Plastic degradation stirring device
By designing a plastic degradation mixing device that includes stirring, chopping, and pumping mechanisms, the problems of uneven reaction and small contact area caused by differences in plastic density were solved, resulting in a more efficient degradation effect and rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-24
AI Technical Summary
Existing stirring devices fail to effectively address the uneven reaction caused by differences in plastic density during the stirring process, and the small contact area between the plastic and the degradation liquid leads to a low reaction rate and equipment blockage.
A plastic degradation mixing device was designed, which includes stirring, chopping and pumping mechanisms. Through components such as rotating rod, stirring rod, chopping mechanism and multi-directional pump head, the plastic is ensured to be evenly distributed and the contact area is increased, thus avoiding equipment blockage.
It improves the uniformity and efficiency of the reaction, ensures full contact between the plastic and the degradation solution, avoids incomplete local reaction and equipment blockage, and enhances the degradation effect and rate.
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Figure CN224026085U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic degradation stirring, more particularly to a plastic degradation stirring device. BACKGROUND
[0002] Plastic degradation method has important significance for solving plastic pollution problem, through chemical method, plastic is decomposed into small molecules, can reduce its influence on the environment, and is expected to realize the reuse of resources, plastic degradation is through chemical reaction and is decomposed into small molecules to achieve the purpose of degrading plastic, specifically, high molecular plastics are decomposed into smaller molecules through specific chemical reactions, these reactions may involve pyrolysis, oxidation, hydrolysis and other chemical processes, leading to the breakage of plastic molecular chains, and finally forming low molecular weight compounds, which are more easily decomposed by microorganisms or further processed.
[0003] Prior art deficiencies: the existing stirring device does not consider that the density of plastic is different from that of liquid, which causes plastic to float above the liquid or sink to the bottom end of the device, resulting in insufficient reaction or low reaction rate during stirring; moreover, the area of plastic before immersion in the degradation liquid is too large, resulting in a small contact area with the degradation liquid, thereby causing a slow reaction rate. UTILITY MODEL CONTENT
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a plastic degradation stirring device to solve the problems existing in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a plastic degradation stirring device, comprising a stirring mechanism, further comprising: a chopping mechanism, a pumping mechanism and a frame device, the side surface of the stirring mechanism is fixedly connected with the side surface of the frame device, the side surface of the chopping mechanism is fixedly connected with the inner side of the frame device, the top end of the pumping mechanism is fixedly connected with the side surface of the frame device, the stirring mechanism comprises a rotating rod and a stirring rod, the top end of the rotating rod is fixedly connected with a rotating motor, the side surface of the rotating rod is fixedly connected with a fixed ring, the bottom end of the rotating motor is fixedly connected with the side surface of the frame device, the side surface of the fixed ring is fixedly connected with a fixed rod, the side surface of the fixed rod is fixedly connected with a stirring net, and the side surface of the rotating motor is connected with the inner side of the frame device.
[0006] Further, the bottom end of the stirring rod is fixedly connected with the side surface of the fixed ring, the side surface of the stirring rod is connected with a rotating ring, the side surface of the rotating ring is fixedly connected with a stirring short rod, and the top end of the stirring short rod is fixedly connected with a gravity ball.
[0007] Further, the side of the stirring rod is provided with a fixing groove, the inner side of the fixing groove is connected with the side of the rotating ring, the side of the fixing rod is provided with a fixing clamping groove, and the inner side of the fixing clamping groove is fixedly connected with the side of the stirring net.
[0008] Further, the chopping mechanism comprises an auxiliary cylinder and a driving cylinder, the side of the auxiliary cylinder is fixedly connected with a spiral blade, the inner side of the auxiliary cylinder is fixedly connected with an auxiliary rod, the side of the auxiliary cylinder is fixedly connected with the inner side of the spiral blade, the inner side of the auxiliary cylinder is fixedly connected with a rotating rod, and the side of the rotating rod is connected with the inner side of the frame device.
[0009] Further, the top end of the rotating rod is fixedly connected with a micro motor, the bottom end of the micro motor is fixedly connected with the side of the frame device, the side of the spiral blade is connected with the side of the driving cylinder, and the top end of the auxiliary rod is fixedly connected with the side of the frame device.
[0010] Further, the pumping mechanism comprises a multi-way pump head, the bottom end of the multi-way pump head is fixedly connected with a water suction pipe, the inner side of the water suction pipe is fixedly connected with a filter screen, the top end of the multi-way pump head is fixedly connected with a water outlet pipe, the top end of the water outlet pipe is fixedly connected with the side of the frame device, and the side of the multi-way pump head is fixedly connected with a drain pipe.
[0011] Further, the frame device comprises a reaction tank, the side of the reaction tank is provided with a first through groove, the inner side of the first through groove is fixedly connected with the side of the rotating rod, the side of the reaction tank is fixedly connected with the bottom end of the rotating motor, the side of the reaction tank is provided with a water outlet, the inner side of the water outlet is fixedly connected with the side of the water suction pipe, the side of the reaction tank is provided with a water inlet, and the side of the water outlet pipe is fixedly connected with the inner side of the water inlet.
[0012] Further, the top end of the reaction tank is fixedly connected with a fixed frame, the side of the fixed frame is fixedly connected with the side of the auxiliary rod, the side of the fixed frame is provided with a second through groove, and the inner side of the second through groove is connected with the side of the rotating rod.
[0013] The technical effects and advantages of the present application are as follows:
[0014] 1. The present application provides a fully stirring device, which is beneficial to ensure the uniform distribution of the reactants, avoid the over-reaction or insufficient reaction in some areas, and improve the efficiency of the degradation reaction. By maintaining the uniformity of the reaction system, the degradation of some plastics due to uneven contact can be avoided, thereby improving the completeness and effectiveness of the degradation. In the reaction process, by-products may accumulate in some areas of the reactor, leading to a decrease in reaction rate or even blocking of the equipment. The sufficient stirring can promote the dispersion and removal of by-products, avoiding their accumulation and affecting the reaction effect.
[0015] 2. The utility model discloses a chopping mechanism is established, is favorable to increase the contact area with the degradation agent or catalyst and plastic contact is more sufficient, can accelerate the rate of degradation reaction, the plastic particle after chopping can be more evenly mixed with other materials such as degradation agent, catalyst etc. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is the structure schematic diagram of the stirring mechanism of the utility model;
[0018] Figure 3 It is the local structure schematic diagram of the stirring mechanism of the utility model;
[0019] Figure 4 It is the structure schematic diagram of the chopping mechanism of the utility model;
[0020] Figure 5 It is the structure schematic diagram of the pumping mechanism of the utility model;
[0021] Figure 6 It is the structure schematic diagram of the frame mechanism of the utility model.
[0022] The figure mark is: 1, stirring mechanism;101, rotating rod;102, rotating motor;103, fixed ring;104, fixed rod;105, stirring net;106, stirring rod;107, rotating ring;108, stirring short pole;109, gravity ball;110, fixed recess;111, fixed clamping slot;2, chopping mechanism;201, auxiliary cylinder;202, driving cylinder;203, rotation rod;204, micro motor;205, auxiliary rod;206, spiral blade;3, pumping mechanism;301, multidirectional pump head;302, water suction pipe;303, water outlet pipe;304, filter screen;305, drain pipe;4, frame device;401, reaction tank;402, first through slot;403, second through slot;404, fixed frame;405, water outlet;406, water inlet. DETAILED DESCRIPTION
[0023] The technical scheme in the utility model will be described clearly and completely in connection with the drawings in the utility model, and additionally, the forms of each structure recorded in the following implementation manners are only examples, and the plastic degradation stirring device involved in the utility model is not limited to each structure recorded in the following implementation manners, and all other implementation manners obtained by the ordinary skilled in the art without making creative efforts belong to the protection range of the utility model.
[0024] With reference to Figures 1 to 6 The utility model provides a kind of plastic degradation stirring device, including stirring mechanism 1, still including: chopping mechanism 2, pumping mechanism 3 and frame device 4, the side of stirring mechanism 1 is fixedly connected with the side of frame device 4, the side of chopping mechanism 2 is fixedly connected with the inside of frame device 4, the top of pumping mechanism 3 is fixedly connected with the side of frame device 4, stirring mechanism 1 includes rotating rod 101 and stirring rod 106, the top of rotating rod 101 is fixedly connected with rotating motor 102, the side of rotating rod 101 is fixedly connected with fixed ring 103, the bottom of rotating motor 102 is fixedly connected with the side of frame device 4, the side of fixed ring 103 is fixedly connected with fixed rod 104, the side of fixed rod 104 is fixedly connected with stirring net 105, the side of rotating motor 102 is connected with the inside of frame device 4.
[0025] Among them, the bottom of stirring rod 106 is fixedly connected with the side of fixed ring 103, the side of stirring rod 106 is connected with rotating ring 107, the side of rotating ring 107 is fixedly connected with stirring short rod 108, the top of stirring short rod 108 is fixedly connected with gravity ball 109.
[0026] Among them, the side of stirring rod 106 is provided with fixed recess 110, the inside of fixed recess 110 is connected with the side of rotating ring 107, the side of fixed rod 104 is provided with fixed clamping groove 111, the inside of fixed clamping groove 111 is fixedly connected with the side of stirring net 105.
[0027] Among them, chopping mechanism 2 includes auxiliary cylinder 201 and driving cylinder 202, the side of auxiliary cylinder 201 is fixedly connected with spiral blade 206, the inside of auxiliary cylinder 201 is fixedly connected with auxiliary rod 205, the side of auxiliary cylinder 201 is fixedly connected with the inside of spiral blade 206, the inside of auxiliary cylinder 201 is fixedly connected with rotating rod 203, the side of rotating rod 203 is connected with the inside of frame device 4.
[0028] Among them, the top of rotating rod 203 is fixedly connected with micro motor 204, the bottom of micro motor 204 is fixedly connected with the side of frame device 4, the side of spiral blade 206 is connected with the side of driving cylinder 202, the top of auxiliary rod 205 is fixedly connected with the side of frame device 4.
[0029] Wherein, pumping mechanism 3 includes multi-way pump head 301, the bottom end of multi-way pump head 301 is fixedly connected with water suction pipe 302, the inner side of water suction pipe 302 is fixedly connected with filter screen 304, the top end of multi-way pump head 301 is fixedly connected with water outlet pipe 303, the top end of water outlet pipe 303 is fixedly connected with the side of frame device 4, the side of multi-way pump head 301 is fixedly connected with drain pipe 305.
[0030] Wherein, frame device 4 includes reaction tank 401, the side of reaction tank 401 is provided with first through groove 402, the inner side of first through groove 402 is fixedly connected with the side of rotating rod 101, the side of reaction tank 401 is fixedly connected with the bottom end of rotating motor 102, the side of reaction tank 401 is provided with water outlet 405, the inner side of water outlet 405 is fixedly connected with the side of water suction pipe 302, the side of reaction tank 401 is provided with water inlet 406, the side of water outlet pipe 303 is fixedly connected with the inner side of water inlet 406.
[0031] Wherein, the top end of reaction tank 401 is fixedly connected with fixed frame 404, the side of fixed frame 404 is fixedly connected with the side of auxiliary rod 205, the side of fixed frame 404 is provided with second through groove 403, the inner side of second through groove 403 is connected with the side of rotating rod 203.
[0032] The working principle of the utility model: when the plastic is degraded, the plastic to be degraded in the inside of reaction tank 401 contacts with degradation liquid and reacts, because the density of plastic is different from the density of liquid, so it needs to be stirred to accelerate its degradation speed, rotating rod 101 is fixed from the side with multiple fixed rings 103, and the side of fixed ring 103 is fixed with stirring rod 106 or fixed rod 104, there are multiple rotating rings 107 and stirring short rod 108 on the side of stirring rod 106, rotating ring 107 can rotate in the inner side of fixed groove 110, and the power supply can be plastic fragments in liquid or gravity ball 109 at the top end of stirring short rod 108, because the gravity of gravity ball 109 can also drive rotating ring 107 to rotate, stirring net 105 is fixed between fixed rod 104, and it rotates in the inside of reaction tank 401 along with the rotation of fixed rod 104, and its main purpose is to press the plastic fragments floating on the surface of liquid in the inside of reaction tank 401 to the inside of liquid, so that its degradation speed is faster and efficiency is higher.
[0033] The plastic can be crushed before being put into the reaction tank 401, and is put between the spiral blades 206, the driving roller 202 is driven to rotate by the micro motor 204, the driving roller 202 rotates relative to the auxiliary roller 201, so that the plastic between the driving roller 202 and the auxiliary roller 201 is crushed under the action of the spiral blades 206, and then is transported to the inside of the reaction tank 401 to be degraded; after a period of degradation, a certain amount of precipitate is not degraded, so the multi-way pump head 301 is used to suck the precipitate from the water suction pipe 302 and discharge the precipitate from the water outlet pipe 303 for secondary degradation, and the filter screen 304 is arranged in the inside of the water suction pipe 302 to select smaller fragments for re-degradation.
[0034] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A plastic degradation stirring device, comprising a stirring mechanism (1), characterized in that, Also includes: The device comprises a chopping mechanism (2), a conveying mechanism (3), and a frame device (4). The side of the stirring mechanism (1) is fixedly connected to the side of the frame device (4), the side of the chopping mechanism (2) is fixedly connected to the inner side of the frame device (4), the top of the conveying mechanism (3) is fixedly connected to the side of the frame device (4), the stirring mechanism (1) includes a rotating rod (101) and a stirring rod (106), the top of the rotating rod (101) is fixedly connected to a rotary motor (102), the side of the rotating rod (101) is fixedly connected to a fixing ring (103), the bottom of the rotary motor (102) is fixedly connected to the side of the frame device (4), the side of the fixing ring (103) is fixedly connected to a fixing rod (104), the side of the fixing rod (104) is fixedly connected to a stirring net (105), and the side of the rotary motor (102) is connected to the inner side of the frame device (4).
2. The plastic degradation stirring device according to claim 1, characterized in that: The bottom end of the stirring rod (106) is fixedly connected to the side of the fixing ring (103). A rotating ring (107) is connected to the side of the stirring rod (106). A short stirring rod (108) is fixedly connected to the side of the rotating ring (107). A gravity ball (109) is fixedly connected to the top of the short stirring rod (108).
3. The plastic degradation stirring device according to claim 1, characterized in that: The stirring rod (106) has a fixing groove (110) on its side, and the inner side of the fixing groove (110) is connected to the side of the rotating ring (107). The fixing rod (104) has a fixing slot (111) on its side, and the inner side of the fixing slot (111) is fixedly connected to the side of the stirring net (105).
4. The plastic degradation stirring device according to claim 1, characterized in that: The shredding mechanism (2) includes an auxiliary roller (201) and a drive roller (202). A spiral blade (206) is fixedly connected to the side of the auxiliary roller (201). An auxiliary rod (205) is fixedly connected to the inside of the auxiliary roller (201). The side of the auxiliary roller (201) is fixedly connected to the inside of the spiral blade (206). A rotating rod (203) is fixedly connected to the inside of the auxiliary roller (201). The side of the rotating rod (203) is connected to the inside of the frame device (4).
5. The plastic degradation stirring device according to claim 4, characterized in that: The top end of the rotating rod (203) is fixedly connected to a micro motor (204), the bottom end of the micro motor (204) is fixedly connected to the side of the frame device (4), the side of the spiral blade (206) is connected to the side of the active roller (202), and the top end of the auxiliary rod (205) is fixedly connected to the side of the frame device (4).
6. The plastic degradation stirring device according to claim 1, characterized in that: The pumping mechanism (3) includes a multi-directional pump head (301), a water pumping pipe (302) is fixedly connected to the bottom end of the multi-directional pump head (301), a filter screen (304) is fixedly connected to the inner side of the water pumping pipe (302), a water outlet pipe (303) is fixedly connected to the top end of the multi-directional pump head (301), the top end of the water outlet pipe (303) is fixedly connected to the side of the frame device (4), and a drain pipe (305) is fixedly connected to the side of the multi-directional pump head (301).
7. The plastic degradation stirring device according to claim 6, characterized in that: The frame device (4) includes a reaction tank (401), a first through groove (402) is opened on the side of the reaction tank (401), the inner side of the first through groove (402) is fixedly connected to the side of the rotating rod (101), the side of the reaction tank (401) is fixedly connected to the bottom end of the rotating motor (102), the side of the reaction tank (401) has a water outlet (405), the inner side of the water outlet (405) is fixedly connected to the side of the water pumping pipe (302), the side of the reaction tank (401) has a water inlet (406), and the side of the water outlet pipe (303) is fixedly connected to the inner side of the water inlet (406).
8. The plastic degradation stirring device according to claim 7, characterized in that: The top of the reaction tank (401) is fixedly connected to a fixed frame (404), the side of the fixed frame (404) is fixedly connected to the side of the auxiliary rod (205), the side of the fixed frame (404) has a second through groove (403), and the inner side of the second through groove (403) is connected to the side of the rotating rod (203).