CN205939226U - A cooling and protection device for afterburner center flame is surveyd - Google Patents
A cooling and protection device for afterburner center flame is surveyd Download PDFInfo
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- CN205939226U CN205939226U CN201620871107.8U CN201620871107U CN205939226U CN 205939226 U CN205939226 U CN 205939226U CN 201620871107 U CN201620871107 U CN 201620871107U CN 205939226 U CN205939226 U CN 205939226U
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Abstract
The utility model relates to a cooling and protection device for afterburner center flame is surveyd includes casing and apron, casing and apron pass through bolted connection, one end with cover connection on the casing has the cooling water inlet of protrusion in the apron, the coolant outlet, cable outlet and the import of cooling gas, casing inside has the mounting platform, and the casing side has observation part, cooling water inlet and coolant outlet intercommunication, the cable outlet communicates in the mounting platform, the import of cooling gas communicates to observation part. The utility model discloses a cooling and protection device for afterburner center flame is surveyd the effect of the high temperature air current of testpieces afterbody down, can guarantee still that device itself can safe and reliable work, and can keep observation window surface cleaning and cool off the observation window that can also guarantee high temperature gas not inside the access to plant, assurance internally mounted's test equipment safety has compact structure, the reliable operation, the cost is lower, the practicality is better, advantages such as easy popularization and application.
Description
Technical field
This utility model belongs to Cooling protector technical field, and more particularly, to one kind is used for after-burner flame of centre
The Cooling protector of observation.
Background technology
Carry out during the test of electromotor loopful after-burner it is to be understood that dynamic combustion in ignition process for the combustor exit
Burning process and combustion case.Generally, all adopt installation surface temperature thermo-coupler on combustor exit cylinder, by surveying
The situation of change of amount temperature, to judge the combustion case of combustor indirectly it is impossible to observe directly dynamic combustion process and burning
Situation.
Utility model content
The purpose of this utility model is to provide a kind of Cooling protector for the observation of after-burner flame of centre, solution
Certainly at present.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is：One kind is used for after-burner flame of centre
The Cooling protector of observation, the described Cooling protector for the observation of after-burner flame of centre includes housing and lid
Plate, described housing and cover plate are bolted, and one end that described housing is connected with cover plate has the cooling protruding from cover plate
Water inlet, coolant outlet, cable outlet and cooling gas import, described enclosure interior has mounting platform, and described shell
Body side surface has observation portion, and cooling water inlet is connected with coolant outlet, and cable outlet is communicated in mounting platform, and cooling gas enters
Mouth is communicated to observation portion.
Further, described observation portion includes observation window gland and glass, by described observation window gland by glass and shell
Body is fixed.
Further, described glass is quartz glass.
Further, described observation portion is circular port.
Further, the axis in observation portion and the axis of housing are in predetermined angular.
Further, described predetermined angular is 90 degree.
Cooling protector for the observation of after-burner flame of centre of the present utility model is in the height of testpieces afterbody
Under warm air effect, still ensure that device itself can safe and reliable work；And observation window surface cleaning can be kept simultaneously
Observation window is cooled down；Can also ensure that high-temperature fuel gas do not enter the test equipment safety that inside device it is ensured that inside is installed,
There is compact conformation, reliable operation, cost is relatively low, practicality is preferably it is easy to the advantages of popularization and application, have larger practical valency
Value.
Brief description
Accompanying drawing herein is merged in description and constitutes the part of this specification, show meet of the present utility model
Embodiment, and be used for explaining principle of the present utility model together with description.
Fig. 1 is the Cooling protector structure for the observation of after-burner flame of centre of this utility model one embodiment
Schematic diagram.
Fig. 2 is the observation portion structural representation of this utility model one embodiment.
Fig. 3 is the reality of the Cooling protector for the observation of after-burner flame of centre of this utility model one embodiment
Border working state schematic representation.
Wherein：
The Cooling protector that 100- observes for after-burner flame of centre, 200- testpieces,
1- housing, 2- cover plate, 3- cooling water inlet, 4- coolant outlet, 5- cable outlet, 6- cools down gas import, 7-
Mounting platform, 8- observation portion, 9- observation window gland, 10- glass.
Specific embodiment
For making purpose, technical scheme and advantage that this utility model is implemented clearer, below in conjunction with this utility model
Accompanying drawing in embodiment, is further described in more detail to the technical scheme in this utility model embodiment.In the accompanying drawings, ad initio
To the element that same or similar label represents same or similar element or has same or like function eventually.Described reality
Applying example is a part of embodiment of this utility model, rather than whole embodiments.Embodiment below with reference to Description of Drawings
It is exemplary type it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.New based on this practicality
Embodiment in type, the every other enforcement that those of ordinary skill in the art are obtained under the premise of not making the work of creation type
Example, broadly falls into the scope of this utility model protection.Below in conjunction with the accompanying drawings embodiment of the present utility model is described in detail.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", "front", "rear",
The orientation of instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are based on accompanying drawing institute
The orientation showing or position relationship, are for only for ease of description this utility model and simplify description, rather than instruction or hint indication
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The restriction of novel protected scope.
As depicted in figs. 1 and 2, the Cooling protector bag for the observation of after-burner flame of centre of the present utility model
Include housing 1 and cover plate 2, housing 1 and cover plate 2 are bolted.
The one end being connected with cover plate 2 on housing 1 is had and protrudes from the cooling water inlet 3 of cover plate 2, coolant outlet 4, circuit
Outlet 5 and cooling gas import 6, have mounting platform 7, circuit outlet 5 is communicated in mounting platform 7, install inside housing 1
It is used at platform 7 placing the video camera observing combustor flame of centre, the cable of video camera can be drawn from circuit outlet 5.
The side of housing 1 has observation portion 8 (observation portion 8 is also known as watch window), and observation portion 8 or watch window are preferably and justify
The structure of shape mouth, the axis in observation portion 8 is in predetermined angular with the axis of housing 1, and preferably described predetermined angular is for 90 degree (as
Plumbness, is easy to video camera and observes).Observation portion 8 includes observation window gland 9 and glass 10, by observation window gland 9 by glass
10 is fixing with housing 1, and the junction of glass 10 and housing 1 is additionally provided with asbestos washer and is used for sealing, it is to avoid high-temperature gas enters and fills
In putting, the test instrunment normal work within protective housing 1.Glass 10 is made using exotic material, selects in the present embodiment
Quartz glass.
Cooling gas import 6 on housing 1 is communicated to observation portion 8, and particularly cooling gas import 6 is communicated to observation window gland
Eddy flow pore on 9, cooling gas accesses from cooling gas import 6, is discharged by the eddy flow air hole structure of observation window gland 9, is seeing
The outside examining the glass 10 of window forms a cyclone gas protective layer, and cyclone gas protective layer may insure quartz glass observation window table
Face is cleaned and is reduced its surface temperature.
Housing 1 ensure that, using water-cooling structure, the work that device itself can be safe and reliable under high temperature gas flow effect, cold
But water inlet 3 is connected with coolant outlet 4, and cooling water enters the waterway of housing 1 from cooling water inlet 3, from coolant outlet 4
Flowing out, selecting suitable circulation area during design it is ensured that cooling water outlet temperature is less than 50 DEG C, thus ensureing this utility model
Cooling protector 100 safety of itself for the observation of after-burner flame of centre, and ensure the temperature within device
Less than 50 DEG C.
As shown in figure 3, in the test of certain afterburner ignition, by of the present utility model for after-burner central flame
The Cooling protector 100 of flame observation is installed in the discharge duct of exerciser, at distance test (DT) part 200 afterbody about 10m.Device
Run through whole pipeline, two ends are separately mounted in the fixed seat that pipe side wall is reserved, it is to avoid cause because of the impact of high velocity air
Protection device is vibrated, and watch window is located at pipeline center, faces testpieces 200 and exports, can more clearly observe examination
Test the situation of part 200 outlet.Of the present utility model for after-burner flame of centre observation Cooling protector 100 cold
But water inlet 3 is connected with recirculated water water, and coolant outlet 4 is connected with recirculated water backwater；Cooling gas import 6 is set with cooling gas
Standby operation gas connects；After-burner outlet flame observation video camera is arranged on test instrunment mounting platform 7, video camera
Wiring is drawn from circuit outlet 5, and video recording is sent on monitoring computer by network.
In the state of testpieces 200 aerofluxuss are normal pressure or low pressure, delivery temperature are not more than 900 DEG C, achieve good
Observation effect, has clearly observed dynamic combustion process in ignition process for the after-burner outlet and combustion case.
Cooling protector for the observation of after-burner flame of centre of the present utility model is in the height of testpieces afterbody
Under warm air effect, still ensure that device itself can safe and reliable work；And observation window surface cleaning can be kept simultaneously
Observation window is cooled down；Can also ensure that high-temperature fuel gas do not enter the test equipment safety that inside device it is ensured that inside is installed,
There is compact conformation, reliable operation, cost is relatively low, practicality is preferably it is easy to the advantages of popularization and application, have larger practical valency
Value.
The above, optimum specific embodiment only of the present utility model, but protection domain of the present utility model is not
It is confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with
Described scope of the claims is defined.
Claims (6)
1. a kind of Cooling protector for the observation of after-burner flame of centre is it is characterised in that described fire for afterburning
The Cooling protector (100) burning room flame of centre observation includes housing (1) and cover plate (2), described housing (1) and cover plate (2)
It is bolted, the upper one end being connected with cover plate (2) of described housing (1) has the cooling water inlet protruding from cover plate (2)
(3), coolant outlet (4), cable outlet (5) and cooling gas import (6), have mounting platform inside described housing (1)
(7), and described housing (1) side has observation portion (8), cooling water inlet (3) is connected with coolant outlet (4), and cable is drawn
Mouth (5) is communicated in mounting platform (7), and cooling gas import (6) is communicated to observation portion (8).
2. according to claim 1 for after-burner flame of centre observation Cooling protector it is characterised in that
Described observation portion (8) includes observation window gland (9) and glass (10), by described observation window gland (9) by glass (10) and shell
Body (1) is fixing.
3. according to claim 2 for after-burner flame of centre observation Cooling protector it is characterised in that
Described glass (10) is quartz glass.
4. according to claim 1 for after-burner flame of centre observation Cooling protector it is characterised in that
Described observation portion (8) is circular port.
5. according to claim 4 for after-burner flame of centre observation Cooling protector it is characterised in that
The axis in observation portion (8) is in predetermined angular with the axis of housing (1).
6. according to claim 5 for after-burner flame of centre observation Cooling protector it is characterised in that
Described predetermined angular is 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620871107.8U CN205939226U (en) | 2016-08-11 | 2016-08-11 | A cooling and protection device for afterburner center flame is surveyd |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620871107.8U CN205939226U (en) | 2016-08-11 | 2016-08-11 | A cooling and protection device for afterburner center flame is surveyd |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205939226U true CN205939226U (en) | 2017-02-08 |
Family
ID=57920740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620871107.8U Active CN205939226U (en) | 2016-08-11 | 2016-08-11 | A cooling and protection device for afterburner center flame is surveyd |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205939226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357835A (en) * | 2018-11-20 | 2019-02-19 | 中国空气动力研究与发展中心超高速空气动力研究所 | A kind of window structure and conduit device for high temperature flow observation |
| CN113983495A (en) * | 2021-11-19 | 2022-01-28 | 华能国际电力股份有限公司 | Rotary detonation combustion chamber suitable for natural gas hydrogen-doped combustion |
-
2016
- 2016-08-11 CN CN201620871107.8U patent/CN205939226U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357835A (en) * | 2018-11-20 | 2019-02-19 | 中国空气动力研究与发展中心超高速空气动力研究所 | A kind of window structure and conduit device for high temperature flow observation |
| CN109357835B (en) * | 2018-11-20 | 2024-04-26 | 中国空气动力研究与发展中心超高速空气动力研究所 | Window structure and catheter device for high Wen Liuchang observation |
| CN113983495A (en) * | 2021-11-19 | 2022-01-28 | 华能国际电力股份有限公司 | Rotary detonation combustion chamber suitable for natural gas hydrogen-doped combustion |
| CN113983495B (en) * | 2021-11-19 | 2023-03-14 | 华能国际电力股份有限公司 | Rotary detonation combustion chamber suitable for natural gas hydrogen-doped combustion |
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| GR01 | Patent grant |