A particle rinsing device based on ozone disinfection
By designing a particle rinsing device based on ozone disinfection, using water-soluble ozone for residue-free sterilization, the problems of pollution and odor during plastic product recycling are solved, and efficient sterilization and disinfection and quality protection are achieved.
Patent Information
- Application Number
- CN202420601315.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-03-27
AI Technical Summary
In the prior art, plastic products are easily contaminated during the recycling process, resulting in odor generation and affecting the recycling quality. The use of traditional disinfectants will affect the quality of plastic products.
A particle rinsing device based on ozone disinfection is designed, and water-soluble ozone is used for residue-free sterilization. By combining the ozone generator and a stirring cleaning cylinder, the ozone is dissolved in the cleaning liquid, carrying the sterilization effect to sterilize the plastic particles.
It achieves efficient sterilization and disinfection of plastic particles, removes odors, and has no disinfectant residues, ensuring the quality of plastic products.
Smart Images

Figure CN222710343U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the plastic product equipment industry, and therefore provides a particle rinsing device based on ozone disinfection. Background Art
[0002] Now, with the development of society, the requirements for environmental protection are getting higher and higher, and an important part of environmental protection is energy recycling. In the process of recycling, various products of fossil energy are generally recycled, such as plastic products. In the prior art, plastic products are generally plastic bottles and plastic packaging bags. During the recycling process, these plastic products will have a lot of food residues on the surface due to their use. These residues will produce odors in the later recycling process, affecting the final plastic product recycling quality. Therefore, it is necessary to disinfect the plastic products. If disinfectants are used for disinfection, it will affect the final quality of the plastic products. Therefore, it is necessary to achieve the final effect of efficient sterilization and disinfection while ensuring that there is no disinfectant detergent residue. Utility Model Content
[0003] The utility model aims to at least solve the problem that plastic products in the prior art are easily contaminated. The utility model provides a particle rinsing device based on ozone disinfection, which realizes residue-free sterilization by utilizing the characteristics of water-soluble ozone.
[0004] The technical solutions provided are:
[0005] A particle rinsing device based on ozone disinfection is provided, comprising:
[0006] A feeding tube for conveying plastic pellets;
[0007] An ozone generator, wherein an ozone delivery port of the ozone generator is connected to the middle of the feed pipe;
[0008] A stirring and cleaning cylinder is arranged on one side of the ozone generator, and a feed pipe is connected to the inner cavity of the stirring and cleaning cylinder. The inner cavity of the stirring and cleaning cylinder is hollow, and a stirring shaft is arranged along the central axis in the middle of the stirring and cleaning cylinder, and a plurality of stirring blades are arranged along the axial direction of the stirring shaft;
[0009] A discharge port is provided at the top of the stirring and cleaning cylinder, and a discharge butt pipe is connected to the discharge port;
[0010] The feeding pipe extends from the top of the stirring and cleaning cylinder to the inner cavity of the stirring and cleaning cylinder, wherein the end of the feeding pipe is close to the bottom of the inner cavity of the cleaning cylinder.
[0011] Furthermore, the stirring and cleaning cylinder is a cylindrical body, a top plate is installed on the top of the stirring and cleaning cylinder, a driving motor is installed in the middle of the top plate, and the rotating end of the driving motor is dynamically connected to the stirring shaft.
[0012] Furthermore, the stirring blades are auger spiral blades.
[0013] Furthermore, an annular space is reserved between the outermost end of the stirring blade and the inner wall of the stirring and cleaning cylinder, and the end of the feeding pipe extends vertically and is accommodated in the annular space.
[0014] Furthermore, the discharge docking pipe comprises a discharge docking section and a discharge slide which are connected in sequence, the discharge docking section docks with the opening of the stirring and cleaning cylinder, and the discharge slide extends downward in a bent shape.
[0015] Furthermore, the ozone delivery port of the ozone generator is connected to the middle of the feed pipe through the ozone delivery pipe. The connection position between the ozone delivery pipe and the feed pipe is the first connection position. The feed pipe located at the first connection position close to the direction of the stirring and cleaning cylinder is L-shaped with a right-angle bend.
[0016] Compared with the prior art, the beneficial effects are:
[0017] By combining the ozone generator with the cleaning cylinder, ozone will dissolve in the cleaning liquid during use. After the cleaning liquid dissolves the ozone, it carries a bactericidal effect. The dissolving liquid with a bactericidal effect can sterilize the plastic fragments after coming into contact with the plastic fragments, thus removing the odor of the plastic particles.
[0018] The redesigned cleaning barrel allows materials to enter from the bottom of the cleaning barrel. Due to the low density of plastic, it will naturally float up with the water flow in the cleaning barrel and will be naturally sterilized during the floating process. The overall structural design uses a downward-inclined feed pipe, which will be naturally introduced into the cleaning barrel under the action of gravity and float naturally.
[0019] The ozone generator uses a positive pressure method and is transported through a pipeline. During the transportation process, the material will naturally reach the bottom of the cleaning cylinder and be dissolved. When the material floats up, it will reach the discharge port and be guided by the discharge pipe at the discharge port and transported outward. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is the overall structural diagram of the particle rinsing device for ozone disinfection. DETAILED DESCRIPTION
[0021] In the following description, specific details such as specific system structures, technologies, etc. are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present application. However, it should be clear to those skilled in the art that the present application may also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to prevent unnecessary details from obstructing the description of the present application.
[0022] The following is based on the attached Figure 1 The utility model is further described as follows:
[0023] like Figure 1 As shown, a particle rinsing device based on ozone disinfection includes a feed pipe 3 for conveying plastic particles; the end of the feed pipe 3 extends from the top of the stirring and cleaning cylinder 5 to the inner cavity of the stirring and cleaning cylinder 5, wherein the end of the feed pipe 3 is located close to the bottom of the inner cavity of the cleaning cylinder 5, and the end of the feed pipe 3 is equipped with an auger feeder 4, through which forced feeding can be achieved.
[0024] It also includes an ozone generator 1, the ozone delivery port of the ozone generator 1 is connected to the middle of the feed pipe 3 through a transition pipe 2, a filter is installed at the end of the transition pipe 2 to prevent plastic particles from entering, or the transition pipe is directly connected to the top of the feed pipe 3 by bending, and the filter is matched to ensure that plastic particles will not enter the ozone generator. In addition, the transition pipe 2 is positively pressurized, and the filter can be effectively blown open. The ozone delivery port is connected to the feed pipe 3 until it is located at the feed port of the auger feeder 4, and the discharge port of the auger feeder 4 is connected to the feed pipe 3 portion extending from the top of the stirring and cleaning cylinder 5 to the inner cavity of the stirring and cleaning cylinder 5.
[0025] The ozone generator 1 can be used to perform preliminary sterilization on the plastic particles with ozone, and then the plastic particles will enter the stirring and cleaning cylinder 5 along the feeding pipe under the action of positive pressure. The stirring and cleaning cylinder 5 is also included, which is arranged on one side of the ozone generator 1. The feeding pipe 3 is connected to the bottom of the stirring and cleaning cylinder 5 and communicates with the inner cavity of the stirring and cleaning cylinder 5. The inner cavity of the stirring and cleaning cylinder 5 is hollow, and a stirring shaft is arranged along the central axis in the middle of the stirring and cleaning cylinder 5, and a plurality of stirring blades 6 are arranged along the axial direction of the stirring shaft; the stirring and cleaning cylinder 5 is a cylindrical cylinder, and a top plate is installed on the top of the stirring and cleaning cylinder 5. A driving motor is arranged in the middle of the top plate, and the rotating end of the driving motor is connected to the power of the stirring shaft.
[0026] A discharge port is provided at the top of the stirring and cleaning cylinder 5, and a square opening is selected as the discharge port. One end of the discharge butt joint 8 is butted against the edge of the discharge port, and the discharge butt joint 8 is fixed to the top of the stirring and cleaning cylinder 5 by a clamp or a fixed connector.
[0027] The stirring shaft arranged inside the stirring and cleaning cylinder 5 is welded and fixed with a stirring blade 6, and the structure of the stirring blade 6 adopted is an auger spiral blade. A ring-shaped reserved space is reserved between the outermost end of the auger spiral blade and the inner wall of the stirring and cleaning cylinder 5. The material will enter the ring-shaped space and gradually float up. During the floating process, it will come into contact with the cleaning liquid and be sterilized.
[0028] To ensure that the material can slide freely, the discharge butt joint 8 includes a connected discharge butt joint section and a discharge slide, the discharge butt joint section is connected to the opening of the stirring and cleaning cylinder 5, and the discharge slide extends downward in a bent shape. A collecting cylinder can be set at the bottom of the discharge slide to collect plastic particles. The collecting cylinder is generally set as a collection cylinder with a filter at the bottom, or a rotary transfer conveyor belt with a filter screen function can be directly set to realize material transfer.
[0029] The ozone delivery port of the ozone generator 1 is connected to the middle part of the feeding pipe 3 through the ozone delivery pipe. The connection position between the ozone delivery pipe and the feeding pipe 3 is the first connection position. An auger feeder 4 is installed inside the feeding pipe 3 located at the first connection position close to the stirring and cleaning cylinder 5. The auger feeder 4 can force the feeding. The feeding pipe 3 extends all the way to the inner cavity of the cleaning cylinder 5. When there is a large amount of cleaning liquid inside the cleaning cylinder 5, it will automatically clean and sterilize.
[0030] During use, the ozone generator 1 generates high pressure, and the high-pressure ozone will enter the feeding pipe 3, wherein there are also a large number of plastic particles being transported in the feeding pipe 3. After reaching the spiral feeder, the plastic particles will be forced to be pushed to the part of the feeding pipe 3 located in the stirring and cleaning cylinder 5. Therefore, even when there is liquid inside the stirring and cleaning cylinder 5, the plastic particles will be forced to pass through the part of the feeding pipe 3 located in the stirring and cleaning cylinder 5 and be discharged from the bottom of the stirring and cleaning cylinder 5 and float to the part of the discharge docking pipe 8 under the action of the liquid and be discharged. The plastic particles will be soaked and sterilized in the process of being flushed by the high-pressure ozone and passing through the cleaning liquid, thereby effectively reducing the odor of the plastic particles.
[0031] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some of the technical features therein by equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.
Claims
1. A particle rinsing device based on ozone disinfection, characterized in that: include A feeding tube for conveying plastic pellets; An ozone generator, wherein an ozone delivery port of the ozone generator is connected to the middle of the feed pipe; A stirring and cleaning cylinder is arranged on one side of the ozone generator, and a feed pipe is connected to the inner cavity of the stirring and cleaning cylinder. The inner cavity of the stirring and cleaning cylinder is hollow, and a stirring shaft is arranged along the central axis in the middle of the stirring and cleaning cylinder, and a plurality of stirring blades are arranged along the axial direction of the stirring shaft; A discharge port is provided at the top of the stirring and cleaning cylinder, and a discharge butt pipe is connected to the discharge port; The feeding pipe extends from the top of the stirring and cleaning cylinder to the inner cavity of the stirring and cleaning cylinder, wherein the end of the feeding pipe is close to the bottom of the inner cavity of the cleaning cylinder.
2. A particle rinsing device based on ozone disinfection according to claim 1, characterized in that: The stirring and cleaning cylinder is a cylindrical body, a top plate is installed on the top of the stirring and cleaning cylinder, a driving motor is installed in the middle of the top plate, and the rotating end of the driving motor is connected to the stirring shaft.
3. A particle rinsing device based on ozone disinfection according to claim 1, characterized in that: The stirring blades are auger spiral blades.
4. A particle rinsing device based on ozone disinfection according to claim 3, characterized in that: An annular space is reserved between the outermost end of the stirring blade and the inner wall of the stirring and cleaning cylinder, and the end of the feeding pipe extends vertically and is accommodated in the annular space.
5. The particle rinsing device based on ozone disinfection according to claim 1, characterized in that: The discharging butt joint pipe comprises a discharging butt joint section and a discharging slide which are connected in sequence, the discharging butt joint section is butt jointed with the opening of the stirring and cleaning cylinder, and the discharging slide is bent and extends obliquely downward.
6. A particle rinsing device based on ozone disinfection according to claim 1, characterized in that: The ozone delivery port of the ozone generator is connected to the middle of the feed pipe through the ozone delivery pipe. The connection position between the ozone delivery pipe and the feed pipe is the first connection position. The feed pipe at the first connection position close to the stirring and cleaning cylinder is L-shaped with a right angle bend.