CN203717202U - Outlet oil filtering structure of generator oil tank - Google Patents
Outlet oil filtering structure of generator oil tank Download PDFInfo
- Publication number
- CN203717202U CN203717202U CN201420071320.1U CN201420071320U CN203717202U CN 203717202 U CN203717202 U CN 203717202U CN 201420071320 U CN201420071320 U CN 201420071320U CN 203717202 U CN203717202 U CN 203717202U
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- oil
- flange
- filtering structure
- nut
- generator
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Abstract
The utility model provides an outlet oil filtering structure of a generator oil tank and belongs to the technical field of mechanical components. The outlet oil filtering structure solves the problem that impurities in the oil in an existing generator oil tank can enter an oil-taking pipe of the generator. The outlet oil filtering structure of the generator oil tank comprises a screw nut which is arranged on the inner wall of a lower shell, is opposite to an oil outlet, and is connected with an oil nozzle, wherein the diameter of the orifice of the screw nut is the same as that of the orifice of the oil outlet, the inner surface of the screw nut is provided with a filter screen shelf with a filter screen, and the outer wall of the external hexagon of the screw nut is fixedly provided with an annular sleeve used for fixing the filter screen shelf on the inner surface of the screw nut. According to the outlet oil filtering structure, the structure is simple, and the oil filtering structure is mainly arranged in the oil outlet of the oil tank, so that impurities in the oil are prevented from entering the oil-taking pipe of the generator.
Description
Technical field
The utility model belongs to mechanical part technical field, relates to a kind of fuel-displaced oil filtering structure of generator oil tank.
Background technique
Fuel tank refers to the container that can charge, and fuel tank except oil storage, also plays the effects such as bubble in heat radiation, oil and water separation, precipitated impurities in hydraulic system.A lot of auxiliaries are installed in fuel tank, and this auxiliary is generally cooler, heater etc.
Fuel tank can be divided into open type oil tank and sealed reservoir, open type oil tank, and in casing, liquid level communicates with atmosphere, and air-strainer is housed in fuel tank cap; Open type oil tank is simple in structure, convenient for installation and maintenance, and hydraulic system generally adopts this form.Sealed reservoir is generally used for pressure oil tank, inside fills the inert gas of certain pressure.If opened minute by the shape of fuel tank, can also be divided into rectangle fuel tank and round can shaped fuel tank, rectangle fuel tank is easy to manufacture, and hydraulic component is easily installed on casing; Round can shaped fuel tank intensity is high, lightweight, is easy to cleaning, but manufacture is more difficult, and occupation of land space is larger, in main equipment, uses.
Fuel tank must have enough large volume, will meet as much as possible on the one hand the requirement of heat radiation, all working medium on the other hand should be able to containment when hydraulic system quits work, and can keep suitable liquid level while working.Fuel sucking pipe and return tube should insert below minimum level, to prevent from inhaling the empty and oil return generation bubble that splashes.Distance between fuel sucking pipe and return tube is far away as much as possible, to strengthen the approach of liquid stream circulation, can improve like this effect of heat radiation, separated air and precipitated impurities.In order to keep fluid clean, fuel tank should have the cover plate of peripheral sealing, and air-strainer is housed on cover plate, and oiling and ventilation are generally all completed by an air-strainer.Fuel tank bottom should be apart from more than ground l50mm, so that carry, drain the oil and dispel the heat.
Existing generator oil tank does not generally arrange oil filtering structure in oil outlet, generally, at the filler opening place of generator, oil filtering structure is set, this fuel tank in use like this, impurity in this fluid can enter in the oil inlet pipe of generator, generator vibrations when work, can make the impurity in oil inlet pipe enter in generator, affect the working life of generator.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind ofly to prevent that the impurity in fluid from entering the fuel-displaced oil filtering structure of the generator oil tank in generator oil inlet pipe.
The purpose of this utility model can realize by following technical proposal: a kind of fuel-displaced oil filtering structure of generator oil tank, this generator oil tank comprises upper shell and forms the lower shell body of casing with upper shell, on upper shell, offer filler opening, be positioned on the upper shell at filler opening place and be connected with case lid, on lower shell body, offer oil outlet, it is characterized in that, this fuel-displaced oil filtering structure is included on the lower shell body inwall relative with oil outlet and is provided with the nut for being connected with oil nozzle, the orifice diameter of described nut is identical with the orifice diameter of above-mentioned oil outlet, on the internal surface of described nut, be provided with the screen holder with filter screen, on the outer wall of nut outer-hexagonal, be installed with the annular cover that screen holder is fixed on to nut internal surface.
In the fuel-displaced oil filtering structure of above-mentioned a kind of generator oil tank, described screen holder comprises air ring, and in air ring, welding has filter screen, and the diameter of described filter screen is identical with the aperture of above-mentioned nut.
In the fuel-displaced oil filtering structure of above-mentioned a kind of generator oil tank, described annular cover comprises in hole, having and the match interior six wall bodies of socket of above-mentioned nut outer-hexagonal, one end at interior six wall bodies also has pressure ring, and when described annular cover is fixedly connected on above-mentioned nut by interior six wall bodies, this pressure ring compresses the air ring of above-mentioned screen holder.
In the fuel-displaced oil filtering structure of above-mentioned a kind of generator oil tank, the bore dia of described pressure ring is identical with the aperture of above-mentioned nut.
In the fuel-displaced oil filtering structure of above-mentioned a kind of generator oil tank, described nut-welding is fixed on the inwall of above-mentioned lower shell body.
In the fuel-displaced oil filtering structure of above-mentioned a kind of generator oil tank, the periphery edge of described upper shell is provided with flange one, the periphery edge of described lower shell body is provided with flange two, described flange one is longer than flange two, and this flange one turnover relative with flange two of described flange one is coated and fixed flange two in flange one.
In the fuel-displaced oil filtering structure of above-mentioned a kind of generator oil tank, between described flange one and flange two, be provided with sealing gasket.
Compared with prior art, the fuel-displaced oil filtering structure of this generator oil tank is mainly provided with the nut for being connected with oil nozzle on the lower shell body inwall relative with oil outlet, the orifice diameter of nut is identical with the orifice diameter of above-mentioned oil outlet, on the internal surface of nut, be provided with the screen holder with filter screen, on the outer wall of nut outer-hexagonal, be installed with the annular cover that screen holder is fixed on to nut internal surface.The utility model is simple in structure, mainly in fuel tank oil outlet, oil filtering structure is set, and prevents that the impurity in fluid from entering in generator oil inlet pipe.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the fuel-displaced oil filtering structure of this generator oil tank.
In figure, 1, upper shell; 2, lower shell body; 3, filler opening; 4, case lid; 5, oil outlet; 6, nut; 7, filter screen; 8, screen holder; 9, annular cover; 10, pressure ring; 11, flange one; 12, flange two; 13, sealing gasket.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this generator oil tank mainly forms by upper shell 1 with the lower shell body 2 that upper shell 1 forms casing, on upper shell 1, offer filler opening 3, be positioned on the upper shell 1 at filler opening 3 places and be connected with case lid 4, on lower shell body 2, offer oil outlet 5, this fuel-displaced oil filtering structure is included on lower shell body 2 inwalls relative with oil outlet 5 and is provided with the nut 6 for being connected with oil nozzle; When Practical manufacturing, this nut 6 is weldingly fixed on the inwall of above-mentioned lower shell body 2.The orifice diameter of nut 6 is identical with the orifice diameter of above-mentioned oil outlet 5, is provided with the screen holder 8 with filter screen 7 on the internal surface of nut 6, is installed with the annular cover 9 that screen holder 8 is fixed on to nut 6 internal surfaces on the outer wall of nut 6 outer-hexagonals.When actual design, this screen holder 8 is mainly comprised of air ring, and in air ring, welding has filter screen 7, and the diameter of filter screen 7 is identical with the aperture of above-mentioned nut 6.When actual design, this annular cover 9 comprises in hole, having and the match interior six wall bodies of socket of nut 6 outer-hexagonals, one end at interior six wall bodies also has pressure ring 10, and when annular cover 9 is fixedly connected on above-mentioned nut 6 by interior six wall bodies, this pressure ring 10 compresses the air ring of above-mentioned screen holder 8; The bore dia of pressure ring 10 is identical with the aperture of above-mentioned nut 6.
When Practical manufacturing, the periphery edge of this upper shell 1 is provided with flange 1, the periphery edge of lower shell body 2 is provided with flange 2 12, and flange 1 is longer than flange 2 12, and flange 1 and this flange one 11 turnovers relative with flange 2 12 are coated and fixed flange 2 12 in flange 1; Between flange 1 and flange 2 12, be provided with sealing gasket 13.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used herein: upper shell 1; Lower shell body 2; Filler opening 3; Case lid 4; Oil outlet 5; Nut 6; Filter screen 7; Screen holder 8; Annular cover 9; Pressure ring 10; Flange 1; Flange 2 12; Sealing gasket 13 terms such as grade, but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (7)
1. the fuel-displaced oil filtering structure of a generator oil tank, this generator oil tank comprises upper shell (1) and forms the lower shell body (2) of casing with upper shell (1), on upper shell (1), offer filler opening (3), be positioned on the upper shell (1) that filler opening (3) locates and be connected with case lid (4), on lower shell body (2), offer oil outlet (5), it is characterized in that, this fuel-displaced oil filtering structure is included on lower shell body (2) inwall relative with oil outlet (5) and is provided with the nut (6) for being connected with oil nozzle, the orifice diameter of described nut (6) is identical with the orifice diameter of above-mentioned oil outlet (5), on the internal surface of described nut (6), be provided with the screen holder (8) with filter screen (7), on the outer wall of nut (6) outer-hexagonal, be installed with the annular cover (9) that screen holder (8) is fixed on to nut (6) internal surface.
2. the fuel-displaced oil filtering structure of a kind of generator oil tank according to claim 1, it is characterized in that, described screen holder (8) comprises air ring, and in air ring, welding has filter screen (7), and the diameter of described filter screen (7) is identical with the aperture of above-mentioned nut (6).
3. the fuel-displaced oil filtering structure of a kind of generator oil tank according to claim 2, it is characterized in that, described annular cover (9) comprises in hole, having and the match interior six wall bodies of socket of above-mentioned nut (6) outer-hexagonal, in one end of interior six wall bodies, also have pressure ring (10), when described annular cover (9) is fixedly connected on above-mentioned nut (6) by interior six wall bodies, this pressure ring (10) compresses the air ring of above-mentioned screen holder (7).
4. the fuel-displaced oil filtering structure of a kind of generator oil tank according to claim 3, is characterized in that, the bore dia of described pressure ring (10) is identical with the aperture of above-mentioned nut (6).
5. the fuel-displaced oil filtering structure of a kind of generator oil tank according to claim 4, is characterized in that, described nut (6) is weldingly fixed on the inwall of above-mentioned lower shell body (2).
6. the fuel-displaced oil filtering structure of a kind of generator oil tank according to claim 5, it is characterized in that, the periphery edge of described upper shell (1) is provided with flange one (11), the periphery edge of described lower shell body (2) is provided with flange two (12), described flange one (11) is longer than flange two (12), and this flange one (11) turnover relative with flange two (12) of described flange one (11) is coated and fixed flange two (12) in flange one (11).
7. the fuel-displaced oil filtering structure of a kind of generator oil tank according to claim 6, is characterized in that, between described flange one (11) and flange two (12), is provided with sealing gasket (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420071320.1U CN203717202U (en) | 2014-02-19 | 2014-02-19 | Outlet oil filtering structure of generator oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420071320.1U CN203717202U (en) | 2014-02-19 | 2014-02-19 | Outlet oil filtering structure of generator oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717202U true CN203717202U (en) | 2014-07-16 |
Family
ID=51156364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420071320.1U Expired - Fee Related CN203717202U (en) | 2014-02-19 | 2014-02-19 | Outlet oil filtering structure of generator oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210357A (en) * | 2018-09-25 | 2019-01-15 | 湖北思泽新能源科技有限公司 | A kind of oil-filtering apparatus of large-scale generator rotor bearing oil |
-
2014
- 2014-02-19 CN CN201420071320.1U patent/CN203717202U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210357A (en) * | 2018-09-25 | 2019-01-15 | 湖北思泽新能源科技有限公司 | A kind of oil-filtering apparatus of large-scale generator rotor bearing oil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20150219 |
|
| EXPY | Termination of patent right or utility model |