Transformer pipeline transfer trolley
By designing a transformer pipeline adapter trolley and equipped with monitoring equipment such as observation windows, thermometers, flowmeters, etc., real-time monitoring of the oil circuit is achieved, and the problem of difficult monitoring of the operating conditions of the oil circuit in the existing technology is solved, reducing the operating risks and the workload of pipeline disassembly and connection.
Patent Information
- Application Number
- CN202420638763.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-03-29
AI Technical Summary
During the oil discharge and oil treatment process of large transformers, it is difficult for the existing technology to accurately monitor the operating conditions of the oil circuit, resulting in oil pumps without oil flow and oil circuit blockage, which increases the operating risk and the workload of pipeline disassembly.
A transformer pipeline adapter car is designed, equipped with observation windows, thermometers, flowmeters and other monitoring equipment. Through these equipment, the oil flow, temperature and flow rate are synchronized to realize real-time monitoring of the oil circuit, and the pipeline connection and disassembly are simplified through the telescopic frame and hand-crank jack structure.
It effectively reduces the operating risks of oil discharge and oil treatment, simplifies pipeline connections, reduces the probability of oil leakage and leakage, and improves the flexibility and practicality of operations.
Smart Images

Figure CN222756596U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydropower transformer maintenance equipment, in particular to a transformer pipeline transfer trolley. Background Art
[0002] Large Transformers When draining and treating the oil of large oil-immersed transformers, a large number of oil pipes are needed to connect oil pumps, vacuum oil filters and other construction equipment and multiple oil storage tanks. Not only are the pipelines complicated, but also due to factors such as changes in the process, the corresponding pipelines need to be repeatedly disconnected and connected during construction. This not only greatly increases the workload, but may also cause oil leakage and increase the probability of pipeline leakage.
[0003] At present, when draining and filling oil and treating oil in the oil circuit, the operating status of the oil circuit and the oil pump can only be judged by the oil speed and sound. However, in a noisy environment, it is often difficult to find problems in time. When draining oil from the transformer, it is impossible to accurately judge the oil storage condition of the transformer, which often causes the oil pump to run idle without oil. In addition, at present, except for the filter installed on the vacuum oil filter, there is no coarse filter in the oil circuit, which may cause large foreign objects such as sealing rings to block the oil filter filter. There are many disadvantages, which increase the operational risks of oil drainage and treatment. Summary of the invention
[0004] The technical problem to be solved by the utility model is to provide a transformer pipeline transfer trolley, which can synchronously monitor the oil flow and the corresponding temperature and flow rate through an observation window, a thermometer and a flow meter, and timely discover various oil circuit faults or abnormal conditions, thereby effectively reducing the operational risks of oil discharge and oil treatment; the device can realize oil circuit intersection, dispersion and transfer pipelines to simplify pipeline connection, reduce the workload of pipeline disconnection and connection, and reduce the probability of oil leakage and seepage; the device has a simple structure, complete functions, flexible and convenient operation, and strong practicality.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a transformer pipeline transfer trolley, including a frame body, a plurality of roller structures are provided at the bottom of the frame body, a handle structure, a plurality of telescopic frames and a hand jack structure are provided on the frame body, the top ends of the plurality of telescopic frames are fixedly connected with a support plate, the output end of the hand jack structure is connected to the support plate, fixings are symmetrically provided on the support plate, a distributing barrel is provided on the fixings, a plurality of groups of distributing pipes with valves are provided on the distributing barrel, an observation window is provided at one end of the distributing barrel, the other end of the distributing barrel is connected to one end of a measuring tube through a first connecting flange, and the other end of the measuring tube is connected to a filter through a second connecting flange.
[0006] In a preferred solution, the roller structure adopts a self-locking universal wheel structure.
[0007] In a preferred solution, a flow meter is provided on the measuring tube.
[0008] In a preferred solution, the measuring tube is provided with an oil extraction port.
[0009] In a preferred solution, an oil drain port is provided on the material dispensing barrel.
[0010] In a preferred solution, a lighting structure is provided on the observation window, and a control switch of the lighting structure is provided on the dispensing barrel.
[0011] In a preferred solution, the valved material distribution pipe is provided with a connecting clamp.
[0012] In a preferred solution, a flexible rubber pad cooperating with the material dispensing barrel is provided in the fixing member.
[0013] In a preferred solution, a thermometer is provided on the dispensing barrel.
[0014] The utility model provides a transformer pipeline transfer trolley, which has the following beneficial effects by adopting the above structure:
[0015] (1) The oil flow and the corresponding temperature and flow rate can be monitored synchronously through the observation window, thermometer and flow meter to timely detect various faults or abnormal conditions in the oil circuit, thereby effectively reducing the operational risks of oil discharge and oil treatment;
[0016] (2) This device can realize the intersection, dispersion and transfer of oil lines to simplify pipeline connection, reduce the workload of pipeline disconnection and connection, and reduce the probability of oil leakage and seepage;
[0017] (3) The device has a simple structure, complete functions, flexible and convenient operation, and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0020] Figure 2 It is a schematic diagram of the overall structure of the utility model.
[0021] In the figure: frame body 1, roller structure 2, handle structure 3, telescopic frame 4, support plate 5, hand jack structure 6, fixing part 7, flexible rubber pad 8, material distribution barrel 9, material distribution pipe with valve 10, connecting clamp 11, first connecting flange 12, measuring tube 13, second connecting flange 14, filter 15, oil inlet 16, flow meter 17, oil drain port 18, observation window 19, lighting structure 20, control switch 21. DETAILED DESCRIPTION
[0022] like Figure 1-2A transformer pipeline transfer trolley is provided, comprising a frame body 1, a plurality of roller structures 2 are provided at the bottom of the frame body 1, a handle structure 3, a plurality of telescopic frames 4 and a hand jack structure 6 are provided on the frame body 1, a support plate 5 is fixedly connected to the top of the plurality of telescopic frames 4, an output end of the hand jack structure 6 is connected to the support plate 5, a fixing piece 7 is symmetrically provided on the support plate 5, a distributing barrel 9 is provided on the fixing piece 7, a plurality of groups of distributing pipes 10 with valves are provided on the distributing barrel 9, an observation window 19 is provided at one end of the distributing barrel 9, the other end of the distributing barrel 9 is connected to one end of a measuring pipe 13 through a first connecting flange 12, and the other end of the measuring pipe 13 is connected to a filter 15 through a second connecting flange 14.
[0023] In the preferred solution, the roller structure 2 adopts a self-locking universal wheel structure, which is convenient for movement and positioning and has strong practicality.
[0024] In a preferred solution, a flow meter 17 is provided on the measuring tube 13, which is convenient for reading the oil flow rate and reducing the risk of the processing operation.
[0025] In a preferred solution, the measuring tube 13 is provided with an oil extraction port 16 to facilitate oil removal measurement.
[0026] In the preferred solution, the material distribution barrel 9 is provided with an oil drain port 18. Flexible oil drainage process.
[0027] In a preferred solution, the observation window 19 is provided with a lighting structure 20, and a control switch 21 of the lighting structure 20 is arranged on the distributing barrel 9, so as to facilitate observation of the internal oil quantity.
[0028] In a preferred embodiment, the valved material distribution pipe 10 is provided with a connecting clamp 11. The pipeline connection is firmly fixed.
[0029] In the preferred solution, the fixing member 7 is provided with a flexible rubber pad 8 which cooperates with the material distributing barrel 9. The flexible support and fixation are non-slip and stable.
[0030] In the preferred solution, a thermometer 22 is provided on the distributing barrel 9, which is convenient for reading the oil temperature and reducing the risk of the processing operation.
[0031] The method of using the utility model is as follows: oil is introduced through the filter 15, and during the processing, oil can be taken out for testing at the oil taking port 16, and the oil flow rate and temperature can be read intuitively at the same time. The six-way diversion is flexibly channeled, and the oil volume can be directly observed through the observation window 19 to determine the operating status of the oil circuit and the oil pump, which greatly reduces the operation risk.
[0032] The beneficial effects of the utility model are as follows: through the observation window, thermometer, and flow meter, the oil flow and the corresponding temperature and flow rate are monitored synchronously, and various oil circuit faults or abnormal conditions are discovered in time, thereby effectively reducing the operational risks of oil discharge and oil treatment; the device realizes oil circuit intersection, dispersion and transfer pipelines to simplify pipeline connections, reduce the workload of pipeline disconnection, and reduce the probability of oil leakage and seepage; the device has a simple structure, complete functions, flexible and convenient operation, and strong practicality.
Claims
1. A transformer pipeline transfer vehicle, comprising a vehicle frame body (1), characterized in that: The bottom of the frame body (1) is provided with a plurality of roller structures (2), the frame body (1) is provided with a handle structure (3), a plurality of telescopic frames (4) and a hand-cranked jack structure (6), the top ends of the plurality of telescopic frames (4) are fixedly connected to a support plate (5), the output end of the hand-cranked jack structure (6) is connected to the support plate (5), the support plate (5) is symmetrically provided with fixing parts (7), the fixing parts (7) are provided with a material distribution barrel (9), the material distribution barrel (9) is provided with a plurality of groups of material distribution pipes (10) with valves, one end of the material distribution barrel (9) is provided with an observation window (19), the other end of the material distribution barrel (9) is connected to one end of a measuring pipe (13) via a first connecting flange (12), and the other end of the measuring pipe (13) is connected to a filter (15) via a second connecting flange (14).
2. The transformer pipeline transfer trolley according to claim 1, characterized in that: The roller structure (2) adopts a self-locking universal wheel structure.
3. The transformer pipeline transfer vehicle according to claim 1, characterized in that: The measuring tube (13) is provided with a flow meter (17).
4. The transformer pipeline transfer vehicle according to claim 1, characterized in that: The measuring tube (13) is provided with an oil extraction port (16).
5. The transformer pipeline transfer vehicle according to claim 1, characterized in that: The material distribution barrel (9) is provided with an oil drain port (18).
6. The transformer pipeline transfer vehicle according to claim 1, characterized in that: The observation window (19) is provided with a lighting structure (20), and a control switch (21) of the lighting structure (20) is arranged on the material dispensing barrel (9).
7. The transformer pipeline transfer vehicle according to claim 1, characterized in that: The material distribution pipe (10) with a valve is provided with a connecting clamp (11).
8. The transformer pipeline transfer vehicle according to claim 1, characterized in that: The fixing member (7) is provided with a flexible rubber pad (8) which cooperates with the material dispensing barrel (9).
9. The transformer pipeline transfer vehicle according to claim 1, characterized in that: The material distribution barrel (9) is provided with a thermometer (22).