CN205102165U - Combustion chamber or turbine are experimental with high temperature industry endoscope - Google Patents

Combustion chamber or turbine are experimental with high temperature industry endoscope Download PDF

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Publication number
CN205102165U
CN205102165U CN201520912513.XU CN201520912513U CN205102165U CN 205102165 U CN205102165 U CN 205102165U CN 201520912513 U CN201520912513 U CN 201520912513U CN 205102165 U CN205102165 U CN 205102165U
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CN
China
Prior art keywords
pipe
wall
tube
combustion chamber
turbine
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.)
Withdrawn - After Issue
Application number
CN201520912513.XU
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Chinese (zh)
Inventor
王辉
冯永志
陈洪港
张文军
王思远
孙中伟
刘海旭
张春梅
赵俊明
张宏涛
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Harbin Turbine Co Ltd
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Harbin Turbine Co Ltd
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Publication date
Application filed by Harbin Turbine Co Ltd filed Critical Harbin Turbine Co Ltd
Priority to CN201520912513.XU priority Critical patent/CN205102165U/en
Application granted granted Critical
Publication of CN205102165U publication Critical patent/CN205102165U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a combustion chamber or turbine are experimental with high temperature industry endoscope, it relates to an industry endoscope. Be equipped with the several inlet port on going up the outer wall pipe, be equipped with the hagioscope on the lower outer wall pipe, having seted up intake water via hole on the baffle, having popped one's head in and stretched into hole and apopore, be equipped with inlet tube and outlet pipe below sealed roof, two rows of hole for water sprayings have been seted up on the V type stay tube pipe wall to the lower extreme setting of inlet tube in intake water via hole, and the quartz glass tube suit is on V type stay tube and bottom, the outer container lies in the below of centre gripping flange, and the outer container suit is on the shell, and the connecting plate setting is in the top of outer container, and the flange on connecting plate and the outer container is through being connected component connection, and the inlet port is arranged in the outer container, and the hagioscope lies in the top of bottom, and the industry endoscope sets up in inner wall of tube, and the probe of industry endoscope passes the probe and stretches into the hole just to the hagioscope. The utility model is used for real -time observational record combustion chamber operating condition in the chamber test.

Description

Hot industry endoscope is used in a kind of gas-turbine combustion chamber or turbine test
Technical field
The utility model relates to a kind of industrial endoscope, is specifically related to a kind of gas-turbine combustion chamber or turbine test hot industry endoscope.
Background technology
At present, external gas turbine technology is all ripe, and occupy the huge market share, define a set of perfect design and test system, wherein the high-temperature visible measuring technique of high-temperature component such as combustion chamber and turbine is most important, by the visual real-time measurement tested high-temperature component, the duty, failure procedure etc. of reflection high-temperature component in real time, can provide effective support for design.State's internal-combustion gas turbine engine development is comparatively delayed, gas turbine high temperature measurement means lacks, common Industry endoscope is not owing to having cooling device, temperature is the highest can to 250 DEG C, chamber temperature generally at 1000 DEG C ~ 1600 DEG C, therefore, existing Industry endoscope cannot be used in combustor test, therefore, real-time monitored record combustion chamber operational state, for Combustion chamber design person provides this important working link of screen data accurately to implement.
Utility model content
The utility model be for solve existing gas-turbine combustion chamber or turbine test high-temperature visibleization measure the problem that cannot implement, provide a kind of gas-turbine combustion chamber or turbine test hot industry endoscope.
A kind of gas-turbine combustion chamber of the present utility model or turbine test hot industry endoscope comprise industrial endoscope, shell, inner casing, outer container and connecting plate, described shell comprises adpting flange, upper outer wall pipe, lower outer wall pipe and base plate, described adpting flange is welded on the top of outer wall pipe, described lower outer wall pipe is plugged on the lower end of outer wall pipe, described base plate is welded on the bottom of lower outer wall pipe, upper outer wall pipe is provided with several air admission hole, lower outer wall pipe is provided with hagioscope, described inner casing comprises inner wall tube, dividing plate, V-type stay pipe, bottom, screw thread clamp cover, quartz glass tube, clamping flange, water inlet pipe, outlet pipe, sealing top board, sealed fitting and seal cover, described inner wall tube top is welded with sealing top board, the lower end of sealed fitting is threaded with sealing top board, the upper end of sealed fitting is threaded with seal cover, described inner wall tube lower end is welded with dividing plate, dividing plate offers three holes, be followed successively by inlet through hole, probe stretches into hole and apopore, water inlet pipe and outlet pipe is provided with below sealing top board, the lower end of water inlet pipe is arranged in inlet through hole, the upper end of described V-type stay pipe is welded on dividing plate, the upper end of described V-type stay pipe is welded on bottom, V-type stay pipe tube wall offers two row's hole for water sprayings, the lower end of bottom is threaded with screw thread clamp cover, described quartz glass tube is sleeved on V-type stay pipe and bottom, and the upper end of quartz glass tube is threaded with dividing plate, the lower end of quartz glass tube is threaded with screw thread clamp cover, described clamping flange is positioned at the below of outlet pipe, and clamping flange welds with the outer wall of inner wall tube, the lower end of described inner casing is arranged in upper outer wall pipe on shell and lower outer wall pipe, and adpting flange is connected by Connection Element with clamping flange, outer container is positioned at the below of clamping flange, and outer container is sleeved on shell, connecting plate is arranged on the top of outer container, and connecting plate is connected by Connection Element with the flange on outer container, air admission hole is arranged in outer container, hagioscope is positioned at the top of bottom, industrial endoscope is arranged in inner wall tube, and the probe of industrial endoscope stretches into hole just to hagioscope through probe.
The utility model compared with prior art has following beneficial effect:
One, real-time monitored record combustion chamber operational state is needed in combustor test, for Combustion chamber design person provides screen data accurately, whether such as have nozzle to stop working or whether the situation of combustion instability, burner inner liner metal wall or coating lost efficacy, design of the present utility model makes above-mentioned duty be achieved.Equally high-temperature turbine is tested, the failure conditions of real-time monitored record turbine blade coating and metal, make high-temperature turbine blade design person accurately can estimate the security of turbine in true unit and life-span, reduce gas turbine development cost, improve the probability of success.
Two, the highest tolerable temperature of working environment of the present utility model is about 1600 DEG C.
Three, the utility model structure is simple, is easy to dismounting, when there are parts damages, can realizes part replacement fast, is convenient to safeguard.
Accompanying drawing explanation
Fig. 1 is the main sectional view of overall structure of the present utility model (internal face that the internal face that mark A is water conservancy diversion lining 22, mark B are burner inner liner 23);
Fig. 2 is the sectional view of shell I;
Fig. 3 is the sectional view of inner casing II;
Fig. 4 is the stereogram (removing outer container III) that the utility model is connected with computer;
Fig. 5 is fundamental diagram of the present utility model.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 ~ Fig. 4 illustrates present embodiment, present embodiment comprises industrial endoscope V, shell I, inner casing II, outer container III and connecting plate IV, described shell I comprises adpting flange 1, upper outer wall pipe 2, lower outer wall pipe 3 and base plate 4, described adpting flange 1 is welded on the top of outer wall pipe 2, lower outer wall pipe 3 is plugged on the lower end of outer wall pipe 2, by being welded to connect in sealing, base plate 4 is welded on the bottom of lower outer wall pipe 3, upper outer wall pipe 2 is provided with several air admission hole 2-1, and lower outer wall pipe 3 is provided with hagioscope 3-1, inner casing II comprises inner wall tube 5, dividing plate 6, V-type stay pipe 7, bottom 8, screw thread clamp cover 9, quartz glass tube 10, clamping flange 11, water inlet pipe 12, outlet pipe 13, sealing top board 14, sealed fitting 15 and seal cover 16, inner wall tube 5 top is welded with sealing top board 14, the lower end of sealed fitting 15 is threaded with sealing top board 14, the upper end of sealed fitting 15 is threaded with seal cover 16, sealed fitting 15 and seal cover 16 leak in order to prevent probe data line and inner casing II junction, inner wall tube 5 lower end is welded with dividing plate 6, dividing plate 6 offers three holes, be followed successively by inlet through hole 6-1, probe stretches into hole 6-2 and apopore 6-3, water inlet pipe 12 and outlet pipe 13 is provided with below sealing top board 14, the lower end of water inlet pipe 12 is arranged in inlet through hole 6-1, the upper end of described V-type stay pipe 7 is welded on dividing plate 6, the upper end of described V-type stay pipe 7 is welded on bottom 8, V-type stay pipe 7 tube wall offers two row's hole for water sprayings, the lower end of bottom 8 is threaded with screw thread clamp cover 9, quartz glass tube 10 is sleeved on V-type stay pipe 7 and bottom 8, and the upper end of quartz glass tube 10 is threaded with dividing plate 6, the lower end of quartz glass tube 10 is threaded with screw thread clamp cover 9, clamping flange 11 is positioned at the below of outlet pipe 13, and clamping flange 11 welds with the outer wall of inner wall tube 5, the lower end of inner casing II is arranged in upper outer wall pipe 2 on shell I and lower outer wall pipe 3, and adpting flange 1 is connected by Connection Element with clamping flange 11, outer container III is positioned at the below of clamping flange 11, and outer container III is sleeved on shell I, connecting plate IV is arranged on the top of outer container III, and connecting plate IV is connected by Connection Element with the flange on outer container III, clamping flange 11 is clamped in center, clamping flange 11 can horizontally rotate, thus hot industry endoscope setting angle can be adjusted, observed objects can be faced directly.Air admission hole 2-1 is arranged in outer container III, hagioscope 3-1 is positioned at the top of bottom 8, industrial endoscope V is arranged in inner wall tube 5, and the probe 17 of industrial endoscope V stretches into hole 6-2 just to hagioscope 3-1 through probe, and the upper end of industrial endoscope V is connected with computer 19 by data wire.Industrial endoscope V adopts commercially available industrial endoscope.
Detailed description of the invention two: composition graphs 2 illustrates present embodiment, the lower outer wall pipe 3 of present embodiment adopts high temperature alloy pipes or earthenware, such as GH3044, HastlloyX.Other composition and annexation identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 2 illustrates present embodiment, the upper outer wall pipe 2 of present embodiment adopts low-temperature alloy pipe, such as 304L.Other composition and annexation identical with detailed description of the invention two.
Detailed description of the invention four: composition graphs 2 illustrates present embodiment, the outer surface of the upper outer wall pipe 2 of present embodiment is coated with heat insulating coat.Other composition and annexation identical with detailed description of the invention three.
Detailed description of the invention five: composition graphs 2 illustrates present embodiment, the heat insulating coat of present embodiment is ceramic coating.Other composition and annexation identical with detailed description of the invention four.
Detailed description of the invention six: composition graphs 2 illustrates present embodiment, several air admission hole 2-1 of present embodiment are along the uniform setting of same level.Other composition and annexation identical with detailed description of the invention five.
Detailed description of the invention seven: composition graphs 3 illustrates present embodiment, the inner wall tube 5 of present embodiment adopts low-temperature alloy pipe, such as 304L.Other composition and annexation identical with detailed description of the invention six.
Operation principle of the present utility model:
By the utility model through outer casing 21, water conservancy diversion lining 22 and burner inner liner 23, insert in the high-temperature fuel gas (flue gas) of combustion chamber, outer container III and outer casing 21 weld together, hagioscope 3-1 is just positioned at burner inner liner axial location to incoming flow towards nozzle direction, should ensure can to watch all combustion chamber burners during assembling from display screen.Before combustion chamber operational, compressed air enters the ring cavity 18 between shell I and inner casing II by the air admission hole 2-1 on upper outer wall pipe 2, upper outer wall pipe 2 and lower outer wall pipe 3 are cooled, cooling water is injected by water inlet pipe 12, and be ejected in quartz glass tube 10 by the hole for water spraying on V-type stay pipe 7 wall, after filling quartz glass tube 10 space, cooling water is entered inner wall tube 5 by the apopore 6-3 on dividing plate 6 and is discharged by the outlet pipe 13 of upper end, cooling water plays cooled inner wall pipe 5, compressed-air actuated effect in quartz glass tube 10 and ring cavity 18, thus cool the working environment of industrial endoscope V, control industrial endoscope V operating ambient temperature lower than allowance serviceability temperature, ensure that industrial endoscope V can normally work.Cooling compressed air in described ring cavity 18 can independent supply as cooling water.
During combustion chamber operational, compressed air enters head of combustion chamber from the ring cavity between water conservancy diversion lining 22 and burner inner liner 23, the wall of cooling flame cylinder 23, and by with the fuel premixed combustion in combustion chamber burner, produce high-temperature fuel gas (flue gas), the hot industry endoscope V being positioned at high-temperature fuel gas downstream faces high temperature to be threatened, at this moment the operating ambient temperature of industrial endoscope V is controlled by constantly adjusting cooling water inflow, ensure that industrial endoscope V can not overtemperature work, damaged, affect measurement performance.

Claims (7)

1. hot industry endoscope is used in a gas-turbine combustion chamber or turbine test, described hot industry endoscope comprises industrial endoscope (V), it is characterized in that: described hot industry endoscope also comprises shell (I), inner casing (II), outer container (III) and connecting plate (IV), described shell (I) comprises adpting flange (1), upper outer wall pipe (2), lower outer wall pipe (3) and base plate (4), described adpting flange (1) is welded on the top of outer wall pipe (2), described lower outer wall pipe (3) is plugged on the lower end of outer wall pipe (2), described base plate (4) is welded on the bottom of lower outer wall pipe (3), upper outer wall pipe (2) is provided with several air admission hole (2-1), lower outer wall pipe (3) is provided with hagioscope (3-1), described inner casing (II) comprises inner wall tube (5), dividing plate (6), V-type stay pipe (7), bottom (8), screw thread clamp cover (9), quartz glass tube (10), clamping flange (11), water inlet pipe (12), outlet pipe (13), sealing top board (14), sealed fitting (15) and seal cover (16), described inner wall tube (5) top is welded with sealing top board (14), the lower end of sealed fitting (15) is threaded with sealing top board (14), the upper end of sealed fitting (15) is threaded with seal cover (16), described inner wall tube (5) lower end is welded with dividing plate (6), dividing plate (6) offers three holes, be followed successively by inlet through hole (6-1), probe stretches into hole (6-2) and apopore (6-3), water inlet pipe (12) and outlet pipe (13) is provided with in sealing top board (14) below, the lower end of water inlet pipe (12) is arranged in inlet through hole (6-1), the upper end of described V-type stay pipe (7) is welded on dividing plate (6), the upper end of described V-type stay pipe (7) is welded on bottom (8), V-type stay pipe (7) tube wall offers two row's hole for water sprayings, the lower end of bottom (8) is threaded with screw thread clamp cover (9), described quartz glass tube (10) is sleeved on V-type stay pipe (7) and bottom (8), and the upper end of quartz glass tube (10) is threaded with dividing plate (6), the lower end of quartz glass tube (10) is threaded with screw thread clamp cover (9), described clamping flange (11) is positioned at the below of outlet pipe (13), and clamping flange (11) is welded with the outer wall of inner wall tube (5), the lower end of described inner casing (II) is arranged in upper outer wall pipe (2) on shell (I) and lower outer wall pipe (3), and adpting flange (1) is connected by Connection Element with clamping flange (11), outer container (III) is positioned at the below of clamping flange (11), and outer container (III) is sleeved on shell (I), connecting plate (IV) is arranged on the top of outer container (III), and connecting plate (IV) is connected by Connection Element with the flange on outer container (III), air admission hole (2-1) is arranged in outer container (III), hagioscope (3-1) is positioned at the top of bottom (8), industrial endoscope (V) is arranged in inner wall tube (5), and the probe (17) of industrial endoscope (V) stretches into hole (6-2) just to hagioscope (3-1) through probe.
2. a kind of gas-turbine combustion chamber according to claim 1 or turbine test hot industry endoscope, is characterized in that: described lower outer wall pipe (3) adopts high temperature alloy pipes or earthenware.
3. a kind of gas-turbine combustion chamber according to claim 2 or turbine test hot industry endoscope, is characterized in that: described upper outer wall pipe (2) adopts low-temperature alloy pipe.
4. a kind of gas-turbine combustion chamber according to claim 3 or turbine test hot industry endoscope, is characterized in that: the outer surface of described upper outer wall pipe (2) is coated with heat insulating coat.
5. a kind of gas-turbine combustion chamber according to claim 4 or turbine test hot industry endoscope, is characterized in that: described heat insulating coat is ceramic coating.
6. a kind of gas-turbine combustion chamber according to claim 5 or turbine test hot industry endoscope, is characterized in that: with described several air admission hole (2-1) along the uniform setting of same level.
7. a kind of gas-turbine combustion chamber according to claim 6 or turbine test hot industry endoscope, is characterized in that: described inner wall tube (5) adopts low-temperature alloy pipe.
CN201520912513.XU 2015-11-16 2015-11-16 Combustion chamber or turbine are experimental with high temperature industry endoscope Withdrawn - After Issue CN205102165U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520912513.XU CN205102165U (en) 2015-11-16 2015-11-16 Combustion chamber or turbine are experimental with high temperature industry endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520912513.XU CN205102165U (en) 2015-11-16 2015-11-16 Combustion chamber or turbine are experimental with high temperature industry endoscope

Publications (1)

Publication Number Publication Date
CN205102165U true CN205102165U (en) 2016-03-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105299689A (en) * 2015-11-16 2016-02-03 哈尔滨汽轮机厂有限责任公司 High-temperature industrial endoscope for gas turbine combustion chamber or turbine test
CN106870029A (en) * 2017-04-07 2017-06-20 中国航发沈阳发动机研究所 Double-layered case hole inspecting hole end cap
CN110703425A (en) * 2019-11-12 2020-01-17 清华大学 Zooming flame imaging system for combustion of macromolecular hydrocarbon fuel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105299689A (en) * 2015-11-16 2016-02-03 哈尔滨汽轮机厂有限责任公司 High-temperature industrial endoscope for gas turbine combustion chamber or turbine test
CN105299689B (en) * 2015-11-16 2017-06-23 哈尔滨汽轮机厂有限责任公司 Hot industry endoscope is used in a kind of gas-turbine combustion chamber or turbine experiment
CN106870029A (en) * 2017-04-07 2017-06-20 中国航发沈阳发动机研究所 Double-layered case hole inspecting hole end cap
CN106870029B (en) * 2017-04-07 2019-03-22 中国航发沈阳发动机研究所 Double-layered case hole inspecting hole end cap
CN110703425A (en) * 2019-11-12 2020-01-17 清华大学 Zooming flame imaging system for combustion of macromolecular hydrocarbon fuel

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20160323

Effective date of abandoning: 20170623

AV01 Patent right actively abandoned