CN217463530U - High-temperature-resistant composite air pipe made of composite board - Google Patents
High-temperature-resistant composite air pipe made of composite board Download PDFInfo
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- CN217463530U CN217463530U CN202221205306.7U CN202221205306U CN217463530U CN 217463530 U CN217463530 U CN 217463530U CN 202221205306 U CN202221205306 U CN 202221205306U CN 217463530 U CN217463530 U CN 217463530U
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Abstract
The utility model discloses a compound tuber pipe of high temperature resistant that composite sheet was made, its characterized in that: the wind pipe comprises at least one section of wind pipe section, wherein the wind pipe section is formed by bending a composite board end to end; the composite plate comprises a metal plate and two fireproof heat insulation layers; the two refractory heat insulation layers are respectively arranged on the upper surface and the lower surface of the metal plate; the joints of the composite plates connected end to end are fixedly connected in a layered manner; the overlapped parts of the metal plates are fixedly connected through a first metal connecting piece; the end-to-end abutted seams of the fire-resistant heat-insulating layers are sealed through sealing tapes. The utility model discloses an upper and lower surface cladding fire-resistant insulating layer at the metal sheet to through the design of first metal connecting piece with composite sheet end to end, can be so that tuber pipe one shot forming, possess the fire prevention heat-proof quality, saved job site's construction, improved work efficiency, saved the operation space, adopt inside and outside double-deck fire prevention design simultaneously, improved fire prevention efficiency.
Description
Technical Field
The utility model relates to a pipeline technical field for the building, concretely relates to compound tuber pipe of high temperature resistant that composite sheet made.
Background
The air duct is a duct system for conveying and distributing air. In the field of ventilation and smoke control in residential, public and industrial buildings, a large number of air ducts are required each year. Along with the market demand of air pipe application, through continuous improvement, the air pipe with fire prevention thermal-insulated function has been promoted. However, with the increase of the scale and height of the building single body and the development of high density of industrial production, the standards for building fire protection are all improved. The state is in 2019, and the mandatory standard is adopted to upgrade the safety of the building smoke exhaust system, and clear requirements are mainly put forward for the fire-resistant time of the building smoke exhaust prevention air pipe.
The conventional solution in the market at present is that after the air pipe is installed in a construction site, the outer surface of the air pipe is coated with a glass wool board, a calcium silicate fireproof board, rock wool heat insulation, a silicate fireproof blanket, a rock wool board and other materials to perform fireproof and heat insulation treatment, so that the requirement of fire-resistant time is met.
However, in the course of using the existing solutions, the following problems are found:
firstly, because need carry out the fire prevention cladding again after the tuber pipe installation, this kind of scheme has not only increased construction process and operating personnel's work load, has increased the construction degree of difficulty of the thermal-insulated tuber pipe of fire prevention, moreover, because need wrap up tightly, the engineering time is also very long slowly, and the maintenance operation in later stage of being not convenient for.
Secondly, as the fire-proof coating construction is carried out on site, the final product has poor aesthetic property and the final fire-proof quality of the air pipe cannot be ensured, and meanwhile, the structural weight and the occupied space of the air pipe are increased due to the coating of the outer layer of fire-proof material;
and thirdly, as the outer layer of the air pipe is only coated with the fireproof material, the fireproof efficiency is lower, and the air pipe which is only subjected to single-side fireproof treatment has the defect that the fire-resistant integrity and the structural stability cannot be ensured.
Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.
Disclosure of Invention
The utility model aims at providing a compound tuber pipe of high temperature resistant that composite sheet made.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a compound tuber pipe of high temperature resistant that composite sheet made which characterized in that: the wind pipe comprises at least one section of wind pipe section, wherein the wind pipe section is formed by bending a composite board end to end;
the composite plate comprises a metal plate and two fireproof heat insulation layers; the two refractory heat insulation layers are respectively arranged on the upper surface and the lower surface of the metal plate;
the joints of the composite plates connected end to end are fixedly connected in a layered manner; the overlapped parts of the metal plates are fixedly connected through a first metal connecting piece; the end-to-end abutted seams of the fire-resistant heat-insulating layers are sealed through sealing tapes.
The relevant content in the above technical solution is explained as follows:
1. in the scheme, the fire-resistant heat-insulating layer is made of high-temperature-resistant fiber materials such as silicate, aluminum silicate and aluminum oxide. The fire-resistant heat-insulating layer has the characteristics of fire resistance, heat insulation, low density, high melting point and the like, and the structural weight of the whole high-temperature-resistant composite air pipe is greatly reduced.
2. In the above scheme, the first metal connecting piece comprises an S-shaped corner piece and a screw; the two bent parts of the S-shaped corner piece are respectively embedded into the head end and the tail end of the metal plate; the screw is arranged in the S-shaped corner piece in a penetrating mode. Through S type corner fittings and the fixed metal sheet head and the tail both ends of screw combined action, such design reliability is stronger, and the fastness of connecting is better.
3. In the above scheme, the composite board further comprises two protective layers, and the protective layers are respectively arranged on the outer surfaces of the corresponding fire-resistant heat insulation layers. Through the design of adding the inoxidizing coating at fire-resistant insulating layer surface, the daily protection of whole high temperature resistant compound tuber pipe of being convenient for improves fire-resistant insulating layer's life.
4. In the above scheme, the protective layer is an aluminum foil or a glass fiber composite material.
5. In the scheme, if the air pipe section is more than or equal to two sections, the splicing part of the two air pipe sections is fixedly connected through a second metal connecting piece; the second metal connecting piece comprises a double-S-shaped corner piece and two screws; the two bent parts of the double-S-shaped corner piece are respectively embedded into the end parts of the metal plates of the front and rear air-saving pipe sections; the two screws are respectively arranged in the bending parts of the double-S-shaped corner pieces in a penetrating manner; the splicing parts of the fireproof heat-insulating layers of the front and the rear wind pipe sections are sealed by sealing tapes. The utility model discloses an use the concatenation of two sections wind pipeline sections around the second metal connecting piece realizes to can process into the tuber pipe of different specifications according to customer's needs, such design is simple effective and the cost is lower.
6. In the above scheme, the sealing tape is an aluminum foil tape or a glass fiber tape.
7. In the above scheme, the refractory heat-insulating layer is fixed on the metal plate by a high-temperature-resistant inorganic adhesive. Due to the design, the fireproof heat-insulating layer is attached to the metal plate more tightly, and the fireproof effect of the whole high-temperature-resistant composite air pipe is improved.
The working principle of the utility model is as follows:
the utility model discloses a compound tuber pipe of high temperature resistant that composite sheet was made, its characterized in that: the wind pipe comprises at least one section of wind pipe section, wherein the wind pipe section is formed by bending a composite board end to end; the composite plate comprises a metal plate and two fireproof heat insulation layers; the two refractory heat insulation layers are respectively arranged on the upper surface and the lower surface of the metal plate; the joints of the composite plates connected end to end are fixedly connected in a layered manner; the overlapped parts of the metal plates are fixedly connected through a first metal connecting piece; the end-to-end abutted seams of the fire-resistant heat-insulating layers are sealed through sealing tapes. The utility model discloses an upper and lower surface cladding fire-resistant insulating layer at the metal sheet to through the design of first metal connecting piece with composite sheet end to end, can be so that tuber pipe one shot forming, possess the fire prevention heat-proof quality, saved job site's construction, improved work efficiency, saved the operation space, adopt inside and outside double-deck fire prevention design simultaneously, improved fire prevention efficiency.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages and effects:
1. the utility model discloses one shot forming composite board can process the finished product that directly dispatches from the factory and satisfy fire-resistant thermal-insulated requirement according to the design needs, need not the secondary construction, has saved operating personnel's work load, has improved work efficiency.
2. The utility model discloses a laid fire-resistant insulating layer with the upper and lower surface of metal sheet, adopted the design of inside and outside double-deck fire-resistant insulating layer, improved structural stability, improved the thermal-insulated efficiency of fire prevention simultaneously.
3. The utility model discloses a material that fire-resistant insulating layer adopted is high temperature resistant fiber material such as silicate, aluminum silicate, aluminium oxide, and this material has characteristics such as fire-resistant, thermal-insulated, low density, melting point height, and the per square weight of tuber pipe that the design obtained like this only is one fifth to the third of the tuber pipe weight of traditional design, greatly reduced the structure weight of whole high temperature resistant compound tuber pipe, improved the safety and stability of tuber pipe system.
4. The utility model discloses use integrated into one piece panel processing production tuber pipe finished product, the fire behavior of whole high temperature resistant compound tuber pipe is reliable, and tuber pipe surfacing simultaneously is pleasing to the eye degree height.
5. The utility model discloses the tuber pipe inboard has increased the fire prevention insulating layer, and this structure not only can play the thermal-insulated effect of fire prevention, still has the effect of making an uproar of falling that gives sound insulation.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a front view of an embodiment of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic structural diagram of another embodiment of the present invention;
fig. 5 is a side cross-sectional view of another embodiment of the present invention;
fig. 6 is an enlarged view of fig. 5 at B.
In the above drawings: 1. a wind pipe section; 2. a composite board; 3. a metal plate; 4. a refractory thermal insulation layer; 5. a first metal connecting member; 6. an S-shaped corner fitting; 7. a screw; 8. a second metal connecting member; 9. a double S-shaped corner fitting; 10. sealing the adhesive tape; 11. and (4) a protective layer.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the disclosure may be shown and described, and which, when modified and varied by the techniques taught herein, can be made by those skilled in the art without departing from the spirit and scope of the disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms "a", "an", "the" and "the", as used herein, also include the plural forms.
The terms "first," "second," and the like, as used herein, do not denote any order or importance, nor do they denote any order or importance, but rather are used to distinguish one element from another element or operation described in such technical terms.
As used herein, "connected" or "positioned" refers to two or more elements or devices being in direct physical contact with each other or in indirect physical contact with each other, and may also refer to two or more elements or devices being in operation or acting on each other.
As used herein, the terms "comprising," "including," "having," and the like are open-ended terms that mean including, but not limited to.
As used herein, the term (terms), unless otherwise indicated, shall generally have the ordinary meaning as commonly understood by one of ordinary skill in the art, in this written description and in the claims. Certain words used to describe the disclosure are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the disclosure.
The terms "front", "rear", "upper" and "lower" used herein are directional terms, and are used only for describing the positional relationship between the structures, and are not intended to limit the protection schemes and the actual implementation directions.
The first embodiment is as follows:
referring to fig. 1 to 3, the high temperature resistant composite air duct made of the composite board comprises an air duct section 1, wherein the air duct section 1 is formed by bending a composite board 2 end to end.
The composite plate 2 comprises a metal plate 3 and two layers of fireproof heat insulation layers 4; the two fire-resistant heat-insulating layers 4 are respectively arranged on the upper surface and the lower surface of the metal plate 3 through high-temperature-resistant inorganic adhesives.
Due to the design, the fireproof heat-insulating layer 4 is attached to the metal plate 3 more tightly, and the fireproof effect of the whole high-temperature-resistant composite air pipe is improved.
The fire-resistant heat-insulating layer 4 is made of high-temperature-resistant fiber materials such as silicate, aluminum silicate and aluminum oxide. This fire-resistant insulating layer 4 has fire-resistant, thermal-insulated, low density, characteristics such as melting point height, and the per square weight of tuber pipe that obtains of design like this only is one fifth to one third of the tuber pipe weight of traditional design, greatly reduced the structural weight of whole high temperature resistant compound tuber pipe, improved the safety and stability of tuber pipe system.
The fire-resistant insulating layer 4 of one side behind the tuber pipe pipeline receives the fire can the diffusion of separation temperature, makes the temperature that metal sheet 3 received decline by a wide margin, and metal sheet 3 keeps its rigidity, guarantees the bulk strength and the integrality of structure. When the heat is diffused to the outer side fire-resistant heat-insulating layer 4 through the metal plate 3, the temperature of the outer surface is lower, and the heat-insulating property requirement is met. Through the fire-resistant insulating layer 4 of both sides, improved structural stability, improved thermal-insulated efficiency simultaneously.
The joints of the composite boards 2 which are connected end to end are connected layer by layer; the overlapped parts of the metal plates 3 are fixedly connected through a first metal connecting piece 5; the end-to-end abutted seams of the fire-resistant heat-insulating layer 4 are sealed by sealing tapes 10.
The first metal connecting piece 5 comprises an S-shaped corner piece 6 and a screw 7; the two bent parts of the S-shaped corner fitting 6 are respectively embedded into the head end and the tail end of the metal plate 3; the screw 7 is arranged in the S-shaped corner piece 6 in a penetrating mode. Through S type corner fittings 6 and screw 7 combined action fixed metal sheet 3 head and the tail both ends, such design reliability is stronger, and the fastness of connecting is better.
The sealing tape 10 is an aluminum foil tape or a glass fiber tape. In this embodiment, the sealing tape 10 is an aluminum foil tape.
The composite board 2 further comprises two protective layers 11, and the protective layers 11 are respectively arranged on the outer surfaces of the corresponding fire-resistant heat insulation layers 4. Through the design of additionally arranging the protective layer 11 on the outer surface of the fire-resistant heat-insulating layer 4, the daily protection of the whole high-temperature-resistant composite air pipe is facilitated, and the service life of the fire-resistant heat-insulating layer 4 is prolonged. The protective layer 11 is made of aluminum foil or glass fiber composite material, or other protective materials capable of protecting the fire-resistant heat-insulating layer 4 in daily life.
Example two:
referring to fig. 4 to 6, the difference from the first embodiment is: in the high-temperature-resistant composite air pipe made of the composite board, the air pipe sections 1 are three sections, and the splicing part of every two air pipe sections 1 is fixedly connected through a second metal connecting piece 8; the second metal connecting piece 8 comprises a double S-shaped corner piece 9 and two screws 7; the two bent parts of the double-S-shaped corner piece 9 are respectively embedded into the end parts of the metal plates 3 of the front and the rear two air-saving pipe sections 1; the two screws 7 are respectively arranged in the bending parts of the double-S-shaped corner pieces 9 in a penetrating manner; the joint of the fireproof heat-insulating layers 4 of the front and the rear wind pipe sections 1 is sealed by a sealing adhesive tape 10. This embodiment is through using second metal connecting piece 8 to realize the concatenation of two sections tuber pipe sections 1 around to can process into the tuber pipe of different specifications according to customer's needs, such design is simple effective and the cost is lower.
Other structures are the same as those of the first embodiment, and therefore are not described in detail.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a compound tuber pipe of high temperature resistant that composite sheet made which characterized in that: the wind pipe comprises at least one section of wind pipe section (1), wherein the wind pipe section (1) is formed by bending a composite board (2) end to end;
the composite plate (2) comprises a metal plate (3) and two layers of fireproof heat insulation layers (4); the two fire-resistant heat insulation layers (4) are respectively arranged on the upper surface and the lower surface of the metal plate (3);
the joints of the composite boards (2) which are connected end to end are fixedly connected in a layered manner; the overlapped parts of the metal plates (3) are fixedly connected through a first metal connecting piece (5); the end-to-end abutted seams of the fire-resistant heat-insulating layer (4) are sealed by sealing tapes (10).
2. The high-temperature-resistant composite air duct made of the composite board according to claim 1, characterized in that: the first metal connecting piece (5) comprises an S-shaped corner piece (6) and a screw (7); the two bent parts of the S-shaped corner piece (6) are respectively embedded into the head end and the tail end of the metal plate (3); the screw (7) is arranged in the S-shaped corner piece (6) in a penetrating mode.
3. The high-temperature-resistant composite air duct made of the composite board according to claim 1, characterized in that: the composite board (2) further comprises two protective layers (11), and the protective layers (11) are respectively arranged on the outer surfaces of the corresponding fire-resistant heat insulation layers (4).
4. The high-temperature-resistant composite air duct made of the composite board according to claim 3, characterized in that: the protective layer (11) is made of aluminum foil or glass fiber composite materials.
5. The high-temperature-resistant composite air duct made of the composite board according to claim 1, characterized in that: if the wind pipe sections (1) are more than or equal to two sections, the splicing positions of the two wind pipe sections (1) are fixedly connected through a second metal connecting piece (8); the second metal connecting piece (8) comprises a double-S-shaped corner piece (9) and two screws (7); the two bent parts of the double-S-shaped corner piece (9) are respectively embedded into the end parts of the metal plates (3) of the front and rear air-saving pipe sections (1); the two screws (7) are respectively arranged in the bending parts of the double-S-shaped corner pieces (9) in a penetrating manner; the splicing parts of the fireproof heat-insulating layers (4) of the front and the rear wind pipe sections (1) are sealed by sealing adhesive tapes (10).
6. The high-temperature-resistant composite air duct made of the composite board according to claim 1, characterized in that: the sealing adhesive tape (10) is an aluminum foil adhesive tape or a glass fiber adhesive tape.
7. The high-temperature-resistant composite air duct made of the composite board according to claim 1, characterized in that: the refractory heat-insulating layer (4) is fixed on the metal plate (3) through a high-temperature-resistant inorganic adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221205306.7U CN217463530U (en) | 2022-05-18 | 2022-05-18 | High-temperature-resistant composite air pipe made of composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221205306.7U CN217463530U (en) | 2022-05-18 | 2022-05-18 | High-temperature-resistant composite air pipe made of composite board |
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| Publication Number | Publication Date |
|---|---|
| CN217463530U true CN217463530U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221205306.7U Active CN217463530U (en) | 2022-05-18 | 2022-05-18 | High-temperature-resistant composite air pipe made of composite board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217463530U (en) |
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- 2022-05-18 CN CN202221205306.7U patent/CN217463530U/en active Active
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