Circulating filter vat
By designing a circulation filter barrel, the problems of waste and precipitation and agglomeration in the excavator oil film coating method are solved, and efficient and environmentally friendly oil film recycling is achieved, improving work efficiency and product quality.
Patent Information
- Application Number
- CN202422407202.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing oil film coating method of excavator chain rail assembly has problems such as serious oil injection waste, serious environmental pollution and high cost, and the immersion equipment is simple to install but the oil film is prone to precipitation and agglomeration, which affects the effect.
A circulating filter barrel is designed, including the barrel body and the circulation device. The oil film circulation is driven by the oil pumping motor, and combined with the filter tank and the filter net to achieve continuous stirring of the oil film and impurity filtration to prevent precipitation and agglomeration.
The oil film is fully stirred and impurity filtration, which improves working efficiency, prevents the oil film from condensing, ensures the quality and beauty of the product, and reduces the investment cost of environmentally friendly equipment.
Smart Images

Figure CN223276026U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of oil soaking equipment, in particular to a circulating filter barrel. Background Art
[0002] As the crown jewel of the construction machinery industry, the invention and advancement of the excavator have played an immeasurable role in saving manpower and improving work efficiency. From human-powered to steam-powered to hydraulically driven, from invention to refinement and perfection, the excavator has traversed a 182-year history. While its structure may be simple, its significance is immense; while its lifespan may be brief, its role as a crucial cornerstone. Flipping through a gallery of excavators' journeys today reveals a story of breakthroughs and improvements, where invention meets practice, and technology meets inspiration.
[0003] The development of excavators in China has also gone through a long process. With the introduction of foreign machines, domestic manufacturers have gradually developed the core technology for excavator production, and domestically produced excavators have been sent to the construction front.
[0004] Defects and shortcomings of existing technology:
[0005] 1. The oil film coating methods currently used in the market for the chain track assembly are: oil spraying and immersion;
[0006] 2. The oil film spraying method wastes a lot of oil and causes serious environmental pollution. The investment cost of environmental protection equipment is high, the production time is long, and the efficiency is low;
[0007] 3. The immersion equipment has simple tooling and low cost, but the oil film is prone to sedimentation and agglomeration if not used for a long time. It is difficult to stir manually, which is time-consuming and labor-intensive, and affects the immersion effect. Utility Model Content
[0008] The utility model provides a circulating filter barrel, which solves the problems of long-term circulation of oil film and placement of workpieces.
[0009] In order to solve the above technical problems, the technical solution adopted by the present invention is: a circulating filter barrel, comprising a barrel body and a circulation device;
[0010] The barrel body includes a working barrel body and a sedimentation barrel bottom, the working barrel body is cylindrical, and the sedimentation barrel bottom is conical;
[0011] The lower end of the sedimentation barrel is opened and a pipe joint is fixed thereon, which is connected to the upper end of the working barrel body through pipe wiring and is provided with an oil outlet. A filter tank is provided below the oil outlet, and an oil pumping motor is connected in the middle of the pipe wiring. The filter tank is fixed at the upper end of the working barrel body, and a reflux port connected to the working barrel body is provided at the lower end of the filter tank. The above structure forms a circulation device.
[0012] Furthermore, a filtering device is provided in the filter tank, which includes a fixing frame and a filter screen placed on the fixing frame. The impurities in the oil film are sunk by the sedimentation function at the bottom of the sedimentation barrel, and the impurities are pumped away along the pipeline by the pumping motor. After flowing out from the oil outlet, the oil passes through the filtering device in the filter tank, filters the impurities, and then flows into the working barrel body for continued use.
[0013] Furthermore, a placement rack composed of several groups of placement structures is provided at the lower end of the working barrel body. The placement structure includes a placement rod and a fixed block. The fixed block is U-shaped and welded to the inner wall of the bottom of the working barrel body. Both ends of the placement rod are placed in the fixed block, which can be used to place the workpiece to prevent the workpiece from sinking to the bottom of the sedimentation barrel, causing it to be contaminated with impurities or difficult to remove.
[0014] From the above description of the structure of the utility model, it can be seen that compared with the prior art, the utility model has the following advantages:
[0015] 1. Improvement: Add an oil extraction pipe connected to the barrel surface to form a circulation, so that the oil film is fully stirred. The operator can use this time to prepare the product to be soaked, which improves the operator's work efficiency.
[0016] 2. A filter groove is added to the side of the barrel surface. When the oil film circulates and stirs, it can filter out impurities and foreign matter generated during production, preventing foreign matter or impurities from forming on the surface of the product after soaking, which will affect the oil film adhesion and appearance of the product.
[0017] 3. The oil film is in a circulating state to prevent condensation of the oil film. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:
[0019] Figure 1 This is a schematic diagram of the cross-sectional structure of the circulating filter barrel of the present utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the circulating filter barrel of the utility model;
[0021] Figure 3 This is a partial structural diagram of the placement structure of the circulating filter barrel of the utility model;
[0022] Figure 4 This is a schematic diagram of the installation structure of the placement structure of the circulating filter barrel of the utility model. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0024] Example
[0025] refer to Figures 1-4 , a circulating filter barrel, comprising a barrel body 1 and a circulating device 2;
[0026] The barrel body includes a working barrel body 3 and a sedimentation barrel bottom 4. The working barrel body 3 is cylindrical and the sedimentation barrel bottom 4 is conical.
[0027] The lower end of the sedimentation barrel bottom 4 is opened and a pipe joint 6 is fixed thereto, which is connected to the upper end of the working barrel body 3 through a pipe wiring 7 and is provided with an oil outlet 8. A filter tank 9 is provided below the oil outlet 8. An oil pumping motor 11 is connected in the middle of the pipe wiring 7. The filter tank 9 is fixed at the upper end of the working barrel body 3, and a reflux port 14 communicating with the working barrel body is provided at the lower end of the filter tank 9. The above structure forms a circulation device.
[0028] A filtering device is provided in the filter tank 9, which includes a fixing frame 10 and a filter screen placed on the fixing frame. The impurities in the oil film are sunk by the sedimentation function of the sedimentation barrel bottom 4, and the impurities are pumped away along the pipeline wiring 7 by the pumping motor 11. After flowing out from the oil outlet 8, the oil passes through the filtering device in the filter tank 9, filters the impurities, and then flows into the working barrel body 3 for continued use.
[0029] The lower end of the working barrel body 3 is provided with a placement rack composed of several groups of placement structures. The placement structure 5 includes a placement rod 12 and a fixed block 13. The fixed block 13 is U-shaped and welded to the inner wall of the bottom of the working barrel body 3. The two ends of the placement rod 12 are placed in the fixed block 13.
[0030] During use, the barrel body 1 is filled with oil, and the oil pumping motor 11 is turned on, so that the oil film flows from the lower end of the sedimentation barrel bottom 4 along the pipe joint 6, the pipe wiring 7, the oil outlet 8, the filter tank 9 and the oil outlet 14 into the working barrel body 3, thereby realizing the recycling of the oil film.
[0031] The placing rod 12 is placed in the fixed block 13, so that the working barrel body 3 and the sedimentation barrel bottom 4 are separated into two areas, the upper end is for immersion and the lower end is for sedimentation. At the same time, the workpiece can be placed on the placing rack to prevent the workpiece from sinking to the bottom of the sedimentation barrel, causing it to be contaminated with impurities or difficult to remove.
Claims
1. Circulating filter barrel, characterized by: The invention comprises a barrel body (1) and a circulation device (2), wherein the barrel body comprises a working barrel body (3) and a sedimentation barrel bottom (4), wherein a placement frame composed of a plurality of placement structures (5) is provided at the lower end of the working barrel body (3), wherein a hole is opened at the lower end of the sedimentation barrel bottom (4) and a pipe joint (6) is fixed thereto, which is connected to the upper end of the working barrel body (3) through a pipe wiring (7) and is provided with an oil outlet (8), wherein a filter tank (9) is provided below the oil outlet, wherein the filter tank (9) is fixed to the upper end of the working barrel body (3), and a reflux port (14) communicating with the working barrel body is provided at the lower end of the filter tank (9), wherein a filtering device is provided in the filter tank (9), wherein the filtering device comprises a fixing frame (10) and a filter screen placed on the fixing frame, and wherein the pipe joint (6), the pipe wiring (7) and the oil outlet (8) form a circulation device.
2. The circulating filter barrel according to claim 1, characterized in that: The working barrel body (3) is cylindrical, and the sedimentation barrel bottom (4) is conical.
3. The circulating filter barrel according to claim 1, characterized in that: An oil pumping motor (11) is connected in the middle of the pipeline wiring (7).
4. The circulating filter barrel according to claim 1, characterized in that: The placement structure comprises a placement rod (12) and a fixing block (13); the fixing block (13) is U-shaped and welded to the inner wall of the bottom of the working barrel body (3); and both ends of the placement rod (12) are placed in the fixing block (13).