Coke oven gas desulfurization tower

By installing a servo motor-driven conveyor belt and brush plate at the observation window of the desulfurization tower, the problem of the clarity of the traditional desulfurization tower observation window glass being affected by splashed slurry or impurities has been solved, achieving more efficient coke oven gas treatment.

CN223576421UActive Publication Date: 2025-11-21SHANDONG YILU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423118565.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-21
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

When traditional desulfurization towers process coke oven gas, the inner wall of the observation window is affected by splashed slurry or gas impurities, which affects the clarity and makes it impossible for staff to make timely adjustments, thus affecting the processing effect.

Method used

An auxiliary device, including a servo motor-driven conveyor belt and brush plate, is installed at the observation window of the desulfurization tower to clean the slurry and impurities on the glass surface. Combined with a sealing plate and stabilizing device, it ensures the stable operation of the conveyor belt.

Benefits of technology

This improved the clarity of staff's observation of the internal processing conditions of the desulfurization tower, ensuring timely adjustments, enhancing the processing efficiency and effectiveness of the desulfurization tower, and reducing the difficulty of sulfur dioxide removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a coke oven gas desulfurizing tower, which relates to the technical field of desulfurizing towers and comprises a desulfurizing tower body, a spraying pipe is fixedly connected to the surface of the desulfurizing tower body, a gas inlet pipe is fixedly connected to the surface of one side of the desulfurizing tower body, and a gas outlet pipe is fixedly connected to the surface of the top of the desulfurizing tower body. The desulfurization tower comprises a desulfurization tower body, two through windows are arranged in the desulfurization tower body, two observation windows are fixedly connected to the arc surface of the desulfurization tower body, and an auxiliary device is arranged on the surface of the desulfurization tower body and located at the positions of the two through windows and comprises two mounting plates. According to the desulfurization tower disclosed by the invention, a worker can observe and judge the internal treatment condition more clearly and accurately, so that the treatment mode and efficiency of the desulfurization tower body are adjusted in time, the use effect and the working efficiency of the desulfurization tower body are further improved, and sulfur dioxide in coke oven gas is better and more fully removed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to desulfurization tower technical field especially relates to a coke oven gas desulfurization tower. BACKGROUND

[0002] In the coking industry, coke oven gas needs to pass through desulfurization operation to be able to be transported to subsequent device to use, otherwise will cause the corrosion of equipment because of hydrogen sulfide, hydrogen cyanide gas etc. in coal gas, seriously influences the service life and use safety of equipment, at this time needs to use the desulfurization tower to treat the corrosion gas in coal gas.

[0003] When the traditional desulfurization tower is treating coke oven gas, first, coke oven gas is transported into the inside of desulfurization tower through the inlet pipe, and the spray pipe on the side of desulfurization tower is started simultaneously, so that the spray pipe sprays treatment slurry in the inside of desulfurization tower, thereby absorbing sulfur dioxide in coal gas, and then the treated coal gas is output from the outlet pipe on the top of desulfurization tower, at this time, the staff can observe the treatment condition in the inside of desulfurization tower through the transparent glass on the two observation windows, and adjusts the internal treatment equipment according to the actual treatment condition, but in the actual use process, when the desulfurization tower is treating coke oven gas, the glass inner wall of observation window can be splashed to slurry or attached impurities in coal gas, thereby affecting the definition of glass, affecting the observation of staff, at this time, it will affect the timely adjustment of desulfurization tower, thereby causing the abnormal treatment of coke oven gas. CONTENT OF UTILITY MODEL

[0004] The utility model discloses a coke oven gas desulfurization tower to solve when the desulfurization tower is treating coke oven gas, the glass inner wall of observation window can be splashed to slurry or attached impurities in coal gas, thereby affecting the definition of glass, affecting the observation of staff, at this time, it will affect the timely adjustment of desulfurization tower, thereby causing the abnormal problem of coke oven gas treatment.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a coke oven gas desulfurization tower, including the desulfurization tower body, the surface fixedly connected with the spray pipe of desulfurization tower body, the surface fixedly connected with the air inlet pipe of desulfurization tower body one side, the top surface fixedly connected with the air outlet pipe of desulfurization tower body, the circular surface fixedly connected with two observation windows of desulfurization tower body, the surface of desulfurization tower body is located in the position of two through windows and is provided with auxiliary device, the auxiliary device includes two mounting plates, two the inner wall fixedly connected with two observation windows of mounting plate, the surface of two mounting plates is respectively penetrated and is rotatably connected with the rotating rod, one end of rotating rod is fixedly connected with the brush plate, the surface fixedly connected with servo motor of desulfurization tower body, the output of servo motor and the circular surface fixedly connected with the roller of rotating rod respectively, the circular surface of roller is provided with the conveyer belt, the surface sliding connection of conveyer belt and observation window.

[0006] The effect of the above components is that when the desulfurization tower body is treating coke oven gas, the staff can observe and judge the internal treatment more clearly and accurately, so that the treatment mode and efficiency of the desulfurization tower body can be adjusted in time, further improving the use effect and working efficiency of the desulfurization tower body, and better and more fully removing sulfur dioxide in coke oven gas.

[0007] Preferably, the circular surface of the two observation windows is respectively fixedly connected with a sealing plate, the sealing plate is a rubber plate, and the surface of the sealing plate is slidingly connected with the conveyer belt.

[0008] The effect of the above components is that by arranging the sealing plate, when the conveyer belt is assembled on the observation window, it is not easy to have holes and gaps, so that the gas can stably pass through the desulfurization tower body, and abnormal leakage is not easy to occur.

[0009] Preferably, the surface of the conveyer belt is slidingly connected with two auxiliary blocks, and the inner walls of the two observation windows are respectively fixedly connected with the two auxiliary blocks.

[0010] The effect of the above components is that by arranging the auxiliary blocks, when the conveyer belt is in transmission, the surface of the conveyer belt can be scraped by the auxiliary blocks, so that the impurities attached to the conveyer belt are removed, and the installation and use of the conveyer belt roller are ensured.

[0011] Preferably, the circular surface of the rotating rod is fixedly connected with a bearing, the inner ring of the bearing is fixedly connected with the rotating rod, and the outer ring of the bearing is fixedly connected with the inner wall of the mounting plate.

[0012] The effect of the above components is that by arranging the bearing, when the conveyer belt drives the rotating rod to rotate, the rotating wear between the rotating rod and the mounting plate is prevented, so that the normal rotation of the rotating rod is ensured.

[0013] Preferably, the surface of the brush plate is fixedly connected with a reinforcing plate on both sides, and the reinforcing plate is slidingly arranged on the glass of the observation window.

[0014] The effect achieved by the above-mentioned components is that when the brush is used to scrape the glass of the observation window, the reinforcing plate can simultaneously scrape the glass, so that stubborn impurities are more easily scraped off.

[0015] Preferably, the surface of the desulfurization tower body is provided with a stabilizing device, the stabilizing device comprises an assembling plate, the assembling plate is fixedly connected with the circular surface of the desulfurization tower body, the surface of the assembling plate is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with an adjusting plate, the cross section of the adjusting plate is in the shape of 'U', and the surface of the adjusting plate is clamped with the surface of the conveying belt.

[0016] The effect achieved by the above-mentioned components is that the conveying belt can more stably drive the rotation of the upper rotating rod of the roller, and the glass on the observation window is better cleaned, so that the normal use of the stabilizing device is ensured.

[0017] Preferably, the surface of the adjusting plate is fixedly connected with a sliding rod, the input end of the electric telescopic rod is fixedly connected with a limiting plate on the circular surface, and the surface of the sliding rod is slidingly connected with the surface of the limiting plate.

[0018] The effect achieved by the above-mentioned components is that when the adjusting plate is moved along with the electric telescopic rod, the adjusting plate can be more stable and less likely to be deflected, so that the conveying belt is better adjusted.

[0019] Preferably, the inner walls of the adjusting plate are fixedly connected with reinforcing pads on the side close to each other, and the reinforcing pads are sponge pads.

[0020] The effect achieved by the above-mentioned components is that the adjusting plate is more stably clamped on the surface of the conveying belt, so that the tightness of the conveying belt is more stably adjusted.

[0021] In summary, the beneficial effects of the present application are as follows:

[0022] When the desulfurization tower body is used to treat coke oven gas, the staff can more clearly and accurately observe and judge the treatment situation inside, so that the treatment mode and efficiency of the desulfurization tower body can be timely adjusted, the use effect and working efficiency of the desulfurization tower body are further improved, and the sulfur dioxide in the coke oven gas is better and more fully removed. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application;

[0024] Figure 2 It is the three-dimensional structure schematic view of the auxiliary device of the utility model;

[0025] Figure 3 It is the three-dimensional structure schematic view of the utility model Figure 2 It is the side three-dimensional structure schematic view of the utility model;

[0026] Figure 4 It is the three-dimensional structure schematic view of the stabilizing device of the utility model.

[0027] Legend: 1, desulfurization tower; 2, air inlet pipe; 3, air outlet pipe; 4, spray pipe; 5, observation window; 6, auxiliary device; 61, mounting plate; 62, rotating rod; 63, brush plate; 64, servo motor; 65, roller; 66, conveying belt; 67, sealing plate; 68, auxiliary block; 69, reinforcing plate; 610, bearing; 7, stabilizing device; 71, assembly plate; 72, electric telescopic rod; 73, adjusting plate; 74, sliding rod; 75, limiting plate; 76, reinforcing pad. DETAILED DESCRIPTION

[0028] Referring to Figure 1 As shown, the embodiment discloses a coke oven gas desulfurization tower, which comprises a desulfurization tower body 1, a spray pipe 4 is fixedly connected to the surface of the desulfurization tower body 1, an air inlet pipe 2 is fixedly connected to one side surface of the desulfurization tower body 1, an air outlet pipe 3 is fixedly connected to the top surface of the desulfurization tower body 1, two observation windows 5 are fixedly connected to the circular arc surface of the desulfurization tower body 1, an auxiliary device 6 is arranged on the surface of the desulfurization tower body 1 at the position of the two through windows, and a stabilizing device 7 is arranged on the surface of the desulfurization tower body 1.

[0029] Referring to Figure 1 and Figure 2 and Figure 3As shown in the figure, the auxiliary device 6 comprises two mounting plates 61, which are respectively fixedly connected with the inner walls of the two observation windows 5, the surfaces of the two mounting plates 61 are respectively penetrated by rotatingly connected rotating rods 62, one end of each rotating rod 62 is fixedly connected with a brush plate 63, the surface of the desulfurization tower body 1 is fixedly connected with a servo motor 64, the output end of the servo motor 64 is respectively fixedly connected with a roller 65 on the arc surface of the rotating rod 62, the arc surface of the roller 65 is provided with a conveyor belt 66, and the conveyor belt 66 is slidingly connected with the surface of the observation window 5. When the desulfurization tower body 1 is used to desulfurize the coke oven gas, the coke oven gas is first conveyed into the desulfurization tower body 1 through the gas inlet pipe 2, and the spray pipe 4 on one side of the desulfurization tower body 1 is started at the same time, so that the spray pipe 4 sprays the treatment slurry in the desulfurization tower body 1, thereby absorbing the sulfur dioxide in the coke oven gas. Then, the treated coke oven gas is output from the gas outlet pipe 3 at the top of the desulfurization tower body 1. At this time, the staff can observe the treatment situation in the desulfurization tower body 1 through the transparent glass in the two observation windows 5. At this time, the servo motor 64 on the surface of the desulfurization tower body 1 is started, and the operation of the servo motor 64 drives the conveyor belt 66 on the output end of the roller 65 to rotate. At this time, the rotating rod 62 on the mounting plate 61 rotates, so that the brush plate 63 fixedly connected at one end of the rotating rod 62 rotates, and the brush plate 63 rotates and rubs on the inner wall of the glass on the surface of the observation window 5, thereby cleaning the slurry splashed on the glass or the impurities attached to the inner side of the glass surface. At this time, when the desulfurization tower body 1 is used to desulfurize the coke oven gas, the staff can more clearly and accurately observe and judge the treatment situation in the desulfurization tower body 1, so as to timely adjust the treatment mode and efficiency of the desulfurization tower body 1, thereby further improving the use effect and working efficiency of the desulfurization tower body 1, and better and more fully removing the sulfur dioxide in the coke oven gas.

[0030] Referring to Figure 1 and Figure 2 and Figure 3 As shown in the figure, the arc surfaces of the two observation windows 5 are respectively fixedly connected with sealing plates 67, the sealing plates 67 are rubber plates, and the sealing plates 67 are slidingly connected with the surfaces of the conveyor belts 66. Through the arrangement of the sealing plates 67, when the conveyor belts 66 are assembled on the observation windows 5, it is not easy to have holes and gaps, thereby ensuring that the coke oven gas stably passes through the desulfurization tower body 1 and is not easy to abnormally leak. The surfaces of the conveyor belts 66 are slidingly connected with two auxiliary blocks 68, and the two auxiliary blocks 68 are respectively fixedly connected with the inner walls of the two observation windows 5. Through the arrangement of the auxiliary blocks 68, when the conveyor belts 66 are in transmission use, the surfaces of the conveyor belts 66 can be scraped by the auxiliary blocks 68, thereby cleaning the impurities attached to the conveyor belts 66, and thereby ensuring the installation and use of the rollers 65 on the conveyor belts 66.

[0031] Referring to Figure 1 andFigure 2 And Figure 3 As shown in FIG. 6 and FIG. 7, the embodiment discloses that the arc surface of the rotating rod 62 is fixedly connected with the bearing 610, the inner ring of the bearing 610 is fixedly connected with the rotating rod 62, and the outer ring of the bearing 610 is fixedly connected with the inner wall of the mounting plate 61. Through the arrangement of the bearing 610, when the rotating rod 62 is driven to rotate, the rotating wear between the rotating rod 62 and the mounting plate 61 is prevented, so that the normal rotation of the rotating rod 62 is ensured. The surface of the brush plate 63 is fixedly connected with the reinforcing plate 69 on both sides, and the reinforcing plate 69 is arranged in sliding mode on the glass of the observation window 5. Through the arrangement of the reinforcing plate 69, when the brush plate 63 is used to clean the glass of the observation window 5, the reinforcing plate 69 can simultaneously scrape the glass, so that the stubborn impurities are more easily scraped off.

[0032] Referring to Figure 1 And Figure 2 And Figure 4 As shown in FIG. 6 and FIG. 7, the embodiment discloses that the arc surface of the rotating rod 62 is fixedly connected with the bearing 610, the inner ring of the bearing 610 is fixedly connected with the rotating rod 62, and the outer ring of the bearing 610 is fixedly connected with the inner wall of the mounting plate 61. Through the arrangement of the bearing 610, when the rotating rod 62 is driven to rotate, the rotating wear between the rotating rod 62 and the mounting plate 61 is prevented, so that the normal rotation of the rotating rod 62 is ensured. The surface of the brush plate 63 is fixedly connected with the reinforcing plate 69 on both sides, and the reinforcing plate 69 is arranged in sliding mode on the glass of the observation window 5. Through the arrangement of the reinforcing plate 69, when the brush plate 63 is used to clean the glass of the observation window 5, the reinforcing plate 69 can simultaneously scrape the glass, so that the stubborn impurities are more easily scraped off.

[0033] Referring to Figure 1 And Figure 2 And Figure 4 As shown in FIG. 6 and FIG. 7, the embodiment discloses that the arc surface of the rotating rod 62 is fixedly connected with the bearing 610, the inner ring of the bearing 610 is fixedly connected with the rotating rod 62, and the outer ring of the bearing 610 is fixedly connected with the inner wall of the mounting plate 61. Through the arrangement of the bearing 610, when the rotating rod 62 is driven to rotate, the rotating wear between the rotating rod 62 and the mounting plate 61 is prevented, so that the normal rotation of the rotating rod 62 is ensured. The surface of the brush plate 63 is fixedly connected with the reinforcing plate 69 on both sides, and the reinforcing plate 69 is arranged in sliding mode on the glass of the observation window 5. Through the arrangement of the reinforcing plate 69, when the brush plate 63 is used to clean the glass of the observation window 5, the reinforcing plate 69 can simultaneously scrape the glass, so that the stubborn impurities are more easily scraped off.

[0034] Working principle: when using the desulfurization tower body 1 to coke oven gas for desulfurization treatment, first of all, the coke oven gas is transported into the desulfurization tower body 1 through the inlet pipe 2, at the same time, the spray pipe 4 on one side of the desulfurization tower body 1 is started, the spray pipe 4 sprays the treatment slurry in the desulfurization tower body 1, so as to absorb the sulfur dioxide in the gas, then the treated gas will be output from the outlet pipe 3 on the top of the desulfurization tower body 1, at this time, the staff will observe the treatment situation in the desulfurization tower body 1 through the transparent glass on the two observation windows 5, at this time, the servo motor 64 on the surface of the desulfurization tower body 1 is started, the operation of the servo motor 64 will drive the transmission belt 66 on the roller 65 on the output end to run, at this time, the rotating rod 62 on the mounting plate 61 will rotate, so that the brush plate 63 fixedly connected with one end of the rotating rod 62 will rotate, the brush plate 63 will rotate and rub on the inner wall of the glass on the observation window 5, so as to clean the slurry splashed on the glass or the impurities attached to the inner side of the glass surface, at this time, when the desulfurization tower body 1 is used to treat coke oven gas, the staff can observe and judge the treatment situation in the body more clearly and accurately, so as to adjust the treatment mode and efficiency of the desulfurization tower body 1 in time, further improve the use effect and working efficiency of the desulfurization tower body 1, and better and more fully remove the sulfur dioxide in the coke oven gas.

[0035] When using the auxiliary device 6 to clean the inner wall of the glass on the observation window 5, if the transmission belt 66 on the roller 65 is abnormally loose, the electric telescopic rod 72 on the assembly plate 71 is started, the extension of the electric telescopic rod 72 will make the assembly plate 71 continuously contact and extrude the transmission belt 66, so that the transmission belt 66 is deformed, at this time, the transmission belt 66 will drive the rotating rod 62 on the roller 65 to rotate more stably, and further clean the glass on the observation window 5, so as to ensure the normal use of the stabilizing device 7.

Claims

1. A coke oven gas desulphurization tower comprising a desulphurization tower body (1), characterized in that: The surface of the desulfurization tower body (1) is fixedly connected with a spray pipe (4), one side surface of the desulfurization tower body (1) is fixedly connected with an air inlet pipe (2), the top surface of the desulfurization tower body (1) is fixedly connected with an air outlet pipe (3), two observation windows (5) are fixedly connected on the arc surface of the desulfurization tower body (1), the surface of the desulfurization tower body (1) is provided with an auxiliary device (6) at the position of the two through windows, the auxiliary device (6) comprises two mounting plates (61), the two mounting plates (61) are fixedly connected with the inner walls of the two observation windows (5) respectively, the surfaces of the two mounting plates (61) are rotatably connected with rotating rods (62) respectively, one end of the rotating rod (62) is fixedly connected with a brush plate (63), the surface of the desulfurization tower body (1) is fixedly connected with a servo motor (64), the output end of the servo motor (64) is fixedly connected with rollers (65) on the arc surfaces of the rotating rods (62) respectively, the arc surfaces of the rollers (65) are provided with a conveyor belt (66), and the conveyor belt (66) is slidably connected with the surface of the observation window (5).

2. A coke oven gas desulphurization tower according to claim 1, characterized in that: The arc surfaces of the two observation windows (5) are fixedly connected with sealing plates (67) respectively, the sealing plates (67) are rubber plates, and the sealing plates (67) are slidably connected with the surface of the conveyor belt (66).

3. A coke oven gas desulphurization tower as claimed in claim 1, wherein: The surface of the conveyor belt (66) is slidably connected with two auxiliary blocks (68), and the two auxiliary blocks (68) are fixedly connected with the inner walls of the two observation windows (5) respectively.

4. A coke oven gas desulphurization tower as claimed in claim 1, characterized in that: The arc surface of the rotating rod (62) is fixedly connected with a bearing (610), the inner ring of the bearing (610) is fixedly connected with the rotating rod (62), and the outer ring of the bearing (610) is fixedly connected with the inner wall of the mounting plate (61).

5. A coke oven gas desulphurization tower as claimed in claim 1, wherein: The surfaces of the brush plates (63) are fixedly connected with reinforcing plates (69) respectively, and the reinforcing plates (69) are slidably arranged on the glass of the observation window (5).

6. A coke oven gas desulphurization tower as claimed in claim 1, characterized in that: The surface of the desulfurization tower body (1) is provided with a stabilizing device (7), the stabilizing device (7) comprises an assembly plate (71), the assembly plate (71) is fixedly connected with the arc surface of the desulfurization tower body (1), the surface of the assembly plate (71) is fixedly connected with an electric telescopic rod (72), the output end of the electric telescopic rod (72) is fixedly connected with an adjusting plate (73), the adjusting plate (73) is in the form of "U" in cross section, and the adjusting plate (73) is clamped with the surface of the conveyor belt (66).

7. A coke oven gas desulphurization tower according to claim 6, characterized in that: The surface of the adjusting plate (73) is fixedly connected with a sliding rod (74), the input end arc surface of the electric telescopic rod (72) is fixedly connected with a limiting plate (75), and the surface of the sliding rod (74) is slidably connected with the limiting plate (75).

8. A coke oven gas desulphurization tower according to claim 6, characterized in that: The inner walls of the adjusting plate (73) are fixedly connected with reinforcing pads (76) respectively on one side close to each other, and the reinforcing pads (76) are sponge pads.