CN210182198U - Online full-automatic oil filter - Google Patents
Online full-automatic oil filter Download PDFInfo
- Publication number
- CN210182198U CN210182198U CN201921050665.8U CN201921050665U CN210182198U CN 210182198 U CN210182198 U CN 210182198U CN 201921050665 U CN201921050665 U CN 201921050665U CN 210182198 U CN210182198 U CN 210182198U
- Authority
- CN
- China
- Prior art keywords
- oil
- storage tank
- level sensor
- oil storage
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides an online full-automatic oil filter, the outside of oil storage tank has the shell, there is the discharge port to stretch out the shell oil storage tank bottom, heating system installs in the oil storage tank outside, temperature sensor and temperature switch are established to the oil storage tank outer wall, the top connects pressure sensor, it is high in, low level sensor, the oil feed mouth of pipe is located between high level sensor and the oil tank top, it has the filter screen at the oil storage tank to advance the oil pipe end, the mouth of pipe that produces oil is located between low level sensor and the oil storage tank low portion, it concatenates oil extraction pump and precision filter to go out the oil pipe, the agitator pump has connect two pipelines, one is less than low level sensor, one is higher than high level sensor, control module links to each other with the device signal, the. Manual operation is not needed, and the filtering purity of the oil sample is higher. According to the filtering method, judgment conditions are set in each operation process, if the conditions are not met, corresponding abnormal information is prompted, the safety, reliability and stability of the device are improved, and the filtering method has an automatic cleaning function and is free of maintenance.
Description
Technical Field
The utility model belongs to the technical field of electric power system, a full-automatic oil filter of online is related to.
Background
The power transformer is one of main equipment of a power system, ensures the safe and reliable operation of the transformer and has very important significance for improving the power supply reliability of the power system. The method is a main method for guaranteeing the safe operation of the power system by monitoring the content of the gas dissolved in the transformer oil in real time. If the content of H2, C2H2 and total hydrocarbon in the transformer oil is too high, which may cause transformer safety accidents, the transformer oil needs to be filtered and reused.
At present, the filtering technology of the oil filter mainly comprises a manual type and a semi-automatic type. The manual technology needs manual operation of oil feeding, oil discharging, vacuumizing, heating and other steps, and the completion of filtering is judged by observing whether bubbles exist on the liquid surface of oil; the semi-automatic technology is that automatically realize steps such as oil feed, evacuation, heating, the manual work need observe whether the liquid level has the bubble on the oil, judge that the filtration is accomplished, carry out the oil extraction operation again.
The prior art has the following problems: whether the manual technology or the semi-automatic technology is adopted, whether the filtering is finished or not needs to be judged by observing whether bubbles exist in the liquid level or not. This can lead to the filtration purity not high, and some micro-bubble are difficult to discover, can misjudge the oil strain and accomplish.
Both manual and semi-automatic technologies precipitate impurities at the bottom of the device and the filter element after long-time oil filtration. Cleaning and maintenance by disassembling the device is required, which affects the performance of the device.
No matter the manual type technique or the semi-automatic type technique, no device fault warning prompt exists, and the safety and the reliability are low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an online full-automatic oil filter, whether accomplish through the change of jar internal pressure judgement oil strain, it is higher to need not manual operation, oil appearance filtration purity. The filtering method has an automatic cleaning function and is free from maintenance. According to the filtering method, judgment conditions are set in each operation process, if the conditions are not met, corresponding abnormal information is prompted, and the safety, reliability and stability of the device are improved.
An online full-automatic oil filter comprises a control module, an oil storage tank, a vacuum pump, a stirring pump, an oil discharge pump, a liquid level sensor, a pressure sensor, a heating system, a filter screen, a precise filter, a shell, a temperature sensor, a temperature switch and the like, wherein the outer part of the oil storage tank is provided with the shell, the bottom of the oil storage tank is provided with a discharge port extending out of the shell, the heating system is arranged outside the oil storage tank, the outer wall of the oil storage tank is provided with the temperature sensor, the top of the oil storage tank is connected with the pressure sensor, a high liquid level sensor and a low liquid level sensor are arranged in the oil storage tank, an oil inlet pipe orifice is positioned between the high liquid level sensor of the liquid level sensor and the top of the oil storage tank, the tail end of an oil inlet pipe is provided with the filter screen in the oil storage tank, an oil outlet pipe orifice is positioned, and one is higher than the high liquid level sensor, and the control module is in signal connection with a vacuum pump, a stirring pump, an oil discharge pump, a liquid level sensor, a pressure sensor, a heating system, a temperature sensor, a temperature switch and other devices to control the switch of the control module.
An oil outlet electromagnetic valve is arranged between the oil outlet pipe and the oil discharge pump, an oil inlet electromagnetic valve is arranged between the oil inlet pipe and the oil storage tank, and an oil discharge electromagnetic valve is externally connected to a discharge port. And the three electromagnetic valves are connected to the control module. The oil inlet pipe rear end filter screen, the filter fineness of filter screen is 100 um. The filtration accuracy of the precision filter was 50 um.
An oil leakage detector is arranged on the inner wall of the shell. And the alarm is used for alarming when the oil leakage of the detection equipment occurs, and the detector is connected to the control module.
Has the advantages that:
1. whether oil filtering is finished or not is judged according to the pressure change in the tank, and manual operation is not needed;
2. the purity of the filtered oil is high, and 15.7ppm of H2 in the oil can be reduced to be below 0.1ppm, 6.3ppm of C2H2 in the oil can be reduced to be 0ppm, and 33.4ppm of total hydrocarbons in the oil can be reduced to be below 0.1 ppm.
Drawings
FIG. 1 is a schematic view of an apparatus according to the present invention
The system comprises an oil storage tank 1, a vacuum pump 2, an oil discharge pump 3, a stirring pump 4, a control module 5, an oil inlet electromagnetic valve 6, an oil outlet electromagnetic valve 7, a pressure sensor 8, a temperature sensor 9, a heating system 10, an oil leakage detector 11, an oil discharge electromagnetic valve 12, a filter screen 13, a liquid level sensor 14, a temperature switch 15, a precision filter 16 and a shell 17.
Detailed Description
As shown in figure 1, an online full-automatic oil filter comprises a control module 5, an oil storage tank 1, a vacuum pump 2, a stirring pump 4, an oil discharge pump 3, a liquid level sensor 14, a pressure sensor 8, a heating system 10, a filter screen 13, a precision filter 16, a shell 17, a temperature sensor 9, a temperature switch 15 and the like, wherein the shell 17 is arranged outside the oil storage tank 1, a discharge port is arranged at the bottom of the oil storage tank 1 and extends out of the shell 17, the heating system 10 is arranged outside the oil storage tank 1, the temperature sensor 9 and the temperature switch 15 are arranged on the outer wall of the oil storage tank 1, the pressure sensor 8 is connected to the top of the oil storage tank 1, a high liquid level sensor and a low liquid level sensor are arranged in the oil storage tank 1, an oil inlet pipe orifice is arranged between the high liquid level sensor 14 and the top of the oil storage tank, the tail end of the oil inlet pipe is provided with the filter screen 13, the oil outlet pipe is connected with the oil discharge pump 3 and the precision filter 16 in series, the stirring pump 4 is connected with two pipelines, one pipeline is lower than the low liquid level sensor, and the other pipeline is higher than the high liquid level sensor, and the control module 5 is connected with the vacuum pump 2, the stirring pump 4, the oil discharge pump 3, the liquid level sensor 14, the pressure sensor 8, the heating system 10, the temperature sensor 9, the temperature switch 15 and other device signals to control the on-off of the control module.
An oil outlet electromagnetic valve 7 is arranged between the oil outlet pipe and the oil discharge pump 3, an oil inlet electromagnetic valve 6 is arranged between the oil inlet pipe and the oil storage tank 1, and an oil discharge electromagnetic valve 12 is externally connected to a discharge port. And the three types of solenoid valves are connected to the control module 5. The oil inlet pipe rear end filter screen 13, the filter fineness of filter screen 13 is 100 um. The filtration precision of the precision filter 16 is 50 um.
The inner wall of the housing 17 is provided with an oil leakage detector 11. For detecting an alarm in case of an oil leakage of the equipment and connecting the detector 11 to the control module 5.
Claims (6)
1. An online full-automatic oil filter comprises a control module, an oil storage tank, a vacuum pump, a stirring pump, an oil discharge pump, a liquid level sensor, a pressure sensor, a heating system, a filter screen, a precision filter, a shell, a temperature sensor, a temperature switch and the like, and is characterized in that the outer part of the oil storage tank is provided with the shell, the bottom of the oil storage tank is provided with a discharge port extending out of the shell, the heating system is arranged outside the oil storage tank, the outer wall of the oil storage tank is provided with the temperature sensor and the temperature switch, the top of the oil storage tank is connected with the pressure sensor, the oil storage tank is internally provided with the high liquid level sensor and the low liquid level sensor, an oil inlet pipe orifice is positioned between the high liquid level sensor of the liquid level sensor and the top of the oil storage tank, the tail end of an oil inlet pipe is provided with the filter screen in the oil storage, one is lower than the low liquid level sensor and the other is higher than the high liquid level sensor, the control module is in signal connection with devices such as a vacuum pump, a stirring pump, an oil discharge pump, a liquid level sensor, a pressure sensor, a heating system, a temperature sensor and a temperature switch, and data are collected and the switch of a connecting device is controlled.
2. The online full-automatic oil filter of claim 1, characterized in that an oil outlet solenoid valve is further arranged between the oil outlet pipe and the oil discharge pump, an oil inlet solenoid valve is arranged between the oil inlet pipe and the oil storage tank, and the oil outlet solenoid valve and the oil inlet solenoid valve are connected to the control module.
3. The online full-automatic oil filter of claim 2, characterized in that the filtering precision of the filter screen at the rear end of the oil inlet pipe is 100 um.
4. The online full automatic oil filter of claim 3 wherein the precision filter has a filtration precision of 50 um.
5. The online full-automatic oil filter of claim 4, characterized in that an oil leakage detector is mounted on the inner wall of the housing, and the oil leakage detector is connected to the control module.
6. The online full-automatic oil filter of claim 5, characterized in that the discharge port is externally connected with an oil discharge solenoid valve, and the oil discharge solenoid valve is connected to the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921050665.8U CN210182198U (en) | 2019-07-08 | 2019-07-08 | Online full-automatic oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921050665.8U CN210182198U (en) | 2019-07-08 | 2019-07-08 | Online full-automatic oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210182198U true CN210182198U (en) | 2020-03-24 |
Family
ID=69840271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921050665.8U Active CN210182198U (en) | 2019-07-08 | 2019-07-08 | Online full-automatic oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210182198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110335746A (en) * | 2019-07-08 | 2019-10-15 | 长园深瑞监测技术有限公司 | A kind of online full-automatic oil filtering machine and its control method |
-
2019
- 2019-07-08 CN CN201921050665.8U patent/CN210182198U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110335746A (en) * | 2019-07-08 | 2019-10-15 | 长园深瑞监测技术有限公司 | A kind of online full-automatic oil filtering machine and its control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212805266U (en) | Pipeline monitoring device | |
| CN210182198U (en) | Online full-automatic oil filter | |
| CN202876653U (en) | Ceramic film filter device | |
| CN111498780A (en) | Automatic recovery device for leakage medium of plunger pump packing | |
| CN105293789B (en) | A kind of pure water device and control method | |
| CN106495344A (en) | Underground coal mine water treatment system | |
| CN214597536U (en) | Water on-line monitoring sampling system filter equipment | |
| CN210601020U (en) | Gas storage tank with gas recovery device | |
| CN216922680U (en) | Hydraulic integrated block for valve of steam turbine of nuclear power station | |
| CN205012984U (en) | Sand setting jar | |
| CN200998619Y (en) | Filter | |
| CN210514196U (en) | Transformer oil chromatogram degassing unit | |
| CN211824630U (en) | Anti-overflow measuring device | |
| CN210741785U (en) | Online automatic leak hunting heat exchanger | |
| CN210251888U (en) | Quick leak hunting device of tubular membrane module | |
| CN110335746A (en) | A kind of online full-automatic oil filtering machine and its control method | |
| CN113198211A (en) | Aviation kerosene coalescence-separation device capable of automatically exhausting | |
| CN209978948U (en) | Automatic water jet cutter test equipment capable of controlling liquid medicine injection flow and pressure | |
| CN207286718U (en) | P L C control type solvent recycling machine | |
| CN110642358A (en) | Underground pure water conveying system for coal mine | |
| JP5871033B2 (en) | Steam pipe breakage detector | |
| CN211913746U (en) | Acid filtering device of neutralization kettle in chlorinated polyvinyl chloride production | |
| CN220184146U (en) | Water supply device for mine filling production | |
| CN212017059U (en) | Oil field oil recovery gathering and transportation filter device | |
| CN219655827U (en) | Recovery device for direct extraction type liquefied gas residual liquid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |