CN213809268U

CN213809268U - Novel fire-resistant tuber pipe

Info

Publication number: CN213809268U
Application number: CN202022817455.6U
Authority: CN
Inventors: 李添花
Original assignee: Kunshan Jieruiya Environmental Protection Equipment Engineering Co ltd
Current assignee: Kunshan Jieruiya Environmental Protection Equipment Engineering Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-27
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a novel fire-resistant air duct, which comprises an air duct body, wherein both ends of the air duct body are provided with duct interfaces, rectangular flange plates are arranged at both ends of the air duct body close to the duct interfaces, the outer wall of each rectangular flange plate is provided with a plurality of first threaded holes, one side of the outer wall of each rectangular flange plate is bonded with a rubber gasket, and rubber gasket has seted up corresponding round mouth in the one side that is close to first screw hole, U type support frame is installed to tuber pipe body outer wall, the welding of U type support frame top both sides has a pair of first fixed block, first fixed block both ends all are provided with the second screw hole, the welding of U type support frame bottom both sides has a pair of second fixed block, second fixed block both ends all are provided with the third screw hole, tuber pipe body outer wall cover has corrosion resistant plate, the heat insulating board is installed to the corrosion resistant plate bottom, dampproofing board is installed to the heat insulating board bottom, there is dampproofing board bottom to install fire-retardant board. The novel fire-resistant air pipe is reasonable in structure, easy to realize and worthy of popularization.

Description

Novel fire-resistant tuber pipe

Technical Field

The utility model relates to an air pipe designs technical field, specifically is a novel fire-resistant tuber pipe.

Background

The air pipe is a pipeline system for conveying and distributing air. Air ducts can be classified according to cross-sectional shape and material. According to the cross section shape, the air pipe can be divided into a circular air pipe, a rectangular air pipe, an oblate air pipe and the like, wherein the circular air pipe has the smallest resistance, the largest height dimension and the complex manufacture. Therefore, the application is mainly a rectangular air pipe, at present, the air ventilation engineering generally uses a glass fiber reinforced plastic pipeline which is divided into an organic glass fiber reinforced plastic pipeline and an inorganic glass fiber reinforced plastic pipeline, and the organic glass fiber reinforced plastic is mainly composed of organic resin and glass fiber reinforced materials.

In the existing air pipes, at the mutual connection position, because of improper operation, the phenomenon that a joint has a gap usually occurs, thereby causing the bad problem of air leakage; in the existing air duct, a bearing carrier needs to be arranged in advance in the installation process, or a bracket needs to be additionally processed on the air duct, and due to the problem of different air duct materials, secondary processing cannot be carried out, so that the air duct cannot be normally installed; the existing air pipe can only simply circulate air, can not effectively protect itself from some sudden fires, and can be a cause for inducing larger fires seriously. Therefore, the novel fire-resistant air duct is provided by improving the structure.

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 novel fire-resistant air duct, which comprises an air duct body, wherein both ends of the air duct body are provided with a duct interface, the air duct body is provided with a rectangular flange at both ends near the duct interface, the outer wall of the rectangular flange is provided with a plurality of first threaded holes, one side of the outer wall of the rectangular flange is bonded with a rubber gasket, and the rubber gasket is provided with a corresponding round opening at one side near the first threaded holes, the outer wall of the air duct body is provided with a U-shaped support frame, both sides of the top end of the U-shaped support frame are welded with a pair of first fixed blocks, both ends of the first fixed blocks are provided with second threaded holes, both sides of the bottom end of the U-shaped support frame are welded with a pair of second fixed blocks, both ends of the second fixed blocks are provided with third threaded holes, the outer wall of the air duct body is sleeved with a stainless steel plate, a heat insulation board is installed at the bottom end of the stainless steel plate, the bottom end of the heat insulation plate is provided with a damp-proof plate, and the bottom end of the damp-proof plate is provided with a flame-retardant plate.

As an optimized technical scheme of the utility model, smoke alarm YG-09N is installed on the inside top of tuber pipe body, just the sound size that smoke alarm YG-09N reported to the police is 60 ~ 70 decibels.

As an optimal technical scheme of the utility model, the tuber pipe body has the wire net at the internally mounted who is close to smoke alarm YG-09N, just the aperture size of wire net is 1 ~ 2 cm.

As a preferred technical scheme of the utility model, stainless steel plate adopts stainless steel material model SUS 316L.

As an optimized technical proposal of the utility model, the heat insulation board is one of vacuum heat insulation materials and is formed by the combination of a filling core material and a vacuum protection surface layer.

As an optimized technical scheme of the utility model, fire-retardant board is in the wood-based plate production procedure, through complicated technology, adds the fire retardant to the wood-based plate of making in the panel production line.

As an optimized technical proposal of the utility model, the moisture-proof board is added with moisture-proof particles with a certain proportion in the production process of the substrate, also called melamine board.

As an optimal technical scheme of the utility model, the equal spraying of rectangle ring flange and U type support frame has the anti-rust paint, just the anti-rust paint is waterproof also.

The utility model has the advantages that:

1. according to the novel fire-resistant air pipe, the rectangular flange plates are arranged at two ends close to a pipeline connector through the air pipe body, the outer wall of each rectangular flange plate is provided with a plurality of first threaded holes, a rubber gasket is bonded to one side of the outer wall of each rectangular flange plate, and a combined structure of corresponding round openings is formed in one side of each rubber gasket close to the corresponding first threaded hole, so that the gap problem caused by improper operation is avoided;

2. the novel fire-resistant air pipe is characterized in that a U-shaped support frame is installed on the outer wall of an air pipe body, a first fixing block is welded at the top end of the U-shaped support frame, second threaded holes are formed in two ends of the first fixing block, a second fixing block is welded at the bottom end of the U-shaped support frame, a combined structure of third threaded holes is formed in two ends of the second fixing block, the fixing problem of the air pipe in arrangement and installation is solved, the first fixing block is matched with a pair of second threaded holes, other fixing devices are directly connected through threads to achieve effective fixing, the air pipe is fixed on an indoor roof more conveniently, the novel fire-resistant air pipe is installed indoors and underground, the second fixing block is matched with the third threaded holes, the fixing effect can be achieved, secondary machining of the air pipe is avoided, and meanwhile, partial investment is saved;

3. this kind of novel fire-resistant tuber pipe, through tuber pipe body outer wall cover corrosion resistant plate, the heat insulating board is installed to the corrosion resistant plate bottom, dampproofing board is installed to the heat insulating board bottom, there is the integrated configuration of the fire-retardant board of dampproofing board bottom installation, make the tuber pipe can carry out effectual self-protection meetting the proruption conflagration, and because the effect of heat insulating board, can effectually guarantee that the inside air current temperature of tuber pipe can not be too high, and utilize the dampproofing principle of dampproofing board, can the inside air current humidity of effective control tuber pipe, owing to added fire-retardant board, make the tuber pipe from the inside emergence of just having avoided the conflagration, prevent simultaneously that outside intensity of a fire from burning out the tuber 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 perspective view of a novel fire-resistant duct of the present invention;

FIG. 2 is a side sectional view of a novel fire resistant duct of the present invention;

FIG. 3 is a front view of a novel fire-resistant duct of the present invention;

fig. 4 is a sectional view of the outer wall structure of a novel fire-resistant air duct of the present invention.

In the figure: 1. an air duct body; 2. a pipe interface; 3. a rectangular flange plate; 4. a rubber gasket; 5. a first threaded hole; 6. a U-shaped support frame; 7. a first fixed block; 8. a second threaded hole; 9. a second fixed block; 10. a third threaded hole; 11. smoke alarms YG-09N; 12. steel wire mesh; 13. a stainless steel plate; 14. a heat insulation plate; 15. a moisture-proof plate; 16. a flame retardant panel.

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 FIGS. 1-4, the novel fire-resistant air duct of the present invention comprises an air duct body 1, wherein two ends of the air duct body 1 are both provided with a duct joint 2, the air duct body 1 is provided with rectangular flanges 3 at two ends near the duct joint 2, the outer wall of the rectangular flange 3 is provided with a plurality of first threaded holes 5, one side of the outer wall of the rectangular flange 3 is bonded with a rubber gasket 4, and the rubber gasket 4 is provided with a corresponding round opening at one side near the first threaded holes 5, the outer wall of the air duct body 1 is provided with a U-shaped support frame 6, two sides of the top end of the U-shaped support frame 6 are welded with a pair of first fixed blocks 7, two ends of the first fixed blocks 7 are provided with second threaded holes 8, two sides of the bottom end of the U-shaped support frame 6 are welded with a pair of second fixed blocks 9, two ends of the second fixed blocks 9 are both provided with third threaded holes 10, the outer wall of the air duct body 1 is sleeved with a stainless steel plate 13, and the bottom end of the stainless steel plate 13 is provided with a heat insulation plate 14, the bottom end of the heat insulation plate 14 is provided with a damp-proof plate 15, and the bottom end of the damp-proof plate 15 is provided with a flame retardant plate 16.

The smoke alarm YG-09N11 is installed at the top end inside the air pipe body 1, the alarm sound of the smoke alarm YG-09N11 is 60-70 decibels, whether air flow inside the air pipe contains smoke or not is monitored in real time, and once the air flow is found, an alarm is timely given out to remind relevant personnel.

Wherein, the inside of tuber pipe body 1 near smoke alarm YG-09N11 installs wire net 12, and the aperture size of wire net 12 is 1 ~ 2cm, prevents that the inside rodent pest that has of tuber pipe from appearing and disappearing, causes sanitary environmental pollution.

Wherein, stainless steel plate 13 adopts the stainless steel material model to be SUS316L, contains 17 ~ 22% chromium, still contains nickel to add the molybdenum that can further improve the atmosphere corrosivity, play the moulding effect for the tuber pipe, also avoid the tuber pipe to rust simultaneously.

The heat insulation plate 14 is one of vacuum heat insulation materials, is formed by compounding a filling core material and a vacuum protection surface layer, does not contain any ODS material, has the characteristics of environmental protection, high efficiency and energy saving, and ensures that the temperature of air flow in the air pipe is not too high.

The flame retardant plate 16 is an artificial board manufactured by adding a flame retardant into a board production line through a complex process in the production flow of the artificial board, so that fire in an air duct is avoided.

Wherein, dampproofing board 15 is exactly the dampproofing particle that adds a certain proportion in the production process of substrate, is also called the melamine board, can make the panel meet water swelling's degree greatly reduced, the inside air current humidity of effective control tuber pipe.

Wherein, rectangular flange 3 and U type support frame 6 all have the spray coating to have the anti-rust paint, and the anti-rust paint is waterproof also, avoids

flange

3 and 6 outer walls of U type support frame to rust to increase tuber pipe life.

The working principle is as follows: when the novel fire-resistant air pipe is used, the rectangular flange plates 3 are respectively arranged at two ends close to the pipeline connector 2 through the air pipe body 1, the outer wall of each rectangular flange plate 3 is provided with a plurality of first threaded holes 5, one side of the outer wall of each rectangular flange plate 3 is bonded with the rubber gasket 4, and one side of each rubber gasket 4 close to the corresponding first threaded hole 5 is provided with a combined structure corresponding to a round opening, so that the gap problem caused by improper operation is avoided, the two rectangular flange plates at the connecting positions are in a tight joint state by utilizing the fastening effect of the first threaded holes and corresponding bolts, meanwhile, the two rectangular flange plates are ensured to be added for preventing air leakage by virtue of good air tightness of the rubber gaskets 4, the U-shaped support frame 6 is arranged on the outer wall of the air pipe body 1, the first fixing blocks 7 are welded at the top ends of the U-shaped support frame 6, the second threaded holes 8 are respectively arranged at two ends of the first fixing blocks 7, the bottom end of the U-shaped supporting frame is welded with a second fixed block 9, both ends of the second fixed block 9 are provided with a combined structure of third threaded holes 10, the fixing problem encountered by air pipes in arrangement and installation is solved, the first fixed block 7 and a pair of second threaded holes 8 are matched with each other, and other fixing devices are directly connected by screw threads to realize effective fixing, so that the air pipes are more convenient to fix on indoor roofs, the novel fire-resistant air pipe is installed indoors and underground by the same principle, the fixing effect can be achieved by utilizing the mutual matching of the second fixed block 9 and the third threaded holes 10, the secondary processing of the air pipes is avoided, and meanwhile, partial fund investment is saved, the novel fire-resistant air pipe is characterized in that a stainless steel plate 13 is sleeved on the outer wall of an air pipe body 1, a heat insulation plate 14 is installed at the bottom end of the stainless steel plate 13, a damp-proof plate 15 is installed at the bottom end of the damp-proof plate, and a combined structure of a fire-resistant plate 16 is installed at the bottom end of the damp-proof plate 15, make the tuber pipe can carry out effectual self-protection meetting the proruption conflagration to because the effect of heat insulating board 14, can effectually guarantee that the inside air current temperature of tuber pipe can not be too high, and utilize the dampproofing principle of dampproofing board 15, can the inside air current humidity of effective control tuber pipe, owing to added fire-retardant board 16, make the tuber pipe just avoid the emergence of conflagration from inside, prevent simultaneously that outside intensity of a fire from burning out the tuber pipe. The novel fire-resistant air pipe is reasonable in structure, easy to realize and worthy of 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

1. A novel fire-resistant air pipe comprises an air pipe body (1) and is characterized in that pipeline connectors (2) are arranged at two ends of the air pipe body (1), rectangular flange plates (3) are arranged at two ends, close to the pipeline connectors (2), of the air pipe body (1), a plurality of first threaded holes (5) are formed in the outer walls of the rectangular flange plates (3), rubber gaskets (4) are bonded to one sides of the outer walls of the rectangular flange plates (3), corresponding round openings are formed in one sides, close to the first threaded holes (5), of the rubber gaskets (4), a U-shaped support frame (6) is arranged on the outer wall of the air pipe body (1), a pair of first fixing blocks (7) are welded to two sides of the top end of the U-shaped support frame (6), second threaded holes (8) are arranged at two ends of the first fixing blocks (7), a pair of second fixing blocks (9) are welded to two sides of the bottom end of the U-shaped support frame (6), the fire-retardant air duct is characterized in that third threaded holes (10) are formed in two ends of the second fixing block (9), a stainless steel plate (13) is sleeved on the outer wall of the air duct body (1), a heat insulation plate (14) is installed at the bottom end of the stainless steel plate (13), a damp-proof plate (15) is installed at the bottom end of the heat insulation plate (14), and a fire-retardant plate (16) is installed at the bottom end of the damp-proof plate (15).

2. The novel fire-resistant air duct according to claim 1, wherein a smoke alarm YG-09N (11) is installed at the top end of the inside of the air duct body (1), and the sound level of the smoke alarm YG-09N (11) is 60-70 decibels.

3. The novel fire-resistant air duct according to claim 2, wherein the air duct body (1) is provided with a steel wire mesh (12) inside the air duct body close to the YG-09N (11) of the smoke alarm, and the aperture size of the steel wire mesh (12) is 1-2 cm.

4. The novel fire-resistant air duct according to claim 1, wherein the stainless steel plate (13) is made of stainless steel material SUS 316L.

5. The fire-resistant air duct according to claim 1, wherein the heat insulation board (14) is one of vacuum insulation materials, and is formed by compounding a filling core material and a vacuum protection surface layer.

6. The new fire resistant duct according to claim 1, characterized in that the fire retardant board (16) is an artificial board made by adding fire retardant to a board production line through a complicated process in an artificial board production flow.

7. A new fire resistant air duct according to claim 1, characterized in that said moisture barrier sheet (15) is a melamine sheet, wherein moisture barrier particles are added in a certain proportion during the production of the substrate.

8. The novel fire-resistant air pipe according to claim 1, wherein the rectangular flange (3) and the U-shaped support frame (6) are both coated with antirust paint, and the antirust paint is waterproof.