CN215721376U - Shock attenuation noise control oil extraction cigarette pipeline - Google Patents
Shock attenuation noise control oil extraction cigarette pipeline Download PDFInfo
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- CN215721376U CN215721376U CN202121484259.XU CN202121484259U CN215721376U CN 215721376 U CN215721376 U CN 215721376U CN 202121484259 U CN202121484259 U CN 202121484259U CN 215721376 U CN215721376 U CN 215721376U
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Abstract
The utility model discloses a shock-absorbing noise-proof oil smoke exhaust pipeline, which comprises a pipeline and a pipeline fixing frame, wherein the pipeline is fixed on the pipeline fixing frame by a fixing structure, and the pipeline fixing frame is fixed on the wall surface of a house, and is characterized in that: the fixed structure is provided with a first shock-absorbing noise-proof structure, and correspondingly, a second shock-absorbing noise-proof structure matched with the first shock-absorbing noise-proof structure is arranged on the pipeline. The shock-absorbing noise-proof structure is arranged outside the oil fume exhaust pipeline, so that the pollution of oil fume in the oil fume exhaust pipeline can be effectively avoided, the working efficiency is improved, and the service life is prolonged. The damping and noise-preventing structure is made of silencing cotton, two layers of rubber composite strip materials and adhesives, and is simple in structure, low in cost and convenient to maintain in later period.
Description
Technical Field
The utility model relates to the technical field of shock absorption and noise prevention of a commercial kitchen oil smoke pipeline, in particular to a shock absorption and noise prevention oil smoke exhaust pipeline.
Background
At present, special kitchens are arranged in places such as restaurants, factories, institutions, troops, hospitals, enterprises and public institutions and the like which need to provide a large amount of catering, so that catering services can be provided for a large amount of people. A large-scale kitchen can generate a large amount of oil smoke in the process of cooking food, and a range hood is installed in a common kitchen for exhausting a large amount of oil smoke. In the process of discharging the oil smoke, the fan can produce great vibrations and send the noise when carrying the oil smoke to the oil smoke pipeline to after oil smoke pipeline work a period, its kneck often can be because vibrations and produce the clearance, so the during operation oil smoke pipeline can collide vibrations each other and produce the noise. The cook works in the working environment where the cooking noise, the airflow noise and the mechanical noise are converged for a long time, so that not only the working efficiency is influenced, but also the physical and psychological health of the cook is influenced. In order to reduce noise pollution caused by mutual collision between oil smoke entering the oil smoke exhaust pipeline and the pipeline interfaces, the oil smoke exhaust pipeline needs to be subjected to vibration and noise reduction treatment.
The existing damping and noise reducing mode is generally to install a silencer in the oil smoke exhaust pipeline, but the silencer uses metal material as an inner layer, then an interlayer made of silencing cotton is arranged on the outer side of the inner layer, and finally an outer layer made of metal mesh sheets is arranged on the outer side of the interlayer, wherein the outer layer, the interlayer and the inner layer are all fixedly connected together. Because above-mentioned muffler sets up between oil extraction cigarette pipeline and fan, and the oil smoke is discharged by the fan and reentries the oil extraction cigarette pipeline behind the muffler, consequently, the muffler can accumulate a lot of greasy dirt in the use, and accumulate too much greasy dirt on the muffler and easily cause the fire incident, so need carry out regular cleanness to the muffler, but because inlayer on the present muffler, intermediate layer and skin all are the rigid coupling together, can't accomplish thoroughly to clear away the greasy dirt on the present muffler, the muffler must be changed in the later stage, time and maintenance cost's input has been increased.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a shock-absorbing noise-proof oil fume exhaust pipe, which is additionally provided with a shock-absorbing noise-proof structure so as to reduce the noise generated when the oil fume exhaust pipe works and provide a good kitchen working environment.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model provides a shock attenuation noise control oil extraction cigarette pipeline, includes pipeline, pipeline mount, fixed knot constructs to fix on the pipeline mount for the pipeline, the pipeline mount is fixed on the house wall, its characterized in that: the fixed structure is provided with a first shock-absorbing noise-proof structure, and correspondingly, a second shock-absorbing noise-proof structure matched with the first shock-absorbing noise-proof structure is arranged on the pipeline.
Furthermore, the pipeline is in an axisymmetric square shape (rectangle or square) or a circular shape, the pipeline is divided into a plurality of sections, and an annular butt flange for butt joint of the plurality of sections of pipelines is arranged at the joint of each section of pipeline.
Furthermore, the fixing structure comprises a hoop belt and a first damping and noise-preventing structure laid between the hoop belt and the pipeline, the first damping and noise-preventing structure is made of rubber strip-shaped materials, the second damping and noise-preventing structure is a layer of adhesive coated along the position of the hoop belt, the hoop belt is fastened with the pipeline in the circumferential direction through the adhesive, and a buckle joint of the hoop belt is fixedly connected with the pipeline fixing frame.
Furthermore, the first shock-absorbing and noise-preventing structure is a composite strip-shaped material with two layers of noise-reducing cotton and rubber.
Further, the fixed knot constructs including a pair of axisymmetric mount that sets up and a pair of mount journal stirrup, the fastener of setting on the mount, first shock attenuation noise control structure is the rubber pad, second shock attenuation noise control structure is for the shock attenuation groove with rubber pad complex, still includes a pair of pipeline journal stirrup, mount journal stirrup and pipeline journal stirrup pass through fastener fixed connection.
Further, the fastener is a bolt and a nut.
Compared with the prior art, the shock-absorbing noise-proof oil fume exhaust pipeline has the following advantages:
1. the shock-absorbing noise-proof structure is arranged outside the oil fume exhaust pipeline, so that the pollution of oil fume in the oil fume exhaust pipeline can be effectively avoided, the working efficiency is improved, and the service life is prolonged.
2. The damping and noise-preventing structure is made of silencing cotton, two layers of rubber composite strip materials and adhesives, and is simple in structure, low in cost and convenient to maintain in later period.
Drawings
FIG. 1 is a schematic view of a mounting structure of a hoop for a shock-absorbing noise-proof lampblack-exhausting pipeline;
FIG. 2 is a schematic view of a pair of mounting structures of the lugs of the shock-absorbing and noise-proof oil smoke exhaust pipe;
fig. 3 is a schematic structural view of a pair of lugs and damping grooves at the square pipeline interface.
The device comprises a pipeline 1, an annular butt flange 11, a butt flange hole 111, a pipeline fixing frame 2, a fixing structure 3, a hoop belt 31, a pair of pipeline support lugs 32 and a damping groove 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
The utility model discloses a shock-absorbing noise-proof oil smoke exhaust pipeline, which comprises a pipeline and a pipeline fixing frame, wherein the pipeline is fixed on the pipeline fixing frame by a fixing structure, and the pipeline fixing frame is fixed on the wall surface of a house by bolts, and is characterized in that: the fixed structure is provided with a first shock-absorbing noise-proof structure, and correspondingly, a second shock-absorbing noise-proof structure matched with the first shock-absorbing noise-proof structure is arranged on the pipeline.
As shown in fig. 1 and 2, the pipeline is axisymmetric circular, the pipeline is divided into a plurality of sections, an annular butt flange for butt joint of the plurality of sections of pipelines is arranged at the joint of each section of pipeline, and a plurality of uniformly distributed butt flange holes are arranged on the annular butt flange for butt joint of the plurality of sections of pipelines.
The fixing structure comprises a hoop belt and a first damping and noise-preventing structure laid between the hoop belt and the pipeline, the first damping and noise-preventing structure is made of rubber strip materials, the second damping and noise-preventing structure is a layer of adhesive coated along the position of the hoop belt, the hoop belt is fastened with the rubber and the pipeline in an annular mode through the adhesive, and a buckle joint of the hoop belt is fixedly connected with the pipeline fixing frame. The hoop belt is tightly held on the outer edge of the annular butt flange at the joint of the two sections of pipelines.
Example 2
The utility model discloses a shock-absorbing noise-proof oil smoke exhaust pipeline, which comprises a pipeline and a pipeline fixing frame, wherein the pipeline is fixed on the pipeline fixing frame by a fixing structure, and the pipeline fixing frame is fixed on the wall surface of a house by bolts, and is characterized in that: the fixed structure is provided with a first shock-absorbing noise-proof structure, and correspondingly, a second shock-absorbing noise-proof structure matched with the first shock-absorbing noise-proof structure is arranged on the pipeline.
The fixing structure comprises a hoop belt and a first damping and noise-preventing structure laid between the hoop belt and the pipeline, the first damping and noise-preventing structure is made of two layers of composite strip-shaped materials of silencing cotton and rubber, the second damping and noise-preventing structure is made of a layer of adhesive coated along the position of the hoop belt, the hoop belt is made of rubber and the pipeline fastened together in the circumferential direction through the adhesive, and the buckle joint of the hoop belt is fixedly connected with the pipeline fixing frame.
Example 3
As shown in fig. 2, the shock-absorbing noise-proof lampblack-discharging pipeline comprises a pipeline and a pipeline fixing frame, wherein the pipeline is fixed on the pipeline fixing frame through a fixing structure, and the pipeline fixing frame is fixed on the wall surface of a house through bolts, and is characterized in that: the fixed structure is provided with a first shock-absorbing noise-proof structure, and correspondingly, a second shock-absorbing noise-proof structure matched with the first shock-absorbing noise-proof structure is arranged on the pipeline.
As shown in fig. 3, the pipeline is axisymmetric square, the pipeline is divided into a plurality of sections, an annular docking flange for docking a plurality of sections of pipelines is arranged at the interface of each section of pipeline, and a plurality of evenly distributed docking flange holes are arranged on the annular docking flange for docking a plurality of sections of pipelines.
The fixed knot constructs including a pair of axisymmetric pipeline mount that sets up and a pair of mount journal stirrup, the fastener of setting on the pipeline mount, first shock attenuation noise control structure is the rubber pad, second shock attenuation noise control structure be with rubber pad complex shock attenuation groove, still include a pair of pipeline journal stirrup, mount journal stirrup and pipeline journal stirrup pass through fastener fixed connection.
Further, the fastener is a bolt and a nut.
Claims (6)
1. The utility model provides a shock attenuation noise control oil extraction cigarette pipeline, includes pipeline, pipeline mount, fixed knot constructs to fix on the pipeline mount for the pipeline, the pipeline mount is fixed on the house wall, its characterized in that: the fixed structure is provided with a first shock-absorbing noise-proof structure, and correspondingly, a second shock-absorbing noise-proof structure matched with the first shock-absorbing noise-proof structure is arranged on the pipeline.
2. The shock absorbing, noise reducing and smoke exhaust duct of claim 1, wherein: the pipeline is in an axisymmetric square shape or a circular shape, the pipeline is divided into a plurality of sections, and an annular butt flange for butt joint of the plurality of sections of pipelines is arranged at the joint of each section of pipeline.
3. The shock absorbing, noise reducing and smoke exhaust duct of claim 2, wherein: the fixing structure comprises a hoop belt and a first damping and noise-preventing structure laid between the hoop belt and the pipeline, the first damping and noise-preventing structure is made of rubber strip materials, the second damping and noise-preventing structure is a layer of adhesive coated along the position of the hoop belt, the hoop belt is fastened with the rubber and the pipeline in an annular mode through the adhesive, and a buckle joint of the hoop belt is fixedly connected with the pipeline fixing frame.
4. The shock absorbing, noise reducing and smoke exhaust duct of claim 3, wherein: the first damping and noise-preventing structure is made of a composite strip material with two layers of noise-reducing cotton and rubber.
5. The shock absorbing, noise reducing and smoke exhaust duct of claim 1, wherein: the fixing structure comprises a fixing frame, a pair of fixing frame support lugs and a fastening piece, wherein the fixing frame is symmetrically arranged to a shaft, the fixing frame support lugs and the fastening piece are arranged on the fixing frame, the first shock absorption and noise prevention structure is a rubber pad, the second shock absorption and noise prevention structure is a shock absorption groove matched with the rubber pad, the fixing structure further comprises a pair of pipeline support lugs, and the fixing frame support lugs and the pipeline support lugs are fixedly connected through the fastening piece.
6. The shock absorbing, noise reducing and smoke exhaust duct of claim 5, wherein: the fastener is a bolt and a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121484259.XU CN215721376U (en) | 2021-07-01 | 2021-07-01 | Shock attenuation noise control oil extraction cigarette pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121484259.XU CN215721376U (en) | 2021-07-01 | 2021-07-01 | Shock attenuation noise control oil extraction cigarette pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215721376U true CN215721376U (en) | 2022-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121484259.XU Active CN215721376U (en) | 2021-07-01 | 2021-07-01 | Shock attenuation noise control oil extraction cigarette pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215721376U (en) |
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2021
- 2021-07-01 CN CN202121484259.XU patent/CN215721376U/en active Active
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