Ceramic fiber gasket production environment-friendly device

By designing environmentally friendly devices for ceramic fiber liners, using dehumidification and dehumidification tanks, photooxygen purification and activated carbon treatment technologies, dust pollution and waste gas problems in ceramic fiber liners are solved, achieving more efficient environmental purification and Improved production efficiency.

CN222239475UActive Publication Date: 2024-12-27MOBILE SOURCE SPECIAL FIBER (HENAN) CO LTD
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Patent Information

Application Number
CN202421024827.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2024-12-27
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

There are problems of dust pollution, high energy consumption and low production efficiency in the production process of traditional ceramic fiber liners, which lead to environmental damage and workers' health threats.

Method used

An environmentally friendly device for the production of ceramic fiber liners is designed, including dehumidification pipes, drying dehumidification boxes, photooxygen purification devices and activated carbon treatment devices. It fully absorbs dust and waste gas through multiple dehumidification pipes, and uses drying dehumidification boxes and light Oxygen purification and activated carbon filtration technology purifies the exhaust gas, and automatically adjusts the gas treatment process through humidity sensors and electromagnets, and replaces saturated activated carbon plates in time to maintain efficient filtration.

Benefits of technology

It effectively reduces the pollution of dust and exhaust gases to the environment, improves the environmental protection and production efficiency of the ceramic fiber liner production process, and ensures the health and safety of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of environmental protection, in particular to an environmental protection device for ceramic fiber gasket production. According to the technical scheme, the activated carbon treatment device comprises a shell, an activated carbon plate, a gas discharging pipe and a backflow gas pipe, the side portion of the shell is communicated with a light oxygen purification device through a pipeline, the activated carbon plate is clamped in the shell, the side, away from the light oxygen purification device, of the shell is communicated with the gas discharging pipe, and the middle of the gas discharging pipe is communicated with the backflow gas pipe; the backflow air pipe is communicated with the exhaust fan cover, and a humidity sensor is fixedly installed on a pipe body of the deflation pipe and electrically connected with the guide assembly. By means of the structural design of the multiple dehumidification branch pipelines, the ceramic fiber liner assembly line can be completely covered, and absorption of dust and waste gas at the ceramic fiber liner assembly line is improved. Waste gas is dried through the drying and dehumidifying box, harmful substances are decomposed through the light oxygen purification device, and gas is filtered through the activated carbon plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection, in particular to an environmental protection device for producing ceramic fiber pads. Background Art

[0002] With the acceleration of the global industrialization process, ceramic fiber, as a high-performance refractory insulation material, is widely used in aerospace, automobile manufacturing, petrochemical, metallurgy, power electronics and other fields. Ceramic fiber pads are favored for their light weight, high temperature stability and good thermal insulation performance. There are many environmental problems in the production process of traditional ceramic fiber pads, such as dust pollution, high energy consumption, low production efficiency, etc. These problems not only cause serious damage to the environment, but also limit the sustainable development of the ceramic fiber pad industry.

[0003] In the prior art, when cutting ceramic fiberboard, the blade should be placed flat on the cutting surface and pressure should be applied evenly to ensure that the cut is neat and straight, and excessive force should be avoided during the cutting process.

[0004] During the production process of ceramic fibers, such as cutting and molding, a large amount of waste gas and dust will be generated, which not only affects the air quality and increases the environmental burden, but also poses a threat to workers' health. Utility Model Content

[0005] The utility model aims to solve the problem in the background technology that waste gas generated by cutting ceramic fiber production and processing increases the environmental burden, and proposes an environmentally friendly device for producing ceramic fiber pads.

[0006] The technical solution of the utility model is: a ceramic fiber liner production environmental protection device, comprising:

[0007] A dehumidification branch pipe, the end of which is connected to an exhaust hood, the other end of which is connected to a dehumidification main pipe, a drying and dehumidification box is fixedly installed at the end of the dehumidification main pipe, and the drying and dehumidification box is connected to a photo-oxygen purification device through a pipe;

[0008] The activated carbon treatment device comprises a shell, an activated carbon plate, a vent pipe and a return pipe, wherein the side of the shell is connected to the photo-oxygen purification device through a pipeline, the activated carbon plate is clamped inside the shell, the side of the shell away from the photo-oxygen purification device is connected to the vent pipe, and the middle of the vent pipe is connected to the return pipe;

[0009] The return air pipe is communicated with the exhaust air hood, a guide assembly is arranged at the end of the exhaust pipe, a humidity sensor is fixedly installed at the pipe body of the exhaust pipe, and the humidity sensor is electrically connected to the guide assembly.

[0010] Optionally, a diffusion docking ring is provided on one side of the shell close to the photo-oxygen purification device, the diffusion docking ring adopts a funnel-shaped structure, and waste gas and dust flow through the activated carbon plate.

[0011] Optionally, the return air pipe is obliquely arranged at the tube body of the exhaust pipe, and the gas flows from the exhaust air hood toward the direction of the guide component.

[0012] Optionally, a plurality of dehumidification branch pipes are provided, the ends of the plurality of dehumidification branch pipes are interconnected, a ceramic fiber pad assembly line is provided at the bottom of the exhaust hood, and the exhaust hoods at the ends of the plurality of dehumidification branch pipes are equidistantly distributed along the ceramic fiber pad assembly line.

[0013] Optionally, the guide assembly includes a discharge pipe, a guide plate and an electromagnet, the end of the discharge pipe is connected to the vent pipe, the guide plate is rotatably connected to the discharge pipe via a rotating shaft, an extension plate is fixedly installed on the top of the guide plate, and an electromagnet is fixedly installed inside the discharge pipe, and the electromagnet and the extension plate are at the same height.

[0014] Optionally, the humidity sensor is electrically connected to the electromagnet, and the extension plate is made of one of an iron sheet, a cobalt sheet or a nickel sheet.

[0015] Optionally, a contact switch is fixedly installed inside the discharge pipe, the bottom of the contact switch is in contact with an extension plate, and the extension plate is electrically connected to an alarm.

[0016] Compared with the prior art, the utility model has the following beneficial technical effects:

[0017] The utility model uses a structure design of multiple dehumidification sub-pipelines to fully cover the ceramic fiber liner assembly line to improve the absorption of dust and exhaust gas at the ceramic fiber liner assembly line. The exhaust gas and dust are dried by the drying dehumidification box, the photo-oxygen purification device decomposes harmful substances, and the activated carbon plate filters the gas.

[0018] Furthermore, the treated gas is detected by a humidity sensor. When the gas is humid, the extension plate is attracted by charging the electromagnet, so that the guide plate closes the discharge pipe, thereby guiding the gas to the return air pipe, and the gas is dried, decomposed and filtered again through the drying and dehumidification box, photo-oxygen purification device and activated carbon treatment device to ensure that the moisture in the exhaust gas is removed.

[0019] Furthermore, too many particles are adsorbed by the activated carbon plate and reach a saturated state. The holes on the plate are blocked and the ventilation volume is reduced. At this time, the wind cannot blow up the guide plate, so that the extension plate contacts the contact switch and the alarm goes off, prompting the operator that the activated carbon plate has reached a saturated state and needs to be replaced, so as to avoid the saturated activated carbon plate being replaced in time, which reduces the exhaust gas filtration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the overall structure of an embodiment of the utility model is given;

[0021] Figure 2 A schematic diagram of the structure of an activated carbon plate according to an embodiment of the utility model is given;

[0022] Figure 3 A schematic diagram of the guide plate structure of an embodiment of the utility model is given;

[0023] Figure 4 A schematic diagram of a front and cross-sectional view of a discharge pipe structure according to an embodiment of the utility model is given;

[0024] Figure 5 A flow chart of the utility model is given.

[0025] Figure numerals: 1. Dehumidification branch pipe; 2. Exhaust hood; 3. Dehumidification main pipe; 4. Drying and dehumidification box; 5. Photo-oxygen purification device; 6. Activated carbon treatment device; 61. Shell; 62. Diffusion docking ring; 63. Activated carbon plate; 64. Vent pipe; 65. Return air pipe; 66. Humidity sensor; 7. Guide assembly; 71. Discharge pipe; 72. Guide plate; 73. Extension plate; 74. Contact switch; 75. Electromagnet. DETAILED DESCRIPTION

[0026] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0027] This embodiment provides an environmentally friendly device for producing ceramic fiber liner, such as Figure 1 As shown, it includes a dehumidification branch pipe 1, the end of the dehumidification branch pipe 1 is connected to an exhaust hood 2, a plurality of dehumidification branch pipes 1 are provided, the ends of the plurality of dehumidification branch pipes 1 are connected to each other, and the plurality of dehumidification branch pipes 1 are connected to the same dehumidification main pipe 3 to centrally manage and treat waste gas, a ceramic fiber pad assembly line is provided at the bottom of the exhaust hood 2, and the exhaust hoods 2 at the ends of the plurality of dehumidification branch pipes 1 are equidistantly distributed along the ceramic fiber pad assembly line. During the drying process of the ceramic fiber pad, the dehumidification branch pipe 1 and the exhaust hood 2 extract the generated water vapor and waste gas to control the humidity of the production environment and prevent the diffusion of harmful gases.

[0028] like Figure 1 and 5As shown, a drying and dehumidifying box 4 is fixedly installed at the end of the dehumidification main pipeline 3, and the drying and dehumidifying box 4 is connected to a photo-oxygen purification device 5 through a pipeline, and an activated carbon treatment device 6 is arranged on the side of the photo-oxygen purification device 5. The exhaust gas received by the dehumidification main pipeline 3 is first guided to the drying and dehumidifying box 4, so as to reduce the moisture content in the exhaust gas. Subsequently, the exhaust gas is transported to the photo-oxygen purification device 5, and the photo-oxygen technology is used to decompose the harmful substances in the exhaust gas to reduce the pollution to the environment.

[0029] The waste gas after photo-oxygen purification continues to flow to the activated carbon treatment device 6, which absorbs the remaining harmful substances in the waste gas to further improve the purification efficiency. Finally, the waste gas treated by the activated carbon treatment device 6 is introduced into the exhaust hood 2 for dehumidification again to ensure that the moisture in the waste gas is removed to the maximum extent. After that, the clean air is discharged into the atmosphere, completing the entire environmental protection treatment process. Adjust according to different production needs to produce ceramic fiber pads of various specifications. Improve production speed and output through automated and optimized production process design.

[0030] like Figure 2 As shown, the activated carbon treatment device 6 includes a housing 61, an activated carbon plate 63, an air release pipe 64 and a return air pipe 65. The side of the housing 61 is connected to the photo-oxygen purification device 5 through a pipeline. A diffusion docking ring 62 is provided on the side of the housing 61 close to the photo-oxygen purification device 5, and the activated carbon plate 63 is clamped inside the housing 61. The diffusion docking ring 62 adopts a funnel-shaped structure, and the exhaust gas and dust are diffused in the housing 61 through the diffusion docking ring 62. The exhaust gas and dust flow through the activated carbon plate 63. The contact area between the exhaust gas, dust and the activated carbon plate 63 is increased, and the filtering effect is improved.

[0031] like Figure 2 As shown, the side of the shell 61 away from the photo-oxygen purification device 5 is connected to the vent pipe 64, the middle part of the vent pipe 64 is connected to the return air pipe 65, the return air pipe 65 is connected to the exhaust hood 2, and the end of the vent pipe 64 is provided with a guide component 7, and a humidity sensor 66 is fixedly installed on the pipe body of the vent pipe 64, and the humidity sensor 66 is electrically connected to the guide component 7. The gas flows from the exhaust hood 2 to the direction of the guide component 7 and is finally discharged into the atmosphere. The return air pipe 65 is tilted at the pipe body of the vent pipe 64. The return air pipe 65 is tilted so that when the guide component 7 is in a conducting state, the gas in the vent pipe 64 will not enter the return air pipe 65.

[0032] In this embodiment, the ceramic fiber mat assembly line can be fully covered by the structural design of multiple dehumidification sub-pipes 1 to improve the absorption of dust and exhaust gas at the ceramic fiber mat assembly line. The exhaust gas and dust are dried by the drying dehumidification box 4, the photo-oxygen purification device 5 decomposes harmful substances, and the activated carbon plate 63 filters the gas. Example 2

[0033] Based on Example 1, this example proposes an environmentally friendly device for producing ceramic fiber liner, such as Figure 3 and 4 As shown, the guide assembly 7 includes a discharge pipe 71, a guide plate 72 and an electromagnet 75. The end of the discharge pipe 71 is connected to the vent pipe 64. The guide plate 72 is rotatably connected to the discharge pipe 71 through a rotating shaft. An extension plate 73 is fixedly installed on the top of the guide plate 72. An electromagnet 75 is fixedly installed inside the discharge pipe 71. The electromagnet 75 and the extension plate 73 are at the same height.

[0034] The humidity sensor 66 is electrically connected to the electromagnet 75 through the controller, and the extension plate 73 is made of one of an iron sheet, a cobalt sheet or a nickel sheet. The humidity of the gas flowing out of the housing 61 is detected by the humidity sensor 66. When the humidity of the gas is high, the controller energizes the electromagnet 75 to generate magnetic force, and the electromagnet 75 attracts the extension plate 73, so that the guide plate 72 closes the discharge pipe 71, so that the gas in the vent pipe 64 flows into the return pipe 65, and is dried, decomposed and filtered again by the drying and dehumidification box 4, the photo-oxygen purification device 5 and the activated carbon treatment device 6.

[0035] In this embodiment, the humidity sensor 66 detects the treated gas. When the gas is humid, the electromagnet 75 is charged to attract the extension plate 73, so that the guide plate 72 closes the discharge pipe 71, thereby guiding the gas to the return air pipe 65, and the gas is dried, decomposed and filtered again through the drying and dehumidification box 4, the photo-oxygen purification device 5 and the activated carbon treatment device 6 to ensure that the moisture in the exhaust gas is removed. Example 3

[0036] Based on the above-mentioned embodiment 1 or 2, this embodiment proposes an environmentally friendly device for producing ceramic fiber liner, such as Figure 4 As shown, a contact switch 74 is fixedly installed inside the discharge pipe 71, and the bottom of the contact switch 74 is in contact with the extension plate 73, and the extension plate 73 is electrically connected to the alarm.

[0037] When the activated carbon plate 63 absorbs too many particles, the holes on the activated carbon plate 63 are blocked, and the ventilation volume is reduced, which will reduce the treatment effect of the exhaust gas. Since the holes are blocked, the wind speed flowing through the activated carbon plate 63 is reduced, and the wind will not be able to blow up the guide plate 72, so that the extension plate 73 contacts the contact switch 74 and the alarm sounds.

[0038] In this embodiment, too many particles are adsorbed by the activated carbon plate 63 to reach a saturated state, the holes thereon are blocked, and the ventilation volume is reduced. At this time, the wind cannot blow up the guide plate 72, so that the extension plate 73 contacts the contact switch 74 to cause the alarm to sound, prompting the operator that the activated carbon plate 63 has reached a saturated state and needs to be replaced.

[0039] The above-mentioned specific embodiments are only several optional embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A ceramic fiber liner production environmental protection device, characterized in that: include: A dehumidification branch pipe (1), the end of the dehumidification branch pipe (1) being connected to an exhaust hood (2), the other end of the dehumidification branch pipe (1) being connected to a dehumidification main pipe (3), a drying and dehumidification box (4) being fixedly mounted at the end of the dehumidification main pipe (3), and the drying and dehumidification box (4) being connected to a photo-oxygen purification device (5) via a pipe; An activated carbon treatment device (6) comprises a housing (61), an activated carbon plate (63), a vent pipe (64) and a return air pipe (65); a side portion of the housing (61) is connected to the photo-oxygen purification device (5) via a pipeline; the activated carbon plate (63) is clamped inside the housing (61); a side of the housing (61) away from the photo-oxygen purification device (5) is connected to the vent pipe (64); and a middle portion of the vent pipe (64) is connected to the return air pipe (65); The return air pipe (65) is in communication with the exhaust air hood (2); a guide assembly (7) is provided at the end of the exhaust pipe (64); a humidity sensor (66) is fixedly mounted on the pipe body of the exhaust pipe (64); and the humidity sensor (66) is electrically connected to the guide assembly (7).

2. The environmental protection device for producing ceramic fiber liner according to claim 1, characterized in that: A diffusion docking ring (62) is provided on one side of the shell (61) close to the photo-oxygen purification device (5); the diffusion docking ring (62) has a funnel-shaped structure, and waste gas and dust flow through the activated carbon plate (63).

3. The environmental protection device for producing ceramic fiber liner according to claim 1, characterized in that: The return air pipe (65) is arranged obliquely at the pipe body of the exhaust pipe (64), and the gas flows from the exhaust air hood (2) in the direction of the guide component (7).

4. The environmental protection device for producing ceramic fiber liner according to claim 1, characterized in that: A plurality of dehumidification branch pipes (1) are provided, and the ends of the plurality of dehumidification branch pipes (1) are interconnected. A flow line toward the ceramic fiber pad is provided at the bottom of the exhaust hood (2), and the exhaust hoods (2) at the ends of the plurality of dehumidification branch pipes (1) are equidistantly distributed along the ceramic fiber pad flow line.

5. The environmental protection device for producing ceramic fiber liner according to claim 1, characterized in that: The guide assembly (7) comprises a discharge pipe (71), a guide plate (72) and an electromagnet (75); the end of the discharge pipe (71) is communicated with the air release pipe (64); the guide plate (72) is rotatably connected to the discharge pipe (71) via a rotating shaft; an extension plate (73) is fixedly mounted on the top of the guide plate (72); the electromagnet (75) is fixedly mounted inside the discharge pipe (71); and the electromagnet (75) and the extension plate (73) are at the same height.

6. The environmental protection device for producing ceramic fiber liner according to claim 5, characterized in that: The humidity sensor (66) is electrically connected to the electromagnet (75), and the extension plate (73) is made of one of an iron sheet, a cobalt sheet or a nickel sheet.

7. The environmental protection device for producing ceramic fiber liner according to claim 6, characterized in that: A contact switch (74) is fixedly installed inside the discharge pipe (71), and the bottom of the contact switch (74) is in contact with the extension plate (73), and the extension plate (73) is electrically connected to an alarm.