CN216079887U - Boiler furnace four corners video monitoring equipment that ignites - Google Patents
Boiler furnace four corners video monitoring equipment that ignites Download PDFInfo
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- CN216079887U CN216079887U CN202120994642.3U CN202120994642U CN216079887U CN 216079887 U CN216079887 U CN 216079887U CN 202120994642 U CN202120994642 U CN 202120994642U CN 216079887 U CN216079887 U CN 216079887U
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Abstract
The utility model discloses video monitoring equipment for ignition at four corners of a boiler hearth, and belongs to the technical field of boiler monitoring equipment. This boiler furnace four corners video monitoring equipment that ignites includes: the camera is fixedly connected outside the hearth and is electrically connected with a power supply device; one end of the lengthened lens barrel is communicated with the lens of the camera, and the lengthened lens barrel penetrates through the hearth wall and extends into the hearth; the optical lens is connected to the other end of the lengthened lens cone; the lens cone protective sleeve is sleeved outside the lengthened lens cone, a gap is reserved between the lens cone protective sleeve and the outer wall of the lengthened lens cone, one end of the lens cone protective sleeve is communicated with an air inlet pipe, the air inlet pipe is communicated with an air supply device, and the other end of the lens cone protective sleeve is provided with an air outlet. The video monitoring equipment for the ignition at the four corners of the boiler furnace can effectively avoid high-temperature damage of electronic elements in the camera, so that the service life of the camera is prolonged.
Description
Technical Field
The utility model relates to the technical field of boiler monitoring equipment, in particular to video monitoring equipment for ignition at four corners of a boiler hearth.
Background
At present, flame monitoring industrial televisions are installed in large and medium boilers to help operators to know the combustion condition in the boilers, and along with the continuous improvement of safety standards, the application of video monitoring equipment for ignition at four corners of a hearth is gradually improved. The four-corner ignition video monitoring has the main function of monitoring the combustion condition in the hearth in real time when the four-corner ignition is started, and plays an active role in the safety of the combustion of the hearth.
Because the inside temperature of boiler furnace is higher, high temperature is great to electronic components in the camera, and high temperature not only can influence video monitoring's stability, still can damage electronic components in the camera, leads to video monitoring equipment fault rate higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art, and provides the video monitoring equipment for the ignition at the four corners of the boiler furnace, which can effectively avoid the high-temperature damage of electronic elements in a camera, thereby prolonging the service life of the camera.
The utility model provides a video monitoring device for ignition at four corners of a boiler furnace, which comprises:
the camera is fixedly connected outside the hearth and is electrically connected with a power supply device;
one end of the lengthened lens barrel is communicated with the lens of the camera, and the lengthened lens barrel penetrates through the hearth wall and extends into the hearth;
the optical lens is connected to the other end of the lengthened lens cone;
the lens cone protective sleeve is sleeved outside the lengthened lens cone, a gap is reserved between the lens cone protective sleeve and the outer wall of the lengthened lens cone, one end of the lens cone protective sleeve is communicated with an air inlet pipe, the air inlet pipe is communicated with an air supply device, and the other end of the lens cone protective sleeve is provided with an air outlet.
Preferably, a camera protective sleeve is further sleeved outside the camera and fixedly connected outside the hearth, a gap is reserved between the camera protective sleeve and the camera, the camera protective sleeve is provided with an air inlet and an air outlet, and the air inlet is communicated with a cold air supply device.
Preferably, the cold air supply device is a vortex cooler, a cold air port of the vortex cooler is communicated with an air inlet of the camera protective sleeve, an air inlet of the vortex cooler is communicated with the air supply device, and the air supply device is used for supplying compressed air.
Preferably, the air outlet of the lens barrel protective sleeve is located at one end close to the optical lens.
Preferably, an air outlet of the lens barrel protective sleeve is connected with an air pocket ring, the outer edge of the air pocket ring is connected with the inner wall of the lens barrel protective sleeve, and the inner edge of the air pocket ring is sleeved outside the optical lens and leaves a gap with the optical lens.
Preferably, the outer edge of the wind-covering ring forms an included angle with the inner wall of the lens barrel protective sleeve.
Preferably, the lens cone protective sleeve is fixedly connected to the inner wall of the hearth through a flange.
Preferably, the optical lens is a 120-degree wide-angle lens.
Compared with the prior art, the utility model has the beneficial effects that: the video monitoring equipment for the ignition at the four corners of the boiler furnace can effectively avoid high-temperature damage of electronic elements in the camera, so that the service life of the camera is prolonged. Through cup jointing the camera protective sheath outside the camera, not only can play dustproof and waterproof, prevent harm such as striking, let in cold air in to the camera protective sheath through the air inlet to further cool off the camera, guarantee that the camera is worked all the time in the best ambient temperature, thereby guarantee that the camera is steady work. The air outlet of the lens cone protective sleeve is arranged at one end close to the optical lens, and the air flow can bring out a part of heat, so that the optical lens is cooled. Air flow rate that can promote the air outlet through setting up pocket wind ring not only can accelerate the optical lens heat dissipation, and high velocity air can also prevent the interior deposition of lens cone protective sheath moreover. The included angle through encircling the outer fringe with the pocket wind and lens cone protective sheath inner wall sets up to the degree, can let the wind that blows from the pocket wind ring blow to optical lens again to promote optical lens's cooling effect. The lens cone protective sleeve is fixedly connected to the inner wall of the hearth through the flange plate, so that the connection strength of the lens cone protective sleeve is increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of an optical lens according to the present invention.
Description of reference numerals:
101. the camera comprises a camera body, 102 an elongated lens barrel, 103 an optical lens, 104 a lens barrel protective sleeve, 105 an air inlet pipe, 2 a camera protective sleeve, 3 an eddy current cooler, 4 a wind-covering ring and 5 a flange plate.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying fig. 1 and 2, but it should be understood that the scope of the present invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1:
as shown in fig. 1 and 2, the present invention provides a video monitoring device for ignition at four corners of a boiler furnace, comprising: the device comprises a camera 101, a lengthened lens barrel 102, an optical lens 103 and a lens barrel protective sleeve 104, wherein the camera 101 is fixedly connected outside a hearth, and the camera 101 is electrically connected with a power supply device; one end of the lengthened lens barrel 102 is communicated with a lens of the camera 101, and the lengthened lens barrel 102 penetrates through the hearth wall and extends into the hearth; the optical lens 103 is connected to the other end of the elongated lens barrel 102; the lens cone protective sleeve 104 is sleeved outside the lengthened lens cone 102, a gap is reserved between the lens cone protective sleeve 104 and the outer wall of the lengthened lens cone 102, one end of the lens cone protective sleeve 104 is communicated with an air inlet pipe 105, the air inlet pipe 105 is communicated with an air supply device, and the other end of the lens cone protective sleeve 104 is provided with an air outlet.
The working principle of example 1 is now briefly described:
the camera 101 is arranged outside the hearth, so that the damage of electronic elements in the camera 101 caused by high temperature in the hearth is avoided, the optical lens 103 positioned in the hearth collects optical images in the hearth in real time, the optical images are transmitted to the lens of the camera 101 through the lengthened lens barrel 102 and collected by the camera 101 positioned outside the hearth, and therefore people can know the combustion condition in the hearth in real time. The lens barrel protective sleeve 104 can effectively protect the optical lens 103 and the lengthened lens barrel 102, and a gap is reserved between the lens barrel protective sleeve 104 and the outer wall of the lengthened lens barrel 102, the lens barrel protective sleeve 104 is communicated with the air supply device through the air inlet pipe 105, and the air supply device supplies cold air to the gap between the lens barrel protective sleeve 104 and the outer wall of the lengthened lens barrel 102, so that the lengthened lens barrel 102 and the optical lens 103 can be effectively cooled, and the lengthened lens barrel 102 and the optical lens 103 are effectively prevented from being damaged at high temperature.
The video monitoring equipment for the ignition at the four corners of the boiler furnace can effectively avoid high-temperature damage of electronic elements in the camera 101, so that the service life of the camera 101 is prolonged.
Example 2:
on the basis of embodiment 1, in order to further reduce the working environment of the video camera 101, the stable operation of the video camera 101 is ensured.
As shown in fig. 1 and 2, wherein, a camera protective sleeve 2 is further sleeved outside the camera 101, the camera protective sleeve 2 is fixedly connected outside the hearth, a gap is left between the camera protective sleeve 2 and the camera 101, the camera protective sleeve 2 is provided with an air inlet and an air outlet, and the air inlet is communicated with a cold air supply device.
High temperature on the furnace can conduct to camera 101 on, through connecing camera protective sheath 2 at camera 101 overcoat, not only can play dustproof and waterproof, prevent harm such as striking, let in the cold air in to camera protective sheath 2 through the air inlet, the sufficient camera protective sheath 2 of cold air and the clearance between the camera 101, thereby further cool off camera 101, guarantee that camera 101 works in the best ambient temperature all the time, thereby guarantee that camera 101 stably works.
As a preferable scheme, as shown in fig. 1, the cold air supply device is a vortex cooler 3, the cold air port of the vortex cooler 3 is communicated with the air inlet of the camera protective sleeve 2, the air inlet of the vortex cooler 3 is communicated with the air supply device, and the air supply device is used for supplying compressed air. The vortex cooler 3 has no moving parts, needs no electricity and coolant, only needs filtered compressed air for factories, runs reliably and durably, and can continuously supply cold air into the camera protective sleeve 2.
As a preferable scheme, as shown in fig. 1 and 2, the air outlet of the lens barrel protection sleeve 104 is located at an end close to the optical lens 103. The air outlet of the lens barrel protective sleeve 104 is arranged at one end close to the optical lens 103, and the air flow can bring out a part of heat, so that the temperature of the optical lens 103 is reduced.
As a preferable scheme, as shown in fig. 2, an air pocket ring 4 is connected to an air outlet of the lens barrel protective sleeve 104, an outer edge of the air pocket ring 4 is connected to an inner wall of the lens barrel protective sleeve 104, and an inner edge of the air pocket ring 4 is sleeved outside the optical lens 103 and has a gap with the optical lens 103. Air flow rate that can promote the air outlet through setting up pocket wind ring 4 not only can accelerate optical lens 103 heat dissipation, and the high velocity air can also prevent the interior deposition of lens cone protective sheath 104 moreover.
As a preferable scheme, as shown in fig. 2, an angle between an outer edge of the wind-pocket ring 4 and an inner wall of the lens barrel protective sleeve 104 is 45 degrees. The included angle between the outer edge of the air inlet ring 4 and the inner wall of the lens barrel protective sleeve 104 is set to 45 degrees, so that the air blown out from the air inlet ring 4 can be blown to the optical lens 103 again, and the cooling effect of the optical lens 103 is improved.
As a preferable scheme, as shown in fig. 1, the lens barrel protecting sleeve 104 is fixedly connected to the inner wall of the hearth through a flange 5. The lens cone protective sleeve 104 is fixedly connected to the inner wall of the hearth through the flange 5, so that the connection strength of the lens cone protective sleeve 104 is increased.
Preferably, as shown in fig. 2, the optical lens 103 is a 120-degree wide-angle lens. The wide-angle lens is adopted, so that the wide-angle lens has a wider visual field range, and monitoring in a boiler furnace by personnel is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a video monitoring equipment is igniteed to boiler furnace four corners which characterized in that includes:
the camera (101) is fixedly connected outside the hearth, and the camera (101) is electrically connected with a power supply device;
one end of the lengthened lens barrel (102) is communicated with a lens of the camera (101), and the lengthened lens barrel (102) penetrates through the hearth wall and extends into the hearth;
an optical lens (103) connected to the other end of the elongated lens barrel (102);
the lens cone protective sleeve (104) is sleeved outside the lengthened lens cone (102), a gap is reserved between the lens cone protective sleeve (104) and the outer wall of the lengthened lens cone (102), one end of the lens cone protective sleeve (104) is communicated with an air inlet pipe (105), the air inlet pipe (105) is communicated with an air supply device, and the other end of the lens cone protective sleeve (104) is provided with an air outlet.
2. The video monitoring equipment for the ignition at the four corners of the boiler furnace according to claim 1, wherein a camera protective sleeve (2) is further sleeved outside the camera (101), the camera protective sleeve (2) is fixedly connected outside the furnace, a gap is reserved between the camera protective sleeve (2) and the camera (101), the camera protective sleeve (2) is provided with an air inlet and an air outlet, and the air inlet is communicated with a cold air supply device.
3. The video monitoring equipment for the ignition at the four corners of the boiler furnace of claim 2, characterized in that the cold air supply device is a vortex cooler (3), the cold air port of the vortex cooler (3) is communicated with the air inlet of the camera protective sleeve (2), the air inlet of the vortex cooler (3) is communicated with the air supply device, and the air supply device is used for supplying compressed air.
4. The video monitoring equipment for the ignition at the four corners of the boiler furnace according to claim 1, wherein the air outlet of the lens barrel protective sleeve (104) is located at one end close to the optical lens (103).
5. The video monitoring equipment for boiler furnace four-corner ignition according to claim 4, wherein the air outlet of the lens barrel protective sleeve (104) is connected with a wind-pocket ring (4), the outer edge of the wind-pocket ring (4) is connected with the inner wall of the lens barrel protective sleeve (104), the inner edge of the wind-pocket ring (4) is sleeved outside the optical lens (103) and has a gap with the optical lens (103).
6. The video monitoring equipment for the ignition at the four corners of the boiler furnace according to claim 5, wherein the outer edge of the wind-pocket ring (4) forms an included angle of 45 degrees with the inner wall of the lens barrel protective sleeve (104).
7. The video monitoring equipment for the ignition at the four corners of the boiler furnace according to claim 1, wherein the lens barrel protecting sleeve (104) is fixedly connected to the inner wall of the furnace through a flange (5).
8. The video monitoring device for the ignition at the four corners of the boiler furnace according to claim 1, characterized in that the optical lens (103) is a 120-degree wide-angle lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120994642.3U CN216079887U (en) | 2021-05-10 | 2021-05-10 | Boiler furnace four corners video monitoring equipment that ignites |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120994642.3U CN216079887U (en) | 2021-05-10 | 2021-05-10 | Boiler furnace four corners video monitoring equipment that ignites |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216079887U true CN216079887U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120994642.3U Active CN216079887U (en) | 2021-05-10 | 2021-05-10 | Boiler furnace four corners video monitoring equipment that ignites |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216079887U (en) |
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2021
- 2021-05-10 CN CN202120994642.3U patent/CN216079887U/en active Active
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