Noise-reduction mute oil smoke separation net structure
By introducing screen devices and noise reduction components into the oil fume separation net, the interlaced fume separation plates, folded ridge noise reduction plates and sound silence cotton, the problems of noise and disassembly convenience of the oil fume separation net are solved, and more efficient fume separation and noise reduction effects.
Patent Information
- Application Number
- CN202420255004.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-02-01
AI Technical Summary
The existing oil fume separation network lacks noise reduction and silence function, which causes airflow to pass and produces greater noise, and is not convenient to install and disassemble, reducing the user experience.
A fume separation grid structure including a screen device and a noise reduction component is designed. The screen device blocks the fume through an oil fume separation plate arranged in an up and down manner. The noise reduction component adopts a ridge-shaped noise reduction plate and a silencer to reduce noise and position it. Columns and through holes facilitate installation, removal and cleaning of the device.
It effectively improves the oil fume separation effect and noise reduction, and facilitates the cleaning and maintenance of the oil fume separation network.
Smart Images
Figure CN222317098U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oil fume separation nets, in particular to an oil fume separation net structure with noise reduction and silence. Background Art
[0002] Oil fume separation refers to the degree of grease separation, the technology of separating the grease in the smoke and discharging clean air. The kitchen generally installs an oil fume separation net at the end of the exhaust duct to intercept oil droplets, thereby reducing the oil droplet content in cooking fumes.
[0003] The existing oil fume separation net does not have the function of noise reduction and silencing. The airflow generates a lot of noise, which affects the user experience. In addition, the installed oil fume separation net is not easy to disassemble, which reduces the user experience. Utility Model Content
[0004] The purpose of the utility model is to provide a noise-reducing and silent oil fume separation net structure to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a noise-reducing and silent oil fume separation net structure, comprising an outer net component one, a screen device is installed inside the outer net component one, and an outer net component two is installed at the rear end of the screen device.
[0006] The screen device comprises a screen frame assembly, a fume separation assembly is installed at the rear end of the screen frame assembly, and a noise reduction assembly is installed at the front end of the screen frame assembly.
[0007] As a further preferred embodiment of the present technical solution, the external net component 1 includes an external net 1, an air hole 1 is opened on the outer wall of the external net 1, positioning columns are fixedly connected to the positions near the four corners inside the external net 1, and a handle is fixedly connected to the top of the outer wall of the external net 1.
[0008] As a further preferred embodiment of the present technical solution, the outer net component 2 includes an outer net 2, and the outer net 2 is provided with a through hole 1 near the four corners, and an air hole 2 is provided on the outer wall of the outer net 2, and the positioning column passes through the through hole 1.
[0009] In the above technical solution, through hole one and through hole two on the frame and the outer net two pass through, which is convenient for installation and disassembly of the screen device and subsequent cleaning of the oil fume separation net.
[0010] As a further preferred embodiment of the present technical solution, the screen frame assembly includes a frame body, the frame body is provided with through holes two near four corners, the positioning posts pass through the through holes two, and a grease collecting groove is provided on the bottom side of the frame body.
[0011] In the above technical solution, a grease collecting groove is arranged at the bottom side of the frame body to collect the grease overflowed from the oil fume separation plate 1 and the oil fume separation plate 2, so as to prevent the blocked grease from dripping down.
[0012] As a further preferred embodiment of the present technical solution, the oil fume separation assembly includes an oil fume separation plate 1, which is arranged at an interval on the rear side of the frame, and oil fume separation plate 2 is arranged on the upper and lower sides of the oil fume separation plate 1, and the oil fume separation plate 1 and the oil fume separation plate 2 are arranged in a staggered manner.
[0013] In the above technical solution, the oil fume separation plate 1 and the oil fume separation plate 2 which are arranged alternately up and down block the passing oil fume, thereby improving the effect of oil fume separation.
[0014] As a further preferred embodiment of the present technical solution, the noise reduction component includes a sound-absorbing cotton board, which is fixedly connected to the inner wall of the front end of the frame, and a folded-ridge noise reduction board is fixedly connected to the inner wall of the sound-absorbing cotton board, and a plurality of the folded-ridge noise reduction boards are arranged.
[0015] As a further preferred embodiment of the present technical solution, the inside of the folded-ridge noise reduction plate is fixedly connected with sound-absorbing cotton, and the sound-absorbing cotton is in a folded-ridge shape.
[0016] In the above technical solution, the folded ridge noise reduction plate allows the noise to be reflected multiple times, prolongs the propagation of the noise, and then gradually reduces the noise, improving the noise reduction effect, and the sound-absorbing cotton arranged inside the folded ridge noise reduction plate further improves the noise reduction effect.
[0017] The utility model provides a noise-reducing and silent oil fume separation net structure, which has the following beneficial effects:
[0018] (1) The utility model installs a screen device, wherein the oil fume separation component arranged therein blocks the passing oil fume through the oil fume separation plate 1 and the oil fume separation plate 2 which are staggered up and down, thereby improving the oil fume separation effect. In addition, the noise reduction component arranged therein can reduce the noise generated by the passing of the airflow. The folded ridge noise reduction plate arranged therein causes the noise to be reflected multiple times, thereby prolonging the propagation of the noise, thereby gradually reducing the noise and improving the noise reduction effect. The sound-absorbing cotton arranged inside the folded ridge noise reduction plate further improves the noise reduction effect.
[0019] (2) The utility model provides a positioning column in the outer net 1, so that the through hole 1 and the through hole 2 on the frame and the outer net 2 can pass through, which is convenient for the installation and disassembly of the screen device and the subsequent cleaning of the oil fume separation net. A grease collection groove is provided on the bottom side of the frame to collect the grease overflowing from the oil fume separation plate 1 and the oil fume separation plate 2 to prevent the blocked grease from dripping. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1This is a schematic diagram of the overall structure of the oil fume separation network of the utility model;
[0021] Figure 2 The utility model is Figure 1 Schematic diagram of the separation structure;
[0022] Figure 3 The utility model is Figure 1 Structural schematic diagram of the screen device;
[0023] Figure 4 The utility model is Figure 3 A magnified view of Figure A;
[0024] Figure 5 The utility model is Figure 3 Schematic diagram of the structure inside the folded ridge noise reduction plate;
[0025] In the figure: 1. External net component one; 2. External net component two; 3. Screen device; 11. External net one; 12. Air hole one; 13. Positioning column; 14. Handle; 21. External net two; 22. Through hole one; 23. Air hole two; 31. Screen frame component; 32. Oil fume separation component; 33. Noise reduction component; a1. Frame; a2. Through hole two; a3. Grease collecting tank; b1. Oil fume separation plate one; b2. Oil fume separation plate two; c1. Sound-absorbing cotton board; c2. Folded ridge noise reduction board; c3. Sound-absorbing cotton. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0027] The utility model provides a technical solution: Figure 1 and Figure 2 As shown, in the present embodiment, a noise-reducing and silent oil fume separation net structure comprises an outer net component 1, a screen device 3 is installed inside the outer net component 1, an outer net component 2 is installed at the rear end of the screen device 3, the outer net component 1 comprises an outer net 11, an air hole 12 is opened on the outer wall of the outer net 11, positioning columns 13 are fixedly connected to the positions near the four corners of the inner part of the outer net 11, a handle 14 is fixedly connected to the upper part of the outer wall of the outer net 11, the outer net component 22 comprises an outer net 21, a through hole 22 is opened at the positions near the four corners of the outer net 21, an air hole 23 is opened on the outer wall of the outer net 21, the positioning column 13 passes through the through hole 22, and the positioning column 13 is arranged in the outer net 11, so that the through hole 122 and the through hole a2 on the frame a1 and the outer net 21 pass through, which is convenient for the installation and disassembly of the screen device 3 and the subsequent cleaning of the oil fume separation net.
[0028] like Figure 3 and Figure 4As shown, the screen device 3 includes a screen frame assembly 31, an oil fume separation assembly 32 is installed at the rear end of the screen frame assembly 31, and a noise reduction assembly 33 is installed at the front end of the screen frame assembly 31. The screen frame assembly 31 includes a frame body a1, and the frame body a1 is provided with through holes a2 near the four corners, and the positioning column 13 passes through the through holes a2. A grease collecting groove a3 is provided on the bottom side of the frame body a1 to collect grease overflowing from the oil fume separation plate b1 and the oil fume separation plate b2 to avoid In order to prevent the oil from dripping, the oil fume separation component 32 includes an oil fume separation plate b1, which is arranged at intervals on the rear side of the frame a1, and an oil fume separation plate b2 is arranged on the upper and lower sides of the oil fume separation plate b1. The oil fume separation plate b1 and the oil fume separation plate b2 are arranged in a staggered manner. By installing the screen device 3, the oil fume separation component 32 provided therein blocks the passing oil fume through the oil fume separation plates b1 and b2 that are staggered up and down, thereby improving the effect of oil fume separation.
[0029] like Figure 4 and Figure 5 As shown, the noise reduction component 33 includes a sound-absorbing cotton board c1, which is fixedly connected to the inner wall of the front end of the frame a1, and a folded-ridge noise reduction board c2 is fixedly connected to the inner wall of the sound-absorbing cotton board c1. A plurality of folded-ridge noise reduction boards c2 are arranged, and the inside of the folded-ridge noise reduction boards c2 are fixedly connected with sound-absorbing cotton c3, and the sound-absorbing cotton c3 is folded-ridge shaped. The noise reduction component 33 can reduce the noise generated by the passage of airflow, wherein the folded-ridge noise reduction board c2 allows the noise to be reflected multiple times, prolongs the propagation of the noise, and then gradually reduces the noise, thereby improving the noise reduction effect, and the sound-absorbing cotton c3 arranged inside the folded-ridge noise reduction board c2 further improves the noise reduction effect.
[0030] The utility model provides a noise-reducing and silent oil fume separation net structure, and the specific working principle is as follows: after the oil fume separation net is installed, the oil fume passes through the oil fume separation plate 1 b1 and the oil fume separation plate 2 b2 which can be arranged in a staggered manner to block the oil fume; at the same time, the airflow passing through the folded ridge noise reduction plate c2 makes the noise be reflected multiple times, prolonging the propagation of the noise, thereby gradually reducing the noise, and the sound-absorbing cotton c3 arranged inside the folded ridge noise reduction plate c2 further reduces the noise; after a period of time, the through hole 1 22 and the through hole 2 a2 are taken out from the positioning column 13, and the screen device 3 can be disassembled to clean the grease thereon.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A noise-reducing and silent oil fume separation net structure, comprising an outer net component 1 (1), characterized in that: The outer net component 1 (1) has a screen device (3) installed inside, and the outer net component 2 (2) is installed at the rear end of the screen device (3); The screen device (3) comprises a screen frame assembly (31), a fume separation assembly (32) is installed at the rear end of the screen frame assembly (31), and a noise reduction assembly (33) is installed at the front end of the screen frame assembly (31); The noise reduction component (33) comprises a sound absorbing cotton board (c1), the sound absorbing cotton board (c1) being fixedly connected to the inner wall of the front end of the frame (a1), a folded ridge noise reduction board (c2) being fixedly connected to the inner wall of the sound absorbing cotton board (c1), and a plurality of folded ridge noise reduction boards (c2) being arranged.
2. The noise-reducing and silent oil fume separation net structure according to claim 1 is characterized by: The outer net component 1 (1) comprises an outer net 1 (11), an air hole 1 (12) is provided on the outer wall of the outer net 1 (11), positioning columns (13) are fixedly connected to the positions near the four corners of the inner part of the outer net 1 (11), and a handle (14) is fixedly connected to the upper part of the outer wall of the outer net 1 (11).
3. The noise-reducing and silent oil fume separation net structure according to claim 2 is characterized by: The external net component 2 (2) comprises an external net 2 (21), wherein the external net 2 (21) is provided with through holes 1 (22) near the four corners, an air hole 2 (23) is provided on the outer wall of the external net 2 (21), and the positioning column (13) passes through the through hole 1 (22).
4. The noise-reducing and silent oil fume separation net structure according to claim 2 is characterized in that: The screen frame assembly (31) comprises a frame body (a1), wherein the frame body (a1) is provided with through holes (a2) near four corners, the positioning column (13) passes through the through holes (a2), and a grease collecting groove (a3) is provided on the bottom side of the frame body (a1).
5. The noise-reducing and silent oil fume separation net structure according to claim 1 is characterized in that: The oil fume separation assembly (32) comprises an oil fume separation plate 1 (b1), wherein the oil fume separation plate 1 (b1) is arranged at intervals on the rear side of the frame (a1), and an oil fume separation plate 2 (b2) is arranged on the upper and lower sides of the oil fume separation plate 1 (b1), and the oil fume separation plate 1 (b1) and the oil fume separation plate 2 (b2) are arranged in a staggered manner.
6. The noise-reducing and silent oil fume separation net structure according to claim 1 is characterized in that: The folded-ridge noise reduction plate (c2) is internally fixedly connected with a sound-absorbing cotton (c3), and the sound-absorbing cotton (c3) is in a folded-ridge shape.