Movable hydraulic refueling device

Abstract

The utility model provides a movable hydraulic refueling device. The movable hydraulic refueling device comprises a movable vehicle body and an oil pump assembly. The movable vehicle body comprises a movable base and a handrail structure, one end of the handrail structure is fixedly connected to the movable base, and a reversing switch is arranged on the handrail structure; the oil pump assembly is arranged on the movable base and comprises an oil pump body and an oil tank, an oil outlet pipeline is arranged at the oil outlet end of the oil pump body, a first filter is arranged at the position, close to the oil outlet end, of the oil outlet pipeline, an oil inlet pipeline is arranged at the oil inlet end of the oil pump body, and a second filter is arranged at the position, close to the oil inlet end, of the oil inlet pipeline. The end, away from the oil inlet end, of the oil inlet pipeline is inserted into an oil tank. A pre-filter is arranged at one end of the oil inlet pipeline close to the oil tank. The hydraulic refueling device is structurally improved, so that the hydraulic refueling device is more convenient, safer and more humanized to use, the working efficiency is improved, manpower is saved, and normal and stable operation of a hydraulic system is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hydraulic pressure oiling technical field relates to a mobile hydraulic pressure oiling device. BACKGROUND

[0002] With the continuous improvement of industrial automation, the stability and reliability of the hydraulic system are increasingly required. As an important part of the maintenance of the hydraulic system, the traditional oiling method cannot meet the needs of modern industry.

[0003] The hydraulic oiling trolley is mainly used for adding hydraulic oil to the hydraulic system. It can conveniently transport the hydraulic oil in the oil drum to the equipment location, avoid the inconvenience of manual carrying of the oil drum, accurately add oil, accurately control the oiling amount, accurately add the appropriate amount of hydraulic oil to the hydraulic system through the flow meter and other devices, and prevent excessive or insufficient oiling from causing adverse effects on the hydraulic system, such as abnormal pressure and component damage.

[0004] However, the existing oiling trolley still has the problems of manual control of the oiling amount, easy overfilling or underfilling, inability to monitor the oil state in real time, low work efficiency, and unstable hydraulic system. Therefore, it is urgent to design a mobile hydraulic oiling device to overcome the defects of the prior art and meet the actual application requirements. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model aims to provide a mobile hydraulic oiling device. In the utility model, the hydraulic oiling device is improved in structure, making it more convenient, safe and humanized to use, improving work efficiency, saving manpower and ensuring normal and stable operation of the hydraulic system.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a mobile hydraulic oiling device, which comprises a mobile trolley body and an oil pump assembly.

[0008] The mobile trolley body comprises a mobile base and a handrail structure, one end of the handrail structure is fixedly connected to the mobile base, and a reverse switch is arranged on the handrail structure.

[0009] The oil pump assembly is arranged on the mobile base, and the oil pump assembly comprises an oil pump body and an oil tank.

[0010] The pre-filter is arranged at one end of the oil inlet pipeline close to the oil tank.

[0011] In the utility model, through the structural improvement of the hydraulic oiling device, the hydraulic oiling device is more convenient, safe and humanized to use, work efficiency is improved, manpower is saved, and normal and stable operation of the hydraulic system is ensured.

[0012] It should be noted that the precision of the first filter and the second filter is higher than that of the pre-filter in the utility model, which can further filter impurities in the hydraulic oil, protect the gear pump, and filter impurities in the oil product clean, providing clean hydraulic oil for the hydraulic station.

[0013] It should be noted that the reverse switch is additionally arranged in the utility model, which can control the on-off of the circuit, realize the connection and cutting-off of the power supply or load, have forward rotation and reverse rotation, avoid the complex operation of reversing and then disconnecting the wiring after wiring, and additionally have a three-phase plug and socket on the mobile vehicle body, facilitate use, direct plug-in and plug-out, avoid wiring and disconnection each time, can additionally have a power cord of about 30m in length, facilitate wiring, and have four casters arranged at the bottom of the mobile vehicle body, facilitate movement to different places, and the four casters can be two directional wheels and two universal wheels in combination, and the mobile vehicle body can also have the character string "hydraulic oiling trolley 01..." marked thereon, avoid being used for other purposes, can only be used for pumping clean hydraulic oil, be used for oiling the hydraulic station, cannot be used for pumping high-viscosity gear oil, and cannot be used for pumping waste oil, be used exclusively, and avoid being mixed.

[0014] It should be noted that the handrail structure in the utility model is not limited in specific shape for facilitating the pushing and pulling of the operator or the hoisting of the machine, and can be installed on one side of the mobile base.

[0015] As a preferred technical scheme of the utility model, the oil outlet pipeline is a steel wire hose.

[0016] Further, the length of the oil outlet pipeline is 5m-6m, for example, can be 5m, 5.5m, 6m, etc., but is not limited to the listed values, and other values not listed in the value range are also applicable.

[0017] As a preferred technical scheme of the utility model, the oil inlet pipeline is a steel wire hose.

[0018] Further, the length of the oil inlet pipeline is 3m-4m, for example, can be 3m, 3.5m, 4m, etc., but is not limited to the listed values, and other values not listed in the value range are also applicable.

[0019] It should be noted that the oil outlet pipeline is a steel wire hose, the oil inlet pipeline is a steel wire hose, and the length of the related pipeline is limited to facilitate long-distance use.

[0020] As a preferred technical solution of the utility model, one end of the oil inlet pipeline close to the oil tank is connected with an oil insertion pipeline, and the oil insertion pipeline is used for being inserted and fixed in the oil tank.

[0021] It should be noted that the oil insertion pipeline in the utility model can be a hard material connected with the steel wire hose to facilitate insertion into the oil tank for oil pumping.

[0022] Further, the length of the oil insertion pipeline is 950mm-960mm, for example, can be 950mm, 955mm, 960mm, etc., but is not limited to the listed values, and other values not listed in the value range are also applicable.

[0023] As a preferred technical solution of the utility model, the first filter and the second filter are the same.

[0024] As a preferred technical solution of the utility model, a differential pressure indicator and an exhaust valve are arranged on the first filter; the differential pressure indicator is used for monitoring the filter element state, and the exhaust valve is used for discharging gas in the first filter.

[0025] It should be noted that the differential pressure indicator is additionally arranged on the first filter and the second filter, so that whether the filter element is blocked can be seen from the pressure gauge, and the filter element can be replaced in time; the exhaust valve is additionally arranged, so that the gas in the filter can be discharged in time to facilitate better filtration.

[0026] As a preferred technical solution of the utility model, a flow regulating assembly is arranged on the oil inlet pipeline and the oil outlet pipeline.

[0027] It should be noted that the flow regulating assembly is additionally arranged at the oil outlet and the oil inlet in the utility model, so that the oil flow rate can be automatically adjusted according to the preset oiling amount to realize precise oiling. At the same time, an intelligent start-stop device can be installed on the oil pump body, and the oil pump body automatically stops working when the set oiling amount is reached, thereby avoiding manual intervention.

[0028] As a preferred technical solution of the utility model, an oil pan is arranged on the mobile base, and the oil pan is arranged at the bottom of the oil pump assembly and used for receiving seepage oil.

[0029] As a preferred technical solution of the utility model, the length of the mobile vehicle body is 400mm-420mm, for example, can be 400mm, 410mm, 420mm, etc., but is not limited to the listed values, and other values not listed in the value range are also applicable.

[0030] Further, the width of the mobile vehicle body is 600mm-620mm, for example, can be 600mm, 610mm, 620mm, etc., but not limited to the listed values, other values not listed in the range are also applicable.

[0031] Further, the height of the mobile vehicle body is 880mm-900mm, for example, can be 880mm, 890mm, 900mm, etc., but not limited to the listed values, other values not listed in the range are also applicable.

[0032] It should be noted that the surface area of the mobile vehicle body can completely cover the surface area of the oil pump assembly, i.e. the volume of the mobile vehicle body represents the volume of the overall hydraulic oiling device.

[0033] As a preferred technical solution of the present application, the hydraulic oiling device further comprises a control device, which is used for remote control of the oiling operation.

[0034] Further, the mobile vehicle body and the oil pump assembly are connected to the control device through wired or wireless connection.

[0035] It should be noted that the control device in the present application can include a digital display screen for intuitive display of key data such as oiling amount, oil temperature, pressure, etc. At the same time, the data is uploaded to the cloud through the wireless transmission module to realize remote monitoring and data analysis, and the user can check the working status and historical data of the oiling trolley at any time through the mobile phone APP or computer.

[0036] Compared with the prior art, the present application has the following advantages:

[0037] In the present application, the structure of the hydraulic oiling device is improved, making the hydraulic oiling device more convenient, safe and user-friendly to use, improving work efficiency, saving manpower, and ensuring normal and stable operation of the hydraulic system; the differential pressure indicator and the exhaust valve are added to the filter, making it easy to know whether the filter is blocked and whether there is gas; the reverse switch is added, matching the related plug and socket, and the wiring does not need to be reconnected after reversing, which is practical; further adding the control device can integrate automation, intelligence and digitization technology, realize precise oiling, intelligent control and remote monitoring, and effectively improve the work efficiency and stability of the hydraulic system. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 The structure diagram of the mobile hydraulic oiling device is provided for a specific embodiment of the present application;

[0039] Wherein, 1 - handrail structure; 2 - oil pump body; 3 - pre-filter; 4 - oil inlet pipeline; 5 - universal wheel; 6 - directional wheel; 7 - oil outlet pipeline; 8 - reverse switch; 9 - first filter. DETAILED DESCRIPTION

[0040] It should be understood that, in the description of the present application, the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0041] It should be noted that, in the description of the present application, unless otherwise specified and limited, the terms "provided", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.

[0042] The technical solutions of the present application will be further illustrated by specific embodiments in conjunction with the drawings.

[0043] In one specific embodiment, the present application provides a mobile hydraulic oil filling device, as shown in Figure 1 The hydraulic oil filling device comprises a mobile vehicle body and an oil pump assembly;

[0044] The mobile vehicle body comprises a mobile base and a handrail structure 1, one end of the handrail structure 1 is fixedly connected to the mobile base, and a reverse switch 8 is arranged on the handrail structure 1;

[0045] The oil pump assembly is arranged on the mobile base, the oil pump assembly comprises an oil pump body 2 and an oil tank, an oil outlet end of the oil pump body 2 is provided with an oil outlet pipeline 7, the first filter 9 is arranged at the oil outlet end of the oil outlet pipeline 7, an oil inlet end of the oil pump body 2 is provided with an oil inlet pipeline 4, the second filter is arranged at the oil inlet end of the oil inlet pipeline 4, and one end of the oil inlet pipeline 4 away from the oil inlet end is used for being inserted into the oil tank;

[0046] The oil inlet pipeline 4 is provided with the pre-filter 3 at an end close to the oil tank.

[0047] It should be noted that the precision of the first filter 9 and the second filter is higher than that of the pre-filter 3 in the utility model, the impurities in the hydraulic oil can be further filtered, the gear pump is protected, and the impurities in the oil can be filtered clean, so that clean hydraulic oil is provided for the hydraulic station.

[0048] It should be noted that the reverse switch 8 is additionally arranged in the utility model, the reverse switch 8 can control the on-off of the circuit, realize the connection and cutting-off of the power supply or the load, realize the forward rotation and the reverse rotation, avoid the complex operation of reversing and then disconnecting the wiring after the wiring, the three-phase plug and the socket can be additionally arranged on the mobile vehicle body, direct plugging is facilitated, the wiring and the disconnection are avoided each time, the power supply line with a length of about 30m can be additionally arranged, and the wiring is facilitated; four casters are arranged at the bottom of the mobile vehicle body, movement to different places is facilitated, the four casters can be combined by two directional wheels 6 and two universal wheels 5, the mobile vehicle body can be additionally marked with the word "hydraulic oil filling trolley 01", and the mobile vehicle body is used only for pumping clean hydraulic oil and adding oil to the hydraulic station, cannot be used for pumping high-viscosity gear oil and waste oil, and is used only for the purpose, so that mixed use is avoided.

[0049] It should be noted that the handrail structure 1 in the utility model is not limited in specific shape for facilitating the pushing and pulling of the operator or the hoisting of the machine, and can be arranged on one side of the mobile base.

[0050] In one embodiment, the oil outlet pipeline 7 is a steel wire hose.

[0051] In one embodiment, the length of the oil outlet pipeline 7 is 5m-6m, for example, can be 5m, 5.5m, 6m, etc., but is not limited to the listed values, and other values not listed in the value range are also applicable.

[0052] In one embodiment, the oil inlet pipeline 4 is a steel wire hose.

[0053] In one embodiment, the length of the oil inlet pipeline 4 is 3m-4m, for example, can be 3m, 3.5m, 4m, etc., but is not limited to the listed values, and other values not listed in the value range are also applicable.

[0054] It should be noted that the oil outlet pipeline 7 is a steel wire hose, the oil inlet pipeline 4 is a steel wire hose, and the length of the related pipeline is limited to facilitate long-distance use.

[0055] In one embodiment, the oil inlet pipeline 4 is connected with an oil insertion pipeline at one end close to the oil tank, and the oil insertion pipeline is used for insertion and fixation in the oil tank.

[0056] It should be noted that the oil insertion pipeline in the utility model can be a hard material connected with the steel wire hose, which is convenient for insertion into the oil tank to extract oil.

[0057] In one embodiment, the length of the oil insertion pipeline is 950mm-960mm, for example, it can be 950mm, 955mm, 960mm, etc., but is not limited to the listed values, and other unlisted values within the value range are also applicable.

[0058] In one embodiment, the first filter 9 and the second filter are the same.

[0059] In one embodiment, the first filter 9 is provided with a differential pressure indicator and an exhaust valve; the differential pressure indicator is used for monitoring the filter element state, and the exhaust valve is used for discharging the gas in the first filter 9.

[0060] It should be noted that the differential pressure indicator is additionally arranged on the first filter 9 and the second filter in the utility model, so that whether the filter element is blocked can be seen from the pressure gauge, and the filter element can be replaced in time; the exhaust valve is additionally arranged, so that the gas in the filter can be discharged in time, which is conducive to better filtration.

[0061] In one embodiment, the oil inlet pipeline 4 and the oil outlet pipeline 7 are both provided with a flow regulating assembly.

[0062] It should be noted that the flow regulating assembly is additionally arranged at the oil outlet and the oil inlet in the utility model, so that the oil flow rate can be automatically adjusted according to the preset oiling amount, precise oiling is realized. At the same time, an intelligent start-stop device can be installed on the oil pump body, and the work is automatically stopped when the set oiling amount is reached, so that manual intervention is avoided.

[0063] In one embodiment, the mobile base is provided with an oil pan, and the oil pan is arranged at the bottom of the oil pump assembly and used for containing seepage oil.

[0064] In one embodiment, the length of the mobile vehicle body is 400mm-420mm, for example, it can be 400mm, 410mm, 420mm, etc., but is not limited to the listed values, and other unlisted values within the value range are also applicable.

[0065] In an embodiment, the width of the mobile vehicle body is 600mm-620mm, for example, it can be 600mm, 610mm, 620mm, etc., but is not limited to the listed values, and other values not listed in this range are also applicable.

[0066] In an embodiment, the height of the mobile vehicle body is 880mm-900mm, for example, it can be 880mm, 890mm, 900mm, etc., but is not limited to the listed values, and other values not listed in this range are also applicable.

[0067] It should be noted that the surface area of the mobile vehicle body in the utility model can completely cover the surface area of the oil pump assembly, i.e., the volume of the mobile vehicle body represents the volume of the overall hydraulic oiling device.

[0068] In an embodiment, the hydraulic oiling device further comprises a control device for remotely controlling the oiling operation, and the mobile vehicle body and the oil pump assembly are connected to the control device through wired or wireless connection.

[0069] It should be noted that the control device in the utility model can include a digital display screen for directly displaying key data such as oiling amount, oil temperature, and pressure. At the same time, the data is uploaded to the cloud through a wireless transmission module to realize remote monitoring and data analysis, and the user can check the working status and historical data of the oiling trolley at any time through a mobile phone APP or a computer terminal.

[0070] Example 1

[0071] The embodiment provides a mobile hydraulic oiling device, wherein:

[0072] The hydraulic oiling device comprises a mobile vehicle body and an oil pump assembly; the mobile vehicle body comprises a mobile base and a handrail structure 1, one end of the handrail structure 1 is fixedly connected to the mobile base, and a reverse switch 8 is arranged on the handrail structure 1; the oil pump assembly is arranged on the mobile base, and the oil pump assembly comprises an oil pump body 2 and an oil tank; an oil outlet end of the oil pump body 2 is provided with an oil outlet pipeline 7, the oil outlet pipeline 7 is provided with a first filter 9 close to the oil outlet end, an oil inlet end of the oil pump body 2 is provided with an oil inlet pipeline 4, the oil inlet pipeline 4 is provided with a second filter close to the oil inlet end, and one end of the oil inlet pipeline 4 away from the oil inlet end is used for inserting into the oil tank; a pre-filter 3 is arranged on one end of the oil inlet pipeline 4 close to the oil tank.

[0073] The oil outlet pipeline 7 is a steel wire hose, and the length of the oil outlet pipeline 7 is 5m; the oil inlet pipeline 4 is a steel wire hose, and the length of the oil inlet pipeline 4 is 3m. One end of the oil inlet pipeline 4 close to the oil tank is connected with an oil insertion pipeline, the oil insertion pipeline is used for inserting and fixing in the oil tank, and the length of the oil insertion pipeline is 950mm; the oil inlet pipeline 4 and the oil outlet pipeline 7 are both provided with a flow adjusting assembly.

[0074] The first filter 9 is same as the second filter, and a differential pressure indicator and an exhaust valve are arranged on the first filter 9; the differential pressure indicator is used for monitoring the filter core state, and the exhaust valve is used for discharging gas in the first filter 9.

[0075] The oil pan is arranged on the moving base and at the bottom of the oil pump assembly, and is used for containing oil seepage.

[0076] The hydraulic oiling device further comprises a control device, the control device is used for remotely controlling the oiling operation, and the moving base and the oil pump assembly are connected with the control device through wired or wireless connection.

[0077] In conclusion, the hydraulic oiling device is improved in structure, so that the hydraulic oiling device is more convenient, safe and humanized to use, work efficiency is improved, manpower is saved, and normal and stable operation of the hydraulic system is ensured.

[0078] The above merely describes the specific implementation of the present application, but the protection scope of the present application is not limited to this, and those skilled in the art should understand that any change or replacement within the technical range disclosed by the present application, which can be easily thought of by any person skilled in the art, falls within the protection scope and disclosure range of the present application.

Claims

1. A mobile hydraulic refueling device, characterized in that The hydraulic oiling device comprises a mobile vehicle body and an oil pump assembly; The mobile vehicle body comprises a mobile base and a handrail structure, one end of the handrail structure is fixedly connected to the mobile base, and a reverse switch is arranged on the handrail structure; The oil pump assembly is arranged on the mobile base, the oil pump assembly comprises an oil pump body and an oil tank, an oil outlet pipeline is arranged at an oil outlet end of the oil pump body, a first filter is arranged at the oil outlet end of the oil pump body, an oil inlet pipeline is arranged at an oil inlet end of the oil pump body, a second filter is arranged at the oil inlet end of the oil pump body, and one end of the oil inlet pipeline away from the oil inlet end is used for inserting into the oil tank; One end of the oil inlet pipeline close to the oil tank is provided with a pre-filter.

2. The mobile hydraulic refueling device of claim 1, wherein The oil outlet pipeline is a steel wire hose; The length of the oil outlet pipeline is 5m-6m.

3. The mobile hydraulic refueling device of claim 1, wherein The oil inlet pipeline is a steel wire hose; The length of the oil inlet pipeline is 3m-4m.

4. The mobile hydraulic refueling device of claim 1, wherein One end of the oil inlet pipeline close to the oil tank is connected with an oil inserting pipeline, and the oil inserting pipeline is used for inserting and fixing in the oil tank; The length of the oil inserting pipeline is 950mm-960mm.

5. The mobile hydraulic refueling device of claim 1, wherein The first filter and the second filter are the same.

6. The mobile hydraulic refueling device of claim 5, wherein, A differential pressure indicator and an exhaust valve are arranged on the first filter; The differential pressure indicator is used for monitoring the filter core state, and the exhaust valve is used for discharging gas in the first filter.

7. The mobile hydraulic refueling device of claim 1, wherein Flow regulating assemblies are arranged on the oil inlet pipeline and the oil outlet pipeline.

8. The mobile hydraulic refueling device of claim 1, wherein, An oil pan is arranged on the mobile base, and the oil pan is arranged at the bottom of the oil pump assembly and is used for receiving seepage oil.

9. The mobile hydraulic refueling device of claim 1, wherein, The length of the mobile vehicle body is 400mm-420mm; The width of the mobile vehicle body is 600mm-620mm; The height of the mobile vehicle body is 880mm-900mm.

10. The mobile hydraulic refueling device of claim 1, wherein, The hydraulic oiling device further comprises a control device, and the control device is used for remotely controlling oiling operation; The mobile vehicle body and the oil pump assembly are connected with the control device through wired or wireless connection.

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