CN101845976A - Oil-absorbing and filtering device of lubricating pump - Google Patents
Oil-absorbing and filtering device of lubricating pump Download PDFInfo
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- CN101845976A CN101845976A CN201010188628A CN201010188628A CN101845976A CN 101845976 A CN101845976 A CN 101845976A CN 201010188628 A CN201010188628 A CN 201010188628A CN 201010188628 A CN201010188628 A CN 201010188628A CN 101845976 A CN101845976 A CN 101845976A
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- conical surface
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- lubricating pump
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Abstract
The invention discloses an oil-absorbing and filtering device of a lubricating pump. The front end of an oil-absorbing pipe (2) is provided with a conical surface pipe (1), a bottom tray (3) is provided with an outer edge (4) with the height of 10-80 mm; and a filtering body (5) is connected between the conical surface pipe (1) and the bottom tray (3). The filtering device changes the oil-absorbing direction of the traditional oil-absorbing and filtering device of the lubricating pump, thereby precipitates of an oil tank are not absorbed, the possibility of blocking a filter screen is reduced, and the difficult oil-absorbing problem of an engine is solved to the maximum degree when the engine is in the pitching and sidesway work states. Meanwhile, a filter spring is utilized in the filtering device, thereby further ensuring that a filtering channel clearance can be automatically adjusted when the lubricating pump of the engine has very large oil-absorbing amount and excessive oil-absorbing resistance so as to satisfy the oil amount requirements of lubrication, cleaning, heat dissipation, and the like of engine parts. Because the filter spring has self-cleaning abilities, the filter capacity of the filtering device is ensured, and the service life is prolonged.
Description
Technical field
The present invention relates to a kind of filtrating equipment, particularly relate to the absorbing and filtering device that a kind of engine motor oil is a lubricant oil.
Background technique
Engine motor oil absorbing and filtering device (being commonly called as fuel filter) is the first road barrier that machine oil enters the engine operation part, and its effect is that thick impurity also guarantees to provide sufficient lubricated and cooling oil for the motor related components in the filtering machine oil.By the thick impurity of machine oil in the filtering machine oil oil tank is in order to guarantee that its oil pump exempts from the scratch and the wearing and tearing of impurity, thereby guarantees reliable operation and the stable oil suction of oil pump, and the burden that the while can also alleviate oil filter improves its operating life.Can its filter capacity directly influences motor with excessively oily ability quality proper functioning.And it is crossed oily passage obstruction even can cause that engine component weares and teares fast, and piston scraping burns catastrophe failures such as bent axle, causes motor badly damaged, thereby very crucial.
The machine oil absorbing and filtering device (being commonly called as fuel filter) of extensive use on the motor generally adopts accompanying drawing 1 or absorbing and filtering device structure shown in Figure 2 at present.Because its filtrating equipment all is placed under oil suction dish/pipe, its machine oil all is oily passage suctions of the mistake of body after filtration from the oil tank bottom, therefore in the process of engine oil pump oil suction, suck the effect of disturbance because of machine oil, the impurity that had precipitated already in the oil tank is very easily by the disturbance of oil pump suction and suck, thereby enters the engine lubrication oil duct or be placed in the filter cleaner of oil pump back with machine oil.Like this, light then influence life-span of oil pump for engine and oil filter, heavy then the crucial lubricated component in the inside of motor are produced excessive wear, thus cause the catastrophe failure of motor, bring massive losses to the user.
Serious consequence for fear of above-mentioned technical problem is brought all must allow the oil suction card of above-mentioned absorbing and filtering device and the oil tank bottom surface of motor maintain enough distances when carrying out engine design usually.Bring other trouble so again, as motor when pitching, the inclination working state, because the oil suction difficulty of motor, cause the engine motor oil hypotony or even oil starvation, cause motor when above-mentioned operating limit state moves, to cause the motor dry grinding, produce even more serious engine failure.And for example increase the volume or the store oil capacity of fuel tank, so not only strengthened the structural volume of motor, influence the installing space of motor; Also increased the engine motor oil loss simultaneously.
In addition, because present motor absorbing and filtering device adopts filter screen as filtering material without exception, therefore after using certain hour, too much when impurities accumulation, the oily passage of the mistake that causes machine oil to suck stops up, and causes oil pump oil suction resistance excessive equally, engine motor oil forces down, the modelling engine component lubricate, clean and the heat radiation low on fuel, thereby cause motor heating, wearing and tearing quickening, cause the motor cisco unity malfunction.
Summary of the invention
Technical problem to be solved by this invention provides and is a kind ofly guaranteeing to make motor when pitching, inclination working state under the prerequisite of filter capacity, impurity can not sucked and oil suction oil-absorbing and filtering device of lubricating pump easily.
In order to solve the problems of the technologies described above, oil-absorbing and filtering device of lubricating pump provided by the invention comprises fuel sucking pipe, and the front end of described fuel sucking pipe is provided with conical surface pipe, and the height that bottom tray is provided with limit, outer and limit, described outer is 10mm-80mm; Be connected with filter between described conical surface pipe and the described bottom tray.
Circumferentially be laid with at least two elasticity supporting springs between described conical surface pipe and the described bottom tray.
Described conical surface pipe is connected with described elasticity supporting spring by riveted joint and/or welding and/or bonding juncture, and its engagement positio is at the nexine or the skin of described conical surface pipe; Or described conical surface pipe and described elasticity supporting spring are made of one.
Described filter is made up of filter screen and/or filtration spring, or be that the wire of 0.1mm-1.5mm or the volute spring of nonmetal wire coiling constitute separately by diameter, or the filter screen of being made by wire or nonmetal wire constitutes separately, or is made of the assemblying body of described volute spring and described filter screen.
Described filter links together with described conical surface pipe and described bottom tray respectively by welding or bonding mode.
The conical surface angle of described conical surface pipe is between 30 °-90 °.
The cone angle of the bottom plane of limit, described outer and described bottom tray is in 45 ° of-90 ° of scopes.
Described bottom tray is provided with the water conservancy diversion conical surface of an indent, the conical surface angle of the described water conservancy diversion conical surface be described conical surface pipe conical surface angle ± 15 ° scope in.
The bottom surface of described bottom tray has at least one and crosses oily passage, and the oily width of channel of described mistake is 5～10mm, its height 3～8mm.
Adopt the oil-absorbing and filtering device of lubricating pump of technique scheme, can guarantee that not only oil suction card mounting distance fuel tank bottom surface is very near, even can be close to the fuel tank bottom surface, thereby solve motor to greatest extent when pitching, inclination working state, the problem of motor oil suction difficulty.Simultaneously owing to changed the oil suction direction of traditional oil-absorbing and filtering device of lubricating pump, thereby make the sludge of fuel tank not be inhaled into, thereby greatly reduced the filter screen possibility of jamming because of machine oil sucks disturbance.Simultaneously very big or when the oil suction resistance is excessive in the engine oil pump oil absorption because the employing of elasticity supporting spring, can adjust its filtration channel gap automatically, with satisfy engine component lubricated, clean and the oil mass demand of dispelling the heat.
Beneficial effect of the present invention:
1, solves the problem of the motor oil suction difficulty of motor when pitching, inclination working state;
2, solve because filter screen stops up engine oil pump oil suction resistance effective oil suction problem when excessive;
3, filter the self-cleaning ability that spring self is had owing to draw the change of direction, thereby guaranteed to cross the filter capacity of device and improved working life.
In sum, the present invention be a kind of motor when pitching, inclination working state, impurity can be sucked and oil suction is convenient, the oil-absorbing and filtering device of lubricating pump of long service life.This device also can be widely used in all liq and draw filtration; As sewage, waste oil etc.
Description of drawings
Fig. 1 is the absorbing and filtering device of the employing oil suction awl dish of prior art;
Fig. 2 is the absorbing and filtering device of the employing fuel sucking pipe of prior art;
Fig. 3 is the absorbing and filtering device with oil suction conical surface of the present invention;
Fig. 4 removes the absorbing and filtering device with oil suction conical surface of the present invention behind the filtering material;
Fig. 5 is the bottom tray stereogram with absorbing and filtering device of the oil suction conical surface of the present invention;
Fig. 6 is the bottom tray with absorbing and filtering device of the oil suction conical surface of the present invention;
Fig. 7 is the absorbing and filtering device embodiment with oil suction conical surface of the present invention.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the front end of fuel sucking pipe 2 is provided with conical surface pipe 1, the conical surface angle of conical surface pipe 1 is between 30 °-90 °, the height that bottom tray 3 is provided with limit, outer 4 and limit, outer 4 is 10mm-80mm, the cone angle of the bottom plane of limit, outer 4 and bottom tray 3 is in 45 ° of-90 ° of scopes, the bottom surface of bottom tray 3 has 6 oily path 10s of mistake, the width of crossing oily path 10 is 5～10mm, its height 3～8mm, bottom tray 3 is provided with the water conservancy diversion conical surface 9 of an indent, the conical surface angle of the water conservancy diversion conical surface 9 be conical surface pipe 1 conical surface angle ± 15 ° scope in; Be connected with filter 5 between conical surface pipe 1 and the bottom tray 3, filter 5 is made up of filter screen and/or filtration spring, or be that the wire of 0.1mm-1.5mm or the volute spring 7 of nonmetal wire coiling constitute separately by diameter, or constitute separately by the filter screen 8 that wire or nonmetal wire are made, or constitute by both assemblying bodys of volute spring 7 and filter screen 8, filter 5 links together with conical surface pipe 1 and bottom tray 3 respectively by welding or bonding mode, circumferentially be laid with 6 elasticity supporting springs 6 between conical surface pipe 1 and the bottom tray 3, conical surface pipe 1 is connected with elasticity supporting spring 6 by riveted joint and/or welding and/or bonding juncture, and its engagement positio is at the nexine or the skin of conical surface pipe 1; Or conical surface pipe 1 is made of one with elasticity supporting spring 6.
Referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the invention is characterized in that this filtrating equipment has changed the oil suction direction of traditional oil-absorbing and filtering device of lubricating pump, thereby make that the sludge of fuel tank is not drawn, greatly reduced the filter screen possibility of jamming.Simultaneously, because effective combination of elasticity supporting spring 6 and filter 5 in the oil suction, when the impurity deposition caused too much that oily passage stopped up, under the effect of oil pump oil sucting force, elasticity supporting spring 6 can self-regulatings be crossed the size of oily passage with filter 5, thereby guarantees that catastrophe failure does not appear to motor in very few or oil starvation because of machine oil.Equally, because this filtrating equipment has changed the oil suction direction of traditional oil-absorbing and filtering device of lubricating pump, and its bottom tray 3 bottom design have the oily path 10 of mistake and the water conservancy diversion conical surface 9 of oil tank engine oil flow, make motor when work to oil tank in machine oil precipitation and sludge thereof unaffected, thereby its mounting point in oil tank can be very low, bottom tray 3 even can directly be fixed on the bottom surface of oil tank.This device is not only simple in structure, is easy to make, and also easy to use.
Example as shown in Figure 3, its fuel sucking pipe 2 is welded with elasticity supporting spring 6 by having conical surface pipe 1; The volute spring 7 that the filter screen 8 that the skin of filter 5 is made with 100 purpose stainless steels, internal layer use the Stainless Steel Wire coiling face of φ 0.5mm to become, the two ends of volute spring 7 and filter screen 8 weld together; Bottom tray 3 as shown in Figure 5 and Figure 6.The top of filter 5 (little external diameter end), bottom (big external diameter end) connect together by welding with conical surface pipe 1, bottom tray 3 respectively.
Example as shown in Figure 7, its fuel sucking pipe 2 is welded with elasticity supporting spring 6 by having conical surface pipe 1, and filter 5 directly is made up of the volute springs 7 with the Stainless Steel Wire coiling face one-tenth of φ 0.5mm, and bottom tray 3 is as shown in Figure 5 and Figure 6.Elasticity supporting spring 6 the other ends and bottom tray 3 are welded together, and the top of conical surface spring 7 (little external diameter end) and conical surface pipe 1 connect together bottom (big external diameter end) and 3 gluing connections of bottom tray by welding.
Because its outstanding oil absorption and good contaminant filter effect, and adaptive filtering adjustment characteristic, this device is adapted to especially need be at the motor of pitching, rolling condition work, and the motor that requires the strictness of oil tank volume requirement.As various engineering machinery motors, engine of boat and ship etc.
Claims (9)
1. an oil-absorbing and filtering device of lubricating pump comprises fuel sucking pipe (2), it is characterized in that: the front end of described fuel sucking pipe (2) is provided with conical surface pipe (1), and the height that bottom tray (3) is provided with limit, outer (4) and limit, described outer (4) is 10mm-80mm; Be connected with filter (5) between described conical surface pipe (1) and the described bottom tray (3).
2. oil-absorbing and filtering device of lubricating pump according to claim 1 is characterized in that: circumferentially be laid with at least two elasticity supporting springs (6) between described conical surface pipe (1) and the described bottom tray (3).
3. oil-absorbing and filtering device of lubricating pump according to claim 2, it is characterized in that: described conical surface pipe (1) is connected with described elasticity supporting spring (6) by riveted joint and/or welding and/or bonding juncture, and its engagement positio is at the nexine or the skin of described conical surface pipe (1); Or described conical surface pipe (1) is made of one with described elasticity supporting spring (6).
4. according to claim 1,2 or 3 described oil-absorbing and filtering device of lubricating pump, it is characterized in that: described filter (5) is made up of filter screen and/or filtration spring, or be that the volute spring (7) of the wire of 0.1mm-1.5mm or nonmetal wire coiling constitutes separately by diameter, or the filter screen of being made by wire or nonmetal wire (8) constitutes separately, or is made of both assemblying bodys of described volute spring (7) and described filter screen (8).
5. according to claim 1,2 or 3 described oil-absorbing and filtering device of lubricating pump, it is characterized in that: described filter (5) links together with described conical surface pipe (1) and described bottom tray (3) respectively by welding or bonding mode.
6. according to claim 1,2 or 3 described oil-absorbing and filtering device of lubricating pump, it is characterized in that: the conical surface angle of described conical surface pipe (1) is between 30 °-90 °.
7. according to claim 1,2 or 3 described oil-absorbing and filtering device of lubricating pump, it is characterized in that: the cone angle of the bottom plane of limit, described outer (4) and described bottom tray (3) is in 45 ° of-90 ° of scopes.
8. according to claim 1,2 or 3 described oil-absorbing and filtering device of lubricating pump, it is characterized in that: described bottom tray (3) is provided with the water conservancy diversion conical surface (9) of an indent, the conical surface angle of the described water conservancy diversion conical surface (9) be described conical surface pipe (1) conical surface angle ± 15 ° scope in.
9. according to claim 1,2 or 3 described oil-absorbing and filtering device of lubricating pump, it is characterized in that: the bottom surface of described bottom tray (3) has at least one and crosses oily passage (10), and the width of the oily passage of described mistake (10) is 5～10mm, its height 3～8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101886280A CN101845976B (en) | 2010-06-01 | 2010-06-01 | Oil-absorbing and filtering device of lubricating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101886280A CN101845976B (en) | 2010-06-01 | 2010-06-01 | Oil-absorbing and filtering device of lubricating pump |
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| Publication Number | Publication Date |
|---|---|
| CN101845976A true CN101845976A (en) | 2010-09-29 |
| CN101845976B CN101845976B (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101886280A Active CN101845976B (en) | 2010-06-01 | 2010-06-01 | Oil-absorbing and filtering device of lubricating pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454078A (en) * | 2014-10-30 | 2015-03-25 | 长城汽车股份有限公司 | Engine oil collector and engine oil collector assembly |
| CN111361193A (en) * | 2020-05-22 | 2020-07-03 | 慕悠悠 | Squeezer capable of preventing oil residue from being mixed into tea oil |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2349355Y (en) * | 1998-09-03 | 1999-11-17 | 张星文 | Filter net for lubricating oil pump of engine |
| CN2520414Y (en) * | 2002-02-05 | 2002-11-13 | 马兴学 | External engine oil filtering device for engine of motorcycle |
| CN101368662A (en) * | 2008-08-08 | 2009-02-18 | 金仁召 | Filtration system for rolled lubricating oil |
| CN201679536U (en) * | 2010-06-01 | 2010-12-22 | 湖南山河智能机械股份有限公司 | Engine oil pump oil suction filter |
-
2010
- 2010-06-01 CN CN2010101886280A patent/CN101845976B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2349355Y (en) * | 1998-09-03 | 1999-11-17 | 张星文 | Filter net for lubricating oil pump of engine |
| CN2520414Y (en) * | 2002-02-05 | 2002-11-13 | 马兴学 | External engine oil filtering device for engine of motorcycle |
| CN101368662A (en) * | 2008-08-08 | 2009-02-18 | 金仁召 | Filtration system for rolled lubricating oil |
| CN201679536U (en) * | 2010-06-01 | 2010-12-22 | 湖南山河智能机械股份有限公司 | Engine oil pump oil suction filter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454078A (en) * | 2014-10-30 | 2015-03-25 | 长城汽车股份有限公司 | Engine oil collector and engine oil collector assembly |
| CN104454078B (en) * | 2014-10-30 | 2016-12-28 | 长城汽车股份有限公司 | Oil trap and oil trap assembly |
| CN111361193A (en) * | 2020-05-22 | 2020-07-03 | 慕悠悠 | Squeezer capable of preventing oil residue from being mixed into tea oil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101845976B (en) | 2012-01-11 |
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Address after: 410100 Hunan province Changsha Xingsha City Economic and Technological Development Zone Li Xiang Road No. 16 sunward Industrial Park Applicant after: Sunward Intelligent Equipment Co., Ltd. Address before: 410100 Hunan province Changsha Xingsha City Economic and Technological Development Zone Li Xiang Road No. 2 sunward Industrial Park Applicant before: Shanhe Intelligent Machinery Co., Ltd., Hunan |
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Free format text: CORRECT: APPLICANT; FROM: SHANHE INTELLIGENT MACHINERY CO., LTD., HUNAN TO: SUNWARD INTELLIGENT EQUIPMENT CO., LTD. |
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