CN208418772U - One kind being used for lower resistance large span cigarette air channel barrier door - Google Patents
One kind being used for lower resistance large span cigarette air channel barrier door Download PDFInfo
- Publication number
- CN208418772U CN208418772U CN201820574347.0U CN201820574347U CN208418772U CN 208418772 U CN208418772 U CN 208418772U CN 201820574347 U CN201820574347 U CN 201820574347U CN 208418772 U CN208418772 U CN 208418772U
- Authority
- CN
- China
- Prior art keywords
- blade
- transmission shaft
- baffle
- air channel
- large span
- 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.)
- Active
Links
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model provides a kind of for lower resistance large span cigarette air channel barrier door, including air door shell, baffle blades, transmission shaft, rolling bearing units, support, link mechanism and drive shaft, the both ends of baffle blades are separately installed with transmission shaft, by being mounted on air door shell through the rolling bearing units of setting on transmission shaft, support is additionally provided between rolling bearing units and air door shell, crank is installed on transmission shaft, baffle blades are arranged in parallel with multiple up and down, multiple be arranged between the two neighboring crank of the same side is connected by vertically-mounted connecting rod, drive shaft is installed on the transmission shaft being arranged on one of them baffle blades of intermediate or lower half portion.The utility model simple structure, intuitive, maintenance, easy to maintain, sealed reliable, bending strength height improve the impact of performance of unit.
Description
Technical field
The utility model relates generally to cigarette air channel barrier damper device technical field, more particularly to a kind of big for lower resistance
Span cigarette air channel barrier door.
Background technique
Currently, in domestic big section cigarette air door of air duct, it is general using single baffle in the case where same cigarette air duct parameter
Blade requirement, but in the case that the blade quantity of baffle ventilation door lacks as far as possible in the identical situation of span, be unable to satisfy enough
Bending strength requirement, damper blade quantity is fewer, and the bending strength of baffle blades is poorer, but damper blade quantity is got over
More, air door resistance coefficient is bigger.
Currently, cigarette duct cross-section is also bigger, wants to the performance of large span air door as domestic Power Plant ability is bigger
It asks and is being continuously improved, higher requirements are also raised to equipment by user.
Chinese utility model patent, application number CN201320723714.6, a kind of patent name: damper are disclosed
Door, the applying date: 20131115, it discloses a kind of baffle board door of flue, the technical issues of solution, is: the flue baffle of the prior art
, lack accident handwheel on linear motion type pneumatic actuator, baffle gate flap piece can not be used when an emergency situation is encountered or maintenance
It opens and closes in time manually；Pressure excessive the technical issues of easily causing deformable blade inside baffle door sealing air chamber.
Technical solution is: a kind of baffle board door of flue, including frame, the no less than revolving door of a fan being arranged on frame, is arranged in frame
The driving device and frame is set for the seal butterfly valve between seal frame and revolving door that frame is used to that revolving door to be driven to rotate；
The seal butterfly valve is connected by link assembly with driving device；The revolving door includes two fan leafs, two fan leaf
Periphery is equipped with the metal sealing piece matched with frame；Air chamber is formed between the metal sealing piece and frame；Described
Blade is in arc line shaped.
Utility model content
The utility model provides one kind for lower resistance large span cigarette air channel barrier door, mentions for big section cigarette air channel barrier
High baffle blades bending strength, while the drawbacks described above of the resistance of air door is minimized, it provides a kind of for lower resistance large span
Cigarette air channel barrier door, including air door shell 1, support 3, baffle blades 4, rolling bearing units 5, transmission shaft 6, link mechanism 7 and driving
Axis 8, the both ends of the baffle blades 4 are separately installed with transmission shaft 6, pass through the rolling bearing units 5 through setting on the transmission shaft 6
It is mounted on air door shell 1, support 3 is additionally provided between the rolling bearing units 5 and air door shell 1, is installed on the transmission shaft 6
There is crank 10；About 4 baffle blades are arranged in parallel with multiple, multiple two neighboring cranks 10 that the same side is arranged in
Between connected by vertically-mounted connecting rod 7；Biography on one of them baffle blades 4 of intermediate or lower half portion is set
Drive shaft 8 is installed on moving axis 6.
Preferably, baffle blades 4 are in the shape of an " I ", the two sides of the horizontal middle-end of the blade 4 be respectively set it is fluted, it is described
Baffle pipe spreader 45 is installed, the baffle pipe spreader 45 is connect with transmission shaft 6 in groove.
Preferably, baffle blades 4 include diaphragm seal 41, diaphragm seal fishplate bar 42, blade 43, reinforcing rib 44 and baffle pipe spreader
45, sealing plate 46, a pair of blade 43 is oppositely arranged, and is provided with the reinforcing rib 44 being oppositely arranged between a pair of blade 43,
Baffle pipe spreader 45 is installed between a pair of reinforcing rib 44, sealing plate 46 is installed in a pair of blade 43, described in a pair
The upper and lower ends of blade 43 are fixedly installed diaphragm seal fishplate bar 42, have been bolted diaphragm seal on the diaphragm seal fishplate bar 42
41。
Preferably, a pair of blade 43 is oppositely arranged to form diamond shape.
Preferably, reinforcing rib 44 uses U-shaped reinforcing rib or square tube reinforcing rib.
Preferably, sealing device 9 is installed between transmission shaft 6 and air door shell 1.
Preferably, anti-flange 2 is installed, the anti-flange 2 is connect with smoke wind pipe on air door shell 1.
The utility model has the beneficial effects that
(1) not only meet conventional sectioned baffle air door seal request, and the sealing that can be applicable in big section cigarette air duct is wanted
It asks；
(2) while guaranteeing baffle blades width, intensity, the drag effect of air door is reduced；
(3) simple structure, intuitive, and it is designed as sealing structure, guarantee permanently effective；
(4) driving flexibly, can be designed as manual, electric, pneumatic etc.；
(5) have a wide range of application, be suitable for other big section cigarette air ducts, including round and rectangle.
Detailed description of the invention
Fig. 1 is the left view of the utility model, and wherein top half is internal structure chart；
Fig. 2 is the main structure figure of the utility model；
Fig. 3 is the main view in the utility model about baffle blades；
Fig. 4 is the left view in the utility model about baffle blades；
In figure,
1, air door shell；2, anti-flange；3, support；4, baffle blades, 41, diaphragm seal, 42, diaphragm seal fishplate bar, 43, leaf
Piece, 44, reinforcing rib, 45, baffle pipe spreader, 46, sealing plate；5, rolling bearing units；6, transmission shaft；7, link mechanism；8, transmission shaft；9,
Sealing device；10, crank.
Specific embodiment
As shown in Figure 1 it is found that the utility model includes: air door shell 1, baffle blades 4, rolling bearing units 5, passes support 3
Moving axis 6, link mechanism 7 and drive shaft 8, the both ends of the baffle blades 4 are separately installed with transmission shaft 6, lead on the transmission shaft 6
The rolling bearing units 5 crossed through setting are mounted on air door shell 1, are additionally provided with branch between the rolling bearing units 5 and air door shell 1
Seat 3 is equipped with crank 10 on the transmission shaft 6；
About 4 baffle blades are arranged in parallel with multiple, multiple two neighboring cranks 10 that the same side is arranged in
Between connected by vertically-mounted connecting rod 7；
Drive shaft is installed on the transmission shaft 6 being arranged on one of them baffle blades 4 of intermediate or lower half portion
8。
In actual use, the quantity of baffle blades 4 is designed according to the size of cigarette duct cross-section.
The link mechanism 7 is connect by the crank of itself with transmission shaft 6, drive shaft 8, can guarantee that baffle ventilation door passes through
Link mechanism 7 makes baffle ventilation door link.
Preferred in this embodiment, baffle blades 4 are in the shape of an " I ", and the two sides of the horizontal middle-end of the blade 4 are respectively set
It is fluted, baffle pipe spreader 45 is installed, the baffle pipe spreader 45 is connect with transmission shaft 6 in the groove.
Preferred in this embodiment, baffle blades 4 include diaphragm seal 41, diaphragm seal fishplate bar 42, blade 43,44 He of reinforcing rib
Baffle pipe spreader 45, sealing plate 46, a pair of blade 43 be oppositely arranged, and is provided with and is oppositely arranged between a pair of blade 43
Reinforcing rib 44 is equipped with baffle pipe spreader 45 between a pair of reinforcing rib 44, is equipped with sealing plate 46 in a pair of blade 43,
The upper and lower ends of a pair of blade 43 are fixedly installed diaphragm seal fishplate bar 42, pass through on the diaphragm seal fishplate bar 42
Bolt is fixed with diaphragm seal 41.
Preferred in this embodiment, a pair of blade 43 is oppositely arranged to form diamond shape.
In use, diaphragm seal 41 is matched with sealing blend stop corresponding on shell 1, is mutually embedded and is set, and guarantees maximum journey
The sealing of degree improves sealing effect.
Preferred in this embodiment, reinforcing rib 44 uses U-shaped reinforcing rib or square tube reinforcing rib.
It is preferred in this embodiment, sealing device 9 is installed between transmission shaft 6 and air door shell 1.
Sealing device 9 can guarantee air door without leakage.
It is preferred in this embodiment, anti-flange 2 is installed, the anti-flange 2 is connect with smoke wind pipe on air door shell 1.
The course of work and working principle of the utility model are:
As shown in Figs. 1-2, manual, pneumatic or variation execution machine is used when baffle ventilation door, which needs to open, to be perhaps closed
Structure increases a driving moment to drive shaft 8, by the linkage of crank 10, connecting rod 7, transmission shaft 6, baffle blades 4 is driven to do
90 ° of spinning movements, achieve the purpose that the unlatching or closure of cigarette air door of air duct, and when unlatching thereby may be ensured that the normal of cigarette air duct
Operation, either closure is used to adjust or maintenance down uses.
The structures such as shell 1, anti-flange 2 employed in the utility model above embodiment, support 3, sealing device 9 can
It is replaced in the form of using others, it is only necessary to can be realized 90 ° of rotary motions of baffle blades 4.
The principles and effects of present patent application are only illustrated in above-described embodiment, not for limitation this patent Shen
Please.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to present patent application
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of present patent application
All equivalent modifications or change completed under mind and technical idea, the claim that should be asked by this patent are covered.
Claims (7)
1. one kind is used for lower resistance large span cigarette air channel barrier door, which is characterized in that including air door shell (1), support (3), gear
Plate leaf piece (4), rolling bearing units (5), transmission shaft (6), link mechanism (7) and drive shaft (8), the both ends of the baffle blades (4)
It is separately installed with transmission shaft (6), by being mounted on air door shell (1) through the rolling bearing units (5) of setting on the transmission shaft (6)
On, it is additionally provided with support (3) between the rolling bearing units (5) and air door shell (1), crank is installed on the transmission shaft (6)
(10)；
The baffle blades (4) are arranged in parallel with multiple, multiple two neighboring cranks (10) that the same side is arranged in up and down
Between connected by vertically-mounted connecting rod (7)；
It is arranged and drive shaft is installed on the transmission shaft (6) on intermediate or one of them described baffle blades (4) of lower half portion
(8)。
2. according to claim 1 a kind of for lower resistance large span cigarette air channel barrier door, it is characterised in that: the baffle
Blade (4) is in the shape of an " I ", and the two sides of the horizontal middle-end of the blade (4) are respectively set fluted, and gear is equipped in the groove
Board shaft casing (45), the baffle pipe spreader (45) connect with transmission shaft (6).
3. according to claim 2 a kind of for lower resistance large span cigarette air channel barrier door, it is characterised in that: the baffle
Blade (4) includes diaphragm seal (41), diaphragm seal fishplate bar (42), blade (43), reinforcing rib (44) and baffle pipe spreader (45), sealing plate
(46), a pair of blade (43) is oppositely arranged, and is provided with the reinforcing rib (44) being oppositely arranged between a pair of blade (43),
It is equipped with baffle pipe spreader (45) between a pair of reinforcing rib (44), sealing plate (46) is installed in a pair of blade (43),
The upper and lower ends of a pair of blade (43) are fixedly installed diaphragm seal fishplate bar (42), pass through spiral shell on the diaphragm seal fishplate bar (42)
Bolt is fixed with diaphragm seal (41).
4. according to claim 3 a kind of for lower resistance large span cigarette air channel barrier door, it is characterised in that: the pair of
The blade (43) is oppositely arranged to form diamond shape.
5. according to claim 4 a kind of for lower resistance large span cigarette air channel barrier door, it is characterised in that: the reinforcement
Muscle (44) uses U-shaped reinforcing rib or square tube reinforcing rib.
6. according to claim 5 a kind of for lower resistance large span cigarette air channel barrier door, it is characterised in that: the transmission
Sealing device (9) are installed between axis (6) and air door shell (1).
7. according to claim 6 a kind of for lower resistance large span cigarette air channel barrier door, it is characterised in that: the air door
It is equipped on shell (1) anti-flange (2), the anti-flange (2) connect with smoke wind pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820574347.0U CN208418772U (en) | 2018-04-19 | 2018-04-19 | One kind being used for lower resistance large span cigarette air channel barrier door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820574347.0U CN208418772U (en) | 2018-04-19 | 2018-04-19 | One kind being used for lower resistance large span cigarette air channel barrier door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208418772U true CN208418772U (en) | 2019-01-22 |
Family
ID=65118821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820574347.0U Active CN208418772U (en) | 2018-04-19 | 2018-04-19 | One kind being used for lower resistance large span cigarette air channel barrier door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208418772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154422A (en) * | 2021-04-14 | 2021-07-23 | 山东国舜建设集团有限公司 | Construction process for adding baffle door to steel chimney and chimney structure thereof |
-
2018
- 2018-04-19 CN CN201820574347.0U patent/CN208418772U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154422A (en) * | 2021-04-14 | 2021-07-23 | 山东国舜建设集团有限公司 | Construction process for adding baffle door to steel chimney and chimney structure thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108222732B (en) | Unpowered transom with adjustable air quantity | |
| EP1255932B1 (en) | Wind power facility for roofs for generating energy | |
| CN208418772U (en) | One kind being used for lower resistance large span cigarette air channel barrier door | |
| CN203767061U (en) | Door-less weather tight invisible ventilation device | |
| CN102927601B (en) | Air outlet device for range hoods | |
| CN202442461U (en) | Rhombus variable-blade air volume control valve | |
| CN206072371U (en) | A kind of air-valve with flexible sealing strip | |
| CN109972999A (en) | A kind of exterior wall blinds for capableing of 360 degree rotation | |
| CN208122713U (en) | Flute profile straight-bar axis, bevel gear linkage blade of louver window 360 degree rotation mechanism | |
| CN201757444U (en) | Smoke exhaust ventilator with movable air inlet | |
| CN207094692U (en) | A kind of movable part elevating mechanism of range hood and application have the range hood of the elevating mechanism | |
| CN204852374U (en) | Many grades of regulation blast gates, ventilation pipe -line system and air conditioners | |
| CN111441702A (en) | Silencing type electric closed rainproof shutter | |
| CN107339725A (en) | A kind of movable part elevating mechanism of range hood and application have the range hood of the elevating mechanism | |
| CN108005317B (en) | A kind of movable roof structure | |
| EP2700885A1 (en) | Air feed wall bushing | |
| CN206093001U (en) | Blast gate that hundred lobate shaped formulas were easily adjusted | |
| CN210483470U (en) | Indoor ventilation door | |
| CN207246438U (en) | Lower resistance neat stress breaker | |
| CN207484854U (en) | A kind of more windowing linkage mechanisms of single driving | |
| CN202611534U (en) | Outer blinds unit | |
| CN208606192U (en) | A kind of cigarette air duct two-way tipping Circular ventilation door | |
| CN210688603U (en) | Pneumatic ventilation device | |
| CN206694568U (en) | A kind of high sensitivity adjustable type combines air-valve | |
| CN219605621U (en) | Ventilator baffle regulating door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |