CN107246309A - Telescopic smoke evacuation rainhat - Google Patents
Telescopic smoke evacuation rainhat Download PDFInfo
- Publication number
- CN107246309A CN107246309A CN201710614923.XA CN201710614923A CN107246309A CN 107246309 A CN107246309 A CN 107246309A CN 201710614923 A CN201710614923 A CN 201710614923A CN 107246309 A CN107246309 A CN 107246309A
- Authority
- CN
- China
- Prior art keywords
- smoke evacuation
- straight tube
- guiding subassembly
- exhaust opening
- guider
- 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.)
- Pending
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 130
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 239000003517 fume Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/085—Other arrangements or adaptations of exhaust conduits having means preventing foreign matter from entering exhaust conduit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Outer Garments And Coats (AREA)
Abstract
The invention discloses telescopic smoke evacuation rainhat, it is related to rain insensitive device field.The present invention provides a kind of telescopic smoke evacuation rainhat, applied to smoke discharging pipe, including smoke evacuation straight tube, guiding subassembly and guider, one end of smoke evacuation straight tube is used to be connected with one end of smoke discharging pipe, guider is fixedly connected on the inside of smoke evacuation straight tube, guiding subassembly one end is slidably connected to guider, the guiding subassembly other end stretches out in smoke evacuation straight tube, smoke evacuation straight tube has exhaust opening, guiding subassembly can be oppositely oriented device slip, guiding subassembly can stretch out smoke evacuation straight tube in the active force by cigarette, or guiding subassembly can be retracted by self gravitation effect and be covered on exhaust opening.Its good airproof performance, rainproof effect is good, and simple in construction, is easily worked making, easy to use.
Description
Technical field
The present invention relates to rain insensitive device field, in particular to telescopic smoke evacuation rainhat.
Background technology
Current diesel generating set smoke evacuation rain-proof generally uses clamshell rainhat, and such a rainhat is typically matched somebody with somebody using afterbody
Double recipe formula, is fixed on smoke exhaust pipe by anchor ear, and block and anchor ear are connected by screw bolts；Block is revolved around connecting bolt during opening
Turn, if bolt over-tightened, frictional resistance is big, easily stuck, does not open or Guan Bushang；If bolt is too loose, smoke evacuation
Shi Zhendong is easily produced and released；And after opening, under high wind, front face area is big, can be blown off, to sum up its rainproof effect and can
It is poor by property.When clamshell rainhat is used for high-power diesel generating set, smoke evacuation bore is general in 400mm or so, its afterbody
Weight ratio is larger, and front face area is big, and rainproof effect and reliability are worse.
The content of the invention
It is an object of the invention to provide a kind of telescopic smoke evacuation rainhat, its good airproof performance, rainproof effect is good, Er Qiejie
Structure is simple, is easily worked making, easy to use.
The present invention provides a kind of technical scheme：
A kind of telescopic smoke evacuation rainhat, applied to smoke discharging pipe, including smoke evacuation straight tube, guiding subassembly and guider,
One end of the smoke evacuation straight tube is used to be connected with one end of the smoke discharging pipe, and the guider is fixedly connected on the smoke evacuation
The inside of straight tube, described guiding subassembly one end is slidably connected to the guider, and the guiding subassembly other end stretches out in institute
Smoke evacuation straight tube is stated, the smoke evacuation straight tube has exhaust opening, and the guiding subassembly can relatively described guider slip, the water conservancy diversion
Component can stretch out the smoke evacuation straight tube in the active force by cigarette, or the guiding subassembly can be contracted by self gravitation effect
Return and be covered on the exhaust opening.
Further, the guiding subassembly includes cover plate and guide rod, and one end of the guide rod is fixedly connected on described
The side of cover plate, and the guide rod is slidably connected to the guider, and the guide rod can be oriented to dress relative to described
Put and slide and optionally stretch out the exhaust opening to cause the cover plate to open the exhaust opening, or retract the smoke evacuation directly
Pipe is to cause the cover plate to be covered on the exhaust opening by self gravitation effect.
Further, the cover plate includes cover plate main body and conduction part, and the conduction part is tilted towards the smoke evacuation straight tube,
And the conduction part is set around the cover plate main body, the conduction part surrounds the cavity of taper type, the maximum of the conduction part
Diameter is more than the maximum gauge of the exhaust opening.
Further, the guiding subassembly also includes diversion division, and the diversion division has guide face, the guide face direction
The smoke evacuation straight tube, and the guide face surrounds taper, and the bottom of the diversion division is fixedly connected with the cover plate, described to lead
The one end of the diversion division away from the cover plate is fixedly connected on to bar.
Further, the guider includes guide thimble and support member, and one end of the support member is fixedly connected on
The internal perisporium of the smoke evacuation straight tube, the periphery wall of the guide thimble is fixedly connected with the other end of the support member, described to lead
It is slidably connected to sleeve pipe with the guiding subassembly.
Further, offer guide through hole on the guide thimble, the guiding subassembly through the guide through hole with
The guide thimble is slidably connected.
Further, the plane where the support member is perpendicular to plane where the exhaust opening.
Further, the guider includes multiple support members, and multiple support members are uniformly distributed in the guide thimble
The circumferencial direction of periphery wall.
Further, the angle of each support member and the internal perisporium formation acute angle of the smoke evacuation straight tube.
A kind of telescopic smoke evacuation rainhat, including smoke evacuation straight tube, guiding subassembly, guider, hanger and terminal pad, it is described
One end of smoke evacuation straight tube is used to be fixedly connected with one end of the smoke discharging pipe, and the guider is fixedly connected on the smoke evacuation
The inside of straight tube, the guiding subassembly is slidably connected to the guider, and the guiding subassembly can be made by the gravity of itself
With the smoke discharging pipe is covered on, one end of the smoke evacuation straight tube has exhaust opening, and the guiding subassembly is in the exhaust opening institute
Projection planar covers the exhaust opening, and the hanger is fixedly connected on the periphery wall of the smoke evacuation straight tube, the connection
Disk is fixedly connected on the described smoke evacuation one end of straight tube away from the exhaust opening, and the smoke evacuation straight tube axis perpendicular to described
Terminal pad.
Compared with prior art, the beneficial effect for the telescopic smoke evacuation rainhat that the present invention is provided is：
The telescopic smoke evacuation rainhat that the present invention is provided is slidably connected by guiding subassembly and guider, can to lead
Stream component is oppositely oriented device slip, and stretch out smoke evacuation straight tube in the active force by cigarette enables cigarette to discharge to open exhaust opening
Smoke evacuation straight tube, or retracted by self gravitation effect and be covered on exhaust opening to close exhaust opening, it is to avoid rainwater enters smoke evacuation
Straight tube.The good airproof performance of telescopic smoke evacuation rainhat, rainproof effect is good and simple in construction, is easily worked making, user
Just.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described.It should be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore it is not construed as pair
The restriction of scope.For those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
The structural representation for the telescopic smoke evacuation rainhat first state that Fig. 1 provides for the first embodiment of the present invention；
The structural representation for the telescopic state of smoke evacuation rainhat second that Fig. 2 provides for the first embodiment of the present invention；
The telescopic smoke evacuation rainhat partial structural diagram that Fig. 3 provides for the first embodiment of the present invention；
The structural representation at the telescopic visual angle of smoke evacuation rainhat first that Fig. 4 provides for the first embodiment of the present invention.
Icon：The telescopic smoke evacuation rainhats of 10-；100- smoke evacuation straight tubes；110- exhaust openings；120- flow-guiding channels；200- is led
Flow component；210- cover plates；211- cover plate main bodies；212- conduction parts；220- guide rods；221- baffle plates；230- diversion divisions；231-
Guide face；300- guiders；310- guide thimbles；311- guide through hole；320- support members；400- hangers；500- terminal pads.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is to be understood that term " on ", " under ", " interior ", " outer ", "left", "right" etc. are indicated
Orientation or position relationship be that, based on orientation shown in the drawings or position relationship, or the invention product is usually put when using
Orientation or position relationship, or the orientation that usually understands of those skilled in the art or position relationship, be for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that the equipment or element of meaning there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, " setting ", " company
Connect " etc. term should be interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or integratedly connect
Connect；Can be mechanical connection or electrical connection；Can be directly connected to, can also be indirectly connected with by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, it can understand above-mentioned as the case may be
The concrete meaning of term in the present invention.
Below in conjunction with the accompanying drawings, the embodiment to the present invention is described in detail.
First embodiment
Referring to Fig. 1, present embodiments providing a kind of telescopic smoke evacuation rainhat 10, its good airproof performance, rainproof effect is good,
And it is simple in construction, making is easily worked, it is easy to use.Wherein, telescopic smoke evacuation rainhat 10 includes smoke evacuation straight tube 100, led
Flow component 200 and guider 300.
Fig. 1 and Fig. 2 are please referred to, guider 300 is fixedly connected on the inside of smoke evacuation straight tube 100, guiding subassembly 200
One end is slidably connected to guider 300, and the other end of guiding subassembly 200 stretches out in smoke evacuation straight tube 100.The energy of guiding subassembly 200
Slided relative to guider 300, and guiding subassembly 200 can be stretched out in the active force by cigarette smoke evacuation straight tube 100 so that
Guiding subassembly 200 opens exhaust opening 110 so that cigarette can discharge smoke evacuation straight tube 100 (such as Fig. 1) by exhaust opening 110, or, lead
Stream component 200 is retracted by self gravitation effect and is covered on exhaust opening 110 so that guiding subassembly 200 closes exhaust opening 110 (such as
Fig. 2), it is to avoid rainwater enters smoke evacuation straight tube 100.
Fig. 1 and Fig. 3 are please referred to, in the present embodiment, smoke evacuation straight tube 100 is cylinder, and is discharged fume in straight tube 100
Portion has the flow-guiding channel 120 of cylinder, and axis of the flow-guiding channel 120 along smoke evacuation straight tube 100 is through smoke evacuation straight tube 100.Smoke evacuation
Mouth 110 is located at one end of flow-guiding channel 120, and exhaust opening 110 is communicated in flow-guiding channel 120.Guider 300 is fixedly connected
In on the internal perisporium of formation flow-guiding channel 120.Guiding subassembly 200 is oppositely oriented device 300 and slided, and guiding subassembly 200 in
Move reciprocatingly, stretched with relative straight tube 100 of discharging fume along the axis of flow-guiding channel 120 in flow-guiding channel 120.
Guiding subassembly 200 includes cover plate 210 and guide rod 220, and one end of guide rod 220 is fixedly connected on cover plate 210
Side, and the one end of guide rod 220 away from cover plate 210 is slidably connected to guider 300.Guide rod 220 can be relative to leading
Slided to device 300, and optionally stretch out exhaust opening 110 so that cover plate 210 open exhaust opening 110, or guide rod 220
Smoke evacuation straight tube 100 retract so that cover plate 210 is covered on exhaust opening 110 by self gravitation effect.
Further, in the present embodiment, the one end of guide rod 220 away from cover plate 210 is additionally provided with baffle plate 221, leads
The middle part of baffle plate 221 is vertically connected to bar 220, to avoid guide rod 220 from departing from guider 300 by baffle plate 221.
Wherein, in the present embodiment, when cover plate 210 is covered on exhaust opening 110, guide rod 220 is located in flow-guiding channel 120
Portion.When guide rod 220 is slided relative to guider 300, guide rod 220 drives cover plate 210 away from exhaust opening 110 so that lid
Plate 210 opens exhaust opening 110, and now guide rod 220 stretches out flow-guiding channel 120 close to one end of cover plate 210.Realize guiding subassembly
200 is flexible relative to smoke evacuation straight tube 100.
Further, cover plate 210 includes cover plate main body 211 and conduction part 212, and conduction part 212 is set around cover plate main body
211, and conduction part 212 towards smoke evacuation straight tube 100 tilt.Also, conduction part 212 surrounds the cavity of taper type.Conduction part 212
Maximum gauge be more than exhaust opening 110 maximum gauge.
Wherein, cover plate main body 211 is discoid, and in the present embodiment, the middle part of cover plate main body 211 is away from guide rod
220 outwardly convexs, and raised amplitude very little, in formation inclined-plane on cover plate main body 211.It should be appreciated that in other realities
Apply in example, cover plate main body 211 can also be flat board.
In addition, in the present embodiment, conduction part 212 is integrally formed in cover plate main body 211, i.e., conduction part 212 can be considered as lid
The outer rim of plate main body 211, which is bent, to be formed.It should be appreciated that in other embodiments, conduction part 212 can also be fixedly connected on cover plate
Main body 211, such as by way of welding or the mode of bonding.
Also, in the present embodiment, the diameter of cover plate main body 211 is identical with the diameter of exhaust opening 110, so that cover plate main body
211 can just cover exhaust opening 110 when being covered on exhaust opening 110.Certainly, in other embodiments, the diameter of cover plate main body 211
It might be less that the diameter of exhaust opening 110 so that when cover plate 210 is covered on exhaust opening 110, it is straight that conduction part 212 is contacted with smoke evacuation
Pipe 100, has spacing between cover plate main body 211 and exhaust opening 110.Or, the diameter of cover plate main body 211 is more than exhaust opening 110
Diameter, during so that cover plate 210 being covered on exhaust opening 110, cover plate main body 211 covering exhaust opening 110.
In addition, guiding subassembly 200 also includes diversion division 230, diversion division 230 is fixedly connected on cover plate 210 close to guide rod
220 sides.Diversion division 230 has guide face 231, and guide face 231 is towards smoke evacuation straight tube 100, and guide face 231 surrounds cone
Shape, the bottom of diversion division 230 is fixedly connected with cover plate 210, and guide rod 220 is fixedly connected on diversion division 230 away from cover plate 210
One end.
In the present embodiment, diversion division 230 bends for a thin plate and formed, and diversion division 230 is in cone, guide face
231 be the one side in the outside of diversion division 230.When cigarette flows to guiding subassembly 200 by flow-guiding channel 120, impact in guide face 231
It is upper and along guide face 231 to external diffusion so that the discharge of cigarette is more smooth, can also reduce smoke evacuation resistance, and can accelerate cigarette
Diffusion.In addition, guide face 231 can slow down the impulsive force for the cigarette that guiding subassembly 200 is received, it is to avoid the impulsive force of cigarette is excessive so that leading
Stream component 200 obtains the destruction that excessive speed causes guiding subassembly 200.
Guider 300 includes guide thimble 310 and support member 320, and one end of support member 320 is fixedly connected on smoke evacuation directly
The internal perisporium of pipe 100, the periphery wall of guide thimble 310 is fixedly connected with the other end of support member 320, and guide thimble 310 is with leading
Stream component 200 is slidably connected.Wherein, the bearing of trend of guide thimble 310 with discharge fume straight tube 100 diameter parallel or overlap,
I.e. guiding subassembly 200 is slided along guide thimble 310 also can be considered that axis of the guiding subassembly 200 along smoke evacuation straight tube 100 is slided, that is, lead
Flowing component 200 can be flexible relative to smoke evacuation straight tube 100 along the axis realization of smoke evacuation straight tube 100.
Further, offer guide through hole 311 on guide thimble 310, guiding subassembly 200 through guide through hole 311 with
Guide thimble 310 is slidably connected.Wherein axis direction extension of the guide through hole 311 along guide thimble 310, and guide through hole
311 run through guide thimble 310, and guide rod 220 passes through guide through hole 311, and guide rod 220 can be slided along guide through hole 311.
In the present embodiment, guide rod 220 and the internal perisporium of guide through hole 311 directly have gap, and gap is 3mm or so.
In addition, the place plane of support member 320 is perpendicular to the place plane of exhaust opening 110, it is avoided that support member 320 is right against and leads
The area of circulation road 120, can reduce the smoke evacuation resistance that support member 320 is brought inside flow-guiding channel 120.In the present embodiment,
Support member 320 is flake, so that the smoke evacuation resistance that brings of support member 320 can be small to almost disregarding, it is to avoid the flowing of reduction cigarette
Speed.
Also, in the present embodiment, guider 300 includes multiple support members 320, multiple support members 320 are uniformly distributed
In the circumferencial direction of the periphery wall of guide thimble 310.Multiple support members 320 provide support force to guide thimble 310 respectively, and can make
Guide thimble 310 can guarantee that the guide thimble in slip of guiding subassembly 200 by the support force for being uniformly distributed in circumferencial direction
310 stability, it is to avoid guide thimble 310, which is produced, to be slided and cause guiding subassembly 200 to rock the damage for causing cover plate 210.
Further, in the present embodiment, each support member 320 is in the folder of the internal perisporium formation acute angle of smoke evacuation straight tube 100
Angle.So that by the power along the length direction of support member 320 during 320 support guide sleeve pipe 310 of support member, reduce support member 320 by
The shearing arrived, increases the service life of support member 320.Wherein, multiple support members 320 are respectively by the internal perisporium of smoke evacuation straight tube 100
Extend towards exhaust opening 110, to cause support member 320 by the power in compression support member 320 direction.Or, multiple support members 320
Extended respectively by the internal perisporium of smoke evacuation straight tube 100 away from exhaust opening 110 so that multiple support members 320 are stretched support member 320
Power.Or, in multiple support members 320, the support member 320 of half quantity extends towards exhaust opening 110, the support member of half quantity
320 extend away from exhaust opening 110.
It should be appreciated that multiple support members 320 can also be parallel to exhaust opening 110.
In the present embodiment, guider 300 includes shape between three support members 320, the adjacent support member 320 of each two
Into 120 degree of angle.
Fig. 1 and Fig. 4 are please referred to, in addition, telescopic smoke evacuation rainhat 10 also includes hanger 400 and terminal pad 500.
Hanger 400 is fixedly connected on the periphery wall of smoke evacuation straight tube 100, is easy to retract smoke evacuation straight tube 100 or installs smoke evacuation
Straight tube 100.In the present embodiment, hanger 400 is two, and it is relative that two hangers 400 are fixedly installed on smoke evacuation straight tube 100 respectively
Both sides.It should be appreciated that in other embodiments, hanger 400 can also be three, four or five etc., and multiple hangers
400 are uniformly distributed on the periphery wall of smoke evacuation straight tube 100.
Terminal pad 500 is fixedly connected on the one end of smoke evacuation straight tube 100 away from exhaust opening 110, and the axle for straight tube 100 of discharging fume
Line is perpendicular to terminal pad 500.In the present embodiment, terminal pad 500 is ring flange.
It should be appreciated that in other embodiments, the setting of hanger 400 and terminal pad 500 can also be cancelled.
The telescopic smoke evacuation rainhat 10 that the present embodiment is provided being slidably connected in guide thimble 310 by guide rod 220,
Guide rod 220 to be oppositely oriented sleeve pipe 310 to slide and stretch relative to smoke evacuation straight tube 100.And to be fixedly connected on to lead
To bar 220 cover plate 210 can relative to smoke evacuation straight tube 100 move, and when by cigarette active force away from exhaust opening 110 with the row of opening
Mouth 110 so that cigarette can discharge smoke evacuation straight tube 100, or, exhaust opening 110 is covered on by the self gravitation effect of cover plate 210,
To close exhaust opening 110, it is to avoid rainwater enters smoke evacuation straight tube 100.And drawn rainwater by the conduction part 212 at the edge of cover plate 210
It flow to the outside of smoke evacuation straight tube 100, it is to avoid rainwater carries over guide rod 220 and flows into smoke evacuation straight tube 100.Pass through multiple support members 320
Guide thimble 310 is supportted, it is ensured that the stabilization of guide thimble 310, to strengthen the stability of cover plate 210 and guide rod 220.And support
Part 320 is obliquely installed, and can extend the service life of support member 320.It can be easy to dismount telescopic smoke evacuation rainhat by hanger 400
10.By terminal pad 500 to consolidate the connection of telescopic smoke evacuation rainhat 10 and smoke evacuation system (not shown).
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of telescopic smoke evacuation rainhat, applied to smoke discharging pipe, it is characterised in that including smoke evacuation straight tube, guiding subassembly and
Guider, one end of the smoke evacuation straight tube is used to be connected with one end of the smoke discharging pipe, and the guider is fixedly connected
In the inside of the smoke evacuation straight tube, described guiding subassembly one end is slidably connected to the guider, and the guiding subassembly is another
End stretches out in the smoke evacuation straight tube, and the smoke evacuation straight tube has exhaust opening, and the guiding subassembly can relatively described guider cunning
Dynamic, the guiding subassembly can stretch out the smoke evacuation straight tube in the active force by cigarette, or the guiding subassembly can be by certainly
Body Action of Gravity Field is retracted and is covered on the exhaust opening.
2. telescopic smoke evacuation rainhat according to claim 1, it is characterised in that the guiding subassembly includes cover plate and led
To bar, one end of the guide rod is fixedly connected on the side of the cover plate, and the guide rod is slidably connected to described lead
To device, the guide rod can slide relative to the guider and optionally stretch out the exhaust opening to cause the lid
Plate opens the exhaust opening, or the retraction smoke evacuation straight tube to cause the cover plate is covered on by self gravitation effect described
Exhaust opening.
3. telescopic smoke evacuation rainhat according to claim 2, it is characterised in that the cover plate includes cover plate main body and drawn
Stream portion, the conduction part is set around the cover plate main body, and the conduction part is tilted towards the smoke evacuation straight tube, the drainage
Portion surrounds the cavity of taper type, and the maximum gauge of the conduction part is more than the maximum gauge of the exhaust opening.
4. telescopic smoke evacuation rainhat according to claim 2, it is characterised in that the guiding subassembly also includes water conservancy diversion
Portion, the diversion division has guide face, and the guide face is towards the smoke evacuation straight tube, and the guide face surrounds taper, institute
The bottom for stating diversion division is fixedly connected with the cover plate, and the guide rod is fixedly connected on the diversion division away from the cover plate
One end.
5. the telescopic smoke evacuation rainhat according to claim 1-4 any one, it is characterised in that the guider bag
Guide thimble and support member are included, one end of the support member is fixedly connected on the internal perisporium of the smoke evacuation straight tube, the guide sleeve
The periphery wall of pipe is fixedly connected with the other end of the support member, and the guide thimble is slidably connected with the guiding subassembly.
6. telescopic smoke evacuation rainhat according to claim 5, it is characterised in that guiding is offered on the guide thimble
Through hole, the guiding subassembly is slidably connected through the guide through hole with the guide thimble.
7. telescopic smoke evacuation rainhat according to claim 5, it is characterised in that the plane where the support member is vertical
The plane where the exhaust opening.
8. telescopic smoke evacuation rainhat according to claim 5, it is characterised in that the guider includes multiple supports
Part, multiple support members are uniformly distributed in the circumferencial direction of the guide thimble periphery wall.
9. telescopic smoke evacuation rainhat according to claim 8, it is characterised in that each support member and the smoke evacuation
The angle of the internal perisporium formation acute angle of straight tube.
10. a kind of telescopic smoke evacuation rainhat, it is characterised in that including smoke evacuation straight tube, guiding subassembly, guider, hanger and
Terminal pad, one end of the smoke evacuation straight tube is used to be fixedly connected with one end of the smoke discharging pipe, and the guider, which is fixed, to be connected
The inside of the smoke evacuation straight tube is connected to, the guiding subassembly is slidably connected to the guider, and the guiding subassembly can pass through
The Action of Gravity Field of itself is covered on the smoke discharging pipe, and one end of the smoke evacuation straight tube has an exhaust opening, the guiding subassembly in
The exhaust opening projection planar cover the exhaust opening, the hanger is fixedly connected on the periphery of the smoke evacuation straight tube
Wall, the terminal pad is fixedly connected on the described one end of smoke evacuation straight tube away from the exhaust opening, and the axle of the smoke evacuation straight tube
Line is perpendicular to the terminal pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710614923.XA CN107246309A (en) | 2017-07-25 | 2017-07-25 | Telescopic smoke evacuation rainhat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710614923.XA CN107246309A (en) | 2017-07-25 | 2017-07-25 | Telescopic smoke evacuation rainhat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107246309A true CN107246309A (en) | 2017-10-13 |
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| CN201710614923.XA Pending CN107246309A (en) | 2017-07-25 | 2017-07-25 | Telescopic smoke evacuation rainhat |
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| US4697500A (en) * | 1986-03-27 | 1987-10-06 | Hy-C Company, Inc. | Adjustable chimney cap support |
| US20040033775A1 (en) * | 2002-08-13 | 2004-02-19 | Peng Ja-Chun | Smoke exhaust structure |
| EP1770249A1 (en) * | 2005-09-28 | 2007-04-04 | John Michael Lloyd | Exhaust gas diffuser |
| KR20090009932U (en) * | 2008-03-28 | 2009-10-01 | 대우조선해양 주식회사 | The Rain Hood for the Outlet of Exhaust Gas Pipe |
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| CN201916033U (en) * | 2011-01-25 | 2011-08-03 | 湖北业浩动力科技有限公司 | Rainproof cap capable of realizing automatic opening and closing |
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| KR20140042135A (en) * | 2012-09-28 | 2014-04-07 | 현대중공업 주식회사 | A structure of a rain hood |
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| CN203130222U (en) * | 2013-01-11 | 2013-08-14 | 何家明 | Exhaust tube |
| CN203285523U (en) * | 2013-03-18 | 2013-11-13 | 刘德政 | Automobile vertical exhaust pipe device |
| CN203258288U (en) * | 2013-04-28 | 2013-10-30 | 中国石油天然气集团公司 | Rain-proof wind-sand-preventing outdoor exhaust pipe |
| CN204100273U (en) * | 2014-06-23 | 2015-01-14 | 济钢集团有限公司 | A kind of double cone shape stack rain shield |
| CN104564295A (en) * | 2014-12-11 | 2015-04-29 | 东风汽车公司 | Exhaust and rain-proof cap with drainage and silence structure |
| CN205744085U (en) * | 2016-01-19 | 2016-11-30 | 中车青岛四方机车车辆股份有限公司 | Generator car and smoke evacuation cap thereof |
| CN205606610U (en) * | 2016-05-17 | 2016-09-28 | 山东弘兴玉米开发有限公司 | Environmental protection and energy saving type coal fired boiler exhaust pipe |
| CN205897172U (en) * | 2016-06-01 | 2017-01-18 | 四川五环石化装备有限公司 | Device of making an uproar falls in flue with water conservancy diversion function |
| CN206121442U (en) * | 2016-08-26 | 2017-04-26 | 吴江市兆舜玻璃钢制品有限公司 | Rainhat |
| CN106224992A (en) * | 2016-08-31 | 2016-12-14 | 北京东方星火能源科技有限公司 | Universal the wind comes from rainproof helps smoke extractor |
| CN206001497U (en) * | 2016-08-31 | 2017-03-08 | 北京东方星火能源科技有限公司 | Universal come wind rain-proof help smoke extractor |
| CN206055658U (en) * | 2016-08-31 | 2017-03-29 | 北京东方星火能源科技有限公司 | Round-the-clock windproof and rain proof natural power smoke extractor |
| CN207033567U (en) * | 2017-07-25 | 2018-02-23 | 泰豪科技股份有限公司 | Telescopic smoke evacuation rainhat |
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Application publication date: 20171013 |