CN207550463U - A kind of permeability cell bleeder - Google Patents
A kind of permeability cell bleeder Download PDFInfo
- Publication number
- CN207550463U CN207550463U CN201721777508.8U CN201721777508U CN207550463U CN 207550463 U CN207550463 U CN 207550463U CN 201721777508 U CN201721777508 U CN 201721777508U CN 207550463 U CN207550463 U CN 207550463U
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- permeability cell
- bleeder
- cavity
- connecting rod
- floating ball
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Abstract
The utility model discloses a kind of permeability cell bleeders, it is installed on ventilative bottom of the tube, including the short tube being connect with ventilative bottom of the tube, short tube is connected to one end of cavity short tube, cavity upper and lower ends form a cavity by cavity sealing plate, one stainless steel floating ball movable up and down of setting in the cavity, cavity lower end is bleed outlet, bleed outlet is closed under the stainless steel floating ball normal condition, when ballast tank water level rises, in permeability cell during all air, bleeder is closed under the effect of gravity, when water level is risen at the top of ventilative nozzle, after in into permeability cell, it can enter inside bleeder, floating ball floats because of buoyancy, so as to open the bleed outlet of bleeder.The beneficial effects of the utility model are：Under the premise of the close property for not destroying duct bottom, solve the problems, such as that permeability cell is released.
Description
Technical field
It releases automatically dress the utility model is related to the pipe-line system of Naval Architecture and Ocean Engineering more particularly to a kind of permeability cell
It puts.
Background technology
The major function system of semi-submerged ship is ballasting system, and full ship has the ballast tank of a large amount of ballast water capacity, ballast water
The requirement that cabin is breathed freely is more stringent compared to common ship, and due to this body structure of semi-submerged ship and operation function, it breathes freely
Pipe is inevitable there are trap, if the water in trap can not release, it will gas venting system function is impacted.
Such as Fig. 1, semi-submerged ship has the function of diving operation, and semi-submerged ship can integrally slip into underwater during operation, i.e. ballast tank exists
It is whole less than waterline 200 under partly latent operating mode, and the ventilative tube head 400 of permeability cell need to be arranged in the relatively high of top level structure 300
Point, higher than waterline, to prevent seawater from entering, the entrance location a of permeability cell is needed again close proximity to ballast tank top b, to ensure most
Big ventilative high point prevents ballast tank from forming roof airbag, and ballast liquid tank c is made to load more ballast waters, and such structure type
It is arranged with the pipeline of function, can make pipeline that can form a trap, when in ballast tank the injecting process, seawater can enter permeability cell,
It can not be released from permeability cell, so as to cause ballast tank permeability cell that can not normally breathe freely work.
In view of the above-mentioned problems, usually technology can bore a smaller trepanning A (such as in bottom of the permeability cell near cabin bending head
Fig. 2), make the stagnant water being stored in permeability cell trap, can normally release when ballast tank water level is less than ventilative bottom of the tube, but this
Close property of the kind mode because destroying ventilative bottom of the tube, when the water level in ballast tank is higher than ventilative bottom of the tube, water can gradually pass through
Aperture enters in permeability cell, reduces the ventilative sectional area inside pipeline, so as to influence air permeability effect.
Invention content
In view of the above-mentioned problems, designing a kind of bleeder, ventilative bottom of the tube is installed on, that is, solves permeability cell and releases and ask
Topic, and the close property of duct bottom is not destroyed, in order to achieve the above objectives, the utility model adopts the following technical scheme.
A kind of permeability cell bleeder, is installed on ventilative bottom of the tube, and including the short tube being connect with ventilative bottom of the tube, short tube connects
Be connected to one end of cavity short tube, cavity upper and lower ends form a cavity by cavity sealing plate, in the cavity setting one can on
The stainless steel floating ball of lower activity, cavity lower end are bleed outlets, close bleed outlet under the stainless steel floating ball normal condition, work as ballast
Cabin water level rises, and in permeability cell during all air, bleeder is closed under the effect of gravity, when water level rises to
At the top of ventilative nozzle, into permeability cell in after, can enter inside bleeder, floating ball is because buoyancy floats, so as to open dress of releasing
The bleed outlet put.
Preferably, the junction setting of bleeder and ventilative bottom of the tube is used for the flange of connection.
Preferably, the stainless steel floating ball is fixedly connected with weight connecting rod.
Preferably, the bleed outlet includes intermediate thread cock, transition nipple joint, bottom thread cock, and band weight connects
Bar, described transition nipple joint one end are connected through a screw thread threaded spigot, other end thread bottoms threaded spigot, transition spiral shell
Line pipe nipple is embedded in band weight connecting rod.
Preferably, with 2-4 millimeters of opening gaps between weight connecting rod and threaded spigot, bottom thread cock.
Preferably, the sealing ring for waterproof is set at the opening gaps with weight connecting rod and intermediate thread cock,
The sealing ring coordinates to seal with the boss face with weight connecting rod.
Preferably, the cavity short tube side sets multiple dismounting flanges, for dismounting or overhauling.
Preferably, buoyancy caused by the stainless steel floating ball volume is 1.5-2 times of the gravity with weight connecting rod.
Preferably, the cavity short tube is connect with upper and lower cavity seal plate welding.
The beneficial effects of the utility model are：Under the premise of the close property for not destroying duct bottom, solve permeability cell and let out
Put problem.
Description of the drawings
Fig. 1 is the vent pipe structure schematic diagram of the utility model.
Fig. 2 is the structure diagram of prior art permeability cell bleeder.
Fig. 3 is the structure diagram of bleeder in the utility model.
Fig. 4 is bleeder scheme of installation in the utility model specific embodiment.
Specific embodiment
With reference to embodiment and attached drawing, it is described in detail with the utility model.
As shown in figure 3, bleeder is mainly made of such as lower component, and flange 1, short tube 2, cavity short tube 3, dismounting flange 4,
Upper and lower each cavity sealing plate 5, cavity short tube 3 is welded to connect with cavity sealing plate 5, intermediate thread cock 6, transition nipple joint 7,
Bottom thread cock 8, intermediate thread cock 6, transition nipple joint 7, bottom thread cock 8 are together by a threaded connection, bottom
Portion is hollow structure, the band weight connecting rod 10 of 9 bottom of stainless steel floating ball 9 and stainless steel floating ball, and sealing ring 11 is socketed in band weight
Connecting rod 10, for closing stainless steel floating ball 9 and bleed outlet.
It please referring to Fig.3 and Fig. 4, during ballast tank water filling, the water surface is gradually increasing, and is whole air when initial in permeability cell, this
When band weight connecting rod 10 because of gravity, make the sealing surface compact sealing ring 11 on connecting rod, water can not pass through bleeder bottom
Trepanning on threaded spigot 8 enters in cavity short tube 3, and bleeder is in sealing state, when water level gradually rises up to ballast tank
Ventilation mouth 400, and enter in ballast permeability cell, water can be entered by flange 1 and short tube 2 in cavity short tube, chamber because of gravity
The stainless steel floating ball 9 of body because of the effect of buoyancy, drives the band weight connecting rod 10 with stainless steel floating ball 9 to move upwards, makes on connecting rod
The sealing surface of compression unclamp, bleeder is in opening, when in ballast tank water filling and drainage procedure, above-mentioned shape repeatedly
State when ensureing that ballast tank is in the injecting process, when water level is higher than at the top of the permeability cell of ballast tank top b, is just opened in permeability cell
Begin to intake, in drainage procedure, the water in permeability cell with liquid level can be reduced and gradually be released ballast tank, will not remain in permeability cell
It is interior, influence air permeability effect.
When needing to dismount or overhauling bleeder, cavity can be split as two up and down by dismantling dismounting flange 4
Point, stainless steel floating ball is overhauled or by dismantling intermediate thread cock 6 and bottom thread cock 8, for overhauling band weight connecting rod
10。
Close property circle 11 can be chosen by standard GB3452, coordinate with the boss face with weight connecting rod 10, be more advantageous to sealing, band
Opening gaps 2-4mm between weight connecting rod 10 and intermediate thread cock 6, bottom thread cock 8 is best, be should not be too large, from
And sealing effect is influenced, 9 volume of stainless steel floating ball provides buoyancy should offset the gravity with weight connecting rod 10 enough, and stainless steel floats
The buoyancy of ball is 1.5-2 times with weight connecting rod 10, and effect is preferable, but should not be too large, and causes device action excessively sensitive.
Embodiment described above only expresses some embodiments of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, several changes and improvements can also be made, these all belong to
In protection scope of the present invention.
Claims (9)
1. a kind of permeability cell bleeder, is installed on ventilative bottom of the tube, including the short tube being connect with ventilative bottom of the tube, short tube connection
In one end of cavity short tube, cavity upper and lower ends form a cavity by cavity sealing plate, and setting one can be upper and lower in the cavity
The stainless steel floating ball of activity, cavity lower end is bleed outlet, closes bleed outlet under the stainless steel floating ball normal condition, works as ballast tank
Water level rises, and in permeability cell during all air, bleeder is closed under the effect of gravity, when water level rises to
At the top of gas tube orifice, into permeability cell in after, can enter inside bleeder, floating ball is because buoyancy floats, so as to open bleeder
Bleed outlet.
2. permeability cell bleeder according to claim 1, which is characterized in that bleeder and the connection of ventilative bottom of the tube
Place's setting is used for the flange of connection.
3. permeability cell bleeder according to claim 1, which is characterized in that the stainless steel floating ball with weight connecting rod
It is fixedly connected.
4. permeability cell bleeder according to claim 1, which is characterized in that the bleed outlet is revolved including intermediate thread
Plug, transition nipple joint, bottom thread cock, band weight connecting rod, described transition nipple joint one end is connected through a screw thread screw thread
Cock, other end thread bottoms threaded spigot, transition nipple joint are embedded in band weight connecting rod.
5. permeability cell bleeder according to claim 4, which is characterized in that band weight connecting rod and threaded spigot, bottom
2-4 millimeters of opening gaps between threaded spigot.
6. permeability cell bleeder according to claim 5, which is characterized in that the band weight connecting rod is revolved with intermediate thread
Setting is for the sealing ring of waterproof at the opening gaps of plug, and the sealing ring is with the boss face cooperation with weight connecting rod for close
Envelope.
7. permeability cell bleeder according to claim 1, which is characterized in that the cavity short tube side setting is multiple to tear open
Flange is filled, for dismounting or overhauling.
8. permeability cell bleeder according to claim 1, which is characterized in that caused by the stainless steel floating ball volume
Buoyancy is 1.5-2 times of the gravity with weight connecting rod.
9. permeability cell bleeder according to claim 1, which is characterized in that the cavity short tube is sealed with upper and lower cavity
Plate is welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777508.8U CN207550463U (en) | 2017-12-19 | 2017-12-19 | A kind of permeability cell bleeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777508.8U CN207550463U (en) | 2017-12-19 | 2017-12-19 | A kind of permeability cell bleeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207550463U true CN207550463U (en) | 2018-06-29 |
Family
ID=62664518
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721777508.8U Active CN207550463U (en) | 2017-12-19 | 2017-12-19 | A kind of permeability cell bleeder |
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| CN (1) | CN207550463U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709084A (en) * | 2018-08-17 | 2018-10-26 | 广新海事重工股份有限公司 | A kind of cabin air pipe steam trap |
| CN112361836A (en) * | 2020-10-19 | 2021-02-12 | 渤海造船厂集团有限公司 | Marine full-pressure air cooler capable of automatically controlling temperature and humidity |
-
2017
- 2017-12-19 CN CN201721777508.8U patent/CN207550463U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709084A (en) * | 2018-08-17 | 2018-10-26 | 广新海事重工股份有限公司 | A kind of cabin air pipe steam trap |
| CN112361836A (en) * | 2020-10-19 | 2021-02-12 | 渤海造船厂集团有限公司 | Marine full-pressure air cooler capable of automatically controlling temperature and humidity |
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