CN212610410U - Temperature measuring mechanism for fire observation hole of coke oven - Google Patents
Temperature measuring mechanism for fire observation hole of coke oven Download PDFInfo
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- CN212610410U CN212610410U CN202021169582.3U CN202021169582U CN212610410U CN 212610410 U CN212610410 U CN 212610410U CN 202021169582 U CN202021169582 U CN 202021169582U CN 212610410 U CN212610410 U CN 212610410U
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Abstract
The utility model discloses a temperature measuring mechanism for a fire observation hole of a coke oven, which comprises a mobile temperature measuring device, wherein a probe frame is arranged on the mobile temperature measuring device; an aligning ring is movably hung at one end of the probe frame close to the observation hole, and a probe sleeve is hung below the aligning ring; an adjusting mechanism which is connected with the probe sleeve and penetrates through the aligning ring is arranged above the probe sleeve and is used for adjusting the angle of the pyrometer in the probe sleeve; and a cooling pipe connected with an air pump in the mobile temperature measuring equipment is arranged above the probe frame and used for providing cooling protection for a pyrometer in the probe sleeve. The aligning ring is hung on the probe frame to be movable in a certain range, the probe sleeve is hung on the aligning ring to ensure that the optical part of the pyrometer in the probe sleeve can swing in a certain angle, and the probe positioning sleeve is adjusted by adjusting jackscrews on the probe frame in different directions to ensure that the probe sleeve can be adjusted and fixed in a certain angle range.
Description
Technical Field
The utility model belongs to the technical field of coking production facility, especially, relate to a coke oven observation hole temperature measurement mechanism, be applicable to the sighting of observation hole temperature measurement mechanism of the vertical flame path of coke oven combustion chamber.
Background
The combustion chamber of modern large-volume coke ovens contains a plurality of vertical flues. The top of each vertical flue is provided with a fire observation hole as a temperature measuring point of the coke oven. At present, a manual handheld infrared thermometer is generally adopted in the coking industry, and all representative flame paths on the machine coke side are subjected to one-time straight temperature measurement every four hours. Because the furnace top has a severe working environment, a special device is needed to replace manual work to finish temperature measurement. The main problem that has restricted the development of this device is how to accurately target the target location (inside the sighting hole).
The centers of the representative flame paths of the coke ovens are not in a straight line due to construction, expansion of the oven bodies and the like. When the temperature is measured manually, aiming at each observation hole, the specified position of the hole needs to be locked by the sighting telescope for measuring. When the temperature is measured automatically, the pyrometer is required to be ensured to be aligned with the fixed position for measurement. Due to the fact that the application scene environment is severe, the temperature is hundreds of degrees, and the adjustment is difficult to carry out through electric and instrument devices.
Therefore, the invention discloses a temperature measuring mechanism for the fire observation hole of the coke oven, which is particularly important for aiming at the inside of the fire observation hole to prepare temperature measurement.
SUMMERY OF THE UTILITY MODEL
Based on the not enough of above prior art, the utility model provides a technical problem that solves provides a coke oven observation hole temperature measurement mechanism, and simple structure can adjust and can fix the pyrometer in the certain limit, has guaranteed that the pyrometer can measure all temperatures on the observation hole central line.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes: the utility model provides a temperature measuring mechanism for a fire observation hole of a coke oven, which comprises a mobile temperature measuring device, wherein a probe frame positioned above the fire observation hole is arranged on the mobile temperature measuring device; an aligning ring is movably hung at one end of the probe frame close to the observation hole, and a probe sleeve is hung below the aligning ring; an adjusting mechanism which is connected with the probe sleeve and penetrates through the centering ring is arranged above the probe sleeve and is used for adjusting the angle of the pyrometer in the probe sleeve; and a cooling pipe connected with an air pump in the mobile temperature measuring equipment is arranged above the probe frame and used for providing cooling protection for a pyrometer in the probe sleeve.
From above, the aligning ring hangs on the probe frame, makes it can move in certain extent. The probe sleeve is hung on the centering ring, so that the optical part of the pyrometer in the probe sleeve can swing within a certain angle. The probe sleeve is fixed at a certain angle through the adjusting mechanism, so that the effect of adjustable angle is achieved. The temperature measuring mechanism enables the relative position of the observation hole and the temperature measuring equipment to be kept stable and can be adjusted within a certain range.
In addition, the blast air of the air pump is blown through the cooling pipe, on one hand, the pyrometer is cooled, the protection of the pyrometer is realized, on the other hand, the dust blocking the measurement can be removed in time, and on the premise of ensuring the service life of optical components of the pyrometer, the problem that the dust blocking the measurement generated by the coke oven causes larger measurement error is avoided.
Furthermore, the adjusting mechanism comprises a probe positioning sleeve vertically penetrating through a positioning hole at the top of the probe holder, and an adjusting jackscrew radially penetrating through the positioning hole and contacting with the probe positioning sleeve to adjust the angle of the probe positioning sleeve; the bottom of the probe positioning sleeve penetrates through the aligning ring and is in threaded connection with the probe sleeve.
The upper end of the probe positioning sleeve is hung on the probe frame, and the lower end of the probe positioning sleeve can swing within the allowable range of the aligning ring, so that the purpose of adjusting the angle is achieved.
Furthermore, the probe frame is of a C-shaped structure, one end of the probe frame is fixed on the mobile temperature measuring equipment, and the other end of the probe frame is connected with the probe positioning sleeve and the centering ring; the opened sighting hole cover passes through the C-shaped space of the probe frame.
The probe frame is of a C-shaped structure, so that the temperature measuring mechanism does not interfere with the fire observation hole component and the mechanism for opening the fire observation hole cover.
Optionally, the adjustment jackscrew is including being located the left adjustment jackscrew of probe position sleeve, being located right adjustment jackscrew on probe position sleeve right side, being located the preceding adjustment jackscrew of probe position sleeve front side and being located the back adjustment jackscrew of probe position sleeve rear side through the adjustment left side adjustment jackscrew, right adjustment jackscrew, preceding adjustment jackscrew and back adjustment jackscrew, can adjust and fix the angle of probe position sleeve makes the probe cover aims at the assigned position.
By the above, the probe positioning sleeve is fixed at a certain angle by adjusting the jackscrews in the left, right, front and back directions, so that the effect of angle adjustment is achieved.
Optionally, the centering ring is annular, and pin shafts are symmetrically arranged in pairs around the centering ring; the aligning ring is hung on the probe frame through two symmetrical pin shafts.
The invention designs a set of aiming mechanism for measuring the temperature of the fire observation hole of the coke oven, which comprises a probe frame, a probe sleeve, a probe positioning sleeve, a centering ring and a cooling pipe, wherein the centering ring is suspended on the probe frame and can move in a certain range. The self-aligning ring is hung on the probe frame to enable the self-aligning ring to move in a certain range, the probe sleeve is hung on the self-aligning ring through the probe positioning sleeve, the optical part of the pyrometer in the probe sleeve can swing in a certain angle, the probe positioning sleeve is adjusted by adjusting jackscrews in different directions of the probe frame, and the probe sleeve can be adjusted and fixed in a certain angle range.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following detailed description is given in conjunction with the preferred embodiments, together with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
FIG. 1 is a side view of a temperature measuring mechanism for a fire hole of a coke oven of the present invention;
FIG. 2 is a front view of the temperature measuring mechanism of the fire observation hole of the coke oven of the present invention;
FIG. 3 is a top view of the temperature measuring mechanism for the fire hole of the coke oven of the present invention.
Labeled as: 10-probe frame, 20-probe sleeve, 30-probe positioning sleeve, 31-left adjusting jackscrew, 32-right adjusting jackscrew, 33-front adjusting jackscrew, 40-centering ring, 50-cooling tube, 60-fire hole cover, 61-rotating frame and 62-fire hole seat.
Detailed Description
Other aspects, features and advantages of the present invention will become apparent from the following detailed description, taken in conjunction with the accompanying drawings, which form a part of the specification, illustrating by way of example the principles of the invention. In the referenced drawings, the same or similar components in different drawings are denoted by the same reference numerals.
As shown in figures 1 to 3, the fire observation hole temperature measuring mechanism of the coke oven of the utility model comprises a probe holder 10, a probe sleeve 20, a probe positioning sleeve 30, a centering ring 40 and a cooling pipe 50, wherein the probe holder 10 is installed on a mobile temperature measuring device, and the optical part of a pyrometer is installed in the probe sleeve 20. An adjustment ring 40 is suspended from the probe holder 10 near the viewing aperture and is movable within a range. The probe cover 20 is suspended below the centering ring 40 to ensure that the pyrometer optical section within the probe cover 20 can oscillate through an angle.
The top of the probe frame 10 is provided with a positioning hole which is positioned right above the aligning ring 40, the probe positioning sleeve 30 sequentially and vertically penetrates through the positioning hole and the aligning ring 40 and then is in threaded connection with the probe sleeve 20, and the top of the probe positioning sleeve 30 extends upwards out of the positioning hole and is connected with the cooling pipe 50. The diameter of the probe positioning sleeve 30 is smaller than the inner diameter of the positioning hole and the inner diameter of the centering ring 40, an adjusting jackscrew which is in contact with the probe positioning sleeve 30 is arranged in the radial direction of the positioning hole, the adjusting jackscrew is in threaded connection with the probe frame 10 and extends to the positioning hole, the adjusting jackscrew comprises a left adjusting jackscrew 31, a right adjusting jackscrew 32, a front adjusting jackscrew 33 and a rear adjusting jackscrew (not shown in the figure) which are respectively arranged on the left side, the right side, the front side and the rear side of the probe positioning sleeve 30, and the angle of the probe positioning sleeve 30 is adjusted by adjusting the left adjusting jackscrew 31, the right adjusting jackscrew 32, the front adjusting jackscrew 33 and the rear adjusting jackscrew, so that the angle of the probe sleeve 20 can be adjusted and fixed to be aligned with.
In addition, the aligning ring 40 is in a ring shape, two pin shafts are symmetrically arranged on the periphery of the aligning ring, the aligning ring is hung on the probe frame 10 through two symmetrical pin shafts, the probe positioning sleeve 30 passing through the aligning ring 40 can swing within a certain angle through the movably hung aligning ring, and the angle required by the probe sleeve 20 can be adjusted and fixed by adjusting jackscrews in the left direction, the right direction, the front direction and the rear direction.
The left end of the probe frame 10 is fixed on the movable temperature measuring equipment, when the temperature measuring equipment moves to the upper part of the fire hole, the movable temperature measuring equipment opens the fire hole cover 60 on the fire hole seat 62 by pressing the rotating frame 61 downwards, and the probe sleeve 20 is aligned to a specified position in the fire hole. One end of the cooling tube 50 is connected with an air pump in the mobile temperature measuring equipment, and the other end is connected into the probe positioning sleeve 30 to provide cooling protection for the optical part of the pyrometer in the probe sleeve 20. The probe frame 10 is designed in a C shape, one end of the probe frame is fixed on the mobile temperature measuring equipment, and the other end of the probe frame is connected with the probe positioning sleeve 30 and the aligning ring 40. In the uncovering and temperature measuring process, when the observation hole cover 60 is opened to the highest point of 90 degrees, the observation hole cover passes through the lower part (C-shaped space) of the probe frame 10 without interfering with the observation hole cover 60.
The cooling tube 50 designed on the top of the probe frame 10 is made of high-temperature-resistant materials, so that the pyrometer and the optical fibers are cooled through the pipeline in the temperature measurement process, and meanwhile, the air is blown by the air pump to blow, so that the cleanness of optical components of the pyrometer is kept.
The present invention provides an alignment ring 40 that is suspended from the probe holder 10 so that it can move within a certain range. The probe sleeve 20 is hung on the centering ring 40, so that the optical part of the pyrometer in the probe sleeve 20 can swing within a certain angle, and finally the pyrometer is fixed at a certain angle through the jackscrew, thereby achieving the effect of adjustable angle, ensuring that the aiming of the optical part of the pyrometer can be adjusted and fixed, and ensuring that the temperature measuring equipment can measure all temperatures on the central line of the observation hole.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood that the invention is not limited thereto, and that various modifications and changes can be made by those skilled in the art without departing from the principles of the invention.
Claims (5)
1. A temperature measuring mechanism for a fire observation hole of a coke oven comprises a mobile temperature measuring device, and is characterized in that a probe frame positioned above the fire observation hole is arranged on the mobile temperature measuring device;
an aligning ring is movably hung at one end of the probe frame close to the observation hole, and a probe sleeve is hung below the aligning ring;
an adjusting mechanism which is connected with the probe sleeve and penetrates through the centering ring is arranged above the probe sleeve and is used for adjusting the angle of the pyrometer in the probe sleeve;
and a cooling pipe connected with an air pump in the mobile temperature measuring equipment is arranged above the probe frame and used for providing cooling protection for a pyrometer in the probe sleeve.
2. The coke oven peephole temperature measuring mechanism of claim 1, wherein the adjusting mechanism comprises a probe positioning sleeve vertically penetrating through a positioning hole at the top of the probe holder, an adjusting jackscrew radially penetrating through the positioning hole and contacting with the probe positioning sleeve to adjust the angle of the probe positioning sleeve;
the bottom of the probe positioning sleeve penetrates through the aligning ring and is in threaded connection with the probe sleeve.
3. The coke oven peephole temperature measuring mechanism of claim 2, wherein the probe holder is of a C-shaped structure, one end of the probe holder is fixed on the mobile temperature measuring equipment, and the other end of the probe holder is connected with the probe positioning sleeve and the centering ring;
the opened sighting hole cover passes through the C-shaped space of the probe frame.
4. The coke oven fire hole temperature measuring mechanism of claim 2, wherein the adjusting jackscrew comprises a left adjusting jackscrew located on the left side of the probe positioning sleeve, a right adjusting jackscrew located on the right side of the probe positioning sleeve, a front adjusting jackscrew located on the front side of the probe positioning sleeve, and a rear adjusting jackscrew located on the rear side of the probe positioning sleeve, and the angle of the probe positioning sleeve can be adjusted and fixed by adjusting the left adjusting jackscrew, the right adjusting jackscrew, the front adjusting jackscrew, and the rear adjusting jackscrew, so that the probe sleeve is aligned with a specified position.
5. The coke oven fire observation hole temperature measuring mechanism of claim 1, wherein the centering ring is circular, and pin shafts are symmetrically arranged in pairs around the centering ring; the aligning ring is hung on the probe frame through two symmetrical pin shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021169582.3U CN212610410U (en) | 2020-06-22 | 2020-06-22 | Temperature measuring mechanism for fire observation hole of coke oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021169582.3U CN212610410U (en) | 2020-06-22 | 2020-06-22 | Temperature measuring mechanism for fire observation hole of coke oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212610410U true CN212610410U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021169582.3U Active CN212610410U (en) | 2020-06-22 | 2020-06-22 | Temperature measuring mechanism for fire observation hole of coke oven |
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| Country | Link |
|---|---|
| CN (1) | CN212610410U (en) |
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- 2020-06-22 CN CN202021169582.3U patent/CN212610410U/en active Active
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