CN102226470B - Oil filler plug and oil tank - Google Patents
Oil filler plug and oil tank Download PDFInfo
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- CN102226470B CN102226470B CN 201110158960 CN201110158960A CN102226470B CN 102226470 B CN102226470 B CN 102226470B CN 201110158960 CN201110158960 CN 201110158960 CN 201110158960 A CN201110158960 A CN 201110158960A CN 102226470 B CN102226470 B CN 102226470B
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- oil
- plug
- oil filler
- filler plug
- cock body
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Abstract
The invention provides an oil filler plug used for filling an oil tank. The oil filler plug comprises a plug seat (1) and a plug body (2) which is arranged on the plug seat (1), wherein the plug body (2) is provided with an oil filling hole (42), an oil cavity (41) and an oil channel; the oil cavity (41) is communicated with the oil filling hole (42); the oil channel is used for communicating the oil tank and the oil cavity (41); and the oil plug also comprises a ball (4) which is arranged in the oil cavity (41) and can be hermetically adhered to the inner end port of the oil filling hole (42) under the oil pressure effect. The invention also provides the oil tank with the oil fill plug.
Description
Technical field
The present invention relates to the oiling device technical field, more particularly, relate to a kind of oil filler plug, the present invention also provides a kind of fuel tank with above-mentioned oil filler plug.
Background technique
In electric power system, influenced by environmental temperature because hermetically sealed product operates in the open air throughout the year, in order to ensure the safe operation of product, the impact that the method for the general employing of manufactory oiling in the fuel tank of product comes compensates that product is brought.
Method commonly used is the copper pipe that communicates with the oil pocket of product of tank wall welding at the fuel tank of product at present, oil filler pipe is connected on the oiling of pressurizeing on this copper pipe, the complete rear employing pressing tongs of pressurization oiling shrivels copper pipe, to keep the pressure in the product fuel tank, again the copper pipe after shriveling is carried out further encapsulation process at last.In the process of above-mentioned pressure oiling, also need after oiling is complete copper pipe is shriveled to keep pressure in the casing, the operating process of whole pressure oiling is loaded down with trivial details.Simultaneously, owing to can't recover after copper pipe is flattened, just can't carry out draining or again oiling at all, in case deviation appears in the oil liquid pressure in the fuel tank, existing way is with the copper pipe after shriveling excision, again welds a copper pipe and carries out pressure oiling or draining until the oil liquid pressure in the fuel tank meets the demands.
And adopting copper pipe as oiling device in the said process, copper pipe must have one section tank surface that exposes to fuel tank, affects the planarization of tank surface, and then affects the outward appearance of product.
In sum, how providing a kind of oiling device, to simplify existing pressure oiling operation, realize simultaneously the adjustable of fuel tank inner fluid pressure, is present those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides a kind of oil filler plug, to simplify existing pressure oiling operation, realize simultaneously oil liquid pressure adjustable in the fuel tank.
In order to achieve the above object, the invention provides following technological scheme:
A kind of oil filler plug is used for tank filling, comprising:
Obturating plug;
Be arranged on the cock body on the described obturating plug, described cock body is provided with oil hole; Also be provided with the oil pocket that communicates with described oil hole and the oil duct that is communicated with described fuel tank and oil pocket on the described cock body;
This oil filler plug also comprises and being arranged in the described oil pocket, and the ball that can fit with the inner port sealing of described oil hole under the effect of oil pressure;
Described oil duct comprises the side oil duct on the sidewall that is arranged on described oil pocket and is arranged on the bottom of described oil pocket, and the end oil duct relative with described oil hole.
Preferably, in the above-mentioned oil filler plug, the central axis of oil duct of the described end and the central axes of described oil hole.
Preferably, in the above-mentioned oil filler plug, also comprise relatively with described oil hole, and the plug that is arranged on the described cock body is stifled.
Preferably, in the above-mentioned oil filler plug, also comprise the sealing gasket that is arranged between the stifled and described cock body of described plug.
Preferably, in the above-mentioned oil filler plug, described plug is stifled, cock body and obturating plug are cylinder.
Preferably, in the above-mentioned oil filler plug, described obturating plug links to each other by the sealed pipe screw thread with cock body.
Preferably, in the above-mentioned oil filler plug, be provided with the shutoff groove on the described cock body, described plug is stifled to be embedded in described shutoff groove.
Oil filler plug provided by the invention is directly connected oil filler pipe and oil hole when oiling in fuel tank, and fluid enters into oil pocket and finally enters into fuel tank by oil duct by oil hole.After oiling is finished, oil filler pipe is withdrawn, the interior ball of oil pocket is arrived the inner port of oil hole by the top under the oil liquid pressure effect at this moment, and seals applying with this inner port, thereby has realized the shutoff to oil hole, has realized the sealing after the oiling.Oil pressure in fuel tank is not enough, oil filler pipe is received continued oiling in the oil hole and get final product, continues oiling thereby the oil pressure in this moment oil filler pipe backs down realization with ball in fuel tank; When oil pressure is too high in the fuel tank, draining can be realized from the inner port of oil hole in ball top.
Compare with the oiling device that provides in the prior art, oil filler plug provided by the invention is directly connected oil filler pipe and oil hole can realize in the process of oiling, directly removes oil filler pipe after oiling is finished and gets final product.By the copper pipe oiling, need after oiling is finished copper pipe is shriveled and further seals in the prior art, oil filler plug provided by the invention has been simplified the operation of oiling in the fuel tank.Simultaneously, can draw from above-mentioned working procedure, oil filler plug provided by the invention directly connects oil filler pipe and gets final product in the process of repairing, in the process of draining, directly the inner port of ball top from oil hole got final product, and the copper pipe that provides in the prior art just can't recover after shriveling and then can't realize repairing or draining, namely can't realize the adjusting of fuel tank inner fluid pressure.So with respect to oiling device of the prior art, oil filler plug provided by the invention has been realized the adjustable of fuel tank inner fluid pressure.
In addition, copper pipe of the prior art is because need to be by shriveling the wiper seal that realizes after the oiling, (be used for shriveling the oil liquid pressure that keeps in the fuel tank) so must stay outside one section tank surface that exposes to fuel tank, this causes the tank surface planarization of whole fuel tank poor.And oil filler plug provided by the invention is arranged on the fuel tank, and the surface of whole oil filler plug can be in the same plane with the surface of casing, and can the tank surface planarization of fuel tank not exerted an influence.
Based on the above-mentioned oil filler plug that provides, the present invention also provides a kind of fuel tank, and this fuel tank comprises casing and oil filler plug, and described oil filler plug is the described oil filler plug of above-mentioned any one, and the obturating plug of this oil filler plug is arranged on the casing.
Description of drawings
In order to be illustrated more clearly in the technological scheme in the embodiment of the invention, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the oil filler plug that Fig. 1 provides for the embodiment of the invention.
Among the upper figure:
Obturating plug 1, cock body 2, plug are stifled 3, ball 4, oil pocket 41, oil hole 42, side oil duct 43, end oil duct 44.
Embodiment
The invention provides a kind of oil filler plug, simplified existing pressure oiling operation, realized simultaneously the adjustable of oil liquid pressure in the fuel tank.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technological scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment who obtains under the creative work prerequisite.
Please refer to accompanying drawing 1, the figure shows the structure of the oil filler plug that the embodiment of the invention provides.
The oil filler plug that the embodiment of the invention provides is used for tank filling, comprises obturating plug 1, cock body 2 and ball 4, wherein:
Obturating plug 1 is arranged on the fuel tank, and cock body 2 is arranged on the obturating plug 1, and is provided with oil hole 42 on this cock body 2; Also be provided with the oil pocket 41 that communicates with oil hole 42 and the oil duct that is communicated with fuel tank and oil pocket 41 on the cock body 2;
Ball 4 is arranged in the oil pocket 41, can fit with the inner port sealing of oil hole 42 under the effect of the oil pressure in fuel tank, thereby realization is to the sealing of whole oil hole 42.
Oil filler plug provided by the invention is directly connected oil filler pipe and oil hole 42 when oiling in fuel tank, and fluid enters into oil pocket 41 and finally enters into fuel tank by oil duct by oil hole 42.After oiling is finished, oil filler pipe is withdrawn, oil pocket 41 interior balls 4 are arrived the inner port of oil hole 42 by the top under the oil liquid pressure effect at this moment, and seal applying with this inner port, thereby have realized the shutoff to oil hole 42, and then have realized the sealing after the oiling.Oil pressure in fuel tank is not enough, oil filler pipe is received continued oiling in the oil hole 42 and get final product, continues oiling thereby the oil pressure in this moment oil filler pipe backs down realization with ball 4 in fuel tank; When oil pressure is too high in the fuel tank, draining can be realized from the inner port of oil hole 42 in ball 4 top.
Compare with the oiling device that provides in the prior art, oil filler plug provided by the invention is directly connected oil filler pipe and oil hole 42 can realize in the process of oiling, directly removes oil filler pipe after oiling is finished and gets final product.By the copper pipe oiling, need after oiling is finished copper pipe is shriveled and further seals in the prior art, oil filler plug provided by the invention has been simplified the operation of oiling in the fuel tank.Simultaneously, can draw from above-mentioned working procedure, oil filler plug provided by the invention directly connects oil filler pipe and gets final product in the process of repairing, in the process of draining, directly the inner port of ball 4 tops from oil hole 42 got final product, and the copper pipe that provides in the prior art just can't recover after shriveling and then can't realize repairing or draining, namely can't realize the adjusting of fuel tank inner fluid pressure.So with respect to oiling device of the prior art, oil filler plug provided by the invention has been realized the adjustable of fuel tank inner fluid pressure.
In addition, copper pipe of the prior art is because need to be by shriveling the wiper seal that realizes after the oiling, (be used for shriveling the oil liquid pressure that keeps in the fuel tank) so must stay outside one section tank surface that exposes to fuel tank, this causes the tank surface planarization of whole fuel tank poor.And oil filler plug provided by the invention is arranged on the fuel tank, and the surface of whole oil filler plug can be in the same plane with the surface of casing, and can the tank surface planarization of fuel tank not exerted an influence.
In the oil filler plug that provides in the present embodiment, oil duct be used for to be communicated with oil pocket 41 and fuel tank, as long as the passage that can realize above-mentioned functions is all within protection scope of the present invention.Oil duct can be the side oil duct 43 on the sidewall that is arranged on oil pocket 41, also can be for being arranged on the bottom of oil pocket 41, and the end oil duct 44 relative with oil hole 42.Concrete, above-mentioned oil duct can be for one or more of.
When above-mentioned oil duct is that the end is during oil duct 44, in the process of oiling, ball 4 is subject to pressing close under the pressure of fluid the bottom surface at end oil duct 44 places, ball 4 can hinder fluid by end oil duct 44, be unfavorable for the quick injection of fluid in this kind situation, so fluid flows the obstruction of avoiding 4 pairs of fluid of ball to flow when side oil duct 43 being set can making things convenient for oiling.When above-mentioned oil duct is side oil duct 43, fluid enters into oil pocket 41 by side oil duct 43 after oiling is finished, final fluid is fitted to inner port and then the realization ball 4 of oil hole 42 ball 4 tops with the sealing of inner port, but because fluid enters into oil pocket 41 from the side oil duct 43 of a side of oil pocket 41, so be unfavorable for fast with ball 4 jack-up, and be arranged on the bottom of oil pocket 41, the end oil duct 44 relative with oil hole 42 realized that with the direct jack-up upwards of ball 4 ball 4 and oil hole 42 seal applying rapidly.Therefore, the oil duct in the oil filler plug that provides in the embodiment of the invention can be above-mentioned side oil duct 43 or end oil duct 44.
For the advantage in conjunction with above-mentioned side oil duct 43 and end oil duct 44, oil duct in the oil filler plug that the embodiment of the invention provides comprises the side oil duct 43 on the sidewall that is arranged on oil pocket 41 and is arranged on oil pocket 41 bottoms, and the end oil duct 44 relative with oil hole 42 combines the advantage of side oil duct 43 and end oil duct 44.Preferably, the central axis of oil duct of the above-mentioned end 44 and the central axes of oil hole 42 have further improved the ducting capacity of end oil duct 44 with 42 pairs of fluid of oil hole.
In order further to optimize technique scheme, it is relative with oil hole 42 that oil filler plug in above-described embodiment also comprises, and be arranged on the plug stifled 3 on the cock body 2, plug blocks up 3 the further sealing effect that improves whole oil filler plug that arranges, after oiling is finished, will fill in simultaneously stifled 3 and be installed on the cock body 2, also prevent the pollution of outer bound pair oil hole 42.In order further to improve the sealing effect to oil hole 42, above-mentioned oil filler plug also comprises the sealing gasket (not shown) that is arranged between plug stifled 3 and the cock body 2.
Concrete, in the above-mentioned oil filler plug, plug is stifled 3, cock body 2 and obturating plug 1 are cylinder, and is simple in structure, easy to process.Certain above-mentioned plug is stifled 3, cock body 2 and obturating plug 1 can also for other structure, be not limited to this.
In the oil filler plug that provides in above-described embodiment, obturating plug 1 links to each other by the sealed pipe screw thread with cock body 2, also can realize both sealings by between obturating plug 1 and the cock body 2 Sealing being set.Structure and the parts of sealing are a lot of between the above-mentioned obturating plug 1 of specific implementation and the cock body 2, do not repeat them here.
Preferably, be provided with shutoff groove 21 on the above-mentioned cock body 2, plug stifled 3 is embedded in shutoff groove 21.Preferably, above-mentioned plug stifled 3 adopts rubber stoppers stifled, and the volume of this plug stifled 3 is less times greater than the volume of shutoff groove 21, and the elasticity by rubber is embedded in shutoff groove 21, so that cooperating between cock body 2 and the shutoff groove 21 is compacter, and then further improved sealing effect.
Above-mentioned ball 4 can be made by various materials, and is preferred, and above-mentioned ball 4 adopts the material of oil resistant corrosion to make.Concrete, ball 4 is rubber ball or steel ball.
Based on the oil filler plug that above-described embodiment provides, the embodiment of the invention also provides a kind of fuel tank, and the oil filler plug that provides in casing and above-described embodiment is provided this fuel tank, and the obturating plug 1 of this oil filler plug is arranged on the casing.
The oil filler plug that provides in the present embodiment is provided for above-mentioned fuel tank, has simplified to the operation of tank pressure oiling, and its advantage is brought by oil filler plug, concrete please refer to part relevant in above-described embodiment, is not just giving unnecessary details at this.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the present invention.Multiple modification to these embodiments will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. an oil filler plug is used for tank filling, comprising:
Obturating plug (1);
Be arranged on the cock body (2) on the described obturating plug (1), described cock body (2) is provided with oil hole (42); It is characterized in that, also be provided with the oil pocket (41) that communicates with described oil hole (42) and the oil duct that is communicated with described fuel tank and oil pocket (41) on the described cock body (2);
This oil filler plug also comprises and being arranged in the described oil pocket (41), and the ball (4) that can fit with the inner port sealing of described oil hole (42) under the effect of oil pressure;
Described oil duct comprises the side oil duct (43) on the sidewall that is arranged on described oil pocket (41) and is arranged on the bottom of described oil pocket (41), and the end oil duct (44) relative with described oil hole (42).
2. oil filler plug according to claim 1 is characterized in that, the central axes of the central axis of oil duct of the described end (44) and described oil hole (42).
3. oil filler plug according to claim 1 is characterized in that, also comprises relatively with described oil hole (42), and is arranged on plug stifled (3) on the described cock body (2).
4. oil filler plug according to claim 3 is characterized in that, also comprises the sealing gasket that is arranged between described plug stifled (3) and the described cock body (2).
5. oil filler plug according to claim 4 is characterized in that, described plug blocks up (3), cock body (2) and obturating plug (1) and is cylinder.
6. oil filler plug according to claim 5 is characterized in that, described obturating plug (1) links to each other by the sealed pipe screw thread with cock body (2).
7. the described oil filler plug of any one is characterized in that according to claim 3-6, is provided with shutoff groove (21) on the described cock body (2), and described plug stifled (3) is embedded in described shutoff groove (21).
8. a fuel tank comprises casing and oil filler plug, it is characterized in that, described oil filler plug is the described oil filler plug of any one among the claims 1-7, and the obturating plug of this oil filler plug (1) is arranged on the described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110158960 CN102226470B (en) | 2011-06-14 | 2011-06-14 | Oil filler plug and oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110158960 CN102226470B (en) | 2011-06-14 | 2011-06-14 | Oil filler plug and oil tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102226470A CN102226470A (en) | 2011-10-26 |
| CN102226470B true CN102226470B (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110158960 Expired - Fee Related CN102226470B (en) | 2011-06-14 | 2011-06-14 | Oil filler plug and oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102226470B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341981A (en) * | 2018-11-19 | 2019-02-15 | 中国电力科学研究院有限公司 | Sealability test device for liquid medium sealing circle |
| CN113369916B (en) * | 2021-06-24 | 2022-09-30 | 长沙湘瑞重工有限公司 | Milling machine workbench and milling machine with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278126Y (en) * | 1996-08-12 | 1998-04-08 | 曲凤来 | Oil filling or discharging vavle for high voltage electric equipment |
| CN2408311Y (en) * | 2000-01-21 | 2000-11-29 | 曲凤来 | Injection and discharging oil valve for high voltage electric equipment |
| CN101592229A (en) * | 2008-06-01 | 2009-12-02 | 江苏思源赫兹互感器有限公司 | Oil feeding and relieve valve of high pressure electric appliance special device |
| CN202091527U (en) * | 2011-06-14 | 2011-12-28 | 青岛市恒顺电气股份有限公司 | Oil filler plug and oil tank |
-
2011
- 2011-06-14 CN CN 201110158960 patent/CN102226470B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278126Y (en) * | 1996-08-12 | 1998-04-08 | 曲凤来 | Oil filling or discharging vavle for high voltage electric equipment |
| CN2408311Y (en) * | 2000-01-21 | 2000-11-29 | 曲凤来 | Injection and discharging oil valve for high voltage electric equipment |
| CN101592229A (en) * | 2008-06-01 | 2009-12-02 | 江苏思源赫兹互感器有限公司 | Oil feeding and relieve valve of high pressure electric appliance special device |
| CN202091527U (en) * | 2011-06-14 | 2011-12-28 | 青岛市恒顺电气股份有限公司 | Oil filler plug and oil tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102226470A (en) | 2011-10-26 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: QINGDAO HENGSHUN ZHONGSHENG GROUP CO., LTD. Free format text: FORMER NAME: QINGDAO EVERCONTAINING ELECTRIC CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 266108 Airport Industrial Park, Liuting street, Chengyang District, Shandong, Qingdao Patentee after: QINGDAO HENGSHUN ZHONGSHENG GROUP CO,. LTD. Address before: 266108 Shandong Province, Qingdao city Chengyang District Airport Industrial Park No. three West Gate Patentee before: Evercontaining Electric Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20210614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |