CN108443928A - Smoke exhaust pipe for range hood and the oil smoke discharge system with it - Google Patents
Smoke exhaust pipe for range hood and the oil smoke discharge system with it Download PDFInfo
- Publication number
- CN108443928A CN108443928A CN201810410711.4A CN201810410711A CN108443928A CN 108443928 A CN108443928 A CN 108443928A CN 201810410711 A CN201810410711 A CN 201810410711A CN 108443928 A CN108443928 A CN 108443928A
- Authority
- CN
- China
- Prior art keywords
- smoke
- range hood
- connecting bend
- exhaust pipe
- inlet end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Abstract
The invention discloses a kind of smoke exhaust pipe for range hood and the oil smoke discharge system with it, the smoke exhaust pipe for range hood include：There is the first inlet end and the first outlet side, first inlet end to be suitable for being connected with the range hood for first smoke pipe, first smoke pipe；Connecting bend, the connecting bend are suitable on fixed carrier in its vicinity and have the first connecting pin and second connection end, and first connecting pin is connected with first outlet side；There is the second inlet end and the second outlet side, second inlet end to be connected with the second connection end for second smoke pipe, second smoke pipe, and second outlet side is suitable for being connected with the smoke outlet on wall.Smoke exhaust pipe according to the ... of the embodiment of the present invention for range hood has many advantages, such as that stability is high, be not easy to shake and noise is small.
Description
Technical field
The present invention relates to kitchen appliance technical fields, and in particular, to a kind of smoke exhaust pipe for range hood and has
Its oil smoke discharge system.
Background technology
The axial direction of range hood in the related technology, non-return valve outlet vertically extends, and on kitchen wall
The axial direction of smoke outlet is horizontally extending, and generally use aluminium foil smoke pipe is directly connected between check-valves and smoke outlet, aluminium foil cigarette
After pipe up extends to suspended ceiling, turns 90 ° and curved be connected to smoke outlet.Since smoke pipe corner is not fixed, when in smoke pipe
When portion's air-flow is unstable (back pressure in smoke machine startup or common flue), smoke pipe, which is easy to shake, generates noise.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of use
In the smoke exhaust pipe of range hood, the smoke exhaust pipe stability for range hood is high, noise is small.
The invention also provides a kind of oil smoke discharge systems with the above-mentioned smoke exhaust pipe for range hood.
The smoke exhaust pipe for range hood that embodiment proposes according to a first aspect of the present invention, including：First smoke pipe, it is described
There is first smoke pipe the first inlet end and the first outlet side, first inlet end to be suitable for being connected with the range hood；Connection
Elbow, the connecting bend are suitable on fixed carrier in its vicinity and have the first connecting pin and second connection end, and described the
One connecting pin is connected with first outlet side；Second smoke pipe, second smoke pipe have the second inlet end and the second outlet side,
Second inlet end is connected with the second connection end, and second outlet side is suitable for being connected with the smoke outlet on wall.
Smoke exhaust pipe according to the ... of the embodiment of the present invention for range hood has stability is high, be not easy shaking and noise is small etc.
Advantage.
In addition, the smoke exhaust pipe according to the above embodiment of the present invention for range hood can also have following additional skill
Art feature：
According to one embodiment of present invention, first smoke pipe vertically extends, and second smoke pipe is along horizontal
Direction extends.
According to one embodiment of present invention, the axial direction of first connecting pin vertically extends, and described second connects
The axial direction for connecing end is horizontally extending.
According to one embodiment of present invention, the connecting bend is configured to the inner wall for having smooth.
According to one embodiment of present invention, the connecting bend is hard member.
According to one embodiment of present invention, the smoke exhaust pipe for range hood further includes：First attaching nut, institute
One peripheral surface stated in the first smoke pipe and the connecting bend is equipped with the first connection ring, the inner circumferential of first attaching nut
Face is equipped with the first baffle ring, and the first attaching nut screw-thread fit is another in first smoke pipe and the connecting bend
A, first connection ring is pressed on described another in first smoke pipe and the connecting bend by first baffle ring
On a；And/or second attaching nut, one peripheral surface in second smoke pipe and the connecting bend are equipped with the second connection
The inner peripheral surface of ring, second attaching nut is equipped with the second baffle ring, and the second attaching nut screw-thread fit is in described second
Another in smoke pipe and the connecting bend, second connection ring is pressed on second smoke pipe by second baffle ring
With in the connecting bend described on another.
According to one embodiment of present invention, the smoke exhaust pipe for range hood further includes：Holder, the connecting bending
Head is fixed by the holder on carrier in its vicinity.
According to one embodiment of present invention, the holder includes：Clip, the clip are centered around the connecting bend
The both ends in outside, the clip are connected with lock ring by fastener on the connecting bend；At least one mounting post, the peace
In dress column and the clamp connection and the carrier being adapted to mount near the connecting bend.
According to one embodiment of present invention, the both ends of the clip are respectively equipped with bending part, the folding at the clip both ends
Turn of bilge is bonded and is connected by the fastener each other.
According to one embodiment of present invention, the holder is at least two and is located at the first of the connecting bend
Connecting pin and second connection end.
According to one embodiment of present invention, the smoke exhaust pipe for range hood further includes：Check-valves, the non-return
Valve is connected to the first inlet end of first smoke pipe, and first inlet end passes through the check-valves and the range hood phase
Even, the check-valves only allows fluid along from the range hood to the direction one-way flow of first inlet end.
According to one embodiment of present invention, the smoke exhaust pipe for range hood further includes：Third attaching nut, institute
One peripheral surface stated in the first inlet end and the check-valves is equipped with third connection ring, the inner circumferential of the third attaching nut
Face be equipped with third baffle ring, the third attaching nut screw-thread fit in first inlet end and the check-valves one
A, the third connection ring is pressed on another in first inlet end and the check-valves by the third baffle ring
On.
The oil smoke discharge system of embodiment proposition includes according to a second aspect of the present invention：Range hood, the range hood
With blower fan system；First inlet end of the above-mentioned smoke exhaust pipe for range hood, first smoke pipe is connected to the oil suction
It smoke machine and is connected to the air outlet of the blower fan system.
The oil smoke discharge system that embodiment proposes according to a second aspect of the present invention, by using according to a first aspect of the present invention
The smoke exhaust pipe for range hood of embodiment, have smoke pipe good fixing effect, be not easy to shake, that noise is small and is unlikely to deform etc. is excellent
Point.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the explosive view of the smoke exhaust pipe according to the ... of the embodiment of the present invention for range hood；
Fig. 2 is the structural schematic diagram of the holder of the smoke exhaust pipe according to the ... of the embodiment of the present invention for range hood；
Fig. 3 is the scheme of installation of the smoke exhaust pipe according to the ... of the embodiment of the present invention for range hood；
Fig. 4 is the structural schematic diagram of oil smoke discharge system according to the ... of the embodiment of the present invention.
Reference numeral：
Oil smoke discharge system 1000；Smoke exhaust pipe 100；
First smoke pipe 10；First inlet end 11；First outlet side 12；First connection ring 13；
Second smoke pipe 20；Second inlet end 21；Second outlet side 22；Second connection ring 23
Connecting bend 30；First connecting pin 31；Second connection end 32；
First attaching nut 40；First baffle ring 401；Second attaching nut 41；Second baffle ring 411；Third connects spiral shell
Mother 42；Third baffle ring 421；
Holder 50；Clip 51；Bending part 511；Mounting hole 512；Mounting post 52；
Check-valves 60；Third connection ring 601；
Range hood 200；Blower fan system 210.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "vertical", " water
It is flat ", "inner", "outside", " axial direction ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be orientation based on ... shown in the drawings
Or position relationship, it is merely for convenience of description of the present invention and simplification of the description, does not indicate or imply the indicated device or element
It must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition,
Define " first ", the feature of " second " can explicitly or implicitly include one or more this feature.In the present invention
Description in, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The smoke exhaust pipe 100 according to the ... of the embodiment of the present invention for range hood is described below with reference to Fig. 1-Fig. 4.
As shown in figures 1 and 3, the smoke exhaust pipe 100 according to the ... of the embodiment of the present invention for range hood includes the first smoke pipe
10, connecting bend 30 and the second smoke pipe 20.
Wherein, the first smoke pipe 10 has the first inlet end 11 and the first outlet side 12, and the first inlet end 11 is suitable for and oil suction
Smoke machine 200 is connected, and connecting bend 30 is suitable on fixed carrier (such as the wall in kitchen) in its vicinity, and connecting bend 30 has
There are the first connecting pin 31 and second connection end 32, the first connecting pin 31 to be connected with the first outlet side 12, the second smoke pipe 20 has the
Two inlet ends 21 and the second outlet side 22, the second inlet end 21 are connected with second connection end 32, and the second outlet side 22 is suitable for and wall
Smoke outlet on wall is connected.
In other words, the first connecting pin 31 of connecting bend 30 and second connection end 32 are fixed, the first smoke pipe 10 respectively with
Range hood 200 and the connection of the first connecting pin 31, the second smoke pipe 20 are connect with smoke outlet and second connection end 32 respectively, as a result,
Shaking can be reduced in the case that both ends are fixed by being fixedly connected with elbow 30, the first smoke pipe 10 and the second smoke pipe 20
Probability.
Specifically, the flue gas that range hood 200 aspirates enters the first smoke pipe 10 by the first inlet end 11, go out by first
Flow out the first smoke pipe 10 at gas end 12, then enters connecting bend 30 by the first connecting pin 31, flows out and connects by second connection end 32
Then elbow 30 enters the second smoke pipe 20 by the second inlet end 21, flow out the second smoke pipe 20 by the second outlet side 22, flue gas is most
It is discharged eventually by the smoke outlet on wall, thus completes the water conservancy diversion to oil smoke and discharge.
Smoke exhaust pipe 100 according to the ... of the embodiment of the present invention for range hood connects first by the way that connecting bend 30 is arranged
Smoke pipe 10 and the second smoke pipe 20 and connecting bend 30 is fixed into carrier in its vicinity, the two of the first smoke pipe 10 and the second smoke pipe 20
End is fixed, and when air-flow circulation in the first smoke pipe 10 and the second smoke pipe 20, the first smoke pipe 10 and the second smoke pipe 20 are not easy
It shakes, is not fixed compared to smoke pipe corner in the related technology, smoke pipe holds when smoke pipe internal gas flow is unstable
It easily shakes and generates noise, the smoke exhaust pipe 100 of the embodiment of the present invention can effectively reduce noise.Therefore, according to embodiments of the present invention
The smoke exhaust pipe 100 for range hood have many advantages, such as that stability is high, be not easy to shake and noise is small.
Below with reference to Fig. 1-Fig. 4 detailed descriptions according to the smoke exhaust pipe 100 for range hood of the specific embodiment of the invention.
In some embodiments of the invention, as shown in figure 3, the first smoke pipe 10 vertically extends, the second smoke pipe 20
It is horizontally extending.The interface direction that range hood 200 is connect with the first smoke pipe 10 is suitable for setting in the vertical direction, and kitchen
Smoke outlet on wall is suitable for setting in the horizontal direction, and therefore, the extending direction of the first smoke pipe 10 and the second smoke pipe 20 can fit
For the requirement in most kitchens, the applicability of the smoke exhaust pipe 100 for range hood of the embodiment of the present invention is wider.
In one embodiment of the invention, as shown in Figure 1, the axial direction of the first connecting pin 31 vertically extends, the
The axial direction of two connecting pins 32 is horizontally extending.That is the axial of the axial direction Yu second connection end 32 of the first connecting pin 31 is mutually hung down
Directly, connecting bend 30 can be fixed on the ceiling, second connection end 32 be located above ceiling and with above ceiling
Smoke outlet is oppositely arranged, and the first connecting pin 31 is oppositely arranged towards below ceiling and with range hood 200, as a result, with the
Second smoke pipe 20 of two connecting pins 32 connection is located above ceiling, and the first smoke pipe 10 being connect with the first connecting pin 31 passes through day
Card is connected with range hood 200, on the one hand can save the space in kitchen as a result, keep the arrangement of smoke exhaust pipe 100 more beautiful
It sees, the isolation of generated noise, further decreases noise when on the other hand can play to flue gas by the second smoke pipe 20.
According to one embodiment of present invention, connecting bend 30 is configured to the inner wall for having smooth.That is, connection
The inner wall of elbow 30 is smooth corrugationless, and air-flow is when by the inner wall of connecting bend 30 as a result, the unimpeded nothing of flowing of air-flow
Resistance, ensure that air quantity will not cause damages in flow process, the effect for aspirating oil smoke is preferable, while the grease in air-flow is not easy
Be attached on inner wall, and air-flow when by smooth inner wall generated noise compared to smoke pipe fold in the related technology
Noise smaller caused by inner wall further functions as the effect of noise reduction.
Optionally, connecting bend 30 is hard member.Hard member refers to the hard pipe fitting for being not susceptible to deformation, for example, even
It can be hard PVC pipe to connect elbow 30.As a result, connecting bend 30 can to avoid on business be total to flue back pressure it is unstable and generate rolling
Dynamic, to further decrease noise, and connecting bend 30 is not easy deformation, improves the service life of connecting bend 30.
In addition, the bending place of smoke pipe inner wall in the related technology is easy accumulation grease, when oil and fat accumulation to it is a certain amount of when hold
It easily causes bending place to cave in or deform, connecting bend 30 is used between the first smoke pipe 10 and the second smoke pipe 20 of the embodiment of the present invention
Connection, and connecting bend 30 is hard member and has smooth inner wall, can prevent the accumulation of grease in this way, avoid smoke pipe
It caves in or deforms.
In one embodiment of the invention, with continued reference to embodiment shown in FIG. 1, it is used for the smoke exhaust pipe of range hood
100 further include the first attaching nut 40 and the second attaching nut 41.
Wherein, one peripheral surface in the first smoke pipe 10 and connecting bend 30 is equipped with the first connection ring 13, the first connection
The inner peripheral surface of nut 40 is equipped with the first baffle ring 401, and 40 screw-thread fit of the first attaching nut is in the first smoke pipe 10 and connecting bend
Another in 30, the first connection ring 13 is pressed on another in the first smoke pipe 10 and connecting bend 30 by the first baffle ring 401
On a.
For example, as shown in Figure 1, the first connection ring 13 can be located on the peripheral surface of the first smoke pipe 10 and along the first smoke pipe 10
Circumferentially extending circularize, the first attaching nut 40 is set in outside the first smoke pipe 10, the first attaching nut 40 and connecting bend 30
31 screw-thread fit of the first connecting pin, the first baffle ring 401 circularizes along the circumferentially extending of the first attaching nut 40, the first backstop
The internal diameter of ring 401 is less than the overall diameter of the first connection ring 13, therefore the first connection ring 13 can be pressed on by the first baffle ring 401
On connecting bend 30, the connection effect of the first smoke pipe 10 and connecting bend 30 is preferable and easy for assemble or unload as a result,.
One peripheral surface in second smoke pipe 20 and connecting bend 30 is equipped with the second connection ring 23, the second attaching nut 41
Inner peripheral surface be equipped with the second baffle ring 411,41 screw-thread fit of the second attaching nut is in the second smoke pipe 20 and connecting bend 30
Another, the second connection ring 23 is pressed on another in the second smoke pipe 20 and connecting bend 30 by the second baffle ring 411.
For example, as shown in Figure 1, the second connection ring 23 can be located on the peripheral surface of the second smoke pipe 20 and along the second smoke pipe 20
Circumferentially extending circularize, the second attaching nut 41 is set in outside the second smoke pipe 20, the second attaching nut 41 and connecting bend 30
32 screw-thread fit of second connection end, the second baffle ring 411 circularizes along the circumferentially extending of the second attaching nut 41, the second backstop
The internal diameter of ring 411 is less than the overall diameter of the second connection ring 23, therefore the second connection ring 23 can be pressed on by the second baffle ring 411
On connecting bend 30, the connection effect of the second smoke pipe 20 and connecting bend 30 is preferable and easy for assemble or unload as a result,.
In the example of the present invention, as shown in figure 3, the smoke exhaust pipe 100 for range hood further includes holder 50, even
It connects on the carrier that elbow 30 is fixed in its vicinity by holder 50.For example, connecting bend 30 can be fixed on it by holder 50
On neighbouring wall.
Specific example as shown in Figure 2, holder 50 include clip 51 and mounting post 52.
Wherein, clip 51 is centered around the outside of connecting bend 30, the both ends of clip 51 by fastener (be not shown in figure,
Such as bolt, screw etc.) be connected with lock ring on connecting bend 30, clip 51 can with backstop 30 peripheral surface of connecting bend ring
On platform, mounting post 52 has at least one, the load that mounting post 52 connect and is adapted to mount near connecting bend 30 with clip 51
On body.
Specifically, clip 51 is set on the peripheral surface of connecting bend 30, and the perimeter of clip 51 is less than or equal to connecting bend
The both ends of the perimeter of 30 end face, clip 51 are linked together by fastener, so that 51 lock ring of clip is in connecting bend 30
On peripheral surface, mounting post 52 extends radially outwardly along clip 51, and mounting post 52 is suitable for being plugged in the load near connecting bend 30
It on body, such as can be plugged on the wall near connecting bend 30, connecting bend 30 be fixed on carrier in its vicinity,
The fixed effect of connecting bend 30 is preferable as a result, and connecting bend 30 is not susceptible to shake air-flow during flowing in it.
Optionally, with continued reference to example shown in Fig. 2, the both ends of clip 51 are respectively equipped with bending part 511,51 both ends of clip
Bending part 511 be bonded each other and by fastener be connected.Bending part 511 extends radially outwardly along connecting bend 30, and
Corresponding on two bending parts 511 to be provided with mounting hole 512, fastener is suitable for being plugged in mounting hole 512 with by two bendings
Portion 511 is bonded each other, is located on connecting bend 30 to make clip 51 tightly bind round, as a result, holder 50 and connecting bend 30
Fixed effect is preferable.
Further, holder 50 is at least two, and holder 50 is located at the first connecting pin 31 of connecting bend 30
With second connection end 32.In embodiment as shown in Figure 3, there are two holder 50 is set, and two holders 50 are respectively provided at first
At connecting pin 31 and second connection end 32, the first connecting pin 31 of connecting bend 30 and second connection end 32 are fixed as a result,
The fixed effect of connecting bend 30 further increases.
In one embodiment of the invention, as shown in Figure 1, the smoke exhaust pipe 100 for range hood further includes check-valves
60.Check-valves 60 is connected to the first inlet end 11 of the first smoke pipe 10, and the first inlet end 11 passes through check-valves 60 and range hood
200 are connected, and check-valves 60 only allows fluid along the direction one-way flow from 200 to the first inlet end 11 of range hood.As a result, may be used
The generation of the case where taste anti-to avoid kitchen caused by flue gas refluence.
According to one embodiment of present invention, with continued reference to embodiment shown in FIG. 1, it is used for the smoke exhaust pipe of range hood
100 further include third attaching nut 42.One peripheral surface in first inlet end 11 and check-valves 60 is equipped with third connection ring
601, the inner peripheral surface of third attaching nut 42 is equipped with third baffle ring 421, and 42 screw-thread fit of third attaching nut is in the first air inlet
One in end 11 and check-valves 60, third connection ring 601 is pressed on the first inlet end 11 and check-valves by third baffle ring 421
On another in 60.
For example, third connection ring 601 can be located on the peripheral surface of the first inlet end 11 and along the week of the first inlet end 11
It is circularized to extension, third attaching nut 42 is set in outside the first inlet end 11, third attaching nut 42 and 60 screw thread of check-valves
Cooperation, third baffle ring 421 circularizes along the circumferentially extending of third attaching nut 42, and the internal diameter of third baffle ring 421 is less than the
The overall diameter of three connection rings 601, therefore third connection ring 601 can be pressed on check-valves 60 by third baffle ring 421, by
This, the connection effect of the first smoke pipe 10 and check-valves 60 is preferable and easy for assemble or unload.
Oil smoke discharge system 1000 according to the ... of the embodiment of the present invention is described below with reference to Fig. 4.
Oil smoke discharge system 1000 according to the ... of the embodiment of the present invention includes range hood 200 and smoke exhaust pipe 100.Wherein, it inhales
Kitchen ventilator 200 has a blower fan system 210, the first inlet end 11 of the first smoke pipe 10 be connected to range hood 200 and with wind turbine system
The air outlet connection of system 210.
Oil smoke discharge system 1000 according to the ... of the embodiment of the present invention is used for oil suction by using according to the ... of the embodiment of the present invention
The smoke exhaust pipe 100 of smoke machine, have many advantages, such as smoke pipe good fixing effect, be not easy shake and noise it is small.
Other of smoke exhaust pipe 100 according to the ... of the embodiment of the present invention for range hood are constituted and are operated for this field
All it is known for those of ordinary skill, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (13)
1. a kind of smoke exhaust pipe for range hood, which is characterized in that including：
First smoke pipe, first smoke pipe have the first inlet end and the first outlet side, first inlet end be suitable for it is described
Range hood is connected；
Connecting bend, the connecting bend are suitable on fixed carrier in its vicinity and with the first connecting pin and the second connection
End, first connecting pin is connected with first outlet side；
Second smoke pipe, second smoke pipe have the second inlet end and the second outlet side, second inlet end and described second
Connecting pin is connected, and second outlet side is suitable for being connected with the smoke outlet on wall.
2. the smoke exhaust pipe according to claim 1 for range hood, which is characterized in that first smoke pipe is vertically square
To extension, second smoke pipe is horizontally extending.
3. the smoke exhaust pipe according to claim 2 for range hood, which is characterized in that the axial direction of first connecting pin
It vertically extends, the axial direction of the second connection end is horizontally extending.
4. the smoke exhaust pipe according to claim 1 for range hood, which is characterized in that the connecting bend is configured to
With smooth inner wall.
5. the smoke exhaust pipe according to claim 1 for range hood, which is characterized in that the connecting bend is hard
Part.
6. the smoke exhaust pipe according to any one of claims 1-5 for range hood, which is characterized in that further include：
First attaching nut, one peripheral surface in first smoke pipe and the connecting bend are equipped with the first connection ring, institute
The inner peripheral surface for stating the first attaching nut is equipped with the first baffle ring, the first attaching nut screw-thread fit in first smoke pipe and
First connection ring is pressed on first smoke pipe and described by another in the connecting bend, first baffle ring
Described in connecting bend is on another；And/or
Second attaching nut, one peripheral surface in second smoke pipe and the connecting bend are equipped with the second connection ring, institute
The inner peripheral surface for stating the second attaching nut is equipped with the second baffle ring, the second attaching nut screw-thread fit in second smoke pipe and
Second connection ring is pressed on second smoke pipe and described by another in the connecting bend, second baffle ring
Described in connecting bend is on another.
7. the smoke exhaust pipe according to any one of claims 1-5 for range hood, which is characterized in that further include：
Holder, the connecting bend are fixed by the holder on carrier in its vicinity.
8. the smoke exhaust pipe according to claim 7 for range hood, which is characterized in that the holder includes：
Clip, the clip are centered around the outside of the connecting bend, and the both ends of the clip are connected by fastener with lock ring
On the connecting bend；
At least one mounting post, the mounting post and the clamp connection and the carrier being adapted to mount near the connecting bend
On.
9. the smoke exhaust pipe according to claim 8 for range hood, which is characterized in that the both ends of the clip are set respectively
There are bending part, the bending part at the clip both ends to be bonded and be connected by the fastener each other.
10. the smoke exhaust pipe according to claim 7 for range hood, which is characterized in that the holder is at least two
And it is located at the first connecting pin and the second connection end of the connecting bend.
11. the smoke exhaust pipe according to any one of claims 1-5 for range hood, which is characterized in that further include：
Check-valves, the check-valves are connected to the first inlet end of first smoke pipe, and first inlet end is stopped by described
It returns valve with the range hood to be connected, the check-valves only allows fluid along from the range hood to first inlet end
Direction one-way flow.
12. the smoke exhaust pipe according to claim 11 for range hood, which is characterized in that further include：
Third attaching nut, one peripheral surface in first inlet end and the check-valves are equipped with third connection ring, institute
The inner peripheral surface for stating third attaching nut is equipped with third baffle ring, and the third attaching nut screw-thread fit is in first inlet end
With one in the check-valves, the third connection ring is pressed on first inlet end and described by the third baffle ring
On another in check-valves.
13. a kind of oil smoke discharge system, which is characterized in that including：
Range hood, the range hood have blower fan system；
The smoke exhaust pipe for range hood according to any one of claim 1-12, the first air inlet of first smoke pipe
End is connected to the range hood and is connected to the air outlet of the blower fan system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410711.4A CN108443928A (en) | 2018-05-02 | 2018-05-02 | Smoke exhaust pipe for range hood and the oil smoke discharge system with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410711.4A CN108443928A (en) | 2018-05-02 | 2018-05-02 | Smoke exhaust pipe for range hood and the oil smoke discharge system with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108443928A true CN108443928A (en) | 2018-08-24 |
Family
ID=63202077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810410711.4A Pending CN108443928A (en) | 2018-05-02 | 2018-05-02 | Smoke exhaust pipe for range hood and the oil smoke discharge system with it |
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| CN (1) | CN108443928A (en) |
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| CN2053483U (en) * | 1989-05-20 | 1990-02-28 | 何自新 | Household high-efficiency oil soot eliminating device |
| CN201522022U (en) * | 2009-11-16 | 2010-07-07 | 张伟 | Split-type lifting range hood |
| CN202955756U (en) * | 2012-10-16 | 2013-05-29 | 丁德厚 | Split type electric extractor hood |
| CN203349348U (en) * | 2013-06-29 | 2013-12-18 | 中山市新山川实业有限公司 | Rapid smoke tube installing structure of range hood |
| KR20150021214A (en) * | 2013-08-20 | 2015-03-02 | 정지연 | The hood device for exhaust in restaurant equiment |
| CN204284764U (en) * | 2014-11-25 | 2015-04-22 | 广东万和电气有限公司 | Cigarette machine smoke-ejecting pipe |
| CN107559913A (en) * | 2017-10-03 | 2018-01-09 | 吴联凯 | A kind of commercial kitchen lampblack purifying system |
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Application publication date: 20180824 |