CN209216598U - A kind of pool low temperature heap control rod drive mechanism electromagnet apparatus - Google Patents
A kind of pool low temperature heap control rod drive mechanism electromagnet apparatus Download PDFInfo
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- CN209216598U CN209216598U CN201821859054.3U CN201821859054U CN209216598U CN 209216598 U CN209216598 U CN 209216598U CN 201821859054 U CN201821859054 U CN 201821859054U CN 209216598 U CN209216598 U CN 209216598U
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- hook
- control rod
- drive mechanism
- low temperature
- electromagnet apparatus
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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
The utility model relates to a kind of pool low temperature heap control rod drive mechanism electromagnet apparatus, including electromagnetic coil assembly, magnetic inductive block, hook component, end and mandril；The electromagnetic coil assembly fixed connection opposite with the hook component, the magnetic inductive block fixed connection opposite with the mandril；The electromagnetic coil assembly and the magnetic inductive block cooperate, and drive the mandril to act on the hook component so that the end is caught/unclamped to the hook of the hook component.The beneficial effects of the utility model are as follows: 1, driving hook component to grab end by electromagnetic coil assembly, provide the purpose of big grasp force with small electromagnetic force to realize, prevent the C&P systems in vibration below end from falling, reliable operation；2, realize that electromagnet apparatus is connect with C&P systems automatic centering by guide cylinder；3, by the setting of reset spring, guarantee under power blackout situation, energy Quick release releases the control rod assembly.
Description
Technical field
The utility model relates to nuclear technology fields, and in particular to a kind of pool low temperature heap control rod drive mechanism electromagnet
Device.
Background technique
Control rod drive mechanism is the important equipment for guaranteeing reactor safety, and the performance of control rod drive mechanism directly affects
The safety of nuclear reactor, and buckling and locking device is the critical component in pool low temperature heap control rod drive mechanism, it was both and nuclear reaction
Heap it is safety-related also and technique of reloading have relationship.
Pool type heating reactor still has the experience used at home, but power is compared with small, control rod drive mechanism quantity is few, control rod
The weight of component is also small, therefore required lifting force is also small, if the volume of electromagnet apparatus need to be increased by increasing its lifting force.Reaction
Heap reactor core has the characteristics that characteristics of compact layout, and the space for generally leaving control rod drive mechanism for is limited, needs when designing electromagnet apparatus
Consider limitation suffered by its size, and requires reliable operation.
The relevant technologies there is no to can satisfy the demand in the prior art.
In view of this, special propose the utility model.
Utility model content
In view of the deficiencies in the prior art, the purpose of the utility model is to provide a kind of drives of pool low temperature heap control rod
Motivation structure electromagnet apparatus can be realized the function of to provide big grasp force with small electromagnetic force, being grabbed to end.
The technical solution of the utility model is as follows:
A kind of pool low temperature heap control rod drive mechanism electromagnet apparatus, including electromagnetic coil assembly, magnetic inductive block, hook
Component, end and mandril；The electromagnetic coil assembly fixed connection opposite with the hook component, the magnetic inductive block and the top
The relatively fixed connection of bar；The electromagnetic coil assembly and the magnetic inductive block cooperate, and the mandril is driven to act on the hook group
Part is so that the end is caught/unclamped to the hook of the hook component.
Further, above-mentioned pool low temperature heap control rod drive mechanism electromagnet apparatus, the hook component include
Hook；The hook is connect with the electromagnetic coil assembly by pin shaft and can be rotated around the pin shaft to catch/unclamp institute
State end；The top tooth cooperated with the hook to drive the hook rotation is provided on the mandril.
Further, above-mentioned pool low temperature heap control rod drive mechanism electromagnet apparatus is also set up on the mandril
There is lower teeth, the lower conical surface with lower teeth cooperation is provided on the hook；Described in when the hook release end
Lower teeth resists the lower conical surface to prevent the hook from rotating.
Further, above-mentioned pool low temperature heap control rod drive mechanism electromagnet apparatus, the end of the hook is set
It is equipped with the conical surface；When the mandril rises, the top tooth is acted on the upper conical surface to push the hook rotation to catch
The end.
Further, above-mentioned pool low temperature heap control rod drive mechanism electromagnet apparatus, further includes outer tube wall；It is described
Hook component further includes cylinder；The cylinder is set in outer tube wall and can move along the outer tube wall；It is set on the cylinder
Set the centring hole passed through for mandril；The size of the cylinder is matched with the outer tube wall size.
Further, above-mentioned pool low temperature heap control rod drive mechanism electromagnet apparatus is also set up on the cylinder
Be conducive to the mobile idler wheel of the cylinder.
Further, above-mentioned pool low temperature heap control rod drive mechanism electromagnet apparatus, the number of rollers are 2-4
It is a, it is uniformly arranged on around the cylinder.
Further, above-mentioned pool low temperature heap control rod drive mechanism electromagnet apparatus, the magnetic inductive block with it is described
Reset spring is provided between electromagnetic coil assembly.
Further, above-mentioned pool low temperature heap control rod drive mechanism electromagnet apparatus, the reset spring quantity
It is 1-4, is arranged on the central axis or reference circle of the magnetic inductive block.
Further, above-mentioned pool low temperature heap control rod drive mechanism electromagnet apparatus is provided on the end
With the catching step of hook component cooperation.
The beneficial effects of the utility model are as follows:
1, it drives hook component to grab end by electromagnetic coil assembly, is provided to realize with small electromagnetic force
The purpose of big grasp force prevents the C&P systems in vibration below end from falling, reliable operation；
2, realize that electromagnet apparatus is connect with C&P systems automatic centering by guide cylinder；
3, by the setting of reset spring, guarantee under power blackout situation, energy Quick release releases the control rod assembly.
Detailed description of the invention
Fig. 1 is that the structural schematic diagram of the pool low temperature heap control rod drive mechanism electromagnet apparatus of the utility model (is grabbed
Take state).
Fig. 2 is that the structural schematic diagram of the pool low temperature heap control rod drive mechanism electromagnet apparatus of the utility model (is beaten
Open state).
Fig. 3 is the distribution schematic diagram of the idler wheel on the cylinder of the utility model.
Fig. 4 is the distribution schematic diagram of the hook of the utility model.
Fig. 5 is the distribution schematic diagram of the reset spring of the utility model.
In above-mentioned attached drawing, 1, outer tube wall；2, electromagnetic coil assembly；3, reset spring；4, magnetic inductive block；5, idler wheel；6, mandril；
7, end；8, hook；9, cylinder；10, attachment screw；11, cable；12, pin shaft；13, upper cover；14, pin shaft.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the utility model provides a kind of pool low temperature heap control rod drive mechanism electricity consumption magnet cartridge
It sets, including electromagnetic coil assembly 2, magnetic inductive block 4, hook component, end 7 and mandril 6；The electromagnetic coil assembly and the hook
The relatively fixed connection of component, the magnetic inductive block 4 and the relatively fixed connection of the mandril 6；The electromagnetic coil assembly 2 is led with described
Magnetic patch 4 cooperates, drive the mandril 6 to act on the hook component so that the hook of the hook component catch/unclamp it is described
End 7.The catching step with hook component cooperation is provided on the end 7.
As shown in Figure 1 and Figure 4, the hook component includes hook 8 and cylinder 9；The hook 8 by pin shaft 12 with it is described
Electromagnetic coil assembly 2 is connected and can be rotated around the pin shaft 12 to catch/unclamp the end 7.(in the present embodiment, electromagnetism
Coil block 2 is fixedly connected by attachment screw 10 with cylinder 9, and cable 11 stretches out the hook 8 from top and passes through pin shaft 12
It is installed on the cylinder 9.) top cooperated with the hook 8 to drive the hook 8 to rotate is provided on the mandril 6
Tooth.It is additionally provided with lower teeth on the mandril 6, the lower conical surface with lower teeth cooperation is provided on the hook 8；The hook
Pawl 8 when unclamping the end 7 lower teeth resist the lower conical surface to prevent the hook 8 from rotating, that is, hook 8 is in such as
When opening state shown in Fig. 2, the lower teeth of mandril 6 is bonded with the lower conical surface of hook 8 and limits its reverse rotation, avoids again
Equipment damage is caused during crawl control rod.The end of the hook 8 is provided with the conical surface；When the mandril 6 rises, institute
Top tooth is stated to act on the upper conical surface to push the rotation of hook 8 to catch the end 7.
The pool low temperature heap control rod drive mechanism electromagnet apparatus of the present embodiment further includes outer tube wall 1；The cylinder 9
It is set in outer tube wall 1 and can be moved along the outer tube wall 1；The centring hole that setting is passed through for mandril 6 on the cylinder 9；
The size of the cylinder 9 is matched with 1 size of outer tube wall.The rolling mobile conducive to the cylinder 9 is additionally provided on the cylinder 9
Wheel 5.The number of rollers is 2-4, is uniformly arranged on around the cylinder 9.As shown in figure 3, idler wheel 5 is pacified by pin shaft 14
It fills, is provided with upper cover 13 on cylinder 9.When cylinder 9 is packed into outer tube wall 1 from top by driving mechanism electromagnet apparatus, 5 edge of idler wheel
The inner wall of outer tube wall slides, 7 automatic centering of end being connected with C&P systems, when the backstop platform of electromagnet apparatus and end 7
When rank is overlapped, electromagnet apparatus, which is powered, is able to achieve crawl function.The catching step is cooperated to by electromagnet apparatus and end 7
Position, prevents the case where hook 8 fails to grip with end 7.
As shown in figure 5, being provided with reset spring 3 between the magnetic inductive block 4 and the electromagnetic coil assembly 2.The reset
3 quantity of spring is 1-4, is arranged on the central axis or reference circle of the magnetic inductive block 4.
In use, electromagnetic coil assembly 2 is powered, magnetic inductive block 4, which is attracted, to be bonded and resets with 2 lower surface of electromagnetic coil assembly
Spring 3 compresses, and drives central ejector rod mobile, and mandril top tooth makes the closure of hook 8 clench end 7, to drive control rod
Component moves up and down or is kept fixed position.Electromagnet apparatus electromagnetic coil assembly 2 powers off, effect of the magnetic inductive block 4 in spring force
Under be open, so that central ejector rod be driven to move down, the self weight and under the action of mandril lower teeth in end 7, hook 8 opens release control
Rod assembly processed.
In the present embodiment, it is not required to external force under power blackout situation and intervenes i.e. openable hook 8, realizes that control rod drive mechanism is fast
Fast scram function.Spring works high reliablity, to also improve the reliability of the quick scram function of control rod drive mechanism.
Electromagnet apparatus working environment medium is water, and electric component only has electromagnetic coil, and coil is sealed in electromagnetic assembly
In confined space, the external connection of electromagnetic coil only need to be therefrom drawn, the work of coil underwater sealing is reduced.
The present embodiment drives hook component to grab end 7 by electromagnetic coil assembly 2, to realize with small electricity
Magnetic force provides the purpose of big grasp force, prevents the C&P systems in vibration below end 7 from falling, reliable operation；Pass through
Guide cylinder realizes that electromagnet apparatus can be connect with C&P systems automatic centering；By the setting of reset spring 3, guarantee power-off feelings
Under condition, energy Quick release releases the control rod assembly.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, belonging to the utility model claims to these modifications and variations of the present invention
And its within the scope of equivalent technology, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of pool low temperature heap control rod drive mechanism electromagnet apparatus, it is characterised in that: including electromagnetic coil assembly
(2), magnetic inductive block, hook component, end (7) and mandril (6)；The electromagnetic coil assembly (2) and the hook component are opposite solid
Fixed connection, the magnetic inductive block and the mandril (6) relatively fixed connection；The electromagnetic coil assembly (2) is matched with the magnetic inductive block
It closes, drives the mandril (6) to act on the hook component so that the end is caught/unclamped to the hook (8) of the hook component
Head (7).
2. pool low temperature heap control rod drive mechanism electromagnet apparatus as described in claim 1, it is characterised in that: the hook
Claw assembly includes hook (8)；The hook (8) is connect with the electromagnetic coil assembly (2) by pin shaft (12) and can be around institute
Pin shaft (12) rotation is stated to catch/unclamp the end (7)；It is provided on the mandril (6) and cooperates with the hook (8) to drive
Move the top tooth of the hook (8) rotation.
3. pool low temperature heap control rod drive mechanism electromagnet apparatus as claimed in claim 2, it is characterised in that: the top
It is additionally provided with lower teeth on bar (6), the lower conical surface with lower teeth cooperation is provided on the hook (8)；The hook (8)
It unclamps the end (7) Shi Suoshu lower teeth and resists the lower conical surface to prevent the hook (8) from rotating.
4. pool low temperature heap control rod drive mechanism electromagnet apparatus as claimed in claim 2, it is characterised in that: the hook
The end of pawl (8) is provided with the conical surface；When the mandril (6) rises, the top tooth is acted on the upper conical surface to push
The end (7) are caught in hook (8) rotation.
5. pool low temperature heap control rod drive mechanism electromagnet apparatus as claimed in claim 2, it is characterised in that: further include
Outer tube wall (1)；The hook component further includes cylinder (9)；The cylinder (9) is set in outer tube wall (1) and can be along described
Outer tube wall (1) is mobile；The centring hole that setting is passed through for mandril (6) on the cylinder (9)；The size of the cylinder (9) and institute
State the matching of outer tube wall (1) size.
6. pool low temperature heap control rod drive mechanism electromagnet apparatus as claimed in claim 5, it is characterised in that: the cylinder
The idler wheel (5) mobile conducive to the cylinder (9) is additionally provided on body (9).
7. pool low temperature heap control rod drive mechanism electromagnet apparatus as claimed in claim 6, it is characterised in that: the rolling
Taking turns quantity is 2-4, is uniformly arranged on around the cylinder (9).
8. pool low temperature heap control rod drive mechanism electromagnet apparatus as claimed in claim 1, it is characterised in that:
Reset spring (3) are provided between the magnetic inductive block (4) and the electromagnetic coil assembly (2).
9. pool low temperature heap control rod drive mechanism electromagnet apparatus as claimed in claim 8, it is characterised in that: described multiple
Position spring (3) quantity is 1-4, is arranged on the central axis or reference circle of the magnetic inductive block (4).
10. pool low temperature heap control rod drive mechanism electromagnet apparatus as claimed in claim 1, feature exist
In: the catching step with hook component cooperation is provided on the end (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821859054.3U CN209216598U (en) | 2018-11-12 | 2018-11-12 | A kind of pool low temperature heap control rod drive mechanism electromagnet apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821859054.3U CN209216598U (en) | 2018-11-12 | 2018-11-12 | A kind of pool low temperature heap control rod drive mechanism electromagnet apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209216598U true CN209216598U (en) | 2019-08-06 |
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ID=67459180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821859054.3U Active CN209216598U (en) | 2018-11-12 | 2018-11-12 | A kind of pool low temperature heap control rod drive mechanism electromagnet apparatus |
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| CN (1) | CN209216598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378092A (en) * | 2018-11-12 | 2019-02-22 | 中国原子能科学研究院 | A kind of pool low temperature heap control rod drive mechanism electromagnet apparatus |
| CN110689982A (en) * | 2019-11-01 | 2020-01-14 | 中核核电运行管理有限公司 | Emergent grabbing device of cobalt isotope rod cluster snap ring retainer ring |
-
2018
- 2018-11-12 CN CN201821859054.3U patent/CN209216598U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378092A (en) * | 2018-11-12 | 2019-02-22 | 中国原子能科学研究院 | A kind of pool low temperature heap control rod drive mechanism electromagnet apparatus |
| CN110689982A (en) * | 2019-11-01 | 2020-01-14 | 中核核电运行管理有限公司 | Emergent grabbing device of cobalt isotope rod cluster snap ring retainer ring |
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