Pre-crystallization dehumidification drying device
By combining the support components, dehumidification components, and preheating components, the problem of traditional dryers being unable to completely remove internal moisture and impurities from plastics and prevent them from mixing into the crystallization liquid is solved, achieving efficient plastic drying and improved crystal purity.
Patent Information
- Application Number
- CN202422927429.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Traditional hot air dryers are unable to completely remove the moisture inside plastic granules, and impurities may be mixed into the crystallization liquid during the crystallization process, affecting the purity and quality of the crystals.
The design employs a combination of support components, dehumidification components, and preheating components, including a dehumidifier, a preheating fan, and preheating pipes, to ensure the drying effect of plastic raw materials through dual dehumidification and preheating treatment.
This improved the drying efficiency and quality of plastic raw materials, ensuring the purity of the crystals and the stability of subsequent processing.
Smart Images

Figure CN223726797U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dehumidification drying technical field, concretely is a kind of pre-crystallization dehumidification drying device. BACKGROUND
[0002] In the plastic processing industry, pre-crystallization dehumidification drying device is the key equipment to ensure that the plastic raw material reaches the ideal dry state before forming. When dealing with wet plastic particles, the traditional hot air dryer often has difficulty in achieving complete drying effect, which is mainly because the hot air cannot effectively completely analyze the moisture inside the plastic particles during the drying process.
[0003] The existing dehumidification drying device in the process of dehumidification and drying, because the plastic raw material may contain various impurities and pollutants, these impurities may be mixed into the crystallization liquid during the crystallization process, and then the problem of impurities existing in the crystalline body. This not only affects the purity and quality of the crystalline body, but also may have a negative impact on the subsequent processing and use process, so in order to solve this problem, the present application provides a kind of pre-crystallization dehumidification drying device. SUMMARY
[0004] In view of the deficiencies in the above-mentioned technology, the utility model provides a kind of pre-crystallization dehumidification drying device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of pre-crystallization dehumidification drying device, including support component, dehumidification component, transmission mechanism and preheating component, the dehumidification component is installed at one end of the support component, for dehumidification to plastic, the transmission mechanism is installed at the support component, for transporting plastic, the preheating component is installed at the support component, for drying treatment to plastic raw material, the dehumidification component includes dehumidifier and dehumidification pipe, the dehumidifier is installed in the inside of the support component, for the surface of plastic raw material is dehumidified and is handled, the dehumidification pipe is installed at one end of the dehumidifier, for the dehumidifier is discharged to discharge humidity.
[0006] As further elaboration, the preheating component includes preheating fan, air inlet end and preheating pipe, the preheating fan is installed at one end of the support component, the air inlet end is installed at one end of the preheating fan, the preheating pipe is installed at one end of the air inlet pipe, for transporting gas.
[0007] As further elaboration, the inside of the preheating pipe is provided with preheating box for preheating gas, the preheating pipe extends outwardly and is provided with air outlet end, the air outlet end is installed at one end of the preheating pipe, for drying plastic raw material by preheated gas.
[0008] As a further illustration, the preheating pipe is provided with a heat insulation plate outwardly extending and mounted on one side of the preheating pipe, and a thermostat housing mounted on the support assembly for thermostating the heat of the air outlet end.
[0009] As a further illustration, the transmission mechanism comprises a driving motor mounted on the support assembly and a first transmission wheel mounted on one end of the driving motor for driving the first transmission wheel to rotate.
[0010] As a further illustration, the transmission mechanism comprises a driving motor mounted on the support assembly and a first transmission wheel mounted on one end of the driving motor for driving the first transmission wheel to rotate.
[0011] As a further illustration, the second transmission wheel is provided with a transmission belt outwardly extending, the transmission belt is respectively sleeved on the outer sides of the first transmission wheel and the second transmission wheel, and the transmission rod is provided with a conveying belt outwardly extending, the conveying belt is sleeved on the outer side of the transmission rod for transporting the plastic raw materials.
[0012] As a further illustration, the support assembly comprises a support frame and a support plate mounted on the support frame for supporting the dehumidification assembly, the dehumidifier is located in the interior of the support plate, the preheating fan is located at one end of the support frame, the thermostat housing is located on the support frame, the driving motor is located on the support frame, and the transmission rod is located in the interior of the support frame.
[0013] As a further illustration, the support assembly comprises a support frame and a support plate mounted on the support frame for supporting the dehumidification assembly, the dehumidifier is located in the interior of the support plate, the preheating fan is located at one end of the support frame, the thermostat housing is located on the support frame, the driving motor is located on the support frame, and the transmission rod is located in the interior of the support frame.
[0014] As a further illustration, the support assembly comprises a support frame and a support plate mounted on the support frame for supporting the dehumidification assembly, the dehumidifier is located in the interior of the support plate, the preheating fan is located at one end of the support frame, the thermostat housing is located on the support frame, the driving motor is located on the support frame, and the transmission rod is located in the interior of the support frame. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a perspective view of the pre-crystallization dehumidification drying device;
[0016] Fig. 2 It is a perspective view of the pre-crystallization dehumidification drying device; As a further illustration, the support assembly comprises a support frame and a support plate mounted on the support frame for supporting the dehumidification assembly, the dehumidifier is located in the interior of the support plate, the preheating fan is located at one end of the support frame, the thermostat housing is located on the support frame, the driving motor is located on the support frame, and the transmission rod is located in the interior of the support frame.
[0017] Fig. 3 Figure 1 is a schematic diagram of the internal structure of a pre-crystallization dehumidifying and drying device according to the present application. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without any creative work fall within the scope of protection of the present application.
[0019] As shown in Figs. 1-3 The present application discloses a pre-crystallization dehumidifying and drying device, which comprises a supporting assembly, a dehumidifying assembly, a transmission mechanism and a preheating assembly. The dehumidifying assembly is installed at one end of the supporting assembly and is used for dehumidifying plastics. The transmission mechanism is installed on the supporting assembly and is used for transporting plastics. The preheating assembly is installed on the supporting assembly and is used for drying plastic raw materials. The dehumidifying assembly comprises a dehumidifier 31 and a dehumidifying pipe 32. The dehumidifier 31 is installed inside the supporting assembly and is used for dehumidifying the surface of plastic raw materials. The dehumidifying pipe 32 is installed at one end of the dehumidifier 31 and is used for discharging the moisture discharged from the dehumidifier 31.
[0020] Specifically, the dehumidifier 31 is installed on the supporting plate 12 of the supporting assembly and is used for dehumidifying the surface of plastic raw materials. When the plastic raw materials pass through the dehumidifier 31, the moisture on the surface of the plastic raw materials is effectively removed. The moisture generated during the dehumidification process is discharged outside the device through the dehumidifying pipe 32 to maintain a dry environment inside the dehumidifier 31.
[0021] The preheating assembly comprises a preheating fan 21, an air inlet end 22 and a preheating pipe 23. The preheating fan 21 is installed at one end of the supporting assembly. The air inlet end 22 is installed at one end of the preheating fan 21. The preheating pipe 23 is installed at one end of the air inlet pipe and is used for transporting gas. The preheating pipe 23 is provided with a preheating box 27 inside for preheating the gas. The preheating pipe 23 is provided with an air outlet end 24 extending outward. The air outlet end 24 is installed at one end of the preheating pipe 23 and is used for drying the plastic raw materials with the preheated gas.
[0022] Specifically, the plastic raw material after the dehumidification treatment enters the preheating assembly. The preheating assembly is composed of a preheating fan 21, an air inlet end 22, a preheating pipe 23, a preheating box 27, an air outlet end 24, an insulation plate 25 and a constant temperature shell 26. After the preheating fan 21 is started, air is sucked from the outside and enters the preheating pipe 23 through the air inlet end 22. The preheating box 27 arranged inside the preheating pipe 23 preheats the gas to a suitable temperature by using a heating element, and the preheated gas is blown to the plastic raw material through the air outlet end 24 of the preheating pipe 23 to dry the raw material. The design of the preheating box 27 ensures that the temperature of the gas is uniform and stable, thereby improving the drying efficiency and quality.
[0023] The preheating pipe 23 is provided with an insulation plate 25 extending outward, the insulation plate 25 is installed on one side of the preheating pipe 23, and further includes a constant temperature shell 26 installed on the support assembly for constant temperature control of the heat of the air outlet end 24.
[0024] Specifically, the insulation plate 25 is installed on one side of the preheating pipe 23, which effectively reduces the heat loss during the preheating process and improves the energy utilization efficiency. The constant temperature shell 26 controls the heat of the air outlet end 24 at a constant temperature, ensuring that the temperature of the gas blown to the plastic raw material always remains within a suitable range, further improving the drying effect.
[0025] The transmission mechanism includes a driving motor 41 and a first transmission wheel 43, the driving motor 41 is installed on the support assembly, and the first transmission wheel 43 is installed on one end of the driving motor 41 for driving the first transmission wheel 43 to rotate.
[0026] Further including a transmission rod 42 installed inside the support assembly, the transmission rod 42 is provided with a second transmission wheel 45 extending outward, and the second transmission wheel 45 is installed on one end of the transmission rod 42.
[0027] The second transmission wheel 45 is provided with a transmission belt 44 extending outward, and the transmission belt 44 is respectively sleeved on the outer sides of the first transmission wheel 43 and the second transmission wheel 45. The transmission rod 42 is provided with a conveyor belt 46 extending outward, and the conveyor belt 46 is sleeved on the outer side of the transmission rod 42 for transporting the plastic raw material.
[0028] Specifically, after the driving motor 41 is started, the first transmission wheel 43 is driven to rotate. The first transmission wheel 43 is connected to the second transmission wheel 45 through the transmission belt 44, thereby driving the second transmission wheel 45 to rotate. The second transmission wheel 45 is installed on the transmission rod 42, and as the second transmission wheel 45 rotates, the transmission rod 42 also starts to rotate. The conveyor belt 46 extending outward from the transmission rod 42 operates to transport the plastic raw material from one end to the other end, improving the practicability.
[0029] The support assembly comprises a support frame 11 and a support plate 12, the support plate 12 is installed on the support frame 11 and is used for supporting the dehumidifying assembly, the dehumidifier 31 is located inside the support plate 12, the preheating fan 21 is located at one end of the support frame 11, the constant temperature shell 26 is located on the support frame 11, the driving motor 41 is located on the support frame 11, and the transmission rod 42 is located inside the support frame 11.
[0030] Specifically, the support frame 11 and the support plate 12 are mainly used for supporting the preheating assembly, the dehumidifying assembly and the transmission assembly, and the stability of the device is improved.
[0031] The protective shell 13 is installed at one end of the driving motor 41 and is used for protecting the transmission mechanism.
[0032] Specifically, the protective shell 13 is mainly used for protecting the inside of the transmission mechanism, avoiding damage to the transmission mechanism caused by external influences, and improving the practicability.
[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
[0034] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A pre-crystallization dehumidification and drying device, characterized in that: Including support components; A dehumidification component, which is installed at one end of the support component, is used to dehumidify the plastic. A transmission mechanism, mounted on the support assembly, is used for transporting plastic. A preheating assembly, which is installed on the support assembly, is used for drying plastic raw materials; The dehumidification assembly includes a dehumidifier and a dehumidification pipe. The dehumidifier is installed inside the support assembly and is used to dehumidify the surface of the plastic raw material. The dehumidification pipe is installed at one end of the dehumidifier and is used to discharge the moisture discharged from the dehumidifier.
2. The pre-crystallization dehumidification and drying device according to claim 1, characterized in that: The preheating component includes a preheating fan, an air inlet, and a preheating pipe. The preheating fan is installed at one end of the support component, the air inlet is installed at one end of the preheating fan, and the preheating pipe is installed at one end of the air inlet for transmitting gas.
3. The pre-crystallization dehumidification and drying device according to claim 2, characterized in that: The preheating tube is equipped with a preheating box for preheating the gas. The preheating tube extends outward and has an air outlet end installed at one end of the preheating tube for drying the plastic raw material with the preheated gas.
4. The pre-crystallization dehumidification and drying device according to claim 3, characterized in that: The preheating pipe extends outward and is provided with a heat insulation plate, which is installed on one side of the preheating pipe. It also includes a constant temperature shell, which is installed on the support assembly and is used to keep the heat at the air outlet constant temperature.
5. The pre-crystallization dehumidification and drying device according to claim 4, characterized in that: The transmission mechanism includes a drive motor and a first transmission wheel. The drive motor is mounted on the support assembly, and the first transmission wheel is mounted on one end of the drive motor to drive the first transmission wheel to rotate.
6. The pre-crystallization dehumidification and drying device according to claim 5, characterized in that: It also includes a transmission rod, which is installed inside the support assembly, and a second transmission wheel is provided extending outward from the transmission rod, with the second transmission wheel installed at one end of the transmission rod.
7. The pre-crystallization dehumidification and drying device according to claim 6, characterized in that: The second drive wheel extends outward with a drive belt, which is respectively sleeved on the outside of the first drive wheel and the second drive wheel. The drive rod extends outward with a conveyor belt, which is sleeved on the outside of the drive rod, for transporting plastic raw materials.
8. The pre-crystallization dehumidification and drying device according to claim 7, characterized in that: The support assembly includes a support frame and a support plate. The support plate is mounted on the support frame and is used to support the dehumidification assembly. The dehumidifier is located inside the support plate. The preheating fan is located at one end of the support frame. The constant temperature housing is located on the support frame. The drive motor is located on the support frame. The transmission rod is located inside the support frame.
9. The pre-crystallization dehumidification and drying device according to claim 8, characterized in that: It also includes a protective housing, which is installed at one end of the drive motor to protect the transmission mechanism.