Plastic processing waste gas self-purification device

By designing a plastic processing waste gas self-purification device with multi-stage filtration and adsorption filter element, the problem of low efficiency of plastic processing waste gas treatment is solved, effective purification of waste gas is achieved, and environmental pollution and impact on workers' health is reduced.

CN222286832UInactive Publication Date: 2025-01-03YICHANG HENGBANG PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202420989289.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The waste gas generated during the existing plastic processing process has not been effectively treated, which has affected environmental pollution and workers' health. It is difficult for existing treatment devices to ensure continuous operation and efficient cleaning.

Method used

A plastic processing waste gas self-purification device is designed, including a purification box, filtrate, air intake pump, air intake assembly, air outlet pipe, barrier shell, mobile assembly, adsorption filter element and exhaust pipe, through a combination of multi-stage filtration and adsorption filter element , realize the effective treatment of exhaust gas.

Benefits of technology

The device can effectively handle the exhaust gas generated during plastic processing, improve purification efficiency, reduce environmental pollution and impact on workers' health, and facilitate the movement of the device position and the replacement of filtrate through the design of moving wheels and drainage pipes.

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Abstract

The utility model relates to the technical field of waste gas purification, and discloses a plastic processing waste gas self-purification device which comprises a purification box, the inner side of the purification box is provided with filtering liquid, the left end of the purification box is fixedly connected with an air inlet pump, and the left end of the air inlet pump is fixedly connected with an air inlet assembly. The top end of the air inlet pump is fixedly connected with an air outlet pipe, the air outlet pipe extends to the inner side of the filtering liquid, the inner side of the purifying box is fixedly connected with a blocking shell, the inner side of the purifying box is fixedly connected with limiting shells, the number of the limiting shells is two, and the inner sides of the limiting shells are slidably connected with moving assemblies. A first adsorption filter element is fixedly connected to the inner side of the moving assembly on the lower side, a second adsorption filter element is fixedly connected to the inner side of the moving assembly on the upper side, and an air outlet pipe is fixedly connected to the right end of the purifying box. The plastic processing waste gas self-purification device has the advantages of being capable of treating waste gas generated in the plastic processing process and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas purification, in particular to a plastic processing waste gas self-purification device. Background Art

[0002] Also known as plastic molding processing. It is a general term for various processes that convert synthetic resins or plastics into plastic products. It is a large production department in the plastics industry. Plastic processing generally includes plastic batching, molding, machining, joining, modification and assembly. The last four processes are carried out after the plastic has been molded into finished products or semi-finished products, also known as plastic secondary processing.

[0003] However, the existing plastic processing process generates a large amount of waste gas, which is directly discharged into the air, causing environmental pollution and affecting the health of workers. The existing plastic processing waste gas treatment device is difficult to ensure the continuous operation of the waste gas treatment device while achieving the cleaning of the adsorbed filter, which affects the efficiency and sustainability of waste gas treatment.

[0004] Existing plastics will generate a large amount of waste gas during the processing process. Due to the lack of waste gas treatment equipment in existing plastic processing plants, these waste gases are usually discharged directly into the air, which can easily cause environmental pollution and affect the health of workers. Usually, the waste gas is treated by opening windows for ventilation, and the purification efficiency is low. Therefore, a plastic processing waste gas self-purification device is proposed to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a self-purification device for plastic processing waste gas, which has the advantages of being able to treat the waste gas generated in the plastic processing process, etc., and solves the problem that a large amount of waste gas is generated during the existing plastic processing process. Due to the lack of waste gas treatment devices in existing plastic processing plants, these waste gases are usually directly discharged into the air, which can easily cause environmental pollution and affect the health of workers. Usually, the waste gas is treated by opening windows for ventilation, resulting in low purification efficiency.

[0007] (II) Technical solution

[0008] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a plastic processing waste gas self-purification device comprises a purification box, a filtered liquid is arranged on the inner side of the purification box, an air intake pump is fixedly connected to the left end of the purification box, an air intake assembly is fixedly connected to the left end of the air intake pump, an air outlet pipe is fixedly connected to the top of the air intake pump, and the air outlet pipe extends to the inner side of the filtered liquid, a blocking shell is fixedly connected to the inner side of the purification box, a limiting shell is fixedly connected to the inner side of the purification box, and the number of the limiting shells is two, a moving assembly is slidably connected to the inner side of the limiting shell, a first adsorption filter element is fixedly connected to the inner side of the moving assembly on the lower side, and a second adsorption filter element is fixedly connected to the inner side of the moving assembly on the upper side, an exhaust pipe is fixedly connected to the right end of the purification box, and an exhaust hole is provided on the outer side of the outlet pipe.

[0009] The beneficial effects of the utility model are:

[0010] The plastic processing waste gas self-purification device has the advantage of being able to treat waste gas generated during the plastic processing process.

[0011] On the basis of the above technical solution, the present invention can also be improved as follows.

[0012] Furthermore, the bottom end of the purification box is fixedly connected with moving wheels, the number of the moving wheels is four, and the front end of the purification box is fixedly connected with a connecting handle.

[0013] The beneficial effect of adopting the above further solution is that the moving wheels in conjunction with the connecting handle can facilitate the movement of the purification box as a whole.

[0014] Furthermore, the right end of the purification box is connected to a drain pipe, the outer side of the drain pipe is sleeved with a protective cover, and the inner bottom wall of the purification box is inclined.

[0015] The beneficial effect of adopting the above further solution is that the drain pipe can facilitate the replacement of the filtered liquid.

[0016] Furthermore, the air intake assembly includes an air intake funnel fixedly connected to the left end of the air intake pump, the outer side of the air intake funnel is fixedly connected to a threaded sleeve, the outer side of the threaded sleeve is connected to a threaded cover through threaded rotation, and the outer side of the threaded cover is fixedly connected to a dust net.

[0017] The beneficial effect of adopting the above further solution is that the air intake component performs an absorption operation on the exhaust gas.

[0018] Furthermore, the moving assembly includes a limiting slider slidably connected to the inner side of the limiting shell, the outer side of the limiting slider is fixedly connected to the moving shell, and the left end of the moving shell is fixedly connected to the moving handle.

[0019] The beneficial effect of adopting the above further solution is that the movable component can facilitate the replacement of the first adsorption filter element.

[0020] Furthermore, there are multiple exhaust holes, which are evenly distributed on the outside of the exhaust pipe, and there are multiple air intake pumps, which are distributed in an equidistant linear array on the left end of the purification box. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0023] Figure 3 This is a connection diagram of the threaded sleeve and the threaded cover of the utility model;

[0024] Figure 4 It is an enlarged view of point A in the figure of the utility model;

[0025] Figure 5 This is a connection diagram of the limit slider and the moving shell of the utility model.

[0026] In the figure: 1. purification box; 2. filtered liquid; 3. air intake pump; 4. air intake assembly; 41. air intake funnel; 42. threaded sleeve; 43. threaded cover; 44. dust screen; 5. air outlet pipe; 6. blocking shell; 7. limiting shell; 8. moving assembly; 81. limiting slider; 82. moving shell; 83. moving handle; 9. first adsorption filter element; 10. second adsorption filter element; 11. exhaust pipe; 12. moving wheel; 13. exhaust hole. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the embodiment, Figure 1-5A plastic processing waste gas self-purification device is provided. The utility model comprises a purification box 1, and a filtered liquid 2 is arranged on the inner side of the purification box 1. An air intake pump 3 is fixedly connected to the left end of the purification box 1, and an air intake component 4 is fixedly connected to the left end of the air intake pump 3. An air outlet pipe 5 is fixedly connected to the top of the air intake pump 3, and the air outlet pipe 5 extends to the inner side of the filtered liquid 2. A blocking shell 6 is fixedly connected to the inner side of the purification box 1, and a limiting shell 7 is fixedly connected to the inner side of the purification box 1. There are two limiting shells 7, and a moving component 8 is slidably connected to the inner side of the limiting shell 7. A first adsorption filter element 9 is fixedly connected to the inner side of the lower moving component 8, and a second adsorption filter element 10 is fixedly connected to the inner side of the upper moving component 8. An exhaust pipe 11 is fixedly connected to the right end of the purification box 1, and an exhaust hole 13 is provided on the outer side of the air outlet pipe 5.

[0029] The bottom end of the purification box 1 is fixedly connected with moving wheels 12, the number of the moving wheels 12 is four, and the front end of the purification box 1 is fixedly connected with a connecting handle.

[0030] The moving wheels 12 cooperate with the connecting handle to facilitate the movement of the purification box 1 as a whole.

[0031] The right end of the purification box 1 is connected to a drain pipe, a protective cover is sleeved on the outside of the drain pipe, and the inner bottom wall of the purification box 1 is inclined.

[0032] The drain pipe can facilitate the replacement of the filtered liquid 2, thereby increasing the purification effect of the purification box 1.

[0033] Among them, the air intake component 4 includes an air intake funnel 41 fixedly connected to the left end of the air intake pump 3, the outer side of the air intake funnel 41 is fixedly connected to a threaded sleeve 42, the outer side of the threaded sleeve 42 is connected to a threaded cover 43 through threaded rotation, and the outer side of the threaded cover 43 is fixedly connected to a dustproof net 44.

[0034] The air intake funnel 41 can absorb the waste gas in the air, and the dustproof net 44 can filter the large particles such as dust in the waste gas, thereby protecting the inner side of the air intake pump 3.

[0035] The moving assembly 8 includes a limiting slider 81 slidably connected to the inner side of the limiting shell 7 , the outer side of the limiting slider 81 is fixedly connected to a moving shell 82 , and the left end of the moving shell 82 is fixedly connected to a moving handle 83 .

[0036] The movable assembly 8 can facilitate the replacement of the adsorption filter element.

[0037] There are multiple exhaust holes 13 , which are evenly distributed on the outside of the air outlet pipe 5 ; there are multiple air intake pumps 3 , which are distributed in an equidistant linear array on the left end of the purification box 1 .

[0038] Working principle:

[0039] The purification box 1 is moved to the vicinity of the exhaust gas generation by the moving wheel 12, and then the air intake pump 3 is started. The exhaust gas in the air can be absorbed by the air intake funnel 41, and then enters the inner side of the purification box 1 through the exhaust pipe 5. The exhaust gas will enter the filtrate 2 through the exhaust hole 13, and undergo a filtering operation through the filtrate 2. After the filtration is completed, the exhaust gas will move upward, and undergo a secondary filtering operation through the first adsorption filter element 9 and the second adsorption filter element 10, thereby improving the filtering effect of the exhaust gas. Finally, the filtered exhaust gas will be discharged from the purification box 1 through the exhaust pipe 11.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] 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 plastic processing waste gas self-purification device, comprising a purification box (1), characterized in that: The inner side of the purification box (1) is provided with filtered liquid (2), the left end of the purification box (1) is fixedly connected to an air intake pump (3), the left end of the air intake pump (3) is fixedly connected to an air intake assembly (4), the top end of the air intake pump (3) is fixedly connected to an air outlet pipe (5), the air outlet pipe (5) extends to the inner side of the filtered liquid (2), the inner side of the purification box (1) is fixedly connected to a blocking shell (6), the inner side of the purification box (1) is fixedly connected to a limiting shell (7), the number of the limiting shells (7) is two, the inner side of the limiting shell (7) is slidably connected to a moving assembly (8), the inner side of the lower moving assembly (8) is fixedly connected to a first adsorption filter element (9), and the inner side of the upper moving assembly (8) is fixedly connected to a second adsorption filter element (10), the right end of the purification box (1) is fixedly connected to an exhaust pipe (11), and an exhaust hole (13) is provided on the outer side of the air outlet pipe (5).

2. A plastic processing waste gas self-purification device according to claim 1, characterized in that: The bottom end of the purification box (1) is fixedly connected to a moving wheel (12), the number of the moving wheels (12) is four, and the front end of the purification box (1) is fixedly connected to a connecting handle.

3. A plastic processing waste gas self-purification device according to claim 1, characterized in that: The right end of the purification box (1) is connected to a drainage pipe, the outer side of the drainage pipe is sleeved with a protective cover, and the inner bottom wall of the purification box (1) is arranged in an inclined manner.

4. A plastic processing waste gas self-purification device according to claim 1, characterized in that: The air intake assembly (4) comprises an air intake funnel (41) fixedly connected to the left end of the air intake pump (3); a threaded sleeve (42) is fixedly connected to the outer side of the air intake funnel (41); a threaded cover (43) is rotatably connected to the outer side of the threaded sleeve (42); and a dust screen (44) is fixedly connected to the outer side of the threaded cover (43).

5. The plastic processing waste gas self-purification device according to claim 1, characterized in that: The moving assembly (8) comprises a limiting slider (81) slidably connected to the inner side of the limiting shell (7); the outer side of the limiting slider (81) is fixedly connected to a moving shell (82); and the left end of the moving shell (82) is fixedly connected to a moving handle (83).

6. A plastic processing waste gas self-purification device according to claim 1, characterized in that: There are a plurality of exhaust holes (13), which are evenly distributed on the outside of the exhaust pipe (5); there are a plurality of air intake pumps (3), which are distributed in an equidistant linear array on the left end of the purification box (1).