A centrifugal dewatering device
By using the centrifugal motion of insulating material particles to throw moisture into the interlayer, the problem of existing drying equipment being unable to clean and clogging is solved, enabling real-time monitoring and cleaning, and improving drying efficiency and production quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG WANMA MACROMOLECULE MATERIAL
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-29
AI Technical Summary
Existing drying equipment cannot be easily opened for cleaning when shut down, and the drainage channels are easily blocked during operation, affecting the drying effect and production quality.
The centrifugal motion of insulating material particles is used to throw water into the interlayer to achieve dehydration. The top opening of the dehydration chamber is used for observation and cleaning, eliminating the need for a pump or valve body. Drainage is carried out through the through hole at the bottom of the interlayer.
It enables real-time monitoring of the dehydration process, facilitates internal cleaning, prevents clogging, and improves drying efficiency and production quality.
Smart Images

Figure CN224302560U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dehydration and drying equipment, specifically to a centrifugal dehydration device. Background Technology
[0002] Cable insulation material granules need to undergo a dehydration and drying process for subsequent use. The existing dehydration and drying methods generally involve putting the insulation material granules into drying equipment for drying.
[0003] However, existing drying equipment has certain drawbacks. Existing drying equipment is generally a single integrated structure. When the machine is stopped, the inner chamber of the equipment cannot be easily opened to effectively clean the material drying area unless the equipment is completely disassembled.
[0004] Furthermore, existing drying equipment requires a closed system during operation, and its drainage relies on auxiliary equipment such as pumps or valves to discharge water. During drying, the flakes and powders mixed in with the insulating material particles can easily clog the connection paths of these auxiliary equipment. If the blockage is severe, it will affect the drying effect and consequently affect the quality of subsequent production. Utility Model Content
[0005] To address the technical problems of existing drying equipment, this utility model provides a centrifugal dehydration device. It utilizes the centrifugal motion of the insulating material particles to throw water into the interlayer to achieve dehydration. During the dehydration process, the dehydration status can be observed at any time through the opening at the top of the dehydration chamber, and the interior of the dehydration chamber can be easily cleaned through the opening. Furthermore, the device eliminates the need for additional equipment such as pumps or valves, and drainage is achieved through a through-hole at the bottom of the interlayer that is easy to clean.
[0006] The technical solution provided by this utility model is as follows: a centrifugal dehydration device, including a dehydration chamber, a spiral track, a funnel chamber, and a surrounding plate; the top of the dehydration chamber is provided with an opening, and the circumference of the dehydration chamber is densely distributed with dehydration holes. A communication port is provided near the opening of the dehydration chamber. The spiral track is fixedly disposed inside the dehydration chamber and abuts against the inner wall of the dehydration chamber. At least a portion of the spiral track extends from the communication port to the outside of the dehydration chamber. The funnel chamber is fixedly disposed at the bottom of the dehydration chamber and communicates with the dehydration chamber. A support platform is fixedly disposed on the outer wall of the dehydration chamber near the bottom. The surrounding plate surrounds the circumference of the dehydration chamber and is fixed to the support platform, so that an open-top interlayer is formed between the surrounding plate, the support platform, and the dehydration chamber. The support platform has several through holes, and the through holes communicate with the interlayer.
[0007] Optionally, it also includes a cover that covers the opening.
[0008] Optionally, a ventilation pipe is fixedly installed on the cover, part of which extends into the dehydration chamber. The bottom of the ventilation pipe is closed, and several air outlets are evenly distributed around the circumference of the ventilation pipe located in the dehydration chamber.
[0009] Optionally, it also includes a discharge channel, which is connected to the bottom outlet of the funnel hopper.
[0010] Optionally, a receiving hopper is provided at the top of the discharge channel.
[0011] Optionally, the area of the dehydration hole is 1 mm². 2 Up to 2mm 2 .
[0012] Optionally, it also includes a water inlet pipe, one end of which is connected to the through hole, and the other end of which is used to communicate with a water treatment device.
[0013] Optionally, the dehydration chamber, spiral track, funnel chamber, and enclosure are all made of stainless steel.
[0014] Compared with the prior art, the technical solution provided by this utility model has the following advantages: In view of the technical problems of defects in existing drying equipment, this utility model can use the centrifugal motion of the insulating material particles themselves to throw water into the interlayer to achieve dehydration. During the dehydration process of the insulating material particles, the dehydration situation can be observed at any time through the top opening of the dehydration chamber, and the inside of the dehydration chamber can be easily cleaned through the opening. In addition, the device eliminates the need for additional equipment such as pumps or valves, and drainage is carried out through the through holes at the bottom of the interlayer that are easy to clean. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the centrifugal dehydration device proposed in an embodiment of this utility model.
[0016] Figure 2 This is one of the cross-sectional structural schematic diagrams of the centrifugal dehydration device proposed in the embodiments of this utility model.
[0017] Figure 3 This is the second cross-sectional structural schematic diagram of the centrifugal dehydration device proposed in the embodiment of this utility model. Detailed Implementation
[0018] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings and embodiments.
[0019] The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the utility model. Furthermore, it should be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The terms "first," "second," etc., used in this utility model are provided for the convenience of describing the technical solution of this utility model and have no specific limiting effect; they are all general terms and do not constitute a limitation on the technical solution of this utility model. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Multiple technical solutions in the same embodiment, as well as multiple technical solutions in different embodiments, can be arranged and combined to form new technical solutions that do not contradict or conflict, all of which are within the scope of protection claimed by this utility model.
[0020] Combined with appendix Figure 1-3 This embodiment proposes a centrifugal dehydration device, including a dehydration chamber 1, a spiral track 2, a funnel chamber 3, and a surrounding plate 4. The dehydration chamber 1 has an opening 300 at its top, and dehydration holes 301 are densely distributed around its circumference. A connecting port 302 is located near the opening 300 in the dehydration chamber 1. The spiral track 2 is fixedly disposed inside the dehydration chamber 1 and abuts against the inner wall of the dehydration chamber 1. At least a portion of the spiral track 2 extends from the connecting port 302 to the outside of the dehydration chamber 1.
[0021] The funnel chamber 3 is fixedly installed at the bottom of the dehydration chamber 1 and communicates with the dehydration chamber 1. A support platform 5 is fixedly installed on the outer wall of the dehydration chamber 1 near the bottom. A surrounding plate 4 surrounds the circumference of the dehydration chamber 1 and is fixed to the support platform 5, so that a sandwich layer 100 with an open top is formed between the surrounding plate 4, the support platform 5 and the dehydration chamber 1. The support platform 5 has several through holes 500, which communicate with the sandwich layer 100.
[0022] The centrifugal dehydration device in this embodiment works as follows: the insulating material particles extending outward from the spiral track 2 enter the dehydration chamber 1. As the insulating material particles roll along the spiral track 2, they throw the water they carry towards the inner wall of the dehydration chamber 1. The water further passes through the densely distributed dehydration holes 301 on the inner wall of the dehydration chamber 1 and enters the interlayer 100 formed by the surrounding plate 4, the support platform 5, and the dehydration chamber 1, where it is collected and finally discharged from the device through several through holes 500 on the support platform 5. After the above process, the insulating material particles at the end of the spiral track 2 will achieve a certain degree of dehydration and be discharged from the device through the funnel chamber 3 to enter the next production stage.
[0023] Understandably, if more thorough dehydration is required, the height of the spiral track 2 and the number of spiral turns can be appropriately increased according to the actual situation. That is, the height of the centrifugal dehydration device can be adjusted adaptively as a whole, or a better dehydration effect can be achieved by repeating the dehydration process multiple times.
[0024] In this embodiment, the area of the opening 300 at the top of the dehydration chamber 1 is generally at least half the cross-sectional area of the dehydration chamber 1. Based on the design of the opening 300, the operator can easily insert cleaning tools into the dehydration chamber 1 to clean both the dehydration chamber 1 and the spiral track 2. Furthermore, since the centrifugal dehydration device in this embodiment does not rely on external electrical control mechanical equipment during the dehydration process, the operator can observe the condition inside the dehydration chamber 1 at any time through the opening 300 without stopping the machine.
[0025] In addition, since the top of the mezzanine 100 is open, there are almost no blind spots for cleaning. Operators can easily insert cleaning tools into the mezzanine 100 to clean the inner wall of the enclosure 4, the upper surface of the support platform 5, and the outer wall of the dehydration chamber 1. They can also easily clean the through hole 500 to avoid clogging and affecting drainage.
[0026] In summary, addressing the technical problems of existing drying equipment, the centrifugal dehydration device of this embodiment can use the centrifugal motion of the insulating material particles themselves to throw water into the interlayer 100 to achieve dehydration. During the dehydration process of the insulating material particles, the dehydration status can be observed at any time through the top opening 300 of the dehydration chamber 1, and the interior of the dehydration chamber 1 can be easily cleaned through the opening 300. In addition, the device eliminates the need for additional equipment such as pumps or valves, and drainage is carried out through the through hole 500 at the bottom of the interlayer 100 for easy cleaning.
[0027] In a preferred embodiment, the dehydration chamber 1, the spiral track 2, the funnel chamber 3, and the surrounding plate 4 are all made of stainless steel to prevent rusting and to provide good strength and a long service life.
[0028] Furthermore, the area of the dehydration hole 301 on the dehydration chamber 1 is preferably 1 mm². 2 Up to 2mm 2 At this point, the area of the dehydration hole 301 is much smaller than that of the insulating material particles, which can prevent the particles from flying out while still meeting the dehydration requirements.
[0029] Furthermore, the centrifugal dehydration device of this embodiment may also include a cover 6, which covers the opening 300 to prevent impurities in the environment from entering the dehydration chamber 1.
[0030] In one improvement, a ventilation pipe 7 is fixedly installed on the cover 6, with a portion of the ventilation pipe 7 extending into the dehydration chamber 1. The bottom of the ventilation pipe 7 is closed, and several air outlets 700 are evenly distributed around the circumference of the ventilation pipe 7 located inside the dehydration chamber 1. In this case, the exposed end of the ventilation pipe 7 is usually connected to a blower, allowing the introduction of ambient temperature air or heated air. After the airflow enters the ventilation pipe 7, because the bottom of the ventilation pipe 7 is closed, it flows out from the several air outlets 700 evenly distributed around the circumference of the ventilation pipe 7, thereby blowing away the insulating material particles moving on the spiral track 2, and further blowing away the moisture on the insulating material particles.
[0031] To better collect the dehydrated insulating material particles discharged from the funnel hopper 3, one embodiment further includes a discharge channel 80, which is connected to the bottom outlet of the funnel hopper 3. The dehydrated insulating material particles can then be transferred to the next production environment via the discharge channel 80.
[0032] Furthermore, a receiving hopper 81 is provided at the top of the discharge channel 80. The design of the receiving hopper 81 can prevent the insulating material particles from scattering, thereby ensuring that the material flowing out of the bottom outlet of the funnel hopper 3 is completely collected by the discharge channel 80, thereby reducing production losses.
[0033] Furthermore, to better collect the drainage within the interlayer 100, a water inlet pipe is preferably included. One end of the water inlet pipe is connected to the through hole 500, and the other end of the water inlet pipe is used to connect to a water treatment device. At this time, water from the interlayer 100 can be introduced into the water treatment device through the water inlet pipe. The water treatment device can further treat the water by filtration, thereby realizing water recycling for use in other production processes.
[0034] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the figures shown are only one embodiment of the present invention; the actual structure is not limited thereto. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A centrifugal dehydration device, characterized in that, It includes a dehydration chamber (1), a spiral track (2), a funnel chamber (3), and a surrounding panel (4); The dehydration chamber (1) has an opening (300) at the top, and dehydration holes (301) are densely distributed around the circumference of the dehydration chamber (1). A connecting port (302) is provided near the opening (300) in the dehydration chamber (1). The spiral track (2) is fixedly installed inside the dehydration chamber (1) and abuts against the inner wall of the dehydration chamber (1). At least part of the spiral track (2) extends from the connecting port (302) to the outside of the dehydration chamber (1). The funnel chamber (3) is fixedly installed at the bottom of the dehydration chamber (1) and is connected to the dehydration chamber (1); A support platform (5) is fixedly installed on the outer wall near the bottom of the dehydration chamber (1). The surrounding plate (4) surrounds the circumference of the dehydration chamber (1) and is fixed to the support platform (5) so that a top-open interlayer (100) is formed between the surrounding plate (4), the support platform (5) and the dehydration chamber (1). The support platform (5) has several through holes (500) that communicate with the interlayer (100).
2. The centrifugal dehydration device according to claim 1, characterized in that, It also includes a cover (6) that covers the opening (300).
3. The centrifugal dehydration device according to claim 2, characterized in that, A ventilation pipe (7) is fixedly installed on the cover (6), and part of the ventilation pipe (7) extends into the dehydration chamber (1). The bottom of the ventilation pipe (7) is closed, and a number of air outlets (700) are evenly distributed around the ventilation pipe (7) located in the dehydration chamber (1).
4. The centrifugal dehydration device according to claim 1, characterized in that, It also includes a discharge channel (80), which is connected to the bottom outlet of the funnel hopper (3).
5. A centrifugal dehydration device according to claim 4, characterized in that, The top of the discharge channel (80) is provided with a receiving hopper (81).
6. The centrifugal dehydration device according to claim 1, characterized in that, The area of the dehydration hole (301) is 1 mm². 2 Up to 2mm 2 .
7. A centrifugal dehydration device according to claim 1, characterized in that, It also includes a water inlet pipe, one end of which is connected to the through hole (500), and the other end of which is used to communicate with a water treatment device.
8. A centrifugal dehydration device according to claim 1, characterized in that, The dehydration chamber (1), spiral track (2), funnel chamber (3) and enclosure (4) are all made of stainless steel.