CN107166775A - The nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell - Google Patents
The nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell Download PDFInfo
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- CN107166775A CN107166775A CN201710258618.1A CN201710258618A CN107166775A CN 107166775 A CN107166775 A CN 107166775A CN 201710258618 A CN201710258618 A CN 201710258618A CN 107166775 A CN107166775 A CN 107166775A
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- tension
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- corrosion
- mouth
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- 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
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
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- 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
- F16L51/00—Expansion-compensation arrangements for pipe-lines
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- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
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- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
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- 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
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell is the nonmetallic pressure-bearing inner liner of rigid anti-corrosion provided with least one opening, corresponds and coordinates with the shape and the mouth of pipe of tension shell；Tension housing slot is wrapped up into the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, the locating connector set by faucal outside the nonmetallic pressure-bearing inner liner mouth of pipe of rigid anti-corrosion and tension, by faucal outside the nonmetallic pressure-bearing inner liner mouth of pipe of rigid anti-corrosion and tension, and the nonmetallic pressure-bearing inner liner wall of inner container of rigid anti-corrosion, gap is symmetrically positioned between tension shell wall, by mouth of pipe gap plugging；Expansion cement slurry is filled to tension shell, is closed by filling ozzle pipe plug, expansion cement slurry is expanded during solidification, pressure is given to the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, tension is given to tension shell, and ozzle will be filled, is closed by filling ozzle pipe plug.Apparatus of the present invention easy processing, anticorrosive, long lifespan, environmental protection, health, health, cost are low.
Description
Technical field
The present invention relates to the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell, belong to liquid
Field of containers.
Background technology
At present, solar energy is as clean reproducible energy, by countries in the world extensive use, and solar thermal collection system is too
The applicable model of sun.In solar thermal collection system, press-bearing water tank and liquid medium container generally include to use stainless steel, glass
The resistant materials such as glass, plastic cement, fiberglass, ceramics are manufactured；Or manufactured with enamel, line with rubber, rotational molding technique.But, due to application
There are problems in the difference of condition, product, not fully up to expectations.Such as stainless steel pressure-bearing inner liner destroys it in welding process
The non-corrosive metal (NCM) structure of stainless steel, in the case of there is chlorion in water, easily causes corrosion leak；Enamel pressure-bearing inner bag is deposited
The problems such as cracking, enamel come off, burn into seepage is easily caused, and needs the protection of anodic magnesium rod, in use again
Add incrustation scale；And glass or ceramic liner pipeline, although environmentally-friendly sanitary, but because ceramics, glass pressure-bearing inner bag are due to itself
Brittleness, and mechanical strength it is low the problem of, once crackle or broken consequence are serious, its application is there is huge safety hidden
Suffer from.Therefore, a kind of high, corrosion-resistant, environmentally friendly, hygienic, healthy new intensity, low cost have been invented, non-breakable, long lifespan has been held
Inner bag is pressed, the developing direction in future is represented.
The content of the invention
In order to solve the problems present in the nonmetallic pressure-bearing inner liner of the rigid anti-corrosion of the above, invent outside a kind of tension
The nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in shell, makes it fundamentally overcome current various like products and is deposited
Problems.
The technical solution adopted for the present invention to solve the technical problems：Prestressing force expanding cement built in a kind of tension shell
The nonmetallic inner bag of composite anti-corrosive, including the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, tension shell, expanding cement.Provided with least one
The nonmetallic pressure-bearing inner liner of rigid anti-corrosion of individual opening, be placed in it is corresponding with its geomery, tube wall provided with expansion cement slurry fill
In ozzle, and the tension shell of corresponding expansion cement slurry filling ozzle pipe plug, the rigid nonmetallic pressure-bearing inner liner of anti-corrosion
Shape and the mouth of pipe, correspond and coordinate with the shape and the mouth of pipe of tension shell.Tension housing slot parcel rigidity is anti-
Rotten nonmetallic pressure-bearing inner liner, the dress that is located by connecting set by faucal outside the nonmetallic pressure-bearing inner liner mouth of pipe of rigid anti-corrosion and tension
Put, by the nonmetallic pressure-bearing inner liner mouth of pipe of rigid anti-corrosion, and the outer faucal of tension, and the nonmetallic pressure-bearing inner liner inner bag of rigid anti-corrosion
Gap is symmetrically positioned between wall, and tension shell wall, and by mouth of pipe gap plugging.Afterwards by setting on tension shell
Expansion cement slurry fills ozzle, by expansion cement slurry, tension shell is filled to, between the nonmetallic pressure-bearing inner liner of rigid anti-corrosion
Gap in, vibrations are enriched, and the expansion cement slurry on tension shell body is filled into ozzle, are passed through its and are filled ozzle pipe plug and seal
Close, expansion cement slurry is expanded during solidification, pressure is given to the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, to tension outside
Shell gives tension, and prestressing force is formed between tension shell and the nonmetallic pressure-bearing inner liner of rigid anti-corrosion.Rigid anti-corrosion is nonmetallic
Pressure-bearing inner liner, including inner bag and the isometrical inner bag of the mouth of pipe, and inner bag and the non-equant necking inner bag of the mouth of pipe.Inner bag and the mouth of pipe are isometrical
Inner bag and tension shell, directly suit positioning, filling expansion cement slurry.Inner bag and the non-equant necking inner bag of the mouth of pipe, with
Tension outer cover suit, needs that first inner bag is placed among the tension part enclosure of split, then by another portion of tension shell
Point it is sleeved on inner bag, then after two parts tension cage connection is integrated, then it is set with positioning, filling expansion cement slurry.It is resistance to
Tension force shell is transversal sectional, or tension shell is longitudinal divisionses.The outer faucal of tension, in the nonmetallic pressure-bearing of rigid anti-corrosion
Bile duct mouthful, by expanding cement, constitutes the connection of the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell
The mouth of pipe, the connection mouth of pipe is provided with installation connection sealing surface.Install connection sealing surface include provided with flange the mouth of pipe connection sealing surface,
The mouth of pipe provided with catching groove connects sealing surface, sets reeded mouth of pipe connection sealing surface, the mouth of pipe connection sealing provided with screw thread
Face.
The nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell, including rigid anti-corrosion are nonmetallic
Pressure-bearing inner liner, tension shell, expanding cement.The non-gold of rigid anti-corrosion provided with least one opening and at least two UNICOM's cavity volumes
Belong to pressure-bearing inner liner, or at least two nonmetallic pressure-bearing inner liners of rigid anti-corrosion provided with least one opening, suit is placed in and its shape
Shape size correspondence, tube wall fills ozzle, and the corresponding tension shell for filling ozzle pipe plug provided with expansion cement slurry
It is interior, the shape and the mouth of pipe of the rigid nonmetallic pressure-bearing inner liner of anti-corrosion, the symmetrical corresponding matching of shape and the mouth of pipe with tension shell.Will
The nonmetallic pressure-bearing inner liner of the rigid anti-corrosion of tension housing slot parcel, passes through the nonmetallic pressure-bearing inner liner mouth of pipe of rigid anti-corrosion and strain insulator
The locating connector that the outer faucal of power is set, and between rigid anti-corrosion two cavity volumes of nonmetallic pressure-bearing inner liner, or two rigidity
Connect lacing wire between the nonmetallic pressure-bearing inner liner of anti-corrosion, lacing wire is by being welded to connect, or is bolted.By the non-gold of rigid anti-corrosion
Belong to the pressure-bearing inner liner mouth of pipe and the outer faucal of tension, and between the rigid nonmetallic pressure-bearing inner liner wall of inner container of anti-corrosion and tension shell wall
Gap is symmetrically positioned, and by mouth of pipe gap plugging.Ozzle is filled by the expansion cement slurry set on tension shell afterwards, will
Expansion cement slurry, is filled to vibrations in the gap between tension shell and the nonmetallic pressure-bearing inner liner of rigid anti-corrosion and enriches, will be resistance to
Expansion cement slurry filling ozzle on tension force shell body, fills ozzle pipe plug by it and closes, make expansion cement slurry in solidification
During expand, give pressure to the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, tension given to tension shell, in tension shell
Prestressing force is formed between the nonmetallic pressure-bearing inner liner of rigid anti-corrosion.The rigid nonmetallic pressure-bearing inner liner of anti-corrosion, including inner bag and the mouth of pipe
Isometrical inner bag, and inner bag and the non-equant necking inner bag of the mouth of pipe.Inner bag and the isometrical inner bag of the mouth of pipe and tension shell, directly
Suit positioning, fills expansion cement slurry.Or tension shell is transversal sectional, or tension shell is longitudinal divisionses.Inner bag and
The non-equant necking inner bag of the mouth of pipe, needs that first inner bag is placed among the tension part enclosure of split with tension outer cover suit,
Another part of tension shell is sleeved on inner bag again, then after two parts tension cage connection is integrated, then be set with
Positioning, fills expansion cement slurry.The outer faucal of tension, with the nonmetallic pressure-bearing inner liner mouth of pipe of rigid anti-corrosion, passes through expanding cement, structure
Into the connection mouth of pipe of the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, the connection mouth of pipe is provided with installation
Connect sealing surface.Installing connection sealing surface includes the mouth of pipe connection sealing surface provided with flange, the mouth of pipe connection sealing provided with catching groove
Face, set reeded mouth of pipe connection sealing surface, the mouth of pipe connection sealing surface provided with screw thread.
The nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell, including rigid anti-corrosion are nonmetallic
Pressure-bearing inner liner, tension shell, expanding cement.The wall of inner container of the rigid nonmetallic straight-through rigid nonmetallic pressure-bearing inner liner of anti-corrosion of anti-corrosion
On, at least side is provided with multiple holes arranged on straight line according to setting position.Or the opposite sides of wall of inner container, be provided with it is multiple
The hole arranged on straight line according to setting position.The shape and the mouth of pipe of the nonmetallic pressure-bearing inner liner of rigid anti-corrosion of multiple pores, suit
Be placed in it is corresponding with its geomery, tube wall provided with expansion cement slurry fill ozzle, and correspondence expansion cement slurry filling ozzle pipe
In stifled tension shell.Shape, size and the mouth of pipe of tension shell, shape with the nonmetallic pressure-bearing inner liner of rigid anti-corrosion,
Size and the mouth of pipe, which are corresponded, coordinates parcel.Tension shell, the nonmetallic pressure-bearing inner liner of the rigid anti-corrosion of gap parcel, passes through rigidity
The locating connector set between the nonmetallic pressure-bearing inner liner mouth of pipe of anti-corrosion, and the outer faucal of tension, rigid anti-corrosion is nonmetallic
The pressure-bearing inner liner mouth of pipe, and the outer faucal of tension, and the nonmetallic pressure-bearing inner liner wall of inner container of rigid anti-corrosion, and tension shell wall it
Between, the positioning of gap symmetric support, and by the gap plugging between two mouths of pipe.Swelling water by being set on tension shell afterwards
Mud fills ozzle, expansion cement slurry is filled to tension shell, with the gap between the nonmetallic pressure-bearing inner liner of rigid anti-corrosion
Interior, vibrations are enriched.And the expansion cement slurry on tension shell body is filled into ozzle, filling ozzle pipe plug by it closes.It is swollen
Swollen cement mortar expands during solidification, gives pressure to the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, tension shell is given
Tension, between tension shell, with the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, forms prestressing force.
The rigid nonmetallic pressure-bearing inner liner of anti-corrosion, including pipeline and the mouth of pipe it is isometrical, pipeline and the mouth of pipe are non-equant.Rigidity is anti-
Rotten nonmetallic pressure-bearing inner liner and the mouth of pipe are isometrical, and with tension shell, directly suit positioning fills expansion cement slurry.Rigidity is anti-
Rotten nonmetallic pressure-bearing inner liner and the non-equant mouthful pipeline that rises of the mouth of pipe, and tension outer cover suit need to be first nonmetallic by rigid anti-corrosion
Pressure-bearing inner liner, is placed in the tension shell that longitudinal direction is cracked, then the connection closing of cracking of tension shell is integrated, then to set
The inside/outside surface of tube end support positioning closing of dress, fills expansion cement slurry.Or tension shell is longitudinal direction point half, will divide half tension
Shell, docking is wrapped on the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, then the connection closing of cracking of tension shell is integrated, then
Inside/outside surface of tube end support positioning closing to suit, fills expansion cement slurry.Or the rigid nonmetallic pressure-bearing inner liner of anti-corrosion and the mouth of pipe it is non-
Isometrical necking inner bag pipeline, and tension outer cover suit, need first by inner bag pipeline be placed in split tension part enclosure it
In, then another part of tension shell is sleeved on inner bag, then after two parts tension cage connection is integrated, then it is right
The inside/outside surface of tube end support positioning closing of suit, fills expansion cement slurry.The outer faucal of tension, in the nonmetallic pressure-bearing of rigid anti-corrosion
Bile duct mouthful, by expanding cement, constitutes the connection of the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell
The mouth of pipe, the connection mouth of pipe is provided with installation connection sealing surface.Install connection sealing surface include provided with flange the mouth of pipe connection sealing surface,
The mouth of pipe provided with catching groove connects sealing surface, sets reeded mouth of pipe connection sealing surface, the mouth of pipe connection sealing provided with screw thread
Face.
The nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell, rigid anti-corrosion is nonmetallic holds for its
Inner bag is pressed to include nonmetallic inner bag, ceramic liner.Nonmetallic inner bag is molded by glass blowing, or is molded by glass solder,
Or by glass hot pressing drawing and forming after, then be molded by glass solder, nonmetallic inner bag must be made annealing treatment.Ceramic liner
Blank is gypsum mold slurry molding, or ceramic liner blank is after mould is extruded or be compressing, to pass through glaze bonding forming.
Ceramic liner inwall one side releases glaze, or ceramic liner inside and outside wall is two-sided releases high-temperature firing after glaze and be molded.
A kind of nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, its tension display pipe is steel
Plate display pipe, tension display pipe including steel plate roll welding fabrication, steel plate roll the type of being buckled into, steel plate roll riveting molding,
Steel plate rolls bolt shaping.Tension display pipe, which includes butt welding shaping, tension display pipe after steel plate longitudinal stretching, to be included
Docking, which fastens shaping, tension display pipe, after steel plate longitudinal stretching includes riveted butt joint shaping, tension after steel plate longitudinal stretching
Display pipe includes docking bolt shaping after steel plate longitudinal stretching.Tension display pipe is that the symmetrical split shell of two panels steel plate fastens weldering
Be connected into type, tension display pipe be the symmetrical split shell of two panels steel plate symmetrically fasten flanging shaping, tension display pipe be two panels
It is that the symmetrical split shell of two panels steel plate fastens bolt shaping that the symmetrical split shell of steel plate, which fastens riveting molding, tension display pipe,.
Or glass fibre reinforced plastics casing includes riveting molding, bolt shaping, bonding forming.Or pyrocondensation plastic shell includes riveting molding, bolted into
Type, bonding forming, welding fabrication.
A kind of nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, its expansion cement slurry is conventional
Expansion cement slurry, or be the expansion cement slurry for being mixed with fiber.
The nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell, rigid anti-corrosion is nonmetallic holds for its
The outer wall for pressing inner bag is original state, or it is compound be enclosed with metallic reflection film layer, metallic reflective coating includes copper metal film, aluminium film,
By being deposited including metal vacuum, metal magnetron sputtering, Chemical metal plated film, coating film layer, metal paste film layer film forming.
The nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell, rigid anti-corrosion is nonmetallic holds for its
Press between the inner bag mouth of pipe and the outer faucal of tension, connected by plastic cement sealing ring transition seal.
The nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell, its non-gold of combined rigidity anti-corrosion
Belong to the connection sealing surface between the pressure-bearing inner liner mouth of pipe and end cap, be tightly connected by plastic cement sealing ring.
The nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell, it at least one is provided only with least
One opening tension shell built in the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive, by heat insulation support with it is corresponding
The support connection of display pipe interval, interlayer, by foaming thermal-insulating support connection encapsulation, is made attemperater therebetween.
The beneficial effects of the invention are as follows, the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, easily
Processing, intensity is high, anticorrosive, long lifespan, good heat insulating, environmental protection, cost are low, can greatly improve the use longevity of liquid container
Life.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1-1,1-2,1-3,1-4,1-5 are that prestressing force expanding cement composite anti-corrosive built in tension shell is nonmetallic interior
Courage, is the isometrical connection hatch frame of single-pass；
Fig. 1-6 is that Fig. 1-1,1-2,1-3,1-4,1-5 are that prestressing force expanding cement composite anti-corrosive is nonmetallic built in tension shell
Inner bag, the cross section structure schematic diagram of the isometrical connection opening of single-pass；
Fig. 2-1,2-2,2-3,2-4,2-5 are the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, single
The vertical section structure schematic diagram of deflation footpath connection opening；
Fig. 2-6 is that Fig. 2-1,2-2,2-3,2-4,2-5 are the non-gold of prestressing force expanding cement composite anti-corrosive built in tension shell
Belong to inner bag, the cross section structure schematic diagram of single-pass undergauge connection opening；
Fig. 3-1,3-2,3-3,3-4,3-5 are the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, double
The vertical section structure schematic diagram of deflation footpath connection opening；
Fig. 3-6 is that Fig. 3-1,3-2,3-3,3-4,3-5 are that prestressing force expanding cement composite anti-corrosive is nonmetallic built in tension shell
Inner bag, the cross section structure schematic diagram of bilateral undergauge connection opening；
Fig. 4-1,4-2,4-3,4-4,5-1 are the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, single
The vertical section structure schematic diagram of the double inner bags of deflation footpath connection opening；
Fig. 5-2 is that Fig. 4-1,4-2,4-3,4-4,5-1 are that prestressing force expanding cement composite anti-corrosive is nonmetallic built in tension shell
Inner bag, the cross section structure schematic diagram of the double inner bags of single-pass undergauge connection opening；
Fig. 6-1,6-2,6-3,6-4,6-5 are the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, double
The vertical section structure schematic diagram of the double inner bags of deflation footpath connection open hanger band；
Fig. 6-6 is that Fig. 6-1,6-2,6-3,6-4,6-5 are that prestressing force expanding cement composite anti-corrosive is nonmetallic built in tension shell
Inner bag, the cross section structure schematic diagram of the double inner bags of bilateral undergauge connection open hanger band；
Fig. 7-1,7-2,7-3,7-4,8-1 are the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, single
The vertical section structure schematic diagram of the double inner bags of deflation footpath connection opening；
Fig. 8-2 is that Fig. 7-1,7-2,7-3,7-4,8-1 are that prestressing force expanding cement composite anti-corrosive is nonmetallic built in tension shell
Inner bag, the cross section structure schematic diagram of the double inner bags of single-pass undergauge connection opening；
Fig. 9-1,9-2,10-1,10-2,10-3 are the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell,
The vertical section structure schematic diagram of the double inner bags of bilateral undergauge connection opening；
Fig. 9-3 is that Fig. 9-1,9-2,10-1,10-2,10-3 are that prestressing force expanding cement composite anti-corrosive is non-built in tension shell
Metal inner tube, the cross section structure schematic diagram of the double inner bags of bilateral undergauge connection opening；
Figure 11-1,11-2,11-3,11-4,11-5 are that prestressing force expanding cement composite anti-corrosive built in tension shell is nonmetallic interior
Courage, the vertical section structure schematic diagram of single-pass undergauge connection 3 or 7 inner bags of opening；
Figure 12-1,12-2,12-3,12-4,12-5 are that prestressing force expanding cement composite anti-corrosive built in tension shell is nonmetallic interior
Courage, the vertical section structure schematic diagram of bilateral undergauge connection 3 or 7 inner bags of opening；
Figure 13-1,13-2,13-3,13-4,13-5,13-6,13-7,13-8 are multiple for prestressing force expanding cement built in tension shell
Close the nonmetallic inner bag of anti-corrosion, single-pass or bilateral undergauge connection opening 3,4,5, the cross section structure schematic diagram of 6 or 7 inner bags；
Figure 14-1,14-2,14-3 are the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive, suspender belt three built in tension shell
The vertical section structure schematic diagram of deflation footpath single connection opening inner bag；
Figure 15-1,15-2 are the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, the contracting of the UNICOM of suspender belt three
The vertical section structure schematic diagram of footpath single connection opening inner bag；
Figure 15-3 is the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, the UNICOM undergauge Dan Lian of suspender belt three
Connect the cross section structure schematic diagram of opening inner bag；
Figure 16-1,16-2,16-3 are the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, the contracting of three UNICOMs
The vertical section structure schematic diagram of footpath single connection opening inner bag；
Figure 17-1,17-2 are the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, three UNICOM's undergauge lists
The vertical section structure schematic diagram of connection opening inner bag；
Figure 17-3 is the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, and three UNICOM's undergauge single connections are opened
The cross section structure schematic diagram of intraoral courage；
Figure 18-1,18-2,18-3 are the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive, unilateral perforate built in tension shell
The vertical section structure schematic diagram of UNICOM's inner bag；
Figure 19-1,19-2,19-3 are the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive, unilateral perforate built in tension shell
The vertical section structure schematic diagram of UNICOM's inner bag；
Figure 20-1,20-2 are the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, unilateral perforate UNICOM
The vertical section structure schematic diagram of inner bag.
In figure：1 tension cage connection flange, 2 expanding cements, 3 nonmetallic inner-tube mouth edges, 4 tension shells, 5 fillings
Ozzle pipe plug, 6 expansion cement slurries filling ozzle, 7 nonmetallic inner bags, the 8 inner bags connection mouth of pipe, 9 nonmetallic liner end enclosure ozzles, 10
Nonmetallic liner end enclosure pipe plug, 11 metal suspender belts, 12 metal suspender belt plumb joints, 13 solar energy heat collection pipe plug-in openings, 14 metals are anti-
Penetrate mirror film.
Claims (10)
1. the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell, including rigid anti-corrosion is nonmetallic holds
Inner bag, tension shell, expanding cement are pressed, it is characterized in that：The nonmetallic pressure-bearing inner liner of rigid anti-corrosion provided with least one opening,
Be placed in it is corresponding with its geomery, tube wall provided with expansion cement slurry fill ozzle, and corresponding expansion cement slurry filling
In the tension shell of ozzle pipe plug, the shape and the mouth of pipe of the rigid nonmetallic pressure-bearing inner liner of anti-corrosion, the shape with tension shell
And the mouth of pipe is corresponded and coordinated；Tension housing slot is wrapped up into the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, it is non-by rigid anti-corrosion
The locating connector that the metal pressure-bearing inner liner mouth of pipe and the outer faucal of tension are set, by the nonmetallic pressure-bearing inner liner pipe of rigid anti-corrosion
Mouthful, and the outer faucal of tension, and the nonmetallic pressure-bearing inner liner wall of inner container of rigid anti-corrosion, gap is to weighed between tension shell wall
Position, and by mouth of pipe gap plugging；Ozzle is filled by the expansion cement slurry set on tension shell afterwards, by expanding cement
Slurry, is filled to tension shell, in the gap between the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, and vibrations are enriched, by outside tension
Expansion cement slurry filling ozzle on housing, fills ozzle pipe plug by it and closes, make expansion cement slurry during solidification
Expansion, gives pressure to the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, tension is given to tension shell, in tension shell and rigidity
Prestressing force is formed between the nonmetallic pressure-bearing inner liner of anti-corrosion；The rigid nonmetallic pressure-bearing inner liner of anti-corrosion, including inner bag and the mouth of pipe it is isometrical
Inner bag, and inner bag and the non-equant necking inner bag of the mouth of pipe；Inner bag and the isometrical inner bag of the mouth of pipe and tension shell, directly set are set
Position, fills expansion cement slurry；Inner bag and the non-equant necking inner bag of the mouth of pipe, with tension outer cover suit, need first to be placed in inner bag
Among the tension part enclosure of split, then another part of tension shell is sleeved on inner bag, then by two parts strain insulator
After power cage connection is integrated, then positioning is set with, fills expansion cement slurry；Tension shell is outside transversal sectional, or tension
Shell is longitudinal divisionses；The outer faucal of tension, with the nonmetallic pressure-bearing inner liner mouth of pipe of rigid anti-corrosion, by expanding cement, constitutes strain insulator
The connection mouth of pipe of the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in power shell, the connection mouth of pipe is close provided with connection is installed
Front cover；Installing connection sealing surface includes the mouth of pipe connection sealing surface provided with flange, the mouth of pipe connection sealing surface provided with catching groove, is provided with
The mouth of pipe connection sealing surface of groove, the mouth of pipe connection sealing surface provided with screw thread.
2. the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell, including rigid anti-corrosion is nonmetallic holds
Inner bag, tension shell, expanding cement are pressed, it is characterized in that：Rigidity provided with least one opening and at least two UNICOM's cavity volumes
The nonmetallic pressure-bearing inner liner of anti-corrosion, or at least two nonmetallic pressure-bearing inner liners of rigid anti-corrosion provided with least one opening, covering device
In corresponding with its geomery, tube wall fills ozzle provided with expansion cement slurry, and corresponding filling ozzle pipe plug is resistance to
In tension force shell, the shape and the mouth of pipe of the rigid nonmetallic pressure-bearing inner liner of anti-corrosion, the shape and the mouth of pipe with tension shell are symmetrically right
It should coordinate；Tension housing slot is wrapped up into the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, passes through the nonmetallic pressure-bearing inner liner of rigid anti-corrosion
The locating connector that the mouth of pipe and the outer faucal of tension are set, and between rigid anti-corrosion two cavity volumes of nonmetallic pressure-bearing inner liner,
Or connecting lacing wire between two rigid nonmetallic pressure-bearing inner liners of anti-corrosion, lacing wire is by being welded to connect, or is bolted；Will be firm
Property the nonmetallic pressure-bearing inner liner mouth of pipe of the anti-corrosion and outer faucal of tension, and the rigid nonmetallic pressure-bearing inner liner wall of inner container of anti-corrosion and tension
Gap is symmetrically positioned between shell wall, and by mouth of pipe gap plugging；Expansion cement slurry by being set on tension shell afterwards
Ozzle is filled, by expansion cement slurry, is filled in the gap between tension shell and the nonmetallic pressure-bearing inner liner of rigid anti-corrosion and shakes
It is dynamic to enrich, the expansion cement slurry on tension shell body is filled into ozzle, filling ozzle pipe plug by it closes, and makes expanding cement
Slurry expands during solidification, gives pressure to the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, tension is given to tension shell,
Prestressing force is formed between tension shell and the nonmetallic pressure-bearing inner liner of rigid anti-corrosion；The rigid nonmetallic pressure-bearing inner liner of anti-corrosion, including
Inner bag and the isometrical inner bag of the mouth of pipe, and inner bag and the non-equant necking inner bag of the mouth of pipe；Inner bag and the mouth of pipe isometrical inner bag and strain insulator
Power shell, directly suit positioning, fills expansion cement slurry；Or tension shell is transversal sectional, or tension shell is longitudinal direction
Segmentation；Inner bag and the non-equant necking inner bag of the mouth of pipe, need that inner bag is first placed in the tension portion of split with tension outer cover suit
Exceptionally among shell, then another part of tension shell is sleeved on inner bag, then by two parts tension cage connection is one
After body, then positioning is set with, fills expansion cement slurry；The outer faucal of tension, with the nonmetallic pressure-bearing inner liner mouth of pipe of rigid anti-corrosion, passes through
Expanding cement, constitutes the connection mouth of pipe of the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell, connecting tube
Mouth is provided with installation connection sealing surface；Installing connection sealing surface includes the mouth of pipe connection sealing surface provided with flange, provided with catching groove
The mouth of pipe connects sealing surface, sets reeded mouth of pipe connection sealing surface, the mouth of pipe connection sealing surface provided with screw thread.
3. the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell, including rigid anti-corrosion is nonmetallic holds
Inner bag, tension shell, expanding cement are pressed, it is characterized in that：The rigid nonmetallic straight-through rigid nonmetallic pressure-bearing inner liner of anti-corrosion of anti-corrosion
Wall of inner container on, at least side be provided with multiple holes arranged on straight line according to setting position；Or the opposite sides of wall of inner container, open
There are multiple holes arranged on straight line according to setting position；The shape and pipe of the nonmetallic pressure-bearing inner liner of rigid anti-corrosion of multiple pores
Mouthful, suit be placed in it is corresponding with its geomery, tube wall provided with expansion cement slurry fill ozzle, and correspondence expansion cement slurry fill
In the tension shell of ozzle pipe plug；Shape, size and the mouth of pipe of tension shell, with the nonmetallic pressure-bearing inner liner of rigid anti-corrosion
Shape, size and the mouth of pipe, which are corresponded, coordinates parcel；Tension shell, the nonmetallic pressure-bearing inner liner of the rigid anti-corrosion of gap parcel, leads to
The locating connector set between the nonmetallic pressure-bearing inner liner mouth of pipe of rigid anti-corrosion, and the outer faucal of tension is crossed, by rigid anti-corrosion
The nonmetallic pressure-bearing inner liner mouth of pipe, and the outer faucal of tension, and the nonmetallic pressure-bearing inner liner wall of inner container of rigid anti-corrosion, and tension shell
Between wall, the positioning of gap symmetric support, and by the gap plugging between two mouths of pipe；It is swollen by what is set on tension shell afterwards
Swollen cement mortar fills ozzle, expansion cement slurry is filled to tension shell, between the nonmetallic pressure-bearing inner liner of rigid anti-corrosion
In gap, vibrations are enriched；And the expansion cement slurry on tension shell body is filled into ozzle, filling ozzle pipe plug by it seals
Close；Expansion cement slurry expands during solidification, pressure is given to the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, to tension shell
Tension is given, between tension shell, with the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, prestressing force is formed；
The rigid nonmetallic pressure-bearing inner liner of anti-corrosion, including pipeline and the mouth of pipe it is isometrical, pipeline and the mouth of pipe are non-equant；Rigid anti-corrosion is non-
Metal pressure-bearing inner liner and the mouth of pipe are isometrical, and with tension shell, directly suit positioning fills expansion cement slurry；Rigid anti-corrosion is non-
Metal pressure-bearing inner liner and the non-equant mouthful pipeline that rises of the mouth of pipe, and tension outer cover suit need to be first by the nonmetallic pressure-bearing of rigid anti-corrosion
Inner bag, is placed in the tension shell that longitudinal direction is cracked, then the connection closing of cracking of tension shell is integrated, then to suit
Inside/outside surface of tube end support positioning closing, fills expansion cement slurry；Or tension shell is longitudinal direction point half, will be divided outside tension partly
Shell, docking is wrapped on the nonmetallic pressure-bearing inner liner of rigid anti-corrosion, then the connection closing of cracking of tension shell is integrated, then right
The inside/outside surface of tube end support positioning closing of suit, fills expansion cement slurry；Or the rigid nonmetallic pressure-bearing inner liner of anti-corrosion and the mouth of pipe it is non-etc.
The necking inner bag pipeline in footpath, with tension outer cover suit, needs that first inner bag pipeline is placed among the tension part enclosure of split,
Another part of tension shell is sleeved on inner bag again, then after two parts tension cage connection is integrated, then to set
The inside/outside surface of tube end support positioning closing of dress, fills expansion cement slurry；The outer faucal of tension, with the nonmetallic pressure-bearing inner liner of rigid anti-corrosion
The mouth of pipe, by expanding cement, constitutes the connecting tube of the nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in tension shell
Mouthful, the connection mouth of pipe is provided with installation connection sealing surface；Installing connection sealing surface includes the mouth of pipe connection sealing surface provided with flange, sets
There is the mouth of pipe connection sealing surface of catching groove, set reeded mouth of pipe connection sealing surface, the mouth of pipe connection sealing surface provided with screw thread.
4. prestressing force expanding cement composite anti-corrosive built in a kind of tension shell according to claim 1,2 or 3 is nonmetallic
Inner bag, it is characterized in that：The rigid nonmetallic pressure-bearing inner liner of anti-corrosion includes nonmetallic inner bag, ceramic liner；Nonmetallic inner bag passes through glass
Glass blow molding, or be molded by glass solder, or by glass hot pressing drawing and forming after, then be molded by glass solder, it is non-
Metal inner tube must be made annealing treatment；Ceramic liner blank be gypsum mold slurry molding, or ceramic liner blank for mould squeeze
After going out or being compressing, pass through glaze bonding forming；Ceramic liner inwall one side releases glaze, or ceramic liner inside and outside wall is two-sided releases glaze
High-temperature firing is molded afterwards.
5. prestressing force expanding cement composite anti-corrosive built in a kind of tension shell according to claim 1,2 or 3 is nonmetallic
Inner bag, it is characterized in that：Tension display pipe is outer cover of steel plate pipe, and tension display pipe rolls welding fabrication, steel plate including steel plate
Roll fastening shaping, steel plate roll riveting molding, steel plate roll bolt shaping；Tension display pipe is included after steel plate longitudinal stretching
Butt welding shaping, tension display pipe, which include the shaping of docking fastening, tension display pipe after steel plate longitudinal stretching, includes steel plate
Riveted butt joint shaping, tension display pipe include docking bolt shaping after steel plate longitudinal stretching after longitudinal stretching；Tension shell
Pipe is that to fasten welding fabrication, tension display pipe be that the symmetrical split shell of two panels steel plate is symmetrically detained to the symmetrical split shell of two panels steel plate
It is that to fasten riveting molding, tension display pipe be two panels to the symmetrical split shell of two panels steel plate to close flanging shaping, tension display pipe
The symmetrical split shell of steel plate fastens bolt shaping；Or glass fibre reinforced plastics casing includes riveting molding, bolt shaping, bonding forming；Or heat
Contracting plastic shell includes riveting molding, bolt shaping, bonding forming, welding fabrication.
6. prestressing force expanding cement composite anti-corrosive built in a kind of tension shell according to claim 1,2 or 3 is nonmetallic
Inner bag, it is characterized in that：Expansion cement slurry is conventional expansion cement slurry, or is the expansion cement slurry for being mixed with fiber.
7. prestressing force expanding cement composite anti-corrosive built in a kind of tension shell according to claim 1,2 or 3 is nonmetallic
Inner bag, it is characterized in that：The outer wall of the rigid nonmetallic pressure-bearing inner liner of anti-corrosion is original state, or it is compound be enclosed with metallic reflection film layer, gold
Belong to reflectance coating include copper metal film, aluminium film, by being deposited including metal vacuum, metal magnetron sputtering, Chemical metal plated film,
Coat film layer, metal and paste film layer film forming.
8. prestressing force expanding cement composite anti-corrosive built in a kind of tension shell according to claim 1,2 or 3 is nonmetallic
Inner bag, it is characterized in that：Between the outer faucal of the rigid nonmetallic pressure-bearing inner liner mouth of pipe of anti-corrosion and tension, pass through plastic cement sealing ring transition
It is tightly connected.
9. prestressing force expanding cement composite anti-corrosive built in a kind of tension shell according to claim 1,2 or 3 is nonmetallic
Inner bag, it is characterized in that：Connection sealing surface between the nonmetallic pressure-bearing inner liner mouth of pipe of combined rigidity anti-corrosion and end cap, it is close by plastic cement
Seal is tightly connected.
10. prestressing force expanding cement composite anti-corrosive built in a kind of tension shell according to claim 1,2 or 3 is nonmetallic
Inner bag, it is characterized in that：At least one is provided only with prestressing force expanding cement composite anti-corrosive built in the tension shell of at least one opening
Nonmetallic inner bag, is supported with corresponding display pipe interval by heat insulation support and connected, interlayer, passes through foamed heat insulating material therebetween
Material support connection encapsulation, is made attemperater.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016102411040 | 2016-04-19 | ||
| CN201610241104 | 2016-04-19 |
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| CN107166775A true CN107166775A (en) | 2017-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710258618.1A Pending CN107166775A (en) | 2016-04-19 | 2017-04-19 | The nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell |
Country Status (2)
| Country | Link |
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| CN (1) | CN107166775A (en) |
| WO (1) | WO2017181714A1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3040565A1 (en) * | 1980-10-28 | 1982-05-27 | Linde Ag, 6200 Wiesbaden | Hot or very cold fluid storage vessel - comprises rigid inner tank and elastic membrane forming outer casing |
| CN2415044Y (en) * | 1999-12-10 | 2001-01-17 | 中外合资湖南阿立得塑料有限公司 | Rotating shaping of polyethylene lining steel reinforced concrete casing electrolyzer |
| CN1916527A (en) * | 2005-08-18 | 2007-02-21 | 徐宝安 | Composite collecting box in bilayer |
| CN101514570A (en) * | 2009-04-07 | 2009-08-26 | 同济大学 | Dissipative element of grouting sleeve |
| CN102162678A (en) * | 2011-04-14 | 2011-08-24 | 司徒建辉 | Solar energy electric water heater |
| CN102563218A (en) * | 2010-12-29 | 2012-07-11 | 上海市地矿建设有限责任公司 | Nonmetal tube baseboard-penetrating waterproof sleeve |
| CN104596135A (en) * | 2015-02-02 | 2015-05-06 | 孙建林 | Solar water tank |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000059972A (en) * | 1998-08-17 | 2000-02-25 | Mitsubishi Plastics Ind Ltd | Man-hole joint and connecting structure of the same |
| AU2001268230A1 (en) * | 2000-06-09 | 2001-12-24 | Fiberliner Networks | Method and apparatus for lining a conduit |
| CN101619779B (en) * | 2008-07-01 | 2012-09-19 | 屈铁成 | Sealing device for buried pipe connected with protective well |
| CN203880321U (en) * | 2014-04-22 | 2014-10-15 | 新疆国统管道股份有限公司 | Grouting device for repairing blank pipe empty shell of lining type prestressed concrete cylinder pipeline |
-
2016
- 2016-12-25 WO PCT/CN2016/111994 patent/WO2017181714A1/en active Application Filing
-
2017
- 2017-04-19 CN CN201710258618.1A patent/CN107166775A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3040565A1 (en) * | 1980-10-28 | 1982-05-27 | Linde Ag, 6200 Wiesbaden | Hot or very cold fluid storage vessel - comprises rigid inner tank and elastic membrane forming outer casing |
| CN2415044Y (en) * | 1999-12-10 | 2001-01-17 | 中外合资湖南阿立得塑料有限公司 | Rotating shaping of polyethylene lining steel reinforced concrete casing electrolyzer |
| CN1916527A (en) * | 2005-08-18 | 2007-02-21 | 徐宝安 | Composite collecting box in bilayer |
| CN101514570A (en) * | 2009-04-07 | 2009-08-26 | 同济大学 | Dissipative element of grouting sleeve |
| CN102563218A (en) * | 2010-12-29 | 2012-07-11 | 上海市地矿建设有限责任公司 | Nonmetal tube baseboard-penetrating waterproof sleeve |
| CN102162678A (en) * | 2011-04-14 | 2011-08-24 | 司徒建辉 | Solar energy electric water heater |
| CN104596135A (en) * | 2015-02-02 | 2015-05-06 | 孙建林 | Solar water tank |
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| WO2017181714A1 (en) | 2017-10-26 |
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