Energy-saving and environment-friendly oil residue filtering device for chemical oil refining

By designing the drive components and detachable filter components, the oil residue filtration device achieves efficient operation when disassembling the filter plates, solving the problem of low disassembly efficiency in the existing technology and improving the working efficiency and convenience of the device.

CN223490560UActive Publication Date: 2025-10-31HUNAN HUIZHI TIANCHENG EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422838695.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-31
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing oil residue filtration devices are inefficient when disassembling filter plates, which affects work efficiency and the disassembly process is time-consuming and labor-intensive.

Method used

The design incorporates a drive assembly and a detachable filter assembly. A stepper motor drives a threaded rod and a bevel gear to rotate, enabling convenient disassembly and installation of the filter plates. Combined with a compression spring and a snap-fit ​​shaft, this allows for rapid disassembly of the filter plates.

Benefits of technology

This improves the working efficiency of the device, ensures that the device can still operate normally when the filter plates are disassembled, and enhances the practicality and convenience of the device.

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Abstract

The utility model relates to the technical field of oil residue filtering devices, and discloses an energy-saving and environment-friendly oil residue filtering device for chemical oil refining, which comprises a collecting box, an isolating frame is arranged at the top of the collecting box, and a feeding hopper with one end extending into the collecting box is arranged at the top of the collecting box. According to the energy-saving and environment-friendly oil residue filtering device for chemical oil refining, by arranging the driving assembly, when a filter plate on the left side needs to be detached and cleaned, a stepping motor is started to drive a second bevel gear to rotate through an output shaft, and through cooperative use of the second bevel gear and a first bevel gear, a threaded rod rotates to drive a threaded plate to move leftwards; and then the threaded plate drives the first connecting frame on the left side and the filter plate to move out of the interior of the feeding hopper, at the moment, the first connecting frame on the right side and the filter plate can move into the interior of the feeding hopper, then normal work of the device can still be ensured during disassembly and cleaning, the working efficiency of the device is improved, the practicability of the device is improved, and the device is convenient to use by workers.
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Description

Technical Field

[0001] This utility model relates to the technical field of oil residue filtration devices, specifically an energy-saving and environmentally friendly oil residue filtration device for chemical refining. Background Technology

[0002] Oil refining generally refers to petroleum refining, which involves separating petroleum into fuel oils such as kerosene, gasoline, and diesel oil suitable for internal combustion engines through distillation. Byproducts include petroleum gas and residual oil. Components heavier than fuel oil are then chemically converted into fuel oil through processes such as thermal cracking and catalytic cracking. Some of these fuel oils require further refining through processes such as hydrogenation. During the oil refining process, specialized equipment is needed to filter and separate the oil residue. Using filters to remove the oil residue is relatively environmentally friendly and effective.

[0003] In the actual use of oil residue filtration devices, the filter plates need to be disassembled and cleaned regularly. During disassembly and cleaning, the device cannot be used normally, which affects the working efficiency of the device. Moreover, the disassembly process is time-consuming and labor-intensive. Therefore, an energy-saving and environmentally friendly oil residue filtration device for chemical refining is proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an energy-saving and environmentally friendly oil residue filtration device for chemical refining. It has advantages such as improving the working efficiency of the device and facilitating the disassembly of the filter plates. It solves the problem that in the actual use of oil residue filtration devices, the filter plates need to be disassembled and cleaned regularly. During disassembly and cleaning, the device cannot be used normally, which affects the working efficiency of the device. Moreover, the disassembly process is time-consuming and laborious.

[0006] (II) Technical Solution

[0007] To achieve the above-mentioned purpose of improving the working efficiency of the device and facilitating the disassembly of the filter plate, this utility model provides the following technical solution: an energy-saving and environmentally friendly oil residue filtration device for chemical refining, including a collection box, an isolation frame provided on the top of the collection box, a feed hopper extending into the top of the collection box, a connecting plate provided on the left side wall of the feed hopper, a driving assembly provided on the outside of the connecting plate, and two first connecting frames symmetrically distributed on the right side wall of the driving assembly. The left first connecting frame is located inside the feed hopper and is slidably connected to the front and rear sides of its inner wall, while the right first connecting frame is located outside the feed hopper. A detachable filter assembly is provided inside both first connecting frames.

[0008] The driving assembly includes a positioning block. The bottom of the connecting plate is provided with a positioning block. A threaded rod is provided between the right side wall of the positioning block and the left side wall of the feed hopper. A threaded plate is provided outside the threaded rod. The top of the threaded plate is connected to the bottom of the connecting plate. The left side wall of the first connecting frame is connected to the right side wall of the threaded plate. A first bevel gear is provided outside the threaded rod. A motor fixing frame is provided at the top of the connecting plate. A stepper motor is provided on the inner top wall of the motor fixing frame. The output shaft of the stepper motor extends to the bottom of the connecting plate. A second bevel gear that meshes with the outside of the first bevel gear is provided at the output shaft of the stepper motor.

[0009] The detachable filter assembly includes a support plate. Support plates are provided on both the left and right sides of the inner wall of each first connecting frame. A filter plate with one end abutting the top of the left support plate is placed on the top of the left support plate. Each first connecting frame has two mounting cavities symmetrically distributed. A pressing plate extending to the top of the first connecting frame is provided on the bottom wall of each mounting cavity. A snap-fit ​​shaft is provided on the opposite sides of the two pressing plates, and the opposite sides of the two snap-fit ​​shafts are connected to the left and right side walls of the filter plate, respectively. Compression springs are provided between the opposite sides of the two pressing plates and the opposite sides of the inner walls of the two mounting cavities.

[0010] Preferably, a discharge pipe extending to the right side of the collection box is fixedly connected to the right side wall, and a valve is fixedly connected to the outside of the discharge pipe.

[0011] Preferably, the filter plate has snap-fit ​​grooves on both the left and right side walls that are compatible with the snap-fit ​​shaft.

[0012] Preferably, inclined guide plates are fixedly connected to both the left and right sides of the inner wall of the feed hopper.

[0013] Preferably, the inner wall of the feed hopper is provided with sliding grooves on both the front and rear sides that are adapted to the moving trajectory of the first connecting frame, and the left and right side walls of the feed hopper are provided with through holes that are adapted to the moving trajectory of the first connecting frame.

[0014] Preferably, the top of the first connecting frame has an elongated hole that matches the moving trajectory of the pressing plate.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides an energy-saving and environmentally friendly oil residue filtration device for chemical refining, which has the following beneficial effects:

[0017] 1. This energy-saving and environmentally friendly oil residue filtration device for chemical refining, through the setting of a drive component, when it is necessary to disassemble and clean the filter plate on the left side, the stepper motor is started to drive the second bevel gear to rotate through the output shaft. The cooperation between the second bevel gear and the first bevel gear causes the threaded rod to rotate, driving the threaded plate to move to the left. Then, the threaded plate drives the first connecting frame and filter plate on the left side to move out of the inside of the feed hopper. At this time, the first connecting frame and filter plate on the right side will move into the inside of the feed hopper. Thus, the device can still work normally during disassembly and cleaning, improving the working efficiency of the device and enhancing its practicality.

[0018] 2. This energy-saving and environmentally friendly oil residue filtration device for chemical refining features a detachable filter assembly. When disassembly is required, pressing the two left and right pressing plates, in conjunction with the compression springs, causes the two locking shafts to move in opposite directions until they are respectively inside the two mounting cavities. At this point, the filter plate can be pulled upwards and removed from the inside of the first connecting frame, thus facilitating the disassembly of the filter plate and further improving the practicality of the device. Attached Figure Description

[0019] Figure 1 This is a frontal sectional view of the present invention;

[0020] Figure 2 This utility model Figure 1 Enlarged diagram of point A in the middle.

[0021] In the diagram: 1. Collection box; 2. Isolation frame; 3. Feed hopper; 4. Connecting plate; 5. Drive assembly; 51. Positioning block; 52. Threaded rod; 53. Threaded plate; 54. First bevel gear; 55. Motor fixing frame; 56. Stepper motor; 57. Second bevel gear; 6. First connecting frame; 7. Detachable filter assembly; 71. Bearing plate; 72. Filter plate; 73. Mounting cavity; 74. Pressing plate; 75. Snap-fit ​​shaft; 76. Compression spring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-2A chemical refining energy-saving and environmentally friendly oil residue filtration device includes a collection box 1. A discharge pipe extending to the right side of the collection box 1 is fixedly connected to its right side wall. A valve is fixedly connected to the outside of the discharge pipe. An isolation frame 2 is fixedly connected to the top of the collection box 1. A feed hopper 3 extending into the top of the collection box 1 is provided on its top. Inclined guide plates are fixedly connected to both the left and right sides of the inner wall of the feed hopper 3. A connecting plate 4 is fixedly connected to the left side wall of the feed hopper 3. A drive assembly 5 is movably connected to the outside of the connecting plate 4. Two first connecting frames 6, symmetrically distributed on the left and right sides, are fixedly connected to the right side wall of the drive assembly 5. Slide grooves adapted to the moving trajectory of the first connecting frames 6 are provided on both the front and rear sides of the inner wall of the feed hopper 3. Through holes adapted to the moving trajectory of the first connecting frames 6 are provided on both the left and right sides of the feed hopper 3. The drive assembly 5 includes a positioning block 51. A positioning block 51 is fixedly connected to the bottom of the connecting plate 4. A threaded rod 52 is fixedly connected between the right side wall of the positioning block 51 and the left side wall of the feed hopper 3. A threaded plate 53 is threadedly connected to the outside of the threaded rod 52. The top of the threaded plate 53 is slidably connected to the bottom of the connecting plate 4. The left side wall of the first connecting frame 6 is fixedly connected to the right side wall of the threaded plate 53. A first bevel gear 54 is fixedly connected to the outside of the threaded rod 52. A motor fixing frame 55 is fixedly connected to the top of the connecting plate 4. A power cord hole and a heat dissipation mesh hole are opened on the rear side of the inner wall of the motor fixing frame 55. An inspection box door is provided on the rear side wall of the motor fixing frame 55. A stepper motor 56 is fixedly connected to the inner top wall of the motor fixing frame 55. The output shaft of the stepper motor 56 extends to the bottom of the connecting plate 4. A second bevel gear 57 that meshes with the outside of the first bevel gear 54 is fixedly connected to the output shaft of the stepper motor 56.

[0024] The left first connecting frame 6 is located inside the feed hopper 3 and is slidably connected to its inner wall on both sides. The right first connecting frame 6 is located outside the feed hopper 3. A detachable filter assembly 7 is movably connected inside both first connecting frames 6. The detachable filter assembly 7 includes a support plate 71. Support plates 71 are fixedly connected to the left and right sides of the inner wall of each first connecting frame 6. A filter plate 72, with one end abutting the top of the right support plate 71, is placed on the top of the left support plate 71. Two mounting cavities 73, symmetrically distributed on the left and right sides, are opened inside each first connecting frame 6. Each mounting cavity 73... A pressing plate 74 extending to the top of the first connecting frame 6 is slidably connected to the inner bottom wall. The height of the through hole is greater than the height of the pressing plate 74. The top of the first connecting frame 6 is provided with an elongated hole that matches the movement trajectory of the pressing plate 74. The opposite sides of the two pressing plates 74 are fixedly connected with snap-fit ​​shafts 75. The left and right side walls of the filter plate 72 are provided with snap-fit ​​grooves that match the snap-fit ​​shafts 75. The opposite sides of the two snap-fit ​​shafts 75 are snapped into the left and right side walls of the filter plate 72 respectively. Compression springs 76 are fixedly connected between the opposite sides of the two pressing plates 74 and the opposite side inner walls of the two mounting cavities 73.

[0025] It is worth noting that the stepper motor 56 mentioned in this application is externally connected to a control switch and a drive power supply, and the stepper motor 56 is a conventional and known device. All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all connected by conventional means such as bolts, rivets, and welding that are mature in the prior art. Furthermore, the machinery, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art. The contents not described in detail in the description belong to the prior art known to those skilled in the art, and will not be described in detail here.

[0026] In summary, this energy-saving and environmentally friendly oil residue filtration device for chemical refining, by setting up a drive component 5, allows the stepper motor 56 to rotate the second bevel gear 57 via its output shaft when the left-side filter plate 72 needs to be disassembled and cleaned. The cooperation between the second bevel gear 57 and the first bevel gear 54 causes the threaded rod 52 to rotate, moving the threaded plate 53 to the left. The threaded plate 53 then moves the left-side first connecting frame 6 and filter plate 72 out of the feed hopper 3. At this time, the right-side first connecting frame 6 and filter plate 72 move into the feed hopper 3. Therefore, even during disassembly and cleaning, the device can still operate normally, improving its efficiency and performance. To enhance its practicality, a detachable filter assembly 7 is provided. When disassembly is required, pressing the two left and right pressing plates 74, in conjunction with the compression spring 76, causes the two locking shafts 75 to move in opposite directions until they are respectively inside the two mounting cavities 73. At this point, the filter plate 72 is pulled upwards and removed from the inside of the first connecting frame 6, thus facilitating the disassembly of the filter plate. This further improves the practicality of the device and solves the problem that in the actual use of the oil residue filtration device, the filter plate needs to be disassembled and cleaned regularly. During disassembly and cleaning, the device cannot be used normally, affecting the working efficiency of the device, and the disassembly process is time-consuming and laborious.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] 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, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An energy-saving and environmentally friendly oil residue filtration device for chemical refining, comprising a collection box (1), characterized in that: The top of the collection box (1) is provided with an isolation frame (2), and the top of the collection box (1) is provided with a feed hopper (3) extending into its interior. The left side wall of the feed hopper (3) is provided with a connecting plate (4), and the outside of the connecting plate (4) is provided with a drive assembly (5). The right side wall of the drive assembly (5) is provided with two first connecting frames (6) that are symmetrically distributed on the left and right. The left first connecting frame (6) is located inside the feed hopper (3) and is slidably connected to the front and rear sides of its inner wall. The right first connecting frame (6) is located outside the feed hopper (3). The interior of both first connecting frames (6) is provided with a detachable filter assembly (7). The drive assembly (5) includes a positioning block (51). The bottom of the connecting plate (4) is provided with the positioning block (51). A threaded rod (52) is provided between the right side wall of the positioning block (51) and the left side wall of the feed hopper (3). A threaded plate (53) is provided outside the threaded rod (52). The top of the threaded plate (53) is connected to the bottom of the connecting plate (4). The left side wall of the first connecting frame (6) is connected to the right side wall of the threaded plate (53). A first bevel gear (54) is provided outside the threaded rod (52). A motor fixing frame (55) is provided at the top of the connecting plate (4). A stepper motor (56) is provided on the inner top wall of the motor fixing frame (55). The output shaft of the stepper motor (56) extends to the bottom of the connecting plate (4). A second bevel gear (57) that meshes with the outside of the first bevel gear (54) is provided at the output shaft of the stepper motor (56). The detachable filter assembly (7) includes a support plate (71). The inner walls of the single first connecting frame (6) are provided with support plates (71) on both the left and right sides. A filter plate (72) with one end attached to the top of the support plate (71) on the left side is placed on the top. The single first connecting frame (6) has two mounting cavities (73) arranged symmetrically on the left and right sides. The inner bottom wall of the single mounting cavity (73) is provided with a pressing plate (74) extending to the top of the first connecting frame (6). The opposite sides of the two pressing plates (74) are provided with snap-fit ​​shafts (75). The opposite sides of the two snap-fit ​​shafts (75) are respectively connected to the left and right side walls of the filter plate (72). Compression springs (76) are provided between the opposite sides of the two pressing plates (74) and the opposite side inner walls of the two mounting cavities (73).

2. The oil residue filtration device for chemical refining, characterized in that: The right side wall of the collection box (1) is fixedly connected to a discharge pipe extending to its right side, and a valve is fixedly connected to the outside of the discharge pipe.

3. The oil residue filtration device for energy conservation and environmental protection in chemical refining according to claim 1, characterized in that: The filter plate (72) has snap-fit ​​grooves on both the left and right side walls that are compatible with the snap-fit ​​shaft (75).

4. The oil residue filtration device for energy conservation and environmental protection in chemical refining according to claim 1, characterized in that: Inclined guide plates are fixedly connected to both the left and right sides of the inner wall of the feed hopper (3).

5. The oil residue filtration device for energy conservation and environmental protection in chemical refining according to claim 1, characterized in that: The inner wall of the feed hopper (3) is provided with sliding grooves on both the front and rear sides that are adapted to the moving trajectory of the first connecting frame (6), and the left and right side walls of the feed hopper (3) are provided with through holes that are adapted to the moving trajectory of the first connecting frame (6).

6. The oil residue filtration device for energy conservation and environmental protection in chemical refining according to claim 1, characterized in that: The top of the first connecting frame (6) has an elongated hole that matches the movement trajectory of the pressing plate (74).