CN209354264U - Exhaust apparatus - Google Patents
Exhaust apparatus Download PDFInfo
- Publication number
- CN209354264U CN209354264U CN201822084963.0U CN201822084963U CN209354264U CN 209354264 U CN209354264 U CN 209354264U CN 201822084963 U CN201822084963 U CN 201822084963U CN 209354264 U CN209354264 U CN 209354264U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- fixed bracket
- section
- elbow
- collection section
- 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
Landscapes
- Exhaust Silencers (AREA)
Abstract
This application provides a kind of exhaust apparatus, including the first fixed bracket, the second fixed bracket, multiple mounting bases, exhaust section, exhaust elbow and collection section, the first support bracket fastened height is higher than the described second fixed bracket, and the exhaust section is installed on the described first fixed bracket and the second fixed bracket by the multiple mounting base；The exhaust elbow is fixedly connected with the exhaust section, and the collection section is set to above the exhaust elbow, and the axis in the exhaust elbow exit is overlapped with the axis of the collection section inlet.
Description
Technical field
This application involves aero-engine technology fields, specifically provide a kind of exhaust apparatus.
Background technique
Short field take-off, vertical landing aircraft engine jet pipe can be vented in 0~90 ° of direction, carry out such spray indoors
When pipe is tested, 0~90 ° of Yao Shixian exhaust needs quickly to collect high temperature, high speed, wide-angle air-flow and smooth in the confined space
Discharge test workshop, cannot generate overflow, block, or influence exhaust back pressure etc..
In the prior art such large scale variable exhaust angle nozzle test mostly carry out outdoors, if test workshop in into
Such test of row, can only fix a certain angle, be unable to satisfy the exhaust demand of multi-angle, the arrangement of exhaust apparatus can also be to air-flow
Flow direction have a significant impact, have certain influence to the test structure of test.In addition there are also it is a kind of by the angled row all covered
Gas section, then, the structure is necessarily huge, can occupy big quantity space, realizes indoors difficult.
Summary of the invention
At least one in order to solve the above-mentioned technical problem, this application provides a kind of exhaust apparatus, including the first fixed branch
Frame, the second fixed bracket, multiple mounting bases, exhaust section, exhaust elbow and collection section, the first support bracket fastened height are higher than
Described second fixed bracket, the exhaust section are installed on the described first fixed bracket and second by the multiple mounting base and fix
Frame on；The exhaust elbow is fixedly connected with the exhaust section, and the collection section is set to above the exhaust elbow, and
The axis in the exhaust elbow exit is overlapped with the axis of the collection section inlet.
According at least one embodiment of the application, the described first fixed bracket offers multiple first along its short transverse
Threaded hole, the described second fixed bracket offer multiple second threaded holes along its short transverse；One end of the mounting base and institute
It states exhaust section to be fixedly connected, the other end is bolted at first threaded hole or the second threaded hole.
According at least one embodiment of the application, it is described exhaust elbow opening direction straight up when, the collection
Section opening direction straight down and be set to it is described exhaust elbow surface.
According at least one embodiment of the application, the opening direction of the exhaust elbow is deflected relative to vertical direction
At 45 °, the opening direction of the collection section deflects 45 ° relative to vertical direction.
According at least one embodiment of the application, the opening direction of the exhaust elbow is deflected relative to vertical direction
At 60 °, the opening direction of the collection section deflects 30 ° relative to vertical direction.
In exhaust apparatus provided by the embodiments of the present application, solves high temperature, high speed, multi-angle gas and quickly arrange to small flow resistance
The problem of testing workshop out；The great reference of the construction design method of variable-angle exhaust apparatus, can be applied to aeroplane engine
In the design of machine complete machine test bay and each middle nozzle test device, the exhausting problem of high temperature, high-speed gas in a limited space is solved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the exhaust apparatus that the application one embodiment provides；
Fig. 2 is the structural schematic diagram for the exhaust apparatus that another embodiment of the application provides；
Fig. 3 is the structural schematic diagram for the exhaust apparatus that another embodiment of the application provides.
Wherein:
1, the first fixed bracket；2, the second fixed bracket；3, mounting base；4, exhaust section；5, it is vented elbow；6, collection section.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related application, rather than the restriction to this application.It also should be noted that in order to
Convenient for description, part relevant to the application is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It should be noted that in the description of the present application, term " center ", "upper", "lower", "left", "right", "vertical",
The direction of the instructions such as "horizontal", "inner", "outside" or the term of positional relationship are direction based on the figure or positional relationship, this
It is intended merely to facilitate description, rather than indication or suggestion described device or element must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second ", " third " are only used
In description purpose, it is not understood to indicate or imply relative importance.
In addition it is also necessary to explanation, in the description of the present application unless specifically defined or limited otherwise, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.To those skilled in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the application.
Fig. 1 shows the exhaust apparatus of the application one embodiment offer, as shown in Figure 1, the device includes first fixed
Bracket 1, second fixes bracket 2, multiple mounting bases 3, exhaust section 4, exhaust elbow 5 and collection section 6.
First fixed bracket 1 and the second fixed bracket 2 are oppositely arranged, and optionally, the first fixed bracket 1 includes two branch
Column, is provided with crossbeam on two pillars, and the structure of the second fixed bracket 2 is identical as the structure of first support 1.
The height of first fixed bracket 1 is higher than the second fixed bracket 2, and exhaust section 4 is installed on the by multiple mounting bases 3
On one fixed bracket 1 and the second fixed bracket 2.Optionally, the first fixed bracket 1 offers multiple first spiral shells along its short transverse
Pit, the second fixed bracket 2 offer multiple second threaded holes along its short transverse, and one end of mounting base 3 and exhaust section 4 are fixed
Connection, the other end are bolted at the first threaded hole or the second threaded hole, the screw thread connected by replacement mounting base 3
Hole can adjust the angle between exhaust section 4 and mounting plane.
Exhaust elbow 5 is fixedly connected with exhaust section 4, and collection section 6 is set to 5 top of exhaust elbow, and is vented elbow 5 and goes out
Axis at mouthful is overlapped with the axis of 6 inlet of collection section.
In some embodiments, referring to Fig. 1, when being vented the opening direction of elbow 5 straight up, the opening side of collection section 6
To straight down and be set to exhaust elbow 5 surface.
In some embodiments, referring to fig. 2, it when being vented the opening direction of elbow 5 relative to 45 ° of vertical direction deflection, receives
The opening direction for collecting section 6 deflects 45 ° relative to vertical direction.
In some embodiments, when being vented the opening direction of elbow 5 relative to 60 ° of vertical direction deflection, collection section 6 is opened
Mouth direction deflects 30 ° relative to vertical direction.
So far, it has been combined preferred embodiment shown in the drawings and describes the technical solution of the application, still, this field
Technical staff is it is easily understood that the protection scope of the application is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of application, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement is fallen within the protection scope of the application.
Claims (5)
1. a kind of exhaust apparatus, which is characterized in that including first fixed bracket (1), the second fixed bracket (2), multiple mounting bases
(3), exhaust section (4), exhaust elbow (5) and collection section (6),
The height of described first fixed bracket (1) is higher than described second fixed bracket (2), and the exhaust section (4) passes through described more
A mounting base (3) is installed on described first fixed bracket (1) and second fixed bracket (2)；The exhaust elbow (5) with it is described
Exhaust section (4) is fixedly connected, and the collection section (6) is set to above the exhaust elbow (5), and the exhaust elbow (5)
The axis in exit is overlapped with the axis of the collection section (6) inlet.
2. exhaust apparatus according to claim 1, which is characterized in that described first fixed bracket (1) is along its short transverse
Multiple first threaded holes are offered, described second fixed bracket (2) offer multiple second threaded holes along its short transverse；
One end of the mounting base (3) is fixedly connected with the exhaust section (4), and the other end is bolted to first spiral shell
At pit or the second threaded hole.
3. exhaust apparatus according to claim 2, which is characterized in that it is described exhaust elbow (5) opening direction vertically to
When upper, the opening direction of the collection section (6) straight down and be set to it is described exhaust elbow (5) surface.
4. exhaust apparatus according to claim 2, which is characterized in that it is described exhaust elbow (5) opening direction relative to
When vertical direction deflects 45 °, the opening direction of the collection section (6) deflects 45 ° relative to vertical direction.
5. exhaust apparatus according to claim 2, which is characterized in that it is described exhaust elbow (5) opening direction relative to
When vertical direction deflects 60 °, the opening direction of the collection section (6) deflects 30 ° relative to vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822084963.0U CN209354264U (en) | 2018-12-12 | 2018-12-12 | Exhaust apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822084963.0U CN209354264U (en) | 2018-12-12 | 2018-12-12 | Exhaust apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209354264U true CN209354264U (en) | 2019-09-06 |
Family
ID=67784643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822084963.0U Active CN209354264U (en) | 2018-12-12 | 2018-12-12 | Exhaust apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209354264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779591A (en) * | 2020-07-13 | 2020-10-16 | 中国航空发动机研究院 | Sectional type exhaust apparatus |
-
2018
- 2018-12-12 CN CN201822084963.0U patent/CN209354264U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779591A (en) * | 2020-07-13 | 2020-10-16 | 中国航空发动机研究院 | Sectional type exhaust apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101750204B (en) | Engine simulator for dynamic simulation test in high-speed wind tunnel | |
| CN103712770B (en) | Gas flow field monitoring system launched by a kind of carrier rocket | |
| CN111024402B (en) | Aeroengine test bench installing system | |
| CN203083802U (en) | Flow measuring and controlling experiment device practical for aviation/aerospace | |
| CN209354264U (en) | Exhaust apparatus | |
| CN104977148A (en) | Detecting device and detecting method for rotation center of angle-of-attack mechanism of wind tunnel test section | |
| CN109387350B (en) | Internal coaxial corrugated pipe balance system | |
| KR101220698B1 (en) | Cooling device for high altitude test of gas turbine engine | |
| CN105987773B (en) | Retardance formula total temperature probe | |
| CN104501917B (en) | Super large caliber sonic nozzle group formula gas flowmeter calibrating installation | |
| CN208953261U (en) | Nozzle performance test macro | |
| CN203024954U (en) | Frame bent device for flow field test of wind tunnel | |
| CN105108404A (en) | Wind tunnel guide vane assembly welding device and method | |
| CN110092011A (en) | A kind of cable type flight experiment platform | |
| CN115372013B (en) | Comprehensive test platform and test method for engine and air entraining system | |
| CN211463202U (en) | Auxiliary sleeve for 2ml centrifugal tube on nitrogen blowing instrument | |
| CN106525383A (en) | End wall static pressure measurement test device | |
| CN104390759A (en) | Flow field calibration apparatus | |
| CN101514935A (en) | Method and device for determining the separation efficiency or carrying out a leak test in a filter assembly | |
| CN106768598B (en) | Cylindrical porous total pressure probe for measuring total pressure between blade rows and distributed along blade height | |
| CN205021055U (en) | Wind -tunnel water conservancy diversion piece assembly welding device | |
| CN106840510A (en) | A kind of steady temperature force combination probe for measuring supersonic speed two-dimensional flow field | |
| CN103175581A (en) | Flow channel structure and fluid flow measurement device | |
| CN113716065B (en) | Aircraft and part snow raising test collection device thereof | |
| CN206321477U (en) | It is a kind of to change the airborne sampling system of sampling system pressure automatically |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |