Methyl ethyl ketone peroxide peculiar smell purification equipment

By combining a filter, activated carbon adsorption unit, and catalytic unit, the purification equipment solves the problem of the difficulty in completely removing the odor of methyl ethyl ketone peroxide, achieving efficient odor removal and extending the lifespan of materials.

CN223505103UActive Publication Date: 2025-11-04FUJIAN ZHENGRUI SANXIN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422495881.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-11-04
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Existing technologies are insufficient to efficiently remove the odor of methyl ethyl ketone peroxide, traditional methods cannot completely purify it, and the adsorption materials are prone to saturation, increasing the cost and difficulty of operation.

Method used

The purification equipment uses a combination of filter screen, activated carbon adsorption section and catalytic unit. The filter screen initially filters out large particulate impurities, the activated carbon adsorption section adsorbs odor molecules, and the catalytic unit decomposes odor molecules into harmless substances through catalytic reaction.

Benefits of technology

It achieves complete purification of the odor of methyl ethyl ketone peroxide, extends the service life of the adsorption material, and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of peculiar smell purification, and particularly relates to methyl ethyl ketone peroxide peculiar smell purification equipment which comprises a shell, an air inlet is formed in the upper side of the shell, an exhaust pipe is fixedly connected to the lower end of the outer side of the shell, and a filter screen, an activated carbon adsorption part and a catalysis unit are sequentially assembled in the shell from top to bottom. The upper side of the air inlet is fixedly connected with a fan, the catalytic unit is made of metal oxide, two vertically-arranged first notches are formed in the front side of the shell, drawers located in the shell are slidably connected into the two first notches, and the two drawers are filled with the activated carbon adsorption part and the catalytic unit respectively. The end, located on the outer side of the shell, of the drawer is fixedly connected with a baffle, two connecting screws are inserted into the baffle, and the connecting screws are in threaded connection with the shell. The device can greatly improve the purification effect on the methyl ethyl ketone peroxide peculiar smell molecules in the air.
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Description

Technical Field

[0001] This utility model belongs to the field of odor purification technology, specifically relating to an odor purification device for methyl ethyl ketone peroxide. Background Technology

[0002] Methyl ethyl ketone peroxide plays a crucial role in the production and application of chemicals and related products. However, it often emits a pungent odor during use and storage. This odor not only pollutes the surrounding environment and affects air quality but also poses a potential threat to the health of workers.

[0003] Currently, common traditional methods for dealing with odors mainly include ventilation, spraying air fresheners, and using ordinary absorbent materials.

[0004] While ventilation can reduce the concentration of odors to some extent, it only spreads the odors to a larger space and does not actually remove the odor molecules. Moreover, its effect is minimal in poorly ventilated environments.

[0005] Spraying air fresheners only masks odors by releasing fragrance; it does not eliminate the source of the odor.

[0006] Common adsorbent materials, such as activated carbon, can adsorb some odors, but their adsorption capacity for the odor of methyl ethyl ketone peroxide is limited. This is because the odor molecules of methyl ethyl ketone peroxide have unique chemical properties and structure, making it difficult for ordinary adsorbent materials to achieve efficient and complete adsorption. Furthermore, these adsorbent materials are prone to saturation and require frequent replacement, increasing operating costs and complexity.

[0007] In summary, traditional odor treatment methods are ineffective in removing the odor of methyl ethyl ketone peroxide, failing to meet the actual needs of odor purification in the chemical and related fields. Utility Model Content

[0008] The purpose of this invention is to provide a methyl ethyl ketone peroxide odor purification device that can greatly improve the purification effect on methyl ethyl ketone peroxide odor molecules in the air.

[0009] The specific technical solution adopted by this utility model is as follows:

[0010] A peroxide methyl ethyl ketone odor purification device includes a housing, an air inlet on the upper side of the housing, an exhaust pipe fixedly connected to the lower end of the outer side of the housing, and a filter screen, an activated carbon adsorption unit and a catalytic unit arranged in order from top to bottom inside the housing.

[0011] Furthermore, a fan is fixedly connected to the upper side of the air inlet.

[0012] Furthermore, the catalytic unit is made of a metal oxide.

[0013] Furthermore, two vertically arranged first slots are provided on the front side of the housing. Drawers located inside the housing are slidably connected inside each of the two first slots. The activated carbon adsorption section and the catalytic unit are respectively filled into the two drawers. A baffle is fixedly connected to one end of the drawer on the outside of the housing. Two connecting screws are inserted into the baffle and are threadedly connected to the housing.

[0014] Furthermore, an airbag ring is fixedly connected inside the housing, and a first air pump is fixedly connected to the outside of the housing. The first air pump is connected to the airbag ring. A second slot is opened on the airbag ring, which is opposite to the first slot. An airbag pad is fixedly connected to the front side of the housing, surrounding the first slot. A second air pump is fixedly connected to the outside of the housing and connected to the airbag pad.

[0015] Furthermore, two flow-disrupting structures are fixedly connected inside the shell, and the two flow-disrupting structures are located on the upper side of the activated carbon adsorption section and the catalytic unit, respectively;

[0016] The turbulence structure includes a motor fixedly connected inside the housing, a mounting post fixedly connected to the output end of the motor, and multiple blades fixedly connected to the periphery of the mounting post, with multiple diversion holes opened on the blades.

[0017] The technical effects achieved by this utility model are as follows:

[0018] This utility model discloses a methyl ethyl ketone peroxide odor purification device. It employs a filter screen for initial filtration, removing large particulate impurities and creating favorable conditions for subsequent purification stages. The activated carbon adsorption unit, with its powerful adsorption capacity, efficiently adsorbs methyl ethyl ketone peroxide odor molecules and various organic pollutants, reducing odor concentration. The catalytic unit further decomposes odor molecules through a catalytic reaction, converting them into harmless substances. This achieves a comprehensive purification process from physical adsorption to chemical decomposition. The three purification methods work sequentially to ensure thorough removal of odor molecules. The filter screen quickly removes large particles, reducing interference with subsequent stages. After the activated carbon adsorption unit adsorbs a large number of odor molecules, the catalytic unit decomposes the remaining stubborn molecules, greatly improving the purification effect. Furthermore, the filter screen blocks large particles, preventing damage to the activated carbon adsorption unit and the catalytic unit. This reduces performance degradation caused by blockage or wear of large particles in the activated carbon adsorption unit and the catalytic unit, extending their service life. Attached Figure Description

[0019] Figure 1This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 3 This is a partially enlarged view of the turbulence structure of this utility model;

[0022] Figure 4 This is a partial exploded view of the structure of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Housing; 2. Fan; 3. Exhaust pipe; 4. Filter screen; 5. Baffle; 6. Activated carbon adsorption section; 7. Catalytic unit; 8. Drawer; 9. Airbag ring; 10. Airbag pad; 11. Connecting screw; 12. First air pump; 13. Second air pump; 14. Motor; 15. Mounting column; 16. Blade; 17. Diverter hole; 18. First slot; 19. Second slot. Detailed Implementation

[0025] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0026] like Figure 1-2 As shown, a peroxide methyl ethyl ketone odor purification device includes a housing 1. An air inlet is provided on the upper side of the housing 1, through which air enters the interior of the housing 1. A fan 2 is fixedly connected to the upper side of the air inlet. At this time, starting the fan 2 can accelerate the efficiency of air entering the interior of the housing 1. An exhaust pipe 3 is fixedly connected to the lower end of the outer side of the housing 1. After being filtered, the air inside the housing 1 can be discharged through the exhaust pipe 3.

[0027] like Figure 1-2 As shown, the housing 1 is equipped with a filter screen 4, an activated carbon adsorption section 6, and a catalytic unit 7 in a top-to-bottom order inside. When air passes through the filter screen 4, the activated carbon adsorption section 6, and the catalytic unit 7, it can pass through the primary filtration of the filter screen 4 to filter out large particles of dust and impurities in the air. Then, it passes through the activated carbon adsorption section 6 to adsorb odor molecules of methyl ethyl ketone peroxide. The odor molecules are adsorbed on the pore surface of the activated carbon adsorption section 6 through physical adsorption. After the activated carbon adsorption section 6 adsorbs the odor molecules of methyl ethyl ketone peroxide in the air, the catalytic unit 7 can promote the chemical reaction of the odor molecules to decompose them into harmless substances. Finally, the purified air is discharged from the exhaust pipe 3.

[0028] Among them, the catalytic unit 7 is made of metal oxides, such as manganese dioxide (MnO2), copper oxide (CuO), and iron oxide (Fe2O3).

[0029] Manganese dioxide has a strong oxidizing ability and can catalyze the oxidation reaction of odor molecules such as methyl ethyl ketone peroxide, oxidizing the organic matter in the odor molecules into harmless substances such as carbon dioxide and water.

[0030] Copper oxide also has certain catalytic activity, which can promote the oxidative decomposition of odor molecules such as methyl ethyl ketone peroxide. It can react with the unsaturated bonds in the odor molecules, causing them to break and transform into harmless substances.

[0031] Iron oxide can act as a catalyst to catalyze the decomposition of odor molecules in methyl ethyl ketone peroxide. It can promote the breaking of chemical bonds in odor molecules, causing them to decompose into smaller molecules or atoms.

[0032] The thickness of the activated carbon adsorption section 6 is 30-50 cm, and the thickness of the catalytic unit 7 is 20-30 cm.

[0033] Among them, such as Figure 1-2 and Figure 4 As shown, two vertically arranged first slots 18 are opened on the front side of the housing 1. Drawers 8 located inside the housing 1 are slidably connected inside the two first slots 18. The activated carbon adsorption part 6 and the catalytic unit 7 are respectively filled into the two drawers 8. At this time, the activated carbon adsorption part 6 or the catalytic unit 7 inside the drawer 8 can be replaced by pulling out the drawer 8, reducing the difficulty of replacing the activated carbon adsorption part 6 and the catalytic unit 7.

[0034] Furthermore, a baffle 5 is fixedly connected to one end of the drawer 8 located on the outside of the housing 1. Two connecting screws 11 are inserted into the baffle 5, and the connecting screws 11 are threadedly connected to the housing 1, thereby reinforcing the drawer 8.

[0035] like Figure 2-4 As shown, in order to improve the sealing performance while easily replacing the internal material of drawer 8, an airbag ring 9 is fixedly connected inside the housing 1, and a first air pump 12 is fixedly connected to the outside of the housing 1. The first air pump 12 is connected to the airbag ring 9. The airbag ring 9 has a second slot 19 that is opposite to the first slot 18. At this time, by sliding drawer 8, drawer 8 is slid into the airbag ring 9 through the second slot 19. Then, the first air pump 12 is started to inflate the airbag ring 9. The inflated airbag ring 9 fills the gap between drawer 8 and housing 1, ensuring the sealing performance.

[0036] Meanwhile, an airbag 10 is fixedly connected to the front side of the housing 1, surrounding the first slot 18. A second air pump 13, which is connected to the airbag 10, is fixedly connected to the outside of the housing 1. The airbag 10 and the baffle 5 are opposite each other. After the baffle 5 is fixed by the connecting screw 11, the second air pump 13 can inflate the airbag 10 to fill the gap between the baffle 5 and the housing 1, further improving the sealing performance.

[0037] Meanwhile, two turbulence structures are fixedly connected inside the shell 1. The two turbulence structures are located on the upper side of the activated carbon adsorption section 6 and the catalytic unit 7, respectively, so that the gas distribution is uniform.

[0038] like Figure 2-3 As shown, the turbulence structure includes a motor 14 fixedly connected inside the housing 1. The output end of the motor 14 is fixedly connected to a mounting post 15. Multiple blades 16 are fixedly connected to the periphery of the mounting post 15. At this time, by starting the mounting post 15, the blades 16 can be driven to rotate, so that the blades 16 push the air and make the air evenly distributed inside the housing 1.

[0039] Meanwhile, multiple diversion holes 17 are provided on the blade 16, which can divert air and make the air distribution more uniform.

[0040] The working principle of this utility model is as follows:

[0041] Starting the fan 2 will speed up the efficiency of air entering the housing 1. The lower end of the outer side of the housing 1 is fixedly connected to the exhaust pipe 3. After being filtered, the air inside the housing 1 can be discharged through the exhaust pipe 3.

[0042] When air flows inside the housing 1, it passes through the filter screen 4, the activated carbon adsorption section 6, and the catalytic unit 7 in sequence. It can pass through the primary filtration of the filter screen 4 to filter out large particles of dust and impurities in the air. Then, it passes through the activated carbon adsorption section 6 to adsorb odor molecules of methyl ethyl ketone peroxide. The odor molecules are adsorbed on the pore surface of the activated carbon adsorption section 6 through physical adsorption. After the activated carbon adsorption section 6 adsorbs the odor molecules of methyl ethyl ketone peroxide in the air, the catalytic unit 7 promotes the chemical reaction of the odor molecules to decompose them into harmless substances. Finally, the purified air is discharged from the exhaust pipe 3.

[0043] In summary, this technical solution uses filter 4 for initial filtration to remove large particulate impurities, creating favorable conditions for subsequent purification stages. The activated carbon adsorption unit 6, with its strong adsorption capacity, efficiently adsorbs odor molecules of methyl ethyl ketone peroxide and various organic pollutants, reducing odor concentration. The catalytic unit 7 further decomposes odor molecules through a catalytic reaction, converting them into harmless substances. This achieves a comprehensive purification process from physical adsorption to chemical decomposition. The three purification methods work sequentially to ensure more thorough removal of odor molecules. Filter 4 quickly removes large particulate matter, reducing interference with subsequent stages. After the activated carbon adsorption unit 6 adsorbs a large number of odor molecules, the catalytic unit 7 decomposes the remaining stubborn molecules, greatly improving the purification effect. Furthermore, filter 4 blocks large particulate matter, preventing damage to the activated carbon adsorption unit 6 and the catalytic unit 7. This reduces performance degradation caused by blockage or wear of large particles in the activated carbon adsorption unit 6 and the catalytic unit 7, extending their service life.

[0044] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A peroxide-based methyl ethyl ketone odor purification device, characterized in that: Includes a housing (1), an air inlet is provided on the upper side of the housing (1), an exhaust pipe (3) is fixedly connected to the lower end of the outer side of the housing (1), and a filter screen (4), an activated carbon adsorption section (6) and a catalytic unit (7) are assembled in the housing (1) in order from top to bottom. The shell (1) has two turbulence structures fixedly connected inside, and the two turbulence structures are located on the upper side of the activated carbon adsorption part (6) and the catalytic unit (7), respectively. The turbulence structure includes a motor (14) fixedly connected inside the housing (1). The output end of the motor (14) is fixedly connected to a mounting post (15). Multiple blades (16) are fixedly connected to the periphery of the mounting post (15). Multiple diversion holes (17) are opened on the blades (16).

2. The odor purification device for methyl ethyl ketone peroxide according to claim 1, characterized in that: A fan (2) is fixedly connected to the upper side of the air inlet.

3. The odor purification device for methyl ethyl ketone peroxide according to claim 1, characterized in that: The catalytic unit (7) is made of metal oxide.

4. The odor purification device for methyl ethyl ketone peroxide according to claim 1, characterized in that: The front side of the housing (1) has two vertically arranged first slots (18), and drawers (8) located inside the housing (1) are slidably connected inside the two first slots (18). The activated carbon adsorption part (6) and the catalytic unit (7) are respectively filled into the two drawers (8). A baffle (5) is fixedly connected to one end of the drawer (8) located outside the housing (1). Two connecting screws (11) are inserted into the baffle (5), and the connecting screws (11) are threadedly connected to the housing (1).

5. The odor purification device for methyl ethyl ketone peroxide according to claim 4, characterized in that: An airbag ring (9) is fixedly connected inside the housing (1), and a first air pump (12) is fixedly connected to the outside of the housing (1). The first air pump (12) is connected to the airbag ring (9). A second slot (19) is opened on the airbag ring (9) opposite to the first slot (18). An airbag pad (10) is fixedly connected to the front side of the housing (1) around the first slot (18). A second air pump (13) is fixedly connected to the outside of the housing (1) and is connected to the airbag pad (10).