CN208570125U - The loading well temperature control cooling device of million kilowatt nuclear power factory Spent Fuel Pool - Google Patents
The loading well temperature control cooling device of million kilowatt nuclear power factory Spent Fuel Pool Download PDFInfo
- Publication number
- CN208570125U CN208570125U CN201820768763.4U CN201820768763U CN208570125U CN 208570125 U CN208570125 U CN 208570125U CN 201820768763 U CN201820768763 U CN 201820768763U CN 208570125 U CN208570125 U CN 208570125U
- Authority
- CN
- China
- Prior art keywords
- spent fuel
- fuel pool
- loading well
- nuclear power
- temperature control
- Prior art date
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of million kilowatt nuclear power station core, more particularly to a kind of loading well temperature control cooling device of million kilowatt nuclear power factory Spent Fuel Pool, including mounting bracket and cooling component, cooling component includes connecting tube group and the pulsating pump for water suction, connecting tube group is connected to Spent Fuel Pool and loads between well, mounting bracket includes hanging part, connector and installation part, hanging part is mounted on the top for loading well side wall, one end of connector is connect with hanging part, the other end of connector is connect with installation part, pulsating pump is installed on installation part, it is equipped between Spent Fuel Pool and loading well for the cold water in Spent Fuel Pool to be flowed into the sluice gate loaded in well, so realize the adjusting for loading water temperature in well, so that the temperature loaded in well is maintained at a stable range, achieve the purpose that guarantee to load well safety.
Description
Technical field
The utility model belong to million kilowatt nuclear power station technical field more particularly to a kind of million kilowatt nuclear power factory
The loading well temperature control cooling device of Spent Fuel Pool.
Background technique
Spentnuclear fuel refers to through overshoot irradiation, used nuclear fuel, is generated by the nuclear reactor of nuclear power station.Core is anti-
Include a large amount of radioactive elements in nuclear fuel after answering heap to react, therefore there are a large amount of radioactivity, if do not located properly
Reason, can seriously affect the health of environment with the personnel for contacting them.Therefore via the weary combustion after the nuclear reactor reaction of nuclear power station
Material needs to store many decades in Spent Fuel Pool, until its radioactivity is reduced to and can carry out the subsequent post-processing to spentnuclear fuel
When technique.With domestic nuclear power be increasing and the lasting operation of nuclear power station, most domestic nuclear power station is weary at present
Fuel pit screen work completely holds, and it is impossible to meet the demands of spentnuclear fuel storage inside nuclear power station for existing container, therefore
Spent Fuel Pool must expand Spent Fuel Pool storage capacity by transformation, guarantee the normal production in nuclear power station.
When carrying out Spent Fuel Pool dilatation operation, it is necessary first to first the old screen work inside Spent Fuel Pool is removed,
It needs first to transport the spentnuclear fuel inside old screen work to external storage before carrying out old screen work dismounting, but the weary combustion inside old screen work
The radioactivity of material is not reduced to emittance value needed for can transporting and carrying out the aftertreatment technology of subsequent spentnuclear fuel generally, therefore
Transport and storage to spentnuclear fuel bring great difficulty.
Therefore during emptying spentnuclear fuel, the fuel assembly equipped with spentnuclear fuel need to be temporarily deposited in and is loaded in well,
However due to the spentnuclear fuel in fuel assembly remain unchanged can fission generate heat discharge to load well water in, cause load well in water
Temperature increase, it is therefore desirable to cold water is added in well to balancing water temperature loading, due to load spentnuclear fuel is packed into well after temperature
Degree will appear lamination, and the water temperature of different height can not be adjusted in the prior art.
Utility model content
The purpose of this utility model is to provide a kind of loading well temperature control of million kilowatt nuclear power factory Spent Fuel Pool is cold
But device, it is intended to solve the technical issues of balance in the prior art loads water temperature in well.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: million kilowatt nuclear power factory spentnuclear fuel
The loading well temperature control cooling device in pond, including mounting bracket and cooling component, the cooling component include connecting tube group and use
In the pulsating pump of water suction, the connecting tube group is connected to Spent Fuel Pool and loads between well, and the mounting bracket includes mounting
Part, connector and installation part, the hanging part be mounted on it is described load well side wall top, one end of the connector with it is described
Hanging part connection, the other end of the connector are connect with the installation part, and the pulsating pump is installed on the installation part, institute
It states Spent Fuel Pool and described load is equipped with for flowing into the cold water in the Spent Fuel Pool in the loading well between well
Sluice gate.
Preferably, the connecting tube group includes at least two conduits, and the conduit connects the water outlet of the pulsating pump
In to the Spent Fuel Pool.
Preferably, the conduit includes the first tube body and multiple second tube bodies, and the first tube body described in first tube body connects
It is connected between the water outlet of the pulsating pump and second tube body, remaining each described second tube body successively finishes up to be connected and extend to
In the Spent Fuel Pool.
Preferably, one end of first tube body is equipped with first interface, and the other end of first tube body is equipped with second and connects
Mouthful, one end of each second tube body is equipped with the second interface, and the other end of each second tube body is equipped with third and connects
Mouthful, the first interface is fixedly connected after being bonded to each other with the water outlet of the pulsating pump by fastener, the second interface
It is mutually clamped with the third interface.
Preferably, it is equipped with multiple shackle members in each second interface, is offered on each third interface multiple
Card interface, the shackle member are connected in the card interface.
Preferably, the shackle member includes pothook and clamping portion, one end of the clamping portion and the second interface
Periphery connection, the other end of the clamping portion are connect with the pothook, and the pothook is connected in the card interface.
Preferably, the quantity of the shackle member two, and two shackle members are symmetrically distributed in the second interface
Periphery, open up that there are two card interfaces on the third interface, and two card interfaces are symmetrically distributed and connect in the third
The periphery of mouth.
Preferably, first tube body is metal hose.
Preferably, the hanging part includes the vertical portion and transverse part for being interconnected to form an inverted "L" shape, the transverse part
It is connected to the top for loading well side wall, the vertical portion is fixed on the side wall for loading well by fastener.
Preferably, the connector includes first connecting rod disposed in parallel and the second connecting rod, the first connecting rod
Upper end and the upper end of second connecting rod connect with the hanging part, the lower end of the first connecting rod and described second
The lower end of connecting rod is connect with the installation part.
Preferably, the connector further includes multiple cross bars, and each cross bar is all connected to the first connecting rod and institute
It states between the second connecting rod and is equally spaced.
Preferably, the mounting bracket further include set connected components, the set connected components by it is described water suction pump case top
It is fixed on the connector.
Preferably, the set connected components include the first arc socket part and fixing piece, and the fixing piece includes the second arc
Socket part and interconnecting piece, first arc socket part and second arc socket part, which are oppositely arranged, is socketed on the pulsating pump
The top of shell, the interconnecting piece are connected between cross bar described in second arc socket part and the lowermost.
Preferably, the installation part includes supporting frame and the support rod body that is connected on support frame as described above body, the suction
The lower end of water pump is fixedly mounted on support frame as described above body and the support rod body by fastener.
Preferably, support frame as described above body includes the first side, the second side and transverse part, one end of first side and institute
The one end for stating the second side is connected to the lower end of the first connecting rod and the lower end of second connecting rod, institute with being respectively perpendicular
The both ends for stating transverse part are connected between the other end of first side and the other end of second side, each support rod
Body and the transverse part are connected in parallel between first side and second side, and the lower end of the pulsating pump passes through tight
Firmware is fixedly mounted on the transverse part and each support rod body.
Preferably, the mounting bracket further includes the first reinforcing rod being connected between the connector and the installation part
With the second reinforcing rod.
The utility model has the beneficial effects that the loading well temperature of the million kilowatt nuclear power factory Spent Fuel Pool of the utility model
Cooling device is controlled, by the way that one end of mounting bracket to be articulated on the side wall for loading well, the other end, which protrudes into, to be loaded in well with installation
Pulsating pump, allowing pulsating pump to extract the high-temperature water loaded in well can be delivered in Spent Fuel Pool by connecting tube group,
Then it is interior to be cooled down to well is loaded then to pass through the overflow of sluice gate nature for the cold water in Spent Fuel Pool；Water temperature in loading well
After being reduced to the numerical value of setting, pulsating pump stops pumping to Spent Fuel Pool, at this time due to not no water flow in Spent Fuel Pool
It flowing into, cold water also stops in nature overflow to loading well, while keeping loading the balance in well with water level in Spent Fuel Pool,
The height of mounting bracket is adjusted using what mounting bracket can be convenient simultaneously, hence for the water for loading well different height
Temperature is adjusted, and prevents the water loaded in well from excessively safety problem occurred, so realizes the adjusting for loading water temperature in well,
So that the temperature loaded in well is maintained at a stable range, achieve the purpose that guarantee to load well safety.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is that the loading well temperature control of million kilowatt nuclear power factory provided by the embodiment of the utility model Spent Fuel Pool is cooling
The structural schematic diagram of the loading well of device；
Fig. 2 is that the loading well temperature control of million kilowatt nuclear power factory provided by the embodiment of the utility model Spent Fuel Pool is cooling
The structural schematic diagram of the mounting bracket of device；
Fig. 3 is the partial enlargement structural representation in Fig. 2 at A.
Wherein, each appended drawing reference in figure:
10-cooling component 11-pulsating pump, 12-conduits
20-mounting bracket 21-hanging part, 22-connectors
23-installation part 24-set connected components 30-load well
31-sluice gate 121-first interface, 122-second interfaces
123-shackle member 211-vertical portion, 212-transverse parts
221-first connecting rod 223-cross bars of the 222-the second connecting rod
231-the 241-the first arc of 232-support rod body of supporting frame socket parts
242-fixing piece the 252-the second reinforcing rods of the 251-the first reinforcing rod
1231-the 2311-the first side of 1232-clamping portions of pothook
2312-the second the 2421-the second arc of 2313-transverse part of side socket part
2422-interconnecting pieces.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining the description of attached drawing 1~3 is exemplary, it is intended to for explaining the utility model, and should not be understood as practical to this
Novel limitation.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figures 1 to 3, the utility model embodiment provides a kind of dress of million kilowatt nuclear power factory Spent Fuel Pool
Well temperature control cooling device, including mounting bracket 20 and cooling component 10 are carried, the cooling component 10 includes connecting tube group and is used for
The pulsating pump 11 of water suction, the connecting tube group are connected to Spent Fuel Pool and load between well 30, and the mounting bracket 20 includes
Hanging part 21, connector 22 and installation part 23, the hanging part 21 are mounted on the top for loading 30 side wall of well, the connection
One end of part 22 is connect with the hanging part 21, and the other end of the connector 22 is connect with the installation part 23, the water suction
Pump 11 is installed on the installation part 23, equipped with for by the spentnuclear fuel between the Spent Fuel Pool and the loadings well 30
Cold water in pond flows into the sluice gate 31 in the loading well.
Specifically, the cooling dress of the loading well temperature control of the million kilowatt nuclear power factory Spent Fuel Pool of the utility model embodiment
It sets, by the way that one end of mounting bracket 20 to be articulated on the side wall for loading well 30, the other end protrudes into load in well 30 to be inhaled with installing
Water pump 11 extracts pulsating pump 11 and loads 30 high-temperature water in well and be delivered in Spent Fuel Pool by connecting tube group,
Then it is interior to be cooled down to well 30 is loaded then to pass through the natural overflow of sluice gate 31 for the cold water in Spent Fuel Pool；When in loading well 30
Water temperature be reduced to the numerical value of setting after, pulsating pump stops pumping to Spent Fuel Pool, at this time due to not having in Spent Fuel Pool
The inflow of water flow, cold water also stop in nature overflow to loading well 30, while keeping loading in well 30 and in Spent Fuel Pool
The balance of water level is adjusted the height of mounting bracket 20 using what mounting bracket 20 can be convenient simultaneously, hence for dress
The water temperature for carrying 30 different height of well is adjusted, and prevents the water loaded in well 30 from excessively safety problem occurred, so real
The adjusting of water temperature in well 30 is now loaded, so that the temperature loaded in well 30 is maintained at a stable range, reaches guarantee and loads
The purpose of 30 safety of well.
Further, pulsating pump 11 is set to load in well 30 by mounting bracket 20 and be extracted out to high-temperature water, is installed
The depth that bracket 20 protrudes into weary pond can be set according to actual needs, so that pulsating pump 11 can be located at always loads well
In the region for generating high-temperature water in 30, achieve the purpose that in time, effectively to draw high-temperature water in loading well 30, and then effectively adjust
Section loads the temperature of water in well 30.
Further, in screen work replacement process, due to consideration that mixing unevenness between tinning pond and Spent Fuel Pool
It is even, load well 30 in everywhere in water temperature it is uneven, need to using pulsating pump 11 to tinning pond and Spent Fuel Pool progress forced convertion,
To maintain the two mean temperature to be no more than 45 DEG C or 50 DEG C.
In the present embodiment, as shown in Fig. 2, the connecting tube group includes at least two conduits, the conduit is by the water suction
The water outlet of pump is connected in the Spent Fuel Pool.Specifically, it is received between pulsating pump and Spent Fuel Pool by multiple conduits
Tail is connected, and forms a water-flowing path determined.
In the present embodiment, as shown in figures 2-3, the conduit 12 include the first tube body and multiple second tube bodies, described first
One end of tube body is equipped with first interface 121, and the other end of first tube body is equipped with second interface 122, each second tube body
One end be equipped with the second interface 122, the other end of each second tube body is equipped with third interface, the first interface
121 be bonded to each other with the water outlet of the pulsating pump 11 after be fixedly connected by fastener, be all provided in each second interface 122
There are multiple shackle members 123, multiple card interfaces are offered on each third interface, the shackle member 123 is connected in the card
In interface.Specifically, conduit 12 is provided with more, and is connected with each other between each conduit 12 by the high-temperature water of 11 water outlet of pulsating pump
It is delivered in weary pond, wherein first conduit 12 being connect with pulsating pump 11, the water outlet of first interface 121 and pulsating pump 11
It is bonded to each other, then is fixed together by fastener, and being bonded in first interface 121 and the water outlet of pulsating pump 11
Place is provided with sealing ring, so that being tightly connected between first interface 121 and the water outlet of pulsating pump 11, prevents outside high-temperature water
It lets out, causes security risk；And connected between conduit 12 and conduit 12 by second interface 122 and third interface, in second interface
122 are equipped with shackle member 123, and card interface is accordingly offered on third interface, and shackle member 123 is connected in the two in card interface
It is connected together, easy for installation and stable connection.
In the present embodiment, as shown in figures 2-3, the shackle member 123 includes pothook 1231 and clamping portion 1232, described
One end of clamping portion 1232 is connect with the periphery of the second interface 122, the other end and the grab of the clamping portion 1232
Portion 1231 connects, and the pothook 1231 is connected in the card interface.Specifically, pothook 1231 is stretched in clamping portion 1232
Out, so that pothook 1231 can be connected in card interface.
In the present embodiment, as shown in figure 3, there are two the shackle member 123 sets, and two shackle members 123 are symmetrically
It is distributed in the periphery of the second interface 122, is accordingly opened up on the third interface there are two card interface, and two cards
Interface is symmetrically distributed in the periphery of the third interface.Specifically, by the way that two shackle members 123 and two card interfaces are symmetrical
Ground clamping, more consolidates so that connecting between conduit 12 and conduit 12, and connects more convenient.
In the present embodiment, first tube body is metal hose.Specifically, conduit 12 is connect with 11 water outlet of pulsating pump
One end is set as metal hose, and conduit 12 is swung in water more flexiblely, protrudes into dress adjusting mounting bracket 20
When carrying the depth of well 30, the needs to draw water are constantly adapted to, and are not had to specially take out pulsating pump 11 to dismantle and adjust, user
Just, and it is safe.
In the present embodiment, as shown in Fig. 2, the hanging part 21 includes vertical portion 211 and transverse part 212, the transverse part
212 one end is connect with one end of the vertical portion 211, the top of the other end of the transverse part 212 and the connector 22
Connection, the transverse part 212 are connected to the top for loading 30 side wall of well, and the other end of the vertical portion 211 is straight down
Extend and fit with the side wall for loading well 30, the vertical portion 211 is fixedly connected on the loading well by fastener
On 30 side wall.Specifically, the upper end of mounting bracket 20 is articulated in the upper end for loading 30 side wall of well by hanging part 21, wherein
Transverse part 212 is connected to the upper surface of side wall, and vertical portion 211 fits towards lower with side wall surface that is loading well 30, and by tight
Firmware is fixed together by vertical portion 211 and with the side wall surface for loading well 30, and mounting bracket 20 is smoothly consolidated
It is scheduled on the side wall for loading well 30.
In the present embodiment, as shown in Fig. 2, the connector 22 includes that first connecting rod 221 and second disposed in parallel connects
The upper end of extension bar 222, the upper end of the first connecting rod 221 and second connecting rod 222 is connect with the hanging part 21,
The lower end of the first connecting rod 221 and the lower end of second connecting rod 222 are connect with the installation part 23.Specifically,
Connector 22 forms the support of its length direction by two parallel first connecting rods 221 and the second connecting rod 222, and makes
First connecting rod 221 and the second connecting rod 222 can be bonded the side wall for loading well 30 as much as possible, due to loading well 30
Side wall can there is a situation where it is uneven, if using a strip plate as connector 22, it may appear that strip plate can not with it is recessed
The side wall of convex injustice is bonded, therefore when pulsating pump 11 works, and can cause strip plate more due to the mechanical shock of pulsating pump 11
It significantly shakes, causes to absorb water unstable, be unable to satisfy requirement, and use two parallel 221 Hes of first connecting rod
The support that second connecting rod 222 forms its length direction can effectively solve this technical problem, realize that pulsating pump 11 is stable
It draws water effect.
In the present embodiment, as shown in Fig. 2, the connector 22 further includes multiple cross bars 223, each cross bar 223 connects
It is connected between the first connecting rod 221 and second connecting rod 222 and is equally spaced.Specifically, by connecting first
Multiple cross bars 223 are set, and spacing is uniformly distributed between each cross bar 223, to reinforce between extension bar 221 and the second connecting rod 222
The stability connected between first connecting rod 221 and the second connecting rod 222 guarantees that pulsating pump 11 can firmly work under water
Make, while its structure is simple, is not only easy to process, and lighter weight, be easily installed.
In the present embodiment, as shown in Fig. 2, the mounting bracket 20 further includes set connected components 24, the set connected components 24 are wrapped
Including the first arc socket part 241 and fixing piece 242, the fixation will include the second arc socket part 2421 and interconnecting piece 2422,
First arc socket part 241 and second arc socket part 2421, which are oppositely arranged, is socketed on 11 shell of pulsating pump
Top, the interconnecting piece 2422 are connected between cross bar 223 described in second arc socket part 2421 and the lowermost.Specifically
Ground, the top of pulsating pump 11 are fixedly mounted on the cross bar 223 of mounting bracket 20 by covering connected components 24, the lower end of pulsating pump 11
It is fixedly mounted on by fastener on the mounting portion of mounting bracket 20, so that pulsating pump 11 can be firmly mounted to install
On bracket 20, and the shell of pulsating pump 11 keeps parallel with connector 22.
In the present embodiment, as shown in Fig. 2, the installation part 23 includes supporting frame 231 and at least one support rod body
232, support frame as described above body 231 includes the first side 2311, the second side 2312 and transverse part 2313, first side 2311
One end of one end and second side 2312 is connected to the lower end and described second of the first connecting rod 221 with being respectively perpendicular
The lower end of connecting rod 222, the both ends of the transverse part 2313 be connected to first side 2311 the other end and described second side
Between the other end in portion 2312, each support rod body 232 is connected in parallel to first side with the transverse part 2313
Between 2311 and second side 2312, the lower end of the pulsating pump 11 is fixedly mounted on the transverse part 2313 by fastener
In each support rod body 232.Specifically, installation part 23 is set as hollow out bracket, so that the lower end of pulsating pump 11 not only may be used
To be fixed on installation part 23 by fastener, while nor affecting on the water sucking mouth water suction of the lower section of pulsating pump 11, so as to so that
Pulsating pump 11 can in time, effectively extracting high-temperature water.
In the present embodiment, as shown in Fig. 2, the mounting bracket 20 further includes the first reinforcing rod 251 and the second reinforcing rod
252, one end of first reinforcing rod 251 is connected to the lower part of the first connecting rod 221, first reinforcing rod 251
The other end is connected to the front of first side 2311, and one end of second reinforcing rod 252 is connected to second connection
The lower part of bar 222, the other end of second reinforcing rod 252 are connected to the front of second side 2312.Specifically, pass through
The connection function of first reinforcing rod 251 and the second reinforcing rod 252, so that first connecting rod 221, the first side 2311 and first add
A right angled triangle, same second connecting rod 222, the second side 2312 and the second reinforcing rod 252 are formed between strong bar 251
Between also form a congruent right angled triangle, using the characteristic of triangle, monosymmetric right angled triangle can be effective
The stability connected between installation part 23 and connector 22 is reinforced on ground, so that mounting bracket 20 can effectively provide support
Platform works for pulsating pump 11, and resists the mechanical oscillation generated when pulsating pump 11 works, prevents because pulsating pump 11 falls
The safety accident for falling and causing.
In the present embodiment, the shell of the pulsating pump 11 is all steel material.Specifically, due to the spy of environment in weary pond
Very, the material of resistance shell cannot containing halogen elements, sulfate ion, and while sealing, need to meet radioactivity use and want
It asks, therefore the shell of pulsating pump 11 is 304 Stainless Steel Shells.
In the present embodiment, the mounting bracket 20 is all steel bracket.Specifically, due in weary pond environment it is special,
The material of resistance shell cannot containing halogen elements, sulfate ion, and seal when need to meet radioactivity requirement, because
This mounting bracket 20 is 304 stainless steel stents.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (16)
1. a kind of loading well temperature control cooling device of million kilowatt nuclear power factory Spent Fuel Pool, it is characterised in that: including installation
Bracket and cooling component, the cooling component include connecting tube group and the pulsating pump for water suction, and the connecting tube group is connected to
Between Spent Fuel Pool and loading well, the mounting bracket includes hanging part, connector and installation part, and the hanging part is mounted on
The top for loading well side wall, one end of the connector are connect with the hanging part, the other end of the connector and institute
Installation part connection is stated, the pulsating pump is installed on the installation part, is equipped between the Spent Fuel Pool and the loading well
For the cold water in the Spent Fuel Pool to be flowed into the sluice gate in the loading well.
2. the loading well temperature control cooling device of million kilowatt nuclear power factory according to claim 1 Spent Fuel Pool, special
Sign is: the connecting tube group includes at least two conduits, and the water outlet of the pulsating pump is connected to described weary by the conduit
In fuel pit.
3. the loading well temperature control cooling device of million kilowatt nuclear power factory according to claim 2 Spent Fuel Pool, special
Sign is: the conduit includes the first tube body and multiple second tube bodies, and the first tube body described in first tube body is connected to described
Between the water outlet of pulsating pump and second tube body, remaining each described second tube body, which successively finishes up to be connected, extends to the weary combustion
Expect in pond.
4. the loading well temperature control cooling device of million kilowatt nuclear power factory according to claim 3 Spent Fuel Pool, special
Sign is: one end of first tube body is equipped with first interface, and the other end of first tube body is equipped with second interface, each described
One end of second tube body is equipped with the second interface, and the other end of each second tube body is equipped with third interface, and described
One interface is fixedly connected after being bonded to each other with the water outlet of the pulsating pump by fastener, the second interface and the third
Interface is mutually clamped.
5. the loading well temperature control cooling device of million kilowatt nuclear power factory according to claim 4 Spent Fuel Pool, special
Sign is: being equipped with multiple shackle members in each second interface, offers multiple card interfaces, institute on each third interface
Shackle member is stated to be connected in the card interface.
6. the loading well temperature control cooling device of million kilowatt nuclear power factory according to claim 5 Spent Fuel Pool, special
Sign is: the shackle member includes pothook and clamping portion, and one end of the clamping portion is connect with the periphery of the second interface,
The other end of the clamping portion is connect with the pothook, and the pothook is connected in the card interface.
7. the loading well temperature control cooling device of million kilowatt nuclear power factory according to claim 6 Spent Fuel Pool, special
Sign is: the quantity of the shackle member two, and two shackle members are symmetrically distributed in the periphery of the second interface, institute
Card interface there are two opening up on third interface is stated, and two card interfaces are symmetrically distributed in the periphery of the third interface.
8. the loading well temperature control cooling device of million kilowatt nuclear power factory according to claim 3 Spent Fuel Pool, special
Sign is: first tube body is metal hose.
9. the loading well temperature control cooling device of million kilowatt nuclear power factory according to claim 1 Spent Fuel Pool, special
Sign is: the hanging part includes the vertical portion and transverse part for being interconnected to form an inverted "L" shape, and the transverse part is connected to institute
The top for loading well side wall is stated, the vertical portion is fixed on the side wall for loading well by fastener.
10. the loading well temperature control cooling device of million kilowatt nuclear power factory according to claim 1 Spent Fuel Pool, special
Sign is: the connector includes first connecting rod disposed in parallel and the second connecting rod, the upper end of the first connecting rod and
The upper end of second connecting rod is connect with the hanging part, the lower end of the first connecting rod and second connecting rod
Lower end is connect with the installation part.
11. the loading well temperature control cooling device of million kilowatt nuclear power factory according to claim 10 Spent Fuel Pool,
Be characterized in that: the connector further includes multiple cross bars, and each cross bar is all connected to the first connecting rod and described second
Between connecting rod and it is equally spaced.
12. the loading well temperature control cooling device of million kilowatt nuclear power factory according to claim 11 Spent Fuel Pool,
Be characterized in that: the mounting bracket further includes set connected components, and the top of the water suction pump case is fixed on by the set connected components
On the connector.
13. the loading well temperature control cooling device of million kilowatt nuclear power factory according to claim 12 Spent Fuel Pool,
Be characterized in that: the set connected components include the first arc socket part and fixing piece, and the fixing piece includes the second arc socket part
And interconnecting piece, first arc socket part and second arc socket part are oppositely arranged and are socketed on the water suction pump case
Top, the interconnecting piece are connected between cross bar described in second arc socket part and the lowermost.
14. the loading well temperature control cooling device of million kilowatt nuclear power factory according to claim 10 Spent Fuel Pool,
Be characterized in that: the installation part includes supporting frame and the support rod body that is connected on support frame as described above body, the pulsating pump
Lower end is fixedly mounted on support frame as described above body and the support rod body by fastener.
15. the loading well temperature control cooling device of million kilowatt nuclear power factory according to claim 14 Spent Fuel Pool,
Be characterized in that: support frame as described above body includes the first side, the second side and transverse part, one end of first side and described second
One end of side is connected to the lower end of the first connecting rod and the lower end of second connecting rod, the transverse part with being respectively perpendicular
Both ends be connected between the other end of first side and the other end of second side, each support rod body and institute
It states transverse part to be connected in parallel between first side and second side, the lower end of the pulsating pump is solid by fastener
Dingan County is on the transverse part and each support rod body.
16. the loading well temperature control of described in any item million kilowatt nuclear power factories Spent Fuel Pool is cold according to claim 1~15
But device, it is characterised in that: the mounting bracket further includes that first be connected between the connector and the installation part adds
Strong bar and the second reinforcing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768763.4U CN208570125U (en) | 2018-05-22 | 2018-05-22 | The loading well temperature control cooling device of million kilowatt nuclear power factory Spent Fuel Pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768763.4U CN208570125U (en) | 2018-05-22 | 2018-05-22 | The loading well temperature control cooling device of million kilowatt nuclear power factory Spent Fuel Pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570125U true CN208570125U (en) | 2019-03-01 |
Family
ID=65482049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820768763.4U Active CN208570125U (en) | 2018-05-22 | 2018-05-22 | The loading well temperature control cooling device of million kilowatt nuclear power factory Spent Fuel Pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554420A (en) * | 2020-05-15 | 2020-08-18 | 中国核动力研究设计院 | Nuclear power station tank filling pool protection device |
-
2018
- 2018-05-22 CN CN201820768763.4U patent/CN208570125U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554420A (en) * | 2020-05-15 | 2020-08-18 | 中国核动力研究设计院 | Nuclear power station tank filling pool protection device |
| CN111554420B (en) * | 2020-05-15 | 2023-02-28 | 中国核动力研究设计院 | Nuclear power station tank filling pool protection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208570125U (en) | The loading well temperature control cooling device of million kilowatt nuclear power factory Spent Fuel Pool | |
| CN108695006A (en) | The loading well temperature-controlled cooling system of million kilowatt nuclear power factory Spent Fuel Pool | |
| CN210315945U (en) | Integrated lifting pump station with integrally detachable top cover | |
| CN207484579U (en) | A kind of cistern | |
| CN208267123U (en) | A kind of light bracing members frame structure | |
| CN209607428U (en) | A kind of decaying cylinder for Deep Pool Low Temperature Heating Reactor | |
| CN208379916U (en) | A kind of novel light floor bar piece support | |
| CN205977811U (en) | Can carry centrifugal pump of sewage | |
| CN208561618U (en) | The old screen work turning tool of million kilowatt nuclear power factory Spent Fuel Pool dilatation | |
| CN208859309U (en) | Pesticide producing air accumulator | |
| CN208137377U (en) | A kind of new type scaffold | |
| CN208772445U (en) | A kind of setting tool that continuous casting production working lining is reinforced with permanent layer | |
| CN102013277A (en) | Decay tank | |
| CN208395677U (en) | Baffle mould fixed structure | |
| CN207562448U (en) | A kind of single fiberglass bag filter | |
| CN207436505U (en) | A kind of Novel steel discharging platform | |
| CN206692685U (en) | A kind of novel thermal process bin frock | |
| CN205976413U (en) | A hang cage subassembly for installing tower crane support side pipe | |
| CN220885514U (en) | Defoaming agent dosing device in seed crystal groove | |
| CN207550568U (en) | A kind of accumulator filling apparatus | |
| CN211837694U (en) | Fixing support device for supporting mixing inner barrel | |
| CN209277348U (en) | A kind of type unitized curtain wall hanger system | |
| CN219192805U (en) | Fly ash canning hanging bag support | |
| CN216835350U (en) | Vertical glass fiber reinforced plastic tank device with safety stability | |
| CN211782774U (en) | Reinforced secondary method device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |