CN111855291A - Oil taking device of transformer/reactor - Google Patents
Oil taking device of transformer/reactor Download PDFInfo
- Publication number
- CN111855291A CN111855291A CN202010680547.6A CN202010680547A CN111855291A CN 111855291 A CN111855291 A CN 111855291A CN 202010680547 A CN202010680547 A CN 202010680547A CN 111855291 A CN111855291 A CN 111855291A
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- oil
- pipeline
- transformer
- reactor
- getting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Transformer Cooling (AREA)
Abstract
The utility model relates to an oily device of getting of transformer/reactor, this oily device of getting is provided with the distal end and gets the oil pipe way, and the head end of this distal end oil pipe way and the body oil tank intercommunication of transformer/reactor get, the tail end of getting the oil pipe way extends to and sets for safe distance, just the tail end of distal end oil pipe way is provided with the manual valve of getting. The invention ensures that the oil fetching personnel are completely in a safe environment when fetching oil by intensively arranging the far end of the oil pipe, and can solve the problem that the life of the working personnel is endangered due to the electrical fault caused by fetching oil beside the transformer/reactor.
Description
Technical Field
The application belongs to a transformer, and particularly relates to an oil taking device of a transformer/reactor.
Background
The insulating oil state of the power transformer (reactor) can reflect the insulating state of the transformer (reactor), and when the transformer (reactor) breaks down, the defect properties, reasons and the like in the transformer (reactor) can be reflected through various tests such as oil chromatography, gas content and the like of the insulating oil, so that operation and maintenance personnel of a transformer substation need to frequently carry out insulating oil sampling work on the transformer (reactor) according to a plan.
However, a transformer (reactor) belongs to high-capacity and high-energy power equipment, and when workers take oil beside the transformer (reactor) body, the life of the workers can be endangered once the transformer (reactor) has an electrical fault.
Although the existing oil chromatography online monitoring system is available at present, the online monitoring system has fewer detection items and inaccurate detection data, and cannot completely get rid of manual oil extraction detection at present.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the problem that in the prior art, due to the fact that manual oil taking is needed, when oil is taken beside a transformer/reactor, once the transformer/reactor has an electrical fault, the life of workers can be endangered is solved.
In order to solve the technical problem, the invention provides an oil taking device of a transformer/reactor. In order to realize that the insulating oil taking work of the transformer/reactor can be safely and reliably carried out by workers, the invention is provided with a far-end oil taking mode, the oil taking personnel are completely in a safe environment when taking the oil by the far-end centralized arrangement of the oil taking pipe, and meanwhile, zero pollution of an oil sample can be realized, the working process is safe, neat and orderly, the use is flexible and convenient, the working efficiency is greatly improved, the field practicability is very strong, and the popularization value is higher.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides an oil taking device of a transformer/reactor, which comprises a far-end oil taking pipeline, wherein the head end of the far-end oil taking pipeline is communicated with an oil taking port formed in an oil tank of a transformer/reactor body, the tail end of the far-end oil taking pipeline extends to a set safety distance, a manual oil taking valve is arranged at the tail end of the far-end oil taking pipeline, and an electromagnetic valve is arranged at the head end of the far-end oil taking pipeline.
The invention has the beneficial effects that: the invention has the advantages that the oil pipes are intensively arranged at the far ends, so that the oil taking personnel can be completely in a safe environment when taking oil, zero pollution of oil samples can be realized, the working process is safe, tidy and ordered, the use is flexible and convenient, the working efficiency is greatly improved, the field practicability is very strong, and the popularization value is higher.
Drawings
The technical solution of the present application is further explained below with reference to the drawings and the embodiments.
FIG. 1 is a schematic structural diagram of an oil extraction device according to an embodiment of the present application;
the reference numbers in the figures are: the system comprises a three-way valve 1, a remote oil taking pipeline 2, an electromagnetic valve 3, a manual oil taking valve 4, an oil pressure gauge 5, an artificial oil taking port 6, an oil taking pool 7, an oil discharging pipeline 8, an accident oil pool 9, a relay 10, a main control device 11 and a signal line 12.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Examples
The present embodiment provides an oil extraction device for a transformer/reactor, as shown in fig. 1, including:
the remote oil extraction system comprises a remote oil extraction pipeline 2, wherein the head end of the remote oil extraction pipeline 2 is communicated with an oil extraction port formed in an oil tank of a transformer/reactor body, the tail end of the remote oil extraction pipeline 2 extends to a set safe distance, a manual oil extraction valve 4 is arranged at the tail end of the remote oil extraction pipeline 2, an electromagnetic valve 3 is arranged at the head end of the remote oil extraction pipeline 2, and the remote oil extraction pipeline 2 is a PVC (polyvinyl chloride) pipe oil way buried underground.
This embodiment is provided with distal end oil pipe way 2 in transformer/reactor's the oil mouth department of getting, and the distal end oil pipe way 2 of getting extends to the distal end and sets for safe distance, and manual oil valve 4 of getting is located the oil tank 7 departments of getting of distal end, can make like this get in the environment of safety completely when oily personnel get oil, can realize oil appearance zero pollution, the working process is safe clean and tidy orderly, and it is nimble convenient to use, has greatly improved work efficiency, and the site practicability is very strong, has higher spreading value.
Optionally, this embodiment still including set up in get the three-way valve 1 of oil mouth department, three-way valve 1's import with get the hydraulic fluid port intercommunication, three-way valve 1's first export with the head end intercommunication of distal end oil pipe way 2 is got, three-way valve 1's second export is artifical hydraulic fluid port 6.
In this embodiment, the three-way valve 1 is disposed at an oil taking port on the oil tank of the transformer/reactor body, an inlet of the three-way valve 1 is communicated with the oil tank of the transformer/reactor body through the oil taking port, a first outlet of the three-way valve 1 is communicated with the oil taking pipeline 2 at the far end, and a first outlet of the three-way valve 1 is provided with the electromagnetic valve 3.
The head end of the far-end oil taking pipeline 2 is connected with the first outlet of the three-way valve 1, the tail end of the oil taking pipeline extends to a set safe distance, and the tail end of the far-end oil taking pipeline 2 is provided with a manual oil taking valve 4.
This embodiment still remains artifical hydraulic fluid port 6, can prevent that far-end oil pipe 2 from appearing unexpected unable when getting oil, still can be nearby artifical get oil.
Optionally, a section of pipeline between the head end and the tail end of the far-end oil extraction pipeline described in this embodiment is buried at 0.5 meter underground.
The far-end oil extraction pipeline 2 of the embodiment is a PVC pipe oil path, and a section of pipeline between the head end and the tail end of the far-end oil extraction pipeline is buried in the ground for 0.5 meter, so that the crossing with the ground screen operation surface can be avoided, and the long-term electrochemical corrosion damage to the far-end oil extraction pipeline 2 is prevented by using a PVC (polyvinyl chloride) material.
Optionally, the present embodiment further includes an oil pressure gauge 5, where the oil pressure gauge 5 is disposed at a set position of the distal oil fetching pipeline 2 near the tail end.
The oil pressure should be stable in the oil taking process, and the oil pressure gauge 5 is arranged in the embodiment to monitor the pressure of the insulating oil in the remote oil taking pipeline 2.
Optionally, this embodiment further includes an oil drainage pipeline 8, one end of the oil drainage pipeline 8 is used for communicating with the oil extraction pool 7, the other end of the oil drainage pipeline 8 is used for communicating with the accident oil pool 9, and the oil extraction pool 7 is located below the manual oil extraction valve 4.
The bottom of this embodiment oil extraction pool 7 sets up the oil leak, and the upper portion of accident oil pool 9 is provided with the draining port, and the one end and the oil leak intercommunication of draining pipeline 8, the other end and the draining port intercommunication of accident oil pool 9, the waste oil that produces will flow into accident oil pool 9 through the draining pipeline 8 of oil extraction pool 7 below at the oil extraction in-process, has guaranteed the pollution-free of insulating oil overall process, has avoided the pollution of getting oily in-process waste oil to the transformer substation environment.
Optionally, the electromagnetic valve control circuit further comprises a relay 10 and a main control device 11, wherein the main control device 11 is connected to the relay 10 through the electromagnetic valve 3.
This embodiment solenoid valve 3 is controlled by relay 10, and relay 10 is connected to main control equipment 11 through signal line 12, and the operation personnel send out the signal for relay 10 through main control equipment 11, then control solenoid valve 3 opens, then gets oil personnel and go to getting oil pond 7 department, and manual will manually get oil valve 4 and unscrew and get oil.
Before oil is taken, an oil taking person needs to go to a main control room to handle an oil taking work ticket, and after the oil taking work ticket is approved, an operator sends a signal to the relay 10 through the main control equipment 11 in the main control room so as to control the electromagnetic valve 3 to be opened. Then the oil fetching personnel go to the oil fetching pool 7 and manually unscrew the manual oil fetching valve 4 to fetch oil. Waste oil generated in the oil taking process flows into an accident oil pool 9 through an oil discharge pipeline 8 of the oil taking pool 7. After the oil is taken, the oil-taking personnel close the manual oil-taking valve 4, then go to the main control room to handle the procedure of getting the oil work ticket and ending the ticket, and the operating personnel send a signal to the relay 10 again through the main control equipment 11, then control the electromagnetic valve 3 to close, and get the oil work ticket and end the ticket.
Because get oily personnel's whole process of getting all be located the distal end and set for safe distance get oil pond 7 departments, consequently can guarantee that transformer (reactor) insulating oil gets in the environment of safety completely when oily personnel get oil, the working process is clean and tidy orderly, and it is nimble convenient to use, has guaranteed the pollution-free of insulating oil overall process simultaneously, has avoided getting oily in-process waste oil to the pollution of transformer substation's environment.
In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a transformer/reactor get oily device, its characterized in that includes the distal end pipeline of getting oil, the head end of the pipeline of getting oil of distal end and the oily mouthful intercommunication of getting of seting up on the transformer/reactor body oil tank, the tail end of the pipeline of getting oil of distal end extends to and sets for safe distance, just the tail end of the pipeline of getting oil of distal end is provided with the manual valve of getting oil, the head end of the pipeline of getting oil of distal end is provided with the solenoid valve, the pipeline of getting oil of distal end is for burying underground in the PVC pipe oil circuit.
2. The oil extraction device of the transformer/reactor according to claim 1, further comprising a three-way valve disposed at the oil extraction opening, wherein an inlet of the three-way valve is communicated with the oil extraction opening, a first outlet of the three-way valve is communicated with a head end of the far-end oil extraction pipeline, and a second outlet of the three-way valve is an artificial oil extraction opening.
3. The transformer/reactor oil extraction device according to claim 1, further comprising an oil pressure gauge disposed at a set position of the distal oil extraction pipe near the tail end.
4. The oil taking device of the transformer/reactor as claimed in claim 1, further comprising a solenoid valve control circuit, wherein the solenoid valve control circuit comprises a relay and a main control device, and the main control device is connected with the relay through a solenoid valve.
5. The transformer/reactor oil extraction device according to claim 1, wherein a section of pipeline between the head end and the tail end of the far-end oil extraction pipeline is buried at 0.5 m underground.
6. The transformer/reactor oil extraction device according to claim 1, further comprising an oil drain pipeline, wherein one end of the oil drain pipeline is used for being communicated with an oil extraction pool, and the other end of the oil drain pipeline is used for being communicated with an accident oil pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010680547.6A CN111855291A (en) | 2020-07-15 | 2020-07-15 | Oil taking device of transformer/reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010680547.6A CN111855291A (en) | 2020-07-15 | 2020-07-15 | Oil taking device of transformer/reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111855291A true CN111855291A (en) | 2020-10-30 |
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ID=72984116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010680547.6A Pending CN111855291A (en) | 2020-07-15 | 2020-07-15 | Oil taking device of transformer/reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111855291A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2688589A1 (en) * | 1992-03-12 | 1993-09-17 | Electricite De France | Device, syringe and method for leaktight sampling of liquid |
| CN201765126U (en) * | 2010-07-30 | 2011-03-16 | 国网运行有限公司上海超高压管理处 | Extension structure of insulating oil sampling valve of converter transformer |
| CN202485940U (en) * | 2012-03-02 | 2012-10-10 | 山西省电力公司电力科学研究院 | Oil sampling device for transformer |
| CN203132642U (en) * | 2013-03-30 | 2013-08-14 | 国家电网公司 | Portable oil level detection tool for transformer |
| CN203561528U (en) * | 2013-09-29 | 2014-04-23 | 广州供电局有限公司 | Mutual inductor insulation oil sampling device |
| CN206863027U (en) * | 2017-05-17 | 2018-01-09 | 国网江西省电力公司电力科学研究院 | Transformer insulation oil dielectric loss factor and specific insulation integrate on-Line Monitor Device |
| CN210443389U (en) * | 2019-09-10 | 2020-05-01 | 内蒙古电力（集团）有限责任公司薛家湾供电局 | Oil storage monitoring device |
-
2020
- 2020-07-15 CN CN202010680547.6A patent/CN111855291A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2688589A1 (en) * | 1992-03-12 | 1993-09-17 | Electricite De France | Device, syringe and method for leaktight sampling of liquid |
| CN201765126U (en) * | 2010-07-30 | 2011-03-16 | 国网运行有限公司上海超高压管理处 | Extension structure of insulating oil sampling valve of converter transformer |
| CN202485940U (en) * | 2012-03-02 | 2012-10-10 | 山西省电力公司电力科学研究院 | Oil sampling device for transformer |
| CN203132642U (en) * | 2013-03-30 | 2013-08-14 | 国家电网公司 | Portable oil level detection tool for transformer |
| CN203561528U (en) * | 2013-09-29 | 2014-04-23 | 广州供电局有限公司 | Mutual inductor insulation oil sampling device |
| CN206863027U (en) * | 2017-05-17 | 2018-01-09 | 国网江西省电力公司电力科学研究院 | Transformer insulation oil dielectric loss factor and specific insulation integrate on-Line Monitor Device |
| CN210443389U (en) * | 2019-09-10 | 2020-05-01 | 内蒙古电力（集团）有限责任公司薛家湾供电局 | Oil storage monitoring device |
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Application publication date: 20201030 |