CN208385020U - A kind of fire resisting shield electric controller at million kilowatt nuclear power station - Google Patents
A kind of fire resisting shield electric controller at million kilowatt nuclear power station Download PDFInfo
- Publication number
- CN208385020U CN208385020U CN201820992467.2U CN201820992467U CN208385020U CN 208385020 U CN208385020 U CN 208385020U CN 201820992467 U CN201820992467 U CN 201820992467U CN 208385020 U CN208385020 U CN 208385020U
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- China
- Prior art keywords
- shell
- axis
- spacer pin
- electric controller
- connector sleeve
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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
Abstract
The utility model relates to the technical fields of the industry security at million kilowatt nuclear power station, provide a kind of fire resisting shield electric controller at million kilowatt nuclear power station, applied to nuclear power station ventilation device technical field, using the electronic control limiting device of electromagnetic control apparatus, so that fire resisting shield, which is in, freely can be rotated state, the electric controller uses for the first time on the fire resisting shield of nuclear power station ventilating system, nuclear power station has been pushed to advance to automatic control direction, the arrangement achieves the long-range controls of fire resisting shield, so that fire resisting shield gets rid of the limitation in installation site, and the switch motion response of electric control structure is quickly, work efficiency is high, save a large amount of manpowers, the apparatus structure is simple simultaneously, performance is stablized, it will not break down easily, reduce maintenance cost, the ventilating system of nuclear power station can be widely used in In.
Description
Technical field
The utility model relates to the technical fields of the industry security at million kilowatt nuclear power station, and in particular to one kind 1,001,000
The fire resisting shield electric controller of watt grade nuclear power station.
Background technique
In nuclear island of nuclear power station experimentation, require often to open and close fire resisting shield, this just needs the gear that will prevent fires
The control mechanism of plate unlock, i.e. opening fire resisting shield enables fire resisting shield to rotate.And the control mechanism of existing fire resisting shield
It is all purely mechanic operating mechanism, and purely mechanic structure failure frequent occurrence in the previous course of work and experiment, seriously
The safe operation of nuclear power station is affected, and structure is complicated for purely mechanic control mechanism, once failure problem, maintenance needs to spend
Take the plenty of time, this also brings very big puzzlement to staff and service personnel.In addition, the control mechanism of fire resisting shield is generally pacified
Holding position is all that aloft, such as the control mechanism having is mounted on roof portion, the needs that operate by auxiliary device station up,
It is extremely inconvenient, and the control device of Purely mechanical needs operative employee to manually complete, and causes to waste manpower and working efficiency not
Height, frequent operating process also increase the working strength of staff, consume the physical strength of operative employee.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, the utility model aim is to provide a kind of preventing for million kilowatt nuclear power station
Fiery baffle electric controller, it is electronic by electromagnetic control apparatus instead of the existing operating mechanism by manually unlocking
To fire resisting shield unlock.
Technical solutions of the utility model are as follows:
A kind of fire resisting shield electric controller at million kilowatt nuclear power station, comprising: rocker arm, electromagnetic control apparatus and limit
Position device, one end and the limiting device of the rocker arm are fixed, and the other end of the rocker arm with fire resisting shield for fixing；The electricity
Magnetic controller generates magnetic force and attracts or repel the limiting device, and the limiting device is made to be detached from limit card block along an axis,
The limiting device is detached from after limit card block in the state that can be freely rotated around the axis.
Wherein, the limiting device includes: first shell, and spacer pin, the spring being fixedly connected sequentially along the axis are pacified
Fill bar, connector sleeve；The rocker arm is fixed in the first shell, and the first shell is internally provided with for spacer pin and spring
Mounting rod is slided along the axis and the first sliding cavity to spacer pin and turnover pressing plate along axis rotary spacing, the limit
Position pin and the junction of turnover pressing plate are located in first sliding cavity, and first shell is stretched out in one end of the spacer pin,
And it is adapted to limit card block to limit；There is the first limit convex with the junction of turnover pressing plate on the other end of the spacer pin
Platform, the part that the turnover pressing plate is located in first sliding cavity are set with the first spring for resetting to spacer pin,
First spring one end is limited by first positive stop lug boss, and the other end is limited by the end of first sliding cavity.
Wherein, the connector sleeve is ferromagnetism connector sleeve, and the electromagnetic control apparatus includes electromagnetic coil, the electromagnetic wire
Enclose adjacent with the ferromagnetism connector sleeve along the axis direction, one end of the electromagnetic coil is towards the ferromagnetism connector sleeve
To attract or repel the ferromagnetism connector sleeve after powered up.
Wherein, the electromagnetic control apparatus further include: second shell and adjustment bar；The electromagnetic coil is arranged in second shell
In vivo, the electromagnetic coil is hollow structure so that connector sleeve and adjustment bar move inside electromagnetic coil along axis；The tune
Whole bar one end is fixed with the connector sleeve end, and the other end stretches out the second shell, and the adjustment bar is stretched out in second shell
Outer part is set with second spring, and the electromagnetic force of electromagnetic coil described in the preload force-fitting of the second spring drives the company
Female connector moves right, and second spring one end is contacted with second shell；The other end end of the adjustment bar is equipped with spring pedestal,
The spring pedestal limits the displacement of the second spring.
It further, further include bracket, the first shell and second shell are each attached on the bracket.
Wherein, the spacer pin is socketed with for allowing spacer pin to move and hinder relative to first shell along the axis
The first axle sleeve for hindering spacer pin to rotate around the axis；Turnover pressing plate is socketed with for allowing it along the axis relative to
The second axle sleeve one shell movement and it is hindered to rotate around the axis；The adjustment rod set is connected to for allowing it along described
Axis is relative to the third axle sleeve that second shell is mobile and it is hindered to rotate around the axis.
Wherein, the connector sleeve is equipped with the second positive stop lug boss, second positive stop lug boss close to one end of turnover pressing plate
At a distance from cooperation limitation connector sleeve slides to the right with the end of second shell.
Wherein, the first shell and second shell are bolted on the bracket.
Wherein, the end that the spacer pin stretches out first shell has at least two planes, described two planes it is adjacent or
Relatively, limit card block with the plane contact by hindering spacer pin to rotate around the axis.
Further, the electromagnetic control apparatus further include: the power supply line being electrically connected with electromagnetic coil, and setting exist
Power control switch in the power supply line.
Fire resisting shield electric controller provided by the present application attracts limiting device to limit using electromagnetic control apparatus
Device is in after being detached from limit card block and can also to limit by the pretightning force of the first spring around the state that axis is freely rotated
Position pin automatically resets and is limited fixture block limit.The apparatus structure processed is simple and reliable, will not break down easily, avoids often
Maintenance；In addition Electronic control is used, may be implemented remotely to control, reduce operation difficulty, while reducing artificial participation, is improved
Working efficiency.
Detailed description of the invention
Fig. 1 is the sectional view of electric controller in the utility model embodiment；
Fig. 2 is electric controller structural schematic diagram in the utility model embodiment.
Specific embodiment
The utility model is described in further detail below by specific embodiment combination attached drawing.
The present embodiment provides a kind of fire resisting shield electric controllers at million kilowatt nuclear power station, as shown in Figure 1, Figure 2, including
Bracket 1, first shell 6, second shell 21, rocker arm 63, first shell 6 and second shell 21 are bolted on bracket 1,
Rocker arm 63 is mutually fixed also by bolt with first shell, and fire resisting shield axis 62, the end of fire resisting shield axis 62 are equipped on rocker arm 63
Portion is equipped with fire resisting shield (not marking in figure).It further include spacer pin 3, the spring that the connection that is screwed is passed sequentially through along an axis
Mounting rod 4, connector sleeve 5, first shell 6, which is internally provided with, to be slideed along the axis and for spacer pin 3 and turnover pressing plate 4 to limit
Along the first sliding cavity 61 of axis rotary spacing, spacer pin 3 and the junction of turnover pressing plate 4 are located at for pin 3 and turnover pressing plate 4
In first sliding cavity 61, first shell 6 is stretched out in one end of spacer pin 3, and is adapted to limit card block 11 to limit；Spacer pin 3
There is the first positive stop lug boss 31 with the junction of turnover pressing plate 4 on the other end, turnover pressing plate 4 is located in the first sliding cavity 61
Part be set with the first spring 7 for resetting to spacer pin 3,7 one end of the first spring is limited by the first positive stop lug boss 31,
The other end is limited by the end of the first sliding cavity 61.
Wherein, be provided with electromagnetic coil 2 in second shell 21, electromagnetic coil 2 along where connector sleeve 5 axis direction with
Connector sleeve 5 is adjacent, and electromagnetic coil 2 is connected with power supply line, and power supply line is equipped with power control switch (not providing in figure),
Middle connector sleeve 5 is ferrous material, and electromagnetic coil 2 is equivalent to magnet after being powered, and attracts connector sleeve 5 along axis to electromagnetic coil 2
Direction is close, and then drives turnover pressing plate 4 and spacer pin 3 that can also move right, so that spacer pin 3 is detached from limit card block 11,
The first spring 7 can be compressed simultaneously, so that the first spring 7 has certain pretightning force, is lost magnetism after 2 power loss of electromagnetic coil,
Spacer pin 3 slides to the left under the action of the first 7 pretightning force of spring, again with the card of limit card block 11 and with limit.
Wherein, in another embodiment, connector sleeve 5 or magnetic material or electromagnet, electromagnet are being powered
The attraction by electromagnetic coil 2 moves right afterwards.
It wherein, further include adjustment bar 8, electromagnetic coil 2 is hollow structure in the present embodiment, and it is sliding which forms second
Dynamic chamber 22, the second sliding cavity 22 are used to move inside electromagnetic coil 2 along axis for connector sleeve 5 and adjustment bar 8, adjust bar 8
One end be connected through a screw thread with connector sleeve 5, the other end stretch out second shell 21, adjustment bar 8 stretch out outside second shell 21
Part is set with second spring 9, and 9 one end of second spring is contacted with second shell 21；The other end end of adjustment bar 8 is equipped with bullet
Spring pedestal 10, spring pedestal 10 and adjustment bar 8 are connected through a screw thread and can be by its positions on adjustment bar 8 of threaded adjustment
It sets, spring pedestal 10 limits the displacement of second spring 9.The electromagnetic force of the preload force-fitting electromagnetic coil 2 of the generation of second spring 9
Attract connector sleeve 5 move right, specifically, when electromagnetic coil 2 electromagnetic force be not enough to that connector sleeve 5 is attracted to move right to it is default
Position when, can suitably by spring pedestal 10 adjustment bar 8 on position adjust to the left so that second spring 9 be in compress shape
State, second spring 9 generate pretightning force cooperate again electromagnetic coil 2 electromagnetic force can so that connector sleeve 5 moves right, conversely,
When the electromagnetic force of electromagnetic coil 2 attracts connector sleeve 5 to be moved to preset position enough, then spring pedestal 10 is adjusted in adjustment bar
Position on 8 makes second spring 9 be in the state without pretightning force.
Wherein, be equipped with the second positive stop lug boss 51 close to 4 one end of turnover pressing plate in connector sleeve 5, the second positive stop lug boss 51 with
The displacement that the end cooperation limitation connector sleeve 5 of second shell 21 slides to the right.In another embodiment, can also be not provided with
Two positive stop lug boss 51, the displacement that connector sleeve 5 slides to the right are limited by the end of the second sliding cavity 22.
Wherein, spacer pin 3 is socketed with for allowing spacer pin 3 to move along axis relative to first shell 6 and hindering to limit
The first axle sleeve that pin 3 is rotated about axis, wherein hindering to limit by the cooperation of keyway and key between the first axle sleeve and spacer pin 3
Pin is rotated about axis；Turnover pressing plate 4 is socketed with for allowing it to move and hinder relative to first shell 6 along the axis
Its second axle sleeve rotated around the axis hinders between the second axle sleeve and turnover pressing plate 4 also by the cooperation of keyway and key
Turnover pressing plate 4 is hindered to be rotated about axis；Adjustment bar 8 is socketed with for allowing it to move along axis relative to second shell 21, simultaneously
The third axle sleeve for hindering it to be rotated about axis hinders to adjust between third axle sleeve and adjustment bar 8 also by the cooperation of keyway and key
Whole bar 8 is rotated about axis.
Wherein, in the present embodiment, the end that spacer pin 3 stretches out first shell 6 is set as cuboid-type, sets in limit card block 11
There is a rectangular channel, the end of 3 cuboid-type of spacer pin sticks into the rectangular channel of limit card block 11, hinders spacer pin 3 around axis
Rotation, only after electromagnetic coil 2 is powered, and connector sleeve 5 is attracted to move right, after driving spacer pin 3 to be detached from limit card block 11, limit
Position pin 3 could be freely rotated, and be rotated at this time by the fire resisting shield axis 62 on rotation rocker arm 63, drive turning for fire resisting shield
It is dynamic, realize the unlatching of fire resisting shield, while also will drive bracket 1, first shell 6, second shell 21 and rotating together.It is anti-when closing
When fiery baffle, rotation fire resisting shield axis 62 makes it set back, and 2 power loss of electromagnetic coil is controlled by power switch, at this time the
Under the action of one spring, 7 pretightning force, the end of spacer pin 3 sticks into limit card block 11 again, realizes limit.In another embodiment
In, the cooperation between the end and limit card block 11 of spacer pin 3 can also use other structures, as long as can limit spacer pin 3 around
Axis rotation.
Wherein, in one embodiment, after spacer pin 3 is detached from limit card block 11, device is in state free to rotate
Afterwards, the rotation of fire resisting shield axis 62 can be manually or electrically controlled, fire resisting shield axis 62 is gone back in another embodiment
It can be rotated by the effect of gravity or rope, since control device installation site is using manual operation in the present embodiment
Easily, therefore using the rotation of rotation fire resisting shield axis 62 manually.
Use above specific case is illustrated the utility model, is merely used to help understand the utility model, and
Not to limit the utility model.Think of for those skilled in the art of the present invention, according to the utility model
Think, several simple deductions, deformation or replacement can also be made.
Claims (10)
1. a kind of fire resisting shield electric controller at million kilowatt nuclear power station characterized by comprising rocker arm, electromagnetism control
Device and limiting device processed, one end of the rocker arm are fixed with the limiting device, and the other end of the rocker arm is used for and fire prevention
Baffle is fixed；The electromagnetic control apparatus generates magnetic force and attracts or repel the limiting device, makes the limiting device along an axis
Line is detached from limit card block, and the limiting device is detached from after the limit card block in the state that can be freely rotated around the axis.
2. electric controller as described in claim 1, which is characterized in that the limiting device includes: first shell, along institute
State spacer pin, turnover pressing plate, connector sleeve that axis is fixedly connected sequentially；The rocker arm is fixed in the first shell, institute
It states first shell and is internally provided with and slided along the axis and for spacer pin and turnover pressing plate to spacer pin and turnover pressing plate
Along the first sliding cavity of axis rotary spacing, the junction of the spacer pin and turnover pressing plate is located at first sliding cavity
Interior, first shell is stretched out in one end of the spacer pin, and is adapted to limit card block to limit；On the other end of the spacer pin with
The junction of turnover pressing plate has the first positive stop lug boss, and the turnover pressing plate is located at the set of the part in first sliding cavity
Equipped with the first spring for resetting to spacer pin, first spring one end is limited by first positive stop lug boss, another
End is limited by the end of first sliding cavity.
3. electric controller as claimed in claim 2, which is characterized in that the connector sleeve is ferromagnetism connector sleeve, described
Electromagnetic control apparatus includes electromagnetic coil, and the electromagnetic coil is adjacent with the ferromagnetism connector sleeve along the axis direction, institute
One end of electromagnetic coil is stated towards the ferromagnetism connector sleeve to attract or repel the ferromagnetism connector sleeve after powered up.
4. electric controller as claimed in claim 3, which is characterized in that the electromagnetic control apparatus further include: second shell
Body and adjustment bar；The electromagnetic coil is arranged in second shell, and the electromagnetic coil is hollow structure for connector sleeve and tune
Whole bar moves inside electromagnetic coil along axis；Described adjustment bar one end is fixed with the connector sleeve end, and the other end stretches out institute
Second shell is stated, the part that the adjustment bar stretches out outside second shell is set with second spring, the preload of the second spring
The electromagnetic force of electromagnetic coil described in force-fitting drives the connector sleeve to move right, and second spring one end is contacted with second shell；
The other end end of the adjustment bar is equipped with spring pedestal, and the spring pedestal limits the displacement of the second spring.
5. electric controller as claimed in claim 4, which is characterized in that it further include bracket, the first shell and second
Shell is each attached on the bracket.
6. electric controller as claimed in claim 4, which is characterized in that the spacer pin is socketed with for allowing spacer pin
The first axle sleeve for being moved along the axis relative to first shell and spacer pin being hindered to rotate around the axis；Turnover pressing plate
It is socketed with the second axis for allowing it to move along the axis relative to first shell and it being hindered to rotate around the axis
Set；The adjustment rod set is connected to for allowing it to move along the axis relative to second shell and hindering it around the axis
The third axle sleeve of rotation.
7. electric controller as claimed in claim 4, which is characterized in that the connector sleeve is close to one end of turnover pressing plate
Equipped with the second positive stop lug boss, the end of second positive stop lug boss and second shell cooperation limitation connector sleeve slide to the right away from
From.
8. electric controller as claimed in claim 5, which is characterized in that the first shell and second shell pass through bolt
It fixes on the bracket.
9. electric controller as claimed in claim 2, which is characterized in that the spacer pin stretches out the end tool of first shell
Have at least two planes, described two planes are adjacent or opposite, limit card block by with the plane contact to hinder spacer pin
It is rotated around the axis.
10. electric controller as claimed in claim 3, which is characterized in that the electromagnetic control apparatus further include: with electromagnetism
The power supply line of coil electrical connection, and the power control switch being arranged in the power supply line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820992467.2U CN208385020U (en) | 2018-06-26 | 2018-06-26 | A kind of fire resisting shield electric controller at million kilowatt nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820992467.2U CN208385020U (en) | 2018-06-26 | 2018-06-26 | A kind of fire resisting shield electric controller at million kilowatt nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385020U true CN208385020U (en) | 2019-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820992467.2U Expired - Fee Related CN208385020U (en) | 2018-06-26 | 2018-06-26 | A kind of fire resisting shield electric controller at million kilowatt nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110211289A (en) * | 2019-06-18 | 2019-09-06 | 广州印象智能科技有限公司 | Automatic vending machine discharge baffle structure and its automatic vending machine |
-
2018
- 2018-06-26 CN CN201820992467.2U patent/CN208385020U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110211289A (en) * | 2019-06-18 | 2019-09-06 | 广州印象智能科技有限公司 | Automatic vending machine discharge baffle structure and its automatic vending machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20210626 |