Modularized oil absorption device capable of being used in multiple scenes and having monitoring function
The modular oil absorption device with a multi-layer structure solves the problem that oil-absorbing cotton strips cannot be intuitively judged to be saturated, and realizes rapid adsorption and storage of oil stains, improving cleaning efficiency and scene adaptability, and reducing the risk of secondary pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-10
AI Technical Summary
Existing oil-absorbing swabs cannot be directly judged to determine their saturation level, leading to delayed or premature replacement, resulting in secondary oil pollution and resource waste. Furthermore, traditional cleaning solutions have poor adaptability and low efficiency.
A modular oil suction device with a multi-layer structure is designed, including a flow guiding layer, a support layer, an adsorption layer, and an early warning layer. Through the combination of flow guiding grooves, diversion holes, and early warning layers, the device can achieve rapid adsorption, storage, and intuitive monitoring of oil stains, avoiding premature or late replacement.
It enables rapid adsorption and storage of oil stains, avoids oil penetration and material waste, improves cleaning efficiency and scene adaptability, and reduces the risk of secondary pollution.
Smart Images

Figure CN223983904U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of environmental protection articles, specifically relates to a modular oil absorption device with multiple scene use and monitoring function. BACKGROUND
[0002] In the industrial production and commercial operation scene involving oily liquid treatment, the safety, health and environmental protection problems caused by oil spill have become a common problem restricting the development of the industry. Although there are various oil spill treatment schemes on the current market, there are still systematic defects such as poor scene adaptability, low treatment efficiency and high comprehensive cost in actual application. The oil deposition problem of the commercial kitchen floor in the catering service field caused by cooking splashing has long plagued the industry, and the traditional solution mainly relies on manual mopping and chemical cleaning agent, but there are three major pain points: the cleaning operation needs to be interrupted for normal operation and the single treatment takes as long as 40 minutes, the residual cleaning agent causes secondary pollution risk, and the sudden oil spill cannot be handled after the night closing. Although some manufacturers try to add an oil collection box to the range hood, the existing oil box oil absorption cotton has low adsorption rate and cannot determine whether the oil absorption cotton is saturated, which still causes certain trouble to the user in actual use.
[0003] Therefore, a new oil spill adsorption product with multi-scene adaptability, active adsorption function and sustainability needs to be developed to solve the defects of the existing oil absorption paper, such as the traditional oil cotton strip that cannot intuitively determine the saturation state, leading to lagging replacement (secondary pollution of oil) or too early replacement (waste of resources). UTILITY MODEL CONTENT
[0004] In order to solve the above problems, the utility model embodiment provides a modular oil absorption device with multiple scene use and monitoring function, which can quickly disperse and store oil stains, and also has warning function to avoid material waste caused by early replacement.
[0005] In order to achieve the above purpose, the utility model embodiment specifically adopts the following technical scheme: a modular oil absorption device with multiple scene use and monitoring function, comprising an oil absorption paper body, the oil absorption paper body comprises a flow guide layer, a support layer, an adsorption layer and a warning layer distributed in turn from top to bottom, the four sides of the oil absorption paper body are provided with an edge sealing structure, the upper part of the flow guide layer is provided with a flow guide groove, and the support layer is provided with a shunt hole structure.
[0006] As a further improvement of the above technical scheme:
[0007] The flow guide layer is made of spunlace cloth, and the thickness is 0.3-0.8mm, and the depth of the flow guide groove is half of the thickness of the flow guide layer.
[0008] The flow guide groove is distributed in the form of leaf vein.
[0009] The support layer is made of sponge material with a thickness of 8-12mm, and the diversion hole structure is composed of multiple regular hexagonal through holes.
[0010] The diversion hole structure includes an upper channel and a lower channel, wherein the diameter of the through hole in the upper channel is smaller than the diameter of the through hole in the lower channel.
[0011] A fragrance release unit is provided on the side wall of the diversion hole structure.
[0012] The thickness of the adsorption layer is 3-8 mm.
[0013] The warning layer is provided with a fat-soluble color-developing dye, and the thickness of the warning layer is 0.5-1mm.
[0014] The beneficial effects of this utility model embodiment are as follows: This modular oil-absorbing device, which can be used in multiple scenarios and has a monitoring function, includes an oil-absorbing paper body. The oil-absorbing paper body has a multi-layer structure, including a guide layer, a support layer, an adsorption layer, and an early warning layer distributed from top to bottom. The oil-absorbing paper body is formed by stacking multiple layers of materials and then wrapping the edges. When sealing the edges, non-woven fabric is used to wrap the edges of the oil-absorbing paper body and then hot-pressed to form a sealing structure. The amount of oil adsorption is determined by the color change of the early warning layer, avoiding product waste and oil seepage caused by replacing it too early or too late. Attached Figure Description
[0015] Figure 1 This is a top view of the present invention;
[0016] Figure 2 This is a cross-sectional view of the present invention;
[0017] Figure 3 This is a schematic diagram of the support layer in this utility model.
[0018] In the diagram: 1. Oil-absorbing paper body; 2. Flow guiding layer; 3. Support layer; 4. Adsorption layer; 5. Warning layer; 6. Edge sealing structure; 7. Flow guiding groove; 8. Flow diversion hole structure; 10. Upper channel; 11. Lower channel; 12. Fragrance release unit. Detailed Implementation
[0019] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.
[0020] See Figure 1This utility model discloses a modular oil-absorbing device that can be used in multiple scenarios and has a monitoring function. It includes an oil-absorbing paper body 1, which has a multi-layer structure, including a flow guiding layer 2, a support layer 3, an adsorption layer 4 and an early warning layer 5 distributed from top to bottom. The oil-absorbing paper body 1 is formed by stacking multiple layers of materials and then wrapping the edges around it. When sealing the edges, non-woven fabric is used to wrap the edges of the oil-absorbing paper body 1 and then hot-pressed to form a sealing structure 6.
[0021] The guide layer 2 is made of spunlace fabric with a thickness of 0.5mm. Guide grooves 7 are formed on the guide layer 2. The depth of the guide grooves 7 is half the thickness of the guide layer 2. The guide grooves 7 are distributed in a leaf vein pattern to guide oil droplets to flow directionally along the grooves and then diffuse locally, preventing large oil droplets from becoming oversaturated and causing local blockage. Through the above design, the spunlace fabric layer can achieve a closed loop of functions such as rapid flow guidance, uniform penetration, and anti-blockage, avoiding the impact of local oversaturation on the overall use of the oil-absorbing paper and significantly extending the overall life of the oil-absorbing cotton strip.
[0022] like Figures 2-3 As shown, the support layer 3 is made of sponge material with a thickness of 10mm. The internal diversion pore structure 8 consists of multiple regular hexagonal through holes, distributed in a honeycomb pattern. Fragrance release units 12 made of microcapsule fragrance are provided on the sidewalls of the diversion pore structure 8. The diversion pore structure 8 includes an upper channel 10 and a lower channel 11. The diameter of the through holes in the upper channel 10 is smaller than the diameter of the through holes in the lower channel 11. Compared with traditional solid sponge or ordinary open-cell sponge, the support layer 3, firstly, has a higher porosity due to its regular hexagonal pore design in the honeycomb structure, resulting in better directional flow characteristics. The vertical channels formed by the honeycomb pore walls, combined with the flow-guiding design of the first layer of spunlace fabric, allow oil droplets to quickly penetrate to the bottom of the sponge, preventing surface accumulation. Moreover, this structure has the advantage of anti-collapse, allowing the sponge to maintain its shape even after absorbing oil saturation. Its compressive strength is significantly higher than that of ordinary sponges, effectively preventing pore closure caused by long-term pressure. At the same time, the layered pore size design uses small pores in the upper layer to enhance capillary force and quickly lock in oil droplets, while the lower layer uses a large pore structure to increase oil storage capacity and reduce flow resistance, forming a graded processing system for simultaneous adsorption and storage, thereby significantly extending the material replacement cycle.
[0023] Fragrance release unit 12, formed by embedding microcapsule fragrance in the honeycomb pore wall, releases fragrance slowly with airflow while avoiding taking up extra space.
[0024] The adsorption layer 4 is made of a mixture of activated carbon and polymer materials, with a thickness of 5mm, which enhances the adsorption capacity of oil stains and adsorbs oil fumes and odors.
[0025] The warning layer 5 uses a PE film coated with β-carotene, a fat-soluble color-developing dye, which dissolves in grease and develops color. It is a natural, food-grade dye. Using a food-grade film, when the oil absorption reaches saturation, the oil will penetrate to the last layer of PE silver film containing the dye, and the film will change from colorless / pale yellow to orange-red. The color change can be observed by slightly lifting it with the side handle. Through this design, users can intuitively judge the saturation of the oil-absorbing cotton strips by the color change, while ensuring that grease does not penetrate into the range hood. Moreover, the food-grade safety of β-carotene makes it more suitable for the kitchen environment.
[0026] When used in the kitchen: Place this oil absorption device inside the oil tank. As the usage time increases, the oil will pass through the guide layer 2, support layer 3, absorption layer 4 and warning layer 5 in sequence. During this process, you can periodically lift the oil absorption paper from one side to observe the color of the warning layer 5. When the color turns red, it means that the absorption capacity has reached the maximum value. At this time, it should be replaced. The design of the warning layer 5 can avoid the loss and damage caused by replacing it too early or too late.
[0027] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.
[0030] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. A multi-scene applicable and monitoring function modular oil absorption device, comprising an oil absorption paper body (1), characterized in that: The oil absorption paper body (1) comprises a flow guide layer (2), a support layer (3), an adsorption layer (4) and a warning layer (5) arranged in sequence from top to bottom, and the oil absorption paper body (1) is provided with an edge sealing structure (6) around. The upper part of the flow guide layer (2) is provided with a flow guide groove (7), and the support layer (3) is provided with a shunt hole structure (8) inside.
2. The multi-scene applicable and monitoring function enabled modular oil absorbing device according to claim 1, characterized in that: The flow guide layer (2) is made of spunlace cloth, and the thickness is 0.3-0.8mm, and the depth of the flow guide groove (7) is half of the thickness of the flow guide layer (2).
3. The multi-scene applicable and monitoring functional modularized oil absorbing device according to claim 2, characterized in that: The flow guide groove (7) is distributed in the form of leaf vein.
4. The multi-scene applicable and monitoring function enabled modular oil absorbing device according to claim 1, wherein: The support layer (3) is made of sponge material, and the thickness is 8-12mm, and the shunt hole structure (8) is composed of a plurality of through holes in the form of regular hexagons.
5. The multi-scene usable and monitoring functional modular oil absorbing device according to claim 4, characterized in that: The shunt hole structure (8) comprises an upper layer channel (10) and a lower layer channel (11), and the diameter of the through hole in the upper layer channel (10) is smaller than that of the through hole in the lower layer channel (11).
6. The multi-scene usable and monitoring functional modular oil absorbing device according to claim 4, characterized in that: The sidewall of the shunt hole structure (8) is provided with a fragrance release unit (12).
7. The multi-scene usable and monitoring functional modular oil absorbing device according to claim 1, characterized in that: The thickness of the adsorption layer (4) is 3-8mm.
8. The multi-scene usable and monitoring functional modular oil absorbing device according to claim 1, wherein: The warning layer (5) is provided with a fat-soluble color-developing fuel, and the thickness of the warning layer (5) is 0.5-1mm.