CN214535136U - Outer protective steel structure of prefabricated heat-insulating pipe - Google Patents
Outer protective steel structure of prefabricated heat-insulating pipe Download PDFInfo
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- CN214535136U CN214535136U CN202022539195.0U CN202022539195U CN214535136U CN 214535136 U CN214535136 U CN 214535136U CN 202022539195 U CN202022539195 U CN 202022539195U CN 214535136 U CN214535136 U CN 214535136U
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Abstract
The utility model discloses a prefabricated heat preservation pipe steel outer protection structure, which belongs to the technical field of heat preservation pipes, and comprises a prefabricated heat preservation pipe steel outer protection structure, which comprises a first pipeline and a second pipeline, wherein the upper end of the first pipeline is provided with a first outer protection pipe, the lower end of the first outer protection pipe is fixedly connected with a soft layer, the lower end of the soft layer is provided with an outer protection layer, the lower end of the first outer protection pipe is fixedly connected with the upper end of the outer protection layer through the soft layer, the inner part of the outer protection layer is provided with a heating pipe, the surface of the heating pipe is fixedly connected with a heating wire, the heating pipe is sleeved on the outer surface of the first pipeline, the utility model adopts the combination of the first pipeline and the second pipeline to facilitate the connection between the pipelines, avoid the untight connection, and cause the phenomenon of the leakage of the connection part through the combination of the heating pipe and the heat preservation wire, the cooling device can solve the problem of cooling liquid conveyed in remote cold regions.
Description
Technical Field
The utility model relates to a structure is protected to prefabricated insulating tube steel relates to insulating tube technical field, especially relates to a structure is protected to prefabricated insulating tube steel.
Background
The prefabricated heat-insulating pipe is widely applied to the transportation of high-temperature liquid, and is a safe and reliable engineering material with good heat-insulating property and low engineering cost. During the laying process of the prefabricated heat-insulating pipe, the connection between the prefabricated heat-insulating pipe and the prefabricated heat-insulating pipe adopts a form of steel pipe welding and heat-insulating joint, and the connection between the prefabricated heat-insulating pipe and the non-prefabricated heat-insulating pipe usually adopts a mode of steel pipe welding, heat-insulating pipe end sealing and non-prefabricated heat insulation to realize the heat insulation of the pipeline. Wherein if the external sealing of the heat preservation pipe is not tight, the damage can be caused to the inside of the heat preservation pipe. The following problems exist in the prior art:
1. in the prior art, the problem of pipeline damage caused by untight sealing of an outer protecting pipe exists;
2. among the prior art, to some cold areas's pipeline transportation can the liquid of in-pipeline transportation suffer the cooling, and then can not reach the use original intention of quick effectual transportation, the suitability variation of structure is protected to this prefabricated insulating tube steel, consequently need carry out the structure innovation and solve specific problem.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a prefabricated heat preservation pipe steel outer protection structure, wherein one purpose is to provide a heating pipeline and solve the problem of cooling in the transportation process; wherein another purpose is in order to solve the not tight problem of insulating tube seal to reach heat preservation, water-proof effects, wherein another purpose is in order to possess the connection of pipeline, makes things convenient for the connection between pipeline and the pipeline.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a structure is protected outward to prefabricated insulating tube steel, includes first pipeline and second pipeline, the upper end of first pipeline is provided with first outer pillar, the soft layer of lower extreme fixedly connected with of first outer pillar, the lower extreme on soft layer is provided with the outer jacket, the lower extreme of first outer pillar passes through the upper end fixed connection of soft layer and outer jacket, the inside of outer jacket is provided with the heating pipe, the fixed surface of heating pipe is connected with the heater strip, the heating pipe cup joints the surface at first pipeline, the left end of first pipeline is provided with the through-hole.
The utility model discloses technical scheme's further improvement lies in: the heating wire is provided with a plurality of, the even distribution of heating wire is on the surface of heating pipe.
The utility model discloses technical scheme's further improvement lies in: and fireproof materials are filled between the first outer protective pipe and the soft layer.
The utility model discloses technical scheme's further improvement lies in: the top of the upper end of the first outer protection pipe is fixedly connected with a first connecting ring, the right end of the first connecting ring is provided with a second connecting ring, the right end of the second connecting ring is provided with a third connecting ring, and the second connecting ring and the third connecting ring are fixedly installed at the upper end of the first outer protection pipe.
The utility model discloses technical scheme's further improvement lies in: the left end of first connecting ring is provided with first semicircle groove, the right-hand member of first connecting ring is provided with the second semicircle groove, the top of first semicircle groove is provided with first screw hole, the top of second semicircle groove is provided with the second screw hole, first screw hole and second screw hole are on same level.
The utility model discloses technical scheme's further improvement lies in: the first threaded holes are symmetrically distributed at two ends of the first semicircular groove.
The utility model discloses technical scheme's further improvement lies in: the upper end of second pipeline is provided with the outer pillar of second, first outer pillar and the outer pillar of second are on same water flat line, the inner wall of second pipeline right-hand member is provided with the internal thread, the outer wall of first pipeline left end is provided with the external screw thread.
Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides a structure is protected outward to prefabricated insulating tube steel through the design is exquisite, adopts the combination of first pipeline and second pipeline, makes things convenient for being connected between pipeline and the pipeline, avoids appearing connecting not tight, causes the phenomenon that the junction leaked.
2. The utility model provides a structure is protected outward to prefabricated insulating tube steel through adopting heating pipe and heat preservation silk combination setting, can solve and cause refrigerated phenomenon to the transport liquid in remote cold areas.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the protective layer structure of the present invention;
fig. 3 is a schematic structural view of the first connecting ring of the present invention;
fig. 4 is a schematic structural view of the threaded hole of the present invention;
fig. 5 is a schematic view of a connection structure of the first pipeline and the second pipeline according to the present invention.
Wherein, 1, a first pipeline; 2. a through hole; 3. a first connecting ring; 4. a first outer protective tube; 5. a soft layer; 6. an outer jacket; 7. heating a tube; 8. a second connection ring; 9. a third connecting ring; 10. a second outer protective tube; 11. an internal thread; 12. an external thread; 13. a second conduit; 14. heating wires; 15. a first semicircular groove; 16. a second semi-circular groove; 17. a first threaded hole; 18. and a second threaded hole.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-5, the utility model provides a prefabricated heat preservation pipe steel outer protection structure, which comprises a first pipeline 1 and a second pipeline 13, wherein the upper end of the first pipeline 1 is provided with a first outer protection pipe 4, the lower end of the first outer protection pipe 4 is fixedly connected with a soft layer 5, the material structure in the soft layer 5 is arranged in a honeycomb structure, the lower end of the soft layer 5 is provided with an outer protection layer 6, the lower end of the first outer protection pipe 4 is fixedly connected with the upper end of the outer protection layer 6 through the soft layer 5, a heating pipe 7 is arranged inside the outer protection layer 6, the surface of the heating pipe 7 is fixedly connected with a heating wire 14, the heating pipe 7 is heated through the heating wire 14, the temperature of the first pipeline 1 is controlled by the heating pipe 7, the heating pipe 7 is sleeved on the outer surface of the first pipeline 1, the left end of the first pipeline 1 is provided with a through hole 2, the liquid material flows out from the through hole 2.
As shown in fig. 1, in this embodiment, a first connection ring 3 is fixedly connected to the top of the upper end of the first outer protection tube 4, a second connection ring 8 is disposed at the right end of the first connection ring 3, preferably, a third connection ring 9 is disposed at the right end of the second connection ring 8, and both the second connection ring 8 and the third connection ring 9 are fixedly mounted at the upper end of the first outer protection tube 4.
Example 2
As shown in fig. 1-3, on the basis of embodiment 1, the utility model provides a technical solution: the left end of the first connecting ring 3 is provided with a first semicircular groove 15, the right end of the first connecting ring 3 is provided with a second semicircular groove 16, the top end of the first semicircular groove 15 is provided with a first threaded hole 17, the top end of the second semicircular groove 16 is provided with a second threaded hole 18, the first threaded hole 17 and the second threaded hole 18 are on the same level, and the connecting ring in the first pipeline 1 is connected with the first threaded hole 17 and the second threaded hole 18 in series through bolts, so that the inner and outer protective pipes 4 and the soft layer 5 in the pipeline are more compact in structure, and a protection is also carried out on the outer portion of the outer protective pipe 4.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1 and embodiment 2, the utility model provides a technical solution: preferably, first screw hole 17 is provided with two, and first screw hole 17 symmetric distribution is provided with the screw hole at the both ends of first semicircular groove 15, and both ends all are connected two semicircular grooves through the screw hole with the bolt, make the work piece more stable.
Example 4
As shown in fig. 1-5, on the basis of embodiment 1, embodiment 2, and embodiment 3, the utility model provides a technical solution: the upper end of second pipeline 13 is provided with the outer pillar 13 of second, first outer pillar 4 is on same water flat line with the outer pillar 13 of second, the inner wall of second pipeline 13 right-hand member is provided with internal thread 11, the outer wall of 1 left end of first pipeline is provided with external screw thread 12, and threaded connection is realized through internal and external screw thread to first pipeline 1 and second pipeline 13, with two pipelines rotating.
The working principle of the steel external protection structure of the prefabricated heat preservation pipe is described in detail below.
As shown in fig. 1-4, the first pipeline 1 and the second pipeline 13 are connected by rotating the two pipelines through internal and external threads, the heating pipe 7 in the first pipeline 1 can heat the pipelines through the heating wire 14 to prevent cooling when transporting liquid in remote cold regions, as shown in fig. 1-3, the connecting ring in the first pipeline 1 connects the first threaded hole 17 and the second threaded hole 18 in series through bolts, so that the structures of the internal and external protection pipes 4 and the soft layer 5 in the pipelines are more compact, and a protection is also performed on the outside of the external protection pipe 4, in addition, the fireproof material is filled between the first external protection pipe 4 and the soft layer 5, and the material in the soft layer 5 is arranged in a honeycomb structure.
The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.
Claims (7)
1. The utility model provides a structure is protected outward to prefabricated insulating tube steel, includes first pipeline (1) and second pipeline (13), its characterized in that: the upper end of first pipeline (1) is provided with first outer pillar (4), the soft layer of lower extreme fixedly connected with (5) of first outer pillar (4), the lower extreme of soft layer (5) is provided with outer jacket (6), the lower extreme of first outer pillar (4) passes through the upper end fixed connection of soft layer (5) and outer jacket (6), the inside of outer jacket (6) is provided with heating pipe (7), the fixed surface of heating pipe (7) is connected with heater strip (14), the surface at first pipeline (1) is cup jointed in heating pipe (7), the left end of first pipeline (1) is provided with through-hole (2).
2. The steel external protection structure of the prefabricated heat preservation pipe according to claim 1, characterized in that: the heating device is characterized in that the heating wires (14) are arranged in a plurality, and the heating wires (14) are uniformly distributed on the surface of the heating pipe (7).
3. The steel external protection structure of the prefabricated heat preservation pipe according to claim 1, characterized in that: and fireproof materials are filled between the first outer protective pipe (4) and the soft layer (5).
4. The steel external protection structure of the prefabricated heat preservation pipe according to claim 1, characterized in that: the upper end top fixedly connected with first go-between (3) of first outer pillar (4), the right-hand member of first go-between (3) is provided with second go-between (8), the right-hand member of second go-between (8) is provided with third go-between (9), and second go-between (8), the equal fixed mounting of third go-between (9) are in the upper end of first outer pillar (4).
5. The steel external protection structure of the prefabricated heat preservation pipe according to claim 4, characterized in that: the left end of first connecting ring (3) is provided with first semicircular groove (15), the right-hand member of first connecting ring (3) is provided with second semicircular groove (16), the top of first semicircular groove (15) is provided with first screw hole (17), the top of second semicircular groove (16) is provided with second screw hole (18), first screw hole (17) and second screw hole (18) are on same level.
6. The steel external protection structure of the prefabricated heat preservation pipe according to claim 5, characterized in that: the number of the first threaded holes (17) is two, and the first threaded holes (17) are symmetrically distributed at two ends of the first semicircular groove (15).
7. The steel external protection structure of the prefabricated heat preservation pipe according to claim 1, characterized in that: the upper end of second pipeline (13) is provided with second outer pillar (10), first outer pillar (4) and second outer pillar (10) are on same water flat line, the inner wall of second pipeline (13) right-hand member is provided with internal thread (11), the outer wall of first pipeline (1) left end is provided with external screw thread (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539195.0U CN214535136U (en) | 2020-11-04 | 2020-11-04 | Outer protective steel structure of prefabricated heat-insulating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539195.0U CN214535136U (en) | 2020-11-04 | 2020-11-04 | Outer protective steel structure of prefabricated heat-insulating pipe |
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| Publication Number | Publication Date |
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| CN214535136U true CN214535136U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022539195.0U Active CN214535136U (en) | 2020-11-04 | 2020-11-04 | Outer protective steel structure of prefabricated heat-insulating pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811758A (en) * | 2022-04-14 | 2022-07-29 | 青岛海尔空调器有限总公司 | Air conditioner refrigerant pipe with heating function and air conditioner comprising same |
-
2020
- 2020-11-04 CN CN202022539195.0U patent/CN214535136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811758A (en) * | 2022-04-14 | 2022-07-29 | 青岛海尔空调器有限总公司 | Air conditioner refrigerant pipe with heating function and air conditioner comprising same |
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