CN218610758U - Cooling and purging device for temperature measuring pyrometer of furnace wall of coke oven carbonization chamber - Google Patents
Cooling and purging device for temperature measuring pyrometer of furnace wall of coke oven carbonization chamber Download PDFInfo
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- CN218610758U CN218610758U CN202222782326.7U CN202222782326U CN218610758U CN 218610758 U CN218610758 U CN 218610758U CN 202222782326 U CN202222782326 U CN 202222782326U CN 218610758 U CN218610758 U CN 218610758U
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Abstract
The utility model discloses a cooling and purging device for a temperature measurement pyrometer of a coke oven carbonization chamber wall, which comprises a temperature measurement bin for installing the pyrometer, wherein the temperature measurement bin comprises an outer temperature measurement bin and an inner temperature measurement bin; the outer wall of the inner temperature measuring bin is provided with a vortex cooling device which is used for leading out optical fibers and data wires of the pyrometer and guiding cooling air into the inner temperature measuring bin; the lens department of pyrometer installs and sweeps guider for sweep the camera lens of pyrometer, will sweep the air after simultaneously and derive the temperature measurement storehouse. The utility model can cool the air entering the inner temperature measuring bin by the vortex cooling device outside the inner temperature measuring bin, so as to cool the pyrometer, the optical fiber and the data wire in the temperature measuring bin; the lens department installation of pyrometer sweeps guider, and the air that gets into interior temperature measurement storehouse sweeps the camera lens of pyrometer through sweeping guider, derives the temperature measurement storehouse at last, guarantees the job stabilization of pyrometer, increase of service life.
Description
Technical Field
The utility model belongs to the technical field of coking production facility, especially, relate to a cooling of coke oven carbonization chamber wall temperature measurement pyrometer sweeps device.
Background
The temperature of the coke oven carbonization chamber is between 1100 ℃ and 1400 ℃, and any pyrometer and data transmission system cannot directly and normally work in the environment for a long time.
The automatic temperature measuring system for the furnace wall of the carbonization chamber of the coke furnace is generally arranged at the upper part, the middle part and the lower part of the front end of a coke pushing rod, and enters the carbonization chamber along with the operation of the coke pushing rod to measure the temperature at two sides of the furnace wall. The temperature measuring system needs to work in the carbonization chamber for a long time, so the temperature measuring pyrometer needs to work normally in an environment of isolating high temperature.
The optical lens of the pyrometer contacts dust in the carbonization chamber, and the dust adheres to the lens and affects the temperature measurement accuracy, so that the lens needs to be purged and maintained.
SUMMERY OF THE UTILITY MODEL
Based on the not enough of above prior art, the utility model provides a coke oven carbonization chamber stove wall temperature measurement pyrometer cooling sweeps device, simple structure makes pyrometer and its data line work in lower ambient temperature to sweep the camera lens of pyrometer, guarantee the job stabilization of pyrometer, increase of service life.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes: the utility model provides a cooling and purging device for a temperature measuring pyrometer of a coke oven carbonization chamber, which comprises a temperature measuring bin for mounting the pyrometer, wherein the temperature measuring bin comprises an outer temperature measuring bin and an inner temperature measuring bin; the outer wall of the inner temperature measuring bin is provided with a vortex cooling device which is used for leading out optical fibers and data wires of the pyrometer and guiding cooling air into the inner temperature measuring bin; and the purging guide device is arranged at the lens of the pyrometer and used for purging the lens of the pyrometer and guiding the purged air out of the temperature measuring bin.
The air entering the inner temperature measuring bin is cooled through the eddy current cooling device outside the inner temperature measuring bin so as to cool the pyrometer, the optical fiber and the data wire in the temperature measuring bin; and a purging guide device is arranged at the lens of the pyrometer, cooling air entering the inner temperature measurement bin passes through the purging guide device to purge the lens of the pyrometer, and finally the cooling air is discharged out of the temperature measurement bin. The cooling air in the inner temperature measuring bin circulates continuously, so that the pyrometer and the data wire work at a lower ambient temperature, the working stability of the pyrometer is ensured, and the service life is prolonged.
Further, the vortex cooling device comprises a vortex cooler and a tee joint connected with the vortex cooler; the inlet of the vortex cooler is connected with the three-way joint and used for introducing compressed air into the vortex cooler, the cooling air outlet of the vortex cooler is communicated with the inner temperature measuring bin, and the hot air outlet of the vortex cooler extends out of the outer temperature measuring bin.
By last, through vortex cooling device's tee bend structure, connect the gas line pipeline, derive the optic fibre of pyrometer, data line to leading-in compressed air is used for cooling the pyrometer in the interior temperature measurement storehouse.
Furthermore, the purging guide device comprises a disc sleeved on the periphery of the lens of the pyrometer, a tapered tube connected with the disc, and a straight-through tube communicated with the small-diameter end of the tapered tube, wherein the straight-through tube extends out of the outer temperature measuring bin.
From above, sweep guider and be used for guiding the cooling air in the interior temperature measurement storehouse and sweep the camera lens of pyrometer and lead out the temperature measurement storehouse with the air after sweeping.
Optionally, the number of the pyrometers is two, and the pyrometers are installed in the inner temperature measuring bin in opposite directions and are used for measuring the temperature of two sides of the furnace wall of the carbonization chamber.
In the invention, the high-temperature radiation of the outer temperature measuring bin isolation carbonization chamber is directly contacted with the inner temperature measuring bin; heat insulation materials are filled between the outer temperature measuring bin and the inner temperature measuring bin, so that the temperature of the inner temperature measuring bin is further reduced; the eddy current cooling device outside the inner temperature measuring bin can cool air entering the inner temperature measuring bin and is used for cooling a pyrometer, optical fibers and data wires in the temperature measuring bin; the lens of the pyrometer is provided with a purging guide device, air entering the inner temperature measuring bin is purged through the purging guide device, and finally the lens of the pyrometer is led out of the temperature measuring bin. Two pyrometers are oppositely arranged in the inner temperature measuring bin to simultaneously measure the temperature of two sides of the furnace wall of the carbonization chamber, and the measuring efficiency is high.
The foregoing is a summary of the present invention, and other objects, features, and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is to be read in connection 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 schematic structural view of a cooling and purging device of a temperature measuring pyrometer for a wall of a coke oven carbonization chamber of the present invention;
FIG. 2 is a sectional view of the cooling and purging device of the temperature measuring pyrometer for the wall of the coke oven carbonization chamber of the utility model;
fig. 3 is a schematic structural view of the purging guide device of the present invention;
FIG. 4 is a schematic structural view of the pyrometer fixing device of the present invention;
fig. 5 is a schematic structural diagram of the vortex cooler of the present invention.
In the figure: 10-outer temperature measuring bin, 20-inner temperature measuring bin, 30-pyrometer fixing device, 31-fixing plate, 32-mounting plate, 40-purging guide device, 41-disc, 42-conical tube, 43-straight-through tube, 50-pyrometer, 60-eddy current cooling device, 61-three-way joint, 62-eddy current cooler and 70-gas line pipeline.
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 5, the utility model provides a device for cooling sweeps coke oven carbonization chamber brickwork temperature measurement pyrometer, the device structure is the temperature measurement storehouse, and the temperature measurement storehouse is fixed in upper portion, middle part, the lower part of pushing away the burnt pole front end, and the temperature measurement storehouse is connected with gas line pipeline 70. The temperature measuring bin adjusts the structure of the overall dimension and the installation position according to the structure of the coke pushing rod. The temperature measuring bin is internally provided with a pyrometer 50 for measuring temperature, wherein the temperature measuring bin is divided into an inner temperature measuring bin 10 and an outer temperature measuring bin 20, the outer temperature measuring bin 10 is used for isolating high-temperature radiation of the carbonization chamber from directly contacting with the inner temperature measuring bin 20, and the outer temperature measuring bin 10 is used as a main body structure and is arranged at the upper part, the middle part and the lower part of the front end of the coke pushing rod and is welded or fixed through bolts according to the field condition. And a heat insulation material layer is filled between the outer temperature measuring bin 10 and the inner temperature measuring bin 20 and is used for reducing the temperature of the inner temperature measuring bin 20. The pyrometer 50 is installed in the inner temperature measuring bin 20 through the pyrometer fixing device 30, so that the pyrometer and the optical fibers and data wires thereof are prevented from directly contacting the high-temperature radiation of the carbonization chamber.
The utility model discloses in, be equipped with vortex cooling device 60 at the outer wall of temperature measurement storehouse 20 including, be used for deriving the optic fibre of pyrometer, data line on the one hand, on the other hand will cool off in the air guide goes into temperature measurement storehouse 20, cools off pyrometer and optic fibre, data line in the internal temperature measurement storehouse 20 through cooling air.
Specifically, the utility model discloses a vortex cooling device 60 includes vortex cooler 62 and the three way connection 61 of being connected with vortex cooler 62, wherein, three way connection 61's one end and gas line pipe connection for with the compressed air leading-in the gas line pipeline 70, three way connection 61's the other end and pyrometer 50's optic fibre, data line are connected, are used for leading out pyrometer 50's optic fibre, data line connection to gas line pipeline 70, finally are connected to the instrument box that is located the pushing ram afterbody.
The inlet of the vortex cooler 62 is connected with the third end of the three-way joint 61 and is used for introducing the introduced compressed air into the vortex cooler, and the cooling air outlet of the vortex cooler 62 is communicated with the inner temperature measuring bin 20, so that the further cooled air circulates in the inner temperature measuring bin 20, and the effect of reducing the temperature of the air in the inner temperature measuring bin 20 is achieved. The inside of the inner temperature measuring bin 20 is cooled by cooling air cooled by the eddy current, so that the normal operation of temperature measurement and data transmission of the pyrometer 50 is ensured. In addition, the hot air outlet of the vortex cooler 62 extends out of the outer temperature measuring bin 20. The vortex cooler changes the compressed air into cooling air and hot air by using a vortex cooling principle, the cooling air is introduced into the inner temperature measuring bin 20 to cool and purge the pyrometer 50, and the hot air passes through a space between the inner temperature measuring bin 20 and the outer temperature measuring bin 10 and is discharged out of the outer temperature measuring bin 10.
In addition, a purging guide device 40 is installed at the top end of the lens of the pyrometer 50 and used for purging the lens of the pyrometer and guiding the purged air out of the temperature measuring bin. Specifically, the purging guide device 40 comprises a disc 41 sleeved on the periphery of the lens of the pyrometer, a tapered tube 42 connected with the disc 41, and a straight-through tube 43 communicated with the small-diameter end of the tapered tube 42, wherein the large-diameter end of the tapered tube 42 is connected with the disc 41, and the straight-through tube 43 extends out of the outer temperature measuring bin 10. The disc 41 is provided with guide channels which are uniformly distributed at intervals, cooling air enters the conical tube 42 through the guide channels and purges the lens of the pyrometer 50 positioned in the conical tube 42, and the purged air is led out of the temperature measuring bin through the straight-through tube 43. The purging guide device 40 is connected with a lens of the pyrometer 50, cooling air enters the tapered tube 42 through a guide channel on the disc 41 in the process of circulating in the inner temperature measuring bin 20, the cooling air purges the lens of the pyrometer 50 in the tapered tube 42, and the purged air is discharged out of the temperature measuring bin through the straight-through tube 43, so that the lens maintenance work is reduced.
The utility model discloses in, pyrometer fixing device 30 includes fixed plate 31, and the both ends that fixed plate 31 is relative have to the mounting panel 32 of bending formation with one side, and the inner wall laminating setting of mounting panel 32 and interior temperature measurement storehouse 20. The mounting plate 32 is provided with a first mounting hole for fixing the fixing plate 31 in the inner temperature measuring chamber 20 by a screw, and the fixing plate 31 is provided with a second mounting hole for fixing the pyrometer 50. The pyrometer 50 and the inner temperature measuring bin 20 are fixed by the pyrometer fixing device 30, so that the pyrometer 50 does not generate displacement change during temperature measurement, and the temperature measurement data are ensured to be accurate.
In the specific embodiment, the pyrometers 50 are two in number and are oppositely installed in the inner temperature measuring bin 20, and the two pyrometers 50 are oppositely installed in the inner temperature measuring bin 20 to measure the temperature of the furnace wall of the carbonization chamber.
The working principle of the cooling and purging device for the temperature measuring pyrometer of the coke oven carbonization chamber wall of the utility model is briefly described below with reference to fig. 1 to 5 in combination with the description of the above structural features:
compressed air enters the outer temperature measuring bin 10 through an air line pipeline 70, and then cooling air is guided into the inner temperature measuring bin 20 through the vortex cooling device 60; cooling air flows in the inner temperature measuring bin 20 to cool the pyrometer 50, the optical fiber and the data line of the pyrometer, and finally, the lens of the pyrometer 50 is swept by the sweeping guide device 40 at the lens of the pyrometer and is discharged out of the temperature measuring bin; the optical fiber and data line of the pyrometer 50 are led out through the three-way joint 61 of the vortex cooling device 60 to the gas line 70 and finally connected to the instrument box. In the coke pushing operation, the coke pushing rod enters the carbonization chamber, the two pyrometers 50 which are oppositely arranged measure the temperature of two sides of the furnace wall of the carbonization chamber, and the purging guide device 40 cools and purges the pyrometers 50 at the same time, so that the operation stability of the pyrometers 50 is ensured.
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 (4)
1. A cooling and purging device for a temperature measurement pyrometer of a coke oven carbonization chamber comprises a temperature measurement bin for mounting the pyrometer, and is characterized in that the temperature measurement bin comprises an outer temperature measurement bin and an inner temperature measurement bin, and the pyrometer is mounted in the inner temperature measurement bin through a pyrometer fixing device;
the outer wall of the inner temperature measuring bin is provided with an eddy current cooling device which is used for leading out optical fibers and data wires of the pyrometer and guiding cooling air into the inner temperature measuring bin;
and the purging guide device is arranged at the lens of the pyrometer and used for purging the lens of the pyrometer and simultaneously guiding the purged air out of the temperature measuring bin.
2. The cooling and purging device for the temperature measuring pyrometer of the wall of the coke oven carbonization chamber according to claim 1, wherein the vortex cooling device comprises a vortex cooler and a tee joint connected with the vortex cooler;
the inlet of the vortex cooler is connected with the three-way joint and used for introducing compressed air into the vortex cooler, the cooling air outlet of the vortex cooler is communicated with the inner temperature measuring bin, and the hot air outlet of the vortex cooler extends out of the outer temperature measuring bin.
3. The cooling and purging device for the temperature measuring pyrometer for the furnace wall of the coke oven carbonization chamber according to claim 1, wherein the purging guide device comprises a disc sleeved on the periphery of a lens of the pyrometer, a tapered tube connected with the disc, and a straight tube communicated with the small-diameter end of the tapered tube, and the straight tube extends out of the outer temperature measuring bin.
4. The cooling and purging device for the temperature measuring pyrometer on the furnace wall of the coke oven carbonization chamber as claimed in any one of claims 1 to 3, wherein the number of the pyrometers is two, and the pyrometers are installed in the inner temperature measuring bins in opposite directions for measuring the temperature of both sides of the furnace wall of the carbonization chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222782326.7U CN218610758U (en) | 2022-10-21 | 2022-10-21 | Cooling and purging device for temperature measuring pyrometer of furnace wall of coke oven carbonization chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222782326.7U CN218610758U (en) | 2022-10-21 | 2022-10-21 | Cooling and purging device for temperature measuring pyrometer of furnace wall of coke oven carbonization chamber |
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| Publication Number | Publication Date |
|---|---|
| CN218610758U true CN218610758U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222782326.7U Active CN218610758U (en) | 2022-10-21 | 2022-10-21 | Cooling and purging device for temperature measuring pyrometer of furnace wall of coke oven carbonization chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218610758U (en) |
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2022
- 2022-10-21 CN CN202222782326.7U patent/CN218610758U/en active Active
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