Oblique horizontal type PCR (Polymerase Chain Reaction) particle deodorizing device

Through the combination of inclined horizontal design and spiral stirring leaves, the problem of limited stirring range in the existing PCR particle deodorization device is solved, and the uniformity and heat uniformity of PCR particles in the tank body are achieved, which improves the deodorization effect.

CN223115607UActive Publication Date: 2025-07-18ZHONGSHAN DIANSHI PLASTIC
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Patent Information

Application Number
CN202422234631.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-18
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

In the existing PCR particle odor removal device, the vertical and fixed setting of the tank body leads to a limited stirring range of the stirring mechanism and there are blind spots, which cannot effectively improve the uniformity and heat uniformity of the PCR particles in the tank body, affecting the deodorization effect.

Method used

The tank body adopts an inclined horizontal design, combined with the driving component, the tank body is tilted and rotated, and the first and second stirring leaves are provided in the tank body. The inclined rotation of the tank body is used to drive the PCR particles to flow and flip, and the spiral stirring leaves are combined to improve the particle uniformity. The heating mechanism transports hot air flow through the air duct for uniform heating.

Benefits of technology

It significantly improves the uniformity and heating uniformity of PCR particles in the tank body, improves the deodorization effect, and ensures the efficient deodorization treatment of PCR particles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inclined horizontal type PCR (Polymerase Chain Reaction) particle deodorizing device which comprises a rack, a driving assembly and a heating mechanism, a tank body is arranged on the rack, the tank body is rotatably connected to the rack and is provided with a deodorizing inner cavity, the tank body is arranged in an inclined manner, so that the rotating axis of the tank body is inclined relative to the horizontal plane, and a feeding hole for PCR particles to enter the deodorizing inner cavity is formed in the upper inclined side of the tank body; first stirring blades are arranged on the cavity wall of the deodorizing inner cavity, the driving assembly is arranged on the rack and is in driving connection with the tank body, the driving assembly is used for driving the tank body to rotate relative to the rack, and the heating mechanism is arranged on the rack and corresponds to the tank body and is used for heating PCR particles in the deodorizing inner cavity. According to the utility model, the tank body is obliquely arranged and can rotate, and PCR particles in the whole tank body can flow and turn over by utilizing the rotation of the tank body, so that the uniformity of the PCR particles in the tank body is better improved, the PCR particles in the tank body are uniformly heated, and a better deodorizing effect is favorably realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of particle production equipment, in particular to an inclined horizontal PCR particle deodorizing device. Background Art

[0002] PCR particles are plastic particles of post-consumer recycled materials (abbreviated as PCR). Such particles are made into brand-new plastic particles through sorting, cleaning and granulation of the recycling system after waste plastics are recycled, and are widely used in the fields of electronic appliances, automobiles, construction, medical treatment, etc. With the increasing requirements for plastic products by people, during the production of PCR particles, it is usually necessary to perform deodorization treatment on the PCR particles. In the existing deodorization device, its tank body is usually fixedly arranged vertically, and the PCR particles are input into the tank body for deodorization treatment. In order to achieve a better deodorization effect, a stirring mechanism is arranged in the tank body to stir the PCR particles in the tank body to improve the uniformity of the PCR particles in the tank body. However, the stirring range of the stirring mechanism is limited, and there are dead angles. Therefore, some PCR particles in the tank body may not form effective flow, and the effect of improving the uniformity of the PCR particles is limited, and the structure needs to be improved. Summary of the Utility Model

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides an inclined horizontal PCR particle deodorizing device. By inclining and rotatably arranging the tank body, the rotation of the tank body is utilized to make the PCR particles inside the whole tank body flow and turn over, which can preferably improve the uniformity of the PCR particles in the tank body, make the PCR particles in the tank body evenly heated, and is beneficial to achieving a better deodorization effect.

[0004] According to the inclined horizontal PCR particle deodorizing device described in the embodiment of the utility model, it includes a frame, a driving assembly and a heating mechanism. A tank body is arranged on the frame. The tank body is rotatably connected to the frame and has a deodorizing inner cavity. The tank body is inclined so that the rotation axis of the tank body is inclined relative to the horizontal plane. A feed port for PCR particles to enter the deodorizing inner cavity is arranged on the upward inclined side of the tank body. The inner cavity wall of the deodorizing inner cavity is provided with a first stirring blade. The driving assembly is arranged on the frame and is drivingly connected to the tank body. The driving assembly is used to drive the tank body to rotate relative to the frame. The heating mechanism is arranged on the frame and corresponds to the tank body. The heating mechanism is used to heat the PCR particles in the deodorizing inner cavity.

[0005] The inclined horizontal PCR particle deodorization device according to the embodiments of the present utility model has at least the following beneficial effects: When in use, PCR particles are input into the deodorization inner cavity through the feed port, and the heating mechanism heats the PCR particles in the deodorization inner cavity to promote the volatilization of the odor of the PCR particles. At the same time, the driving component drives the tank body to rotate relative to the frame, and the tank body drives the first stirring blade inside it to flip. Since the tank body is inclined, its rotation axis is inclined relative to the horizontal plane, and it can drive the PCR particles inside the entire tank body to flow and flip better during rotation, better improving the uniformity of the PCR particles in the tank body, making the PCR particles in the tank body evenly heated, which is beneficial to achieving a better deodorization effect.

[0006] According to some embodiments of the present utility model, a second stirring blade is provided in the deodorization inner cavity, the second stirring blade is fixedly connected to the frame, and when the tank body rotates relative to the frame, the first stirring blade rotates relative to the second stirring blade.

[0007] According to some embodiments of the present utility model, the first stirring blade and / or the second stirring blade has a spiral structure.

[0008] According to some embodiments of the present utility model, both the first stirring blade and the second stirring blade have a spiral structure and the spiral directions of the first stirring blade and the second stirring blade are opposite.

[0009] According to some embodiments of the present utility model, a rotating track is provided around the outer surface of the tank body, a bearing seat is provided below the rotating track on the frame, and supporting rollers that cooperate with the rotating track are provided on the bearing seat. At least two supporting rollers are provided and are spaced apart.

[0010] According to some embodiments of the present utility model, the heating mechanism includes a fan and a heating component. A first air duct is provided between the fan and the heating component and is connected through the first air duct. The heating component is connected with a second air duct, and the second air duct is arranged corresponding to the deodorization inner cavity. The fan can convey air flow to the heating component through the first air duct, and the heating component can heat the air flow and convey the hot air flow to the deodorization inner cavity through the second air duct.

[0011] According to some embodiments of the present utility model, the second air duct partially extends into the deodorization inner cavity through the feed port and extends to the downward inclined side of the tank body. The part of the second air duct in the deodorization inner cavity is the air outlet section, and air outlet holes for outputting hot air flow are provided on the outer surface of the pipe wall of the air outlet section of the second air duct.

[0012] According to some embodiments of the present utility model, the part of the second air duct outside the deodorization inner cavity is the air supply section, and a heat insulation layer is provided on the outer surface of the pipe wall of the air supply section of the second air duct.

[0013] According to some embodiments of the present utility model, the inclined horizontal PCR particle deodorization device further includes a feeding mechanism, and the feeding mechanism includes a feeding pipe, a cyclone separator and a discharging pipe. The input end and the output end of the cyclone separator are respectively connected to the feeding pipe and the discharging pipe. The feeding pipe is used for conveying PCR particles to the cyclone separator, and the cyclone separator is used for separating PCR particles and powders mixed in the PCR particles. The discharging pipe is arranged corresponding to the feeding port and is used for conveying PCR particles to the feeding port.

[0014] According to some embodiments of the present utility model, the feeding mechanism further includes an air lock, and the output end of the cyclone separator is connected to the discharging pipe through the air lock.

[0015] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0016] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0017] Figure 1 is a front view structural schematic diagram of the inclined horizontal PCR particle deodorization device according to the embodiment of the present utility model;

[0018] Figure 2 is Figure 1 a left view structural schematic diagram of the inclined horizontal PCR particle deodorization device in ;

[0019] Figure 3 is Figure 1 a right view structural schematic diagram of the inclined horizontal PCR particle deodorization device in ;

[0020] Figure 4 is Figure 1 a simple schematic diagram of the internal structure of the tank body of the inclined horizontal PCR particle deodorization device in.

[0021] Reference Signs:

[0022] Frame 100; Deodorization cavity 101; Feeding port 102; Tank body 110; First stirring blade 111; Rotating track 112; Second stirring blade 120; Load-bearing seat 130; Support roller 131; Driving assembly 200; Heating mechanism 300; Fan 310; Heating assembly 320; First air duct 330; Second air duct 340; Heat preservation layer 341; Feeding mechanism 400; Feeding pipe 410; Cyclone separator 420; Air lock 430; Discharging pipe 440. Detailed Embodiments

[0023] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0024] In the description of the present utility model, it should be understood that if orientation descriptions are involved, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the accompanying drawings. This is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0025] In the description of the present utility model, if words such as several, greater than, less than, exceeding, above, below, within, etc. appear, where the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, exceeding, etc. are understood as not including the recited number, and above, below, within, etc. are understood as including the recited number.

[0026] If the first and second are described, it is only for the purpose of distinguishing technical features and should not be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0027] In the description of the present utility model, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meaning of the above words in the present utility model in combination with the specific content of the technical solution.

[0028] Referring to Figures 1 to 4 , an inclined horizontal PCR particle deodorization device, which includes a frame 100, a driving assembly 200, and a heating mechanism 300. A tank body 110 is provided on the frame 100. The tank body 110 is rotatably connected to the frame 100 and has a deodorization inner cavity 101. The tank body 110 is inclined so that the rotation axis of the tank body 110 is inclined relative to the horizontal plane. A feed port 102 for PCR particles to enter the deodorization inner cavity 101 is provided on the upper inclined side of the tank body 110. The inner wall of the deodorization inner cavity 101 is provided with a first stirring blade 111. The driving assembly 200 is provided on the frame 100 and is drivingly connected to the tank body 110. The driving assembly 200 is used to drive the tank body 110 to rotate relative to the frame 100. The heating mechanism 300 is provided on the frame 100 and is arranged corresponding to the tank body 110. The heating mechanism 300 is used to heat the PCR particles in the deodorization inner cavity 101.

[0029] It can be understood that as Figure 1 、Figure 2 , Figure 3 and Figure 4 As shown, the tank body 110 is inclined relative to the frame 100. The right side of the tank body 110 is relatively higher than the left side of the tank body 110. The rotation axis of the tank body 110 is inclined relative to the horizontal plane. The feed port 102 is arranged on the right side of the tank body 110. The first stirring blade 111 is fixedly arranged on the inner wall of the deodorization cavity 101. The driving assembly 200 is arranged on the left side of the tank body 110 to drive the tank body 110 to rotate. During use, PCR particles are input into the deodorization cavity 101 through the feed port 102. The heating mechanism 300 heats the PCR particles in the deodorization cavity 101 to promote the volatilization of the odor of the PCR particles. At the same time, the driving assembly 200 drives the tank body 110 to rotate relative to the frame 100. The tank body 110 drives the first stirring blade 111 inside it to flip. Since the tank body 110 is inclined, its rotation axis is inclined relative to the horizontal plane. During the rotation process, it can better drive the PCR particles inside the entire tank body 110 to flow and flip, better improving the uniformity of the PCR particles in the tank body 110, making the PCR particles in the tank body 110 evenly heated, which is conducive to achieving a better deodorization effect.

[0030] In actual application, for the output of the PCR particles in the deodorization cavity 101, a switchable discharge port can be arranged on the side wall of the tank body 110 to discharge the PCR particles in the deodorization cavity 101, or a discharge pipe can be arranged, or a suction mechanism can be arranged to extract the PCR particles in the deodorization cavity 101, or a conveying mechanism can be arranged to output the PCR particles in the deodorization cavity 101, which can be specifically set according to actual usage needs.

[0031] In some embodiments, a second stirring blade 120 is arranged in the deodorization cavity 101. The second stirring blade 120 is fixedly connected to the frame 100. When the tank body 110 rotates relative to the frame 100, the first stirring blade 111 rotates relative to the second stirring blade 120.

[0032] It can be understood that, as Figure 1 and Figure 4 shown, by arranging the second stirring blade 120 in the deodorization cavity 101, when the tank body 110 rotates relative to the frame 100, the tank body 110 drives the first stirring blade 111 to flip. And since the second stirring blade 120 is fixedly connected to the frame 100, therefore, the first stirring blade 111 will rotate relative to the second stirring blade 120. The relative movement between the first stirring blade 111 and the second stirring blade 120 is used to stir the PCR particles in the deodorization cavity 101, so as to further improve the uniformity of the PCR particles in the tank body 110, which is conducive to achieving a better deodorization effect.

[0033] In actual application, the rack 100 may be provided with a connecting frame for connecting the second stirring blade 120. The connecting frame extends into the deodorizing inner cavity 101 and is connected to the second stirring blade 120 to fix it. The specific fixing method of the second stirring blade 120 can be set accordingly according to actual usage requirements.

[0034] Further, the first stirring blade 111 and / or the second stirring blade 120 are in a spiral structure. It can be understood that, as Figure 4 shown, by setting the first stirring blade 111 and / or the second stirring blade 120 in a spiral structure, it is possible to form a spiral stirring of the PCR particles in the deodorizing inner cavity 101, achieving a better stirring effect and being beneficial to further improving the uniformity of the PCR particles in the tank body 110.

[0035] Specifically, referring to Figure 4 , both the first stirring blade 111 and the second stirring blade 120 are in a spiral structure and the spiral directions of the first stirring blade 111 and the second stirring blade 120 are opposite. When performing the stirring operation, if the first stirring blade 111 drives the PCR particles in the deodorizing inner cavity 101 to move spirally to the left, then the second stirring blade 120 can drive the PCR particles in the deodorizing inner cavity 101 to move spirally to the right, so that the PCR particles at different positions in the deodorizing inner cavity 101 can be fully dispersed and mixed, achieving a better stirring effect. In actual application, the first stirring blade 111 and the second stirring blade 120 may also be provided with convex structures or concave structures to increase the roughness of their surfaces, so as to improve their stirring effect on the PCR particles. The specific structures of the first stirring blade 111 and the second stirring blade 120 can be changed accordingly according to actual usage requirements.

[0036] In some embodiments, a rotating track 112 is provided around the outer surface of the tank body 110. The rack 100 is provided with a load-bearing seat 130 below the rotating track 112. The load-bearing seat 130 is provided with supporting rollers 131 that cooperate with the rotating track 112. At least two supporting rollers 131 are provided and are spaced apart.

[0037] It can be understood that, as Figure 1 and Figure 3 shown, a rotating track 112 is provided around the outer surface on the right side of the tank body 110. The right side of the rack 100 is correspondingly provided with a load-bearing seat 130. The load-bearing seat 130 is provided with two supporting rollers 131. The two supporting rollers 131 are spaced apart in the front-rear direction and both cooperate with the rotating track 112 to support the tilting side of the tank body 110. Its structure is simple, which is beneficial to realizing the rotational support and bearing of the tilting side of the tank body 110 and is convenient for use. In actual application, the supporting roller 131 can be a rolling bearing, and its specific structure and the set number can be set accordingly according to actual usage requirements.

[0038] In some embodiments, the heating mechanism 300 includes a blower 310 and a heating component 320. A first air duct 330 is provided between the blower 310 and the heating component 320 and they are connected through the first air duct 330. The heating component 320 is connected with a second air duct 340. The second air duct 340 is disposed corresponding to the deodorizing inner cavity 101. The blower 310 can convey air flow to the heating component 320 through the first air duct 330. The heating component 320 can heat the air flow and convey the hot air flow to the deodorizing inner cavity 101 through the second air duct 340.

[0039] It can be understood that as Figure 2 , Figure 3 and Figure 4 shown, the blower 310 is connected with the heating component 320 through the first air duct 330 to be able to convey air flow to the heating component 320. After the heating component 320 heats the air flow, it conveys the air flow to the deodorizing inner cavity 101 through the second air duct 340 to heat the PCR particles in the deodorizing inner cavity 101 by using the hot air flow. Its structure is simple and convenient to use.

[0040] In actual application, the heating component 320 can heat the air flow by means of electrothermal radiation, or by means of combustion heating, or by means of heat exchange. In addition to the above structure, the heating mechanism 300 can also include an electric heating rod disposed on the surface of the tank body 110 or an electric heating rod extending into the deodorizing inner cavity 101, etc., which can be specifically set according to actual use requirements.

[0041] In some embodiments, the second air duct 340 partially extends into the deodorizing inner cavity 101 through the feed port 102 and extends to the downward inclined side of the tank body 110. The part of the second air duct 340 in the deodorizing inner cavity 101 is the air outlet section. The outer surface of the tube wall of the air outlet section of the second air duct 340 is provided with air outlet holes (not shown in the figure) for outputting hot air flow.

[0042] It can be understood that as Figure 4 shown, the second air duct 340 partially extends into the deodorizing inner cavity 101 through the feed port 102 and extends to the downward inclined side of the tank body 110. By providing air outlet holes (not shown in the figure) on the outer surface of the tube wall of its air outlet section, during use, the hot air flow can be better conveyed to the required position in the deodorizing inner cavity 101 through the air outlet holes, so as to achieve a better heating effect. In actual application, a plurality of air outlet holes can be provided to better output hot air flow to different positions in the deodorizing inner cavity 101 to achieve uniform heating. To prevent the PCR particles in the deodorizing inner cavity 101 from entering the air outlet holes, the aperture of the air outlet holes can be set to be smaller than the size of the PCR particles, or a blocking structure can be provided to block the entry of the PCR particles, which can be specifically set according to actual use requirements.

[0043] In some embodiments, the part of the second air duct 340 outside the deodorization cavity 101 is the air supply section, and a heat insulation layer 341 is provided on the outer surface of the pipe wall of the air supply section of the second air duct 340.

[0044] It can be understood that, as Figure 3 shown, by providing the heat insulation layer 341 on the outer surface of the pipe wall of the air supply section of the second air duct 340, the loss of hot air flow during transportation can be reduced, which is beneficial to improving the effective utilization rate of heat energy and convenient for use. In actual application, the specific material of the heat insulation layer 341 can be set according to actual use needs.

[0045] In some embodiments, the inclined horizontal PCR particle deodorization device further includes a feeding mechanism 400. The feeding mechanism 400 includes a feeding pipe 410, a cyclone separator 420, and a discharging pipe 440. The input end and the output end of the cyclone separator 420 are respectively connected to the feeding pipe 410 and the discharging pipe 440. The feeding pipe 410 is used to convey PCR particles to the cyclone separator 420. The cyclone separator 420 is used to separate PCR particles and the powder mixed in the PCR particles. The discharging pipe 440 is arranged corresponding to the feeding port 102 and is used to convey PCR particles to the feeding port 102.

[0046] It can be understood that, as Figure 1 、 Figure 2 and Figure 3 shown, by setting the cyclone separator 420, the PCR particles input by the feeding pipe 410 can be separated, and the powder mixed in the PCR particles can be separated from the PCR particles, which is beneficial to subsequent production processing and improves the production quality of PCR particles. The PCR particles processed by the cyclone separator 420 are input into the deodorization cavity 101 through the discharging pipe 440 to realize the feeding and transportation of materials. In actual application, the cyclone separator 420 can be connected to an external dust removal device or a suction device through a pipe body to facilitate the discharge of the powder therein. Since the specific composition and working principle of the cyclone separator 420 in the embodiments of the present invention are known to those of ordinary skill in the art, they will not be described in detail here.

[0047] Furthermore, the feeding mechanism 400 further includes an air lock 430. The output end of the cyclone separator 420 is connected to the discharging pipe 440 through the air lock 430.

[0048] It can be understood that, as Figure 1 、 Figure 2 and Figure 3As shown, the output end of the cyclone separator 420 is connected to the discharge pipe 440 through the rotary air lock 430. By setting the rotary air lock 430, it can supply materials to the discharge pipe 440 evenly and continuously, ensuring the stable operation of the pneumatic conveying system, isolating the air pressure environment between the cyclone separator 420 and the discharge pipe 440, preventing the leakage of PCR particles, ensuring the sealing of the system, and facilitating use. In actual application, the specific structure of the rotary air lock 430 can be set accordingly according to actual usage needs. Since the specific composition and working principle of the rotary air lock 430 in the embodiments of the present utility model are known to those of ordinary skill in the art, they will not be described in detail here.

[0049] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the technical field, various changes can be made without departing from the purpose of the present utility model.

Claims

1. An inclined horizontal PCR particle deodorization device, characterized in that, Including: A frame, on which a tank body is provided. The tank body is rotatably connected to the frame and has a deodorizing inner cavity. The tank body is inclined so that the rotation axis of the tank body is inclined relative to the horizontal plane. An inlet for PCR particles to enter the deodorizing inner cavity is provided on the upward-inclined side of the tank body. The inner wall of the deodorizing inner cavity is provided with a first stirring blade. A driving assembly, which is arranged on the frame and is drivingly connected to the tank body for driving the tank body to rotate relative to the frame. A heating mechanism, which is arranged on the frame and corresponds to the tank body for heating the PCR particles in the deodorizing inner cavity.

2. The inclined horizontal PCR particle deodorization device according to claim 1, wherein A second stirring blade is arranged in the deodorizing inner cavity. The second stirring blade is fixedly connected to the frame. When the tank body rotates relative to the frame, the first stirring blade rotates relative to the second stirring blade.

3. The inclined horizontal PCR particle deodorizing device according to claim 2, wherein The first stirring blade and / or the second stirring blade is in a spiral structure.

4. The inclined horizontal PCR particle deodorizing device according to claim 3, characterized in that, Both the first stirring blade and the second stirring blade are in spiral structures and the spiral directions of the first stirring blade and the second stirring blade are opposite.

5. The inclined horizontal PCR particle deodorization device according to claim 1, wherein A rotating track is provided on the outer surface of the tank body. A bearing seat is provided on the frame below the rotating track. Support rollers that cooperate with the rotating track are provided on the bearing seat. There are at least two support rollers and they are arranged at intervals.

6. The inclined horizontal PCR particle deodorizing device according to claim 1, wherein The heating mechanism includes a fan and a heating component. A first air duct is provided between the fan and the heating component and they are connected through the first air duct. The heating component is connected with a second air duct. The second air duct corresponds to the deodorizing inner cavity. The fan can convey air flow to the heating component through the first air duct. The heating component can heat the air flow and convey the hot air flow to the deodorizing inner cavity through the second air duct.

7. The inclined horizontal PCR particle deodorization device according to claim 6, characterized in that, The second air duct partially extends into the deodorizing inner cavity through the inlet and extends to the downward-inclined side of the tank body. The part of the second air duct in the deodorizing inner cavity is the air outlet section. Air outlet holes for outputting hot air flow are provided on the outer surface of the pipe wall of the air outlet section of the second air duct.

8. The inclined horizontal PCR particle deodorization device according to claim 7, characterized in that, The part of the second air duct outside the deodorizing inner cavity is the air supply section. A heat insulation layer is provided on the outer surface of the pipe wall of the air supply section of the second air duct.

9. The inclined horizontal PCR particle deodorization device according to claim 1, characterized in that, It further includes a feeding mechanism, which includes a feeding pipe, a cyclone separator and a discharging pipe. The input end and the output end of the cyclone separator are respectively connected to the feeding pipe and the discharging pipe. The feeding pipe is used for conveying PCR particles to the cyclone separator. The cyclone separator is used for separating PCR particles and the powder mixed in the PCR particles. The discharging pipe corresponds to the inlet and is used for conveying PCR particles to the inlet.

10. The inclined horizontal PCR particle deodorizing device according to claim 9, characterized in that, The feeding mechanism further includes an air lock. The output end of the cyclone separator is connected to the discharging pipe through the air lock.