Movable hydraulic oil purification device

By designing a mobile hydraulic oil purification device, the rolling walking wheel and multi-channel filters are used to clean the hydraulic oil, the problem of many impurities in hydraulic equipment maintenance is solved, and the secondary utilization and maintenance of hydraulic oil is realized Reduced costs.

CN222513626UActive Publication Date: 2025-02-21HUBEI HONGLU STEEL STRUCTURE
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Patent Information

Application Number
CN202421076870.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-02-21
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

In steel structure production workshops, hydraulic equipment maintenance often encounters problems such as many impurities in hydraulic oil and frequent blockage of pipeline solenoid valves, resulting in high maintenance costs. The existing hydraulic oil purification process is complex and it is difficult to achieve purification treatment anytime and anywhere in the workshop.

Method used

A mobile hydraulic oil purification device is designed, including a fuel tank, a rolling walking wheel, an oil pumping device, an oil primary filtration device and an oil secondary filtration device. The oil tank is movable by rolling the walking wheel, and the hydraulic oil is purified by using the oil pump device and multiple filters.

Benefits of technology

It realizes rapid movement in the workshop and purifies the hydraulic oil of the hydraulic equipment, effectively removes impurities, and makes the hydraulic oil reusable and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222513626U_ABST
    Figure CN222513626U_ABST
Patent Text Reader

Abstract

The utility model discloses a movable hydraulic oil purification device which is provided with an oil tank, and rolling traveling wheels are mounted at four corners of the bottom of the oil tank; an oil pumping device and an oil liquid secondary filtering device are arranged on the top face of the oil tank, an oil liquid primary filtering device is installed on the side wall of the front portion of the oil tank and connected to an input port of the oil pumping device through an oil conveying pipe, and an output port of the oil pumping device is connected to the inlet end of the oil liquid secondary filtering device through an oil conveying pipe. The outlet end of the oil secondary filtering device is connected into the oil tank through an oil conveying pipe; an oil suction hose is further connected to the oil primary filtering device, and an oil suction nozzle is arranged at the front end of the oil suction hose. By designing a set of brand new mobile device, the hydraulic oil of each hydraulic device can be well purified on site, and the hydraulic oil can be reused after being filtered by the purification device, so that the maintenance cost is saved, and the whole device is simple and efficient, and has good practical use and popularization values.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil purification equipment, in particular to a mobile hydraulic oil purification device. Background Art

[0002] In steel structure production workshops, hydraulic equipment is used very frequently. During maintenance, there are often impurities in the hydraulic oil and frequent blockages of solenoid valves on related pipelines. The only solution is to change the oil, which greatly increases the maintenance cost.

[0003] Currently in the production workshop, facing the repair and maintenance of various hydraulic equipment, the renewal and maintenance of hydraulic oil is a common and troublesome task. Although there are related hydraulic oil purification processes, most of them are relatively complicated and difficult to purify and reuse in the workshop anytime and anywhere, so the increase in repair and maintenance costs is inevitable. Utility Model Content

[0004] The purpose of the utility model is to provide a mobile hydraulic oil purification device for the above situation. The purification device is self-made, can be freely driven in the workshop, and is flexible and convenient to use.

[0005] The specific scheme of the utility model is: a mobile hydraulic oil purification device, comprising an oil tank, rolling walking wheels are arranged at the four corners of the bottom of the oil tank, an oil drain pipe and an oil drain valve are arranged on one side of the bottom of the oil tank; an oil pumping device and an oil secondary filtering device are arranged on the top surface of the oil tank, an oil primary filtering device is arranged on the front side wall of the oil tank, the oil primary filtering device is connected to the input port of the oil pumping device through an oil delivery pipe, the output port of the oil pumping device is connected to the inlet end of the oil secondary filtering device through an oil delivery pipe, and the outlet end of the oil secondary filtering device is connected to the oil tank through the oil delivery pipe; an oil suction hose is also connected to the oil primary filtering device, and an oil suction nozzle is arranged on the front end head of the oil suction hose.

[0006] Furthermore, the primary oil filtration device described in the utility model includes a first filter cartridge, a first filter screen is installed in the first filter cartridge, the first filter cartridge is installed on the front side wall of the oil tank through a bracket, the upper end of the first filter cartridge is an inlet and the lower end is an outlet; the secondary oil filtration device is composed of a second filter cartridge and a third filter cartridge connected in series, the second filter cartridge and the third filter cartridge are respectively equipped with a second filter screen and a third filter screen, the second filter screen and the third filter screen are both high-density filter screens, the pore size of the first filter screen is larger than that of the second filter screen, and the pore size of the second filter screen is larger than that of the third filter screen.

[0007] Furthermore, the oil pumping device in the utility model includes an oil pump and a motor for driving the oil pump.

[0008] Furthermore, a cup holder is provided on the front side wall of the oil tank in the utility model, and the cup holder is used to hook the oil suction hose.

[0009] Furthermore, the mouth of the oil suction nozzle in the utility model is in a trumpet shape.

[0010] Furthermore, a push handle is also provided on the rear side wall of the oil tank in the utility model.

[0011] The utility model device can effectively realize on-site purification of hydraulic oil of various hydraulic equipment by designing a set of brand-new mobile devices. The hydraulic oil can be reused after being filtered by the purification equipment, thereby saving maintenance costs. The whole equipment is simple and efficient and has good practical use and promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main viewing direction structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the utility model in a top view.

[0014] In the figure: 1—oil drain pipe, 2—oil drain valve, 3—rolling walking wheel, 4—oil tank, 5—push handle, 6—oil delivery pipe, 7—third filter cartridge, 8—second filter cartridge, 9—oil pump, 10—motor, 11—oil suction hose, 12—bracket, 13—oil suction nozzle, 14—first filter cartridge, 15—cup holder. DETAILED DESCRIPTION

[0015] The following will be combined with the accompanying drawings of the utility model to clearly and completely describe the technical solution of the utility model. It is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the protection scope of the utility model. In the description of the utility model, it should be noted that the terms "upper", "lower", "inside", "outside" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when used, which is only for the convenience of describing the utility model or simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0016] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0017] See also Figure 1 , Figure 2 The utility model is a mobile hydraulic oil purification device, which comprises an oil tank 4, rolling walking wheels 3 are installed at the four corners of the bottom of the oil tank, and an oil drain pipe 1 and an oil drain valve 2 are installed on one side of the bottom of the oil tank; an oil pumping device and an oil secondary filtering device are arranged on the top surface of the oil tank. Furthermore, the oil pumping device in the utility model comprises an oil pump 9 and a motor 10 for driving the oil pump, and an oil primary filtering device is installed on the front side wall of the oil tank, the oil primary filtering device is connected to the input port of the oil pumping device through an oil delivery pipe 6, the output port of the oil pumping device is connected to the inlet end of the oil secondary filtering device through an oil delivery pipe, and the outlet end of the oil secondary filtering device is connected to the oil tank through the oil delivery pipe; an oil suction hose 11 is also connected to the oil primary filtering device, and an oil suction nozzle 13 is arranged on the front end of the oil suction hose; further, the mouth of the oil suction nozzle in the utility model is trumpet-shaped. Furthermore, the primary oil filtering device described in the utility model includes a first filter cartridge 14, in which a first filter screen is installed, and the first filter cartridge is installed on the front side wall of the oil tank through a bracket, and the upper end of the first filter cartridge is an inlet and the lower end is an outlet; the secondary oil filtering device is composed of a second filter cartridge 8 and a third filter cartridge 7 connected in series, and the second filter cartridge and the third filter cartridge are respectively equipped with a second filter screen and a third filter screen, and the second filter screen and the third filter screen are both high-density filter screens, the aperture of the first filter screen is larger than that of the second filter screen, and the aperture of the second filter screen is larger than that of the third filter screen.

[0018] Furthermore, a cup holder 15 is provided on the front side wall of the oil tank in this embodiment, and the cup holder is used to hook the oil suction hose 11. Furthermore, a push handle 5 is provided on the rear side wall of the oil tank in the utility model.

[0019] The utility model is operated like this during actual operation:

[0020] The utility model device is composed of a motor, an oil pump, an oil tank, an oil pipeline and two second filter cartridges 8 and a third filter cartridge 7 of different densities. After the motor is started, the oil pump starts to work, and the oil suction hose starts to suck oil. The oil suction nozzle in front of the oil suction hose is directly inserted into the oil tank of the hydraulic equipment that needs to be purified, and the oil enters the oil pump through the first filter cartridge (the first filter screen is mainly used to prevent large foreign objects from being sucked in and damaging the oil pump), and then is injected into the double high-density filter cartridges (i.e., the second filter screen and the third filter screen) through the oil pump outlet pipe. After filtering, it flows into the oil tank. The clean oil is directly stored in the oil tank. When the oil is needed, open the oil drain valve and put it directly into the hydraulic equipment that needs oil.

[0021] With the purification equipment of the utility model, after the hydraulic oil has gone through three filtering processes, impurities in the hydraulic oil are basically cleaned up and the hydraulic oil can be reused; the entire oil tank of the utility model is in a movable state, which means that it can be moved anywhere at any time in the workshop, and the hydraulic oil in the oil storage tanks of different hydraulic equipment can be purified, and the operation is very convenient.

[0022] The utility model device can effectively realize on-site purification of hydraulic oil of various hydraulic equipment by designing a set of brand-new mobile devices. The hydraulic oil can be reused after being filtered by the purification equipment, thereby saving maintenance costs. The whole equipment is simple and efficient and has good practical use and promotion value.

Claims

1. A mobile hydraulic oil purification device, characterized in that: It has an oil tank, with rolling wheels installed at the four corners of the bottom of the oil tank, and an oil drain pipe and an oil drain valve installed on one side of the bottom of the oil tank; an oil pumping device and an oil secondary filtering device are installed on the top surface of the oil tank, and an oil primary filtering device is installed on the front side wall of the oil tank, the oil primary filtering device is connected to the oil pumping device input port through an oil delivery pipe, the oil pumping device output port is connected to the inlet end of the oil secondary filtering device through an oil delivery pipe, and the oil secondary filtering device outlet end is connected to the oil tank through the oil delivery pipe; an oil suction hose is also connected to the oil primary filtering device, and an oil suction nozzle is provided on the front end of the oil suction hose.

2. A mobile hydraulic oil purification device according to claim 1, characterized in that: The oil primary filtration device includes a first filter cartridge, in which a first filter screen is installed, and the first filter cartridge is installed on the front side wall of the oil tank through a bracket. The upper end of the first filter cartridge is an inlet and the lower end is an outlet; the oil secondary filtration device is composed of a second filter cartridge and a third filter cartridge connected in series, and the second filter cartridge and the third filter cartridge are respectively equipped with a second filter screen and a third filter screen, and the second filter screen and the third filter screen are both high-density filter screens, the aperture of the first filter screen is larger than that of the second filter screen, and the aperture of the second filter screen is larger than that of the third filter screen.

3. A mobile hydraulic oil purification device according to claim 1, characterized in that: The oil pumping device comprises an oil pump and a motor for driving the oil pump.

4. The mobile hydraulic oil purification device according to claim 1, characterized in that: A cup holder is also provided on the front side wall of the oil tank, and the cup holder is used for hooking the oil suction hose.

5. The mobile hydraulic oil purification device according to claim 1, characterized in that: The mouth of the oil suction nozzle is in a trumpet shape.

6. The mobile hydraulic oil purification device according to claim 1, characterized in that: A push handle is also provided on the rear side wall of the oil tank.