CN205841825U - A kind of metering hole adjusting means - Google Patents
A kind of metering hole adjusting means Download PDFInfo
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- CN205841825U CN205841825U CN201620528315.8U CN201620528315U CN205841825U CN 205841825 U CN205841825 U CN 205841825U CN 201620528315 U CN201620528315 U CN 201620528315U CN 205841825 U CN205841825 U CN 205841825U
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- joint
- metering hole
- hole
- plate
- adjusting means
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Abstract
The utility model discloses a kind of metering hole adjusting means, including joint, the import of described joint is connected with fluid inlet tube, the outlet of described joint goes out pipe with fluid and is connected, the outlet of joint is provided with seal face, seal face is the metering hole that ring array arrangement has different pore size with coupling axis for the center of circle, and the outlet of joint and fluid go out to be additionally provided with plate between pipe, described plate be provided with connect with metering hole pass through hole.This utility model is by improving the metering hole of joint, and sets up with by the plate in hole, in the case of not re-working joint, it is achieved the quick regulation of metering hole size, improves working performance, reduces the manufacturing cost of metering hole joint；Rational in infrastructure, arrange simple, there is preferable practical value, suitable wide popularization and application.
Description
Technical field
This utility model relates to aircraft pipe-line system technical field, specifically refers to a kind of metering hole adjusting means.
Background technology
The metering hole arranged in aircraft pipe-line system, for limiting the uninterrupted of flow media in pipeline.Metering hole
Size decides the negotiability of pipeline rate-of flow, and finally affects the overall performance of aircraft pipe-line system work.
Existing choose metering hole method, be by processing multiple metering hole joints, and choose through the test of too much wheel.
After metering hole is selected, if needing to adjust the metering hole of the aircraft pipe-line system using other, then need to re-work new limit
Discharge orifice joint, this process is the most loaded down with trivial details, brings very big inconvenience for being rapidly completed the replacing of metering hole joint.
Utility model content
The purpose of this utility model is to provide a kind of metering hole adjusting means that can quickly adjust metering hole size.
This utility model is achieved through the following technical solutions: a kind of metering hole adjusting means, including joint, described joint
Import is connected with fluid inlet tube, and the outlet of described joint goes out pipe with fluid and is connected, and the outlet of joint is provided with seal face, sealed end
Face is the metering hole that ring array arrangement has different pore size with coupling axis for the center of circle, and the outlet of joint and fluid go out and also set between pipe
Have plate, described plate be provided with connect with metering hole pass through hole.
The operation principle of the technical program is, the form of the composition of joint and the general 74 ° of conical surface pipelines of aircraft pipe-line system
Joint is essentially identical, and the one end for joint that do not exists together is sealing surface, and sealing surface is machined with multiple metering hole.Plate is double 74 °
Cone structure, interior 74 ° of conical surfaces of plate for and 74 ° of conical surfaces laminating of sealing surface of joint, outer 74 ° of conical surfaces of plate for and
Fluid goes out 74 ° of conical surfaces laminatings of profile in the union joint of pipe, plate has by hole, is connected with metering hole by hole.Can lead to
Cross adjustment joint, by the metering hole of different-diameter facing to plate by hole, thus reach quickly to adjust the mesh of metering hole size
's.
In order to this utility model is better achieved, further, described joint sealing end face matches with plate base, and
Sealing ring it is additionally provided with between joint and plate.
In order to this utility model is better achieved, further, the diameter of described metering hole is descending in up time faller gill
Arrange, and the center of circle of metering hole is on the circle in the same center of circle.
In order to this utility model is better achieved, further, described plate is provided only with one and passes through hole, and only passes through hole
Can be connected with a metering hole, be positioned at the straight of same vertical joint end face with the center of circle of the metering hole connected by the center of circle in hole
On line.
In order to this utility model is better achieved, further, described by the diameter in hole not less than maximum limit discharge orifice
Diameter.
In order to this utility model is better achieved, further, between described joint import and fluid inlet tube for screw thread even
Connecing, the outlet of described joint goes out between pipe for threadeding with fluid.
In order to this utility model is better achieved, further, the middle part of described joint is additionally provided with six aspects, six aspects
The diameter of corresponding metering hole is identified on relevant position.
This utility model compared with prior art, has the following advantages and beneficial effect:
This utility model is by improving the metering hole of joint, and sets up with by the plate in hole, connects not re-working
In the case of Tou, it is achieved the quick regulation of metering hole size, improve working performance, reduce being manufactured into of metering hole joint
This；Rational in infrastructure, arrange simple, there is preferable practical value, suitable wide popularization and application.
Accompanying drawing explanation
The detailed description with reference to the following drawings, non-limiting example made by reading, other spies of the present utility model
Levy, purpose and advantage will become apparent:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is this utility model mounting structure schematic diagram.
Wherein: 1 joint, 2 metering holes, 3 plates, 4 pass through hole, 5 fluid inlet tubes, and 6 fluids go out pipe.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
It is exemplary for examining the embodiment that accompanying drawing describes, and is only used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description rather than instruction
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that
For to restriction of the present utility model.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can also be to be joined directly together, it is also possible to be indirect by intermediary
It is connected, can be the connection of two element internals.For the ordinary skill in the art, can be with in concrete condition understanding
State term concrete meaning in this utility model.
Embodiment 1:
The primary structure of the present embodiment, such as Fig. 1, shown in Fig. 2, including joint 1, the import of described joint 1 and fluid inlet tube 5
Connecting, the outlet of described joint 1 goes out pipe 6 and is connected with fluid, and the outlet of joint 1 is provided with seal face, and seal face is with joint 1 axle
The heart be the center of circle be the metering hole 2 that ring array arrangement has different pore size, the outlet of joint 1 and fluid go out and are additionally provided with plate between pipe 6
3, described plate 3 be provided with connect with metering hole 2 by hole 4.
Detailed description of the invention is, adjust on plate 3 by hole 4, it is ensured that in the selected metering hole 2 on joint 1 and logical
Via 4 communicates, and the import of joint 1 is connected fluid inlet tube 5, joint 1.Choose test carrying out metering hole 2 or find to fly
When the metering hole 2 of machine pipe-line system needs to adjust, the outlet of releasable joint 1 and fluid go out the connection of pipe 6, it is ensured that plate 3 position
Constant, swivel joint 1, it is ensured that on another diameter metering hole 2 on the joint 1 adjusted and plate 3 by hole 4 with one heart, even
Good joint 1 and pipeline 5, complete the quick adjustment of metering hole.
Embodiment 2:
The present embodiment, on the basis of above-described embodiment, limits the relation of joint 1 and plate 3 further, and described joint 1 is close
End-blocking face matches with plate 3 base, and is additionally provided with sealing ring between joint 1 and plate 3.Other parts of the present embodiment are with upper
State embodiment identical, repeat no more here.
Embodiment 3:
Metering hole 2, on the basis of above-described embodiment, has been done further restriction by the present embodiment, described metering hole 2 straight
Footpath is descending in arranged clockwise, and the center of circle of metering hole 2 is on the circle in the same center of circle.Other parts of the present embodiment with
Above-described embodiment is identical, repeats no more here.
Embodiment 4:
The present embodiment is on the basis of above-described embodiment, to having done further restriction, described plate by hole 4 on plate 3
Sheet 3 is provided only with one and passes through hole 4, and is only capable of being connected with a metering hole 2, by the center of circle in hole 4 and the limit connected by hole 4
The center of circle of discharge orifice 2 is positioned on the straight line of same vertical joint 1 end face.Other parts of the present embodiment are same as the previously described embodiments,
Here repeat no more.
Embodiment 5:
The present embodiment, on the basis of above-described embodiment, limits the relation by hole 4 with metering hole 2 further, described logical
The diameter of via 4 is not less than the diameter of maximum limit discharge orifice 2.Other parts of the present embodiment are same as the previously described embodiments, the most not
Repeat again.
Embodiment 6:
The present embodiment, on the basis of above-described embodiment, further defines joint 1 and goes out pipe 6 with fluid inlet tube 5 fluid
Annexation, for threadeding between the import of described joint 1 and fluid inlet tube 5, described joint 1 exports and fluid goes out between pipe 6
For threaded.Other parts of the present embodiment are same as the previously described embodiments, repeat no more here.
Embodiment 7:
The present embodiment is on the basis of above-described embodiment, and six aspects, six aspects are set up in the middle part at described joint 1 further
Relevant position on identify the diameter of corresponding metering hole 2.Other parts of the present embodiment are same as the previously described embodiments, here
Repeat no more.
It is understood that according to the metering hole adjusting means structure of one embodiment of this utility model, such as fluid enters
Pipe 5 and fluid go out the operation principle of the parts such as pipe 6 and work process is all prior art, and ripe for those skilled in the art
Know, be the most no longer described in detail.
Embodiment the most of the present utility model, it will be understood by those skilled in the art that:
Under without departing from principle of the present utility model and objectives, these embodiments can be carried out multiple change, revise, replace and modification,
Scope of the present utility model is limited by claim and equivalent thereof.
Claims (7)
1. a metering hole adjusting means, including joint (1), the import of described joint (1) is connected with fluid inlet tube (5), described
The outlet of joint (1) goes out pipe (6) with fluid and is connected, it is characterised in that the outlet of joint (1) is provided with seal face, seal face
With joint (1) axle center be the center of circle be the metering hole (2) that ring array arrangement has different pore size, the outlet of joint (1) and fluid go out pipe
(6) be additionally provided with plate (3) between, described plate (3) be provided with connect with metering hole (2) by hole (4).
A kind of metering hole adjusting means the most according to claim 1, it is characterised in that described joint (1) seal face with
Plate (3) base matches, and is additionally provided with sealing ring between joint (1) and plate (3).
A kind of metering hole adjusting means the most according to claim 2, it is characterised in that the diameter of described metering hole (2) by
Big to little in arranged clockwise, and the center of circle of metering hole (2) is on the circle in the same center of circle.
A kind of metering hole adjusting means the most according to claim 3, it is characterised in that described plate (3) is provided only with one
By hole (4), and it is only capable of being connected with a metering hole (2), by the center of circle and the metering hole connected of hole (4) by hole (4)
(2) the center of circle is positioned on the straight line of same vertical joint (1) end face.
5. according to a kind of metering hole adjusting means described in any one of claim 1 ~ 4, it is characterised in that described by hole (4)
Diameter not less than the diameter of maximum limit discharge orifice (2).
6. according to a kind of metering hole adjusting means described in any one of claim 1 ~ 4, it is characterised in that described joint (1) enters
Mouthful with between fluid inlet tube (5) for threadeding, described joint (1) exports and goes out to manage between (6) as threadeding with fluid.
A kind of metering hole adjusting means the most according to claim 6, it is characterised in that the middle part of described joint (1) also sets
There are six aspects, the relevant position of six aspects identifies the diameter of corresponding metering hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620528315.8U CN205841825U (en) | 2016-06-02 | 2016-06-02 | A kind of metering hole adjusting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620528315.8U CN205841825U (en) | 2016-06-02 | 2016-06-02 | A kind of metering hole adjusting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205841825U true CN205841825U (en) | 2016-12-28 |
Family
ID=57624032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620528315.8U Active CN205841825U (en) | 2016-06-02 | 2016-06-02 | A kind of metering hole adjusting means |
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| Country | Link |
|---|---|
| CN (1) | CN205841825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109880950A (en) * | 2019-03-19 | 2019-06-14 | 青岛大学 | A kind of molten slag mechanical centrifugal granulation system and method |
| CN111998110A (en) * | 2020-07-17 | 2020-11-27 | 成都飞机工业（集团）有限责任公司 | Compressed air over-speed automatic air-cut-off device |
-
2016
- 2016-06-02 CN CN201620528315.8U patent/CN205841825U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109880950A (en) * | 2019-03-19 | 2019-06-14 | 青岛大学 | A kind of molten slag mechanical centrifugal granulation system and method |
| CN111998110A (en) * | 2020-07-17 | 2020-11-27 | 成都飞机工业（集团）有限责任公司 | Compressed air over-speed automatic air-cut-off device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |