Waste plastic liquefaction treatment system
By designing a waste plastic liquefaction treatment system that includes automatic stirring and rotating treatment box, purification box and adsorbent, the problems of poor liquidity of liquefied raw materials and inconvenient waste gas treatment are solved, and efficient liquefaction and environmentally friendly waste gas purification are achieved.
Patent Information
- Application Number
- CN202510288464.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-06-13
AI Technical Summary
During the liquefaction treatment of waste plastics, the liquefied raw materials have poor fluidity and poor mixing effect, which reduces the liquefaction and fusion efficiency. At the same time, the waste gas generated needs to be treated to avoid environmental pollution, but the flexibility and maintenance convenience of the existing purification system are insufficient.
A waste plastic liquefaction treatment system is designed, including a base, support legs, treatment box, heating pipe, purification box, filter net and adsorbent structure. By automatically stirring and rotating the treatment box, the liquefaction efficiency is improved, and the waste gas is treated through the purification box and adsorbent to reduce environmental pollution.
It improves the efficiency and uniformity of waste plastic liquefaction, has a high degree of automation, simplifies the replacement process of filter and adsorbent, improves the flexibility and maintenance convenience of the system, and reduces environmental pollution.
Smart Images

Figure CN120133283A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of waste plastic liquefaction, and in particular relates to a waste plastic liquefaction treatment system. Background Art
[0002] During the waste plastic liquefaction process, the liquefied raw materials have poor fluidity after liquefaction, and the mixing effect of the raw materials after liquefaction is not good, which reduces the liquefaction fusion efficiency of the waste plastic. At the same time, the waste gas generated during the waste plastic liquefaction process also needs to be treated, otherwise it can cause pollution to the environment. There are also a small number of machines that purify the waste gas, and the filter and adsorbent after purification are not convenient to replace and clean, which reduces flexibility. For this reason, we proposed a waste plastic liquefaction treatment system. Summary of the invention
[0003] The object of the present invention is to provide a waste plastic liquefaction treatment system to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a waste plastic liquefaction processing system comprises a base, the bottom end side walls of the base are fixed with symmetrically distributed supporting legs, the upper surface of the base is fixed with a support seat 1, the support seat 1 is vertically arranged between the base, a side wall of the support seat 1 is fixed with a support seat 2, the support seat 1 and the support seat 2 are vertically arranged between the upper surface of the base, a placement plate is rotatably connected to the upper surface of the base, a symmetrically distributed processing box is fixed to the upper surface of the placement plate, a plurality of parallel heating tubes are fixed to the bottom end side walls of the processing box, a placement plate fixed to the inner wall of the processing box is installed above the heating tube, a connecting plate is fixed at the box mouth of the processing box, a connecting channel is opened on the surface of the connecting plate in the vertical direction, the inner wall of the connecting channel is rotatably connected with a connecting shaft, and the outer wall of the connecting shaft is fixed with symmetrically distributed mixing plates, and the mixing plate and the connecting shaft are vertically arranged between them.
[0005] It should be noted in the scheme that a fixed shaft is fixed to the bottom side wall of the support seat 2, and an annular plate is fixed to the bottom end of the fixed shaft. The annular plate and the fixed shaft are vertically arranged, and a guide rack is opened on the outer wall of the annular plate along the circumferential direction, and the guide gear and the guide rack are meshingly connected.
[0006] It is further worth noting that a purification box is fixed to the outer wall of the processing box, a purification channel is provided between the purification box and the processing box, and an exhaust pipe is fixedly connected to the other side wall of the purification box.
[0007] It should be further explained that a plurality of parallel filter screens are arranged between the top inner wall and the bottom inner wall of the purification box, a fixing plate is fixed between the bottoms of the plurality of filter screens, and an adsorbent is arranged between the plurality of filter screens.
[0008] As a preferred embodiment, a sealing plate is fixedly connected to the other ends of the plurality of filter nets. An outlet is formed in one outer wall of the treatment box. The sealing plate is arranged to seal the outlet, and a sealing strip is arranged on the side wall of the outlet. A handle is fixedly connected to one side wall of the baffle.
[0009] As a preferred embodiment, a limiting plate is slidably connected to one outer wall of the treatment box. Symmetrically distributed limiting channels are formed in one side wall of the limiting plate. A limiting rod is slidably connected between the inner walls of the limiting channels. One ends of the limiting rods are fixedly connected together to form a pulling plate, and the pulling plate is perpendicular to the limiting rods.
[0010] As a preferred embodiment, a limiting spring is fixedly connected between the pulling plate and the limiting plate. Symmetrically distributed limiting grooves are formed in one side wall of the treatment box, and the limiting grooves are in clamping fit with the limiting rods.
[0011] As a preferred embodiment, a discharge pipe is fixedly communicated with one side wall of the treatment box. The other end of the discharge pipe is connected with a sealing cover. A feed pipe is fixedly communicated with the top end of the treatment box, and the top end of the feed pipe is connected with a pipe cover.
[0012] As a preferred embodiment, a driving motor is fixedly connected to the lower surface of the base, and the output shaft of the driving motor is fixedly connected to the side wall of the bottom end of the placing disc.
[0013] Compared with the prior art, the waste plastic liquefaction treatment system provided by the present invention has at least the following beneficial effects:
[0014] (1) Through the cooperation of the structures such as the base, the support legs, the first support seat, the second support seat, the placing disc, the treatment box, the heating pipes, and the placing plate provided by the present invention, the waste plastic can be heated and liquefied. During the liquefaction process of the waste plastic, the liquefaction raw materials can be automatically stirred, the liquefaction efficiency of the waste plastic is increased, the liquefaction raw materials are made to be fully and evenly distributed, and the liquefaction effect of the waste plastic is improved.
[0015] (2) Through the cooperation of the structures such as the annular plate, the connecting shaft, the guiding gear, and the guiding rack provided by the present invention, during the rotation of the placing disc, the connecting shaft can be automatically driven to rotate by itself, so that the connecting shaft drives the mixing plate to rotate, and the liquefaction raw materials are stirred and mixed, and the degree of automation is high.
[0016] (3) Through the cooperation of the structures such as the purification box, the filter nets, the adsorbent, the sealing plate, and the limiting plate provided by the present invention, the waste gas generated during the liquefaction process of the waste plastic can be purified, environmental pollution is reduced, and at the same time, the filter nets and the adsorbent can be replaced, and the operation is simple, convenient, and highly flexible. Description of the Drawings
[0017] Figure 1 This is the front structural view of the present invention;
[0018] Figure 2 This is the side structural view of the present invention;
[0019] Figure 3 is Figure 2 the enlarged structural schematic diagram of part A in
[0020] Figure 4 This is the side sectional view of one of the processing boxes of the present invention Figure 1 ;
[0021] Figure 5 This is the side sectional view of the structure of the present invention Figure 2 ;
[0022] Figure 6 This is the top structural view of the present invention.
[0023] In the figure: 1, base; 2, support leg; 3, first support seat; 4, second support seat; 5, fixed shaft; 6, annular plate; 7, placement tray; 8, processing box; 9, placement plate; 10, connecting shaft; 11, mixing plate; 12, guiding gear; 13, guiding rack; 14, heating pipe; 15, connecting plate; 16, purification box; 17, purification channel; 18, filter screen; 19, sealing plate; 20, discharge port; 21, limiting plate; 22, limiting rod; 23, limiting groove; 24, pulling plate; 25, limiting spring; 26, exhaust pipe; 27, driving motor; 28, feed pipe; 29, discharge pipe; 30, handle. Detailed implementation manners
[0024] The following describes in detail a waste plastic liquefaction treatment system provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technologies, those skilled in the art can also adopt other alternative methods for implementation; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0025] It should be pointed out that in the specification, when referring to "an embodiment", "embodiment", "exemplary embodiment", "some embodiments", etc., it indicates that the described embodiment may include specific features, structures or characteristics, but not necessarily every embodiment includes the specific feature, structure or characteristic. In addition, when combining embodiments to describe specific features, structures or characteristics, implementing such features, structures or characteristics in combination with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the relevant art.
[0026] Generally, terms can be understood at least in part from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or can be used to describe a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood to not necessarily be intended to convey a set of exclusive factors, but rather, depending at least in part on the context, can alternatively allow for the existence of other factors that are not necessarily explicitly described.
[0027] It is to be understood that the meanings of "on", "above", and "over" in the present invention should be construed in the broadest manner such that "on" not only means "directly on" something, but also includes the meaning of being "on" something with intervening features or layers therebetween, and "above" or "over" not only means "above" or "over" something, but can also include the meaning of being "above" or "over" something with no intervening features or layers therebetween.
[0028] In addition, spatial relative terms such as "under", "below", "lower", "above", "upper", etc. are used herein for convenience of description to describe the relationship of one element or feature to another or other elements or features, as shown in the drawings. Spatial relative terms are intended to cover different orientations in the use or operation of the device in addition to the orientation depicted in the drawings. The device can be oriented in other ways, and the spatial relative descriptors used herein can be interpreted accordingly.
[0029] The following embodiments are used to illustrate the present invention, but cannot be used to limit the protection scope of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions. Any simple improvement of the method of the present invention under the premise of the concept of the present invention belongs to the scope of protection required by the present invention.
[0030] Please refer to Figures 1-6The present invention provides a waste plastic liquefaction treatment system, comprising a base 1, a symmetrically distributed supporting leg 2 is fixed to the bottom side wall of the base 1, a supporting seat 1 3 is fixed to the upper surface of the base 1, the supporting seat 1 3 is vertically arranged between the base 1, a supporting seat 2 4 is fixed to one side wall of the supporting seat 1 3, the supporting seat 1 3 is vertically arranged between the supporting seat 2 4, a placing plate 7 is rotatably connected to the upper surface of the base 1, a symmetrically distributed treatment box 8 is fixed to the upper surface of the placing plate 7, a plurality of parallelly arranged heating pipes 14 are fixed to the bottom side wall of the treatment box 8, a placing plate 9 fixed to the inner wall of the treatment box 8 is installed above the heating pipe 14, a connecting plate 15 is fixed to the box opening of the treatment box 8, a connecting channel is opened on the surface of the connecting plate 15 in the vertical direction, and the connecting channel The inner wall of the channel is rotatably connected with a connecting shaft 10, and a symmetrically distributed mixing plate 11 is fixed on the outer wall of the connecting shaft 10. The mixing plate 11 is vertically arranged between the connecting shaft 10, and the raw materials can be stirred and mixed. A guide gear 12 is fixed to the top of the connecting shaft 10, and a fixed shaft 5 is fixed to the bottom side wall of the support seat 24. An annular plate 6 is fixed to the bottom end of the fixed shaft 5, and the annular plate 6 is vertically arranged between the fixed shaft 5. A guide rack 13 is provided on the outer wall of the annular plate 6 along the circumferential direction. The guide gear 12 and the guide rack 13 are meshed and driven to be connected, and can automatically drive the connecting shaft 10 to rotate during the rotation of the placement plate 7. The connecting shaft 10 drives the mixing plate 11 to rotate, and automatically liquefies and stirs the raw materials.
[0031] A purification box 16 is fixed to the outer wall of the processing box 8, and a purification channel 17 is opened between the purification box 16 and the processing box 8. The other side wall of the purification box 16 is fixedly connected with an exhaust pipe 26 for cleaning up the harmful gases generated in the liquefaction process. A plurality of parallel filter screens 18 are arranged between the top inner wall and the bottom inner wall of the purification box 16, and a fixing plate is fixed between the bottoms of the plurality of filter screens 18. An adsorbent is arranged between the plurality of filter screens 18 for filtering and adsorbing the harmful gases. A sealing plate 19 is fixed to the other ends of the plurality of filter screens 18. A discharge port 20 is opened on the outer wall of one side of the processing box 8, and the sealing plate 19 is closed for the discharge port 20. A sealing strip is arranged on the side wall of the discharge port 20 to ensure the sealing effect between the sealing plate 19 and the discharge port 20. A handle 30 is fixed to the side wall of one side of the baffle to facilitate the staff to take out the filter screen 18 for processing.
[0032] One outer wall of the processing box 8 is slidably connected with a limiting plate 21. Symmetrically distributed limiting channels are formed on one side wall of the limiting plate 21. A limiting rod 22 is slidably connected between the inner walls of the limiting channels. One ends of the limiting rods 22 are fixedly connected together with a pulling plate 24. The pulling plate 24 is perpendicular to the limiting rods 22. A limiting spring 25 is fixed between the pulling plate 24 and the limiting plate 21. Symmetrically distributed limiting grooves 23 are formed on one side wall of the processing box 8. The limiting grooves 23 are in clamping fit with the limiting rods 22, which can further fix the position of the baffle. At the same time, the elastic force of the limiting spring 25 can ensure that the limiting rods 22 are in clamping fit with the corresponding limiting grooves 23, so as to fix the position of the baffle.
[0033] One side wall of the processing box 8 is fixedly communicated with a discharge pipe 29. The other end of the discharge pipe 29 is connected with a cover. The top end of the processing box 8 is fixedly communicated with a feed pipe 28. The top end of the feed pipe 28 is connected with a pipe cap. A driving motor 27 is fixed on the lower surface of the base 1. The output shaft of the driving motor 27 is fixedly connected with the bottom side wall of the placing disc 7, which can automatically drive the placing disc 7 to rotate. The placing disc 7 drives the processing box 8 to rotate for processing, and automatically liquefies the waste plastic.
[0034] This solution has the following working process: pouring the raw material from the feed pipe 28 into the processing box 8, starting the drive motor 27, the drive motor 27 drives the placement plate 7 to rotate, the placement plate 7 drives the processing box 8 to rotate, the processing box 8 drives the raw material to rotate, and at the same time the heating tube 14, the heating tube 14 liquefies the raw material. During the liquefaction process, the connecting shaft 10 drives the guide gear 12 to rotate, the meshing transmission between the guide gear 12 and the guide rack 13 drives the connecting shaft 10 to self-rotate, the connecting shaft 10 drives the mixing plate 11 to rotate, and the mixing plate 11 stirs the raw material to make the waste plastic liquefied evenly and accelerate the liquefaction efficiency of the waste plastic. At the same time, the waste gas generated during the liquefaction process enters the purification box 16 from the purification channel 17, and is purified through the multi-layer filter screen 18 and the adsorbent. The purified waste gas is discharged from the exhaust pipe 26. When the waste plastic is liquefied, the cover is opened, and the liquefied raw material is discharged and collected from the discharge pipe 29. When cleaning the filter 18 and the adsorbent, pull the pull plate 24, the pull plate 24 drives the limit rod 22 to move, the limit rod 22 and the limit groove 23 are separated, and then push the limit plate 21, the limit plate 21 and the sealing plate 19 are staggered, loosen the pull plate 24, under the elastic force of the limit spring 25, the limit rod 22 and the corresponding position limit groove 23 are engaged, and then hold the handle 30, the handle 30 drives the filter 18 and the adsorbent to move out, and the filter 18 is cleaned. After cleaning with the adsorbent, the filter screen 18 enters the purification box 16, so that the sealing plate 19 closes the discharge port 20, and then the pull plate 24 is pulled, the pull plate 24 drives the limit rod 22 to move, the limit rod 22 is separated from the limit groove 23, and then the limit plate 21 is pushed, the limit plate 21 sets the pressure plate for the sealing plate 19, and the pull plate 24 is released. Under the elastic force of the limit spring 25, the limit rod 22 is snap-fitted with the limit groove 23 at the corresponding position.
[0035] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, but do not exclude other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.
[0036] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A waste plastic liquefaction treatment system, comprising a base (1), characterized in that: The bottom side wall of the base (1) is fixed with symmetrically distributed support legs (2); the upper surface of the base (1) is fixed with a support seat 1 (3), the support seat 1 (3) and the base (1) are vertically arranged; a side wall of the support seat 1 (3) is fixed with a support seat 2 (4), the support seat 1 (3) and the support seat 2 (4) are vertically arranged; the upper surface of the base (1) is rotatably connected with a placement plate (7), the upper surface of the placement plate (7) is fixed with symmetrically distributed processing boxes (8), the processing boxes (8) A plurality of parallel heating tubes (14) are fixed to the side wall of the bottom end, a placement plate (9) fixed to the inner wall of the processing box (8) is installed above the heating tubes (14), a connecting plate (15) is fixed at the box opening of the processing box (8), a connecting channel is provided on the surface of the connecting plate (15) in the vertical direction, a connecting shaft (10) is rotatably connected to the inner wall of the connecting channel, and symmetrically distributed mixing plates (11) are fixed to the outer wall of the connecting shaft (10), and the mixing plates (11) are vertically arranged between the connecting shaft (10).
2. A waste plastic liquefaction treatment system according to claim 1, characterized in that: A fixed shaft (5) is fixed to the side wall of the bottom end of the support seat 2 (4), and an annular plate (6) is fixed to the bottom end of the fixed shaft (5). The annular plate (6) and the fixed shaft (5) are vertically arranged, and a guide rack (13) is provided on the outer wall of the annular plate (6) along the circumferential direction. The guide gear (12) is meshingly connected with the guide rack (13) for transmission.
3. A waste plastic liquefaction treatment system according to claim 2, characterized in that: A purification box (16) is fixed to the outer wall of the processing box (8), a purification channel (17) is provided between the purification box (16) and the processing box (8), and an exhaust pipe (26) is fixedly connected to the other side wall of the purification box (16).
4. A waste plastic liquefaction treatment system according to claim 3, characterized in that: A plurality of parallel filter screens (18) are arranged between the top inner wall and the bottom inner wall of the purification box (16), a fixing plate is fixed between the bottoms of the plurality of filter screens (18), and an adsorbent is arranged between the plurality of filter screens (18).
5. A waste plastic liquefaction treatment system according to claim 4, characterized in that: A sealing plate (19) is commonly fixed to the other ends of the plurality of filter screens (18); a discharge port (20) is provided on one outer wall of the processing box (8); the sealing plate (19) seals the discharge port (20); a sealing strip is provided on the side wall of the discharge port (20); and a handle (30) is fixed to one side wall of the baffle.
6. A waste plastic liquefaction treatment system according to claim 5, characterized in that: The outer wall of one side of the processing box (8) is slidably connected to a limit plate (21), and a side wall of one side of the limit plate (21) is provided with symmetrically distributed limit channels. The inner walls of the limit channels are slidably connected to a limit rod (22), and a pull plate (24) is fixed to one end of the limit rod (22), and the pull plate (24) and the limit rod (22) are vertically arranged.
7. A waste plastic liquefaction treatment system according to claim 6, characterized in that: A limit spring (25) is fixed between the pulling plate (24) and the limit plate (21); a side wall of one side of the processing box (8) is provided with symmetrically distributed limit grooves (23); and the limit grooves (23) are snap-fitted with the limit rod (22).
8. A waste plastic liquefaction treatment system according to claim 1, characterized in that: A discharge pipe (29) is fixedly connected to a side wall of the processing box (8), and a sealing cover is connected to the other end of the discharge pipe (29). A feed pipe (28) is fixedly connected to the top of the processing box (8), and a pipe cover is connected to the top of the feed pipe (28).
9. A waste plastic liquefaction treatment system according to claim 1, characterized in that: A driving motor (27) is fixed on the lower surface of the base (1), and an output shaft of the driving motor (27) is fixed to the side wall of the bottom end of the placement plate (7).
Citation Information
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