Waste oil treatment filtering device with circulating purification mechanism

By introducing a circulating purification mechanism into the waste oil treatment filtration device, and utilizing the cooperation of filter screens, filter plates and servo motors, multi-layer filtration and circulating purification of waste oil are achieved, solving the problem of low filtration efficiency in existing devices and ensuring a highly efficient purification effect for waste oil.

CN223628254UActive Publication Date: 2025-12-05WUXI SUNDELI PETROCHEMICAL CO LTD
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Patent Information

Application Number
CN202423186976.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-05
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing waste oil treatment filtration devices lack a circulating purification design, resulting in low filtration efficiency and an inability to completely remove impurities from waste oil. In particular, when treating waste oil containing a large number of tiny particles or impurities that are difficult to remove, a single filtration may not achieve the desired purity.

Method used

A waste oil treatment and filtration device with a circulating purification mechanism was designed. By using a filter screen, a filter plate and a servo motor in combination, multi-layer filtration and circulating purification of waste oil can be achieved. The transmission rod drives the turntable to rotate up and down, which pushes the filter plate to swing up and down in the filter box. Combined with the rebound effect of the spring, multiple filtrations of waste oil are achieved. The filtered waste oil is then introduced back into the feed pipe for further filtration by a circulating pump.

Benefits of technology

It improves the filtration effect of waste oil, effectively removing most impurities, especially tiny particles, achieving efficient multiple filtration and purification of waste oil, and ensuring the purity of waste oil.

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    Figure CN223628254U_ABST
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Abstract

The utility model relates to the field of waste oil filtration, in particular to a waste oil treatment and filtration device with a circulating purification mechanism, which comprises a filter box used for waste oil treatment and filtration. According to the waste oil treatment filtering device with the circulating purification mechanism, through the arrangement of the filter screen, the filtering mechanism, the circulating pump and the conveying pipe, waste oil is injected from the feeding pipe and then falls on the filter screen to be filtered, large-particle impurities are filtered out, and then the waste oil enters the surfaces of the first filtering plate and the second filtering plate to be filtered again; then a servo motor switch is turned on to drive a transmission rod to rotate, the transmission rod is utilized to drive a turntable to rotate, so that a first filter plate and a second filter plate are pushed to swing up and down in a filter box, and an up-and-down rebounding effect is achieved in cooperation with fixing rods and springs on the two sides, finally filtered waste oil falls into the bottom of the filter box, and then a circulating pump switch is turned on. And the waste oil at the bottom of the filter box is conveyed to the feeding pipe and is filtered again, so that the circulating purification effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste oil filter field, concretely relates to a waste oil treatment filter device with circulating purification mechanism. BACKGROUND

[0002] Waste oil often contains various impurities, such as particulate matter, moisture, metal chips, etc., which can affect the recycling effect of waste oil. By filtering, these impurities can be effectively removed, improving the purity and recycling value of waste oil.

[0003] The existing waste oil treatment filter device only uses a simple filtering method to filter the waste oil, and the filter screen is static, which cannot effectively improve the filtering effect. Moreover, most of them do not have a circulating purification design, which means that the waste oil can only be filtered once. This may result in low filtering efficiency and the inability to completely remove all impurities in the waste oil, especially when dealing with waste oil containing a large number of small particles or difficult-to-remove impurities, single filtration may not achieve the desired purity.

[0004] Therefore, it is necessary to invent a waste oil treatment filter device with a circulating purification mechanism to solve the above problems. SUMMARY

[0005] The utility model discloses a waste oil treatment filter device with a circulating purification mechanism. The waste oil is injected from the feed pipe above the filter box, then it is preliminarily filtered through the filter screen to remove some large particle impurities, and then it is filtered again on the surface of the first filter plate and the second filter plate. At this time, the servo motor switches on both sides of the filter box are opened to drive the transmission rod to rotate, and the transmission rod is used to drive the rotating disc to rotate up and down, thereby pushing the first filter plate and the second filter plate to swing up and down in the filter box. The fixed rods and springs on both sides of the first filter plate and the second filter plate cooperate to achieve the effect of rebounding up and down. Finally, the filtered waste oil falls to the bottom of the filter box, and then the waste oil at the bottom of the filter box is reabsorbed to the feed pipe by opening the circulating pump switch to filter again, thereby achieving the effect of circulating purification. This solves the problem of the existing waste oil treatment filter device mentioned in the background technology, which only uses a simple filtering method to filter the waste oil, and the filter screen is static, which cannot effectively improve the filtering effect. Moreover, most of them do not have a circulating purification design, which means that the waste oil can only be filtered once. This may result in low filtering efficiency and the inability to completely remove all impurities in the waste oil, especially when dealing with waste oil containing a large number of small particles or difficult-to-remove impurities, single filtration may not achieve the desired purity.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a waste oil treatment filter device with a circulating purification mechanism, including filter box, is used for waste oil treatment filter,

[0007] Filter screen is arranged in the filter box, is used for filtering waste oil, the upper portion of filter box is equipped with feed pipe, the lower portion of right side of filter box is fixedly connected with discharge pipe, the outside of discharge pipe is equipped with valve, the rear of filter box is equipped with circulating pump, the other end of circulating pump is fixedly connected with delivery pipe, and the rear side of delivery pipe is connected with feed pipe,

[0008] Cleaning mechanism is installed in the rear side of filter box and is used for cleaning filter screen, and the cleaning mechanism includes fixed block and cleaning brush.

[0009] Filter mechanism is arranged in the filter box and is used for filtering waste oil, and the filter mechanism includes installation groove, first filter plate and second filter plate.

[0010] Preferably, the fixed block is fixed on the rear side of the filter box, the outside of the fixed block on the right side is provided with a driving motor, the output end of the driving motor is fixedly connected with a lead screw, the outside of the lead screw is threadedly connected with a moving plate, the cleaning brush is arranged on the lower side of the moving plate, and the cleaning brush is attached to the upper side of the filter screen.

[0011] Preferably, the right side surface of the filter box is provided with a discharge port, and the inside of the discharge port is movably provided with a cover plate.

[0012] Preferably, the installation grooves are arranged on the both sides of the filter box, the inside of the installation groove is fixedly connected with a fixed rod, the outside of the fixed rod is slidably connected with a connecting block, the upper and lower sides of the fixed rod and the connecting block are provided with springs, and the first filter plate and the second filter plate are fixedly connected with the connecting block.

[0013] Preferably, the both sides of the filter box are fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a transmission rod, and the other end of the transmission rod is fixedly connected with a rotating disc.

[0014] Preferably, the inside of the rotating disc is fixedly connected with the transmission rod, the rotating disc is provided with two groups, and the two groups of rotating discs are symmetrically arranged along the central axis between the first filter plate and the second filter plate.

[0015] In the above technical scheme, the utility model provides the technical effect and advantage:

[0016] The utility model discloses a filter box, filter mechanism, circulating pump and the setting of the delivery pipe, not only can effectively carry out multilayer filtration to waste oil, can also circulate purification waste oil, improve the filtering effect, through the injection of waste oil from the feeding pipe of filter box top, then will carry out primary filtration through filter screen, filter some big granule's impurity, after entering first filter plate and second filter plate surface filters again, and this time opens the servo motor switch of both sides of filter box, drives transmission rod rotation, utilizes transmission rod rotation and drives carousel up and down rotation to swing first filter plate and second filter plate in filter box, and the fixed link and spring of first filter plate and second filter plate both sides play the effect of up and down rebound, and finally filtered waste oil falls into filter box bottom, then through opening circulating pump switch, reabsorbs the waste oil of filter box bottom to feeding pipe, filters again to realize the circulation purification effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the filter box internal structure schematic diagram of the utility model;

[0020] Figure 3 It is the cleaning mechanism structure schematic diagram of the utility model;

[0021] Figure 4 It is the filter mechanism structure schematic diagram of the utility model;

[0022] Figure 5 It is the circulating pump structure schematic diagram of the utility model.

[0023] Explanation of reference signs:

[0024] 1, filter box;2, feeding pipe;3, filter screen;4, cleaning mechanism;401, fixed block;402, drive motor;403, screw;404, moving plate;405, cleaning brush;5, discharge port;6, cover plate;7, filter mechanism;701, mounting groove;702, fixed link;703, connecting block;704, spring;705, first filter plate;706, second filter plate;707, servo motor;708, transmission rod;709, carousel;8, discharge pipe;9, valve;10, circulating pump;11, delivery pipe. DETAILED DESCRIPTION

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] This utility model provides, for example Figures 1-5 The waste oil treatment and filtration device shown includes a filter box 1 for waste oil treatment and filtration.

[0027] The filter screen 3 is installed inside the filter box 1 and is used to filter waste oil. The filter box 1 has an inlet pipe 2 at the top and a discharge pipe 8 is fixedly connected to the lower right side of the filter box 1. A valve 9 is installed outside the discharge pipe 8. A circulation pump 10 is installed at the rear of the filter box 1. The other end of the circulation pump 10 is fixedly connected to a conveying pipe 11, which is connected to the rear side of the inlet pipe 2.

[0028] The cleaning mechanism 4 is installed on the rear side of the filter box 1 and is used to clean the filter screen 3. The cleaning mechanism 4 includes a fixing block 401 and a cleaning brush 405.

[0029] The filter mechanism 7, located inside the filter box 1, is used to filter waste oil. The filter mechanism 7 includes a mounting groove 701 and a first filter plate 705 and a second filter plate 706. Waste oil is injected into the filter box 1 through the feed pipe 2 above it. It then undergoes preliminary filtration through the filter screen 3, removing some large particles of impurities. After that, it enters the surface of the first filter plate 705 and the second filter plate 706 for further filtration. At this time, the servo motor 707 switches on both sides of the filter box 1 are turned on, driving the transmission rod 708 to rotate. The rotation of the transmission rod 708 drives the turntable 709 to rotate up and down, thereby pushing the first filter plate 705 and the second filter plate 706 to swing up and down inside the filter box 1. With the help of the fixing rods 702 and the springs 704 on both sides of the first filter plate 705 and the second filter plate 706, the oil rebounds up and down. Finally, the filtered waste oil falls to the bottom of the filter box 1. Then, by turning on the circulation pump 10, the waste oil at the bottom of the filter box 1 is reabsorbed to the outside of the feed pipe 2 for filtration again, thus achieving a circulation and purification effect.

[0030] like Figure 1 , Figure 2 and Figure 3As shown, the fixed block 401 is fixed on both sides of the rear of the filter box 1, the outside of the right fixed block 401 is provided with a driving motor 402, the output end of the driving motor 402 is fixedly connected with a lead screw 403, the outside of the lead screw 403 is threadedly connected with a moving plate 404, a cleaning brush 405 is arranged on the lower side of the moving plate 404, the cleaning brush 405 is attached above the filter screen 3, when the filter screen 3 filters waste oil and there are more impurities remaining on the surface, the driving motor 402 switch on the rear side of the filter box 1 is opened, the lead screw 403 is driven to rotate, the moving plate 404 and the cleaning brush 405 are driven to rotate on the surface of the filter screen 3 to clean the impurities, so as to avoid blockage.

[0031] As shown in Figure 2 The right side surface of the filter box 1 is provided with a discharge port 5, the inside of the discharge port 5 is movably provided with a cover plate 6, by opening the cover plate 6 on one side of the filter box 1, the cleaning brush 405 can discharge the impurities cleaned on the surface of the filter screen 3 through the discharge port 5, so as to facilitate the collection of impurities.

[0032] As shown in Figure 2 and Figure 4 The installation grooves 701 are arranged on both sides of the inside of the filter box 1, the inside of the installation groove 701 is fixedly connected with a fixed rod 702, the outside of the fixed rod 702 is slidably connected with a connecting block 703, the upper and lower sides of the outside of the fixed rod 702 and the connecting block 703 are provided with springs 704, a first filter plate 705 and a second filter plate 706 are fixedly connected with the connecting block 703, when the first filter plate 705 and the second filter plate 706 are extruded and pushed, the two groups of connecting blocks 703 on both sides of the first filter plate 705 and the second filter plate 706 slide on the fixed rod 702, and the upper and lower sides of the outside of the fixed rod 702 and the connecting block 703 are provided with springs 704, so that the first filter plate 705 and the second filter plate 706 can automatically return to the initial position after being extruded, thereby enhancing the stability of the first filter plate 705 and the second filter plate 706 when moving back and forth.

[0033] As shown in Figure 2 and Figure 4As shown, servo motors 707 are fixedly connected to both sides of the filter box 1. A transmission rod 708 is fixedly connected to the output end of the servo motor 707, and a turntable 709 is fixedly connected to the other end of the transmission rod 708. By turning on the switches of the servo motors 707 on both sides of the filter box 1, the transmission rod 708 is driven to rotate. The rotation of the transmission rod 708 drives the turntable 709 to rotate. The position between the turntable 709 and the transmission rod 708 is off-center, so the turntable 709 is offset during rotation. When the offset position of the turntable 709 rotates to the top, it can squeeze and push the first filter plate 705 to move upward. When the offset position of the turntable 709 rotates to the bottom, it can push the second filter plate 706 to move downward. This achieves shaking filtration of the first filter plate 705 and the second filter plate 706, thereby improving the filtration effect.

[0034] like Figure 4 As shown, the inner lower side of the turntable 709 is fixedly connected to the transmission rod 708. Two sets of turntables 709 are provided, and the two sets of turntables 709 are symmetrically arranged about the central axis between the first filter plate 705 and the second filter plate 706. By rotating the two sets of turntables 709 on both sides of the first filter plate 705 and the second filter plate 706, the stability of the first filter plate 705 and the second filter plate 706 swaying up and down is improved, thereby improving the filtration effect.

[0035] The utility model discloses a waste oil treatment filter device with circulating purification mechanism, which comprises a filter box, a first filter plate and a second filter plate, a transmission rod, a rotating disc, a fixed rod, a spring, a connecting block, a feeding pipe, a discharge pipe, a valve, a circulating pump, a driving motor, a lead screw, a moving plate and a cleaning brush.

[0036] The above only describes some exemplary embodiments of the utility model in a manner of illustration, without doubt, for ordinary skilled person in the art, under the condition of not deviating from the spirit and scope of the utility model, can modify the described embodiment in various different ways. Therefore, the above drawing and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A waste oil treatment and filtration device with a circulating purification mechanism, characterized in that: The utility model provides a waste oil treatment filter, which comprises a filter box (1) for filtering waste oil. A filter screen (3) is arranged inside the filter box (1) for filtering waste oil. A cleaning mechanism (4) is installed at the back of the filter box (1) for cleaning the filter screen (3). The cleaning mechanism (4) comprises a fixing block (401) and a cleaning brush (405).

2. The waste oil treatment filter device having a circulation purifying mechanism according to claim 1, characterized in that: A filter mechanism (7) is arranged inside the filter box (1) for filtering waste oil.

3. The waste oil treatment filter device having a circulation purifying mechanism according to claim 1, characterized in that: The filter mechanism (7) comprises an installation groove (701), a first filter plate (705) and a second filter plate (706).

4. The waste oil treatment filter device having a circulation purifying mechanism according to claim 1, characterized in that: The fixing block (401) is fixed at the back of the filter box (1) on both sides.

5. The waste oil treatment filter device having a circulation purifying mechanism according to claim 4, characterized in that: A driving motor (402) is arranged outside the fixing block (401) on the right side.

6. The waste oil treatment filter device having a circulation purifying mechanism according to claim 5, characterized in that: The output end of the driving motor (402) is fixedly connected with a lead screw (403). The outside of the lead screw (403) is threadedly connected with a moving plate (404). The cleaning brush (405) is arranged below the moving plate (404) and is attached to the top of the filter screen (3). A discharge port (5) is formed in the right side surface of the filter box (1). A cover plate (6) is movably arranged inside the discharge port (5). The installation groove (701) is formed in both sides of the filter box (1). The inside of the installation groove (701) is fixedly connected with a fixing rod (702). The outside of the fixing rod (702) is slidably connected with a connecting block (703). Springs (704) are arranged above and below the fixing rod (702) and the connecting block (703). The first filter plate (705) and the second filter plate (706) are fixedly connected with the connecting block (703). Servo motors (707) are fixedly connected on both sides of the filter box (1). The output end of the servo motor (707) is fixedly connected with a transmission rod (708). The other end of the transmission rod (708) is fixedly connected with a rotating disc (709). The inside of the rotating disc (709) is fixedly connected with the transmission rod (708). Two groups of rotating discs (709) are symmetrically arranged along the central axis between the first filter plate (705) and the second filter plate (706).