CN205824425U - Nuclear power plant concrete pipeline corrosion protection lining end part sealing structure - Google Patents
Nuclear power plant concrete pipeline corrosion protection lining end part sealing structure Download PDFInfo
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- CN205824425U CN205824425U CN201620787342.7U CN201620787342U CN205824425U CN 205824425 U CN205824425 U CN 205824425U CN 201620787342 U CN201620787342 U CN 201620787342U CN 205824425 U CN205824425 U CN 205824425U
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Abstract
This utility model is applicable to nuclear power station pipeline technical field of sealing technology, provide nuclear power plant concrete pipeline corrosion protection lining end part sealing structure, including pipeline body, seal structure and the inside lining anti-corrosive sleeve pipe being located in pipeline body, pipeline body has first end, inside lining anti-corrosive sleeve pipe have in pipeline body towards first end extend and and first end between there is the second end of axial distance, seal structure and extend the second end from first end.It carries out seepage part potential between sealed liner anticorrosive casing pipe and pipeline body by sealing structure, the pumped (conveying) medium in concrete duct is prevented in entering the gap between inside lining anti-corrosive sleeve pipe and pipeline body, to cause the generation of pipeline body corrosion phenomenon, ensure that the Corrosion Protection of concrete duct, extend the service life of concrete duct；And seal the intrinsic elastic performance of structure and can effectively absorb the deformation that inside lining anti-corrosive sleeve pipe thermal expansion produces, the harm produced after eliminating inside lining anti-corrosive casing expandable.
Description
Technical field
This utility model belongs to nuclear power station pipeline technical field of sealing technology, particularly relates to nuclear power plant concrete pipeline corrosion protection liner
End seal structure.
Background technology
When the concrete duct of employing conventional art is as seawater pressure aqueduct, due to the osmosis meeting of chloride ion
Steel plate, the reinforcing bar of concrete duct inner sealing is produced corrosiveness, thus had a strong impact on the use longevity of concrete duct
Life.
In order to solve the problems referred to above, prior art proposes a kind of in arranging in the concrete duct of above-mentioned conventional art
The technical scheme of lining anticorrosive casing pipe, the concrete duct that the program provides specially includes pipeline body and uses glass fibre to increase
The inside lining anti-corrosive sleeve pipe in pipeline body is made and be located to strength polymer.Wherein, due in the program pipeline body and liner prevent
Do not do special seal between rotten sleeve pipe to process, therefore so that the concrete duct that the program provides the most still is deposited
In following weak point:
1) there is gap between pipeline body and inside lining anti-corrosive sleeve pipe, the pumped (conveying) medium in concrete duct can pass through this seam
Gap contacts with pipeline body thus corrosion pipeline body, and then can cause the degradation in advance of concrete duct, finally have impact on mixed
The service life of solidifying soil pipeline.
2) inside lining anti-corrosive sleeve pipe is inconsistent with the expanded radially coefficient of pipeline body, inside lining anti-corrosive the most easily occurs
Casing expandable stretches out the phenomenon outside pipeline body, and inside lining anti-corrosive casing expandable can the company of being easily destroyed after stretching out outside pipeline body
It is connected to the rubber connector between adjacent two concrete duct ends.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, it is provided that nuclear power plant concrete pipeline corrosion protection
Lining end part sealing structure, which solves the sealing problem between pipeline body and inside lining anti-corrosive sleeve pipe and inside lining anti-corrosive sleeve pipe
Expand harm problem.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: nuclear power plant concrete pipeline corrosion protection lining end
Part sealing structure, including pipeline body, seals structure and the inside lining anti-corrosive sleeve pipe being located in described pipeline body, and described pipeline is originally
Body has first end, described inside lining anti-corrosive sleeve pipe have in described pipeline body towards described first end extend and with institute
Stating the second end between first end with axial distance, described sealing structure extends described second from described first end
On end.
Alternatively, described first end is provided with flange, and described sealing structure extends described from the end face of described flange
On two ends.
Alternatively, described sealing structure includes flexible sealing component and transition connecting elements, and described flexible sealing component has
There is the first elastomeric seal portions being laminated on described end face of flange and be laminated in described pipeline originally by described transition connecting elements
The medial wall of body and the second elastomeric seal portions on the medial wall of described inside lining anti-corrosive sleeve pipe.
As a specific embodiments of flexible sealing component, described flexible sealing component include the first elastic sealing element and
Second elastic sealing element, described first elastic sealing element includes being stuck in outside described pipeline body and being laminated on described end face of flange
First expose portion and the first insertion part being arranged in described pipeline body, described second elastic sealing element is arranged in described pipe
Road is the most internal, and described first portion of exposing is described first elastomeric seal portions, described first insertion part and described second elastic packing
Part collectively forms described second elastomeric seal portions.
As the first insertion part and a kind of concrete plan of establishment of the second elastic sealing element, described first insertion part passes through institute
Stating transition connecting elements to be laminated on the medial wall of described pipeline body, one end of described second elastic sealing element is laminated in described
On the medial wall of the first insertion part, the other end be laminated in the medial wall of described inside lining anti-corrosive sleeve pipe by described transition connecting elements
On.
As the first insertion part and the another kind of concrete plan of establishment of the second elastic sealing element, leaning on of described first insertion part
The most described first one end exposing portion is laminated on the medial wall of described pipeline body by described transition connecting elements, and described
Being laminated on described second elastic sealing element away from described first one end exposing portion of one insertion part, described second elastic packing
One end of part is laminated on the medial wall of pipeline body by described transition connecting elements, the other end connects structure by described transition
Part is laminated on the medial wall of described inside lining anti-corrosive sleeve pipe.
As another specific embodiments of flexible sealing component, described flexible sealing component includes the 3rd elastic packing
Part, described 3rd elastic sealing element includes that be stuck in outside described pipeline body and be laminated on described end face of flange second exposes portion
With the second insertion part being arranged in described pipeline body, one end of described second insertion part is by described transition connecting elements layer
Be laminated on the medial wall of described pipeline body, the other end is laminated in described inside lining anti-corrosive sleeve pipe by described transition connecting elements
On medial wall, described second portion of exposing is described first elastomeric seal portions, and described second insertion part is described second elastic packing
Portion.
Alternatively, described flexible sealing component uses chloroprene rubber material to make；Described transition connecting elements uses
Belzona2911 and Belzona2121 makes, or, described transition connecting elements use Belzona1311 and
Belzona1321 makes.
Alternatively, described first elastomeric seal portions and described second elastomeric seal portions are adhered to described respectively by binding agent
On end face of flange and on described transition connecting elements.
Alternatively, described flange running through and is provided with several the first perforations worn for securing member, described first is elastic close
Run through in envelope portion be provided with quantity identical with described first perforation quantity and respectively with each described first perforation para-position arrange for tightly
The second perforation that firmware wears.
The nuclear power plant concrete pipeline corrosion protection lining end part sealing structure that this utility model provides, by by inside lining anti-corrosive set
The end of pipe is set to shrink in pipeline body, and arranges close between the end and the end of pipeline body of inside lining anti-corrosive sleeve pipe
Seal structure, so, on the one hand can carry out between effective sealed liner anticorrosive casing pipe and pipeline body potential by sealing structure
Seepage part, thus the pumped (conveying) medium in preventing concrete duct enters the gap between inside lining anti-corrosive sleeve pipe and pipeline body
Inside cause the generation of pipeline body corrosion phenomenon, fully ensured that the Corrosion Protection of concrete duct, extended pipe of concrete
The service life in road；The intrinsic elastic performance of the opposing party's surface seal structure can effectively absorb inside lining anti-corrosive sleeve pipe thermal expansion and produce
Deformation, eliminate the harm produced after inside lining anti-corrosive casing expandable.
Accompanying drawing explanation
Fig. 1 is the knot of the nuclear power plant concrete pipeline corrosion protection lining end part sealing structure that this utility model embodiment one provides
Structure schematic diagram；
Fig. 2 is the top half partial schematic diagram of nuclear power station concrete duct corrosion-proof lining end seal structure in Fig. 1；
Fig. 3 is the knot of the nuclear power plant concrete pipeline corrosion protection lining end part sealing structure that this utility model embodiment two provides
Structure schematic diagram；
Fig. 4 is the top half partial schematic diagram of nuclear power station concrete duct corrosion-proof lining end seal structure in Fig. 3；
Fig. 5 is the knot of the nuclear power plant concrete pipeline corrosion protection lining end part sealing structure that this utility model embodiment three provides
Structure schematic diagram；
Fig. 6 is the top half partial schematic diagram of nuclear power station concrete duct corrosion-proof lining end seal structure in Fig. 5.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
It should be noted that when an element is described as on " being fixed on " or " being arranged at " another element, it can
With directly on another element or may be simultaneously present centering elements.When an element be described as " connection " another
Element, it can be to be directly connected to another element or may be simultaneously present centering elements.
Also, it should be noted the orientation term such as left and right, upper and lower, top in following example, end, it is only the most relative
Concept or with the normal operating condition of product as reference, and should not be regarded as restrictive.
Embodiment one:
As depicted in figs. 1 and 2, the nuclear power plant concrete pipeline corrosion protection liner end that this utility model embodiment one provides is close
Seal structure, including pipeline body 1, seals structure 3 and the inside lining anti-corrosive sleeve pipe 2 being located in pipeline body 1, and pipeline body 1 has
First end 101, inside lining anti-corrosive sleeve pipe 2 have extend towards first end 101 in pipeline body 1 and with first end 101
Between there is the second end 201 of axial distance, seal structure 3 and extend the second end 201 from first end 101.This reality
Execute the nuclear power plant concrete pipeline corrosion protection lining end part sealing structure that example provides, by axially being prolonged along it by inside lining anti-corrosive sleeve pipe 2
The Design of length stretched must be slightly less than pipeline body 1 along its axially extended length, so that the second end of inside lining anti-corrosive sleeve pipe 2
201 relative to a segment distance in the first end 101 indentation pipeline body 1 of pipeline body 1, simultaneously by inside lining anti-corrosive sleeve pipe
Sealing structure 3 is set between end and the end of pipeline body 1 of 2, so, on the one hand can carry out effectively by sealing structure 3
Seepage part potential between sealed liner anticorrosive casing pipe 2 and pipeline body 1, thus the conveying in preventing concrete duct is situated between
Matter causes the generation of pipeline body 1 corrosion phenomenon in entering the gap between inside lining anti-corrosive sleeve pipe 2 and pipeline body 1, fully protect
Demonstrate,prove the Corrosion Protection of concrete duct, extend the service life of concrete duct；The opposing party's surface seal structure 3 is intrinsic
Elastic performance can effectively absorb the deformation that inside lining anti-corrosive sleeve pipe 2 thermal expansion produces, and eliminates the swollen occipitoposterior position (of the fetus) of inside lining anti-corrosive sleeve pipe 2
Raw harm.
Preferably, first end 101 is provided with flange 14, seals structure 3 and extends the second end 201 from the end face of flange 14
On.Flange 14 is mainly used in realizing the connection between nuclear power plant concrete pipeline and other parts, such as by flange 14 and
The connection of rubber connector (not shown) carries out realizing the connection between adjacent two nuclear power station concrete ducts.Seal structure 3 from
Extend on the second end 201 of inside lining anti-corrosive sleeve pipe 2 on the end face of flange 14, the anticorrosion of concrete duct can be fully ensured that
Performance.
Preferably, sealing structure 3 and include flexible sealing component 31 and transition connecting elements 32, flexible sealing component 31 has
The first elastomeric seal portions 3101 of being laminated on flange 14 end face and within being laminated in pipeline body 1 by transition connecting elements 32
Sidewall and the second elastomeric seal portions 3102 on the medial wall of inside lining anti-corrosive sleeve pipe 2.Arranging of flexible sealing component 31 is mainly used
Expand, with absorbing inside lining anti-corrosive sleeve pipe 2, the deformation produced in realizing the sealing function sealing structure 3；Setting of transition connecting elements 32
Putting, mainly serving for ensuring flexible sealing component 31 can be closely linked with pipeline body 1, inside lining anti-corrosive sleeve pipe 2, thus fill
Divide and ensure that the solid and reliable property that flexible sealing component 31 is installed.
Preferably, flexible sealing component 31 includes the first elastic sealing element 311 and the second elastic sealing element 312, the first bullet
Property sealing member 311 include being stuck in pipeline body 1 outer and be laminated on flange 14 end face first expose portion 3111 and be arranged in pipe
The first insertion part 3112 in road body 1, first expose portion 3111 be connected with the first insertion part 3112 formation one gabarit T-shaped
Body component.Second elastic sealing element 312 is arranged in pipeline body 1, and the second elastic sealing element 312 is specially the set of a hollow
Body component, first to expose portion 3111 be the first elastomeric seal portions 3101, and the first insertion part 3112 and the second elastic sealing element 312 are altogether
With constituting the second elastomeric seal portions 3102.Herein, by flexible sealing component 31 being set to by the first elastic sealing element 311 and
(the i.e. first elastic sealing element 311 and the second elastic sealing element 312 are two points to two elastic sealing element 312 the two individual components
Independent manufacture the parts formed) constitute, and by the first elastic sealing element 311 and the structure of the second elastic sealing element 312,
Installation site is optimized design, it is achieved thereby that seal structure 3 to be laminated on inside lining anti-corrosive sleeve pipe 2 from first end 101 extended layer
On effect, and then reached the purpose from end seal inside lining anti-corrosive sleeve pipe 2 with pipeline body 1.
Preferably, the first insertion part 3112 is laminated on the medial wall of pipeline body 1 by transition connecting elements 32, and second
One end of elastic sealing element 312 is laminated on the medial wall of the first insertion part 3112, the other end passes through transition connecting elements 32 layers
It is laminated on the medial wall of inside lining anti-corrosive sleeve pipe 2.Herein, in be arranged in pipeline body 1 the first of the first elastic sealing element 311
Embedding portion 3112 is located between transition connecting elements 32 and the second flexible sealing component 31, so, it is achieved that first is elastic
Combination between sealing member 311 and the second elastic sealing element 312.
Preferably, pipeline body 1 includes outside reinforced concrete floor 11, internal screed 12 and is located at outside reinforced concrete
Sealing steel plate 13 between soil layer 11 and internal screed 12, pipeline body 1 is the most from outside to inside by outside reinforced concrete
Soil layer 11, sealing steel plate 13, the order of internal screed 12 are arranged in order, and inside lining anti-corrosive sleeve pipe 2 is along the radial direction position of pipeline body 1
Inner side in internal screed 12.Seal the axial end portion of steel plate 13 integrally formed with flange 14, internal screed 12 have with
The mortar end 121 that the end face away from inside lining anti-corrosive sleeve pipe 2 of flange 14 is concordant, flange 14 and mortar end 121 are collectively forming
First end 101.Seal steel plate 13 specifically can use ferrous materials one-body molded with flange 14, and inside lining anti-corrosive sleeve pipe 2 specifically may be used
The decay resistance preferably materials such as glass fiber reinforced polymer are used to make.Flange 14 is mainly used in realizing concrete duct
And the connection between other parts, the connection such as by flange 14 with a rubber connector (not shown) carries out realizing adjacent two
Connection between concrete duct.There is between outside reinforced concrete floor 11 and flange 14 one section of axial distance, so, be beneficial to
Prevent from outside reinforced concrete floor 11 from the connection between flange 14 and other parts being produced to interfere.Of coursing, pipeline body 1 is not
It is limited to the structure being made up of outside reinforced concrete floor 11, sealing steel plate 13, internal screed 12.
Preferably, the second elastic sealing element 312 is had and is laminated on pipeline body 1 medial wall by transition connecting elements 32
Mid portion, the first inner end portion being laminated in by transition connecting elements 32 on inside lining anti-corrosive sleeve pipe 2 medial wall and stacking
The first outer end portion on the first insertion part 3112, mid portion is that flat extends, and it is flat that the first inner end portion has first
The first bending part that straight part and transition are connected between the first straight portion and mid portion, the first outer end portion has the
Two straight portion and transition are connected to the second bending part between the second straight portion and mid portion.In order to make to be connected with each other
Parts between can gentle transition connect, the second end 201 has the first inclined-plane that can make the first bending part gentle transition,
First bending part is corresponding in the bending mated with the first inclined-plane, the end towards internal screed 12 of the first insertion part 3112
Portion has the second inclined-plane that can make the second bending part gentle transition, and the second bending part is corresponding in mating with the second inclined-plane
Bending.
Preferably, the first elastomeric seal portions 3101 and the second elastomeric seal portions 3102 are adhered to method respectively by binding agent 4
On blue 14 end faces and on transition connecting elements 32, the i.e. first elastomeric seal portions 3101 can directly be adhered to flange by binding agent 4
On 14 end faces, the second elastomeric seal portions 3102 directly can be adhered on transition connecting elements 32 by binding agent 4, its installation process
Simply, easily operated and bonding solid and reliable.Laminated section between first elastic sealing element 311 and the second elastic sealing element 312
Divide and be adhesively fixed also by binding agent 4.
Preferably, flexible sealing component 31 uses elastic material good, that corrosion resistance, durability are good to make, such as rubber material
Material etc., transition connecting elements 32 use not only can combine closely with flexible sealing component 31, but also can be with internal screed 12 and liner
The material that anticorrosive casing pipe 2 is combined closely is made, such as Belzona (berzona) series material etc..
As a preferred embodiment of the present embodiment, flexible sealing component 31 uses autovulcanization chloroprene rubber material system
Becoming, the i.e. first elastic sealing element 311 and the second elastic sealing element 312 all use autovulcanization chloroprene rubber material to make；Transition is even
Connection member 32 uses Belzona2911 and Belzona2121 to make, or, transition connecting elements 32 use Belzona1311 and
Belzona1321 makes.Belzona2911, Belzona2121, Belzona1311 and Belzona1321 are belonging respectively to
The material of Belzona (berzona) series material different model.Autovulcanization chloroprene rubber material directly can be glued by binding agent 4
It is connected on the flange 14 be made up of ferrous materials, but can not directly be adhered to internal screed 12 and liner by binding agent 4
On anticorrosive casing pipe 2, and by brushing Belzona2911 and Belzona2121 on internal screed 12 and inside lining anti-corrosive sleeve pipe 2
Material is to form transition connecting elements 32, or passes through to brush on internal screed 12 and inside lining anti-corrosive sleeve pipe 2
After Belzona1311 and Belzona1321 is to form transition connecting elements 32, then autovulcanization chloroprene rubber material can be by bonding
Agent 4 be directly adhered to the transition connecting elements 32 be made up of Belzona2911 and Belzona2121 material or by
On the transition connecting elements 32 that Belzona1311 and Belzona1321 material is made, thus by the company of transition connecting elements 32
Connect effect, it is achieved that flexible sealing component 31 and internal screed 12 and the connection of inside lining anti-corrosive sleeve pipe 2.
Herein, autovulcanization chloroprene rubber material system is all used with the first elastic sealing element 311 and the second elastic sealing element 312
Become, transition connecting elements 32 uses Belzona2911 and Belzona2121 to be introduced the present embodiment sealing structure as a example by making
The installation process of 3: first by the end face of flange 14, the surface near first end 101 of inside lining anti-corrosive sleeve pipe 2, internal mortar
The surface between flange 14 and the second end 201 of layer 12 is after polishing, abluent clean；Repaste dress and form transition connection
Component 32, wherein, application forms the process of transition connecting elements 32 and is specially first one layer of Belzona2911 of application, after 4 hours again
One layer of Belzona2121 of application；After the material of transition connecting elements 32 is fully cured, the most bonding by autovulcanization neoprene rubber
The first elastic sealing element 311 and the second elastic sealing element 312 that glue material is made, its bonding process is specially and first uses binding agent
One end of first elastic sealing element 311 is bonded on flange 14 end face and mortar end 121 by 4, then uses binding agent 4 by the
Carry out flange in the other end of one elastic sealing element 311 internally screed 12 to be bonded on transition connecting elements 32；Then exist
Bonding second elastic sealing element 312 is carried out by binding agent 4；Bonding complete first elastic sealing element 311 and the second elastic sealing element
After 312, can force to accelerate its sulfuration by heating so that it is hardness reaches more than shore A55, the most i.e. completes sealing structure 3
Installation process.
For the sealing structure 3 of sealed liner anticorrosive casing pipe 2 with body body, simple in construction, embodiment party in the present embodiment
Just, can effectively the seepage part that flange 14 interface position is potential be sealed, and the resilient flexible spy that elastomeric material is good
Property can effectively absorb the deformation that inside lining anti-corrosive sleeve pipe 2 thermal expansion produces, elastomeric material is good simultaneously corrosion resistance and durable
Property, the erosion of pumped (conveying) medium can be resisted, thus fully ensured the service life of nuclear power plant concrete pipeline.
Alternatively, flange 14 runs through and is provided with several the first perforations 141 worn for securing member (not shown), the first bullet
Property sealing 3101 on run through be provided with quantity identical with the first perforation 141 quantity and respectively with each first perforation 141 para-position arrange
The second perforation 31011 worn for securing member.Securing member concretely bolt, rivet etc., the first perforation 141 and the second perforation
The setting of 31011, mainly serves for ensuring the linkage function between nuclear power plant concrete pipeline and other parts.
Specifically, pipeline body 1 has two first ends 101, and two first ends 101 are respectively pipeline body 1
Two axial end portions；Inside lining anti-corrosive sleeve pipe 2 correspondence has two the second ends 201, and two the second ends 201 lay respectively at liner to be prevented
Two axial end portions of rotten sleeve pipe 2, and each the second end 201 arranges respectively close to a first end 101.Define close to each other
A second end 201 and a first end 101 be an end group, in concrete application, can be only by one of them end
It is set to that there is axial distance between first end 101 and the second end 201 in portion's group, and the first end in this end group
Sealing structure 3 is set between 101 and the second end 201；Or, it is also possible to by the first end 101 in two end groups and
All it is set to have between two ends 201 between axial distance, and first end 101 and the second end 201 in the group of both ends
Sealing structure 3 is all set.
The nuclear power plant concrete pipeline corrosion protection lining end part sealing structure that the present embodiment provides is preferably applied in nuclear power station,
So, the reliability of concrete duct in nuclear power station can be improved dramatically, extend making of concrete duct in nuclear power station
With the life-span, shorten the overhaul time produced because changing concrete duct in nuclear power station, thus phase can be produced in nuclear power station
When big economic benefit, and it is effectively increased the security reliability of facility in nuclear power station.
Embodiment two:
As shown in Figure 3 and Figure 4, identical with embodiment one, that the present embodiment provides nuclear power plant concrete pipeline corrosion protection
Lining end part sealing structure, also includes pipeline body 1, seals structure 3 and the inside lining anti-corrosive sleeve pipe 2 being located in pipeline body 1, pipe
Road body 1 also has first end 101, and inside lining anti-corrosive sleeve pipe 2 also has and extends towards first end 101 in pipeline body 1
And and first end 101 between there is the second end 201 of axial distance, sealing structure 3 is also to extend from first end 101
On the second end 201；Sealing structure 3 and also include flexible sealing component 31 and transition connecting elements 32, flexible sealing component 31 is also
There is the first elastomeric seal portions 3101 being laminated on flange 14 end face and be laminated in pipeline body 1 by transition connecting elements 32
With the second elastomeric seal portions 3102 on inside lining anti-corrosive sleeve pipe 2；Flexible sealing component 31 also includes the first elastic sealing element 311 He
Second elastic sealing element 312, the first elastic sealing element 311 also includes being stuck in outside pipeline body 1 and being laminated on flange 14 end face
First expose portion 3111 and the first insertion part 3112 being arranged in pipeline body 1, the second elastic sealing element 312 also wears
In pipeline body 1, first to expose portion 3111 be the first elastomeric seal portions 3101, the first insertion part 3112 and the second elastic packing
Part 312 collectively forms the second elastomeric seal portions 3102.
But, unlike embodiment one, the first insertion part 3112 and the second elastic sealing element 312 in embodiment one
In conjunction with set-up mode it is: the first insertion part 3112 is laminated on the medial wall of pipeline body 1 by transition connecting elements 32, second
One end of elastic sealing element 312 is laminated on the medial wall of the first insertion part 3112, the other end passes through transition connecting elements 32 layers
Being laminated on the medial wall of inside lining anti-corrosive sleeve pipe 2, i.e. in embodiment one, the first insertion part 3112 is to be located in transition connecting elements 32
And between the second elastic sealing element 312；And the first insertion part 3112 and combination of the second elastic sealing element 312 in the present embodiment
Set-up mode is: close the first of the first insertion part 3112 is exposed the one end in portion 3111 and be laminated in pipe by transition connecting elements 32
On the medial wall of road body 1, the first insertion part 3112 be laminated in the second elastic packing away from first one end exposing portion 3111
On part 312, one end of the second elastic sealing element 312 is laminated on the medial wall of pipeline body 1 by transition connecting elements 32, separately
One end is laminated on the medial wall of inside lining anti-corrosive sleeve pipe 2 by transition connecting elements 32, it is seen that the first insertion part in the present embodiment
3112 are laminated on the second elastic sealing element 312, and the end towards flange 14 of the i.e. second elastic sealing element 312 is sandwiched
Between transition connecting elements 32 and the first insertion part 3112.Use the first insertion part 3112 and second that the present embodiment provides
The combination set-up mode of elastic sealing element 312, it is possible to effectively realize the first elastic sealing element 311 and the second elastic sealing element 312
Between combination.
Preferably, pipeline body 1 also includes outside reinforced concrete floor 11, internal screed 12 and is located at outside reinforcing bar and mixes
Sealing steel plate 13 between solidifying soil layer 11 and internal screed 12, the end of sealing steel plate 13 is also integrally formed with flange 14, interior
Portion's screed 12 also has the mortar end 121 concordant with flange 14, and first end 101 is also by flange 14 and mortar end 121
It is collectively forming；First exposes portion 3111 also includes the first flange seal portion 31111 being laminated on flange 14 end face and passed through
Cross the first mortar sealing 31112 that connecting elements 32 is laminated on mortar end 121；First flange seal portion 31111 is
One elastomeric seal portions 3101, the first mortar sealing the 31112, first insertion part 3112 and the second common structure of elastic sealing element 312
Become the second elastomeric seal portions 3102.Of coursing, herein, pipeline body 1 is also not necessarily limited to by outside reinforced concrete floor 11, seals steel
The structure that plate 13, internal screed 12 are constituted.
Preferably, the second elastic sealing element 312 is had and is laminated in inside internal screed 12 by transition connecting elements 32
The second outer end portion on wall and be laminated in the second inner end on inside lining anti-corrosive sleeve pipe 2 medial wall by transition connecting elements 32
Point, the second outer end portion is that flat extends, the second inner end portion there is the second straight portion and transition to be connected to second straight
The second bending part between part and the second outer end portion, the first insertion part 3112 has by transition connecting elements 32 stacking
The 3rd outer end portion on internal screed 12 medial wall and the 3rd inner end portion being laminated in the second outer end portion, the 3rd
Outer end portion is that flat extends, and the 3rd inner end portion has the 3rd straight portion and transition is connected to the 3rd straight portion and the
The 3rd bending part between three outer end portion.In order to make can to connect by gentle transition between interconnective parts, the second end
201 have the second inclined-plane that can make the second bending part gentle transition, and the second bending part correspondence is mated in the second inclined-plane
Bending；The end away from inside lining anti-corrosive sleeve pipe 2 that second outer end is divided has can make the 3rd bending part gentle transition
The 3rd inclined-plane, the 3rd bending part is corresponding in the bending mated with the 3rd inclined-plane.
In addition to above-mentioned first insertion part 3112 is different from the combination set-up mode of the second elastic sealing element 312, this reality
The set-up mode of other structure executing the nuclear power plant concrete pipeline corrosion protection lining end part sealing structure that example provides all can refer to reality
Execute mutually isostructural set-up mode in example one and be optimized setting, be not described in detail in this.
As a preferred embodiment of the present embodiment, flexible sealing component 31 uses autovulcanization chloroprene rubber material system
Becoming, the i.e. first elastic sealing element 311 and the second elastic sealing element 312 all use autovulcanization chloroprene rubber material to make；Transition is even
Connection member 32 uses Belzona2911 and Belzona2121 to make, or, transition connecting elements 32 use Belzona1311 and
Belzona1321 makes.Herein, autovulcanization neoprene rubber is all used with the first elastic sealing element 311 and the second elastic sealing element 312
Glue material is made, transition connecting elements 32 uses Belzona2911 and Belzona2121 to be introduced the present embodiment as a example by making
Seal structure 3 installation process: first by the end face of flange 14, inside lining anti-corrosive sleeve pipe 2 near first end 101 surface,
The surface between flange 14 and the second end 201 of internal screed 12 is after polishing, abluent clean；Repaste dress to be formed
Transition connecting elements 32, wherein, the most first one layer of Belzona2911 of application of process of application formation transition connecting elements 32,4
One layer of Belzona2121 of application again after hour；After the material of transition connecting elements 32 is fully cured, the most bonding by bin cure
Changing the first elastic sealing element 311 and the second elastic sealing element 312 that chloroprene rubber material is made, its bonding process is specially and first adopts
With binding agent 4, second elastic sealing element 312 adhesive linkage is laminated on transition connecting elements 32, and makes the second elastic sealing element 312
The close the second end 201 of inside lining anti-corrosive sleeve pipe 2 is extended from the position near first end 101 of internal screed 12
Position so that the second flexible sealing component 31 by transition connecting elements 32 be indirectly laminated in internal screed 12 medial wall and
On inside lining anti-corrosive sleeve pipe 2 medial wall, then use binding agent 4 that one end of first elastic sealing element 311 is bonded in flange 14 end
On face and mortar end 121, in the other end internally screed 12 of the first elastic sealing element 311, carry out the bonding stacking of flange
On transition connecting elements 32 and the second elastic sealing element 312；Bonding complete first elastic sealing element 311 and the second elastic sealing element
After 312, can force to accelerate its sulfuration by heating so that it is hardness reaches more than shore A55, the most i.e. completes sealing structure 3
Installation process.
Embodiment three:
As shown in Figure 5 and Figure 6, identical with embodiment one, embodiment two, that the present embodiment provides nuclear power plant concrete
Pipeline corrosion protection lining end part sealing structure, also includes pipeline body 1, seals structure 3 and the inside lining anti-corrosive being located in pipeline body 1
Sleeve pipe 2, pipeline body 1 also has first end 101, and inside lining anti-corrosive sleeve pipe 2 also has in pipeline body 1 towards first end
101 extend and and first end 101 between there is the second end 201 of axial distance, sealing structure 3 is also from first end
101 extend on the second end 201；Seal structure 3 and also include flexible sealing component 31 and transition connecting elements 32, elastic packing
Component 31 is also had the first elastomeric seal portions 3101 being laminated on flange 14 end face and is laminated in by transition connecting elements 32
The medial wall of pipeline body and the second elastomeric seal portions 3102 on the medial wall of inside lining anti-corrosive sleeve pipe 2.
But, unlike embodiment one, embodiment two, embodiment one and embodiment two Elastic containment member 31 are all
It is set to be made up of two independent parts, and in the present embodiment, flexible sealing component 31 is only made up of independent parts.Tool
Body ground, in the present embodiment, flexible sealing component 31 includes that the 3rd elastic sealing element 313, the 3rd elastic sealing element 313 include being stuck in
Pipeline body 1 outer and be laminated on flange 14 end face second expose portion 3131 and be arranged in pipeline body 1 second embedded
Portion 3132, second exposes portion 3131 is connected the body component that formation one gabarit is T-shaped with the second insertion part 3132.Second insertion part
One end of 3132 is laminated on the medial wall of pipeline body 1 by transition connecting elements 32, the other end passes through transition connecting elements
On 32 medial walls being laminated in inside lining anti-corrosive sleeve pipe 2, second to expose portion 3131 be the first elastomeric seal portions 3101, the second insertion part
3132 is the second elastomeric seal portions 3102.Use the set-up mode of the flexible sealing component 31 of the present embodiment offer, it is possible to realize
Seal structure 3 and be laminated on the effect inside lining anti-corrosive sleeve pipe 2 from first end 101 extended layer, thus also reached from end seal
Inside lining anti-corrosive sleeve pipe 2 and the purpose of pipeline body 1.
Preferably, pipeline body 1 also includes outside reinforced concrete floor 11, internal screed 12 and is located at outside reinforcing bar and mixes
Sealing steel plate 13 between solidifying soil layer 11 and internal screed 12, the end of sealing steel plate 13 is also integrally formed with flange 14, interior
Portion's screed 12 also has the mortar end 121 concordant with flange 14, and first end 101 is also by flange 14 and mortar end 121
It is collectively forming；Second exposes portion 3131 includes the second flange seal portion 31311 being laminated on flange 14 end face and passes through transition
The second mortar sealing 31312 that connecting elements 32 is laminated on mortar end 121, the second flange seal portion 31311 is first
Elastomeric seal portions 3101, the second mortar sealing 31312 and the second insertion part 3132 collectively form the second elastomeric seal portions 3102.
Of coursing, herein, pipeline body 1 is also not necessarily limited to be made up of outside reinforced concrete floor 11, sealing steel plate 13, internal screed 12
Structure.
In addition to the set-up mode difference of above-mentioned flexible sealing component 31, the nuclear power plant concrete pipe that the present embodiment provides
The set-up mode of other structure of road corrosion-proof lining end seal structure all can refer to the mutually isostructural side of setting in embodiment one
Formula is optimized setting, is not described in detail in this.
As a preferred embodiment of the present embodiment, flexible sealing component 31 uses autovulcanization chloroprene rubber material system
Becoming, the i.e. the 3rd elastic sealing element 313 uses autovulcanization chloroprene rubber material to make；Transition connecting elements 32 uses
Belzona2911 and Belzona2121 makes, or, transition connecting elements 32 uses Belzona1311 and Belzona1321
Make.Herein, use autovulcanization chloroprene rubber material to make with the 3rd elastic sealing element 313, transition connecting elements 32 uses
Belzona1311 and Belzona1321 is introduced the present embodiment and seals the installation process of structure 3 as a example by making: first by method
The end face of blue 14, the surface near first end 101 of inside lining anti-corrosive sleeve pipe 2, internal screed 12 be positioned at flange 14 and the
Surface between two ends 201 is after polishing, abluent clean；Repasting dress and form transition connecting elements 32, wherein, application is formed
The process of transition connecting elements 32 is specially first one layer of Belzona1311 of application, one layer of Belzona1321 of application again after 2 hours；
After the material of transition connecting elements 32 is fully cured, the most bonding the 3rd elasticity being made up of autovulcanization chloroprene rubber material
Sealing member 313, its bonding process is specially and first uses binding agent 4 that one end of the 3rd elastic sealing element 313 is bonded in flange 14
On end face and mortar end 121, in the other end internally screed 12 of the 3rd elastic sealing element 313, carry out flange adhesive linkage
It is stacked on transition connecting elements 32；After bonding complete 3rd elastic sealing element 313, can force to accelerate its sulfuration by heating so that it is
Hardness reaches more than shore A55, the most i.e. completes the installation process sealing structure 3.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent or the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (10)
1. nuclear power plant concrete pipeline corrosion protection lining end part sealing structure, including pipeline body and being located in described pipeline body
Inside lining anti-corrosive sleeve pipe, it is characterised in that: also including sealing structure, described pipeline body has first end, described inside lining anti-corrosive
Sleeve pipe have in described pipeline body towards described first end extend and and described first end between there is axial distance
The second end, described sealing structure extends described the second end from described first end.
2. nuclear power plant concrete pipeline corrosion protection lining end part sealing structure as claimed in claim 1, it is characterised in that: described the
One end is provided with flange, and described sealing structure extends described the second end from the end face of described flange.
3. nuclear power plant concrete pipeline corrosion protection lining end part sealing structure as claimed in claim 2, it is characterised in that: described close
Seal structure includes flexible sealing component and transition connecting elements, and described flexible sealing component has the end face being laminated in described flange
On the first elastomeric seal portions and be laminated in the medial wall of described pipeline body and described liner by described transition connecting elements
The second elastomeric seal portions on the medial wall of anticorrosive casing pipe.
4. nuclear power plant concrete pipeline corrosion protection lining end part sealing structure as claimed in claim 3, it is characterised in that: described bullet
Property containment member includes that the first elastic sealing element and the second elastic sealing element, described first elastic sealing element include being stuck in described pipe
Road this most external and be laminated on described end face of flange first expose portion and the first insertion part being arranged in described pipeline body,
Described second elastic sealing element is arranged in described pipeline body, and described first portion of exposing is described first elastomeric seal portions, institute
State the first insertion part and described second elastic sealing element collectively forms described second elastomeric seal portions.
5. nuclear power plant concrete pipeline corrosion protection lining end part sealing structure as claimed in claim 4, it is characterised in that: described the
One insertion part is laminated on the medial wall of described pipeline body by described transition connecting elements, described second elastic sealing element
One end is laminated on the medial wall of described first insertion part, the other end is laminated in described liner by described transition connecting elements and prevents
On the medial wall of rotten sleeve pipe.
6. nuclear power plant concrete pipeline corrosion protection lining end part sealing structure as claimed in claim 4, it is characterised in that: described the
Close described first one end exposing portion of one insertion part is laminated in the interior of described pipeline body by described transition connecting elements
On sidewall, being laminated on described second elastic sealing element away from described first one end exposing portion of described first insertion part, institute
The one end stating the second elastic sealing element is laminated on the medial wall of described pipeline body by described transition connecting elements, the other end
It is laminated on the medial wall of described inside lining anti-corrosive sleeve pipe by described transition connecting elements.
7. nuclear power plant concrete pipeline corrosion protection lining end part sealing structure as claimed in claim 3, it is characterised in that: described bullet
Property containment member to include that the 3rd elastic sealing element, described 3rd elastic sealing element include being stuck in described pipeline body outer and be laminated in
On described end face of flange second exposes portion and the second insertion part being arranged in described pipeline body, described second insertion part
One end is laminated on the medial wall of pipeline body by described transition connecting elements, the other end is by described transition connecting elements layer
Being laminated on the medial wall of described inside lining anti-corrosive sleeve pipe, described second portion of exposing is described first elastomeric seal portions, in described second
Embedding portion is described second elastomeric seal portions.
8. the nuclear power plant concrete pipeline corrosion protection lining end part sealing structure as described in any one of claim 3 to 7, its feature exists
Be adhered to respectively on described end face of flange by binding agent in: described first elastomeric seal portions and described second elastomeric seal portions and
On described transition connecting elements.
9. nuclear power plant concrete pipeline corrosion protection lining end part sealing structure as claimed in claim 8, it is characterised in that: described bullet
Property containment member use chloroprene rubber material make；Described transition connecting elements uses Belzona2911 and Belzona2121 system
Become, or, described transition connecting elements uses Belzona1311 and Belzona1321 to make.
10. the nuclear power plant concrete pipeline corrosion protection lining end part sealing structure as described in any one of claim 3 to 7, its feature
It is: run through on described flange and be provided with several the first perforations worn for securing member, described first elastomeric seal portions runs through
It is provided with quantity with described first perforation quantity identical and arrange with each described first perforation para-position respectively and wear for securing member
Second perforation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787342.7U CN205824425U (en) | 2016-07-22 | 2016-07-22 | Nuclear power plant concrete pipeline corrosion protection lining end part sealing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787342.7U CN205824425U (en) | 2016-07-22 | 2016-07-22 | Nuclear power plant concrete pipeline corrosion protection lining end part sealing structure |
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| CN205824425U true CN205824425U (en) | 2016-12-21 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268624A (en) * | 2018-10-19 | 2019-01-25 | 岭澳核电有限公司 | Lengthen the life pipeline configuration and preparation method thereof |
| CN111594700A (en) * | 2020-06-08 | 2020-08-28 | 临沂华庚新材料科技有限公司 | Pipeline and pipeline system |
| CN111677977A (en) * | 2020-06-08 | 2020-09-18 | 临沂华庚新材料科技有限公司 | Pipeline and pipeline system |
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2016
- 2016-07-22 CN CN201620787342.7U patent/CN205824425U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268624A (en) * | 2018-10-19 | 2019-01-25 | 岭澳核电有限公司 | Lengthen the life pipeline configuration and preparation method thereof |
| CN109268624B (en) * | 2018-10-19 | 2021-06-11 | 岭澳核电有限公司 | Life-prolonging pipeline structure and preparation method thereof |
| CN111594700A (en) * | 2020-06-08 | 2020-08-28 | 临沂华庚新材料科技有限公司 | Pipeline and pipeline system |
| CN111677977A (en) * | 2020-06-08 | 2020-09-18 | 临沂华庚新材料科技有限公司 | Pipeline and pipeline system |
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