Fuel oil cleaning and impurity removing device

By using a rotary drive component in the fuel oil cleaning and impurity removal device to drive the filter cylinder to rotate and generate centrifugal force, combined with flocculant reaction and stirring rod agitation, the problems of low fuel oil filtration efficiency and clogging are solved, achieving efficient cleaning and impurity removal.

CN224236303UActive Publication Date: 2026-05-15HEBEI KAIYI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI KAIYI NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-02-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing fuel oil filtration systems suffer from low efficiency and are prone to clogging.

Method used

Design a fuel oil cleaning and impurity removal device with a filter cartridge. The filter cartridge is rotated by a rotary drive component to generate centrifugal force. Combined with flocculant reaction and stirring rod, the fuel oil is separated from impurities and cleaned.

Benefits of technology

It improves filtration efficiency, reduces filter cartridge clogging, and achieves efficient and clean treatment of fuel oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fuel oil treatment, and discloses a fuel oil cleaning and impurity removing device which comprises a box body, a first cover body, supporting legs, a connecting frame, a containing groove, a connecting ring, a filter cartridge, a second cover body, a rotating shaft and a rotating driving component. When the fuel oil filter is used for filtering fuel oil, the filter cartridge is driven to rotate and centrifugal force is generated, and under the action of the centrifugal force, not only can the filtering efficiency be improved, but also the condition that the filter cartridge is blocked can be effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of fuel oil treatment technology, and in particular to a fuel oil cleaning and impurity removal device. Background Technology

[0002] Fuel oil is mainly made from cracked residue oil and straight-run residue oil of petroleum. During production, it contains residues or other impurities, which usually need to be treated with cleaning and impurity removal equipment.

[0003] Because fuel oil has a high viscosity, its filtration process often results in low filtration efficiency and easy clogging of the filter screen. Therefore, it is necessary to design a fuel oil cleaning and impurity removal device to solve the problems existing in the prior art. Utility Model Content

[0004] Based on the above problems, the purpose of this utility model is to provide a fuel oil cleaning and impurity removal device to solve the problems existing in the prior art.

[0005] The present invention adopts the following technical solution:

[0006] This utility model provides a fuel oil cleaning and impurity removal device, comprising:

[0007] The box has a cover detachably connected to the top and multiple support legs at the bottom. The box has multiple connecting frames arranged vertically and horizontally, with a receiving groove rotatably connected to the bottommost connecting frame and a connecting ring rotatably connected to the upper connecting frame.

[0008] A filter cartridge is vertically arranged in the housing. Its top is detachably connected to a cover, and its bottom passes through the connecting ring and extends into the receiving groove. The filter cartridge is engaged with the connecting ring and the receiving groove.

[0009] A rotating shaft is vertically arranged in the housing, with its top fixedly connected to the middle of the bottom surface of the receiving groove and its bottom rotatably connected to the bottom wall of the housing.

[0010] A rotary drive component is disposed on the bottom surface of the housing, and its output shaft is movably sealed through the housing and poweredly connected to the bottom end of the rotating shaft.

[0011] Furthermore, the bottom surface of the housing is provided with multiple discharge pipes, each with a valve, and a filter box is detachably connected to its bottom via a connecting assembly.

[0012] Furthermore, the connecting assembly includes a ring body detachably connected to the discharge pipe, and a plurality of connecting rods are spaced apart circumferentially on the outer wall of the ring body, the ends of the connecting rods being connected to the filter box.

[0013] Furthermore, the filter box includes a retaining ring connected to the end of the connecting rod, and a filter screen is connected to the bottom of the retaining ring.

[0014] Furthermore, it also includes multiple stirring rods, each of which is connected to the rotating shaft.

[0015] Furthermore, the outer wall of the filter cartridge is provided with multiple locking blocks, and the connecting ring and the receiving groove are respectively provided with locking grooves that engage with the locking blocks.

[0016] Furthermore, a limiting plate is detachably connected to the top of the card slot, and the bottom surface of the limiting plate abuts against the top surface of the card block.

[0017] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0018] This invention, when filtering fuel oil, drives the filter cartridge to rotate and generates centrifugal force. Under the action of centrifugal force, not only can the filtration efficiency be improved, but the clogging of the filter cartridge can also be effectively reduced. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] Figure 1 This is a three-dimensional structural diagram of the fuel oil cleaning and impurity removal device of this utility model;

[0021] Figure 2 This is a three-dimensional structural diagram of the interior of the box body of this utility model;

[0022] Figure 3 This is an exploded view of the discharge pipe and connecting assembly of this utility model;

[0023] Figure 4 This is an exploded view of the cover, filter cylinder, connecting ring, and receiving groove of this utility model.

[0024] Explanation of reference numerals in the attached drawings: 1. Box body; 2. Cover body one; 21. Flat plate one; 22. Handle one; 23. Edge guard one; 3. Support leg; 4. Connecting frame; 5. Receiving groove; 6. Connecting ring; 7. Filter cylinder; 701. Reinforcing ring; 702. Chassis; 8. Cover body two; 81. Flat plate two; 82. Edge guard two; 83. Handle two; 9. Rotating shaft; 10. Rotation drive component; 11. Discharge pipe; 12. Valve; 13. Connecting assembly; 131. Ring body; 132. Connecting rod; 14. Filter box; 141. Retaining ring; 142. Filter screen; 15. Stirring rod; 16. Locking block; 17. Locking groove; 18. Limiting plate. Detailed Implementation

[0025] To make the technical problems, technical solutions and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0026] like Figures 1-4 As shown, this embodiment discloses a fuel oil cleaning and impurity removal device, including a housing 1. The top of the housing 1 is detachably connected to a cover 2, and the bottom is fixed with multiple support legs 3. Multiple connecting frames 4 are fixedly connected inside the housing 1, arranged vertically at intervals. A receiving groove 5 is rotatably connected to the lowermost connecting frame 4, and a connecting ring 6 is rotatably connected to the upper connecting frame 4. A filter cylinder 7 is vertically arranged in the housing 1. The top of the filter cylinder 7 is detachably connected to a cover 8. The bottom of the filter cylinder 7 passes through the connecting ring 6 and extends into the receiving groove 5. The filter cylinder 7 is engaged with the connecting ring 6 and the receiving groove 5. A rotating shaft 9 is vertically arranged in the housing 1. The top of the rotating shaft 9 is fixedly connected to the middle of the bottom surface of the receiving groove 5, and the bottom of the rotating shaft 9 is rotatably connected to the bottom wall of the housing 1. A rotary drive component 10 is disposed on the bottom surface of the housing 1. Its output shaft is movably sealed through the housing 1 and is poweredly connected to the bottom end of the rotating shaft 9.

[0027] In this embodiment, cover 2 includes a flat plate 21, with a handle 22 fixed to the center of the top surface of the flat plate 21. The bottom surface of the flat plate 21 abuts against the top wall of the housing 1. A ring-shaped baffle 23 is fixed to the peripheral side wall of the flat plate 21, and a ring-shaped sealing gasket 23 is fixed to the inner side wall of the baffle 23. Cover 2 is sealed to the peripheral side wall of the housing 1 through the sealing gasket 2. Cover 8 includes a flat plate 81, with a ring-shaped baffle 82 fixed to the peripheral side wall of the flat plate 81. The baffle 82 is connected to the filter. The reinforcing ring 701 at the top of the cylinder 7 is detachably connected by a threaded connection. Two corresponding handles 83 are fixed to the outer wall of the flange 82. A sealing gasket 2 arranged in a ring is fixed to the bottom edge of the flat plate 81. The cover 8 is sealed to the top surface of the reinforcing ring 701 through the sealing gasket 2. The rotary drive component 10 is a motor. The fixed end of the rotary drive component 10 is fixed to the bottom surface of the housing 1. The output shaft of the rotary drive component 10 is rotatably sealed to the bottom wall of the housing 1 through a rotary seal.

[0028] When using the above technical solution, the first cover 2 and the second cover 8 are opened in sequence, and the fuel oil to be treated is added into the filter cylinder 7. Then, the second cover 8 and the first cover 2 are closed in sequence. The rotary drive component 10 is started to drive the rotating shaft 9 to rotate. The rotating shaft 9 drives the receiving groove 5 to rotate. Under the action of the filter cylinder 7 engaging with the connecting ring 6 and the receiving groove 5, the filter cylinder 7 can be driven to rotate. During the rotation of the filter cylinder 7, centrifugal force is generated. Under the action of centrifugal force, the fuel oil is separated from the residue inside. The residue is trapped inside the filter cylinder 7, and the filtered fuel oil enters the interior of the housing 1.

[0029] By adopting this solution, when filtering fuel oil, the present invention drives the filter cylinder 7 to rotate and generate centrifugal force. Under the action of centrifugal force, not only can the filtration efficiency be improved, but the clogging of the filter cylinder 7 can also be effectively reduced.

[0030] In a further optimized design, the bottom surface of the housing 1 is fixedly connected to multiple discharge pipes 11, each discharge pipe 11 is equipped with a valve 12, and the bottom of the discharge pipe 11 is detachably connected to a filter box 14 via a connecting assembly 13.

[0031] In this embodiment, when filtering fuel oil, a flocculant can be added to the tank 1. When the fuel oil filtered out of the filter cartridge 7 enters the tank 1, it will react with the flocculant, causing the tiny particles in the fuel oil to aggregate into large particles. After the reaction is completed, the valve 12 is opened, and the mixture of fuel oil and large particles falls into the filter box 14 through the discharge pipe 11. The filter box 14 intercepts the large particles, allowing the fuel oil to undergo further cleaning treatment.

[0032] In a further optimized design, the connecting assembly 13 includes a ring 131 that is detachably connected to the discharge pipe 11. The outer wall of the ring 131 is fixedly connected with a plurality of connecting rods 132 at intervals along the circumference. The ends of the connecting rods 132 are connected to the filter box 14.

[0033] In this embodiment, the ring 131 covers the bottom of the discharge pipe 11, and the two are detachably connected by a threaded connection; the filter box 14 includes a retaining ring 141 fixedly connected to the end of the connecting rod 132, and a filter screen 142 is fixedly connected to the bottom of the retaining ring 141. The ring 131 and the connecting rod 132 enable a detachable connection between the filter box 14 and the discharge pipe 11, facilitating the cleaning of impurities intercepted in the filter box 14.

[0034] Further optimization of the scheme also includes multiple stirring rods 15, which are fixedly connected to the rotating shaft 9. When the rotating drive component 10 drives the rotating shaft 9 to rotate, the stirring rods 15 rotate synchronously, thus stirring and mixing the fuel oil and flocculant in the tank 1, thereby accelerating the flocculation reaction between them.

[0035] The design is further optimized by providing multiple locking blocks 16 on the outer wall of the filter cartridge 7, and locking grooves 17 on the connecting ring 6 and the receiving groove 5 respectively, which engage with the locking blocks 16.

[0036] In this embodiment, the locking block 16 is fixed to the reinforcing ring 701 in the middle of the filter cylinder 7 and the outer wall of the bottom chassis 702. Through the locking engagement of the locking block 16 and the locking groove 17, when the rotation drive component 10 drives the rotating shaft 9 and the receiving groove 5 to rotate, the filter cylinder 7 can be rotated.

[0037] In a further optimized design, a limiting plate 18 is detachably connected to the top of the card slot 17, and the bottom surface of the limiting plate 18 abuts against the top surface of the card block 16.

[0038] In this embodiment, the limiting plate 18 is detachably attached to the top of the slot 17 by means of bolts. By setting the limiting plate 18, the locking block 16 and the filter cylinder 7 can be limited in the vertical upward direction, thereby improving the stability of the filter cylinder 7 when rotating.

[0039] When disassembling the filter cartridge 7, first open the cover 2, then remove the limiting plate 18. The cover 2 and the filter cartridge 7 can be lifted upwards by using the handle 83. After opening the cover 2, the impurities trapped inside the filter cartridge 7 can be cleaned.

[0040] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A fuel oil cleaning and impurity removal device, characterized in that: include: Box (1), the top of the box (1) is detachably connected to a cover (2), and the bottom is provided with multiple support legs (3); the inside of the box (1) is connected to multiple connecting frames (4) arranged vertically and horizontally, the lowermost connecting frame (4) is rotatably connected to a receiving groove (5), and the upper connecting frame (4) is rotatably connected to a connecting ring (6). The filter cylinder (7) is vertically arranged in the box (1), with a cover (8) detachably connected to its top, and the bottom passing through the connecting ring (6) and extending into the receiving groove (5). The filter cylinder (7) is engaged with the connecting ring (6) and the receiving groove (5). A rotating shaft (9) is vertically arranged in the box (1), with its top fixedly connected to the middle of the bottom surface of the receiving groove (5) and its bottom rotatably connected to the bottom wall of the box (1). A rotary drive component (10) is disposed on the bottom surface of the housing (1), and its output shaft is movably sealed through the housing (1) and is poweredly connected to the bottom end of the rotating shaft (9).

2. The fuel oil cleaning and impurity removal device according to claim 1, characterized in that: The bottom surface of the housing (1) is provided with multiple discharge pipes (11), and the discharge pipes (11) are provided with valves (12), and the bottom of the discharge pipes (11) is detachably connected to a filter box (14) via a connecting assembly (13).

3. The fuel oil cleaning and impurity removal device according to claim 2, characterized in that: The connecting assembly (13) includes a ring (131) detachably connected to the discharge pipe (11). The outer wall of the ring (131) is provided with a plurality of connecting rods (132) spaced apart in the circumferential direction. The ends of the connecting rods (132) are connected to the filter box (14).

4. The fuel oil cleaning and impurity removal device according to claim 3, characterized in that: The filter box (14) includes a retaining ring (141) connected to the end of the connecting rod (132), and a filter screen (142) is connected to the bottom of the retaining ring (141).

5. The fuel oil cleaning and impurity removal device according to claim 2, characterized in that: It also includes a stirring rod (15), and there are multiple stirring rods (15), which are respectively connected to the rotating shaft (9).

6. The fuel oil cleaning and impurity removal device according to claim 1, characterized in that: The outer wall of the filter cylinder (7) is provided with multiple locking blocks (16), and the connecting ring (6) and the receiving groove (5) are respectively provided with locking grooves (17) that engage with the locking blocks (16).

7. The fuel oil cleaning and impurity removal device according to claim 6, characterized in that: The top of the slot (17) is detachably connected to a limiting plate (18), and the bottom surface of the limiting plate (18) abuts against the top surface of the card block (16).