CN106523888B - Oil filter - Google Patents
Oil filter Download PDFInfo
- Publication number
- CN106523888B CN106523888B CN201611220681.8A CN201611220681A CN106523888B CN 106523888 B CN106523888 B CN 106523888B CN 201611220681 A CN201611220681 A CN 201611220681A CN 106523888 B CN106523888 B CN 106523888B
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- CN
- China
- Prior art keywords
- filter bed
- oil
- pressure relief
- pressure
- output
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
- F16N29/04—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems enabling a warning to be given; enabling moving parts to be stopped
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of novel oil filtering machine, including：Filter bed, backup filter bed, the output of backup filter bed are terminated at retracting device, and the input terminal for backing up filter bed is connected to conveying pump group part by control valve, and backup filter bed is connected to oil return line；The first pressure relief pipe of oil strain room in filter bed is installed on, which is equipped with the first pressure relief device, and the first pressure relief pipe is connected to the input terminal of backup filter bed；The second pressure relief pipe of oil strain room in backup filter bed is installed on, which is equipped with the second pressure relief device, and the output of second pressure relief device is terminated at oil plant output device；Control valve, apparatus for detecting pressure, conveying pump group part are connected to control system.The novel oil filtering machine can open the first pressure relief device in the case where filter bed internal pressure is excessive, it is filtered so as to which the oil plant for inputting filter bed is output to backup filter bed, at the same time, backup filter bed starts control valve simultaneously and conveying pump group part is allowed to carry out fuel feeding to backup filter bed, is simultaneously stopped to filter bed and conveys oil plant.
Description
Technical field
The present invention relates to the oil-filtering apparatus of the oil plants such as lubricating oil, more particularly, to a kind of oil filter.
Background technology
The oil filter principle of the filtration treatments such as lubricating oil is commonly used for referring to Fig. 1, which has filter bed 1, filter bed 1
Output is terminated at retracting device 2, coordinates driving motor 4 that oil plant to be filtered is defeated by delivery pump 3 in the input terminal of filter bed
It send to filter bed and is filtered operation, to improve safety, the front and back end of delivery pump 3 is parallel with relief valve assembly 5, installs safety valve
The safety line of component is equipped with filter 6, knows when the apparatus for detecting pressure 7 that the output terminal pipeline of delivery pump 3 is installed and is
System pressure overload then allows control system control relief valve assembly to act, and is provided on filter bed and is connected to pending oil plant output
The oil return line of device 8, the oil return line are equipped with oil return valve 9, and for convenience of sampling, the output of filter bed is terminated with sampling line,
The sampling line is equipped with sampling valve 10.
Oil filter can be handled internal system accident high pressure by relief valve assembly under normal circumstances, but
It is that, in the case where system breaks down, oil plant to be filtered is endlessly transported to oil strain room from delivery pump, and output pipe
When occurring draining filtered stock in time due to obstructed etc. in blocking or oil strain room, the pressure meeting of oil strain room
Constantly raising, this can bring serious threat for the safe handling of system, and the existing pressure reduction structure of system can not ensure that system is exhausted
To security performance.
Utility model content
For the deficiency in the presence of the prior art, the present invention provides a kind of oil filter, functional reliability and safety
Property it is high.
To achieve the above object, present invention employs following technical solutions：A kind of oil filter, including：Filter bed, filter bed
With the output terminal that oil strain room is exported by the input terminal of oil plant to be filtered input oil strain room and by filtered stock, input terminal is by setting
It is equipped with the conveying pump group part of driving motor and is connected to oil plant output device, output is terminated at retracting device, conveying pump group part place
Oil plant intake line be parallel with safety line, safety line is equipped with relief valve assembly and filter, and filter bed, which is provided with, to be taken back
The oil return line of fuel tap, the output of filter bed are terminated with the sampling line with sampling valve, and the input terminal of filter bed is equipped with pressure detection
Device, which is characterized in that further include：
Backup filter bed, output are terminated at retracting device, and the input terminal for backing up filter bed is connected to delivery pump by control valve
Component, backup filter bed are connected to oil return line；
The first pressure relief pipe of oil strain room in filter bed is installed on, which is equipped with the first pressure relief device, the
One pressure relief pipe is connected to the input terminal of backup filter bed；
The second pressure relief pipe of oil strain room in backup filter bed is installed on, which is equipped with the second pressure release dress
It puts, the output of second pressure relief device is terminated at oil plant output device；
First pressure relief device, the second pressure relief device include：Valve body, the valve body have upper valve body channel and lower valve body channel,
Intermediate channel is provided between upper valve body channel and lower valve body channel, the internal diameter of the intermediate channel is less than upper and lower valve channel
Internal diameter, be provided with internal thread structure in lower valve body channel, upper valve body channel be provided with internal thread structure and be equipped with it is external
The connector of equipment connection, the bottom of the connector are pressed with pressure release component, which is followed successively by safe pressure ring, lets out from top to bottom
Pressuring film plate, seal washer；
Control valve, apparatus for detecting pressure, conveying pump group part are connected to control system.
Further, the oil strain room of filter bed and backup filter bed is mounted on pressure sensor, and pressure sensor is connected to control system
System.
Further, control system is connected to device of warning.
Further, the input terminal of filter bed is equipped with second stopped when oil strain room can not work in filter bed to filter bed fuel feeding
Control valve, second control valve are connected to control system.
Further, the first pressure relief pipe is equipped with the repair for preventing oil plant from entering filter bed by the refluence of the first pressure relief pipe
Close valve.
Further, the thickness of the pressure release diaphragm of the second pressure relief device is more than the pressure release diaphragm of the first pressure relief device.
Compared with the prior art, the present invention has the advantages that：The oil filter can be excessive in filter bed internal pressure
In the case of open the first pressure relief device, be filtered so that the oil plant for inputting filter bed is output to backup filter bed, at the same time,
Backup filter bed starts control valve simultaneously and conveying pump group part is allowed to carry out fuel feeding to backup filter bed, is simultaneously stopped into filter bed and conveys oil
Material.
Description of the drawings
Fig. 1 is existing oil filter schematic diagram；
Fig. 2 is oil filter schematic diagram in the present invention；
Fig. 3 is pressure relief device structure chart in the present invention.
Specific embodiment
Embodiment：Referring to Fig. 2, a kind of oil filter, including：The filter bed 1 of filter device is built-in with, filter bed has and will treat
The input terminal and the output terminal by filtered stock output oil strain room of oil strain material input oil strain room, input terminal is by being provided with driving electricity
The conveying pump group part 3 of machine 4 and be connected to oil plant output device 8, output is terminated at retracting device 2, conveys the oil plant where pump group part
Intake line is parallel with safety line, and safety line is equipped with relief valve assembly 5 and filter 6, and filter bed is provided with band oil return valve 9
Oil return line, the output of filter bed is terminated with the sampling line with sampling valve 10, and the input terminal of filter bed is equipped with pressure detection dress
7 are put, above structure belongs to the prior art, and not in this to go forth.Retracting device 2, oil plant output device 8 are body structure.
Referring to Fig. 2, oil filter further includes：Backup filter bed 1 ', output are terminated at retracting device 2, and sample lines are same
Sample can carry out sampling operation to the output oil plant of backup filter bed, and the input terminal for backing up filter bed is connected to delivery pump by control valve 12
Component, backup filter bed are connected to oil return line.The first pressure relief pipe of oil strain room in filter bed 1 is installed on, first pressure relief pipe peace
Equipped with the first pressure relief device 11, the first pressure relief pipe is connected to the input terminal of backup filter bed.It is installed on oil strain room in backup filter bed
Second pressure relief pipe, second pressure relief pipe are equipped with the second pressure relief device 11 ', and the output of second pressure relief device is terminated at oil
Expect output device 8.
Referring to Fig. 3, the first pressure relief device, the second pressure relief device are same pressure relief device, which includes：Valve
Body S, the valve body have upper valve body channel and lower valve body channel, are provided between upper valve body channel and lower valve body channel intermediate logical
Road, the internal diameter of the intermediate channel are less than the internal diameter of upper and lower valve channel, internal thread structure are provided in lower valve body channel, with
Convenient for connecting pipe, upper valve body channel is provided with internal thread structure and is equipped with the connector S1 being connect with external equipment, the connector
The bottom of S1 is pressed with pressure release component, which is followed successively by safe pressure ring S2, pressure release diaphragm S3, seal washer from top to bottom
S4, when pressure bears pressure more than pressure release diaphragm, then pressure release rupture of diaphragm, so as to connect corresponding pipeline.Second pressure relief device
Pressure release diaphragm thickness be more than the first pressure relief device pressure release diaphragm, so can then be impacted to avoid filter bed by instantaneous pressure
When opening the first pressure relief device, the second pressure relief device will not be opened simultaneously, can just be punctured by giving the higher pressure of backup filter bed
Two pressure relief devices prevent two pressure relief devices from linking simultaneously.Such as the pressure release diaphragm of the first pressure relief device is set as 2.5mm
Thickness, and the pressure release diaphragm of the second pressure relief device is set as 4.5mm thickness, it is, of course, also possible to carry out other thickness as needed
Setting, is adjusted according to pressure demand.
For ease of intelligentized control method, control valve, apparatus for detecting pressure 7, conveying pump group part 3 are connected to control system, and filter bed
Pressure sensor is mounted on the oil strain room of backup filter bed, pressure sensor is connected to control system, and control system is connected to and shows
Alarm device, such as alarm lamp, buzzer, furthermore, the input terminal of filter bed is equipped with to be stopped when oil strain room can not work in filter bed
To the second control valve 13 of filter bed fuel feeding, which is connected to control system.
Repair can also be set to close valve on the first pressure relief pipe, which closes valve using manual operating valve, tieing up
This valve is closed when repairing filter bed 1, oil plant is avoided to enter in filter bed.
The operation principle of the present invention is, under normal operating conditions, conveying pump group part 3 is filtered work to 1 fuel feeding of filter bed
Industry, the oil plant for filtering completion enter retracting device 2, when filter bed 1 oil strain cavity pressure be more than preset value, the first pressure relief device
Pressure release rupture of diaphragm, so as to which the oil plant in the oil strain chamber of filter bed enters backup filter bed, at the same time, control system control control
Valve is opened, and the second control valve 13 of 1 front end of filter bed is allowed to close, so as to which conveying pump group part 3 be allowed to be carried out to backup filter bed fuel feeding
Filtering, the oil plant by filtering are transported to retracting device 2, at this point it is possible in the case where not closing whole system, to filter bed 1
Carry out corresponding maintenance activity, it is not necessary to close whole system and influence oil plant filtration operation.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail in good embodiment, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (6)
1. a kind of oil filter, including：Filter bed, the filter bed have by the input terminal of oil plant to be filtered input oil strain room and incited somebody to action
The output terminal of oil strain material output oil strain room, the input terminal are defeated to be connected to oil plant by the conveying pump group part for being provided with driving motor
Going out device, the output is terminated at retracting device, and the oil plant intake line where the conveying pump group part is parallel with safety line,
The safety line is equipped with relief valve assembly and filter, and the filter bed is provided with the oil return line with oil return valve, the filter
The output of bed is terminated with the sampling line with sampling valve, and the input terminal of the filter bed is equipped with apparatus for detecting pressure, and feature exists
In further including：
Backup filter bed, output are terminated at retracting device, and the input terminal of the backup filter bed is connected to delivery pump by control valve
Component, backup filter bed are connected to oil return line；
The first pressure relief pipe of oil strain room in filter bed is installed on, which is equipped with the first pressure relief device, and described
One pressure relief pipe is connected to the input terminal of backup filter bed；
The second pressure relief pipe of oil strain room in backup filter bed is installed on, which is equipped with the second pressure relief device, should
The output of second pressure relief device is terminated at oil plant output device；
First pressure relief device, the second pressure relief device include：Valve body, the valve body have upper valve body channel and lower valve body channel,
Intermediate channel is provided between the upper valve body channel and lower valve body channel, the internal diameter of the intermediate channel is less than upper and lower valve body
The internal diameter of channel is provided with internal thread structure in the lower valve body channel, and the upper valve body channel is provided with internal thread structure simultaneously
The connector being connect with external equipment is installed, the bottom of the connector is pressed with pressure release component, and the pressure release component is from top to bottom successively
For safe pressure ring, pressure release diaphragm, seal washer；
The control valve, apparatus for detecting pressure, conveying pump group part are connected to control system.
2. oil filter according to claim 1, which is characterized in that the oil strain room of the filter bed and backup filter bed is mounted on
Pressure sensor, the pressure sensor are connected to control system.
3. oil filter according to claim 1 or 2, which is characterized in that the control system is connected to device of warning.
4. oil filter according to claim 1, which is characterized in that the input terminal of the filter bed is equipped with when oil strain in filter bed
Room stops the second control valve to filter bed fuel feeding when can not work, which is connected to control system.
5. oil filter according to claim 1, which is characterized in that first pressure relief pipe, which is equipped with, prevents oil plant from passing through
Valve is closed in the repair that the refluence of first pressure relief pipe enters filter bed.
6. oil filter according to claim 1, which is characterized in that the thickness of the pressure release diaphragm of second pressure relief device is big
In the pressure release diaphragm of the first pressure relief device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220681.8A CN106523888B (en) | 2016-12-26 | 2016-12-26 | Oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220681.8A CN106523888B (en) | 2016-12-26 | 2016-12-26 | Oil filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106523888A CN106523888A (en) | 2017-03-22 |
| CN106523888B true CN106523888B (en) | 2018-06-22 |
Family
ID=58338874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611220681.8A Active CN106523888B (en) | 2016-12-26 | 2016-12-26 | Oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106523888B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2630160B1 (en) * | 1988-04-13 | 1990-07-20 | Snecma | FILTRATION DEVICE, PARTICULARLY FOR A LUBRICATION CIRCUIT OF A TURBOMACHINE |
| US5121599A (en) * | 1991-02-21 | 1992-06-16 | United Technologies Corporation | Oil filtration system and method |
| CN101403403B (en) * | 2007-09-28 | 2013-03-27 | 卡特彼勒公司 | Fluid loop with filter bypass |
| CN201161134Y (en) * | 2007-12-07 | 2008-12-10 | 中国石化集团胜利石油管理局渤海钻井总公司 | Mobile multifunctional oil-filtering vehicle |
| CN102211101B (en) * | 2011-03-01 | 2013-03-13 | 宁波市恒通液压科技有限公司 | Multifunctional pipeline washing oil filter |
| CN102635716A (en) * | 2012-04-16 | 2012-08-15 | 上海靓消消防装备有限公司 | Safe discharging mechanism |
| CN202718857U (en) * | 2012-08-17 | 2013-02-06 | 史伟峰 | Hydraulic filter pump with function of automatic protection |
| CN205042200U (en) * | 2015-06-30 | 2016-02-24 | 绍兴汇泰机电设备制造有限公司 | Pressure type frame filter |
| CN205639741U (en) * | 2016-03-28 | 2016-10-12 | 新材料与产业技术北京研究院 | A relief valve and battery test equipment for battery test equipment |
| CN206637231U (en) * | 2016-12-26 | 2017-11-14 | 重庆海国科技有限公司 | Novel oil filtering machine |
-
2016
- 2016-12-26 CN CN201611220681.8A patent/CN106523888B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106523888A (en) | 2017-03-22 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230607 Address after: 402460 station 15, 10 / F, innovation and development center, 19 Lingfang Avenue, Changzhou street, Rongchang District, Chongqing Patentee after: Chongqing shanyudao Technology Co.,Ltd. Address before: 402260 Shuangfu Industrial Park, Jiangjin District, Chongqing Patentee before: CHONGQING HAIGUO TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |