Production device for producing plastic particles

By using a combination of exhaust fans, plate corrugated fillers, atomized spray heads, activated carbon filter cotton and high-efficiency air filters in the plastic particle production device, the problem of unfiltered harmful gases during heating is solved, and gas purification and safe emissions are achieved.

CN223223676UActive Publication Date: 2025-08-15HUBEI SHENGKE HIGH-TECH MATERIALS CO LTD
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Patent Information

Application Number
CN202421581389.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-08-15
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The harmful gases generated during the heating of plastic particles in the prior art are not effectively filtered, resulting in direct emissions causing harm to the human body.

Method used

The exhaust fan is used to absorb the gas generated during the heating process, and transport it to the cylinder through the connecting pipe. The plate corrugated filler is used to increase the gas-liquid contact area, and combined with the atomization spray head to spray water mist to remove smoke and dust. The activated carbon filter cotton and high-efficiency air filter are further filtered to achieve the purification of harmful gases.

Benefits of technology

Effectively filter and treat harmful gases generated during heating of plastics to prevent direct emissions from causing harm to the human body, achieving the purpose of gas purification.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a production device for producing plastic particles, and relates to the technical field of plastic processing. The device comprises a bottom plate and a cylinder body fixedly mounted at the top of the bottom plate, wherein plate corrugated packing is arranged in the cylinder body; an exhaust fan is started, gas generated in the heating process is sucked through the exhaust fan, the gas is conveyed into a barrel through a connecting pipe, meanwhile, water in a water tank is pumped out by starting a water suction pump, the water is conveyed into a coil pipe through a water pipe, then the water is sprayed out through an atomization spray head, and smoke dust in the gas is removed; the activated carbon filter cotton is used for filtering and adsorbing pollutants in the gas, and the high-efficiency air filter can be used for further filtering the gas, so that the filtered gas is exhausted through the exhaust pipe, and the aim of filtering harmful gas generated during plastic heating is fulfilled; and the problem of harm to a human body caused by direct emission is effectively prevented.
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Description

Technical Field

[0001] The utility model belongs to the technical field of plastic processing, in particular to a production device for producing plastic particles. Background Art

[0002] Plastic granulation is a very common processing method. It makes plastic into granules by hot melting, extruding and pelletizing, which is convenient for further processing in the next step.

[0003] A Chinese patent application (or patent) with application number CN202022043186.2 discloses a heating device for preparing plastic particles, comprising a heating tube, a heating plate fixed to the outer wall of the heating tube, a discharge port connected to the bottom of the heating tube, a connecting plate fixedly sleeved on the heating tube, a motor installed on the top of the connecting plate, and the output shaft of the motor connected to a rotating shaft. In this utility model, the heating plate heats the heating tube to heat the plastic particle raw material in the heating tube, the motor drives the rotating shaft to make the driving wheel rotate through the belt to drive the driven wheel, the driven wheel drives the main shaft to rotate to rotate the spiral blade, and the plastic particle raw material can be rotated and conveyed, so that the plastic particle raw material in the heating tube is heated during the rotation and conveying process, and the plastic particle raw material therein is heated through the same heating point, so that it is heated evenly and the temperature is uniform, which greatly improves the production quality of the plastic particles.

[0004] Referring to the above-mentioned prior art, when processing and producing plastics, the plastic particle raw materials need to be heated before they can be processed and formed. However, harmful gases will be generated when the plastic is heated. The above-mentioned prior art is difficult to process and filter the harmful gases, resulting in direct emission of harmful gases that can easily cause harm to the human body. For this reason, we provide a production device for producing plastic particles to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a production device for producing plastic particles, which absorbs the gas generated during the heating process through an exhaust fan and transports the gas to the inside of a cylinder through a connecting pipe. At the same time, the water in the water tank is pumped out by starting a water pump, and the water is transported to the inside of a coil through a water pipe. The water is then sprayed out through an atomizing nozzle to remove smoke and dust in the gas, and activated carbon filter cotton is used to filter and adsorb pollutants in the gas. The gas can be further filtered through a high-efficiency air filter, and the filtered gas is discharged through an exhaust pipe, thereby achieving the purpose of filtering and treating harmful gases generated during the heating of plastics, and effectively preventing the problem of direct discharge causing harm to the human body.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a production device for producing plastic particles, comprising: a bottom plate;

[0008] A cylinder is fixedly mounted on the top of the bottom plate, wherein a corrugated packing is arranged inside the cylinder, a coil is fixedly mounted on the inner wall of the cylinder, and a plurality of atomizing nozzles are arranged on the outer wall of the coil;

[0009] An activated carbon filter and a high-efficiency air filter are arranged above the interior of the cylinder, wherein the high-efficiency air filter is located above the activated carbon filter, and an exhaust pipe is fixedly installed on the top of the cylinder;

[0010] A connecting pipe is fixedly mounted on the bottom end of the outer wall of the cylinder, one end of the connecting pipe is fixedly connected to an air collecting hood, and an exhaust fan is provided inside the air collecting hood;

[0011] A water tank is fixedly mounted on the top of the bottom plate, the water tank is located on one side of the cylinder, a water pump is fixedly mounted on the top of the water tank, the output end of the water pump is fixedly connected to a water pipe, one end of the water pipe extends into the interior of the cylinder and is connected to the coil;

[0012] A heating cylinder is fixedly mounted on one side of the top of the bottom plate, a heating plate is provided on the outer wall of the heating cylinder, a conveying mechanism is provided inside the heating cylinder, and a heat preservation mechanism is provided on one side of the top of the bottom plate.

[0013] The utility model is further configured such that the conveying mechanism includes:

[0014] A motor is fixedly mounted on the top of the heating cylinder, and an output end of the motor movably passes through the interior of the heating cylinder and is provided with a spiral conveying blade.

[0015] The present invention is further configured such that a feed pipe is fixedly connected to the top end of the outer side wall of the heating cylinder, a collecting hopper is fixedly connected to the top end of the feed pipe, and the collecting hopper is located below the gas collecting hood.

[0016] The utility model is further configured such that the heat preservation mechanism includes:

[0017] An insulation box is fixedly mounted on one side of the top of the bottom plate, the insulation box is located outside the heating cylinder, the inner wall of the insulation box is provided with polyurethane foam, and insulation cotton is provided on the inner wall of the polyurethane foam away from the insulation box.

[0018] The utility model is further configured such that a water injection pipe is fixedly installed on one side of the top of the water tank, and a sealing cover is connected to the top of the outer side wall of the water injection pipe through an external thread.

[0019] The utility model is further configured such that two fixing plates are relatively fixedly installed on the outer side wall of the cylinder, and the two fixing plates are fixed to the connecting pipe.

[0020] The utility model has the following beneficial effects:

[0021] By starting the exhaust fan, the gas generated during the heating process is absorbed by the exhaust fan and transported to the inside of the cylinder through the connecting pipe. At the same time, the special design of the plate corrugated filler increases the surface area of gas-liquid contact, so that the pollutants in the gas can be purified more effectively, thereby promoting the absorption of pollutants and achieving the purpose of purifying exhaust gas. At the same time, by starting the water pump, the water inside the water tank is pumped out and transported to the inside of the coil through the water pipe, and then sprayed out through the atomizing nozzle to remove the smoke in the gas, and the activated carbon filter cotton is used to filter and adsorb pollutants in the gas. The gas can be further filtered by the high-efficiency air filter, and the filtered gas is discharged through the exhaust pipe, thereby achieving the purpose of filtering and treating the harmful gases generated when the plastic is heated, and effectively preventing the problem of direct emissions causing harm to the human body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a production device for producing plastic particles.

[0024] Figure 2 This is a schematic side view of the stereoscopic structure of a production device for producing plastic particles.

[0025] Figure 3 This is a schematic diagram of the partially cutaway three-dimensional structure of a heating cylinder of a production device for producing plastic particles.

[0026] Figure 4 This is a schematic diagram of the partially cutaway three-dimensional structure of a cylinder of a production device for producing plastic particles.

[0027] Figure 5 This is a schematic diagram of the partially cutaway three-dimensional structure of an insulation box of a production device for producing plastic particles.

[0028] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0029] 100. Bottom plate; 101. Cylinder; 102. Plate corrugated packing; 103. Coil; 104. Atomizing nozzle; 105. Activated carbon filter cotton; 106. HEPA filter; 107. Exhaust pipe; 108. Connecting pipe; 109. Air collecting hood; 110. Exhaust fan; 111. Water tank; 112. Water pump; 113. Water pipe; 114. Heating cylinder; 115. Heating plate; 116. Feed pipe; 117. Collecting hopper; 118. Water injection pipe; 119. Sealing cover; 120. Fixed plate; 130. Conveying mechanism; 131. Motor; 132. Spiral conveying blade; 140. Insulation mechanism; 141. Insulation box; 142. Polyurethane foam; 143. Insulation cotton. DETAILED DESCRIPTION

[0030] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Example 1

[0032] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , is the first embodiment of this utility model, which provides a production device for producing plastic particles, a bottom plate 100.

[0033] Specifically, it includes: a base plate 100, a cylinder 101 fixedly mounted on the top of the base plate 100, a corrugated packing 102 is arranged inside the cylinder 101, a coil 103 is fixedly mounted on the inner wall of the cylinder 101, and a plurality of atomizing nozzles 104 are arranged on the outer wall of the coil 103;

[0034] An activated carbon filter 105 and a high-efficiency air filter 106 are provided on the upper part of the cylinder 101. The high-efficiency air filter 106 is located above the activated carbon filter 105. An exhaust pipe 107 is fixedly installed on the top of the cylinder 101.

[0035] A connecting pipe 108 is fixedly mounted on the bottom end of the outer wall of the cylinder 101. One end of the connecting pipe 108 is fixedly connected to an air collecting hood 109. An exhaust fan 110 is provided inside the air collecting hood 109.

[0036] A water tank 111 is fixedly mounted on the top of the base plate 100. The water tank 111 is located on one side of the cylinder 101. A water pump 112 is fixedly mounted on the top of the water tank 111. The output end of the water pump 112 is fixedly connected to a water pipe 113. One end of the water pipe 113 extends into the interior of the cylinder 101 and is connected to the coil 103.

[0037] A heating cylinder 114 is fixedly mounted on one side of the top of the bottom plate 100. A heating plate 115 is provided on the outer wall of the heating cylinder 114. A conveying mechanism 130 is provided inside the heating cylinder 114. The conveying mechanism 130 includes:

[0038] A motor 131 is fixedly installed on the top of the heating cylinder 114. The output end of the motor 131 is movable through the interior of the heating cylinder 114 and is provided with a spiral conveying blade 132. The top of the outer wall of the heating cylinder 114 is fixedly connected to a feed pipe 116. The top of the feed pipe 116 is fixedly connected to a collecting hopper 117. The collecting hopper 117 is located below the gas collecting hood 109.

[0039] The operation process of this embodiment is as follows: the plastic granular raw material is placed in the collecting hopper 117 and enters the interior of the heating cylinder 114 through the feeding pipe 116, and the plastic granular raw material in the heating cylinder 114 is heated by the heating plate 115, and the motor 131 is started, and the motor 131 drives the spiral conveying blade 132 to rotate in the interior of the heating cylinder 114 to convey the plastic granular raw material, and heats it more evenly during the conveying, and the exhaust fan 110 is started to absorb the gas generated during the heating process, and the gas is conveyed to the interior of the cylinder 101 through the connecting pipe 108, and the special design of the plate corrugated filler 102 increases the gas-liquid contact. The surface area of the air can be more effectively purified from pollutants, thereby promoting the absorption of pollutants and achieving the purpose of purifying exhaust gas. At the same time, the water in the water tank 111 is pumped out by starting the water pump 112, and the water is transported to the inside of the coil 103 through the water pipe 113, and then sprayed out through the atomizing nozzle 104 to remove smoke and dust in the gas. The activated carbon filter cotton 105 is used to filter and adsorb pollutants in the gas. The gas can be further filtered through the high-efficiency air filter 106, and the filtered gas is discharged through the exhaust pipe 107, thereby achieving the purpose of filtering and treating the harmful gases generated when the plastic is heated, and effectively preventing the problem of direct discharge causing harm to the human body.

[0040] Furthermore, a water injection pipe 118 is fixedly installed on one side of the top of the water tank 111, and a sealing cover 119 is connected to the top of the outer wall of the water injection pipe 118 through an external thread.

[0041] Specifically, the water filling pipe 118 is used to add water to the interior of the water tank 111 , and the sealing cover 119 is used to seal the water filling pipe 118 to prevent dust from entering the interior of the water tank 111 .

[0042] Furthermore, two fixing plates 120 are relatively fixedly installed on the outer side wall of the cylinder 101 , and the two fixing plates 120 are fixed to the connecting pipe 108 .

[0043] Specifically, the fixing plate 120 is used to fix the connecting pipe 108 , thereby effectively improving the stability of the connecting pipe 108 .

[0044] Example 2

[0045] Reference Figure 5 , which is the second embodiment of this utility. This embodiment is based on the previous embodiment, but the difference is that the heat preservation box 141 is further insulated during operation, so that this utility can be better implemented.

[0046] Specifically, a heat preservation mechanism 140 is provided on one side of the top of the bottom plate 100.

[0047] Furthermore, the insulation mechanism 140 includes: an insulation box 141 fixedly installed on the top side of the base plate 100, the insulation box 141 is located on the outside of the heating tube 114, the inner wall of the insulation box 141 is provided with polyurethane foam 142, and the polyurethane foam 142 is provided with insulation cotton 143 away from the inner wall of the insulation box 141.

[0048] In the above setting, the heat preservation cotton 143 is used to insulate the heating tube 114, and the polyurethane foam 142 can further insulate the heating tube 114, while also achieving a heat insulation effect, thereby reducing the heat loss of the heating tube 114, thereby reducing energy consumption and reducing losses.

[0049] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0050] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations can be made based on the content of this specification.

[0051] The present invention is selected and described in detail in order to better explain the principles and practical applications of the present invention so that those skilled in the art can better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A production device for producing plastic particles, characterized in that: include: Bottom plate (100); A cylinder (101) is fixedly mounted on the top of the bottom plate (100), a corrugated filler (102) is provided inside the cylinder (101), a coil (103) is fixedly mounted on the inner wall of the cylinder (101), and a plurality of atomizing nozzles (104) are provided on the outer wall of the coil (103); An activated carbon filter cotton (105) and a high-efficiency air filter (106) are arranged above the interior of the cylinder (101), wherein the high-efficiency air filter (106) is located above the activated carbon filter cotton (105), and an exhaust pipe (107) is fixedly installed on the top of the cylinder (101); A connecting pipe (108) is fixedly mounted on the bottom end of the outer wall of the cylinder (101), one end of the connecting pipe (108) is fixedly connected to an air collecting hood (109), and an exhaust fan (110) is provided inside the air collecting hood (109); A water tank (111) is fixedly mounted on the top of the bottom plate (100), the water tank (111) is located on one side of the cylinder (101), a water pump (112) is fixedly mounted on the top of the water tank (111), an output end of the water pump (112) is fixedly connected to a water pipe (113), one end of the water pipe (113) extends to the interior of the cylinder (101) and is connected to the coil (103); A heating cylinder (114) is fixedly mounted on one side of the top of the bottom plate (100), a heating plate (115) is provided on the outer wall of the heating cylinder (114), a conveying mechanism (130) is provided inside the heating cylinder (114), and a heat preservation mechanism (140) is provided on one side of the top of the bottom plate (100).

2. A production device for producing plastic particles according to claim 1, characterized in that: The conveying mechanism (130) includes: A motor (131) is fixedly mounted on the top end of the heating cylinder (114), and an output end of the motor (131) is movable through the interior of the heating cylinder (114) and is provided with a spiral conveying blade (132).

3. A production device for producing plastic particles according to claim 1, characterized in that: The top end of the outer wall of the heating cylinder (114) is fixedly connected to a feed pipe (116), and the top end of the feed pipe (116) is fixedly connected to a collecting hopper (117), and the collecting hopper (117) is located below the gas collecting hood (109).

4. A production device for producing plastic particles according to claim 1, characterized in that: The heat preservation mechanism (140) comprises: A heat preservation box (141) is fixedly mounted on one side of the top of the bottom plate (100), the heat preservation box (141) is located outside the heating cylinder (114), the inner wall of the heat preservation box (141) is provided with polyurethane foam (142), and the polyurethane foam (142) is provided with heat insulation cotton (143) away from the inner wall of the heat preservation box (141).

5. The production device for producing plastic particles according to claim 1, characterized in that: A water injection pipe (118) is fixedly installed on one side of the top of the water tank (111), and a sealing cover (119) is connected to the top of the outer wall of the water injection pipe (118) through an external thread.

6. The production device for producing plastic particles according to claim 1, characterized in that: Two fixing plates (120) are relatively fixedly mounted on the outer side wall of the cylinder (101), and the two fixing plates (120) are fixed to the connecting pipe (108).

Citation Information

Patent Citations

  • Heating device for preparing plastic particles

    CN214027141U