CN209445046U - A kind of filtering pump control system of lubricant filtration systems - Google Patents
A kind of filtering pump control system of lubricant filtration systems Download PDFInfo
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- CN209445046U CN209445046U CN201821611979.6U CN201821611979U CN209445046U CN 209445046 U CN209445046 U CN 209445046U CN 201821611979 U CN201821611979 U CN 201821611979U CN 209445046 U CN209445046 U CN 209445046U
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Abstract
A kind of the filtering pump control system and control method of lubricant filtration systems, it is related to a kind of filtering pump control system of lubricant filtration systems, including case is mixed, filter pump installation, plate filter, sump oil case, absolute oil case, fuel feeding pump installation and spraying system, the outlet of plate filter is connect with absolute oil case, the entrance of plate filter is connect with the outlet of filtering pump installation, the pipeline being connected to is equipped between absolute oil case and sump oil case, absolute oil case export pipeline is connect with oil feed pump device portal, the outlet of fuel feeding pump installation is connect with spraying system, it is connect in the pipeline of one side lower part of sump oil case with the entrance of filtering pump installation, the entrance A of jet pump is by piping connection in the outlet of fuel feeding pump installation, the entrance B of jet pump passes through injection valve, piping connection is in the bottom that case is mixed, liquidometer is equipped in sump oil case and absolute oil case, point It is not connect with the frequency-variable controller in filtering pump installation by signal；The utility model does not generate extra filtering traffic, and energy conservation.
Description
Technical field
The present invention relates to a kind of filtering pump control systems, control system more particularly, to a kind of filter pump of lubricant filtration systems
System.
Background technique
Well known, lubricant filtration systems belong to the auxiliary system of whole set of processing equipment, it is for filtering whole set of processing equipment
Used lubricating fluid, lubricant filtration systems are divided into oil supply system and filtration system during the work time.Oil supply system is mainly wrapped
It includes: the composition such as absolute oil case, fuel feeding pump installation and spraying system；Filtration system specifically includes that plate filter, sump oil case, filtering
The composition such as pump and mixing case；Lubricant filtration systems work in this way, and the super-cell mixing in case is mixed
Liquid is transported at filter pump device portal, and filter pump is by lubricating fluid sordid in sump oil case and super-cell mixed liquor
It is transported to plate filter together, filters clean lubricating fluid through plate filter and flows back to absolute oil case, absolute oil case flows to after filling
Sump oil case, while lubricating fluid clean in absolute oil case is transported to spraying system by fuel feeding pump installation, lubricating fluid passes through spraying system
After become sordid lubricating fluid, sordid lubricating fluid flows back to sump oil case, is being transported to plate filter by filter pump, in this way
Form periodic cycle；But in the prior art, filtration system flows to absolute oil case always with the filtering traffic that permanent revolving speed generates, only
The lubricating fluid that the amount of extra lubricating fluid is equal to the amount of the lubricating fluid of filtering pump installation output in fuel tank and fuel feeding pump installation is taken away
Amount difference, the amount of extra lubricating fluid can only flow back to sump oil case from absolute oil case, can only waste a large amount of electricity in actual production
Can, the increase of enterprise's production cost is not only caused in this way, also results in the waste of the energy.
Summary of the invention
In order to overcome the shortcomings in the background art, the invention discloses a kind of controls of the filter pump of lubricant filtration systems is
System.
In order to realize the goal of the invention, the present invention adopts the following technical scheme:
A kind of filtering pump control system of lubricant filtration systems, including case, filtering pump installation, plate-type filtering is mixed
Machine, sump oil case, absolute oil case, fuel feeding pump installation and spraying system, the outlet of plate filter and absolute oil case pass through piping connection, plate
The outlet of the entrance and filtering pump installation of formula filter is equipped with the pipe being connected to by piping connection between absolute oil case and sump oil case
The export pipeline on road, one side lower part of absolute oil case is connect with oil feed pump device portal, and the outlet of fuel feeding pump installation is connect with spraying system,
It is connect in the pipeline of one side lower part of sump oil case with the entrance of filtering pump installation, is equipped with pipeline and oil feed pump dress being mixed in case
Outlet connection is set, for the entrance A of jet pump by piping connection in the outlet of fuel feeding pump installation, the entrance B of jet pump passes through injection
Valve, piping connection pass through piping connection between the bottom that case is mixed, the outlet of jet pump and the entrance of filtering pump installation,
Injection valve is connect with solenoid valve by pneumatic line, and filtering pump installation includes filter pump, variable-frequency motor and frequency-variable controller, in dirt
Be equipped with liquidometer in fuel tank and absolute oil case, the liquid level is calculated as the liquidometer with analog output, and respectively with frequency conversion control
Device processed is connected by signal.
The filtering pump control system of the lubricant filtration systems, in the entrance of plate filter and going out for filtering pump installation
Check valve and valve are successively arranged on pipeline between mouthful.
The filtering pump control system of the lubricant filtration systems, the pipeline between sump oil case and filter pump device portal
It is equipped with valve.
The filtering pump control system of the lubricant filtration systems sprays the pipeline between pump intake A and fuel feeding pump installation
It is equipped with check valve, valve.
The filtering pump control system of the lubricant filtration systems, the sump oil collected after spraying system injection are logical by pipeline
Enter sump oil case.
By adopting the above-described technical solution, the invention has the following beneficial effects:
The filtering pump control system of lubricant filtration systems of the present invention, by the way that the frequency control in pump installation will be filtered
Device is connect with net tank gauge by signal, can change the revolving speed of adjustment motor, the profit in absolute oil case according to fuel supply flow rate
Synovia height maintains certain height always, does not generate extra filtering traffic, does not waste extra power of motor, saves
Motor electric energy, so that reducing enterprise's production cost improves enterprise profit.
Detailed description of the invention
Fig. 1 is the schematic illustration of control system of the present invention；
In figure: 1, solenoid valve；2, injection valve；3, jet pump；4, spraying system；5, fuel feeding pump installation；6, liquidometer；7, net
Fuel tank；8, sump oil case；9, pump installation is filtered；10, case is mixed；11, plate filter.
Specific embodiment
By the following examples can the detailed explanation present invention, the open purpose of the present invention is intended to protect model of the present invention
Enclose all interior technological improvements.
The filtering pump control system of the lubricant filtration systems in conjunction with described in attached drawing 1, including case 10, filter pump dress is mixed
Set 9, plate filter 11, sump oil case 8, absolute oil case 7, oil feed pump fill 5 set with spraying system 4, the outlet of plate filter 11 with
Absolute oil case 7 is by piping connection, and the outlet of the entrance and filtering pump installation 9 of plate filter 11 is by piping connection, in absolute oil
The pipeline being connected to is equipped between case 7 and sump oil case 8, the export pipeline and 5 entrance of fuel feeding pump installation of 7 one side lower part of absolute oil case connect
It connects, the outlet of fuel feeding pump installation 5 is connect with spraying system 4, in the pipeline of 8 one side lower part of sump oil case and the entrance of filtering pump installation 9
Connection is connected being mixed in case 10 equipped with pipeline and the outlet of fuel feeding pump installation 5, and the entrance A of jet pump 3 passes through piping connection
In the outlet of fuel feeding pump installation 5, the entrance B of jet pump 3 is by injection valve 2, piping connection in the bottom that case 10 is mixed, spray
It penetrates between the outlet of pump 3 and the entrance of filtering pump installation 9 and is connected by piping connection, injection valve 2 and solenoid valve 1 by pneumatic line
It connects, filtering pump installation 9 includes filter pump, variable-frequency motor and frequency-variable controller, is equipped with liquid level in sump oil case 8 and absolute oil case 7
Meter 6, the liquidometer 6 is the liquidometer with analog output, and is connect respectively with frequency-variable controller by signal.
The filtering pump control system of the lubricant filtration systems goes out in 11 entrance of plate filter and filtering pump installation 9
Check valve and valve are successively arranged on pipeline between mouthful.
The filtering pump control system of the lubricant filtration systems, the pipe between sump oil case 8 and filtering 9 entrance of pump installation
Road is equipped with valve.
The filtering pump control system of the lubricant filtration systems, the pipe between 3 entrance A of jet pump and fuel feeding pump installation 5
Road is equipped with check valve, valve.
The filtering pump control system of the lubricant filtration systems, the sump oil that spraying system 4 is collected after spraying pass through pipeline
Flow into sump oil case 8.
Implement the filtering pump control system of lubricant filtration systems of the present invention, when in use, filters in pump installation 9
Filter pump controls revolving speed by variable-frequency motor, and when fuel supply flow rate increases, the variable-frequency motor revolving speed of filtering pump installation 9 increases, when
When fuel supply flow rate is reduced, the variable-frequency motor revolving speed of filtering pump installation 9 is reduced, and when fuel supply flow rate is constant, filters the change of pump installation 9
Frequency motor is maintained at a slow-speed of revolution operating status, and the liquid level in absolute oil case 7 is made to maintain some height always；Solenoid valve 1
After energization, the opening of the spray of valve 2 is penetrated in conducting, enters jet pump by the injection valve 2 opened in the mixed liquor being mixed in case 10
3, plate filter 11 is delivered to by jet pump 3, the sump oil in sump oil case 8 is delivered to plate through the filter pump in filter pump device 9
Formula filter 11, the filtered clean lubricating fluid of plate filter 11 flow into absolute oil case 7, are delivered to injection by fuel feeding pump installation 5
System 4, the sump oil collected after spraying to process equipment are flowed into sump oil case 8 by pipeline；The liquid level of absolute oil case 7 is by liquid level
Meter 6 is detected and is shown, when the practical liquid level of absolute oil case 7 is lower than setting liquid level, filters the variable-frequency motor of pump installation 9
Revolving speed increases, and the flow that filtering pump installation 9 generates increases, and the flow that plate filter 11 filters increases, and flows to the stream of absolute oil case 7
Amount is increased by, and liquid level just rises, until practical liquid level is equal to setting liquid level；When the close setting liquid of practical liquid level
When the height of face, the revolving speed of filtering 9 motor of pump installation maintains a certain slow-speed of revolution to remain unchanged.
Part not in the detailed description of the invention is the prior art.
The embodiment selected herein to disclose goal of the invention of the invention, is presently considered to be suitable, still,
It is to be understood that the present invention is intended to include all changes and improvement that all belong to the embodiment in this design and invention scope.
Claims (5)
1. a kind of filtering pump control system of lubricant filtration systems, including be mixed case, filtering pump installation, plate filter,
Sump oil case, absolute oil case, fuel feeding pump installation and spraying system, it is characterized in that: the outlet of plate filter and absolute oil case pass through pipeline
Connection, the outlet of the entrance and filtering pump installation of plate filter are equipped between absolute oil case and sump oil case by piping connection
The export pipeline of the pipeline of connection, one side lower part of absolute oil case is connect with oil feed pump device portal, the outlet of fuel feeding pump installation and injection
System connection connect with the entrance of filtering pump installation in the pipeline of one side lower part of sump oil case, is equipped with pipeline being mixed in case
It exports and connects with fuel feeding pump installation, the entrance A of jet pump is by piping connection in the outlet of fuel feeding pump installation, the entrance of jet pump
B is passed through between the bottom that case is mixed, the outlet of jet pump and the entrance of filtering pump installation by injection valve, piping connection
Piping connection, injection valve are connect with solenoid valve by pneumatic line, and filtering pump installation includes filter pump, variable-frequency motor and frequency conversion control
Device processed is equipped with liquidometer in sump oil case and absolute oil case, and the liquid level is calculated as the liquidometer with analog output, and respectively
It is connect with frequency-variable controller by signal.
2. the filtering pump control system of lubricant filtration systems according to claim 1, it is characterized in that: in plate filter
Check valve and valve are successively arranged on pipeline between entrance and the outlet for filtering pump installation.
3. the filtering pump control system of lubricant filtration systems according to claim 1, it is characterized in that: in sump oil case and filtering
Pipeline between pump installation entrance is equipped with valve.
4. the filtering pump control system of lubricant filtration systems according to claim 1, it is characterized in that: injection pump intake A with
Pipeline between fuel feeding pump installation is equipped with check valve, valve.
5. the filtering pump control system of lubricant filtration systems according to claim 1, it is characterized in that: after spraying system injection
The sump oil of collection is passed through sump oil case by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611979.6U CN209445046U (en) | 2018-09-30 | 2018-09-30 | A kind of filtering pump control system of lubricant filtration systems |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611979.6U CN209445046U (en) | 2018-09-30 | 2018-09-30 | A kind of filtering pump control system of lubricant filtration systems |
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| CN209445046U true CN209445046U (en) | 2019-09-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000143A (en) * | 2018-09-30 | 2018-12-14 | 中色科技股份有限公司 | A kind of the filtering pump control system and control method of lubricant filtration systems |
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2018
- 2018-09-30 CN CN201821611979.6U patent/CN209445046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000143A (en) * | 2018-09-30 | 2018-12-14 | 中色科技股份有限公司 | A kind of the filtering pump control system and control method of lubricant filtration systems |
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