CN211668661U - Automatic sighting device for temperature measuring gun of vertical fire channel of coke oven - Google Patents
Automatic sighting device for temperature measuring gun of vertical fire channel of coke oven Download PDFInfo
- Publication number
- CN211668661U CN211668661U CN202020151894.5U CN202020151894U CN211668661U CN 211668661 U CN211668661 U CN 211668661U CN 202020151894 U CN202020151894 U CN 202020151894U CN 211668661 U CN211668661 U CN 211668661U
- Authority
- CN
- China
- Prior art keywords
- rocker arm
- side plate
- temperature measuring
- coke oven
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Coke Industry (AREA)
Abstract
The utility model belongs to the technical field of the coke production, a coke oven founds automatic sighting device of flame path thermoscope is proposed, it utilizes the thermoscope of taking video output, opposition flame path internal temperature measurement point carries out image recognition, confirm by the relative position of temperature measurement point and thermoscope current aiming point, calculate the motion control data of x axle and y axle, drive x axle and y axle motor, the motor drives corresponding cam and rotates, bolt bearing in close contact with corresponding rocking arm one end makes the rocking arm small-angle rotate under the effect of rocking arm pull-up spring, the small-angle of rocking arm rotates four rocking arms that the fisheye bearing and the pull rod combination transmission of through the pull rod end transmit the cage, make and fix the high accuracy small-angle motion of thermoscope on the cage, thereby can be fast accurate aim by the measurement station, the temperature measurement precision has been guaranteed.
Description
Technical Field
The utility model relates to an intelligence coke oven temperature measurement system, in particular to coke oven founds automatic sighting device of flame path thermoscope.
Background
The temperature in the vertical flame path of the coke oven is the basis of the operation of the coke oven, the vertical flame path of one coke oven has more than one thousand, the general operation is based on the temperature of a standard vertical flame path, the standard vertical flame path is determined according to the number of coke oven carbonization chambers, generally the coke oven has about 140 standard vertical flame paths, most of the prior coke ovens still measure the temperature of the vertical flame path manually, and the measuring process has the actions of uncovering the oven cover, aiming, measuring and closing the oven cover. The method adopts three main methods, one is a temperature measuring method adopting a fixed infrared measuring device, the method has the advantages of being capable of monitoring the temperature in the vertical flame path in real time, and the method has the defects that only a few to more than ten vertical flame paths are installed, the method cannot be installed on all standard vertical flame paths, and the method is mainly cost-effective. Another method is a method of embedding a thermocouple, which has advantages that the measuring method is simple, it is difficult to insert the thermocouple into a standard position to be measured, and the life of the thermocouple is limited at a high temperature of about 1350 ℃ for a long time; if the insertion depth is not enough, the service life of the thermocouple can be prolonged, but the actual temperature from the vertical flame to the inside cannot be directly measured, the actual combustion temperature in the vertical flame path can be simulated by calculation, and the simulated temperature is influenced by other factors and is inaccurate. The third is to use the temperature measuring robot to simulate the artificial temperature measuring method to measure the combustion temperature of the vertical flame path, which has the advantages of low investment and capability of measuring the temperature of all standard vertical flame paths according to the process requirements, and has the disadvantages that the measured position cannot be quickly and accurately aimed, but the measured position is scanned, and the measured temperature data has large fluctuation and poor data reliability.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, an object of the utility model is to provide a coke oven founds automatic sighting device of flame path thermoscope, its utilize the thermoscope of taking video output, and the opposition flame path internal temperature measurement point carries out image recognition, confirms the relative position by the thermoscope, fixes thermoscope high accuracy, the small-angle motion on the cage chair through the calculation adjustment to quick accurate target is surveyed, guarantees the temperature measurement precision.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic aiming device of a coke oven vertical flame path temperature measuring gun, which has the following specific structure: the right side plate and the left side plate are intersected to be used as a supporting structure, and a left rocker bearing seat is fixed on the left side plate; and a left rocker arm shaft is fixed between the left rocker arm bearing seat and the left side plate, and the other end of the left rocker arm shaft is connected to the central part of the left rocker arm, so that the left rocker arm can rotate around a shaft.
The connection to the central part of the left rocker arm means that the left rocker arm shaft is axially vertical to the left side plate, and the other end of the left rocker arm shaft is connected to the central part of the left rocker arm, which is close to the left side plate and is parallel to the end face of the left side plate.
The left rocker arm and the right rocker arm are half square outside and half round inside.
The plane of the left rocker arm is close to one side of the left side plate, the end face of the left rocker arm is provided with a left top bolt bearing, the left top bolt bearing is parallel to the left rocker arm shaft, the lower side of the left top bolt bearing is provided with a left cam parallel to the left side plate, and the left cam is connected with a driving motor shaft fixed on the left side plate and drives the driving motor shaft to rotate; a left rocker arm pull-up spring is arranged at one end of the left rocker arm close to the left side plate and is connected with the left side plate; the left rocker arm is far away from one end of the left side plate, fisheye rod ends are respectively arranged on end surfaces, parallel to the left side plate, of two sides of the left rocker arm, the two fisheye rod ends are connected with two fisheye rod ends which are fixed on the rocking platform through pull rods, and a temperature measuring gun is fixed in the middle of the rocking platform.
The cradle is of a circular structure and is provided with four rocker arms which are distributed in a cross manner and are centrosymmetric; the circumferential normal end surfaces of every two rocker arms are planes passing through the axis, and threaded holes connected with the fisheye ends are formed in the circumferential normal end surfaces of every rocker arms. The annular hole of the cradle is used for mounting a temperature measuring gun; the middle ring of the cradle can be in a flange structure, and four rocker arms are arranged on the outer side of the flange.
A right rocker arm bearing seat is arranged in the middle of the right side plate, and a right rocker arm arranged on the right side plate and a left rocker arm arranged on the left side plate are in an orthogonal relation in the horizontal direction; the installation positions of the parts connected with the right rocker arm and the corresponding parts connected with the left rocker arm are consistent; two fisheye rod ends are respectively arranged on the end surfaces of the right rocker arm far away from the two sides of the right side plate, and the two fisheye rod ends are connected with two fisheye rod ends fixed on the rocking platform through pull rods.
The left rocker arm shaft and the right rocker arm shaft are shafts of bolt-type roller needle bearings, the bearings of the left rocker arm shaft and the right rocker arm shaft are tightly matched in the left rocker arm bearing seat and the right rocker arm bearing seat, and one end surface of each bearing is flush with the matching surface of the rocker arm bearing seat and the side plate.
A left top bolt bearing is installed at one end of the left rocker arm close to the left side plate, a cam is installed below the left top bolt bearing, and the left top bolt bearing is in close contact with the cam, so that a certain pre-tightening force is provided by a spring at the other end. Two fisheye rod ends are respectively arranged on the end surfaces of two sides of the left rocker arm far away from the left side plate, and the end surfaces are parallel to the left side plate and can not be on the same plane.
The left side plate, the right side plate, the left rocker arm, the right rocker arm and the cradle are any one of an integral cutting part, a casting part, a sheet metal part and a structural welding part.
In order to solve the problem that a temperature measuring robot cannot quickly and accurately aim at a measured point, so that temperature measuring data fluctuation is large, the utility model provides an automatic aiming device of a coke oven vertical flue temperature measuring gun, which takes the intersection of a left side plate and a right side plate as a supporting structure, a left rocker arm bearing seat is fixed on the left side plate, a left rocker arm shaft is fixed between the left rocker arm bearing seat and the left side plate, the other end of the left rocker arm shaft is connected to the central part of a left rocker arm, so that the left rocker arm can rotate around a shaft; a left top bolt bearing is arranged on one end face, close to the left rocker arm plane and parallel to the left side plate, of the left rocker arm plane, the left top bolt bearing is parallel to the left rocker arm shaft, a cam parallel to the left side plate is arranged below the left top bolt bearing, and the cam is connected with a driving motor shaft fixed on the left side plate and drives the driving motor shaft to rotate; the other end of the left rocker arm close to the left side plate is connected with the left side plate through a spring, two fisheye rod ends are respectively arranged on the end surfaces, parallel to the left side plate, of the two sides of the left rocker arm far away from the left side plate, the two fisheye rod ends are connected with two fisheye rod ends fixed on a cradle through pull rods, and a temperature measuring gun is fixed in the middle of the cradle; the right rocker arm installed on the right side plate is horizontally orthogonal to the left rocker arm installed on the left side plate, the parts connected with the right rocker arm are consistent with the corresponding parts connected with the left rocker arm in installation positions, only are orthogonal to each other and are not at the same height, two fisheye rod ends are respectively installed on the end surfaces of two sides of the right rocker arm far away from the right side plate, and the two fisheye rod ends are connected with two fisheye rod ends fixed on the shaking table through pull rods.
In the work, a temperature measuring gun with video output is utilized to carry out image recognition on temperature measuring points in a vertical flue, the relative position of the measured point and the current aiming point of the temperature measuring gun is determined, the motion control data of an X axis and a Y axis are calculated, an X axis motor and a Y axis motor are driven, the motors drive corresponding cams, under the action of a rocker arm pull-up spring, the motors are in close contact with bolt bearings at one end of the corresponding rocker arm to enable the rocker arm to be in close contact with the bolt bearings at one end of the corresponding rocker arm, small angles of the rocker arm are transmitted to a cradle through the combination of a fisheye bearing and a pull rod end, the temperature measuring gun fixed on the cradle moves at a high precision and a small angle.
To sum up, the beneficial effects of the utility model are that: when the provided device is in a state of measuring the inclination of the bracket, the temperature measuring gun can move in a small range in a determined plane; the cam is adopted for small-angle adjustment, so that the fact that the heat gun does not collide the shell in the whole movement range is effectively guaranteed; the application of a limit switch and a safety control circuit is avoided, so that the safety and the reliability of the use process of the safety control circuit are effectively ensured; the large-angle rotation motion of the cam is converted into linear short-range motion, and then the linear short-range motion is converted into small-angle motion of the temperature measuring gun through a lever principle, no clearance or return difference exists in the whole transmission process, and therefore high precision and high resolution are guaranteed.
Drawings
FIG. 1 is an overall assembly view of the present invention;
FIG. 2 is a partial assembly view of the present invention;
FIG. 3 is a side view of the targeting device;
FIG. 4 is a top view of the targeting device;
in the figure: 1. a right side plate; 2. a left side plate; 3. a right rocker arm bearing block; 4. a left rocker arm bearing block; 5. a right rocker arm; 6. a left rocker arm; 7. a right rocker shaft; 8. a left rocker shaft; 9. a right jack bolt bearing; 10. a left jack bolt bearing; 11. a right cam; 12. a left cam; 13. a right drive motor; 14. a left drive motor; 15. a right rocker arm pull-up spring; 16. a left rocker arm pull-up spring; 17. a right pull rod; 18. a left pull rod; 19. the end of the fisheye rod; 20. a cradle; 21. a temperature measuring gun; 22. a controller; 23. a vision system.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings.
As shown in figures 1-4, the utility model provides an automatic sighting device of a coke oven vertical flame path temperature measuring gun, which has the following specific structure: a left side plate 2 and a right side plate 1 are orthogonal to each other to serve as a supporting structure, and a left rocker bearing block 4 is fixed on the left side plate 2; a left rocker shaft 8 is fixed between the left rocker bearing block 4 and the left side plate 2, and the other end of the left rocker shaft 8 is connected to the central part of the left rocker arm 6, so that the left rocker arm 6 can rotate around a shaft; the plane of the left rocker arm 6 is close to one side of the left side plate 2, the end surface of the left rocker arm 6 is provided with a left top bolt bearing 10, the left top bolt bearing 10 is parallel to the left rocker arm shaft 8, the lower side of the left top bolt bearing 10 is provided with a left cam 12 which is parallel to the left side plate 2, and the left cam 12 is connected with the shaft of a left driving motor 14 fixed on the left side plate 2 and drives the left cam to rotate; the other end of the left rocker arm 6 close to the left side plate 2 is provided with a left rocker arm pull-up spring 16 which is connected with the left side plate 2, fisheye rod ends 19 are respectively arranged on the end surfaces, parallel to the left side plate 2, of the two sides of the left rocker arm 6 far away from the left side plate 2, the two fisheye rod ends 19 are connected with the two fisheye rod ends which are fixed on the cradle at the lower side through a left pull rod 18, and a temperature measuring gun is fixed in the middle of the cradle.
A right rocker arm bearing seat 3 is arranged below the corresponding position of the right side plate 1, a right rocker arm 5 arranged on the right side plate 1 is horizontally orthogonal to a left rocker arm 6 arranged on the left side plate 2, and the installation positions of parts connected with the right rocker arm 5 are consistent with the installation positions of corresponding parts connected with the left rocker arm 6; two fisheye rod ends 19 are respectively arranged on the end surfaces of the right rocker arm 5 far away from the two sides of the right side plate 1, and the two fisheye rod ends 19 are connected with two fisheye rod ends 19 fixed on the cradle through pull rods.
As shown in figure 1, a temperature measuring robot is automatically positioned on a measured fire channel, a furnace cover is opened to enable an automatic aiming device of a temperature measuring gun 21 to be positioned above the fire channel, the temperature measuring gun 21 cannot be directly opposite to an area needing temperature measurement due to deformation of the furnace top, an image of the temperature measuring area at the bottom of the fire channel can be obtained through the temperature measuring gun 21 with a camera, a vision system 23 is used for image processing, comparison between the collected bottom image and a standard image is analyzed, the distance from the x axis and the y axis of the standard image can be obtained, data are sent to a controller 22, the controller 22 calculates and outputs pulses to adjust the angle of a gyroscope, and therefore the temperature measuring target can be quickly aligned.
When the deviation of the distance x measured is α and the deviation of the distance y measured is b, the rotational angle of the x-axis drive motor fixed to the x-side plate 1 and the rotational angle of the y-axis drive motor fixed to the y-side plate are determined by the controller 22, the x-axis motor 13 rotates to rotate the x-axis cam 11, the x-axis cam 11 abuts against the x-axis bolt bearing 9 on the end of the x-axis rocker arm 5 to rotate the x-axis rocker arm 5 around the x-axis 7, and the x-rocker arm up-pull spring 15 on the other end of the x-axis rocker arm 5 causes no intermittent sliding between the cam and the rocker arm, thereby converting a large angular change of the drive motor 13 into a small angular change of the x-axis rocker arm 5 which is transmitted to the cradle 20 through the two x-pull rods 17 of the x-axis to rotate the thermo-gun fixed to the cradle 20 by a corresponding angle. Because the two ends of the pull rod are fixed on the rocker arm and the cradle through the fisheye rod ends, the pull rod can rotate around the x axis and the y axis in a small range.
Claims (8)
1. The utility model provides a coke oven founds automatic sighting device of flame path thermoscope which characterized in that: the right side plate and the left side plate are intersected to be used as a supporting structure, a left rocker arm bearing seat is fixed on the left side plate, a left rocker arm shaft is fixed between the left rocker arm bearing seat and the left side plate, and the other end of the left rocker arm shaft is connected to the central part of a left rocker arm, so that the left rocker arm can rotate around a shaft; a left top bolt bearing is arranged on one end face, close to the left rocker arm plane and parallel to the left side plate, of the left rocker arm plane, the left top bolt bearing is parallel to the left rocker arm shaft, a cam parallel to the left side plate is arranged below the left top bolt bearing, and the cam is connected with a driving motor shaft fixed on the left side plate and drives the driving motor shaft to rotate; the other end of the left rocker arm close to the left side plate is connected with the left side plate through a spring, two fisheye rod ends are respectively arranged on the end surfaces, parallel to the left side plate, of the two sides of the left rocker arm far away from the left side plate, the two fisheye rod ends are connected with two fisheye rod ends fixed on a cradle through pull rods, and a temperature measuring gun is fixed in the middle of the cradle; the right rocker arm installed on the right side plate is horizontally orthogonal to the left rocker arm installed on the left side plate, the parts connected with the right rocker arm are consistent with the corresponding parts connected with the left rocker arm in installation positions, only are orthogonal to each other and are not at the same height, two fisheye rod ends are respectively installed on the end surfaces of two sides of the right rocker arm far away from the right side plate, and the two fisheye rod ends are connected with two fisheye rod ends fixed on the shaking table through pull rods.
2. The coke oven vertical flue temperature measuring gun automatic aiming device of claim 1, which is characterized in that: the cradle is of an annular structure, four rocker arms are arranged on the circumference of the cradle, and the four rocker arms are distributed in a cross shape and are centrosymmetric; the circumferential normal end surfaces of every two rocker arms are planes passing through the axis, and threaded holes connected with the fisheye ends are formed in the circumferential normal end surfaces of every rocker arms.
3. The coke oven vertical flue temperature measuring gun automatic aiming device of claim 1, which is characterized in that: the left rocker arm shaft and the right rocker arm shaft are shafts of bolt-type roller needle bearings, the bearings of the left rocker arm shaft and the right rocker arm shaft are tightly matched in the left rocker arm bearing seat and the right rocker arm bearing seat, and one end surface of each bearing is flush with the matching surface of the rocker arm bearing seat and the side plate.
4. The coke oven vertical flue temperature measuring gun automatic aiming device of claim 1, which is characterized in that: and a left top bolt bearing is arranged at one end of the left rocker arm close to the left side plate, a cam is arranged below the left top bolt bearing, and the left top bolt bearing is tightly contacted with the cam.
5. The coke oven vertical flue temperature measuring gun automatic aiming device of claim 1, which is characterized in that: and the left and right side plates, the left and right rocker arms and the cradle are selected from any one of an integral cutting part, a casting part, a sheet metal part and a structural welding part.
6. The coke oven vertical flue temperature measuring gun automatic aiming device of claim 1, which is characterized in that: two fisheye rod ends are respectively arranged on the end surfaces of two sides of the left rocker arm far away from the left side plate, and the end surfaces are parallel to the left side plate or not on the same plane.
7. The coke oven vertical flue temperature measuring gun automatic aiming device of claim 1, which is characterized in that: the left rocker arm and the right rocker arm are half square outside and half round inside.
8. The coke oven vertical flue temperature measuring gun automatic aiming device of claim 1, which is characterized in that: the connection to the central part of the left rocker arm means that the left rocker arm shaft is axially vertical to the left side plate, and the other end of the left rocker arm shaft is connected to the central part of the left rocker arm, which is close to the left side plate and is parallel to the end face of the left side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020151894.5U CN211668661U (en) | 2020-02-04 | 2020-02-04 | Automatic sighting device for temperature measuring gun of vertical fire channel of coke oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020151894.5U CN211668661U (en) | 2020-02-04 | 2020-02-04 | Automatic sighting device for temperature measuring gun of vertical fire channel of coke oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211668661U true CN211668661U (en) | 2020-10-13 |
Family
ID=72740535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020151894.5U Expired - Fee Related CN211668661U (en) | 2020-02-04 | 2020-02-04 | Automatic sighting device for temperature measuring gun of vertical fire channel of coke oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211668661U (en) |
-
2020
- 2020-02-04 CN CN202020151894.5U patent/CN211668661U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111266844B (en) | Automatic coaxiality adjusting device and method | |
| CN109143916B (en) | Self-adaptive horizontal adjusting device | |
| CN211668661U (en) | Automatic sighting device for temperature measuring gun of vertical fire channel of coke oven | |
| US10605694B2 (en) | Video monitoring apparatus and method for operating state of wave maker | |
| KR100416513B1 (en) | Tube position verification system and method, and end effector (ee) positioning system and method | |
| CN107414474B (en) | Narrow space bolt positioning and mounting robot and control method | |
| CN102003955A (en) | Position detecting and sensing device based on image analysis and position detection method thereof | |
| CN101389924B (en) | Method and system for measuring a diameter, and assembly line employing this system | |
| CN102252334A (en) | Intelligent soot blowing method based on laser ranging principle | |
| CN105783658A (en) | Special device for detecting VL-type universal joint inner star wheel raceway pitch diameter and detection method | |
| CN205090949U (en) | Target plate straightness debugging device that hangs down based on laser corner reflection amplification prinple | |
| CN111238686A (en) | Automatic sighting device for temperature measuring gun of vertical fire channel of coke oven | |
| CN110082141B (en) | Thermal vacuum test device with heat-insulating magnetic fluid sealing shaft | |
| CN207741920U (en) | A kind of multi-light axis consistency detection device | |
| WO2022007370A1 (en) | Heliostat optical path closed-loop control system and method | |
| CN104048559B (en) | Device for simulating capture of inertia measurement unit prism device of rocket under wind sway environment and collimation test method thereof | |
| CN108562246A (en) | A method of measuring and adjust servo valve gas nozzle angle of assembling | |
| CN211013537U (en) | Thermal vacuum test device provided with heat-insulating magnetic fluid sealing shaft | |
| CN208313251U (en) | Cylinder cap locking plate detection system | |
| CN104571116B (en) | Position loop coordinate system conversion method of photoelectricity stable platform | |
| CN110394528B (en) | Welding seam tracking device for U-rib internal elevation welding system | |
| CN102192682B (en) | Four-screen accuracy target structure assembling and parameter measuring method | |
| CN107421508B (en) | Electric lifting image acquisition device for dry quenching furnace lining maintenance and aerial triangulation method | |
| CN217980184U (en) | Clutch jump ring assembly detection device | |
| CN110132070A (en) | Device and method for detecting projection amount of gun firing pin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201013 Termination date: 20210204 |