CN206221677U - Hand Fuel Bleed Valve - Google Patents
Hand Fuel Bleed Valve Download PDFInfo
- Publication number
- CN206221677U CN206221677U CN201621095302.2U CN201621095302U CN206221677U CN 206221677 U CN206221677 U CN 206221677U CN 201621095302 U CN201621095302 U CN 201621095302U CN 206221677 U CN206221677 U CN 206221677U
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- oil
- plug
- drain
- bleed valve
- fuel bleed
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Abstract
The utility model discloses a kind of hand Fuel Bleed Valve, including：For the valve body that the drain oil with oil tank is connected, the oil drain canal of its top and bottom is communicated with valve body, the top of oil drain canal connects with drain oil, the pipeline connection of draining the oil of the bottom that it is oppositely arranged and outside.Top to bottom direction in oil drain canal along valve body is sequentially provided with elastic component, plug and mounting seat, mounting seat is connected with the inwall of oil drain canal, mounting seat is provided with for lubricating oil by enter the oil discharge passage in pipeline of draining the oil, the inwall and plug of oil drain canal are supported in the two ends of elastic component respectively, and plug supports mounting seat to block oil discharge passage in the presence of elastic component and lubricating oil pressure.Hand Fuel Bleed Valve also includes the screw plug for being connected with the bottom of valve body when oil tank need not drain the oil, and screw plug is used to block the oil outlet end of oil drain canal in case lubricating oil is to outward leakage.
Description
Technical field
The utility model is related to gas turbine field, especially, is related to a kind of hand Fuel Bleed Valve.
Background technology
At present, gas turbine is substantially as the power set for generating electricity or be pressurized, and gas turbine is as generating or is pressurized
Power set when, its workbench is not required to mobile and installing space is more spacious, thus for fuel feeding oil tank be it is external
Fuel tank, and the Oil drain operation of fuel tank is controlled by controlled valve.
When power set of the gas turbine as armored vehicle, to save space, oil tank is integrated on gas turbine,
Due to the work under bad environment of armored vehicle, therefore shaken frequently for installing the workbench of gas turbine, acutely, with common
During controlled valve control oil tank, controlled valve is easy to be unclamped because of frequent, violent vibrations, so as to cause oil tank oil leak
Accident even on fire etc..
Utility model content
The utility model provide a kind of hand Fuel Bleed Valve, with solve oil tank in frequent, violent vibrations its
Controlled valve easily unclamps and causes oil tank oil leak technical problem even on fire.
The technical solution adopted in the utility model is as follows：
A kind of hand Fuel Bleed Valve, for being connected to oil tank, closes to prevent with when oil tank need not drain the oil
Lubricating oil in oil tank is opened to release the lubricating oil in oil tank to outward leakage when oil tank need to drain the oil, and hand is drained the oil
Valve includes：For the valve body that the drain oil with oil tank is connected, its top and bottom are communicated with valve body
Oil drain canal, the top of oil drain canal connects with drain oil, the pipeline connection of draining the oil of the bottom that it is oppositely arranged and outside；Drain the oil
Top to bottom direction in passage along valve body is sequentially provided with elastic component, plug and mounting seat, mounting seat and oil drain canal
Inwall be connected, mounting seat is provided with for lubricating oil by the way that to enter the oil discharge passage in pipeline of draining the oil, the two ends of elastic component are distinguished
The inwall and plug of oil drain canal are supported, it is fuel-displaced logical to block that plug supports mounting seat in the presence of elastic component and lubricating oil pressure
Road；Hand Fuel Bleed Valve also includes the screw plug for being connected with the bottom of valve body when oil tank need not drain the oil, screw plug
For blocking the oil outlet end of oil drain canal in case lubricating oil is to outward leakage.
Further, the inwall of oil drain canal oil outlet end is provided with the first internal thread；The cylindrical of screw plug is provided with and first
The external screw thread that internal thread matches, screw plug is rotatably connected on valve body by the matching thread of its external screw thread and the first internal thread.
Further, it is additionally provided with the second internal thread on the inwall of oil drain canal；Mounting seat it is cylindrical be provided with second in
The external screw thread of screw thread matching, mounting seat is connected to the inwall of oil drain canal by the matching thread of its external screw thread and the second internal thread
On.
Further, plug is in spherical valve ball；It is and valve for the contact surface contacted with valve ball on oil discharge passage
The adaptable conical surface of the sphere of ball.
Further, valve body includes being used to stretch into the first jointing in drain oil to be connected with drain oil, the
The bottom of one jointing is connected with the installation side being fixedly connected for the outer wall with oil tank, and the lower surface for installing side is connected with
Fixing body；Elastic component, plug and mounting seat are installed in the oil drain canal of fixing body successively；The bottom screw thread of screw plug and fixing body
Connection.
Further, the cylindrical of the first jointing is provided with external screw thread, and the first jointing it is cylindrical on fill successively
It is provided with multiple second seals for sealing its gap between drain oil；Side is installed by connector and the outer wall of oil tank
It is fixedly connected.
Further, hand Fuel Bleed Valve also includes being connected with the bottom of valve body for replacing screw plug when draining the oil
Part of draining the oil, part of draining the oil be used for be lifted off plug and mounting seat so that oil drain canal is connected with oil discharge passage；Drain the oil be provided with part with
The oil drain passage of oil drain canal connection.
Further, part of draining the oil includes the connecting seat for being connected with the bottom of valve body, and the top of connecting seat is provided with
Many push rods of plug are supported after for sequentially passing through oil drain canal and oil discharge passage upwards；The bottom of connecting seat be provided with for
The second connected jointing of pipeline of draining the oil, oil drain passage sequentially pass through after the second jointing and connecting seat with oil discharge passage under
The oil drain canal connection of trip.
Further, hand Fuel Bleed Valve also includes the gap between the bottom face and screw plug for sealing active door body
First seal, the bottom face that first seal is installed in the cylindrical upper and valve body of screw plug supports the end of first seal
Face；Hand Fuel Bleed Valve also includes the 3rd sealing in the gap between bottom face and connecting seat for sealing active door body
Part, the bottom face that the 3rd seal is installed in the cylindrical upper and valve body of connecting seat supports the end face of the 3rd seal.
Further, the cylindrical of connecting seat is provided with the external screw thread matched with the first internal thread, and connecting seat passes through its outer spiral shell
Line is connected with the cooperation of the first internal thread with the inner thread of oil drain canal；The cylindrical of second jointing is provided with external screw thread,
Second jointing is threadedly coupled by its external screw thread with pipeline of draining the oil.
The utility model has the advantages that：
In hand Fuel Bleed Valve of the present utility model, elastic component, plug and mounting seat are sequentially provided with oil drain canal, pacified
Dress seat is connected with the inwall of oil drain canal, and mounting seat is provided with for lubricating oil by enter the oil discharge passage in pipeline of draining the oil, bullet
Property part two ends support the inwall and plug of oil drain canal respectively, plug is located between elastic component and mounting seat, and it will be in elasticity
It is in close contact with mounting seat in the presence of the elastic force and lubricating oil pressure of part, so as to block oil discharge passage, prevents lubricating oil from leaking, i.e.,
Make under frequent, violent vibrations, the work that the Fuel Bleed Valve of this kind of structure can be stablized all the time will not occur lubricating oil leakage；
Further, in hand Fuel Bleed Valve of the present utility model, also including screw plug, screw plug be used for when oil tank need not drain the oil with
The bottom of valve body is connected, and for further closure oil drain canal, prevents lubricating oil from leaking, so that the Fuel Bleed Valve of the structure
The work that can more stablize, further prevents lubricating oil from leaking.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing being further understood to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the cross section structure diagram of the hand Fuel Bleed Valve of the utility model preferred embodiment；
Fig. 2 is the Space Explosion schematic diagram of the hand Fuel Bleed Valve of Fig. 1；
Fig. 3 is the cross section structure diagram when hand Fuel Bleed Valve of Fig. 1 is drained the oil；
Fig. 4 is the cross section structure diagram of part of draining the oil in Fig. 3；
Fig. 5 is the Space Explosion schematic diagram when hand Fuel Bleed Valve of Fig. 3 is drained the oil.
Marginal data
10th, valve body；101st, oil drain canal；102nd, the first internal thread；11st, the first jointing；The 12nd, side is installed；13、
Fixing body；20th, elastic component；30th, plug；40th, mounting seat；401st, oil discharge passage；50th, screw plug；60th, first seal；70th, second
Seal；80th, drain the oil part；801st, oil drain passage；81st, connecting seat；82nd, push rod；83rd, the second jointing；90th, the 3rd sealing
Part.
Specific embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
Referring to figs. 1 to Fig. 2, preferred embodiment of the present utility model provides a kind of hand Fuel Bleed Valve, for connecting
In on oil tank, closed in case the lubricating oil in on-slip fuel tank is to outward leakage, and is needed in oil tank with when oil tank need not drain the oil
Opened to release the lubricating oil in oil tank when draining the oil, hand Fuel Bleed Valve includes：It is connected for the drain oil with oil tank
Valve body 10, is communicated with the oil drain canal 101 of its top and bottom in valve body 10, the top of oil drain canal 101 with
Drain oil is connected, bottom and the pipeline connection of draining the oil of outside that it is oppositely arranged.Along the top of valve body 10 in oil drain canal 101
End to bottom direction is sequentially provided with elastic component 20, plug 30 and mounting seat 40, the inwall phase of mounting seat 40 and oil drain canal 101
Even, mounting seat 40 is provided with for lubricating oil by the way that to enter the oil discharge passage 401 in pipeline of draining the oil, the two ends of elastic component 20 are supported respectively
Push up oil drain canal 101 inwall and plug 30, plug 30 supported in the presence of elastic component 20 and lubricating oil pressure mounting seat 40 with
Closure oil discharge passage 401.Hand Fuel Bleed Valve is also included for the bottom when oil tank need not drain the oil with valve body 10
Connected screw plug 50, screw plug 50 is used to block the oil outlet end of oil drain canal 101 in case lubricating oil is to outward leakage.Hand of the present utility model
Be sequentially provided with elastic component 20, plug 30 and mounting seat 40 in dynamic formula Fuel Bleed Valve, in oil drain canal 101, mounting seat 40 with drain the oil
The inwall of passage 101 is connected, and mounting seat 40 is provided with for lubricating oil by enter the oil discharge passage 401 in pipeline of draining the oil, elastic
The inwall and plug 30 of oil drain canal 101 are supported in the two ends of part 20 respectively, and plug 30 is located between elastic component 20 and mounting seat 40,
It will be in close contact in the presence of the elastic force and lubricating oil pressure of elastic component 20 with mounting seat 40, so as to block oil discharge passage
401, prevent lubricating oil from leaking, even if under frequent, violent vibrations, the work that the Fuel Bleed Valve of this kind of structure can be stablized all the time
Make, lubricating oil leakage will not occur；Further, in hand Fuel Bleed Valve of the present utility model, also including screw plug 50, screw plug 50
It is connected for the bottom when oil tank need not drain the oil with valve body 10, for further closure oil drain canal 101, prevents
Lubricating oil leaks, so that the work that the Fuel Bleed Valve of the structure can more be stablized, further prevents lubricating oil from leaking.
Alternatively, as shown in figure 1, the inwall of the oil outlet end of oil drain canal 101 is provided with the first internal thread 102.Screw plug 50
Cylindrical to be provided with the external screw thread matched with the first internal thread 102, screw plug 50 is matched somebody with somebody by its external screw thread and the first internal thread 102
Screw thread is closed to be rotatably connected on valve body 10.
Preferably, as shown in figure 1, hand Fuel Bleed Valve also includes the bottom face and screw plug for sealing active door body 10
The first seal 60 in the gap between 50, first seal 60 is installed in the bottom of the cylindrical upper and valve body 10 of screw plug 50
Support the end face of first seal 60 in face.
Alternatively, as shown in figure 1, being additionally provided with the second internal thread on the inwall of oil drain canal 101.Mounting seat 40 it is cylindrical on
The external screw thread matched with the second internal thread is provided with, mounting seat 40 is connected to by its external screw thread with the matching thread of the second internal thread
On the inwall of oil drain canal 101.
Preferably, as shown in figure 1, plug 30 is in spherical valve ball.It is used for what is contacted with valve ball on oil discharge passage 401
Contact surface is the conical surface adaptable with the sphere of valve ball.By the cooperation of the conical surface and sphere so that valve ball and oil discharge passage 401
Inwall is fitted completely, so as to improve the plugging effect that valve ball blocks oil discharge passage 401.
In the utility model specific embodiment, as shown in figure 1, valve body 10 include for stretch into drain oil with
The first connected jointing 11 of drain oil, the bottom of the first jointing 11 is connected with to be fixed for the outer wall with oil tank and connects
The installation side 12 for connecing, the lower surface for installing side 12 is connected with fixing body 13.Elastic component 20, plug 30 and mounting seat 40 are installed successively
In in the oil drain canal 101 of fixing body 13.Screw plug 50 is threadedly coupled with the bottom of fixing body 13.As shown in Fig. 2 during assembling, it is first
First elastic component 20 and plug 30 are sequentially placed into from the bottom of valve body 10；Then, will be pacified by the external screw thread in mounting seat 40
Dress seat 40 is screwed into oil drain canal 101 from the bottom of oil drain canal 101, and supports plug 30；Finally, by screw plug 50 from valve sheet
The bottom of body 10 is screwed into valve body 10, so as to complete the assembling of whole Fuel Bleed Valve.
Preferably, as shown in figure 1, the cylindrical of the first jointing 11 is provided with external screw thread, and the first jointing 11
Multiple second seals 70 for sealing its gap between drain oil are equiped with cylindrical successively.Side 12 is installed by connection
Part is fixedly connected with the outer wall of oil tank.
Alternatively, as shown in Figures 3 to 5, hand Fuel Bleed Valve also includes being used to replace screw plug 50 when draining the oil and live
The part 80 of draining the oil that the bottom of door body 10 is connected, part 80 of draining the oil is used to be lifted off plug 30 and mounting seat 40 so that oil drain canal 101
Connected with oil discharge passage 401.Part 80 of draining the oil is interior to be provided with the oil drain passage 801 connected with oil drain canal 101.By draining the oil, part 80 will
Plug 30 and mounting seat 40 are lifted off to turn on oil drain canal 101 and oil discharge passage 401, and the lubricating oil in oil tank passes through oil drain canal
101st, enter in drain line road after oil discharge passage 401 and oil drain passage 801.
In the utility model, as shown in figure 3, part 80 of draining the oil includes the connecting seat for being connected with the bottom of valve body 10
81, many of plug 30 are supported in the top of connecting seat 81 upwards after being provided with for sequentially passing through oil drain canal 101 and oil discharge passage 401
Root push rod 82.The bottom of connecting seat 81 is provided with the second jointing 83 for being connected with pipeline of draining the oil, and oil drain passage 801 is successively
Oil drain canal 101 with the downstream of oil discharge passage 401 after the second jointing 83 and connecting seat 81 is connected.When draining the oil, by spiral shell
Stifled 50 are backed out from valve body 10, and part 80 of draining the oil is connected to the bottom of valve body 10, and push rod 82 passes through oil drain canal
101 and oil discharge passage 401 after plug 30 supported upwards separated with mounting seat 40 so that oil drain canal 101 and oil discharge passage
401 conductings, lubricating oil in the oil drain canal 101 of the upstream of oil discharge passage 401 by after oil discharge passage 401 by between many push rods 82
Gap enter in oil drain passage 801, in finally entering pipeline of draining the oil.Can avoid directly using thimble by setting part 80 of draining the oil
The slippery oil pollution caused when plug 30 and mounting seat 40 is lifted off, while facilitating operating personnel to use, it is to avoid lubricating oil contacts staff.
Preferably, as shown in figure 3, hand Fuel Bleed Valve also includes being used for the bottom face of sealing active door body 10 and being connected
3rd seal 90 in the gap between seat 81, the 3rd seal 90 is installed in the cylindrical upper and valve body 10 of connecting seat 81
Bottom face supports the end face of the 3rd seal 90.
In the utility model specific embodiment, first seal 60, the seal 90 of second seal 70 and the 3rd are
Sealing ring, elastic component 20 is spring.
Alternatively, as shown in figure 3, the cylindrical of connecting seat 81 is provided with the external screw thread matched with the first internal thread 102, connection
Seat 81 is connected with the cooperation of the first internal thread 102 by its external screw thread with the inner thread of oil drain canal 101.Second jointing
83 cylindrical is provided with external screw thread, and the second jointing 83 is threadedly coupled by its external screw thread with pipeline of draining the oil.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of hand Fuel Bleed Valve, it is characterised in that for being connected to oil tank, need not be drained the oil with the oil tank
When close preventing the lubricating oil in the oil tank to outward leakage, and open to release the cunning when the oil tank need to drain the oil
Lubricating oil in fuel tank, the hand Fuel Bleed Valve includes：
For the valve body (10) that the drain oil with the oil tank is connected, its top is communicated with the valve body (10)
End and the oil drain canal (101) of bottom, the top of the oil drain canal (101) connect with the drain oil, what it was oppositely arranged
Bottom and outside pipeline connection of draining the oil；
In the oil drain canal (101) along top to the bottom direction of the valve body (10) be sequentially provided with elastic component (20),
Plug (30) and mounting seat (40), the mounting seat (40) are connected with the inwall of the oil drain canal (101), the mounting seat
(40) it is provided with for lubricating oil by enter the oil discharge passage (401) in the pipeline of draining the oil, the two ends of the elastic component (20)
Support the inwall and the plug (30) of the oil drain canal (101) respectively, the plug (30) in the elastic component (20) and
The mounting seat (40) is supported in the presence of lubricating oil pressure to block the oil discharge passage (401)；
The hand Fuel Bleed Valve also include be used for when the oil tank need not drain the oil with the bottom of the valve body (10)
The connected screw plug (50) in end, the screw plug (50) is for blocking the oil outlet end of the oil drain canal (101) in case lubricating oil is to leaking
Dew.
2. hand Fuel Bleed Valve according to claim 1, it is characterised in that
The inwall of oil drain canal (101) oil outlet end is provided with the first internal thread (102)；
The cylindrical of the screw plug (50) is provided with the external screw thread matched with first internal thread (102), the screw plug (50)
It is rotatably connected on the valve body (10) with the matching thread of first internal thread (102) by its external screw thread.
3. hand Fuel Bleed Valve according to claim 1, it is characterised in that
The second internal thread is additionally provided with the inwall of the oil drain canal (101)；
The cylindrical of the mounting seat (40) is provided with the external screw thread matched with second internal thread, and the mounting seat (40) passes through
Its external screw thread is connected on the inwall of the oil drain canal (101) with the matching thread of second internal thread.
4. hand Fuel Bleed Valve according to claim 1, it is characterised in that
The plug (30) is in spherical valve ball；
The contact surface for being used to be contacted with the valve ball on the oil discharge passage (401) is the cone adaptable with the sphere of the valve ball
Face.
5. hand Fuel Bleed Valve according to claim 1, it is characterised in that
The valve body (10) is including for stretching into the drain oil the first jointing to be connected with the drain oil
(11), the bottom of first jointing (11) is connected with the installation side being fixedly connected for the outer wall with the oil tank
(12), the lower surface of the installation side (12) is connected with fixing body (13)；
The elastic component (20), the plug (30) and the mounting seat (40) are installed in the described of the fixing body (13) successively
In oil drain canal (101)；
The screw plug (50) is threadedly coupled with the bottom of the fixing body (13).
6. hand Fuel Bleed Valve according to claim 5, it is characterised in that
The cylindrical of first jointing (11) is provided with external screw thread, and first jointing (11) it is cylindrical on successively
It is equiped with multiple second seals (70) for sealing its gap between the drain oil；
The installation side (12) is fixedly connected by connector with the outer wall of the oil tank.
7. hand Fuel Bleed Valve according to claim 2, it is characterised in that
The hand Fuel Bleed Valve is also included for replacing the screw plug (50) when draining the oil with the valve body (10)
The connected part of draining the oil (80) in bottom, the part of draining the oil (80) is for being lifted off the plug (30) and the mounting seat (40) so that institute
Oil drain canal (101) is stated to be connected with the oil discharge passage (401)；
The oil drain passage (801) connected with the oil drain canal (101) is provided with the part of draining the oil (80).
8. hand Fuel Bleed Valve according to claim 7, it is characterised in that
The part of draining the oil (80) includes the connecting seat (81) that is connected for the bottom with the valve body (10), the connecting seat
(81) top be provided with for sequentially pass through the oil drain canal (101) and the oil discharge passage (401) support upwards afterwards it is described
Many push rods (82) of plug (30)；
The bottom of the connecting seat (81) is provided with the second jointing (83) for being connected with the pipeline of draining the oil, the oil extraction
Passage (801) sequentially pass through after second jointing (83) and the connecting seat (81) with the oil discharge passage (401) under
The oil drain canal (101) connection of trip.
9. hand Fuel Bleed Valve according to claim 8, it is characterised in that
The hand Fuel Bleed Valve also include for seal the valve body (10) bottom face and the screw plug (50) it
Between gap first seal (60), the first seal (60) is installed in the cylindrical upper and described work of the screw plug (50)
The bottom face of door body (10) supports the end face of the first seal (60)；
The hand Fuel Bleed Valve also includes bottom face and the connecting seat (81) for sealing the valve body (10)
Between gap the 3rd seal (90), the 3rd seal (90) is installed in the cylindrical upper and institute of the connecting seat (81)
The bottom face for stating valve body (10) supports the end face of the 3rd seal (90).
10. hand Fuel Bleed Valve according to claim 8, it is characterised in that
The cylindrical of the connecting seat (81) is provided with the external screw thread matched with first internal thread (102), the connecting seat
(81) it is connected with the inner thread of the oil drain canal (101) with the cooperation of first internal thread (102) by its external screw thread；
The cylindrical of second jointing (83) is provided with external screw thread, second jointing (83) by its external screw thread with
The pipeline threaded connection of draining the oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621095302.2U CN206221677U (en) | 2016-09-30 | 2016-09-30 | Hand Fuel Bleed Valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621095302.2U CN206221677U (en) | 2016-09-30 | 2016-09-30 | Hand Fuel Bleed Valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206221677U true CN206221677U (en) | 2017-06-06 |
Family
ID=58783063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621095302.2U Active CN206221677U (en) | 2016-09-30 | 2016-09-30 | Hand Fuel Bleed Valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206221677U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590861A (en) * | 2018-03-06 | 2018-09-28 | 中国航发哈尔滨东安发动机有限公司 | A kind of Fuel Bleed Valve |
| CN109282043A (en) * | 2018-12-05 | 2019-01-29 | 宁波市镇海电热清洗机有限公司 | A kind of quick change rifle valve module |
| CN110185659A (en) * | 2019-05-31 | 2019-08-30 | 南京晨光集团有限责任公司 | A kind of Antipollution oil tank pressure regulation device |
| CN110594464A (en) * | 2019-09-12 | 2019-12-20 | 江苏国富氢能技术装备有限公司 | Pressure relief device in bottleneck valve |
| CN110726071A (en) * | 2019-09-12 | 2020-01-24 | 江苏国富氢能技术装备有限公司 | A hydrogen bottle mouth combination valve |
| CN111058949A (en) * | 2020-01-06 | 2020-04-24 | 南京航空航天大学 | Pressure-controlled oil drainage valve for starting of turboshaft engine and use method thereof |
| CN111749794A (en) * | 2020-07-08 | 2020-10-09 | 中国航发沈阳发动机研究所 | Lubricating oil pressure filling device |
| CN112112706A (en) * | 2020-09-29 | 2020-12-22 | 中国航发动力股份有限公司 | Oil drainage device and method for sealing valve |
| CN112730775A (en) * | 2020-12-16 | 2021-04-30 | 赵丹 | Intelligent water supply monitoring device |
-
2016
- 2016-09-30 CN CN201621095302.2U patent/CN206221677U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590861A (en) * | 2018-03-06 | 2018-09-28 | 中国航发哈尔滨东安发动机有限公司 | A kind of Fuel Bleed Valve |
| CN109282043A (en) * | 2018-12-05 | 2019-01-29 | 宁波市镇海电热清洗机有限公司 | A kind of quick change rifle valve module |
| CN110185659A (en) * | 2019-05-31 | 2019-08-30 | 南京晨光集团有限责任公司 | A kind of Antipollution oil tank pressure regulation device |
| CN110594464A (en) * | 2019-09-12 | 2019-12-20 | 江苏国富氢能技术装备有限公司 | Pressure relief device in bottleneck valve |
| CN110726071A (en) * | 2019-09-12 | 2020-01-24 | 江苏国富氢能技术装备有限公司 | A hydrogen bottle mouth combination valve |
| CN111058949A (en) * | 2020-01-06 | 2020-04-24 | 南京航空航天大学 | Pressure-controlled oil drainage valve for starting of turboshaft engine and use method thereof |
| CN111058949B (en) * | 2020-01-06 | 2021-01-15 | 南京航空航天大学 | A pressure-controlled turboshaft engine starting and draining valve and using method thereof |
| CN111749794A (en) * | 2020-07-08 | 2020-10-09 | 中国航发沈阳发动机研究所 | Lubricating oil pressure filling device |
| CN111749794B (en) * | 2020-07-08 | 2022-12-20 | 中国航发沈阳发动机研究所 | Lubricating oil pressure filling device |
| CN112112706A (en) * | 2020-09-29 | 2020-12-22 | 中国航发动力股份有限公司 | Oil drainage device and method for sealing valve |
| CN112112706B (en) * | 2020-09-29 | 2021-08-17 | 中国航发动力股份有限公司 | Oil drainage device and method for sealing valve |
| CN112730775A (en) * | 2020-12-16 | 2021-04-30 | 赵丹 | Intelligent water supply monitoring device |
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Address after: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee after: China Hangfa South Industrial Co. Ltd. Address before: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee before: China Southern Airlines Industry (Group) Co., Ltd. |