CN214789515U - Air duct plate structure and air duct structure thereof - Google Patents
Air duct plate structure and air duct structure thereof Download PDFInfo
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- CN214789515U CN214789515U CN202120083595.7U CN202120083595U CN214789515U CN 214789515 U CN214789515 U CN 214789515U CN 202120083595 U CN202120083595 U CN 202120083595U CN 214789515 U CN214789515 U CN 214789515U
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Abstract
The utility model provides an air duct plate structure, air duct plate includes: the steel plate comprises an outer wall steel plate used as the outer wall of the air duct plate and an inner wall steel plate used as the inner wall of the air duct plate; the fire-resistant layer is attached to the outer wall steel plate; and one surface of the asbestos heat insulation layer is attached to the inner wall steel plate, and the other surface of the asbestos heat insulation layer is attached to the fire-resistant layer. The outer wall steel plate is an embossed color steel plate, and the inner wall steel plate is a color steel plate. The fire-resistant layer is an inorganic fire-resistant material layer. The utility model discloses a steel sheet presss from both sides tightly and fixes the inside material, makes the inside material be difficult to destroyed, possesses good fixity. The used fire-resistant layer can play a good fire-proof effect. The asbestos heat insulation layer of the inner layer can ensure that the temperature in the air pipe is not too high, and a good heat-resistant effect is achieved.
Description
Technical Field
The utility model particularly relates to an air duct plate structure.
The utility model discloses still concretely relates to tuber pipe structure.
Background
Fireproof air pipes in the prior art are all coated with fireproof paint or mounted with fireproof materials. The reliability is still insufficient due to the fact that the prior art only has fireproof materials and lacks heat insulation materials.
Comparing files: chinese patent publication CN112128514A, published japanese patent No. 20201225, discloses a fire-resistant iron sheet air duct, the outer wall of which is spliced with fire-proof plates to form a fire-resistant iron sheet air duct, the fire-proof plates are enclosed to form a tubular structure with a square cross section, adjacent fire-resistant iron sheet air ducts are connected by flanges, and a fire-proof material layer is coated on the flanges.
However, in the comparison document, the structure of directly splicing the fireproof plate outside the iron sheet air pipe cannot completely and effectively protect the air pipe against heat. When the environmental temperature changes rapidly and rises, the iron sheet is easy to melt, so that the fireproof plate loses fixation and falls off.
Therefore, there is a need for a new air duct that is fire and heat resistant and that has a good fixation of the fire and heat resistant material to the air duct.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air duct plate structure and air duct structure thereof has fire prevention and thermal-insulated characteristics, and fire-proof material and thermal insulation material are good at the tuber pipe internal fixation to solve the problem among the prior art.
An air hose plate structure, said air hose plate comprising:
the steel plate comprises an outer wall steel plate used as the outer wall of the air duct plate and an inner wall steel plate used as the inner wall of the air duct plate;
the fire-resistant layer is arranged on the outer wall steel plate;
one side of the asbestos heat insulation layer is installed on the inner wall steel plate, and the other side of the asbestos heat insulation layer is connected with the fire-resistant layer.
The outer wall steel sheet outside coating has the fire prevention lacquer, inner wall steel sheet inner wall coating has the anti-rust paint. The fireproof paint can further ensure the fireproof performance of the air duct plate. The antirust paint can ensure that the inner wall steel plate is not rusted in daily use, and the service life is prolonged.
By adopting the structure, the fireproof layer and the asbestos heat insulation layer are fixed between the outer wall steel plate and the inner wall steel plate, and by adopting the sandwich structure, the steel plate is adopted to clamp and fix the internal material, so that the internal material is not easy to damage, and the sandwich structure has good fixity. The used fire-resistant layer can play a good fire-proof effect. The asbestos heat insulation layer of the inner layer can ensure that the temperature in the air pipe is not too high, a good heat-resistant effect is achieved, and faults caused by the fact that the temperature in the air pipe is too high are prevented.
Furthermore, the outer wall steel plate is an embossed color steel plate, and the inner wall steel plate is a color steel plate.
Further, the fire-resistant layer is an inorganic fire-resistant material.
The thickness of outer wall steel sheet and inner wall steel sheet is 0.27mm, the thickness of flame retardant coating is 10mm, the thickness of asbestos insulating layer is 30 mm.
With such a structure, the strength of the steel plate can be well ensured. And the outer wall steel plate is made of embossed color steel, so that the strength of the steel plate can be enhanced. The stability of the structure is guaranteed. The thickness of the fire-resistant layer and the asbestos heat-insulating layer ensures the fire-resistant and heat-insulating effects.
The air pipe structure comprises four air pipe plate structures, each air pipe plate structure comprises an air pipe plate, and the four air pipe plates are connected with each other to form a tubular structure with a square cross section.
Furthermore, flanges are arranged at two ends of the air pipe.
Furthermore, the flange is provided with a through hole, and two adjacent air pipes are fixed by using a screw penetrating through the through hole of the flange.
Furthermore, the edges of the air pipes are provided with covered edges, and the covered edges are fixed by screws.
By adopting the structure, the air pipe has good fireproof and heat insulation effects, and the fireproof layer and the asbestos heat insulation layer are arranged inside the air pipe, so that the air pipe is protected from being easily damaged, and the service life of the air pipe is prolonged. The fire-resistant layer can play a good fireproof effect. The asbestos heat insulation layer of the inner layer can ensure that the temperature in the air pipe is not too high, a good heat-resistant effect is achieved, and faults caused by the fact that the temperature in the air pipe is too high are prevented. The connection mode of the flange is used, so that the installation and the connection of the air pipes are facilitated, and the installation production efficiency is improved. The tuber pipe adopts the structure of borduring, has promoted its mechanical strength and fire behavior, has increased the utility model discloses a stability and durability.
The utility model has the advantages as follows:
1. the utility model discloses a be fixed with flame retardant coating and asbestos insulating layer between outer wall steel sheet and the inner wall steel sheet, adopt this kind of sandwich structure, adopt the steel sheet to press from both sides tightly and fix the inside material, make the inside material be difficult to destroyed, possess good fixity. The used fire-resistant layer can play a good fire-proof effect. The asbestos heat insulation layer of the inner layer can ensure that the temperature in the air pipe is not too high, a good heat-resistant effect is achieved, and faults caused by the fact that the temperature in the air pipe is too high are prevented.
2. The utility model discloses a stable in structure has good intensity.
3. The utility model discloses protection flame retardant coating and asbestos insulating layer make it be difficult to damage, have prolonged life.
4. The utility model discloses connected mode has made things convenient for the installation and the connection of tuber pipe, has promoted the production efficiency of installation. The tuber pipe adopts the structure of borduring, has promoted its mechanical strength and fire behavior, has increased the utility model discloses a stability and durability.
5. The utility model discloses the fire proof coating that sets up can further ensure the fire behavior of wind tube sheet. The antirust paint can ensure that the inner wall steel plate is not rusted in daily use, and the service life is prolonged.
Drawings
Fig. 1 is a schematic structural view of an air duct structure of the present invention;
fig. 2 is a cross-sectional view of a schematic structural view of an air duct plate structure according to the present invention;
reference numerals:
1. a steel plate; 11. an outer wall steel plate; 12. an inner wall steel plate; 2. a refractory layer; 3. an asbestos insulation layer; 4. an air duct plate; 5. and (4) a flange.
Detailed Description
It is to be understood that the embodiments described below are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically indicated and limited.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
A ductwork structure, the ductwork 4 comprising:
a steel plate 1 including an outer wall steel plate 11 as an outer wall of the duct plate 4 and an inner wall steel plate 12 as an inner wall of the duct plate 4;
the fireproof layer 2 is arranged on the outer wall steel plate 11;
and one surface of the asbestos thermal insulation layer 3 is arranged on the inner wall steel plate 12, and the other surface of the asbestos thermal insulation layer is connected with the fire-resistant layer 2.
The coating in the outer wall steel sheet 11 outside has the fire prevention lacquer, the coating in the inner wall steel sheet 12 inner wall has the anti-rust paint. The fireproof paint can further ensure the fireproof performance of the air duct plate 4. The antirust paint can ensure that the inner wall steel plate 12 cannot be rusted in daily use, and the service life is prolonged.
By adopting the structure, the fire-resistant layer 2 and the asbestos heat-insulating layer 3 are fixed between the outer wall steel plate 11 and the inner wall steel plate 12, and by adopting the sandwich structure, the steel plate 1 is adopted to clamp and fix the internal material, so that the internal material is not easy to damage, and the sandwich structure has good fixity. The used fire-resistant layer 2 can play a good fire-resistant role. The asbestos thermal insulation layer 3 of the inner layer can ensure that the temperature in the air pipe is not overhigh, achieve good heat-resisting effect and prevent faults caused by overhigh temperature in the air pipe.
The outer wall steel plate 11 is an embossed color steel plate, and the inner wall steel plate 12 is a color steel plate.
The fire-resistant layer 2 is made of inorganic fire-resistant material.
The thickness of outer wall steel sheet 11 and inner wall steel sheet 12 is 0.27mm, the thickness of flame retardant coating 2 is 10mm, the thickness of asbestos insulating layer 3 is 30 mm.
With this structure, the strength of the steel plate 1 can be ensured well. And the outer wall steel plate 11 is made of embossed color steel, so that the strength of the steel plate can be enhanced. The stability of the structure is guaranteed. The thickness of the fire-resistant layer 2 and the asbestos heat-insulating layer 3 ensures the fire-resistant and heat-insulating effects.
A wind pipe structure comprises four wind pipe plate structures of any one of the above, wherein each wind pipe plate structure comprises a wind pipe plate 4, and the four wind pipe plates 4 are connected with each other to form a tubular structure with a square cross section.
The flange 5 is provided with a through hole, and two adjacent air pipes are fixed by using a screw penetrating through the through hole of the flange 5.
The edge of tuber pipe all is provided with bordures, bordure and adopt the screw fixation.
By adopting the structure, the air pipe has good fireproof and heat insulation effects, and the fireproof layer 2 and the asbestos heat insulation layer 3 are arranged inside the air pipe, so that the air pipe is protected from being easily damaged, and the service life of the air pipe is prolonged. The fire-resistant layer 2 can have a good fire-resistant effect. The asbestos thermal insulation layer 3 of the inner layer can ensure that the temperature in the air pipe is not overhigh, achieve good heat-resisting effect and prevent faults caused by overhigh temperature in the air pipe. The connection mode of the flange 5 is used, so that the installation and the connection of the air pipes are facilitated, and the installation production efficiency is improved. The tuber pipe adopts the structure of borduring, has promoted its mechanical strength and fire behavior, has increased the utility model discloses a stability and durability.
The utility model has the advantages as follows:
1. the utility model discloses a be fixed with flame retardant coating 2 and asbestos insulating layer 3 between outer wall steel sheet 11 and the inner wall steel sheet 12, adopt this kind of sandwich structure, adopt steel sheet 1 to press from both sides tightly and fix the inside material, make the inside material be difficult to destroyed, possess good fixity. The used fire-resistant layer 2 can play a good fire-resistant role. The asbestos thermal insulation layer 3 of the inner layer can ensure that the temperature in the air pipe is not overhigh, achieve good heat-resisting effect and prevent faults caused by overhigh temperature in the air pipe.
2. The utility model discloses a stable in structure has good intensity.
3. The utility model discloses protection flame retardant coating 2 and asbestos insulating layer 3 make it be difficult to damage, have prolonged life.
4. The utility model discloses connected mode has made things convenient for the installation and the connection of tuber pipe, has promoted the production efficiency of installation. The tuber pipe adopts the structure of borduring, has promoted its mechanical strength and fire behavior, has increased the utility model discloses a stability and durability.
5. The utility model discloses a fire prevention lacquer can further ensure the fire behavior of wind tube sheet 4. The antirust paint can ensure that the inner wall steel plate 12 cannot be rusted in daily use, and the service life is prolonged.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (7)
1. An air duct plate structure comprising an air duct plate (4), characterized in that the air duct plate (4) comprises:
the steel plate (1) comprises an outer wall steel plate (11) used as the outer wall of the air duct plate (4) and an inner wall steel plate (12) used as the inner wall of the air duct plate (4);
the fireproof layer (2) is arranged on the outer wall steel plate (11);
one side of the asbestos heat-insulating layer (3) is arranged on the inner wall steel plate (12), and the other side of the asbestos heat-insulating layer is connected with the fire-resistant layer (2).
2. An air duct panel structure according to claim 1, characterized in that the outer wall steel plate (11) is an embossed color steel plate, and the inner wall steel plate (12) is a color steel plate.
3. An air hose plate structure according to claim 1, characterised in that the fire resistant layer (2) is an inorganic fire resistant material layer.
4. A ductwork structure comprising four ductwork structures according to any of claims 1 to 3, the ductwork structure comprising ductwork plates (4), the four ductwork plates (4) being interconnected to form a tubular structure having a square cross-section.
5. An air duct arrangement according to claim 4, characterized in that flanges (5) are provided at both ends of the air duct.
6. A flue structure according to claim 5 wherein the flanges (5) are provided with through holes and two adjacent flue ducts are fastened using screws passing through the through holes of the flanges (5).
7. The air duct structure according to claim 4, wherein the edges of the air duct are provided with covered edges, and the covered edges are fixed by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120083595.7U CN214789515U (en) | 2021-01-13 | 2021-01-13 | Air duct plate structure and air duct structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120083595.7U CN214789515U (en) | 2021-01-13 | 2021-01-13 | Air duct plate structure and air duct structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214789515U true CN214789515U (en) | 2021-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120083595.7U Active CN214789515U (en) | 2021-01-13 | 2021-01-13 | Air duct plate structure and air duct structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214789515U (en) |
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2021
- 2021-01-13 CN CN202120083595.7U patent/CN214789515U/en active Active
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