CN105221526A - 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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- CN105221526A CN105221526A CN201510738478.9A CN201510738478A CN105221526A CN 105221526 A CN105221526 A CN 105221526A CN 201510738478 A CN201510738478 A CN 201510738478A CN 105221526 A CN105221526 A CN 105221526A
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- Prior art keywords
- oil
- tube
- hydraulic system
- hole
- interior pipe
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- 239000012530 fluid Substances 0.000 abstract description 14
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 65
- 238000010586 diagram Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Lubricants (AREA)
Abstract
The present invention relates to for the device to hydraulic system oiling, provide a kind of hydraulic system oiling oil pick-up tube, oil strain dolly, described oil strain dolly comprises described hydraulic system oiling oil pick-up tube, this hydraulic system oiling oil pick-up tube comprises interior pipe (1) and is set in the outer tube on described interior pipe (1), the feature of this hydraulic system oiling oil pick-up tube is, the oil inlet end of interior pipe (1) is provided with prismoid section (11), prismoid section (11) is provided with the first oil-sucking hole (111), the sidewall of interior pipe (1) is provided with the second oil-sucking hole (12) near prismoid section (11), outer tube internally manage mutually (1) vertically or circumferential movement can adjust the opening degree of the second oil-sucking hole (12).Adopt hydraulic system oiling oil pick-up tube provided by the invention to contribute to the fluid in oil drum all to extract out, cut the waste.
Description
Technical field
The present invention relates to for the device to hydraulic system oiling, particularly relate to a kind of hydraulic system oiling oil pick-up tube, oil strain dolly.
Background technique
In the industries such as iron and steel, the hydraulic system executive component of heavy complete sets of equipment is more, system is huge numerous and diverse, working pressure is high, need the fluid amount of storage and circulation large in system, how rising to liter up to ten thousand thousands of, in running, the day-to-day loss of fluid and fault are leaked more, need often to supplement fluid.
In fuel tank, inject new hydraulic oil need reach the requirement of hydraulic system to working medium turbidity test index, otherwise will pollute system, when the oil product of whole bucket is bought, its turbidity test index can not meet the requirement of Normal hydraulic system worked well.For the operation ensureing that hydraulic system can be safe and reliable, the oil strain dolly of moderate filter precision should be adopted to carry out oiling.
Oil strain dolly comprises the parts such as filter, oil well pump, oil pick-up tube and oil outlet tube; there is following drawback in current oil pick-up tube: in order to prevent " the suction end builds the pressure ", (port of oil pick-up tube is with when contacting bottom oil drum; fluid cannot suck; cause negative pressure strengthen continuously in oil pick-up tube; the phenomenon that the load of oil well pump constantly increases); oil-sucking hole is offered at the sidewall of oil pick-up tube; but; when the liquid level in oil drum is lower than this oil-sucking hole; oil pick-up tube cannot continue oil suction; therefore workpeople can abandon using residue fluid usually, causes unnecessary waste.Therefore, how as much as possible the fluid in oil drum to be exhausted, cut the waste and become those skilled in the art's technical problem urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of hydraulic system oiling oil pick-up tube, oil strain dolly, described oil strain dolly comprises described hydraulic system oiling oil pick-up tube, adopts this hydraulic system oiling oil pick-up tube to contribute to the fluid in oil drum all to extract out, cuts the waste.
In order to achieve the above object, the invention provides following technological scheme:
A kind of hydraulic system oiling oil pick-up tube, comprising:
Interior pipe, the oil inlet end of described interior pipe is provided with prismoid section, and described prismoid section is provided with the first oil-sucking hole, and the sidewall of described interior pipe is provided with the second oil-sucking hole near described prismoid section;
Be set in the outer tube on described interior pipe, described outer tube relative to described interior pipe vertically or circumferentially move the opening degree that can adjust described second oil-sucking hole.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, the cone angle of described prismoid section is 90 ° ~ 120 °.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, described outer tube has multiple screens hole distributed vertically away from one end of described prismoid section, and the plurality of screens hole is communicated with by a strip hole extended vertically, and described interior pipe has a convex parts through described strip hole.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, described convex parts is be fixed on the screw on described interior pipe.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, described outer tube is provided with the 3rd oil-sucking hole near one end of described prismoid section, described outer tube has two screens holes circumferentially distributed away from one end of described prismoid section, these two screens holes are communicated with by a strip hole circumferentially, described interior pipe has a convex parts through described strip hole, when described convex parts is positioned at one of them screens hole, described second oil-sucking hole and described 3rd oil-sucking hole conducting, when being positioned at another screens hole, described second oil-sucking hole is closed by the sidewall of described outer tube.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, described convex parts is be fixed on the screw on described interior pipe.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, the diameter of described first oil-sucking hole is 10mm ~ 15mm.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, the diameter of described second oil-sucking hole is 20mm ~ 25mm.
Preferably, in above-mentioned hydraulic system oiling oil pick-up tube, the quantity of described first oil-sucking hole is 2 ~ 4, and the quantity of described second oil-sucking hole is 2 ~ 4.
A kind of oil strain dolly, comprises above-mentioned hydraulic system oiling oil pick-up tube.
According to technique scheme, hydraulic system oiling oil pick-up tube provided by the invention is provided with inner and outer tubes, the oil inlet end of interior pipe is provided with prismoid section, prismoid section is provided with the first oil-sucking hole, the sidewall of interior pipe is provided with the second oil-sucking hole near prismoid section, outer tube can relative to described interior pipe vertically or circumference move the opening degree adjusting the second oil-sucking hole, specific works principle is, when the liquid level in oil drum is lower than the second oil-sucking hole on interior pipe sidewall, suction air is avoided by the opening degree adjusting the second oil-sucking hole, thus ensure that oil pick-up tube can continue oil pumping, simultaneously, because the first oil-sucking hole is arranged in prismoid section, so the distance bottom the first oil-sucking hole and oil drum is less, also fluid can be sucked when liquid level is lower in oil drum, and fluid is not enter the first oil-sucking hole along the direction bottom vertical oil drum, when the opening degree of the second oil-sucking hole is zero, phenomenon that first oil-sucking hole is less likely to occur " the suction end builds the pressure ".Therefore, adopt hydraulic system oiling oil pick-up tube provided by the invention to contribute to the fluid in oil drum all to extract out, cut the waste.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the schematic diagram of the hydraulic system oiling oil pick-up tube that one embodiment of the invention provides;
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 provides.
Be labeled as in figure:
1, interior pipe; 11, prismoid section; 111, the first oil-sucking hole; 12, the second oil-sucking hole; 13, convex parts; 2, outer tube; 21, screens hole; 22, strip hole; 23, the 3rd oil-sucking hole; 3, outer tube; 31, screens hole; 32, strip hole.
Embodiment
For the ease of understanding, below in conjunction with accompanying drawing, the invention will be further described.
See the schematic diagram that Fig. 1 ~ Fig. 4, Fig. 1 are the hydraulic system oiling oil pick-up tube that one embodiment of the invention provides; 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 provides.
The outer tube that hydraulic system oiling oil pick-up tube provided by the invention comprises interior pipe 1 and is set on interior pipe 1, wherein, the oil inlet end of interior pipe 1 is provided with prismoid section 11, and prismoid section 11 is provided with the first oil-sucking hole 111, and the sidewall of interior pipe 1 is provided with the second oil-sucking hole 12 near prismoid section 11; Be set in the outer tube on interior pipe 1, outer tube mutually internally pipe 1 vertically or circumferential movement can adjust the opening degree of the second oil-sucking hole 12.
See Fig. 2, the cone angle of prismoid section 11 is generally 60 ° ~ 150 °, and in order to easy to process, the cone angle of prismoid section 11 can select the angle value of 90 ° ~ 120 °.
Hydraulic system oiling oil pick-up tube provided by the invention is provided with interior pipe 1 and outer tube, the oil inlet end of interior pipe 1 is provided with prismoid section 11, prismoid section 11 is provided with the first oil-sucking hole 111, the sidewall of interior pipe 1 is provided with the second oil-sucking hole 12 near prismoid section 11, outer tube can relative to described interior pipe vertically or circumference move the opening degree adjusting the second oil-sucking hole 12, specific works principle is, when the liquid level in oil drum is lower than the second oil-sucking hole 12 on interior pipe 1 sidewall, suction air is avoided by the opening degree adjusting the second oil-sucking hole 12, thus ensure that oil pick-up tube can continue oil pumping, simultaneously, because the first oil-sucking hole 111 is arranged in prismoid section 11, so the first oil-sucking hole 111 is less with the distance bottom oil drum, also fluid can be sucked when liquid level is lower in oil drum, and fluid is not enter the first oil-sucking hole 111 along the direction bottom vertical oil drum, when the opening degree of the second oil-sucking hole 12 is zero, phenomenon that first oil-sucking hole 111 is less likely to occur " the suction end builds the pressure ".Therefore, adopt hydraulic system oiling oil pick-up tube provided by the invention to contribute to the fluid in oil drum all to extract out, cut the waste.
In order to realize the opening degree of adjustment second oil-sucking hole 12, outer tube can move by internal pipe 1 mutually vertically, or internal pipe 1 circumferentially moves mutually.
See Fig. 1 ~ Fig. 3, in one embodiment of this invention, the mutually internal pipe 1 of outer tube 2 circumferentially movement can adjust the opening degree of the second oil-sucking hole 12, be specially, outer tube 2 is provided with the 3rd oil-sucking hole 23 near one end of prismoid section 11, outer tube 2 has two screens holes 21 circumferentially distributed away from one end of prismoid section 11, these two screens holes 21 are communicated with by a strip hole 32 circumferentially, interior pipe 1 has a convex parts 13 through strip hole 32, when convex parts 13 is positioned at one of them screens hole 21, second oil-sucking hole 12 and the 3rd oil-sucking hole 23 conducting, when being positioned at another screens hole 21, second oil-sucking hole 12 is closed by the sidewall of outer tube 2.
In another embodiment of the invention, the outer tube 2 in above-described embodiment is replaced with the outer tube 3 shown in Fig. 4, the movement vertically of the mutually internal pipe 1 of outer tube 3 can adjust the opening degree of the second oil-sucking hole 12, be specially, outer tube 3 has multiple screens hole 31 distributed vertically away from one end of prismoid section 11, the plurality of screens hole 31 is communicated with by a strip hole extended vertically 32, and interior pipe 1 has a convex parts 13 through strip hole 32.Comparison diagram 3 and Fig. 4 known, outer tube 3 need not process the 3rd oil-sucking hole 23, and, screens hole 31 quantity of outer tube 3 can be two or more, therefore the adjustment of outer tube 3 to the second oil-sucking hole 12 opening degree is more flexible, and the opening degree reducing the second oil-sucking hole 12 step by step can take into account the demand met rate of pumping.
Convex parts 13 can be the integral structure on interior pipe 1, also can be dismountable part, and such as, convex parts 13 can for being fixed on the screw on interior pipe 1, as shown in Figure 2.
See Fig. 2, the diameter of the first oil-sucking hole 111 is 10mm ~ 15mm, and quantity is 2 ~ 4.The diameter of the second oil-sucking hole 12 is 20mm ~ 25mm, and quantity is 2 ~ 4.
The present invention also provides a kind of oil strain dolly, and this oil strain dolly comprises hydraulic system oiling oil pick-up tube of the present invention.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of embodiment, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a hydraulic system oiling oil pick-up tube, is characterized in that, comprising:
Interior pipe (1), the oil inlet end of described interior pipe (1) is provided with prismoid section (11), described prismoid section (11) is provided with the first oil-sucking hole (111), and the sidewall of described interior pipe (1) is provided with the second oil-sucking hole (12) near described prismoid section (11);
Be set in the outer tube on described interior pipe (1), described outer tube relative to described interior pipe (1) vertically or circumferentially move the opening degree that can adjust described second oil-sucking hole (12).
2. hydraulic system oiling oil pick-up tube according to claim 1, is characterized in that, the cone angle of described prismoid section (11) is 90 ° ~ 120 °.
3. hydraulic system oiling oil pick-up tube according to claim 2, it is characterized in that, described outer tube (3) has multiple screens hole (31) distributed vertically away from one end of described prismoid section (11), the plurality of screens hole (31) is communicated with by a strip hole extended vertically (32), and described interior pipe (1) has a convex parts (13) through described strip hole (32).
4. hydraulic system oiling oil pick-up tube according to claim 3, is characterized in that, described convex parts (13) is for being fixed on the screw on described interior pipe (1).
5. hydraulic system oiling oil pick-up tube according to claim 2, it is characterized in that, described outer tube (2) is provided with the 3rd oil-sucking hole (23) near one end of described prismoid section (11), described outer tube (2) has two screens holes (21) circumferentially distributed away from one end of described prismoid section (11), these two screens holes (21) are communicated with by a strip hole (22) circumferentially, described interior pipe (1) has a convex parts (13) through described strip hole (22), when described convex parts (13) is positioned at one of them screens hole (21), described second oil-sucking hole (12) and described 3rd oil-sucking hole (23) conducting, when being positioned at another screens hole (21), described second oil-sucking hole (12) is closed by the sidewall of described outer tube (2).
6. hydraulic system oiling oil pick-up tube according to claim 5, is characterized in that, described convex parts (13) is for being fixed on the screw on described interior pipe (1).
7. according to the hydraulic system oiling oil pick-up tube in claim 1 ~ 6 described in any one, it is characterized in that, the diameter of described first oil-sucking hole (111) is 10mm ~ 15mm.
8. according to the hydraulic system oiling oil pick-up tube in claim 1 ~ 6 described in any one, it is characterized in that, the diameter of described second oil-sucking hole (12) is 20mm ~ 25mm.
9. according to the hydraulic system oiling oil pick-up tube in claim 1 ~ 6 described in any one, it is characterized in that, the quantity of described first oil-sucking hole (111) is 2 ~ 4, and the quantity of described second oil-sucking hole (12) is 2 ~ 4.
10. an oil strain dolly, is characterized in that, comprises as the hydraulic system oiling oil pick-up tube in claim 1 ~ 9 as described in any one.
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 true CN105221526A (en) | 2016-01-06 |
| CN105221526B CN105221526B (en) | 2017-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510738478.9A Expired - Fee Related CN105221526B (en) | 2015-11-04 | 2015-11-04 | A kind of hydraulic system oiling oil pick-up tube, oil strain dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105221526B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586216A (en) * | 1981-07-01 | 1983-01-13 | Nissan Motor Co Ltd | Fluid sucking device |
| JPH04294791A (en) * | 1991-03-26 | 1992-10-19 | Tatsuno Co Ltd | Oil drawing device |
| 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 |
-
2015
- 2015-11-04 CN CN201510738478.9A patent/CN105221526B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586216A (en) * | 1981-07-01 | 1983-01-13 | Nissan Motor Co Ltd | Fluid sucking device |
| JPH04294791A (en) * | 1991-03-26 | 1992-10-19 | Tatsuno Co Ltd | Oil drawing device |
| 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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| Publication number | Publication date |
|---|---|
| CN105221526B (en) | 2017-04-05 |
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Granted publication date: 20170405 |