CN217303101U - Fire-proof and sound-proof ventilating duct - Google Patents
Fire-proof and sound-proof ventilating duct Download PDFInfo
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- CN217303101U CN217303101U CN202221096912.XU CN202221096912U CN217303101U CN 217303101 U CN217303101 U CN 217303101U CN 202221096912 U CN202221096912 U CN 202221096912U CN 217303101 U CN217303101 U CN 217303101U
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Abstract
The utility model belongs to the technical field of air conduit, in particular to a fireproof and soundproof air conduit, which comprises a conduit body, wherein the conduit body comprises an outer cladding layer, the inner wall of the outer cladding layer is provided with a soundproof layer, the inner wall of the soundproof layer is provided with a fireproof layer, the outlet of the conduit body is provided with a mounting rack, an exhaust fan is movably arranged in the mounting rack, the top and the bottom of the exhaust fan are both fixedly provided with a positioning plate, one side of the exhaust fan is fixedly provided with a positioning column, the top inner wall and the bottom inner wall of the mounting rack are both fixedly provided with a limiting plate, the mounting rack is provided with a fixed structure, the fixed structure comprises an adjusting rod, the utility model has simple operation and convenient use, the noise generated during the operation of the equipment can be reduced by arranging the soundproof layer and the fireproof layer, the fireproof performance can be increased, and the air fluidity in the conduit can be accelerated by arranging the detachable exhaust fan, the working efficiency of the equipment is improved.
Description
Technical Field
The utility model relates to an air pipe technical field especially relates to a fire prevention sound insulation air pipe.
Background
The ventilating pipeline is a metal or nonmetal pipeline for ventilating and air conditioning engineering of industrial and civil buildings, is a municipal infrastructure for circulating air and reducing the concentration of harmful gas, is widely used in the field of buildings, and is used for exhausting gas in the buildings in a general way, so that the buildings can be connected with the outside and are not isolated.
However, in the prior art, the ventilation duct only discharges the air in the duct through the blower, and because the duct is longer, the ventilation volume is smaller and smaller, and the exhaust efficiency is lower, therefore, the ventilation duct with the fireproof and sound insulation functions is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a fireproof and soundproof ventilating duct.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fire prevention sound insulation's air pipe, includes the pipeline body, the pipeline body includes the surrounding layer, the inner wall of surrounding layer is equipped with the puigging, the inner wall of puigging is equipped with the flame retardant coating, the exit of pipeline body is equipped with the mounting bracket, the mounting bracket internalization is equipped with the air discharge fan, the top and the bottom of air discharge fan are the fixed locating plate that is equipped with all, the fixed reference column that is equipped with in one side of air discharge fan, all fixed limiting plate that is equipped with on the top inner wall of mounting bracket and the bottom inner wall, be equipped with fixed knot on the mounting bracket and construct.
Preferably, the fixed knot constructs including adjusting the pole, adjust the top inner wall swing joint of pole and mounting bracket, the bottom of adjusting the pole extends to in the mounting bracket and the fixed horizontal piece that is equipped with, the bottom activity of horizontal piece is equipped with the ball, the fixed connecting plate that is equipped with in one side of horizontal piece, the fixed latch segment that is equipped with in bottom of connecting plate.
Preferably, the top of locating plate is equipped with spout and locking groove, the top of spout is equipped with the arc wall, the locking groove with the latch segment looks adaptation.
Preferably, one side of limiting plate is equipped with the spacing groove, the spacing inslot wall is equipped with sealed the pad, reference column and spacing inslot looks adaptation, and reference column and sealed pad laminating are in the same place.
Preferably, the adjusting rod is sleeved with a tension spring, one end of the tension spring is fixedly connected with the adjusting rod, and the other end of the tension spring is fixedly connected with the top of the mounting frame.
Preferably, a through hole is formed in the inner wall of the top of the mounting frame, and the inner wall of the through hole is movably connected with the adjusting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is simple in operation, convenient to use, through setting up puigging and flame retardant coating, can reduce the noise that equipment during operation sent, can also increase the fire behavior, set up the air flow nature that the detachable air discharge fan can accelerate in the pipeline, improve equipment's work efficiency.
Drawings
FIG. 1 is a schematic view of a front cross-section structure of the present invention;
FIG. 2 is a side view of the exhaust fan of FIG. 1;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
in the figure: 1. a pipe body; 2. an outer cladding; 3. a sound insulating layer; 4. a fire barrier layer; 5. a mounting frame; 6. an exhaust fan; 7. positioning a plate; 8. a positioning column; 9. a limiting plate; 10. a fixed structure; 101. adjusting a rod; 102. a transverse block; 103. a ball bearing; 104. a connecting plate; 105. and a locking block.
Detailed Description
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.
Referring to fig. 1-3, the present invention provides a technical solution: a fireproof and soundproof ventilating duct comprises a duct body 1, wherein the duct body 1 comprises an outer cladding layer 2, the inner wall of the outer cladding layer 2 is provided with a soundproof layer 3, the inner wall of the soundproof layer 3 is provided with a fireproof layer 4, an outlet of the duct body 1 is provided with a mounting rack 5, an exhaust fan 6 is movably arranged in the mounting rack 5, positioning plates 7 are welded at the top and the bottom of the exhaust fan 6, one side of the exhaust fan 6 is welded with a positioning column 8, limiting plates 9 are welded on the inner wall of the top and the inner wall of the bottom of the mounting rack 5, and a fixing structure 10 is arranged on the mounting rack 5;
the fixed structure 10 comprises an adjusting rod 101, the adjusting rod 101 is connected with the inner wall of the top of the mounting frame 5 in a sliding manner, the bottom of the adjusting rod 101 extends into the mounting frame 5 and is welded with a cross block 102, the bottom of the cross block 102 is movably provided with a ball 103, one side of the cross block 102 is welded with a connecting plate 104, the bottom of the connecting plate 104 is welded with a locking block 105, the top of the positioning plate 7 is provided with a sliding groove and a locking groove, the top of the sliding groove is provided with an arc-shaped groove, the locking groove is matched with the locking block 105, one side of a limiting plate 9 is provided with a limiting groove, the inner wall of the limiting groove is provided with a sealing gasket, a positioning column 8 is matched with the limiting groove, the positioning column 8 is attached with the sealing gasket, the adjusting rod 101 is sleeved with a tension spring, one end of the tension spring is welded with the adjusting rod 101, the other end of the tension spring is welded with the top of the mounting frame 5, the inner wall of the top of the mounting frame 5 is provided with a through hole, the inner wall of the through hole is connected with the adjusting rod 101 in a sliding manner, when the exhaust fan is used, firstly, the exhaust fan 6 is installed in the installation frame 5, the two adjusting rods 101 are pulled towards the direction away from each other, the two adjusting rods 101 drive the two cross blocks 102 to be away from each other, the two cross blocks 102 drive the connecting plate 104 and the locking block 105, then, the exhaust fan 6 is placed in the installation frame 5, the two positioning plates 7 are positioned under the cross blocks 102, then the two adjusting rods 101 are loosened, the two adjusting rods 101 are close to each other under the tension of the tension spring, the two adjusting rods 101 drive the cross blocks 102, the cross blocks 102 drive the balls 103 and the connecting plate 104 to move downwards, after the balls 103 enter the sliding grooves, the exhaust fan 6 is pushed towards the direction close to the limiting plate 9, the exhaust fan 6 drives the positioning column 8, when the positioning column 8 is inserted into the limiting plate 9, the balls 103 enter the arc-shaped grooves, at the moment, the cross blocks 102 descend again, simultaneously drive the connecting plate 104 and the locking block 105 on one side, and the locking block 105 moves downwards and locks the locking groove, the installation of the exhaust fan 6 is completed at this moment, the fan blades in the exhaust fan 6 can rotate when the air pipe gives air, and the rotation of the fan blades can improve the air fluidity in the pipeline, so that the air exhaust efficiency is improved.
The working principle is as follows: when the exhaust fan is used, firstly, the exhaust fan 6 is installed in the installation frame 5, the two adjusting rods 101 are pulled towards the direction away from each other, the two adjusting rods 101 drive the two cross blocks 102 to be away from each other, the two cross blocks 102 drive the connecting plate 104 and the locking block 105, then, the exhaust fan 6 is placed in the installation frame 5, the two positioning plates 7 are positioned under the cross blocks 102, then the two adjusting rods 101 are loosened, the two adjusting rods 101 are close to each other under the tension of the tension spring, the two adjusting rods 101 drive the cross blocks 102, the cross blocks 102 drive the balls 103 and the connecting plate 104 to move downwards, after the balls 103 enter the sliding grooves, the exhaust fan 6 is pushed towards the direction close to the limiting plate 9, the exhaust fan 6 drives the positioning column 8, when the positioning column 8 is inserted into the limiting plate 9, the balls 103 enter the arc-shaped grooves, at the moment, the cross blocks 102 descend again, simultaneously drive the connecting plate 104 and the locking block 105 on one side, and the locking block 105 moves downwards and locks the locking groove, the installation of the exhaust fan 6 is completed at this moment, the fan blades in the exhaust fan 6 can be rotated when the air pipe gives air, and the rotation of the fan blades can improve the air fluidity in the pipeline, so that the air exhaust efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire prevention sound insulation's air pipe, includes pipeline body (1), its characterized in that: pipeline body (1) includes surrounding layer (2), the inner wall of surrounding layer (2) is equipped with puigging (3), the inner wall of puigging (3) is equipped with flame retardant coating (4), the exit of pipeline body (1) is equipped with mounting bracket (5), mounting bracket (5) internalization is equipped with air discharge fan (6), top and the bottom of air discharge fan (6) are all fixed and are equipped with locating plate (7), one side of air discharge fan (6) is fixed and is equipped with reference column (8), all fixed limiting plate (9) that are equipped with on the top inner wall of mounting bracket (5) and the bottom inner wall, be equipped with fixed knot structure (10) on mounting bracket (5).
2. A fire-proof and sound-proof ventilation duct according to claim 1, characterized in that: fixed knot constructs (10) including adjusting pole (101), adjust the top inner wall swing joint of pole (101) and mounting bracket (5), the bottom of adjusting pole (101) extends to in mounting bracket (5) and fixed horizontal piece (102) of being equipped with, the bottom activity of horizontal piece (102) is equipped with ball (103), one side of horizontal piece (102) is fixed and is equipped with connecting plate (104), the fixed latch segment (105) that are equipped with in bottom of connecting plate (104).
3. A fire-proof and sound-proof ventilation duct according to claim 2, characterized in that: the top of locating plate (7) is equipped with spout and locking groove, the top of spout is equipped with the arc wall, the locking groove with latch segment (105) looks adaptation.
4. A fire-proof and sound-proof ventilation duct according to claim 1, characterized in that: one side of limiting plate (9) is equipped with the spacing groove, the spacing inslot wall is equipped with sealed the pad, reference column (8) and spacing groove looks adaptation, and reference column (8) and sealed pad laminating are in the same place.
5. A fire-proof and sound-proof ventilation duct according to claim 2, characterized in that: the adjusting rod (101) is sleeved with a tension spring, one end of the tension spring is fixedly connected with the adjusting rod (101), and the other end of the tension spring is fixedly connected with the top of the mounting frame (5).
6. A fire-proof and sound-proof ventilation duct according to claim 2, characterized in that: the inner wall of the top of the mounting frame (5) is provided with a through hole, and the inner wall of the through hole is movably connected with the adjusting rod (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221096912.XU CN217303101U (en) | 2022-05-06 | 2022-05-06 | Fire-proof and sound-proof ventilating duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221096912.XU CN217303101U (en) | 2022-05-06 | 2022-05-06 | Fire-proof and sound-proof ventilating duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217303101U true CN217303101U (en) | 2022-08-26 |
Family
ID=82916576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221096912.XU Active CN217303101U (en) | 2022-05-06 | 2022-05-06 | Fire-proof and sound-proof ventilating duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217303101U (en) |
-
2022
- 2022-05-06 CN CN202221096912.XU patent/CN217303101U/en active Active
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