CN207922341U - Fume pipeline muffler and commercial kitchen smoke exhaust - Google Patents

Abstract

The utility model provides a kind of fume pipeline muffler and commercial kitchen smoke exhaust, belongs to silencing means technical field.The fume pipeline muffler includes outer framework, interior framework, and the noise reduction interlayer being arranged between outer framework and interior framework.It is oil smoke channel on the inside of interior framework, and is provided with multiple pore structures on interior framework, is detachably connected between outer framework and interior framework.The commercial kitchen smoke exhaust includes fume pipeline muffler, wind turbine and oil-smoke expulsion pipe, and wherein one end of fume pipeline muffler is connect with wind turbine, and the other end is connect with oil-smoke expulsion pipe.The utility model improves the technical issues of greasy dirt in the prior art can not thoroughly remove.

Description

Fume pipeline muffler and commercial kitchen smoke exhaust

Technical field

The utility model is related to silencing means technical fields, in particular to a kind of fume pipeline muffler and commercialization Oil-containing air exhauster for kitchen.

Background technology

Currently, providing the place of a large amount of food and drink in needs such as dining room, factory, universities and colleges, army, hospital and enterprises and institutions It is both provided with dedicated kitchen, to provide food and beverage sevice for a large amount of crowd.Due to needing to provide a large amount of food and drink, A large amount of oil smoke is will produce during cooking food and drink, smoke exhaust is installed a large amount of for being discharged in above-mentioned dedicated kitchen Oil smoke.During oil smoke is discharged, wind turbine will produce larger noise when conveying oil smoke to oil-smoke expulsion pipe, to reduce oil smoke Into noise pollution caused by when oil-smoke expulsion pipe, need that noise reduction is arranged between the oil-smoke expulsion pipe and wind turbine of smoke exhaust Device.

The existing muffler in the above-mentioned oil-smoke expulsion pipe is to use metal material as internal layer, then in the outside of internal layer The interlayer made of silencing cotton is set, the outer layer made of metal mesh sheet, wherein outer layer, folder finally are set in the outside of interlayer again Layer and internal layer are all fixed together.Since above-mentioned muffler is provided between oil-smoke expulsion pipe and wind turbine, and oil smoke It is oil-smoke expulsion pipe to be entered back into after muffler by wind turbine discharge, therefore muffler can accumulate many oil in use Dirt, and accumulate excessive greasy dirt on muffler and easily cause fire incident, so need to carry out muffler regular cleaning, but Be since internal layer, interlayer and the outer layer on existing muffler are all fixed together, can not be to existing muffler On greasy dirt accomplish to thoroughly remove.

Utility model content

The purpose of this utility model is to provide a kind of fume pipeline muffler and commercial kitchen smoke exhausts, existing to solve There is the technical issues of technical greasy dirt can not thoroughly remove.

The utility model provides a kind of fume pipeline muffler, including outer framework, interior framework, and setting in outer framework and Noise reduction interlayer between interior framework；

It is oil smoke channel on the inside of interior framework, and is provided with multiple pore structures on interior framework；

It is detachably connected between outer framework and interior framework.

Further, it is connected by bolt or screw between interior framework and outer framework.

Further, including the second noise reduction component, the second noise reduction component are plate and are arranged in oil smoke channel that second disappears The both sides of sound component connect with the inner wall of interior framework；

Second noise reduction component includes the first fixed plate and the second fixed plate, and setting in the first fixed plate and the second fixation Noise reduction interlayer between plate；

It is provided with multiple pore structures in first fixed plate and the second fixed plate.

Further, it is detachably connected between the second noise reduction component and interior framework.

Further, it is connected by bolt or screw between the second noise reduction component and interior framework.

Further, sliding slot is provided on the inner wall of interior framework, the second noise reduction component is arranged in sliding slot, the second noise reduction group Part can be slided along sliding slot, and can be fixed in sliding slot.

Further, the quantity of the second noise reduction component is multiple, and setting is spaced between multiple second noise reduction components.

Further, noise reduction interlayer is silencing cotton.

Further, the material of outer framework and interior framework is stainless steel.

The utility model provides a kind of commercial kitchen smoke exhaust, including wind turbine, oil-smoke expulsion pipe and any of the above-described skill Fume pipeline muffler in art scheme；

Wherein one end of fume pipeline muffler is connect with wind turbine, and the other end is connect with oil-smoke expulsion pipe.

Muffler provided by the utility model in commercial kitchen oil-smoke expulsion pipe can generate following advantageous effect：

The utility model provides a kind of fume pipeline muffler, which includes outer framework, interior framework, with And the noise reduction interlayer being arranged between outer framework and interior framework, disappear when oil smoke is transported to the fume pipeline by the wind turbine of smoke exhaust After in sound device, oil smoke can be by entering on the inside of interior framework in oil-smoke expulsion pipe, and then is discharged to the external world.When oil smoke is logical When crossing the fume pipeline muffler, due to being provided with multiple pore structures on interior framework, the noise that oil smoke generates when being conveyed can be with When being absorbed by the noise reduction interlayer between outer framework and interior framework by the pore structure on interior framework, and then dispatch oil smoke can be reduced The noise of generation.After having accumulated certain greasy dirt on the fume pipeline muffler, due between outer framework and interior framework for can Dismantling connection, therefore above-mentioned outer framework and interior framework can be disassembled, then to the outer framework of the fume pipeline muffler, interior Framework and noise reduction interlayer are cleaned respectively, after the greasy dirt on outer framework, interior framework and noise reduction interlayer is thoroughly removed, Outer framework, interior framework and noise reduction interlayer are reinstalled in together again.

Compared with prior art, the outer framework in fume pipeline muffler provided by the utility model, interior framework and disappear Sound interlayer, which can disassemble, to be come, and then can respectively be carried out to the greasy dirt on above-mentioned outer framework, interior framework and noise reduction interlayer clear Remove, all separated after being disassembled due to outer framework, interior framework and noise reduction interlayer, outer framework, interior framework and Greasy dirt on noise reduction interlayer can be thoroughly removed.

Commercial kitchen smoke exhaust provided by the utility model, including above-mentioned fume pipeline muffler, wind turbine and mist extractor Wherein one end of pipeline, fume pipeline muffler is connect with wind turbine, and the other end is connect with oil-smoke expulsion pipe.The commercial kitchen oil extraction Smoke machine includes above-mentioned fume pipeline muffler, thus has advantageous effect identical with above-mentioned fume pipeline muffler.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.

Fig. 1 is the dimensional structure diagram for the fume pipeline muffler that the utility model embodiment one provides；

Fig. 2 is the front view of the fume pipeline muffler in Fig. 1；

Fig. 3 is the left view of the fume pipeline muffler in Fig. 1；

Fig. 4 is the A-A sectional views in Fig. 3.

In figure:

The outer frameworks of 100-；Framework in 200-；300- noise reduction interlayers；400- bolts；500- the second noise reduction components；501- first Fixed plate；The second fixed plates of 502-.

Specific implementation mode

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing It can be arranged and design with a variety of different configurations with the component of the utility model embodiment shown.Therefore, below to The detailed description of the embodiments of the present invention provided in attached drawing is not intended to limit the model of claimed the utility model It encloses, but is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, those skilled in the art exist The every other embodiment obtained under the premise of not making creative work, shall fall within the protection scope of the present invention.

It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.

In addition, in the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.

The utility model provides a kind of muffler in commercial kitchen oil-smoke expulsion pipe, below in conjunction with the accompanying drawings to this reality It is described in detail with the muffler of novel offer being used in commercial kitchen oil-smoke expulsion pipe：

Embodiment one：

Please with reference to Fig. 1-4, as shown in Figs 1-4, fume pipeline muffler provided in this embodiment includes outer framework 100, interior framework 200, and the noise reduction interlayer 300 that is arranged between outer framework 100 and interior framework 200.200 inside of interior framework is Oil smoke channel, and multiple pore structures are provided on interior framework 200, it is detachably connected between outer framework 100 and interior framework 200.

In practical applications, the wind turbine of smoke exhaust ventilator is connect with wherein one end of the fume pipeline muffler, the fume tube The other end of road muffler is connect with fume pipeline.In use, the wind turbine in smoke exhaust ventilator can will be in cooking process The oil smoke of generation is transported in the fume pipeline muffler, and oil smoke can be by the interior framework 200 of fume pipeline muffler Side enters in fume pipeline, and then can be discharged to the external world by fume pipeline.Oil smoke is conveyed to muffler in wind turbine In the process, the flowing of oil smoke will produce noise, due to being set on the interior framework 200 in fume pipeline muffler provided in this embodiment Multiple pore structures are equipped with, noise can enter the noise reduction interlayer between outer framework 100 and interior framework 200 by above-mentioned pore structure In 300, and noise reduction interlayer 300 can absorb noise, and then can weaken noise, therefore fume pipeline provided in this embodiment disappears Sound device can play the role of noise reduction.

When using fume pipeline muffler provided in this embodiment, since oil smoke can be by the fume pipeline muffler The oil extraction cigarette channel of 200 inside of framework, therefore after a period of use, oil smoke can adhere to and accumulate in outer framework 100, interior framework 200 and noise reduction interlayer 300 on.Due to the outer framework 100 and interior framework 200 in fume pipeline muffler provided in this embodiment It can disassemble and, therefore the greasy dirt that can externally accumulate on framework 100, interior framework 200 and noise reduction interlayer 300 carries out respectively Cleaning, by the greasy dirt on above-mentioned outer framework 100, interior framework 200 and noise reduction interlayer 300 it is clean after, can also will be outer Framework 100, interior framework 200 and noise reduction interlayer 300 re-assembly together, the fume tube that can be then continuing with after assembling Road muffler.

It is outer in the fume pipeline muffler after fume pipeline muffler provided in this embodiment is using a period of time A certain amount of greasy dirt can be accumulated on framework 100, interior framework 200 and noise reduction interlayer 300, due to above-mentioned outer framework 100, inside casing Part 200 and noise reduction interlayer 300, which can disassemble, to be come, therefore can external framework 100, interior framework 200 and noise reduction interlayer Greasy dirt on 300 is thoroughly cleaned respectively.As can be seen that compared with prior art, the present embodiment improves the prior art On greasy dirt the technical issues of can not thoroughly removing.

It is needed more when being damaged in outer framework 100, interior framework 200 or the noise reduction interlayer 300 in the present embodiment When changing, above-mentioned outer framework 100, interior framework 200 and noise reduction interlayer 300 can also be disassembled and, the outline border that will be damaged Part 100, interior framework 200 or noise reduction interlayer 300 are installed together after replacing and are continuing with again.Therefore, compared with prior art, Certain part in fume pipeline muffler provided in this embodiment can carry out the fume pipeline muffler when being damaged It targetedly replaces, without replacing entire fume pipeline muffler, profit can also be repeated while saving material With more times.

In the present embodiment, it is to be detachably connected between outer framework 100 and interior framework 200.As shown in Fig. 2, outer framework 100 It can be connect by bolt 400 or screw between interior framework 200.Cleaning fume pipeline noise reduction provided in this embodiment When greasy dirt on device, can by between outer framework 100 and interior framework 200 bolt 400 or screw disassembling get off, and then can be with Outer framework 100, interior framework 200 and noise reduction interlayer 300 are separated, in outer framework 100, the interior framework 200 to separating After thoroughly being cleaned respectively with the greasy dirt on noise reduction interlayer 300, then by bolt 400 or screw by outer framework 100, interior Framework 200 is reinstalled together with noise reduction interlayer 300, and the fume pipeline muffler after installation can be continuing with.

As shown in figures 1 and 3, fume pipeline muffler provided in this embodiment can also include the second noise reduction component 500, the second noise reduction component 500 is plate and is arranged in oil smoke channel, both sides and the interior framework 200 of the second noise reduction component 500 Inner wall connect.Second noise reduction component 500 includes the first fixed plate 501 and the second fixed plate 502, and setting in the first fixation Noise reduction interlayer 300 between plate 501 and the second fixed plate 502.

Wherein, multiple pore structures are provided in the first fixed plate 501 and the second fixed plate 502.When oil smoke passes through the oil smoke When pipe muffler, noise can also be by the first fixed plate 501 and the second fixed plate 502 on the second noise reduction component 500 Pore structure enter in the noise reduction interlayer 300 between the first fixed plate 501 and the second fixed plate 502, due to noise reduction interlayer 300 Noise can be absorbed, therefore noise can be weakened by the second noise reduction component 500.As can be seen that including the second noise reduction component 500 Oil-smoke expulsion pipe muffler can optimize weaken noise function, therefore, the present embodiment comprises preferably the second noise reduction component 500。

Further, it is detachably connected between the second noise reduction component 500 and interior framework 200.Cleaning the present embodiment provides Oil-smoke expulsion pipe muffler when, outer framework 100, interior framework 200 and noise reduction interlayer 300 can be disassembled clear to carry out respectively It washes, simultaneously as to be detachably connected between the second noise reduction component 500 and interior framework 200, and hence it is also possible to by the second noise reduction Component 500 is disassembled from interior framework 200 and is cleaned.And the first fixed plate 501 in the second noise reduction component 500, noise reduction It may be a detachable connection between interlayer 300 and the second fixed plate 502, and hence it is also possible to by the second noise reduction component 500 First fixed plate 501, noise reduction interlayer 300 are separated with the second fixed plate 502 and are thoroughly cleaned respectively.

Further, can be connected by bolt 400 or screw between the second noise reduction component 500 and interior framework 200. When needing to clean fume pipeline muffler provided in this embodiment, bolt 400 or screw disassembling can be got off, and then will Second noise reduction component 500 is separated with interior framework 200.Second noise reduction component 500 and interior framework 200 are carried out respectively thoroughly After cleaning, then by bolt 400 or screw the second noise reduction component 500 and interior framework 200 are installed together.

Wherein, between the first fixed plate 501 in the second noise reduction component 500, noise reduction interlayer 300 and the second fixed plate 502 Can also be to be linked together by bolt 400 or screw, it, can also will be above-mentioned when cleaning the fume pipeline muffler Bolt 400 or screw disassembling between first fixed plate 501, noise reduction interlayer 300 and the second fixed plate 502 get off, to dismounting The first fixed plate 501, noise reduction interlayer 300 and the second fixed plate 502 afterwards thoroughly cleaned after again by bolt 400 or Screw is installed together.

Wherein, it can also be linked together by sliding slot between the second noise reduction component 500 and interior framework 200, specifically, Sliding slot can be provided on the inner wall of interior framework 200, and the second noise reduction component 500 is arranged in sliding slot, the second noise reduction component 500 It can slide, and can be fixed in sliding slot along sliding slot.As can be seen that cleaning fume pipeline muffler provided in this embodiment When, the second noise reduction component 500 can be skidded off from the sliding slot on interior framework 200, to the second noise reduction component 500 and interior framework After 200 are thoroughly cleaned respectively, then the second noise reduction component 500 slided into the sliding slot on interior framework 200.

Wherein, the quantity of the second noise reduction component 500 is multiple, and setting is spaced between multiple second noise reduction components 500. During use, by wind turbine be transported to the oil smoke in the fume pipeline muffler can by multiple second noise reduction components 500 it Between interval formed channel enter in oil-smoke expulsion pipe.Since the second noise reduction component 500 can weaken noise, setting The noise generated during having multiple second noise reduction components 500 that can weaken mist extractor to the greatest extent.

In actual application, noise reduction interlayer 300 can be silencing cotton.In routine use oil-smoke expulsion pipe muffler In the process, oil smoke can be adsorbed on by the pore structure on interior framework 200 on silencing cotton, when having accumulated certain oil on silencing cotton After dirt, outer framework 100, interior framework 200 and silencing cotton can be disassembled to clean respectively.Since silencing cotton not only may be used It can also be reused many times with absorbing noise, and silencing cotton is readily available and with certain fire-protection rating, therefore this reality It is silencing cotton to apply the preferred noise reduction interlayer 300 of example.

Wherein, the material of outer framework 100 and interior framework 200 can there are many selection, outer framework 100 and interior frameworks 200 Material may each be iron, can also be aluminium, can also be stainless steel.Due to containing the ingredient with corrosion metal in oil smoke, And oil smoke carries certain temperature, and and stainless steel is corrosion-resistant compared with iron, compared with aluminium high temperature resistant, therefore the preferably outer framework of the present embodiment 100 and the material of interior framework 200 be stainless steel.

Further, it can be covered on the inside of outer framework 100 provided in this embodiment and the outside of interior framework 200 The surface of smooth layer, smooth layer has certain slickness, therefore greasy dirt is not easy to be attached on smooth layer.And due in oil smoke Greasy dirt be not easy to be attached on smooth layer, therefore the fume pipeline muffler for being covered with smooth layer can reduce the attached of greasy dirt It.Wherein, smooth layer can be made of PE films.

Embodiment two：

Oil smoke in commercial kitchen smoke exhaust provided in this embodiment, including wind turbine, oil-smoke expulsion pipe and embodiment one Wherein one end of pipe muffler, fume pipeline muffler is connect with wind turbine, and the other end is connect with oil-smoke expulsion pipe.It is using When, the oil smoke generated in cooking process can be transported in the fume pipeline muffler by wind turbine, and oil smoke passes through the fume pipeline It is entered in oil-smoke expulsion pipe after muffler, last oil smoke can be transported to the external world by oil-smoke expulsion pipe.

And commercial kitchen smoke exhaust provided in this embodiment includes the fume pipeline muffler in embodiment one, can be seen Go out, the fume pipeline muffler that commercial kitchen smoke exhaust provided in this embodiment is provided with embodiment one can solve identical skill Art problem reaches identical technique effect.Therefore, the present embodiment can equally improve the greasy dirt in the prior art can not be thoroughly clear Except the technical issues of.

In conclusion fume pipeline muffler provided by the utility model and commercial kitchen smoke exhaust can be by outer frameworks 100, interior framework 200 and noise reduction interlayer 300, which disassemble, comes, and externally framework 100, interior framework 200 and noise reduction interlayer 300 are distinguished The technical issues of thoroughly being cleaned, can not being thoroughly removed so as to improve the greasy dirt in the prior art.

Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this The technical solution of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to aforementioned The utility model is described in detail in embodiment, it will be understood by those of ordinary skill in the art that：It is any to be familiar with this skill The technical staff in art field within the technical scope disclosed by the utility model, still can be to the skill recorded in previous embodiment Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications, Variation is replaced, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution It encloses, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be wanted with the right Subject to the protection domain asked.

Claims (10)

1. a kind of fume pipeline muffler, which is characterized in that including outer framework, interior framework, and be arranged in outer framework and inside casing Noise reduction interlayer between part；

It is oil smoke channel on the inside of the interior framework, and multiple pore structures is provided on the interior framework；

It is detachably connected between the outer framework and interior framework.

2. fume pipeline muffler according to claim 1, which is characterized in that pass through between the interior framework and outer framework Bolt or screw connection.

3. fume pipeline muffler according to claim 1, which is characterized in that including the second noise reduction component, described second Noise reduction component is plate and is arranged in the oil smoke channel, the inner wall of the both sides of the second noise reduction component and the interior framework Connect；

The second noise reduction component includes the first fixed plate and the second fixed plate, and setting in the first fixed plate and the second fixation Noise reduction interlayer between plate；

It is provided with multiple pore structures in first fixed plate and the second fixed plate.

4. fume pipeline muffler according to claim 3, which is characterized in that the second noise reduction component and the inside casing It is detachably connected between part.

5. fume pipeline muffler according to claim 4, which is characterized in that the second noise reduction component and the inside casing It is connected by bolt or screw between part.

6. fume pipeline muffler according to claim 4, which is characterized in that be provided with cunning on the inner wall of the interior framework Slot, the second noise reduction component are arranged in the sliding slot, and the second noise reduction component can be slided along the sliding slot, and can be solid It is scheduled in the sliding slot.

7. according to claim 3-6 any one of them fume pipeline mufflers, which is characterized in that the second noise reduction component Quantity is multiple, and setting is spaced between multiple second noise reduction components.

8. according to claim 1-6 any one of them fume pipeline mufflers, which is characterized in that the noise reduction interlayer is noise reduction Cotton.

9. fume pipeline muffler according to claim 1, which is characterized in that the material of the outer framework and interior framework is equal For stainless steel.

10. a kind of commercial kitchen smoke exhaust, which is characterized in that including any one of wind turbine, oil-smoke expulsion pipe and claim 1-9 The fume pipeline muffler；

Wherein one end of the fume pipeline muffler is connect with the wind turbine, and the other end is connect with the oil-smoke expulsion pipe.