Dehydration device
By designing a dewatering device that includes a frame, outer cylinder, inner screen cylinder, and pusher wheel, and utilizing the combination of centrifugal force and pusher wheel, the problem of low dewatering efficiency of PVC granules in the existing technology is solved, and efficient continuous dewatering operation is achieved.
Patent Information
- Application Number
- CN202520115796.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing PVC granule dewatering equipment suffers from low operating efficiency during the production process, requiring redundant steps of repeated feeding, dewatering, and discharging.
A dewatering device was designed, including a frame, an outer cylinder, an inner screen cylinder, a pusher wheel, and a drive component. Water is thrown out by the centrifugal force of the inner screen cylinder, and the pusher wheel is used to realize the continuous movement of the material, which simplifies the dewatering process.
It improves the operating efficiency of the dehydration device, reduces redundant steps, and enables continuous dehydration operation.
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Figure CN223807556U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to PVC granule dehydration technical field, specifically relates to a dehydration device. BACKGROUND
[0002] PVC (polyvinyl chloride) granule is a form of PVC resin, is widely used in building, automobile, electronic appliances, medical treatment and other fields, and common production steps are raw material preparation, mixing, extrusion, granulation etc.
[0003] In its production process, the granular material is usually cooled and formed by cooling water, and then dried and dehydrated by drying equipment, such as the Chinese utility model patent with the patent publication number CN220489567U discloses a PVC granule dehydration drying device, the dehydration drying device is provided with a barrel, and then a dehydration barrel with water holes is coaxially arranged in the barrel, the material to be dehydrated is injected into the dehydration barrel, and the dehydration barrel is rotated at high speed, so that the material is dehydrated, at the same time, a hot air mechanism is arranged at the top of the barrel, and hot air is blown into the barrel, which further ensures the drying requirement.
[0004] However, the above-mentioned dehydration drying device has the following problems in actual use: the device needs to be repeatedly injected, dehydrated and discharged, and the repeated steps will reduce the overall operation efficiency. UTILITY MODEL CONTENT
[0005] The utility model aims at overcoming the above technical defects, and provides a dehydration device to solve the technical problem of low operation efficiency in the prior art.
[0006] In order to achieve the above technical purpose, the utility model adopts the following technical scheme:
[0007] The utility model provides a dehydration device, which comprises a frame body, an outer cylinder, an inner sieve cylinder, a pushing wheel and a driving part, the outer cylinder is horizontally arranged on the top of the frame body and is used for collecting water in the material, the inner sieve cylinder is arranged in the outer cylinder and is used for filtering water in the material, both ends of the inner sieve cylinder extend to the outside of the outer cylinder, the pushing wheel is arranged in the inner sieve cylinder and is used for pushing the material to move, the driving part is arranged at one end of the outer cylinder, and the driving part is used for driving the inner sieve cylinder and the pushing wheel to rotate.
[0008] In some embodiments, the lower half of the outer cylinder is inclined, and a drainage port is arranged on one side of the outer cylinder.
[0009] In some embodiments, the inner screen cylinder is provided with end cylinders at both ends, the end cylinders are fixedly connected with the through holes of the outer cylinder, the pushing wheels extend into the end cylinders at both ends, the end sides of the inner screen cylinder are adapted to one end of the driving member, and the end cylinders are respectively provided with an inlet and an outlet.
[0010] In some embodiments, one of the end cylinders is provided with an exhaust hole on the outward side, the exhaust hole is provided with a separation net, the other end cylinder is provided with an air inlet hole on the outward side, the air inlet hole is provided with an air pump on the side away from the inner screen cylinder, and the air outlet of the air pump is in communication with the air inlet hole.
[0011] In some embodiments, the pushing wheels are in a spiral shape, the pushing wheels are fixedly connected with rotating shafts at the middle of both ends, one end of one of the rotating shafts penetrates to the outer side of the end cylinder, and the end of the rotating shaft on the outer side of the end cylinder is adapted to the other end of the driving member.
[0012] In some embodiments, the driving member comprises a double-shaft motor, a gear ring and a driving gear, the double-shaft motor is embedded on the top side of the outer cylinder, the gear ring is fixedly sleeved on the end side of the inner screen cylinder close to the double-shaft motor, the top of the outer cylinder is provided with a through hole, the driving gear is fixedly installed on the output shaft of one end of the double-shaft motor, and one side of the driving gear extends to the inside of the through hole and is in meshing connection with the gear ring.
[0013] In some embodiments, the double-shaft motor is provided with a protective sleeve on the outside of one end close to the driving gear.
[0014] In some embodiments, the driving member further comprises a main pulley, a slave pulley and a belt, the main pulley is fixedly installed on the output shaft of one end of the double-shaft motor away from the driving gear, the slave pulley is fixedly installed on one end of the rotating shaft, and the belt is rotatably sleeved on the outside of the main pulley and the slave pulley.
[0015] In some embodiments, the diameter size of the main pulley is smaller than that of the slave pulley.
[0016] In some embodiments, the bottom of the frame body is provided with a damping foot.
[0017] Compared with the prior art, the dehydrating device provided by the utility model has the advantages that a dehydrating device capable of continuous operation is constructed, and the purpose of improving operation efficiency is achieved; during specific operation, the driving element is started, the driving element drives the inner screen cylinder and the material pushing wheel to rotate, then, the material to be dehydrated is placed in the inner screen cylinder, the inner screen cylinder rotates together with the material and generates centrifugal force, water in the material is thrown out, the water permeates the inner screen cylinder and falls into the outer cylinder, at the same time, the material pushing wheel rotates and drives the material to move to one side of the inner screen cylinder until the material is discharged to the outside of the device, the device can continuously feed and dehydrate, redundant steps are reduced, and the overall operation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a structural schematic view of a dehydrating device provided by the utility model embodiment;
[0019] Figure 2 is Figure 1 a side sectional view structural schematic view of
[0020] Figure 3 is Figure 1 a partial sectional view structural schematic view of
[0021] Figure 4 is Figure 3 a structural schematic view of the inner screen cylinder in
[0022] BRIEF DESCRIPTION OF DRAWINGS: 100, frame; 200, outer cylinder; 210, water outlet; 220, through hole; 300, inner screen cylinder; 310, end cylinder; 311, feeding port; 312, discharging port; 313, exhaust hole; 314, isolation net; 315, air inlet hole; 316, air pump; 400, material pushing wheel; 410, rotating shaft; 500, driving element; 510, double-shaft motor; 520, gear ring; 530, driving gear; 531, protective sleeve; 540, main pulley; 550, from pulley; 560, belt; 600, shock absorbing foot. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly understood, the utility model is further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.
[0024] In order to solve the technical problem of low operation efficiency, the utility model provides a dehydrating device, which can realize higher operation efficiency.
[0025] It needs to be explained that the dehydrating device is used for but not limited to the dehydration of PVC particles, in order to facilitate the description, in the utility model, only the dehydrating device is applied to the dehydration of PVC particles as an example for description, and the principle of the dehydrating device applied to other types of equipment is substantially same with the principle applied to the dehydration of PVC particles, and here is not described one by one.
[0026] Please refer to Figure 1 Figure 4 Wherein, Figure 1 It is a structural schematic view of a dehydrating device in an embodiment of the utility model, a dehydrating device includes frame body 100, outer cylinder 200, inner sieve cylinder 300, push material wheel 400 and driving part 500, the outer cylinder 200 is transversely arranged on the top of the frame body 100 and is used to collect water in material, the inner sieve cylinder 300 is arranged in the outer cylinder 200 and is used to filter out water in material, both ends of the inner sieve cylinder 300 extend to the outside of the outer cylinder 200, the push material wheel 400 is arranged in the inner sieve cylinder 300 and is used to push material to move, the driving part 500 is arranged at one end of the outer cylinder 200, and the driving part 500 is used to drive the inner sieve cylinder 300 and the push material wheel 400 to rotate;
[0027] In the embodiment, the driving part 500 is started, the driving part 500 drives the inner sieve cylinder 300 and the push material wheel 400 to rotate, then, the material to be dehydrated is placed in the inner sieve cylinder 300, the inner sieve cylinder 300 rotates with the material and generates centrifugal force, and the water in the material is thrown out, the water passes through the inner sieve cylinder 300 and falls in the outer cylinder 200, at the same time, the push material wheel 400 rotates and drives the material to move to one side of the inner sieve cylinder 300 until the material is discharged to the outside of the device, the device can continuously feed and dehydrate, reduces part of redundant steps, and improves the overall operation efficiency.
[0028] In one of the embodiments, please refer to Figure 1 - Figure 2 The lower half of the outer cylinder 200 is inclined, and the outer cylinder 200 is provided with a water outlet 210 on one side.
[0029] In the embodiment, the inclined design of the bottom of the outer cylinder 200 is more conducive to discharging water through the water outlet 210.
[0030] In one of the embodiments, please refer to Figure 1 - Figure 4 Both ends of the inner sieve cylinder 300 are rotatably provided with end cylinders 310, the two end cylinders 310 are fixedly connected with the through holes of the outer cylinder 200 respectively, the push material wheel 400 extends to the two end cylinders 310 respectively, the end side of the inner sieve cylinder 300 is adapted to one end of the driving part 500, and the two end cylinders 310 are respectively provided with a feeding port 311 and a discharging port 312.
[0031] In the embodiment, the end cylinder 310 is arranged at both ends of the inner screen cylinder 300, the end cylinder 310 is fixedly connected with the outer cylinder 200, and the inner screen cylinder 300 is rotationally connected with the end cylinder 310, so as to facilitate the rotation of the inner screen cylinder 300.
[0032] In one of the embodiments, referring to Figure 1 Figure 4 One of the end cylinders 310 is provided with an exhaust hole 313 on the outer side, the exhaust hole 313 is provided with a separation net 314, the other end cylinder 310 is provided with an air inlet hole 315 on the outer side, the air inlet hole 315 is provided with an air pump 316 on the side away from the inner screen cylinder 300, and the air outlet of the air pump 316 is in communication with the air inlet hole 315.
[0033] In the embodiment, the air pump 316 can pump air into the inner screen cylinder 300 and discharge it through the exhaust hole 313 at the other end of the inner screen cylinder 300, so as to take away part of the water vapor.
[0034] In one of the embodiments, referring to Figure 2 Figure 3 The pushing wheel 400 is in a spiral shape, and the two ends of the pushing wheel 400 are fixedly connected with a rotating shaft 410, one end of the rotating shaft 410 penetrates to the outer side of the end cylinder 310, and the other end of the rotating shaft 410 located on the outer side of the end cylinder 310 is matched with the other end of the driving member 500.
[0035] In the embodiment, when the inner screen cylinder 300 rotates, the pushing wheel 400 can rotate under the driving of the driving member 500, so that the material moves to one side.
[0036] In one of the embodiments, referring to Figure 1 Figure 4 The driving member 500 includes a double-shaft motor 510, a gear ring 520 and a driving gear 530, the double-shaft motor 510 is embedded on the top side of the outer cylinder 200, the gear ring 520 is fixedly sleeved on the outer side of the end of the inner screen cylinder 300 close to the double-shaft motor 510, the top of the outer cylinder 200 is provided with a through hole 220, the driving gear 530 is fixedly installed on the output shaft of one end of the double-shaft motor 510, one side of the driving gear 530 extends to the inside of the through hole 220 and is engaged with the gear ring 520.
[0037] The double-shaft motor 510 is sleeved with a protective sleeve 531 on the outer side of one end close to the driving gear 530, and the protective sleeve 531 is used to prevent water from splashing out of the outer cylinder 200.
[0038] The driving member 500 further comprises a main pulley 540, a slave pulley 550 and a belt 560.
[0039] Further, the double-shaft motor 510 drives the driving gear 530, the driving gear 530 engages and drives the inner screen cylinder 300 inside the tooth ring 520 to rotate.
[0040] Further, the other output shaft of the double-shaft motor 510 drives the main pulley 540 to rotate, the main pulley 540 drives the slave pulley 550 to rotate through the belt 560, thereby driving the rotating shaft 410 and the pushing wheel 400 to rotate.
[0041] In one embodiment, the diameter of the main pulley 540 is smaller than that of the slave pulley 550. Figure 2
[0042] In the embodiment, the different sizes of the two pulleys are mainly used to reduce the rotating speed of the pushing wheel 400, so that the material has sufficient time to dehydrate.
[0043] The bottom of the frame body 100 is provided with damping feet 600.
[0044] In order to better understand the present application, the following will be combined with Figures 1 to 4 The technical scheme of the present application is described in detail as follows: in the operation, the double-shaft motor 510 is started, the double-shaft motor 510 drives the driving gear 530, the driving gear 530 engages and drives the inner screen cylinder 300 inside the tooth ring 520 to rotate, then, the material to be dehydrated is placed inside the inner screen cylinder 300, the inner screen cylinder 300 rotates together with the material and generates centrifugal force, the water in the material is thrown out, the water passes through the inner screen cylinder 300 and falls into the outer cylinder 200, at the same time, the other output shaft of the double-shaft motor 510 drives the main pulley 540 to rotate, the main pulley 540 drives the slave pulley 550 to rotate through the belt 560, thereby driving the rotating shaft 410 and the pushing wheel 400 to rotate, the pushing wheel 400 rotates and drives the material to move to one side of the inner screen cylinder 300 until the material is discharged to the outside of the device, the device can continuously feed and dehydrate, part of redundant steps is reduced, and the overall operation efficiency is improved.
[0045] The specific embodiments of the present application described above do not constitute a limitation on the protection scope of the present application. Any other corresponding changes and modifications made according to the technical concept of the present application shall be included in the protection scope of the claims of the present application.
Claims
1. A dewatering device, characterized in that, Include: Frame body; The outer cylinder is transversely arranged on the top of the frame body and is used for collecting water in the material; The inner screen cylinder is arranged in the outer cylinder and is used for filtering water in the material, both ends of the inner screen cylinder extend to the outside of the outer cylinder; The pushing wheel is arranged in the inner screen cylinder and is used for pushing the material to move; And The driving part is arranged at one end of the outer cylinder, and the driving part is used for driving the inner screen cylinder and the pushing wheel to rotate.
2. A dewatering device according to claim 1, characterized in that The lower half of the outer cylinder is inclined, and a drainage port is arranged on one side of the outer cylinder.
3. A dewatering device according to claim 1, wherein Both ends of the inner screen cylinder are rotatably provided with end cylinders, and the two end cylinders are fixedly connected with the through holes of the outer cylinder, respectively. The pushing wheel extends to the two end cylinders at both ends, respectively. The outer part of the end side of the inner screen cylinder is matched with one end of the driving part. An inlet and an outlet are arranged on the two end cylinders, respectively.
4. A dewatering device according to claim 3, wherein One side of the other end cylinder outwardly opens an exhaust hole, and a separation net is arranged in the exhaust hole. An air inlet is arranged on one side of the other end cylinder outwardly, and an air pump is arranged on the side of the air inlet away from the inner screen cylinder. The air outlet of the air pump is in communication with the air inlet.
5. A dewatering device according to claim 3, wherein The pushing wheel is spiral-shaped, and the two ends of the pushing wheel are fixedly connected with shafts. One end of one of the shafts penetrates to the outer side of the end cylinder, and the other end of the shaft located on the outer side of the end cylinder is matched with the other end of the driving part.
6. A dewatering device according to claim 5, wherein The driving part includes a double-shaft motor, a gear ring and a driving gear. The double-shaft motor is embedded on one side of the top of the outer cylinder. The gear ring is fixedly sleeved on the outer part of the end side of the inner screen cylinder close to the double-shaft motor. A through hole is formed in the top of the outer cylinder. The driving gear is fixedly installed on the output shaft of one end of the double-shaft motor. One side of the driving gear extends to the inside of the through hole and is engaged with the gear ring.
7. A dewatering device according to claim 6, wherein The double-shaft motor is sleeved with a protective sleeve on the outer part of one end close to the driving gear.
8. A dewatering device according to claim 7, wherein The driving part further includes a main pulley, a slave pulley and a belt. The main pulley is fixedly installed on the output shaft of one end of the double-shaft motor away from the driving gear. The slave pulley is fixedly installed on one end of the proximal shaft. The belt is rotatably sleeved on the outer part of the main pulley and the slave pulley.
9. A dewatering device according to claim 8, wherein, The diameter size of the main pulley is smaller than that of the slave pulley.
10. The dewatering device of claim 1, wherein The bottom of the frame body is provided with a damping foot.
Citation Information
Patent Citations
Dehydrating and drying device for PVC (polyvinyl chloride) particles
CN220489567U