CN111624204A - Endoscopic inspection device for desulfurization absorption tower - Google Patents
Endoscopic inspection device for desulfurization absorption tower Download PDFInfo
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- CN111624204A CN111624204A CN202010584708.1A CN202010584708A CN111624204A CN 111624204 A CN111624204 A CN 111624204A CN 202010584708 A CN202010584708 A CN 202010584708A CN 111624204 A CN111624204 A CN 111624204A
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- camera
- absorption tower
- desulfurization absorption
- pipe
- cold air
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/151—Gas blown
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention is used for observing the inside of a desulfurization absorption tower, and particularly relates to an endoscopic inspection device for the desulfurization absorption tower. The desulfurization absorption tower endoscopic inspection device comprises: the device comprises a camera, a light source, a display component, a cold air pipe and a connecting pipe; one end of the connecting pipe is provided with a camera, and the other end of the connecting pipe is provided with a display assembly connected with the camera; a light source is arranged around the camera; the outer wall of the connecting pipe is sleeved with a cold air pipe; the air outlet hole of the cold air pipe is arranged on one side of the camera; a flange is arranged on the outer wall of the cold air pipe; the flange is connected with an observation hole or a mounting hole of the desulfurization absorption tower; the cold air pipe is movably connected with the connecting pipe. According to the invention, the cold air pipe is inserted into the desulfurization absorption tower, the working condition in the absorption tower is observed through the camera, the light source provides illumination for the camera, the cooling air in the cooling pipe reduces the temperature of hot flue gas around the camera, the camera is prevented from being pasted or shielded by wet flue gas, and the monitoring is convenient.
Description
Technical Field
The invention is used for observing the inside of a desulfurization absorption tower, and particularly relates to an endoscopic inspection device for the desulfurization absorption tower.
Background
At present, the inside of a desulfurization absorption tower is a totally-enclosed device, the operation state of a spraying layer of the desulfurization tower can be empirically judged only through the pressure change of an inlet and an outlet of a slurry circulating pump, and the real condition of the desulfurization tower during operation cannot be accurately obtained. After the unit is stopped, personnel enter the tower to check the scaling and blocking conditions of the spray head, but the actual operation conditions after maintenance treatment are not known. Meanwhile, if abnormal sound occurs in the tower during operation, the bonding part of the spray layer joint is likely to be split, so that current fluctuation of the slurry circulating pump is caused, and whether the system can continue to operate or not can not be judged.
Therefore, dynamic monitoring equipment is lacked in the desulfurization absorption tower, and equipment for visually observing the operation condition of each spraying layer cannot be used.
Disclosure of Invention
The invention aims to provide an endoscopic inspection device for a desulfurization absorption tower, which can solve the problems that the operation condition of each spraying layer cannot be visually observed and the internal condition of the desulfurization absorption tower cannot be dynamically monitored.
The invention provides an endoscopic inspection device for a desulfurization absorption tower, comprising: the device comprises a camera, a light source, a display component, a cold air pipe and a connecting pipe; one end of the connecting pipe is provided with a camera, and the other end of the connecting pipe is provided with a display assembly connected with the camera; a light source is arranged around the camera; the outer wall of the connecting pipe is sleeved with a cold air pipe; the exhaust vent of cold wind pipe sets up the one side at the camera.
The end part of the cold air pipe is provided with a blocking piece, and a plurality of air outlet holes are uniformly distributed on the blocking piece; the cold air pipe is connected with compressed air.
Wherein, the one end pipe wall that cold blast pipe was equipped with the separation blade is connected with the dust cover.
The outer wall of the cold air pipe is provided with a flange; the flange is connected with an observation hole or a mounting hole of the desulfurization absorption tower.
The connecting pipe is characterized in that a radial connecting rod is arranged on one end face of the connecting pipe, and the camera is arranged in the middle of the connecting rod.
Wherein, the camera is connected with the swinging shaft; the shaft is arranged on one side of the middle part of the connecting rod, which is far away from the display component.
And light sources are arranged on the connecting rods at the two sides of the camera.
The circuit of the camera and the light source penetrates through the connecting pipe and is connected with the power line at the other end of the connecting pipe and the display component; the display component is a necessary connecting component for connecting the touch-controllable operation display.
The camera is a waterproof wide-angle camera; the light source is a waterproof LED light source.
The cold air pipe is movably connected with the connecting pipe; the length of the cold air pipe is smaller than that of the connecting pipe.
The invention has the beneficial effects that: the utility model provides an peep inspection device in desulfurization absorption tower, inserts the cold-blast pipe in the desulfurization absorption tower, observes the inside behavior of absorption tower through the camera. The light source provides the illumination for the camera, and the cold wind pipe provides camera lens operational environment's cooling on the one hand, avoids the high temperature flue gas to cause the harm to it, and on the other hand wind hole encircles camera lens a week, forms the wind ring and avoids the camera to hang thick liquid or sheltered from by wet flue gas, is convenient for keep watch on.
The dust cover of the endoscopic inspection device for the desulfurization absorption tower is used for collecting slurry and dust dripping from the top of the camera, and the flange arranged on the outer wall of the cold air pipe can be connected with the observation hole or the mounting hole of the desulfurization absorption tower, so that the slurry overflow caused by opening the observation hole is avoided, and the environment is prevented from being polluted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a perspective view of an endoscopic apparatus for desulfurization absorption tower according to the present invention;
FIG. 2 is a schematic view of a camera end of an endoscopic inspection apparatus for a desulfurization absorption tower according to the present invention;
fig. 3 is a schematic end view of a display module of an endoscopic apparatus for a desulfurization absorption tower according to the present invention.
Description of reference numerals:
1: a camera; 2: a light source; 3: a display assembly; 4: a cold air pipe; 5: a connecting pipe; 6: an air outlet; 7: a baffle plate; 8: a flange; 9: a dust cover; 10: an interface; 11: a connecting rod.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, an endoscopic inspection apparatus for a desulfurization absorption tower includes: the device comprises a camera 1, a light source 2, a display component 3, a cold air pipe 4 and a connecting pipe 5; one end of the connecting pipe 5 is provided with a camera 1, and the other end is provided with a display component 3 connected with the camera 1; a light source 2 is arranged around the camera 1; the outer wall of the connecting pipe 5 is sleeved with a cold air pipe 4; the air outlet 6 of the cold air pipe 4 is arranged at the same side of the camera 1.
Specifically, a baffle 7 is arranged at the end part of the cold air pipe 4, and a plurality of air outlet holes 6 are uniformly distributed on the baffle 7; the cold air pipe 4 is connected with compressed air.
One end of the cold air pipe 4 is sealed, and the other end is provided with a baffle 7; the pipe wall of the cold air pipe 4 is provided with a connector 10 for connecting compressed air.
Compressed air passes through in interface 10 gets into cold wind pipe 4 for the air that gets into blows off from exhaust vent 6 on the separation blade 7 of cold wind pipe 4 tip, cools down for camera 1, and can form the wind ring that encircles in camera 1 department, avoids camera 1 to hang thick liquid or sheltered from by wet flue gas when using.
The compressed air is compressed air.
Specifically, the one end pipe wall that cold air duct 4 was equipped with separation blade 7 is connected with dust cover 9.
The wall of the cold air pipe 4 at the end provided with the baffle 7 is partially cut off, and the uncut part is used as a dust cover 9.
The dust cover 9 can prevent the slurry and dust dripping from the top of the camera 1, and improve the working efficiency of the camera 1.
The end surface of the cut part of the cold air pipe 4 is provided with a baffle 7.
One end of the cold air pipe 4 is sealed, so that the compressed space entering the cold air pipe 4 can be discharged only through the air outlet 6 on the baffle 7.
Specifically, the outer wall of the cold air pipe 4 is provided with a flange 8; the flange 8 is connected with an observation hole or a mounting hole of the desulfurization absorption tower.
The outer wall of cold blast pipe 4 rotates and is connected with flange 8, and flange 8 fixes cold blast pipe 4 on the desulfurization absorption tower through flange 8 with the observation hole or the mounting hole screw-thread fit of desulfurization absorption tower.
The structure of the flange 8 avoids the problem of environment pollution caused by slurry overflow due to opening of the observation hole when the inside of the desulfurization absorption tower is observed.
Specifically, one end face of the connecting pipe 5 is provided with a radial connecting rod 11, and the camera 1 is arranged in the middle of the connecting rod 11.
The both ends of connecting rod 11 are fixed on the pipe wall of connecting pipe 5, and the effect of connecting rod 11 lies in fixed camera 1 and light source 2.
Specifically, the camera 1 is connected with a swing shaft; the shaft is arranged at one side of the middle part of the connecting rod, which is far away from the display component 3.
The camera 1 that can swing has a wider range of viewing angles.
The swing axle is conventional axle that can swing, and the swing axle drives camera 1 swing, but swing axle electricity connection display subassembly 3 is controlled through the touch-control operation display that display subassembly 3 connects.
Specifically, the connecting rods 11 on both sides of the camera 1 are provided with the light sources 2.
The light sources 2 are oppositely disposed on both sides of the camera 1, and provide illumination for a display connected to the display module 3 to display the content viewed by the camera 1.
The power supply of the light source 2 is commercial power, and the line of the light source 2 passes through the connecting pipe 5 and is connected with the commercial power.
Specifically, the circuit of the camera 1 and the light source 2 passes through the connecting pipe 5 and is connected with the power line at the other end of the connecting pipe 5 and the display component 3; the display component 3 is a component connected with the touch-controllable display, and the display component 3 can be directly connected with the touch-controllable display through the socket.
The inside of the pipe of the connecting pipe 5 is used for wiring, so that the circuits of the camera 1 and the light source 2 are conveniently connected with the outside.
The power cord is connected with the commercial power to supply power for the camera 1 and the light source 2.
The display component 3 can control the working time of the light source 2 and the camera 1 and the swing of the camera 1 through a display connected with the display component 3.
The description of the display assembly 3 controlling the light source 2 and the camera 1 is presented for convenience and clarity only and does not involve software.
Specifically, the camera 1 is a waterproof wide-angle camera 1; the light source 2 is a waterproof LED light source 2.
In order to better observe the inside of the desulfurization absorption tower, the camera 1 adopts a wide-angle camera 1 with a waterproof function.
In order to facilitate the better working light source 2 of the camera 1, the LED light source 2 is adopted for illumination, and the LED light source 2 is a conventional waterproof LED light source 2.
Specifically, the cold air pipe 4 is movably connected with the connecting pipe 5; the length of the cold air pipe 4 is less than that of the connecting pipe 5.
The length of cold blast pipe 4 is less than the length of connecting pipe 5 to cold blast pipe 4 and connecting pipe 5 movable connection make connecting pipe 5 can follow the axial reciprocating motion of cold blast pipe 4, change the length of connecting pipe 5 in the desulfurization absorption tower, make the scope of 1 observations of camera of connecting pipe 5 one end wider.
The working principle is as follows:
insert cold blast pipe 4 in the desulfurization absorption tower and fix cold blast pipe 4 on the desulfurization absorption tower with flange 8, the staff can change the length of connecting pipe 5 in the desulfurization absorption tower in the certain extent for camera 1 has wider observation field of vision.
The flange 8 rotates with the cold air duct 4 and is connected for when flange 8 and desulfurization absorption tower are fixed each other, cold air duct 4 does not rotate thereupon, and then makes dust cover 9 can be in the top of camera 1 all the time.
Because there is wet flue gas in the desulfurization absorption tower, blow through the exhaust vent 6 of 4 tip of cold blast pipes for camera 1 has a better observation field of vision, when working for a long time, can also be for camera 1 cooling.
The slurry dripping from the top of the desulfurization absorption tower is shielded by the dust cover 9, so that the camera 1 is prevented from being polluted.
Can observe the actual behavior in the desulfurization absorption tower through the display subassembly 3 that camera 1 connects, if unusual can be timely reply, reduced the fault rate of desulfurization absorption tower to check inside operation actual conditions provides help during for equipment operation.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An endoscopic inspection apparatus for a desulfurization absorption tower, comprising: the device comprises a camera (1), a light source (2), a display assembly (3), a cold air pipe (4) and a connecting pipe (5); one end of the connecting pipe (5) is provided with a camera (1), and the other end is provided with a display component (3) connected with the camera (1); a light source (2) is arranged around the camera (1); the outer wall of the connecting pipe (5) is sleeved with a cold air pipe (4); and the air outlet hole (6) of the cold air pipe (4) is arranged at the same side as the camera (1).
2. The desulfurization absorption tower endoscopic inspection device according to claim 1, wherein a baffle (7) is arranged at the end of the cold air pipe (4); a plurality of air outlet holes (6) are uniformly distributed on the baffle plate (7); the cold air pipe (4) is connected with compressed air.
3. The desulfurization absorption tower endoscopic inspection device according to claim 1, wherein a dust cover (9) is connected to a pipe wall of one end of the cooling air pipe (4) provided with the baffle (7).
4. The desulfurization absorption tower endoscopic inspection device according to claim 1, wherein the outer wall of the cooling air pipe (4) is provided with a flange (8); and the flange (8) is connected with an observation hole or a mounting hole of the desulfurization absorption tower.
5. The desulfurization absorption tower endoscopic inspection device according to claim 1, wherein one end face of the connecting pipe (5) is provided with a radial connecting rod (11); the camera (1) is arranged in the middle of the connecting rod (11).
6. The desulfurization absorption tower endoscopic inspection device according to claim 5, wherein the camera (1) is connected with a swing shaft; the shaft is arranged on one side, far away from the display component (3), of the middle of the connecting rod.
7. The desulfurization absorption tower endoscopic inspection device according to claim 5, wherein the light source (2) is arranged on the connecting rod (11) at two sides of the camera (1).
8. The desulfurization absorption tower endoscopic inspection device according to claim 1, wherein a line connecting the camera (1) and the light source (2) passes through the connecting pipe (5) and is connected with a power line and a display assembly (3) at the other end of the connecting pipe (5); the display component (3) is a necessary component for connecting a display.
9. The desulfurization absorption tower endoscopic inspection device according to claim 1, wherein the camera (1) is a waterproof wide-angle camera (1); the light source (2) is a waterproof LED light source (2).
10. The desulfurization absorption tower endoscopic inspection device according to claim 1, wherein the cold air pipe (4) is movably connected with the connecting pipe (5); the length of the cold air pipe (4) is smaller than that of the connecting pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010584708.1A CN111624204A (en) | 2020-06-24 | 2020-06-24 | Endoscopic inspection device for desulfurization absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010584708.1A CN111624204A (en) | 2020-06-24 | 2020-06-24 | Endoscopic inspection device for desulfurization absorption tower |
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| Publication Number | Publication Date |
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| CN111624204A true CN111624204A (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010584708.1A Pending CN111624204A (en) | 2020-06-24 | 2020-06-24 | Endoscopic inspection device for desulfurization absorption tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730349A (en) * | 2020-12-03 | 2021-04-30 | 南方电网电力科技股份有限公司 | Desulfurization wastewater bypass flue evaporation visual monitoring system and method |
-
2020
- 2020-06-24 CN CN202010584708.1A patent/CN111624204A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730349A (en) * | 2020-12-03 | 2021-04-30 | 南方电网电力科技股份有限公司 | Desulfurization wastewater bypass flue evaporation visual monitoring system and method |
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