CN219955608U - Fire control exhaust pipe of high temperature resistant - Google Patents
Fire control exhaust pipe of high temperature resistant Download PDFInfo
- Publication number
- CN219955608U CN219955608U CN202320936253.4U CN202320936253U CN219955608U CN 219955608 U CN219955608 U CN 219955608U CN 202320936253 U CN202320936253 U CN 202320936253U CN 219955608 U CN219955608 U CN 219955608U
- Authority
- CN
- China
- Prior art keywords
- ceramic coating
- resistant
- exhaust pipe
- smoke exhaust
- deformation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000779 smoke Substances 0.000 claims abstract description 55
- 238000005524 ceramic coating Methods 0.000 claims abstract description 46
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000003517 fume Substances 0.000 abstract description 10
- 241000208125 Nicotiana Species 0.000 abstract description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 230000002265 prevention Effects 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model relates to a high-temperature-resistant fire-fighting smoke exhaust pipeline which comprises a smoke exhaust pipe, wherein a high-temperature-resistant deformation-resistant mechanism is arranged in the smoke exhaust pipe and comprises a heat insulation layer fixedly arranged on the inner side surface of the smoke exhaust pipe, an inner ceramic coating is coated on the surface of one side of the heat insulation layer far away from the smoke exhaust pipe, an inner deformation-resistant frame is fixedly arranged in the inner ceramic coating, and an outer ceramic coating is coated on the outer surface of the smoke exhaust pipe. This fire control exhaust pipe of high temperature resistant is equipped with the insulating layer through being equipped with the internal ceramic coating on the tobacco pipe inner wall that discharges fume, is equipped with interior deformation resistant frame in the internal ceramic coating, is equipped with outer ceramic coating at the tobacco pipe outer wall that discharges fume, is equipped with outer deformation resistant frame in outer ceramic coating, can protect the tobacco pipe of discharging fume through insulating layer, internal ceramic coating and outer ceramic coating, is favorable to improving the high temperature resistance of the tobacco pipe of discharging fume, is equipped with interior deformation resistant frame and outer deformation resistant frame in internal ceramic coating and the outer ceramic coating respectively simultaneously.
Description
Technical Field
The utility model relates to the technical field of fire protection, in particular to a high-temperature-resistant fire-fighting smoke exhaust pipeline.
Background
Fire is one of the most frequent and most common major disasters threatening public safety and social development, and in order to timely discharge smoke generated when the fire occurs, the existing buildings are all provided with fire-fighting smoke exhaust pipelines so as to prevent the smoke from affecting escape of personnel in the buildings.
The utility model provides a fire control exhaust flue of bulletin number CN209705538U, includes four heat insulating boards that splice into the pipeline in proper order, and the heat insulating board includes first heat-resisting layer and second heat-resisting layer to and set up insulating foam layer, toughened glass layer and the tube sheet layer between first heat-resisting layer and second heat-resisting layer in proper order, the tube sheet layer is fixed by a plurality of glass tube combinations, fills in the glass tube has concentrated carbon dioxide gas. When a fire disaster occurs, smoke enters the smoke exhaust pipeline, and when the glass tube of the tube sheet layer is heated and burst, high-concentration carbon dioxide gas is released, so that the oxygen concentration around the combustion object is reduced, the flame is choked to be extinguished, and the fire is suppressed.
The carbon dioxide in the above patent can only inhibit the fire in a short time, once the carbon dioxide is dissipated, the fire still can spread, so that the high temperature resistance of the smoke exhaust pipeline is poor, deformation is easy to occur in a high temperature environment, and the smoke exhaust pipeline cannot be used normally or the smoke exhaust efficiency is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the fire-fighting smoke exhaust pipeline with high temperature resistance, which has the advantages of good high temperature resistance and capability of preventing the smoke exhaust pipeline from deforming, and solves the problems that the smoke exhaust pipeline in the prior art adopts carbon dioxide to inhibit fire and can only inhibit the fire in a short time, once the carbon dioxide is dissipated, the fire can still spread, the high temperature resistance of the smoke exhaust pipeline is poor, the smoke exhaust pipeline is easy to deform in a high temperature environment, and the smoke exhaust pipeline cannot be normally used or the smoke exhaust efficiency is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the fire-fighting smoke exhaust pipeline resistant to high temperature comprises a smoke exhaust pipe, wherein a high-temperature resistant anti-deformation mechanism is arranged in the smoke exhaust pipe;
the high-temperature-resistant deformation-resistant mechanism comprises a heat insulation layer fixedly mounted on the inner side surface of the smoke exhaust pipe, an inner ceramic coating is coated on the surface of one side of the heat insulation layer far away from the smoke exhaust pipe, an inner deformation-resistant frame is fixedly mounted in the inner ceramic coating, an outer ceramic coating is coated on the outer surface of the smoke exhaust pipe, and an outer deformation-resistant frame is fixedly mounted in the outer ceramic coating.
Further, the thickness of the heat insulating layer is five millimeters.
Further, the thickness of the inner ceramic coating is one point five centimeters.
Further, the number of the inner deformation resistant frames and the outer deformation resistant frames is multiple, and the distance between two adjacent inner deformation resistant frames and two adjacent outer deformation resistant frames is two centimeters.
Further, the thickness of the outer ceramic coating is one centimeter.
Further, the thickness of the pipe wall of the smoke exhaust pipe is five millimeters.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this fire control exhaust pipe of high temperature resistant is equipped with the insulating layer through being equipped with interior ceramic coating on the insulating layer at the tobacco pipe inner wall that discharges fume, is equipped with interior deformation resistant frame in interior ceramic coating, is equipped with outer ceramic coating at the tobacco pipe outer wall that discharges fume, is equipped with outer deformation resistant frame in outer ceramic coating, can protect the tobacco pipe of discharging fume through insulating layer, interior ceramic coating and outer ceramic coating, is favorable to improving the high temperature resistance of the tobacco pipe of discharging fume, is equipped with interior deformation resistant frame and outer deformation resistant frame in interior ceramic coating and outer ceramic coating respectively simultaneously, can prevent to discharge fume the pipe and take place to warp in the high temperature, is favorable to improving the stability of discharging fume pipe.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present utility model;
fig. 2 is a schematic view of the structure of the present utility model.
In the figure: 1. a smoke exhaust pipe; 2. a thermal insulation layer; 3. an inner ceramic coating; 4. an inner deformation resistant frame; 5. an outer ceramic coating; 6. and (5) an outer deformation-resistant frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the fire-fighting smoke exhaust pipeline with high temperature resistance in the embodiment comprises a smoke exhaust pipe 1, the pipe wall thickness of the smoke exhaust pipe 1 is five millimeters, a high temperature resistance deformation prevention mechanism is arranged in the smoke exhaust pipe 1, the high temperature resistance deformation prevention mechanism comprises a heat insulation layer 2 fixedly installed on the inner side surface of the smoke exhaust pipe 1, the thickness of the heat insulation layer 2 is five millimeters, an inner ceramic coating 3 is coated on the surface of one side of the heat insulation layer 2 far away from the smoke exhaust pipe 1, the thickness of the inner ceramic coating 3 is one point five centimeters, an inner deformation prevention frame 4 is fixedly installed in the inner ceramic coating 3, an outer ceramic coating 5 is coated on the outer surface of the smoke exhaust pipe 1, the thickness of the outer ceramic coating 5 is one centimeter, an outer deformation prevention frame 6 is fixedly installed in the outer ceramic coating 5, the number of the inner deformation prevention frames 4 and the outer deformation prevention frames 6 is multiple, and the interval between two adjacent inner deformation prevention frames 4 and two outer deformation prevention frames 6 is two centimeters.
In this embodiment, the inner ceramic coating 3 and the outer ceramic coating 5 are made of a wear-resistant ceramic coating.
The specific material of the insulating layer 2 in this embodiment is a mixture of glass fiber and asbestos.
The smoke exhaust pipe 1 in this embodiment is made of stainless steel.
In this embodiment, the inner deformation-resistant frame 4 and the outer deformation-resistant frame 6 are made by bending steel bars with a diameter of three millimeters.
The working principle of the embodiment is as follows:
the inner wall of the smoke exhaust pipe 1 is provided with the heat insulation layer 2, the inner ceramic coating 3 is arranged on the surface of the heat insulation layer 2, the inner high temperature resistance of the smoke exhaust pipe 1 can be improved, the inner deformation resistant frame 4 is arranged in the inner ceramic coating 3, the smoke exhaust pipe 1 can be prevented from being deformed inwards in a concave manner, the outer wall of the smoke exhaust pipe 1 is provided with the outer ceramic coating 5, the outer high temperature resistance of the smoke exhaust pipe 1 can be improved, the outer deformation resistant frame 6 is arranged in the outer ceramic coating 5, and the outer wall of the smoke exhaust pipe 1 can be prevented from being deformed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire control exhaust pipe of high temperature resistant, includes smoke tube (1), its characterized in that: a high-temperature-resistant anti-deformation mechanism is arranged in the smoke exhaust pipe (1);
the high-temperature-resistant deformation-resistant mechanism comprises a heat insulation layer (2) fixedly mounted on the inner side surface of the smoke exhaust pipe (1), an inner ceramic coating (3) is coated on the surface of one side, far away from the smoke exhaust pipe (1), of the heat insulation layer (2), an inner deformation-resistant frame (4) is fixedly mounted in the inner ceramic coating (3), an outer ceramic coating (5) is coated on the outer surface of the smoke exhaust pipe (1), and an outer deformation-resistant frame (6) is fixedly mounted in the outer ceramic coating (5).
2. The fire protection smoke evacuation pipe of claim 1, wherein: the thickness of the heat insulation layer (2) is five millimeters.
3. The fire protection smoke evacuation pipe of claim 1, wherein: the thickness of the inner ceramic coating (3) is one point and five centimeters.
4. The fire protection smoke evacuation pipe of claim 1, wherein: the number of the inner deformation resistant frames (4) and the outer deformation resistant frames (6) is multiple, and the distance between every two adjacent inner deformation resistant frames (4) and two adjacent outer deformation resistant frames (6) is two centimeters.
5. The fire protection smoke evacuation pipe of claim 1, wherein: the thickness of the outer ceramic coating (5) is one centimeter.
6. The fire protection smoke evacuation pipe of claim 1, wherein: the wall thickness of the smoke exhaust pipe (1) is five millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320936253.4U CN219955608U (en) | 2023-04-24 | 2023-04-24 | Fire control exhaust pipe of high temperature resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320936253.4U CN219955608U (en) | 2023-04-24 | 2023-04-24 | Fire control exhaust pipe of high temperature resistant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219955608U true CN219955608U (en) | 2023-11-03 |
Family
ID=88542480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320936253.4U Active CN219955608U (en) | 2023-04-24 | 2023-04-24 | Fire control exhaust pipe of high temperature resistant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219955608U (en) |
-
2023
- 2023-04-24 CN CN202320936253.4U patent/CN219955608U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |