CN207729022U - A kind of ship air pipe head - Google Patents
A kind of ship air pipe head Download PDFInfo
- Publication number
- CN207729022U CN207729022U CN201820010718.2U CN201820010718U CN207729022U CN 207729022 U CN207729022 U CN 207729022U CN 201820010718 U CN201820010718 U CN 201820010718U CN 207729022 U CN207729022 U CN 207729022U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- shell
- wall
- air pipe
- snorkel
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of ship air pipe heads, including shell, the center of shell is fixedly connected with snorkel, the bottom of snorkel is fixedly connected with ring flange, it is fixedly connected with partition board between the inner wall of shell and the outer wall of snorkel, the surface of partition board offers a pair of of sealing hole, a pair of of rotation seat is fixedly connected at the top of outer casing inner wall, the center rotating of rotation seat is connected with rotating bar, the surface of rotating bar offers the first strip hole successively, second strip hole, the inner wall of second strip hole slidably connects the first straight pin, one end of first straight pin is fixedly connected with fixed link, the bottom end of fixed link is fixedly connected with sealing-plug by cover board, the inner wall of first strip hole slidably connects the second straight pin, one end of second straight pin is fixedly connected with buoyant spheres by connecting rod.The utility model is related to ship apparatus fields.This kind of ship air pipe head, solves the problems, such as that sealing effect is poor, avoids water and flows into cabin.
Description
Technical field
The utility model is related to ship apparatus field, specially a kind of ship air pipe head.
Background technology
Air pipe head is mainly used on various ships, for keeping ventilative pipeline unimpeded, makes ship by ventilative and air-breathing
Air pressure in cabin is close to atmospheric pressure, to ensure that cabin pressure is no more than the design pressure of itself.When hull run-off the straight
Or when encountering stormy waves, water flows into air inlet, and the floating drum in air pipe head, which floats rapidly to be bonded with sealing ring under buoyancy, incites somebody to action
Ventilative closedown of pipeline, to prevent water from entering cabin；After water flows out, floating drum falls to original position, and pipeline of breathing freely continues unimpeded.Often
Air pipe head generally in cuboid, is made of iron material, and volume, weight are larger, difficult, and can increase the weight of ship
Amount.Floating drum be usually metal float pie, with the inflow and outflow of dampening, floating drum floats frequently to be fallen, often with sealing cover or switching
Bottom of chamber portion is hit, and easy tos produce slight crack, and sealing effect is poor, and when ship jolts, water just easily flows into cabin.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of ship air pipe head, solves sealing effect
The problem of difference avoids water and flows into cabin.
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of ship air pipe head,
Including shell, the center of the shell is fixedly connected with snorkel, and the bottom of the snorkel is fixedly connected with ring flange, described
Partition board is fixedly connected between the inner wall of shell and the outer wall of snorkel, the surface of the partition board offers a pair of of sealing hole, institute
It states and is fixedly connected with a pair of of rotation seat at the top of outer casing inner wall, the center rotating of the rotation seat is connected with rotating bar, described turn
The surface of lever offers the first strip hole, the second strip hole successively, and the inner wall of second strip hole slidably connects first
One end of straight pin, first straight pin is fixedly connected with fixed link, and the bottom end of the fixed link is fixedly connected with cover board, institute
The bottom for stating cover board is fixedly connected with sealing-plug, and the inner wall of first strip hole slidably connects the second straight pin, and described
One end of two straight pins is fixedly connected with connecting rod, and one end of the connecting rod extends to the bottom of partition board and is fixedly connected with buoyancy
The surface of ball, the connecting rod slidably connects stabiliser bar, and one end of stabiliser bar is fixedly connected with the inner wall of shell, the shell
The both sides on surface offer the first air inlet, and the two bottom sides of the shell offer the second air inlet, the top of the shell
It is fixedly connected with end cap by nut.
Wherein, the surface of the shell and it is fixedly connected with baffle positioned at the first air inlet opposite position.
Preferably, the buoyant spheres use thin-walled hollow stainless steel ball.
Preferably, the diameter of the buoyant spheres is more than the diameter of sealing hole, and the bottom of the sealing hole offers and buoyancy
The arc surface of ball adaptation.
Wherein, the cover board is the plectane being adapted to snorkel, and cover board is fixedly connected with annulus, and the internal diameter of annulus
It is bigger .mm-.mm than the outer diameter of snorkel.
Preferably, the connecting rod and cover board use light aluminum alloy.
The utility model provides a kind of ship air pipe head.Has following advantageous effect：
（1）, this kind of ship air pipe head, snorkel, the bottom of the snorkel are fixedly connected with by the center of shell
Portion is fixedly connected with ring flange, and partition board is fixedly connected between the inner wall of the shell and the outer wall of snorkel, the partition board
Surface offers a pair of of sealing hole, and a pair of of rotation seat, the center of the rotation seat are fixedly connected at the top of the outer casing inner wall
It is rotatably connected to rotating bar, the surface of the rotating bar offers the first strip hole, the second strip hole, second strip successively
The inner wall in hole slidably connects the first straight pin, and one end of first straight pin is fixedly connected with fixed link, the fixed link
Bottom end be fixedly connected with cover board, the bottom of the cover board is fixedly connected with sealing-plug, the inner wall sliding of first strip hole
It is connected with the second straight pin, one end of second straight pin is fixedly connected with connecting rod, and one end of the connecting rod extends to partition board
Bottom and be fixedly connected with buoyant spheres, realize sealing using the cooperation between buoyant spheres and sealing hole, at the same using sealing-plug and
Sealing is realized in the cooperation of snorkel, by double-layer seal, improves the effect of sealing, while heavy caliber snorkel ensure that gas
Flowing velocity.
（2）, this kind of ship air pipe head, connected by the surface of shell and being fixed positioned at the first air inlet opposite position
It is connected to baffle, the shaking due to hull and the shaking for causing buoyant spheres of wave is reduced, further improves leakproofness, is ensured
Seawater does not enter in cabin.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure sectional view；
Fig. 3 is the structural schematic diagram of the utility model partition board.
Reference sign：
1, shell；2, snorkel；3, ring flange；4, partition board；5, sealing hole；6, rotation seat；7, rotating bar；8, the first strip
Hole；9, the second strip hole；10, the first straight pin；11, fixed link；12, cover board；13, sealing-plug；14, the second straight pin；15, even
Bar；16, buoyant spheres；17, stabiliser bar；18, the first air inlet；19, the second air inlet；20, nut；21, end cap；22, baffle；
23, annulus.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of ship air pipe head, including shell 1,
The center of shell 1 is fixedly connected with snorkel 2, and the bottom of snorkel 2 is fixedly connected with ring flange 3, the inner wall of shell 1 and ventilation
Partition board 4 is fixedly connected between the outer wall of pipe 2, the surface of partition board 4 offers a pair of of sealing hole 5, and the top of 1 inner wall of shell is fixed
It is connected with a pair of of rotation seat 6, the center rotating of rotation seat 6 is connected with rotating bar 7, and the surface of rotating bar 7 offers first successively
Strip hole 8, the second strip hole 9, the inner wall of the second strip hole 9 slidably connect the first straight pin 10, and the one of the first straight pin 10
End is fixedly connected with fixed link 11, and the bottom end of fixed link 11 is fixedly connected with cover board 12, and the bottom of cover board 12 is fixedly connected with close
Blocking 13, for being sealed with the contact of snorkel 2, the inner wall of the first strip hole 8 slidably connects the second straight pin 14, the second cylinder
One end of pin 14 is fixedly connected with connecting rod 15, and one end of connecting rod 15 extends to the bottom of partition board 4 and is fixedly connected with buoyant spheres 16,
Buoyant spheres 16 use thin-walled hollow stainless steel ball, the diameter of buoyant spheres 16 to be more than the diameter of sealing hole 5, and the bottom of sealing hole 5 is opened
Equipped with the arc surface being adapted to buoyant spheres 16, buoyant spheres 16 play sealing effect, the surface sliding of connecting rod 15 with the cooperation of sealing hole 5
It is connected with stabiliser bar 17, and one end of stabiliser bar 17 is fixedly connected with the inner wall of shell 1, ensures 15 vertical shift of connecting rod, shell 1
The both sides on surface offer the first air inlet 18, and the two bottom sides of shell 1 offer the second air inlet 19, convenient in shell 1
Water is discharged, while improving speed air flow.The top of shell 1 is fixedly connected with end cap 21, easy access by nut 20.Outside
The surface of shell 1 and it is fixedly connected with baffle 22 positioned at 18 opposite position of the first air inlet, prevents from drawing because of wave or hull shaking
Buoyant spheres are played to shake.Cover board 12 is the plectane being adapted to snorkel 2, and cover board 12 is fixedly connected with annulus 23, and annulus 23
Internal diameter it is bigger 0.5mm-0.8mm than the outer diameter of snorkel 2, further increase sealing effect.Connecting rod 15 and cover board 12 use lightweight
Aluminium alloy ensures that buoyant spheres can float, reaches sealing effect.
In use, when seawater enters from the first air inlet 18 and contacted with buoyant spheres 16, buoyant spheres 16 are under buoyancy
Connecting rod 15 is driven to move up, connecting rod 15 drives cover board 12 to move downward by rotating bar 7, until buoyant spheres 16 and sealing hole 5
Contact contacts at the top of the bottom of cover board 12 and snorkel 2 at this time, and sealing-plug 13 is contacted with 2 inner wall of snorkel, reaches sealing effect
Fruit prevents seawater from entering in cabin, and when sea level fluctuations reduce, buoyant spheres 16 decline, and cover board is driven by connecting rod 15 and rotating bar 7
12 move upwards, while sealing-plug 13 is detached with snorkel 2, realize ventilation.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " including one ... the element limited, it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of ship air pipe head, including shell（1）, which is characterized in that the shell（1）Center be fixedly connected with it is logical
Tracheae（2）, the snorkel（2）Bottom be fixedly connected with ring flange（3）, the shell（1）Inner wall and snorkel（2）'s
Partition board is fixedly connected between outer wall（4）, the partition board（4）Surface offer a pair of of sealing hole（5）, the shell（1）It is interior
A pair of of rotation seat is fixedly connected at the top of wall（6）, the rotation seat（6）Center rotating be connected with rotating bar（7）, described turn
Lever（7）Surface offer the first strip hole successively（8）, the second strip hole（9）, second strip hole（9）Inner wall slide
It is dynamic to be connected with the first straight pin（10）, first straight pin（10）One end be fixedly connected with fixed link（11）, the fixation
Bar（11）Bottom end be fixedly connected with cover board（12）, the cover board（12）Bottom be fixedly connected with sealing-plug（13）, described
One strip hole（8）Inner wall slidably connect the second straight pin（14）, second straight pin（14）One end be fixedly connected with
Connecting rod（15）, the connecting rod（15）One end extend to partition board（4）Bottom and be fixedly connected with buoyant spheres（16）, the connecting rod
（15）Surface slidably connect stabiliser bar（17）, and stabiliser bar（17）One end and shell（1）Inner wall be fixedly connected, it is described
Shell（1）The both sides on surface offer the first air inlet（18）, the shell（1）Two bottom sides offer the second air inlet
（19）, the shell（1）Top pass through nut（20）It is fixedly connected with end cap（21）.
2. ship air pipe head according to claim 1, which is characterized in that the shell（1）Surface and positioned at the
One air inlet（18）Opposite position is fixedly connected with baffle（22）.
3. ship air pipe head according to claim 1, which is characterized in that the buoyant spheres（16）Using thin-walled hollow
Stainless steel ball.
4. ship air pipe head according to claim 1, which is characterized in that the buoyant spheres（16）Diameter be more than it is close
Sealing of hole（5）Diameter, the sealing hole（5）Bottom offer and buoyant spheres（16）The arc surface of adaptation.
5. ship air pipe head according to claim 1, which is characterized in that the cover board（12）It is and snorkel（2）
The plectane of adaptation, and cover board（12）Be fixedly connected with annulus（23）, and annulus（23）Internal diameter compare snorkel（2）Outer diameter it is big
0.5mm-0.8mm。
6. ship air pipe head according to claim 1, which is characterized in that the connecting rod（15）And cover board（12）Using
Light aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010718.2U CN207729022U (en) | 2018-01-04 | 2018-01-04 | A kind of ship air pipe head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010718.2U CN207729022U (en) | 2018-01-04 | 2018-01-04 | A kind of ship air pipe head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207729022U true CN207729022U (en) | 2018-08-14 |
Family
ID=63084500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820010718.2U Expired - Fee Related CN207729022U (en) | 2018-01-04 | 2018-01-04 | A kind of ship air pipe head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207729022U (en) |
-
2018
- 2018-01-04 CN CN201820010718.2U patent/CN207729022U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20220104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |