CN208297128U - A kind of video observation window - Google Patents
A kind of video observation window Download PDFInfo
- Publication number
- CN208297128U CN208297128U CN201820887808.XU CN201820887808U CN208297128U CN 208297128 U CN208297128 U CN 208297128U CN 201820887808 U CN201820887808 U CN 201820887808U CN 208297128 U CN208297128 U CN 208297128U
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- CN
- China
- Prior art keywords
- observation window
- mounting base
- quartz glass
- video observation
- cooling
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Abstract
The utility model relates to arrive combustor test technical field, and in particular to a kind of video observation window of combustion chamber；Video observation window is installed on the standard flange on combustion chamber, the main body mounting base of standard flange and observation window is fixed together, the inside is equipped with columnar quartz glass, and cold air ring cavity cools down quartz glass, the placement for guaranteeing camera, is capable of the situation about observing in combustion chamber of complete display, the utility model enables to observation window cooling effect more preferably, the contact of camera short distance is observed apparent in combustion chamber.
Description
Technical field
The utility model relates to arrive combustor test technical field, and in particular to a kind of video observation window of combustion chamber.
Background technique
In the test of certain engine chambers, need to observe the combustion position of combustion chamber by observation window, or
Combustion chamber burning picture is monitored or recorded a video by observation window using camera.The prior art is usually to set in test
Observation window is set on standby or testpieces casing wall surface, camera is nearby fixed on sight using tripod or other installing mechanisms
It examines near window, by camera by video pictures teletransmission to showing screen.
Observation window is under the washing away of high temperature gas flow, and quartz glass and main body knot cannot be effectively reduced in the prior art
The temperature of structure, observation window body temperature is still very high, and near zone environment temperature is also therefore higher, works normally to photographic device
It is unfavorable, thus photographic device apart from observation window farther out, it is nearby and its internal that video pictures are generally only capable of macroscopic view display observation window
Scene, is unable to resolve minutiae, and the information of acquisition is often only limitted to judge whether combustion chamber is burning or extinguishing.Camera is close
The observation of distance can expand visual angle area, more complete to the situation observation in combustion chamber.
Utility model content
Provided by the utility model is a kind of video observation window, with mitigate or solve it is in the prior art at least one ask
Topic.
Video observation window provided by the utility model, comprising:
Standard flange, an end face are fixed on combustion chamber；
Mounting base, annularly, inner wall are provided with the boss of limit, and columnar quartz glass is fixedly mounted on the peace
It fills in seat, gasket is set between radial one end and the boss of the quartz glass；
Cooling pressure ring, is co-axially located at the inside of the mounting base, is fixed by radial one end and the mounting base, radial
Radially another end in contact, the outer wall of the cooling pressure ring and the inner wall of the mounting base form one for the other end and the quartz glass
Cooling ring cavity, the cooling pressure ring radially offers the tangential hole with diametrical direction in predetermined angle, in the cooling pressure ring
The slot that can be connected to the cooling ring cavity and observation window chamber, the installation are uniformly offered with the quartz glass contact position
The cold air interface being connected to the cooling ring cavity is offered on seat；
Observation window main body mounting base, one end are fixedly connected with the mounting base far from one end of standard flange, and the other end is solid
Dingan County fills camera.
Preferably, the standard flange is mounted on combustion chamber by the way of screw or welding.
Preferably, the observation window main body mounting base is fixedly connected on the mounting base using screw.
Preferably, the gasket between the quartz glass and the boss is high-temperature resistant sealing pad.
Preferably, the gasket between the quartz glass and the boss is asbestos washer.
Preferably, it is in 50 with diametrical direction in 30 degree of the first hole and 4 that the tangential hole, which is divided into 4 with diametrical direction,
Second hole of degree, first hole are circumferentially uniformly interspersed with second hole.
Preferably, the cooling pressure ring is fixedly attached to mounting base using screw, and copper backing is arranged in connecting portion.
Preferably, the cold air interface radially uniformly opens up multiple.
Preferably, the camera is fixed in the observation window main body mounting base by mounting blocks.
The utility model can effectively cool down observation window, realize that the position of camera is mobile, obtain bigger view
The advantages that angle, combustion chamber in greater detail burning picture observation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of video observation window of the utility model；
Fig. 2 is the distribution schematic diagram of slot on the cooling pressure ring of the utility model；
Fig. 3 is the distribution schematic diagram of tangential hole on the cooling pressure ring of the utility model；
Wherein, camera 1, mounting blocks 2, observation window main body mounting base 5, standard flange 6, copper backing 8, cooling pressure ring 9, stone
English glass 10, gasket 11, cold air interface 13, mounting base 14, cooling ring cavity 15, observation window chamber 16, tangential hole 17, slot 18.
Specific embodiment
In order to be easier to understand a kind of video observation window of the utility model, below in conjunction with attached drawing to the utility model
Specific embodiment it is novel be described in detail, in the description of the present invention, it should be understood that term " in
The instruction such as the heart ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
Orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as the limitation to scope of protection of the utility model.
It is as shown in Figure 1 a kind of video observation window of the utility model, comprising: combustion chamber is fixed in standard flange 6, an end face
On, during installation, operator can be advantageously selected for the position of observation according to the actual situation；
Mounting base 14, annularly, inner wall are provided with the boss of limit, the peace that columnar quartz glass 10 is fixedly mounted on
Fill seat 14 in, radial one end of quartz glass 10 and boss between be arranged gasket 11, the diameter and installation of quartz glass
The inner diameter size of seat 14 matches, and can use transition fit or interference fit, it is to be understood that in the ring of combustion chamber high temperature
Under border, operator the quartz glass 10 different to diameter can carry out selection installation according to the actual situation；
Cooling pressure ring 9, is co-axially located at the inside of mounting base 14, fixed by radial one end and mounting base 14, radial another
One end and the radial another end in contact of quartz glass 10, the outer wall of cooling pressure ring 9 and the inner wall of mounting base 14 form a cooling ring cavity
15, cooling pressure ring 9 is radial offer be in diametrical direction predetermined angle tangential hole 17, cooling pressure ring 9 and quartz glass
10 contact positions uniformly offer the slot 18 that can be connected to cooling ring cavity 15 with observation window chamber, offered in mounting base 14 with it is cold
But the cold air interface 13 that ring cavity 15 is connected to；The axially different length of the artificial change of ignition temperature when operator can be according to test
The quartz glass of degree, quartz glass and 14 inner wall of mounting base can use transition fit when assembling, it may be considered that fire to combustion chamber
Room is burnt because of the huge influence to quartz glass of temperature change.
Observation window main body mounting base 5, one end are fixedly connected with mounting base 14 far from one end of standard flange 6, and the other end is solid
Dingan County fills camera 1.
Standard flange 6 can be mounted on combustion chamber by the way of screw or welding, be conducive to standard using screw
The disassembly of flange, it is to be understood that observation panel herein can install other test parts or be closed, and be welded to
Combustion chamber can more to consolidate when test, and operator can according to circumstances implement.
Observation window main body mounting base 5 is fixedly connected on mounting base 14 using screw 12, can installed using screw installation
It is convenient and simple when disassembly.
Gasket between quartz glass 10 and boss is high-temperature resistant sealing pad, and the utility model is using asbestos pad
Piece.It is understood that the problem of gas leakage can occur between boss and quartz glass contact surface, add asbestos washer energy
Sealing can enough be played the role of because combustion chamber be for high temperature in the case where, using material gasket resistant to high temperature or
Asbestos.
As shown in Figure 2 and Figure 3, tangential hole 17 divides the first hole 171 and 4 and diameter for 4 with diametrical direction in 30 degree
Direction is in 50 degree of the second hole 172, and the first hole 171 is circumferentially uniformly interspersed with the second hole 172, the hole energy of two kinds of different angles
It is enough that cooling gas inside cold air ring cavity is blown into observation window chamber 16 with different angle, it is to be understood that observation window chamber 16
It is the inner wall chamber portion of cooling pressure ring 9, observation window chamber 16 is the position for being most directly connected to combustion chamber, the design of the utility model
Dual cooling is carried out to it, the gas in observation window chamber 16 tentatively cool down by the cold air of tangential hole blowout, two kinds are not
Same angle can be such that gas cooling area increases, moreover it is possible to so that the gas in observation window chamber 16 flows, in the utility model
The slot of middle setting is tightly adjacent with the one side of quartz glass radial direction, and cooling gas is injected in observation window chamber 16 by cold air ring cavity,
Can carry out the cooling of intensive formation high pressure air curtain type to quartz glass, the gas curtain of high pressure can by quartz glass and high-temperature gas every
From, while can cool down again to the gas in observation window chamber 16, achieve the effect that preferable cooling down.
Cooling pressure ring 9 is fixedly attached to mounting base 14 using screw, and the position of connection can add copper backing 8, copper backing
It enables to the distance of installation adjustable, also acts as the effect of sealing.
13 radial direction of cold air interface uniformly opens up multiple, it is to be understood that multiple uniform cold air interfaces can connect
Enter more cooling gas, the pressure of the cooling gas in cooling ring cavity 15 can also be made to increase accordingly, it equally can be to stone
Air seal is carried out between English glass and mounting base 14.
Camera 1 is fixed in observation window main body mounting base 5 by mounting blocks 2, and can be twisted by radial screw
Tightly with release camera 1, camera axial direction can be enabled to move horizontally in this way and fixed, in observation, camera
Distance apart from combustion chamber is also an important factor for influence to observation structure, and horizontal adjustment distance that can be axial can satisfy not
With the observation demand under situation.
Finally it is noted that above embodiments are only to illustrate the technical solution of the utility model, rather than it is limited
System.Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should be managed
Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the utility model that it does not separate the essence of the corresponding technical solution
The spirit and scope of technical solution.
Claims (9)
1. a kind of video observation window characterized by comprising
Standard flange (6), an end face are fixed on combustion chamber；
Mounting base (14), annularly, inner wall are provided with the boss of limit, and columnar quartz glass (10) is fixedly mounted on described
Mounting base (14) in, between radial one end and the boss of the quartz glass (10) be arranged gasket (11)；
Cooling pressure ring (9), are co-axially located at the inside of the mounting base (14), solid by radial one end and the mounting base (14)
It is fixed, the radial other end and the quartz glass (10) radial another end in contact, the outer wall of the cooling pressure ring (9) and the installation
The inner wall of seat (14) forms one cooling ring cavity (15), and the cooling pressure ring (9) radially offers with diametrical direction in predetermined angle
Tangential hole (17), uniformly offering and can connect with the quartz glass (10) contact position in the cooling pressure ring (9)
Lead to the slot (18) of the cooling ring cavity (15) Yu observation window chamber (16), is offered on the mounting base (14) and the cooling ring cavity
(15) the cold air interface (13) being connected to；
Observation window main body mounting base (5), one end are fixedly connected with the mounting base (14) far from the one end of standard flange (6), separately
Camera (1) is fixedly mounted in one end.
2. video observation window according to claim 1, which is characterized in that the standard flange (6) uses screw or welding
Mode be mounted on combustion chamber.
3. video observation window according to claim 1, which is characterized in that the observation window main body mounting base (5) uses spiral shell
Nail (12) is fixedly connected on the mounting base (14).
4. video observation window according to claim 1, which is characterized in that between the quartz glass (10) and the boss
Gasket be high-temperature resistant sealing pad.
5. video observation window according to claim 4, which is characterized in that between the quartz glass (10) and the boss
Gasket be asbestos washer.
6. video observation window according to claim 1, which is characterized in that the tangential hole (17) is divided into 4 and diameter side
To in 30 degree the first hole (171) and 4 with diametrical direction in 50 degree of the second hole (172), first hole (171) with it is described
Second hole (172) is circumferentially uniformly interspersed.
7. video observation window according to claim 1, which is characterized in that the cooling pressure ring (9) adopts the company of being screwed
It is connected to mounting base (14), copper backing (8) are arranged in connecting portion.
8. video observation window according to claim 1, which is characterized in that the cold air interface (13) is radially uniform
It opens up multiple.
9. video observation window according to claim 1, which is characterized in that solid by mounting blocks (2) on the camera (1)
Due on the observation window main body mounting base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887808.XU CN208297128U (en) | 2018-06-08 | 2018-06-08 | A kind of video observation window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887808.XU CN208297128U (en) | 2018-06-08 | 2018-06-08 | A kind of video observation window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297128U true CN208297128U (en) | 2018-12-28 |
Family
ID=64722772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820887808.XU Active CN208297128U (en) | 2018-06-08 | 2018-06-08 | A kind of video observation window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208297128U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432756A (en) * | 2020-10-30 | 2021-03-02 | 北京航天长征飞行器研究所 | Observation window protection device in test chamber under high-temperature gas flow environment |
| CN113624923A (en) * | 2021-08-11 | 2021-11-09 | 应急管理部天津消防研究所 | High-temperature hot oil-fire standard experimental device and fire extinguishing performance evaluation method |
| CN116379427A (en) * | 2023-06-07 | 2023-07-04 | 北京航空航天大学 | Burner suitable for optical diagnosis and temperature measuring method thereof |
-
2018
- 2018-06-08 CN CN201820887808.XU patent/CN208297128U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432756A (en) * | 2020-10-30 | 2021-03-02 | 北京航天长征飞行器研究所 | Observation window protection device in test chamber under high-temperature gas flow environment |
| CN112432756B (en) * | 2020-10-30 | 2022-12-13 | 北京航天长征飞行器研究所 | Observation window protection device in test chamber under high-temperature gas flow environment |
| CN113624923A (en) * | 2021-08-11 | 2021-11-09 | 应急管理部天津消防研究所 | High-temperature hot oil-fire standard experimental device and fire extinguishing performance evaluation method |
| CN116379427A (en) * | 2023-06-07 | 2023-07-04 | 北京航空航天大学 | Burner suitable for optical diagnosis and temperature measuring method thereof |
| CN116379427B (en) * | 2023-06-07 | 2023-09-01 | 北京航空航天大学 | Burner suitable for optical diagnosis and temperature measuring method thereof |
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