CN108278390A - Flute check valve and flue system with it - Google Patents
Flute check valve and flue system with it Download PDFInfo
- Publication number
- CN108278390A CN108278390A CN201810315414.1A CN201810315414A CN108278390A CN 108278390 A CN108278390 A CN 108278390A CN 201810315414 A CN201810315414 A CN 201810315414A CN 108278390 A CN108278390 A CN 108278390A
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- China
- Prior art keywords
- check valve
- valve body
- flute check
- distributing
- gas outlet
- 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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Links
- 239000007789 gas Substances 0.000 claims abstract description 156
- 239000000779 smoke Substances 0.000 claims abstract description 58
- 239000012530 fluid Substances 0.000 claims abstract description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 25
- 239000003546 flue gas Substances 0.000 claims description 25
- 235000019504 cigarettes Nutrition 0.000 claims description 14
- 230000008676 import Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000008162 cooking oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
- F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
- F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
- F16K15/1821—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for check valves with a hinged or pivoted closure member
-
- 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
- F24C15/2021—Arrangement or mounting of control or safety systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a kind of flute check valve and with its flue system, the flute check valve includes：Valve body, the valve body is with exhaust gases passes and the exhaust gases passes are with gas inlet and exhanst gas outlet；Non-return structure, the non-return structure are set to the valve body and only allow the fluid in the exhaust gases passes along from the gas inlet to the direction one-way flow of the exhanst gas outlet；Distributing fin, the distributing fin are rotatably installed on the valve body to adjust the angle that fluid is flowed out from the exhanst gas outlet.Flute check valve according to the ... of the embodiment of the present invention can not only have both reverse-filling and fire-proof function, and can be distributed according to the smoke evacuation pressure drag of floor, adjust smoke evacuation angle, to reduce influencing each other for different floor smoke evacuations, improve smoke exhaust efficiency.
Description
Technical field
The present invention relates to smoke evacuation technical fields, in particular to a kind of flute check valve and have the flue non-return
The flue system of valve.
Background technology
Public vertical smoke evacuation system is a kind of current house kitchen commonly vented exhaust mode, and resident cooks the oil generated
Cigarette is arranged through range hood to common flue.
Specific flue system 1 ' as shown in Figure 1, the range hood 10 ' in kitchen pass through indoor discharge flue 20 ' with it is public
Flue 40 ' is connected to altogether, and oil smoke pours in down a chimney in order to prevent, and flue usually is arranged between common flue 40 ' and indoor discharge flue 20 '
Check-valves 30 ', flute check valve 30 ' have non-return structure.When range hood 10 ' works, the air-flow with oil smoke is through interior
Discharge flue 20 ' pushes non-return structure open, and oil smoke is arranged to common flue 40 '；When range hood 10 ' is stopped, non-return knot
Structure is sealed by self-weight reset, prevents the oil smoke of common flue 40 ' from pouring in down a chimney into house kitchen.From there through non-return structure, make
Flute check valve 30 ' has reverse-filling and fire-proof function.
However, as shown in Figure 1, when range hood 10 ' works, the non-return structure of flute check valve 30 ' is opened, oil smoke row
It puts to common flue 40 ', since oil smoke is fluid, is spread around under unconfined state, for example, having part oil smoke flow
To the lower section of common flue 40 ', smoke evacuation resistance of the upper-layer user to underlying User is increased, leads to the smoke evacuation resistance of different floors
It is unevenly distributed, influences smoke exhaust efficiency.
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 cigarette
Road check-valves, the flute check valve can not only have both reverse-filling and fire-proof function, and can be according to the smoke evacuation pressure drag of floor
Distribution adjusts smoke evacuation angle, to reduce influencing each other for different floor smoke evacuations, improves smoke exhaust efficiency.
The present invention also proposes a kind of flue system with above-mentioned flute check valve.
Embodiment according to the first aspect of the invention proposes that a kind of flute check valve, the flute check valve include：Valve
Body, the valve body is with exhaust gases passes and the exhaust gases passes are with gas inlet and exhanst gas outlet；Non-return structure, it is described non-return
Structure is set to the valve body and only allows the fluid in the exhaust gases passes along from the gas inlet to the exhanst gas outlet
Direction one-way flow；Distributing fin, the distributing fin are rotatably installed on the valve body to adjust fluid from the flue gas
Export the angle of outflow.
Flute check valve according to the ... of the embodiment of the present invention can not only have both reverse-filling and fire-proof function, and being capable of basis
The smoke evacuation pressure drag of floor is distributed, and adjusts smoke evacuation angle, to reduce influencing each other for different floor smoke evacuations, improves smoke exhaust efficiency.
Some specific embodiments according to the present invention, the non-return structure is set in the exhaust gases passes and the neighbouring cigarette
Gas import is arranged, and the distributing fin is set to the outer and neighbouring exhanst gas outlet of the exhaust gases passes and is arranged.
Some specific embodiments according to the present invention, the pivot center of the distributing fin are horizontally extending and vertical
In the axial direction of the exhanst gas outlet.
Further, the angle between the distributing fin and horizontal direction is α, wherein 0 °≤α≤90 °.
Some specific examples according to the present invention, one in the distributing fin and the valve body be equipped with pivotal axis and
Another is equipped with pivoting hole, and the pivotal axis is pivotably engages with the pivoting hole.
The cross section of some specific examples according to the present invention, the distributing fin is arc or linear.
Some specific embodiments according to the present invention, the flute check valve further include：Driver, the driver are set to
It the valve body and is sequentially connected with the distributing fin to drive the distributing fin to rotate.
Further, the flute check valve further includes：Oil smoke sensor, the driver are logical with the oil smoke sensor
It interrogates and the distributing fin is controlled according to the testing result of the oil smoke sensor.
Some specific embodiments according to the present invention, the distributing fin are multiple and interval setting along the vertical direction.
Further, the flute check valve further includes：Connecting rod, the connecting rod can turn with multiple distributing fins respectively
It is connected dynamicly so that multiple distributing fins rotate synchronously.
Further, multiple distributing fins spaced set in the up-down direction.
Further, the spacing of multiple distributing fins gradually increases or is gradually reduced along direction from top to bottom.
Further, the width of multiple distributing fins is equal to each other.
Further, the width of multiple distributing fins gradually increases or is gradually reduced along direction from top to bottom.
Further, axial direction of the edge of the neighbouring gas inlet of multiple distributing fins in the exhanst gas outlet
Upper concordant setting.
Some specific embodiments according to the present invention, the flute check valve further include：Rectification fin, the rectification fin
In the exhaust gases passes and between the non-return structure and the distributing fin, the rectification fin is parallel to described
The axial direction of exhanst gas outlet.
Further, the rectification fin is multiple and interval setting along the vertical direction.
Further, multiple rectification fins spaced set in the up-down direction.
Further, the spacing of multiple rectification fins gradually increases or is gradually reduced along direction from top to bottom.
Further, axial direction of the edge of the neighbouring gas inlet of multiple rectification fins in the exhanst gas outlet
The edge of upper concordant setting, the neighbouring exhanst gas outlet of multiple rectification fins is concordant in the axial direction of the exhanst gas outlet
Setting.
Some specific embodiments according to the present invention, the valve body include：First valve body, the exhaust gases passes and the cigarette
Gas import is formed in first valve body, and the non-return structure is set to first valve body；Fixed plate portion, the fixed plate portion are set
It is formed in the fixed plate portion in the first valve body and the exhanst gas outlet；Second valve body, second valve body are set to the fixation
Plate portion and around the exhanst gas outlet be arranged, the distributing fin be set to the fixed plate portion and/or second valve body.
Further, second valve body along the exhanst gas outlet circumferentially extending and second valve body along its length
The midpoint in direction is located at the lowest point of the exhanst gas outlet.
Embodiment according to the second aspect of the invention proposes that a kind of flue system, the flue system include：Indoor row
Cigarette channel；Common flue；The flute check valve described in embodiment according to the first aspect of the invention, the valve body are connected to institute
It states between indoor discharge flue and the common flue, the exhaust gases passes are logical by the gas inlet and the indoor smoke evacuation
Road is connected to and is connected to the common flue by the exhanst gas outlet.
Flue system according to the ... of the embodiment of the present invention, described in embodiment according to the first aspect of the invention
Flute check valve has many advantages, such as that smoke exhaust efficiency is high.
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 structural schematic diagram of existing flue system.
Fig. 2 is the left view sectional view of flute check valve according to the ... of the embodiment of the present invention.
Fig. 3 is the front view of flute check valve according to the ... of the embodiment of the present invention.
Fig. 4 is the part-structure sectional view of flute check valve according to the ... of the embodiment of the present invention.
Fig. 5 is the enlarged drawing of a-quadrant in Fig. 4.
Fig. 6 is the part-structure exploded view of flute check valve according to the ... of the embodiment of the present invention.
Fig. 7 is the stereogram of the non-return structure of flute check valve according to the ... of the embodiment of the present invention.
Fig. 8 is the side view left view sectional view of the non-return structure of flute check valve according to the ... of the embodiment of the present invention.
Fig. 9 is the stereogram of the non-return structure of flute check valve in accordance with another embodiment of the present invention.
Figure 10 is the side view left view sectional view of the non-return structure of flute check valve in accordance with another embodiment of the present invention.
Figure 11 is the stereogram according to the non-return structure of the flute check valve of further embodiment of the present invention.
Figure 12 is the side view left view sectional view according to the non-return structure of the flute check valve of further embodiment of the present invention.
Figure 13 is the stereogram of flue system according to the ... of the embodiment of the present invention.
Figure 14 is the structural schematic diagram of flue system according to the ... of the embodiment of the present invention.
Reference numeral：
The prior art：
Flue system 1 ', range hood 10 ', indoor discharge flue 20 ', flute check valve 30 ', common flue 40 '；
The present invention：
Flue system 1,
Range hood 10, indoor discharge flue 20, flute check valve 30, common flue 40,
Valve body 100, exhaust gases passes 110, gas inlet 120, exhanst gas outlet 130, the first valve body 140, fixed plate portion 150,
Second valve body 160, intermediate incline 170, fixed plate 180, connection ring 190,
Non-return structure 200, shaft 210, valve block 220, stop part 230, the first valve block 240, the second valve block 250,
Distributing fin 310, pivotal axis 311, pivoting hole 312, rectification fin 320, connecting rod 330, connecting shaft 331, link slot
332, gap 333,
Driver 400.
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 "center", " length ", " width ", "upper", "lower",
The side of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axial direction ", " circumferential direction "
Position or position relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
It does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.In addition, defining " first ", the feature of " second " can be expressed or impliedly wrap
Include one or more this feature.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
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.
Below with reference to the accompanying drawings flute check valve 30 according to the ... of the embodiment of the present invention is described, which can be public affairs
Flute check valve, the i.e. flute check valve 30 are installed on common flue altogether, are used for indoor flue gas emission to common flue.
As shown in Fig. 2-Figure 14, flute check valve 30 according to the ... of the embodiment of the present invention includes valve body 100, non-return structure 200
With distributing fin 310.
There are valve body 100 exhaust gases passes 110, exhaust gases passes 110 to have gas inlet 120 and exhanst gas outlet 130.For example,
The exhaust gases passes 110 extended along the longitudinal direction are defined in valve body 100, gas inlet 120 is located at the front end of exhaust gases passes 110,
Exhanst gas outlet 130 is located at the rear end of exhaust gases passes 110, such as flue gas fluid can enter exhaust gases passes by gas inlet 120
110, and be discharged from exhanst gas outlet 130 along exhaust gases passes 110.
Non-return structure 200 be set to valve body 100, non-return structure 200 only allows the fluid in exhaust gases passes 110 edge from flue gas into
Mouthfuls 120 to exhanst gas outlet 130 direction one-way flow.In other words, such as flue gas fluid can enter flue gas from gas inlet 120
Channel 110, and be discharged from exhanst gas outlet 130 by non-return structure 200, but the fluid for entering from exhanst gas outlet 130, only
Inverse structure 200 can play the role of blocking, i.e., the fluids such as flue gas can not enter from exhanst gas outlet 130 exhaust gases passes 110 and from
Gas inlet 120 is discharged, and non-return structure 200 plays reverse-filling and fireproof function as a result,.
Distributing fin 310 is rotatably installed on valve body 100.Specifically, when there is the fluids such as flue gas from gas inlet 120
When into exhaust gases passes 110, non-return structure 200 is opened, and flue gas is discharged by distributing fin 310 from exhanst gas outlet 130, and works as cigarette
When gas passes through distributing fin 310, distributing fin 310 can adjust the channeling direction to air-flow by the rotation of itself, to
Make to flow from the flue gas that exhanst gas outlet 130 flows out to any direction, such as flows upward.
Flute check valve 30 according to the ... of the embodiment of the present invention can not only have both reverse-filling by the way that non-return structure 200 is arranged
And fire-proof function, and it is further integrated with rotatable distributing fin 310, to realize diversion function and water conservancy diversion direction can
It adjusts, it is possible thereby to be distributed according to the smoke evacuation pressure drag of floor, adjusts the angle of distributing fin 310, weaken the row between different floors
Cigarette influences, and weakens impact loss of the flue gas to common flue, such as the flue gas into common flue is made to flow up, and avoids flue gas
Diffusion downwards, common flue is smoothly discharged in guiding flue gas, and reduces smoke evacuation resistance of the upper-layer user to underlying User, to improve
The smoke exhaust efficiency of common flue entirety.
Therefore, flute check valve 30 according to the ... of the embodiment of the present invention, while being integrated with the work(of reverse-filling, fire prevention and water conservancy diversion
Can, water conservancy diversion direction is adjustable.
Below with reference to the accompanying drawings flute check valve 30 according to the specific embodiment of the invention is described.
As shown in Fig. 2-Figure 14, flute check valve 30 according to the ... of the embodiment of the present invention includes valve body 100, non-return structure 200
With distributing fin 310.
Wherein, as shown in figure 3, non-return structure 200 is set in exhaust gases passes 110 and neighbouring gas inlet 120 is arranged, water conservancy diversion
Fin 310 is set to the outer and neighbouring exhanst gas outlet 130 of exhaust gases passes 110 and is arranged.I.e. non-return structure 200 is set to exhaust gases passes 110
Front, distributing fin 310 are set to the rear portion of exhaust gases passes 110, water conservancy diversion effect of the distributing fin 310 to flue gas are improved with this, and
It is rotated convenient for distributing fin 310.
Those skilled in the art is it will be understood that distributing fin 310 refers to water conservancy diversion wing outside exhaust gases passes 110
The most of agent structure of piece 310 is set to outside exhaust gases passes 110, and is not excluded for the partial structurtes of distributing fin 310 or in rotation
Part-structure stretch into exhaust gases passes 110.
In some specific embodiments of the present invention, as shown in Figure 2 and Figure 4, the pivot center of distributing fin 310 is along horizontal
Direction extends and perpendicular to the axial direction of gas inlet 120, i.e. the pivot center of distributing fin 310 extends in left-right direction, so that
Distributing fin 310 can be spun upside down, and adjust angle in the up-down direction after flue gas flows out.As shown in figure 4, distributing fin
310 angles of inclination relative to horizontal direction be α, 0 °≤α≤90 °, it is preferable that 30 °≤α≤60 °.Distributing fin 310 as a result,
Axis can be rotated around it arbitrarily to adjust, smoke evacuation angle of the flue gas in common flue can be changed in the angle of distributing fin 310, realizes
The maximization of common flue smoke exhaust efficiency.
It is to be understood that can be by the planform of setting distributing fin 310, with complete using distributing fin 310
Exhanst gas outlet 130, i.e. α=90 ° are closed, to further prevent oil smoke to pour in down a chimney.
Specifically, as shown in fig. 6, one in distributing fin 310 and valve body 100 is equipped with pivotal axis 311, and water conservancy diversion
Another in fin 310 and valve body 100 is equipped with pivoting hole 312, and pivotal axis 311 is pivotably engages with pivoting hole 312.
For example, the both ends on the length direction of each distributing fin 310 are respectively equipped with pivotal axis 311, the correspondence of valve body 100
Pivoting hole 312 is arranged in position, to which distributing fin 310 is rotatably fixed to valve body 100, and ensures 310 turns of distributing fin
Stationarity when dynamic.
Optionally, the cross section of distributing fin 310 is arc, the neighbouring common flue of the cross section of distributing fin 310
The tangent line of one end (i.e. rear end), angle of inclination relative to horizontal direction are α.
Certainly, the present invention is not limited thereto, and the cross section of distributing fin 310 may be linear, i.e. distributing fin 310
For tablet assembling structure.
In some specific embodiments of the present invention, as shown in Figure 3 and Figure 6, flute check valve 30 further includes driver 400
With oil smoke sensor.Driver 400 can be motor, and driver 400 is set to valve body 100, and oil smoke sensor is for detecting oil smoke
Size is measured, driver 400 is sequentially connected with oil smoke sensor communication and with distributing fin 310, for example, driver 400 and water conservancy diversion
The pivotal axis 311 of fin 310 is sequentially connected, and driver 400 controls distributing fin 310 according to the detection structure of oil smoke sensor
Rotation.Oil smoke sensor is utilized as a result, can match the different angles of distributing fin 310 according to oil smoke size in actual use
Degree drives distributing fin 310 to rotate, realizes the electrodeless automatic adjustment of 310 angle of distributing fin, to real by driver 400
The maximization of existing common flue smoke exhaust efficiency.
For example, when user's cooking oil smoke is larger, oil smoke sensor detects that oil smoke amount is larger, to driver
400 send out the regulating command for reducing angle, and the angle α between distributing fin 310 and horizontal direction becomes smaller, and reduces range hood
Smoke evacuation resistance, promotes smoking effect.And when user's cooking oil smoke is smaller, oil smoke sensor detects that oil smoke amount is smaller, right
Driver 400 sends out the regulating command for increasing angle, and the angle α between distributing fin 310 and horizontal direction increases, and oil smoke is discharged into
The resistance of underlying User is reduced when common flue, improves the smoke exhaust efficiency of entire common flue.
Certainly, the rotation of flute check valve 30 of the invention, distributing fin 310 can also be adjusted manually, this is also at this
Within the protection domain of invention.
In some specific examples of the present invention, as shown in figs 2-4, distributing fin 310 is multiple and along the vertical direction
Interval setting.Specifically, each distributing fin 310 extends in left-right direction, i.e., the length direction of distributing fin 310 is along left and right
Direction orients, and multiple distributing fins 310 are spaced setting along the vertical direction.Multiple distributing fins 310 are utilized as a result, are improved to cigarette
The guiding amount and boot efficiency of the fluids such as gas.
Further, flute check valve 30 further includes connecting rod 330.Connecting rod 330 is rotatable with multiple distributing fins 310 respectively
Ground is connected, so that multiple distributing fins 310 rotate synchronously.In this way, on the one hand can ensure the angle of rotation of multiple distributing fins 310
It spends identical, ensures the consistency in water conservancy diversion direction, on the other hand can be driven in order to driver 400, i.e., driver 400 only needs to drive
One distributing fin 310, you can realize and the synchronous of multiple distributing fins 310 is driven.
For example, as shown in fig. 6, the both ends of distributing fin 310 are respectively equipped with connecting shaft 331, it is noted here that ground
It is that, since the length of multiple distributing fins 310 may be different, the connecting shaft 331 on some distributing fins 310 can be not
Positioned at end, such as longest distributing fin 310 shown in Fig. 6, it is provided with gap 333, connecting shaft 331 is slitted positioned at this
In mouth 333.Connecting rod 330 is two and is distributed in the both ends of distributing fin 310, is provided with link slot 332 on connecting rod 330, the company
Access slot 332 can be configured to major arc structure, can ensure that the reliability of connection, connecting shaft 331 are right while in order to install again
It is matched with link slot 332 with answering, to realize being rotatably connected for distributing fin 310 and connecting rod 330, and can ensure multiple lead
Flow stability of the fin 310 when rotating synchronously.
In some specific examples of the present invention, as shown in figs 2-4, multiple distributing fins 310 are first-class in above-below direction
Spacing is arranged, i.e., the distance between adjacent guide fin 310 is equal, and multiple distributing fins 310 are uniformly distributed in the up-down direction.
Certainly, the spacing of multiple distributing fins 310 gradually can also increase or be gradually reduced along direction from top to bottom.
Preferably, multiple distributing fins 310 are uniformly distributed in the up-down direction, to improve the uniformity of water conservancy diversion.
Optionally, the width of multiple distributing fins 310 is equal to each other, and the width of distributing fin 310 is substantially along front and back
Direction and the size extended with the shape of the cross section of distributing fin 310.Certainly, the width of multiple distributing fins 310 can also
Gradually increase or be gradually reduced along direction from top to bottom.
Preferably, the width of multiple distributing fins 310 gradually increases along direction from top to bottom, with the row of further preventing to
The flue gas of common flue is spread downwards.
Along the embodiment that the direction of the width edge of multiple distributing fins 310 from top to bottom gradually increases or is gradually reduced,
The edge of the neighbouring gas inlet 120 of multiple distributing fins 310 is concordantly arranged in the axial direction of exhanst gas outlet 130.It is i.e. multiple to lead
The front end for flowing the cross section of fin 310 is concordantly arranged in the longitudinal direction.
In some specific examples of the present invention, as shown in Fig. 2-Fig. 4 and Fig. 6, flute check valve 30 further includes rectification wing
Piece 320.Rectification fin 320 is set in exhaust gases passes 110, and being located axially at non-return structure 200 and leading in exhaust gases passes 110
Between flowing fin 310, rectification fin 320 is parallel to the axial direction of exhanst gas outlet 130.In this way, the oil smoke in exhaust gases passes 110 is first
The vortex in soot gas is reduced, then imported by distributing fin 310 by 320 rectification of rectification fin through over commutation fin 320
Common flue.
Wherein, the front side of rectification fin 320 is along can be configured to substantially taper, to reduce windage, such as rectification fin 320
It can be configured to streamlined.Rectification fin 320 can also have certain angle with the axial direction of exhanst gas outlet 130.Rectification fin 320
It can be integrally formed with valve body 100, can also be separately formed and be assembled again.
Further, in order to further increase rectification effect, rectification fin 320 is multiple and interval is set along the vertical direction
It sets.
In some specific examples of the present invention, as shown in Fig. 2-Fig. 4 and Fig. 6, multiple rectification fins 320 are in above-below direction
Upper spaced set, i.e. the distance between adjacent rectification fin 320 are equal, and multiple rectification fins 320 are in the up-down direction uniformly
Distribution.Certainly, the spacing of multiple rectification fins 320 gradually can also increase or be gradually reduced along direction from top to bottom.
Preferably, multiple rectification fins 320 are uniformly distributed in the up-down direction, to improve the uniformity of water conservancy diversion.
Wherein, in order to further increase rectification effect, the edge of the neighbouring gas inlet 120 of multiple rectification fins 320 exists
Concordantly it is arranged in the axial direction of exhanst gas outlet 120, the edge of the neighbouring exhanst gas outlet 130 of multiple rectification fins 320 is in exhanst gas outlet
Concordantly it is arranged in 130 axial direction.
In some specific embodiments of the present invention, as shown in Fig. 2-Fig. 6, valve body 100 includes the first valve body 140, fixes
Plate portion 150 and the second valve body 160.
For first valve body 140 for discharge flue in junction chamber, exhaust gases passes 110 and gas inlet 120 are formed in the first valve
Body 140, non-return structure 200 are set to the first valve body 140.Fixed plate portion 150 is set to the first valve body 140, and suitable for being fixed on wall
On, exhanst gas outlet 130 is formed in fixed plate portion 150.Second valve body 160 is set to fixed plate portion 150, is connect for connecting common flue
Mouthful, the second valve body 160 is arranged around exhanst gas outlet 130, and distributing fin 310 is set to 150 and/or second valve body 160 of fixed plate portion, example
Such as, distributing fin 310 can be set to the second valve body 160.Valve body 100 is convenient for connection discharge flue and public cigarette indoors as a result,
It between road, and can be molded with piecemeal, production is more convenient.
Specifically, as shown in Figures 2 and 3, the first valve body 140 is configured to the tubular of both ends open, the first valve body 140
One end form gas inlet 120, fixed plate portion 150 is set to the other end of the first valve body 140.For example, gas inlet 120 is formed
In the front end of the first valve body 140, fixed plate portion 150 is set to the rear end of the first valve body 140, and the second valve body 160 is set to fixed plate portion
150 side back to the first valve body 140 fixes plate portion 150 and is located at the first valve body 140 and the second valve body in the longitudinal direction
Between 160.
More specifically, as shown in figure 4, fixed plate portion 150 includes fixed plate 180 and connection ring 190.
Fixed plate 180 is suitable for being fixed on wall.Connection ring 190 is set to fixed plate 180, such as before fixed plate 180
Surface, connection ring 190 are connected with the other end (rear end) of the first valve body 140.Rectification fin 320 is set to connection ring 190
Inner peripheral surface, driver 400 is set to the rear surface of fixed plate 180.
Wherein, fixed plate 180 can be integrally formed with the second valve body 160, to improve structural strength, simplify assembly technology,
It can be detachably connected between first valve body 140 and fixed plate portion 150, to by dismantling the first valve body 140 and fixed plate
Portion 150, so that non-return structure 200 and distributing fin 310 detach, and then easy to repair and cleaning.
In some specific examples of the present invention, as shown in Figure 4 and Figure 5, since common flue interface is usually less than interior
Exit flue, therefore, the interior diameter of the second valve body 160 are less than the interior diameter of fixed plate portion 150, with adapt to common flue interface and
The difference in internal diameters of indoor exit flue ensures the leakproofness that valve body 100 connects, also, the inner peripheral surface and fixed plate of the second valve body 160
It is configured with intermediate incline 170 between the inner peripheral surface in portion 150, so that the air-flow flowed through seamlessly transits, reduces the resistance of air-flow.
Specifically, as shown in Figure 2 and Figure 4, the second valve body 160 is along the circumferentially extending of exhanst gas outlet 130, the second valve body
The midpoint of 160 length direction along the second valve body 160 is located at the lowest point of exhanst gas outlet 130.That is, the second valve body
160 since the lowest point of exhanst gas outlet 130, and circumferential direction of the both ends respectively along exhanst gas outlet 130 upwardly extends, distributing fin 310
Both ends be rotationally connected with the second valve body 160 respectively.Second valve body 160 play the role of connect common flue interface it is same
When, it can also play the role of preventing flue gas from spreading downwards, and the structural strength of distributing fin 310 can be reinforced.
Optionally, as shown in figure 4, maximum width of second valve body 160 in the axial direction (front-rear direction) of exhanst gas outlet 130
For b, 0mm ＜ b ＜ 100mm.It can not only ensure the reliability being connect with common flue interface as a result, but also can guarantee to air-flow
Guiding and to the protecting effect of distributing fin 310.
In some specific embodiments of the present invention, as shown in Fig. 7-Figure 12, non-return structure 200 includes shaft 210, valve block
220 and stop part 230.
Shaft 210 is set in exhaust gases passes 110, such as is installed on the first valve body 140.Valve block 220 is connected to shaft
210, valve block 220 is rotatably arranged in by shaft 210 in exhaust gases passes 110.Stop part 230 is set in exhaust gases passes 110, only
230 backstop of block piece is in the side towards gas inlet 120 of valve block 220.Valve block 220 is configured to by being flowed from gas inlet 120
It opens to the fluid of exhanst gas outlet 130 and is closed by its own gravity.
Specifically, after having the fluids such as flue gas to enter exhaust gases passes 110 from gas inlet 120, air-flow can push valve block open
220, so that valve block 220 is opened exhaust gases passes 110, flue gas drains into common flue by exhanst gas outlet 130.When do not have the fluids such as flue gas from
When gas inlet 120 enters exhaust gases passes 110, valve block 220 resets under the effect of gravity, to close exhaust gases passes 110,
And at this time since valve block 220 is by the backstop of stop part 230, even if the flue gas in common flue enters cigarette from exhanst gas outlet 130
Gas channel 110 can not also push valve block 220 open, to play reverse-filling and fireproof function.
In some specific examples of the present invention, as shown in Figure 7 and Figure 8, shaft 210 is horizontally extending and is located at cigarette
The top in gas channel 110, i.e. shaft 210 are located at the top at the midpoint of 110 upper and lower directions of exhaust gases passes, and valve block 220 is one whole
The shape adaptation of body and shape and the cross section of exhaust gases passes 110, it is for example, round, thus constitute single valve piece non-return structure.
In other specific examples of the present invention, as shown in Fig. 9-Figure 12, shaft 210 vertically extends, valve block
The shape adaptation of 220 shape and the cross section of exhaust gases passes 110, valve block 220 are split type, including the first valve block 240 and the
Two valve blocks 250, for example, the first valve block 240 and the second valve block 250 are respectively semicircle, the first valve block 240 and the second valve block 250
It is rotatably arranged in exhaust gases passes 110 by shared shaft 210 respectively, composition circular piece to close jointly when the two is closed
Thus exhaust gases passes 110 constitute double valve sheet non-return structure.
Optionally, as shown in Figure 9 and Figure 10, the first valve block 240 and the second valve block 250 are tabular, when air-flow passes through
Resistance it is smaller, and be evenly distributed.
Preferably, as is illustrated by figs. 11 and 12, the first valve block 240 and the second valve block 250 are respectively to gas inlet 120 1
Side is protruded spherical, i.e. the first valve block 240 and the second valve block 250 are respectively configured to streamlined, when the first valve block 240 and second
When valve block 250 is opened, the two interlocks and is integrally formed the structure of outer surface streamlining, be not only evenly distributed when air-flow passes through,
Resistance smaller, and can reduce and generate fluid separation when air-flow passes through, in addition, by the first valve block 240 and the second valve block 250
Air-flow be more favorable for the guiding of distributing fin 310, to further increase water conservancy diversion effect.
Below with reference to the accompanying drawings flue system 1 according to the ... of the embodiment of the present invention is described.
As shown in Figure 13 and Figure 14, flue system 1 according to the ... of the embodiment of the present invention includes indoor discharge flue 20, public cigarette
Road 40 and flute check valve 30.
Indoor discharge flue 20 is set to interior, such as in kitchen.Common flue 40 can vertically extend.Flue stops
The valve body 100 for returning valve 30 is connected between indoor discharge flue 20 and common flue 40, and exhaust gases passes 110 pass through gas inlet
120 are connected to indoor discharge flue 20, and exhaust gases passes 110 are connected to by exhanst gas outlet 130 with common flue 40.
In some specific examples of the present invention, indoor discharge flue 20 is suitable for being connected with range hood 10, and valve body 100 is pacified
Loaded on the wall between indoor discharge flue 20 and common flue 40, to fix flute check valve 30.
Flue system 1 according to the ... of the embodiment of the present invention, by using flute check valve according to the above embodiment of the present invention
30, it not only has both flue gas and pours in down a chimney and fire-proof function, but also smoke evacuation resistance of the upper-layer user to underlying User can be reduced, to
Have many advantages, such as that smoke exhaust efficiency is high.
Other compositions of flute check valve 30 and flue system 1 according to the ... of the embodiment of the present invention and operation etc. are for ability
All it is known for the those of ordinary skill of domain, 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 (23)
1. a kind of flute check valve, which is characterized in that including：
Valve body, the valve body is with exhaust gases passes and the exhaust gases passes are with gas inlet and exhanst gas outlet；
Non-return structure, the non-return structure are set to the valve body and only allow fluid in the exhaust gases passes along from the flue gas
Import to the exhanst gas outlet direction one-way flow；
Distributing fin, the distributing fin are rotatably installed on what the valve body was flowed out to adjust fluid from the exhanst gas outlet
Angle.
2. flute check valve according to claim 1, which is characterized in that the non-return structure is set in the exhaust gases passes
And the neighbouring gas inlet is arranged, the distributing fin is set to the outer and neighbouring exhanst gas outlet of the exhaust gases passes and is arranged.
3. flute check valve according to claim 1, which is characterized in that the pivot center of the distributing fin is along level side
To extension and perpendicular to the axial direction of the exhanst gas outlet.
4. flute check valve according to claim 3, which is characterized in that the folder between the distributing fin and horizontal direction
Angle is α, wherein 0 °≤α≤90 °.
5. flute check valve according to claim 1, which is characterized in that one in the distributing fin and the valve body
It is equipped with pivotal axis and another is equipped with pivoting hole, the pivotal axis is pivotably engages with the pivoting hole.
6. flute check valve according to claim 1, which is characterized in that the cross section of the distributing fin is for arc or directly
It is linear.
7. flute check valve according to claim 1, which is characterized in that further include：
Driver, the driver are set to the valve body and are sequentially connected with the distributing fin to drive the distributing fin to turn
It is dynamic.
8. flute check valve according to claim 7, which is characterized in that further include：
Oil smoke sensor, the driver is with the oil smoke sensor communication and according to the testing result control of the oil smoke sensor
Make the distributing fin.
9. flute check valve according to claim 1, which is characterized in that the distributing fin is multiple and along the vertical direction
Interval setting.
10. flute check valve according to claim 9, which is characterized in that further include：
Connecting rod, the connecting rod is rotationally connected with multiple distributing fins respectively so that synchronous turn of multiple distributing fins
It is dynamic.
11. flute check valve according to claim 9, which is characterized in that multiple distributing fins are in the up-down direction
Spaced set.
12. flute check valve according to claim 9, which is characterized in that the spacing of multiple distributing fins is along from upper
Direction under gradually increases or is gradually reduced.
13. flute check valve according to claim 9, which is characterized in that the width of multiple distributing fins phase each other
Deng.
14. flute check valve according to claim 9, which is characterized in that the width of multiple distributing fins is along from upper
Direction under gradually increases or is gradually reduced.
15. flute check valve according to claim 14, which is characterized in that the neighbouring cigarette of multiple distributing fins
The edge of gas import is concordantly arranged in the axial direction of the exhanst gas outlet.
16. flute check valve according to claim 1, which is characterized in that further include：
Rectification fin, the rectification fin be set in the exhaust gases passes and positioned at the non-return structure and the distributing fin it
Between, the rectification fin is parallel to the axial direction of the exhanst gas outlet.
17. flute check valve according to claim 16, which is characterized in that the rectification fin is multiple and vertically square
It is arranged to interval.
18. flute check valve according to claim 17, which is characterized in that multiple rectification fins are in the up-down direction
Spaced set.
19. flute check valve according to claim 17, which is characterized in that the spacing of multiple rectification fins is along from upper
Direction under gradually increases or is gradually reduced.
20. flute check valve according to claim 17, which is characterized in that the neighbouring cigarette of multiple rectification fins
The edge of gas import is concordantly arranged in the axial direction of the exhanst gas outlet, the neighbouring exhanst gas outlet of multiple rectification fins
Edge be concordantly arranged in the axial direction of the exhanst gas outlet.
21. according to the flute check valve described in any one of claim 1-20, which is characterized in that the valve body includes：
First valve body, the exhaust gases passes and the gas inlet are formed in first valve body, and the non-return structure is set to institute
State the first valve body；
Fixed plate portion, the fixed plate portion is set to the first valve body and the exhanst gas outlet is formed in the fixed plate portion；
Second valve body, second valve body are set to the fixed plate portion and are arranged around the exhanst gas outlet, and the distributing fin is set
In the fixed plate portion and/or second valve body.
22. flute check valve according to claim 21, which is characterized in that second valve body is along the exhanst gas outlet
The midpoint along its length of circumferentially extending and second valve body is located at the lowest point of the exhanst gas outlet.
23. a kind of flue system, which is characterized in that including：
Indoor discharge flue；
Common flue；
According to the flute check valve described in any one of claim 1-22, the valve body be connected to the indoor discharge flue and
Between the common flue, the exhaust gases passes are connected to and with the indoor discharge flue by described by the gas inlet
Exhanst gas outlet is connected to the common flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315414.1A CN108278390A (en) | 2018-04-10 | 2018-04-10 | Flute check valve and flue system with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315414.1A CN108278390A (en) | 2018-04-10 | 2018-04-10 | Flute check valve and flue system with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108278390A true CN108278390A (en) | 2018-07-13 |
Family
ID=62811581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810315414.1A Pending CN108278390A (en) | 2018-04-10 | 2018-04-10 | Flute check valve and flue system with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108278390A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027272A (en) * | 2018-10-31 | 2018-12-18 | 廊坊金盾华通科技有限公司 | A kind of fire-preventing check valve |
| CN110618840A (en) * | 2019-08-23 | 2019-12-27 | 宁波方太厨具有限公司 | Automatic matching method for address code of range hood of central flue system |
| CN111023186A (en) * | 2018-10-09 | 2020-04-17 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN111023189A (en) * | 2018-10-09 | 2020-04-17 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN111023188A (en) * | 2018-10-09 | 2020-04-17 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN111023187A (en) * | 2018-10-09 | 2020-04-17 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN111023185A (en) * | 2018-10-09 | 2020-04-17 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN112377958A (en) * | 2020-10-20 | 2021-02-19 | 华帝股份有限公司 | Central flue air volume control method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111023185A (en) * | 2018-10-09 | 2020-04-17 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN111023188B (en) * | 2018-10-09 | 2021-10-01 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN111023186A (en) * | 2018-10-09 | 2020-04-17 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN111023189A (en) * | 2018-10-09 | 2020-04-17 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN111023188A (en) * | 2018-10-09 | 2020-04-17 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN111023187A (en) * | 2018-10-09 | 2020-04-17 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN111023185B (en) * | 2018-10-09 | 2021-10-01 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN111023186B (en) * | 2018-10-09 | 2021-10-01 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN111023189B (en) * | 2018-10-09 | 2021-10-01 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
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| CN110618840A (en) * | 2019-08-23 | 2019-12-27 | 宁波方太厨具有限公司 | Automatic matching method for address code of range hood of central flue system |
| CN110618840B (en) * | 2019-08-23 | 2021-12-17 | 宁波方太厨具有限公司 | Automatic matching method for address code of range hood of central flue system |
| CN112377958A (en) * | 2020-10-20 | 2021-02-19 | 华帝股份有限公司 | Central flue air volume control method and system |
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