Fireproof and soundproof ventilating duct

Abstract

The utility model relates to the technical field of ventilation pipelines, in particular to a fireproof and soundproof ventilation pipeline which comprises a supporting frame, a fireproof assembly, a pipeline assembly, a connecting assembly and an exhaust assembly. The fireproof assembly comprises a connecting frame, a connecting cylinder, a fixing frame, an air guide cone and an air guide plate, the connecting frame is detachably connected with the supporting frame, the connecting cylinder is fixedly connected with the connecting frame and located on the outer side of the connecting frame, the fixing frame is fixedly connected with the connecting cylinder and located in the connecting cylinder, and the air guide cone is fixedly connected with the fixing frame and located in the connecting cylinder; the multiple air guide plates are fixedly connected with the air guide cone and located on the outer side of the air guide cone, the pipeline assembly is connected with the connecting cylinder, the connecting assembly is connected with the pipeline assembly, and the exhaust assembly is connected with the supporting frame. And potential safety hazards are easily caused.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation ducts, in particular to a fireproof and sound-insulating ventilation duct. Background Art

[0002] In the prior art, the ventilation duct only discharges the gas in the duct through a blower. Due to the long duct, the ventilation volume will become smaller and smaller, and the exhaust efficiency is low.

[0003] The existing publication number CN217303101U discloses a fireproof and sound-insulating ventilation duct, including a duct body. The duct body includes an outer cladding layer. A sound-insulating layer is provided on the inner wall of the outer cladding layer. A fireproof layer is provided on the inner wall of the sound-insulating layer. An installation frame is provided at the outlet of the duct body. An exhaust fan is movably provided in the installation frame. Positioning plates are fixedly provided at the top and bottom of the exhaust fan. A positioning column is fixedly provided on one side of the exhaust fan. Limiting plates are fixedly provided on the top inner wall and the bottom inner wall of the installation frame. A fixing structure is provided on the installation frame. The fixing structure includes an adjusting rod. The above-mentioned ventilation duct is simple to operate and convenient to use. By setting the sound-insulating layer and the fireproof layer, the noise generated during the operation of the equipment can be reduced, and the fireproof property can also be increased. The detachable exhaust fan can accelerate the air flow in the duct and improve the working efficiency of the equipment.

[0004] However, when the above-mentioned fireproof and sound-insulating ventilation duct is in use, it can only provide fire protection for the outside of the duct, and the flame is easily discharged from the exhaust fan, which is likely to cause potential safety hazards. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a fireproof and sound-insulating ventilation duct, which solves the problem that when the fireproof and sound-insulating ventilation duct is in use, it can only provide fire protection for the outside of the duct, and the flame is easily discharged from the exhaust fan, which is likely to cause potential safety hazards.

[0006] To achieve the above purpose, the utility model provides a fireproof and sound-insulating ventilation duct, including a support frame, a fireproof component, a duct component, a connection component and an exhaust component; the fireproof component includes a connection frame, a connection cylinder, a fixing frame, a wind guiding cone and a wind guiding plate. The connection frame is detachably connected to the support frame and is located outside the support frame. The connection cylinder is fixedly connected to the connection frame and is located outside the connection frame. The fixing frame is fixedly connected to the connection cylinder and is located inside the connection cylinder. The wind guiding cone is fixedly connected to the fixing frame and is located inside the connection cylinder. The number of the wind guiding plates is multiple, and the multiple wind guiding plates are respectively fixedly connected to the wind guiding cone and are respectively located outside the wind guiding cone. The duct component is connected to the connection cylinder. The connection component is connected to the duct component. The exhaust component is connected to the support frame.

[0007] Among them, the pipeline component includes a pipeline body, a fireproof layer and a sound insulation layer. The pipeline body is detachably connected to the connection cylinder and is located outside the connection cylinder. The fireproof layer is fixedly connected to the pipeline body and is located inside the pipeline body. The sound insulation layer is fixedly connected to the pipeline body and is located in the inner wall of the pipeline body.

[0008] Among them, the connection component includes a connection ring, a limiting strip and a fixing pin. The number of connection rings is two. The two connection rings are respectively detachably connected to the connection cylinder and the pipeline body and are respectively located outside the connection cylinder and the pipeline body. The number of limiting strips is two. The two limiting strips are respectively fixedly connected to the two connection rings and are respectively located inside the connection rings. The number of fixing pins is multiple. The multiple fixing pins are respectively fixedly connected to the connection rings and respectively pass through the connection rings.

[0009] Among them, the exhaust component includes a mounting plate and a fan. The mounting plate is detachably connected to the support frame and is located outside the support frame. The fan is fixedly connected to the mounting plate and is located in the middle of the mounting plate.

[0010] Among them, the exhaust component further includes a fixing plate, a guiding strip and fixing bolts. The fixing plate is slidably connected to the support frame and is located outside the support frame. The number of guiding strips is two. The two guiding strips are respectively fixedly connected to the fixing plate and are respectively located on both sides of the fixing plate. The number of fixing bolts is multiple. The multiple fixing bolts are respectively threadedly connected to the connection frame and respectively pass through the support frame, the mounting plate and the fixing plate.

[0011] For the fireproof and sound-insulating ventilation pipeline of the present utility model, the support frame provides a supporting function for the device. The connection frame and the connection cylinder connect the support frame and the pipeline component. The fixing frame provides a supporting function for the air guiding cone. The air in the ventilation pipeline is guided by the air guiding cone and the air guiding plate. At the same time, the flame in the pipeline is guided by the air guiding cone, so that the flame follows the air in the ventilation pipeline and rotates along the air guiding plate and the air guiding cone, increasing the distance of the flame from the outlet, avoiding the flame from spraying out from the outlet of the ventilation pipeline, and solving the problem that when the fireproof and sound-insulating ventilation pipeline is in use, only the outside of the pipeline can be fireproofed, and the fire is easy to be discharged from the exhaust fan, which is likely to cause potential safety hazards. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art.

[0013] Figure 1It is a schematic diagram of the overall structure of the fireproof and sound-insulating ventilation duct of the first embodiment of the present utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the fireproof component of the first embodiment of the present utility model.

[0015] Figure 3 It is a schematic diagram of the structure of the duct component of the first embodiment of the present utility model.

[0016] Figure 4 It is a schematic diagram of the structure of the connection component of the first embodiment of the present utility model.

[0017] Figure 5 It is a schematic diagram of the structure of the exhaust component of the first embodiment of the present utility model.

[0018] In the figure: 101 - support frame, 102 - connecting frame, 103 - connecting cylinder, 104 - fixing frame, 105 - air guiding cone, 106 - air guiding plate, 107 - duct body, 108 - fireproof layer, 109 - sound-insulating layer, 110 - connecting ring, 111 - limiting strip, 112 - fixing pin, 113 - mounting plate, 114 - fan, 115 - fixing plate, 116 - guiding strip, 117 - fixing bolt. Specific embodiments

[0019] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model and should not be construed as a limitation to the present utility model.

[0020] The first embodiment of this application is:

[0021] Please refer to Figures 1 to 5 , wherein, Figure 1 It is a schematic diagram of the overall structure of the fireproof and sound-insulating ventilation duct of the first embodiment of the present utility model, Figure 2 It is a schematic diagram of the structure of the fireproof component of the first embodiment of the present utility model, Figure 3 It is a schematic diagram of the structure of the duct component of the first embodiment of the present utility model, Figure 4 It is a schematic diagram of the structure of the connection component of the first embodiment of the present utility model, Figure 5It is a schematic structural diagram of the exhaust component of the first embodiment of the present utility model. The present utility model provides a fireproof and sound-insulating ventilation duct, which includes a support frame 101, a fireproof component, a duct component, a connection component, and an exhaust component. The fireproof component includes a connection frame 102, a connection cylinder 103, a fixing frame 104, a wind guiding cone 105, and a wind guiding plate 106. The duct component includes a duct body 107, a fireproof layer 108, and a sound-insulating layer 109. The connection component includes a connection ring 110, a limiting strip 111, and a fixing pin 112. The exhaust component includes a mounting plate 113, a fan 114, a fixing plate 115, a guiding strip 116, and a fixing bolt 117. By the foregoing solution, the problem that when the fireproof and sound-insulating ventilation duct is in use, only the outside of the duct can be fireproofed, and the flames are likely to be discharged from the exhaust fan, which is likely to cause potential safety hazards, is solved. It can be understood that the foregoing solution can be used in the scenario of fireproofing the ventilation duct during use, and can also be used to solve the problem of enhancing the ventilation efficiency of the ventilation duct.

[0022] For this specific embodiment, the connection frame 102 is detachably connected to the support frame 101 and is located outside the support frame 101. The connection cylinder 103 is fixedly connected to the connection frame 102 and is located outside the connection frame 102. The fixing frame 104 is fixedly connected to the connection cylinder 103 and is located inside the connection cylinder 103. The wind guiding cone 105 is fixedly connected to the fixing frame 104 and is located inside the connection cylinder 103. The number of the wind guiding plates 106 is multiple. The multiple wind guiding plates 106 are respectively fixedly connected to the wind guiding cone 105 and are respectively located outside the wind guiding cone 105. The duct component is connected to the connection cylinder 103. The connection component is connected to the duct component. The exhaust component is connected to the support frame 101. The support frame 101 provides a supporting function for the device. The connection frame 102 and the connection cylinder 103 connect the support frame 101 and the duct component. The fixing frame 104 provides a supporting function for the wind guiding cone 105. The wind in the ventilation duct is guided by the wind guiding cone 105 and the wind guiding plates 106. At the same time, the flame in the duct is guided by the wind guiding cone 105, so that the flame follows the wind in the ventilation duct and rotates along the wind guiding plates 106 and the wind guiding cone 105, increasing the distance of the flame from the outlet and preventing the flame from spraying out of the outlet of the ventilation duct.

[0023] Among them, the pipe body 107 is detachably connected to the connecting cylinder 103 and is located outside the connecting cylinder 103. The fireproof layer 108 is fixedly connected to the pipe body 107 and is located inside the pipe body 107. The sound insulation layer 109 is fixedly connected to the pipe body 107 and is located in the inner wall of the pipe body 107. The pipe body 107 provides a supporting function for the pipe assembly. The fireproof layer 108 provides fire protection for the interior of the pipe body 107. The sound insulation layer 109 is used to prevent excessive noise when the pipe body 107 ventilates.

[0024] Secondly, the number of the connecting rings 110 is two. The two connecting rings 110 are respectively detachably connected to the connecting cylinder 103 and the pipe body 107 and are respectively located outside the connecting cylinder 103 and the pipe body 107. The number of the limiting strips 111 is two. The two limiting strips 111 are respectively fixedly connected to the two connecting rings 110 and are respectively located inside the connecting rings 110. The number of the fixing pins 112 is multiple. The multiple fixing pins 112 are respectively fixedly connected to the connecting rings 110 and respectively pass through the connecting rings 110. The connecting rings 110 are used to fix the connecting cylinder 103 and the pipe body 107. The limiting strips 111 provide a limiting function for the connecting rings 110. It is convenient to fix the two connecting rings 110 through the fixing pins 112.

[0025] Thirdly, the mounting plate 113 is detachably connected to the support frame 101 and is located outside the support frame 101. The fan 114 is fixedly connected to the mounting plate 113 and is located in the middle of the mounting plate 113. The mounting plate 113 provides a supporting function for the fan 114. The ventilation efficiency of the ventilation duct is enhanced by the rotation of the fan 114.

[0026] Finally, the fixing plate 115 is slidably connected to the support frame 101 and is located outside the support frame 101. The number of the guiding strips 116 is two. The two guiding strips 116 are respectively fixedly connected to the fixing plate 115 and are respectively located on both sides of the fixing plate 115. The number of the fixing bolts 117 is multiple. The multiple fixing bolts 117 are respectively threadedly connected to the connecting frame 102 and respectively pass through the support frame 101, the mounting plate 113 and the fixing plate 115. The fixing plate 115 provides a fixing and limiting function for the mounting plate 113. The guiding strips 116 provide a guiding function for the fixing plate 115. It is convenient to fix the fixing plate 115 and the mounting plate 113 inside the support frame 101 through the fixing bolts 117, which is convenient for the installation and fixation of the fan 114.

[0027] Using the fireproof and sound-insulating ventilation duct of this embodiment, the support frame 101 provides support for the device. The connecting frame 102 and the connecting cylinder 103 connect the support frame 101 and the duct assembly. The fixing frame 104 provides support for the air guiding cone 105. The air in the ventilation duct is guided by the air guiding cone 105 and the air guiding plate 106. At the same time, the flame in the duct is guided by the air guiding cone 105, so that the flame follows the air in the ventilation duct and rotates along the air guiding plate 106 and the air guiding cone 105, increasing the distance of the flame from the outlet, avoiding the flame spraying out from the outlet of the ventilation duct, and solving the problem that when the fireproof and sound-insulating ventilation duct is in use, it can only prevent fire on the outside of the duct, and the flame is easy to be discharged from the exhaust fan, which is likely to cause potential safety hazards.

[0028] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A fireproof and sound-insulating ventilation duct, including a support frame, characterized in that, it further includes a fireproof component, a duct component, a connection component and an exhaust component; The fireproof component includes a connection frame, a connection cylinder, a fixed frame, a wind guide cone and a wind guide plate. The connection frame is detachably connected to the support frame and is located outside the support frame. The connection cylinder is fixedly connected to the connection frame and is located outside the connection frame. The fixed frame is fixedly connected to the connection cylinder and is located inside the connection cylinder. The wind guide cone is fixedly connected to the fixed frame and is located inside the connection cylinder. The number of the wind guide plates is multiple, and the multiple wind guide plates are respectively fixedly connected to the wind guide cone and are respectively located outside the wind guide cone. The duct component is connected to the connection cylinder, the connection component is connected to the duct component, and the exhaust component is connected to the support frame.

2. The fireproof and sound-insulating ventilation duct according to claim 1, characterized in that, The duct component includes a duct body, a fireproof layer and a sound-insulating layer. The duct body is detachably connected to the connection cylinder and is located outside the connection cylinder. The fireproof layer is fixedly connected to the duct body and is located inside the duct body. The sound-insulating layer is fixedly connected to the duct body and is located in the inner wall of the duct body.

3. The fireproof and sound-insulating ventilation duct according to claim 2, characterized in that, The connection component includes two connection rings, two limit strips and multiple fixing pins. The number of the connection rings is two, and the two connection rings are respectively detachably connected to the connection cylinder and the duct body and are respectively located outside the connection cylinder and the duct body. The number of the limit strips is two, and the two limit strips are respectively fixedly connected to the two connection rings and are respectively located inside the connection rings. The number of the fixing pins is multiple, and the multiple fixing pins are respectively fixedly connected to the connection rings and respectively pass through the connection rings.

4. The fireproof and sound-insulating ventilation duct according to claim 1, characterized in that, The exhaust component includes a mounting plate and a fan. The mounting plate is detachably connected to the support frame and is located outside the support frame. The fan is fixedly connected to the mounting plate and is located in the middle of the mounting plate.

5. The fireproof and sound-insulating ventilation duct according to claim 4, characterized in that, The exhaust component further includes a fixing plate, two guiding strips and multiple fixing bolts. The fixing plate is slidably connected to the support frame and is located outside the support frame. The number of the guiding strips is two, and the two guiding strips are respectively fixedly connected to the fixing plate and are respectively located on both sides of the fixing plate. The number of the fixing bolts is multiple, and the multiple fixing bolts are respectively threadedly connected to the connection frame and respectively pass through the support frame, the mounting plate and the fixing plate.

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