CN217634322U - Cold-resistant fireproof steel belt pipe - Google Patents
Cold-resistant fireproof steel belt pipe Download PDFInfo
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- CN217634322U CN217634322U CN202123429684.1U CN202123429684U CN217634322U CN 217634322 U CN217634322 U CN 217634322U CN 202123429684 U CN202123429684 U CN 202123429684U CN 217634322 U CN217634322 U CN 217634322U
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Abstract
The utility model discloses a cold-resistant fire prevention steel band pipe, including steel band pipe body, the fixed interior heat preservation that is equipped with on the inner wall of steel band pipe body, the fixed prevention of seepage layer that is equipped with in one side that steel band pipe body was kept away from to interior heat preservation, the fixed cyclic annular of being is fixed on the outer wall of steel band pipe body and is equipped with a plurality of elastic component, elastic component keeps away from the fixed enhancement layer that is equipped with of one end of steel band pipe body, the fixed outer heat preservation that is equipped with on the outer wall of enhancement layer, the fixed prevention of seepage layer that is equipped with No. two on the outer wall of outer heat preservation, the fixed flame retardant coating that is equipped with on the outer wall of No. two prevention of seepage layers, it is cyclic annular fixed a plurality of lugs that are equipped with to be on the flame retardant coating outer wall. This kind of cold-resistant fire prevention steel band pipe is through the cold resistance of interior heat preservation and the multiplicable steel band pipe of outer heat preservation, the fire behavior of the multiplicable steel band pipe of flame retardant coating to can carry out good protection and buffering to the steel band pipe through enhancement layer and elastic component, thereby further improve the intensity of steel band pipe.
Description
Technical Field
The utility model relates to a steel band pipe technical field specifically is a cold-resistant fire prevention steel band pipe.
Background
The steel band pipe is a double-wall spiral corrugated pipe which is formed by adding a steel band on a plastic pipe, using high-density Polyethylene (PE) as a matrix, forming a wave shape by using the steel band with the surface coated with bonding resin as a main supporting structure and winding and compounding the wave shape with a polyethylene material into a whole. The existing steel belt pipe is poor in cold-resistant and fireproof performance, and the service life of the steel belt pipe is easily shortened due to the fact that the steel belt pipe is exposed to the outside and buried at the bottom of the ground for a long time. Therefore, we improve the problem and provide a cold-resistant fireproof steel belt pipe.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a cold-resistant fire prevention steel band pipe, including steel band pipe body, the fixed heat preservation that is equipped with in on the inner wall of steel band pipe body, the fixed impermeable layer that is equipped with in one side that steel band pipe body was kept away from to interior heat preservation, the fixed cyclic annular fixed a plurality of elastic component that are equipped with that is on the outer wall of steel band pipe body, elastic component keeps away from the fixed enhancement layer that is equipped with of one end of steel band pipe body, the fixed outer heat preservation that is equipped with on the outer wall of enhancement layer, the fixed impermeable layer that is equipped with No. two on the outer wall of outer heat preservation, the fixed flame retardant coating that is equipped with on the outer wall of No. two impermeable layers, be cyclic annular fixed a plurality of lugs that are equipped with on the flame retardant coating outer wall.
As an optimal technical scheme of the utility model, interior heat preservation all adopts the asbestos material with outer heat preservation.
As an optimized technical scheme of the utility model, a prevention of seepage permeable course all adopts the prevention of seepage to pass through compound geomembrane with No. two prevention of seepage permeable courses.
As an optimal technical scheme of the utility model, the enhancement layer adopts high tenacity corrosion resistant plate.
As a preferred technical scheme of the utility model, elastic component includes an elastic sheet and No. two elastic sheets, an elastic sheet and No. two elastic sheets are the arc.
As an optimal technical scheme of the utility model, the flame retardant coating adopts the fire prevention daub material.
As a preferred technical scheme of the utility model, the lug adopts the rubber material, fireproof paint and anticorrosive paint have been paintd on the surface of lug.
The beneficial effects of the utility model are that:
1. according to the cold-resistant fireproof steel strip pipe, the steel strip pipe body can be well insulated through the inner insulation layer and the outer insulation layer, so that the cold resistance of the steel strip pipe body is increased, the steel strip pipe body can be prevented from being corroded and polluted by liquid through the first anti-seepage layer and the second anti-seepage layer, the fireproof performance of the steel strip pipe body can be increased through the fireproof layer, and the steel strip pipe body is prevented from being natural when encountering fire;
2. this kind of cold-resistant fire prevention steel band pipe through the bearing capacity of the multiplicable steel band pipe body of enhancement layer to can play good cushioning effect through a plurality of elastic component and lug, thereby further improve the intensity of steel band pipe.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a longitudinal cut structure of a cold-resistant fireproof steel belt pipe of the present invention;
fig. 2 is the cross-cutting sectional structure schematic diagram of the cold-resistant fireproof steel belt pipe of the utility model.
In the figure: 1. a steel strip pipe body; 2. an inner insulating layer; 3. a first anti-permeation layer; 4. an elastic component; 41. a first elastic sheet; 42. a second elastic sheet; 5. a reinforcing layer; 6. an outer insulation layer; 7. a second impermeable layer; 8. a fire-resistant layer; 9. and (4) a bump.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-2, the utility model relates to a cold-resistant fire prevention steel band pipe, including steel band pipe body 1, fixed heat preservation 2 in being equipped with on the inner wall of steel band pipe body 1, one side that steel band pipe body 1 was kept away from to interior heat preservation 2 is fixed and is equipped with an anti-permeation layer 3, fixed being cyclic annular fixed a plurality of elastic component 4 that are equipped with on the outer wall of steel band pipe body 1, elastic component 4 keeps away from the fixed enhancement layer 5 that is equipped with of one end of steel band pipe body 1, fixed being equipped with outer heat preservation 6 on the outer wall of enhancement layer 5, fixed being equipped with No. two anti-permeation layers 7 on the outer wall of outer heat preservation 6, fixed being equipped with flame retardant coating 8 on No. two anti-permeation layers 7's the outer wall, be cyclic annular fixed a plurality of lugs 9 that are equipped with on the flame retardant coating 8 outer wall, can carry out good heat preservation to steel band pipe body 1 through interior heat preservation 2 and outer heat preservation 6, thereby increase the cold resistance of steel band pipe body 1, can avoid liquid to cause corruption and pollution to steel band pipe body 1 through a plurality of anti-permeation layers 3 and No. two anti-permeation layers 7, and multiplicable elasticity increases the effect of steel band pipe body through multiplicable lug 1, thereby can further improve the effect of the steel band pipe body through a plurality of anti-permeation layer 1.
Wherein, the inner heat-insulating layer 2 and the outer heat-insulating layer 6 are made of asbestos, and the asbestos has acid resistance, alkali resistance and heat resistance.
The first impermeable layer 3 and the second impermeable layer 7 are impermeable composite geomembranes, the impermeable composite geomembranes are made by using geotextiles as water guide layers and polymer materials as impermeable layers and performing calendering and hot melt coating, and the impermeable composite geomembranes have the advantages of impermeable function, high toughness and good chemical corrosion resistance and ageing resistance.
The reinforcing layer 5 is made of a high-toughness stainless steel plate, and the strength of the reinforcing layer 5 can meet the requirement of good protection of the steel belt pipe body 1 through the high-toughness stainless steel plate.
Wherein, elastic component 4 includes an elastic sheet 41 and No. two elastic sheets 42, and an elastic sheet 41 and No. two elastic sheets 42 are the arc, make elastic component 4 have good shock-absorbing capacity through the resilience force of an elastic sheet 41 and No. two elastic sheets 42.
The fireproof layer 8 is made of fireproof daub materials, the fireproof daub materials are made of synthetic resin, waterproof agents and the like, and the fireproof daub materials have the advantages of being good in plasticity, good in fireproof performance and the like.
Wherein, lug 9 adopts the rubber material, and fireproof coating and anticorrosive paint have been paintd on the surface of lug 9, and the resilience force and the buffer force of lug 9 can be multiplicable to rubber material to increase the fire prevention and the corrosion protection of lug 9 through fireproof coating and anticorrosive paint.
The working principle is as follows: this kind of cold-resistant fire prevention steel band pipe, can carry out good heat preservation to steel band pipe body 1 through interior heat preservation 2 and outer heat preservation 6, thereby increase steel band pipe body 1's cold resistance, can avoid liquid to cause corruption and pollution to steel band pipe body 1 through an infiltration prevention layer 3 and No. two infiltration prevention layers 7, and the fire resistance through 8 multiplicable steel band pipe bodies of flame retardant coating 1, avoid meeting the fire nature, bearing capacity through 5 multiplicable steel band pipe bodies of enhancement layer 1, and can play good cushioning effect through a plurality of elastic component 4 and lug 9, thereby further improve steel band pipe body 1's intensity. The cold-resistant fireproof steel belt has a simple and reasonable structure, a novel design and a high practical value, and is worthy of wide popularization.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a cold-resistant fire prevention steel band pipe, includes steel band pipe body (1), its characterized in that, fixed heat preservation (2) of being equipped with on the inner wall of steel band pipe body (1), one side of keeping away from steel band pipe body (1) in heat preservation (2) is fixed and is equipped with one prevention of seepage layer (3), it is fixed and is equipped with a plurality of elastic component (4) to fix on the outer wall of steel band pipe body (1), the fixed enhancement layer (5) that is equipped with of one end of keeping away from steel band pipe body (1) in elastic component (4), fixed outer heat preservation (6) of being equipped with on the outer wall of enhancement layer (5), fixed prevention of seepage layer (7) of being equipped with No. two on the outer wall of outer heat preservation (6), fixed being equipped with flame retardant coating (8) on the outer wall of No. two prevention of seepage layer (7), it is cyclic annular fixed a plurality of lugs (9) of being equipped with on flame retardant coating (8) outer wall.
2. The cold-resistant fireproof steel strip pipe as claimed in claim 1, wherein the inner insulation layer (2) and the outer insulation layer (6) are made of asbestos.
3. The cold-resistant fireproof steel strip pipe as claimed in claim 1, wherein the first impermeable layer (3) and the second impermeable layer (7) are impermeable composite geomembranes.
4. The cold-resistant fireproof steel strip pipe of claim 1, wherein the reinforcing layer (5) is made of a high-toughness stainless steel plate.
5. The cold-resistant fire-proof steel belt pipe as claimed in claim 1, wherein the elastic component (4) comprises a first elastic sheet (41) and a second elastic sheet (42), and the first elastic sheet (41) and the second elastic sheet (42) are both arc-shaped.
6. The cold-resistant fireproof steel strip pipe as claimed in claim 1, wherein the fireproof layer (8) is made of fireproof daub.
7. The cold-resistant fireproof steel belt pipe as claimed in claim 1, wherein the bump (9) is made of rubber, and the surface of the bump (9) is coated with fireproof paint and anticorrosive paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123429684.1U CN217634322U (en) | 2021-12-31 | 2021-12-31 | Cold-resistant fireproof steel belt pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123429684.1U CN217634322U (en) | 2021-12-31 | 2021-12-31 | Cold-resistant fireproof steel belt pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217634322U true CN217634322U (en) | 2022-10-21 |
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ID=83642625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123429684.1U Active CN217634322U (en) | 2021-12-31 | 2021-12-31 | Cold-resistant fireproof steel belt pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217634322U (en) |
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2021
- 2021-12-31 CN CN202123429684.1U patent/CN217634322U/en active Active
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