CN2720592Y - On-load tap-changer on-line oil-purifying device - Google Patents
On-load tap-changer on-line oil-purifying device Download PDFInfo
- Publication number
- CN2720592Y CN2720592Y CN 200420081187 CN200420081187U CN2720592Y CN 2720592 Y CN2720592 Y CN 2720592Y CN 200420081187 CN200420081187 CN 200420081187 CN 200420081187 U CN200420081187 U CN 200420081187U CN 2720592 Y CN2720592 Y CN 2720592Y
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- China
- Prior art keywords
- oil
- filter core
- core head
- circuit board
- filters
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- Expired - Fee Related
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Abstract
The utility model relates to an on-load tap-changer on-line oil-purifying device which is composed of a box body, a motor, an electric cabinet, an oil pump, an oil inlet pipe, an oil outlet pipe, an overflow valve, two filters, a heating device, a power socket, a monitor signal socket, the signal socket of the tapping switch, a filter core head, a sampling valve and a pressure meter. The utility model is characterized in that: the oil pump, the oil inlet, the pipe sampling valve and the pressure meter are respectively arranged above an oil circuit integrating board, and are connected through a channel in the oil circuit integrating board; the overflow valve is arranged in the oil circuit integrating board, and is connected with the sampling valve, the pressure meter and the filter core head through the channel in the oil circuit integrating board; the oil outlet pipe and the filter core head are arranged below the oil circuit integrating board; the two filters are arranged below the filter core head, and are connected with the filter core head through the channel in the oil circuit integrating board; the oil outlet pipe are connected with the two filters through the channel in the oil circuit integrating board and the filter core head. The utility model has the advantages of compact structure, difficult leakage and high filtering efficiency.
Description
Technical field
The utility model relates to a kind of on load tap changer on-line oil cleaning device, can be used for belonging to the oil purifier technical field on the on load tap changer of high-power transformer.
Background technology
The oil purifier of on the on load tap changer of high-power transformer, installing at present, once applied for patent, as the applying date be 1999.4.13, the patent No. is the on load tap changer oil purifier patent of ZL99207728.1, the on load tap changer oil purifier comprises base, be installed in the support on the base, be installed in the pump on the base, the motor matched with pump, the oil inlet pipe that is connected with pump, flowline, it is characterized in that, particulate filter is installed on the support and removes water filter, two filters are connected by oil pipe, one of them filter also is connected with pump, and another filter also is connected with flowline.Clearly, the parts in this on load tap changer oil purifier connect by oil pipe, and this jointing is many, leak easily; Two filter function are different, connect, and absolute oil efficient is low, and pump is built-in overflow valve pump, and this pump leaks easily.
Summary of the invention
The on load tap changer on-line oil cleaning device that the purpose of this utility model is a kind of compact conformation of invention, be difficult for to leak, filter efficiency is high.
For realizing above purpose, the technical solution of the utility model provides a kind of on load tap changer on-line oil cleaning device, it is by casing, motor, electric cabinet, oil pump, oil inlet pipe, flowline, overflow valve, two filters, heater, outlet, the pilot signal socket, shunting switch signal socket, the filter core head, sampling valve, Pressure gauge is formed, motor and electric cabinet are placed side by side the top of casing, oil pump is connected with the lower end of motor by shaft coupling, oil inlet pipe and flowline place a side of casing respectively, two complex filters place the below of casing, heater, outlet, the pilot signal socket, shunting switch signal socket places the bottom of casing, be connected with electric cabinet respectively, it is characterized in that, oil pump, oil inlet pipe, sampling valve, Pressure gauge places the top of oil circuit circuit board respectively, link to each other by oil circuit circuit board internal channel, overflow valve places in the oil circuit circuit board, lower end at oil pump, by oil circuit circuit board internal channel and sampling valve, Pressure gauge is connected with the filter core head, flowline and filter core head place the below of oil circuit circuit board, two filters place under the filter core head, in parallel with the filter core head by oil circuit circuit board internal channel, flowline links to each other with two filters by oil circuit circuit board internal channel and filter core head.
Described oil circuit circuit board is equipped with the internal channel that communicates with oil pump, oil inlet pipe, sampling valve, Pressure gauge, flowline and filter core head; Described two filters are for can remove the complex filter that impurity can be removed moisture content again.
The utility model adopts oil circuit circuit board connected mode to replace original oil pipe connected mode, oil pump, oil inlet pipe, sampling valve, Pressure gauge, flowline and filter core head all are installed on the oil circuit circuit board, internal channel by the oil circuit circuit board communicates, and makes the utility model compact conformation, sealing property better like this; Do not contain overflow valve in the pump that the utility model adopts, and separately overflow valve is installed on the pipeline in the oil circuit circuit board, like this, oil is easy to leak not, and reliable in action; The utility model adopts two identical can remove the mode that impurity can be removed the complex filter parallel connection of moisture content again, makes filter efficiency improve, and has also reduced the pressure of system simultaneously, makes sealing easier.
The utility model has the advantages that compact conformation, be difficult for leakage, filter efficiency height.
Description of drawings
Fig. 1 is an on load tap changer on-line oil cleaning apparatus structure schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
As shown in Figure 1, be on load tap changer on-line oil cleaning apparatus structure schematic diagram, described on load tap changer on-line oil cleaning device is made up of casing 1, motor 2, electric cabinet 3, oil pump 4, oil inlet pipe 5, flowline 6, overflow valve 7, oil circuit circuit board 8, two filters 9, heater 10, outlet 11, pilot signal socket 12, shunting switch signal socket 13, filter core head 14, sampling valve 15, Pressure gauges 16.
Make casing 1 and oil circuit circuit board 8, make the internal channel 17 that communicates with oil pump 4, oil inlet pipe 5, sampling valve 15, Pressure gauge 16, flowline 6 and filter core head 14 is arranged in the oil circuit circuit board 8, the miscellaneous part outsourcing, two filters 9 are for can remove the complex filter 9 that impurity can be removed moisture content again.
Motor 2 and electric cabinet 3 are installed in side by side the top of casing 1, oil pump 4 is connected with motor 2 lower ends by shaft coupling, oil inlet pipe 5 and flowline 6 are installed in a side of casing 1 respectively, two complex filters 9 are installed on the below of casing 1, heater 10, outlet 11, pilot signal socket 12, shunting switch letter rack mouth 13 is installed on the bottom of casing 1 respectively, be connected with electric cabinet 3 respectively, oil pump 4, oil inlet pipe 5, sampling valve 15, Pressure gauge 16 is installed in the top of oil circuit circuit board 8 respectively, link to each other by oil circuit circuit board 8 internal channels 17, overflow valve 7 is installed in the oil circuit circuit board 8, place the lower end of oil pump 4, by oil circuit circuit board 8 internal channels 17 and sampling valve 15, Pressure gauge 16 is connected with filter core head 14, flowline 6 and filter core head 14 place the below of oil circuit circuit board 8, two complex filters 9 place the filter core head 14 times, in parallel with filter core head 14 by oil circuit circuit board 8 internal channels 17, flowline 6 links to each other with two complex filters 9 by oil circuit circuit board 8 internal channels 17 and filter core head.
During work, press the button on electric cabinet 3 panels, starter motor 2 drives oil pump 4 work; Perhaps according to the automatic starter motor 2 of the data of electric cabinet program setting and drive oil pump 4 work.Oil is just in oil inlet pipe 5 is drawn into oil circuit circuit board 8; flow through sampling valve 15 and Pressure gauge 16 to filter core head 14 by the internal channel of oil circuit circuit board 8; filter core head 14 is sent oil to two complex filters 9 simultaneously; two complex filters 9 carry out flowing out from flowline 6 simultaneously behind the removal of impurity and the moisture content simultaneously; as make oil stream not smooth because of reasons such as filter core obstructions; when causing system pressure excessive; oil enters sampling valve 15 and Pressure gauge 16 after overflow valve 7 flows back to oil inlet pipe 5; system pressure is maintained below the maximum rated pressure all the time, with the safety of protection system.
Claims (3)
1. on load tap changer on-line oil cleaning device, it is by casing (1), motor (2), electric cabinet (3), oil pump (4), oil inlet pipe (5), flowline (6), overflow valve (7), two filters (9), heater (10), outlet (11), pilot signal socket (12), shunting switch signal socket (13), filter core head (14), sampling valve (15), Pressure gauge (16) is formed, motor (2) and electric cabinet (3) are placed side by side the top of casing (1), oil pump (4) is connected by the lower end of shaft coupling with motor (2), oil inlet pipe (5) and flowline (6) place a side of casing (1) respectively, two filters (9) place the below of casing (1), heater (10), outlet (11), pilot signal socket (12), shunting switch signal socket (13) places the bottom of casing (1), be connected with electric cabinet (3) respectively, it is characterized in that, oil pump (4), oil inlet pipe (5), sampling valve (15), Pressure gauge (16) places the top of oil circuit circuit board (8) respectively, link to each other by oil circuit circuit board (8) internal channel (17), overflow valve (7) places in the oil circuit circuit board (8), lower end in oil pump (4), by oil circuit circuit board (8) internal channel (17) and sampling valve (15), Pressure gauge (16) is connected with filter core head (14), flowline (6) and filter core head (14) place the below of oil circuit circuit board (8), two filters (9) place under the filter core head (14), in parallel with filter core head (14) by oil circuit circuit board (8) internal channel (17), flowline (6) links to each other with two filters (9) by oil circuit circuit board (8) internal channel (17) and filter core head (14).
2. on load tap changer on-line oil cleaning device according to claim 1, it is characterized in that described oil circuit circuit board (8) is built-in with the internal channel (17) that communicates with oil pump (4), oil inlet pipe (5), sampling valve (15), Pressure gauge (16), flowline (6) and filter core head (14).
3. on load tap changer on-line oil cleaning device according to claim 1 is characterized in that described two filters (9) are for can remove the complex filter (9) that impurity can be removed moisture content again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081187 CN2720592Y (en) | 2004-07-28 | 2004-07-28 | On-load tap-changer on-line oil-purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081187 CN2720592Y (en) | 2004-07-28 | 2004-07-28 | On-load tap-changer on-line oil-purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2720592Y true CN2720592Y (en) | 2005-08-24 |
Family
ID=35009547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420081187 Expired - Fee Related CN2720592Y (en) | 2004-07-28 | 2004-07-28 | On-load tap-changer on-line oil-purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2720592Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903481A (en) * | 2012-08-13 | 2013-01-30 | 吴江市东泰电力特种开关有限公司 | On-load tap-changer oil filter |
| CN104752026A (en) * | 2013-12-29 | 2015-07-01 | 李亚萍 | Externally-suspended online oil filtering device |
-
2004
- 2004-07-28 CN CN 200420081187 patent/CN2720592Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903481A (en) * | 2012-08-13 | 2013-01-30 | 吴江市东泰电力特种开关有限公司 | On-load tap-changer oil filter |
| CN102903481B (en) * | 2012-08-13 | 2016-01-20 | 吴江骏达电梯部件有限公司 | A kind of on-load tap-changer oil filter |
| CN104752026A (en) * | 2013-12-29 | 2015-07-01 | 李亚萍 | Externally-suspended online oil filtering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |