CN205524918U - Type air funnel is opened and close to side - Google Patents
Type air funnel is opened and close to side Download PDFInfo
- Publication number
- CN205524918U CN205524918U CN201620067597.6U CN201620067597U CN205524918U CN 205524918 U CN205524918 U CN 205524918U CN 201620067597 U CN201620067597 U CN 201620067597U CN 205524918 U CN205524918 U CN 205524918U
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- CN
- China
- Prior art keywords
- cylinder
- driving shaft
- barrel
- screw rod
- conical tooth
- 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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Abstract
The utility model belongs to the technical field of the technique of ship mechanical ventilation system and specifically relates to a type air funnel is opened and close to side, has open -top's barrel and shrouds in the hood at barrel top, the intermediate position department at the inboard top of hood installs the screw rod that can extend in the barrel, install weathertight lid through the swivel nut on the screw rod, passive conical tooth wheel is installed to the bottom of screw rod, and the lateral wall department of barrel installs the driving shaft with horizontal surface parallel, and the hand wheel is installed to the one end that lies in the barrel in the driving shaft outside, lie in in the driving shaft the inboard one end of barrel install with passive conical tooth wheel driving meshing 's initiative conical tooth wheel, the hand wheel drive driving shaft rotates and drives the passive conical tooth of initiative conical tooth wheel meshing transmission wheel and rotates, and the screw rod drives the open -top that weathertight covered the open -top of barrel or opened wide the barrel under the drive effect of passive conical tooth wheel. The convenient operation of this air funnel, the security is high.
Description
Technical field
This utility model relates to the technical field of ship mechanical ventilation system, and especially a kind of side keying type ventilates
Cylinder.
Background technology
Ship's ventilating system uses machinery or dependence air naturally to circulate and be aerated changing for ship's space exactly
The piping of gas, ship's ventilating system is divided into force ventilation and gravity-flow ventilation two kinds.Force ventilation is mainly by axial flow
Blower fan, ventilation shaft, ventilation terminal form.Gravity-flow ventilation mainly utilize boats and ships itself perforate (door, window,
Hatch, air funnel) and gravity-flow ventilation pipeline composition.
At present, ship's ventilating system mainly uses the mode of force ventilation, but, existing majority leads to
The handwheel opened and closed for controlling sealing lid in wind system is positioned at the top of blast cap, and operator typically require climbing
To eminence ability manual actuation handwheel, operate inconvenient, there is also the biggest security hidden trouble.
Utility model content
The technical problems to be solved in the utility model is: deposit to solve the prior art in above-mentioned background technology
Problem, it is provided that a kind of easy to operate, side keying type ventilator that safety is high.
This utility model solves its technical problem and be the technical scheme is that a kind of side keying type ventilator,
There is open-topped cylinder and shroud in the blast cap at cylinder top, the interposition of the inside top of described blast cap
The place of putting is provided with the screw rod that can extend in cylinder, and described screw rod is provided with weather proof cover, screw rod by swivel nut
Bottom passive angular wheel is installed, the side-walls of cylinder is provided with the driving shaft paralleled with horizontal plane,
Driving shaft is positioned at the one end outside cylinder handwheel is installed, driving shaft is positioned at the one end inside cylinder and installs
Have and engage the active angular wheel driven with passive angular wheel；Described handwheel drives driving shaft rotate and drive
The passive angular wheel of actively taper meshed transmission gear rotates, and screw rod is under the driving effect of passive angular wheel
Weather proof cover is driven to cover open top or the open top of unlimited cylinder of cylinder.
The most specifically, the bottom of blast cap described in technique scheme is provided with insect-and mouse-preventing net, anti-
Worm rodent-proof mesh can be prevented effectively from outside winged insect or mouse enters in ventilator.
The most specifically, the surrounding of weather proof cover described in technique scheme is provided with sealing ring, close
Seal can improve the sealing effectiveness of weather proof cover.
The most specifically, driving shaft described in technique scheme is provided with oil with the installation region of cylinder
Mouth, can add lubricating oil through oil nozzle on driving shaft, in order to ensure the lubricity of driving shaft.
The most specifically, the bottom end of weather proof cover described in technique scheme connects has and level
The indicating arm that face is perpendicular, described indicating arm can pass from insect-and mouse-preventing net, and operator can be according to finger
Show that bar is to judge that weather proof cover covers open top or the open top of unlimited cylinder of cylinder.
The beneficial effects of the utility model are: a kind of side keying type ventilator of the present utility model, by inciting somebody to action
Handwheel is arranged on the sidepiece of cylinder and combines the driving effect of bevel-gear sett, can control weather tight easily
Covering open top or the open top of unlimited cylinder of cylinder, easy to operate, safety is high.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Being numbered in Fig. 1: 1, cylinder, 2, blast cap, 3, weather proof cover, 4, handwheel, 5, screw rod, 6,
Swivel nut, 7, driving shaft, 8, insect-and mouse-preventing net, 9, sealing ring, 10, oil nozzle, 11, indicating arm, 12,
Passive angular wheel, 13, actively angular wheel.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are showing of simplification
Being intended to, basic structure of the present utility model is described the most in a schematic way, therefore it only shows and this utility model
Relevant composition.
See Fig. 1, this utility model one side keying type ventilator, there is open-topped cylinder 1 and shroud
In the blast cap 2 at cylinder 1 top, the middle position of the inside top of blast cap 2 is provided with and can extend in cylinder 1
Screw rod 5, screw rod 5 is provided with weather proof cover 3 by swivel nut 6, the bottom of screw rod 5 is provided with by mantle
Shape gear 12, the side-walls of cylinder 1 is provided with the driving shaft 7 paralleled with horizontal plane, position in driving shaft 7
Handwheel 4 is installed in the one end outside cylinder 1, driving shaft 7 is positioned at the one end inside cylinder 1 be provided with
The active angular wheel 13 that passive angular wheel 12 engagement drives；Handwheel 4 drives driving shaft 7 rotate and drive
Actively the passive angular wheel of angular wheel 13 engaged transmission 12 rotates, and screw rod 5 is at passive angular wheel 12
Weather proof cover 3 is driven to cover open top or the open top of unlimited cylinder 1 of cylinder 1 under driving effect.
This ventilator, by being arranged on the sidepiece of cylinder 1 and combining the driving work of bevel-gear sett by handwheel 4
With, weather proof cover 3 can be controlled easily and cover open top or the top of unlimited cylinder 1 of cylinder 1
Opening, easy to operate, safety is high.
Wherein, the bottom of blast cap 2 is provided with insect-and mouse-preventing net 8, and insect-and mouse-preventing net 8 can be prevented effectively from outside
Winged insect or mouse enter in ventilator.The surrounding of weather proof cover 3 is provided with sealing ring 9, and sealing ring 9 can
To improve the sealing effectiveness of weather proof cover 3.Driving shaft 7 is provided with oil nozzle 10 with the installation region of cylinder 1,
Lubricating oil can be added on driving shaft 7, in order to ensure the lubricity of driving shaft 7 through oil nozzle 10.Wind and rain
The bottom end of close lid 3 connects the indicating arm 11 perpendicular with horizontal plane, and indicating arm 11 can be from insect-and mouse-preventing
Passing in net 8, operator can judge that according to indicating 11 bars weather proof cover 3 covers the top of cylinder 1
Opening or the open top of unlimited cylinder 1.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant
Staff can carry out various change completely in the range of without departing from this utility model technological thought
And amendment.The content that the technical scope of this utility model is not limited in description, it is necessary to root
Its technical scope is determined according to right.
Claims (5)
1. a side keying type ventilator, it is characterised in that: there is open-topped cylinder (1) and cage
Covering in the blast cap (2) at cylinder (1) top, the middle position of the inside top of described blast cap (2) is installed
There is the screw rod (5) that can extend in cylinder (1), described screw rod (5) is provided with wind and rain by swivel nut (6)
Mi Gai (3), the bottom of screw rod (5) is provided with passive angular wheel (12), the side-walls peace of cylinder (1)
Equipped with the driving shaft (7) paralleled with horizontal plane, driving shaft (7) is positioned at one end that cylinder (1) is outside
Being provided with handwheel (4), the one end being positioned at cylinder (1) inner side in driving shaft (7) is provided with and passive taper
The active angular wheel (13) that gear (12) engagement drives；Described handwheel (4) drives driving shaft (7) to turn
Moving and drive the actively passive angular wheel of angular wheel (13) engaged transmission (12) to rotate, screw rod (5) exists
The top driving weather proof cover (3) to cover cylinder (1) under the driving effect of passive angular wheel (12) is opened
Mouth or the open top of unlimited cylinder (1).
A kind of side keying type ventilator the most according to claim 1, it is characterised in that: described blast cap
(2) bottom is provided with insect-and mouse-preventing net (8).
A kind of side keying type ventilator the most according to claim 1, it is characterised in that: described wind and rain
The surrounding of Mi Gai (3) is provided with sealing ring (9).
A kind of side keying type ventilator the most according to claim 1, it is characterised in that: described active
Axle (7) is provided with oil nozzle (10) with the installation region of cylinder (1).
A kind of side keying type ventilator the most according to claim 2, it is characterised in that: described wind and rain
The bottom end of Mi Gai (3) connects the indicating arm (11) perpendicular with horizontal plane, described indicating arm (11)
Can pass from insect-and mouse-preventing net (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620067597.6U CN205524918U (en) | 2016-01-22 | 2016-01-22 | Type air funnel is opened and close to side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620067597.6U CN205524918U (en) | 2016-01-22 | 2016-01-22 | Type air funnel is opened and close to side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205524918U true CN205524918U (en) | 2016-08-31 |
Family
ID=56769247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620067597.6U Expired - Fee Related CN205524918U (en) | 2016-01-22 | 2016-01-22 | Type air funnel is opened and close to side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205524918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588945A (en) * | 2019-09-24 | 2019-12-20 | 中国船舶工业集团公司第七0八研究所 | Novel mushroom-shaped ventilator with adjustable ventilator cap position |
-
2016
- 2016-01-22 CN CN201620067597.6U patent/CN205524918U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588945A (en) * | 2019-09-24 | 2019-12-20 | 中国船舶工业集团公司第七0八研究所 | Novel mushroom-shaped ventilator with adjustable ventilator cap position |
| CN110588945B (en) * | 2019-09-24 | 2021-07-23 | 中国船舶工业集团公司第七0八研究所 | Mushroom-shaped ventilator with adjustable ventilator cap position |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20200122 |