CN206280718U - A kind of oil filter - Google Patents
A kind of oil filter Download PDFInfo
- Publication number
- CN206280718U CN206280718U CN201621430027.5U CN201621430027U CN206280718U CN 206280718 U CN206280718 U CN 206280718U CN 201621430027 U CN201621430027 U CN 201621430027U CN 206280718 U CN206280718 U CN 206280718U
- Authority
- CN
- China
- Prior art keywords
- pressure release
- pressure
- oil
- decompression device
- automatic decompression
- 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- Withdrawn - After Issue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 oil filter, it includes：Filter bed (1),The oil strain room of the filter bed has been mounted side by side the first automatic decompression device (11a),Second automatic decompression device (11b),3rd automatic decompression device (11c) and the 4th automatic decompression device (11d),First,Second,3rd,The output end of the 4th automatic decompression device is connected to snakelike pressure relief pipe (12),The output of the snakelike pressure relief pipe is terminated at oil plant output device (8),First,Second,3rd,It is the first pressure release diaphragm of a that 4th automatic decompression device distinguishes built-in thickness,Thickness is the second pressure release diaphragm of b,Thickness is the 3rd pressure release diaphragm of c,Thickness is the 4th pressure release diaphragm of d,The a ＜ b ＜ c ＜ d,First,Second,3rd,The pressure release front end pipeline of the 4th automatic decompression device is provided with starting switch (13),It can when oil filter internal pressure is excessive automatic pressure-reducing,Ensure the security of whole oil filter.
Description
Technical field
The utility model is related to oil-filtering apparatus, 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, the oil filter has filter bed 1, filter bed 1
Output is terminated at retracting device 2, by the cooperation motor 4 of delivery pump 3 that oil plant to be filtered is defeated in the input of filter bed
Delivering to filter bed carries out filtration operation, and whole oil filter can set many set filter beds and carry out multiple times of filtration operation to oil plant, be
Security is improved, the front and back end of delivery pump 3 is parallel with relief valve assembly 5, and the safety line for installing relief valve assembly is provided with shoe
Departure date cleaner 6, when the apparatus for detecting pressure 7 that the output end pipeline of delivery pump is installed knows that system pressure overloads, then allows control
System control relief valve assembly action processed, and the return line for being connected to pending oil plant output device 8 is provided with filter bed, should
Return line is provided with oil return valve 9, and for convenience of sampling, the output of filter bed is terminated with sampling line, and the sampling line is provided with and takes
Sample valve 10.
Oil filter can be processed 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
When due to reasons such as blockings occurring that filtered stock cannot be drained in time, the pressure of oil strain room can be raised constantly, and this is for being
The safe handling of system can bring serious threat, and the existing pressure reduction structure of system cannot ensure the absolute security performance of system.
Utility model content
For the deficiency in the presence of prior art, the utility model provides a kind of oil filter, and it can be in oil filter
Automatic pressure-reducing when internal pressure is excessive, ensures the security of whole oil filter.
To achieve the above object, the utility model employs following technical scheme：A kind of oil filter, it includes：Filter bed
(1), the filter bed has the input and the output end by filtered stock output oil strain room of oil plant to be filtered input oil strain room,
The input is connected to oil plant output device (8) by being provided with the conveying pump group part (3) of motor (4), the output
Retracting device (2) is terminated at, the oil plant intake line where the conveying pump group part is parallel with safety line, the safety line
Relief valve assembly (5) and cleaner (6) are installed, the filter bed sets the return line for needing oil return valve (9), the filter bed
Output is terminated with the sampling line with sampling valve (10), and the input of the filter bed is provided with apparatus for detecting pressure (7), its feature
It is that the oil strain room of the filter bed has been mounted side by side the first automatic decompression device (11a), the second automatic decompression device (11b),
Three automatic decompression devices (11c) and the 4th automatic decompression device (11d), first, second, third, fourth automatic decompression device
Output end is connected to snakelike pressure relief pipe (12), and the output of the snakelike pressure relief pipe is terminated at oil plant output device (8), the
First, second, third, the 4th automatic decompression device distinguish built-in thickness for the first pressure release diaphragm of a, thickness are second pressure release of b
Diaphragm, thickness are the 3rd pressure release diaphragm of c, thickness is the 4th pressure release diaphragm of d, a ＜ b ＜ c ＜ d, first, second, the
3rd, the pressure release front end pipeline of the 4th automatic decompression device is provided with starting switch (13), and the starting switch includes：
It is installed on pressure release front end pipeline and the cylindric closing plug (14) that pressure release front end pipeline can be closed, the pressure release
Front end pipeline is provided with cylindric closing plug mounting hole, and the cylindric closing plug mounting hole is interior logical with pressure release front end pipeline
Road is communicated, and the cylindric closing plug mounting hole has positioned at the bottom hole of pressure release front end pipeline bottom and positioned at pressure release front end
The upper hole of line upper portion, the bottom hole is provided with female thread structure, and the cylindric closing plug is provided with and internal thread
The external thread structure of respective outer side edges, the bottom of the cylindric closing plug is provided with operation handle, the cylindric closing
Vertical manual relief hole is provided with plug, the side wall of the cylindric closing plug is provided with the water coordinated with manual relief hole
Flat relief hole (15), is provided with the pressure release bar (16) coordinated with manual pressure relief vent female thread structure, institute in the manual pressure relief vent
State and vertical relief hole (17) is provided with pressure release bar, the side wall of the pressure release bar is provided with and communicated with vertical relief hole and work as pressure release
Bar can be communicated with horizontal relief hole during moving down and carry out the second horizontal relief hole (18) of pressure discharge operations.
Further, the bottom of the pressure release bar is provided with operation handle.
Further, it is provided with sealing ring (19) between the operation handle and the lower surface of cylindric closing plug (14).
Compared to prior art, the utility model has the advantages that：The oil filter can be according to different demands
And select corresponding pressure relief device to enter working condition, and foreign intervention is carried out to pressure release using manual mode, improve filter
The security that oil machine is used.
Brief description of the drawings
Fig. 1 is existing oil filter schematic diagram；
Fig. 2 is a kind of oil filter schematic diagram in the utility model；
Fig. 3 is starting switch sectional view in oil filter in the utility model；
Fig. 4 is automatic decompression device structure chart in the utility model.
Specific embodiment
Embodiment：Referring to Fig. 2, a kind of oil filter, it includes：Filter bed 1, the filter bed has to be input into oil plant to be filtered to be filtered
The input of grease chamber and the output end by filtered stock output oil strain room, the input is by being provided with the defeated of motor 4
Send pump group part 3 and be connected to oil plant output device 8, the output is terminated at retracting device 2, the oil plant where the conveying pump group part
Intake line is parallel with safety line, and the safety line is provided with relief valve assembly 5 and cleaner 6, and the filter bed is provided with
The return line of oil return valve 9 is treated, the output of the filter bed is terminated with the sampling line with sampling valve 10, the input of the filter bed
Apparatus for detecting pressure 7 is installed, said structure is prior art, and not in this to go forth.
With continued reference to Fig. 2, the oil strain room of the filter bed has been mounted side by side the first automatic decompression device 11a, the second automatic leakage
Pressure device 11b, the 3rd automatic decompression device 11c and the 4th automatic decompression device 11d, referring to Fig. 4, this four automatic decompression devices
Structure include valve body S, the valve body has upper valve body passage and a lower valve body passage, the upper valve body passage and lower valve body passage it
Between be provided with center-aisle.The internal diameter of the center-aisle is less than the internal diameter of upper and lower valve channel, is set in the lower valve body passage
Female thread structure is equipped with, the upper valve body passage is provided with female thread structure and is provided with the joint S1 being connected with external equipment,
The bottom of joint S1 is pressed with pressure release component, and the pressure release component is followed successively by safe pressure ring S2, pressure release diaphragm S3, close from top to bottom
Seal washer S4, the output end of first, second, third, fourth automatic decompression device is connected to snakelike pressure relief pipe 12, and this is snakelike to let out
Pressure pipe can depressurize under instantaneous pressure power state to oil plant, and the output of the snakelike pressure relief pipe is terminated at oil plant output
Device 8, first, second, third, fourth automatic decompression device distinguishes built-in thickness for the first pressure release diaphragm of a, thickness are b's
The 3rd pressure release diaphragm, the 4th pressure release diaphragm that thickness is d of second pressure release diaphragm, thickness for c, a ＜ b ＜ c ＜ d, for example
The respectively pressure release diaphragm of four kinds of thickness of 0.9mm, 1.8mm, 2.5mm, 4mm, by setting the pressure release diaphragm of different-thickness, and
Meet and may be selected under different pressures state different pressure relief devices and be operated, first, second, third, fourth releasing pressure automatically
The pressure release front end pipeline of device is provided with starting switch 13.
Referring to Fig. 3, the starting switch includes：It is installed on pressure release front end pipeline and the circle that pressure release front end pipeline can be closed
Column closes plug 14, and the cylindric closing plug is located at pressure release front end pipeline interior passageway point and can use quality of rubber materials system
Into, and bottom can be made of metal material, pressure release front end pipeline is provided with cylindric closing plug mounting hole, the cylinder
Shape closing plug mounting hole is communicated with the internal channel of pressure release front end pipeline, and the cylindric closing plug mounting hole has to be located to be let out
The bottom hole and the upper hole positioned at pressure release front end line upper portion of front end pipeline bottom, the bottom hole is pressed to be provided with internal thread knot
Structure, the cylindric closing plug is provided with the external thread structure coordinated with female thread structure, such that it is able to will entirely close stifled
Head is screwed into the pipeline of pressure release front end and is blocked the internal channel of pressure release front end pipeline, also or, closing plug of back-outing, and allowing
Automatic decompression device in the pipeline of corresponding pressure release front end is in running order, and the bottom of the cylindric closing plug is set
There is operation handle, carry out being turned on or off operation in order to manually operated closing plug, set in the cylindric closing plug
Vertical manual relief hole is equipped with, the side wall of the cylindric closing plug is provided with the horizontal relief hole coordinated with manual relief hole
15, the pressure release bar 16 coordinated with manual pressure relief vent female thread structure is installed in the manual pressure relief vent, the pressure release bar has outer
Helicitic texture, is provided with vertical relief hole 17 in the pressure release bar, the side wall of the pressure release bar is provided with and vertical relief hole phase
It is logical and when pressure release bar is let out to moving down the second level that can communicate and carry out pressure discharge operations with horizontal relief hole during (stubborn) moving
Pressure hole 18.
From figure 3, it can be seen that the bottom of the pressure release bar is provided with operation handle, operation handle and cylindric closing plug
Sealing ring 19 is provided between 14 lower surface.
The operation principle of the pressure release part of the oil filter is, according to different pressures demand, and selects to open four startups
Any one in 13 is switched, now, the automatic decompression device being connected with the starting switch is connected, when oil strain chamber internal pressure mistake
Greatly, more than the carrying pressure of pressure release diaphragm, then automatic decompression device is connected, so as to oil plant is directly arranged to oil plant output device 8.
Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, although ginseng
The utility model has been 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, without deviating from the objective and model of technical solutions of the utility model
Enclose, it all should cover in the middle of right of the present utility model.
Claims (3)
1. a kind of oil filter, it includes：Filter bed (1), the filter bed have the input of oil plant to be filtered input oil strain room and
By the output end of filtered stock output oil strain room, the input is by being provided with the conveying pump group part (3) of motor (4)
Oil plant output device (8) is connected to, the output is terminated at retracting device (2), the oil plant input pipe where the conveying pump group part
Road is parallel with safety line, and the safety line is provided with relief valve assembly (5) and cleaner (6), and the filter bed sets and needs
The return line of oil return valve (9), the output of the filter bed is terminated with the sampling line with sampling valve (10), the input of the filter bed
End is provided with apparatus for detecting pressure (7), it is characterised in that the oil strain room of the filter bed has been mounted side by side the first automatic decompression device
(11a), the second automatic decompression device (11b), the 3rd automatic decompression device (11c) and the 4th automatic decompression device (11d), the
First, second, third, the output end of the 4th automatic decompression device be connected to snakelike pressure relief pipe (12), the snakelike pressure relief pipe
Output be terminated at oil plant output device (8), it is a's that first, second, third, fourth automatic decompression device distinguishes built-in thickness
The second pressure release diaphragm, the 4th pressure release film that thickness is the 3rd pressure release diaphragm of c, thickness is d of first pressure release diaphragm, thickness for b
Piece, a ＜ b ＜ c ＜ d, the pressure release front end pipeline of first, second, third, fourth automatic decompression device is provided with starting switch
(13), the starting switch includes：
It is installed on pressure release front end pipeline and the cylindric closing plug (14) that pressure release front end pipeline can be closed, the pressure release front end
Pipeline is provided with cylindric closing plug mounting hole, the cylindric internal channel phase for closing plug mounting hole and pressure release front end pipeline
Logical, the cylindric closing plug mounting hole has positioned at the bottom hole of pressure release front end pipeline bottom and positioned at pressure release front end pipeline
The upper hole on top, the bottom hole is provided with female thread structure, and the cylindric closing plug is provided with and female thread structure
The external thread structure of cooperation, the bottom of the cylindric closing plug is provided with operation handle, the cylindric closing plug
Vertical manual relief hole is inside provided with, the side wall of the cylindric closing plug is provided with the level coordinated with manual relief hole and lets out
Pressure hole (15), is provided with the pressure release bar (16) coordinated with manual pressure relief vent female thread structure in the manual pressure relief vent, described to let out
Be provided with vertical relief hole (17) in depression bar, the side wall of the pressure release bar be provided with communicated with vertical relief hole and when pressure release bar to
Can be communicated with horizontal relief hole during lower movement and carry out the second horizontal relief hole (18) of pressure discharge operations.
2. a kind of oil filter according to claim 1, it is characterised in that the bottom of the pressure release bar is provided with manipulator
Handle.
3. a kind of oil filter according to claim 2, it is characterised in that the operation handle and cylindric closing plug
(14) sealing ring (19) is provided between lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621430027.5U CN206280718U (en) | 2016-12-25 | 2016-12-25 | A kind of oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621430027.5U CN206280718U (en) | 2016-12-25 | 2016-12-25 | A kind of oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206280718U true CN206280718U (en) | 2017-06-27 |
Family
ID=59072121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621430027.5U Withdrawn - After Issue CN206280718U (en) | 2016-12-25 | 2016-12-25 | A kind of oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206280718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523887A (en) * | 2016-12-25 | 2017-03-22 | 重庆海国科技有限公司 | Oil filter |
-
2016
- 2016-12-25 CN CN201621430027.5U patent/CN206280718U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523887A (en) * | 2016-12-25 | 2017-03-22 | 重庆海国科技有限公司 | Oil filter |
| CN106523887B (en) * | 2016-12-25 | 2018-06-22 | 重庆海国科技有限公司 | A kind of oil filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170627 Effective date of abandoning: 20180622 |