A convenient ozone uniform distribution device for rice noodle drying lines
By installing filter components and anti-collision components in the ozone generator of the rice noodle drying line, the problems of impurity contamination and electrode damage are solved, achieving ozone purity and electrode protection, and improving the device's performance and the rice noodle's freshness preservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI FENYUAN FOOD CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-17
AI Technical Summary
The ozone generator in the existing rice noodle drying line is affected by impurities, which affects the ozone purity and the electrodes are easily damaged, resulting in unstable performance of the device.
The design incorporates a filter assembly and a shockproof assembly. The filter assembly filters air impurities through a filter cloth and fine filter elements, while the shockproof assembly protects the electrodes from impacts by a movable protective cover.
This ensured the purity of the ozone and the safety of the electrodes, improved the stability of the device and the preservation effect of the rice noodles.
Smart Images

Figure CN224504611U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rice noodle processing technology, specifically relating to a device for uniform ozone distribution in a convenient rice noodle drying line. Background Technology
[0002] Rice noodles are a thin, long noodle-like food made primarily from rice through a series of processes including soaking, steaming, and pressing. They are a traditional Chinese snack, very popular in southern China. Due to variations in their preparation, their texture and taste can differ.
[0003] Existing large-area uniformly distributed ozone generators use air from an external gas source, which enters the gas distribution area through a duct to generate ozone. However, when the input air contains impurities, these impurities enter the gas distribution area, affecting the purity of the generated ozone and contaminating the instant rice noodles. Furthermore, electrodes are located at both ends of the insulating cover, directly exposed to the outside. During the movement and handling of the device, these electrodes are prone to collisions with objects in the external environment, easily causing damage and affecting the stability of the connection between the electrodes and the external power supply, thus impacting the overall effectiveness of the device. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a convenient ozone uniform distribution device for rice noodle drying lines, which features filtration and impurity removal as well as impact protection.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for uniform ozone distribution in a convenient rice noodle drying line, comprising an ozone generating mechanism, electrodes fixedly connected to both ends of the ozone generating mechanism, an external gas source disposed above the ozone generating mechanism and on one side of the electrodes, air ducts fixedly connected to the external gas source and the side of the ozone generating mechanism that are close to each other, an anti-collision component disposed on the side wall of the ozone generating mechanism and around the electrodes, and a filter component disposed between the two air ducts.
[0006] Preferably, the filter assembly includes a filter tube, an inner tube, a fine filter element, a filter screen, an outer ring, and a fixing ring. The filter tube is disposed between the two air guide tubes. A fixing ring is fixedly connected to the inner wall of the filter tube. The inner tube is inserted into the inside of the fixing ring. An outer ring is fixedly connected to the outer wall of the inner tube near the fixing ring and above the fixing ring. A filter screen is fixedly connected to the inner wall of the inner tube near the outer ring. A fine filter element is disposed inside the filter tube and below the inner tube.
[0007] Preferably, the fine filter element includes a filter cloth, a pressure ring, an inner ring, and an annular groove. An inner ring is fixedly connected to the inner wall of the filter tube and below the inner tube. An annular groove is formed above the inner ring. The filter cloth is arranged inside the annular groove. A pressure ring is fixedly connected to one end of the inner tube near the filter cloth.
[0008] Preferably, the filter assembly further includes an external flange, a threaded hole, and a threaded ring. An external flange is fixedly connected to the outer wall of the two air guide pipes and the filter pipe at their respective ends. A threaded ring is fixedly connected to the side of the external ring near the fixed ring. A threaded hole is provided inside the fixed ring at the position corresponding to the threaded ring.
[0009] Preferably, the anti-collision assembly includes a movable shield, an L-shaped rod, a rotating screw, a connecting spring, and a side plate. The two ends of one side of the ozone generating mechanism are fixedly connected to the L-shaped rod, the movable shield is slidably connected to one side of the L-shaped rod, the side plates are fixedly connected to both sides of the movable shield, the connecting spring is fixedly connected between the L-shaped rod and the side plate, and the rotating screw is threadedly connected to the L-shaped rod between the two connecting springs.
[0010] Preferably, guide posts are fixedly connected to both ends of one side of the L-shaped rod, and guide holes are opened on the side plate at the positions corresponding to the guide posts. A limit plate is fixedly connected to the end of the guide post near the side plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model features a filter assembly. A filter cloth is placed inside the annular groove, and then the internal tube is placed inside the filter tube. Force is applied to rotate the external ring, causing the threaded ring to rotate and connect to the threaded hole. The pressure ring then abuts against the filter cloth. The filter tube is then moved and placed between two air guide pipes, and external fixing bolts are used to secure the two adjacent external flanges. The filter screen and filter cloth filter the air, ensuring the purity of the air input into the ozone generator, thereby guaranteeing the purity of the subsequently generated ozone and ensuring its effectiveness.
[0013] 2. This utility model is equipped with an anti-collision component. When two electrodes are not needed, the rotating screw is rotated to move along the L-shaped rod. The rotating screw moves and pushes the protective cover to move. The moving protective cover moves the side plate, and the moving side plate stretches the connecting spring. When the moving protective cover moves to the periphery of the electrode, the rotating screw is stopped. The moving protective cover can protect the electrode and prevent it from colliding with objects in the external environment, thereby preventing damage to the electrode. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a cross-sectional view of the filter tube of this utility model;
[0016] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0017] Figure 4 This utility model Figure 2 Enlarged view of point B in the middle;
[0018] Figure 5 This is a structural diagram showing the connection between the L-shaped rod and the movable protective cover of this utility model.
[0019] In the diagram: 1. Air duct; 2. External air source; 3. Ozone generating mechanism; 4. Electrode; 5. Anti-collision component; 51. Movable protective cover; 52. L-shaped rod; 53. Rotating screw; 54. Connecting spring; 55. Side plate; 6. Filter assembly; 61. Filter tube; 62. Internal tube; 63. External flange; 64. Fine filter element; 641. Filter cloth; 642. Pressure ring; 643. Internal ring; 644. Annular groove; 65. Filter screen; 66. External ring; 67. Fixing ring; 68. Threaded hole; 69. Threaded ring. Detailed Implementation
[0020] 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.
[0021] Example 1
[0022] Please see Figure 1-5 The present invention provides the following technical solution: a device for uniform ozone distribution in a convenient rice noodle drying line, comprising an ozone generating mechanism 3, electrodes 4 fixedly connected to both ends of the ozone generating mechanism 3, an external air source 2 provided above the ozone generating mechanism 3 and on one side of the electrodes 4, air ducts 1 fixedly connected to the sides of the external air source 2 and the ozone generating mechanism 3 that are close to each other, an anti-collision component 5 provided on the side wall of the ozone generating mechanism 3 and on the periphery of the electrodes 4, and a filter component 6 provided between the two air ducts 1.
[0023] Specifically, the filter assembly 6 includes a filter tube 61, an internal tube 62, a fine filter element 64, a filter screen 65, an external ring 66, and a fixing ring 67. The filter tube 61 is positioned between the two air guide tubes 1. A fixing ring 67 is fixedly connected to the inner wall of the filter tube 61. The internal tube 62 is inserted into the inside of the fixing ring 67. An external ring 66 is fixedly connected to the outer wall of the internal tube 62 near the fixing ring 67 and above the fixing ring 67. A filter screen 65 is fixedly connected to the inner wall of the internal tube 62 near the outer ring 66. A fine filter element 64 is positioned inside the filter tube 61 and below the internal tube 62.
[0024] By adopting the above technical solution, the air output from the external air source 2 enters the filter pipe 61 through the air guide pipe 1, and then is further filtered by the filter screen 65 and the fine filter element 64 inside the built-in pipe 62 before entering the lower air guide pipe 1 and then entering the ozone generating mechanism 3 to perform ozone generation. This ensures the purity of the air input into the ozone generating mechanism 3, prevents impurities from the external environment from entering the ozone generating mechanism 3 with the air, ensures the quality of the ozone generated by the ozone generating mechanism 3, ensures the ozone's preservation effect on the instant rice noodles, and prevents the instant rice noodles from being contaminated.
[0025] Specifically, the fine filter element 64 includes a filter cloth 641, a pressure ring 642, an inner ring 643, and an annular groove 644. An inner ring 643 is fixedly connected to the inner wall of the filter tube 61, below the inner tube 62. An annular groove 644 is formed above the inner ring 643, and the filter cloth 641 is disposed inside the annular groove 644. A pressure ring 642 is fixedly connected to one end of the inner tube 62 near the filter cloth 641.
[0026] By adopting the above technical solution, the filter cloth 641 is placed inside the annular groove 644 above the built-in ring 643, and then the built-in tube 62 is installed inside the filter tube 61. The pressure ring 642 then abuts against the filter cloth 641. The pressure ring 642 can be used to press and fix the filter cloth 641. The filter cloth 641 can be used to perform a second filtration operation on the air entering the built-in tube 62 to ensure the purity of the air.
[0027] Specifically, the filter assembly 6 also includes an external flange 63, a threaded hole 68, and a threaded ring 69. External flanges 63 are fixedly connected to the outer walls of the two air guide pipes 1 and the filter pipe 61 at their closest points. A threaded ring 69 is fixedly connected to the side of the external ring 66 near the fixing ring 67. A threaded hole 68 is provided inside the fixing ring 67 at the position corresponding to the threaded ring 69. By adopting the above technical solution, the internal tube 62 is placed inside the filter pipe 61, and the threaded ring 69 is inserted into the threaded hole 68. Then, the external ring 66 is rotated, causing the threaded ring 69 to rotate and threadedly connect to the threaded hole 68. The filter pipe 61 is then moved and placed between the two air guide pipes 1, and the two adjacent external flanges 63 are fixed using external fixing bolts. This facilitates the disassembly and assembly of the internal tube 62 and the filter pipe 61, and facilitates the replacement of the filter cloth 641 and the cleaning of the filter screen 65.
[0028] In this embodiment, the filter cloth 641 is placed inside the annular groove 644 above the inner ring 643, and then the inner tube 62 is placed inside the filter tube 61. Then, the outer ring 66 is rotated, causing the threaded ring 69 to rotate and connect to the threaded hole 68. The pressure ring 642 then abuts against the filter cloth 641. The filter tube 61 is then moved and placed between the two air guide tubes 1, and the two adjacent external flanges 63 are fixed using external fixing bolts. When it is necessary to preserve the instant rice noodles on the instant rice noodle drying line, the external air source 2 is activated. The air output from the external air source 2 enters the filter tube 61 through the upper air guide tube 1. After being initially filtered by the filter screen 65, it enters the inner tube 62. After being filtered again by the filter cloth 641, it enters the lower air guide tube 1 and is then input into the ozone generating mechanism 3 to ensure the purity of the air input into the ozone generating mechanism 3. Then, the two electrodes 4 are connected to the external power supply to make the air inside the ozone generating mechanism 3 discharge and generate ozone. The generated ozone is output under the action of air pressure and evenly distributed on the instant rice noodles to preserve the instant rice noodles.
[0029] Example 2
[0030] The difference between this embodiment and Embodiment 1 is that the anti-collision component 5 includes a movable protective cover 51, an L-shaped rod 52, a rotating screw 53, a connecting spring 54, and a side plate 55. Both ends of one side of the ozone generating mechanism 3 are fixedly connected to the L-shaped rod 52. The movable protective cover 51 is slidably connected to one side of the L-shaped rod 52. Side plates 55 are fixedly connected to both sides of the movable protective cover 51. A connecting spring 54 is fixedly connected between the L-shaped rod 52 and the side plate 55. A rotating screw 53 is threadedly connected to the L-shaped rod 52 between the two connecting springs 54.
[0031] Specifically, guide posts are fixedly connected to both ends of one side of the L-shaped rod 52, and guide holes are provided on the side plate 55 at the positions corresponding to the guide posts. A limit plate is fixedly connected to the end of the guide post near the side plate 55.
[0032] By adopting the above technical solution, during the movement of the side plate 55, the guide post and guide hole can provide guidance for the movement of the side plate 55, provide stability for the movement of the side plate 55, and when the side plate 55 moves and fits against the side wall of the limiting plate, the side plate 55 is blocked and stops moving, thus preventing the side plate 55 from detaching from the guide post.
[0033] In this embodiment, when two electrodes 4 are not needed, the rotating screw 53 is rotated to move along the L-shaped rod 52. The rotating screw 53 moves and pushes the protective cover 51 to move. The movement of the protective cover 51 drives the side plate 55 to move. The movement of the side plate 55 causes the connecting spring 54 to stretch. When the protective cover 51 moves to the periphery of the electrode 4, the rotating screw 53 is stopped. The protective cover 51 can be used to protect the electrode 4, preventing the electrode 4 from colliding with objects in the external environment, thereby preventing damage to the electrode 4.
[0034] The structure and principle of the ozone generating mechanism 3, which consists of an ozone generating area, a gas distribution area, a top square electrode, a bottom square electrode, and an insulating cover, have been disclosed in Chinese patent application No. 201720549610.6, which describes a large-area uniformly distributed ozone generator. Its working principle is as follows: An insulating cover is located below the external gas source 2. A top square electrode is fixedly connected to the inner wall of the insulating cover. A gas distribution area is located inside the insulating cover and above the top square electrode. An ozone generating area is located inside the insulating cover and below the top square electrode. A bottom square electrode is fixedly connected inside the insulating cover and below the ozone generating area. In use, air enters the gas distribution area through the air guide pipe 1 and then uniformly enters the ozone generating area through the top square electrode. Under high voltage, ozone and other active substances are generated by discharge between the top and bottom square electrodes. Driven by air pressure, the ozone and other active substances are output through the mesh of the bottom square electrode, achieving a large-area uniform distribution, reducing transmission loss, and improving target processing efficiency and quality.
[0035] The working principle and usage process of this utility model are as follows: The filter cloth 641 is placed inside the annular groove 644 above the inner ring 643. Then, the inner tube 62 is placed inside the filter tube 61. Force is applied to rotate the outer ring 66, causing the threaded ring 69 to rotate and connect to the threaded hole 68. The pressure ring 642 then abuts against the filter cloth 641. The filter tube 61 is then moved and placed between the two air guide pipes 1, and the two adjacent outer flanges 63 are fixed using external fixing bolts. When it is necessary to preserve the instant rice noodles on the instant rice noodle drying line, the external air source 2 is activated. The air output from the external air source 2 enters the filter tube 61 through the upper air guide pipe 1, is initially filtered by the filter screen 65, enters the inner tube 62, is filtered again by the filter cloth 641, and then enters the lower air guide pipe 1. The air is then fed into the ozone generating mechanism 3 to ensure its purity. Two electrodes 4 are then connected to an external power source, causing the air inside the mechanism 3 to discharge and generate ozone. The generated ozone is then output under air pressure and evenly distributed onto the instant rice noodles to preserve their freshness. When the electrodes 4 are not needed, the rotating screw 53 is rotated along the L-shaped rod 52. This rotation pushes the moving cover 51, which in turn moves the side plate 55, stretching the connecting spring 54. Once the moving cover 51 reaches the periphery of the electrodes 4, the rotating screw 53 is stopped. The moving cover 51 protects the electrodes 4 from collisions with objects in the environment, thus preventing damage.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for uniform ozone distribution in a convenient rice noodle drying line, comprising an ozone generating mechanism (3), wherein electrodes (4) are fixedly connected to both ends of the ozone generating mechanism (3), an external gas source (2) is provided above the ozone generating mechanism (3) and on one side of the electrodes (4), and air guide pipes (1) are fixedly connected to the sides of the external gas source (2) and the ozone generating mechanism (3) that are close to each other, characterized in that: An anti-collision component (5) is provided on the side wall of the ozone generating mechanism (3) and around the electrode (4), and a filter component (6) is provided between the two air ducts (1).
2. The device for uniform distribution of ozone in a drying line for instant rice noodles according to claim 1, characterized in that: The filter assembly (6) includes a filter tube (61), an internal tube (62), a fine filter element (64), a filter screen (65), an external ring (66), and a fixing ring (67). The filter tube (61) is arranged between the two air guide tubes (1). The fixing ring (67) is fixedly connected to the inner wall of the filter tube (61). The internal tube (62) is inserted into the inside of the fixing ring (67). The external ring (66) is fixedly connected to the outer wall of the internal tube (62) near the fixing ring (67) and above the fixing ring (67). The filter screen (65) is fixedly connected to the inner wall of the internal tube (62) near the external ring (66). The fine filter element (64) is arranged inside the filter tube (61) and below the internal tube (62).
3. The device for uniform distribution of ozone in a drying line for instant rice according to claim 2, characterized in that: The fine filter element (64) includes a filter cloth (641), a pressure ring (642), an inner ring (643), and an annular groove (644). An inner ring (643) is fixedly connected to the inner wall of the filter tube (61) and below the inner tube (62). An annular groove (644) is opened above the inner ring (643). The filter cloth (641) is arranged inside the annular groove (644). A pressure ring (642) is fixedly connected to one end of the inner tube (62) near the filter cloth (641).
4. The device for uniform distribution of ozone in a drying line for instant rice according to claim 2, characterized in that: The filter assembly (6) also includes an external flange (63), a threaded hole (68) and a threaded ring (69). The two air guide pipes (1) and the filter pipe (61) are fixedly connected to the outer side wall of their respective ends. The external ring (66) is fixedly connected to the threaded ring (69) on the side near the fixed ring (67). The fixed ring (67) has a threaded hole (68) inside and at the position corresponding to the threaded ring (69).
5. The device for uniform distribution of ozone in a drying line for instant rice noodles according to claim 1, characterized in that: The anti-collision assembly (5) includes a movable shield (51), an L-shaped rod (52), a rotating screw (53), a connecting spring (54), and a side plate (55). The ozone generating mechanism (3) has an L-shaped rod (52) fixedly connected to both ends on one side. The movable shield (51) is slidably connected to one side of the L-shaped rod (52). The side plates (55) are fixedly connected to both sides of the movable shield (51). The connecting spring (54) is fixedly connected between the L-shaped rod (52) and the side plate (55). The rotating screw (53) is threadedly connected to the L-shaped rod (52) between the two connecting springs (54).
6. The device for uniform distribution of ozone in a drying line for instant rice according to claim 5, characterized in that: The L-shaped rod (52) has guide posts fixedly connected to both ends on one side. A guide hole is provided on the side plate (55) at the position corresponding to the guide post. A limit plate is fixedly connected to the end of the guide post near the side plate (55).