CN105927821B - Keep the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell - Google Patents

Keep the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell Download PDF

Info

Publication number
CN105927821B
CN105927821B CN201610241092.1A CN201610241092A CN105927821B CN 105927821 B CN105927821 B CN 105927821B CN 201610241092 A CN201610241092 A CN 201610241092A CN 105927821 B CN105927821 B CN 105927821B
Authority
CN
China
Prior art keywords
pipeline
pipe
tension
nozzle
corrosion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610241092.1A
Other languages
Chinese (zh)
Other versions
CN105927821A (en
Inventor
徐宝安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610241092.1A priority Critical patent/CN105927821B/en
Publication of CN105927821A publication Critical patent/CN105927821A/en
Priority to PCT/CN2016/111993 priority patent/WO2017181713A1/en
Application granted granted Critical
Publication of CN105927821B publication Critical patent/CN105927821B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F16L9/00—Rigid pipes
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • F16L9/153—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and concrete with or without reinforcement
    • 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
    • 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
    • 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
    • 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
    • F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered

Abstract

Keep the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell, the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion equipped at least two openings, it is placed in corresponding with its geomery, tube wall is equipped with expansion cement slurry and fills ozzle, in the tension shell of corresponding filling ozzle pipe plug, cooperation package is corresponded.Tension display pipe, wrap up the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion in gap, by the nonmetallic pressure-bearing inner liner pipeline nozzle of rigid anti-corrosion and tension display pipe nozzle, and the nonmetallic pressure-bearing inner liner pipe wall of rigid anti-corrosion, between tension shell tube wall, the positioning of gap symmetric support, and by the gap plugging between two nozzles, expansion cement slurry is filled to tension display pipe, in gap between the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion, vibration is enriched；And ozzle will be filled, the closing of ozzle pipe plug is filled by it.Apparatus of the present invention easy processing, it is anticorrosive, the service life is long, environmentally friendly, hygienic, healthy, at low cost.

Description

Keep the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell
Technical field
The present invention relates to prestressing force expanding cement composite anti-corrosive nonmetal pipelines built in heat preservation tension shell, belong to liquid Transportation art.
Background technique
Currently, solar energy is widely applied as clean reproducible energy by countries in the world, solar thermal collection system is too The applicable model of sun.In solar thermal collection system, bearing header and liquid medium pipeline are generally included with stainless steel, glass The manufacture of the resistant materials such as glass, plastic cement, glass reinforced plastic, ceramics；Or it is manufactured with enamel, line with rubber, rotational molding technique.But due to application The difference of condition, there are problems for product, not fully up to expectations.In the welding process such as stainless steel pressure-bearing inner liner pipeline, it destroys The non-corrosive metal (NCM) structure of its stainless steel, in the case where there is chloride ion in water, be easy to cause corrosion leak；In enamel pressure-bearing The problems such as bile duct road has cracking, enamel falls off, be easy to cause burn into leak, and need the protection of anodic magnesium rod, is using Increase scale again in the process；And glass or ceramic liner pipeline, although environmentally-friendly sanitary, due to ceramics, glass pressure-bearing liner There is its application once crackle or broken consequence are serious in the pipeline problem low due to itself Brittleness and mechanical strength Huge security risk.Therefore, invented a kind of high new intensity, corrosion-resistant, environmentally friendly, hygienic, healthy, low cost, it is non-breakable, The pressure-bearing inner liner pipeline of service life length, represents following developing direction.
Summary of the invention
In order to solve problems present in the nonmetallic pressure-bearing inner liner pipeline of the above rigid anti-corrosion, heat preservation strain insulator has been invented Prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in power shell makes it fundamentally overcome current various similar products Existing problems.
The technical solution adopted by the present invention to solve the technical problems: prestressing force expanding cement built in heat preservation tension shell Composite anti-corrosive nonmetal pipeline, including the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion, tension display pipe, expanding cement.It is equipped with At least two opening the nonmetallic pressure-bearing inner liner pipelines of rigid anti-corrosion, be placed in it is corresponding with its geomery, tube wall be equipped with expand Cement slurry fills in the tension shell of ozzle and corresponding filling ozzle pipe plug；Shape, the size of tension display pipe And nozzle, cooperation package is corresponded with the shape, size and nozzle of the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion；Outside tension The rigid nonmetallic pressure-bearing inner liner pipeline of anti-corrosion is wrapped up in package, gap, by the nonmetallic pressure-bearing inner liner pipeline nozzle of rigid anti-corrosion and The locating connector being arranged between tension display pipe nozzle, by the nonmetallic pressure-bearing inner liner pipeline nozzle of rigid anti-corrosion, strain insulator Between power display pipe nozzle and the nonmetallic pressure-bearing inner liner pipe wall of rigid anti-corrosion and tension shell tube wall, gap symmetric support Positioning, and by the gap plugging between two nozzles；Ozzle is filled by the expansion cement slurry being arranged on tension display pipe later, Expansion cement slurry is filled in the gap between tension display pipe and the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion, vibration is filled It is real；And the expansion cement slurry on tension shell tube body is filled into ozzle, the closing of ozzle pipe plug is filled by it；Expansion cement slurry It is expanded during solidification, gives pressure to the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion, tension display pipe is given and is risen Power forms prestressing force between tension display pipe and the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion；
The rigid nonmetallic pressure-bearing inner liner pipeline of anti-corrosion, isometrical including pipeline and nozzle, pipeline and nozzle are non-equant；Just Property the nonmetallic pressure-bearing inner liner pipeline of anti-corrosion and nozzle it is isometrical, and tension display pipe, directly suit positioning fills expanding cement Slurry；The nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion and the non-equant mouthful pipeline that rises of nozzle, are set with tension display pipe, need to first by The rigid nonmetallic pressure-bearing inner liner pipeline of anti-corrosion, is placed in the tension display pipe longitudinally to crack, then opening tension display pipe Seam connection closing is integrated, then the inside/outside surface of tube end support positioning closing to suit, fills expansion cement slurry；Or tension display pipe It is longitudinal point half, half tension display pipe will be divided, docking is wrapped on the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion, then will be resistance to The connection closing of cracking of tension display pipe is integrated, then the inside/outside surface of tube end support positioning closing to suit, fills expansion cement slurry； Or the nonmetallic pressure-bearing inner liner pipeline of rigidity anti-corrosion and the non-equant necking liner pipeline of nozzle need elder generation with tension outer cover suit Liner pipeline is placed among seperated tension part enclosure, then another part of tension shell is sleeved on interior bile duct On, then after two parts tension cage connection is integrated, then the inside/outside surface of tube end support positioning closing to suit, fill swelling water Mud；Tension shell nozzle constitutes tension by expanding cement with the nonmetallic pressure-bearing inner liner pipeline nozzle of rigid anti-corrosion The connection nozzle of prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in shell, connection nozzle are equipped with installation connection sealing Face；Installation connection sealing surface includes that the nozzle equipped with flange connects sealing surface, the nozzle equipped with catching groove connects sealing surface, it is recessed to be equipped with The nozzle connection sealing surface of slot or the nozzle equipped with screw thread connect sealing surface；At least one is provided only with the resistance to of at least two openings Prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell passes through heat insulation support and corresponding display pipe septal branch Support connection, interlayer between the two support connection encapsulation that utilidor is made by foaming thermal-insulating.
Prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, including rigid anti-corrosion are nonmetallic Pressure-bearing inner liner pipeline, tension display pipe, expanding cement.Its nonmetallic pressure-bearing inner liner of rigid nonmetallic straight-through rigid anti-corrosion of anti-corrosion On the tube wall of pipeline, at least side is equipped with multiple holes arranged on straight line according to setting position；Or the tube wall of liner pipeline Opposite sides is provided with multiple holes arranged on straight line according to setting position；The shape of the rigid nonmetallic pressure-bearing inner liner pipeline of anti-corrosion Shape and nozzle, suit are placed in corresponding with its geomery, and tube wall is equipped with expansion cement slurry and fills ozzle and corresponding fill In the tension shell for infusing ozzle pipe plug；In shape, size and the nozzle of tension display pipe, with the nonmetallic pressure-bearing of rigid anti-corrosion Shape, size and the nozzle in bile duct road correspond cooperation package；Tension display pipe, anti-corrosion is nonmetallic holds for gap package rigidity Liner pipeline is pressed, is determined by what is be arranged between the nonmetallic pressure-bearing inner liner pipeline nozzle of rigid anti-corrosion and tension display pipe nozzle Position attachment device, by the nonmetallic pressure-bearing inner liner pipeline nozzle of rigid anti-corrosion and tension display pipe nozzle, and the non-gold of rigid anti-corrosion Belong between pressure-bearing inner liner pipe wall and tension shell tube wall, the positioning of gap symmetric support, and by the gap between two nozzles It blocks；Ozzle is filled by the expansion cement slurry being arranged on tension display pipe later, expansion cement slurry is filled to tension In gap between display pipe, with the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion, vibration is enriched；And it will be on tension shell tube body Expansion cement slurry fill ozzle, pass through its fill ozzle pipe plug closing；Expansion cement slurry expands during solidification, to rigid The property nonmetallic pressure-bearing inner liner pipeline of anti-corrosion gives pressure, tension is given to tension display pipe, in tension display pipe, with rigidity Between the nonmetallic pressure-bearing inner liner pipeline of anti-corrosion, prestressing force is formed；
The rigid nonmetallic pressure-bearing inner liner pipeline of anti-corrosion, isometrical including pipeline and nozzle, pipeline and nozzle are non-equant；Just Property the nonmetallic pressure-bearing inner liner pipeline of anti-corrosion and nozzle it is isometrical, and tension display pipe, directly suit positioning fills expanding cement Slurry；The nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion and the non-equant mouthful pipeline that rises of nozzle, are set with tension display pipe, need to first by The rigid nonmetallic pressure-bearing inner liner pipeline of anti-corrosion, is placed in the tension display pipe longitudinally to crack, then opening tension display pipe Seam connection closing is integrated, then the inside/outside surface of tube end support positioning closing to suit, fills expansion cement slurry；Or tension display pipe It is longitudinal point half, half tension display pipe will be divided, docking is wrapped on the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion, then will be resistance to The connection closing of cracking of tension display pipe is integrated, then the inside/outside surface of tube end support positioning closing to suit, fills expansion cement slurry； Or the nonmetallic pressure-bearing inner liner pipeline of rigidity anti-corrosion and the non-equant necking liner pipeline of nozzle need elder generation with tension outer cover suit Liner pipeline is placed among seperated tension part enclosure, then another part of tension shell is sleeved on interior bile duct On, then after two parts tension cage connection is integrated, then the inside/outside surface of tube end support positioning closing to suit, fill swelling water Mud；Tension shell nozzle constitutes tension by expanding cement with the nonmetallic pressure-bearing inner liner pipeline nozzle of rigid anti-corrosion The connection nozzle of prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in shell, connection nozzle are equipped with installation connection sealing Face；Installation connection sealing surface includes that the nozzle equipped with flange connects sealing surface, the nozzle equipped with catching groove connects sealing surface, it is recessed to be equipped with The nozzle connection sealing surface of slot or the nozzle equipped with screw thread connect sealing surface；At least one is provided only with the resistance to of at least two openings Prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell passes through heat insulation support and corresponding display pipe septal branch Support connection, interlayer between the two support connection encapsulation that utilidor is made by foaming thermal-insulating.
The sealed connection dress that prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell matches It sets, the nozzle for keeping the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell is close equipped with installation connection Cover, equipped with the flexible sealing section ring of metallic elastic self compensation that identical cross section is U-shaped that is corresponding to it, metallic elastic self compensation Flexible sealing section ring is that M shaped plastic glue sealing ring is used cooperatively with matched cross section；Cross section is that M shapes the clamping of glue sealing ring It is to constitute seal assembly in the groove of the flexible sealing section ring of metallic elastic self compensation of U-shaped in cross section；This seal assembly is set It is installed between connection sealing surface in two nozzles, two nozzles is connected by locking device and are locked, seal assembly realizes that elasticity is self-complementary Repay flexible sealing；When in pipeline filled with pressure fluid, it is the groove that M shapes glue sealing ring that fluid pressure, which acts on cross section, Interior, cross section is that M shapes glue sealing ring, and pressure is passed to the flexible sealing section ring of metallic elastic self compensation that cross section is U-shaped Groove inner wall on, groove inner wall again by pressure pass to cross section be M shape glue sealing ring two sides indulge face ring on, realize The flexible sealing of seal assembly elasticity self compensation；When in pipeline being high-temp liquid, pipe expansion elongation, seal assembly is compressed, Absorb expansion；When in pipeline being bottom geothermal liquid, pipeline shrinkage shortens, and seal assembly rebound absorbs shrinkage, realizes that elasticity is self-complementary Repay self compensation of the flexible seal assembly to pipeline thermal expansion and contraction.
The sealed connection dress that prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell matches It sets, keeps the temperature built in tension shell on the nozzle outer wall of prestressing force expanding cement composite anti-corrosive nonmetal pipeline, be equipped with installation Sealing surface is connected, on the installation connection sealing surface on nozzle outer wall, equipped with the linking casing for being corresponding to it identical, is connected casing Both ends are equipped with sealing ring, and the sealing ring that linking casing and both ends are equipped with is set in the screw-threaded coupling pipe of screwed pipe and nut composition Bottom in casing forms screw-threaded coupling pipe sleeve slidable sealing component；Screw-threaded coupling pipe sleeve slidable sealing component by with The corresponding identical screw-threaded coupling pipe sleeve of nozzle outer wall installation connection sealing surface and linking casing and both ends are equipped with sealing ring, by two pipes Mouth connection locking is realized that self compensation is flexible and is sealed；When in pipeline filled with high temperature pressure liquid, pipe expansion elongation, sealing group Part absorbs expansion by sliding；When in pipeline being bottom geothermal liquid, pipeline shrinkage shortens, and seal assembly is absorbed cold by sliding Contracting realizes that elastic self compensation stretches seal assembly to the sealed connection of two pipelines and the self compensation of thermal expansion and contraction；Or heat preservation Built in tension shell on the nozzle outer wall of prestressing force expanding cement composite anti-corrosive nonmetal pipeline, it is equipped with installation connection sealing Face, on the installation connection sealing surface on nozzle outer wall, equipped with the linking casing for being corresponding to it identical, the both ends for being connected casing are equipped with Sealing ring, sealing ring are connected by washer with tube bottom in bottom in screw-threaded coupling pipe-in-pipe and nut pipe sleeve, and casing and both ends are connected Equipped with sealing ring, it is set in the screw-threaded coupling pipe sleeve of screwed pipe and nut composition, forms screw-threaded coupling pipe sleeve slidable sealing Component；Screw-threaded coupling pipe sleeve slidable sealing component passes through identical screw-threaded coupling corresponding with nozzle outer wall installation connection sealing surface Pipe sleeve and linking casing and both ends are equipped with sealing ring, and two nozzles are connected and are locked, and realize the flexible sealing of self compensation；When being filled in pipeline When having high temperature pressure liquid, pipe expansion elongation, seal assembly absorbs expansion by sliding；When in pipeline being bottom geothermal liquid, Pipeline shrinkage shortens, and seal assembly passes through sliding, absorbs shrinkage, realizes that the flexible seal assembly of elastic self compensation is cold to pipeline heat expansion The self compensation of contracting phenomenon.
The sealed connection dress that prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell matches It sets, keeps the temperature built in tension shell on the nozzle outer wall of prestressing force expanding cement composite anti-corrosive nonmetal pipeline, be equipped with positioning Groove and snap ring form positioning component；Snap ring is snap ring, or is two two panels, double of permanent magnetic ring-shaped snap ring, mutual dislocation It is attracted the positioning snap ring of composition, set is attached on the installation connection sealing surface of nozzle outer wall；Installation on nozzle outer wall connects sealing On face, equipped with the linking casing for being corresponding to it identical, the both ends for being connected casing are equipped with sealing ring, are connected casing and both ends equipped with close Seal is set in the bottom in the screw-threaded coupling pipe sleeve of screwed pipe and nut composition, forms screw-threaded coupling pipe sleeve slidable sealing Component；Screw-threaded coupling pipe sleeve slidable sealing component passes through identical screw-threaded coupling corresponding with nozzle outer wall installation connection sealing surface Pipe sleeve and linking casing and both ends are equipped with sealing ring, and two nozzles are connected and are locked, and realize the flexible sealing of self compensation；When being filled in pipeline When having high temperature pressure liquid, pipe expansion elongation, seal assembly absorbs expansion by sliding；When in pipeline being bottom geothermal liquid, Pipeline shrinkage shortens, and seal assembly passes through sliding, absorbs shrinkage, realizes that the flexible seal assembly of elastic self compensation is cold to pipeline heat expansion The self compensation of contracting phenomenon；Or the nozzle outer wall of prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell On, it is equipped with positioning groove and snap ring, forms positioning component；Snap ring is snap ring, or is two two panels, double of permanent magnetic ring-shaped card Ring, mutual dislocation are attracted the positioning snap ring of composition, and set is attached on the installation connection sealing surface of nozzle outer wall；Peace on nozzle outer wall Load connects on sealing surface, and equipped with the linking casing for being corresponding to it identical, the both ends for being connected casing are equipped with sealing ring, and sealing ring passes through Washer is connected with bottom in bottom in screw-threaded coupling pipe sleeve and nut, is connected casing and both ends and is equipped with sealing ring, be set in screwed pipe and In the screw-threaded coupling pipe sleeve of nut composition, screw-threaded coupling pipe sleeve slidable sealing component is formed；Screw-threaded coupling pipe sleeve is slidably close Sealing assembly is equipped with by identical screw-threaded coupling pipe sleeve corresponding with nozzle outer wall installation connection sealing surface and linking casing and both ends Two nozzles are connected and are locked by sealing ring, realize the flexible sealing of self compensation；When in pipeline filled with high temperature pressure liquid, pipeline is swollen Swollen elongation, seal assembly absorb expansion by sliding；When in pipeline being bottom geothermal liquid, pipeline shrinkage shortens, and seal assembly is logical Sliding is crossed, shrinkage is absorbed, realizes flexible self compensation of the seal assembly to pipeline thermal expansion and contraction of elastic self compensation.
Prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell is kept the temperature, anti-corrosion is nonmetallic holds for rigidity Liner pipeline is pressed, is glass inner bag pipeline, glass inner bag pipeline is glass tube head by burning mouth, flaring or necking, and annealed The glass pipe of processing；Or glass inner bag pipeline is glass tube head by opening, burning mouth, flaring or necking, meanwhile, glass inner bag The tube wall side of pipeline is provided with multiple holes arranged on straight line according to setting position, and the glass pipe of annealed processing；Or Glass inner bag pipeline be glass tube head by opening, burn mouth, flaring or necking, meanwhile, the tube wall of glass inner bag pipeline it is opposite Two sides are provided with multiple holes arranged on straight line according to setting position, and the glass pipe of annealed processing；Or rigidity anti-corrosion is non- Metal pressure-bearing inner liner pipeline, is ceramic liner pipeline, and ceramic liner pipeline is ceramic tube head according to setting, by isometrical modeling mouth, The ceramic tube head of design requirement is made in flaring or necking；Or the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion, it is ceramic liner pipeline, Ceramic liner pipeline is ceramic tube head according to setting, and the ceramic tube head of design requirement is made up of isometrical modeling mouth, flaring or necking, Meanwhile the tube wall side of liner pipeline, it is provided with multiple holes arranged on straight line according to setting position；Or ceramic liner pipeline The opposite sides of tube wall is provided with multiple holes arranged on straight line according to setting position；Ceramic liner pipeline blank is plaster mold Have slurry molding, or the rigid nonmetallic pressure-bearing inner liner pipeline blank of anti-corrosion of ceramics be mold squeeze out or compression moulding after, pass through glaze Expect bonding forming；The ceramic rigidity nonmetallic pressure-bearing inner liner inner wall of the pipe single side of anti-corrosion release glaze or inner wall, outer wall are two-sided release glaze after, High temperature forms by a firing.
Prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell is kept the temperature, tension display pipe is steel Plate display pipe, tension display pipe include steel plate rolls welding fabrication, steel plate rolls the type of being buckled into, steel plate rolls riveting molding, Steel plate rolls bolt molding；Tension display pipe includes that butt welding molding after steel plate longitudinal stretching, tension display pipe include Docking fastens molding after steel plate longitudinal stretching, tension display pipe includes riveted butt joint molding or strain insulator after steel plate longitudinal stretching Power display pipe includes docking bolt molding after steel plate longitudinal stretching；Tension display pipe is that symmetrically seperated shell fastens two panels steel plate Welding fabrication, tension display pipe are that symmetrically seperated shell symmetrically fastens flanging molding to two panels steel plate, tension display pipe is two Piece steel plate symmetrically seperated shell fasten riveting molding, tension display pipe be two panels steel plate symmetrically seperated shell fasten bolt at Type；Glass fibre reinforced plastics casing includes riveting molding, bolt molding or bonding forming；Pyrocondensation plastic shell include riveting molding, bolt at Type, bonding forming or welding fabrication.
Prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell is kept the temperature, expansion cement slurry is conventional Expansion cement slurry, or to be mixed with the expansion cement slurry of fiber.
Prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell is kept the temperature, anti-corrosion is nonmetallic holds for rigidity Pressure liner pipeline outer wall be original state or it is compound be enclosed with metallic reflection film layer, metallic reflective coating includes copper metal film or metal Aluminium film, by include metal vacuum vapor deposition, metal magnetron sputtering, Chemical metal plated film, coating film layer or metal stickup film layer at Film.
Prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell is kept the temperature, anti-corrosion is nonmetallic holds for rigidity It presses between liner pipeline nozzle and tension display pipe nozzle, is connected by plastic cement sealing ring transition seal；Or combined rigidity is anti- Connection sealing surface between rotten nonmetallic pressure-bearing inner liner pipeline nozzle and end cap, is tightly connected by plastic cement sealing ring；Rigidity is anti- On the inner tubal wall of rotten nonmetallic pressure-bearing inner liner pipeline, equipped with the aperture partition or aperture pipe for inserting straight-through air deflector；With In the shape for the aperture partition or aperture pipe for inserting straight-through air deflector and the inner wall of the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion Geomery is corresponding.
The beneficial effects of the present invention are: prestressing force expanding cement composite anti-corrosive non-metallic pipe built in heat preservation tension shell Road, easy processing, intensity is high, anticorrosive, the service life is long, good heat insulating, environmental protection, at low cost, can greatly improve fluid pipeline Service life.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1-1,1-2,1-3,1-4 are prestressing force expanding cement composite anti-corrosive non-metallic pipe built in heat preservation tension shell Road leads directly to the pipeline vertical section structure schematic diagram of interior bile duct flaring connecting pipe head；
Fig. 2-1,2-2,2-3,2-4 are prestressing force expanding cement composite anti-corrosive non-metallic pipe built in heat preservation tension shell Road leads directly to the vertical section structure schematic diagram of interior bile duct necking connecting pipe head pipeline；
Fig. 2-5 is Fig. 1-1,1-2,1-3,1-4,2-1,2-2,2-3,2-4 keep the temperature prestressing force expansion built in tension shell Cementitious composite anti-corrosion nonmetal pipeline leads directly to the cross section structure schematic diagram of interior bile duct necking connecting pipe head pipeline；
Fig. 3-1,3-2,3-3 are prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, directly Logical flaring connecting pipe head, unilateral side is provided with the vertical section structure schematic diagram of straight solar energy heat collection pipe mounting hole pipeline；
Fig. 3-4 is Fig. 3-1,3-2,3-3 keep the temperature prestressing force expanding cement composite anti-corrosive non-metallic pipe built in tension shell Road leads directly to undergauge connection opening tube head, and unilateral side is provided with the pipeline cross section structure schematic diagram of straight solar energy heat collection pipe mounting hole；
Fig. 3-5,3-6,3-7 are prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, directly Deflation mouth connecting pipe head, unilateral side are provided with the vertical section structure schematic diagram for the solar energy heat collection pipe mounting hole pipeline that turns up；
Fig. 3-8 is Fig. 3-5,3-6,3-7 keep the temperature prestressing force expanding cement composite anti-corrosive non-metallic pipe built in tension shell Road, leads directly to necking connecting pipe head, and unilateral side is provided with the cross section structure schematic diagram for the solar energy heat collection pipe mounting hole pipeline that turns up；
Fig. 4-1,4-2,4-3,4-4,4-5,4-6 are prestressing force expanding cement composite anti-corrosive built in figure heat preservation tension shell Nonmetal pipeline, leads directly to necking connecting pipe head, and the vertical section structure that unilateral side is provided with the solar energy heat collection pipe mounting hole pipeline that turns up shows It is intended to；
Fig. 5-1,5-2,5-3,5-4,5-5,5-6 are that prestressing force expanding cement composite anti-corrosive built in heat preservation tension shell is non- Metallic conduit, leads directly to necking connecting pipe head, and unilateral side is provided with straight solar energy heat collection pipe mounting hole, the cross section structure signal of pipeline Figure；
Fig. 5-7 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, and unilateral side is provided with flat Straight solar energy heat collection pipe mounting hole, the cross section structure schematic diagram equipped with bridge cut-off attachment device pipeline；
Fig. 5-8 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, and unilateral side is provided with outer Solar energy heat collection pipe mounting hole is turned over, the cross section structure schematic diagram equipped with bridge cut-off attachment device pipeline；
Fig. 6-1,6-2,6-3,6-4,6-5,6-6 are that prestressing force expanding cement composite anti-corrosive built in heat preservation tension shell is non- Metallic conduit leads directly to necking connecting pipe head, and unilateral side is provided with straight solar energy heat collection pipe mounting hole, is equipped with bridge cut-off attachment device pipeline Vertical section structure schematic diagram；
Fig. 7-1,7-2,7-3 are prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, directly Logical flaring connecting pipe head, unilateral side are provided with straight solar energy heat collection pipe mounting hole, the vertical section equipped with air deflector installation partition pipeline Structural schematic diagram；
Fig. 7-4,7-5,7-6 are prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, directly Logical flaring connecting pipe head, unilateral side are provided with straight solar energy heat collection pipe mounting hole, the vertical section equipped with air deflector installation partition pipeline Structural schematic diagram；
Fig. 7-7 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, and unilateral side is provided with flat Straight solar energy heat collection pipe mounting hole, the cross section structure schematic diagram equipped with air deflector installation partition pipeline；
Fig. 7-8 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, and unilateral side is provided with outer Solar energy heat collection pipe mounting hole is turned over, the cross section structure schematic diagram equipped with air deflector installation partition pipeline；
Fig. 8-1,8-2,8-3,8-4,8-5,8-6 are that prestressing force expanding cement composite anti-corrosive built in heat preservation tension shell is non- Metallic conduit leads directly to necking connecting pipe head, and unilateral side is provided with straight solar energy heat collection pipe mounting hole, is equipped with air deflector and installs partition pipe The vertical section structure schematic diagram in road；
Fig. 9-1,9-2,9-3 are prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, directly Logical flaring connecting pipe head, unilateral side are provided with straight solar energy heat collection pipe mounting hole, are equipped with air deflector and install partition, bridge cut-off attachment device The vertical section structure schematic diagram of pipeline；
Fig. 9-4,9-5,9-6 are prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, directly Logical flaring connecting pipe head, unilateral side are provided with the solar energy heat collection pipe mounting hole that turns up, and are equipped with air deflector and install partition, bridge cut-off attachment device The vertical section structure schematic diagram of pipeline；
Fig. 9-7 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, and unilateral side is provided with flat Straight solar energy heat collection pipe mounting hole is equipped with air deflector and installs partition, the vertical section structure signal equipped with bridge cut-off attachment device pipeline Figure；
Fig. 9-8 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, and unilateral side is provided with outer Solar energy heat collection pipe mounting hole is turned over, air deflector is equipped with and partition is installed, the vertical section structure signal equipped with bridge cut-off attachment device pipeline Figure；
Figure 10-1,10-2,10-3 are prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, Straight-through necking connecting pipe head, unilateral side are provided with straight solar energy heat collection pipe mounting hole, are equipped with air deflector and install partition, bridge cut-off connection dress Set the vertical section structure schematic diagram of pipeline；
Figure 10-4,10-5,10-6 are prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, Straight-through necking connecting pipe head, unilateral side are provided with the solar energy heat collection pipe mounting hole that turns up, and are equipped with air deflector and install partition, bridge cut-off connection dress Set the vertical section structure schematic diagram of pipeline；
Figure 11-1,11-2,11-3,11-4 are that prestressing force expanding cement composite anti-corrosive built in heat preservation tension shell is nonmetallic Pipeline, leads directly to flaring connecting pipe head, and bilateral is provided with the vertical section structure schematic diagram of straight solar energy heat collection pipe mounting hole pipeline；
Figure 12-1,12-2,12-3,12-4,12-5,12-6 are that prestressing force expanding cement built in heat preservation tension shell is compound Anti-corrosion nonmetal pipeline, leads directly to flaring connecting pipe head, and bilateral is provided with the vertical section knot for the solar energy heat collection pipe mounting hole pipeline that turns up Structure schematic diagram；
Figure 12-7 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, and straight-through flaring connects Pipe joint, bilateral are provided with the cross section structure schematic diagram for the solar energy heat collection pipe mounting hole pipeline that turns up；
Figure 13-1,13-2,13-3,13-4,13-5,13-6 are that prestressing force expanding cement built in heat preservation tension shell is compound Anti-corrosion nonmetal pipeline leads directly to flaring connecting pipe head, and bilateral is provided with the solar energy heat collection pipe mounting hole that turns up, and is equipped with air deflector and installs Pipe, the vertical section structure schematic diagram of pipeline；
Figure 14-1,14-2,14-3,14-4,14-5,14-6 are that prestressing force expanding cement built in heat preservation tension shell is compound Anti-corrosion nonmetal pipeline leads directly to flaring connecting pipe head, and bilateral is provided with the solar energy heat collection pipe mounting hole that turns up, and is equipped with air deflector and installs Pipe, the vertical section structure schematic diagram of pipeline；
Figure 15-1,15-2,15-3,15-4,15-5,15-6 are that prestressing force expanding cement built in heat preservation tension shell is compound Anti-corrosion nonmetal pipeline leads directly to necking connecting pipe head, and bilateral is provided with the solar energy heat collection pipe mounting hole that turns up, and is equipped with air deflector and installs Pipe, the vertical section structure schematic diagram of pipeline；
Figure 16-1,16-2,16-3,16-4,16-5,16-6 are that prestressing force expanding cement built in heat preservation tension shell is compound Anti-corrosion nonmetal pipeline leads directly to necking connecting pipe head, and bilateral is provided with the solar energy heat collection pipe mounting hole that turns up, and is equipped with air deflector and installs Pipe, the vertical section structure schematic diagram of pipeline；
Figure 17-1,17-2,17-3,17-4 are that prestressing force expanding cement composite anti-corrosive built in heat preservation tension shell is nonmetallic Pipeline leads directly to flaring connecting pipe head, and bilateral is provided with straight solar energy heat collection pipe mounting hole, vertical equipped with bridge cut-off attachment device pipeline The schematic diagram of the section structure；
Figure 18-1,18-2,18-3,18-4,18-5,18-6 are that prestressing force expanding cement built in heat preservation tension shell is compound Anti-corrosion nonmetal pipeline leads directly to flaring connecting pipe head, and bilateral is provided with the solar energy heat collection pipe mounting hole that turns up, and is equipped with air deflector and installs Pipe, the vertical section structure schematic diagram of pipeline；
Figure 18-7 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, and straight-through flaring connects Pipe joint, bilateral are provided with the solar energy heat collection pipe mounting hole that turns up, and are equipped with air deflector and install pipe, the cross section structure signal of pipeline Figure；
Figure 19-1,19-2,19-3,19-4,19-5,19-6 are that prestressing force expanding cement built in heat preservation tension shell is compound Anti-corrosion nonmetal pipeline leads directly to flaring connecting pipe head, and bilateral is provided with the solar energy heat collection pipe mounting hole that turns up, and is equipped with air deflector and installs Pipe, the vertical section structure schematic diagram equipped with bridge cut-off attachment device pipeline；
Figure 20-1,20-2,20-3,20-4,20-5,20-6 are that prestressing force expanding cement built in heat preservation tension shell is compound Anti-corrosion nonmetal pipeline leads directly to flaring connecting pipe head, and bilateral is provided with the solar energy heat collection pipe mounting hole that turns up, and is equipped with air deflector and installs Pipe, the vertical section structure schematic diagram equipped with bridge cut-off attachment device pipeline；
Figure 21-1,21-2,21-3,21-4,21-5,21-6 are that prestressing force expanding cement built in heat preservation tension shell is compound Anti-corrosion nonmetal pipeline leads directly to flaring connecting pipe head, and bilateral is provided with the solar energy heat collection pipe mounting hole that turns up, and is equipped with air deflector and installs Pipe, the vertical section structure schematic diagram equipped with bridge cut-off attachment device pipeline；
Figure 22-1,22-2,22-3,22-4,22-5,22-6 are that prestressing force expanding cement built in heat preservation tension shell is compound Anti-corrosion nonmetal pipeline leads directly to necking connecting pipe head, and bilateral is provided with the solar energy heat collection pipe mounting hole that turns up, and is equipped with air deflector and installs Pipe, the vertical section structure schematic diagram equipped with bridge cut-off attachment device pipeline；
Figure 23-1 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, and straight-through necking connects Pipe joint, bilateral are provided with the solar energy heat collection pipe mounting hole that turns up, and are equipped with air deflector and install pipe, are equipped with bridge cut-off attachment device pipeline Cross section structure schematic diagram；
Figure 23-2 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, and straight-through necking connects Pipe joint, bilateral are provided with straight solar energy heat collection pipe mounting hole, are equipped with air deflector and install pipe, are equipped with bridge cut-off attachment device pipeline Cross section structure schematic diagram；
Figure 23-3 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, cross section U The schematic diagram of the section structure of the flexible sealing section ring of the metallic elastic self compensation of shape；
Figure 23-4 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, and metallic elastic is certainly Compensating the flexible matched section of sealing section ring is that M shapes glue sealing ring the schematic diagram of the section structure；
Figure 23-5 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, cross section M It shapes glue sealing ring to be installed in the groove for the flexible sealing section ring of metallic elastic self compensation that cross section is U-shaped, constitutes sealing group The schematic diagram of the section structure of part；
Figure 23-6 is the straight-through flaring for keeping the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell Connecting pipe head, the schematic diagram of the section structure connected by seal assembly；
Figure 24-1 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, cross section U The schematic diagram of the section structure of the flexible sealing section ring of the metallic elastic self compensation of shape；
Figure 24-2 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, and metallic elastic is certainly Compensating the flexible matched section of sealing section ring is that M shapes glue sealing ring the schematic diagram of the section structure；
Figure 24-3 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, cross section M It shapes glue sealing ring to be installed in the groove for the flexible sealing section ring of metallic elastic self compensation that cross section is U-shaped, constitutes sealing group The schematic diagram of the section structure of part；
Figure 24-4 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, and cross section is end Head plastic cement sealing ring is installed in the groove for the flexible sealing section ring of metallic elastic self compensation that cross section is U-shaped, constitutes sealing group The schematic diagram of the section structure of part；
Figure 24-5 is the straight-through flaring for keeping the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell Connecting pipe head, the schematic diagram of the section structure connected by screw-threaded coupling pipe sleeve slidable sealing component；
Figure 24-6 is the connecting pipe head for keeping the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell, The schematic diagram of the section structure connected by screw-threaded coupling pipe sleeve slidable sealing component；
Figure 24-7 is the connecting pipe head for keeping the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell, By the schematic diagram of the section structure for being equipped with the connection of packing washer screw-threaded coupling pipe sleeve slidable sealing component；
Figure 24-8 is the straight-through flaring for keeping the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell Connecting pipe head, the logical section knot connected equipped with positioning groove with the packing washer screw-threaded coupling pipe sleeve slidable sealing component of snap ring Structure schematic diagram；
Figure 24-9 is the connecting pipe head for keeping the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell, It is connected by being equipped with positioning groove with the packing washer screw-threaded coupling pipe sleeve slidable sealing component that is equipped with of snap ring and packing washer The schematic diagram of the section structure.
Figure 25-1 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, cross section M It shapes glue sealing ring to be installed in the groove for the flexible sealing section ring of metallic elastic self compensation that cross section is U-shaped, by being equipped with pressure The schematic diagram of the section structure of tight collar thread locking pipe sleeve slidable sealing component connection；
Figure 25-2 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, cross section M It shapes glue sealing ring to be installed in the groove for the flexible sealing section ring of metallic elastic self compensation that cross section is U-shaped, by being equipped with pressure The schematic diagram of the section structure of tight collar thread locking pipe sleeve slidable sealing component connection；
Figure 25-3 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, cross section U In the groove of the flexible sealing section ring of the metallic elastic self compensation of shape, by being equipped with packing washer screw-threaded coupling pipe sleeve slidable sealing The schematic diagram of the section structure of component connection；
Figure 25-4 is prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell, cross section U In the groove of the flexible sealing section ring of the metallic elastic self compensation of shape, by being equipped with packing washer screw-threaded coupling pipe sleeve slidable sealing The schematic diagram of the section structure of component connection；
In figure: prestressing force expanding cement composite anti-corrosive nonmetal pipeline connecting pipe head built in 1 heat preservation tension shell, 2 swollen Swollen cement, 3 nonmetallic liner nozzle edges, 4 tension shells, 5 filling ozzle pipe plugs, 6 expansion cement slurries fill ozzle, 7 non-gold Belong in bile duct, 8 liner pipe connected pipe mouths, 9 solar energy heat collection pipe plug-in openings, 10 air deflectors installation partition, 11 air deflector mounting holes, 12 bridge cut-off connecting ribs, 13 bridge cut-off connecting tubes, 14 metallic elastic self compensations flexible sealing section ring, 15 pipe collar shafts, 16 pipe collar spiral shells Bolt, 17 pipe plugs, 18 sealing rubber rings, 19 pipe collar card slots, 20 screw rod pipe sleeves, 21 sealing rubber rings, 22 tube walls, 23 pipelines, 24 positioning pipes Set, 25 nut pipe sleeves, 26 pipe clamps, 27 tube wall positioning grooves, 28 thermal insulation materials, 29 shells.

Claims (10)

1. keeping the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell, including rigid anti-corrosion is nonmetallic holds Liner pipeline, tension display pipe, expanding cement are pressed, is held it is characterized in that: the rigid anti-corrosion for being equipped at least two openings is nonmetallic Liner pipeline is pressed, is placed in corresponding with its geomery, tube wall is equipped with expansion cement slurry and fills ozzle and corresponding filling In the tension shell of ozzle pipe plug；Shape, size and the nozzle of tension display pipe, with the nonmetallic pressure-bearing inner liner of rigid anti-corrosion Shape, size and the nozzle of pipeline correspond cooperation package；The nonmetallic pressure-bearing of rigid anti-corrosion is wrapped up in tension display pipe, gap Liner pipeline is connected by the positioning being arranged between the nonmetallic pressure-bearing inner liner pipeline nozzle of rigid anti-corrosion and tension display pipe nozzle Connection device, by the nonmetallic pressure-bearing inner liner pipeline nozzle of rigid anti-corrosion, tension display pipe nozzle and the nonmetallic pressure-bearing of rigid anti-corrosion Between liner pipe wall and tension shell tube wall, the positioning of gap symmetric support, and by the gap plugging between two nozzles；It Ozzle is filled by the expansion cement slurry being arranged on tension display pipe afterwards, expansion cement slurry be filled to tension display pipe with In gap between the rigid nonmetallic pressure-bearing inner liner pipeline of anti-corrosion, vibration is enriched；And by the swelling water on tension shell tube body Mud fills ozzle, fills the closing of ozzle pipe plug by it；Expansion cement slurry expands during solidification, non-to rigid anti-corrosion Metal pressure-bearing inner liner pipeline gives pressure, gives tension to tension display pipe, in tension display pipe and the non-gold of rigid anti-corrosion Belong between pressure-bearing inner liner pipeline, forms prestressing force；
The rigid nonmetallic pressure-bearing inner liner pipeline of anti-corrosion, isometrical including pipeline and nozzle, pipeline and nozzle are non-equant；Rigidity is anti- Rotten nonmetallic pressure-bearing inner liner pipeline and nozzle are isometrical, and with tension display pipe, directly suit positioning fills expansion cement slurry； The nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion and the non-equant mouthful pipeline that rises of nozzle, are set with tension display pipe, and needing first will be rigid The property nonmetallic pressure-bearing inner liner pipeline of anti-corrosion, is placed in the tension display pipe longitudinally to crack, then cracking tension display pipe Connection closing is integrated, then the inside/outside surface of tube end support positioning closing to suit, fills expansion cement slurry；Or tension display pipe is Longitudinal point half, will point half tension display pipe, docking is wrapped on the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion, then by strain insulator The connection closing of cracking of power display pipe is integrated, then the inside/outside surface of tube end support positioning closing to suit, fills expansion cement slurry；Or The nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion and the non-equant necking liner pipeline of nozzle, and tension outer cover suit, need to first by Liner pipeline is placed among seperated tension part enclosure, then another part of tension shell is sleeved on interior bile duct, After two parts tension cage connection is integrated again, then the inside/outside surface of tube end support positioning closing to suit, fill expanding cement Slurry；Tension shell nozzle is made up of outside tension with the nonmetallic pressure-bearing inner liner pipeline nozzle of rigid anti-corrosion expanding cement The connection nozzle of prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in shell, connection nozzle are equipped with installation connection sealing Face；Installation connection sealing surface includes that the nozzle equipped with flange connects sealing surface, the nozzle equipped with catching groove connects sealing surface, it is recessed to be equipped with The nozzle connection sealing surface of slot or the nozzle equipped with screw thread connect sealing surface；At least one is provided only with the resistance to of at least two openings Prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell passes through heat insulation support and corresponding display pipe septal branch Support connection, interlayer between the two support connection encapsulation that utilidor is made by foaming thermal-insulating.
2. keeping the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell, including rigid anti-corrosion is nonmetallic holds Liner pipeline, tension display pipe, expanding cement are pressed, it is characterized in that: anti-corrosion is nonmetallic holds for rigid anti-corrosion nonmetallic straight-through rigidity On the tube wall for pressing liner pipeline, at least side is equipped with multiple holes arranged on straight line according to setting position；Or liner pipeline The opposite sides of tube wall is provided with multiple holes arranged on straight line according to setting position；The rigid nonmetallic pressure-bearing inner liner pipe of anti-corrosion The shape and nozzle in road, suit are placed in corresponding with its geomery, and tube wall is equipped with expansion cement slurry filling ozzle, and right therewith In the tension shell for the filling ozzle pipe plug answered；Shape, size and the nozzle of tension display pipe, it is nonmetallic with rigid anti-corrosion Shape, size and the nozzle of pressure-bearing inner liner pipeline correspond cooperation package；Tension display pipe, it is non-that rigid anti-corrosion is wrapped up in gap Metal pressure-bearing inner liner pipeline, by being set between the nonmetallic pressure-bearing inner liner pipeline nozzle of rigid anti-corrosion and tension display pipe nozzle The locating connector set, the nonmetallic pressure-bearing inner liner pipeline nozzle of rigid anti-corrosion and tension display pipe nozzle, and rigidity is anti- Between rotten nonmetallic pressure-bearing inner liner pipe wall and tension shell tube wall, the positioning of gap symmetric support, and will be between two nozzles Gap plugging；Ozzle is filled by the expansion cement slurry being arranged on tension display pipe later, expansion cement slurry is filled to In gap between tension display pipe, with the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion, vibration is enriched；And by tension shell Expansion cement slurry on tube body fills ozzle, fills the closing of ozzle pipe plug by it；Expansion cement slurry is swollen during solidification It is swollen, pressure is given to the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion, tension is given to tension display pipe, in tension shell Pipe forms prestressing force between the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion；
The rigid nonmetallic pressure-bearing inner liner pipeline of anti-corrosion, isometrical including pipeline and nozzle, pipeline and nozzle are non-equant；Rigidity is anti- Rotten nonmetallic pressure-bearing inner liner pipeline and nozzle are isometrical, and with tension display pipe, directly suit positioning fills expansion cement slurry； The nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion and the non-equant mouthful pipeline that rises of nozzle, are set with tension display pipe, and needing first will be rigid The property nonmetallic pressure-bearing inner liner pipeline of anti-corrosion, is placed in the tension display pipe longitudinally to crack, then cracking tension display pipe Connection closing is integrated, then the inside/outside surface of tube end support positioning closing to suit, fills expansion cement slurry；Or tension display pipe is Longitudinal point half, will point half tension display pipe, docking is wrapped on the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion, then by strain insulator The connection closing of cracking of power display pipe is integrated, then the inside/outside surface of tube end support positioning closing to suit, fills expansion cement slurry；Or The nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion and the non-equant necking liner pipeline of nozzle, and tension outer cover suit, need to first by Liner pipeline is placed among seperated tension part enclosure, then another part of tension shell is sleeved on interior bile duct, After two parts tension cage connection is integrated again, then the inside/outside surface of tube end support positioning closing to suit, fill expanding cement Slurry；Tension shell nozzle is made up of outside tension with the nonmetallic pressure-bearing inner liner pipeline nozzle of rigid anti-corrosion expanding cement The connection nozzle of prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in shell, connection nozzle are equipped with installation connection sealing Face；Installation connection sealing surface includes that the nozzle equipped with flange connects sealing surface, the nozzle equipped with catching groove connects sealing surface, it is recessed to be equipped with The nozzle connection sealing surface of slot or the nozzle equipped with screw thread connect sealing surface；At least one is provided only with the resistance to of at least two openings Prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell passes through heat insulation support and corresponding display pipe septal branch Support connection, interlayer between the two support connection encapsulation that utilidor is made by foaming thermal-insulating.
3. and prestressing force expanding cement composite anti-corrosive nonmetal pipeline matches built in the heat preservation tension shell of claims 1 or 2 The sealing and connecting device of conjunction, it is characterized in that: prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell Nozzle be equipped with installation connection sealing surface, equipped with being corresponding to it, the metallic elastic self compensation that identical cross section is U-shaped is flexible Sealing section ring, the flexible sealing section ring of metallic elastic self compensation are that M shaped plastic glue sealing ring is used cooperatively with matched cross section；It is transversal Face is that M shaped plastic glue sealing ring is installed in the groove for the flexible sealing section ring of metallic elastic self compensation that cross section is U-shaped, is constituted close Sealing assembly；This seal assembly is placed between two nozzles installation connection sealing surface, two nozzles are connected by locking device and are locked, Seal assembly realizes the flexible sealing of elastic self compensation；When in pipeline filled with pressure fluid, it is M that fluid pressure, which acts on cross section, In the groove for shaping glue sealing ring, cross section is that M shapes glue sealing ring, and pressure is passed to the metallic elastic that cross section is U-shaped On the groove inner wall of the flexible sealing section ring of self compensation, it is that M shapes glue sealing ring that pressure is passed to cross section again by groove inner wall Two sides indulge in face ring, realize the flexible sealing of seal assembly elasticity self compensation；When in pipeline being high-temp liquid, pipe expansion is stretched Long, seal assembly is compressed, and absorbs expansion；When in pipeline being bottom geothermal liquid, pipeline shrinkage shortens, and seal assembly rebound is inhaled Shrinkage is received, realizes flexible self compensation of the seal assembly to pipeline thermal expansion and contraction of elastic self compensation.
4. and prestressing force expanding cement composite anti-corrosive nonmetal pipeline matches built in the heat preservation tension shell of claims 1 or 2 The sealing and connecting device of conjunction, it is characterized in that: prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell Nozzle outer wall on, be equipped with installation connection sealing surface, it is identical equipped with being corresponding to it on the installation connection sealing surface on nozzle outer wall Linking casing, the both ends for being connected casing are equipped with sealing ring, are connected the sealing ring that casing and both ends are equipped with, be set in screwed pipe and Bottom in the screw-threaded coupling pipe-in-pipe of nut composition, forms screw-threaded coupling pipe sleeve slidable sealing component；Screw-threaded coupling pipe sleeve Slidable sealing component by the corresponding identical screw-threaded coupling pipe sleeve of connection sealing surface is installed with nozzle outer wall and be connected casing and Both ends are equipped with sealing ring, and two nozzles are connected and are locked, and realize the flexible sealing of self compensation；When in pipeline filled with high temperature pressure liquid When, pipe expansion elongation, seal assembly absorbs expansion by sliding；When in pipeline being bottom geothermal liquid, pipeline shrinkage shortens, Seal assembly passes through sliding, absorbs shrinkage, realizes flexible sealed connection and heat expansion of the seal assembly to two pipelines of elastic self compensation The self compensation of shrinkage phenomenon；Or built in heat preservation tension shell outside the nozzle of prestressing force expanding cement composite anti-corrosive nonmetal pipeline On wall, it is equipped with installation connection sealing surface, on the installation connection sealing surface on nozzle outer wall, equipped with the identical convergence set that is corresponding to it Pipe, the both ends for being connected casing are equipped with sealing ring, and sealing ring passes through bottom and nut pipe sleeve inner tube in washer and screw-threaded coupling pipe-in-pipe Bottom linking, is connected casing and both ends are equipped with sealing ring, is set in the screw-threaded coupling pipe sleeve of screwed pipe and nut composition, forms spiral shell Line locks pipe sleeve slidable sealing component；Screw-threaded coupling pipe sleeve slidable sealing component is by installing connection sealing with nozzle outer wall The corresponding identical screw-threaded coupling pipe sleeve in face and linking casing and both ends are equipped with sealing ring, and two nozzles are connected and are locked, are realized self-complementary Repay flexible sealing；When in pipeline filled with high temperature pressure liquid, pipe expansion elongation, seal assembly absorbs expansion by sliding； When in pipeline being bottom geothermal liquid, pipeline shrinkage shortens, and seal assembly absorbs shrinkage by sliding, realizes that elastic self compensation is stretched Self compensation of the contracting seal assembly to pipeline thermal expansion and contraction.
5. and prestressing force expanding cement composite anti-corrosive nonmetal pipeline matches built in the heat preservation tension shell of claims 1 or 2 The sealing and connecting device of conjunction, it is characterized in that: prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in heat preservation tension shell Nozzle outer wall on, be equipped with positioning groove and snap ring, form positioning component；Snap ring is snap ring, or half-and-half for two two panels Permanent magnetic ring-shaped snap ring, mutual dislocation are attracted the positioning snap ring of composition, and set is attached on the installation connection sealing surface of nozzle outer wall；Nozzle On installation connection sealing surface on outer wall, equipped with the linking casing for being corresponding to it identical, the both ends for being connected casing are equipped with sealing ring, It is connected casing and both ends is equipped with sealing ring, is set in the bottom in the screw-threaded coupling pipe sleeve of screwed pipe and nut composition, forms spiral shell Line locks pipe sleeve slidable sealing component；Screw-threaded coupling pipe sleeve slidable sealing component is by installing connection sealing with nozzle outer wall The corresponding identical screw-threaded coupling pipe sleeve in face and linking casing and both ends are equipped with sealing ring, and two nozzles are connected and are locked, are realized self-complementary Repay flexible sealing；When in pipeline filled with high temperature pressure liquid, pipe expansion elongation, seal assembly absorbs expansion by sliding； When in pipeline being bottom geothermal liquid, pipeline shrinkage shortens, and seal assembly absorbs shrinkage by sliding, realizes that elastic self compensation is stretched Self compensation of the contracting seal assembly to pipeline thermal expansion and contraction；Or prestressing force expanding cement built in heat preservation tension shell is compound anti- On the nozzle outer wall of rotten nonmetal pipeline, it is equipped with positioning groove and snap ring, forms positioning component；Snap ring is snap ring, or is Half-and-half permanent magnetic ring-shaped snap ring, mutual dislocation are attracted the positioning snap ring of composition to two two panels, and set is attached to the installation connection of nozzle outer wall On sealing surface；On installation connection sealing surface on nozzle outer wall, equipped with the linking casing for being corresponding to it identical, it is connected the two of casing End is equipped with sealing ring, and sealing ring is connected by washer with bottom in bottom in screw-threaded coupling pipe sleeve and nut, is connected casing and both ends are set There is sealing ring, is set in the screw-threaded coupling pipe sleeve of screwed pipe and nut composition, forms screw-threaded coupling pipe sleeve slidable sealing group Part；Screw-threaded coupling pipe sleeve slidable sealing component passes through identical screw-threaded coupling pipe corresponding with nozzle outer wall installation connection sealing surface Set and linking casing and both ends are equipped with sealing ring, and two nozzles are connected and are locked, and realize the flexible sealing of self compensation；When in pipeline filled with When high temperature pressure liquid, pipe expansion elongation, seal assembly absorbs expansion by sliding；When in pipeline being bottom geothermal liquid, pipe Road shrinkage shortens, and seal assembly passes through sliding, absorbs shrinkage, realizes that the flexible seal assembly of elastic self compensation expands with heat and contract with cold to pipeline The self compensation of phenomenon.
6. prestressing force expanding cement composite anti-corrosive non-metallic pipe built in heat preservation tension shell according to claim 1 or 2 Road, it is characterized in that: the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion, is glass inner bag pipeline, glass inner bag pipeline is glass tube head By burning mouth, flaring or necking, and the glass pipe of annealed processing；Or glass inner bag pipeline be glass tube head by opening, Mouth, flaring or necking are burnt, meanwhile, the tube wall side of glass inner bag pipeline is provided with and multiple arranges on straight line according to setting position Hole, and the glass pipe of annealed processing；Or glass inner bag pipeline is glass tube head by being open, burning mouth, flaring or necking, Meanwhile the opposite sides of the tube wall of glass inner bag pipeline, multiple holes arranged on straight line according to setting position are provided with, and through moving back The glass pipe of fire processing；Or the nonmetallic pressure-bearing inner liner pipeline of rigid anti-corrosion, it is ceramic liner pipeline, ceramic liner pipeline is pottery The ceramic tube head of design requirement is made up of isometrical modeling mouth, flaring or necking according to setting for porcelain tube head；Or rigidity anti-corrosion is nonmetallic Pressure-bearing inner liner pipeline is ceramic liner pipeline, and ceramic liner pipeline is ceramic tube head according to setting, passes through isometrical modeling mouth, flaring Or the ceramic tube head of design requirement is made in necking, meanwhile, the tube wall side of liner pipeline is provided with multiple on straight line according to setting The hole of position arrangement；Or the opposite sides of the tube wall of ceramic liner pipeline, it is provided with and multiple is arranged on straight line according to setting position Hole；Ceramic liner pipeline blank is gypsum mold slurry molding, or the nonmetallic pressure-bearing inner liner pipeline blank of the rigid anti-corrosion of ceramics After mold extrusion or compression moulding, pass through glaze bonding forming；The nonmetallic pressure-bearing inner liner inner wall of the pipe list of ceramic rigidity anti-corrosion Face release glaze or inner wall, outer wall are two-sided release glaze after, high temperature forms by a firing.
7. prestressing force expanding cement composite anti-corrosive non-metallic pipe built in heat preservation tension shell according to claim 1 or 2 Road, it is characterized in that: tension display pipe is outer cover of steel plate pipe, tension display pipe includes that steel plate rolls welding fabrication, roll of steel plate System fastens molding, steel plate rolls riveting molding, steel plate rolls bolt molding；Tension display pipe includes right after steel plate longitudinal stretching Connect welding fabrication, tension display pipe includes that docking fastens molding, tension display pipe includes that steel plate is vertical after steel plate longitudinal stretching Riveted butt joint molding or tension display pipe include docking bolt molding after steel plate longitudinal stretching after to stretching；Tension shell Pipe is that symmetrically seperated shell fastens welding fabrication to two panels steel plate, tension display pipe is that two panels steel plate symmetrically symmetrically detain by seperated shell Close flanging molding, tension display pipe is that symmetrically seperated shell fastens riveting molding to two panels steel plate, tension display pipe is two panels Symmetrically seperated shell fastens bolt molding to steel plate；Glass fibre reinforced plastics casing includes riveting molding, bolt molding or bonding forming；Thermal contraction plastic Glue shell includes riveting molding, bolt molding, bonding forming or welding fabrication.
8. prestressing force expanding cement composite anti-corrosive non-metallic pipe built in heat preservation tension shell according to claim 1 or 2 Road, it is characterized in that: expansion cement slurry is conventional expansion cement slurry, or to be mixed with the expansion cement slurry of fiber.
9. prestressing force expanding cement composite anti-corrosive non-metallic pipe built in heat preservation tension shell according to claim 1 or 2 Road, it is characterized in that: the outer wall of the rigid nonmetallic pressure-bearing inner liner pipeline of anti-corrosion be original state or it is compound be enclosed with metallic reflection film layer, Metallic reflective coating includes copper metal film or aluminium film, by including metal vacuum vapor deposition, the plating of metal magnetron sputtering, Chemical metal Film, coating film layer or metal paste film layer film forming.
10. prestressing force expanding cement composite anti-corrosive non-metallic pipe built in heat preservation tension shell according to claim 1 or 2 Road, it is characterized in that: being sealed between the nonmetallic pressure-bearing inner liner pipeline nozzle of rigid anti-corrosion and tension display pipe nozzle by plastic cement Enclose transition seal connection；Or the connection sealing surface between the nonmetallic pressure-bearing inner liner pipeline nozzle of combined rigidity anti-corrosion and end cap, lead to Cross the sealed connection of plastic cement sealing ring；On the inner tubal wall of the rigid nonmetallic pressure-bearing inner liner pipeline of anti-corrosion, equipped with for inserting straight-through lead Flow the aperture partition or aperture pipe of device；For inserting the aperture partition of straight-through air deflector or the shape and rigidity of aperture pipe The inner wall shape size of the nonmetallic pressure-bearing inner liner pipeline of anti-corrosion is corresponding.
CN201610241092.1A 2016-04-19 2016-04-19 Keep the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell Active CN105927821B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610241092.1A CN105927821B (en) 2016-04-19 2016-04-19 Keep the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell
PCT/CN2016/111993 WO2017181713A1 (en) 2016-04-19 2016-12-25 Thermally insulated corrosion-resistant non-metallic composite pipe with tension-resistant shell internally provided with prestressed expansive cement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610241092.1A CN105927821B (en) 2016-04-19 2016-04-19 Keep the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell

Publications (2)

Publication Number Publication Date
CN105927821A CN105927821A (en) 2016-09-07
CN105927821B true CN105927821B (en) 2019-09-27

Family

ID=56838362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610241092.1A Active CN105927821B (en) 2016-04-19 2016-04-19 Keep the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell

Country Status (2)

Country Link
CN (1) CN105927821B (en)
WO (1) WO2017181713A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107327637A (en) * 2016-04-19 2017-11-07 淄博环能海臣环保技术服务有限公司 Prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in a kind of tension shell

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017181712A1 (en) * 2016-04-19 2017-10-26 淄博环能海臣环保技术服务有限公司 Thermally insulated corrosion-resistant non-metallic composite liner with tension-resistant shell internally provided with prestressed expansive cement
CN105927821B (en) * 2016-04-19 2019-09-27 淄博环能海臣环保技术服务有限公司 Keep the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell
CN106764250B (en) * 2017-01-03 2018-06-19 江苏工程职业技术学院 A kind of pipeline corrosion protection heat preservation construction technique
CN108375305B (en) * 2018-05-25 2024-01-23 河南龙成煤高效技术应用有限公司 Furnace liner thermal expansion and contraction compensation structure and furnace
CN109291238B (en) * 2018-10-31 2020-07-10 武汉理工大学 Manufacturing method of pre-stress double-sleeve wear-resistant pipe
CN110146225A (en) * 2019-05-29 2019-08-20 陕西飞机工业（集团）有限公司 A kind of middle outer wing fuel delivery system pipeline air tightness tester and method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
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
WO2001096092A1 (en) * 2000-06-09 2001-12-20 Fiberliner Networks Method and apparatus for lining a conduit
BR0203098B1 (en) * 2002-07-30 2011-11-16 ultra-deepwater composite wall ducts.
CN101619779B (en) * 2008-07-01 2012-09-19 屈铁成 Sealing device for buried pipe connected with protective well
CN101561070B (en) * 2009-05-19 2013-10-30 秦皇岛开发区诺实管业有限公司 Expansion ring sealed hot compensator
CN101788058B (en) * 2009-12-25 2012-05-30 谢晓山 Pressure-bearing contact type shaft seal ring
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
CN103788618B (en) * 2014-01-14 2016-03-02 合肥通用机械研究院 Polyaryletherketone composite material, preparation method thereof and sealing ring using material
CN203784521U (en) * 2014-04-22 2014-08-20 山东飞越机械有限公司 Rotating joint adopting elastic rubber-coated metal bellows compensator structure
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
CN204254072U (en) * 2014-06-13 2015-04-08 中国科学院金属研究所 A kind of heavy caliber is given, waste pipe
CN204004847U (en) * 2014-06-13 2014-12-10 中国科学院金属研究所 A kind of heavy caliber is given, waste pipe
CN204456648U (en) * 2014-12-26 2015-07-08 浙江省电力设计院 A kind of double-layer pipe concrete component
CN204960101U (en) * 2015-04-03 2016-01-13 山东科技大学 Cavity intermediate layer steel pipe sea sand recycled concrete component
CN105927821B (en) * 2016-04-19 2019-09-27 淄博环能海臣环保技术服务有限公司 Keep the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107327637A (en) * 2016-04-19 2017-11-07 淄博环能海臣环保技术服务有限公司 Prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in a kind of tension shell

Also Published As

Publication number Publication date
CN105927821A (en) 2016-09-07
WO2017181713A1 (en) 2017-10-26

Similar Documents

Publication Publication Date Title
CN105927821B (en) Keep the temperature prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in tension shell
CN101122421A (en) Solar energy water heater and solar energy hot water unit
CN101591964B (en) Heat insulating and supplying building material component taking glass vacuum tube as heat insulating layer of heat insulation diffuser
CN201531701U (en) Groove type double-hot-melting joint
CN201852334U (en) Solar collector tube
CN202852335U (en) Glass fiber reinforced plastic polyurethane thermal insulation pipe
CN107327637A (en) Prestressing force expanding cement composite anti-corrosive nonmetal pipeline built in a kind of tension shell
CN201206907Y (en) Serial-typ solar water heater
CN202001768U (en) Flaring connection structure for polyvinyl chloride pipe
CN203628139U (en) High-pressure fiberglass pipeline installing and damage maintenance device
CN215056508U (en) Passive energy-saving bridge-cut-off window sleeve
CN201126080Y (en) Plastic coated metallic water supply pipe joint structure and plastic coated metallic water supply pipe connecting component
CN201322143Y (en) Glass fiber aluminum-plastic composite pipe
CN101126476A (en) Plastic double wall corrugated pipe joint and its connection mode
CN204593914U (en) A kind of insulation sealing coupling assembling of solar thermal collector
CN201589022U (en) Non-condensed water air duct connecting flange section
CN2655008Y (en) Flexible jointing part for fluid pipeline
CN201672200U (en) External enhanced hot-melt fastening pipe fitting
CN206449895U (en) A kind of new type solar energy air collector header
CN218494386U (en) Prefabricated overhead pipeline composite heat insulation structure for conveying high-temperature heating medium
CN205425469U (en) Inserted pressure -bearing evacuated -tube solar water heater of no water tank outer wall
CN209262463U (en) A kind of Disjunct distribution type energy conservation copper tube
CN107166775A (en) The nonmetallic inner bag of prestressing force expanding cement composite anti-corrosive built in a kind of tension shell
CN218625844U (en) Pipeline connecting structure
CN203349554U (en) Direct-connection-fin-type solar thermal collecting tube

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant