CN206637231U - Novel oil filtering machine - Google Patents
Novel oil filtering machine Download PDFInfo
- Publication number
- CN206637231U CN206637231U CN201621437495.5U CN201621437495U CN206637231U CN 206637231 U CN206637231 U CN 206637231U CN 201621437495 U CN201621437495 U CN 201621437495U CN 206637231 U CN206637231 U CN 206637231U
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- CN
- China
- Prior art keywords
- filter bed
- pressure relief
- pressure
- oil
- output
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of novel oil filtering machine, it includes：Filter bed, backup filter bed, the output of backup filter bed are terminated at retracting device, and the input for backing up filter bed is connected to conveying pump group part by control valve, and backup filter bed is connected to return line；The first pressure relief pipe of oil strain room in filter bed is installed on, first pressure relief pipe is provided with the first pressure relief device, and the first pressure relief pipe is connected to the input of backup filter bed；The second pressure relief pipe of oil strain room in backup filter bed is installed on, second pressure relief pipe is provided 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, filtered so as to which the oil plant for inputting filter bed is output into backup filter bed, at the same time, backup filter bed starts control valve simultaneously and allows conveying pump group part to carry out fuel feeding to backup filter bed, while stops conveying oil plant to filter bed.
Description
Technical field
The oil-filtering apparatus of the oil plants such as lubricating oil is the utility model is related to, more particularly, to a kind of novel oil filtering machine.
Background technology
The oil filter principle of the filtration treatments such as lubricating oil is commonly used for referring to Fig. 1, the oil filter has filter bed 1, filter bed 1
Output is terminated at retracting device 2, coordinates motor 4 that oil plant to be filtered is defeated by delivery pump 3 in the input of filter bed
Deliver to filter bed and carry out filtration operation, to improve security, 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 provided with cleaner 6, knows when the apparatus for detecting pressure 7 that the output end pipeline of delivery pump 3 is installed and is
System pressure overload, then allow control system control relief valve assembly to act, and be provided with filter bed and be connected to pending oil plant output
The return line of device 8, the return line are provided with oil return valve 9, and for convenience of sampling, the output of filter bed is terminated with sampling line,
The sampling line is provided 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 pumped into oil strain room from conveying, and output pipe
Due to block or oil strain room in the reason such as obstructed occur that filtered stock can not be drained in time when, the pressure meeting of oil strain room
Constantly rise, this safe handling for system can bring serious threat, 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 prior art, the utility model provides a kind of novel oil filtering machine, its reliable operation
Property and safe.
To achieve the above object, the utility model employs following technical scheme：A kind of novel oil filtering machine, it includes：
Filter bed, filter bed has the output end that oil plant to be filtered is inputted into the input of oil strain room and filtered stock is exported to oil strain room, defeated
Enter end and be connected to oil plant output device by being provided with the conveying pump group part of motor, output is terminated at retracting device, conveys
Oil plant intake line where pump group part is parallel with safety line, and safety line is provided with relief valve assembly and cleaner, filter bed
The return line with oil return valve is provided with, the output of filter bed is terminated with the sampling line with sampling valve, the input installation of filter bed
There is apparatus for detecting pressure, it is characterised in that also include：
Backup filter bed, its output are terminated at retracting device, and the input for backing up filter bed is connected to delivery pump by control valve
Component, backup filter bed are connected to return line；
The first pressure relief pipe of oil strain room in filter bed is installed on, first pressure relief pipe is provided with the first pressure relief device, the
One pressure relief pipe is connected to the input of backup filter bed；
The second pressure relief pipe of oil strain room in backup filter bed is installed on, second pressure relief pipe is provided with the second pressure release dress
Put, 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 passage and lower valve body passage,
Center-aisle is provided between upper valve body passage and lower valve body passage, the internal diameter of the center-aisle is less than upper and lower valve channel
Internal diameter, be provided with female thread structure in lower valve body passage, upper valve body passage be provided with female thread structure and be provided with it is outside
The joint of equipment connection, the bottom of the joint are pressed with pressure release component, and the pressure release component is followed successively by safe pressure ring, let 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 of filter bed is provided 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, which is provided with, prevents oil plant from flowing backwards the maintenance for entering filter bed by the first pressure relief pipe
Shutoff 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 to prior art, the utility model has the advantages that：The novel oil filtering machine can be inside filter bed
The first pressure relief device is opened in the case that pressure is excessive, is filtered so as to which the oil plant for inputting filter bed is output into backup filter bed,
At the same time, backup filter bed starts control valve simultaneously and allows conveying pump group part to carry out fuel feeding to backup filter bed, while stops to filter
Oil plant is conveyed in bed.
Brief description of the drawings
Fig. 1 is existing oil filter schematic diagram；
Fig. 2 is novel oil filtering machine schematic diagram in the utility model；
Fig. 3 is pressure relief device structure chart in the utility model.
Embodiment
Embodiment：Referring to Fig. 2, a kind of novel oil filtering machine, it includes：The filter bed 1 of filter is built-in with, filter bed has will
The input of oil plant input oil strain room to be filtered and the output end that filtered stock is exported to oil strain room, input are driven by being provided with
Move the conveying pump group part 3 of motor 4 and be connected to oil plant output device 8, export and be terminated at retracting device 2, where conveying pump group part
Oil plant intake line is parallel with safety line, and safety line is provided with relief valve assembly 5 and cleaner 6, and filter bed, which is provided with, to be taken back
The return line of fuel tap 9, the output of filter bed are terminated with the sampling line with sampling valve 10, and the input of filter bed is provided with pressure spy
Device 7 is surveyed, said structure belongs to prior art, and not in this to go forth.Retracting device 2, oil plant output device 8 are casing knot
Structure.
Referring to Fig. 2, novel oil filtering machine also includes：Backup filter bed 1 ', its output are terminated at retracting device 2, and sampling pipe
Road equally can be to backup filter bed output oil plant carry out sampling operation, back up filter bed input be connected to by control valve 12 it is defeated
Pump group part is sent, backup filter bed is connected to return line.The first pressure relief pipe of oil strain room in filter bed 1 is installed on, first relief tube
Road is provided with the first pressure relief device 11, and the first pressure relief pipe is connected to the input of backup filter bed.It is installed on oil strain in backup filter bed
Second pressure relief pipe of room, second pressure relief pipe are provided with the second pressure relief device 11 ', the output termination of second pressure relief device
In oil plant output device 8.
Referring to Fig. 3, the first pressure relief device, the second pressure relief device are same pressure relief device, and the pressure relief device includes：Valve
Body S, the valve body have upper valve body passage and lower valve body passage, are provided between upper valve body passage and lower valve body passage middle logical
Road, the internal diameter of the center-aisle are less than the internal diameter of upper and lower valve channel, female thread structure are provided with lower valve body passage, with
It is easy to connecting pipe, upper valve body passage is provided with female thread structure and is provided with the joint S1 being connected with external equipment, the joint
S1 bottom is pressed with pressure release component, and the pressure release component 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 avoid filter bed from being impacted by instantaneous pressure
When opening the first pressure relief device, the second pressure relief device will not be opened simultaneously, and can just be punctured by giving the higher pressure of backup filter bed
Two pressure relief devices, prevent two pressure relief devices while link.Such as by the pressure release diaphragm arrangement of the first pressure relief device it is 2.5mm
Thickness, and be 4.5mm thick by the pressure release diaphragm arrangement of the second pressure relief device, it is, of course, also possible to carry out other thickness as needed
Set, be 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 shown
Alarm device, such as alarm lamp, buzzer, furthermore, the input of filter bed is provided with to be stopped when oil strain room can not work in filter bed
To the second control valve of filter bed fuel feeding, second control valve is connected to control system.
Maintenance shutoff valve can also be set on the first pressure relief pipe, and the maintenance shutoff valve uses manual operating valve, is tieing up
This valve is closed when repairing filter bed 1, avoids oil plant from entering in filter bed.
Operation principle of the present utility model is, under normal operating conditions, conveying pump group part 3 was carried out to the fuel feeding of filter bed 1
Operation is filtered, the oil plant for filtering completion enters retracting device 2, when the oil strain cavity pressure of filter bed 1 exceedes preset value, the first pressure release dress
The pressure release rupture of diaphragm put, 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 allows the second control valve of the front end of filter bed 1 to close, so as to allow conveying pump group part 3 to enter to backup filter bed fuel feeding
Row 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 carries out corresponding maintenance activity, it is not necessary to closes whole system and influences oil plant filtration operation.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (4)
1. a kind of novel oil filtering machine, it includes：Filter bed, the filter bed have by oil plant to be filtered input oil strain room input and
By the output end of filtered stock output oil strain room, the input is connected to oil by being provided with the conveying pump group part of motor
Expect output device, the output is terminated at retracting device, and the oil plant intake line where the conveying pump group part is parallel with safety
Pipeline, the safety line are provided with relief valve assembly and cleaner, and the filter bed is provided with the return line with oil return valve, institute
The output for stating filter bed is terminated with the sampling line with sampling valve, and the input of the filter bed is provided with apparatus for detecting pressure, and it is special
Sign is, in addition to：
Backup filter bed, its output are terminated at retracting device, and the input of the backup filter bed is connected to delivery pump by control valve
Component, backup filter bed are connected to return line；
The first pressure relief pipe of oil strain room in filter bed is installed on, first pressure relief pipe is provided with the first pressure relief device, and described
One pressure relief pipe is connected to the input of backup filter bed；
The second pressure relief pipe of oil strain room in backup filter bed is installed on, second pressure relief pipe is provided 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 passage and lower valve body passage,
Center-aisle is provided between the upper valve body passage and lower valve body passage, the internal diameter of the center-aisle is less than upper and lower valve body
The internal diameter of passage, female thread structure is provided with the lower valve body passage, the upper valve body passage is provided with female thread structure simultaneously
The joint being connected with external equipment is installed, the bottom of the joint 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；
The oil strain room of the filter bed and backup filter bed is mounted on pressure sensor, and the pressure sensor is connected to control system；
The control system is connected to device of warning.
2. novel oil filtering machine according to claim 1, it is characterised in that the input of the filter bed is provided with when in filter bed
Oil strain room stops the second control valve to filter bed fuel feeding when can not work, second control valve is connected to control system.
3. novel oil filtering machine according to claim 1, it is characterised in that first pressure relief pipe, which is provided with, prevents oil plant
The maintenance shutoff valve for entering filter bed is flow backwards by the first pressure relief pipe.
4. novel oil filtering machine according to claim 1, it is characterised in that the thickness of the pressure release diaphragm of second pressure relief device
Pressure release diaphragm of the degree more than the first pressure relief device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621437495.5U CN206637231U (en) | 2016-12-26 | 2016-12-26 | Novel oil filtering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621437495.5U CN206637231U (en) | 2016-12-26 | 2016-12-26 | Novel oil filtering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206637231U true CN206637231U (en) | 2017-11-14 |
Family
ID=60260116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621437495.5U Withdrawn - After Issue CN206637231U (en) | 2016-12-26 | 2016-12-26 | Novel oil filtering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206637231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523888A (en) * | 2016-12-26 | 2017-03-22 | 重庆海国科技有限公司 | Novel oil filter |
-
2016
- 2016-12-26 CN CN201621437495.5U patent/CN206637231U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523888A (en) * | 2016-12-26 | 2017-03-22 | 重庆海国科技有限公司 | Novel oil filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171114 Effective date of abandoning: 20180622 |
|
| AV01 | Patent right actively abandoned |