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CN202126534U - Portable high-temperature inner observation mirror system - Google Patents

Portable high-temperature inner observation mirror system Download PDF

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Publication number
CN202126534U
CN202126534U CN2011201970257U CN201120197025U CN202126534U CN 202126534 U CN202126534 U CN 202126534U CN 2011201970257 U CN2011201970257 U CN 2011201970257U CN 201120197025 U CN201120197025 U CN 201120197025U CN 202126534 U CN202126534 U CN 202126534U
Authority
CN
China
Prior art keywords
protective cover
camera
observation
video camera
high temperature
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.)
Expired - Fee Related
Application number
CN2011201970257U
Other languages
Chinese (zh)
Inventor
张波
曾忠旺
何多微
陈宇
张锦坤
陈献春
林旭
蒋孝科
王寅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUJIAN EPRI POWER COMMISSIONING Co Ltd
FUZHOU GAOXING ELECTRIC POWER TECHNOLOGY DEVELOPMENT Co Ltd
Electric Power Research Institute of State Grid Fujian Electric Power Co Ltd
Original Assignee
FUJIAN EPRI POWER COMMISSIONING Co Ltd
FUZHOU GAOXING ELECTRIC POWER TECHNOLOGY DEVELOPMENT Co Ltd
Electric Power Research Institute of State Grid Fujian Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FUJIAN EPRI POWER COMMISSIONING Co Ltd, FUZHOU GAOXING ELECTRIC POWER TECHNOLOGY DEVELOPMENT Co Ltd, Electric Power Research Institute of State Grid Fujian Electric Power Co Ltd filed Critical FUJIAN EPRI POWER COMMISSIONING Co Ltd
Priority to CN2011201970257U priority Critical patent/CN202126534U/en
Application granted granted Critical
Publication of CN202126534U publication Critical patent/CN202126534U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

本实用新型涉及一种燃煤锅炉炉膛火焰观测装置,特别是一种便携式高温内窥镜系统,其结构要点在于,包括有摄像机、具有前伸管的防护罩、摄像头、冷却装置及显示系统,摄像机安装在防护罩内腔中,摄像头与摄像机电连接,并安装在防护罩的前伸管中,冷却装置与防护罩的连接口连接并连通,摄像机的数据接口与显示系统连接,防护罩的前伸管能够伸入炉膛观火孔中,管径与观火孔内径活动配合。优点在于,其为一种便携式设备,可以根据观测需要伸入任意一个观火孔中实现对炉膛内燃烧状况的观察点,携带、观测灵活性高,观测范围大且随机,因而观测效率高。

The utility model relates to a furnace flame observation device for a coal-fired boiler, in particular to a portable high-temperature endoscope system. The camera is installed in the inner cavity of the protective cover, the camera is electrically connected with the camera, and installed in the front extension pipe of the protective cover, the cooling device is connected and communicated with the connection port of the protective cover, the data interface of the camera is connected with the display system, and the protective cover The forward extension pipe can be stretched into the fire viewing hole of the furnace, and the pipe diameter is movably matched with the internal diameter of the fire viewing hole. The advantage is that it is a portable device that can be inserted into any fire observation hole according to the observation needs to realize the observation point of the combustion state in the furnace. It has high portability and observation flexibility, and the observation range is large and random, so the observation efficiency is high.

Description

Portable high temperature endoscopic system
Technical field
The utility model relates to a kind of coal-burning boiler furnace flame observation device, particularly a kind of portable high temperature endoscopic system.
Background technology
In the coal-burning boiler of fuel-burning power plant; Combustion case in the burner hearth has great importance to security, the economy of boiler operatiopn; Particularly the burner hearth internal combustion occurs that eccentricity of fire, flame are whitewashed a wall, when heating surface coking etc. influences the situation of safe operation of the boiler, the grasp directly perceived of stove internal combustion situation is seemed particularly important; In addition, stove internal combustion situation also can provide strong reference and guidance for combustion adjustment test.
At present, mainly be to adopt hard-wired high temperature camera head auxiliary to the grasp directly perceived of burner hearth internal combustion situation with the artificial observation mode, the high temperature camera head hole of will making a video recording is fixedly mounted on certain position of furnace wall, and camera system directly connects display device; Artificial observation then is with the naked eye to carry out Direct observation through a plurality of flame-observing holes of burner hearth.The weak point of above-mentioned technology is; 1, the installation site, shooting hole of high temperature camera head is fixed, and can only keep watch on the combustion case in its angular field of view, and dirigibility is not enough; Observed efficiency is low; 2, artificial observation exists that personal injury hidden danger, visual angle are limited, observations can't be reproduced, and seriously relies on defectives such as artificial experience, and practicality is low.
The utility model content
The purpose of the utility model is to provide a kind of dirigibility high according to the weak point of prior art, the portable high temperature endoscopic system that observed efficiency is high.
The utility model is realized through following approach:
Portable high temperature endoscopic system, its structural feature are, include video camera, have protective cover, camera, cooling device and the display system of protrusive tube; Video camera is installed in the protective cover inner chamber, and camera is electrically connected with video camera, and is installed in the protrusive tube of protective cover; Cooling device is connected and is communicated with the connector of protective cover; The data-interface of video camera is connected with display system, and the protrusive tube of protective cover can stretch in the burner hearth flame-observing hole, and caliber cooperates with the flame-observing hole internal diameter is movable.
Cooling device provides cooling air to send in the protective cover inner chamber via connector, in order to cooling video camera and camera, prevents temperatures involved video camera and camera.The protrusive tube of protective cover can directly stretch in the flame-observing hole of burner hearth; With the space between caliber and the flame-observing hole internal diameter is the activity space of swing protrusive tube, and the camera that is arranged in the protective cover protrusive tube so just can be at the wider burner hearth combustion position of hunting range observation of protrusive tube; On the other hand, because the protrusive tube of protective cover is not fixedly mounted in the burner hearth flame-observing hole, be a kind of portable set; Can stretch in any flame-observing hole the observation point of realizing burner hearth internal combustion situation according to the observation needs, carry, observe dirigibility high, observation scope greatly and at random; Thereby observed efficiency is high; Effectively utilize the flame-observing hole of burner hearth itself, realized observing stove internal combustion situation flexibly, had important application value.
The utility model can further be specially:
Cooling device includes pressure-resistant rubber hose, oil and water filters and compressed air source, is connecting pipe with the pressure-resistant rubber hose, and compressed air source is connected in the connector of protective cover through oil and water filters.
Compressed air source via the oil and water filters elimination to influential oil content of electrical equipment and moisture after, can send in the protective cover, the cooling air source is provided.Have interlayer and vent port on the protective cover, the pressurized air of process oil and water filters is discharged at the vent port place of interlayer front end after getting into interlayer through connector, forms the gas wall, thereby the video camera in the protective cover is cooled off.
Display system comprises vision cable line, X-over and computer processor, and the output terminal of video camera is connected to X-over through the vision cable line, and X-over is connected to computer processor through a kind of data line.
Video camera of the prior art all is directly to adopt video line to be connected on the display, is uninterruptedly observed by the observation personnel then, can't realize record and storage.The utility model has solved the problems referred to above through computer processor: the digital signal of at first exporting in the video camera connects and is sent in the computer processor through X-over to be handled; In computer processor, write down and memory data signal then; Can select video recording or screenshotss; Can reproduce the combustion case of burner hearth, and form historical data, help boiler internal combustion situation is carried out systematic analysis; Further adjust boiler operating state, for safe operation of the boiler provides strong reference and guidance.
Camera is a kind of pinhole cameras, and it is installed in the front end of protective cover protrusive tube.
Also include a kind of instrument control box; It includes induction installation, treating apparatus, display device and warning device; Induction installation is installed on the video camera and camera in the protective cover; And be connected with treating apparatus, display device and warning device are connected respectively to the output interface and the trigger interface of treating apparatus.
The instrument control box is gathered the video camera and the working temperature of camera in the protective cover, after handling through treating apparatus, outputs to display device, when temperature above setting value, then treating apparatus also triggers warning device and sends the sound and light alarm signal.
In sum; The utility model provides a kind of portable high temperature endoscopic system; Adopt the protrusive tube of protective cover directly to stretch in the flame-observing hole of burner hearth; With the space between caliber and the flame-observing hole internal diameter is the activity space of swing protrusive tube, and the camera that is arranged in the protective cover protrusive tube so just can be at the wider burner hearth combustion position of hunting range observation of protrusive tube; On the other hand, because the protrusive tube of protective cover is not fixedly mounted in the burner hearth flame-observing hole, be a kind of portable set; Can stretch in any flame-observing hole the observation point of realizing burner hearth internal combustion situation according to the observation needs, carry, observe dirigibility high, observation scope greatly and at random; Thereby observed efficiency is high; Effectively utilize the flame-observing hole of burner hearth itself, realized observing stove internal combustion situation flexibly, had important application value.
Description of drawings
Shown in Figure 1 is the structural representation of the said portable high temperature endoscopic system of the utility model;
Below in conjunction with embodiment the utility model is done and to be further described.
Specific embodiment
Most preferred embodiment:
With reference to accompanying drawing 1, portable high temperature endoscopic system includes video camera 1, has protective cover 2, camera 3, cooling device and the display system of protrusive tube, and video camera 1 is a colour TV camera, and it is installed in protective cover 2 inner chambers; Camera 3 is a kind of pinhole cameras, and it is electrically connected with video camera 1, and is installed in the leading section of protective cover 2 protrusive tubes, and the protrusive tube of protective cover 2 can stretch in the burner hearth flame-observing hole, and caliber cooperates with the flame-observing hole internal diameter is movable.
Cooling device includes pressure-resistant rubber hose 4, oil and water filters 5 and compressed air source 6, is connecting pipe with pressure-resistant rubber hose 4, and compressed air source 6 is connected in the connector of protective cover through oil and water filters 5.Have interlayer and vent port on the protective cover, the pressurized air of process oil and water filters is discharged at the vent port place of interlayer front end after getting into interlayer through connector, forms the gas wall, thereby the video camera in the protective cover is cooled off.
Display system comprises vision cable line 7, USB X-over 8 and computer processor 9, and the output terminal of video camera 1 is connected to X-over 8 through vision cable line 7, and X-over 8 is connected to computer processor 9 through the usb data line.Computer processor can be selected general PC, or removable computer.The video information that colour TV camera is gathered after treatment; Export through vision cable; Convert USB interface output to through usb data line X-over then, can directly be connected, on removable computer, show the combustion case in the boiler synchronously with removable computer; Through being installed in the video editing software on the removable computer, can carry out operations such as sectional drawing, video recording, storage to the video information of synchronous demonstration.
Portable handle 10 is installed on protective cover 2 shells,, can also makes its protrusive tube controlledly adjust angle and observe through the operation protective cover in order to carry the high temperature endoscopic system.
On-the-spot power supply and instrument control box are the working power that provides of camera in the air-cooled protective cover and colour TV camera on the one hand, provide the Presentation Function of camera system working temperature to reach the sound and light of alarm that surpasses set temperature value on the other hand.The total system volume is little, in light weight, can be easily portable, utilize the intrinsic flame-observing hole of boiler, and easily realize observation and record to boiler internal combustion situation.
It is identical with prior art that the utility model is not stated part.

Claims (6)

1. portable high temperature endoscopic system; It is characterized in that include video camera (1), have protective cover (2), camera (3), cooling device and the display system of protrusive tube, video camera (1) is installed in protective cover (2) inner chamber; Camera (3) is electrically connected with video camera (1); And be installed in the protrusive tube of protective cover (2), cooling device is connected and is communicated with the connector of protective cover (2), and the data-interface of video camera (1) is connected with display system; The protrusive tube of protective cover (2) can stretch in the burner hearth flame-observing hole, and caliber cooperates with the flame-observing hole internal diameter is movable.
2. portable high temperature endoscopic system according to claim 1; It is characterized in that; Cooling device includes pressure-resistant rubber hose (4), oil and water filters (5) and compressed air source (6); With pressure-resistant rubber hose (4) is connecting pipe, and compressed air source (6) is connected in the connector of protective cover (2) through oil and water filters (5).
3. portable high temperature endoscopic system according to claim 1; It is characterized in that; Display system comprises vision cable line (7), X-over (8) and computer processor (9); The output terminal of video camera (1) is connected to X-over (8) through vision cable line (7), and X-over (8) is connected to computer processor through a kind of data line.
4. portable high temperature endoscopic system according to claim 1 is characterized in that camera is a kind of pinhole cameras, and it is installed in the front end of protective cover protrusive tube.
5. portable high temperature endoscopic system according to claim 1; It is characterized in that; Also include a kind of instrument control box, it includes induction installation, treating apparatus, display device and warning device, and induction installation is installed on the video camera and camera in the protective cover; And be connected with treating apparatus, display device and warning device are connected respectively to the output interface and the trigger interface of treating apparatus.
6. portable high temperature endoscopic system according to claim 1 is characterized in that, portable handle (10) is installed on the protective cover shell.
CN2011201970257U 2011-06-13 2011-06-13 Portable high-temperature inner observation mirror system Expired - Fee Related CN202126534U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201970257U CN202126534U (en) 2011-06-13 2011-06-13 Portable high-temperature inner observation mirror system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201970257U CN202126534U (en) 2011-06-13 2011-06-13 Portable high-temperature inner observation mirror system

Publications (1)

Publication Number Publication Date
CN202126534U true CN202126534U (en) 2012-01-25

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Application Number Title Priority Date Filing Date
CN2011201970257U Expired - Fee Related CN202126534U (en) 2011-06-13 2011-06-13 Portable high-temperature inner observation mirror system

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103616792A (en) * 2013-12-12 2014-03-05 天津市电视技术研究所 High-temperature electrical holder
CN103743658A (en) * 2014-01-16 2014-04-23 东南大学 Self-cooling double endoscopic measurement device and method for fluidized bed boiler particle motion
CN106369629A (en) * 2016-10-18 2017-02-01 神华集团有限责任公司 Hearth observation device
CN113777771A (en) * 2021-09-23 2021-12-10 深圳市显文数码科技有限公司 Endoscope cooling system and endoscope

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103616792A (en) * 2013-12-12 2014-03-05 天津市电视技术研究所 High-temperature electrical holder
CN103616792B (en) * 2013-12-12 2016-03-09 天津市电视技术研究所 A kind of high-temperature electrical holder
CN103743658A (en) * 2014-01-16 2014-04-23 东南大学 Self-cooling double endoscopic measurement device and method for fluidized bed boiler particle motion
CN103743658B (en) * 2014-01-16 2015-10-28 东南大学 Certainly the two spy testing device and method of cooling of fluidized-bed combustion boiler movement of particles
CN106369629A (en) * 2016-10-18 2017-02-01 神华集团有限责任公司 Hearth observation device
CN113777771A (en) * 2021-09-23 2021-12-10 深圳市显文数码科技有限公司 Endoscope cooling system and endoscope

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120125

Termination date: 20190613