CN106741983A - A kind of multi-functional ventilating device for liquid storage container - Google Patents
A kind of multi-functional ventilating device for liquid storage container Download PDFInfo
- Publication number
- CN106741983A CN106741983A CN201611031814.7A CN201611031814A CN106741983A CN 106741983 A CN106741983 A CN 106741983A CN 201611031814 A CN201611031814 A CN 201611031814A CN 106741983 A CN106741983 A CN 106741983A
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- branch pipe
- storage container
- liquid storage
- ventilating device
- vent
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- 239000007788 liquid Substances 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 3
- 239000002828 fuel tank Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 5
- 239000000295 fuel oil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D37/00—Arrangements in connection with fuel supply for power plant
- B64D37/005—Accessories not provided for in the groups B64D37/02 - B64D37/28
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Closures For Containers (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The present invention relates to air-breather structure design, more particularly to a kind of multi-functional ventilating device for liquid storage container.Multi-functional ventilating device includes：Air intake duct, gas outlet and air inlet, are provided with vent baffle at air inlet, run through offering multiple passages on vent baffle；Retaining section, positioned at the inner side of vent baffle, is fixedly installed on the exit of each passage, and for carrying out drainage to the liquid that passage is flowed into from outside, drainage direction is in predetermined angle with the air intake duct direction at air inlet.Multi-functional ventilating apparatus structure for liquid storage container of the invention is simple, and retaining section can preferably stop the entrance of rainwater, additionally it is possible to stop the entrance of other tiny debris indirectly, with multi-functional protective action.
Description
Technical field
The present invention relates to air-breather structure design, more particularly to a kind of multi-functional ventilating dress for liquid storage container
Put.
Background technology
For the container such as oil in storage or other liquid, in order to reduce the air pressure change caused in temperature or height change
Influence is, it is necessary to install air-breather；But, there are many shortcomings in current air-breather.
By taking helicopter as an example, its fuel tank stores appropriate fuel oil, by fuel pump and pipeline to engine oil；It is suitable
The air pressure change for answering temperature and height change to bring, fuel tank dress needs to equip corresponding air-breather, to ensure in fuel tank
Portion's air pressure is suitable with external environment condition, while refueling, draining the oil and continuously in the case of engine oil, it is ensured that the increase and decrease of oil mass is not
Unfavorable pressure difference can be internally formed in fuel tank.
Further, since fuel tank is directly communicated by air-breather with the external world, in order to prevent causing fuel oil in venting process
Pollution is, it is necessary to carry out certain safeguard procedures.Generally, helicopter ventilation device for fuel tank is mounted on fuselage side wall, ventilation
Mouth is drilled using metallic plate and ventilates and overlapped with body, is realized and is ventilated and lightning safeguard function；Also, air-breather and fuel tank
The vent line top of UNICOM uses inverted U-shaped, with reference to hat water retaining cover is installed additional outside blow vent, realizes water-proof function.
But found during practice, such structure tends not to highly desirable prevent such as foreign matter such as aqueous, dust from entering
Enter, the situation for ice blockage occur is also easy in some conditions.
In sum, in the current air-breather similar with helicopter ventilation device for fuel tank, major part is being used
There is following at least one shortcoming in Shi Jun：
1), simple inverted U-shaped can not entirely prevent the entrance of rain-impact, it is necessary to install cap additional by means of external fuselage
Shape cover, not only influences attractive in appearance, also increases aerodynamic drag；
2), during the flight of sand and dust area, sand and dust can be sucked fuel tank by the negative pressure that continuous oil supply is formed, and constantly be gathered, and be polluted
Fuel oil；
3) live body such as, small worm ant foreign matter can enter fuel tank through blow vent aperture, pollute fuel oil；
4) when, freezing environment works, exposed blow vent is easily frozen and is blocked.
The content of the invention
It is an object of the invention to provide a kind of multi-functional ventilating device for liquid storage container, to solve existing ventilation dress
Put and use at least one problem present in process.
The technical scheme is that：
A kind of multi-functional ventilating device for liquid storage container, including the gas outlet that is connected with liquid storage container of air intake duct with
And the air inlet being in communication with the outside, vent baffle is provided with the air inlet, run through offering multiple on the vent baffle
Passage；The multi-functional ventilating device also includes：
Retaining section, positioned at the inner side of the vent baffle, is fixedly installed on the exit of each passage, is used for
Liquid to flowing into the passage from outside carries out drainage, and drainage direction is in predetermined with the air intake duct direction at the air inlet
Angle.
Preferably, the described multi-functional ventilating device for liquid storage container also includes：
Breather pipe, including two ends port, one end port are in communication with the outside connection as the air inlet；
Vent manifold, including the internal U being molded and two ends port, one end port is used as the gas outlet and storage
Liquid container is connected, and other end port connects with the other end port of the breather pipe.
Preferably, one end of the retaining section is fixedly installed on the tip position in the passage exit, other end court
It is in the brim of a hat shape that the air intake duct direction extends to bottom bend.
Preferably, the described multi-functional ventilating device for liquid storage container also includes：
First water fender, is fixedly installed on the air intake duct inside and positioned near one end of the vent baffle, described
The plate face of the first water fender is in predetermined angle with the passage airflow direction.
Preferably, the breather pipe is in bending, and first water fender is located at the bending place of the breather pipe.
Preferably, the described multi-functional ventilating device for liquid storage container also includes：
Electrical heating elements, are arranged on the inner side of the vent baffle, for controllably being heated to the vent baffle.
Preferably, the vent manifold includes：
First branch pipe, one end port connects with the other end port of the breather pipe, the other end end of first branch pipe
Through hole is offered in mouthful sealing, and body between the port of two ends；
Second branch pipe, one end port connects as the gas outlet with liquid storage container, and other end port sealing is connected to institute
The through hole of the first branch pipe is stated, first branch pipe forms the U of the vent manifold with second branch pipe.
Preferably, the vent manifold also includes：
Door, removably sealing is fixed on the other end port of first branch pipe, for the other end end
Mouth is sealed；
Filter, is removably attached in the U of the vent manifold, and positioned at the another of first branch pipe
End port, for being filtered from the gas for flowing through the U.
Preferably, the vent manifold also includes：
Second flap, edge is fixedly installed on inside first branch pipe parallel to first tube axis direction, will
First branch pipe is divided into upper cavity and lower chamber；
Division board, is fixedly installed on inside first branch pipe, and the lower chamber of first branch pipe is sealed, and is formed
With one end open and opening towards the dash chamber of the breather pipe；
Filter base, the U of the vent manifold is fixed on along lower direction parallel with the second flap
Interior, for installing the filter, the air-flow flowed into from the upper cavity of first branch pipe flows after being filtered via the filter
To the through hole of first branch pipe, then flow into second branch pipe.
Preferably, the vent manifold also includes：
Pressure sensor, is fixedly installed on first branch pipe and the second branch pipe junction, for monitor in real time pipe
Interior pressure.
The advantage of the invention is that：
Multi-functional ventilating apparatus structure for liquid storage container of the invention is simple, can be to from outer effluent by retaining section
Entering the liquid of passage carries out drainage, and drainage direction is in predetermined angle with the air intake duct direction at air inlet such that it is able to more preferably
Ground resistance is kept off the rain the entrance of water；Also, such structure also can indirectly stop the entrance of other tiny debris, with multi-functional
Protective action.
Brief description of the drawings
Fig. 1 is stereogram of the present invention for the multi-functional ventilating device of liquid storage container；
Fig. 2 is sectional view of the present invention for the multi-functional ventilating device of liquid storage container；
Fig. 3 is stereogram of the present invention for vent baffle in the multi-functional ventilating device of liquid storage container；
Fig. 4 is front view of the present invention for vent baffle in the multi-functional ventilating device of liquid storage container；
Fig. 5 is left view of the present invention for vent baffle in the multi-functional ventilating device of liquid storage container；
Fig. 6 is sectional view of the present invention for the multi-functional ventilating device Center Vent tube of liquid storage container；
Fig. 7 is stereogram of the present invention for vent manifold in the multi-functional ventilating device of liquid storage container；
Fig. 8 is sectional view of the present invention for vent manifold in the multi-functional ventilating device of liquid storage container.
Wherein, 1- air inlets, 2- gas outlets, 3- vent baffles, 31- passages, 4- retaining sections, 5- breather pipes, 51- first
Water fender, 6- vent manifolds, the branch pipes of 61- first, the branch pipes of 62- second, 63- doors, 64- second flaps, 65- division boards, 66-
Dash chamber, 7- electrical heating elements, 8- filters, 81- filter bases, 9- pressure sensors.
Specific embodiment
To make the purpose, technical scheme and advantage of present invention implementation clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from start to finish or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
A part of embodiment, rather than whole embodiments.Embodiment below with reference to Description of Drawings is exemplary, it is intended to used
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under
Face is described in detail with reference to accompanying drawing to embodiments of the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are based on accompanying drawing institute
The orientation or position relationship for showing, are for only for ease of the description present invention and simplify description, rather than the dress for indicating or implying meaning
Put or element with specific orientation, with specific azimuth configuration and operation, therefore it is not intended that must be protected to the present invention
The limitation of scope.
Below in conjunction with the accompanying drawings 1 to Fig. 8 come to the present invention for liquid storage container multi-functional ventilating device do further in detail
Explanation.
The invention provides a kind of multi-functional ventilating device for liquid storage container；Multi-functional ventilating device can include into
Air flue, the air inlet 1 being in communication with the outside and the gas outlet 2 connected with liquid storage container, air-flow are typically entered by air inlet 1,
It is flowed into liquid storage container from gas outlet 2 after passing through air intake duct.In addition, be removably secured at air inlet 1 being provided with
Vent baffle 3, through multiple passages 31 are offered on vent baffle 3, the rainwater being mainly used in external world is protected.
Further, in the multi-functional ventilating device for liquid storage container of the invention, retaining section 4 can also be included.Dash
Portion 4 is located at the inner side of vent baffle 3, is fixedly installed on the exit of each passage 31, for flowing into ventilation from outside
The liquid in hole 31 carries out drainage, and drainage direction is in predetermined angle with the air intake duct direction at air inlet 1.
Multi-functional ventilating apparatus structure for liquid storage container of the invention is simple, and the setting of retaining section 4 can be preferably
Stop the entrance of rainwater；Also, such structure also can indirectly stop the entrance of other tiny debris (such as sandy soil), have
Multi-functional protective action.
It should be noted that in the multi-functional ventilating device for liquid storage container of the invention, above-mentioned retaining section 4 can be with root
According to the material for needing selection suitable, various suitable shapes and the corresponding mounting means of selection are set to, for example, can be plate
Shape, arc etc.；In the present embodiment, preferably retaining section 4 is a sheet metal, and one end is welded on the top in the exit of passage 31
Position (referring to the view direction shown in Fig. 2 and Fig. 4), the other end extend in the brim of a hat shape to bottom bend towards air intake duct direction or
It is the bowl-shape of back-off so that the liquid (mainly current) for flowing into passage 31 from outside is drained to downwardly direction, with air inlet
Air intake duct direction at mouth 1 is in predetermined angle, plays a part of to hinder current.Wherein, the air inlet at drainage direction and air inlet 1
Road direction is different according to the angle of bend of retaining section 4 difference in the size of predetermined angle, is not being repeated specifically.Also need to explanation
, this spline structure of retaining section 4 can also indirectly stop the entrance of other tiny debris.
Further, the multi-functional ventilating device for liquid storage container of the invention can be divided into breather pipe 5 and vent manifold 6
Two large divisions.
Breather pipe 5 includes two ends port, and one end port (right-hand member in Fig. 2) is in communication with the outside connection as air inlet 1；On
State vent baffle 3, passage 31, retaining section 4 etc. and be arranged at this one end.Also, using helicopter as excellent using object
In selecting embodiment, it is concordant with fuselage that the vent baffle 3 in this one end of breather pipe 5 is also configured to outer surface, without
Blow vent installs the structures such as the Hat for protecting against water of the attractive in appearance and aerodynamic configuration of influence additional, also will not to aircraft flight when aeroperformance cause shadow
Ring.
In addition, the first water fender can also be fixedly welded with inside air intake duct and positioned at the one end near vent baffle 3
51, the first water fender 51 does not block air intake duct completely, and the plate face of the first water fender 51 is in predetermined with the airflow direction of passage 31
Angle, predetermined corner dimension can as needed carry out suitable selection such that it is able to further hinder to be flowed into from passage 31
Liquid so that blocking effect is more preferable.Equally, the material of vent baffle 3, shape and fixed form can be entered as needed
The suitable selection of row, repeats no more.
In the preferred embodiment, it is that breather pipe 5 is set in bending, above-mentioned first water fender 51 is fixedly installed on logical
The bending place of tracheae 5.The breather pipe 5 of bending can inherently play the barrier effect to current, along with the first water fender 51,
So that blocking effect is more preferable.
Further, breather pipe 5 vent baffle 3 inner side, electrical heating elements 7 are further fixedly arranged on, for controllably
(operator controls or automatically controls) heats to vent baffle 3.It should be noted that electrical heating elements 7 can be using
The various suitable electric heating device known；In the present embodiment, such as electrical heating wire, power supply and control on/off can be included
Controller etc.；Also, when being used on such as helicopter, power supply can be separately provided or using the power supply on body, control
Device processed can be general controlling switch, be controlled manually by operator.Therefore, it is of the invention for the multi-functional logical of liquid storage container
In device of air, by setting electrical heating elements 7, ice blockage at air inlet 1 is prevented from, expands applicability, and enhancing stabilization
Performance.In addition, in other preferred embodiments, it is also possible to set temperature sensor and processor, treatment at vent baffle 3
Device can carry out real-time full automatic control according to the temperature information of temperature sensor detection to electrical heating elements 7, more
Intellectuality, it is convenient and swift.
In multi-functional ventilating device for liquid storage container of the invention, vent manifold 6 can include the U-shaped of internal shaping
Passage and two ends port, one end port connect as gas outlet 1 with liquid storage container, and other end port is another with breather pipe 5
The connection of end port.
Further, vent manifold 6 can include the first branch pipe 61, the second branch pipe 62.First branch pipe 61 is preferably extra heavy pipe (phase
For the second branch pipe 62), its one end port (referring to the right-hand member port of the first branch pipe 61 in Fig. 2 and Fig. 8) is another with breather pipe 5
One end port (referring to its left end port in Fig. 2) connects；And first branch pipe 61 other end port sealing (preferably through follow-up
The door 63 that will be described is sealed), and offer through hole on body between the port of two ends.
Second branch pipe 62 is relatively thin, and its one end port (referring to its lower end port in Fig. 2) is held as gas outlet 2 and liquid storage
Device is connected, and other end port sealing is connected to the through hole of the first branch pipe 61；Especially as shown in Figure 2 and Figure 8, because the first branch pipe 61
With type of attachment as the second branch pipe 62, so as to form the U of above-mentioned vent manifold 6.By such inverted U-shaped
Design, can equally form to the moisture in air-flow or other debris and hinder, and strengthen barrier propterty.
Further, vent manifold 6 can also include door 63, filter 8, second flap 64, division board 65 and mistake
The structures such as filter mounting seat 81.
Door 63 removably seals the other end port for being fixed on the first branch pipe 61, for being sealed to port；
It is threaded connection that mode is preferably detachably fixed in the present embodiment, is dismantled more convenient.
Filter 8 is fixed in the U of vent manifold 6 using dismountable mode, and positioned at first
The other end port of pipe 61, for being filtered from the gas for flowing through U.With reference to above-mentioned vent manifold 6 using thick
The structure of pipe, can the size of filter 8 it is bigger, so as to increase the contact area with air-flow, improve filter efficiency.
Second flap 64 is fixedly installed on inside the first branch pipe 61 along parallel to the axis direction of the first branch pipe 61, by first
61 points of branch pipe is upper cavity and lower chamber.
Division board 65 is fixedly installed on inside the first branch pipe 61, and the lower chamber of the first branch pipe 61 is sealed, and forms tool
There is one end open and be open towards the dash chamber 66 of breather pipe 5.Especially as shown in Figure 2 and Figure 8, the opening direction in dash chamber 66 is logical
Tracheae 5 such that it is able to which the outer current for sputtering favorite to breather pipe 5 or other debris stop.
Filter base 81 is fixed in the U of vent manifold 5 along lower direction parallel with second flap 64, is used
In fixed installation filter 8；Also, the entirety that filter base 81 is formed with second flap 64 can be by the first branch pipe 61
Entirety is divided into upper cavity and lower chamber, is blocked because lower chamber is isolated plate 65, therefore the air-flow flowed into from breather pipe 5 can only be through
By upper cavity, through filter 8 after flow to the through hole of the first branch pipe 61, then the second branch pipe 62 is flowed into, so as to flowing through
Air-flow is filtered, and prevents the inflow of other debris, further improves barrier propterty.
Further, in the multi-functional ventilating device for liquid storage container of the invention, vent manifold 6 can also include pressure
Sensor 9.Pressure sensor 9 is fixedly mounted on the first branch pipe and presses 61 and the junction of the second branch pipe 62 by corresponding mounting seat,
Pressure for the gas to flowing through the inside of the first branch pipe pressure 61 carries out monitor in real time, feeds back, to be carried out to abnormal conditions and
When process, improve security performance.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of the claims
It is accurate.
Claims (10)
1. a kind of multi-functional ventilating device for liquid storage container, including air intake duct, the air inlet (1) being in communication with the outside and with
The gas outlet (2) of liquid storage container connection, air inlet (1) place is provided with vent baffle (3), is passed through on the vent baffle (3)
Wear and offer multiple passages (31), it is characterised in that also include：
Retaining section (4), positioned at the inner side of the vent baffle (3), is fixedly installed on the outlet of each passage (31)
Place, for carrying out drainage to the liquid that the passage (31) is flowed into from outside, drainage direction is entered with the air inlet (1) place
Air flue direction is in predetermined angle.
2. the multi-functional ventilating device for liquid storage container according to claim 1, it is characterised in that also include：
Breather pipe (5), including two ends port, one end port are in communication with the outside connection as the air inlet (1)；
Vent manifold (6), including internal shaping U and two ends port, one end port as the gas outlet (1) with
Liquid storage container is connected, and other end port connects with the other end port of the breather pipe (5).
3. the multi-functional ventilating device for liquid storage container according to claim 2, it is characterised in that the retaining section
(4) one end is fixedly installed on the tip position in the passage (31) exit, and the other end is towards the air intake duct direction bottom of to
It is in the brim of a hat shape that portion's bending extends.
4. the multi-functional ventilating device for liquid storage container according to claim 2, it is characterised in that also include：
First water fender (51), is fixedly installed on the air intake duct inside and positioned near one end of the vent baffle (3), institute
The plate face and the passage (31) airflow direction for stating the first water fender (51) are in predetermined angle.
5. the multi-functional ventilating device for liquid storage container according to claim 4, it is characterised in that the breather pipe
(5) in bending, bending place of first water fender (51) positioned at the breather pipe (5).
6. the multi-functional ventilating device for liquid storage container according to claim any one of 1-5, it is characterised in that also wrap
Include：
Electrical heating elements (7), are arranged on the inner side of the vent baffle (3), for controllably being carried out to the vent baffle (3)
Heating.
7. the multi-functional ventilating device for liquid storage container according to claim 2, it is characterised in that the vent manifold
(6) include：
First branch pipe (61), one end port connects with the other end port of the breather pipe (5), first branch pipe (61) it is another
Through hole is offered on one end port sealing, and body between the port of two ends；
Second branch pipe (62), one end port connects as the gas outlet (2) with liquid storage container, and other end port sealing is connected to
The through hole of first branch pipe (61), first branch pipe (61) forms the vent manifold (6) with second branch pipe (62)
U.
8. the multi-functional ventilating device for liquid storage container according to claim 7, it is characterised in that the vent manifold
(6) also include：
Door (63), removably sealing is fixed on the other end port of first branch pipe (61), for the port
Sealed；
Filter (8), is removably attached in the U of the vent manifold (6), and positioned at first branch pipe (61)
Other end port, for being filtered from the gas for flowing through the U.
9. the multi-functional ventilating device for liquid storage container according to claim 8, it is characterised in that the vent manifold
(6) also include：
Second flap (64), edge is fixedly installed on first branch pipe (61) parallel to the first branch pipe (61) axis direction
Inside, upper cavity and lower chamber are divided into by first branch pipe (61)；
Division board (65), is fixedly installed on the first branch pipe (61) inside, and the lower chamber of first branch pipe (61) is carried out
Sealing, being formed has one end open and is open towards the dash chamber (66) of the breather pipe (5)；
Filter base (81), the U of the vent manifold (5) is fixed on along lower direction parallel with the second flap (64)
In shape passage, for installing the filter (8), the air-flow flowed into from the upper cavity of first branch pipe (61) is via the mistake
The through hole of first branch pipe (61) is flowed to after filter (8) filtering, then flows into second branch pipe (62).
10. the multi-functional ventilating device for liquid storage container according to claim 7, it is characterised in that the ventilation discrimination
Pipe (6) also includes：
Pressure sensor (9), is fixedly installed on the first branch pipe pressure (61) and the second branch pipe (62) junction, for reality
When monitor overpressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611031814.7A CN106741983B (en) | 2016-11-18 | 2016-11-18 | Multifunctional ventilation device for liquid storage container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611031814.7A CN106741983B (en) | 2016-11-18 | 2016-11-18 | Multifunctional ventilation device for liquid storage container |
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| CN106741983A true CN106741983A (en) | 2017-05-31 |
| CN106741983B CN106741983B (en) | 2023-06-20 |
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| CN201611031814.7A Active CN106741983B (en) | 2016-11-18 | 2016-11-18 | Multifunctional ventilation device for liquid storage container |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108860630A (en) * | 2018-04-25 | 2018-11-23 | 成都飞机工业（集团）有限责任公司 | A kind of exhaust apparatus |
| CN113738512A (en) * | 2021-09-18 | 2021-12-03 | 中国商用飞机有限责任公司 | Device for blocking water flow from entering stamping air inlet channel and aircraft with device |
| CN114044152A (en) * | 2021-12-17 | 2022-02-15 | 中国航空工业集团公司西安飞机设计研究所 | Bidirectional oil supply balancing system and correcting method for internal combustion oil tank of left wing and right wing of airplane |
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| GB1067863A (en) * | 1962-11-13 | 1967-05-03 | Humber Ltd | Improvements relating to the ventilation of motor vehicles |
| US5857324A (en) * | 1995-12-14 | 1999-01-12 | Scappatura; Dominic E. | Internal combustion engine exhaust treating apparatus and method |
| CN1519863A (en) * | 2003-02-07 | 2004-08-11 | �����ɷ� | Ventilation element for cooler |
| TWM321981U (en) * | 2007-05-08 | 2007-11-11 | Boung Len Co Ltd | Outdoor venthole cover |
| CN101865006A (en) * | 2010-05-19 | 2010-10-20 | 北汽福田汽车股份有限公司 | Engine liquid-gas separation device, engine and automobile |
| CN202806741U (en) * | 2012-07-17 | 2013-03-20 | 比亚迪股份有限公司 | Automobile brake liquid storage tank vent cap |
| CN203146167U (en) * | 2013-03-28 | 2013-08-21 | 中国重汽集团济宁商用车有限公司 | Rainwater sheltering guiding device of air inlet passage of heavy-duty truck |
| CN105292697A (en) * | 2015-10-28 | 2016-02-03 | 胡站伟 | Liquid discharging structure and closed container with same |
| CN206590133U (en) * | 2016-11-18 | 2017-10-27 | 徐丛逸 | A kind of multi-functional ventilating device for liquid storage container |
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| CN108860630A (en) * | 2018-04-25 | 2018-11-23 | 成都飞机工业（集团）有限责任公司 | A kind of exhaust apparatus |
| CN113738512A (en) * | 2021-09-18 | 2021-12-03 | 中国商用飞机有限责任公司 | Device for blocking water flow from entering stamping air inlet channel and aircraft with device |
| CN113738512B (en) * | 2021-09-18 | 2022-06-14 | 中国商用飞机有限责任公司 | Device for blocking water flow from entering stamping air inlet channel and aircraft with device |
| CN114044152A (en) * | 2021-12-17 | 2022-02-15 | 中国航空工业集团公司西安飞机设计研究所 | Bidirectional oil supply balancing system and correcting method for internal combustion oil tank of left wing and right wing of airplane |
| CN114044152B (en) * | 2021-12-17 | 2023-11-28 | 中国航空工业集团公司西安飞机设计研究所 | Bidirectional oil supply balance system and correction method for internal combustion oil tanks of left and right wings of aircraft |
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