Oil smoke purifying and exhausting device
By introducing the connecting mechanism and limiting components into the fume purification exhaust device, convenient separation of the housing and multi-stage filtration of the purification components are achieved, solving the problem of inconvenient cleaning of the device and improving the cleaning efficiency and service life.
Patent Information
- Application Number
- CN202422054113.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The existing oil fume purification exhaust device is inconvenient for cleaning, resulting in a reduced purification effect and a shorter service life.
The connecting mechanism and limiting assembly are designed to connect the shell through threaded rods and fixed blocks, which facilitates the separation of the shell and facilitates internal cleaning; purification components are set up, including filters and activated carbon filters for multi-stage filtration; limiting assembly is convenient for the rapid removal and cleaning of the exhaust hood.
It improves the cleaning efficiency of the purification exhaust device, extends the service life, and enhances the practicality and convenience of the device.
Smart Images
Figure CN223137955U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oil fume purification equipment, in particular to an oil fume purification and exhaust device. Background Technique
[0002] Kitchen equipment generally refers to the general term for equipment and tools placed in the kitchen or used for cooking. When using kitchen equipment tools to cook dishes, a large amount of oil fume will be generated at the same time. These oil fumes are harmful to the human body to a certain extent. Therefore, when using kitchen equipment for cooking, an oil fume purification and exhaust device is needed to timely extract the fumes generated during the cooking process and then discharge them after purification treatment.
[0003] For example, patent CN116221793A discloses an oil fume purification and exhaust device, including a smoke inlet chamber. One end of the smoke inlet chamber is connected to an oil fume purification chamber. A smoke exhaust chamber is installed in the middle of the top of the oil fume purification chamber. A spray pipe is installed on the upper part of the interior of the oil fume purification chamber. A number of lower folding plates are installed on the lower part of the inner wall of the oil fume purification chamber. A number of side folding plates are installed on one side of the inner wall of the oil fume purification chamber. A gas-liquid separation mechanism is also installed inside the oil fume purification chamber. However, this oil fume purification and exhaust device is not convenient for cleaning its interior, resulting in a reduction in its purification effect and at the same time reducing the service life of the oil fume purification and exhaust device. Therefore, an oil fume purification and exhaust device is proposed to solve the above-mentioned problems. Content of the Utility Model
[0004] In view of the deficiencies of the prior art, the utility model provides an oil fume purification and exhaust device, which has the advantages of being convenient for cleaning, etc., and solves the problems that the oil fume purification and exhaust device is not convenient for cleaning its interior, resulting in a reduction in its purification effect and at the same time reducing the service life of the oil fume purification and exhaust device.
[0005] To achieve the above object, the utility model provides the following technical solution: An oil fume purification and exhaust device, including a purification box, and connection mechanisms are arranged on both the left and right sides of the purification box;
[0006] The connection mechanism includes two fixing grooves opened on the purification box. Threaded rods are rotatably connected inside both of the two fixing grooves. Fixing blocks are threadedly connected to the outer sides of both of the two threaded rods. A first shell is fixedly connected to the front fixing block, and a second shell is fixedly connected to the back fixing block. Two sealing plates are fixedly connected to the front of the second shell. A purification component is arranged inside the purification box, and a limiting component is arranged on the left first shell.
[0007] Further, the purification component includes a filter screen slidably connected inside the purification box, an activated carbon filter screen slidably connected inside the purification box, and positioning blocks are fixedly connected to both the top and bottom of the filter screen and the activated carbon filter screen.
[0008] Further, the limiting component includes an air extraction hood slidably connected to the outer sides of the first housing and the second housing. Two connecting plates are fixedly connected to the right side of the air extraction hood. Sleeves are fixedly connected to both the top and bottom of the left first housing. Limiting springs are fixedly connected to the interiors of the two sleeves. Limiting plates are fixedly connected to the two limiting springs. Limiting rods are fixedly connected to the two limiting plates. Pushing rods are fixedly connected to the two limiting rods.
[0009] Further, a sealing groove is formed in the first housing, and the size of the sealing plate is adapted to the size of the sealing groove.
[0010] Further, an exhaust fan is fixedly installed on the first housing, and a net is fixedly connected to the first housing.
[0011] Further, positioning grooves are formed in both the inner bottom wall and the inner top wall of the purification box, and the outer side of the positioning block is slidably connected to the interior of the limiting groove.
[0012] Further, limiting grooves are formed in the connecting plates, and the size of the limiting rods is adapted to the size of the limiting grooves.
[0013] Compared with the prior art, the technical solution of the present application has the following beneficial effects:
[0014] 1. For this oil fume purification and exhaust device, by providing a connection mechanism, the purification and exhaust device is enabled to have a connection function, achieving the effect of connecting the first housing and the second housing, thereby facilitating the separation of the first housing and the second housing for cleaning their interiors, further improving the cleaning efficiency of the purification and exhaust device, facilitating the use by the user, and increasing the practicality of the purification and exhaust device.
[0015] 2. For this oil fume purification and exhaust device, by providing a purification component, after filtering out the tar inside the oil fume through a filter screen, the harmful substances in the flue gas are further filtered and purified by the provided activated carbon filter screen. By providing a limiting component, the effect of limiting and fixing the air extraction hood is achieved, thereby facilitating the quick disassembly of the air extraction hood for cleaning, facilitating the use by the user, and improving the practicality of the purification and exhaust device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the present utility model;
[0017] Figure 2 is a schematic structural diagram of the connection mechanism of the present utility model;
[0018] Figure 3 is for the present utility model Figure 1 Schematic enlarged view of the structure at A in;
[0019] Figure 4 This is a schematic diagram of the novel structure of the first housing of the present utility model.
[0020] In the figure: 1. Purification box; 2. Fixed groove; 3. Threaded rod; 4. Fixed block; 5. First housing; 6. Second housing; 7. Sealing plate; 8. Filter screen; 9. Activated carbon filter screen; 10. Positioning block; 11. Air extraction hood; 12. Connecting plate; 13. Sleeve; 14. Limiting spring; 15. Limiting plate; 16. Limiting rod; 17. Poking rod; 18. Exhaust fan; 19. Barrier net. Specific embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1 to 4 , a fume purification and exhaust device in this embodiment includes a purification box 1, and connection mechanisms are provided on both the left and right sides of the purification box 1.
[0023] The connection mechanism includes two fixed grooves 2 opened on the purification box 1. Threaded rods 3 are rotatably connected inside the two fixed grooves 2. Fixed blocks 4 are threadedly connected to the outer sides of the two threaded rods 3. A first housing 5 is fixedly connected to the front fixed block 4. An exhaust fan 18 is fixedly installed on the first housing 5. A barrier net 19 is fixedly connected to the first housing 5. A second housing 6 is fixedly connected to the rear fixed block 4. Two sealing plates 7 are fixedly connected to the front of the second housing 6. A sealing groove is opened on the first housing 5, and the size of the sealing plate 7 is adapted to the size of the sealing groove. A purification component is provided inside the purification box 1, and a limiting component is provided on the left first housing 5.
[0024] It should be noted that by providing the connection mechanism, the effect of connecting the first housing 5 and the second housing 6 is achieved, so as to facilitate the separation of the first housing 5 and the second housing 6 for cleaning their interiors, thereby improving the cleaning efficiency of the purification and exhaust device.
[0025] Please refer to Figures 1 to 4 , in this embodiment, the purification component includes a filter screen 8 slidably connected inside the purification box 1, an activated carbon filter screen 9 is slidably connected inside the purification box 1. Positioning blocks 10 are fixedly connected to the tops and bottoms of the filter screen 8 and the activated carbon filter screen 9. Positioning grooves are opened on the inner bottom wall and inner top wall of the purification box 1. The outer sides of the positioning blocks 10 are slidably connected to the interiors of the limiting grooves.
[0026] It should be noted that by setting up the purification component, after the tar inside the oil fume is filtered out by the filter screen 8, the harmful substances in the flue gas are further filtered and purified by the set activated carbon filter screen 9, and at the same time, it is convenient to replace and maintain the filter screen 8 and the activated carbon filter screen 9.
[0027] Please refer to Figures 1 to 4 In this embodiment, the limiting component includes an air extraction hood 11 that is slidably connected to the outer sides of the first housing 5 and the second housing 6. Two connecting plates 12 are fixedly connected to the right side of the air extraction hood 11. Sleeves 13 are fixedly connected to the top and bottom of the left side of the first housing 5. Limiting springs 14 are fixedly connected to the interiors of the two sleeves 13. Limiting plates 15 are fixedly connected to the two limiting springs 14. Limiting rods 16 are fixedly connected to the two limiting plates 15. Limiting grooves are formed in the connecting plates 12. The sizes of the limiting rods 16 are adapted to the sizes of the limiting grooves. Pushing rods 17 are fixedly connected to the two limiting rods 16.
[0028] It should be noted that by setting up the limiting component, the effect of limiting and fixing the air extraction hood 11 is achieved, so as to facilitate the quick disassembly of the air extraction hood 11 for cleaning.
[0029] The working principle of the above embodiment is as follows: for this oil fume purification and exhaust device,
[0030] 1) When in use, start the exhaust fan 18 to generate negative pressure inside the purification box 1, so that the oil fume is discharged into the purification box 1 through the air extraction hood 11, the left first housing 5 and the second housing 6. After the tar inside the oil fume is filtered out by the filter screen 8, the harmful substances in the flue gas are further filtered and purified by the set activated carbon filter screen 9, and then discharged through the right first housing 5 and the second housing 6. By setting up the barrier net 19, it is possible to prevent sundries from entering the interior of the purification and exhaust device and causing internal blockage faults.
[0031] 2) By setting up the limiting component, relatively move the two pushing rods 17. The two pushing rods 17 drive the two limiting rods 16 to move relatively, squeeze the limiting springs 14 through the limiting plates 15, and at the same time pull out the limiting rods 16 from the limiting grooves formed in the connecting plates 12, so as to facilitate the air extraction hood 11 to slide down from the outer sides of the left first housing 5 and the second housing 6, thus facilitating the cleaning of the air extraction hood 11. By setting up the connecting mechanism.
[0032] 3) Rotate the two threaded rods 3. The two threaded rods 3 drive the two fixing blocks 4 to move away from each other inside the fixing groove 2, so as to facilitate the extraction of the sealing plate 7 from the sealing groove formed on the first housing 5, thus facilitating the cleaning of the interiors of the first housing 5 and the second housing 6. At the same time, it is also convenient to maintain the exhaust fan 18 and the netting 19. Pull the filter screen 8 and the activated carbon filter screen 9. By providing the positioning blocks 10 and the positioning grooves, it is convenient to limit and support the filter screen 8 and the activated carbon filter screen 9, increasing their stability during movement, so as to facilitate the replacement and maintenance of the filter screen 8 and the activated carbon filter screen 9, facilitating the use of the user and improving the practicality of the purification exhaust device.
[0033] The electrical components mentioned in the text are all electrically connected to the controller and the power supply. The control mode of the present utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming of those skilled in the art. The provision of the power supply also belongs to the common knowledge in the art. And the present utility model is mainly used to protect mechanical devices, so the control mode and the circuit connection of the present utility model will not be explained in detail.
[0034] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.
[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An oil fume purification and exhaust device, comprising a purification box (1), characterized in that: Connecting mechanisms are provided on both the left and right sides of the purification box (1); The connecting mechanism includes two fixing grooves (2) opened on the purification box (1). Threaded rods (3) are rotatably connected to the interiors of the two fixing grooves (2). Fixing blocks (4) are threadedly connected to the outer sides of the two threaded rods (3). A first housing (5) is fixedly connected to the front fixing block (4), and a second housing (6) is fixedly connected to the rear fixing block (4). Two sealing plates (7) are fixedly connected to the front of the second housing (6). A purification component is arranged inside the purification box (1), and a limiting component is arranged on the left first housing (5).
2. The oil fume purification and exhaust device according to claim 1, characterized in that: The purification component includes a filter screen (8) slidably connected to the inside of the purification box (1), and an activated carbon filter screen (9) is slidably connected to the inside of the purification box (1). Positioning blocks (10) are fixedly connected to the tops and bottoms of the filter screen (8) and the activated carbon filter screen (9).
3. An oil fume purification and exhaust device according to claim 1, characterized in that: The limiting component includes an air extraction hood (11) slidably connected to the outer sides of the first housing (5) and the second housing (6). Two connecting plates (12) are fixedly connected to the right side of the air extraction hood (11). Sleeves (13) are fixedly connected to the top and bottom of the left first housing (5). Limiting springs (14) are fixedly connected to the interiors of the two sleeves (13). Limiting plates (15) are fixedly connected to the two limiting springs (14). Limiting rods (16) are fixedly connected to the two limiting plates (15). Pushing rods (17) are fixedly connected to the two limiting rods (16).
4. An oil fume purification and exhaust device according to claim 1, characterized in that: A sealing groove is opened on the first housing (5), and the size of the sealing plate (7) is adapted to the size of the sealing groove.
5. An oil fume purification and exhaust device according to claim 1, characterized in that: An air extractor (18) is fixedly installed on the first housing (5), and a retaining net (19) is fixedly connected to the first housing (5).
6. The oil fume purification and exhaust device according to claim 2, wherein: Positioning grooves are opened on the inner bottom wall and the inner top wall of the purification box (1), and the outer sides of the positioning blocks (10) are slidably connected to the interiors of the limiting grooves.
7. An oil fume purification and exhaust device according to claim 3, characterized in that: Limiting grooves are opened on the connecting plates (12), and the size of the limiting rods (16) is adapted to the size of the limiting grooves.