CN217603660U - Floating bead composite board smoke prevention and exhaust air pipe - Google Patents
Floating bead composite board smoke prevention and exhaust air pipe Download PDFInfo
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- CN217603660U CN217603660U CN202221943718.0U CN202221943718U CN217603660U CN 217603660 U CN217603660 U CN 217603660U CN 202221943718 U CN202221943718 U CN 202221943718U CN 217603660 U CN217603660 U CN 217603660U
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Abstract
A floating bead composite plate smoke prevention and exhaust air pipe comprises a smoke exhaust pipe and a protection plate; the protective plate is four plates which are independently arranged and comprises two independent horizontal plates and two independent side plates, the protective plate is a floating bead composite plate, and the floating bead composite plate is of a three-layer structure; the beneficial effects of the utility model reside in that: the device can effectively ensure the smoke exhaust effect of the whole device under special conditions by combining the smoke exhaust pipe and the protection plate, and the split structural plate is not easy to cause structural damage due to expansion caused by heat and contraction caused by cold under a high-temperature environment by the split structural design of the protection plate, so that the use reliability of the device is ensured; therefore, the protective plate of the device can protect the structure of the device to be stable under the special condition of high-temperature fire; and when the device is aged and damaged and the like, the device can be disassembled and maintained in a segmented manner only by replacing the easily damaged protection plate structure, so that the overhaul and maintenance cost of the device is reduced.
Description
Technical Field
The utility model relates to a building fire-proof equipment technical field especially relates to a composite sheet air duct of discharging fume that pearl as material is floated in application convenient to dismantle change.
Background
In practical application, the smoke and gas preventing and discharging air pipe is generally installed at various ventilation openings and is a fire-fighting safety pipeline, the first pipe of the smoke and gas preventing and discharging air pipe extends outwards and plays a role in smoke and gas discharging, ventilation and ventilation, and indoor smoke and harmful gas can be conveyed away by extruding air in a specific environment; when a fire disaster happens, the safety of indoor and outdoor personnel and property can be effectively ensured.
The traditional smoke prevention and exhaust air pipe is generally of a double-layer structure, wherein the inner layer is a smoke exhaust pipeline, and the outer layer is a fireproof protective layer; the outer fireproof protection layer is generally of a split structure and is fixed with the inner smoke exhaust pipeline in a bonding mode through a special adhesive, and although the special high-temperature-resistant adhesive is adopted for production and combination of the device, the risk that the outer fireproof protection layer is separated when the device is in a high-temperature environment for a long time still exists.
Meanwhile, the outer fire-resistant protective layer of the smoke-exhaust preventing air pipe is aged, the maintenance of the outer fire-resistant protective layer is very complicated, and even the whole section of smoke-exhaust preventing air pipe needs to be replaced, so that the conditions of overhigh use cost and overhigh maintenance cost of the device are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a float pearl composite sheet prevents tuber pipe of discharging fume.
The utility model discloses a realize through following technical scheme: the floating bead composite plate smoke prevention and exhaust air pipe comprises a smoke exhaust pipe and a protective plate, wherein the smoke exhaust pipe is a hollow cuboid pipeline, a fixed flange is arranged at the rear end of the smoke exhaust pipe, the fixed flange and the smoke exhaust pipe are of an integrated structure, and a movable flange is arranged at the front end of the smoke exhaust pipe; the protection plate is four independently arranged plates and comprises two independent horizontal plates and two independent side plates, the horizontal plates are arranged on the upper side and the lower side of the smoke exhaust pipe, the two sides of each horizontal plate are of L-shaped structures, the side plates are arranged on the two sides of the smoke exhaust pipe, the two sides of each side plate are of concave-shaped inward structures, and the L-shaped structures on the two sides of each horizontal plate are arranged corresponding to the concave-shaped inward structures on the two sides of each side plate; the protective plate is a floating bead composite plate which is of a three-layer structure, the middle layer of the floating bead composite plate is a low-density fire-resistant layer, the two sides of the floating bead composite plate are high-density heat-insulating layers, and the low-density fire-resistant layer and the high-density heat-insulating layers are of an integrated structure.
Preferably, fixed sliding strips are arranged on two sides of the front section of the smoke exhaust pipe, the cross section of each fixed sliding strip is of a T-shaped structure, and the movable flange is provided with an installation sliding groove corresponding to each fixed sliding strip.
Furthermore, the mounting chute extends upwards from the bottom of the movable flange and does not penetrate through the movable flange.
Preferably, the relative inside of protection shield sets up anti-skidding line.
Preferably, the opposite outer sides of the protection plate are smoothly and flatly arranged.
Preferably, the surfaces of the L-shaped structures on the two sides of the horizontal plate are in rough napping arrangement, and the surfaces of the concave structures on the two sides of the side plates are in rough napping arrangement.
Preferably, two sides of the low-density refractory layer are arranged in a tooth-shaped structure.
Furthermore, the inner side of the high-density heat insulation layer corresponding to the two sides of the low-density fire-resistant layer is in a tooth-shaped structure.
The beneficial effects of the utility model reside in that: the device can effectively ensure the smoke exhaust effect of the whole device under special conditions by combining the smoke exhaust pipe and the protection plate, and the split structural plate is not easy to be damaged by expansion with heat and contraction with cold under a high-temperature environment by the spliced structural design of the protection plate, so that the use reliability of the device is ensured; therefore, the protective plate of the device can protect the structure of the device to be stable under the special condition of high-temperature fire; and when the device is aged and damaged and the like, the device can be disassembled and maintained in a segmented manner only by replacing the easily damaged protection plate structure, so that the overhaul and maintenance cost of the device is reduced.
Drawings
Fig. 1 is a structural schematic diagram of an overall device of a floating bead composite plate smoke prevention and exhaust air duct.
Fig. 2 is a schematic view of a smoke exhaust pipe structure of a floating bead composite plate smoke prevention and exhaust air pipe.
Fig. 3 is a schematic structural view of a movable flange of a floating bead composite plate smoke prevention and exhaust air pipe.
Fig. 4 is a schematic view of an exploded structure of a protective plate of a floating bead composite plate smoke prevention and exhaust air duct.
Fig. 5 is a schematic cross-sectional structure view of a floating bead composite plate of a smoke prevention and exhaust duct of the floating bead composite plate.
Fig. 6 is a structural schematic diagram of a use state of the floating bead composite plate smoke prevention and exhaust air duct.
Wherein: 1. a smoke exhaust pipe; 2. a protection plate; 21. a horizontal plate; 22. a side plate; 3. a fixed flange; 4. a movable flange; 5. a low density refractory layer; 6. a high-density heat insulation layer; 7. fixing a slide bar; 71. and (5) installing a sliding groove.
Detailed Description
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 in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.
As shown in fig. 1-5, the floating bead composite plate smoke prevention and exhaust air duct comprises an exhaust duct 1 and a protection plate 2, wherein the exhaust duct 1 is a hollow cuboid pipeline, and the exhaust duct 1 is a main flue gas channel of an integral device, so that the flue gas emission is realized in a special scene; the rear end of the smoke exhaust pipe 1 is provided with a fixed flange 3, and the fixed flange 3 and the smoke exhaust pipe 1 are of an integrated structure and are used for fixing a plurality of devices; the front end of the smoke exhaust pipe 1 is provided with a movable flange 4, and the movable flange 4 is matched with the fixed flange 3 to realize the direct assembly of the device; the protective plate 2 is four independently arranged plates, and comprises two independent horizontal plates 21 and two independent side plates 22, wherein the horizontal plates 21 are arranged on the upper side and the lower side of the smoke exhaust pipe 1 and are used for realizing the fire-resistant heat insulation protection of the smoke exhaust pipe 1 with the device functional structure; the two sides of the horizontal plate 21 are L-shaped structures, the side plates 22 are arranged on the two sides of the smoke exhaust pipe 1, the two sides of each side plate 22 are concave structures, the L-shaped structures on the two sides of the horizontal plate 21 and the concave structures on the two sides of the side plates 22 are arranged correspondingly, so that the fixed connection between the horizontal plate 21 and the side plates 22 can be realized, the self-locking effect between the structures can be realized, and meanwhile, the situation that the protection plate 1 is cracked due to thermal expansion when being of an integral structure can be effectively avoided; the protection shield 2 is for floating the pearl composite sheet, and it is three layer construction to float the pearl composite sheet, and the intermediate level that floats the pearl composite sheet is low close flame retardant coating 5, and the both sides that float the pearl composite sheet are high close insulating layer 6, low close flame retardant coating 5 and high close insulating layer 6 formula structures as an organic whole, and high close insulating layer 6 is for floating the high close heat insulating board of pearl, and stable in structure hardness is high, can effectively realize the outside protection of device, and thermal conduction can effectively be avoided to low close flame retardant coating 5, guarantees device stable in structure.
The two sides of the front section of the smoke exhaust pipe 1 are provided with fixed chutes 7, the fixed chutes 7 are of T-shaped structures, and the movable flange 4 is provided with mounting chutes 71 corresponding to the fixed chutes 7; the mounting chute 71 extends upwards from the bottom of the movable flange 4 and does not penetrate through the movable flange 4; the movable flange 4 is convenient to mount and fix, and the integral device is convenient to mount.
The relative inboard of protection shield 2 sets up anti-skidding line, can guarantee the stable installation of protection.
The relative outside of protection shield 2 is level and smooth setting, can effectively disperse the thermal radiation of explosion impact force and combustion process, improves the protection effect of device.
The surfaces of the L-shaped structures on the two sides of the horizontal plate 21 are in rough napping arrangement, and the surfaces of the concave structures on the two sides of the side plate 22 are in rough napping arrangement, so that the horizontal plate 21 and the side plate 22 can be tightly combined.
The two sides of the low-density refractory layer 5 are arranged in a tooth-shaped structure, and the inner side of the high-density heat-insulating layer 6 corresponding to the two sides of the low-density refractory layer 5 is arranged in a tooth-shaped structure; a tight combination of a low-density refractory layer 5 and a high-density insulating layer 6 can be achieved.
Principle of operation
When the device is produced, assembled and installed, the upper horizontal plate 21 is uniformly placed on the smoke exhaust pipe 1, the side plates 22 on the two sides are fixed through the connecting structure, and then the lower horizontal plate 21 is inserted through the fixing structure, so that the whole protection plate 2 is fixed; finally, fixing the movable flange 4 fixing slide bar 7 and the mounting chute 71 to complete the combination of the whole device; when the installation is needed on the spot, the installation and combination can be carried out through the fixed flange 3 and the movable flange 4 between independent devices.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a tuber pipe of discharging fume is prevented to bead composite sheet that floats which characterized in that: the smoke exhaust pipe is a hollow cuboid pipeline, a fixed flange is arranged at the rear end of the smoke exhaust pipe, the fixed flange and the smoke exhaust pipe are of an integrated structure, and a movable flange is arranged at the front end of the smoke exhaust pipe; the protection plate is four independently arranged plates and comprises two independent horizontal plates and two independent side plates, the horizontal plates are arranged on the upper side and the lower side of the smoke exhaust pipe, the two sides of each horizontal plate are of L-shaped structures, the side plates are arranged on the two sides of the smoke exhaust pipe, the two sides of each side plate are of concave-shaped inward structures, and the L-shaped structures on the two sides of each horizontal plate are arranged corresponding to the concave-shaped inward structures on the two sides of each side plate; the protection shield be floating bead composite sheet, floating bead composite sheet be three layer construction, floating bead composite sheet's intermediate level be low close flame retardant coating, floating bead composite sheet's both sides be high-density insulating layer, low close flame retardant coating and high-density insulating layer formula structure as an organic whole.
2. The floating bead composite plate smoke prevention and exhaust air duct according to claim 1, characterized in that: the two sides of the front section of the smoke exhaust pipe are provided with fixed sliding strips, the cross sections of the fixed sliding strips are of T-shaped structures, and the movable flanges are provided with installation sliding grooves corresponding to the fixed sliding strips.
3. The floating bead composite board smoke prevention and exhaust air duct according to claim 2, characterized in that: the mounting sliding groove extends upwards from the bottom of the movable flange and does not penetrate through the movable flange.
4. The floating bead composite plate smoke prevention and exhaust air duct according to claim 1, characterized in that: the relative inboard of protection shield set up anti-skidding line.
5. The floating bead composite board smoke prevention and exhaust air duct according to claim 1, characterized in that: the relative outside of protection shield for smooth level setting.
6. The floating bead composite plate smoke prevention and exhaust air duct according to claim 1, characterized in that: the horizontal plate is characterized in that the surfaces of the L-shaped structures on the two sides of the horizontal plate are in rough napping arrangement, and the surfaces of the concave structures on the two sides of the side plates are in rough napping arrangement.
7. The floating bead composite plate smoke prevention and exhaust air duct according to claim 1, characterized in that: the two sides of the low-density refractory layer are arranged in a tooth-shaped structure.
8. The floating bead composite board smoke prevention and exhaust air duct according to claim 7, characterized in that: the inner side of the high-density heat-insulating layer is arranged corresponding to the two sides of the low-density fire-resistant layer in a tooth-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221943718.0U CN217603660U (en) | 2022-07-21 | 2022-07-21 | Floating bead composite board smoke prevention and exhaust air pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221943718.0U CN217603660U (en) | 2022-07-21 | 2022-07-21 | Floating bead composite board smoke prevention and exhaust air pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217603660U true CN217603660U (en) | 2022-10-18 |
Family
ID=83593519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221943718.0U Active CN217603660U (en) | 2022-07-21 | 2022-07-21 | Floating bead composite board smoke prevention and exhaust air pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217603660U (en) |
-
2022
- 2022-07-21 CN CN202221943718.0U patent/CN217603660U/en active Active
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