Energy-saving settling tank for waste oil pretreatment

By designing a combined structure of outer and inner filter barrels within the tank and a scraper cleaning device, the problem of separating solid impurities in waste oil was solved, achieving efficient, convenient, and low-cost sediment removal for waste oil treatment.

CN223628199UActive Publication Date: 2025-12-05WUXI SUNDELI PETROCHEMICAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423249955.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-05
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Solid impurities in waste oil, such as oil sludge, are difficult to separate from the settling tank after settling, leading to increased treatment costs.

Method used

An energy-saving settling tank for waste oil pretreatment, comprising a tank body, collection components, and auxiliary parts, was designed. It adopts a combined filtration structure of an outer filter barrel and an inner filter barrel, and is equipped with a scraper and an electric heating rod. The scraper is driven by a drive motor to clean the sediment, and the waste oil is discharged through an overflow pipe.

Benefits of technology

It enables centralized collection and rapid cleaning of sediments, reducing processing costs and improving processing efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223628199U_ABST
    Figure CN223628199U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of waste oil treatment, in particular to an energy-saving settling tank for waste oil pretreatment, which comprises a tank body, a collecting component and an auxiliary part, an oil discharge pipe is arranged on the side wall of the tank body, the collecting component is arranged on a lapping convex ring integrally arranged on the inner wall of the tank body, and the collecting component comprises an outer filter barrel and an inner filter barrel which are integrally formed. A lifting frame is fixedly connected to a lapping end plate arranged at the upper end opening of the outer filter barrel, an auxiliary part is arranged on the lifting frame, and a first scraper and a second scraper of the auxiliary part are fixedly connected to a mounting frame. According to the waste oil treatment device, the collecting assembly is arranged in the tank body for pretreating the waste oil, the collecting assembly collects the sediment in a concentrated mode in a filtering mode, the waste oil with the sediment cleaned enters the tank body and then is discharged, after the waste oil treatment is completed, the collecting assembly is directly hoisted and detached, and the collected sediment is cleaned, so that the waste oil treatment device is convenient to use and high in practicability. Sediments generated by waste oil treatment can be quickly and effectively cleaned, and the device is convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to waste oil treatment technical field, concretely is a kind of energy-saving type waste oil pretreatment is used to settle tank. BACKGROUND

[0002] Mineral oil loses original use characteristics due to the influence of factors such as pollution by external impurities, high-temperature thermal decomposition, oxidation and mechanical wear during use, and becomes waste mineral oil. Waste mineral oil is diverse, and can be divided into waste machine oil, industrial lubricating oil, hydraulic oil, kerosene and oil sludge according to use. These substances are recognized as carcinogenic and mutagenic compounds. Randomly dumping waste mineral oil has serious toxicity to ecological environment and living organisms.

[0003] At present, when waste oil is pretreated using a settling tank, solid impurities such as oil sludge in the waste oil are difficult to separate from the settling tank after settling, thereby indirectly increasing the treatment cost. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of energy-saving type waste oil pretreatment is used to settle tank, solve the problem that solid impurities such as oil sludge in waste oil are not convenient to separate from the settling tank after settling, thereby indirectly increasing the treatment cost.

[0005] The utility model discloses a kind of energy-saving type waste oil pretreatment is used to settle tank, to achieve the above-mentioned purposes specifically using the following technical solutions:

[0006] A kind of energy-saving type waste oil pretreatment is used to settle tank, including tank body, collection component and auxiliary part, the tank body side wall is arranged with oil discharge pipe, the integrated setting of the tank body inner wall is arranged with the collection component on the setting convex ring of putting, and the collection component includes the outer filter barrel and inner filter barrel of integrated formation setting, the setting end plate of putting of outer filter barrel upper portion port is fixedly connected with lifting frame, and lifting frame is arranged with auxiliary part, the first scraper and second scraper of auxiliary part are all fixedly connected on setting frame, and setting frame is driven connection with drive motor by transmission shaft.

[0007] Further, the setting end plate of putting of the outer filter barrel upper end port is overlapped on the setting convex ring arranged on the tank body inner wall, lifting frame is fixedly connected on the setting end plate by screw, and lifting frame is arranged with lifting hook;

[0008] Electric heating rod is arranged in the cavity formed between the outer filter barrel and the inner filter barrel, and the bottom wall formed at the connecting part of the bottom of the outer filter barrel and the inner filter barrel is set on the support seat arranged in the tank body.

[0009] Further, the driving motor is fixedly connected on the hoisting frame through a motor base, an output shaft of the driving motor is in transmission connection with an upper end of the transmission shaft, a lower end of the transmission shaft is fixedly connected on the placing frame, and a cutting edge of the first scraper on the placing frame is in sliding contact with an inner wall of the outer filter barrel, and a cutting edge of the second scraper is in sliding contact with an outer wall of the inner filter barrel.

[0010] Further, the oil discharge pipe is provided with an overflow pipe in communication, an upper end of the overflow pipe is communicated at a position of an overflow hole formed on the side wall of the tank body, and a valve is arranged on the oil discharge pipe.

[0011] Compared with the prior art, the energy-saving type waste oil pretreatment settling tank has the following beneficial effects:

[0012] The collecting assembly is arranged in the tank body for pretreating waste oil, the collecting assembly collects the precipitates by filtration, the waste oil with the precipitates is cleaned and then discharged into the tank body, after the waste oil treatment is completed, the collecting assembly is directly hoisted and removed, the collected precipitates are cleaned, the overall structure is simple, the use is convenient, the precipitates of the waste oil treatment can be quickly and effectively cleaned, and the waste oil treatment is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a structural schematic view of the tank body in the utility model;

[0015] Figure 3 It is a structural schematic view of the collecting assembly in the utility model;

[0016] Figure 4 It is a structural schematic view of the auxiliary part in the utility model.

[0017] In the drawing: 1, tank body; 101, oil discharge pipe; 102, overflow pipe; 103, supporting convex ring; 104, supporting seat; 2, collecting assembly; 201, outer filter barrel; 202, inner filter barrel; 203, supporting end plate; 204, hoisting frame; 205, lifting hook; 206, electric heating rod; 3, auxiliary part; 301, first scraper; 302, second scraper; 303, placing frame; 304, transmission shaft; 305, driving motor. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model. Embodiments

[0019] As Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, an embodiment of the present utility model provides: a kind of energy-saving type waste oil pre-treatment is used to settle tank, including tank body 1, collection subassembly 2 and auxiliary part 3, tank body 1 side wall is equipped with oil discharge pipe 101, the integral setting of the inner wall of tank body 1 is equipped with collection subassembly 2 on the setting of the convex ring 103 of putting, and collection subassembly 2 includes the outer filter barrel 201 and inner filter barrel 202 of integrally formed setting, utilize the filter component formed by the combination of outer filter barrel 201 and inner filter barrel 202, carry out filtering treatment to waste oil, so that the precipitate in waste oil can be concentrated in filter component, to facilitate subsequent concentrated fast and effective cleaning of precipitate, the fixed connection of the end plate 203 of putting of the upper end port of outer filter barrel 201 is equipped with lifting frame 204, it is convenient to disassemble when in use process, cooperates with auxiliary hoisting equipment, hoists collection subassembly 2, so that it can be assembled with tank body 1 quickly, improve the convenience of use, and lifting frame 204 is equipped with auxiliary part 3, the first scraper 301 and second scraper 302 of auxiliary part 3 are all fixedly connected on mounting bracket 303, mounting bracket 303 is drivingly connected with drive motor 305 by transmission shaft 304, it is convenient to utilize drive motor 305 to bring the first scraper 301 and second scraper 302 to rotate in collection subassembly 2 when in use, to carry out timely treatment to the precipitate adhered to the side wall of outer filter barrel 201 and inner filter barrel 202, so that waste oil can flow out smoothly, and then enter tank body 1.

[0020] As Figure 1 and Figure 3 indicated, in some embodiments, the end plate 203 of putting of the upper end port of outer filter barrel 201 is overlapped on the setting of the convex ring 103 of putting on the inner wall of tank body 1, the whole collection subassembly 2 is stably installed in tank body 1 by the cooperation between the two, to collect the precipitate of waste oil, so as to facilitate subsequent fast and effective cleaning of precipitate, lifting frame 204 is fixedly connected on the end plate 203 of putting by screw, lifting hook 205 is arranged on lifting frame 204, lifting frame 204 is stably installed, to facilitate the use of auxiliary hoisting equipment to hook lifting hook 205 when cleaning precipitate, hoist the whole collection subassembly 2 from tank body 1, to facilitate cleaning of collected precipitate, improve the convenience of use.

[0021] The cavity formed between the outer filter drum 201 and the inner filter drum 202 is provided with an electric heating rod 206, which facilitates heating of the waste oil, thereby ensuring the flow performance of the waste oil, ensuring that the waste oil can flow smoothly from the collection assembly 2 into the tank body 1, so that the sediment is collected in the collection assembly 2, and the bottom wall formed at the connecting part of the bottom of the outer filter drum 201 and the inner filter drum 202 is placed on the support seat 104 arranged inside the tank body 1, ensuring that the collection assembly 2 can be stably installed in the tank body 1, ensuring stable use.

[0022] As shown in Figure 1 and Figure 4 , in some embodiments, the driving motor 305 is fixedly connected to the lifting frame 204 through the motor seat, which facilitates stable installation of the driving motor 305, thereby achieving stable use and output power, driving the first scraper 301 and the second scraper 302 to rotate on the outer filter drum 201 and the inner filter drum 202, cleaning the sediment attached to the outer wall of the outer filter drum 201 and the inner filter drum 202, thereby ensuring that the waste oil can flow out of the filter assembly formed by the combination of the outer filter drum 201 and the inner filter drum 202 into the tank body 1, so that the sediment is concentrated in the filter assembly, thereby facilitating subsequent rapid cleaning of the sediment. The output shaft of the driving motor 305 is in transmission connection with the upper end of the transmission shaft 304, the lower end of the transmission shaft 304 is fixedly connected to the mounting bracket 303, and the cutting edge of the first scraper 301 on the mounting bracket 303 slides against the inner wall of the outer filter drum 201, and the cutting edge of the second scraper 302 slides against the outer wall of the inner filter drum 202, which facilitates smooth rotation of the first scraper 301 and the second scraper 302 driven by the driving motor 305, timely and effective cleaning of the sediment attached to the outer filter drum 201 and the inner filter drum 202, and long-term stable use.

[0023] As shown in Figure 1 and Figure 2 , in some embodiments, the overflow pipe 102 is communicated with the oil discharge pipe 101 arranged on the side wall of the tank body 1, the upper end of the overflow pipe 102 is communicated with the overflow hole part opened on the side wall of the tank body 1, the overflow pipe 102 facilitates timely diversion of the waste oil into the oil discharge pipe 101 when the liquid level of the waste oil inside the tank body 1 reaches a predetermined maximum value, timely discharge of the waste oil, ensuring stable and smooth use, and a valve is arranged on the oil discharge pipe 101 for controlling the on-off of the oil discharge pipe 101 during use, thereby ensuring that the waste oil treated by sedimentation in the tank body 1 can be discharged in time, so as to perform long-term sedimentation treatment on the waste oil.

[0024] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An energy-saving settling tank for waste oil pretreatment, comprising a tank body (1), a collecting assembly (2) and an auxiliary part (3), characterized in that: The oil tank (1) side wall is provided with an oil discharge pipe (101), the oil tank (1) inner wall is integrally provided with a supporting convex ring (103), the collecting assembly (2) is arranged on the supporting convex ring (103), the collecting assembly (2) comprises an outer filter barrel (201) and an inner filter barrel (202) which are integrally formed, the upper end of the outer filter barrel (201) is provided with a supporting end plate (203), the supporting end plate (203) is fixedly connected with a lifting frame (204), the lifting frame (204) is provided with an auxiliary part (3), the first scraper (301) and the second scraper (302) of the auxiliary part (3) are fixedly connected to a mounting frame (303), and the mounting frame (303) is in transmission connection with a driving motor (305) through a transmission shaft (304).

2. The energy-saving settling tank for waste oil pretreatment according to claim 1, characterized in that: The supporting end plate (203) of the outer filter barrel (201) is overlapped on the supporting convex ring (103) arranged on the inner wall of the oil tank (1), the lifting frame (204) is fixedly connected to the supporting end plate (203) through screws, and the lifting frame (204) is provided with a lifting hook (205).

3. The energy-saving settling tank for waste oil pretreatment according to claim 2, characterized in that: The cavity formed between the outer filter barrel (201) and the inner filter barrel (202) is provided with an electric heating rod (206), and the bottom wall formed at the connecting position of the bottom of the outer filter barrel (201) and the inner filter barrel (202) is overlapped on the supporting seat (104) arranged in the oil tank (1).

4. The energy-saving settling tank for waste oil pretreatment according to claim 1, characterized in that: The driving motor (305) is fixedly connected to the lifting frame (204) through a motor base, the output shaft of the driving motor (305) is in transmission connection with the upper end of the transmission shaft (304), the lower end of the transmission shaft (304) is fixedly connected to the mounting frame (303), the blade edge of the first scraper (301) on the mounting frame (303) is in sliding contact with the inner wall of the outer filter barrel (201), and the blade edge of the second scraper (302) is in sliding contact with the outer wall of the inner filter barrel (202).

5. The energy-saving settling tank for waste oil pretreatment according to claim 1, characterized in that: The oil discharge pipe (101) arranged on the side wall of the oil tank (1) is communicated with an overflow pipe (102), the upper end of the overflow pipe (102) is communicated with the overflow hole arranged on the side wall of the oil tank (1), and the oil discharge pipe (101) is provided with a valve.