A new coke guide device with coke temperature measurement

CN122521329APending Publication Date: 2026-08-07NAT ENERGY COAL & COKING GRP CO LTD +2
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Patent Information

Application Number
CN202610845158.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-11
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本发明的目的在于提供一种带测焦炭温度的新型导焦装置,以解决现有的温度测量装置无法精确测量导焦栅内的焦炭的温度的问题

Benefits of technology

[0015]在本发明中,将导焦栅侧壁上的测温孔自导焦栅外侧向导焦栅内侧倾斜向下设置,同时,在导焦栅处于导焦工位时,保证测温孔的轴线与光学测温机构的安装轴线同轴。如此,可避免烟尘在测温孔内堆积,焦炭发出的红外辐射能够高效且无遮挡地穿过测温孔,使得光学测温机构能够准确、稳定地接收辐射能量,避免了因烟尘遮挡造成能量衰减,大大提高了焦炭温度测量的精度。

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Abstract

The present application relates to coking technology field, specifically to a new coke guide device with coke temperature measurement. The coke guide device includes a fixed frame, an optical temperature measurement mechanism and a coke guide grid, the coke guide grid reciprocates linearly relative to the fixed frame to switch between the coke guide station and standby station, the fixed frame includes a temperature measurement mechanism mounting frame body arranged on the side of the coke guide grid, the optical temperature measurement mechanism is mounted on the temperature measurement mechanism mounting frame body, the side wall of the coke guide grid is provided with a temperature measurement hole, the temperature measurement hole extends obliquely downward from the outside of the coke guide grid to the inside of the coke guide grid, and when the coke guide grid is in the coke guide station, the axis of the temperature measurement hole is coaxial with the mounting axis of the optical temperature measurement mechanism. In this way, the accumulation of smoke and dust in the temperature measurement hole can be avoided, and the radiation emitted by the coke can pass through the temperature measurement hole without obstruction, so that the optical temperature measurement mechanism arranged on the side of the coke guide grid can accurately and stably receive the radiation energy, greatly improving the measurement accuracy of the optical temperature measurement mechanism.
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Description

Technical Field

[0001] This invention relates to the field of coking technology, and more specifically to a novel coke guiding device with a coke temperature measuring function. Background Technology

[0002] In the coking process, the coke quencher is a key piece of equipment connecting the coke oven and the quenching car. The coke quencher includes a coke guiding device, whose drive mechanism moves the coke guide grid in a reciprocating linear motion, switching the grid between a guiding position and a standby position. At the guiding position, the coke guide grid is in close contact with the coke oven's carbonization chamber, and the pusher rod pushes the mature coke inside the carbonization chamber through the internal channels of the coke guide grid into the quenching car, completing the coke removal process.

[0003] Coke temperature is a core indicator for evaluating coke quality. Accurately obtaining coke temperature can guide the optimization of coke oven heating regimes, reduce coking energy consumption, and effectively prevent problems such as reduced coke strength caused by over-fired coke. Therefore, the industry has gradually developed technology for online temperature measurement of high-temperature coke passing through the coke guide grid, currently using equipment such as infrared thermometers. However, high concentrations of smoke and dust often accompany the coke pushing process, accumulating in the temperature measuring holes on the coke guide grid. In this situation, the measurement accuracy of the infrared thermometer cannot be guaranteed. Summary of the Invention

[0004] The purpose of this invention is to provide a novel coke guiding device with coke temperature measurement to solve the problem that existing temperature measuring devices cannot accurately measure the temperature of coke inside the coke guiding grid.

[0005] A novel coke guiding device with coke temperature measurement according to the present invention includes a fixed frame, an optical temperature measuring mechanism, and a coke guiding grid. The coke guiding grid reciprocates linearly relative to the fixed frame to switch between a coke guiding position and a standby position. The fixed frame includes a temperature measuring mechanism mounting frame disposed on the side of the coke guiding grid. The optical temperature measuring mechanism is mounted on the temperature measuring mechanism mounting frame. A temperature measuring hole is provided on the side wall of the coke guiding grid. The temperature measuring hole extends obliquely downward from the outside of the coke guiding grid to the inside of the coke guiding grid. When the coke guiding grid is in the coke guiding position, the axis of the temperature measuring hole is coaxial with the mounting axis of the optical temperature measuring mechanism.

[0006] Furthermore, a pipe is installed inside the temperature measuring hole, and the inner wall of the pipe is smooth to prevent the accumulation of smoke and dust.

[0007] Furthermore, the inclination of the temperature measuring hole is not less than 28 degrees.

[0008] Furthermore, three temperature measuring holes are provided on the side wall of the focus guide grid. The three temperature measuring holes are arranged at intervals along the height direction of the side wall of the focus guide grid and are respectively located at the upper, middle and lower parts of the side wall of the focus guide grid. The optical temperature measuring mechanism is provided in a one-to-one correspondence with the temperature measuring holes.

[0009] Furthermore, each of the two sidewalls of the focus guide grid is provided with three temperature measuring holes. The three temperature measuring holes on the same sidewall of the focus guide grid are arranged at intervals along the height direction and correspond to the upper, middle and lower parts of the sidewall of the focus guide grid, respectively. The temperature measuring mechanism mounting frame is provided on both sides of the focus guide grid. The optical temperature measuring mechanism is provided in a one-to-one correspondence with the temperature measuring holes and is installed on the temperature measuring mechanism mounting frame on the corresponding side.

[0010] Furthermore, it also includes a control system and a drive mechanism, the drive mechanism being configured to drive the focus guide grid to perform reciprocating linear motion, the drive mechanism having a built-in displacement sensor, the displacement sensor being configured to monitor the position signal of the focus guide grid in real time and transmit the position signal to the control system.

[0011] Furthermore, the focus guide grid includes a channel-type frame, a sidewall sealing plate, and an inner protective plate. The sidewall sealing plate is disposed on the outer side of the sidewall of the channel-type frame. The inner protective plates are arranged in groups, with each inner protective plate extending laterally and spaced longitudinally on the inner side of the sidewall of the channel-type frame. The temperature measuring hole penetrates the sidewall sealing plate, the sidewall of the channel-type frame, and the inner protective plate. The inner protective plate is detachably installed from the channel-type frame.

[0012] Furthermore, one end of the side wall of the channel-type frame is provided with a connection structure that is bolted to the inner protective plate. The inner protective plate is a channel steel. At the groove of the channel steel, connecting plates connecting two opposite side walls of the channel steel are provided at intervals along the length direction of the groove. The side wall of the channel-type frame is provided with an insert plate that is inserted and fitted with the connecting plate.

[0013] Furthermore, the channel-type frame includes a bottom frame with a U-shaped cross-section, and at least part of the internal protective plate is connected to the bottom frame through the same vertically arranged mounting plate. A heat-resistant and wear-resistant steel plate can also be detachably installed inside the bottom frame.

[0014] Furthermore, sealing components are provided on the top wall and the two side walls of the coke guide grid at the ends facing the coke oven. Each sealing component includes a fixed plate, an elastic element, a guide element, and a movable abutment plate. The fixed plate is installed on the coke guide grid, and the movable abutment plate is guided and installed on the fixed plate along the length direction of the coke guide grid. The fixed plate and the movable abutment plate are staggered. The end of the movable abutment plate away from the coke guide grid is used to abut against the furnace column of the coke oven. The elastic element is disposed between the fixed plate and the movable abutment plate, and the elastic element is configured to provide a clamping force to the movable abutment plate to press against the furnace column.

[0015] In this invention, the temperature measuring hole on the side wall of the focus guide grid is inclined downwards from the outside of the focus guide grid to the inside of the focus guide grid. Simultaneously, when the focus guide grid is in the focus guiding position, the axis of the temperature measuring hole is ensured to be coaxial with the mounting axis of the optical temperature measuring mechanism. This prevents dust accumulation inside the temperature measuring hole, allowing the infrared radiation emitted by the coke to pass through efficiently and unobstructed. This enables the optical temperature measuring mechanism to accurately and stably receive the radiant energy, avoiding energy attenuation caused by dust obstruction and significantly improving the accuracy of coke temperature measurement. Attached Figure Description

[0016] Figure 1 This is a front view of a novel coke guiding device with coke temperature measurement according to the present invention. Figure 2 This is a side view of a novel coke guiding device with a coke temperature measuring function according to the present invention. Figure 3 This is a top view of a novel coke guiding device with coke temperature measurement according to the present invention. Figure 4 This invention provides a novel coke guiding device with a coke temperature measuring function. Figure 1 A cross-sectional view of the AA plane; Figure 5 for Figure 4 A magnified view of a portion of point A in the middle; Figure 6 for Figure 4 A magnified view of a portion of point B in the middle; Figure 7 For the bottom frame, internal protective plates and connecting plates Figure 1 A cross-sectional view of the GG plane; Figure 8 This is a schematic diagram of the sidewall sealing assembly.

[0017] In the diagram, 1. Channel-type frame; 101. Insert plate; 2. Side wall sealing plate; 3. Internal protective plate; 301. Connecting plate; 4. Sealing assembly; 401. Side wall fixing plate; 402. Side wall movable abutment plate; 403. Guide block; 404. Guide rod; 405. Elastic element; 5. Bottom frame; 6. Top frame; 7. Drive mechanism; 8. Hanging wheel; 9. Locking mechanism; 10. Coke chain; 11. Optical temperature measuring mechanism; 12. Extension plate; 13. Temperature measuring hole; 14. Pipeline; 15. Coke oven; 151. Oven column; 16. Heat-resistant and wear-resistant steel plate; 161. Bottom steel plate; 162. Side steel plate; 17. Mounting plate; 18. Fixing frame; 181. Temperature measuring mechanism mounting frame; 19. Coke guide grid. Detailed Implementation

[0018] The core concept of this invention is to tilt the temperature measuring hole 13 on the side wall of the focus guide grid 19 downwards from the outside of the focus guide grid 19 to the inside of the focus guide grid 19. Simultaneously, when the focus guide grid 19 is in the focus guiding position, the axis of the temperature measuring hole 13 is ensured to be coaxial with the mounting axis of the optical temperature measuring mechanism 11. This prevents dust accumulation inside the temperature measuring hole, allowing the infrared radiation emitted by the coke to pass through the temperature measuring hole 13 efficiently and without obstruction. This enables the optical temperature measuring mechanism 11 to accurately and stably receive the radiant energy, avoiding energy attenuation caused by dust obstruction and greatly improving the accuracy of coke temperature measurement.

[0019] In this application, the direction of the coke guide grid 19 closest to the coke oven 15 (i.e., as shown in the image) Figure 1 The right side (as shown) is defined as the front, and the direction of the coke guide grid 19 away from the coke oven 15 (i.e., as shown on the right) is defined as the front. Figure 1 The left side shown is defined as after.

[0020] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0021] like Figure 1As shown, a novel coke guiding device with coke temperature measurement according to the present invention includes a fixed frame 18, an optical temperature measuring mechanism 11, and a coke guiding grid 19. The coke guiding grid 19 is generally rectangular cylindrical, and the internal space of the rectangular cylindrical coke guiding grid 19 forms a coke guiding channel. The coke guiding grid 19 reciprocates linearly relative to the fixed frame 18 to switch between a coke guiding position and a standby position. The fixed frame 18 includes a temperature measuring mechanism mounting frame 181 disposed on the side of the coke guiding grid 19 when the coke guiding grid 19 is in the coke guiding position. In this embodiment, the optical temperature measuring mechanism 11 is an infrared thermometer, which is mounted on the temperature measuring mechanism mounting frame 181. The side wall of the coke guiding grid 19 is provided with... Figure 2 The temperature measuring hole 13 shown extends obliquely downward from the outside of the focus guide grid 19 to the inside of the focus guide grid 19. When the focus guide grid 19 is in the focus guiding position, the mounting axis of the infrared thermometer is coaxial with the temperature measuring hole 13 (i.e., Figure 2 As shown, the infrared rays emitted by the infrared thermometer are coaxial with the temperature measuring hole 13 and pass through the temperature measuring hole 13 to irradiate the coke. At this time, the radiation energy emitted by the coke can pass through the temperature measuring hole 13, and the infrared thermometer receives this radiation energy to measure the coke temperature. In this invention, the temperature measuring hole 13 on the side wall of the coke guide grid 19 is inclined downward from the outside to the inside of the coke guide grid 19. In this way, even if smoke and dust fall into the temperature measuring hole 13, they can fall naturally along the inclined direction of the temperature measuring hole 13, which can avoid the accumulation of smoke and dust in the temperature measuring hole 13. The overall design allows the infrared radiation emitted by the coke to pass through the temperature measuring hole 13 without obstruction, so that the optical temperature measuring mechanism 11 can accurately and stably receive the radiation energy, avoiding energy attenuation caused by smoke and dust obstruction, and greatly improving the accuracy of coke temperature measurement.

[0022] The bottom of the focus guide grid 19 is equipped with movable wheels to facilitate its movement. A focus stop chain 10 is provided at the top rear of the focus guide channel of the focus guide grid 19. The upper part of the focus guide grid 19 is equipped with a focus guide grid hanging wheel 8. The hanging wheel 8 can change the sliding friction between the focus guide grid 19 and the track of the fixed frame 18 into rolling friction, making the back-and-forth movement of the focus guide grid 19 smoother and less strenuous.

[0023] The temperature measuring hole 13 has an inclination angle greater than 28 degrees. A pipe 14 is installed inside the temperature measuring hole 13. During use, the radiant energy emitted by the coke passes through the pipe 14 inside the temperature measuring hole 13 to be transmitted to the infrared thermometer. The pipe 14 is a straight pipe, and its inner wall is smooth to prevent the accumulation of smoke and dust. Specifically, a coating (such as a Teflon coating or a ceramic coating) can be applied to the inner wall of the pipe 14, or the inner wall of the pipe 14 can be polished. In this way, when smoke and dust fall into the inner wall of the pipe 14, they can slide down the smooth inner wall of the pipe 14 into the coke guide channel, further preventing the accumulation of smoke and dust in the temperature measuring hole 13. The inclination angle of the temperature measuring hole 13 is greater than 28 degrees, so that the inclination angle of the pipe 14 installed inside the temperature measuring hole 13 is also not less than 28 degrees. This greatly increases the sliding rate of smoke and dust in the pipe 14, and significantly improves the accuracy of coke temperature measurement. Of course, in another embodiment, the inclination angle of the temperature measuring hole 13 can also be less than 28 degrees.

[0024] like Figure 2 As shown, the focusing grid 19 has three temperature measuring holes 13, which are arranged on the same side wall of the focusing grid 19 and located at the upper, middle, and lower parts of the same height direction. The optical temperature measuring mechanisms 11 are correspondingly arranged with each temperature measuring hole 13, and each optical temperature measuring mechanism 11 is used to receive the radiation energy emitted by the coke and penetrating the corresponding temperature measuring hole 13. Specifically, the temperature measuring mechanism mounting frame 181 is a vertically arranged frame, located near the rear of the focusing grid 19; there are three optical temperature measuring mechanisms 11, respectively located at the upper, middle, and lower parts of the temperature measuring mechanism mounting frame 181. When the coke pusher is working, the coke moves within the coke guide grid 19. Three optical temperature measuring mechanisms 11 cooperate with temperature measuring holes 13 at the upper, middle, and lower parts of the coke guide channel to simultaneously detect the local temperature of the coke at three different heights within the channel. Subsequently, the average of these three local temperatures is calculated to represent the overall temperature of the coke. This invention avoids the inaccuracy caused by single-point temperature measurement, providing a more accurate reflection of the overall temperature of the coke within the guide channel. Simultaneously, the acquired local temperatures of the coke at the upper, middle, and lower parts reflect the temperature gradient distribution of the coke along its height, providing more comprehensive and reliable data support for subsequent process control. Of course, in other embodiments, the number of temperature measuring holes 13 and optical temperature measuring mechanisms 11 can also be two, four, or other numbers, with the temperature measuring holes 13 spaced apart along the same height direction on the sidewall of the coke guide grid 19, as long as each optical temperature measuring mechanism 11 can acquire the temperature of the coke at different heights within the guide grid.

[0025] The novel coke guiding device of the present invention, which includes a coke temperature measuring function, further includes a control system and a drive mechanism 7. The drive mechanism 7 includes two hydraulic cylinders, such as... Figure 3As shown, two hydraulic cylinders are positioned on either side of the coke guide grid 19. Powered by external hydraulic oil, the hydraulic cylinders drive the coke guide grid 19 to move back and forth. A locking mechanism 9 is installed at the bottom of the coke guide grid 19. When the hydraulic cylinders drive the coke guide grid 19 to the coke guiding position, the locking mechanism locks. After coke guiding is completed, the locking mechanism 9 opens, and the coke guide grid 19, driven by the hydraulic cylinders, retracts away from the coke oven body 15 until it reaches the standby position. Both hydraulic cylinders have built-in displacement sensors. These sensors monitor the position signal of the coke guide grid 19 in real time and feed it back to the control system, enabling the control system to control the stroke of the coke guide grid 19. Simultaneously, the position signal of the coke guide grid 19 can also be provided as a data source to a digital twin system or a one-furnace-one-data system. The digital twin system or one-furnace-one-data system can generate long-cycle position signal characteristics. These long-cycle position signal characteristics provide a data basis for the operating trend of the coke guiding device, enabling the control system to identify early signs of damage and achieve a shift from passive maintenance to predictive maintenance.

[0026] like Figure 4 As shown, the coking grid 19 includes a channel-type frame 1, a sidewall sealing plate 2, and an inner protective plate 3. The inner protective plates 3 are arranged in groups, with each inner protective plate 3 extending laterally along the inner sidewall of the channel-type frame 1 and spaced 2-4 mm apart longitudinally. The sidewall sealing plate 2 is located on the outer sidewall of the channel-type frame 1 to seal the sidewall of the channel-type frame 1, preventing smoke and dust from escaping through the gaps in the inner protective plates 3. The temperature measuring hole 13 passes through the sidewall sealing plate 2, the sidewall of the channel-type frame 1, and the inner protective plate 3. The inner protective plate 3 is detachably installed from the side frame, specifically as shown in... Figure 5 As shown, the front end of the channel-type frame 1 is provided with bolt holes, and an extension plate 12 is provided near the front end of the inner protective plate 3. The extension plate 12 has connecting holes, through which bolts pass to connect the inner protective plate 3 and the channel-type frame 1 at the front end. The inner protective plate 3 is a U-shaped channel steel, such as... Figure 6 As shown, connecting plates 301 are spaced apart at the opening of the channel steel along its length, connecting two opposite sidewalls of the channel steel. An insert plate 101, which inserts into the connecting plates 301, is provided on the channel-type frame 1. This insert plate 101 is L-shaped; one side of the L-shaped plate is mounted on the channel-type frame 1, and the other side is used to insert into the connecting plates 301. When the inner protective plate 3 needs to be replaced, simply remove the bolts and move the inner protective plate 3 horizontally to remove it, facilitating its installation, removal, and replacement, thus reducing overall maintenance costs. Furthermore, this simple structure reduces manufacturing costs while ensuring convenient installation and removal.

[0027] The channel-type frame 1 includes a side frame, a bottom frame 5, and a top frame 6. The side frames form the side walls of the channel-type frame 1 described above. Both the bottom frame 5 and the top frame 6 are U-shaped steel structure frames. The lower internal protective plate 3 is connected to the bottom frame 5 via mounting plates 17 arranged vertically. Specifically, as shown... Figure 7 As shown, the mounting plate 17 is located at the front end of the inner protective plate 3. The two lower inner protective plates 3 are connected to the bottom frame 5 through the mounting plate 17, so that the inner protective plates 3 and the bottom frame 5 form a stable frame, ensuring the overall stability of the front of the coke guide grid 19. A heat-resistant and wear-resistant steel plate 16 can also be detachably installed inside the bottom frame 5. The heat-resistant and wear-resistant steel plate 16 includes a bottom steel plate 161 located on the upper side of the bottom surface of the bottom frame 5, and a side steel plate 162 located on the inner side of the side wall of the bottom frame 5. The overall dimensions (length and width) of the heat-resistant and wear-resistant steel plate 16 do not exceed 1m, the thickness is not less than 16mm, and the spacing between two adjacent heat-resistant and wear-resistant steel plates 16 is 3~6mm. Both the bottom steel plate 161 and the side steel plate 162 are fixed to the bottom frame 5 by countersunk bolts. In the prior art, when the coke pusher pushes the coke to move within the coke guide channel, the bottom frame 5 is in direct contact with the coke, which is extremely prone to wear. In this embodiment, a heat-resistant and wear-resistant steel plate 16 is detachably installed inside the bottom frame 5. After the heat-resistant and wear-resistant steel plate 16 is worn, it can be removed for maintenance or replacement, reducing the maintenance cost of the coking grid 19.

[0028] A top wall sealing assembly is provided on the end of the top wall of the coke guide grid 19 facing the coke oven 15, and side wall sealing assemblies are provided on the ends of both side walls of the coke guide grid 19 facing the coke oven 15. Figure 8As shown, the sidewall sealing assembly includes an elastic element 405, a guide element, a sidewall movable abutment plate 402, and a sidewall fixing plate 401. The height of the sidewall movable abutment plate 402 and the sidewall fixing plate 401 is not lower than the height of the focus guide channel. The sidewall fixing plate 401 is connected to the sidewall of the focus guide grid 19 by an L-shaped connector. At this time, the plate body of the sidewall fixing plate 401 extends along the front and rear direction of the focus guide grid 19, and the end of the sidewall fixing plate 401 has an inclined plate body that is inclined to the inside of the focus guide grid 19. The guide includes a guide rod and a guide block 403 provided on the side wall fixing plate 401. The guide block 403 is provided with a guide hole extending in the front-back direction. The guide rod 404 is inserted into the guide hole. The side wall movable abutment plate 402 includes a stepped bent plate. The end of the side wall movable abutment plate 402 away from the coke guide grid 19 is used to abut against the furnace column 151 of the coke oven 15. One end of the guide rod 404 is fixed to the side wall movable abutment plate 402. One plate of the side wall movable abutment plate 402 is arranged alternately with the side wall fixing plate 401. The elastic element 405 is provided between the side wall movable abutment plate 402 and the guide block 403. When the coke guide grid 19 is in the coke guiding position, the side wall movable abutment plate 402 abuts against the furnace column 151 of the coke oven 15. The elastic element 405 provides a clamping force to the side wall movable abutment plate 402 to abut against the furnace column 151 of the coke oven 15. The top wall sealing assembly includes an elastic element 405, a guide element, a movable top wall abutment plate, and a fixed top wall plate. The width of the movable top wall abutment plate and the fixed top wall plate is not less than the width of the coke guiding channel. Thus, the side wall sealing assembly and the top wall sealing assembly form a door frame type sealing assembly, which can reduce the leakage of smoke and dust during the coke guiding process and improve the environmental performance of the coke guiding device. Since the elastic element 405, guide element, movable top wall abutment plate, and fixed top wall plate of the top wall sealing assembly have the same structure as the elastic element 405, guide element, movable side wall abutment plate 402, and fixed side wall plate 401 of the side wall sealing assembly described above, they will not be repeated here.

[0029] Regarding the number and arrangement of temperature measuring holes 13, the present invention also provides another embodiment. In this embodiment, three temperature measuring holes 13 are respectively provided on the two side walls of the coking grid 19. The three temperature measuring holes 13 on the same side wall are arranged at intervals along the height direction, corresponding to the upper, middle and lower parts of the side wall, respectively. The projections of the temperature measuring holes 13 on the side walls of the two side walls on the side walls of the coking grid 19 coincide. Of course, they can also be staggered. For example, the three temperature measuring holes 13 on one side wall can be arranged near the rear side of the coking grid 19, and the three temperature measuring holes 13 on the other side wall can be arranged near the front side of the coking grid 19. In this way, the measurement blind zone can be further eliminated, the temperature difference of coke in the front-rear direction can be obtained, and the overall temperature distribution of coke in the coking grid 19 can be reflected more comprehensively and accurately, avoiding misjudgment caused by local temperature anomalies.

[0030] The above description is merely a preferred embodiment of this application and is not intended to limit this application in any way. The scope of protection of this application should be determined by the scope of the claims. Although this application has disclosed the preferred embodiment above, it is not intended to limit this application. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the technical solution of this application. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this application without departing from the content of the technical solution of this application shall fall within the scope of the technical solution of this application.

Claims

1. A novel coke guiding device with coke temperature measurement, characterized in that: The device includes a fixed frame (18), an optical temperature measuring mechanism (11), and a focus guide grid (19). The focus guide grid (19) reciprocates linearly relative to the fixed frame (18) to switch between a focus guiding position and a standby position. The fixed frame (18) includes a temperature measuring mechanism mounting frame (181) disposed on the side of the focus guide grid (19). The optical temperature measuring mechanism (11) is mounted on the temperature measuring mechanism mounting frame (181). A temperature measuring hole (13) is provided on the side wall of the focus guide grid (19). The temperature measuring hole (13) extends obliquely downward from the outside of the focus guide grid (19) to the inside of the focus guide grid (19). When the focus guide grid (19) is in the focus guiding position, the axis of the temperature measuring hole (13) is coaxial with the mounting axis of the optical temperature measuring mechanism (11).

2. The novel coke guiding device with coke temperature measurement according to claim 1, characterized in that: The temperature measuring hole (13) is fitted with a pipe (14), and the inner wall of the pipe (14) is a smooth wall to avoid the accumulation of smoke and dust.

3. The novel coke guiding device with coke temperature measurement according to claim 2, characterized in that: The inclination of the temperature measuring hole (13) is not less than 28 degrees.

4. The novel coke guiding device with coke temperature measurement according to any one of claims 1-3, characterized in that: The focus guide grid (19) has three temperature measuring holes (13) on its side wall. The three temperature measuring holes (13) are arranged at intervals along the height direction of the side wall of the focus guide grid (19) and are respectively located at the upper, middle and lower parts of the side wall of the focus guide grid (19). The optical temperature measuring mechanism (11) is arranged in a one-to-one correspondence with the temperature measuring holes (13).

5. The novel coke guiding device with coke temperature measurement according to any one of claims 1-3, characterized in that: The two side walls of the focus guide grid (19) are each provided with three temperature measuring holes (13). The three temperature measuring holes (13) on the side wall of the same focus guide grid (19) are arranged at intervals along the height direction and correspond to the upper, middle and lower parts of the side wall of the focus guide grid (19) respectively. The temperature measuring mechanism mounting frame (181) is provided on both sides of the focus guide grid (19). The optical temperature measuring mechanism (11) is provided in a one-to-one correspondence with the temperature measuring holes (13) and is installed on the corresponding side of the temperature measuring mechanism mounting frame (181).

6. The novel coke guiding device with coke temperature measurement according to any one of claims 1-3, characterized in that: It also includes a control system and a drive mechanism (7), which is configured to drive the focus guide grid (19) to perform reciprocating linear motion. The drive mechanism (7) has a built-in displacement sensor, which is configured to monitor the position signal of the focus guide grid (19) in real time and transmit the position signal to the control system.

7. The novel coke guiding device with coke temperature measurement according to any one of claims 1-3, characterized in that: The focus guide grid (19) includes a channel-type frame (1), a side wall sealing plate (2), and an inner protective plate (3). The side wall sealing plate (2) is disposed on the outer side of the side wall of the channel-type frame (1). The inner protective plates (3) are arranged in groups, with each inner protective plate (3) extending laterally and spaced longitudinally on the inner side of the side wall of the channel-type frame (1). The temperature measuring hole (13) penetrates the side wall sealing plate (2), the side wall of the channel-type frame (1), and the inner protective plate (3). The inner protective plate (3) is detachably installed from the channel-type frame (1).

8. The novel coke guiding device with coke temperature measurement according to claim 7, characterized in that: One end of the side wall of the channel frame (1) is provided with a connection structure that is bolted to the inner guard plate (3). The inner guard plate (3) is a channel steel. At the groove of the channel steel, there are connecting plates (301) at intervals along the length of the groove, connecting two opposite side walls of the channel steel. The side wall of the channel frame (1) is provided with an insert plate (101) that is inserted into the connecting plate (301).

9. The novel coke guiding device with coke temperature measurement according to claim 7, characterized in that: The channel-type frame (1) includes a bottom frame (5) with a U-shaped cross section. At least part of the inner protective plate (3) is connected to the bottom frame (5) through the same vertically arranged mounting plate (17). A heat-resistant and wear-resistant steel plate (16) can also be detachably installed inside the bottom frame (5).

10. The novel coke guiding device with coke temperature measurement according to any one of claims 1-3, characterized in that: Sealing components (4) are provided on the top wall and the two side walls of the coke guide grid (19) at the end facing the coke oven (15). Each sealing component (4) includes a fixed plate, an elastic element (405), a guide element, and a movable abutment plate. The fixed plate is installed on the coke guide grid (19), and the movable abutment plate is guided and installed on the fixed plate along the length direction of the coke guide grid (19). The fixed plate and the movable abutment plate are interleaved. The end of the movable abutment plate away from the coke guide grid (19) is used to abut against the furnace column (151) of the coke oven (15). The elastic element (405) is disposed between the fixed plate and the movable abutment plate. The elastic element (405) is configured to provide a clamping force to the movable abutment plate to abut against the furnace column (151).