CN103912736B

CN103912736B - A kind of direct-burried prefabricated thermal insulation carbonated drink associating delivery method

Info

Publication number: CN103912736B
Application number: CN201410164350.1A
Authority: CN
Inventors: 刘刚; 董明涛
Original assignee: LIAONING LONG BIG TUBE INDUSTRY Co Ltd
Current assignee: Liaoning Hengyi Industrial Co ltd
Priority date: 2014-04-19
Filing date: 2014-04-19
Publication date: 2015-12-30
Anticipated expiration: 2034-04-19
Also published as: CN103912736A

Abstract

A kind of direct-burried prefabricated thermal insulation carbonated drink associating delivery method, the method, with delivering vapor while of mutually isolated sleeve-like manner and water two media and with journey conveying with along Cheng Huanre while of realizing aqueous medium and steam medium, adopts direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof to need to be interconnected realization according to practice of construction; Carbonated drink associating conveyance conduit realizes and secondary network heat exchange at end, can reach to cancel initial station or central station construction, greatly reduce the object of the construction cost of conveyance conduit; And steam and water are at the same time with in journey course of conveying, can carry out the heat transfer process of steam and water in real time, the delivered heat of steam, to aqueous medium, makes the heat of aqueous medium be kept, substantially increases heat energy transfer efficiency.

Description

A kind of direct-burried prefabricated thermal insulation carbonated drink associating delivery method

Technical field

The present invention relates to delivering vapor while of mutually isolated mode and water two media and the direct-burried prefabricated thermal insulation pipeline realized along journey steam-water heat exchanging, particularly realize the make that carbonated drink is combined conveying and combined with conventional polyurethanes thermal insulation pipe by steam transmitting pipe along guiding trestle in the product design concept and employing rolling type of Cheng Huanre.

Background technique

At present, when central heat supply thermal source is steam source (thermoelectricity plant, steam boiler etc.), adopt and externally to carry with hot water again after directly sending steam to realize steam-water heat exchanging to central station and to realize with the mode of secondary network heat exchange again, adopt near steam (vapor) outlet, build steam-water heat exchanging initial station, high-temperature water is obtained by the heat exchange of steam and water, more externally conveying in the mode of each heat exchange station and secondary network heat exchange.No matter which kind of mode, all can have the construction investment of first heat exchange station or central station, and keep away heat loss larger when unavoidable steam is carried separately.For large-scale centralized heating project, after the heat exchange of initial station, the caliber of hot water pipeline is general comparatively large, and the construction investment of pipeline is more.So far, applicable steam source is not yet found to realize the solution of reliable, economic, efficient, the little investment of external central heat supply.

Summary of the invention

The present invention is intended to externally realize for steam source described in background technique the deficiency that exists in centralized heating project, and a kind of direct-burried prefabricated thermal insulation carbonated drink associating delivery method is proposed, by steam and water in mutually isolated mode simultaneously, to carry with journey and to realize along Cheng Huanre, carbonated drink associating conveyance conduit realizes and secondary network heat exchange at end, can reach to cancel initial station or central station construction, greatly reduce the object of the construction cost of conveyance conduit; And steam and water are at the same time with in journey course of conveying, can carry out the heat transfer process of steam and water in real time, the delivered heat of steam, to aqueous medium, makes the heat of aqueous medium be kept, substantially increases heat energy transfer efficiency.

For achieving the above object, the present invention is achieved through the following technical solutions:

A kind of direct-burried prefabricated thermal insulation carbonated drink associating delivery method, the method, with delivering vapor while of mutually isolated sleeve-like manner and water two media and with journey conveying with along Cheng Huanre while of realizing aqueous medium and steam medium, adopts direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof to need to be interconnected realization according to practice of construction; Described direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof include internal layer steam transmitting pipe, outer conduit pipe and are positioned at conduit pipe outside, thermal insulation layer, outer pillar, the guiding trestle assembly realizing steam transmitting pipe thermal expansion guiding and keep relative position between steam transmitting pipe, conduit pipe is provided with between steam transmitting pipe and conduit pipe, steam medium is carried by steam transmitting pipe, aqueous medium, by the conveying of mezzanine space between steam transmitting pipe and conduit pipe, realizes aqueous medium and steam medium simultaneously with journey conveying with along Cheng Huanre.

The direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe adopted and necessary thereof comprise: direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe, direct-burried prefabricated thermal insulation carbonated drink associating transporting elbow, the threeway of direct-burried prefabricated thermal insulation carbonated drink associating transporting flat, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe fixed knot, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe fixed knot, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit Concentric Reducers, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe compensator and direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe compensator, each constituent element, according to construction needs, is connected, jointly completes the function that carbonated drink combines conveying.

Direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe, comprise steam transmitting pipe, conduit pipe, thermal insulation layer, outer pillar, inner tube is steam transmitting pipe, external pipe is conduit pipe, be provided with the guiding trestle assembly realizing steam transmitting pipe thermal expansion guiding and keep relative position between steam transmitting pipe, conduit pipe between steam transmitting pipe and conduit pipe, conduit pipe outside is provided with thermal insulation layer and outer pillar; Steam medium is carried by steam transmitting pipe, and aqueous medium, by the conveying of mezzanine space between steam transmitting pipe and conduit pipe, realizes aqueous medium and steam medium simultaneously with journey conveying with along Cheng Huanre.

Direct-burried prefabricated thermal insulation carbonated drink associating transporting elbow, comprise steam transmitting pipe, conduit pipe, thermal insulation layer, outer pillar, inner tube is steam transmitting pipe, external pipe is conduit pipe, be welded and fixed by internal fixtion riser between steam transmitting pipe and conduit pipe, described internal fixtion riser can adopt two groups, is separately positioned on conduit pipe end position, also can adopt one group, be arranged on the point midway of bend pipe segmental arc; Conduit pipe outside is provided with thermal insulation layer and outer pillar; The specification parameter of each constituent element all combines delivery pipe with the direct-burried prefabricated thermal insulation carbonated drink be connected or necessary matches, it is identical that media flow mode and direct-burried prefabricated thermal insulation carbonated drink combine delivery pipe, the bend pipe of conduit pipe and steam transmitting pipe all adopts identical radius of curvature, to ensure the concentric relation of the two.

The threeway of direct-burried prefabricated thermal insulation carbonated drink associating transporting flat, comprise steam transmitting pipe, conduit pipe, thermal insulation layer, outer pillar, steam transmitting pipe supervisor, steam transmitting pipe branched pipe form the threeway of steam transmitting pipe plane, conduit pipe supervisor and conduit pipe branched pipe form the threeway of conduit pipe plane jointly, and the threeway of steam transmitting pipe plane and the threeway of conduit pipe plane keep relative position relation by the guiding trestle assembly being arranged on conduit pipe supervisor two ends and conduit pipe branched pipe end; Thermal insulation layer and outer pillar outside conduit pipe; Described steam transmitting pipe, conduit pipe all combine delivery pipe with the direct-burried prefabricated thermal insulation carbonated drink be connected with the specification parameter of outer pillar or necessary matches.

Direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe fixed knot, comprise steam transmitting pipe, conduit pipe, thermal insulation layer, outer pillar, described steam transmitting pipe and conduit pipe are fixed by internal fixtion riser, jointly form carbonated drink combine structure for conveying by steam transmitting pipe, conduit pipe, thermal insulation layer and outer pillar.

Direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe fixed knot, comprises steam transmitting pipe, conduit pipe, thermal insulation layer, outer pillar, is provided with guiding trestle assembly between described steam transmitting pipe and conduit pipe; Conduit pipe outside is fixed by fixed block, thrust disc and skirt sleeve pipe, jointly forms carbonated drink combine structure for conveying by steam transmitting pipe, conduit pipe, thermal insulation layer and outer pillar.

Direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit Concentric Reducers, comprise two pipe nipples of steam transmitting pipe reducer, conduit pipe reducer, thermal insulation layer, outer pillar and steam transmitting pipe reducer, conduit pipe reducer, steam transmitting pipe reducer, conduit pipe reducer suit composition Concentric Reducers, cover thermal insulation layer outside conduit pipe, thermal insulation layer outside is provided with outer pillar; Be provided with guiding trestle assembly between described Concentric Reducers end steam transmitting pipe and conduit pipe, jointly form carbonated drink by steam transmitting pipe reducer, conduit pipe reducer, thermal insulation layer and outer pillar and combine structure for conveying.

Direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe compensator, comprise steam transmitting pipe, conduit pipe, thermal insulation layer and outer pillar, flow guiding casing tube is provided with at steam transmitting pipe compensator body movable end, flow guiding casing tube is connected to form by reducer and straight length, the small-bore side of reducer and steam transmitting pipe are welded to connect, straight length is positioned at outside compensator body, and straight length end face is unrestricted without connection; Be not less than the compensation rate of compensator from flow guiding casing tube straight length to be connected welding bead position with reducer to the distance compensator body end face, ensure that compensator normally runs; Fixed by guiding trestle assembly guide support between the end steam transmitting pipe and conduit pipe of compensator.

Direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe compensator; comprise steam transmitting pipe, conduit pipe compensator body, thermal insulation layer, outer pillar; adopt high density polyethylene (HDPE) waterproof sealing bellows and high-density polyethylene external protective pipe to be welded to connect, common realization is to the protection of thermal insulation layer and waterproof sealing function.

The guiding trestle assembly of direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof, be made up of guiding trestle outer shroud, guiding trestle rolling assembly, guiding trestle inner ring and guiding trestle gusset, guiding trestle rolling assembly is between guiding trestle outer shroud and guiding trestle inner ring, gusset is provided with outside guiding trestle outer shroud, gusset and conduit pipe inwall are welded and fixed, guiding trestle inner ring sleeve is loaded on steam transmitting pipe outside, the roller of guiding trestle rolling assembly contacts with steam transmitting pipe outer wall, realizes supporting and guide function.

Compared with prior art, the invention has the beneficial effects as follows:

1) by product design concept of the present invention, by steam and water simultaneously, with journey conveying and along Cheng Huanre, realize and secondary network heat exchange at carbonated drink associating conveyance conduit end, can realize cancelling initial station or central station construction, greatly reduce the object of the construction cost of conveyance conduit.

2) steam and water are at the same time with in journey course of conveying, the heat transfer process of steam and water can be carried out in real time, the heat of steam is transferred to the aqueous medium of outer shroud in course of conveying, aqueous medium is made the heat of aqueous medium to be kept because of the heat absorbing steam and distribute, reasonably make use of heat energy, avoid thermal loss, substantially increase heat energy transfer efficiency.

3) the prefabricated direct-buried insulation that the invention provides simultaneously independently delivering vapor and water is steamed and conventional necessary, double-skin duct structure is utilized to carry out carrying carbonated drink associating and realize along Cheng Huanre, guiding trestle assembly is used to realize the concentricity of steam transmitting pipe and conduit pipe two sleeve pipe, give the thermal expansion measure preventing steam and water in course of conveying, structure use and design concept very ingenious; The steam tube of structure of the present invention and conduit pipe share same thermal insulation layer and outer pillar, simple and practical, greatly reduce construction investment; And with remote gas pipeline of the prior art and aqueduct separately independent conveying technology compare, also greatly save floor space, there is extraordinary economic benefit and social benefit.

Accompanying drawing explanation

Fig. 1 is direct-burried prefabricated thermal insulation carbonated drink associating pipe structure figure.

In Fig. 1: 1. steam transmitting pipe 2. transports positioning ring 3. guiding trestle outer shroud 4. guiding trestle rolling assembly 5. thermal shrinkage sealing end cap 6. guiding trestle inner ring 7. guiding trestle gusset 8. conduit pipe 9. polyurethane insulation coating 10. high-density polyethylene external protective pipe.

Fig. 2 is direct-burried prefabricated thermal insulation carbonated drink associating transporting elbow structural drawing.

In Fig. 2: 1. steam transmitting pipe 2. internal fixtion riser 3. conduit pipe 4. thermal shrinkage sealing end cap 5. polyurethane insulation coating 6. high-density polyethylene external protective pipe.

Fig. 3 is direct-burried prefabricated thermal insulation carbonated drink associating transporting flat three-port structure figure.

In Fig. 3: 1. steam transmitting pipe supervisor 2. supervisor guiding trestle inner ring 3. are responsible for guiding trestle roll wheel assembly 4. and are responsible for guiding trestle gusset 5. and are responsible for guiding trestle outer shroud 6. and are responsible for thermal shrinkage sealing end cap 7. polyurethane insulation coating 8. and are responsible for high-density polyethylene external protective pipe 9. conduit pipe and are responsible for 10. branched pipe high-density polyethylene external protective pipe 11. branched pipe thermal shrinkages sealing end cap 12. conduit pipe branched pipe 13. branched pipe guiding trestle outer shroud 14. branched pipe guiding trestle U-shaped fixed plate 15. branched pipe guiding trestle inner ring and roll wheel assembly 16. steam transmitting pipe branched pipes.

Fig. 4 is direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe fixed knot structural drawing.

In Fig. 4: 1. steam pipeline 2. internal fixtion riser 3. conduit pipe 4. thermal shrinkage sealed end seals 5. polyurethane insulation coating 6. high-density polyethylene external protective pipes.

Fig. 5 is direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe fixed knot structural drawing.

In Fig. 5: 1. steam pipeline 2. guiding trestle inner ring 3. guiding trestle outer shroud 4. guiding trestle roll wheel assembly 5. guiding trestle gusset 6. conduit pipe 7. high-density polyethylene external protective pipe 8. thermal shrinkage sealing strip 9. polyurethane insulation coating 10. thermal shrinkage sealing end cap 11. thrust disc 12/13. fixed block 14. skirt sleeve pipe.

Fig. 6 is direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit Concentric Reducers structural drawing.

In Fig. 6: 1. guiding trestle U-shaped fixed plate 7. small-bore side, guiding trestle outer shroud 6. small-bore side, guiding trestle roll wheel assembly 5. small-bore side, steam transmitting pipe small-bore side joint pipe 2. small-bore side guiding trestle inner ring 3. conduit pipe small-bore side joint pipe 4. small-bore side thermal shrinkage sealing end cap 8. high-density polyethylene external protective pipe 9. steam transmitting pipe reducer 10. conduit pipe reducer 11. steam transmitting pipe heavy caliber side joint pipe 12. conduit pipe heavy caliber side joint pipe 13. heavy caliber side thermal shrinkage sealing guiding trestle outer shroud 18. heavy caliber side, guiding trestle inner ring 17. heavy caliber side, guiding trestle roll wheel assembly 16. heavy caliber side, end cap 14. polyurethane insulation coating 15. heavy caliber side guiding trestle gusset.

Fig. 7 is direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe compensator structure figure.

In Fig. 7: 1. steam transmitting pipe compensator movable end adapter 2. guiding trestle inner ring 3. guiding trestle roll wheel assembly 4/13. thermal shrinkage sealing end cap 5. guiding trestle outer shroud 6. guiding trestle gusset 7. high-density polyethylene external protective pipe 8. polyurethane insulation coating 9. flow guiding casing tube 10. conduit pipe 11. compensator body 12. steam transmitting pipe compensator fixed end adapter 14. guiding trestle assembly.

Fig. 8 is direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe compensator structure figure.

In Fig. 8: 1. steam transmitting pipe 2. guiding trestle inner ring 3. guiding trestle roll wheel assembly 4/16. thermal shrinkage sealing end cap 5. guiding trestle outer shroud and gusset 6/17. conduit pipe adapter 7/9/10/14. high-density polyethylene external protective pipe 8/15. polyurethane insulation coating 11. high density polyethylene (HDPE) waterproof sealing bellows 12. centrifugally glass-wool thermal insulation layer 13. conduit pipe compensator body.

Embodiment

Illustrate below in conjunction with accompanying drawing and the embodiment of direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe of the present invention and necessary is described in further detail.

Direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe of the present invention and necessary combine by having carbonated drink the direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe extremely pipeline matching used direct-burried prefabricated thermal insulation carbonated drink associating transporting elbow carrying this common function and structure feature, the threeway of direct-burried prefabricated thermal insulation carbonated drink associating transporting flat, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe fixed knot, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe fixed knot, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit Concentric Reducers, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe compensator and direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe compensator form jointly, the structure composition of each delivery pipe and necessary thereof is described below by each subitem, purposes and making method.

1, direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe

See Fig. 1, direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe carries the conduit pipe 8,2 groups of aqueous medium for keeping steam transmitting pipe and conduit pipe relative position by the steam transmitting pipe 1, of a delivering vapor, be positioned at the guiding trestle assembly of conduit pipe end positions, play the polyurethane insulation coating 9 of function of heat insulation, play that the high-density polyethylene external protective pipe 10 of protection thermal insulation layer effect and 2 are positioned at thermal insulation layer two ends, the thermal shrinkage that overlaps respectively with conduit pipe and high-density polyethylene external protective pipe seals end cap 5 and jointly forms.Guiding trestle assembly is made up of guiding trestle outer shroud 3, guiding trestle rolling assembly 4, guiding trestle inner ring 6 and guiding trestle gusset 7, guiding trestle rolling assembly 4 is between guiding trestle outer shroud 3 and guiding trestle inner ring 6, gusset 7 is provided with outside guiding trestle outer shroud 3, gusset 7 and conduit pipe 8 inwall are welded and fixed, it is outside that guiding trestle inner ring 6 is set in steam transmitting pipe 1, the roller of guiding trestle rolling assembly 4 contacts with steam transmitting pipe 1 outer wall, realizes supporting and guide function.Transport positioning ring 2 is positioned at the outside of guiding trestle inner ring 6, realizes locating function.

During work, steam is carried by steam transmitting pipe 1, and cold water is from the space conveying between steam transmitting pipe 1 and conduit pipe 8, and in course of conveying, internal layer steam and outer water carry out heat exchange, during to duct end equipment interface, are hot aqueous medium in conduit pipe 8, steam transmitting pipe 1.Both guiding trestle assembly maintenances relative position relation is adopted between steam transmitting pipe and conduit pipe.In rolling type, the roller of guiding trestle contacts with steam transmitting pipe, realizes supporting and guide function, and is welded and fixed by gusset 7 and conduit pipe 8.Adopt polyurethane heat insulation material to realize incubation and thermal insulation function outside conduit pipe 8, the outside of thermal insulation layer 9 is high-density polyethylene external protective pipes 10.Every root pipeline has two groups of guiding trestle assemblies, lays respectively at pipe ends.The end of polyurethane insulation coating 9 all adopts thermal shrinkage sealing end cap 5 to carry out waterproof sealing.The adaptability of this product to construction is splendid, can adapt to high water level environment and rainy season construction.Adopt direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe can realize directly carrying from steam and hot water steam boiler or power plant's pressure and temperature reducing station to regional center heat exchange station with journey, be aided with suitable adjustment control apparatus, can build steam-water heat exchanging initial station, initial station investment can all be saved.Meanwhile, bimetallic tube greatly can reduce the investment cost of medium heat media-carrying lines with journey delivering vapor and water, for the Heat Supply Engineering with steam source, and its Economy highly significant.This product structure is simple, does not comprise vulnerable components, can long-term stable operation.According to requirement of engineering, thermal insulation layer can install Leak testtion alarming line.

The making method of direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe is:

1) by satisfactory conduit pipe 8 one, be set with satisfactory high-density polyethylene external protective pipe 10, if necessary, auxiliary centering, location measure can be adopted.In the end of high-density polyethylene external protective pipe, install sealing flange between conduit pipe and high-density polyethylene external protective pipe after suit, sealing flange should have exhaust port and material hole, exhaust port adopts apertured material blocking, ensures exhaust but can not reveal polyurethane material.By material hole, inject the polyurethane foam material of the quantity that meets the demands with the material feeding rifle of high-pressure foam equipment, after foaming, leave standstill 10 minutes.Conduit pipe, polyurethane insulation coating and high-density polyethylene external protective pipe assemblying body (being called for short assemblying body 1) complete;

2) adopted by steam transmitting pipe assistant tool to be passed in the conduit pipe of assemblying body 1, two ends exceed conduit pipe pipe end and spill 150mm;

3) at steam transmitting pipe two ends suit guiding trestle assembly (being jointly made up of guiding trestle outer shroud 3, guiding trestle rolling assembly 4, guiding trestle inner ring 6 and guiding trestle gusset 7);

4) adopt auxiliary mould to carry out concentric locating steam transmitting pipe and conduit pipe, adjustment rolling type guiding trestle is concordant with conduit pipe end face to outer shroud end face outside, adopts welding manner guiding trestle gusset and conduit pipe internal surface to be welded and fixed;

5) transport positioning ring 2 is sleeved on the two ends of steam transmitting pipe near guiding trestle inner ring end face, tightens transport and locate the bolt changed, ensure transport positioning ring and steam transmitting pipe fastening and relative position vibration can not occur;

6) the first-class thermal shrinkage sealing end cap in thermal insulation layer end, adopts liquid gas spray gun homogeneous heating thermal shrinkage end cap until hot melt adhesive is evenly overflowed, and completes thermal shrinkage sealing end cap and installs.One integral piece completes.

2, direct-burried prefabricated thermal insulation carbonated drink associating transporting elbow

See Fig. 2, direct-burried prefabricated thermal insulation carbonated drink associating transporting elbow plays the thermal shrinkage sealing end cap 4 of thermal insulation layer end part seal effect by a steam transmitting pipe (bend pipe) 1, conduit pipe (bend pipe) 3, polyurethane insulation coating 5, high-density polyethylene external protective pipe (mitre bend) 6, two and one group or two groups of internal fixtion risers 2 are formed jointly.Steam transmitting pipe (bend pipe) 1 and conduit pipe (bend pipe) 3 have identical radius of curvature and keep concentric relation by internal fixtion riser.High-density polyethylene external protective pipe 6 keeps concentric relation by polyurethane insulation coating 5 and conduit pipe 3.Internal fixtion riser 2, for steam transmitting pipe 1 is relative fixing in the position of conduit pipe end with conduit pipe 3, in pipeline, realizes the function of steam transmitting pipe compensating unit being carried out to graduation.External diameter, the wall thickness equal-specification of steam transmitting pipe, conduit pipe and outer pillar are identical with direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe connected on pipeline.

Direct-burried prefabricated thermal insulation carbonated drink associating transporting elbow, refers to that combine 90 ° of direct-burried prefabricated thermal insulation carbonated drinks that conveyance conduit matches with direct-burried prefabricated thermal insulation carbonated drink combines transporting elbow, moving towards for changing pipeline, meanwhile, ensureing that each layer medium transport is unaffected.On two straight-arms of bend pipe, between steam transmitting pipe 1 and conduit pipe 3, be separately installed with internal fixtion riser 2, for by relative with steam transmitting pipe for conduit pipe fixing, in conduit running, an immovable point of turning back as steam transmitting pipe uses.Steam transmitting pipe and conduit pipe all adopt the bend pipe of same curvature radius, and conduit pipe and steam transmitting pipe are respectively used to combine with direct-burried prefabricated thermal insulation carbonated drink the conduit pipe of delivery pipe and steam transmitting pipe is welded to connect.Having polyurethane insulation coating 5 outside conduit pipe 3, play function of heat insulation, is high-density polyethylene external protective pipe 6 outside thermal insulation layer 5, plays the effect of protection thermal insulation layer.Two ends of thermal insulation layer are all provided with thermal shrinkage sealing end cap 4, make moist for preventing in construction or depositing thermal insulation layer in process or are subject to water logging.When pipeline is installed, the counter structure that conduit pipe, steam transmitting pipe combine delivery pipe with direct-burried prefabricated thermal insulation carbonated drink is respectively connected, common formation organic carbonated drink associating transfer line.According to requirement of engineering, thermal insulation layer can install Leak testtion alarming line.

Apply in a flexible way as of the present invention, direct-burried prefabricated thermal insulation carbonated drink associating transporting elbow and other pipe fitting common combination manufacture can be formed assembly parts.

The present invention can increase steam transmitting pipe groove guard ring for traffic requirements, but supplementary protection ring does not form necessary structure of the present invention.

The making method of direct-burried prefabricated thermal insulation carbonated drink associating transporting elbow is:

1), together with satisfactory steam transmitting pipe 1 bend pipe is set on conduit pipe 3 bend pipe not with straight section, then according to Len req, get the conduit pipe straight length of satisfying the demand and be connected with conduit pipe elbow pipe welding;

2) adopt auxiliary mould by conduit pipe and steam transmitting pipe concentric locating and ensure that steam transmitting pipe two ends all exceed conduit pipe end face 150mm.Take the internal fixtion riser 2 met design requirement, adjust location, position according to circumference uniform distribution, adopt welding manner to be welded and fixed respectively at conduit pipe internal surface and steam transmitting pipe outer surface by every block internal fixtion riser;

3) each mitered pipeline section of high-density polyethylene external protective pipe 6 is set with outward at conduit pipe, employing is extruded welding manner and is welded to connect, the relative position of adjustment high-density polyethylene external protective pipe and conduit pipe, the concentric relation of both guarantees, ensureing that conduit pipe exposed length in two ends is identical, is respectively 150mm;

4) foaming sealing flange is installed between high-density polyethylene external protective pipe end and conduit pipe, by the material hole of flange, utilizes high-pressure foam equipment, inject polyurethane foam raw material, injected latter standing 10 minutes, removed sealing flange;

5) the first-class thermal shrinkage sealing end cap in thermal insulation layer end, adopts liquid gas spray gun homogeneous heating thermal shrinkage end cap until hot melt adhesive is evenly overflowed, and completes thermal shrinkage sealing end cap and installs.One integral piece completes.

3, direct-burried prefabricated thermal insulation carbonated drink associating transporting flat threeway

See Fig. 3, the threeway of direct-burried prefabricated thermal insulation carbonated drink associating transporting flat is made up of jointly a steam transmitting pipe supervisor 1 and a steam transmitting pipe branched pipe 16, a conduit pipe supervisor 9 and a conduit pipe branched pipe 12 form the threeway of conduit pipe plane jointly, the guiding trestle assembly determination concentric position relation of 9 two ends and steam transmitting pipe branched pipe 16 and conduit pipe branched pipe 12 end is responsible in the threeway of steam transmitting pipe plane and the threeway of conduit pipe plane by being installed on steam transmitting pipe supervisor 1 and conduit pipe, the guiding trestle assembly of supervisor is by being responsible for guiding trestle inner ring 2, supervisor's guiding trestle roll wheel assembly 3, supervisor's guiding trestle gusset 4 and supervisor's guiding trestle outer shroud 5 are formed jointly, the guiding trestle assembly of branched pipe is by branched pipe guiding trestle outer shroud 13, branched pipe guiding trestle U-shaped fixed plate 14 and branched pipe guiding trestle inner ring and roll wheel assembly 15 are formed jointly, determine the concentric relation of steam transmitting pipe branched pipe 16 and conduit pipe branched pipe 12.Conduit pipe supervisor 1 is polyurethane insulation coating 7 with the outside of conduit pipe branched pipe 12, and the outside of polyurethane insulation coating 7 is supervisor's high-density polyethylene external protective pipe 8 and branched pipe high-density polyethylene external protective pipe 10.Supervisor two ends are separately installed with supervisor's thermal shrinkage sealing end cap 6, and branched pipe end is provided with branched pipe thermal shrinkage sealing end cap 11.

Direct-burried prefabricated thermal insulation carbonated drink associating transporting flat threeway, refers to the plane tee pipe fitting for drawing branch of to combine conveyance conduit with direct-burried prefabricated thermal insulation carbonated drink and matching.The supervisor of pipe fitting and branched pipe all arrange conduit pipe, steam transmitting pipe, polyurethane insulation coating, polyethylene outer protective pipe and thermal shrinkage sealing end cap.Conduit pipe and steam transmitting pipe are respectively used to combine with direct-burried prefabricated thermal insulation carbonated drink the conduit pipe of delivery pipe and steam transmitting pipe is welded to connect, between the conduit pipe of the end of supervisor conduit pipe two ends and branched pipe conduit pipe and steam transmitting pipe, be separately installed with guiding trestle in a rolling type, for keeping the position relationship between conduit pipe and steam transmitting pipe, do not hinder two pipes to be in operation the realization of thermal expansion curve simultaneously.When pipeline is installed, the counter structure that conduit pipe, steam transmitting pipe combine delivery pipe with direct-burried prefabricated thermal insulation carbonated drink is respectively connected, common formation organic carbonated drink associating transfer line.According to requirement of engineering, thermal insulation layer can install Leak testtion alarming line.

Apply in a flexible way as of the present invention, the associating transporting flat threeway of direct-burried prefabricated thermal insulation carbonated drink and other pipe fitting common combination manufacture can be formed assembly parts.

The present invention can increase transport positioning ring or steam transmitting pipe groove guard ring for traffic requirements, but additional positioning ring or guard ring do not form necessary structure of the present invention.

The making method of direct-burried prefabricated thermal insulation carbonated drink associating transporting flat threeway is:

1) get a steam transmitting pipe threeway, adopted at its two ends welding manner to be welded to connect respectively at steam transmitting pipe supervisor 1 adapter;

2) conduit pipe threeway and supervisor's high-density polyethylene external protective pipe 8 are sleeved on outside the steam transmitting pipe be connected, branched pipe direction lead direction is identical;

3) branch's end face of the adapter of steam transmitting pipe branched pipe 16 and steam transmitting pipe threeway is located and is welded to connect;

4) branch's end face of the adapter of conduit pipe branched pipe 12 and conduit pipe threeway is located and is welded to connect;

5) guiding trestle assembly is set with (by supervisor's guiding trestle inner ring 2 at the two ends of steam transmitting pipe supervisor and branched pipe, supervisor's guiding trestle outer shroud 5, supervisor's guiding trestle roll wheel assembly 3 and supervisor's guiding trestle gusset 4 form supervisor's guiding trestle assembly jointly, branched pipe guiding trestle assembly is by branched pipe guiding trestle outer shroud 13, the U-shaped fixed plate 14 of branched pipe guiding trestle, branched pipe guiding trestle inner ring and roll wheel assembly 15 are formed jointly), adjustment makes guiding trestle outer shroud end face outside concordant with conduit pipe end face, the internal surface of guiding trestle gusset/U-shaped fixed plate and conduit pipe is welded and fixed,

6) branched pipe high-density polyethylene external protective pipe 10 is welded to connect;

7) adjust high-density polyethylene external protective pipe make its be responsible for branched pipe all with the supervisor of conduit pipe and branched pipe concentric, use auxiliary centering support if desired; Supervisor and branched pipe high-density polyethylene external protective pipe end, foaming sealing flange is installed respectively;

8) use high pressure foaming machine, by the material hole of sealing flange, inject polyurethane foam raw material, foam and leave standstill 10 minutes;

9) the first-class thermal shrinkage sealing end cap in thermal insulation layer end, adopts liquid gas spray gun homogeneous heating thermal shrinkage end cap until hot melt adhesive is evenly overflowed, and completes thermal shrinkage sealing end cap and installs.One integral piece completes.

4, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe fixed knot

See Fig. 4, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe fixed knot, jointly form carbonated drink by steam transmitting pipe 1, conduit pipe 3, polyurethane insulation coating 5 and high-density polyethylene external protective pipe 6 and combine structure for conveying, described steam transmitting pipe 1 and conduit pipe 3 are fixed by internal fixtion riser 2.One group by some pieces (determining with Force Calculation according to caliber) circumferentially the fixing-assembly that forms of equally distributed internal fixtion riser 2 fix relative with the position of conduit pipe 3 pipeline section for steam transmitting pipe 1 pipeline section and keep concentric relation; the outside of conduit pipe 3 is polyurethane insulation coatings 5; the outside of polyurethane insulation coating 5 is high-density polyethylene external protective pipes 6; two ends of polyurethane insulation coating 5 are equipped with a thermal shrinkage sealing end cap 4 respectively, destroy from moist or water logging in order to protect thermal insulation layer.Direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe fixed knot in order to graduation steam transmitting pipe compensating unit, has in each compensating unit and only has a steam transmitting pipe temperature compensation equipment in pipeline.

Direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe fixed knot, it is the necessary of direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe, utilize internal fixtion riser by relative with conduit pipe for steam transmitting pipe fixing, be in operation, its effect is the compensating unit dividing steam transmitting pipe, namely has between every two adjacent steam transmitting pipe fixed knots and only has the equipment compensated for steam transmitting pipe.In structure, comprise steam transmitting pipe, internal fixtion riser, conduit pipe, polyurethane insulation coating, high-density polyethylene external protective pipe and the thermal shrinkage sealing end cap for thermal insulation layer end waterproof sealing.When pipeline is installed, the counter structure that conduit pipe, steam transmitting pipe combine delivery pipe with direct-burried prefabricated thermal insulation carbonated drink is respectively connected, common formation organic carbonated drink associating transfer line.Direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe fixed knot also can realize steam transmitting pipe fixed knot and combines delivery pipe assembly with carbonated drink by substituting direct-burried prefabricated thermal insulation carbonated drink with internal fixtion riser and combining the guiding trestle assembly of delivery pipe one end.According to requirement of engineering, thermal insulation layer can install Leak testtion alarming line.

As application of the present invention, the fixing-assembly welded and installed that internal fixtion riser can be formed is in the end of a direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit, substitute the former guiding trestle assembly being installed on carbonated drink associating conveyance conduit end, and form steam transmitting pipe fixed knot and combine the assembly parts that delivery pipe forms jointly with carbonated drink.

The making method of direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe fixed knot is:

1) get the conduit pipe 3 meeting design length requirement be set with high-density polyethylene external protective pipe 6 and locate, guarantee conduit pipe two ends all exceed high density polyethylene pipe end face 1500mm, the first-class foaming sealing flange in high-density polyethylene external protective pipe end;

2) utilize high pressure foaming machine, required polyurethane foam raw material are injected into the cavity between high-density polyethylene external protective pipe and conduit pipe by the material hole of sealing flange, foaming, leaves standstill 10 minutes;

3) be inserted in conduit pipe by steam transmitting pipe 1, both ends of the surface all exceed conduit pipe end face 150mm;

4) the internal fixtion riser 2 of meet the demands specification and quantity is got, be located at the position between two ends conduit pipe and steam transmitting pipe, circumference uniform distribution, the lateral surface of internal fixtion riser is concordant with conduit pipe end face, is welded and fixed by internal fixtion riser respectively at conduit pipe internal surface and steam transmitting pipe outer surface;

5, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe fixed knot

See Fig. 5, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe fixed knot, jointly form carbonated drink by steam transmitting pipe 1, conduit pipe 6, polyurethane insulation coating 9 and high-density polyethylene external protective pipe 7 and combine structure for conveying, between described steam transmitting pipe 1 and conduit pipe 6, be provided with guiding trestle assembly; Conduit pipe 6 outside is fixed by fixed block 12, fixed block 13, thrust disc 11 and skirt sleeve pipe 14.

Steam transmitting pipe 1 pipeline section and conduit pipe 6 pipeline section form mutually concentric position relationship by the guiding trestle assembly be made up of guiding trestle inner ring 2, guiding trestle outer shroud 3, guiding trestle roll wheel assembly 4 and some guiding trestle gussets 5 be uniformly distributed along the circumference that two groups lay respectively at conduit pipe pipeline section two ends, and steam transmitting pipe 1 thermal expansion action is at work led by two groups of guiding trestle assemblies; Conduit pipe 6 lay respectively at thrust disc 11 both sides by two groups and with thrust disc near, to be uniformly distributed along the circumference and the fixed block 12 and 13 mutually staggered realizes relative fixing, in work, thrust disc 11 bears pipeline axial thrust and by the position axial restraint of conduit pipe 6 at thrust disc 11; The both sides of thrust disc 11, two the skirt sleeve pipes 14 be connected with thrust disc seal welding are set with both sides high-density polyethylene external protective pipe 7 respectively, polyethylene outer protective pipe 7 is positioned at skirt sleeve pipe 14, adopts thermal shrinkage sealing strip 8 that the seam between skirt sleeve pipe 14 and high-density polyethylene external protective pipe 7 is carried out waterproof sealing process.Polyurethane insulation coating 9 is positioned at outside conduit pipe 6, is high-density polyethylene external protective pipe 7 outside it.Two ends of polyurethane insulation coating 9 adopt thermal shrinkage sealing end cap 10 to carry out waterproof sealing respectively.

Direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe fixed knot, it is the necessary of direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe, its function is by relative with concrete anchor block for conduit pipe fixing by thrust disc, thus realize object conduit pipe being compensated to dividing elements, namely have between every two adjacent conduit pipe fixed knots and only have a conduit pipe canceller.Structurally, the symplex structure that it is symmetry plane with thrust disc central plane that the present invention adopts, is sealed end cap etc. formed by guiding trestle, polyurethane insulation coating, high-density polyethylene external protective pipe, skirt sleeve pipe, thrust disc, fixed block, thermal shrinkage sealing strip, thermal shrinkage in steam transmitting pipe, conduit pipe, rolling type.Wherein, skirt sleeve pipe is connected with thrust disc seal welding, and high-density polyethylene external protective pipe is inserted in skirt sleeve pipe, and thermal shrinkage sealing strip is used for the gap of sealed skirt sleeve pipe and high-density polyethylene external protective pipe.Thermal shrinkage sealing end cap is used for carrying out waterproof sealing to thermal insulation layer end.When pipeline is installed, the counter structure that conduit pipe, steam transmitting pipe combine delivery pipe with direct-burried prefabricated thermal insulation carbonated drink is respectively connected, common formation organic carbonated drink associating transfer line.According to requirement of engineering, thermal insulation layer can install Leak testtion alarming line.

Apply in a flexible way as of the present invention, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe fixed knot and other pipe fitting common combination manufacture can be formed assembly parts.

The making method of direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe fixed knot is:

1) get the conduit pipe 6 meeting size requirement, itself and thrust disc 11 are located, make thrust disc median plane be positioned at the conduit pipe median plane parallel with end face, adopt assistant tool temporarily by thrust disc and conduit pipe concentric locating;

2) in the both sides of thrust disc, according to circumference uniform distribution and the principle staggered mutually in both sides fixed block 12/13 is located, each positioning block and conduit pipe outer surface near thrust disc, should be welded and fixed by fixed block afterwards respectively, remove the interim orientation tool of thrust disc;

3) 2 skirt sleeve pipes 14 are located in the both sides of thrust disc respectively, make itself and conduit pipe concentric and make its end face near thrust disc, by skirt sleeve pipe and thrust disc seal welding;

4) in thrust disc both sides, respectively the high-density polyethylene external protective pipe 7 of both sides is inserted in skirt sleeve pipe, until the pipe end of high-density polyethylene external protective pipe touches thrust disc;

5) 8 two, heat-obtaining collapsed seal band, symmetry covers both sides, skirt cannula tip sideline respectively, by liquid gas spray gun baking homogeneous heating, until hot melt adhesive is evenly overflowed;

6) at the two ends of high-density polyethylene external protective pipe, first-class foaming sealing flange, by the material hole of sealing flange, the cavity adopting high pressure foaming machine polyurethane foam raw material to be injected into high-density polyethylene external protective pipe and conduit pipe to form, foaming, leaves standstill 10 minutes;

7) steam transmitting pipe 1 that size meets the demands is got, wear in conduit pipe, guiding trestle in two rolling types (being made up of guiding trestle inner ring 2, guiding trestle outer shroud 3, guiding trestle roll wheel assembly 4 and guiding trestle gusset 5) is set in steam transmitting pipe two ends, adopt assistant tool by steam transmitting pipe and conduit pipe concentric locating, in rolling type, the exterior edge face of guiding trestle outer shroud is concordant with conduit pipe exterior edge face, is welded and fixed by the guiding trestle gusset 5 of rolling type guiding trestle with the internal surface of conduit pipe;

8) the first-class thermal shrinkage sealing end cap in thermal insulation layer end, adopts liquid gas spray gun homogeneous heating thermal shrinkage end cap until hot melt adhesive is evenly overflowed, and completes thermal shrinkage sealing end cap and installs.One integral piece completes.

6, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit Concentric Reducers

See Fig. 6, a small-bore side joint pipe of steam transmitting pipe 1, steam transmitting pipe Concentric Reducers 9, steam transmitting pipe heavy caliber side joint pipe 11 is welded to connect successively and forms steam transmitting pipe reducer assembly; The small-bore side joint pipe of conduit pipe 3, conduit pipe Concentric Reducers 10 and a conduit pipe heavy caliber side joint pipe 12 are welded to connect successively and form conduit pipe reducer assembly; Small-bore side guiding trestle roll wheel assembly 4, small-bore side guiding trestle outer shroud 5 of one group of circumference uniform distribution, the small-bore side guiding trestle U-shaped fixed plate 6 of small-bore side guiding trestle inner ring 2, one group of circumference uniform distribution form the guiding trestle assembly of small-bore side jointly; The guiding trestle gusset 18 of one group of heavy caliber side guiding trestle roll wheel assembly 15, heavy caliber side guiding trestle inner ring, 16, heavy caliber side guiding trestle outer shroud 17 and one group of circumference uniform distribution forms heavy caliber side guiding trestle assembly jointly.Steam transmitting pipe reducer assembly and conduit pipe reducer assembly to sidewinder in dynamic formula guiding trestle assembly by heavy caliber and small-borely sidewinder guiding trestle assembly in dynamic formula and determine mutual concentric position relation, gusset 18 or the U-shaped fixed plate 6 of guiding trestle are fixed with conduit pipe internal surface, steam transmitting pipe adapter and guiding trestle roller contact; The outside of conduit pipe is polyurethane insulation coating 14, and the outside of thermal insulation layer is high-density polyethylene external protective pipe 8; In the end of small-bore side and heavy caliber side thermal insulation layer, small-bore side thermal shrinkage sealing end cap 7 and heavy caliber side thermal shrinkage sealing end cap 13 are housed respectively.

Direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit Concentric Reducers is the necessary of direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe, for realizing the function of caliber conversion.Often jointly use in conjunction with fixed knot and threeway in pipeline, after the shunting action of threeway, supervisor's caliber is reduced by reducer.The present invention forms steam transmitting pipe assembly jointly by steam transmitting pipe heavy caliber side joint pipe, steam transmitting pipe reducer, the small-bore side joint pipe of steam transmitting pipe, conduit pipe heavy caliber side joint pipe, conduit pipe reducer, the small-bore side joint pipe of conduit pipe form conduit pipe assembly jointly, it is guiding trestle in rolling type between conduit pipe pipe ends and steam transmitting pipe, for determining relative position between steam transmitting pipe and conduit pipe, and realize steam transmitting pipe thermal expansion guide function, being polyurethane insulation coating outside conduit pipe, is high-density polyethylene external protective pipe outside thermal insulation layer.Two ends of thermal insulation layer adopt thermal shrinkage sealing end cap to carry out waterproof sealing to thermal insulation layer.When pipeline is installed, the counter structure that conduit pipe, steam transmitting pipe combine delivery pipe with direct-burried prefabricated thermal insulation carbonated drink is respectively connected, common formation organic carbonated drink associating transfer line.According to requirement of engineering, thermal insulation layer can install Leak testtion alarming line.

Apply in a flexible way as of the present invention, itself and other pipe fitting common combination manufacture can be formed assembly parts.

The making method of direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit Concentric Reducers is:

1) small-bore for conduit pipe side joint pipe 3, conduit pipe reducer 10 and conduit pipe heavy caliber side joint pipe 12 are welded to connect successively;

2) conduit pipe connected is sleeved in high-density polyethylene external protective pipe, adjusts the position relationship between conduit pipe and high-density polyethylene external protective pipe, make conduit pipe two ends all exceed high-density polyethylene external protective pipe end surfaces 150mm; At the first-class foaming sealing flange of polyethylene outer protective pipe two pipe end;

3) by the material hole of foaming sealing flange, adopt high pressure foaming machine, polyurethane foam raw material are injected into the cavity between high-density polyethylene external protective pipe and conduit pipe, foaming, leave standstill 10 minutes, complete assembly 1;

4) small-bore side guiding trestle inner ring 2, small-bore side guiding trestle roll wheel assembly 4, small-bore side guiding trestle outer shroud 5 and small-bore side guiding trestle U-shaped fixed plate are assembled into small-borely sidewinder guiding trestle in dynamic formula;

5) heavy caliber side guiding trestle roll wheel assembly 15, heavy caliber side guiding trestle inner ring 16, heavy caliber side guiding trestle outer shroud 17 and heavy caliber side guiding trestle gusset 18 are assembled into heavy caliber and sidewinder guiding trestle in dynamic formula;

6) small-bore for steam transmitting pipe side joint pipe 1, steam transmitting pipe reducer 9 are welded to connect into steam transmitting pipe assembly successively with steam transmitting pipe heavy caliber side joint pipe 11;

7) steam transmitting pipe assembly is sleeved in conduit pipe according to the reducing identical with conduit pipe order, by heavy caliber side with small-borely sidewinder guiding trestle in dynamic formula and be set on the steam transmitting pipe of respective side; Adjustment makes steam transmitting pipe and conduit pipe keep concentric position relation, in rolling type the end face of guiding trestle outer shroud and the end face of conduit pipe concordant; The both ends of the surface of steam transmitting pipe are made to exceed the both ends of the surface 150mm of conduit pipe respectively;

8) gusset of guiding trestle in rolling type or U-shaped fixed plate are welded and fixed with the internal surface of conduit pipe respectively;

7, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe compensator

See Fig. 7, jointly form steam transmitting pipe compensator assembly by steam transmitting pipe compensator movable end adapter 1, compensator body 11, steam transmitting pipe compensator fixed end adapter 12 and a flow guiding casing tube 9, this compensator can adopt metal corrugated expension joint, flexible graphite seal sleeve barrel compensator or metal bellows and flexible graphite sealing combined compensator.Conduit pipe 10, according to the maximum outside diameter of compensator body, under the coupled direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe of retaining clip jacket layer flow area sum or the identical condition of the chuck layer actual internal area of other pipe fitting, carries out suitable reducing process; The outside of conduit pipe 10 is polyurethane insulation coatings 8, and the outside of polyurethane insulation coating 8 is high-density polyethylene external protective pipes 7.Guiding trestle roll wheel assembly 3, guiding trestle outer shroud 5 of a guiding trestle inner ring 2, one group of circumference uniform distribution and the guiding trestle gusset 6 of one group of circumference uniform distribution form guiding trestle assembly jointly, the two ends that two guiding trestle assemblies 14 lay respectively at conduit pipe 10 are comprised altogether, for determining the concentric position relation between steam transmitting pipe adapter and conduit pipe in overall structure.Steam transmitting pipe takes over the roller contact with guiding trestle assembly 3 in rolling type, and the steam transmitting pipe thermal expansion caused by the temperature difference during work is absorbed by compensator, and rolling type guiding trestle plays steam transmitting pipe thermal expansion leading role.The end of two ends polyurethane insulation coating is provided with thermal shrinkage sealing end cap 4 and 13, destroys from moist and water logging for the protection of thermal insulation layer.

Direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe compensator is the necessary of direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe, for absorbing the thermal expansion that steam transmitting pipe produces due to the temperature difference at work.Steam transmitting pipe compensator body can need to adopt metal corrugated expension joint, flexible graphite seal sleeve barrel compensator or metal bellows-sleeve combined compensator according to design.At the movable end of compensator, install flow guiding casing tube additional and reduced flow resistance between steam transmitting pipe and conduit pipe.Conduit pipe does suitable reducing process according to compensator boundary dimension, to ensure that the negotiability of jacket space between conduit pipe and steam transmitting pipe can not be subject to the impact of compensator boundary dimension change.The outside of conduit pipe is polyurethane insulation coating, and polyurethane insulation coating is outward high-density polyethylene external protective pipe.Polyurethane layer and high-density polyethylene external protective pipe all carry out reducing process according to the caliber change of conduit pipe, ensure insulation layer thickness conformity, and heat insulating effect is not because conduit pipe caliber change in local is affected.At the two ends of the conduit pipe structure of prefabricated thermal insulation steam transmitting pipe compensator structure, guiding trestle assembly in one group of rolling type is installed respectively, in order to ensure conduit pipe and steam transmitting pipe mutual alignment relation and play steam transmitting pipe action guiding effect.The two ends of polyurethane insulation coating, all adopt thermal shrinkage sealing end cap sealed insulating layer, so as not to thermal insulation layer depositing, the link such as construction makes moist or by water logging.When pipeline is installed, the counter structure that conduit pipe, steam transmitting pipe combine delivery pipe with direct-burried prefabricated thermal insulation carbonated drink is respectively connected, common formation organic carbonated drink associating transfer line.According to requirement of engineering, thermal insulation layer can install Leak testtion alarming line.

The making method of direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe compensator is:

1) conduit pipe 10 and high-density polyethylene external protective pipe 7 are set in together, adjustment mutual alignment relation makes conduit pipe two ends pipe end all exceed high-density polyethylene external protective pipe end surfaces 150mm, first-class foaming sealing flange;

2) by the material hole of foaming sealing flange, adopt high pressure foaming machine, polyurethane foam raw material are injected into the cavity between high-density polyethylene external protective pipe and conduit pipe, foaming, leave standstill 10 minutes, complete assembly 1;

3) steam transmitting pipe compensator movable end adapter 1, compensator body 11 and steam transmitting pipe compensator fixed end adapter 12 are welded to connect successively, form assembly 2;

4) flow guiding casing tube 9 is sleeved on steam transmitting pipe compensator movable end, location makes flow guiding casing tube straight section be greater than the compensation rate of compensator with reducing place in conjunction with the distance between sideline and compensator body movable end end face, is taken in flow guiding casing tube minimum diameter limit and steam transmitting pipe compensator movable end and be welded to connect behind location;

5) guiding trestle inner ring 2, guiding trestle roll wheel assembly 3, guiding trestle outer shroud 5 and guiding trestle gusset 6 are combined into guiding trestle in rolling type;

6) assembly 2 is set on the inside of assembly 1, guiding trestle in two rolling types is set in the steam transmitting pipe pipe ends of assembly 2, the relative position of adjustment assembly 1 and assembly 2, steam transmitting pipe is taken over and keeps concentric position relation with conduit pipe, adjustment axial position, the both ends of the surface that the steam transmitting pipe of assembly 2 is taken over exceed corresponding conduit pipe end face 150mm respectively; Make the end face outside of its guiding trestle outer shroud concordant with conduit pipe end face outside guiding trestle location in rolling type, the gusset of guiding trestle in rolling type is welded and fixed with the internal surface of the conduit pipe of assembly 1 respectively;

7) the first-class thermal shrinkage sealing end cap in thermal insulation layer end, adopts liquid gas spray gun homogeneous heating thermal shrinkage end cap until hot melt adhesive is evenly overflowed, and completes thermal shrinkage sealing end cap and installs.One integral piece completes.

8, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe compensator

See Fig. 8, a through total body of steam transmitting pipe 1, the end that two ends exceed conduit pipe 6/17 is respectively about 150mm.Conduit pipe adapter 6/17 is welded to connect with conduit pipe compensator body 13 (generally adopting flexible graphite seal sleeve barrel compensator) two ends respectively; Guiding trestle inner ring 2, guiding trestle roll wheel assembly 3 and guiding trestle outer shroud and gusset 5 form guiding trestle assembly jointly, and two rolling type guiding trestle assemblies are laid respectively at the two ends of conduit pipe adapter 6/17 and are welded and fixed by gusset with conduit pipe.The roller contact of steam transmitting pipe 1 and guiding trestle roll wheel assembly 3.Rolling type guiding trestle assembly is in order to determine concentric position relation between conduit pipe and steam transmitting pipe and the thermal expansion curve caused due to the temperature difference for steam transmitting pipe provides guiding.The outside of conduit pipe connecting tube and conduit pipe compensator inactive side part is polyurethane insulation coating 8/15, and the part corresponding to conduit pipe compensator movable end is centrifugally glass-wool thermal insulation layer 12; The outside of centrifugally glass-wool thermal insulation layer 12 is high density polyethylene (HDPE) waterproof sealing bellowss 11, for the waterproof sealing of thermal insulation layer, meanwhile, ensures that outer pillar thermal expansion curve can realize; The outside of high density polyethylene (HDPE) waterproof sealing bellows 12 and the outside of polyurethane insulation coating 8/15 are high-density polyethylene external protective pipe 7/9/10/14; soil load is born in order to protect thermal insulation layer and to assist; wherein; high-density polyethylene external protective pipe outside high density polyethylene (HDPE) waterproof sealing bellows 12 adopts the mode of double-layer staggered overlap joint, and guarantee water-resistant corrugated tube at work regular event is not restricted.The end of two ends polyurethane insulation coating is provided with thermal shrinkage sealing end cap 4/16, destroys from moist and water logging for the protection of thermal insulation layer.

Direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe compensator is the necessary of direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe, for absorbing the thermal expansion that conduit pipe produces due to the temperature difference at work.Conduit pipe compensator body adopts flexible graphite seal sleeve barrel compensator or metal bellows-sleeve combined compensator.Innermost layer of the present invention is steam transmitting pipe, it is a through straight tube, conduit pipe adapter is welded to connect respectively at conduit pipe compensator body and forms conduit pipe compensator assembly, outside conduit pipe compensator, the position corresponding with compensator movable end, adopt the insulation of centrifugally glass-wool blanket type insulation, ensure compensator run in the unaffected and restriction of action, other position adopts polyurethane material insulation.Be high density polyethylene (HDPE) bellows outside blanket type insulation, be welded to connect with the polyethylene outer protective pipe at other position, realize thermal insulation water-proof sealing.Adopt high density polyethylene (HDPE) sleeve pipe to protect outside high density polyethylene (HDPE) bellows, prevent soil from blocking high density polyethylene (HDPE) bellows, affect its regular event performance.At the two ends of the conduit pipe structure of prefabricated thermal insulation steam transmitting pipe compensator structure, guiding trestle assembly in one group of rolling type is installed respectively, in order to ensure conduit pipe and steam transmitting pipe mutual alignment relation and play steam transmitting pipe action guiding effect.The two ends of polyurethane insulation coating, all adopt thermal shrinkage sealing end cap sealed insulating layer, so as not to thermal insulation layer depositing, the link such as construction makes moist or by water logging.When pipeline is installed, the counter structure that conduit pipe, steam transmitting pipe combine delivery pipe with direct-burried prefabricated thermal insulation carbonated drink is respectively connected, common formation organic carbonated drink associating transfer line.According to requirement of engineering, thermal insulation layer can install Leak testtion alarming line.

The making method of direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe compensator is:

1) conduit pipe adapter 6, conduit pipe compensator body 13 and conduit pipe adapter 17 are welded to connect respectively, conduit pipe assembly 1;

2) length being not less than compensation rate at the compensator movable end of conduit pipe assembly 1 is wound around and installs and fixing centrifugally glass-wool thermal insulation layer; The both sides polyurethane ring flat-plate of thermal insulation layer is adjacent to, with adhesive tape by the gap sealing between polyurethane ring flat-plate and conduit pipe; Suit high density polyethylene (HDPE) waterproof sealing bellows, makes its two ends exceed polyurethane ring flat-plate a little respectively, seals with the straight section internal surface circumferential gap of adhesive tape by coil paper ring flat-plate and high density polyethylene (HDPE) waterproof sealing bellows;

3) high-density polyethylene external protective pipe 7,14 is connected with high density polyethylene (HDPE) waterproof sealing bellows-welding respectively, high-density polyethylene external protective pipe 9,10 is located respectively and is welded and fixed with the outer surface of outer pillar 7 and 14;

4) install foaming sealing flange respectively at the two ends of high-density polyethylene external protective pipe 7 and 14, adjustment position, makes the end face of high-density polyethylene external protective pipe 7 and 14 be shorter than conduit pipe assembly 1 end face 150mm respectively;

5) by the material hole of foaming sealing flange, adopt high pressure foaming machine, polyurethane foam raw material are injected into the cavity between high-density polyethylene external protective pipe and conduit pipe, foaming, leave standstill 10 minutes, complete assembly 2;

6) guiding trestle inner ring 2, guiding trestle roll wheel assembly 3, guiding trestle outer shroud and gusset 5 are combined into guiding trestle in rolling type;

7) steam transmitting pipe 1 is set on the inside of assembly 2, guiding trestle in two rolling types is set in steam transmitting pipe pipe ends, the relative position of adjustment steam transmitting pipe and assembly 2, steam transmitting pipe and conduit pipe is made to keep concentric position relation, adjustment axial position, the both ends of the surface that steam transmitting pipe is taken over exceed corresponding conduit pipe end face 150mm respectively; Make the end face outside of its guiding trestle outer shroud concordant with conduit pipe end face outside guiding trestle location in rolling type, the gusset of guiding trestle in rolling type is welded and fixed with the internal surface of the conduit pipe of assembly 2 respectively;

In above-described embodiment, describe the concrete structure of the prefabricated carbonated drink associating delivery pipe of direct-burried and necessary thereof in detail, purposes and making method, in actual applications, direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe, direct-burried prefabricated thermal insulation carbonated drink associating transporting elbow, the threeway of direct-burried prefabricated thermal insulation carbonated drink associating transporting flat, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe fixed knot, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe fixed knot, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit Concentric Reducers, direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe compensator and direct-burried prefabricated thermal insulation carbonated drink combine the straight tube of practical combinations application relation with conveyance conduit in ordinary skill of conveyance conduit conduit pipe compensator, bend pipe, threeway, fixed knot, the application of compensator is identical, each conveyance conduit of the present invention and necessary thereof are applied according to practice of construction situation, form an organic whole according to actual needs, realize carbonated drink and combine conveying.Therefore; for monomer structure or two or more the combination arbitrarily of each carbonated drink associating conveyance conduit of the present invention; or monomer, assemblying body and other pipeline and necessary uniting array use; the pipeline jointly realizing carbonated drink associating conveying function connects structure for conveying, all within application claims protection domain.

In addition, the specific embodiment that a kind of conduit pipe outside is provided with polyurethane insulation coating, thermal insulation layer outside is provided with high-density polyethylene external protective pipe is provide only in the embodiment of the present invention, adopt steam transmitting pipe overcoat conduit pipe of the present invention, other common measures taken that conduit pipe outside is provided with thermal insulation layer and outer pillar all can realize, and determines as the case may be.The present invention is omitted for other insulation of conduit pipe outside and the embodiment of protectiving scheme.In the present embodiment, only give the specific embodiment adopting polyurethane insulation coating and high-density polyethylene external protective pipe, the material of thermal insulation layer, outer pillar, also can select the polyurethane heat insulation material except the present embodiment exemplifies and high-density polyethylene material, in embodiments of the present invention, omitted.

Claims

1. a direct-burried prefabricated thermal insulation carbonated drink associating delivery method, the method, with delivering vapor while of mutually isolated sleeve-like manner and water two media and with journey conveying with along Cheng Huanre while of realizing aqueous medium and steam medium, adopts direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof to need to be interconnected realization according to practice of construction; Described direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof include internal layer steam transmitting pipe, outer conduit pipe, thermal insulation layer, outer pillar, the guiding trestle assembly realizing steam transmitting pipe thermal expansion guiding and keep relative position between steam transmitting pipe, conduit pipe is provided with between steam transmitting pipe and conduit pipe, steam medium is carried by steam transmitting pipe, aqueous medium, by the conveying of mezzanine space between steam transmitting pipe and conduit pipe, realizes aqueous medium and steam medium simultaneously with journey conveying with along Cheng Huanre;

For the direct-burried prefabricated thermal insulation carbonated drink associating transporting elbow of described direct-burried prefabricated thermal insulation carbonated drink associating delivery method, it is characterized in that, comprise steam transmitting pipe, conduit pipe, thermal insulation layer, outer pillar, inner tube is steam transmitting pipe, external pipe is conduit pipe, be welded and fixed by internal fixtion riser between steam transmitting pipe and conduit pipe, described internal fixtion riser adopts two groups, is separately positioned on conduit pipe end position; Described internal fixtion riser or employing one group, be arranged on the point midway of bend pipe segmental arc; Conduit pipe outside is provided with thermal insulation layer and outer pillar; The specification parameter of each constituent element all combines delivery pipe with the direct-burried prefabricated thermal insulation carbonated drink be connected or necessary matches, it is identical that media flow mode and direct-burried prefabricated thermal insulation carbonated drink combine delivery pipe, the bend pipe of conduit pipe and steam transmitting pipe all adopts identical radius of curvature, to ensure the concentric relation of the two.

2. a direct-burried prefabricated thermal insulation carbonated drink associating delivery method, the method, with delivering vapor while of mutually isolated sleeve-like manner and water two media and with journey conveying with along Cheng Huanre while of realizing aqueous medium and steam medium, adopts direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof to need to be interconnected realization according to practice of construction; Described direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof include internal layer steam transmitting pipe, outer conduit pipe, thermal insulation layer, outer pillar, the guiding trestle assembly realizing steam transmitting pipe thermal expansion guiding and keep relative position between steam transmitting pipe, conduit pipe is provided with between steam transmitting pipe and conduit pipe, steam medium is carried by steam transmitting pipe, aqueous medium, by the conveying of mezzanine space between steam transmitting pipe and conduit pipe, realizes aqueous medium and steam medium simultaneously with journey conveying with along Cheng Huanre;

For the direct-burried prefabricated thermal insulation carbonated drink associating transporting flat threeway of described direct-burried prefabricated thermal insulation carbonated drink associating delivery method, it is characterized in that, comprise steam transmitting pipe, conduit pipe, thermal insulation layer, outer pillar, steam transmitting pipe supervisor, steam transmitting pipe branched pipe form the threeway of steam transmitting pipe plane, conduit pipe supervisor and conduit pipe branched pipe form the threeway of conduit pipe plane jointly, and the threeway of steam transmitting pipe plane and the threeway of conduit pipe plane keep relative position relation by the guiding trestle assembly being arranged on conduit pipe supervisor two ends and conduit pipe branched pipe end; Thermal insulation layer and outer pillar outside conduit pipe; Described steam transmitting pipe, conduit pipe all combine delivery pipe with the direct-burried prefabricated thermal insulation carbonated drink be connected with the specification parameter of outer pillar or necessary matches.

3. a direct-burried prefabricated thermal insulation carbonated drink associating delivery method, the method, with delivering vapor while of mutually isolated sleeve-like manner and water two media and with journey conveying with along Cheng Huanre while of realizing aqueous medium and steam medium, adopts direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof to need to be interconnected realization according to practice of construction; Described direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof include internal layer steam transmitting pipe, outer conduit pipe, thermal insulation layer, outer pillar, the guiding trestle assembly realizing steam transmitting pipe thermal expansion guiding and keep relative position between steam transmitting pipe, conduit pipe is provided with between steam transmitting pipe and conduit pipe, steam medium is carried by steam transmitting pipe, aqueous medium, by the conveying of mezzanine space between steam transmitting pipe and conduit pipe, realizes aqueous medium and steam medium simultaneously with journey conveying with along Cheng Huanre;

For the direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe fixed knot of described direct-burried prefabricated thermal insulation carbonated drink associating delivery method, it is characterized in that, comprise steam transmitting pipe, conduit pipe, thermal insulation layer, outer pillar, described steam transmitting pipe and conduit pipe are fixed by internal fixtion riser, jointly form carbonated drink combine structure for conveying by steam transmitting pipe, conduit pipe, thermal insulation layer and outer pillar.

4. a direct-burried prefabricated thermal insulation carbonated drink associating delivery method, the method, with delivering vapor while of mutually isolated sleeve-like manner and water two media and with journey conveying with along Cheng Huanre while of realizing aqueous medium and steam medium, adopts direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof to need to be interconnected realization according to practice of construction; Described direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof include internal layer steam transmitting pipe, outer conduit pipe, thermal insulation layer, outer pillar, the guiding trestle assembly realizing steam transmitting pipe thermal expansion guiding and keep relative position between steam transmitting pipe, conduit pipe is provided with between steam transmitting pipe and conduit pipe, steam medium is carried by steam transmitting pipe, aqueous medium, by the conveying of mezzanine space between steam transmitting pipe and conduit pipe, realizes aqueous medium and steam medium simultaneously with journey conveying with along Cheng Huanre;

For the direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe fixed knot of described direct-burried prefabricated thermal insulation carbonated drink associating delivery method, it is characterized in that, comprise steam transmitting pipe, conduit pipe, thermal insulation layer, outer pillar, between described steam transmitting pipe and conduit pipe, be provided with guiding trestle assembly; Conduit pipe outside is fixed by fixed block, thrust disc and skirt sleeve pipe, jointly forms carbonated drink combine structure for conveying by steam transmitting pipe, conduit pipe, thermal insulation layer and outer pillar.

5. a direct-burried prefabricated thermal insulation carbonated drink associating delivery method, the method, with delivering vapor while of mutually isolated sleeve-like manner and water two media and with journey conveying with along Cheng Huanre while of realizing aqueous medium and steam medium, adopts direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof to need to be interconnected realization according to practice of construction; Described direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof include internal layer steam transmitting pipe, outer conduit pipe, thermal insulation layer, outer pillar, the guiding trestle assembly realizing steam transmitting pipe thermal expansion guiding and keep relative position between steam transmitting pipe, conduit pipe is provided with between steam transmitting pipe and conduit pipe, steam medium is carried by steam transmitting pipe, aqueous medium, by the conveying of mezzanine space between steam transmitting pipe and conduit pipe, realizes aqueous medium and steam medium simultaneously with journey conveying with along Cheng Huanre;

For the direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit Concentric Reducers of described direct-burried prefabricated thermal insulation carbonated drink associating delivery method, it is characterized in that, comprise two pipe nipples of steam transmitting pipe reducer, conduit pipe reducer, thermal insulation layer, outer pillar and steam transmitting pipe reducer, conduit pipe reducer, steam transmitting pipe reducer, conduit pipe reducer suit composition Concentric Reducers, cover thermal insulation layer outside conduit pipe, thermal insulation layer outside is provided with outer pillar; Be provided with guiding trestle assembly between described Concentric Reducers end steam transmitting pipe and conduit pipe, jointly form carbonated drink by steam transmitting pipe reducer, conduit pipe reducer, thermal insulation layer and outer pillar and combine structure for conveying.

6. a direct-burried prefabricated thermal insulation carbonated drink associating delivery method, the method, with delivering vapor while of mutually isolated sleeve-like manner and water two media and with journey conveying with along Cheng Huanre while of realizing aqueous medium and steam medium, adopts direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof to need to be interconnected realization according to practice of construction; Described direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof include internal layer steam transmitting pipe, outer conduit pipe, thermal insulation layer, outer pillar, the guiding trestle assembly realizing steam transmitting pipe thermal expansion guiding and keep relative position between steam transmitting pipe, conduit pipe is provided with between steam transmitting pipe and conduit pipe, steam medium is carried by steam transmitting pipe, aqueous medium, by the conveying of mezzanine space between steam transmitting pipe and conduit pipe, realizes aqueous medium and steam medium simultaneously with journey conveying with along Cheng Huanre;

For the direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit steam transmitting pipe compensator of described direct-burried prefabricated thermal insulation carbonated drink associating delivery method, it is characterized in that, comprise steam transmitting pipe, conduit pipe, thermal insulation layer and outer pillar, flow guiding casing tube is provided with at steam transmitting pipe compensator body movable end, flow guiding casing tube is connected to form by reducer and straight length, the small-bore side of reducer and steam transmitting pipe are welded to connect, and straight length is positioned at outside compensator body, and straight length end face is unrestricted without connection; Be not less than the compensation rate of compensator from flow guiding casing tube straight length to be connected welding bead position with reducer to the distance compensator body end face, ensure that compensator normally runs; Fixed by guiding trestle assembly guide support between the end steam transmitting pipe and conduit pipe of compensator.

7. a direct-burried prefabricated thermal insulation carbonated drink associating delivery method, the method, with delivering vapor while of mutually isolated sleeve-like manner and water two media and with journey conveying with along Cheng Huanre while of realizing aqueous medium and steam medium, adopts direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof to need to be interconnected realization according to practice of construction; Described direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof include internal layer steam transmitting pipe, outer conduit pipe, thermal insulation layer, outer pillar, the guiding trestle assembly realizing steam transmitting pipe thermal expansion guiding and keep relative position between steam transmitting pipe, conduit pipe is provided with between steam transmitting pipe and conduit pipe, steam medium is carried by steam transmitting pipe, aqueous medium, by the conveying of mezzanine space between steam transmitting pipe and conduit pipe, realizes aqueous medium and steam medium simultaneously with journey conveying with along Cheng Huanre;

For the direct-burried prefabricated thermal insulation carbonated drink associating conveyance conduit conduit pipe compensator of described direct-burried prefabricated thermal insulation carbonated drink associating delivery method; it is characterized in that; comprise steam transmitting pipe, conduit pipe compensator body, thermal insulation layer, outer pillar; adopt high density polyethylene (HDPE) waterproof sealing bellows and high-density polyethylene external protective pipe to be welded to connect, common realization is to the protection of thermal insulation layer and waterproof sealing function.

8. a direct-burried prefabricated thermal insulation carbonated drink associating delivery method, the method, with delivering vapor while of mutually isolated sleeve-like manner and water two media and with journey conveying with along Cheng Huanre while of realizing aqueous medium and steam medium, adopts direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof to need to be interconnected realization according to practice of construction; Described direct-burried prefabricated thermal insulation carbonated drink associating delivery pipe and necessary thereof include internal layer steam transmitting pipe, outer conduit pipe, thermal insulation layer, outer pillar, the guiding trestle assembly realizing steam transmitting pipe thermal expansion guiding and keep relative position between steam transmitting pipe, conduit pipe is provided with between steam transmitting pipe and conduit pipe, steam medium is carried by steam transmitting pipe, aqueous medium, by the conveying of mezzanine space between steam transmitting pipe and conduit pipe, realizes aqueous medium and steam medium simultaneously with journey conveying with along Cheng Huanre;

For the guiding trestle assembly of described direct-burried prefabricated thermal insulation carbonated drink associating delivery method, it is characterized in that, be made up of guiding trestle outer shroud, guiding trestle rolling assembly, guiding trestle inner ring and guiding trestle gusset, guiding trestle rolling assembly is between guiding trestle outer shroud and guiding trestle inner ring, gusset is provided with outside guiding trestle outer shroud, gusset and conduit pipe inwall are welded and fixed, guiding trestle inner ring sleeve is loaded on steam transmitting pipe outside, the roller of guiding trestle rolling assembly contacts with steam transmitting pipe outer wall, realizes supporting and guide function.