CN215670796U - Smoke exhaust air pipe fire-proof plate cladding device - Google Patents
Smoke exhaust air pipe fire-proof plate cladding device Download PDFInfo
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- CN215670796U CN215670796U CN202122082500.2U CN202122082500U CN215670796U CN 215670796 U CN215670796 U CN 215670796U CN 202122082500 U CN202122082500 U CN 202122082500U CN 215670796 U CN215670796 U CN 215670796U
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Abstract
The utility model provides a fire-proof plate cladding device of a smoke exhaust air pipe, which comprises a smoke exhaust pipe; the main body of the smoke exhaust pipe is of a rectangular tubular structure, and connecting blocks are uniformly arranged around the smoke exhaust pipe; four fixed keels are symmetrically arranged, two adjacent groups of fixed keels are connected through a connecting plate, and the fixed keels are connected with the smoke exhaust pipe through connecting blocks; the water storage tank is positioned above the smoke exhaust pipe, two ends of the water storage tank are fixedly connected with the fixed keels, and three groups of water outlet pipes are arranged at the lower end of the water storage tank; the fireproof heat insulation plate is fixedly connected with the fixed keel, and the outer surface of the fireproof heat insulation plate is provided with a surrounding frame. According to the utility model, two groups of water spraying ports are respectively arranged at two ends of the water outlet pipe, so that the spraying area of water on the smoke exhaust pipe can be increased, the cooling effect is improved, the service time of the smoke exhaust pipe on a fire scene is prolonged, and more time is provided for rescue.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting facilities, and particularly relates to a fire-proof plate coating device of a smoke exhaust air pipe.
Background
The existing smoke exhaust air pipe in the market is thin and easy to deform at high temperature, so that the emission of gas is influenced, a layer of fireproof plate needs to be coated to protect the smoke exhaust pipe, and the existing coating device has some defects in use.
Based on the aforesaid, current cladding device adopts the PLASTIC LAMINATED to come to protect the pipe of discharging fume more, and the fire endurance of PLASTIC LAMINATED is about an hour, and at the rescue in-process, the impaired phenomenon of the pipe of often discharging fume leads to the on-the-spot flue gas great, influences the rescue process, and present PLASTIC LAMINATED closely laminates with the pipe of discharging fume moreover, and heat conduction efficiency is high, leads to the temperature of the pipe of discharging fume to rise rapidly easily to the construction conditions in different places is different, when installing the PLASTIC LAMINATED, has very big inconvenience.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a device for covering a fire-proof plate of a smoke exhaust duct is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a fire-proof plate cladding device for a smoke exhaust air pipe, which aims to solve the problems that the existing cladding device mostly adopts a fire-proof plate to protect a smoke exhaust pipe, the fire-proof plate is tightly attached to the smoke exhaust pipe, the heat conduction efficiency is high, the temperature of the smoke exhaust pipe is easily and rapidly increased, the fire resistance limit of the existing fire-proof plate is about one hour, the fire-proof plate and the smoke exhaust pipe are frequently damaged in the rescue process, the smoke on site is larger, the rescue process is influenced, the construction conditions of different places are different, and the fire-proof plate is greatly inconvenient to install.
The utility model relates to a device for coating a fireproof plate of a smoke exhaust air pipe, which has the purpose and the effect and is achieved by the following specific technical means: a fire-proof plate cladding device of a smoke exhaust air pipe comprises a smoke exhaust pipe;
the main body of the smoke exhaust pipe is of a rectangular tubular structure, and connecting blocks are uniformly arranged around the smoke exhaust pipe;
four fixed keels are symmetrically arranged, two adjacent groups of fixed keels are connected through a connecting plate, and the fixed keels are connected with the smoke exhaust pipe through connecting blocks;
the water storage tank is positioned above the smoke exhaust pipe, two ends of the water storage tank are fixedly connected with the fixed keels, and three groups of water outlet pipes are arranged at the lower end of the water storage tank;
the fireproof heat insulation plate is fixedly connected with the fixed keel, the outer surface of the fireproof heat insulation plate is provided with an enclosure frame, and the width of a gap between the outer end face of the smoke exhaust pipe and the inner end face of the fireproof heat insulation plate is 5 cm.
Furthermore, two groups of track grooves are symmetrically arranged on two sides in the water outlet pipe, water sprinkling ports are uniformly arranged on the surfaces of the track grooves, and a control device is arranged in each track groove.
Further, the control device includes:
the water plugging plug is provided with sliding blocks at two ends and is slidably clamped in the track groove in the water outlet pipe through the sliding blocks at the two ends;
and the upper end of the compression spring is fixedly connected with the water plugging plug.
Further, the control device further includes:
the PE cover plate is provided with a cylindrical main body, and the outer diameter of the PE cover plate is the same as the inner diameter of the water outlet pipe;
the clamping strips are symmetrically provided with two groups and fixedly connected with the PE cover plate, and the clamping strips are clamped inside the water sprinkling port at the lowest end of the track groove.
Furthermore, the surfaces of the left end and the right end of the enclosure frame are respectively red and provided with two fixing blocks, through holes are formed in the surfaces of the fixing blocks, connecting screws are sleeved in the through holes in the surfaces of the fixing blocks, nuts are arranged on the surfaces of the connecting screws, the nuts are attached to the upper end face and the lower end face of the fixing blocks, and the diameters of the connecting screws are smaller than the inner diameters of the through holes.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the fixing blocks at the two ends of the enclosure frame, a worker can insert the connecting screw rod into the through hole on the surface of the fixing block, and can adjust the position of the connecting screw rod in the through hole according to the specific conditions of a construction site, and then tighten the nut on the surface of the connecting screw rod, so that the nut is attached to the fixing block, the fixing of the connecting screw rod is completed, and the installation of the worker is facilitated.
A gap of 5cm is formed between the smoke exhaust pipe and the fireproof heat insulation plate, so that when the fireproof heat insulation plate is roasted by strong fire, the smoke exhaust pipe can be prevented from being contacted with the fireproof heat insulation plate, the heat conduction efficiency is reduced, and the situation that the temperature of the smoke exhaust pipe rises rapidly is prevented.
Through the setting of compression spring lower extreme PE apron, when making the tub outside temperature of discharging fume be greater than 100, the PE apron can melt, the compression spring lower extreme loses the impetus, the inside water pressure of storage water tank can be down the inside water shutoff stopper of outlet pipe, the inside water of storage water tank can spray on the pipe of discharging fume through the outlet pipe this moment, play the cooling effect, and the outlet pipe both ends are equipped with two sets of mouths that spill respectively, can increase the area of spraying of water on the pipe of discharging fume, improve the cooling effect, thereby the live time of the pipe of discharging fume at the conflagration scene has been prolonged, more time is provided for the rescue.
Drawings
Fig. 1 is a schematic view of the overall device structure of the present invention.
Figure 2 is a schematic view of the fixed keel structure of the utility model.
Fig. 3 is a schematic view of the enclosure structure of the present invention.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present invention.
Fig. 5 is a schematic structural diagram of the control device of the present invention.
Fig. 6 is a schematic diagram of the structure of the water storage tank of the utility model.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a smoke exhaust pipe; 2. fixing the keel; 201. connecting blocks; 202. a connecting plate; 3. a fireproof heat insulation board; 4. a water storage tank; 5. a water outlet pipe; 501. a track groove; 502. a water sprinkling opening; 6. water plugging; 601. a compression spring; 7. a PE cover plate; 701. clamping the strip; 8. enclosing a frame; 801. a fixed block; 9. and connecting the screw rod.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like 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, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the utility model provides a device for coating a fireproof plate of a smoke exhaust air pipe, which comprises a smoke exhaust pipe 1;
the main body of the smoke exhaust pipe 1 is a rectangular tubular structure, and connecting blocks 201 are uniformly arranged around the smoke exhaust pipe 1;
four fixed keels 2 are symmetrically arranged on each fixed keel 2, two adjacent groups of fixed keels 2 are connected through a connecting plate 202, and the fixed keels 2 are connected with the smoke exhaust pipe 1 through connecting blocks 201;
the water storage tank 4 is positioned above the smoke exhaust pipe 1, two ends of the water storage tank 4 are fixedly connected with the fixed keels 2, and the lower end of the water storage tank 4 is provided with three groups of water outlet pipes 5;
the fireproof heat insulation plate 3 is fixedly connected with the fixing keel 2, and the outer surface of the fireproof heat insulation plate 3 is provided with an enclosing frame 8.
Wherein, the width of the gap between the outer end face of the smoke exhaust pipe 1 and the inner end face of the fireproof heat insulation board 3 is 5cm, two groups of track grooves 501 are symmetrically arranged on two sides inside the water outlet pipe 5, water sprinkling ports 502 are evenly arranged on the surfaces of the track grooves 501, a control device is arranged inside the track grooves 501, when in use, a gap of 5cm exists between the smoke exhaust pipe 1 and the fireproof heat insulation board 3, so that when the fireproof heat insulation board 3 is roasted by strong fire, the smoke exhaust pipe 1 can be prevented from contacting with the fireproof heat insulation board 3, thereby reducing the heat conduction efficiency, preventing the temperature of the smoke exhaust pipe 1 from rapidly rising, the fire endurance of the fireproof heat insulation board 3 is about one hour at present, after the fireproof heat insulation board 3 is roasted by the strong fire and loses the heat insulation performance, the water inside the water storage tank 4 can be discharged from the water outlet pipe 5, and the water can play a role of cooling the smoke exhaust pipe 1 after being sprayed on the surface of the smoke exhaust pipe 1, thereby prolonging the service time of the smoke exhaust pipe 1 in the fire scene and providing more time for rescue.
The control device comprises a water plugging plug 6, sliding blocks are arranged at two ends of the water plugging plug 6, and the water plugging plug 6 is slidably clamped in a track groove 501 in the water outlet pipe 5 through the sliding blocks at the two ends; the upper end of the compression spring 601 is fixedly connected with the water plugging plug 6; the PE cover plate 7, the main body of the PE cover plate 7 is a cylindrical structure, and the outer diameter of the PE cover plate 7 is the same as the inner diameter of the water outlet pipe 5; two groups of clamping strips 701 are symmetrically arranged on the clamping strips 701, the clamping strips 701 are fixedly connected with a PE cover plate 7, the clamping strips 701 are clamped inside water sprinkling ports 502 at the lowest end of a track groove 501, in use, the PE material is thermoplastic resin prepared by polymerizing ethylene, the melting point of the PE material is about 100 degrees, in the device, when a fireproof heat insulation plate 3 reaches the use limit, flame can penetrate through the fireproof heat insulation plate 3 and enter a gap outside a smoke exhaust pipe 1, the temperature inside the gap can be continuously raised, when the temperature inside the gap exceeds 100 degrees, the PE cover plate 7 can be melted, when the PE cover plate 7 is melted, the lower end of a compression spring 601 loses an acting point, the water pressure inside a water storage tank 4 can flush down a water plugging plug 6 inside a water outlet pipe 5, at the moment, the water inside the water storage tank 4 can be sprayed on the smoke exhaust pipe 1 through the water outlet pipe 5 to play a role in cooling, and two groups of water sprinkling ports 502 are respectively arranged at two ends of the water outlet pipe 5, the spraying area of water on the smoke exhaust pipe 1 can be increased, and the cooling effect is improved.
Wherein, the surfaces of the left and right ends of the surrounding frame 8 are respectively red and provided with two fixing blocks 801, the surfaces of the fixing blocks 801 are provided with through holes, the through holes on the surfaces of the fixing blocks 801 are internally sleeved with connecting screws 9, the surfaces of the connecting screws 9 are provided with nuts, the nuts are attached to the upper and lower end faces of the fixing blocks 801, the diameter of the connecting screws 9 is smaller than the inner diameter of the through holes, when the smoke exhaust pipe 1 is hung on a roof, the connecting screw rod 9 can be inserted into the through hole on the surface of the fixed block 801, because the inner diameter of the through-hole is larger than the diameter of the connecting screw 9, the insertion of a worker is facilitated, and the worker can adjust the position of the connecting screw 9 inside the through-hole according to the specific situation of a construction site, then the nut on the surface of the connecting screw rod 9 is screwed down, so that the nut is attached to the fixing block 801, the fixing of the connecting screw rod 9 is completed, the installation of workers is facilitated, and the practicability of the device is enhanced.
The specific use mode and function of the embodiment are as follows:
in the utility model, when the smoke exhaust pipe 1 is hung on a roof, the connecting screw rod 9 can be inserted into the through hole on the surface of the fixed block 801, because the inner diameter of the through hole is larger than the diameter of the connecting screw rod 9, the insertion of workers is convenient, and the workers can adjust the position of the connecting screw rod 9 in the through hole according to the specific conditions of a construction site, then the nut on the surface of the connecting screw rod 9 is screwed down, so that the nut is attached to the fixed block 801, the fixing of the connecting screw rod 9 is completed, the installation of the workers is convenient, the practicability of the device is enhanced, a gap of 5cm is formed between the smoke exhaust pipe 1 and the fireproof heat insulation board 3, when the fireproof heat insulation board 3 is roasted by strong fire, the smoke exhaust pipe 1 can be prevented from contacting with the fireproof heat insulation board 3, the heat conduction efficiency is reduced, the condition that the temperature of the smoke exhaust pipe 1 is rapidly raised is prevented, and the fire resistance limit of the fireproof heat insulation board 3 is about one hour at present, after fire prevention heat insulating board 3 is broiled by big fire and is lost the heat-proof quality, flame can pass fire prevention heat insulating board 3 and enter into the outside gap of pipe 1 of discharging fume, the inside temperature in gap can continuously rise this moment, when the inside temperature in gap surpasss 100, PE apron 7 can take place to melt the phenomenon, after PE apron 7 melts, compression spring 601 lower extreme loses the impetus, the inside water pressure of storage water tank 4 can be down the water shutoff stopper 6 of 5 inside outlet pipes, 4 inside water of storage water tank can spray on pipe 1 of discharging fume through outlet pipe 5 this moment, play the cooling effect, and 5 both ends of outlet pipe are equipped with two sets of mouths 502 that spill respectively, can increase the area of spraying of water on pipe 1 of discharging fume, improve the cooling effect, thereby the live time of pipe 1 at the conflagration scene has been prolonged, more times have been provided for the rescue.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a flue gas pipe PLASTIC LAMINATED cladding device that discharges fume which characterized in that: comprises a smoke exhaust pipe (1);
the main body of the smoke exhaust pipe (1) is of a rectangular tubular structure, and connecting blocks (201) are uniformly arranged on the periphery of the smoke exhaust pipe (1);
the smoke exhaust device comprises fixed keels (2), wherein four fixed keels (2) are symmetrically arranged, two adjacent groups of fixed keels (2) are connected through a connecting plate (202), and the fixed keels (2) are connected with a smoke exhaust pipe (1) through connecting blocks (201);
the fireproof heat insulation plate (3) is fixedly connected with the fixed keel (2), and the outer surface of the fireproof heat insulation plate (3) is provided with an enclosure frame (8);
storage water tank (4), storage water tank (4) are located and discharge fume tub (1) top, and storage water tank (4) both ends and fixed fossil fragments (2) fixed connection, and storage water tank (4) lower extreme is equipped with three outlet pipes of group (5).
2. The fire protection plate cladding device for a smoke exhaust duct according to claim 1, wherein: the width of a gap between the outer end face of the smoke exhaust pipe (1) and the inner end face of the fireproof heat insulation plate (3) is 5 cm.
3. The fire protection plate cladding device for a smoke exhaust duct according to claim 1, wherein: two groups of track grooves (501) are symmetrically arranged on two sides in the water outlet pipe (5), water sprinkling ports (502) are uniformly arranged on the surfaces of the track grooves (501), and a control device is arranged in each track groove (501).
4. The fire protection plate cladding device for a smoke exhaust duct according to claim 3, wherein: the control device includes:
the water plugging device comprises a water plugging plug (6), wherein sliding blocks are arranged at two ends of the water plugging plug (6), and the water plugging plug (6) is slidably clamped in a track groove (501) in a water outlet pipe (5) through the sliding blocks at the two ends;
the compression spring (601), compression spring (601) upper end and water shutoff stopper (6) fixed connection.
5. The fire protection plate cladding device for a smoke exhaust duct according to claim 4, wherein: the control device further includes:
the main body of the PE cover plate (7) is of a cylindrical structure, and the outer diameter of the PE cover plate (7) is the same as the inner diameter of the water outlet pipe (5);
the clamping strips (701) are symmetrically provided with two groups of clamping strips (701), the clamping strips (701) are fixedly connected with the PE cover plate (7), and the clamping strips (701) are clamped inside the water sprinkling port (502) at the lowest end of the track groove (501).
6. The fire protection plate cladding device for a smoke exhaust duct according to claim 1, wherein: the surface of the left end and the surface of the right end of the enclosure frame (8) are respectively provided with two fixing blocks (801), and through holes are formed in the surfaces of the fixing blocks (801).
7. The fire protection plate cladding device for a smoke exhaust duct according to claim 6, wherein: the connecting screw rod (9) is sleeved inside the through hole in the surface of the fixing block (801), the surface of the connecting screw rod (9) is provided with a nut, the nut is attached to the upper end face and the lower end face of the fixing block (801), and the diameter of the connecting screw rod (9) is smaller than the inner diameter of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082500.2U CN215670796U (en) | 2021-08-31 | 2021-08-31 | Smoke exhaust air pipe fire-proof plate cladding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082500.2U CN215670796U (en) | 2021-08-31 | 2021-08-31 | Smoke exhaust air pipe fire-proof plate cladding device |
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|---|---|
| CN215670796U true CN215670796U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122082500.2U Active CN215670796U (en) | 2021-08-31 | 2021-08-31 | Smoke exhaust air pipe fire-proof plate cladding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118623104A (en) * | 2024-08-12 | 2024-09-10 | 广州市全风机电设备有限公司 | Fireproof structure for smoke-discharging prevention air pipe and installation method thereof |
-
2021
- 2021-08-31 CN CN202122082500.2U patent/CN215670796U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118623104A (en) * | 2024-08-12 | 2024-09-10 | 广州市全风机电设备有限公司 | Fireproof structure for smoke-discharging prevention air pipe and installation method thereof |
| CN118623104B (en) * | 2024-08-12 | 2024-10-15 | 广州市全风机电设备有限公司 | Fireproof structure for smoke-discharging prevention air pipe and installation method thereof |
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