CN103527476A - Novel gear pump oil suction pipe - Google Patents
Novel gear pump oil suction pipe Download PDFInfo
- Publication number
- CN103527476A CN103527476A CN201310489702.6A CN201310489702A CN103527476A CN 103527476 A CN103527476 A CN 103527476A CN 201310489702 A CN201310489702 A CN 201310489702A CN 103527476 A CN103527476 A CN 103527476A
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- Prior art keywords
- flexible pipe
- joint core
- hose
- sleeve
- suction pipe
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Abstract
The invention discloses a novel gear pump oil suction pipe, belonging to the field of pipelines. The oil suction pipe comprises a hose, two sleeves, a ball head, a spring sheath, a nut, a first joint core and a second joint core, wherein the two sleeves are respectively sleeved on the two ends of the hose; the spring sheath is sleeved on the surface of the sleeve at one end; the ball head is arranged at one end of the hose and is connected with the hose by the first joint core; the nut is arranged at the end, provided with the spring sheath, of the hose and is connected with the hose by the second joint core; the inner diameter of the hose is 15-20mm. The oil suction pipe has the beneficial effects that the hose is protected by additionally arranging the sleeves and the spring sheath on the surface of the hose, so that the oil suction pipe is long in service life; the ball head is adopted as the joint, so that the sealability of the hose can be effectively improved.
Description
Technical field
The present invention relates to a kind of fuel sucking pipe, relate in particular to a kind of new gear oil pump suction tube.
Background technique
Gear pump is to mesh by the mutual rolling of a pair of parameter involute gear identical with structure, the low pressure oil in fuel tank is risen to the vitals of the high pressure oil that can do work, and is the mechanical energy of motor to be converted to the power plant of hydraulic energy.Gear pump often there will be flow not reach standard in running, and wheel pump such as generates heat, bursts at the fault, in order to eliminate these faults, need to adopt various measures, wherein particularly important for the design of fuel sucking pipe.
Existing fuel sucking pipe is generally the simple structure that a tube end is screwed on a flexible pipe, and is connected with gear pump inlet port by flange, and fuel sucking pipe is not provided with protective measure, thereby is prone to the phenomenons such as breakage, cracking, and working life is shorter; Employing flange connects, and the sealing of pipeline need to improve.
Chinese Patent Application No.: 201210196352.X, open day: on October 03rd, 2012, disclose the patent document that a name is called a kind of Oil pump electrical machinery fuel sucking pipe.This invention comprises the flange plate being connected with Oil pump electrical machinery, and steel pipe, hose coupling, is characterized in that, this flange plate is weldment, one end welding of its one end and steel pipe, the other end of steel pipe and the welding of hose coupling one end, the hose coupling the other end is made the screw mouth matching with flexible pipe; Described flange plate end face has a seam matching with Oil pump electrical machinery inlet port flange; The Oil pump electrical machinery fuel sucking pipe of this invention is used on Oil pump electrical machinery, compared with common fuel sucking pipe, comes, and obviously uses light, fast, and cost is low.But the simple combination that this invention is steel pipe and flexible pipe, and adopt flange to be connected with oil pump inlet port, working life is shorter, seals also poor.
Summary of the invention
the problem that 1, will solve
Design for existing gear pump fuel sucking pipe is only the simple combination of steel pipe and flexible pipe, is not provided with protective measure, is prone to the phenomenons such as breakage, cracking; Adopt flange to be connected with oil pump inlet port, the problem that sealing is lower, the invention provides a kind of new gear oil pump suction tube; it is by protecting flexible pipe at hose surface increase sleeve and spring protecting sleeve; high life, and joint adopts bulb, can effectively increase the sealing of flexible pipe.
2, technological scheme
For addressing the above problem, the present invention adopts following technological scheme.
An oil pump suction tube, comprises flexible pipe, also comprises sleeve, bulb, spring protecting sleeve, nut, the first joint core and the second joint core; Described sleeve has two, is enclosed within respectively the two ends of flexible pipe; Described spring protecting sleeve cover sleeve surface at one end; Described bulb is positioned at one end of flexible pipe, and is connected with flexible pipe by the first joint core; Described nut is positioned at one end that flexible pipe is provided with spring protecting sleeve, and is connected with flexible pipe by the second joint core; The internal diameter of described flexible pipe is 15 ~ 20mm.
Preferably, described the first joint core and the second joint wicking surface are all coated with zinc layer, and zinc coating thickness is 0.5 ~ 1.5mm.
More preferably, the first described joint core and the second joint wicking surface zinc coating thickness are 1mm.
Preferably, described sleeve is alloy steel piece.
3, beneficial effect
Than prior art, beneficial effect of the present invention is:
(1) the present invention includes sleeve, spring protecting sleeve, jacket casing is at the two ends of flexible pipe, spring protecting sleeve cover sleeve surface at one end, adopt hose surface to increase sleeve, alloying steel sleeve outside is provided with spring protecting sleeve, can strengthen the protection of 2 pairs of flexible pipes 1 of sleeve, and sleeve is alloy steel piece, can effectively avoid flexible pipe to occur the phenomenons such as breakage, cracking, increase flexible pipe working life;
(2) the present invention also comprises bulb, adopts bulb as hose coupling, can effectively increase the sealing of flexible pipe;
(3) in the present invention, the internal diameter of flexible pipe is 15 ~ 20mm, and the internal diameter of flexible pipe is reasonable in design, there will not be oil pipe heating, flow meticulous and that cause not to reach the phenomenons such as standard;
(4) in the present invention, the first joint core and the second joint wicking surface are all coated with zinc layer, and zinc coating thickness is 0.5 ~ 1.5mm, can effectively prevent that flexible pipe from getting rusty, and increases the working life of flexible pipe equally;
(5) the present invention is simple in structure, easy to operate, is easy to manufacture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is side view of the present invention.
Number in the figure explanation: 1, flexible pipe; 2, sleeve; 3, bulb; 4, spring protecting sleeve; 5, nut; 6, the first joint core; 7, the second joint core.
Embodiment
For further understanding content of the present invention, below in conjunction with Figure of description and specific embodiment, describe the present invention.
An oil pump suction tube, comprises flexible pipe 1, also comprises sleeve 2, bulb 3, spring protecting sleeve 4, nut 5, the first joint core 6 and the second joint core 7; Sleeve 2 has two, is enclosed within respectively the two ends of flexible pipe 1; Spring protecting sleeve 4 cover sleeve 2 surfaces at one end; Bulb 3 is positioned at one end of flexible pipe 1, and is connected with flexible pipe 1 by the first joint core 6; Nut 5 is positioned at one end that flexible pipe 1 is provided with spring protecting sleeve 4, and is connected with flexible pipe 1 by the second joint core 7; The internal diameter of flexible pipe 1 is 18mm.
In addition, the first joint core 6 and the second joint core 7 surfaces are all coated with zinc layer, and zinc coating thickness is 1mm.Sleeve 2 is alloy steel pieces.
During use, directly bulb 3 is connected with the inlet port of gear pump, can realizes the oil suction of fuel sucking pipe.Wherein bulb 3 joints can effectively guarantee the sealing that inlet port connects; Alloying steel sleeve outside is provided with spring protecting sleeve 4, can strengthen the protection of 2 pairs of flexible pipes 1 of sleeve, can effectively avoid flexible pipe to occur the phenomenons such as breakage, cracking, and flexible pipe improves working life greatly.
embodiment 2
With embodiment 1, difference is that the internal diameter of flexible pipe is 15mm, and zinc coating thickness is 0.5mm, guaranteeing, under the prerequisite of zinc layer effect, to reduce zinc coating thickness, reduces operational sequence, cost-saving.
embodiment 3
With embodiment 1, difference is that the internal diameter of flexible pipe is 20mm, and zinc coating thickness is 1.5mm, and caliber increases, and more avoids oil at pipe internal congestion; Increase zinc coating thickness, can more effectively prevent that flexible pipe is oxidized, increase flexible pipe physical life.
Above content is only to structure example of the present invention and explanation; affiliated those skilled in the art make various modifications to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the structure of invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (4)
1. a new gear oil pump suction tube, comprises flexible pipe (1), it is characterized in that, also comprises sleeve (2), bulb (3), spring protecting sleeve (4), nut (5), the first joint core (6) and the second joint core (7); Described sleeve (2) has two, is enclosed within respectively the two ends of flexible pipe (1); Described spring protecting sleeve (4) cover sleeve (2) surface at one end; Described bulb (3) is positioned at one end of flexible pipe (1), and is connected with flexible pipe (1) by the first joint core (6); Described nut (5) is positioned at one end that flexible pipe (1) is provided with spring protecting sleeve (4), and is connected with flexible pipe (1) by the second joint core (7); The internal diameter of described flexible pipe (1) is 15 ~ 20mm.
2. a kind of new gear oil pump suction tube according to claim 1, is characterized in that, the first described joint core (6) and the second joint core (7) surface are all coated with zinc layer, and zinc coating thickness is 0.5 ~ 1.5mm.
3. a kind of new gear oil pump suction tube according to claim 2, is characterized in that, the first described joint core (6) and the surperficial zinc coating thickness of the second joint core (7) are 1mm.
4. according to a kind of new gear oil pump suction tube described in any one in claim 1-3, it is characterized in that, described sleeve (2) is alloy steel piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310489702.6A CN103527476A (en) | 2013-10-18 | 2013-10-18 | Novel gear pump oil suction pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310489702.6A CN103527476A (en) | 2013-10-18 | 2013-10-18 | Novel gear pump oil suction pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103527476A true CN103527476A (en) | 2014-01-22 |
Family
ID=49929741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310489702.6A Pending CN103527476A (en) | 2013-10-18 | 2013-10-18 | Novel gear pump oil suction pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103527476A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0063333A2 (en) * | 1981-04-13 | 1982-10-27 | Fresenius AG | Connector for medical instruments or tubes |
| CN2835760Y (en) * | 2005-08-18 | 2006-11-08 | 姜堰市威龙波纹管有限公司 | Metal hose with external elastic protection sleeve |
| CN2895387Y (en) * | 2006-05-11 | 2007-05-02 | 江苏国力锻压机床有限公司 | Mounting-convenient oil-sucking device |
| CN201696771U (en) * | 2010-05-06 | 2011-01-05 | 沛乐迪(厦门)卫浴有限公司 | Flexible pipe connector assembly structure of shower head |
| CN202124661U (en) * | 2011-01-29 | 2012-01-25 | 青岛鑫源环保设备工程有限公司 | Hot galvanizing or zinc-spraying corrosion prevention water treatment device |
| CN202130305U (en) * | 2011-07-01 | 2012-02-01 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Oil suction and return device of diesel tank |
| CN202596835U (en) * | 2012-04-23 | 2012-12-12 | 江苏华达汽配制造有限公司 | Oil inlet tube of pressurizer |
| CN203604198U (en) * | 2013-10-18 | 2014-05-21 | 芜湖环球汽车配件有限公司 | Novel gear pump oil suction pipe |
-
2013
- 2013-10-18 CN CN201310489702.6A patent/CN103527476A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0063333A2 (en) * | 1981-04-13 | 1982-10-27 | Fresenius AG | Connector for medical instruments or tubes |
| CN2835760Y (en) * | 2005-08-18 | 2006-11-08 | 姜堰市威龙波纹管有限公司 | Metal hose with external elastic protection sleeve |
| CN2895387Y (en) * | 2006-05-11 | 2007-05-02 | 江苏国力锻压机床有限公司 | Mounting-convenient oil-sucking device |
| CN201696771U (en) * | 2010-05-06 | 2011-01-05 | 沛乐迪(厦门)卫浴有限公司 | Flexible pipe connector assembly structure of shower head |
| CN202124661U (en) * | 2011-01-29 | 2012-01-25 | 青岛鑫源环保设备工程有限公司 | Hot galvanizing or zinc-spraying corrosion prevention water treatment device |
| CN202130305U (en) * | 2011-07-01 | 2012-02-01 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Oil suction and return device of diesel tank |
| CN202596835U (en) * | 2012-04-23 | 2012-12-12 | 江苏华达汽配制造有限公司 | Oil inlet tube of pressurizer |
| CN203604198U (en) * | 2013-10-18 | 2014-05-21 | 芜湖环球汽车配件有限公司 | Novel gear pump oil suction pipe |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140122 |