High-cleanliness waste oil circulating purification device with anti-blocking mechanism

By continuously rotating the screen disk driven by a servo motor and crushing impurities with the agitator shaft, and collecting impurities with the shovel plate collection frame, the problem of filter clogging in waste oil purification devices is solved, and a highly efficient and continuous waste oil purification process is achieved.

CN223914872UActive Publication Date: 2026-02-17WUXI SUNDELI PETROCHEMICAL CO LTD
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Patent Information

Application Number
CN202520526533.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-17
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing waste oil purification devices are prone to filter clogging due to impurities during the filtration process, which affects the normal use of the equipment and the processing progress.

Method used

A servo motor drives the screen plate to rotate continuously, which, combined with the crushing shaft to crush impurities and the shovel plate to collect impurities, prevents clogging. The flipping component facilitates cleaning, thus achieving continuous filtration.

Benefits of technology

It effectively avoids clogging during the filtration process, improves waste oil purification efficiency and equipment stability, and ensures the continuity and cleanliness of the filtration process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of waste oil purification, in particular to a high-cleanliness waste oil circulating purification device with an anti-blocking mechanism, which comprises a purification box, and a sieve tray is arranged in the purification box. Through rotation of the servo motor, the crushing shaft and the sieve tray rotate, at the moment, waste oil is conveyed into the sieve tray through the filter frame to be filtered, the crushing shaft can crush large foreign matters in the process, and at the moment, the sieve tray continuously rotates, so that impurity accumulation and blockage can be avoided, and the waste oil in the waste oil can be uniformly stirred along with continuous rotation. A shovel plate and a collecting frame can collect impurities, the impurities finally fall into a waste residue collecting barrel, due to inclination of a bearing plate, the impurities can fall into the waste residue collecting barrel more quickly, and due to reverse rotation of the bearing plate, cleaning of the bottom of the bearing plate and the interior of a purifying box can be facilitated; by means of the structure, waste oil can be conveniently and preliminarily filtered, meanwhile, the blocking situation can be avoided in the filtering process, and therefore the overall efficiency of waste oil purification is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of waste oil purification, and specifically relates to a high-purity waste oil circulating purification device with an anti-blocking mechanism. BACKGROUND

[0002] Waste oil purification is an important environmental protection process that involves removing impurities and harmful substances from waste oil to restore its cleanliness or convert it into reusable resources. Waste oil is mainly generated from discarded or surplus oil in food industry, industrial production and catering industry. These waste oils often contain a large amount of harmful substances such as fatty acids, oils, oil acids, chemical additives and impurities.

[0003] After searching, a utility model patent with the publication number CN217724827U is disclosed, which is a kind of filtering device for waste oil treatment, relating to oil recovery technology field. The waste oil treatment filtering device, including oil filter drum, the oil filter drum upper end is communicated with feed pipe, the oil filter drum lower end side wall is equipped with liquid discharge port;The oil filter drum is rotatably installed with filter cartridge, the oil filter drum outside is equipped with first motor, the drive shaft of first motor is connected with filter cartridge transmission, the oil filter drum bottom is fixed with filter residue box, the filter residue box is arranged in the filter residue box, the filter residue box lower end side wall is equipped with residue discharge port;The filter cartridge is provided with a piston plate, the piston plate is connected with a lifting mechanism, the filter cartridge rotatably installed in the oil filter drum rotates under the drive of the first motor, so that the inner wall oil liquid generates centrifugal force, accelerates the oil liquid through the filter hole in the side wall of the filter cartridge, improves the filtering efficiency, reduces the oil liquid attached to the surface of impurities, and improves the oil liquid recovery rate.

[0004] In the existing waste oil recycling and purification process, multiple processes are required to achieve purification. The first step of recycling is to remove larger impurities from waste oil to avoid affecting subsequent processes. The existing removal method is generally by passing the waste oil directly through the filter screen to remove larger impurities inside. However, this filtering method can easily cause the filter screen to be blocked, affecting the normal use of the filter screen and causing equipment to malfunction, thus affecting the overall processing progress.

[0005] Therefore, it is necessary to invent a high-purity waste oil circulating purification device with an anti-blocking mechanism to solve the above problems. Utility model content

[0006] The utility model discloses a high degree of cleanliness waste oil circulating purification device with anti -blocking mechanism, through the power of servo motor, can realize the continuous rotation of the screen hole tray, to realize the continuous filtration, and cooperate shovel board and collection frame, realize the collection of impurity, to solve the problem that the waste oil is easy to cause the blockage in the filtration process in the prior art.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a high degree of cleanliness waste oil circulating purification device with anti -blocking mechanism, including the purification tank, be provided with the screen hole tray in the purification tank,

[0008] The stirring assembly arranged in the purification tank includes a bearing plate, the bearing plate is arranged in the purification tank, a filter frame is installed below the bearing plate, and the opening below the filter frame is attached to the screen hole tray, and a stirring shaft is arranged through the filter frame.

[0009] The transmission assembly arranged above the bearing plate includes a fixed table, the fixed table is installed above the bearing plate, a servo motor is installed above the fixed table, an output shaft is connected through above the bearing plate, and the output shaft is fixedly connected to the center position of the screen hole tray, a belt transmission structure is installed at the output end of the servo motor, and the belt transmission structure includes two sets of belt pulleys and a set of belts, one set of belt pulleys is fixedly connected to the output end of the servo motor, and the other set of belt pulleys is fixedly connected to the output shaft, and the belts are installed between the two sets of belt pulleys.

[0010] The turnover assembly arranged above the bearing plate includes a fixed seat, the fixed seat is symmetrically installed on one side above the bearing plate, a butt joint shaft is connected through one set of the fixed seat, a fixed shaft is connected through the other set of the fixed seat, and the fixed shaft is fixedly connected to the inner wall of the purification tank, a rotating seat is installed between the side of the bearing plate away from the fixed seat and the inner wall of the purification tank, a limiting sliding cavity is formed on one side of the butt joint shaft, a limiting sliding rod is installed on one side of the fixed shaft, and the limiting sliding rod is slidingly connected to the limiting sliding cavity, a spring is sleeved on the limiting sliding rod, and the spring is attached to one side of the limiting sliding rod and the inner wall of the limiting sliding cavity, a plurality of trapezoidal blocks are annularly arranged on the opposite sides of the butt joint shaft and the fixed shaft, and the inclined surfaces of the opposite trapezoidal blocks are attached to each other.

[0011] The waste residue scraping assembly arranged above the screen hole tray includes a notched disc, the notched disc is sleeved outside the screen hole tray, and the notched disc is fixedly connected to the bearing plate above, a collection frame is installed at the edge of the notched disc, a shovel board is installed below the opening of the collection frame, and the shovel board is attached to the inside of the screen hole tray, a waste residue collection barrel is installed below the bearing plate, and a conveying pipeline is installed between the waste residue collection barrel and the collection frame.

[0012] Preferably, the stirring assembly further comprises a conveying pipeline, which is symmetrically connected outside the filter frame and penetrates the inside of the filter frame.

[0013] Preferably, a docking port is symmetrically arranged above the bearing plate and penetrates the inside of the corresponding conveying pipeline and is connected with the waste oil pump pipeline.

[0014] Preferably, the transmission assembly further comprises a bevel gear I, which is fixedly sleeved on the output shaft.

[0015] Preferably, the turnover assembly further comprises a bevel gear II, which is arranged on the side of the docking shaft away from the trapezoidal block and is engaged with the bevel gear I; limit plates are symmetrically and obliquely arranged on the inner wall of the purification tank and are located on the side of the purification tank close to the waste residue collecting barrel.

[0016] In the above technical solution, the technical effects and advantages of the present application are provided.

[0017] Through the rotation of the servo motor, the stirring shaft and the sieve hole disc rotate simultaneously; at this time, the waste oil is conveyed into the sieve hole disc through the filter frame for filtration; in this process, the stirring shaft can crush larger foreign matters; at this time, the continuous rotation of the sieve hole disc can avoid the accumulation and blockage of impurities; and with the continuous rotation, the shovel plate and the collecting frame can collect impurities, which finally fall into the waste residue collecting barrel; and due to the inclination of the bearing plate, the impurities can fall into the waste residue collecting barrel more quickly; and the reverse rotation of the bearing plate can facilitate the cleaning of the bottom of the bearing plate and the inside of the purification tank; this structure can realize the preliminary filtration of waste oil and avoid the blockage during the filtration process, thereby improving the overall efficiency of waste oil purification. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below; 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.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the top view structure of the purification tank of the present application;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the filter frame of the present application;

[0022] Figure 4The utility model discloses a bevel gear one and the matching structure schematic drawing of bevel gear two.

[0023] Figure 5 The utility model discloses the disassembly structure schematic drawing of fixed axle and butt joint axle.

[0024] Mark explanation:

[0025] 001, purification tank, 101, sieve disc, 002, crushing assembly, 201, bearing plate, 202, filter frame, 203, conveying pipeline, 204, butt joint, 205, crushing shaft, 003, transmission assembly, 301, fixed table, 302, servo motor, 303, output shaft, 304, bevel gear one, 305, belt drive structure, 004, turnover assembly, 401, fixed seat, 402, butt joint axle, 403, bevel gear two, 404, fixed axle, 405, limit sliding cavity, 406, limit sliding rod, 407, spring, 408, trapezoidal block, 409, limit plate, 410, rotating seat, 005, waste residue scraping assembly, 501, gap disc, 502, collection frame, 503, shovel plate, 504, waste residue collection barrel. DETAILED DESCRIPTION

[0026] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in detail below in conjunction with the drawings.

[0027] The utility model provides a kind of high-purity waste oil circulating purification device with anti-blocking mechanism as shown in Figures 1-5 The utility model discloses a kind of high-purity waste oil circulating purification device with anti-blocking mechanism as shown in

[0028] The sieve disc 101 can filter the waste oil, so that the impurity particles in it are filtered out.

[0029] The crushing assembly 002 arranged in the purification tank 001 includes a bearing plate 201, which is arranged in the purification tank 001. A filter frame 202 is installed below the bearing plate 201, and the opening below the filter frame 202 is attached to the sieve disc 101. A crushing shaft 205 is arranged through the filter frame 202.

[0030] The waste oil can pass through the filter frame 202 and be discharged into the sieve disc 101. During the flow process, the rotation of the crushing shaft 205 can crush the impurities in the waste oil.

[0031] The transmission assembly 003 arranged above the bearing plate 201 comprises a fixed table 301 installed above the bearing plate 201, a servo motor 302 installed above the fixed table 301, an output shaft 303 penetratingly connected above the bearing plate 201 and fixedly connected with the center of the sieve disc 101, a belt transmission structure 305 installed at the output end of the servo motor 302, and the belt transmission structure 305 comprises two groups of pulleys and a group of belts, one group of pulleys is fixedly connected with the output end of the servo motor 302, and the group of pulleys is in shaft connection below the crushing shaft 205, and the other group of pulleys is fixedly sleeved with the output shaft 303, and the two groups of pulleys are installed with the belts therebetween;

[0032] The servo motor 302 can drive the output shaft 303 to rotate through the belt transmission structure 305, so that the sieve disc 101 rotates, and the waste oil flowing into the sieve disc 101 in the filter frame 202 is filtered out of impurities, and the subsequent sieve disc 101 filtering position is continuously filtered due to the continuity of the rotation of the sieve disc 101, so that the clogging is avoided.

[0033] The turnover assembly 004 arranged above the bearing plate 201 comprises a fixed seat 401 symmetrically installed on one side above the bearing plate 201, a butt joint shaft 402 penetratingly connected in one group of fixed seats 401, a fixed shaft 404 penetratingly connected in the other group of fixed seats 401 and fixedly connected with the inner wall of the purification tank 001, a rotating seat 410 installed between the side away from the fixed seat 401 above the bearing plate 201 and the inner wall of the purification tank 001, a limiting sliding cavity 405 opened on one side of the butt joint shaft 402, a limiting sliding rod 406 installed on one side of the fixed shaft 404 and in sliding connection with the limiting sliding cavity 405, a spring 407 sleeved on the limiting sliding rod 406 and abutting on one side of the limiting sliding rod 406 and the inner wall of the limiting sliding cavity 405, a plurality of groups of trapezoidal blocks 408 annularly distributed on the opposite sides of the butt joint shaft 402 and the fixed shaft 404, and the inclined surfaces of the opposite trapezoidal blocks 408 abut on each other;

[0034] The position of the limiting sliding rod 406 in the limiting sliding cavity 405 can be maintained by the spring 407, so that the trapezoidal blocks 408 are engaged with each other, so that the fixed shaft 404 and the butt joint shaft 402 can only rotate in one direction, and the elastic force of the spring 407 is greater than the gravity of all the devices above the bearing plate 201.

[0035] The waste residue scraping assembly 005 arranged above the sieve hole disc 101 comprises a notch disc 501, the notch disc 501 is sleeved outside the sieve hole disc 101, and the notch disc 501 is fixedly connected above the bearing plate 201, a collecting frame 502 is installed at the edge of the notch disc 501, a shovel plate 503 is installed below the opening of the collecting frame 502, and the shovel plate 503 is attached to the inside of the sieve hole disc 101, a waste residue collecting barrel 504 is installed below the bearing plate 201, and a conveying pipeline is installed between the waste residue collecting barrel 504 and the collecting frame 502.

[0036] The impurities filtered inside the sieve hole disc 101 can be conveyed into the collecting frame 502 by the shovel plate 503 during rotation, and finally fall into the waste residue collecting barrel 504.

[0037] Further, in the above structure, the crushing assembly 002 further comprises a conveying pipeline 203, the conveying pipeline 203 is symmetrically connected outside the filter frame 202, and the conveying pipeline 203 penetrates the inside of the filter frame 202.

[0038] Further, in the above structure, the bearing plate 201 is symmetrically provided with a butt joint 204 above, the butt joint 204 penetrates the inside of the corresponding conveying pipeline 203, and the butt joint 204 is connected with the waste oil pump pipeline.

[0039] The butt joint 204 and the conveying pipeline 203 can convey the waste oil outside into the filter frame 202.

[0040] Further, in the above structure, the transmission assembly 003 further comprises a bevel gear one 304, the bevel gear one 304 is sleeved and fixed on the output shaft 303.

[0041] Further, in the above structure, the turnover assembly 004 further comprises a bevel gear two 403, the bevel gear two 403 is installed on the side of the butt joint shaft 402 away from the trapezoidal block 408, the bevel gear two 403 is engaged with the bevel gear one 304, and a limiting plate 409 is symmetrically and obliquely installed on the inner wall of the purification tank 001, and the limiting plate 409 is located on the side of the purification tank 001 close to the waste residue collecting barrel 504.

[0042] Through the engagement of the bevel gear two 403 and the bevel gear one 304, the bevel gear one 304 can move along the bevel gear two 403 during rotation, thereby driving the bearing plate 201 to swing as a whole, so that one side of the bearing plate 201 is attached to the limiting plate 409 and is limited, at this time, the bevel gear one 304 drives the bevel gear two 403 to continuously rotate, so that the trapezoidal blocks 408 on both sides are in a slipping state, at this time, the inclined state can also make the residues in the collecting frame 502 better enter the waste residue collecting barrel 504, and when the bevel gear two 403 and the bevel gear one 304 rotate in the opposite direction, the bearing plate 201 can be turned over as a whole, thereby facilitating the flushing and cleaning of the equipment below the bearing plate 201.

[0043] The utility model discloses a working principle:

[0044] With reference to the description accompanying drawings Figures 1-5 , through the start of servo motor 302, thereby drive stirring broken axle 205 rotation and through the belt drive structure 305 drive output shaft 303 rotation, thereby make screen hole dish 101 rotation, simultaneously bevel gear one 304 follow bevel gear two 403 on rotation, make the bearing plate 201 swing to one side and the position of limit board 409 adhesion, at this time through the conveying pipeline 203 will waste oil delivery to filter frame 202, thereby make waste oil pass through the rotation screen hole dish 101 and carry out filtration, and the continuous rotation of screen hole dish 101 will filter the residue through the shovel plate 503 and deliver to the collection frame 502, finally fall into waste residue collection barrel 504, and the inclination of bearing plate 201 can make collection frame 502 better and deliver the impurity to waste residue collection barrel 504, and the reverse inclination of bearing plate 201, can realize the effect of being convenient for to bearing plate 201 below and purifying tank 001 inside flush, through this structure can realize being convenient for waste oil preliminary filtration, also can avoid the situation of jam in the process of filtering, thereby improve the overall efficiency of waste oil purification.

[0045] The above only describes certain exemplary embodiments of the utility model through the description mode, 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 with various different modes. Therefore, the above drawing and description are illustrative in nature, should not be understood as the limitation of the utility model claim protection scope.

Claims

1. A high-purity waste oil circulating purification device with anti-blocking mechanism, comprising a purification tank (001), characterized in that: The purification tank (001) is provided with a sieve disc (101); The crushing assembly (002) provided in the purification tank (001) comprises a bearing plate (201) provided in the purification tank (001), a filter frame (202) mounted below the bearing plate (201), and a sieve disc (101) attached to the opening below the filter frame (202), and a crushing shaft (205) penetrating through the filter frame (202); The transmission assembly (003) provided above the bearing plate (201) comprises a fixed table (301) mounted above the bearing plate (201), a servo motor (302) mounted above the fixed table (301), an output shaft (303) penetrating through above the bearing plate (201) and fixedly connected to the center of the sieve disc (101), a belt transmission structure (305) mounted on the output end of the servo motor (302) and comprising two sets of pulleys and a set of belts, one set of pulleys fixedly connected to the output end of the servo motor (302) and axially connected to the crushing shaft (205) below, and the other set of pulleys fixedly connected to the output shaft (303) and a set of belts mounted between the two sets of pulleys; The turnover assembly (004) provided above the bearing plate (201) comprises a fixed seat (401) symmetrically mounted on one side above the bearing plate (201), a butt joint shaft (402) penetrating through one set of fixed seats (401), a fixed shaft (404) penetrating through the other set of fixed seats (401) and fixedly connected to the inner wall of the purification tank (001), a rotating seat (410) mounted between the side of the bearing plate (201) away from the fixed seat (401) and the inner wall of the purification tank (001), a limiting sliding cavity (405) formed on one side of the butt joint shaft (402), a limiting sliding rod (406) mounted on one side of the fixed shaft (404) and slidably connected to the limiting sliding cavity (405), a spring (407) sleeved on the limiting sliding rod (406) and attached to the inner wall of the limiting sliding cavity (405) and the side of the limiting sliding rod (406), a plurality of trapezoidal blocks (408) annularly distributed on the opposite sides of the butt joint shaft (402) and the fixed shaft (404), and the inclined surfaces of the trapezoidal blocks (408) on the opposite sides attached to each other. The waste residue scraping assembly (005) arranged above the sieve hole disc (101) comprises a notch disc (501), the notch disc (501) is sleeved outside the sieve hole disc (101), and the notch disc (501) is fixedly connected with the bearing plate (201) above. A collecting frame (502) is installed at the edge of the notch disc (501), a shovel plate (503) is installed below the opening of the collecting frame (502), the shovel plate (503) is attached to the inside of the sieve hole disc (101), a waste residue collecting barrel (504) is installed below the bearing plate (201), and a conveying pipeline is installed between the waste residue collecting barrel (504) and the collecting frame (502).

2. The high-purity waste oil recycling purifier with anti-blocking mechanism according to claim 1, characterized in that: The stirring assembly (002) further comprises a conveying pipeline (203), the conveying pipeline (203) is symmetrically connected outside the filter frame (202), and the conveying pipeline (203) penetrates the inside of the filter frame (202).

3. The high cleanliness waste oil recycling purifier with anti-blocking mechanism according to claim 1, characterized in that: A butt joint (204) is symmetrically installed above the bearing plate (201), the butt joint (204) penetrates the inside of the corresponding conveying pipeline (203), and the butt joint (204) is connected with the waste oil pump pipeline.

4. The high cleanliness waste oil recycling purifier with anti-blocking mechanism according to claim 1, characterized in that: The transmission assembly (003) further comprises a bevel gear one (304), the bevel gear one (304) is sleeved and fixed on the output shaft (303).

5. The high cleanliness waste oil recycling purifier with anti-blocking mechanism according to claim 1, characterized in that: The turnover assembly (004) further comprises a bevel gear two (403), the bevel gear two (403) is installed on the side, away from the trapezoidal block (408), of the butt joint shaft (402), the bevel gear two (403) is engaged with the bevel gear one (304), and a limiting plate (409) is symmetrically and obliquely installed on the inner wall of the purification box (001), and the limiting plate (409) is located on the side, close to the waste residue collecting barrel (504), of the purification box (001).

Citation Information

Patent Citations

  • Filtering device for waste oil treatment

    CN217724827U