CN220030060U - Special tool for replacing oil-immersed pump with oil in main transformer - Google Patents
Special tool for replacing oil-immersed pump with oil in main transformer Download PDFInfo
- Publication number
- CN220030060U CN220030060U CN202321224823.3U CN202321224823U CN220030060U CN 220030060 U CN220030060 U CN 220030060U CN 202321224823 U CN202321224823 U CN 202321224823U CN 220030060 U CN220030060 U CN 220030060U
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- China
- Prior art keywords
- oil
- collecting
- main transformer
- replacing
- groove
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- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 abstract description 15
- 239000002699 waste material Substances 0.000 abstract description 14
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model provides a main transformer takes oil to change special frock of oil-submerged pump, includes collection structure and oil mass measurement structure, collection structure including symmetry setting and installation complex collecting vat, be equipped with the fixed plate on the collecting vat, be equipped with the locking bolt on the fixed plate, be equipped with location arc board and collecting port on the collecting vat, be equipped with the collecting hopper in the collecting port, the discharge end and the collecting pipe of collecting hopper are connected. By adopting the structure, the blank that no special tool is used when the oil-immersed pump is replaced with oil is filled, so that the whole replacement process is more standardized and normalized; most of waste oil can be recycled in the replacement process, so that the method is more friendly to environment; the operation business is reduced, and the safety and the efficiency are improved; the device can be used for discharging waste oil by self gravity without fully relying on negative pressure state for discharging oil, and is more reliable.
Description
Technical Field
The utility model relates to the technical field of hydropower station equipment overhaul, in particular to a special tool for replacing a submersible pump with oil in a main transformer.
Background
The main transformer oil-submerged pump is one of the important components of the main transformer cooler system, and is used for sucking the upper layer of hot oil into the cooler and pumping the cooled oil into the lower part of the oil tank. Along with long-time operation, equipment is aged or damaged, needs to be replaced immediately, and in the process of replacing a new oil-submerged pump, transformer oil in the oil-submerged pump needs to be emptied, but problems of waste oil splashing, complicated procedures and the like are found in actual operation, standardized operation is carried out due to lack of special tools, replacement efficiency is low, meanwhile, discharged waste oil cannot be recovered sufficiently, and the environment is polluted greatly.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a special tool for replacing the oil-immersed pump with oil of the main transformer, which fills the blank that no special tool is used when the oil-immersed pump is replaced with oil, so that the whole replacement process is more standardized and normalized; most of waste oil can be recycled in the replacement process, so that the method is more friendly to environment; the operation business is reduced, and the safety and the efficiency are improved; the device can be used for discharging waste oil by self gravity without fully relying on negative pressure state for discharging oil, and is more reliable.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a main transformer takes oil to change special frock of oil-submerged pump, includes collection structure and oil mass measurement structure, collection structure including symmetry setting and installation complex collecting vat, be equipped with the fixed plate on the collecting vat, be equipped with the locking bolt on the fixed plate, be equipped with location arc board and collecting port on the collecting vat, be equipped with the collecting hopper in the collecting port, the discharge end and the collecting pipe of collecting hopper are connected.
In the preferred scheme, a guide inclined plane is arranged in the collecting groove, and the collecting opening is positioned at the lowest end of the horizontal height of the guide inclined plane.
In the preferred scheme, among the symmetrically arranged collecting grooves, one side collecting groove is provided with a first sealing groove, and the other side collecting groove is provided with a first sealing strip matched with the first sealing groove.
In the preferred scheme, the collection mouth on be equipped with the second seal groove, be equipped with on the hopper with second seal groove complex second sealing strip.
The special tool for replacing the oil-immersed pump with the oil of the main transformer has the following beneficial effects by adopting the structure:
(1) The blank that no special tool is used when the oil-immersed pump is replaced with oil is filled, so that the whole replacement process is more standardized and normalized;
(2) Most of waste oil can be recycled in the replacement process, so that the method is more friendly to environment;
(3) The operation business is reduced, and the safety and the efficiency are improved;
(4) The device can be used for discharging waste oil by self gravity without fully relying on negative pressure state for discharging oil, and is more reliable.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic diagram of a side-collector tank structure according to the present utility model.
FIG. 3 is a schematic view of the structure of the collecting tank at the other side of the utility model.
Fig. 4 is a schematic diagram of a material receiving and guiding structure according to the present utility model.
In the figure: the collecting tank 1, the fixed plate 2, the locking bolt 3, the locating arc plate 4, the guide inclined plane 5, the collecting port 6, the second sealing groove 7, the first sealing groove 8, the first sealing strip 9, the collecting hopper 10, the second sealing strip 11 and the collecting pipe 12.
Detailed Description
Embodiment one:
in fig. 1-4, a special fixture for replacing a submersible pump with oil in a main transformer comprises a collecting structure and an oil quantity measuring structure, wherein the collecting structure comprises a symmetrically arranged collecting tank 1 and provided with a fixing plate 2, the fixing plate 2 is provided with a locking bolt 3, the collecting tank 1 is provided with a positioning arc plate 4 and a collecting port 6, a collecting hopper 10 is arranged in the collecting port 6, and a discharge end of the collecting hopper 10 is connected with a collecting pipe 12.
In a preferred scheme, a guiding inclined plane 5 is arranged in the collecting tank 1, and a collecting opening 6 is positioned at the lowest horizontal level of the guiding inclined plane 5. Waste oil is convenient for gather and collect, promotes collection efficiency, reduces waste oil and remains.
In the preferred scheme, in the symmetrically arranged collecting groove 1, a first sealing groove 8 is arranged on one side of the collecting groove 1, and a first sealing strip 9 matched with the first sealing groove 8 is arranged on the other side of the collecting groove 1. The sealing performance of the opposite installation is improved, and the device is more practical and stable.
In a preferred scheme, the collecting port 6 is provided with a second sealing groove 7, and the collecting hopper 10 is provided with a second sealing strip 11 matched with the second sealing groove 7. The sealing performance of the opposite installation is improved, and the device is more practical and stable.
Embodiment two:
the application method of the utility model comprises the following steps: firstly, the device is arranged on the oil-submerged pump, then the top of the oil-submerged pump is connected with an oil quantity measuring device through a bent pipe, the oil quantity measuring device is similar to a liquid communicating vessel, the oil quantity is displayed on a display tube by utilizing different pressures at two sides, the device forms a surrounding type waste oil collecting channel by virtue of symmetrically arranged collecting grooves 1, and then the waste oil is led out from a collecting pipe 12 by depending on a collecting port 6 positioned at the lowest end position.
The utility model has the beneficial effects that: the blank that no special tool is used when the oil-immersed pump is replaced with oil is filled, so that the whole replacement process is more standardized and normalized; most of waste oil can be recycled in the replacement process, so that the method is more friendly to environment; the operation business is reduced, and the safety and the efficiency are improved; the device can be used for discharging waste oil by self gravity without fully relying on negative pressure state for discharging oil, and is more reliable.
Claims (4)
1. The utility model provides a main transformer takes oil to change special frock of oil-submerged pump, includes collection structure and oil mass measurement structure, its characterized in that: the collecting structure comprises a collecting tank (1) which is symmetrically arranged and is matched with the collecting tank, a fixing plate (2) is arranged on the collecting tank (1), a locking bolt (3) is arranged on the fixing plate (2), a positioning arc plate (4) and a collecting port (6) are arranged on the collecting tank (1), a collecting hopper (10) is arranged in the collecting port (6), and the discharging end of the collecting hopper (10) is connected with a collecting pipe (12).
2. The special fixture for replacing a submersible pump with oil for a main transformer according to claim 1, wherein: the collecting tank (1) is internally provided with a guide inclined plane (5), and the collecting opening (6) is positioned at the lowest horizontal height end of the guide inclined plane (5).
3. The special fixture for replacing a submersible pump with oil for a main transformer according to claim 1, wherein: in the symmetrically arranged collecting grooves (1), a first sealing groove (8) is formed in one side of the collecting groove (1), and a first sealing strip (9) matched with the first sealing groove (8) is arranged in the other side of the collecting groove (1).
4. The special fixture for replacing a submersible pump with oil for a main transformer according to claim 1, wherein: the collecting port (6) is provided with a second sealing groove (7), and the collecting hopper (10) is provided with a second sealing strip (11) matched with the second sealing groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321224823.3U CN220030060U (en) | 2023-05-19 | 2023-05-19 | Special tool for replacing oil-immersed pump with oil in main transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321224823.3U CN220030060U (en) | 2023-05-19 | 2023-05-19 | Special tool for replacing oil-immersed pump with oil in main transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220030060U true CN220030060U (en) | 2023-11-17 |
Family
ID=88743770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321224823.3U Active CN220030060U (en) | 2023-05-19 | 2023-05-19 | Special tool for replacing oil-immersed pump with oil in main transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220030060U (en) |
-
2023
- 2023-05-19 CN CN202321224823.3U patent/CN220030060U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |