Double-station efficient kitchen waste oil-water recovery device
The kitchen waste oil-water recovery device with a dual-station design uses two rotating drums to separate oil and water simultaneously, solving the problem of low efficiency in existing technologies and achieving a highly efficient solid-liquid separation effect.
Patent Information
- Application Number
- CN202423130539.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing kitchen waste oil-water recovery devices typically have only one separation chamber, resulting in low recovery efficiency per unit time.
The dual-station design features two rotating drums that rotate simultaneously to separate oil and water. The oil and water are ejected by centrifugal force and discharged through the collection port, while the solid material is discharged through the discharge port, thus achieving solid-liquid separation.
It improves oil-water recovery efficiency and enables simultaneous solid-liquid separation of kitchen waste at two workstations.
Smart Images

Figure CN223748231U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of kitchen waste treatment, especially relates to a double-station high-efficiency kitchen waste oil-water recovery device. BACKGROUND
[0002] Most of the kitchen waste treatment methods usually need to take separation and sorting measures in the early stage to separate solid substances and oil-water in the kitchen waste, and the recovered oil-water can be used as biofuel to realize the resource utilization of the kitchen waste.
[0003] The kitchen waste oil-water recovery device in the prior art usually has only one separation cavity, which can be used to contain kitchen waste to separate oil-water, and the oil-water recovery device has the following disadvantages: single-station operation, low recovery efficiency per unit time. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a double-station high-efficiency kitchen waste oil-water recovery device, which can improve the oil-water recovery efficiency by simultaneously separating solid and liquid in the kitchen waste through double stations.
[0005] The utility model discloses a double-station high-efficiency kitchen waste oil-water recovery device, which comprises an outer box body, two parallel rotating cylinders are rotatably arranged in the outer box body, the rotating cylinder axis is vertically arranged, an upper support and a lower support are arranged in the outer box body corresponding to the two rotating cylinders, upper shafts and lower shafts are arranged at the upper and lower ends of the rotating cylinders, the upper shafts and the lower shafts are in transmission connection with the upper support and the lower support respectively, the upper shafts of the two rotating cylinders are in transmission connection with a rotating driving mechanism, a collecting opening is formed in the bottom of the outer box body corresponding to the two rotating cylinders, a plurality of supporting legs are arranged on the lower side of the outer box body, a mobile collecting vehicle is arranged below the collecting opening, an inlet cylinder corresponding to the rotating cylinder is arranged on the upper side of the outer box body, and a discharge opening is arranged at the lower end of the rotating cylinder.
[0006] During the operation of the utility model, the kitchen waste is put into the rotating cylinders in the outer box body through the inlet cylinder, then the rotating driving mechanism is operated to drive the two rotating cylinders to rotate simultaneously, the rotating cylinders rotate, the oil-water in the cylinders is thrown out through centrifugal force, the oil-water flows down along the inner wall of the outer box body and is discharged through the collecting opening, and the mobile collecting vehicle can send away the oil-water; after the oil-water separation is completed, the solid substances are discharged through the discharge opening at the bottom of the rotating cylinder, and the mobile collecting vehicle is used to send away the solid substances.
[0007] As a further improvement of the utility model, the outer box body is rectangular, four supporting legs surrounding the rectangle are arranged at the bottom of the outer box body, a flow guide slope is arranged at the lower part of each inner side wall of the outer box body, and a box door capable of being opened and closed is arranged at the front side of the outer box body.
[0008] As a further improvement of the utility model, a vertical central shaft is coaxially arranged in the rotating cylinder, a plurality of cutting knives are arranged on the outer periphery of the central shaft, and a plurality of centrifugal holes are arranged on the outer peripheral side wall of the rotating cylinder.
[0009] As a further improvement of the utility model, the upper support and the lower support each comprise two left-right symmetrical supports, each support is fixed to the inner wall of the outer box body through a plurality of reinforcing rods, a connecting rod is arranged between the two supports, and the upper shaft and the lower shaft of the rotating cylinder are rotationally connected to the corresponding supports of the upper support and the lower support respectively. The upper support and the lower support support the rotating cylinder.
[0010] As a further improvement of the utility model, the rotating drive mechanism comprises a gear box arranged on the outer box body, a power shaft is rotationally arranged in the center of the gear box, a large gear is arranged on the power shaft, the upper shafts of the two rotating cylinders each extend upward into the gear box through the corresponding supports, the upper end of the upper shaft is rotationally connected to the inner wall of the gear box, small gears are arranged on the outer peripheries of the two upper shafts, the large gear is engaged with the two small gears, a speed reducer motor is arranged at the top of the gear box, the power shaft extends upward and is drivingly connected to the speed reducer motor. The speed reducer motor drives the power shaft to rotate, the large gear drives the two small gears to rotate simultaneously, so that the two upper shafts rotate and drive the rotating cylinders to rotate.
[0011] As a further improvement of the utility model, the two feeding cylinders are arranged left-right symmetrically, and the two feeding cylinders are arranged corresponding to the two rotating cylinders.
[0012] As a further improvement of the utility model, the rotating cylinder comprises a cylindrical wall, a central seat is arranged at the upper end center of the cylindrical wall, the central seat is fixed to the cylindrical wall through a plurality of circumferentially distributed radial rods, and a discharging hole is formed between any two adjacent radial rods; a lower end plate is arranged at the lower end of the cylindrical wall, a discharge port is arranged on the lower end plate, a shielding door capable of shielding the discharge port is slidingly connected to the lower end plate, the shielding door is rectangular, a plurality of separation holes are arranged on the shielding door, and four circumferentially distributed handles are arranged on the lower side of the shielding door. The kitchen waste in the feeding cylinder enters the rotating cylinder through the discharging hole, the shielding door at the bottom of the rotating cylinder is pulled open by a tool after the box door is opened, and the remaining waste separated from oil and water can be discharged. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The utility model discloses a structure schematic diagram.
[0014] Figure 2 This is a top view of the center seat and radial rods of the rotating cylinder.
[0015] Figure 3 This is a cross-sectional view of the upper support inside the outer casing.
[0016] Figure 4 This is a bottom view of the rotating cylinder.
[0017] The components include: 1. Outer casing; 2. Rotating cylinder; 2a. Cylinder wall; 2b. Center seat; 2c. Radial rod; 2d. Lower end plate; 2e. Baffle door; 3. Upper support; 3a. Lower support; 301. Support; 302. Reinforcing rod; 303. Connecting rod; 4. Centrifugal hole; 5. Upper shaft; 5a. Small gear; 6. Lower shaft; 7. Collection port; 8. Support leg; 9. Mobile collection cart; 10. Feed cylinder; 10a. Vertical section; 10b. Inclined section; 11. Guide slope; 12. Casing door; 13. Center shaft; 14. Cutting blade; 15. Gearbox; 16. Power shaft; 16a. Large gear; 17. Gear motor; 18. Separation hole; 19. Handle. Detailed Implementation
[0018] like Figures 1-4 As shown, a dual-station high-efficiency kitchen waste oil-water recovery device includes an outer casing 1. Inside the outer casing 1, two parallel rotating cylinders 2 are rotatably arranged. The axes of the rotating cylinders 2 are vertically aligned. An upper support 3 and a lower support 3a are respectively provided inside the outer casing 1 corresponding to the two rotating cylinders 2. An upper shaft 5 and a lower shaft 6 are respectively provided at the upper and lower ends of the rotating cylinders 2, and the upper shaft 5 and lower shaft 6 are respectively connected to the upper support 3 and lower support 3a. The upper shafts 5 of the two rotating cylinders 2 are also connected to a rotary drive mechanism. The rotary drive mechanism includes a gearbox 15 mounted on the outer casing 1. A power shaft 16 is rotatably mounted at the center of the gearbox 15, and a large gear 16a is fitted on the power shaft 16. The upper shafts 5 of both rotating cylinders 2 pass through corresponding supports 301 and extend upwards into the gearbox 15. The ends of the upper shafts 5 are rotatably connected to the inner wall of the gearbox 15. Two upper shafts 5 are fitted with small gears 5a on their outer circumferences. A large gear 16a meshes with the two small gears 5a. A gearbox 15 has a reduction motor 17 on its top. A power shaft 16 extends upward and is connected to the reduction motor 17 for transmission. The reduction motor 17 drives the power shaft 16 to rotate, and the large gear 16a drives the two small gears 5a to rotate simultaneously, causing the two upper shafts 5 to rotate and driving the rotating cylinder 2 to rotate. The bottom of the outer casing 1 has a collection port 7 corresponding to the two rotating cylinders 2. The lower side of the outer casing 1 has several support legs 8. A mobile collection cart 9 is set below the collection port 7. The upper side of the outer casing 1 has a feeding cylinder 10 corresponding to the rotating cylinder 2. There are two feeding cylinders 10 arranged symmetrically on the left and right sides. The two feeding cylinders 10 correspond to the two rotating cylinders 2. The feeding cylinder 10 includes a vertical section 10a and an inclined section 10b. The lower end of the rotating cylinder 2 has a discharge port.
[0019] The outer box body 1 is rectangular, the bottom of the outer box body 1 is provided with four support legs 8 forming a rectangle, the lower part of each inner side wall of the four sides of the outer box body 1 is provided with a flow guide slope 11, and the front side of the outer box body 1 is provided with a box door 12 which can be opened and closed.
[0020] The inside of the rotating cylinder 2 is coaxially provided with a vertical central shaft 13, the outer periphery of the central shaft 13 is provided with a plurality of cutting knives 14, and the outer peripheral side wall of the rotating cylinder 2 is covered with a plurality of centrifugal holes 4. When the rotating cylinder 2 rotates, the cutting knives 14 on the central shaft 13 can cut the kitchen waste, so that the solid-liquid separation is more thorough. The rotating cylinder 2 comprises a cylindrical wall 2a, a central seat 2b is arranged at the upper end of the cylindrical wall 2a, the central seat 2b is fixed to the cylindrical wall 2a through a plurality of circumferentially distributed radial rods 2c, and a discharging hole is formed between any two adjacent radial rods 2c; a lower end plate 2d is arranged at the lower end of the cylindrical wall 2a, a discharge port is arranged on the lower end plate 2d, a shielding door 2e which can shield the discharge port is slidably connected to the lower end plate 2d, the shielding door 2e is rectangular, a plurality of separation holes 18 are arranged on the shielding door 2e, and four circumferentially distributed handles 19 are arranged on the lower side of the shielding door 2e. The kitchen waste in the feeding cylinder 10 enters the rotating cylinder 2 through the discharging hole, the shielding door 2e at the bottom of the rotating cylinder 2 is pulled open by a tool after the box door 12 is opened, and the remaining waste separated from oil and water can be discharged.
[0021] The upper support 3 and the lower support 3a each comprise two left-right symmetrical supports 301, each support 301 is fixed to the inner wall of the outer box body 1 through a plurality of reinforcing rods 302, a connecting rod 303 is arranged between the two supports 301, and the upper shaft 5 and the lower shaft 6 of the rotating cylinder 2 are rotationally connected to the corresponding supports 301 of the upper support 3 and the lower support 3a respectively. The upper support 3 and the lower support 3a support the rotating cylinder 2.
[0022] During operation of the utility model, the kitchen waste is put into the rotating cylinder 2 in the outer box body 1 through the feeding cylinder 10, then the rotating driving mechanism is operated to drive the two rotating cylinders 2 to rotate simultaneously, the rotating cylinder 2 rotates, the oil and water in the cylinder are thrown out by centrifugal force, the oil and water flow down along the inner wall of the outer box body 1 and are discharged through the collecting port 7, and the mobile collecting vehicle 9 can send away the oil and water; after the oil and water separation is completed, the solid substances are discharged through the discharge port at the bottom of the rotating cylinder 2, and then the mobile collecting vehicle 9 is used to send away the solid substances. The utility model has the advantages that the two rotating cylinders 2 rotate simultaneously to extract oil and water, the double-station kitchen waste solid-liquid separation is simultaneously performed, and the oil and water recovery efficiency can be improved.
[0023] The utility model discloses not limited to above embodiment, on the basis of the technical scheme disclosed in the utility model, the technical content disclosed in the utility model is not needed to make some substitution and deformation to some technical features among them according to the creative labor of the person skilled in the art, and these substitutions and deformations are all within the protection scope of the utility model.
Claims
1. A double-station high-efficiency kitchen waste oil-water recovery device, characterized in that, The utility model provides a kind of rotary drum type material separating and collecting device, including outer box, the inside of the outer box is rotatably provided with two parallel rotating cylinders, rotating cylinder axis is vertically arranged, the upper support and lower support are respectively arranged in the outer box corresponding two rotating cylinders, the upper end and lower end of rotating cylinder are respectively provided with upper shaft and lower shaft, upper shaft, lower shaft are respectively connected with upper support, lower support transmission, the upper shaft of two rotating cylinders is also connected with rotating drive mechanism transmission, the bottom of outer box is provided with collection port corresponding two rotating cylinders, the lower side of outer box is equipped with several support legs, mobile collecting car is correspondingly arranged below collection port, the upper side of outer box is provided with feed cylinder corresponding rotating cylinder, rotating cylinder lower end is equipped with discharge port.
2. The double-station high-efficiency kitchen waste oil-water recovery device according to claim 1, characterized in that, The outer box is rectangular, the bottom of the outer box is provided with four support legs forming a rectangle, each inner side wall of the periphery of the outer box is provided with a draft slope at the lower part, and the front side of the outer box is provided with an openable and closable box door.
3. The double-station high-efficiency kitchen waste oil-water recovery device according to claim 1 or 2, characterized in that, The inside of the rotating cylinder is coaxially provided with a vertical central shaft, a plurality of cutting knives are arranged on the outer periphery of the central shaft, and a plurality of centrifugal holes are arranged on the outer peripheral side wall of the rotating cylinder.
4. The double-station high-efficiency kitchen waste oil-water recovery device according to claim 3, characterized in that, The upper support and the lower support each include two left-right symmetrical supports, each support is fixed to the inner wall of the outer box by a plurality of reinforcing rods, a connecting rod is arranged between the two supports, and the upper shaft and the lower shaft of the rotating cylinder are rotatably connected to the corresponding supports of the upper support and the lower support.
5. The double-station high-efficiency kitchen waste oil-water recovery device according to claim 4, characterized in that, The rotating drive mechanism includes a gear box arranged on the outer box, a power shaft is rotatably arranged in the center of the gear box, a large gear is sleeved on the power shaft, the upper shaft of the two rotating cylinders is inserted into the gear box through the corresponding support, the end of the upper shaft is rotatably connected to the inner wall of the gear box, small gears are sleeved on the outer periphery of the two upper shafts, the large gear is engaged with the two small gears, a speed reducer motor is arranged on the top of the gear box, and the power shaft is upwardly extended and connected to the speed reducer motor.
6. The double-station high-efficiency kitchen waste oil-water recovery device according to claim 5, characterized in that, The feed cylinder is left-right symmetrical and includes a vertical section and an inclined section.
7. The double-station high-efficiency kitchen waste oil-water recovery device according to claim 6, characterized in that, The rotating cylinder includes a cylindrical wall, a central seat is arranged at the upper end of the cylindrical wall, the central seat is fixed to the cylindrical wall by a plurality of circumferentially distributed radial rods, and a discharging hole is formed between any two adjacent radial rods; a lower end plate is arranged at the lower end of the cylindrical wall, the discharge port is arranged on the lower end plate, a shielding door is slidably connected to the lower end plate to shield the discharge port, the shielding door is rectangular, a plurality of separation holes are arranged on the shielding door, and four circumferentially distributed handles are arranged on the lower side of the shielding door.