Pipeline type oil fume and peculiar smell treatment equipment

The limiting mechanism simplifies the filter removal process of the pipeline-type oil fume and odor treatment equipment, solving the problem of cumbersome filter removal in existing equipment and enabling convenient maintenance and replacement.

CN223499640UActive Publication Date: 2025-10-31WUXI LVMEI ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422919745.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-31
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The filter screens of existing pipeline-type oil fume and odor control equipment are relatively cumbersome to disassemble, and most of them are installed by screw fastening, which is not convenient to disassemble.

Method used

A limiting mechanism is adopted, including a limiting plate, limiting strip, plug-in limiting component, fixing plate and support block, etc., to temporarily fix the filter screen by plugging in, simplifying the disassembly process.

Benefits of technology

It enables convenient disassembly and replacement of the filter screen, improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223499640U_ABST
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Abstract

The utility model discloses pipeline type oil smoke peculiar smell treatment equipment, which relates to the technical field of oil smoke treatment and comprises a pipeline, a mounting plate arranged at the front end of the pipeline and an air guide blade arranged at the rear end of the pipeline, guide plates are symmetrically and fixedly connected to the upper end face and the lower end face of the inner side of the pipeline in a broken line shape, and filter screens are inserted into the guide plates. A first gap is formed between every two adjacent guide plates at the front end of the pipeline, a second gap is formed between every two adjacent filter screens, and limiting mechanisms inserted into the first gaps and the second gaps are arranged at the front ends of the guide plates, so that the filter screens are temporarily fixed in the pipeline. According to the utility model, due to the arrangement of the limiting mechanism, the filter screen can be temporarily fixed, so that the filter screen is convenient to maintain or replace.
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Description

Technical Field

[0001] This utility model relates to the field of oil fume treatment technology, and more specifically to a pipeline-type oil fume odor treatment device. Background Technology

[0002] With the rapid pace of urbanization and the booming development of the catering industry, the problem of oil fume pollution has become increasingly serious. Oil fumes not only affect air quality but also pose a threat to human health. Therefore, the control of oil fume odor has become an important issue in environmental protection. Ducted oil fume odor control equipment, as an effective solution, is widely used in catering kitchens, industrial kitchens, and other similar locations.

[0003] While existing pipeline-type oil fume and odor control equipment has solved the problem of oil fume pollution to some extent, the disassembly of the filter screen is quite cumbersome, and most of them are installed by screw fastening, which is not convenient to disassemble.

[0004] Therefore, it is necessary to propose a pipeline-type oil fume and odor treatment device to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to solve the problem that the disassembly of the filter screen of existing pipeline-type oil fume and odor treatment equipment is cumbersome, and most of them are installed by screw fastening, which is inconvenient to disassemble.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A duct-type oil fume and odor control device includes a duct, an mounting plate at the front end of the duct, and a guide vane at the rear end. Guide plates are symmetrically fixedly connected to the upper and lower end faces of the inner side of the duct in a zigzag shape. A filter screen is inserted into the guide plate. A first gap is provided between every two adjacent guide plates at the front end of the duct, and a second gap is provided between every two adjacent filter screens. A limiting mechanism is provided at the front end of the guide plate to be inserted into the first gap and the second gap, so that the filter screen is temporarily fixed in the duct.

[0008] Furthermore, the limiting mechanism includes a connecting plate, a limiting plate detachably disposed at the upper and lower ends of the connecting plate, a limiting strip fixedly connected to the end of the limiting plate away from the connecting plate, and an insertable limiting component disposed on the side of the limiting plate facing the guide vane. The limiting component can be inserted into the first gap and the second gap, and both ends of the limiting strip are at least in contact with the filter screen at the front edge of the pipe.

[0009] Furthermore, the limiting assembly includes two fixing plates fixedly connected to one end of the limiting plate facing the limiting strip, and a support block fixedly connected to the lower end of the limiting strip on the limiting plate. Both the support block and the fixing plates can be inserted into the second gap, and the fixing plates can be inserted into the first gap.

[0010] Furthermore, the maximum distance between the two fixed plates is less than the width of the support block, the width of which is equal to the width of the second gap.

[0011] Furthermore, the upper and lower ends of the connecting plate are symmetrically fixedly connected with protrusions, and the end of the limiting plate away from the limiting strip is provided with an inner groove for the protrusions to be inserted.

[0012] Furthermore, the limiting plate has a sliding groove on its outer side facing the connecting plate, and a plug rod is slidably connected in the sliding groove. The outer side of the connecting plate has a slot communicating with the sliding groove for the plug rod to be inserted.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, through the setting of the limiting mechanism, can temporarily fix the filter screen, thereby facilitating maintenance or replacement.

[0015] 2. This utility model, through the cooperative arrangement of the limiting plate, the protruding strip, the insert rod and the connecting plate, enables the quick disassembly of the limiting mechanism. Attached Figure Description

[0016] Figure 1 This is a three-dimensional front view schematic diagram of the present invention;

[0017] Figure 2 This is a three-dimensional sectional view of the present invention;

[0018] Figure 3 This is a schematic diagram showing the separation of the limiting mechanism and the pipeline in this utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of the limiting mechanism in this utility model;

[0020] Figure 5 This is a top view of the limiting mechanism in this utility model;

[0021] Figure 6 This utility model Figure 5 Enlarged diagram of point A in the middle.

[0022] Reference numerals: 1. Pipe; 2. Mounting plate; 3. Air guide vane; 4. Guide plate; 5. Filter screen; 6. Limiting plate; 7. Limiting strip; 8. Connecting plate; 9. Protruding strip; 10. Slide groove; 11. Insert rod; 12. Slot; 13. Support block; 14. Fixing plate. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-6 A duct-type oil fume and odor control device includes a square duct 1, an mounting plate 2 at the front end of the duct 1, and a guide vane 3 at the rear end. The front end is installed at the position where oil fume and odor are discharged, so that the treated oil fume and odor are discharged from the guide vane 3. Guide plates 4 are symmetrically fixedly connected to the upper and lower end faces of the inner side of the duct 1 in a zigzag shape. Filter screens 5 are inserted into the guide plates 4. Each filter screen 5 is held by two guide plates 4 at the top and bottom, forming a space for installing the filter screen 5. The rear end of the filter screen 5 abuts against the guide vane 3. The filter screen 5 is provided with an adsorbent for adsorbing chemical components in oil fume and odor. The specific type of adsorbent can be selected according to the type of oil fume or odor. The existing technology is relatively mature and will not be described in detail. A first gap is provided between every two adjacent guide plates 4 at the front end of the duct 1, and a second gap is provided between every two adjacent filter screens 5. A limiting mechanism is provided at the front end of the guide plate 4 to be inserted into the first gap and the second gap, so that the filter screen 5 is temporarily fixed in the duct 1.

[0025] Specifically, in combination Figure 3-6 As shown, the limiting mechanism includes a connecting plate 8, a limiting plate 6 detachably disposed at the upper and lower ends of the connecting plate 8, a limiting strip 7 fixedly connected to the end of the limiting plate 6 away from the connecting plate 8, and an insertable limiting component disposed on the side of the limiting plate 6 facing the guide vane 3. The limiting component can be inserted into the first gap and the second gap. Both ends of the limiting strip 7 are at least in contact with the filter screen 5 at the front edge of the pipe 1, thereby temporarily fixing all the filter screens 5.

[0026] Specifically, in combination Figure 4-6As shown, the limiting assembly includes two fixed plates 14 fixedly connected to one end of the limiting plate 6 facing the limiting strip 7, and a support block 13 fixedly connected to the lower end of the limiting plate 6. The included angle between the fixed plates 14 is the same as the included angle between the two adjacent guide plates 4, and can fit the two adjacent guide plates 4. Both the support block 13 and the fixed plates 14 can be inserted into the second gap, and the fixed plates 14 can be inserted into the first gap. The width of the support block 13 is equal to the width of the second gap, so that the two sides of the support block 13 can completely fit the two adjacent filter screens 5. The purpose of this setting is to position the fixed plate 14, that is, when the support block 13 is inserted into the second gap, it completely fits the two adjacent filter screens 5, so that the position of the fixed plate 14 in the vertical plane will not change.

[0027] Specifically, in combination Figure 6 As shown, the maximum distance between the two fixing plates 14 is less than the width of the support block 13, in order to prevent the fixing plates 14 from not being able to be inserted into the second gap during insertion.

[0028] Specifically, in combination Figure 1 and Figure 3 As shown, convex strips 9 are symmetrically fixedly connected to the upper and lower ends of the connecting plate 8. The end of the limiting plate 6 away from the limiting strip 7 is provided with an inner groove for the convex strip 9 to be inserted, which restricts the forward and backward movement of the connecting plate 8 and the limiting plate 6, thereby realizing the disassembly of the limiting plate 6.

[0029] In addition, to further ensure the stability of the limiting plate 6 and the connecting plate 8 when they are fixed, a sliding groove 10 is provided on the outer side of the limiting plate 6 facing the connecting plate 8. A plug rod 11 is slidably connected in the sliding groove 10. A slot 12 communicating with the sliding groove 10 is provided on the outer side of the connecting plate 8 for the plug rod 11 to be inserted, thereby restricting the left and right sliding of the connecting plate 8.

[0030] Installation method: During installation, first insert the filter screen 5 into the guide plate 4 in sequence, so that the rear end of the guide plate 4 contacts the air guide blade 3. Then insert the support block 13 and the fixing plate 14 into the second gap, while making the limiting plate 6 fit against the front end of the filter screen 5. Then move the limiting plate 6 upward along the second gap, so that the fixing plate 14 is inserted into the first gap. After installation, align the protrusion 9 on the connecting plate 8 with the recessed groove and insert it until the sliding groove 10 and the slot 12 correspond. Then insert the insertion rod 11 into the slot 12 to complete the installation of the connecting plate 8. Finally, the filter screen 5 is temporarily fixed, which facilitates the disassembly, replacement or maintenance of the filter screen 5.

[0031] The above are merely preferred embodiments of this utility model and are not intended to limit this utility model. The scope of patent protection of this utility model shall be determined by the claims. Similarly, any equivalent structural changes made based on the description and drawings of this utility model shall also be included within the scope of protection of this utility model.

Claims

1. A duct-type oil fume and odor control device, comprising a duct, an mounting plate disposed at the front end of the duct, and guide vanes at the rear end, characterized in that: The inner upper and lower end faces of the pipe are symmetrically fixed with guide plates in a zigzag shape. A filter screen is inserted into the guide plate. A first gap is provided between every two adjacent guide plates at the front end of the pipe, and a second gap is provided between every two adjacent filter screens. A limiting mechanism is provided at the front end of the guide plate to be inserted into the first gap and the second gap, so that the filter screen is temporarily fixed in the pipe.

2. The pipeline-type oil fume and odor treatment device according to claim 1, characterized in that: The limiting mechanism includes a connecting plate, a limiting plate detachably disposed at the upper and lower ends of the connecting plate, a limiting strip fixedly connected to the end of the limiting plate away from the connecting plate, and an insertable limiting component disposed on the side of the limiting plate facing the guide vane. The limiting component can be inserted into the first gap and the second gap, and both ends of the limiting strip are at least in contact with the filter screen at the front edge of the pipe.

3. The pipeline-type oil fume and odor treatment device according to claim 2, characterized in that: The limiting assembly includes two fixing plates fixedly connected to one end of the limiting plate facing the limiting strip, and a support block fixedly connected to the limiting plate at the lower end of the limiting strip. Both the support block and the fixing plates can be inserted into the second gap, and the fixing plates can be inserted into the first gap.

4. The pipeline-type oil fume and odor treatment device according to claim 3, characterized in that: The maximum distance between the two fixed plates is less than the width of the support block, and the width of the support block is equal to the width of the second gap.

5. The pipeline-type oil fume and odor treatment device according to claim 2, characterized in that: The upper and lower ends of the connecting plate are symmetrically fixedly connected with protruding strips, and the end of the limiting plate away from the limiting strips is provided with an inner groove for the protruding strips to be inserted.

6. The pipeline-type oil fume and odor treatment device according to claim 2, characterized in that: The limiting plate has a sliding groove on its outer side facing the connecting plate, and a plug rod is slidably connected in the sliding groove. The outer side of the connecting plate has a slot communicating with the sliding groove for the plug rod to be inserted.