CN105148598B - Connecting module for containment recycling filter - Google Patents
Connecting module for containment recycling filter Download PDFInfo
- Publication number
- CN105148598B CN105148598B CN201510427019.9A CN201510427019A CN105148598B CN 105148598 B CN105148598 B CN 105148598B CN 201510427019 A CN201510427019 A CN 201510427019A CN 105148598 B CN105148598 B CN 105148598B
- Authority
- CN
- China
- Prior art keywords
- wall
- side wall
- flange portion
- link block
- adpting flange
- 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
- 238000004064 recycling Methods 0.000 title abstract 2
- 239000012634 fragment Substances 0.000 claims description 30
- 230000003134 recirculating effect Effects 0.000 claims description 19
- 241000219422 Urtica Species 0.000 claims description 3
- 235000009108 Urtica dioica Nutrition 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 description 38
- 239000002826 coolant Substances 0.000 description 7
- 241000826860 Trapezium Species 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/12—Flanged joints specially adapted for particular pipes
- F16L23/14—Flanged joints specially adapted for particular pipes for rectangular pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a connecting module for a containment recycling filter. The connecting block comprises a main body, at least two clips and at least two elastic pieces. The main body comprises an upper wall and a lower wall which are opposite to each other as well as a first side wall and a second side wall which are opposite to each other, wherein two ends of the upper wall are separately fixed at one end of the first side wall and at one end of the second side wall; two ends of the lower wall are separately fixed at the other end of the first side wall and at the other end of the second side wall; the first side wall is shorter than the second side wall, and the upper wall and the lower wall are trapezoidal. Connecting flange parts which are turned and extends outward relative to the upper wall, the lower wall, the first side wall and the second side wall are separately arranged at the opening at two ends of the main body. The clips and elastic pieces are arranged outside the two connecting flanges, the inner edges of the clips are fixed to the connecting flange parts, intervals are available between the outer edges of the clips and the connecting flange parts, and the elastic pieces are clamped between the clips and the connecting flange parts. According to the connecting module, a filter module is conveniently mounted and adjusted in angle, and the connecting module has the effects of a pipeline module and a connecting piece, and meanwhile, a sealing structure is not longer acquired.
Description
Technical field
The present invention relates to pressurized-water reactor nuclear power plant security system technical field, particularly relate to a kind of containment recirculation
Filter link block.
Background technology
Be located at the melt pit bottom pressurized-water reactor nuclear power plant containment vessel be used to collect significant leakage time from one
The coolant in loop.Pressurized-water reactor nuclear power plant generation basis accident such as coolant loss accident (LOCA) or
After main steam line rupture accident (MSLB), coolant enters containment sump, these coolants by cut
To be filtered by the containment recirculation filter in melt pit, then enter safety injection system (RIS) by pump installation
It is used further to reactor cooling, to avoid reactor core major injury and containment to surpass with containment spray system (EAS)
Pressure.
Enter after accident in the coolant in containment sump and be mingled with substantial amounts of insulation material and other material
Fragment, it is necessary to by recirculating filter by these debris filters, to guarantee safety injection system, safety
Shell spray system performs security function.Therefore, containment recirculation filter is pressurized-water reactor nuclear power plant security system
Visual plant, under recirculation operating mode its working condition directly influence safety injection system, containment spray
Pouring system properly functioning.
Containment recirculating filter has generally comprised multiple filtering module a1, these filtering modules a1 along landing
Ring corridor, the hole curved spread configuration of b, as shown in Figure 1.It is to have between two the most adjacent filtering module a1
Certain angle, in order to realize the connection between adjacent two filtering module a1, by filtering module in prior art
The collecting tray a11 of a1 makes as shown in Figure 2 while being straight flange and another side is the trapezium structure of hypotenuse.
But the hypotenuse inclined degree of trapezium structure is changeless so that this filtering module a1 is only in solid
Fixed radius arrangement thus be only individually adapted to the containment sump of a kind of specification.For the melt pit of different size,
Need to be respectively provided with the multiple filtering module that hypotenuse inclined degree is different, add production cost, cause processing
Inconvenient with installing.
It addition, melt pit in arrange four recirculation pump entrances (include two safety injection system pump intakes and
Two containment spray system pump intakes) position be fixing, two pump intakes nearer for position and
Speech, the negligible amounts of the filtering module a1 being arranged between, thus filter area and filter effect do not reach requirement,
And enter the amount of coolant of the two pump intake less than other two pump intakes.In order to eliminate this filtration
Effect and the difference of coolant flow, be additionally provided with pipeline module a2 above middle two pump intakes.
Pipeline module a2 needs to be connected with filtering module a1, and it also requires additionally at pipeline module a2 and filtration mould
Sealing structure is set between block a1, more inconvenience is installed.
For solving the problems referred to above, it is necessary to offer one can be as pipeline module and without additionally arranging sealing
Structure, can regulate filtering module layout angle, the convenient link block installed simultaneously.
Summary of the invention
It is an object of the invention to provide one can as pipeline module and without additionally arranging sealing structure,
Filtering module layout angle, the convenient link block installed can be regulated simultaneously.
To achieve these goals, the invention provides a kind of containment recirculating filter link block, bag
Include main body, at least two shell fragments and at least two elastic components.Described main body includes relative upper wall and lower wall and relative
The first side wall and the second sidewall, the two ends of described upper wall are individually fixed in described the first side wall short transverse
One end and described second Sidewall Height direction on one end, the two ends of described lower wall are individually fixed in described the
The other end in one sidewall short transverse and the other end on described second Sidewall Height direction, described first side
The length of wall is less than the length of described second sidewall, and described upper wall is the most substantially trapezoidal shape with described lower wall.Described
The opening part at main body two ends is respectively arranged with the most described upper wall, lower wall, the first side wall and described second sidewall
The adpting flange portion that outwards turnover extends.The outside in adpting flange portion described in two is provided with described shell fragment and institute
Stating elastic component, described adpting flange portion, the outer rim of described shell fragment and described company are fixed in the inner edge of described shell fragment
Having interval between acting flange portion, described elastic component is held between described shell fragment and described adpting flange portion.
Compared with prior art, containment recirculating filter link block of the present invention has the advantage that
First, owing to the first side wall of described main body and the length of the second sidewall are different, the most described upper wall with
Lower wall is trapezoidal, the trapezoidal frame structure that the entirety of the most described link block is also not of uniform size in two ends,
When filter is installed, described link block is arranged between two adjacent filtering modules, just can utilize connection
The trapezium structure of module adapts to the angle between two filtering modules, completes the connection of two filtering modules, and nothing
Need to the collecting tray of filtering module be done in echelon, make the uniform specification of filtering module, reduce processing cost and peace
Dress difficulty；By differently configured link block, multiple filter cloth can be realized with identical filtering module
Put scheme, meet the demand of Different field environment.Second, the main body of link block can play and existing skill
The effect that pipeline module in art is identical, eliminates the pipeline module that specification is mixed and disorderly, and link block with
After filtering module connection, the described shell fragment in described adpting flange portion is squeezed in described main body with described elastic component
And between filtering module, splicing elastic restoring force realizes the sealing between filtering module and link block, it is impossible to
Additionally arranging sealing structure, it is convenient to install.
It is preferred that described adpting flange portion is in the open-ended annular around described main body, described shell fragment and
The annular that described elastic component is also corresponding in shape.Described shell fragment and elastic component are set to and described adpting flange portion
Corresponding annular, then can farthest increase and the contact area in described adpting flange portion, strengthens and seals
Effect.
Specifically, the cross section of described elastic component is circular, and the outer rim of described shell fragment is bent into arc to accommodate
Described elastic component.The outer rim bending of described shell fragment is curved and accommodates described elastic component, is conducive to described bullet
Property part is stable between described shell fragment and described adpting flange portion.
Roll form and end to end metal nettle more specifically, described elastic component is wire netting.Use gold
Belong to net volume and make the described elastic component of rope form, be to allow elastic component also have while having elasticity necessarily
Structural rigidity so that it is and can be had becoming of the stronger shape that resiles by deformation flanging when stress
Gesture.
It is preferred that be provided with ribs on described upper wall, the two ends of described upper ribs are individually fixed in two
Described adpting flange portion.The effect of described upper ribs is the structural strength strengthening described link block.
It is preferred that be provided with lower ribs on described lower wall, the two ends of described lower ribs are individually fixed in two
Described adpting flange portion.The effect of described lower ribs is the structural strength strengthening described link block.
It is preferred that be respectively arranged with side stringer on described the first side wall and described second sidewall, described side adds
The two ends of strong rib are individually fixed in adpting flange portion described in two.The effect of described side stringer is to strengthen described company
The structural strength of connection module.
Specifically, described side stringer is provided with stud.Described stud is for the filtering module with filter
Connect fixing.
Accompanying drawing explanation
Fig. 1 is that in prior art, filtering module arranges schematic diagram in melt pit ring corridor.
Fig. 2 is the schematic diagram of the collecting tray of filtering module in prior art.
Fig. 3 is the axonometric chart of containment recirculating filter link block of the present invention.
Fig. 4 is the part explosive view of containment recirculating filter link block of the present invention.
Fig. 5 is the top view of containment recirculating filter link block of the present invention.
Detailed description of the invention
Below in conjunction with the Figure of description provided, presently preferred embodiments of the present invention is made description.
In conjunction with shown in Fig. 1 to Fig. 3, the invention provides a kind of containment recirculating filter link block 2,
For being arranged between adjacent two filtering module and connecting two filtering modules.Containment recirculating filter
Link block 2 includes main body 20, at least two shell fragment 21 and at least two elastic components 22.
Main body 20 crosses the frame structure of cavity and includes relative and parallel upper wall 201 and lower wall in centre
202 and relative the first side wall 203 and the second sidewall 204, the two ends of upper wall 201 are individually fixed in the first side
One end in wall 203 short transverse and the one end in the second sidewall 204 short transverse, the two ends of lower wall 202
Be individually fixed in the other end in the first side wall 203 short transverse and the second sidewall 204 short transverse is another
One end.The length of the first side wall 203 is less than the length of the second sidewall 204, and upper wall 201 is equal with lower wall 202
Substantially trapezoidal shape, and upper wall 201 one end narrower with lower wall 202 be fixed on the first side wall 203, upper wall 201
The second sidewall 204 is fixed in one end wider with lower wall 202.Concrete, upper wall 201 is flat with lower wall 202
Planar, and the first side wall 203 and the second sidewall 204 are all by the V-shape of two flat face,
And the first side wall 203 is consistent with the direction that the second sidewall 204 is convex to.
The opening part at main body 20 two ends is respectively arranged with relative upper wall 201, lower wall 202, the first side wall 203
And second sidewall 204 outwards turn down the adpting flange portion 23 of extension, adpting flange portion 23 is in around main body 20
The loop configuration of open-ended rectangle.
Being provided with ribs 205 on upper wall 201, the two ends of upper ribs 205 are individually fixed in two connection methods
Orchid portion 23.Being provided with lower ribs (not shown) on lower wall 202, the two ends of lower ribs are individually fixed in two
Adpting flange portion 23.It is respectively arranged with two side stringers 206 on the first side wall 203 and the second sidewall 204,
The two ends of side stringer 206 are individually fixed in two adpting flange portions 23.Upper ribs 205, lower ribs and
Side stringer 206 all plays the effect strengthening link block 2 structural strength.Additionally at side stringer 206
Two ends are also respectively provided with the stud 206a of protrusion, and the effect of stud 206a is to be connected with filtering module to fix.
In the present embodiment shell fragment 21 with elastic component 22 all in the ring junction of the rectangle corresponding with adpting flange portion 23
Structure, therefore shell fragment 21 is two with the quantity of elastic component 22.One shell fragment 21 is arranged with an elastic component 22
In an adpting flange portion 23, another shell fragment 21 is arranged at another adpting flange portion 23 with another elastic component 22.
The inner edge of shell fragment 21 uses the means such as welding to be fixed on the lateral surface in adpting flange portion 23, the outer rim of shell fragment 21
And the outer rim between adpting flange portion 23 with interval and shell fragment 21 is bent into arc.Elastic component 22 transversal
Face is circular and is contained in the arc area of shell fragment 21 outer rim, and elastic component 22 be held in shell fragment 21 with
Between adpting flange portion 23.Specifically, elastic component 22 is that wire netting rolls and forms and end to end metal
Nettle, therefore elastic component 22 also has certain rigidity while of having elastic.
Stud in the present embodiment can be to be directly molded on relevant position, it is also possible to is first to beat in relevant position
Ready-made stud will be worn again behind hole.
Compared with prior art, containment recirculating filter link block 2 of the present invention has following the present invention
Advantage:
First, owing to the first side wall 203 of main body 20 is different from the length of the second sidewall 204, upper wall simultaneously
201 is trapezoidal with lower wall 202, the trapezoidal framework knot that therefore entirety of link block 2 is also not of uniform size in two ends
Structure, is arranged on link block 2 between two adjacent filtering modules when installing filter, just can utilize
The trapezium structure of link block 2 adapts to the angle between two filtering modules, completes the connection of two filtering modules,
And without doing in echelon by the collecting tray of filtering module, make the uniform specification of filtering module, reduce processing cost
And installation difficulty；By differently configured link block 2, multiple filtration can be realized with identical filtering module
Device arrangement, meets the demand of Different field environment.Second, the main body 20 of link block 2 can play
The effect identical with pipeline module of the prior art, eliminates the pipeline module that specification is mixed and disorderly, and even
After connection module 2 is connected with filtering module, shell fragment 21 in adpting flange portion 23 is squeezed in master with elastic component 22
Between body 20 and filtering module, splicing elastic restoring force realizes the sealing between filtering module and link block 2,
Cannot additionally arrange sealing structure, it is convenient to install.
The above disclosed preferred embodiments being only the present invention, its effect is to facilitate those skilled in the art
Member understands and also implements according to this, certainly can not limit the interest field of the present invention with this, therefore according to Shen of the present invention
Please the equivalent variations made of the scope of the claims, still fall within the scope that the present invention is contained.
Claims (8)
1. a containment recirculating filter link block, it is characterised in that: include main body, at least two shell fragments
And at least two elastic components；
Described main body includes relative upper wall and lower wall and relative the first side wall and the second sidewall, described upper wall
One end of being individually fixed in described the first side wall short transverse, two ends with on described second Sidewall Height direction
One end, the two ends of described lower wall are individually fixed in the other end in described the first side wall short transverse with described
The other end on second Sidewall Height direction, the length of described the first side wall is less than the length of described second sidewall,
Described upper wall is the most substantially trapezoidal shape with described lower wall,
The opening part at described main body two ends is respectively arranged with the most described upper wall, lower wall, the first side wall and described
Second sidewall outwards turns down the adpting flange portion of extension,
The outside in adpting flange portion described in two is provided with described shell fragment and described elastic component, described shell fragment interior
Edge is fixed on described adpting flange portion, has interval between outer rim and the described adpting flange portion of described shell fragment,
Described elastic component is held between described shell fragment and described adpting flange portion.
2. containment recirculating filter link block as claimed in claim 1, it is characterised in that: described company
Acting flange portion in the open-ended annular around described main body, described shell fragment and described elastic component also in shape
Corresponding annular.
3. containment recirculating filter link block as claimed in claim 2, it is characterised in that: described bullet
Property part cross section be circular, the outer rim of described shell fragment is bent into arc to accommodate described elastic component.
4. containment recirculating filter link block as claimed in claim 3, it is characterised in that: described bullet
Property part is that wire netting rolls and forms and end to end metal nettle.
5. containment recirculating filter link block as claimed in claim 1, it is characterised in that: on described
Being provided with ribs on wall, the two ends of described upper ribs are individually fixed in adpting flange portion described in two.
6. containment recirculating filter link block as claimed in claim 1, it is characterised in that: under described
Being provided with lower ribs on wall, the two ends of described lower ribs are individually fixed in adpting flange portion described in two.
7. containment recirculating filter link block as claimed in claim 1, it is characterised in that: described the
Being respectively arranged with side stringer on one sidewall and described second sidewall, the two ends of described side stringer are fixed respectively
In adpting flange portion described in two.
8. containment recirculating filter link block as claimed in claim 7, it is characterised in that: described side
Stud it is provided with on ribs.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427019.9A CN105148598B (en) | 2015-07-20 | 2015-07-20 | Connecting module for containment recycling filter |
| PCT/CN2015/098550 WO2017012263A1 (en) | 2015-07-20 | 2015-12-24 | Connecting module for containment recycling filter |
| GB1719312.9A GB2554600B8 (en) | 2015-07-20 | 2015-12-24 | Connecting module for containment recycling filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427019.9A CN105148598B (en) | 2015-07-20 | 2015-07-20 | Connecting module for containment recycling filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105148598A CN105148598A (en) | 2015-12-16 |
| CN105148598B true CN105148598B (en) | 2017-01-11 |
Family
ID=54789831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510427019.9A Active CN105148598B (en) | 2015-07-20 | 2015-07-20 | Connecting module for containment recycling filter |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105148598B (en) |
| GB (1) | GB2554600B8 (en) |
| WO (1) | WO2017012263A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148598B (en) * | 2015-07-20 | 2017-01-11 | 中广核研究院有限公司 | Connecting module for containment recycling filter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10026097A1 (en) * | 2000-05-26 | 2001-11-29 | Uwe Rosenplaenter | Filter module, especially for filtering water from koi fish pond, is intrinsically stable for supporting several similar modules, has outer wall formed from edge-profiled wall elements |
| CN101569806A (en) * | 2009-05-25 | 2009-11-04 | 中国广东核电集团有限公司 | Containment sump filter |
| CN201505480U (en) * | 2009-05-25 | 2010-06-16 | 中国广东核电集团有限公司 | Containment sump strainer assembly |
| CN101947397A (en) * | 2010-07-22 | 2011-01-19 | 中科华核电技术研究院有限公司 | Containment sump filter of horizontal pressurized water reactor (PWR) nuclear power plant |
| CN201776019U (en) * | 2010-07-23 | 2011-03-30 | 中科华核电技术研究院有限公司 | Containment sump filter and collecting tank structure thereof |
| CN202526992U (en) * | 2011-11-24 | 2012-11-14 | 中国核电工程有限公司 | Pit filter for nuclear power plant |
| CN103028285A (en) * | 2012-12-17 | 2013-04-10 | 中国核电工程有限公司 | Filter system for built-in containment refueling water storage tank |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1506974A1 (en) * | 2003-08-04 | 2005-02-16 | DSM IP Assets B.V. | Process for the preparation of a metalloorganic compound comprising at least one imine ligand |
| KR101910001B1 (en) * | 2009-06-23 | 2018-10-22 | 아토믹 에너지 오브 캐나다 리미티드 | Vaned filtering element |
| CN105698060A (en) * | 2014-11-25 | 2016-06-22 | 江苏欧密格光电科技股份有限公司 | Ultrathin LED backlight plate with excellent light scattering |
| CN105148598B (en) * | 2015-07-20 | 2017-01-11 | 中广核研究院有限公司 | Connecting module for containment recycling filter |
-
2015
- 2015-07-20 CN CN201510427019.9A patent/CN105148598B/en active Active
- 2015-12-24 GB GB1719312.9A patent/GB2554600B8/en active Active
- 2015-12-24 WO PCT/CN2015/098550 patent/WO2017012263A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10026097A1 (en) * | 2000-05-26 | 2001-11-29 | Uwe Rosenplaenter | Filter module, especially for filtering water from koi fish pond, is intrinsically stable for supporting several similar modules, has outer wall formed from edge-profiled wall elements |
| CN101569806A (en) * | 2009-05-25 | 2009-11-04 | 中国广东核电集团有限公司 | Containment sump filter |
| CN201505480U (en) * | 2009-05-25 | 2010-06-16 | 中国广东核电集团有限公司 | Containment sump strainer assembly |
| CN101947397A (en) * | 2010-07-22 | 2011-01-19 | 中科华核电技术研究院有限公司 | Containment sump filter of horizontal pressurized water reactor (PWR) nuclear power plant |
| CN201776019U (en) * | 2010-07-23 | 2011-03-30 | 中科华核电技术研究院有限公司 | Containment sump filter and collecting tank structure thereof |
| CN202526992U (en) * | 2011-11-24 | 2012-11-14 | 中国核电工程有限公司 | Pit filter for nuclear power plant |
| CN103028285A (en) * | 2012-12-17 | 2013-04-10 | 中国核电工程有限公司 | Filter system for built-in containment refueling water storage tank |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2554600A8 (en) | 2022-03-02 |
| CN105148598A (en) | 2015-12-16 |
| WO2017012263A1 (en) | 2017-01-26 |
| GB2554600B8 (en) | 2022-03-02 |
| GB201719312D0 (en) | 2018-01-03 |
| GB2554600B (en) | 2022-01-12 |
| GB2554600A (en) | 2018-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10913015B2 (en) | Variable geometry centrifugal basket | |
| CN105148598B (en) | Connecting module for containment recycling filter | |
| CN204192510U (en) | Air channel structure and there is its surface cleaning apparatus | |
| CN201556427U (en) | Nuclear power station safety shell pit and filter screen thereof | |
| CN104971542B (en) | Containment recycling filter | |
| CN208360486U (en) | A kind of wing of unmanned plane wing quick-disassembly structure and unmanned plane | |
| CN206572682U (en) | Mounting structure, humidification device assembly and air conditioner | |
| CN207621553U (en) | Pipe fitting | |
| CN105559688B (en) | Air channel structure and there is its surface cleaning apparatus | |
| CN204830609U (en) | Gas -liquid separation and have its air conditioner | |
| CN206924489U (en) | Multi-layer filtrating equipment | |
| CN206368286U (en) | Water inlet connection component and Garment Steamer Machine for Garment Steamer Machine | |
| CN208567140U (en) | Water inlet pipe component and water heater | |
| CN203540170U (en) | Filter | |
| CN206626786U (en) | Anti-blocking structure, water tank and air conditioner | |
| CN205690573U (en) | Hydraulic module and air-conditioner | |
| CN104964493A (en) | Gas-liquid separation device and air conditioner with same | |
| CN105056614B (en) | Filtering module of containment recirculating filter | |
| CN205847836U (en) | The structure that between a kind of rack, caloric value is shared mutually | |
| CN205516748U (en) | High -efficient filter equipment is used to refrigerator | |
| CN207161297U (en) | Casing assembly and there is its compressor and air conditioner | |
| CN204421672U (en) | A kind of condenser | |
| CN109838638A (en) | Pipe fitting | |
| CN205007791U (en) | Preliminary treatment dust collector | |
| CN207957795U (en) | A kind of filter element of water purifier with safeguard structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 518000 Guangdong province Futian District Shangbu Road West of the city of Shenzhen Shenzhen science and technology building 15 layer (1502-1504, 1506) Applicant after: CHINA NUCLEAR POWER TECHNOLOGY RESEARCH INSTITUTE Applicant after: China General Nuclear Power Corporation Applicant after: China wide nuclear electricity incorporated company Address before: 518000 Guangdong province Futian District Shangbu Road West of the city of Shenzhen Shenzhen science and technology building 15 layer (1502-1504, 1506) Applicant before: Zhongkehua Nuclear Power Technology Institute Co., Ltd. Applicant before: China General Nuclear Power Corporation Applicant before: China wide nuclear electricity incorporated company |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |