A waste gas treatment device for the production of ferrite magnetic cores.
By designing an exhaust gas treatment device that includes an exhaust gas purification tower, a partition plate, a spray head, and a magnetic adsorption rod, the problem of incomplete exhaust gas treatment in the production of magnetic ferrite cores has been solved, achieving environmental protection and convenient filter replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU TIANMING MAGNETIC IND CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-05-26
AI Technical Summary
Existing waste gas treatment devices used in the production of ferrite magnetic cores cannot effectively treat waste gas, leading to environmental pollution and harm to human health, and filter replacement is inconvenient.
A device comprising a fixed support plate, an impurity adsorption unit, and a waste gas purification body is designed. It employs components such as a waste gas purification tower, a partition plate, a spray head, a water pump, a limiting plate, and a purification filter element. Waste gas purification is achieved through spray cooling and multi-layer filtration. Magnetic adsorption rods are also provided to handle large impurities and facilitate filter element replacement.
It achieves effective purification of waste gas from the production of ferrite core magnets, preventing environmental pollution and harm to human health, and the purification filter element is easy to replace.
Smart Images

Figure CN224270674U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas treatment device design technology, specifically a waste gas treatment device used in the production of magnetic ferrite cores. Background Technology
[0002] Ferrite cores are made of dense, homogeneous, ceramic-structured non-metallic magnetic materials with low coercivity, also known as soft ferrite. They consist of iron oxide (Fe₂O₃) and oxides or carbonate compounds of one or more other metals (such as manganese, zinc, nickel, and magnesium). Ferrite raw materials are pressed, sintered at 1300℃, and finally machined to produce finished cores that meet application requirements. Compared to other types of magnetic materials, ferrites have advantages such as high permeability and high resistance and low eddy current loss over a wide frequency range. The production of ferrite cores generates waste gas, necessitating a waste gas treatment device to prevent environmental pollution.
[0003] Existing waste gas treatment devices used in the production of ferrite cores have the following drawbacks: they cannot treat the waste gas generated during the production of ferrite cores, which pollutes the environment, is likely to cause harm to people, and the replacement of the purification filter is inconvenient. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a waste gas treatment device for the production of magnetic ferrite cores. The waste gas generated in the production of magnetic ferrite cores can be treated to prevent environmental pollution and is not likely to cause harm to people. The filter element of the purification is easy to replace, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste gas treatment device for the production of ferrite magnetic cores, comprising a fixed support plate, an impurity adsorption unit, and a waste gas purification body;
[0006] Fixed support plate: A stable support leg is fixedly connected to each of the four corners of the lower surface. An impurity adsorption unit is provided on the upper surface of the fixed support plate, and chamfers are provided at the four corners of the fixed support plate.
[0007] The main body of the exhaust gas purification system includes an exhaust gas purification tower, partition plates, spray heads, a water pump, a limiting plate, and a purification filter element. An exhaust gas purification tower is fixedly connected to the upper surface of the fixed support plate at the right side of the impurity adsorption unit. Two equally spaced partition plates are fixedly connected inside the exhaust gas purification tower, each partition plate having an exhaust vent. The lower surface of the lowest partition plate is fixedly engaged with the spray head via a support block. A water pump is located at the rear of the exhaust gas purification tower. The water inlet of the water pump is connected to an external water inlet pipe, and the water outlet of the water pump is fixed to one end of the connecting pipe. The connection is as follows: the other end of the connecting pipe passes through the rear side of the exhaust gas purification tower and is fixedly engaged with the water inlet of the spray head; a limiting plate is respectively set between the two partition plates and between the air outlets; an inspection hole is respectively opened on the rear side of the exhaust gas purification tower between the two limiting plates; an inspection cover is fixedly engaged with the inspection hole; a purification filter element is fixedly engaged with the inspection cover; the purification filter element is set inside the exhaust gas purification tower and is located between the two limiting plates; the input end of the water spray pump is electrically connected to the output end of an external power supply through an external control switch group.
[0008] The fixed support plate is used for fixed assembly; the stabilizing support leg is used for support; the impurity adsorption unit is used to remove impurities for purification; the exhaust gas purification tower is used to fix the flue gas for treatment and purification; the partition plate is used to separate the flue gas to facilitate its flow; the water pump is activated to provide power for spraying; the spray head is used to spray water for exhaust gas purification and cooling; the limiting plate is used to fix and limit the purification filter element; the purification filter element is used to purify the flue gas, thus treating the exhaust gas for convenient use.
[0009] Furthermore, the main body of the exhaust gas purification system also includes an exhaust pipe and a filter screen. An exhaust hole is provided on the upper side of the exhaust gas purification tower. The exhaust pipe is fixedly connected to the exhaust hole, and a filter screen is fixedly connected to the exhaust pipe.
[0010] The exhaust pipe is used to discharge the purified flue gas, and the filter screen is used to filter the flue gas again and prevent external impurities from entering the device, thus enabling the exhaust of flue gas.
[0011] Furthermore, the main body of the exhaust gas purification unit also includes a drainage pipe, and a drainage hole is provided on the right side of the exhaust gas purification tower, and the drainage hole is fixedly connected to the drainage pipe.
[0012] Drainage pipes are used to discharge wastewater generated during purification, facilitating recycling and reuse.
[0013] Furthermore, the impurity adsorption unit includes limiting blocks, a waste gas treatment shell, a waste gas inflow pipe, and a connecting pipe. Four rectangular arrays of limiting blocks are fixedly connected to the upper surface of the fixed support plate at a position on the left side of the waste gas purification tower. A waste gas treatment shell is fixedly connected to the upper surface of the fixed support plate between the four limiting blocks. The air inlet on the waste gas treatment shell is connected to the waste gas inflow pipe, and the air outlet on the waste gas treatment shell is connected to one end of the connecting pipe. The other end of the connecting pipe extends into the waste gas purification tower, and the connecting pipe is located below the partition plate.
[0014] The limit switch is used for limiting the position, the exhaust gas treatment shell is used to fix the treatment device for treating exhaust gas, the exhaust gas inflow pipe is used to allow the generated exhaust gas to flow into the exhaust gas treatment shell, and the connecting pipe is used to allow the purified exhaust gas to flow into the exhaust gas purification tower for further purification.
[0015] Furthermore, the impurity adsorption unit also includes magnetic adsorption rods and a fixed cover plate. A rectangular hole is opened on the rear side of the waste gas treatment shell, and the fixed cover plate is fixedly engaged in the rectangular hole. A pull handle is provided on the rear side of the fixed cover plate, and multiple equally spaced magnetic adsorption rods are provided on the front side of the fixed cover plate.
[0016] The magnetic adsorption rod is used to adsorb iron filings and other impurities in exhaust gas, thus processing large impurities and facilitating treatment. The fixing cover is used to fix the magnetic adsorption rod, making it easy to replace and clean, and facilitating the treatment of exhaust gas.
[0017] Furthermore, the impurity adsorption unit also includes a backflow plate, and a backflow plate is respectively provided on the upper and lower surfaces of the exhaust gas treatment shell at the position between the magnetic adsorption rods.
[0018] The deflector plate is used to increase the time for exhaust gas to circulate, making it easier to treat impurities in the exhaust gas and thus purify it.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. This waste gas treatment device for the production of ferrite magnetic cores has the following advantages: It is equipped with a waste gas purification main body, a waste gas purification tower for fixing the flue gas, and a partition plate for separating the flue gas to facilitate its flow. A water pump is started to provide power for spraying, and spray heads are used for spraying water to purify the waste gas and facilitate its purification and cooling. A limiting plate is used to fix and limit the purification filter element. An exhaust pipe is used to discharge the purified flue gas. A filter screen is used to filter the flue gas again. A drainage pipe is used to discharge the wastewater generated during the purification process.
[0021] 2. This waste gas treatment device used in the production of ferrite magnetic cores has the following advantages: It is equipped with an impurity adsorption unit, which is limited by a limiting fastener; a waste gas treatment shell is used to fix the treatment device for treating waste gas; a waste gas inflow pipe is used to allow the generated waste gas to flow into the waste gas treatment shell; a connecting pipe is used to allow the purified waste gas to flow into the waste gas purification tower; magnetic adsorption rods are used to adsorb iron filings and impurities in the waste gas to handle large impurities, making it convenient to process; a fixing cover plate is used to fix the magnetic adsorption rods, thereby facilitating replacement and cleaning; and a backflow plate is used to increase the waste gas circulation time for purification and impurity removal.
[0022] 3. This waste gas treatment device used in the production of ferrite magnetic cores has the following advantages: the waste gas generated during the production of ferrite magnetic cores can be treated to prevent environmental pollution, is less likely to cause harm to people, and the filter element of the purification is relatively easy to replace. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the rear side of this utility model;
[0025] Figure 3 This is a front cross-sectional view of the present invention.
[0026] In the diagram: 1 Fixed support plate, 2 Stable support leg, 3 Impurity adsorption unit, 31 Limiting fastener, 32 Waste gas treatment shell, 33 Backflow plate, 34 Waste gas inflow pipe, 35 Connecting pipe, 36 Magnetic adsorption rod, 37 Fixed cover plate, 4 Waste gas purification body, 41 Waste gas purification tower, 42 Divider plate, 43 Spray head, 44 Water pump, 45 Drainage pipe, 46 Limiting plate, 47 Purification filter element, 48 Exhaust pipe, 49 Filter screen plate. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-3 This embodiment provides a technical solution: a waste gas treatment device for the production of magnetic ferrite cores, including a fixed support plate 1, an impurity adsorption unit 3 and a waste gas purification body 4;
[0029] Fixed support plate 1: A stable support leg 2 is fixedly connected to each of the four corners of the lower surface. An impurity adsorption unit 3 is provided on the upper surface of the fixed support plate 1. Chamfers are provided at the four corners of the fixed support plate 1.
[0030] The main body 4 for exhaust gas purification includes an exhaust gas purification tower 41, partition plates 42, spray heads 43, a water pump 44, a limiting plate 46, and a purification filter element 47. An exhaust gas purification tower 41 is fixedly connected to the upper surface of a fixed support plate 1, located to the right of the impurity adsorption unit 3. Two equally spaced partition plates 42 are fixedly connected inside the exhaust gas purification tower 41. Each partition plate 42 has an exhaust vent. The lower surface of the lowest partition plate 42 is fixedly engaged with the spray head 43 via a support block. A water pump 44 is located at the rear of the exhaust gas purification tower 41. The water inlet of the water pump 44 is connected to an external water inlet pipe, and the water outlet of the water pump 44 is connected to a... One end of the connecting pipe is fixedly connected, and the other end of the connecting pipe passes through the rear side of the exhaust gas purification tower 41 and is fixedly snapped into the water inlet on the spray head 43. A limiting plate 46 is respectively set between the two partition plates 42 and between the air outlet. An inspection hole is opened on the rear side of the exhaust gas purification tower 41 between the two limiting plates 46. The inspection hole is fixedly snapped into the inspection cover plate. The inspection cover plate is fixedly snapped into the purification filter element 47. The purification filter element 47 is set inside the exhaust gas purification tower 41 and is located between the two limiting plates 46. The input end of the water pump 44 is electrically connected to the output end of the external power supply through an external control switch group.
[0031] The fixed support plate 1 is used for fixed assembly, the stable support leg 2 is used for support, the impurity adsorption unit 3 is used to remove impurities for purification, the exhaust gas purification tower 41 is used to fix the flue gas for treatment and purification, the partition plate 42 is used to separate the flue gas to facilitate its flow, the water pump 44 is started to provide power for spraying, the spray head 43 is used to spray water for exhaust gas purification and cooling, the limiting plate 46 is used to fix and limit the purification filter element 47, the purification filter element 47 is used to purify the flue gas, thereby treating the exhaust gas for convenient use.
[0032] The main body of the exhaust gas purification unit 4 also includes an exhaust pipe 48 and a filter plate 49. An exhaust hole is opened on the upper side of the exhaust gas purification tower 41. The exhaust pipe 48 is fixedly connected to the exhaust hole. A filter plate 49 is fixedly connected to the exhaust pipe 48.
[0033] The exhaust pipe 48 is used to discharge the purified flue gas, and the filter plate 49 is used to filter the flue gas again and prevent external impurities from entering the device, thereby enabling the exhaust of flue gas.
[0034] The main body of the exhaust gas purification unit 4 also includes a drainage pipe 45. A drainage hole is opened on the right side of the exhaust gas purification tower 41, and the drainage hole is fixedly connected to the drainage pipe 45.
[0035] Drainage pipe 45 is used to discharge the wastewater generated during purification, facilitating recycling and reuse, and making drainage convenient.
[0036] The impurity adsorption unit 3 includes a limiting block 31, a waste gas treatment shell 32, a waste gas inflow pipe 34, and a connecting pipe 35. Four rectangular arrays of limiting blocks 31 are fixedly connected to the upper surface of the fixed support plate 1 at the position on the left side of the waste gas purification tower 41. A waste gas treatment shell 32 is fixedly connected to the upper surface of the fixed support plate 1 between the four limiting blocks 31. The air inlet on the waste gas treatment shell 32 is connected to the waste gas inflow pipe 34, and the air outlet on the waste gas treatment shell 32 is connected to one end of the connecting pipe 35. The other end of the connecting pipe 35 extends into the waste gas purification tower 41. The connecting pipe 35 is located below the partition plate 42.
[0037] The limit switch 31 is used for limiting the position, the exhaust gas treatment shell 32 is used to fix the treatment device for treating the exhaust gas, the exhaust gas inflow pipe 34 is used to allow the generated exhaust gas to flow into the exhaust gas treatment shell 32, and the connecting pipe 35 is used to allow the purified exhaust gas to flow into the exhaust gas purification tower 41 for purification.
[0038] The impurity adsorption unit 3 also includes magnetic adsorption rods 36 and a fixed cover plate 37. A rectangular hole is opened on the rear side of the exhaust gas treatment shell 32, and the fixed cover plate 37 is fixedly engaged in the rectangular hole. A pull handle is provided on the rear side of the fixed cover plate 37, and multiple equally spaced magnetic adsorption rods 36 are provided on the front side of the fixed cover plate 37.
[0039] The magnetic adsorption rod 36 is used to adsorb iron filings and impurities in the exhaust gas, thereby processing large impurities and facilitating processing. The fixing cover plate 37 is used to fix the magnetic adsorption rod 36, thereby facilitating replacement and cleaning, and making it convenient for exhaust gas treatment.
[0040] The impurity adsorption unit 3 also includes a backflow plate 33. A backflow plate 33 is respectively provided on the upper and lower surfaces of the exhaust gas treatment shell 32 at the position between the magnetic adsorption rods 36.
[0041] The deflector plate 33 is used to increase the time for exhaust gas to circulate, making it easier to treat impurities in the exhaust gas and thus purify it.
[0042] The working principle of the waste gas treatment device for the production of ferrite magnetic cores provided by this utility model is as follows: First, the limiting block 31 is used for limiting, and the waste gas treatment shell 32 is used to fix the treatment device for treating the waste gas. The waste gas inflow pipe 34 is used to allow the generated waste gas to flow into the waste gas treatment shell 32. The connecting pipe 35 is used to allow the purified waste gas to flow into the waste gas purification tower 41. The magnetic adsorption rod 36 is used to adsorb iron filings and impurities in the waste gas to treat large impurities for easy processing. The fixing cover plate 37 is used to fix the magnetic adsorption rod 36, thereby facilitating replacement and cleaning. The backflow plate 3... 3 is used to increase the time for exhaust gas circulation to remove impurities. Then, the exhaust gas is fixed by the exhaust gas purification tower 41 for treatment and purification. The partition plate 42 is used to separate the exhaust gas to facilitate its circulation. The water pump 44 is started to provide power for spraying. The spray head 43 is used to spray water for exhaust gas purification and cooling. The limit plate 46 is used to fix and limit the purification filter element 47. The exhaust pipe 48 is used to discharge the purified exhaust gas. The filter screen plate 49 is used to filter the exhaust gas again. The drainage pipe 45 is used to discharge the wastewater generated during purification, thus purifying the exhaust gas.
[0043] It is worth noting that the core chip of the external control switch group disclosed in the above embodiments is a PLC microcontroller, and the external control switch group controls the operation of the water pump 44 using methods commonly used in the prior art.
[0044] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A waste gas treatment device for the production of ferrite magnetic cores, characterized in that: It includes a fixed support plate (1), an impurity adsorption unit (3), and a waste gas purification body (4); Fixed support plate (1): A stable support leg (2) is fixedly connected to each of the four corners of the lower surface. An impurity adsorption unit (3) is provided on the upper surface of the fixed support plate (1). Chamfers are provided at the four corners of the fixed support plate (1). The main body of the exhaust gas purification unit (4) includes an exhaust gas purification tower (41), a partition plate (42), a spray head (43), a water pump (44), a limiting plate (46), and a purification filter element (47). An exhaust gas purification tower (41) is fixedly connected to the upper surface of the fixed support plate (1) at the position to the right of the impurity adsorption unit (3). Two equally spaced partition plates (42) are fixedly connected inside the exhaust gas purification tower (41). Each partition plate (42) has an air outlet. The lower surface of the lowest partition plate (42) is fixedly connected to the spray head (43) by a support block. A water pump (44) is provided at the rear of the exhaust gas purification tower (41). The water inlet of the water pump (44) is connected to an external water inlet pipe. The water outlet is fixedly connected to one end of the connecting pipe. The other end of the connecting pipe passes through the rear side of the exhaust gas purification tower (41) and is fixedly snapped into the water inlet on the spray head (43). A limiting plate (46) is respectively set between the two partition plates (42) and between the air outlets. An inspection hole is opened on the rear side of the exhaust gas purification tower (41) between the two limiting plates (46). The inspection hole is fixedly snapped into the inspection cover plate. The inspection cover plate is fixedly snapped into the purification filter element (47). The purification filter element (47) is set inside the exhaust gas purification tower (41). The purification filter element (47) is located between the two limiting plates (46). The input end of the water pump (44) is electrically connected to the output end of the external power supply through an external control switch group.
2. The waste gas treatment device for the production of ferrite magnetic cores according to claim 1, characterized in that: The main body (4) for purifying exhaust gas also includes an exhaust pipe (48) and a filter plate (49). An exhaust hole is provided on the upper side of the exhaust gas purification tower (41). The exhaust hole is fixedly connected to the exhaust pipe (48). A filter plate (49) is fixedly connected to the exhaust pipe (48).
3. The waste gas treatment device for the production of ferrite magnetic cores according to claim 1, characterized in that: The main body of the exhaust gas purification unit (4) also includes a drainage pipe (45). A drainage hole is provided on the right side of the exhaust gas purification tower (41), and the drainage hole is fixedly connected to the drainage pipe (45).
4. The waste gas treatment device for the production of ferrite magnetic cores according to claim 1, characterized in that: The impurity adsorption unit (3) includes a limiting block (31), a waste gas treatment shell (32), a waste gas inflow pipe (34), and a connecting pipe (35). The upper surface of the fixed support plate (1) is located on the left side of the waste gas purification tower (41) and four rectangular arrays of limiting blocks (31) are fixedly connected. The upper surface of the fixed support plate (1) is located between the four limiting blocks (31) and a waste gas treatment shell (32) is fixedly connected. The air inlet on the waste gas treatment shell (32) is connected to the waste gas inflow pipe (34), and the air outlet on the waste gas treatment shell (32) is connected to one end of the connecting pipe (35). The other end of the connecting pipe (35) extends into the waste gas purification tower (41) and the connecting pipe (35) is located on the lower side of the partition plate (42).
5. The waste gas treatment device for the production of ferrite magnetic cores according to claim 4, characterized in that: The impurity adsorption unit (3) also includes magnetic adsorption rods (36) and a fixed cover plate (37). A rectangular hole is provided on the rear side of the waste gas treatment shell (32), and the fixed cover plate (37) is fixedly engaged in the rectangular hole. A pull handle is provided on the rear side of the fixed cover plate (37), and multiple equally spaced magnetic adsorption rods (36) are provided on the front side of the fixed cover plate (37).
6. The waste gas treatment device for the production of ferrite magnetic cores according to claim 5, characterized in that: The impurity adsorption unit (3) also includes a backflow plate (33), and a backflow plate (33) is respectively provided on the upper and lower surfaces of the waste gas treatment shell (32) between the magnetic adsorption rod (36).