Waste gas treatment device for ferrite core production

By designing an exhaust gas treatment device with a cleaning roller, the problem of easy clogging of exhaust gas treatment devices in ferrite core production was solved, achieving efficient purification and cleaning, and protecting the health of workers.

CN223628364UActive Publication Date: 2025-12-05TANGHE COUNTY XINHONGYI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520230556.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-05
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The filter modules of the waste gas treatment devices in the existing ferrite core production process are prone to clogging and are difficult to clean, affecting the filtration effect and posing health risks.

Method used

An exhaust gas treatment device is designed, comprising a shell, an inlet pipe, an outlet pipe, an exhaust fan, a partition, an activated carbon filter plate, and a cleaning roller. The exhaust gas is drawn in by the exhaust fan and first passes through the activated carbon filter plate in the primary treatment chamber for adsorption before entering the secondary treatment chamber. The cleaning roller contacts the activated carbon filter plate to wipe away dust and prevent clogging. A water storage tank is also provided for secondary purification.

Benefits of technology

It achieves efficient cleaning and recycling of exhaust gas, avoids clogging of the filter module, improves purification effect, and protects the health of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ferrite magnetic core production, in particular to a waste gas treatment device for ferrite magnetic core production, which comprises a casing, a gas inlet pipe and a gas outlet pipe arranged outside the casing, an exhaust fan arranged on the gas inlet pipe, and a partition plate arranged in the middle of the casing. A partition plate is arranged in the shell and divides the interior of the shell into a secondary treatment cavity at the upper end and a primary treatment cavity at the lower end, a through groove is formed in the middle of the partition plate, an activated carbon filter plate is arranged in the through groove, a fixing shaft is fixedly connected to the partition plate, a rotating part is rotationally arranged on the fixing shaft, a cleaning roller is arranged at one end of the rotating part, and the outer surface of the cleaning roller abuts against the lower surface of the activated carbon filter plate. The cleaning roller can wipe off dust and attachments on the surface of the activated carbon filter plate, so that the activated carbon filter plate keeps good adsorption capacity, reduction of filtering and adsorption effects due to blockage is avoided, the activated carbon filter plate does not need to be frequently disassembled and cleaned, time and labor are saved, and the whole working process from air inlet to purification and exhaust is more environment-friendly. And efficient cleaning and cyclic utilization of the waste gas are realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ferrite core production technical field, concretely relates to a waste gas treatment device for ferrite core production. BACKGROUND

[0002] Ferrite core is a kind of high-frequency magnetic material, mainly makes high-frequency transformer, high-frequency magnetic ring etc., increases permeability, improves inductance quality factor, is used in transformer. Ferrite core is wound with coil and can be made into inductor or transformer, which are widely used in instruments and apparatus, circuit, communication equipment and household appliances. The selection range of ferrite core is very wide, and different materials and shapes can be selected according to different magnetic parameters.

[0003] In the sintering (high-temperature heat treatment) link in the production process of ferrite core, fuel combustion can emit nitrogen oxides, sulfur oxides, carbon monoxide and other gases, which can affect the working environment and do not meet the environmental protection requirements, and since ferrite is mainly composed of Fe2O3 ferromagnetic oxide, the waste gas also contains powder-like soft magnetic ferrite, if inhaled by the staff, the human body will not be able to discharge normally, and stay in the respiratory tract and lungs for a long time, which will cause continuous damage and seriously threaten the health of the staff, and many waste gas treatment devices in the prior art are integrated, after long-time collection and filtration of waste gas, the filter module in the filter device will be contaminated with many impurities, and the filter module in the closed space is not easy to be taken out and cleaned, resulting in blockage of the filter module and reduction of the collection and filtration effect, so it is necessary to make improvements. UTILITARIAN CONTENT

[0004] The utility model aims at overcoming the insufficient of prior art, and provides a waste gas treatment device for ferrite core production to solve the above problems.

[0005] The utility model discloses a waste gas treatment device for ferrite core production, which comprises a shell, an air inlet pipe and an air outlet pipe are arranged outside the shell, an air extractor is arranged on the air inlet pipe, a partition plate is arranged in the middle of the shell, the shell is divided into a secondary treatment cavity at the upper end and a primary treatment cavity at the lower end by the partition plate, the end of the air inlet pipe is arranged in the primary treatment cavity, the end of the air outlet pipe is arranged in the secondary treatment cavity, a through groove is arranged in the middle of the partition plate, an activated carbon filter plate is arranged in the through groove, a fixed shaft is fixedly connected to the partition plate, a rotating part is rotatably arranged on the fixed shaft, a cleaning roller is arranged at one end of the rotating part, and the outer surface of the cleaning roller abuts against the lower surface of the activated carbon filter plate.

[0006] Preferably, the cleaning roller is rotatably installed on the rotating part.

[0007] Preferably, the upper end of the partition is provided with a water storage tank, the upper end of the water storage tank is movably connected with a top cover, the bottom of the water storage tank is communicated with the activated carbon filter plate, and the end of the air outlet pipe penetrates through the top cover and is arranged in the water storage tank.

[0008] Preferably, the inner side wall of the water storage tank is alternately provided with baffle plates.

[0009] Preferably, the number of the baffle plates is four, two of which are installed on the left side wall of the water storage tank, and the other two are installed on the right side wall of the water storage tank.

[0010] Preferably, the lower end of the rotating part is fixedly connected with a handle.

[0011] The utility model has the following beneficial effects:

[0012] 1. The waste gas treatment device for ferrite core production, under the suction force of the air draught fan, the waste gas enters the first treatment cavity from the air inlet pipe, then reaches the middle through slot of the partition upwards, the activated carbon filter plate adsorbs the harmful gas in the waste gas, and the finally purified waste gas continues to enter the secondary treatment cavity upwards to be further treated, then the purified waste gas is discharged from the shell through the air outlet pipe, the surface of the cleaning roller is in contact with the lower surface of the activated carbon filter plate, after a period of use, the staff can open the shell box door, rotate one end of the rotating part by hand, take the fixed shaft as the fixed fulcrum, synchronously rotate the other end of the rotating part, drive the cleaning roller to change the position in the fan-shaped area and wipe off the dust and attachments on the surface of the activated carbon filter plate, so that the activated carbon filter plate maintains good adsorption capacity, avoids the reduction of the filtering and adsorption effect due to the blockage, and does not need to frequently disassemble and clean the activated carbon filter plate, thereby saving time and effort, and the whole working process is from air inlet to purification and discharge, realizes the efficient cleaning and recycling of the waste gas.

[0013] 2. The upper end of the partition is provided with a water storage tank, the upper end of the water storage tank is movably connected with a top cover, the bottom of the water storage tank is communicated with the activated carbon filter plate, and the end of the air outlet pipe penetrates through the top cover and is arranged in the water storage tank.

[0014] 3. The cleaning roller is rotatably installed on the rotating part, and the friction force generated by the abutment of the cleaning roller and the activated carbon filter plate can change the angle of the cleaning roller, so that the cleaning roller only contacts the activated carbon filter plate on one side for a long time is avoided, and the wiping and cleaning effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiment of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the specific embodiment or the prior art. Obviously, the drawings described below are only one embodiment of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the present application.

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the present application from another perspective.

[0019] Figure 4 It is a schematic diagram of the internal structure of the water storage tank of the present application.

[0020] The marks in the drawings are:

[0021] 1, shell; 2, air inlet pipe; 3, air outlet pipe; 4, exhaust fan; 5, partition; 6, primary processing cavity; 7, secondary processing cavity; 8, through groove; 9, activated carbon filter plate; 10, fixed shaft; 11, rotating part; 12, cleaning roller; 13, water storage tank; 14, baffle; 15, handle; 16, top cover. Specific embodiment

[0022] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the following will clearly and completely describe the technical solutions in the specific embodiment of the present application, in order to further illustrate the present application. Obviously, the described specific embodiment is only one part of the embodiment of the present application, not all the styles.

[0023] The following will be combined with the drawings to further describe the present application. Figures 1-4 The present application will be further described in detail.

[0024] Example 1:

[0025] The utility model provides a kind of waste gas treatment device for ferrite core production, including shell 1, shell 1 outside is equipped with air inlet pipe 2 and air outlet pipe 3, air inlet pipe 2 is equipped with suction fan 4, shell 1 middle part is equipped with baffle 5, baffle 5 will shell 1 inside be divided into the secondary processing cavity 7 of upper end and the primary processing cavity 6 of lower end, the end of air inlet pipe 2 is placed in primary processing cavity 6, the end of air outlet pipe 3 is placed in secondary processing cavity 7, the middle part of baffle 5 is equipped with through slot 8, active carbon filter plate 9 is installed in through slot 8, baffle 5 is fixedly connected with fixed shaft 10, rotating piece 11 is rotatably arranged on fixed shaft 10, one end of rotating piece 11 is equipped with cleaning roller 12, the outer surface of cleaning roller 12 is in abutment with the lower surface of active carbon filter plate 9.

[0026] When using the device, under the suction force of the suction fan 4, the exhaust gas enters the primary processing cavity 6 from the air inlet pipe 2, then reaches the middle through slot 8 of the baffle 5, the active carbon filter plate 9 adsorbs the harmful gas in the exhaust gas, and the finally purified exhaust gas continues to enter the secondary processing cavity 7 for further processing, then the purified exhaust gas is discharged from the shell 1 through the air outlet pipe 3. The surface of the cleaning roller 12 is in contact with the lower surface of the active carbon filter plate 9. After a period of use, the staff can open the shell 1 door, rotate one end of the rotating piece 11 by hand, and rotate the other end of the rotating piece 11 synchronously with the fixed shaft 10 as a fixed fulcrum. The cleaning roller 12 changes position in a fan-shaped area and wipes off the dust and attachments on the surface of the active carbon filter plate 9, so that the active carbon filter plate 9 maintains good adsorption capacity and avoids blockage, which reduces the filtering and adsorption effect. Moreover, the active carbon filter plate 9 does not need to be frequently disassembled and cleaned, which saves time and effort. The entire working process from air intake to purification and discharge realizes efficient cleaning and recycling of the exhaust gas.

[0027] In this embodiment, the cleaning roller 12 is rotatably installed on the rotating piece 11, and the friction generated by the abutment of the cleaning roller 12 and the active carbon filter plate 9 can change the angle of the cleaning roller 12, which can avoid the cleaning roller 12 being in long-term contact with the active carbon filter plate 9 on only one side, thereby improving the wiping and cleaning effect.

[0028] In this embodiment, the upper end of the baffle 5 is provided with a water storage tank 13, the upper end of the water storage tank 13 is movably connected with a top cover 16, the bottom of the water storage tank 13 is in communication with the active carbon filter plate 9, and the end of the air outlet pipe 3 penetrates through the top cover 16 and is placed in the water storage tank 13. It should be noted that the active carbon filter plate 9 is treated with water resistance, such as being coated with a layer of silane or fluoroalkane material with small hydrophilicity for surface treatment, or being modified with polymers or nanomaterials inside the pore channel, to ensure that the active carbon filter plate 9 has good water resistance and does not affect the water stored in the water storage tank 13. After the exhaust gas passes through the active carbon filter plate 9, it is subjected to secondary treatment in the water storage tank 13, and then is discharged through the air outlet pipe 3, thereby further improving the purification treatment effect on the exhaust gas.

[0029] In the embodiment, the inner side wall of the water storage tank 13 is alternately provided with the blocking plates 14, the number of the blocking plates 14 is four, two of the blocking plates 14 are installed on the left side wall of the water storage tank 13, and the other two of the blocking plates 14 are installed on the right side wall of the water storage tank 13, so that the residence and treatment time of the exhaust gas in the water is prolonged, and the purification effect is improved.

[0030] In the embodiment, the lower end of the rotating piece 11 is fixedly connected with the handle 15, so that the worker can conveniently hold the handle 15 to operate the rotating piece 11 and the cleaning roller 12.

[0031] The working principle of the utility model is as follows: when the device is used, under the suction force of the exhaust fan 4, the exhaust gas enters the first treatment cavity 6 from the air inlet pipe 2, then reaches the middle through slot 8 of the baffle 5 upwards, the activated carbon filter plate 9 adsorbs the harmful gas in the exhaust gas, the finally purified exhaust gas continues to enter the second treatment cavity 7 for further treatment, then the purified exhaust gas is discharged from the shell 1 through the air outlet pipe 3, the surface of the cleaning roller 12 is in contact with the lower surface of the activated carbon filter plate 9, after being used for a period of time, the worker can open the shell 1 door, rotate one end of the rotating piece 11 by hand, take the fixed shaft 10 as a fixed fulcrum, synchronously rotate the other end of the rotating piece 11, drive the cleaning roller 12 to change position in a fan-shaped area and wipe off the dust and attachments on the surface of the activated carbon filter plate 9, so that the activated carbon filter plate 9 maintains good adsorption capacity, avoids the occurrence of blockage and reduces the filtering and adsorption effect, and the activated carbon filter plate 9 does not need to be frequently disassembled and cleaned, time and labor are saved, the whole working process is from air inlet to purification and discharge, realizes efficient cleaning and recycling of the exhaust gas.

[0032] The upper end of the baffle 5 is provided with the water storage tank 13, the upper end of the water storage tank 13 is movably connected with the top cover 16, the bottom of the water storage tank 13 is in communication with the activated carbon filter plate 9, the end of the air outlet pipe 3 penetrates through the top cover 16 and is arranged in the water storage tank 13, and it should be noted that the activated carbon filter plate 9 is treated by water resistance, for example, a layer of silane or fluoroalkane material with small hydrophilicity is coated on the surface for surface treatment, or a polymer or nanometer material is introduced into the hole for modification treatment, so that the activated carbon filter plate 9 has good water resistance and avoids affecting the water stored in the water storage tank 13, the exhaust gas passes through the activated carbon filter plate 9 and is then subjected to secondary treatment in the water storage tank 13, and then is discharged through the air outlet pipe 3, so that the purification treatment effect of the exhaust gas is further improved.

[0033] It should be noted that according to the needs of implementation, each component described in the embodiments of the present application can be split into more components, or two or more components or parts of components can be combined into new components to achieve the purpose of the embodiments of the present application. The above embodiments only express several implementation modes of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A waste gas treatment device for ferrite core production, comprising a housing (1), characterized in that: The shell (1) is externally provided with an air inlet pipe (2) and an air outlet pipe (3), the air inlet pipe (2) is provided with an air extractor (4), the shell (1) is provided with a partition (5) in the middle, the partition (5) divides the shell (1) into a secondary treatment cavity (7) at the upper end and a primary treatment cavity (6) at the lower end, the end of the air inlet pipe (2) is arranged in the primary treatment cavity (6), the end of the air outlet pipe (3) is arranged in the secondary treatment cavity (7), the middle of the partition (5) is provided with a through slot (8), the through slot (8) is provided with an activated carbon filter plate (9), the partition (5) is fixedly connected with a fixed shaft (10), the fixed shaft (10) is rotatably provided with a rotating piece (11), one end of the rotating piece (11) is provided with a cleaning roller (12), and the outer surface of the cleaning roller (12) is in abutment with the lower surface of the activated carbon filter plate (9).

2. The waste gas treatment device for ferrite core production according to claim 1, characterized in that: The cleaning roller (12) is rotatably installed on the rotating piece (11).

3. The waste gas treatment device for ferrite core production according to claim 1, characterized in that: The upper end of the partition (5) is provided with a water storage tank (13), the upper end of the water storage tank (13) is movably connected with a top cover (16), the bottom of the water storage tank (13) is communicated with the activated carbon filter plate (9), and the end of the air outlet pipe (3) penetrates through the top cover (16) and is arranged in the water storage tank (13).

4. The waste gas treatment device for ferrite core production according to claim 3, characterized in that: The inner side wall of the water storage tank (13) is alternately provided with blocking plates (14).

5. A waste gas treatment device for ferrite core production according to claim 4, characterized in that: The number of the blocking plates (14) is four, two of which are installed on the left side wall of the water storage tank (13), and the other two are installed on the right side wall of the water storage tank (13).

6. The waste gas treatment device for ferrite core production according to claim 1, characterized in that: The lower end of the rotating piece (11) is fixedly connected with a handle (15). The lower end of the rotating piece (11) is fixedly connected with a handle (15).