CN205770181U - A kind of oil storage tank aerating system - Google Patents
A kind of oil storage tank aerating system Download PDFInfo
- Publication number
- CN205770181U CN205770181U CN201620517581.0U CN201620517581U CN205770181U CN 205770181 U CN205770181 U CN 205770181U CN 201620517581 U CN201620517581 U CN 201620517581U CN 205770181 U CN205770181 U CN 205770181U
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- China
- Prior art keywords
- oil storage
- storage tank
- breather line
- aerating system
- gas
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Abstract
The utility model discloses a kind of oil storage tank aerating system.Described oil storage tank aerating system includes that breather line (2), described breather line (2) are in communication with the outside；Described breather line (2) is provided with electric inserting switching plate (3) and pressure release branch road (4)；Described electric inserting switching plate (3) can the connection in oil storage tank described in break-make and the described external world；Described pressure release branch road (4) presets vent pressure value, and described vent pressure value is less than the maximum tolerance endurance of described oil storage tank；Described pressure release branch road (4) can be opened when described oil storage pressure inside the tank exceedes described default vent pressure value, so that pressure release branch road becomes path.The breather line of the oil storage tank aerating system that this utility model provides has two-way, gas can be discharged according to Artificial Control in one tunnel, gas can be passively discharged on another road when oil storage tank internal gas pressure is too high, meets and is required for different situations in prior art and discharges the requirement of gas in oil storage tank.
Description
Technical field
This utility model relates to Aviation Fuel System Test Technic field, particularly relates to a kind of oil storage tank ventilation
System.
Background technology
The function of fuel tank vent system is to make fuel tank communicate with air, discharges the gas in fuel tank during oiling,
In fuel tank, supplement air when draining the oil, prevent that fuel tank occurs unallowed superpressure or negative pressure.Fuel tank is ventilated
System is divided into open type and enclosed two kinds.
Generally, the design of fuel tank vent system or be open system, or it is closed system.Carry out
During heating oil test, needing the fuel oil in oil dropping apparatus, this fuel tank vent system is necessary in the different operating stage
It is in different mode of operations: when refueling and drain the oil, for open system；In heating process, in order to ensure
Safety, need to take to press down combustion, datonation-inhibition measure accordingly, such as continues nitrogen charging in fuel tank, makes the gas of fuel tank
Phase space is in inerting state all the time, for closed system.
And nitrogen gas concn in fuel tank is high, it is therefore contemplated that nitrogen now is a kind of to the person
The gas that body is harmful, accordingly, it would be desirable to nitrogen can be discharged by whole fuel tank vent system when needed, and not
Diffuse in Factory Building.
Thus, it is desirable to have a kind of technical scheme overcomes or at least to alleviate at least one of prior art above-mentioned
Defect.
Utility model content
The purpose of this utility model is to provide a kind of oil storage tank aerating system overcome or at least alleviate existing
At least one drawbacks described above of technology.
For achieving the above object, this utility model provides a kind of oil storage tank aerating system, for aircraft
Heating oil heater, described heating oil heater includes oil storage tank, has gas in described oil storage tank
Body, it is characterised in that described oil storage tank aerating system includes that breather line, described breather line connect with extraneous
Logical；Described breather line is provided with electric inserting switching plate and pressure release branch road；Described electric inserting switching plate
Can the connection in oil storage tank described in break-make and the described external world；Described pressure release branch road presets vent pressure value, institute
State the vent pressure value maximum tolerance endurance less than described oil storage tank；Described pressure release branch road can be in described storage
Oil pressure inside the tank is opened, so that pressure release branch road becomes path when exceeding described default vent pressure value.
Preferably, it is provided with relief valve in described pressure release branch road.
Preferably, described oil storage tank aerating system farther includes protecting box, and described protecting box has a pipe
Road entrance and a pipe outlet, described breather line is arranged in described protecting box, and from described pipeline
Entrance enters, and stretches out from described pipe outlet, and the described part stretched out from pipe outlet is in communication with the outside.
Preferably, described oil storage tank aerating system farther includes measurement of concetration meter, and described measurement of concetration meter sets
Put in described breather line, for detecting the gas in described breather line.
Preferably, described oil storage tank aerating system farther includes gas storage tanks, and described gas storage tanks sets
Put in the external world, and connect with the part being in communication with the outside of described breather line, be used for collecting described breather
Gas in road.
Preferably, described breather line is hoseline.
Preferably, described hoseline has double-layer epispores.
The breather line of the oil storage tank aerating system that this utility model provides has two-way, and a road can be according to artificial
Controlling to discharge gas, another road can passively be discharged gas, be met existing when oil storage tank internal gas pressure is too high
Technology is required for different situations and discharges the requirement of gas in oil storage tank.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of the oil storage tank aerating system according to this utility model one embodiment.
Reference:
| 1 | Oil storage tank | 4 | Pressure release branch road |
| 2 | Breather line | 41 | Relief valve |
| 3 | Electric inserting switching plate |
Detailed description of the invention
Clearer for the purpose making this utility model implement, technical scheme and advantage, below in conjunction with this
Accompanying drawing in utility model embodiment, is carried out in further detail the technical scheme in this utility model embodiment
Description.In the accompanying drawings, the most same or similar label represents same or similar element or tool
There is the element of same or like function.Described embodiment is a part of embodiment of this utility model, and
It is not all, of embodiment.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for
Explain this utility model, and it is not intended that to restriction of the present utility model.Based in this utility model
Embodiment, those of ordinary skill in the art obtained under not making creative work premise all its
His embodiment, broadly falls into the scope of this utility model protection.Below in conjunction with the accompanying drawings to reality of the present utility model
Execute example to be described in detail.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " horizontal stroke
To ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc.
Orientation or the position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State this utility model and simplify description rather than instruction or imply that the device of indication or element must have spy
Fixed orientation, with specific azimuth configuration and operation, therefore it is not intended that this utility model is protected model
The restriction enclosed.
Fig. 1 is the scheme of installation of the oil storage tank aerating system according to this utility model one embodiment.
Heating oil heater includes oil storage tank 1, has gas in oil storage tank 1.
Oil storage tank aerating system as shown in Figure 1 is ventilated for the heating oil heater of aircraft, oil storage tank
System includes that breather line 2, breather line 2 are in communication with the outside；Breather line 2 is provided with electronic plate
Switch 3 and pressure release branch road 4；Electric inserting switching plate 3 can break-make oil storage tank and extraneous connection；Pressure release
Vent pressure value preset by branch road 4, and vent pressure value is less than the maximum tolerance endurance of oil storage tank；Pressure release branch road 4
Can open when oil storage pressure inside the tank exceedes default vent pressure value, so that pressure release branch road becomes path.
In the present embodiment, it is provided with relief valve 41 in pressure release branch road 4.
In a preferred embodiment, oil storage tank aerating system farther includes protecting box, and protecting box has one
Individual entrance and a pipe outlet, breather line is arranged in protecting box, and enters from entrance,
Stretching out from pipe outlet, the part stretched out from pipe outlet is in communication with the outside.Use this structure, due to logical
Feed channel runs through entrance and pipe outlet, and therefore, now protecting box may be considered a seal,
The pipeline being positioned at the part inside protecting box of breather line is once revealed, it is also possible to prevent gas by protecting box
External let out.
In the preferred embodiment, oil storage tank aerating system farther includes measurement of concetration meter, measurement of concetration meter
It is arranged in described breather line, for detecting the gas in breather line.Use this structure, it is possible to real
Time monitoring breather line in gas concentration.
In the preferred embodiment, oil storage tank aerating system farther includes gas storage tanks, gas storage tanks
It is arranged on the external world, and connects with the part being in communication with the outside of breather line, for collecting in breather line
Gas.Gas is discharged the external world, easy contaminated air, thus, adds gas storage tanks, thus prevent
Gas discharges the external world.
Advantageously, in the present embodiment and preferred embodiment, breather line is hoseline.Due to pressure
Power may make pipeline have certain stroke, therefore, selects flexible pipe can reduce the possibility of pipeline burst.
Advantageously, in the present embodiment and preferred embodiment, hoseline has double-layer epispores.So,
Pipeline breaking can be prevented further.
The breather line of the oil storage tank aerating system that this utility model provides has two-way, and a road can be according to artificial
Controlling to discharge gas, another road can passively be discharged gas, be met existing when oil storage tank internal gas pressure is too high
Technology is required for different situations and discharges the requirement of gas in oil storage tank.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, rather than
It is limited.Although this utility model being described in detail with reference to previous embodiment, this area general
Lead to and skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be repaiied by it
Change, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make phase
The essence answering technical scheme departs from the spirit and scope of this utility model each embodiment technical scheme.
Claims (7)
1. an oil storage tank aerating system, for the heating oil heater of aircraft, described heating oil heats
Device includes that oil storage tank (1), described oil storage tank have gas in (1), it is characterised in that described oil storage
Tank aerating system includes that breather line (2), described breather line (2) are in communication with the outside；Described breather
Road (2) is provided with electric inserting switching plate (3) and pressure release branch road (4)；Described electric inserting switching plate
(3) can the connection in oil storage tank described in break-make and the described external world；Described pressure release branch road (4) presets pressure release pressure
Force value, described vent pressure value is less than the maximum tolerance endurance of described oil storage tank；Described pressure release branch road (4)
Can open when described oil storage pressure inside the tank exceedes described default vent pressure value, so that pressure release branch road becomes
For path.
2. oil storage tank aerating system as claimed in claim 1, it is characterised in that described pressure release branch road (4)
Inside it is provided with relief valve (41).
3. oil storage tank aerating system as claimed in claim 2, it is characterised in that described oil storage tank is ventilated
System farther includes protecting box, and described protecting box has an entrance and a pipe outlet, institute
State breather line to be arranged in described protecting box, and enter from described entrance, stretch from described pipe outlet
Going out, the described part stretched out from pipe outlet is in communication with the outside.
4. oil storage tank aerating system as claimed in claim 3, it is characterised in that described oil storage tank is ventilated
System farther includes measurement of concetration meter, and described measurement of concetration meter is arranged in described breather line, is used for examining
Survey the gas in described breather line.
5. oil storage tank aerating system as claimed in claim 4, it is characterised in that described oil storage tank is ventilated
System farther includes gas storage tanks, and described gas storage tanks is arranged on the external world, and with described breather line
The part being in communication with the outside connection, for collecting the gas in described breather line.
6. oil storage tank aerating system as claimed in claim 5, it is characterised in that described breather line is
Hoseline.
7. oil storage tank aerating system as claimed in claim 6, it is characterised in that described hoseline has
There is double-layer epispores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620517581.0U CN205770181U (en) | 2016-05-31 | 2016-05-31 | A kind of oil storage tank aerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620517581.0U CN205770181U (en) | 2016-05-31 | 2016-05-31 | A kind of oil storage tank aerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205770181U true CN205770181U (en) | 2016-12-07 |
Family
ID=58138071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620517581.0U Active CN205770181U (en) | 2016-05-31 | 2016-05-31 | A kind of oil storage tank aerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205770181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092343A (en) * | 2018-01-29 | 2019-08-06 | 中国石油天然气股份有限公司 | Closed oil discharge system and oil tank truck |
-
2016
- 2016-05-31 CN CN201620517581.0U patent/CN205770181U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092343A (en) * | 2018-01-29 | 2019-08-06 | 中国石油天然气股份有限公司 | Closed oil discharge system and oil tank truck |
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| GR01 | Patent grant |