CN210566753U - Composite air pipe - Google Patents
Composite air pipe Download PDFInfo
- Publication number
- CN210566753U CN210566753U CN201921732515.5U CN201921732515U CN210566753U CN 210566753 U CN210566753 U CN 210566753U CN 201921732515 U CN201921732515 U CN 201921732515U CN 210566753 U CN210566753 U CN 210566753U
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- pipeline
- wall
- tuber pipe
- pipe body
- composite air
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Abstract
The utility model discloses a composite air pipe, which comprises a pipeline, wherein an air pipe body is arranged in the pipeline inner sleeve, a cavity is formed between the air pipe body and the pipeline, a heat preservation layer covers the outer wall of the air pipe body, a flame-retardant layer covers the outer side of the heat preservation layer, a plurality of groups of supporting pieces are fixedly arranged on the outer side of the flame-retardant layer along the circumferential direction, each supporting piece comprises a first supporting plate and a second supporting plate, the crossed line of one end of each of the first supporting plate and the second supporting plate is positioned on the inner wall of the pipeline, and the inner wall of the air pipe body and the outer wall side of the pipeline; the beneficial effects are that: install support piece in the cavity, for providing a stable holding power between the tuber pipe body and the pipeline, improve a compound tuber pipe intensity and stability, non-deformable can prevent that the intraductal heat of a compound tuber pipe or cold air from giving off at the outside heat preservation of the tuber pipe body and fire-retardant layer, keep warm effectual, the fire prevention, the anticorrosive coating can prevent the ageing of a compound tuber pipe, improves life.
Description
Technical Field
The utility model belongs to the technical field of the tuber pipe and specifically relates to a compound tuber pipe is related to.
Background
The tuber pipe is by a large amount of uses in clean factory building, the market, the room is assembled to the light body, wall body heat preservation, fields such as fire prevention sandwich door, for example be equipped with central air conditioning tuber pipe among these architectural equipment, cold and hot pipeline etc., fashioned galvanized iron pipe is all used to the tuber pipe under the general condition, and have corrosivity and use fashioned stainless steel pipe in the very humid field, present tuber pipe is mostly the plate that only the one deck was made by materials such as galvanized iron or stainless steel, when the tuber pipe size is great, because intensity is not high can produce unstability and take place to rock, the slope, the effect that the steadiness is extremely poor, and also relatively easy deformation, easy ageing, the heat preservation effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
The utility model provides a composite air pipe, includes the pipeline, the pipeline endotheca is equipped with the tuber pipe body, be formed with the cavity between tuber pipe body and the pipeline, the external wall of tuber pipe covers there is the heat preservation, and the heat preservation outside covers there is fire-retardant layer, fire-retardant layer outside is along circumference fixed mounting have a plurality of support piece of group, a plurality of support piece of group install in the cavity, support piece includes first backup pad and second backup pad, and the crossing and crossing line department of first backup pad and second backup pad one end is in on the interior pipe wall of pipeline, the inner wall of tuber pipe body and pipeline outer wall side all coat have the anticorrosive coating.
As a further aspect of the present invention: the heat insulation layer is a phenolic aldehyde heat insulation plate.
As a further aspect of the present invention: the flame-retardant layer is made of flame-retardant PVC materials.
As a further aspect of the present invention: the anticorrosive coating is an epoxy anticorrosive coating.
As a further aspect of the present invention: horizontal convex edges are fixedly mounted at two side ends of the outer pipe wall of the pipeline, and a plurality of threaded holes are formed in the convex edges.
As a further aspect of the present invention: sealing strips are adhered to the pipe openings at the two side ends of the pipeline along the circumference of the pipe opening.
Compared with the prior art, the beneficial effects of the utility model are that: install support piece in the cavity, support piece one end is fixed in the fire-retardant layer outside, support piece's the other end supports and leans on the pipeline inner wall, for providing a stable holding power between wind body and the pipeline, improve a compound tuber pipe intensity and stability, non-deformable, wherein, be provided with heat preservation and fire-retardant layer in the outside of wind body, heat preservation and fire-retardant layer can prevent that the intraductal heat of a compound tuber pipe or cold air from giving off, it is effectual to keep warm, prevent fires, the anticorrosive coating can prevent the ageing of a compound tuber pipe, and service life is prolonged.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
In the figure: 1. pipeline, 2, wind pipe body, 3, cavity, 4, heat preservation, 5, fire-retardant layer, 6, support piece, 7, first backup pad, 8, second backup pad, 9, anticorrosive coating, 10, chimb, 11, screw hole, 12, sealing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a composite air duct includes a duct 1, an air duct body 2 is sleeved in the duct 1, a cavity 3 is formed between the duct 1 and the air duct body 2, a heat preservation layer 4 covers an outer wall of the air duct body 2, the heat preservation layer 4 is a phenolic aldehyde heat preservation plate, wherein the phenolic aldehyde heat preservation plate is characterized in that the heat preservation effect is good, the material quality is light, and the weight is not additionally increased while the heat preservation is performed;
the outer side of the heat preservation layer 4 is covered with the flame-retardant layer 5, the flame-retardant layer 5 is made of flame-retardant PVC materials, heat insulation and high temperature resistance are achieved, the flame-retardant layer 5 is matched with the heat preservation layer 4, the heat insulation effect is good while the fire is prevented, heat loss or cold loss can be prevented to a certain extent, and the heat preservation effect is further improved;
a plurality of groups of supporting pieces 6 are fixedly arranged on the outer side of the flame-retardant layer 5 along the circumferential direction, the plurality of groups of supporting pieces 6 are arranged in the cavity 3, each supporting piece 6 comprises a first supporting plate 7 and a second supporting plate 8, one ends of the first supporting plate 7 and one end of the second supporting plate 8 are intersected, and the intersected line is positioned on the inner wall of the air duct body 2, so that a stable supporting force is provided between the pipeline 1 and the air duct body 2, the strength and the stability of the composite air duct are improved, and the composite air duct is not easy to deform during working;
the inner wall of the air duct body 2 and the outer wall side of the pipeline 1 are both coated with an anticorrosive coating 9, and the anticorrosive coating 9 is an epoxy anticorrosive coating, so that a composite air duct is prevented from being corroded and aged, and the service life is prolonged;
as a further aspect of the present invention: equal fixed mounting in both sides of 1 outer pipe wall of pipeline has horizontally chimb 10, and the shaping has a plurality of screw holes 11 on chimb 10, the mouth of pipe department of the both sides of pipeline 1 all is stained with sealing strip 12 along mouth of pipe a week, can be according to the long needs of pipe of reality, increases the use length with pipeline 1 through the mode that the ending links to each other, because sealing strip 12's sealed effect, when the ending links to each other, can guarantee that the gas tightness between each pipeline 1 is good, reuse bolt passes screw hole 11 on the chimb 10 between 1 outer pipe wall of two pipelines and realizes the fixed connection between each pipeline 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a composite air pipe, includes the pipeline, its characterized in that, the pipeline endotheca is equipped with the tuber pipe body, be formed with the cavity between tuber pipe body and the pipeline, the external wall of tuber pipe covers there is the heat preservation, and the heat preservation outside covers there is fire-retardant layer, the fire-retardant layer outside is followed circumference fixed mounting and is had a plurality of groups support piece, a plurality of groups support piece are installed in the cavity, support piece includes first backup pad and second backup pad, and the crossing and crossing line department of first backup pad and second backup pad one end is in on the interior pipe wall of pipeline, the inner wall of tuber pipe body and pipeline outer wall side have all coated the anticorrosive coating.
2. The composite air duct of claim 1, wherein the insulation layer is a phenolic insulation board.
3. The composite air duct of claim 1, wherein the flame retardant layer is a flame retardant PVC material.
4. The composite air duct of claim 1, wherein the corrosion protection layer is an epoxy corrosion protection coating.
5. The composite air duct according to claim 1, wherein horizontal flanges are fixedly mounted on both side ends of the outer duct wall, and a plurality of threaded holes are formed in the flanges.
6. The composite air duct according to claim 1, wherein sealing strips are adhered to the openings at both side ends of the duct along the circumference of the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921732515.5U CN210566753U (en) | 2019-10-15 | 2019-10-15 | Composite air pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921732515.5U CN210566753U (en) | 2019-10-15 | 2019-10-15 | Composite air pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210566753U true CN210566753U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921732515.5U Active CN210566753U (en) | 2019-10-15 | 2019-10-15 | Composite air pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210566753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914578A (en) * | 2021-11-29 | 2022-01-11 | 靖江市金鹰警用器材制造有限公司 | High-bearing novel heat-preservation flame-retardant ground air supply main pipe |
| CN115435161A (en) * | 2022-09-20 | 2022-12-06 | 中建四局安装工程有限公司 | Prefabricated installation method of smoke-exhaust-prevention air pipe with high cleanliness |
-
2019
- 2019-10-15 CN CN201921732515.5U patent/CN210566753U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914578A (en) * | 2021-11-29 | 2022-01-11 | 靖江市金鹰警用器材制造有限公司 | High-bearing novel heat-preservation flame-retardant ground air supply main pipe |
| CN115435161A (en) * | 2022-09-20 | 2022-12-06 | 中建四局安装工程有限公司 | Prefabricated installation method of smoke-exhaust-prevention air pipe with high cleanliness |
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