CN210831939U - Novel boiler drum water level monitoring system - Google Patents
Novel boiler drum water level monitoring system Download PDFInfo
- Publication number
- CN210831939U CN210831939U CN201921318728.3U CN201921318728U CN210831939U CN 210831939 U CN210831939 U CN 210831939U CN 201921318728 U CN201921318728 U CN 201921318728U CN 210831939 U CN210831939 U CN 210831939U
- Authority
- CN
- China
- Prior art keywords
- water level
- camera
- blind area
- level gauge
- light source
- 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.)
- Active
Links
Images
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a novel boiler drum water level monitoring system, which comprises a body device and a camera, wherein the body device comprises an upper non-blind area water level gauge, a lower non-blind area water level gauge, a light source cover, a light source and a valve, one side of the light source cover is provided with an observation window, and the light path of the observation window can cover the CCD target surface of the camera; the camera is arranged at 1800-2500mm of one side of the lower non-blind area water level gauge, and the lens of the camera is aligned with the coincident point of the light source cover; the valve is connected with the lower non-blind area water level meter, two water level meter bodies are arranged between the body device and the camera, and the water level meter bodies are glass tubes filled with liquid media; the upper non-blind area water level meter inclines for 5-12 degrees towards the camera, the light path of the observation window of the light source cover can cover the CCD target surface of the camera by deflecting a certain angle towards the camera through the upper non-blind area water level meter, the camera can receive images and color information from the observation window, the imaging is clear, the red and green colors are pure, and the accurate judgment of the water level of the steam pocket is facilitated.
Description
Technical Field
The utility model relates to a water level detection field especially relates to a novel boiler drum water level monitoring system.
Background
If the boiler drum water level is deviated from normal, the boiler shutdown and even larger production accidents with casualties can be caused when the extreme value is reached. Therefore, as the boiler operation parameters are higher and higher, the accuracy and safety of the drum level gauge become important.
At present, there are various water level TV monitoring systems at home and abroad, which are only suitable for monitoring on-site double-color water level meters in small observation ranges and are used for monitoring a linear water level meter or a double-row water level meter. For the combined water level indicator with the four rows of observation covers, the cameras are arranged at the vertical bisector of the two water level indicators without blind areas, the output light paths of the four rows of observation covers cannot be perpendicular to the CCD target surfaces of the cameras, at the moment, although the CCD target surfaces of the cameras can still receive geometric images of the observation covers, all color information cannot be obtained, and red and green colors cannot be really displayed even if imaging is possible, so that the actual water level cannot be distinguished in the display of the centralized control room.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem that the background art exists, the utility model provides a novel boiler drum water level monitoring system deflects certain angle to the camera through non-blind area fluviograph in setting up, makes the light path of the observation window of light source cover can both cover the CCD target surface of camera, and the camera can receive the image and the colour information that come from the observation window, and the formation of image is clear, and red green colour is pure, is favorable to the accurate steam drum water level of judging.
The utility model provides a novel boiler drum water level monitoring system, including body device and camera, the body device includes upper non-blind area fluviograph, lower non-blind area fluviograph, light source cover, light source and valve, and upper non-blind area fluviograph and lower non-blind area fluviograph are located the light source cover respectively, and upper non-blind area fluviograph and lower non-blind area fluviograph are arranged from top to bottom, and upper non-blind area fluviograph and lower non-blind area fluviograph set up the light trap, and the light source sets up in the light source cover, and the observation window is seted up to one side of light source cover from top to bottom direction, and the light path of observation window can cover the CCD target surface of camera; the camera is arranged at 1800-2500mm of one side of the lower non-blind area water level gauge, and the lens of the camera is aligned to the coincident point of the light source cover; the valve is connected with a lower non-blind area water level meter, two water level meter bodies are arranged between the body device and the camera, and the water level meter bodies are glass tubes filled with liquid media; the angle between the lower surface of the upper non-blind area water level gauge and the upper surface of the lower non-blind area water level gauge is 5-12 degrees.
The novel boiler drum water level monitoring system further comprises an upper computer, the camera is in communication connection with the upper computer, and the upper computer comprises a display.
The lens of the camera is manual or electric.
The novel boiler drum water level monitoring system also comprises a supporting platform of the camera, and the supporting platform is manual or electric.
The camera is arranged at 1800mm on one side of the lower non-blind area water level gauge; the scattering angle of the output light path of the observation window is 8 degrees, and the unilateral scattering width of the output light path of the observation window is 94 mm.
The utility model provides a pair of novel boiler drum water level monitoring system's advantage lies in: the novel boiler drum water level monitoring system provided in the structure of the utility model improves the water level TV monitoring method of the boiler drum combined type double-color water level meter, in particular to the monitoring of the double-color water level meter without blind area in the long observation range of the boiler drum; the azimuth of the camera is arranged on the angular bisector of the angle formed by the two light source cover bodies, although the output light path of the observation cover at the moment is not perpendicular to the CCD target surface of the camera, the deflection angle is only 6-12 degrees, and the light path of the observation cover can cover the CCD target surface of the camera, so that the camera can receive the image and the color information of the observation cover, the imaging is clear, the red and green colors are pure, the actual water level can be clearly distinguished by the displayer, the water level misreading of operating personnel is avoided, and the economic operation and the safe operation of the boiler are ensured.
Drawings
Fig. 1 is a schematic structural view of a novel boiler drum water level monitoring system provided by the present invention;
FIG. 2 is a schematic view of the operation of the novel boiler drum water level monitoring system;
FIG. 3 is a schematic structural view of the support platform being manually operated;
FIG. 4 is a schematic structural view of the support platform being electrically powered;
wherein, 1, the body device, 11, the upper non-blind area water level gauge, 111, the lower surface, 12, the lower non-blind area water level gauge, 121, the upper surface; 13. light source cover 131, observation window 14, light source 15, valve 16, light hole 2, camera 3 water level meter;
the dotted line in fig. 1 represents green light;
the dotted line in fig. 1 indicates red light.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is the utility model discloses a novel boiler drum water level monitoring system, through setting up the certain angle that non-blind area fluviograph deflects to the camera, the light path of the observation window that makes the light source cover can both cover the CCD target surface of camera, the camera can receive the image and the colour information that come from the observation window, the formation of image is clear, red green colour is pure, is favorable to accurate judgement drum water level.
Example one
A novel boiler drum water level monitoring system comprises a body device 1 and a camera 2, wherein the body device 1 comprises an upper non-blind area water level gauge 11, a lower non-blind area water level gauge 12, a light source cover 13, a light source 14 and a valve 15, the upper non-blind area water level gauge 11 and the lower non-blind area water level gauge 12 are respectively positioned inside the light source cover 13, the upper non-blind area water level gauge 11 and the lower non-blind area water level gauge 12 are arranged up and down, the upper non-blind area water level gauge 11 and the lower non-blind area water level gauge 12 are provided with light transmitting holes 16, the light source 14 is arranged inside the light source cover 13, one side of the light source cover 13 is provided with an observation window 131 in the up-down direction, and the light path of the; the camera 2 is arranged at 1800mm of one side of the lower non-blind area water level gauge 12, the lens of the camera 2 is aligned to the coincident point of the light source cover 13, the valve 15 is connected with the lower non-blind area water level gauge 12, two water level gauge bodies are arranged between the body device 1 and the camera 2, and the two water level gauge bodies are glass tubes filled with liquid media; the angle between the lower surface 111 of the upper non-blind area water level gauge 11 and the upper surface 121 of the lower non-blind area water level gauge 12 is 5 degrees. The light emitted by the light source 14 passes through the red and green glass sheets in the upper non-blind area water level gauge 11 and the lower non-blind area water level gauge 12 and is filtered into red light, green light and red light, the green light passes through the steam top part of the water level, the red light is emitted to the right front, and the green light is obliquely emitted to the water level gauge body close to the body device 1 and is absorbed; meanwhile, in the liquid phase part, because the refraction of water is that green light is emitted to the right front, and red light is obliquely emitted to the water level gauge body close to the body device 1 to be absorbed, vapor red and water green are obtained when the liquid phase part is observed right front; the steam drum water level can be judged according to the display effect of full red steam filling and full green water filling.
The novel boiler drum water level monitoring system further comprises an upper computer, the camera 2 is in communication connection with the upper computer, and the upper computer comprises a display. The camera transmits the displayed associated pictures and data of the vapor, the water and the green to the upper computer, the pictures and the data are displayed through the display, and the water level of the steam drum can be visually judged through the display.
The lens of the camera 2 is manual or electric. The electric mode is more convenient for adjusting the angle of the camera 2 than the manual mode, so that the lens of the camera 2 can be aligned to the body device, and the water level monitoring work can be conveniently carried out.
The novel boiler drum water level monitoring system also comprises a supporting platform of the camera 2, and the supporting platform is manual or electric. The arrangement of the supporting platform facilitates the placement and adjustment of the camera, and the supporting platform is a wood plate which is horizontally placed by adding water to the bottom of the supporting platform when being operated manually; when the supporting platform is electric, the bottom surface of the supporting platform is supported by a five-way three-position air cylinder.
The camera 2 is arranged at 1800mm of one side of the lower non-blind area water level gauge 12; the scattering angle of the output light path of the observation window 131 is 6 degrees, and the single-side scattering width of the output light path of the observation window 131 is 94 mm. The unilateral scattering width 94mm is larger than the distance between the observation window and the axis of the camera 2 by 48mm, the CCD target surface of the camera 2 can still receive the image and the color information of each observation window 131, the imaging is clear, and the red and green colors are pure.
Example two
A novel boiler drum water level monitoring system comprises a body device 1 and a camera 2, wherein the body device 1 comprises an upper non-blind area water level gauge 11, a lower non-blind area water level gauge 12, a light source cover 13, a light source 14 and a valve 15, the upper non-blind area water level gauge 11 and the lower non-blind area water level gauge 12 are respectively positioned inside the light source cover 13, the upper non-blind area water level gauge 11 and the lower non-blind area water level gauge 12 are arranged up and down, the upper non-blind area water level gauge 11 and the lower non-blind area water level gauge 12 are provided with light transmitting holes 16, the light source 14 is arranged inside the light source cover 13, one side of the light source cover 13 is provided with an observation window 131 in the up-down direction, and the light path of the; the camera 2 is arranged at 1800mm of one side of the lower non-blind area water level gauge 12, the lens of the camera 2 is aligned to the coincident point of the light source cover 13, the valve 15 is connected with the lower non-blind area water level gauge 12, two water level gauge bodies are arranged between the body device 1 and the camera 2, and the two water level gauge bodies are glass tubes filled with liquid media; the angle between the lower surface 111 of the upper non-blind area water level gauge 11 and the upper surface 121 of the lower non-blind area water level gauge 12 is 8 degrees. The light emitted by the light source 14 passes through the red and green glass sheets in the upper non-blind area water level gauge 11 and the lower non-blind area water level gauge 12 and is filtered into red light, green light and red light, the green light passes through the steam top part of the water level, the red light is emitted to the right front, and the green light is obliquely emitted to the water level gauge body close to the body device 1 and is absorbed; meanwhile, in the liquid phase part, because the refraction of water is that green light is emitted to the right front, and red light is obliquely emitted to the water level gauge body close to the body device 1 to be absorbed, vapor red and water green are obtained when the liquid phase part is observed right front; the steam drum water level can be judged according to the display effect of full red steam filling and full green water filling.
The novel boiler drum water level monitoring system further comprises an upper computer, the camera 2 is in communication connection with the upper computer, and the upper computer comprises a display. The camera transmits the displayed associated pictures and data of the vapor, the water and the green to the upper computer, the pictures and the data are displayed through the display, and the water level of the steam drum can be visually judged through the display.
The lens of the camera 2 is manual or electric. The electric mode is more convenient for adjusting the angle of the camera 2 than the manual mode, so that the lens of the camera 2 can be aligned to the body device, and the water level monitoring work can be conveniently carried out.
The novel boiler drum water level monitoring system also comprises a supporting platform of the camera 2, and the supporting platform is manual or electric. The arrangement of the supporting platform facilitates the placement and adjustment of the camera, and the supporting platform is a wood plate which is horizontally placed by adding water to the bottom of the supporting platform when being operated manually; when the supporting platform is electric, the bottom surface of the supporting platform is supported by a five-way three-position air cylinder.
The camera 2 is arranged at 1800mm of one side of the lower non-blind area water level gauge 12; the scattering angle of the output light path of the observation window 131 is 6 degrees, and the single-side scattering width of the output light path of the observation window 131 is 94 mm. The unilateral scattering width 94mm is larger than the distance between the observation window and the axis of the camera 2 by 48mm, the CCD target surface of the camera 2 can still receive the image and the color information of each observation window 131, the imaging is clear, and the red and green colors are pure.
EXAMPLE III
A novel boiler drum water level monitoring system comprises a body device 1 and a camera 2, wherein the body device 1 comprises an upper non-blind area water level gauge 11, a lower non-blind area water level gauge 12, a light source cover 13, a light source 14 and a valve 15, the upper non-blind area water level gauge 11 and the lower non-blind area water level gauge 12 are respectively positioned inside the light source cover 13, the upper non-blind area water level gauge 11 and the lower non-blind area water level gauge 12 are arranged up and down, the upper non-blind area water level gauge 11 and the lower non-blind area water level gauge 12 are provided with light transmitting holes 16, the light source 14 is arranged inside the light source cover 13, one side of the light source cover 13 is provided with an observation window 131 in the up-down direction, and the light path of the; the camera 2 is arranged at 2500mm of one side of the lower non-blind area water level gauge 12, the lens of the camera 2 is aligned to the coincident point of the light source cover 13, the valve 15 is connected with the lower non-blind area water level gauge 12, two water level gauge bodies are arranged between the body device 1 and the camera 2, and the two water level gauge bodies are glass tubes filled with liquid media; the angle between the lower surface 111 of the upper non-blind area water level gauge 11 and the upper surface 121 of the lower non-blind area water level gauge 12 is 12 degrees. The light emitted by the light source 14 passes through the red and green glass sheets in the upper non-blind area water level gauge 11 and the lower non-blind area water level gauge 12 and is filtered into red light, green light and red light, the green light passes through the steam top part of the water level, the red light is emitted to the right front, and the green light is obliquely emitted to the water level gauge body close to the body device 1 and is absorbed; meanwhile, in the liquid phase part, because the refraction of water is that green light is emitted to the right front, and red light is obliquely emitted to the water level gauge body close to the body device 1 to be absorbed, vapor red and water green are obtained when the liquid phase part is observed right front; the steam drum water level can be judged according to the display effect of full red steam filling and full green water filling.
The novel boiler drum water level monitoring system further comprises an upper computer, the camera 2 is in communication connection with the upper computer, and the upper computer comprises a display. The camera transmits the displayed associated pictures and data of the vapor, the water and the green to the upper computer, the pictures and the data are displayed through the display, and the water level of the steam drum can be visually judged through the display.
The lens of the camera 2 is manual or electric. The electric mode is more convenient for adjusting the angle of the camera 2 than the manual mode, so that the lens of the camera 2 can be aligned to the body device, and the water level monitoring work can be conveniently carried out.
The novel boiler drum water level monitoring system also comprises a supporting platform of the camera 2, and the supporting platform is manual or electric. The supporting platform is convenient to place and adjust the camera, the supporting platform is supported by the electric three-way five-position cylinder, and the supporting platform is manually stacked and accumulated at the bottom of the supporting platform to be placed.
The camera 2 is arranged at 1800mm of one side of the lower non-blind area water level gauge 12; the scattering angle of the output light path of the observation window 131 is 6 degrees, and the single-side scattering width of the output light path of the observation window 131 is 94 mm. The unilateral scattering width 94mm is larger than the distance between the observation window and the axis of the camera 2 by 48mm, the CCD target surface of the camera 2 can still receive the image and the color information of each observation window 131, the imaging is clear, and the red and green colors are pure.
Considering the monitoring effect of the matched water level monitoring system, the best scheme is found by a simulation test method before production, and when the distance between the camera and the lower blind zone water level gauge is 1800mm, the angle between the lower surface of the upper non-blind zone water level gauge 11 and the upper surface of the lower non-blind zone water level gauge 12 is 8 degrees, so that the monitoring effect of the display is the best.
The utility model provides a pair of novel boiler drum water level monitoring system's advantage lies in: the novel boiler drum water level monitoring system provided in the structure of the utility model improves the water level TV monitoring method of the boiler drum combined type double-color water level meter, in particular to the monitoring of the double-color water level meter without blind area in the long observation range of the boiler drum; the azimuth of the camera is arranged on the angular bisector of the angle formed by the two light source cover bodies, although the output light path of the observation cover at the moment is not perpendicular to the CCD target surface of the camera, the deflection angle is only 6-12 degrees, and the light path of the observation cover can cover the CCD target surface of the camera, so that the camera can receive the image and the color information of the observation cover, the imaging is clear, the red and green colors are pure, the actual water level can be clearly distinguished by the displayer, the water level misreading of operating personnel is avoided, and the economic operation and the safe operation of the boiler are ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered in the protection scope of the present invention.
Claims (5)
1. A novel boiler drum water level monitoring system comprises a body device (1) and a camera (2), wherein the body device (1) comprises an upper non-blind area water level gauge (11), a lower non-blind area water level gauge (12), a light source cover (13), a light source (14) and a valve (15), the upper non-blind area water level gauge (11) and the lower non-blind area water level gauge (12) are respectively positioned inside the light source cover (13), the upper non-blind area water level gauge (11) and the lower non-blind area water level gauge (12) are arranged up and down, the upper non-blind area water level gauge (11) and the lower non-blind area water level gauge (12) are provided with light holes (16), the light source (14) is arranged inside the light source cover (13), an observation window (131) is arranged in the up-down direction on one side of the light source cover (13), and the light path of the observation window (131) can cover; the camera (2) is arranged at 1800-2500mm of one side of the lower non-blind area water level gauge (12), and a lens of the camera (2) is aligned with a coincident point of the light source cover (13); the valve (15) is connected with the water level gauge (12) without blind area, and the device is characterized in that two water level gauge bodies (3) are arranged between the body device (1) and the camera (2), and the water level gauge bodies (3) are glass tubes filled with liquid media; the angle between the lower surface (111) of the upper non-blind area water level gauge (11) and the upper surface (121) of the lower non-blind area water level gauge (12) is 5-12 degrees.
2. The novel boiler drum water level monitoring system according to claim 1, further comprising an upper computer (4), wherein the camera (2) is in communication connection with the upper computer, and the upper computer comprises a display (5).
3. A new boiler drum water level monitoring system according to claim 1, characterized in that the lens of the camera (2) is manual or electric.
4. The new boiler drum water level monitoring system according to claim 1, characterized by further comprising a support platform for the camera (2), the support platform being manual or electric.
5. A new boiler drum water level monitoring system according to claim 4, characterized in that the camera (2) is placed 1800mm on one side of the lower blind-free level gauge (12); the scattering angle of the output light path of the observation window (131) is 8 degrees, and the single-side scattering width of the output light path of the observation window (131) is 94 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921318728.3U CN210831939U (en) | 2019-08-14 | 2019-08-14 | Novel boiler drum water level monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921318728.3U CN210831939U (en) | 2019-08-14 | 2019-08-14 | Novel boiler drum water level monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210831939U true CN210831939U (en) | 2020-06-23 |
Family
ID=71257438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921318728.3U Active CN210831939U (en) | 2019-08-14 | 2019-08-14 | Novel boiler drum water level monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210831939U (en) |
-
2019
- 2019-08-14 CN CN201921318728.3U patent/CN210831939U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW442438B (en) | Axle pivot control apparatus for industrial vehicles | |
| CN107462213A (en) | A kind of Iron tower incline angle method for automatic measurement based on NI Vision Builder for Automated Inspection | |
| WO2017034087A1 (en) | Roll positioning information detection device and measuring method thereof | |
| CN101907574A (en) | Method, color reagent and system for identifying type of fibers | |
| US20170199133A1 (en) | Device and method for measuring distortion defects in a manufactured float glass strip | |
| CN107084748B (en) | The laser level automatic checkout system of view-based access control model | |
| CN102661737A (en) | Automatic group measurement system and automatic group measurement method for settlement deformation of tunnel structure | |
| CN210831939U (en) | Novel boiler drum water level monitoring system | |
| CN108489516A (en) | A kind of image-type Laser Line Marker integrated correction device and calibration method | |
| CN106908081A (en) | Laser level detecting system and method based on ccd video camera | |
| CN103285548A (en) | Method and device for positioning ground fire by monocular camera | |
| CN107806888A (en) | A kind of full-automatic quick calibrating method of photography/camera based on infrared LED lamp | |
| WO2023202045A1 (en) | Tread pattern testing device and tread pattern testing system | |
| CN210603232U (en) | Metal plate surface flatness detection device | |
| CN206056588U (en) | A kind of Multifunctional total station instrument | |
| CN210014826U (en) | Tubular intelligent oil level indicator of transformer | |
| CN107167109B (en) | Method and device for measuring plane space deflection angle by two-point laser | |
| CN115265346A (en) | High formwork deformation monitoring device | |
| CN209840972U (en) | Pile hole aperture detection device | |
| CN113687439A (en) | Air conditioner outdoor unit label detection method and device | |
| CN109709098A (en) | Control system for visually recognizing cloth flaws | |
| CN218823993U (en) | Optical detection device for display panel | |
| CN215812460U (en) | Battery inner cavity defect detection device | |
| CN105539311A (en) | Method and device for installing camera | |
| CN210862549U (en) | Automatic leveling, centering and height measuring system for point positions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |