CN205859285U - Automatic exhaust steam valve and liquid communication system - Google Patents
Automatic exhaust steam valve and liquid communication system Download PDFInfo
- Publication number
- CN205859285U CN205859285U CN201620868063.3U CN201620868063U CN205859285U CN 205859285 U CN205859285 U CN 205859285U CN 201620868063 U CN201620868063 U CN 201620868063U CN 205859285 U CN205859285 U CN 205859285U
- Authority
- CN
- China
- Prior art keywords
- hole
- straight hole
- floating plug
- exhaust steam
- steam valve
- 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.)
- Active
Links
Abstract
This utility model provides a kind of automatic exhaust steam valve and liquid communication system.The automatic exhaust steam valve that this utility model provides includes valve body and floating plug, and valve body has the inlet of the first end being positioned at valve body, is positioned at the air vent of the second end of valve body, and the spool chamber between inlet and air vent；First end of valve body is provided with connecting portion；Spool chamber includes: the first straight hole portion, frustoconical bore portion and the second straight hole portion that centrage coincides, frustoconical bore portion is positioned between the first straight hole portion and the second straight hole portion；Floating plug includes: first annular guide part, the first cylindrical portion and the truncated cone shape portion that axis coincides, the first cylindrical portion is between first annular guide part and truncated cone shape portion；When floating plug is in the closed position, the taper surface in truncated cone shape portion leans with the hole wall in frustoconical bore portion；When floating plug is in exhaust position, the taper surface in truncated cone shape portion is separated with the hole wall in frustoconical bore portion.
Description
Technical field
This utility model relates to a kind of automatic exhaust steam valve and liquid communication system.
Background technology
The fuel system of electromotor typically comprises low pressure components and high potential assembly, and wherein low pressure components includes fuel tank, confession
Oil pump and the in-line etc. being connected between fuel tank and the oil-in of oil feed pump, oil feed pump can be from oil by in-line
Case extraction fuel oil, in-line is additionally provided with main filter and manual pump, and manual pump is positioned at the upstream of main filter.Oil feed pump
Oil-out connect and have pipeline road, pipeline road is for communicating with the high potential assembly of engine fuel oil system.
The fuel system of electromotor installs first at electromotor, or main filter of resetting, or weight used up by fuel oil
During new oiling, have substantial amounts of gas and be present in low pressure components, especially in the presence of in in-line and main filter.At this
In the case of Zhong, need first to give off air present in low pressure components and could start oil feed pump.
For enabling the air in low pressure components to discharge smoothly, prior art generally uses bleed screw venting.Specifically
Ground, installs bleed screw on in-line, when needing aerofluxus, manually unscrews bleed screw, and the most manually pressing is manually
Pump extracts fuel oil from fuel tank, makes the air in low pressure components be extruded by fuel oil and after the pore of bleed screw is discharged, more manually
Bleed screw is screwed.
But, in the case of the installing space of fuel system is limited, manual operations bleed screw is more inconvenient.Separately
Outward, bleed screw can only be exitted by the regular manual operation of operator, and can not be according to the accumulation degree of gas in system
Automatic deflation, so, if operator forget manually to exit for a long time, gas is then possibly in high potential assembly and cause
Engine misses.Additionally, when bleed screw unclamps, be manually pumped into fuel oil, fuel oil is easily from bleed screw
Place's leakage, pollutes.
Utility model content
This utility model aims to provide a kind of automatic exhaust steam valve, to solve the pipeline of engine fuel oil system in prior art
Use the problem existing for bleed screw venting.This utility model additionally provides a kind of liquid communication system.
On the one hand, this utility model provides a kind of automatic exhaust steam valve, and including valve body and floating plug, valve body has and is positioned at
The inlet of the first end of valve body, is positioned at the air vent of the second end of valve body, and the valve between inlet and air vent
Core cavity；First end of valve body is provided with connecting portion；Spool chamber includes: the first straight hole portion that centrage coincides, frustoconical bore portion
With the second straight hole portion, frustoconical bore portion is positioned between the first straight hole portion and the second straight hole portion；First straight hole portion is connected with inlet
Logical；Frustoconical bore portion gradually tapers up along the first straight hole portion to the direction in the second straight hole portion；Second straight hole portion is connected with air vent；
Floating plug includes: first annular guide part, the first cylindrical portion and the truncated cone shape portion that axis coincides, and the first cylindrical portion is positioned at
Between one annular guide part and truncated cone shape portion；Floating plug has the first blind hole, and the first blind hole extends from first annular guide part
To the first cylindrical portion；The outer peripheral face of first annular guide part and the hole wall in the first straight hole portion are slidably matched, and make floating plug energy
Enough switchings between closed position and exhaust position；The outer circumference diameter of the first cylindrical portion less than the aperture in the first straight hole portion, and the
At least one first through hole communicated with the first blind hole it is provided with on the outer peripheral face of one cylindrical portion；Floating plug is in the closed position
Time, the taper surface in truncated cone shape portion leans with the hole wall in frustoconical bore portion；When floating plug is in exhaust position, truncated cone shape portion
Taper surface is separated with the hole wall in frustoconical bore portion.
Further, the hole wall in the first straight hole portion is provided with the locating part of axial location for limiting floating plug.
Further, the outer peripheral face of the first cylindrical portion is provided with annular recess, and the first through hole is opened in annular recess.
Further, the taper surface in truncated cone shape portion is provided with on seal coating, or the taper surface in truncated cone shape portion and is embedded
There is sealing ring.
Further, the flexible member for promoting floating plug to move to inlet direction is installed in spool chamber.
Further, the centrage of air vent and the centrage in the second straight hole portion coincide, and the aperture of air vent is less than
The aperture in the second straight hole portion, thus between the second straight hole portion and air vent, form stage portion, flexible member is clamped in stage portion
And between floating plug.
Further, floating plug also includes: outward extending second cylindrical portion from truncated cone shape portion, and from the second cylindrical portion
Outward extending second annular guide part；Floating plug also has the second blind hole, and the second blind hole extends from the second annular guide part
To the second cylindrical portion；The second annular outer peripheral face of guide part and the hole wall in the second straight hole portion are slidably matched；Second cylindrical portion
Outer circumference diameter is less than the aperture in the second straight hole portion, and is provided with on the outer peripheral face of the second cylindrical portion and communicates at least with the second blind hole
One the second through hole.
Further, the first through hole circumferentially arranged have multiple, in the centrage of each first through hole and the first straight hole portion
Heart line is perpendicular；And/or, the second through hole is circumferentially arranged have multiple, the centrage of each second through hole and the second straight hole portion
Centrage perpendicular.
On the other hand, this utility model additionally provides a kind of liquid communication system, including the pipeline circulated for liquid and
Above-mentioned automatic exhaust steam valve, pipeline is provided with three way cock, a joint of three way cock and the connecting portion of automatic exhaust steam valve
Connecting, the another two joint of three way cock and pipeline connect.
Further, pipeline is the pipeline of engine fuel oil system.
When the automatic exhaust steam valve that this utility model provides is applied in the pipeline of engine fuel oil system, relative to existing skill
For the bleed screw of art, can be according to the accumulation degree automatic deflation of gas in system, it is not necessary to manual hand manipulation, not only
Can dispense for parts such as the manual manual pumps exitted, also further avoid manually pumping combustion in prior art
The problem of the fuel leakage caused during oil aerofluxus.
Accompanying drawing explanation
Embodiment of the present utility model is further described, in the accompanying drawings hereinafter with reference to accompanying drawing:
Fig. 1 shows the sectional view of the automatic exhaust steam valve that this utility model embodiment provides；
Fig. 2 shows the axonometric chart of the spool of the automatic exhaust steam valve that this utility model embodiment provides；
Fig. 3 shows in the liquid communication system that this utility model embodiment provides, and is provided with this utility model embodiment
The schematic diagram of the pipeline of the automatic exhaust steam valve provided.
Detailed description of the invention
See Fig. 1 and Fig. 2, it is shown that the structure of the automatic exhaust steam valve that this utility model embodiment provides, this automatic aerofluxus
Valve can be used in the pipeline of liquid communication system with the gas in automatic-discharging pipeline, and this automatic exhaust steam valve is mainly with should herein
Illustrate as a example by the oil feed line of engine fuel oil system low pressure components.
As it can be seen, this automatic exhaust steam valve includes valve body 1 and floating plug 2.Valve body 1 has the first end being positioned at valve body 1
Inlet 10, be positioned at the air vent 14 of the second end of valve body 1, and the spool chamber between inlet 10 and air vent 14.
First end of valve body 1 is provided with connecting portion 15, and so, this automatic exhaust steam valve can be connected to engine fuel by connecting portion 15
On the oil feed line of system low-voltage assembly.Connecting portion 15 is preferably formed at the external thread section on valve body 1, makes automatic exhaust steam valve
Can be together by a threaded connection with oil feed line, so that inlet 10 communicates with the fluid in pipeline.In other embodiments
In, connecting portion 15 can also be for be formed at the internal thread segment on valve body 1.
The spool chamber of valve body 1 includes the first straight hole portion 11, frustoconical bore portion 12 and the second straight hole portion that centrage coincides
13, frustoconical bore portion 12 is between the first straight hole portion 11 and the second straight hole portion 13.
Wherein, the first straight hole portion 11 is connected with inlet 10, and the fluid in pipeline can be entered into by inlet 10
In first straight hole portion 11.By in Fig. 1 it can be seen that in the present embodiment the first straight hole portion 11 and inlet 10 be coaxially disposed, first
The aperture in straight hole portion 11 is preferably equal with the aperture of inlet 10, it will be understood that in other embodiments, the first straight hole portion 11
Aperture can also be unequal with the aperture of inlet 10, such as, the aperture of inlet 10 is more than the aperture in the first straight hole portion 11.
First port in frustoconical bore portion 12 is towards the first straight hole portion 11, and second port in frustoconical bore portion 12 is towards second
Straight hole portion 13, and the aperture of the first port is more than the aperture of the second port, that is, frustoconical bore portion 12 along the first straight hole portion 11 to
The direction in the second straight hole portion 13 gradually tapers up.In the present embodiment, the aperture in the first straight hole portion 11 is preferably more than the second straight hole portion
The aperture of 13, the aperture of first port in frustoconical bore portion 12 less than the aperture in the first straight hole portion 11, the of frustoconical bore portion 12
The aperture of Two-port netwerk is equal with the aperture in the second straight hole portion 13, is so easy to processing and manufacturing.The most in other embodiments, first
Relation between the aperture in the aperture in straight hole portion 11, the aperture of frustoconical bore portion 12 two ends port and the second straight hole portion 13 is permissible
There is numerous embodiments, do not repeat them here.
Second straight hole portion 13 is connected with air vent 14, and air vent 14 communicates with ambient atmosphere.Preferably, in the present embodiment
The centrage of air vent 14 and the centrage in the second straight hole portion 13 coincide, and the aperture of air vent 14 is less than the second straight hole portion 13
Aperture, make between the second straight hole portion 13 and air vent 14 formed stage portion 134.It is appreciated that in other embodiments, it is possible to
So that the aperture in the second straight hole portion 13 is equal with the aperture of air vent 14, so, the second straight hole portion 13 and air vent 14 can be by
Same manufacturing procedure manufactures.Certainly, in a further embodiment, it is also possible to make the aperture of air vent 14 more than the second straight hole
The aperture in portion 13.
Floating plug 2 includes first annular guide part the 21, first cylindrical portion 22 and the truncated cone shape portion 23 that axis coincides,
One cylindrical portion 22 is between first annular guide part 21 and truncated cone shape portion 23.Floating plug 2 has the first blind hole 210, and first
Blind hole 210 from first annular guide part 21 centrally along axially extending in the first cylindrical portion 22.
The outer peripheral face of first annular guide part 21 and the hole wall in the first straight hole portion 11 are slidably matched, and make the floating plug 2 can edge
Axially stable mobile in spool chamber, and can switch between closed position and exhaust position.
The outer circumference diameter of the first cylindrical portion 22 is less than the aperture in the first straight hole portion 11, on the outer peripheral face of the first cylindrical portion 22
It is provided with at least one first through hole 220 communicated with the first blind hole 210.First through hole 220 is preferably circumferential provided with many
Individual, and the centrage of each first through hole 220 is preferably perpendicular with the centrage in the first straight hole portion 11.
When floating plug 2 is in the closed position, the hole wall phase in the conical surface in truncated cone shape portion 23 and frustoconical bore portion 12
Against, make the first straight hole portion 11 and the second straight hole portion 13 be isolated.When floating plug 2 is in exhaust position, truncated cone shape portion 23
The hole wall in conical surface and frustoconical bore portion 12 be separated, the first straight hole portion 11 and the second straight hole portion 13 communicate.
This automatic exhaust steam valve in time discharging the air in fuel system, make the inlet 10 of automatic exhaust steam valve down, row
QI KOU 14 is installed on in-line upward, it will be understood that automatic exhaust steam valve is preferably installed in the peak of in-line
Or local high spot.When not having gas in pipeline, floating plug 2 is upwards floated by the buoyancy of fluid and is in close stance
Put；When there being gas in pipeline, the pipeline peak of gas collection to automatic exhaust steam valve place or local high spot also enter into
Spool chamber (space in blind hole 210, between the first straight hole portion 11 hole wall and the first cylindrical portion 22), along with being pooled in spool chamber
Increasing of gas, gas pressure rises, and when gas pressure is more than pressure in system, gas can make under the liquid level in spool chamber
Fall, now floating plug 2 is reduced by the buoyancy of fluid and floats downwardly together with liquid level and be switched to exhaust position, blind hole
Gas in 210 enters into the space between the first cylindrical portion 22 and the hole wall in the first straight hole portion 11 by the first through hole 220, then
Entered in the second straight hole portion 12 by the gap between the hole wall in truncated cone shape portion 23 and frustoconical bore portion 12, and by steam vent 14
Discharge；After gas is discharged, liquid level rises, and floating plug 2 rises and be switched to closed position the most therewith, the oil in oil feed line
Liquid proper flow.
When the automatic exhaust steam valve that this utility model embodiment provides is applied in the pipeline of liquid communication system, relative to existing
For having the bleed screw of technology, can be according to the accumulation degree automatic deflation of gas in system, it is not necessary to manual hand manipulation,
Not only can dispense the parts such as manual pump for manually venting, also further avoid in prior art manually pump
The problem of the fuel leakage caused when taking out fuel oil aerofluxus.
By in Fig. 1 it can also be seen that preferably, the hole wall in the first straight hole portion 11 is additionally provided with for limiting floating plug
The locating part 3 of the axial location of 2, preferably this locating part 3 is for limiting to the movement in inlet 10 direction floating plug 2
Position, during to avoid floating plug 2 to decline with liquid level, due to axial location unrestricted and caused in slipping into oil feed line automatic
The problems such as air bleeding valve inefficacy, pipeline blockage.This locating part 3 can be jump ring, by arranging on the hole wall in the first straight hole portion 11
The mode of annular groove, is sheathed on jump ring in annular groove.
Be appreciated that when automatic exhaust steam valve is for fuel system, floating plug 2 preferably by density than fluid little again
The material immiscible with fluid is made.For optimizing the structure of floating plug 2 further, floating plug 2 is made easily to float over fluid
On, it is preferable that the outer peripheral face in the first cylindrical portion 22 arranges annular recess 221, and the first through hole 220 is opened in annular recess 221
In.
It addition, when floating plug 2 is in the closed position, for strengthening both truncated cone shape portion 23 and frustoconical bore portion 12 hole wall
Between sealing property, prevent oil liquid leakage, it is preferable that can be in the taper contacted with frustoconical bore portion 12 in truncated cone shape portion 23
Seal coating is set on face, or the taper surface in truncated cone shape portion 23 is embedded sealing ring.
In conjunction with reference to Fig. 1 and Fig. 2, the floating plug 2 in the present embodiment further comprises: from truncated cone shape portion 23 to extension
The second cylindrical portion 24 stretched, and from the outward extending second annular guide part 25 of the second cylindrical portion 24.Floating plug 2 also has
Two blind holes, the second blind hole from second annular guide part 25 centrally along axially extending in the second cylindrical portion 24.
The second annular outer peripheral face of guide part 25 and the hole wall in the second straight hole portion 13 are slidably matched and play guide effect, make
Moving axially of floating plug 2 is relatively reliable.
The outer circumference diameter of the second cylindrical portion 24 is less than the aperture in the second straight hole portion 13, on the outer peripheral face of the second cylindrical portion 24
It is provided with at least one second through hole 240 communicated with the second blind hole 251.Second through hole 240 is preferably circumferential provided with many
Individual, and the centrage in the centrage of each second through hole 240 and the second straight hole portion is perpendicular.
Use the floating plug 2 of above-mentioned configuration, it will be understood that when floating plug 2 is in exhaust position, gas can lead to
Cross the gap between the hole wall in truncated cone shape portion 23 and frustoconical bore portion 12 and enter into hole wall and second cylindricality in the second straight hole portion 12
Space between portion 24, then entered in the second blind hole 251 by the second through hole 240, then discharged by steam vent 14.Preferably,
The aperture of the second through hole 240 is less than the aperture of the first through hole 220.
With return reference to Fig. 1, it is preferable that be provided with in spool chamber for promoting floating plug 2 to move to inlet 10 direction
Flexible member 3, that is, flexible member 4 is compressed when floating plug 2 is in the closed position, so, when liquid level in spool chamber
During decline, flexible member 4 promotes floating plug 2 to decline with liquid level under the effect of natural resiliency restoring force, assists to float
Spool 2 quickly arrives the quick discharge of exhaust position, beneficially gas.In the present embodiment, flexible member 4 can preferably be bullet
Spring, and be clamped between stage portion 134 and floating plug 2.
Industrial usability
See Fig. 3, it is shown that a kind of application that this utility model embodiment provides has the liquid stream of above-mentioned automatic exhaust steam valve
The partial schematic diagram of way system.This liquid communication system includes the pipeline 6 circulated for liquid, and pipeline 6 is provided with three way cock
7, the centrage of a joint 71 of three way cock 7 extends longitudinally, and the connecting portion 15 of automatic exhaust steam valve is connected with joint 71, makes
Liquids and gases in pipeline 6 can be entered in spool chamber by inlet 10.The another two joint 72 of three way cock 7 and pipe
Road 6 connects.It is appreciated that three way cock 7 is installed on peak or the local high spot of pipeline 6.Reach when being mixed into air in liquid
During to certain pressure, automatic blow off valve valve air relief automatically opens up venting, and after aerofluxus, floating plug 2 replys closed position, liquid continue according to
Former channel flow.
Preferably, this liquid communication system is engine fuel oil system, that is, pipeline 6 is the pipe of engine fuel oil system
Road.Although it should be noted that in this utility model above-described embodiment, this automatic exhaust steam valve is to be applied to engine fuel oil system
Low pressure components in-line in illustrate, it will be understood that in other embodiments, this automatic exhaust steam valve can be also used for
In the pipeline of the high potential assembly of engine fuel oil system.It addition, this automatic exhaust steam valve can be applied not only in fuel system, also
Can apply in the pipeline of other liquid communication systems, such as in the pipeline of supply and drain water system.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, to this area
For technical staff, in the case of without departing from scope of the present utility model, device of the present utility model can be made multiple changing
Good and modification.Those skilled in the art is by considering that the content disclosed in this specification also can get other embodiments.This theory
Bright book and example should be considered only as exemplary, and true scope of the present utility model is limited by claims and equivalent
Fixed.
Claims (10)
1. an automatic exhaust steam valve, it is characterised in that include valve body (1) and floating plug (2),
Described valve body (1) has the inlet (10) of the first end being positioned at described valve body (1), is positioned at the second of described valve body (1)
The air vent (14) of end, and it is positioned at the spool chamber between described inlet (10) and air vent (14)；The of described valve body (1)
One end is provided with connecting portion (15)；
Described spool chamber includes: the first straight hole portion (11), frustoconical bore portion (12) and the second straight hole portion that centrage coincides
(13), described frustoconical bore portion (12) is positioned between described first straight hole portion (11) and described second straight hole portion (13)；Described
One straight hole portion (11) is connected with described inlet (10)；Described frustoconical bore portion (12) is along described first straight hole portion (11) to
The direction in two straight hole portions (13) gradually tapers up；Described second straight hole portion (13) is connected with described air vent (14)；
Described floating plug (2) including: first annular guide part (21), the first cylindrical portion (22) and the truncated cone shape that axis coincides
Portion (23), described first cylindrical portion (22) is positioned between described first annular guide part (21) and described truncated cone shape portion (23)；
Described floating plug (2) has the first blind hole (210), and described first blind hole (210) is from described first annular guide part
(21) extend in described first cylindrical portion (22)；
The outer peripheral face of described first annular guide part (21) is slidably matched with the hole wall in described first straight hole portion (11), makes described floating
Movable valve plug (2) can switch between closed position and exhaust position；The outer circumference diameter of described first cylindrical portion (22) is less than institute
State the aperture in the first straight hole portion (11), and be provided with on the outer peripheral face of described first cylindrical portion (22) and described first blind hole
(210) at least one communicated the first through hole (220)；
When described floating plug (2) is in described closed position, the taper surface of described truncated cone shape portion (23) and described frustoconical bore
The hole wall in portion (12) leans；When described floating plug (2) is in described exhaust position, the taper surface of described truncated cone shape portion (23)
It is separated with the hole wall of described frustoconical bore portion (12).
Automatic exhaust steam valve the most according to claim 1, it is characterised in that arrange on the hole wall in described first straight hole portion (11)
There is the locating part (3) of axial location for limiting described floating plug (2).
Automatic exhaust steam valve the most according to claim 1, it is characterised in that the outer peripheral face of described first cylindrical portion (22) is arranged
Annular recess (221), described first through hole (220) is had to be opened in described annular recess (221).
Automatic exhaust steam valve the most according to claim 1, it is characterised in that arrange on the taper surface of described truncated cone shape portion (23)
Have on seal coating, or the taper surface in described truncated cone shape portion (23) and be embedded with sealing ring.
Automatic exhaust steam valve the most according to claim 1, it is characterised in that be provided with for promoting described in described spool chamber
The flexible member (4) that floating plug (2) moves to described inlet (10) direction.
Automatic exhaust steam valve the most according to claim 5, it is characterised in that the centrage of described air vent (14) and described the
The centrage in two straight hole portions (13) coincides, and the aperture of described air vent (14) is less than the hole in described second straight hole portion (13)
Footpath, thus between described second straight hole portion (13) and described air vent (14), form stage portion (134), described flexible member presss from both sides
Hold between described stage portion (134) and described floating plug (2).
Automatic exhaust steam valve the most according to any one of claim 1 to 6, it is characterised in that
Described floating plug (2) also includes: from described outward extending second cylindrical portion of truncated cone shape portion (23) (24), with from described
Outward extending second annular guide part (25) of second cylindrical portion (24)；
Described floating plug (2) also has the second blind hole (251), and described second blind hole (251) is from described second annular guide part
(25) extend in described second cylindrical portion (24)；
The described outer peripheral face of the second annular guide part (25) is slidably matched with the hole wall in described second straight hole portion (13)；Described second
The outer circumference diameter of cylindrical portion (24) is less than the aperture in described second straight hole portion (13), and the outer peripheral face of described second cylindrical portion (24)
On be provided with at least one second through hole (240) communicated with described second blind hole (251).
Automatic exhaust steam valve the most according to claim 7, it is characterised in that
Described first through hole (220) is circumferentially arranged to be had multiple, and the centrage of each described first through hole (220) is first straight with described
The centrage in hole portion (11) is perpendicular；
And/or, described second through hole (240) is circumferentially arranged have multiple, the centrage of each described second through hole (240) with
The centrage in described second straight hole portion (13) is perpendicular.
9. a liquid communication system, it is characterised in that include appointing in the pipeline (6) circulated for liquid and claim 1 to 8
One described automatic exhaust steam valve, described pipeline (6) is provided with three way cock (7), a joint of described three way cock (7)
(71) it is connected with the connecting portion (15) of described automatic exhaust steam valve, the another two joint (72) of described three way cock (7) and described pipe
Road (6) connects.
Liquid communication system the most according to claim 9, it is characterised in that described pipeline (6) is engine fuel oil system
Pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620868063.3U CN205859285U (en) | 2016-08-11 | 2016-08-11 | Automatic exhaust steam valve and liquid communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620868063.3U CN205859285U (en) | 2016-08-11 | 2016-08-11 | Automatic exhaust steam valve and liquid communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859285U true CN205859285U (en) | 2017-01-04 |
Family
ID=57593485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620868063.3U Active CN205859285U (en) | 2016-08-11 | 2016-08-11 | Automatic exhaust steam valve and liquid communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859285U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869606A (en) * | 2017-12-05 | 2018-04-03 | 博纳斯威阀门股份有限公司 | A kind of micro-exhaust valve for carrying filtering function |
| CN107916983A (en) * | 2017-10-09 | 2018-04-17 | 中国第汽车股份有限公司 | A kind of charge air cooler automatic bleeder |
| CN108361433A (en) * | 2018-03-05 | 2018-08-03 | 皑壹汽车科技（上海）有限公司 | A kind of valve for fuel tanks of automobile |
| CN110206775A (en) * | 2019-06-28 | 2019-09-06 | 中船动力研究院有限公司 | A kind of exhaust gear |
| CN111928000A (en) * | 2020-07-06 | 2020-11-13 | 西安飞机工业（集团）有限责任公司 | Two-way automatically regulated exhaust apparatus of aircraft storage water tank |
| CN112727650A (en) * | 2020-12-21 | 2021-04-30 | 中国船舶重工集团公司第七一一研究所 | Fuel oil duplex filter |
-
2016
- 2016-08-11 CN CN201620868063.3U patent/CN205859285U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916983A (en) * | 2017-10-09 | 2018-04-17 | 中国第汽车股份有限公司 | A kind of charge air cooler automatic bleeder |
| CN107869606A (en) * | 2017-12-05 | 2018-04-03 | 博纳斯威阀门股份有限公司 | A kind of micro-exhaust valve for carrying filtering function |
| CN108361433A (en) * | 2018-03-05 | 2018-08-03 | 皑壹汽车科技（上海）有限公司 | A kind of valve for fuel tanks of automobile |
| CN110206775A (en) * | 2019-06-28 | 2019-09-06 | 中船动力研究院有限公司 | A kind of exhaust gear |
| CN110206775B (en) * | 2019-06-28 | 2024-03-19 | 中船动力研究院有限公司 | Exhaust mechanism |
| CN111928000A (en) * | 2020-07-06 | 2020-11-13 | 西安飞机工业（集团）有限责任公司 | Two-way automatically regulated exhaust apparatus of aircraft storage water tank |
| CN112727650A (en) * | 2020-12-21 | 2021-04-30 | 中国船舶重工集团公司第七一一研究所 | Fuel oil duplex filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205859285U (en) | Automatic exhaust steam valve and liquid communication system | |
| CN201062598Y (en) | Pilot discharge valve | |
| US20070000543A1 (en) | Pipe disconnector | |
| CN108368843B (en) | Corrugated pipe pressure reducing valve | |
| CN204553029U (en) | A kind of automatic vent fuel oil filtering system | |
| CN108368840B (en) | Corrugated pipe mounting and retaining method | |
| CN110608100B (en) | Fuel oil draining device of double-oil-way aircraft engine | |
| EP2447580A2 (en) | Automatic bleed valve assembly | |
| CN104727999A (en) | Automatic air-exhausting fuel oil filtering system | |
| CN210510670U (en) | Pneumatic quick-operation joint suitable for high-pressure air cannon | |
| CN205225543U (en) | Air bleeder for fuel filter | |
| CN108368841B (en) | Anti-rotation structure of corrugated pipe | |
| CN206802411U (en) | A kind of decompression valve | |
| CN207935450U (en) | Bevel seat type 2/2-way solenoid valve | |
| KR101307043B1 (en) | Air vent valve | |
| CN207687085U (en) | A kind of novel pressure reducing valve for being conveniently replaceable seal assembly | |
| CN105422940A (en) | Vacuum air intake regulating valve | |
| CN205331513U (en) | Plunger type is check valve for high -pressure pump | |
| CN101566244B (en) | Multi-passage circulating member of electromagnetic valve | |
| CN211344144U (en) | Pilot valve mechanism for hydraulic system | |
| CN217272157U (en) | Pressure reducing valve | |
| CN205145463U (en) | A high -pressure air relief valve for thin water smoke fire extinguishing systems | |
| CN211501985U (en) | Quick connector for air cannon | |
| CN208381430U (en) | The two-stage pressure-regulating device pilot valve of convenient disassembly | |
| CN103375274B (en) | The holding shell of fuel-control unit housing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |