Portable transformer refueling device

Abstract

The utility model discloses a portable transformer refueling device, which relates to the technical field of power transformation equipment oil supplementation and comprises a box body, two oil pipe outer joints, an oil well pump, a filter element and a control panel. One oil pipe outer joint is communicated with the oil well pump through a first oil pipe, and the other side of the oil well pump is communicated with the filter element through a second oil pipe; the filter element is communicated with the other oil pipe outer connector through a third oil pipe to form an oil pumping loop, a first electric three-way ball valve is arranged on the first oil pipe, and a second electric three-way ball valve is arranged on the third oil pipe. The control panel controls the first electric three-way ball valve and the second electric three-way ball valve to achieve switching of an oil inlet and an oil outlet formed by the two oil pipe outer connectors. By means of the gear oil well pump and the turbine flowmeter which are integrated, the device can accurately control the flow speed and the flow of the oil pump, and high efficiency and accuracy of oil supplementing operation are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of transformer equipment oil supplement, and particularly relates to a portable transformer oiling device. BACKGROUND

[0002] In the maintenance process of the traditional transformer equipment, the oil supplement operation often faces many challenges, such as the difficulty in accurately controlling the oil flow speed, the complexity of oil pressure management, and the cumbersome operation caused by frequent replacement of oil pipes, which not only affects the operation efficiency, but also may potentially threaten the safety of the equipment. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a portable transformer oiling device to overcome the above-mentioned defects. The specific technical scheme is as follows:

[0004] A portable transformer oiling device comprises a box body, two oil pipe external joints, an oil pump, a filter element and a control panel: one of the oil pipe external joints is connected to the oil pump through a first oil pipe, the other side of the oil pump is connected to the filter element through a second oil pipe, the filter element is connected to the other oil pipe external joint through a third oil pipe to form an oil pumping circuit, and a first electric three-way ball valve is arranged on the first oil pipe, and a second electric three-way ball valve is arranged on the third oil pipe.

[0005] The control panel switches the two oil pipe external joints to form an oil inlet and an oil outlet by controlling the first electric three-way ball valve and the second electric ball valve.

[0006] Preferably, a flow meter is further arranged on the third oil pipe.

[0007] Preferably, a display screen, a grounding port, a grounding indicator lamp, a main switch, an oil inlet direction switching button and a speed adjusting button are further arranged on the control panel and electrically connected thereto.

[0008] Preferably, a cover plate is movably connected to the top of the box body through a lock buckle.

[0009] Preferably, machine case handles are arranged on the two sides of the top of the box body.

[0010] Preferably, universal wheels are arranged at the four corners of the bottom of the box body.

[0011] Preferably, notches are arranged on the positions corresponding to the two oil pipe quick couplings of the box body.

[0012] Preferably, two oil outlet indicator lamps corresponding to the oil pipe quick couplings are arranged on the box body above the notches.

[0013] Preferably, a cover plate handle is arranged on one side of the cover plate.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] 1. The utility model discloses a gear oil pump and turbine flowmeter are integrated, the device can accurately control the flow rate and flow of oil pump, ensure the high efficiency and accuracy of oiling operation, the user can adjust the oil outlet speed according to actual demand, avoid the waste and inefficiency caused by too big or too small flow rate in traditional oiling operation through display screen and oil outlet speed adjusting button.

[0016] 2. The utility model discloses enhance the security and reliability of equipment, the device shell adopts SUS304 stainless steel material, has good corrosion resistance and durability, can stably operate under the harsh environment, prolongs the service life of equipment, the setting of earthing seat and earthing lamp ensures the earthing safety of equipment in the use process, effectively prevents the security hidden danger such as static and electric leakage. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the application, the following will be briefly introduced to the drawing needed to be used in the embodiment description. In all drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, various elements or parts are not necessarily drawn according to the actual proportion.

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0019] Figure 2 It is the control panel structure schematic diagram of the utility model.

[0020] Figure 3 It is the internal pipeline connection structure schematic diagram (the oil pipe external connector A is the oil inlet).

[0021] Figure 4 It is the internal pipeline connection structure schematic diagram (the oil pipe external connector B is the oil inlet).

[0022] Main drawing mark explanation:

[0023] 100 - box, 1 - first oil pipe, 2 - second oil pipe, 3 - third oil pipe, 4 - fourth oil pipe, 5 - oil pipe external connector A, 6 - oil pipe external connector B, 7 - oil pump, 8 - filter element, 9 - control panel, 10 - first electric three-way ball valve, 11 - second electric three-way ball valve, 12 - flowmeter, 13 - display screen, 14 - earthing indicator lamp, 15 - earthing port, 16 - master switch, 17 - oil inlet direction switching button, 18 - speed regulating button, 19 - oil pump switch, 20 - cover plate, 21 - lock catch, 22 - machine case handle, 23 - universal wheel, 24 - oil outlet port indicator lamp, 25 - cover plate handle, 26 - notch. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] In the description of the utility model, it should be explained that the directions or position relations indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inner", "outer", "inner side", "outer side" are based on the directions or position relations shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting the utility model.

[0026] In the description of the utility model, the meaning of several is one or more, and the meaning of multiple is more than two. Greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If the terms "first", "second", "third" are described, they are only for the purpose of description and distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0027] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.

[0028] Embodiment 1

[0029] Please refer to Figures 1-4 A portable transformer oiling device, comprising a box body 100, the box body 100 is internally provided with an oil pipe external connector A5, an oil pipe external connector B6, an oil pump 7, a filter element 8 and a control panel 9:

[0030] The oil pipe external joint A5 is communicated with the oil pump 7 through the first oil pipe 1, the other side of the oil pump 7 is communicated with the filter element 8 through the second oil pipe 2, the filter element 8 enters the oil pipe external joint B6 through the third oil pipe 3 and the fourth oil pipe 4 to form an oil circuit, and the first oil pipe 1 is provided with the second electric three-way ball valve 1110, and the third oil pipe 3 is provided with the second electric three-way ball valve;

[0031] The control panel 9 controls the second electric three-way ball valve 1110 and the second electric ball valve to switch the oil pipe external joint A5 and the oil pipe external joint B6 to form an oil inlet and an oil outlet.

[0032] In the above scheme, SUS304 stainless steel material is still used to ensure the corrosion resistance and durability of the equipment, the shell shape and size are optimized and designed to be more compact and beautiful, the oil pipe external joint A5, the oil pipe external joint B6 and the filter element 8 are located on the side of the box body 100, which is convenient for users to replace the oil pipe and the filter element 8, ensures the smooth and clean oil circuit, filters impurities in the oil, and is recommended to be replaced for long-term use, and the filter screen will reduce the flow rate.

[0033] When the oil pipe external joint A5 is used as the oil inlet and the oil pipe external joint B6 is used as the oil outlet, the second electric three-way ball valve 1110 and the second electric three-way ball valve are controlled, so that the flow direction of the oil is from the oil pipe external joint A5 to the first oil pipe 1, into the oil pump 7, then into the second oil pipe 2, to the filter element 8 and then into the third oil pipe 3 and the fourth oil pipe 4, and out of the oil pipe external joint B6.

[0034] When the oil pipe external joint B6 is used as the oil inlet and the oil pipe external joint A5 is used as the oil outlet, the second electric three-way ball valve 1110 and the second electric three-way ball valve are controlled, so that the flow direction of the oil is from the oil pipe external joint B6 to the fourth oil pipe 4, then into the second oil pipe 2, to the filter element 8 and then into the third oil pipe 3, and finally into the first oil pipe 1 and out of the oil pipe external joint A5.

[0035] As a preferred embodiment, the third oil pipe 3 is further provided with a flow meter 12. It can be understood that the flow meter 12 is a turbine flow meter 12: the power supply mode is 220V, the accuracy level is 0.5%, and it is used for accurately measuring the flow of the oil pump.

[0036] As a preferred embodiment, the control panel 9 is further provided with a display screen 13, a grounding port 15, a grounding indicator lamp 14, a main switch 16, an oil inlet direction switching button 17, a speed adjusting button 18 and an oil pump switch 19 which are electrically connected thereto.

[0037] It can be understood that the display screen 13 is an 8-inch color touch screen, which displays information such as motor gear position, grounding state, oil pump flow direction, oil pump flow rate and current flow; the total switch 16 is a power on-off control of the control device; the grounding port 15 and the grounding indicator light 14 are used to control the switch and grounding safety of the device; the oil inlet direction switching button 17, the oil outlet button forward / reverse / confirm: is used to select the oil outlet direction of the oil pump and confirm the start, if the oil outlet direction needs to be switched, first press the confirm oil outlet button reset, and then reselect the oil outlet direction, the speed button 18 is an oil outlet speed adjusting button: used to adjust the oil outlet speed of the oil pump.

[0038] As a preferred embodiment, the top of the box body 100 is movably connected with the cover plate 20 through the lock buckle 21. It can be understood that the cover plate 20 has the function of dustproof and moisture-proof to protect the control panel 9 and prolong the service life of the device.

[0039] As a preferred embodiment, the two sides of the top of the box body 100 are provided with machine box handles 22. The machine box handle 22 is an integrated welding process, which is used to lift the machine box and has strong bearing capacity.

[0040] As a preferred embodiment, universal wheels 23 are arranged at the four corners of the bottom of the box body 100. The universal wheels 23 are installed at the bottom, which is convenient for pushing and moving, and the brake pad can be manually pressed.

[0041] As a preferred embodiment, the box body 100 is provided with a notch corresponding to the position of the two oil pipe quick connectors. It can be understood that the notch is convenient for the leakage of the oil pipe external connector A5 and the oil pipe external connector B6, and is convenient for plug-in.

[0042] As a preferred embodiment, two oil outlet port indicator lights 24 corresponding to the oil pipe quick connector A and the oil pipe quick connector B are arranged above the notch of the box body 100. It can be understood that the indicator light is controlled by the control panel 9 to facilitate identification of which is the oil outlet and which is the oil inlet.

[0043] As a preferred embodiment, the cover plate 20 is provided with a cover plate handle 25 on one side. It can be understood that it is used for the lifting and dragging operation of the cover plate 20.

[0044] The foregoing description of the specific exemplary embodiments of the present application is for the purpose of illustrating and describing, rather than limiting the application, and it will be apparent to those of ordinary skill in the art that many changes and modifications can be made to the embodiments with the foregoing teaching, notwithstanding what can be suggested above and although only a few of the exemplary embodiments of the present application have been described. Although the embodiments of the present application have been described, the specific embodiments are merely illustrative of the present application and are not intended to limit the present application, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the exemplary embodiments are selected and described for the purpose of explaining the specific principles of the present application and its practical application, so that those skilled in the art can make modifications, replacements, variations and various different selections and changes to the embodiments without creative contribution after reading the specification, as long as they are within the scope of the claims of the present application.

Claims

1. A portable transformer oiling device, characterized in that, Including box (100), the box (100) is equipped with oil pipe external connector A (5), oil pipe external connector B (6), oil pump (7), filter element (8) and control panel (9) inside: Oil pipe external connector A (5) is communicated with oil pump (7) through first oil pipe (1), another side of oil pump (7) is communicated with filter element (8) through second oil pipe (2), filter element (8) enters oil pipe external connector B (6) finally through third oil pipe (3), fourth oil pipe (4) and forms oil circuit, and second electric three-way ball valve (11) (10) is equipped on first oil pipe (1), second electric three-way ball valve is equipped on third oil pipe (3); Control panel (9) realizes the switching between oil pipe external connector A (5) and oil pipe external connector B (6) to form oil inlet and oil outlet by controlling second electric three-way ball valve (11) (10) and second electric ball valve.

2. A portable transformer oiling device according to claim 1, wherein, Flowmeter (12) is further provided on third oil pipe (3).

3. A portable transformer oiling device according to claim 1, wherein, Display screen (13), grounding port (15), grounding indicating lamp (14), master switch (16), oil inlet direction switching button (17), speed regulating button (18) and oil pump switch (19) are further provided on control panel (9) and electrically connected therewith.

4. A portable transformer oiling device according to claim 1, wherein, The top of the box (100) is movably connected with a cover plate (20) through a lock buckle (21).

5. A portable transformer oiling device according to claim 1, wherein, The two sides of the top of the box (100) are provided with machine box handles (22).

6. A portable transformer oiling device according to claim 1, wherein, Universal wheels (23) are arranged at the four corners of the bottom of the box (100).

7. A portable transformer oiling device according to claim 1, wherein The box (100) is provided with notches (26) corresponding to the positions of the oil pipe external connector A (5) and the oil pipe external connector B (6).

8. A portable transformer oiling device according to claim 7, wherein, Two oil outlet indicating lamps (24) corresponding to the oil pipe quick connector A and the oil pipe quick connector B are arranged on the box (100) above the notches.

9. A portable transformer oiling device according to claim 4, wherein, A cover plate handle (25) is arranged on one side of the cover plate (20).

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