A dewaxing waste collecting device for industrial white oil production
By using a drive component and a balance component in the dewaxing waste collection device to drive the centrifuge tank to rotate, the white oil is thrown out and the wax blocks are filtered out by centrifugal force, which solves the problem of low dewaxing oil discharge efficiency and achieves rapid and stable discharge of white oil.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN EFFSEN NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-07
AI Technical Summary
Existing dewaxing waste collection devices for industrial white oil production have poor dewaxing and oil discharge efficiency, and the white oil may carry wax blocks during discharge, causing blockages and affecting the discharge efficiency.
The centrifuge tank is driven by a drive component to rotate at high speed inside the oil drain tank. Centrifugal force is used to throw the white oil into the oil drain tank. At the same time, the rotation of the centrifuge tank is stabilized by a balancing component to avoid violent shaking. The wax block is filtered by a centrifugal filter screen to improve the dewaxing and oil draining efficiency.
It achieves rapid and efficient dewaxing of white oil, with wax blocks remaining in the centrifuge tank and white oil being discharged smoothly, thus improving the stability and efficiency of dewaxing and oil discharge.
Smart Images

Figure CN224462383U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of white oil production technology, specifically to a dewaxing waste collection device for industrial white oil production. Background Technology
[0002] Industrial-grade white oil is produced from base oil through hydrocracking, and then processed through deep dewaxing and chemical refining. It can be used in chemical, textile, chemical fiber, petrochemical, power, and agricultural industries, and can be used in the production of PE, PS, PU, etc. During dewaxing, a dewaxing device is needed to collect the wax contained in the white oil and other impurities and waste generated during the dewaxing process. These wastes are then further processed for use in the manufacture of candles, packaging materials, coatings, etc. This not only helps reduce environmental pollution, but also reduces production costs through the reuse of waste materials.
[0003] The patent with publication number CN212189008U discloses a dewaxing waste collection device for industrial white oil production, including a box body and a box cover. The box cover is located on top of the box body, and one side of the box cover is hinged to one side of the box body. A circular slide rail is provided at the bottom of the box body, and a shock-absorbing pad is provided between the circular slide rail and the box body. The circular slide rail is located on the inner wall of the top of the box body, and a collection box is provided on the inner wall of the box body. Multiple support rods are evenly arranged at the bottom of the collection box, and the support rods are fixedly connected to the collection box. A slider is installed at the bottom of each support rod, and the slider is located on the inner wall of the circular slide rail and is slidably connected to the circular slide rail. A discharge port is provided on one side of the bottom of the collection box, and a discharge valve is installed on the discharge port. The device can be observed through a transparent window, and the dewaxing separated wax can be easily collected and recycled. The operation is simple and convenient.
[0004] However, the dewaxing waste collection device in the above technology still has the following problems: Although the collection box can generate centrifugal force by rotating on the circular slide rail, thereby accelerating the dewaxing process, the discharge port at the bottom of the collection box alone is not enough to allow the dewaxed white oil to be discharged quickly. Furthermore, when the white oil is discharged through the discharge port, it may carry some wax blocks and form a blockage effect above the discharge port, causing the white oil to be unable to flow out smoothly and resulting in poor dewaxing and oil discharge efficiency. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a dewaxing waste collection device for industrial white oil production, thereby improving dewaxing and oil discharge efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a dewaxing waste collection device for industrial white oil production, comprising an oil discharge tank and a tank cover installed on the top of the oil discharge tank, a number of evenly distributed support legs fixedly connected to the bottom of the oil discharge tank, a drive assembly connected to the inner wall of the bottom of the oil discharge tank, a centrifuge tank connected to the drive assembly, a balancing assembly connected to the top of the centrifuge tank, the balancing assembly being connected to the inner wall of the top of the oil discharge tank, and an oil discharge pipe fixedly connected and connected to the bottom of the oil discharge tank.
[0007] Furthermore, a valve is fixedly connected to the outer wall of the oil drain pipe.
[0008] Furthermore, the centrifuge tank includes a power base plate and a centrifuge filter screen. The bottom of the power base plate is connected to the drive assembly. Several evenly distributed support rods are fixedly connected to the top edge of the power base plate. At the same time, a fixing ring is fixedly connected to one end of the support rods away from the power base plate. The centrifuge filter screen is cylindrical and located inside the support rods. The centrifuge filter screen is fixedly connected to the power base plate, the fixing ring, and the support rods. The fixing ring is fixedly connected to the tank lid.
[0009] Furthermore, several reinforcing ribs are fixedly connected between two adjacent support rods.
[0010] Furthermore, the drive assembly includes a drive motor, a drive block, and a sleeve. The drive motor is fixedly connected to the center of the bottom outer wall of the oil drain tank. The output shaft of the drive motor passes through the bottom of the oil drain tank and is fixedly connected to the drive block. The sleeve is fitted onto the drive block and is fixedly connected to the middle of the bottom of the power base plate.
[0011] Furthermore, a cone-shaped end of the drive block away from the drive motor is provided.
[0012] Furthermore, the balancing assembly includes a balancing ring and several connecting blocks. The connecting blocks are all fixedly connected to the outer wall of the fixed ring, and the connecting blocks are equidistantly distributed along the circumference of the outer wall of the fixed ring. The balancing ring is sleeved on the outer side of the fixed ring, and the side of the connecting blocks away from the fixed ring is fixedly connected to the inner wall of the balancing ring. A groove is provided on the inner wall of the top of the oil drain tank. Several balls are embedded in the outer wall of the balancing ring. The balls are rotatably connected to the embedding holes of the balancing ring, and the side of the balls away from the balancing ring is slidably connected to the side wall of the groove.
[0013] Furthermore, several load-bearing beads are embedded at the bottom of the balance ring. The load-bearing beads are rotatably connected to the embedding holes of the balance ring, and the side of the load-bearing beads away from the balance ring is slidably connected to the bottom of the groove.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This dewaxing waste collection device for industrial white oil production uses a drive component to drive a centrifuge barrel to rotate rapidly inside an oil discharge tank. This causes the white oil raw material inside the centrifuge barrel to be thrown outward, generating centrifugal force. The centrifugal force is used to throw the white oil to the outside and eventually collect it in the oil discharge tank, while impurities such as wax blocks contained in the white oil are left in the centrifuge barrel. This device completes the dewaxing operation of industrial white oil quickly and efficiently. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall appearance and connection structure of this utility model;
[0017] Figure 2 This is a cross-sectional schematic diagram of the oil drain tank connection structure of this utility model;
[0018] Figure 3 For based on Figure 2 A schematic diagram of the bottom connection structure of the oil drain tank;
[0019] Figure 4 For based on Figure 2 A cross-sectional view of the centrifuge tank connection structure;
[0020] Figure 5 This is a schematic diagram of the centrifuge tank connection structure of this utility model;
[0021] Figure 6 This is a schematic diagram of the centrifuge tank of this utility model from another angle.
[0022] In the diagram: 1. Oil drain tank; 2. Support leg; 3. Centrifuge tank; 4. Tank lid; 5. Oil drain pipe; 6. Valve; 7. Power base plate; 8. Centrifugal filter screen; 9. Support rod; 10. Fixing ring; 11. Reinforcing rib; 12. Drive motor; 13. Drive block; 14. Sleeve; 15. Balance ring; 16. Connecting block; 17. Ball bearing; 18. Load-bearing ball; 101. Groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Please see Figures 1 to 6 An industrial white oil production dewaxing waste collection device includes an oil discharge tank 1 and a tank cover 4 installed on the top of the oil discharge tank 1. Several evenly distributed support legs 2 are fixedly connected to the bottom of the oil discharge tank 1. A drive assembly is connected to the inner wall of the bottom of the oil discharge tank 1. The drive assembly is connected to a centrifuge tank 3. A balancing assembly is connected to the top of the centrifuge tank 3. The balancing assembly is connected to the inner wall of the top of the oil discharge tank 1. An oil discharge pipe 5 is fixedly connected to and communicates with the bottom of the oil discharge tank 1.
[0025] like Figures 1 to 6 As shown, the dewaxing waste collection device for industrial white oil production in this utility model is structurally similar to existing dewaxing waste collection devices for industrial white oil production, such as the dewaxing waste collection device for industrial white oil production disclosed in patent publication number CN212189008U. The main improvement of this utility model lies in further improving the dewaxing and oil discharge efficiency, such as... Figures 1 to 6 As shown, the industrial white oil production dewaxing waste collection device of this utility model, when in use, drives the internal centrifugal tank 3 to rotate at high speed through the drive component at the bottom of the oil discharge tank 1, so that the white oil in the centrifugal tank 3 is discharged into the oil discharge tank 1 under the action of centrifugal force, and finally discharged from the bottom oil discharge pipe 5. At the same time, when the centrifugal tank 3 rotates at high speed, the balance component at the top can stabilize the stability of the centrifugal tank 3 during high-speed rotation, avoid the centrifugal tank 3 from shaking violently, and improve the stability of the white oil dewaxing operation.
[0026] like Figures 1 to 3 As shown, a valve 6 is fixedly connected to the outer wall of the oil drain pipe 5. The drain time of the oil drain pipe 5 can be controlled by the valve 6, so that a certain amount of white oil can be collected in the oil drain tank 1 before further collection.
[0027] like Figures 2 to 6 As shown, the centrifuge tank 3 includes a power base plate 7 and a centrifugal filter screen 8. The bottom of the power base plate 7 is connected to the drive assembly. Several evenly distributed support rods 9 are fixedly connected to the top edge of the power base plate 7. A fixing ring 10 is fixedly connected to one end of each support rod 9 away from the power base plate 7. The centrifugal filter screen 8 is cylindrical and located inside the support rods 9. The centrifugal filter screen 8 is fixedly connected to the power base plate 7, the fixing ring 10, and the support rods 9. The fixing ring 10 is fixedly connected to the tank cover 4. The drive assembly drives the power base plate 7 to rotate, which in turn drives the centrifugal filter screen 8 and the multiple support rods 9 to rotate at high speed inside the oil discharge tank 1. At the same time, the top of the centrifuge tank 3 is fixed by the fixing ring 10, which improves the structural strength of the centrifuge tank 3. The multiple support rods 9 ensure that the centrifugal filter screen 8 can discharge white oil into the oil discharge tank 1, while preventing the filtered wax blocks and impurities from damaging the centrifugal filter screen 8.
[0028] like Figures 2 to 6 As shown, several reinforcing ribs 11 are fixedly connected between two adjacent support rods 9. The reinforcing ribs 11 reinforce the multiple support rods 9, further improving the structural strength of the centrifuge tank 3 and providing more support for the inner centrifugal filter screen 8, thereby reducing the damage rate of the centrifugal filter screen 8.
[0029] like Figures 2 to 4As shown, the drive assembly includes a drive motor 12, a drive block 13, and a sleeve 14. The drive motor 12 is fixedly connected to the center of the bottom outer wall of the oil drain tank 1. The output axis of the drive motor 12 passes through the bottom of the oil drain tank 1 and is fixedly connected to the drive block 13. The sleeve 14 is fitted onto the drive block 13 and is fixedly connected to the middle of the bottom of the power base plate 7. When installing the centrifuge tank 3, the sleeve 14 at the bottom of the power base plate 7 is fitted onto the drive block 13 that is compatible with it. Then, the drive motor 12 at the bottom of the oil drain tank 1 is started to drive the drive block 13 inside the oil drain tank 1 to rotate, thereby driving the centrifuge tank 3 to rotate and filter oil and dewax inside the oil drain tank 1.
[0030] like Figure 3 As shown, the end of the drive block 13 away from the drive motor 12 is provided with a tapered head. Providing a tapered head at the end of the drive block 13 makes it easier for the sleeve 14 to be fitted onto the drive block 13.
[0031] like Figures 1 to 6 As shown, the balancing assembly includes a balancing ring 15 and several connecting blocks 16. The connecting blocks 16 are all fixedly connected to the outer wall of the fixed ring 10, and the connecting blocks 16 are equidistantly distributed along the circumference of the outer wall of the fixed ring 10. The balancing ring 15 is sleeved on the outer side of the fixed ring 10, and the side of the connecting blocks 16 away from the fixed ring 10 is fixedly connected to the inner wall of the balancing ring 15. A groove 101 is provided on the inner wall of the top of the oil drain tank 1. Several balls 17 are embedded in the outer wall of the balancing ring 15. The balls 17 are rotatably connected to the embedding holes of the balancing ring 15, and the side of the balls 17 away from the balancing ring 15 is slidably connected to the side wall of the groove 101. When the centrifuge barrel 3 rotates at high speed inside the oil drain barrel 1, the balance ring 15, which is fixedly installed on the top of the centrifuge barrel 3 through multiple connecting blocks 16, can rotate inside the oil drain barrel 1, thereby preventing the top of the centrifuge barrel 3 from shaking violently. At the same time, the balance ring 15 rolls on the inner wall of the groove 101 on the top of the oil drain barrel 1 through the evenly installed balls 17 on the outer side, which can reduce the friction generated by the contact between the balance ring 15 and the inner wall of the oil drain barrel 1, making the centrifuge barrel 3 rotate more smoothly inside the oil drain barrel 1.
[0032] like Figures 4 to 6 As shown, several load-bearing beads 18 are embedded in the bottom of the balance ring 15. The load-bearing beads 18 are rotatably connected to the embedding holes of the balance ring 15, and the side of the load-bearing beads 18 away from the balance ring 15 is slidably connected to the bottom of the groove 101. When the balance ring 15 rotates rapidly in the groove 101, the multiple load-bearing beads 18 at the bottom of the balance ring 15 can prevent the bottom of the balance ring 15 from directly contacting the inner wall of the groove 101, thereby reducing the friction between the balance ring 15 and the groove 101, further improving the stability of the balance ring 15 when rotating in the groove 101, and making the centrifuge barrel 3 more stable when rotating at high speed.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A dewaxing waste collection device for industrial white oil production, comprising an oil discharge tank (1) and a tank cover (4) installed on top of the oil discharge tank (1), characterized in that: The bottom of the oil draining tank (1) is fixedly connected to several evenly distributed support legs (2), the bottom inner wall of the oil draining tank (1) is connected to a drive assembly, the drive assembly is connected to a centrifuge tank (3), the top of the centrifuge tank (3) is connected to a balancing assembly, the balancing assembly is connected to the top inner wall of the oil draining tank (1), and the bottom of the oil draining tank (1) is fixedly connected to and connected to an oil draining pipe (5).
2. The dewaxing waste collection device for industrial white oil production according to claim 1, characterized in that: A valve (6) is fixedly connected to the outer wall of the oil drain pipe (5).
3. A dewaxing waste collection device for industrial white oil production according to claim 1 or 2, characterized in that: The centrifuge tank (3) includes a power base plate (7) and a centrifuge filter (8). The bottom of the power base plate (7) is connected to the drive assembly. Several evenly distributed support rods (9) are fixedly connected to the top edge of the power base plate (7). At the same time, a fixing ring (10) is fixedly connected to one end of the support rods (9) away from the power base plate (7). The centrifuge filter (8) is cylindrical and located inside the support rods (9). The centrifuge filter (8) is fixedly connected to the power base plate (7), the fixing ring (10) and the support rods (9). The fixing ring (10) is fixedly connected to the tank cover (4).
4. The dewaxing waste collection device for industrial white oil production according to claim 3, characterized in that: Several reinforcing ribs (11) are fixedly connected between two adjacent support rods (9).
5. The dewaxing waste collection device for industrial white oil production according to claim 3, characterized in that: The drive assembly includes a drive motor (12), a drive block (13), and a sleeve (14). The drive motor (12) is fixedly connected to the center of the bottom outer wall of the oil drain tank (1). The output axis of the drive motor (12) passes through the bottom of the oil drain tank (1) and is fixedly connected to the drive block (13). The sleeve (14) is fitted onto the drive block (13) and is fixedly connected to the middle of the bottom of the power base plate (7).
6. The dewaxing waste collection device for industrial white oil production according to claim 5, characterized in that: The drive block (13) has a cone-shaped end away from the drive motor (12).
7. The dewaxing waste collection device for industrial white oil production according to claim 3, characterized in that: The balancing assembly includes a balancing ring (15) and several connecting blocks (16). The several connecting blocks (16) are fixedly connected to the outer wall of the fixed ring (10), and the several connecting blocks (16) are equidistantly distributed along the circumference of the outer wall of the fixed ring (10). The balancing ring (15) is sleeved on the outer side of the fixed ring (10), and the side of the several connecting blocks (16) away from the fixed ring (10) is fixedly connected to the inner wall of the balancing ring (15). The inner wall of the top of the oil drain (1) is provided with a groove (101). The outer wall of the balancing ring (15) is inlaid with several balls (17). The balls (17) are rotatably connected to the inlay hole of the balancing ring (15), and the side of the several balls (17) away from the balancing ring (15) is slidably connected to the side wall of the groove (101).
8. The dewaxing waste collection device for industrial white oil production according to claim 7, characterized in that: The bottom of the balance ring (15) is inlaid with several load-bearing beads (18), which are rotatably connected to the inlay hole of the balance ring (15). The side of the load-bearing beads (18) away from the balance ring (15) is slidably connected to the bottom of the groove (101).