CN113251245A - Anti-corrosion high-heat-insulation prefabricated direct-buried steam heat-insulation pipe - Google Patents
Anti-corrosion high-heat-insulation prefabricated direct-buried steam heat-insulation pipe Download PDFInfo
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- CN113251245A CN113251245A CN202110496821.9A CN202110496821A CN113251245A CN 113251245 A CN113251245 A CN 113251245A CN 202110496821 A CN202110496821 A CN 202110496821A CN 113251245 A CN113251245 A CN 113251245A
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- 238000009413 insulation Methods 0.000 title claims abstract description 35
- 238000005260 corrosion Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 238000000576 coating method Methods 0.000 claims abstract description 38
- 239000011248 coating agent Substances 0.000 claims abstract description 37
- 238000004321 preservation Methods 0.000 claims abstract description 24
- 238000013016 damping Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims 9
- 238000006748 scratching Methods 0.000 claims 1
- 230000002393 scratching effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005536 corrosion prevention Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/08—Means for preventing radiation, e.g. with metal foil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
Abstract
The invention discloses an anti-corrosion high-heat-insulation prefabricated direct-buried steam heat-insulation pipe, which comprises a pipe body and a mounting rack, wherein the pipe body is mounted on the mounting rack, and the anti-corrosion high-heat-insulation prefabricated direct-buried steam heat-insulation pipe also comprises: first heat preservation, the second heat preservation, first reflection stratum, the second reflection stratum, first anticorrosive coating, second anticorrosive coating and wearing layer, the externally mounted of work steel pipe has outer cover steel pipe, the outside of work steel pipe is provided with first heat preservation, and the outside bonding of first heat preservation has the second heat preservation, the outside of second heat preservation is provided with first reflection stratum, and the outside of first reflection stratum is provided with the second reflection stratum, outer cover steel pipe's outside is provided with first anticorrosive coating, and the outside of first anticorrosive coating is provided with the second anticorrosive coating, this prefabricated direct-burried steam insulating pipe is convenient for place this body through setting up of mounting bracket, a plurality of bodys can once only be placed to the mounting bracket, and can make each contactless between each body, the striking between the body has been avoided, the stability of body has been guaranteed, do benefit to the protection body.
Description
Technical Field
The invention relates to the technical field of steam heat-insulating pipes, in particular to an anti-corrosion high-heat-insulating prefabricated direct-buried steam heat-insulating pipe.
Background
The heat radiation of the directly-buried steam pipeline is transmitted outwards in an electromagnetic wave mode, when the radiation electromagnetic wave meets the reflecting surface, part of heat energy is absorbed by the reflecting layer, most of energy is reflected back to the heat source, and the radiation reflection effect in a high-temperature area is more obvious.
The existing direct-buried steam heat-insulating pipe generally needs to arrange a plurality of heat-insulating pipes in a transport vehicle one by one during transportation, the pipes are easy to collide with each other due to bumping of the vehicle in the transportation process, the heat-insulating pipes are damaged under severe conditions, the heat-insulating wear-resisting performance of the existing direct-buried steam heat-insulating pipe is insufficient, the service life is short, and therefore the anti-corrosion high-heat-insulating prefabricated direct-buried steam heat-insulating pipe is provided.
Disclosure of Invention
The invention aims to provide an anti-corrosion high-heat-insulation prefabricated direct-buried steam heat-insulation pipe, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a prefabricated direct-burried steam insulating tube of high heat insulating ability of anticorrosion, includes body and mounting bracket, install the body on the mounting bracket, still include: first heat preservation, second heat preservation, first reflection stratum, second reflection stratum, first anticorrosive coating, second anticorrosive coating and wearing layer, the externally mounted of work steel pipe has outer cover steel pipe, the outside of work steel pipe is provided with first heat preservation, and the outside of first heat preservation bonds and has the second heat preservation, the outside of second heat preservation is provided with first reflection stratum, and the outside of first reflection stratum is provided with the second reflection stratum, outer cover steel pipe's outside is provided with first anticorrosive coating, and the outside of first anticorrosive coating is provided with the second anticorrosive coating, the outside of second anticorrosive coating is provided with the wearing layer.
Preferably, the mounting bracket includes bottom plate, first riser, second riser, flange and mounting panel, first riser and second riser are installed respectively to the top both ends of bottom plate, the impartial distance an organic whole of first riser and second riser lateral wall is provided with the flange, be provided with the mounting panel on the flange of first riser and second riser, the mounting panel corresponds the impartial distance of both sides wall and offers flutedly, and the equidistance is fixed with damping spring in the recess, damping spring's end fixing has the slide, and the tip of slide passes the mounting panel, the slide is located the outside one end an organic whole of mounting panel and is provided with the arc, the body joint is in the arc.
Preferably, the top both ends of mounting panel all are provided with the hoist and mount ring symmetrically, and rings are located the regional intermediate position between two adjacent slides, the width of hoist and mount ring is less than the distance between two adjacent bodys.
Preferably, the groove has all been seted up to one side that the mounting panel was kept away from to first riser and second riser, and the groove of digging becomes rectangular structure, the edge of digging the groove all is provided with the chamfer.
Preferably, the draw-in groove has been seted up to the outside equidistance of overcoat steel pipe, the integrative protruding pole that is provided with of inner wall equidistance of second anticorrosive coating, and protruding pole joint in the draw-in groove, the second anticorrosive coating is connected with the overcoat steel pipe through the protruding pole that sets up above that, the fixed slot has been seted up to the outside equidistance of second anticorrosive coating, the inner wall equidistance of wearing layer is integrative to be provided with the kelly, and the kelly joint is in the fixed slot, the wearing layer is connected with the second anticorrosive coating through the kelly that sets up above that.
Preferably, the outer side of the wear-resistant layer is provided with wear-resistant protrusions at equal intervals.
Preferably, the bottom of first riser and second riser all is provided with the fixed plate integratively, and the surface equidistance of fixed plate has seted up the mounting hole, through fixed screw fixed connection between fixed plate and the bottom plate, first riser, second riser all form T shape structure with the whole after the fixed plate is connected.
Preferably, the first reflective layer and the second reflective layer are both nano reflective layers.
Preferably, the width of the end, located inside the groove, of the sliding plate is larger than the width of the end, located outside the groove, of the sliding plate, and the sliding plate is connected in the groove in a matched sliding mode.
Preferably, the top of the bottom plate is provided with a communication groove in the vertical direction, and the communication groove is integrally of a square structure.
Compared with the prior art, the invention has the beneficial effects that:
1. the pipe body is convenient to place through the arrangement of the mounting frame, the mounting frame can place a plurality of pipe bodies at one time, the pipe bodies are not contacted with each other, the impact among the pipe bodies is avoided, the stability of the pipe bodies is ensured, and the pipe bodies are protected.
2. According to the invention, the first heat-insulating layer and the second heat-insulating layer are arranged outside the working steel pipe, so that a better heat-insulating effect can be achieved, high-strength radiation reflection can be realized by arranging the first reflecting layer and the second reflecting layer, the working steel pipe can be protected by arranging the outer sleeve steel pipe, a better corrosion-preventing effect is achieved by arranging the first corrosion-preventing layer and the second corrosion-preventing layer, the durability of the outer sleeve steel pipe is improved, the wear resistance of the pipe body is improved by arranging the wear-resisting layer, and the service life of the pipe body is prolonged.
Drawings
FIG. 1 is a schematic view of the overall connection structure of the present invention;
FIG. 2 is a schematic view showing an internal connection structure of a working steel pipe according to the present invention;
FIG. 3 is a schematic view of the internal connection of the externally sheathed steel tube of the present invention;
FIG. 4 is an enlarged view of the structure of the present invention at A;
FIG. 5 is a schematic view of the front view connection structure of the present invention;
fig. 6 is an overall connection diagram of the present invention.
In the figure: 1. a base plate; 2. a first vertical plate; 3. a second vertical plate; 4. a convex plate; 5. a communicating groove; 6. mounting a plate; 7. a pipe body; 8. a groove; 9. a slide plate; 10. a damping spring; 11. hoisting a ring; 12. an arc-shaped plate; 13. a fixing plate; 14. digging grooves; 15. working steel pipes; 16. sleeving a steel pipe outside; 17. a first insulating layer; 18. a second insulating layer; 19. a first reflective layer; 20. a second reflective layer; 21. a first anticorrosive layer; 22. a second anticorrosive layer; 23. a wear layer; 24. a nose bar; 25. a clamping rod; 26. wear-resistant protrusions; 27. and (7) mounting frames.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 6, the present invention provides a technical solution: the utility model provides a prefabricated direct-burried steam insulating tube of high heat insulating ability of anticorrosion, includes body 7 and mounting bracket 27, install body 7 on the mounting bracket 27, still include: the heat insulation structure comprises a first heat insulation layer 17, a second heat insulation layer 18, a first reflection layer 19, a second reflection layer 20, a first anticorrosive layer 21, a second anticorrosive layer 22 and a wear-resistant layer 23, wherein an outer steel sleeve 16 is installed outside the working steel pipe 15, the first heat insulation layer 17 is arranged outside the working steel pipe 15, the second heat insulation layer 18 is bonded outside the first heat insulation layer 17, the first reflection layer 19 is arranged outside the second heat insulation layer 18, the second reflection layer 20 is arranged outside the first reflection layer 19, the first anticorrosive layer 21 is arranged outside the outer steel sleeve 16, the second anticorrosive layer 22 is arranged outside the first anticorrosive layer 21, and the wear-resistant layer 23 is arranged outside the second anticorrosive layer 22;
wherein, through having set up first heat preservation 17 and second heat preservation 18 in work steel pipe 15 outside, can play better heat preservation effect, through having set up the radiation reflection that first reflection stratum 19 and second reflection stratum 20 can realize high strength, can realize the protection to work steel pipe 15 through having set up overcoat steel pipe 16, set up through first anticorrosive coating 21 and second anticorrosive coating 22 and play better anticorrosive effect, the durability of overcoat steel pipe 16 has been increased, the wearability of this body 7 has been increased through setting up of wearing layer 23, the life of body 7 has been prolonged.
Referring to fig. 1, 4, 5 and 6, the mounting bracket 27 includes a bottom plate 1, a first vertical plate 2, a second vertical plate 3, a convex plate 4 and a mounting plate 6, the first vertical plate 2 and the second vertical plate 3 are respectively mounted at two ends of the top of the bottom plate 1, the convex plates 4 are integrally arranged on the side walls of the first vertical plate 2 and the second vertical plate 3 at equal intervals, the mounting plate 6 is arranged on the convex plates 4 of the first vertical plate 2 and the second vertical plate 3, grooves 8 are equally arranged on the two corresponding side walls of the mounting plate 6, damping springs 10 are equidistantly fixed in the grooves 8, a sliding plate 9 is fixed at the end of the damping spring 10, the end of the sliding plate 9 penetrates through the mounting plate 6, an arc plate 12 is integrally arranged at one end of the sliding plate 9 located outside the mounting plate 6, and the pipe body 7 is clamped in the arc plate 12;
the tube bodies 7 are convenient to place through the arrangement of the mounting frame 27, the mounting frame 27 can place a plurality of tube bodies 7 at one time, the tube bodies 7 are not contacted with each other, the impact among the tube bodies 7 is avoided, the stability of the tube bodies 7 is ensured, and the tube bodies 7 are protected;
it needs to be explained, when transporting this body 7, arrange mounting bracket 27 in the transport vechicle earlier, then place body 7 on arc 12 on mounting panel 6, place the completion back, place this mounting panel 6 level into mounting bracket 27's bottom through the hoist and mount, make mounting panel 6 arrange in on the flange 4 of first riser 2 and 3 bottoms of second riser, the realization is to the placing of first layer body 7, then place another mounting panel 6 level after body 7 in mounting bracket 27, make mounting panel 6 arrange in on flange 4 on first riser 2 and the 3 of second riser, put in proper order, a plurality of bodies 7 have been placed on making mounting bracket 27, made things convenient for the transportation to body 7.
Referring to fig. 4, the two ends of the top of the mounting plate 6 are symmetrically provided with the hoisting rings 11, the hoisting rings 11 are located in the middle of the area between two adjacent sliding plates 9, the width of each hoisting ring 11 is smaller than the distance between two adjacent pipe bodies 7, and the mounting plate 6 with the pipe bodies 7 mounted thereon can be mounted on the mounting frame 27 through hoisting, so that the mounting plate is convenient to place.
Referring to fig. 1, a groove 14 is formed in each of the first vertical plate 2 and the second vertical plate 3 at a side away from the mounting plate 6, the groove 14 is of a rectangular structure, and chamfers are arranged at corners of the groove 14, so that the mounting frame 27 can be conveniently moved by the groove 14.
Referring to fig. 3, the outer side of the jacket steel pipe 16 is equidistantly provided with a clamping groove, the inner wall of the second anticorrosive coating 22 is equidistantly and integrally provided with a protruding rod 24, the protruding rod 24 is clamped in the clamping groove, the second anticorrosive coating 22 is connected with the jacket steel pipe 16 through the protruding rod 24 arranged on the second anticorrosive coating, the outer side of the second anticorrosive coating 22 is equidistantly provided with a fixing groove, the inner wall of the wear-resistant coating 23 is equidistantly and integrally provided with a clamping rod 25, the clamping rod 25 is clamped in the fixing groove, the wear-resistant coating 23 is connected with the second anticorrosive coating 22 through the clamping rod 25 arranged on the wear-resistant coating, the stability of connection between the jacket steel pipe 16 and the second anticorrosive coating 22 is ensured through the arrangement, and the stable connection between the wear-resistant coatings 23 of the second anticorrosive coating 22 is also ensured.
Referring to fig. 3, the wear-resistant protrusions 26 are integrally formed on the outer side of the wear-resistant layer 23 at equal intervals, and the outer steel casing 16 is in contact with the ground through the wear-resistant protrusions 26 by the arrangement of the wear-resistant protrusions 26, so that the wear resistance of the outer steel casing 16 is ensured, and the service life of the pipe body 7 is prolonged.
Referring to fig. 1, fixing plates 13 are integrally arranged at the bottoms of the first vertical plate 2 and the second vertical plate 3, mounting holes are equidistantly formed in the surfaces of the fixing plates 13, the fixing plates 13 are fixedly connected with the bottom plate 1 through fixing screws, and the first vertical plate 2, the second vertical plate 3 and the fixing plates 13 are connected to form a T-shaped structure;
wherein, set up the fixed plate 13 of integral type with the bottom of first riser 2 and second riser 3, and carry out fixed connection through the fixed screw between this fixed plate 13 and the bottom plate 1, the steadiness of installation between first riser 2 and second riser 3 and the bottom plate 1 has been guaranteed, thereby the holistic steadiness of mounting bracket 27 has been guaranteed, more do benefit to and place the stability of body 7, made things convenient for the transportation to body 7, effectually avoided piling up the transportation with body 7 in the past and cause the striking and lead to the condition that body 7 damaged between the body 7.
Referring to fig. 2, the first reflective layer 19 and the second reflective layer 20 are both nano reflective layers;
wherein, through having set up two-layer nanometer reflection stratum and can having carried out radiation reflection, guaranteed the reliability that this steam insulating tube used.
Referring to fig. 1 and 6, the width of the end of the sliding plate 9 inside the groove 8 is greater than the width of the end of the sliding plate 9 outside the groove 8, the sliding plate 9 is slidably connected in the groove 8, the sliding of the sliding plate 9 on the mounting plate 6 is facilitated by the arrangement, the sliding plate 9 is limited, and the sliding plate 9 is prevented from being disconnected from the groove 8.
Referring to fig. 1, a communication groove 5 in a vertical direction is formed at the top of the bottom plate 1, and the communication groove 5 is of a square structure as a whole;
wherein, through set up corresponding intercommunication groove 5 on bottom plate 1, reduced bottom plate 1's consumptive material, alleviateed mounting bracket 27's whole quality simultaneously, more do benefit to the removal to mounting bracket 27.
The working principle is as follows: the first heat preservation layer 17 and the second heat preservation layer 18 are arranged outside the working steel pipe 15, so that a good heat preservation effect can be achieved, high-strength radiation reflection can be achieved through the arrangement of the first reflection layer 19 and the second reflection layer 20, the working steel pipe 15 can be protected through the arrangement of the outer sleeve steel pipe 16, a good corrosion prevention effect can be achieved through the arrangement of the first corrosion prevention layer 21 and the second corrosion prevention layer 22, the durability of the outer sleeve steel pipe 16 is improved, the wear resistance of the pipe body 7 is improved through the arrangement of the wear resistance layer 23, the service life of the pipe body 7 is prolonged, when the pipe body 7 is transported, the mounting frame 27 is firstly arranged on a transport vehicle, then the pipe body 7 is arranged on the arc-shaped plate 12 on the mounting plate 6, after the pipe body is placed, the mounting plate 6 is horizontally arranged at the bottom end of the mounting frame 27 through hoisting, so that the mounting plate 6 is arranged on the convex plates 4 at the bottom ends of the first vertical plate 2, the realization is to placing of first layer body 7, then puts into mounting bracket 27 with another mounting panel 6 level of placing behind body 7 in, makes mounting panel 6 arrange in on the flange 4 on first riser 2 and the second riser 3, puts in proper order, has placed a plurality of bodys 7 on the messenger mounting bracket 27, has made things convenient for the transportation to body 7.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a prefabricated direct-burried steam insulating tube of high heat insulating ability of anticorrosion, includes body (7) and mounting bracket (27), install body (7) on mounting bracket (27), its characterized in that still includes: first heat preservation (17), second heat preservation (18), first reflector (19), second reflector (20), first anticorrosive coating (21), second anticorrosive coating (22) and wearing layer (23), the externally mounted of work steel pipe (15) has overcoat steel pipe (16), the outside of work steel pipe (15) is provided with first heat preservation (17), and the outside of first heat preservation (17) bonds and has second heat preservation (18), the outside of second heat preservation (18) is provided with first reflector (19), and the outside of first reflector (19) is provided with second reflector (20), the outside of overcoat steel pipe (16) is provided with first anticorrosive coating (21), and the outside of first anticorrosive coating (21) is provided with second anticorrosive coating (22), the outside of second anticorrosive coating (22) is provided with wearing layer (23).
2. The corrosion-resistant high-thermal-insulation prefabricated direct-buried steam insulation pipe according to claim 1, characterized in that: the mounting frame (27) comprises a bottom plate (1), a first vertical plate (2), a second vertical plate (3), a convex plate (4) and a mounting plate (6), wherein the first vertical plate (2) and the second vertical plate (3) are respectively mounted at two ends of the top of the bottom plate (1), the convex plates (4) are integrally arranged on the side walls of the first vertical plate (2) and the second vertical plate (3) at equal intervals, the mounting plate (6) is arranged on the convex plates (4) of the first vertical plate (2) and the second vertical plate (3), grooves (8) are formed in the mounting plate (6) at equal intervals corresponding to two side walls, damping springs (10) are fixedly arranged in the grooves (8) at equal intervals, sliding plates (9) are fixedly arranged at the end parts of the damping springs (10), the end parts of the sliding plates (9) penetrate through the mounting plate (6), an arc-shaped plate (12) is integrally arranged at one end, positioned outside the mounting plate (6), of the sliding plates (9), the pipe body (7) is clamped in the arc-shaped plate (12).
3. The corrosion-resistant high-thermal-insulation prefabricated direct-buried steam insulation pipe according to claim 2, characterized in that: the equal symmetry in top both ends of mounting panel (6) is provided with hoisting ring (11), and rings (11) are located the intermediate position of region between two adjacent slides (9), hoisting ring 11's width is less than the distance between two adjacent body (7).
4. The corrosion-resistant high-thermal-insulation prefabricated direct-buried steam insulation pipe according to claim 2, characterized in that: groove (14) are scratched all seted up to one side that mounting panel (6) were kept away from in first riser (2) and second riser (3), and scratch groove (14) and grow square structure, the edge of scratching groove (14) all is provided with the chamfer.
5. The corrosion-resistant high-thermal-insulation prefabricated direct-buried steam insulation pipe according to claim 1, characterized in that: the draw-in groove has been seted up to the outside equidistance of overcoat steel pipe (16), the inner wall equidistance an organic whole of second anticorrosive coating (22) is provided with nose bar (24), and nose bar (24) joint in the draw-in groove, second anticorrosive coating (22) are connected with overcoat steel pipe (16) through nose bar (24) that set up above that, the fixed slot has been seted up to the outside equidistance of second anticorrosive coating (22), the inner wall equidistance an organic whole of wearing layer (23) is provided with kelly (25), and kelly (25) joint in the fixed slot, wearing layer (23) are connected with second anticorrosive coating (22) through kelly (25) that sets up above that.
6. The corrosion-resistant high-thermal-insulation prefabricated direct-buried steam insulation pipe according to claim 1, characterized in that: the outer side of the wear-resistant layer (23) is integrally provided with wear-resistant protrusions (26) at equal intervals.
7. The corrosion-resistant high-thermal-insulation prefabricated direct-buried steam insulation pipe according to claim 2, characterized in that: the bottom of first riser (2) and second riser (3) all an organic whole is provided with fixed plate (13), and the surface equidistance of fixed plate (13) has seted up the mounting hole, through fixed screw fixed connection between fixed plate (13) and bottom plate (1), first riser (2), second riser (3) all form T shape structure with the whole after fixed plate (13) are connected.
8. The corrosion-resistant high-thermal-insulation prefabricated direct-buried steam insulation pipe according to claim 1, characterized in that: the first reflecting layer (19) and the second reflecting layer (20) are both nano reflecting layers.
9. The corrosion-resistant high-thermal-insulation prefabricated direct-buried steam insulation pipe according to claim 2, characterized in that: the width that slide (9) are located the inside one end of recess (8) is greater than the width that slide (9) are located the outside one end of recess (8), slide (9) cooperation sliding connection is in recess (8).
10. The corrosion-resistant high-thermal-insulation prefabricated direct-buried steam insulation pipe according to claim 2, characterized in that: the top of the bottom plate (1) is provided with a communication groove (5) in the vertical direction, and the whole communication groove (5) is of a square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110496821.9A CN113251245A (en) | 2021-05-07 | 2021-05-07 | Anti-corrosion high-heat-insulation prefabricated direct-buried steam heat-insulation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110496821.9A CN113251245A (en) | 2021-05-07 | 2021-05-07 | Anti-corrosion high-heat-insulation prefabricated direct-buried steam heat-insulation pipe |
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| CN113251245A true CN113251245A (en) | 2021-08-13 |
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| CN202110496821.9A Pending CN113251245A (en) | 2021-05-07 | 2021-05-07 | Anti-corrosion high-heat-insulation prefabricated direct-buried steam heat-insulation pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234717A (en) * | 2022-06-21 | 2022-10-25 | 中国平煤神马控股集团有限公司 | High-efficient insulation construction of pipeline |
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| CN212537119U (en) * | 2020-07-08 | 2021-02-12 | 于思辉 | Pipeline positioning device for water conservancy construction |
| CN212584422U (en) * | 2020-03-26 | 2021-02-23 | 重庆本全装饰工程有限责任公司 | Building engineering water and electricity installation mechanism |
| CN212900127U (en) * | 2020-08-19 | 2021-04-06 | 河北聚程伟业保温材料有限公司 | Protective shell for prefabricated direct-buried heat-insulation elbow |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115234717A (en) * | 2022-06-21 | 2022-10-25 | 中国平煤神马控股集团有限公司 | High-efficient insulation construction of pipeline |
| CN115234717B (en) * | 2022-06-21 | 2023-09-22 | 中国平煤神马控股集团有限公司 | Efficient heat-insulating structure of conveying pipeline |
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Application publication date: 20210813 |