CN105221526B - A kind of hydraulic system oiling oil pick-up tube, oil strain dolly - Google Patents
A kind of hydraulic system oiling oil pick-up tube, oil strain dolly Download PDFInfo
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- CN105221526B CN105221526B CN201510738478.9A CN201510738478A CN105221526B CN 105221526 B CN105221526 B CN 105221526B CN 201510738478 A CN201510738478 A CN 201510738478A CN 105221526 B CN105221526 B CN 105221526B
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Abstract
The present invention relates to for the device to hydraulic system oiling, there is provided a kind of hydraulic system oiling oil pick-up tube, oil strain dolly, the oil strain dolly includes the hydraulic system oiling oil pick-up tube, the outer tube that the hydraulic system oiling oil pick-up tube includes inner tube (1) and is set in said inner tube (1), the characteristics of hydraulic system oiling oil pick-up tube is, the oil inlet end of inner tube (1) is provided with prismoid section (11), prismoid section (11) is provided with the first oil-sucking hole (111), the side wall of inner tube (1) is provided with the second oil-sucking hole (12) near prismoid section (11)；Outer tube relative to inner tube (1) vertically or circumferential movement can adjust the opening degree of the second oil-sucking hole (12).The hydraulic system oiling oil pick-up tube provided using the present invention contributes to being completely drawn out the fluid in oil drum, reduces and wastes.
Description
Technical field
The present invention relates to for the device to hydraulic system oiling, more particularly to a kind of hydraulic system oiling oil pumping
Pipe, oil strain dolly.
Background technology
In the industries such as iron and steel, the hydraulic system executive component of heavy complete set of equipments is more, and system is huge numerous and diverse, work pressure
Power is high, needs the fluid amount for storing and circulating big, rise to liters up to ten thousand thousands of more, the daily damage of fluid in running in system
Consumption and failure leak more, need Jing often to supplement fluid.
New hydraulic oil is injected into fuel tank and need to reach requirement of the hydraulic system to working media cleannes index, otherwise will
System can be polluted, when the oil product of whole bucket is bought, its cleannes index can not meet Normal hydraulic system worked well will
Ask.The operation safe and reliable to ensure hydraulic system energy, should adopt the oil strain dolly of moderate filtering accuracy carry out oiling.
Oil strain dolly includes the parts such as filter, oil well pump, oil pick-up tube and flowline, and current oil pick-up tube has following disadvantage
End：In order to prevent " inhaling bottom to build the pressure ", (when the port of oil pick-up tube is contacted with oil drum bottom, fluid cannot be sucked, and cause oil pumping
In pipe, negative pressure persistently strengthens, the phenomenon that the load of oil well pump constantly increases), oil-sucking hole is offered in the side wall of oil pick-up tube, but,
When the liquid level in oil drum is less than the oil-sucking hole, oil pick-up tube will be unable to continue oil suction, and therefore workpeople would generally abandon using
Remaining fluid, causes unnecessary waste.Therefore, how as much as possible the fluid in oil drum to be exhausted, reducing waste becomes
Those skilled in the art technical problems urgently to be resolved hurrily.
The content of the invention
In view of this, the invention provides a kind of hydraulic system oiling oil pick-up tube, oil strain dolly, the oil strain dolly bag
The hydraulic system oiling oil pick-up tube is included, is contributed to the fluid whole in oil drum using the hydraulic system oiling oil pick-up tube
Extract out, reduce and waste.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of hydraulic system oiling oil pick-up tube, including：
Inner tube, the oil inlet end of said inner tube are provided with prismoid section, and the prismoid section is provided with the first oil-sucking hole, the side of said inner tube
Wall is provided with the second oil-sucking hole near the prismoid section；
The outer tube being set in said inner tube, the outer tube relative to said inner tube vertically or circumferential movement can adjust institute
State the opening degree of the second oil-sucking hole.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, the cone angle of the prismoid section is 90 °～120 °.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, the outer tube has away from one end of the prismoid section
Multiple axially distributed screens holes, the strip hole connection that the plurality of screens hole is axially extended by, said inner tube have one
The individual protrusion through the strip hole.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, the protrusion is the spiral shell being fixed in said inner tube
Nail.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, the outer tube is provided near one end of the prismoid section
3rd oil-sucking hole, the outer tube have two circumferentially distributed screens holes, two screens away from one end of the prismoid section
Kong Youyi strip hole connections circumferentially, said inner tube is with a protrusion through the strip hole, the projection
When thing is located in one of in screens hole, second oil-sucking hole is turned on the 3rd oil-sucking hole, positioned at another screens hole
When interior, second oil-sucking hole is by the side wall closing of the outer tube.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, the protrusion is the spiral shell being fixed in said inner tube
Nail.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, a diameter of 10mm～15mm of first oil-sucking hole.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, a diameter of 20mm～25mm of second oil-sucking hole.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, the quantity of first oil-sucking hole is 2～4, institute
The quantity for stating the second oil-sucking hole is 2～4.
A kind of oil strain dolly, including above-mentioned hydraulic system oiling oil pick-up tube.
According to above-mentioned technical proposal, the hydraulic system oiling oil pick-up tube that the present invention is provided is provided with inner and outer tubes,
The oil inlet end of inner tube is provided with prismoid section, and prismoid section is provided with the first oil-sucking hole, and the side wall of inner tube is provided with the second oil suction near prismoid section
Hole, the opening degree that outer tube can move to adjust the second oil-sucking hole relative to said inner tube vertically or circumferentially, concrete operating principle
When the liquid level in oil drum is less than the second oil-sucking hole on interior tube side wall, to be kept away by the opening degree of the second oil-sucking hole of adjustment
Exempt from suction air, so as to ensure that oil pick-up tube can continue to oil pumping, simultaneously as the first oil-sucking hole is arranged in prismoid section, so
First oil-sucking hole is in small distance with oil drum bottom, fluid can be also sucked when liquid level is relatively low in oil drum, and fluid is not edge
The direction of vertical oil drum bottom enters the first oil-sucking hole, and when the opening degree of the second oil-sucking hole is zero, the first oil-sucking hole is not easy
There is " inhaling bottom to build the pressure " phenomenon.Therefore, the hydraulic system oiling oil pick-up tube for being provided using the present invention is contributed in oil drum
Fluid is completely drawn out, and reduces and wastes.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the schematic diagram of the hydraulic system oiling oil pick-up tube that one embodiment of the invention is provided；
Fig. 2 is the schematic diagram of part 1 in Fig. 1；
Fig. 3 is the schematic diagram of part 2 in Fig. 1；
Fig. 4 is the outer tube schematic diagram of the hydraulic system oiling oil pick-up tube that another embodiment of the present invention is provided.
It is labeled as in figure：
1st, inner tube；11st, prismoid section；111st, the first oil-sucking hole；12nd, the second oil-sucking hole；13rd, protrusion；2nd, outer tube；21st, block
Position hole；22nd, strip hole；23rd, the 3rd oil-sucking hole；3rd, outer tube；31st, screens hole；32nd, strip hole.
Specific embodiment
In order to make it easy to understand, the invention will be further described below in conjunction with the accompanying drawings.
Referring to Fig. 1～Fig. 4, Fig. 1 is the schematic diagram of the hydraulic system oiling oil pick-up tube that one embodiment of the invention is provided；Figure
2 is the schematic diagram of part 1 in Fig. 1；Fig. 3 is the schematic diagram of part 2 in Fig. 1；Fig. 4 is the hydraulic system that another embodiment of the present invention is provided
The outer tube schematic diagram of oiling oil pick-up tube.
The hydraulic system oiling oil pick-up tube that the present invention is provided includes inner tube 1 and the outer tube being set in inner tube 1, wherein,
The oil inlet end of inner tube 1 is provided with prismoid section 11, and prismoid section 11 is provided with the first oil-sucking hole 111, and the side wall of inner tube 1 is set near prismoid section 11
There is the second oil-sucking hole 12；The outer tube being set in inner tube 1, outer tube relative to inner tube 1 vertically or circumferential movement can adjust second
The opening degree of oil-sucking hole 12.
Referring to Fig. 2, generally 60 °～150 ° of the cone angle of prismoid section 11, in order to easy to process, the cone angle of prismoid section 11 can be with
Select 90 °～120 ° of angle value.
The hydraulic system oiling oil pick-up tube that the present invention is provided is provided with inner tube 1 and outer tube, and the oil inlet end of inner tube 1 is provided with frustum
Portion 11, prismoid section 11 are provided with the first oil-sucking hole 111, and the side wall of inner tube 1 is provided with the second oil-sucking hole 12 near prismoid section 11, and outer tube can
The opening degree that the second oil-sucking hole 12 is adjusted moved relative to said inner tube vertically or circumferentially, concrete operating principle is to work as oil
When liquid level in bucket is less than the second oil-sucking hole 12 on 1 side wall of inner tube, avoided by the opening degree of the second oil-sucking hole 12 of adjustment
Suction air, so as to ensure that oil pick-up tube can continue to oil pumping, simultaneously as the first oil-sucking hole 111 is arranged in prismoid section 11, institute
It is in small distance with oil drum bottom with the first oil-sucking hole 111, fluid can be also sucked when liquid level is relatively low in oil drum, and fluid is not
It is to enter the first oil-sucking hole 111, when the opening degree of the second oil-sucking hole 12 is zero, the first oil suction along the direction of vertical oil drum bottom
" inhaling bottom to build the pressure " phenomenon is less likely to occur in hole 111.Therefore, the hydraulic system oiling for being provided using the present invention is contributed to oil pick-up tube
Fluid in oil drum is completely drawn out, is reduced and is wasted.
In order to realize adjusting the opening degree of the second oil-sucking hole 12, outer tube can be axially moveable with respect to inner tube 1, or relatively
Inner tube 1 is circumferentially moved.
Referring to Fig. 1～Fig. 3, in one embodiment of this invention, 2 relative inner tube 1 of outer tube is circumferentially moved can adjust the
The opening degree of two oil-sucking holes 12, specifically, outer tube 2 is provided with the 3rd oil-sucking hole 23 near one end of prismoid section 11, outer tube 2 is away from cone
The one end in platform portion 11 has two circumferentially distributed screens holes 21, and two screens holes 21 are by a strip hole circumferentially
32 connections, inner tube 1 have a protrusion 13 through strip hole 32, when protrusion 13 is located in one of in screens hole 21,
Second oil-sucking hole 12 is turned on the 3rd oil-sucking hole 23, and when in another screens hole 21, the second oil-sucking hole 12 is by the side of outer tube 2
Wall is closed.
In another embodiment of the invention, the outer tube 2 in above-described embodiment, outer tube 3 are replaced with the outer tube 3 shown in Fig. 4
The opening degree that can adjust the second oil-sucking hole 12 is axially moveable with respect to inner tube 1, specifically, outer tube 3 is away from the one of prismoid section 11
With multiple axially distributed screens holes 31, the plurality of screens hole 31 is connected by the strip hole 32 that axially extends, interior at end
Pipe 1 is with a protrusion 13 through strip hole 32.Contrast Fig. 3 and Fig. 4 understands that outer tube 3 need not process the 3rd oil-sucking hole 23,
Also, 31 quantity of screens hole of outer tube 3 can be two or more, therefore the adjustment of 3 pairs of 12 opening degrees of the second oil-sucking hole of outer tube is more
For flexible, the opening degree for reducing the second oil-sucking hole 12 step by step can take into account the demand met to rate of pumping.
Protrusion 13 can be the integral structure in inner tube 1, or dismountable part, for example, protrusion 13
Can be the screw being fixed in inner tube 1, as shown in Figure 2.
Referring to Fig. 2, a diameter of 10mm～15mm of the first oil-sucking hole 111, quantity are 2～4.Second oil-sucking hole 12
A diameter of 20mm～25mm, quantity are 2～4.
The present invention also provides a kind of oil strain dolly, and the oil strain dolly includes the hydraulic system oiling oil pick-up tube of the present invention.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to embodiment will be apparent for those skilled in the art, as defined herein general
Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will not
Can be restricted to embodiment illustrated herein, and be to fit to consistent with principles disclosed herein and features of novelty most wide
Scope.
Claims (10)
1. a kind of hydraulic system oiling oil pick-up tube, it is characterised in that include：
Inner tube (1), the oil inlet end of said inner tube (1) are provided with prismoid section (11), and the prismoid section (11) is provided with the first oil-sucking hole
(111), the side wall of said inner tube (1) is provided with the second oil-sucking hole (12) near the prismoid section (11)；
The outer tube being set in said inner tube (1), the outer tube relative to said inner tube (1) vertically or circumferential movement can be adjusted
The opening degree of second oil-sucking hole (12).
2. hydraulic system oiling oil pick-up tube according to claim 1, it is characterised in that the cone angle of the prismoid section (11)
For 90 °～120 °.
3. hydraulic system oiling oil pick-up tube according to claim 2, it is characterised in that the outer tube (3) is away from described
One end of prismoid section (11) has multiple axially distributed screens holes (31), and the plurality of screens hole (31) is axially extended by one
Strip hole (32) connection, said inner tube (1) is with a protrusion (13) through the strip hole (32).
4. hydraulic system oiling oil pick-up tube according to claim 3, it is characterised in that the protrusion (13) is fixation
Screw in said inner tube (1).
5. hydraulic system oiling oil pick-up tube according to claim 2, it is characterised in that the outer tube (2) is near described
One end of prismoid section (11) is provided with the 3rd oil-sucking hole (23), and the outer tube (2) has two away from one end of the prismoid section (11)
Individual circumferentially distributed screens hole (21), two screens holes (21) by one circumferentially strip hole (22) connection, it is described
Inner tube (1) is located in one of screens with a protrusion (13) through the strip hole (22), the protrusion (13)
When hole (21) is interior, second oil-sucking hole (12) is turned on the 3rd oil-sucking hole (23), in another screens hole (21)
When, second oil-sucking hole (12) is by the side wall closing of the outer tube (2).
6. hydraulic system oiling oil pick-up tube according to claim 5, it is characterised in that the protrusion (13) is fixation
Screw in said inner tube (1).
7. the hydraulic system oiling oil pick-up tube according to any one in claim 1～6, it is characterised in that described
A diameter of 10mm～15mm of one oil-sucking hole (111).
8. the hydraulic system oiling oil pick-up tube according to any one in claim 1～6, it is characterised in that described
A diameter of 20mm～25mm of two oil-sucking holes (12).
9. the hydraulic system oiling oil pick-up tube according to any one in claim 1～6, it is characterised in that described
The quantity of one oil-sucking hole (111) is 2～4, and the quantity of second oil-sucking hole (12) is 2～4.
10. a kind of oil strain dolly, it is characterised in that include the hydraulic system oiling as described in any one in claim 1～9
Use oil pick-up tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738478.9A CN105221526B (en) | 2015-11-04 | 2015-11-04 | A kind of hydraulic system oiling oil pick-up tube, oil strain dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738478.9A CN105221526B (en) | 2015-11-04 | 2015-11-04 | A kind of hydraulic system oiling oil pick-up tube, oil strain dolly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105221526A CN105221526A (en) | 2016-01-06 |
| CN105221526B true CN105221526B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510738478.9A Active CN105221526B (en) | 2015-11-04 | 2015-11-04 | A kind of hydraulic system oiling oil pick-up tube, oil strain dolly |
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| Country | Link |
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| CN (1) | CN105221526B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009039488A1 (en) * | 2009-08-31 | 2011-03-03 | Robert Bosch Gmbh | Extracting rod for fluid sample from fluid tank of hydraulic system, has closure sleeve selectively closing or opening cross-holes and sealingly guided at outer wall of suction tube in longitudinally displaceable manner |
| CN202659218U (en) * | 2012-06-26 | 2013-01-09 | 刘庆敏 | Oil lubrication oil-pumping device |
| CN202946894U (en) * | 2012-10-31 | 2013-05-22 | 陕西中大机械集团有限责任公司 | Oil extraction device |
| US8851101B1 (en) * | 2012-04-09 | 2014-10-07 | Mark Scheland | Siphon mechanism |
| CN104100827A (en) * | 2013-04-01 | 2014-10-15 | 天津市滨海新区晋浩化工有限公司 | Oil suction device for thoroughly sucking lubricating oil at bottom of bucket |
| CN205089732U (en) * | 2015-11-04 | 2016-03-16 | 山东钢铁股份有限公司 | Hydraulic system oiling is with taking out oil pipe , oil strain dolly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5944087B2 (en) * | 1981-07-01 | 1984-10-26 | 日産自動車株式会社 | fluid suction device |
| JP3013478B2 (en) * | 1991-03-26 | 2000-02-28 | 株式会社タツノ・メカトロニクス | Oil extraction device |
-
2015
- 2015-11-04 CN CN201510738478.9A patent/CN105221526B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009039488A1 (en) * | 2009-08-31 | 2011-03-03 | Robert Bosch Gmbh | Extracting rod for fluid sample from fluid tank of hydraulic system, has closure sleeve selectively closing or opening cross-holes and sealingly guided at outer wall of suction tube in longitudinally displaceable manner |
| US8851101B1 (en) * | 2012-04-09 | 2014-10-07 | Mark Scheland | Siphon mechanism |
| CN202659218U (en) * | 2012-06-26 | 2013-01-09 | 刘庆敏 | Oil lubrication oil-pumping device |
| CN202946894U (en) * | 2012-10-31 | 2013-05-22 | 陕西中大机械集团有限责任公司 | Oil extraction device |
| CN104100827A (en) * | 2013-04-01 | 2014-10-15 | 天津市滨海新区晋浩化工有限公司 | Oil suction device for thoroughly sucking lubricating oil at bottom of bucket |
| CN205089732U (en) * | 2015-11-04 | 2016-03-16 | 山东钢铁股份有限公司 | Hydraulic system oiling is with taking out oil pipe , oil strain dolly |
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| CN105221526A (en) | 2016-01-06 |
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