baffle
CN107479084A (en) * 2017-08-14 2017-12-15 绵阳市维博电子有限责任公司 A kind of nuclear radiation shield structure of whole-body counter
CN107869525A (en) * 2017-11-28 2018-04-03 昆山天卓贸易有限公司 A kind of shaft coupling being easily installed

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