CN205610808U - Video monitor - Google Patents
Video monitor Download PDFInfo
- Publication number
- CN205610808U CN205610808U CN201521063856.XU CN201521063856U CN205610808U CN 205610808 U CN205610808 U CN 205610808U CN 201521063856 U CN201521063856 U CN 201521063856U CN 205610808 U CN205610808 U CN 205610808U
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- video
- lamp
- examination lamp
- video monitor
- monitor
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Abstract
The utility model provides a video monitor, including video camera and examination lamp, try the lamp and set up in one side of video camera, video camera and outside controllable examination lamp encapsulate in the explosion -proof seal shell of stainless steel. One side through the video camera at video monitor is provided with the examination lamp, therefore when video monitor uses in the dark surrounds, can provide the light source for the video camera through opening the examination lamp, thereby make the utility model discloses a video monitor can be in the dark surrounds normal use. Especially, work as the utility model discloses a when video monitor is applied to coal gasifier, can't see flame when igniteing or disappearing at flame midway when opening, then display frame be black, just can't differentiate coal gasifier in flame -out still video monitor damage, at this moment alright in order to try the lamp and see whether video monitor has the picture through opening to can check video monitor's quality fast conveniently, and then reduce maintenance work volume, improve maintenance work efficiency.
Description
Technical field
This utility model relates to monitoring equipment technical field, in particular to a kind of video-frequency monitor.
Background technology
Video-frequency monitor is widely applied, consequently facilitating people carry out remote information gathering and monitoring in life and production at present.Illustrate as a example by video-frequency monitor application in coal gasifier below.
Coal gasifier is coal to be carried out controlled burning prepare the equipment of water gas, needs when opening coal gasifier to light a fire, and lighting a fire is the work the most difficult gone into operation, and often appearance point is missing of ignition or misfiring condition.Ignition conditions when going into operation for supervision coal gasifier, need, at furnace roof, explosion-proof type video-frequency monitor is installed, thus in real-time monitored coal gasifier, whether flame color, the situation of Strength Changes after flame and flame appearance can occur in ignition process, thus judge oxygen and fuel ratio situation in time, to be adjusted in time, prevent flame-out and other accident from occurring, it is ensured that coal gasifier heats up throwing coal smoothly.This monitor once starts, after installing, the process that goes into operation, just can not easy removal.Former video-frequency monitor is before ignition, because of completely enclosed in coal gasifier, as dark as a stack of black cats, display picture is also black, after ignition order sends, if still can't see flame or at midway flame extinction, then showing that picture is black, being flame-out in the most just cannot differentiating coal gasifier or video-frequency monitor damage.For safety, having to pull down the video-frequency monitor of heaviness from coal gasifier and use up and shine into row shooting test and check, PROCESS FOR TREATMENT checks the most time-consuming 2 hours plus dismounting, the most not only have impact on on-stream efficiency but also bring extra work amount and unsafe factor.
Summary of the invention
Main purpose of the present utility model is to provide a kind of video-frequency monitor, cannot perform function for monitoring thus cannot quickly judge the most normal problem of equipment working state solving video-frequency monitor of the prior art in dark surrounds.
To achieve these goals, this utility model provides a kind of video-frequency monitor, and including video frequency pick-up head and examination lamp, examination lamp is arranged at the side of video frequency pick-up head.
Further, examination lamp can be multiple, and multiple examination lamps can circumferentially disposed along video frequency pick-up head.
Further, video-frequency monitor also includes trying lamp installing rack, examination circumferentially disposed along video frequency pick-up head of lamp installing rack, and examination lamp is installed on examination lamp installing rack.
Further, video-frequency monitor also includes that explosion-proof casing, video frequency pick-up head and examination lamp are installed on inside explosion-proof casing.
Further, video frequency pick-up head and examination lamp are connected with controlling platform by cable, control to be provided with, on platform, the switch controlling examination lamp.
Further, examination lamp is provided with current-limiting resistance on the link circuit of control platform.
Application the technical solution of the utility model, by arranging examination lamp in the side of the video frequency pick-up head of video-frequency monitor, on the equipment in monitor is installed on dark after, can by turn on examination lamp the most quickly judge that its duty is the most normal.Video-frequency monitor of the present utility model is applied to coal gasifier, flame is can't see or when midway flame extinction monitors that picture becomes black when going into operation and lighting a fire, being badly in need of differentiation is flame-out or video-frequency monitor damage in coal gasifier, the most just can be by opening examination lamp, observe whether video-frequency monitor has light, it is thus possible to judge the quality of video-frequency monitor quickly and easily, be conducive to correct failture evacuation of disposing to disturb, be effectively improved troubleshooting efficiency.Meanwhile, video monitor of the present utility model also has simple in construction, with low cost, convenient and practical feature.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of video-frequency monitor of the present utility model；
Fig. 2 shows examination lamp and controls the circuit diagram that platform is connected.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, video frequency pick-up head；20, examination lamp；30, examination lamp installing rack；40, explosion-proof casing；50, platform is controlled；60, current-limiting resistance.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
It it is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless otherwise, all technology used herein and scientific terminology have the term being generally understood that with the application person of an ordinary skill in the technical field and have identical meanings.
Cannot perform function for monitoring for solution video-frequency monitor of the prior art in dark surrounds thus cannot quickly judge the most normal problem of equipment working state, this utility model provides a kind of video-frequency monitor.Illustrate as a example by video-frequency monitor of the present utility model is applied in coal gasifier below.
As it is shown in figure 1, video-frequency monitor includes video frequency pick-up head 10 and examination lamp 20, examination lamp 20 is arranged at the side of video frequency pick-up head 10.By being provided with examination lamp 20 in the side of the video frequency pick-up head 10 of video-frequency monitor, thus when video-frequency monitor uses in dark equipment, light source can be provided by opening examination lamp 20 for video frequency pick-up head 10, thus judge the quality of video-frequency monitor quickly and easily.When video-frequency monitor of the present utility model is applied to coal gasifier, flame is can't see or at midway flame extinction when opening igniting, then show that picture is black, just flame-out or video-frequency monitor damage in cannot differentiating coal gasifier, the most just can see whether video-frequency monitor has light by opening examination lamp 20 such that it is able to judge the quality of video-frequency monitor quickly and easily, find the reason broken down, and then decrease maintenance workload, improve device and go into operation speed.
Preferably, examination lamp 20 is multiple, circumferentially disposed along video frequency pick-up head 10 of multiple examination lamps 20.Thus illumination can be provided for video frequency pick-up head 10 when opening examination lamp 20.And when a certain bulb therein breaks down, examination lamp 20 still can normally use, thus avoids single lamp to damage the erroneous judgement caused, and it also avoid and often changes the hard work amount that examination lamp 20 brings.
As it is shown in figure 1, video-frequency monitor also includes trying lamp installing rack 30, examination circumferentially disposed along video frequency pick-up head 10 of lamp installing rack 30, examination lamp 20 is installed on examination lamp installing rack 30.By examination lamp installing rack 30, thus realize trying the firm of lamp 20 and convenient installation.
As it is shown in figure 1, video-frequency monitor also includes that explosion-proof casing 40, video frequency pick-up head 10 and examination lamp 20 are installed on explosion-proof casing 40 inside.Explosion-proof casing 40 is also included due to video-frequency monitor, it is internal that video frequency pick-up head 10 and examination lamp 20 are installed on explosion-proof casing 40, thus when video-frequency monitor is applied in coal gasifier, explosion-proof casing 40 can completely cut off contacting of video frequency pick-up head 10 and examination lamp 20 and imflammable gas effectively, thus avoids generation security incident.
Preferably, video frequency pick-up head 10 and examination lamp 20 are connected with controlling platform 50 by cable, controlling to be provided with the switch controlling examination lamp 20 on platform 50, Fig. 2 shows that the connection circuit trying lamp 20 with controlling platform 50, examination lamp 20 are provided with current-limiting resistance 60 on the link circuit of control platform 50.Video frequency pick-up head 10 and the examination lamp 20 control platform 50 by cable introducing control room, in 1 digital quantity output channel of the control signal wire Access Control platform 50 of examination lamp 20, passage configuration 3～5V DC sources, examination lamp 20 and the 300-600 ohm current-limiting resistance 60 that controls to connect on the link circuit of platform 50, and it is provided with, controlling platform 50, the shift knob that control examination lamp 20 is lighted.Can check whether video-frequency monitor has light by first lighting examination lamp 20 before opening coal gasifier, thus judge the quality of video-frequency monitor；When occurring that video-frequency monitor does not has Flame Phenomena in coal gasifier ignition process, by lighting examination lamp 20, check whether video-frequency monitor has light, thus quickly judging is that video-frequency monitor damages or fray-out of flame, find out failure cause, and then decrease the time of delaying work and invalid maintenance, accelerate inspection speed, improve overhaul efficiency.
As can be seen from the above description, this utility model the above embodiments achieve following technique effect:
Owing to video-frequency monitor of the present utility model is provided with examination lamp 20, thus video-frequency monitor of the present utility model is when being applied to coal gasifier, flame is can't see or at midway flame extinction when going into operation and lighting a fire, then show that picture is black, just flame-out or video-frequency monitor damage in cannot differentiating coal gasifier, the most just can see whether video-frequency monitor has light by opening examination lamp 20, it is thus possible to check the quality of video-frequency monitor quickly and easily, it is quickly found out the reason gone wrong, and then decrease maintenance workload, improve the work efficiency that goes into operation.
It should be noted that term used herein above merely to describe detailed description of the invention, and be not intended to the restricted root illustrative embodiments according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to include plural form, in addition, it is to be further understood that, when using term " to comprise " in this manual and/or time " including ", it indicates existing characteristics, step, work, device, assembly and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, " second " etc. are for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that the data of so use can be exchanged in the appropriate case, in order to presently filed embodiment described herein can be implemented with the order in addition to those here illustrating or describing.In addition, term " includes " and " having " and their any deformation, it is intended to cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or equipment be not necessarily limited to those steps or the unit clearly listed, but can include the most clearly listing or for intrinsic other step of these processes, method, product or equipment or unit.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (5)
1. a video-frequency monitor, it is characterised in that including:
Video frequency pick-up head (10), examination lamp (20), described examination lamp (20) is arranged at the side of described video frequency pick-up head (10), described video frequency pick-up head (10) and described examination lamp (20) are connected with controlling platform (50) by cable, and described control platform (50) is provided with the switch controlling described examination lamp (20).
Video-frequency monitor the most according to claim 1, it is characterised in that described examination lamp (20) is multiple, circumferentially disposed along described video frequency pick-up head (10) of multiple described examination lamps (20).
Video-frequency monitor the most according to claim 2, it is characterized in that, described video-frequency monitor also includes trying lamp installing rack (30), circumferentially disposed along described video frequency pick-up head (10) of described examination lamp installing rack (30), described examination lamp (20) is installed on described examination lamp installing rack (30).
Video-frequency monitor the most according to claim 1, it is characterized in that, it is internal that described video-frequency monitor also includes that explosion-proof casing (40), described video frequency pick-up head (10) and described examination lamp (20) are installed on described explosion-proof casing (40).
Video-frequency monitor the most according to claim 1, it is characterised in that described examination lamp (20) is provided with current-limiting resistance (60) on the link circuit of described control platform (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063856.XU CN205610808U (en) | 2015-12-21 | 2015-12-21 | Video monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063856.XU CN205610808U (en) | 2015-12-21 | 2015-12-21 | Video monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205610808U true CN205610808U (en) | 2016-09-28 |
Family
ID=56959900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521063856.XU Expired - Fee Related CN205610808U (en) | 2015-12-21 | 2015-12-21 | Video monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205610808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509050A (en) * | 2017-08-08 | 2017-12-22 | 航天长征化学工程股份有限公司 | Gasifier flame detecting system |
-
2015
- 2015-12-21 CN CN201521063856.XU patent/CN205610808U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509050A (en) * | 2017-08-08 | 2017-12-22 | 航天长征化学工程股份有限公司 | Gasifier flame detecting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160928 Termination date: 20181221 |