CN206290871U - Hydraulic oil sampling device of airplane hydraulic system - Google Patents
Hydraulic oil sampling device of airplane hydraulic system Download PDFInfo
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- CN206290871U CN206290871U CN201621183444.4U CN201621183444U CN206290871U CN 206290871 U CN206290871 U CN 206290871U CN 201621183444 U CN201621183444 U CN 201621183444U CN 206290871 U CN206290871 U CN 206290871U
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- hydraulic oil
- collection
- oil liquid
- collection tube
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- 238000005070 sampling Methods 0.000 title claims abstract description 105
- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 84
- 239000012530 fluid Substances 0.000 claims abstract description 45
- 238000012423 maintenance Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 80
- 230000002093 peripheral effect Effects 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 8
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 23
- 239000003921 oil Substances 0.000 abstract description 13
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 238000000151 deposition Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010729 system oil Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides an aircraft hydraulic system hydraulic pressure fluid sampling device, can prevent that fluid from splashing, can control the velocity of flow and the flow of fluid conveniently, and can discharge the fluid of depositing fast. The method comprises the following steps: the sampling adapter is connected with a sampling port arranged on an aircraft maintenance panel in a hydraulic oil collecting state, and is internally provided with a flow passage through which hydraulic oil to be collected flows; a flow regulating valve capable of collecting or stopping collecting hydraulic oil by opening and closing the valve and capable of regulating the flow rate and flow of the hydraulic oil; the hydraulic guide pipe connects the sampling adapter with the oil inlet end of the flow regulating valve; the collecting pipe adapter is connected with the oil outlet end of the flow regulating valve; and the collecting pipe is connected with the collecting pipe adapter at one end and connected with the sampling container at the other end in a detachable mode, and a flow passage of the sampling adapter is always kept in a smooth state, so that hydraulic oil cannot be sealed in the sampling adapter.
Description
Technical field
The utility model is related to a kind of device for hydraulic oil liquid sampling, and more particularly, the utility model is related to use
Device, the i.e. plane hydraulic system hydraulic oil sampling cartridge sampled to hydraulic oil liquid in plane hydraulic system maintenance process
Put, belong to aircraft maintenance auxiliary equipment.
Background technology
During operation, airline needs periodically to safeguard aircraft according to maintenance handbook aircraft, wherein, including
Quality to hydraulic system oil liquid carries out detecting this link.Detection process on hydraulic system oil liquid, firstly, it is necessary to obtain
Successively start each set hydraulic system before taking hydraulic oil liquid, fluid of then being sampled from ground maintenance panel again, and send quality inspection to enter
Row detection.Being exactly used for involved by the utility model carries out the device of fluid sampling during this.
At present, the no unified device of plane hydraulic system fluid sampling, also without corresponding specification, the maintenance of each airline
Personnel typically rely on experience, and fluid sampling is carried out using respective (non-universal) instrument.But, due under non-universal standard
The plane hydraulic system fluid sampling apparatus of (or unified) is possible on the one hand because the fluid gathered in sampling process is contaminated,
Another aspect is lack of standardization because acquisition operations, ultimately results in the potential risk of the quality inspection result in the presence of influence fluid, accordingly, there exist
The demand of the plane hydraulic system fluid sampling apparatus with unified specification and general operability.
The mode that present major airlines carry out fluid sampling mainly has following three kinds.
(1) directly sample
In the directly method of sampling, sampled with sampling bottle sampling valve directly from fuel tank.
Although the method for this direct sampling is easy, it is awkward when the position of sampling valve is higher, may be gone out
Existing fluid splashes, meanwhile, also it is not easy to the flow velocity and flow of control sampling.
(2) collection tube is sampled indirectly
In the method that collection tube is sampled indirectly, it is connected with the sampling valve for being arranged at maintenance panel by by a collection tube
To be sampled.
Like this, can solve the problem that the problem that fluid present in the method for direct sampling splashes, but this collection tube
The method of sampling still cannot easily control the flow velocity and flow of fluid indirectly.
(3) mechanical (valve-type) samples indirectly
In mechanical (valve-type) the indirectly method of sampling, filled using with check valve and the sampling valve of the combination of butterfly valve
Put, sampled by making the sampling valve gear be connected with the sample port for being arranged at maintenance panel.
Method of this mechanical (valve-type) sampling indirectly can easily control the flow velocity and flow of fluid, but
After sampling is completed, it is necessary to (and can only) manually push check valve open, the fluid discharge that will wherein seal up for safekeeping, else if when long
Between do not use above-mentioned sampling valve gear, the fluid sealed up for safekeeping can go bad inside sampling valve gear, so that whole fluid is adopted
Sampling device is contaminated.
Therefore, how one kind is designed<1>Can prevent fluid from splashing,<2>Can easily control fluid flow velocity and flow,<3
>The plane hydraulic system hydraulic oil liquid sampling apparatus that sealed up for safekeeping fluid can quickly be discharged is become as technology urgently to be resolved hurrily is asked
Topic.
Utility model content
The utility model is made to solve above-mentioned technical problem, its object is to provide a kind of plane hydraulic system hydraulic oil
Liquid sampling apparatus, the plane hydraulic system hydraulic oil liquid sampling apparatus can prevent fluid from splashing, and can easily control the stream of fluid
Speed and flow, and can quickly discharge sealed up for safekeeping fluid.
In order to solve the above-mentioned technical problem, the utility model provides a kind of plane hydraulic system hydraulic oil liquid sampling apparatus,
It is characterized in that, including：Collection adapter, the collection adapter is under the acquisition state of hydraulic oil liquid and is arranged at aircraft maintenance face
The sample port connection of plate, and internally there is the runner flowed through for the hydraulic oil liquid to be gathered；Flow control valve, should
Flow control valve can be gathered by valve opening and pass valve or stop gathering hydraulic oil liquid, and can adjust the hydraulic oil liquid
Flow velocity and flow；Hydraulic pipe, the hydraulic pipe is by the fluid arrival end of the collection adapter and the flow control valve
Connection；Collection tube adapter, the collection tube adapter is connected with the fluid port of export of the flow control valve；And collection tube,
Under the acquisition state, one end is connected the collection tube with the collection tube adapter, and the other end holds in which can assemble and disassemble with sampling
Device is connected, and the runner of the collection adapter remains unimpeded state, without sealing the hydraulic oil liquid up for safekeeping
In the collection adapter.
By composition as described above, due under acquisition state, hydraulic oil liquid is from the sampling for being arranged at aircraft maintenance panel
Port, via the runner inside collection adapter, hydraulic pipe, flow control valve, hydraulic pipe, collection tube adapter, collection
Pipe, eventually enters into sampling container, therefore, it is possible to prevent fluid from splashing.
Further, since flow control valve can be utilized, gather or stop to gather hydraulic pressure by simple valve opening and pass valve
Fluid, and the flow velocity and flow of the hydraulic oil liquid can be adjusted, therefore, it is possible to easily control the flow velocity and stream of fluid
Amount.
Further, since the runner of the collection adapter remains unimpeded state, without making the hydraulic pressure
Fluid is sealed up for safekeeping in the collection adapter, therefore, it is possible to sealed up for safekeeping the fluid of quick discharge, it is to avoid winged because not using for a long time
Machine hydraulic system hydraulic oil liquid sampling apparatus, and the fluid for causing to seal up for safekeeping internally occurs to go bad, and then whole fluid is sampled
Device is contaminated.
The plane hydraulic system hydraulic oil liquid sampling apparatus of the utility model second aspect is in above-mentioned plane hydraulic system
On the basis of hydraulic oil liquid sampling apparatus, it is characterized in that, the collection adapter has：Cap nut, in the cap nut
Bottom surface by the side opposite with the sample port side is formed with aperture, and the overcoat spiral shell under the acquisition state
It is female to be threadedly coupled with the sample port；Joint valve body, the joint valve physical efficiency through the cap nut the aperture, and with
The cap nut threaded connection；Adapter, the adapter is the switching that the collection adapter is connected with the hydraulic pipe
Part, and be threadedly coupled with the joint valve body；Valve element, the valve element is formed with can be flowed through for the hydraulic oil liquid all the time described
Runner；Supporting member, the supporting member is arranged on the inside of the adapter, and for being supported to the valve element；And sealing
Circle, the sealing ring is formed at the joint valve body, for when the sample port is connected to the collection adapter to described
Sealed between sample port and the joint valve body.
The plane hydraulic system hydraulic oil liquid sampling apparatus of the utility model third aspect is in the utility model second party
On the basis of the plane hydraulic system hydraulic oil liquid sampling apparatus in face, it is characterized in that, formed in the inner peripheral surface of the cap nut
Have internal thread, under the acquisition state, be formed at the cap nut inner peripheral surface the internal thread be formed at it is described
The external thread spiro fastening of the outer peripheral face of sample port.
By composition as described above, under acquisition state, can be by simply making to be formed at the internal thread of cap nut
With the external thread spiro fastening for being formed at the sample port, just can easily carry out plane hydraulic system hydraulic oil liquid sampling apparatus with
The connection of the sample port of aircraft, it is to avoid complicated connection operation, and will not cause that fluid splashes.
The plane hydraulic system hydraulic oil liquid sampling apparatus of the utility model fourth aspect is in the utility model third party
On the basis of the plane hydraulic system hydraulic oil liquid sampling apparatus in face, it is characterized in that, the joint valve body has main part and shape
Cheng Yu is formed with external screw thread, in the joint valve by the flange part of the sample port side in the outer peripheral face of the flange part
The inner peripheral surface by the side opposite with the sample port side of the main part of body is formed with internal thread, in the adapter
Outer peripheral face by the sample port side is formed with external screw thread, the cap nut, the joint valve body and the adapter
Because being formed at the external screw thread and the inner peripheral surface for being formed at the cap nut of the outer peripheral face of the flange part of the joint valve body
Internal thread screw togather and be formed at the adapter outer peripheral face external screw thread and the inner circumferential for being formed at the joint valve body
The screwing togather for internal thread in face and the structure that is integrally formed.
By as described above composition, under acquisition state, the cap nut, the joint valve body and the adapter into
The structure being integrated, accordingly, it is capable to more reliably ensure will not be so that fluid splashes, in addition, fluid can be avoided to be subject to the external world
Pollution so that the accuracy of sampling is higher.
The plane hydraulic system hydraulic oil liquid sampling apparatus of the aspect of the utility model the 5th is in the utility model first party
On the basis of the plane hydraulic system hydraulic oil liquid sampling apparatus in face, it is characterized in that, the plane hydraulic system hydraulic oil liquid is adopted
Sampling device also includes collection adapter protection cap, and the collection adapter protection cap will under collection completion status and receiving state
The openend closure of the collection adapter.
The plane hydraulic system hydraulic oil liquid sampling apparatus of the aspect of the utility model the 6th is in the side of the utility model the 5th
On the basis of the plane hydraulic system hydraulic oil liquid sampling apparatus in face, it is characterized in that, the plane hydraulic system hydraulic oil liquid is adopted
Sampling device also includes collection tube adapter protection cap, and the collection tube adapter protection cap is under the receiving state by collection tube
The openend closure of adapter.
By composition as described above, due to collection adapter protection cap and/or collection tube adapter protection cap can be utilized,
Openend to plane hydraulic system hydraulic oil liquid sampling apparatus blocks, therefore, it is possible to avoid collection completion status and
Receiving state lower outer portion impurity enters inside plane hydraulic system hydraulic oil liquid sampling apparatus so that the accuracy of sampling is further
It is protected.
The plane hydraulic system hydraulic oil liquid sampling apparatus of the aspect of the utility model the 7th is in the side of the utility model the 7th
On the basis of the plane hydraulic system hydraulic oil liquid sampling apparatus in face, it is characterized in that, under the receiving state, the collection tube
Separated with the collection tube adapter, and the collection adapter, the hydraulic pipe, the flow control valve and the collection
State of the pipe adapter to assemble, and the collection tube is accommodated in tool box special together.
By composition as described above, due to the collection adapter, the hydraulic pipe, the flow control valve and described
State of the collection tube adapter to assemble, and the collection tube is accommodated in tool box special together, therefore, it is suitable with the sampling
Orchestration, the hydraulic pipe, the flow control valve and the collection tube adapter are accommodated in instrument respectively with the state taken apart
The situation of case is compared, and foreign matter can be avoided to enter into the collection adapter, the hydraulic pipe, the flow control valve
With the possibility of the collection tube adapter inner so that the accuracy of sampling is further protected.
Brief description of the drawings
Fig. 1 is the installation diagram of the plane hydraulic system hydraulic oil liquid sampling apparatus of the implementation method of the utility model one, wherein,
It is illustrated that the acquisition state that collection tube adapter is installed in collection tube.
Fig. 2 is the collection adapter in the plane hydraulic system hydraulic oil liquid sampling apparatus of the implementation method of the utility model one
Schematic diagram, wherein, thus it is shown that collection adapter protection cap is installed on the collection completion status of collection adapter one end.
Fig. 3 is the storage figure of the plane hydraulic system hydraulic oil liquid sampling apparatus of the implementation method of the utility model one, wherein,
It is illustrated that and pulled down from collection tube adapter in collection tube and collection adapter protection cap and collection tube adapter protection cap general
The receiving state of openend closure.
Specific embodiment
Hereinafter, referring to the drawings, to the plane hydraulic system hydraulic oil liquid sampling apparatus 100 of implementation method of the present utility model
It is described in detail.
The main part M of plane hydraulic system hydraulic oil liquid sampling apparatus 100 of the present utility model includes：Collection adapter
110, the collection adapter 110 and the sample port (for example, oil-filled quick-release coupling (not shown)) for being arranged at aircraft maintenance panel
Connection；Flow control valve 130, the flow control valve 130 can be gathered by valve opening and pass valve or stop gathering hydraulic oil liquid,
And the flow velocity and flow of hydraulic oil liquid can be adjusted；Hydraulic pipe 120, the hydraulic pipe 120 is by collection adapter 110 and flows
One end (fluid arrival end) connection of adjustable valve 130；And collection tube adapter 140, the collection tube adapter 140 and flow
The other end (the fluid port of export) connection of regulating valve 130.Additionally, as plane hydraulic system hydraulic oil liquid sampling apparatus 100
Necessary component, also including collection tube (for example, flexible pipe) 150, one end of the collection tube 150 can be with above-mentioned collection tube adapter
140 connections, the other end can be connected with sampling container (not shown).
Above-mentioned collection adapter 110 and collection tube adapter 140 are constructed to be permeable to adapt to the various of common aircraft to adopt
Sample port (oil-filled quick-release coupling) and common collection tube (collection tubes of different tube diameters).More particularly, it is adapted to by apolegamy
In the collection adapter 110 of the collection tube of the particular kind of sample port (oil-filled quick-release coupling) and specific caliber of particular aircraft
The hydraulic oil liquid of particular aircraft is gathered with collection tube adapter 140.
It is further preferred, that used as accessory, plane hydraulic system hydraulic oil liquid sampling apparatus 100 of the present utility model is also
With collection adapter protection cap 160 and collection tube adapter protection cap 170.Above-mentioned collection adapter protection cap 160 can be by
The openend closure of above-mentioned collection adapter 110, above-mentioned collection tube adapter protection cap 170 can be by above-mentioned collection tube adapter
140 openend closure.
From the perspective of in the sense that broader, plane hydraulic system hydraulic oil liquid sampling apparatus 100 mainly has acquisition state, adopts
Collection completion status and receiving state.Certainly, in addition to above three principal states, also including some middle shapes therebetween
State.
More particularly, " acquisition state " refers to by plane hydraulic system hydraulic oil from tool box special 200 (referring to Fig. 3)
The apparatus main body of liquid sampling apparatus 100 is taken out, and collection adapter protection cap 160 and collection tube adapter protection cap 170 have been divided
The state not removed from the openend of the openend of collection adapter 110 and collection tube adapter 140.Meanwhile, in " collection shape
Under state ", above-mentioned collection tube 150 is installed on the state (referring to Fig. 1) of collection tube adapter 140, and collection adapter 110 is
It is connected with the sample port for being arranged at aircraft maintenance panel, and above-mentioned collection tube 150 is connected with sampling container (not shown).
" collection completion status " refers to after " acquisition state " completion, to unclamp collection adapter 110 and be arranged at aircraft
The connection of the sample port of maintenance panel, now, above-mentioned collection tube 150 is still connected with sampling container (not shown).Additionally, it is preferred that
, under " collection completion status ", the openend closure of collection adapter 110 (is joined using collection adapter protection cap 160
According to Fig. 2).
" receiving state " refers to before " acquisition state " or after " collection completion status ", in collection tube 150
Separated with collection tube adapter 140, and plane hydraulic system hydraulic oil liquid sampling apparatus 100 main part (collection adapter
110th, hydraulic pipe 120, flow control valve 130 and collection tube adapter 140) received together with the state of assembling, and collection tube 150
It is contained in tool box special 200.It is further preferred, that under " receiving state ", collection adapter protection cap 160 and collection tube
Adapter protection cap 170 respectively blocks the openend of the openend of collection adapter 110 and collection tube adapter 140.
Reference picture 1, the collection to the plane hydraulic system hydraulic oil liquid sampling apparatus 100 of the implementation method of the utility model one
State is illustrated.
The sampling process of hydraulic oil liquid is：
A. before sampling, by the main part of plane hydraulic system hydraulic oil liquid sampling apparatus 100, collection tube 150 from special
Taken out with tool box 200, and the main part of the plane hydraulic system hydraulic oil liquid sampling apparatus 100 of the state of assembling will be in
It is split into each component (i.e., collection adapter 110, hydraulic pipe 120, flow control valve 130 and collection tube adapter 140)；
B. alcohol rinse component surfaces externally and internally is used respectively, then again by each component (i.e., collection adapter 110, hydraulic pipe
120th, flow control valve 130 and collection tube adapter 140) it is spirally connected successively, then, collection tube 150 is connected to above-mentioned collection tube
The openend (tapering point) of adapter 140；
C. after completion sampling apparatus is completed, flow control valve 130 is opened, again with the whole sampling cartridge of alcohol rinse
Put；
D. then, flow control valve 130 is closed, and by collection adapter 110 and the maintenance panel for being arranged at aircraft
Sample port (oil-filled quick-release coupling) connection, then flow control valve 130 is opened, and by adjusting flow, treat hydraulic oil liquid
It is acquired with sampling container (not shown) again after a discharge part.
By above-mentioned steps a~d, plane hydraulic system hydraulic oil liquid sampling apparatus 100 is in " acquisition state ".
Reference picture 2, the sampling to the plane hydraulic system hydraulic oil liquid sampling apparatus 100 of the implementation method of the utility model one
The structure of adapter 110 is illustrated.
As shown in Fig. 2 collection adapter 110 have cap nut 111, joint valve body 112, adapter 113, valve element 114,
Spring 115 and sealing ring 116.
Above-mentioned cap nut 111 is the component for being connected with sample port (oil-filled quick-release coupling), in above-mentioned overcoat spiral shell
Female 111 inner peripheral surface is formed with internal thread, and at the bottom by the side opposite with sample port side of above-mentioned cap nut 111
Face is formed with the opening that can supply the insertion of joint valve body 112.By will be formed in the internal thread of the inner peripheral surface of cap nut 111 and formed
In the external thread spiro fastening of sample port (oil-filled quick-release coupling) outer peripheral face, the threaded connection with sample port can be realized.
Above-mentioned joint valve body 112 has main part and is formed at the flange part 112a by sample port side, in the flange
External screw thread is formed with the outer peripheral face of portion 112a.In addition, in aforementioned body portion by the side opposite with sample port side
Internal thread is formed with side face.By the way that the main part of joint valve body 112 to be passed through the opening of the bottom surface of above-mentioned cap nut 111, and
Make the external screw thread and the interior spiral shell for being formed at the inner peripheral surface of cap nut 111 of the flange part 112a outer peripheral faces for being formed at joint valve body 112
Line is screwed togather, and can realize the threaded connection of cap nut 111 and joint valve body 112.
Above-mentioned adapter 113 is the changeover section for making collection adapter 110 be connected with hydraulic pipe 120.Above-mentioned
The outer peripheral face by sample port side of adapter 113 is formed with external screw thread.By making to be formed at the upper of the outer peripheral face of adapter 113
State external screw thread and be formed at the above-mentioned internal screw-thread screw of the inner peripheral surface of joint valve body 112, joint valve body 112 and adapter can be realized
113 threaded connection.
Above-mentioned valve element 114 is primarily used for the component of the runner for providing collection hydraulic oil liquid.Confession is formed with valve element 114
The runner that hydraulic oil liquid flows through.As shown in Fig. 2 hydraulic oil liquid is flowed into from the openend of collection adapter 110, and passed through along arrow
By above-mentioned runner, flowed out from the side of adapter 113 of collection adapter 110, then flow into hydraulic pipe 120.
Above-mentioned spring 115 is arranged on the inside of above-mentioned adapter 113, and for being supported to above-mentioned valve element 114.When adopting
When sample port (oil-filled quick-release coupling) is connected to collection adapter 110, above-mentioned valve element 114 is slightly depressed, when release sampling end
During the connection of mouth (oil-filled quick-release coupling) and collection adapter 110, the return of valve element 114 is made using above-mentioned spring 115.
Above-mentioned sealing ring 116 is formed at above-mentioned joint valve body 112, in sample port (oil-filled quick-release coupling) connection
To component during collection adapter 110 to being sealed between sample port and joint valve body 112.
In addition, either sample port (oil-filled quick-release coupling) is connected to collection adapter 110, or unclamp sample port
During the connection of (oil-filled quick-release coupling) and collection adapter 110, the runner for being arranged at the collection hydraulic oil liquid of valve element 114 (is adopted
Sample adapter 110 runner of itself) remain unimpeded state.By so, will easily after the completion of collection can sample
The fluid discharge sealed up for safekeeping in adapter 110, it is to avoid because long-time is not used so that the fluid sealed up for safekeeping wherein occurs to go bad, and enters
And it is contaminated whole fluid sampling apparatus.
Hereinafter, reference picture 3, to the plane hydraulic system hydraulic oil liquid sampling apparatus 100 of the implementation method of the utility model one
Receiving state illustrate.Fig. 3 is the plane hydraulic system hydraulic oil liquid sampling apparatus 100 of the implementation method of the utility model one
Storage figure, wherein, thus it is shown that pulled down from collection tube adapter 140 in collection tube 150 and collection adapter protection cap 160
The receiving state for blocking openend with collection tube adapter protection cap 170.
As shown in figure 3, under receiving state, collection tube 150 is separated with collection tube adapter 140, and make aircraft liquid
Main part M (collection adapter 110, hydraulic pipe 120, the flow control valve 130 of pressure system hydraulic oil liquid sampling apparatus 100
With collection tube adapter 140) special tool is accommodated in the state of assembling, and collection tube 150 (not shown in figure 3) respectively together
In tool case 200.Wherein, under the receiving state, it is generally desirable to protected using collection adapter protection cap 160 and collection tube adapter
Protecting cover 170 respectively blocks the openend of the openend of collection adapter 110 and collection tube adapter 140.
Those of ordinary skill in the art will be readily apparent other advantages and modification.Therefore, on its is wider range of,
The utility model is not limited to detail and representative embodiment shown and described herein.Therefore, it can not taking off
Modification is made on the premise of such as spirit or scope of the general inventive concept that appended claims and its equivalent are limited.
In implementation method of the present utility model, the situation that collection tube 150 is flexible pipe is enumerated, but this practicality is new
Type be not limited to this, or metal tube etc. other it is any can be used in gather hydraulic oil liquid pipes.
In implementation method of the present utility model, the situation for including spring 115 to collection adapter 110 is illustrated,
But the utility model is not limited to this, as long as the supporting member that valve element 114 can be supported.That is, also may be used
It is that above-mentioned valve element is slightly depressed when sample port is connected to collection adapter with unlike so above-mentioned implementation method, works as release
Make the structure of valve element return during the connection of sample port and collection adapter, but the position only to valve element 114 supports.
Claims (7)
1. a kind of plane hydraulic system hydraulic oil liquid sampling apparatus (100), it is characterised in that including：
Collection adapter (110), the collection adapter (110) is under the acquisition state of hydraulic oil liquid and is arranged at aircraft maintenance face
The sample port connection of plate, and internally there is the runner flowed through for the hydraulic oil liquid to be gathered；
Flow control valve (130), the flow control valve (130) can be gathered by valve opening and pass valve or stop gathering hydraulic oil
Liquid, and the flow velocity and flow of the hydraulic oil liquid can be adjusted；
Hydraulic pipe (120), the hydraulic pipe (120) is by the collection adapter (110) and the flow control valve (130)
Fluid arrival end is connected；
Collection tube adapter (140), the collection tube adapter (140) connects with the fluid port of export of the flow control valve (130)
Connect；And
Collection tube (150), under the acquisition state, one end is with the collection tube adapter (140) even for the collection tube (150)
Connect, the other end is connected in which can assemble and disassemble with sampling container,
The runner of the collection adapter (110) remains unimpeded state, without sealing the hydraulic oil liquid up for safekeeping
In the collection adapter (110).
2. plane hydraulic system hydraulic oil liquid sampling apparatus (100) as claimed in claim 1, it is characterised in that
The collection adapter (110) has：
Cap nut (111), forms in the bottom surface by the side opposite with the sample port side of the cap nut (111)
There is aperture, and the cap nut (111) is threadedly coupled with the sample port under the acquisition state；
Joint valve body (112), the joint valve body (112) can pass through the aperture of the cap nut (111), and outer with described
Set nut (111) threaded connection；
Adapter (113), the adapter (113) be the collection adapter (110) be connected with the hydraulic pipe (120) turn
Socket part point, and be threadedly coupled with the joint valve body (112)；
Valve element (114), the valve element (114) is formed with the runner that can be flowed through for the hydraulic oil liquid all the time；
Supporting member, the supporting member is arranged on the inside of the adapter (113), and for being supported to the valve element (114)；
And
Sealing ring (116), the sealing ring (116) is formed at the joint valve body (112), for being connected in the sample port
To being sealed between the sample port and the joint valve body (112) during the collection adapter.
3. plane hydraulic system hydraulic oil liquid sampling apparatus (100) as claimed in claim 2, it is characterised in that
Internal thread is formed with the inner peripheral surface of the cap nut (111), under the acquisition state, the overcoat spiral shell is formed at
The internal thread of the inner peripheral surface of female (111) and the external thread spiro fastening of the outer peripheral face for being formed at the sample port.
4. plane hydraulic system hydraulic oil liquid sampling apparatus (100) as claimed in claim 3, it is characterised in that
The joint valve body (112) is with main part and is formed at the flange part (112a) by the sample port side, in institute
The outer peripheral face for stating flange part (112a) is formed with external screw thread,
It is formed with the inner peripheral surface by the side opposite with the sample port side of the main part of the joint valve body (112)
Internal thread,
External screw thread is formed with the outer peripheral face by the sample port side of the adapter (113),
The cap nut (111), the joint valve body (112) and the adapter (113) are because being formed at the joint valve body
(112) external screw thread of the outer peripheral face of the flange part (112a) is interior with the inner peripheral surface for being formed at the cap nut (111)
Screw thread screw togather and be formed at the adapter (113) outer peripheral face external screw thread be formed at the joint valve body (112)
Inner peripheral surface screwing togather for internal thread and the structure that is integrally formed.
5. plane hydraulic system hydraulic oil liquid sampling apparatus (100) as claimed in claim 1, it is characterised in that
The plane hydraulic system hydraulic oil liquid sampling apparatus (100) also includes collection adapter protection cap (160), the sampling
Adapter protection cap (160) blocks the openend of the collection adapter (110) under collection completion status and receiving state.
6. plane hydraulic system hydraulic oil liquid sampling apparatus (100) as claimed in claim 5, it is characterised in that
The plane hydraulic system hydraulic oil liquid sampling apparatus (100) also includes collection tube adapter protection cap (170), described to adopt
Manifold adapter protection cap (170) blocks the openend of collection tube adapter (140) under the receiving state.
7. plane hydraulic system hydraulic oil liquid sampling apparatus (100) as claimed in claim 6, it is characterised in that
Under the receiving state, the collection tube (150) separates with the collection tube adapter (140), and the sampling is suitable
Orchestration (110), the hydraulic pipe (120), the flow control valve (130) and the collection tube adapter (140) are with assembling
State, and the collection tube (150) is accommodated in tool box special (200) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183444.4U CN206290871U (en) | 2016-11-03 | 2016-11-03 | Hydraulic oil sampling device of airplane hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183444.4U CN206290871U (en) | 2016-11-03 | 2016-11-03 | Hydraulic oil sampling device of airplane hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290871U true CN206290871U (en) | 2017-06-30 |
Family
ID=59100793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621183444.4U Active CN206290871U (en) | 2016-11-03 | 2016-11-03 | Hydraulic oil sampling device of airplane hydraulic system |
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| Country | Link |
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| CN (1) | CN206290871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018055A (en) * | 2019-04-03 | 2019-07-16 | 西安飞机工业（集团）有限责任公司 | A kind of airplane hydraulic pressure conduit sections test method |
| CN113606027A (en) * | 2021-07-21 | 2021-11-05 | 上海外高桥造船有限公司 | Exhaust pipe black carbon measurement interface device and ship engine room comprising same |
-
2016
- 2016-11-03 CN CN201621183444.4U patent/CN206290871U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018055A (en) * | 2019-04-03 | 2019-07-16 | 西安飞机工业（集团）有限责任公司 | A kind of airplane hydraulic pressure conduit sections test method |
| CN113606027A (en) * | 2021-07-21 | 2021-11-05 | 上海外高桥造船有限公司 | Exhaust pipe black carbon measurement interface device and ship engine room comprising same |
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