CN102828869B - Diesel oil box with water discharging device - Google Patents
Diesel oil box with water discharging device Download PDFInfo
- Publication number
- CN102828869B CN102828869B CN201210358312.0A CN201210358312A CN102828869B CN 102828869 B CN102828869 B CN 102828869B CN 201210358312 A CN201210358312 A CN 201210358312A CN 102828869 B CN102828869 B CN 102828869B
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- CN
- China
- Prior art keywords
- floating plug
- dewatering outlet
- connector block
- water
- water discharging
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Feeding And Controlling Fuel (AREA)
Abstract
The invention discloses a diesel oil box and particularly provides a diesel oil box with a water discharging device, aiming at shortcomings that diesel oil in a conventional diesel oil box is easy to discharge when sedimentation water in a box body is discharged and then waste is caused. The diesel oil box with the water discharging device comprises the box body, wherein the water discharging device is arranged at the bottom of the box body and comprises a joint block and a water discharging valve located outside the box body; the upper surface of the joint block is provided with a water discharging opening; the height of the water discharging opening is smaller than the plane height of a base plate of the box body; a pipeline for communicating the water discharging valve and the water discharging opening is arranged at the lower part of the joint block; a floating plug cover covering the water discharging opening from above is arranged on the joint block; a water inlet capable of guiding the sedimentation water at the bottom of the box body to flow to the water discharging opening under the action of gravity is arranged on the floating plug cover; a floating plug is arranged in the floating plug cover; the equivalent density of the floating plug is less than the density of water and greater than the density of the diesel oil; and when no sedimentation water exists at the water discharging opening, the floating plug is in contact with the joint block under the action of gravity so as to seal the water discharging opening. The diesel oil box is capable of automatically cutting off the water flow when the sedimentation water in the box body is completely discharged, so that enough information cues are provided for shutting off the water discharging valve and the fuel oil waste is avoided.
Description
Technical field
The present invention relates to a kind of fuel tank, relate in particular to a kind of diesel fuel tanks with jettison gear.
Technical background
What engineering machinery generally adopted is diesel engine is as power, and the jumbo diesel fuel tanks being equipped with.Owing to all containing certain moisture in diesel oil, engineering machinery diesel fuel tanks is after quiescent setting after a while, and because the density of water is greater than the density of diesel oil, moisture is all sunken to diesel fuel tanks bottom.In order to prevent that ponding from entering in motor, engineering machinery all has jettison gear in diesel fuel tanks bottom design, and before every morning start, carrying out that diesel fuel tanks discharges water is the procedure that work machine operation person must carry out.
Engineering machinery diesel fuel tanks bottom jettison gear is all simply to fill a discharging valve at present, then while discharging water operation just simply valve open is discharged to a certain amount of liquid closes, discharge capacity is completely with sensation, therefore can be easy to occur emitting a certain amount of diesel oil and cause waste, because diesel fuel tanks discharges water as every engineering machinery must operate every day, accumulate over a long period and will cause the waste of the diesel oil resource that quantity is very considerable.
Summary of the invention
Can not be in fuel tank while the object of the invention is to open discharging valve draining for existing diesel fuel tanks the drained relief operator of connate water know and cause the diesel oil in fuel tank to discharge wasting shortcoming and a kind of drained rear automatic cut out of connate water in fuel tank be provided and reduce the diesel fuel tanks with jettison gear of diesel oil waste.
Technological scheme of the present invention is achieved in that a kind of diesel fuel tanks with jettison gear of structure, comprise casing, be provided with jettison gear at bottom half, jettison gear comprises connector block and is positioned at the discharging valve of casing outside, the upper surface of connector block is provided with dewatering outlet, the height of dewatering outlet is lower than box bottom level, the bottom of connector block is provided with pipeline connection discharging valve and dewatering outlet, on connector block, be provided with the floating plug cover that covers dewatering outlet from above, on floating plug cover, be provided with can allow bottom half ponding at Action of Gravity Field the water intake downstream to dewatering outlet, in floating plug cover, establish floating plug, the density that the equivalent density of floating plug is less than water is greater than the density of diesel oil, when dewatering outlet place during without ponding floating plug under its Action of Gravity Field, contact sealing dewatering outlet with connector block.In the present invention, the density that is less than water due to the equivalent density of floating plug is greater than the density of diesel oil, the boundary of floating plug suspension and diesel oil and water, when bottom half has when abundant, floating plug floats on the top of dewatering outlet, if now open discharging valve, the ponding in casing flows out from dewatering outlet, along with the minimizing of casing internal water accumulation, floating plug declines gradually, when bottom half ponding is during seldom or without ponding, floating plug is all immersed in diesel oil and is submerged in bottom half, contact with dewatering outlet and to its sealing, although now discharging valve is still in opening state, but fuel oil can not be discharged through dewatering outlet, thereby give enough prompting and the reaction time of operator, allow it know the drained discharging valve of closing of ponding in fuel tank, do not discharge again fuel oil and cause waste simultaneously.
In the present invention, connector block is connected with box bottom, and floating plug cover is positioned at casing.Box bottom and connector block joint are provided with and are recessed to form a bowl-like depression cavity volume downwards.In the time that the ponding in casing is little, ponding converges to this depression cavity volume under the effect of gravity, makes connate water have certain height, and floating plug is floated is opened dewatering outlet.
In the present invention, the face of dewatering outlet and the bottom surface of floating plug being set on connector block is the plane cooperatively interacting.After the connate water in floating plug cover racks up, floating plug sinks on connector block, and its bottom surface coordinates with the plane that dewatering outlet is set on connector block, and dewatering outlet is closed.
In the present invention, in the plane that connector block coordinates with floating plug, be provided with the stria that is communicated with dewatering outlet.The flow of this stria is very little compared with the flow of discharging valve, when discharging valve is opened, floating plug contacts with connector block while closing dewatering outlet, the diesel oil flowing out through stria can be ignored, make the flow in discharging valve outlet port be approximately disconnection state, but in the time again having connate water in casing, this stria can be communicated with dewatering outlet and floating plug cover inner space, and floating plug is floated.
In the present invention, dewatering outlet is rounded, and the lower end surface of floating plug is hemisphere face.When floating plug sinks, floating plug can form sealing with circular dewatering outlet.Dewatering outlet can be coniform in addition, and be provided with top-down stria on the conical surface of dewatering outlet.
In the present invention, floating plug cover is tubular, and its underpart is fixedly connected with such as welding or is threaded with connector block, and water intake is arranged on the bottom, side of floating plug cover.
In the present invention, floating plug is made up of the tune heavy metal that is positioned at outer field plastic layer and is coated on plastic layer.The metal composition equivalent density that material by less density and density are larger is less than water but is greater than the floating plug of diesel oil.
The beneficial effect that the present invention compared with prior art has: when the present invention's connate water in diesel fuel tanks discharges totally, can automatically close connate water discharge pipe, make the liquid that discharging valve water outlet flows out be rendered as cutout or intimate disconnection state, make operator obtain connate water in casing and discharged information totally and closed discharging valve, while avoiding discharging in casing connate water, give off fuel oil and cause waste.
Brief description of the drawings
Accompanying drawing 1 is the integral installation structural representation of apparatus of the present invention;
Accompanying drawing 2 is installation decomposing schematic representations of apparatus of the present invention;
Accompanying drawing 3 is sectional views of apparatus of the present invention;
Accompanying drawing 4 is phase diagrams that connate water is arranged at diesel fuel tanks bottom;
Accompanying drawing 5 is the phase diagrams after diesel fuel tanks bottom discharges water.
Component title and sequence number in figure:
Diesel fuel tanks casing 1, floating plug cover 2, floating plug 3, connector block 4, combination seal packing ring 5, hollow screw 6, flat joint diesel oil pipe 7, discharging valve 8, waste pipe 9, diesel oil 10, connate water 11.
Embodiment
Below in conjunction with brief description of the drawings specific embodiments.
As accompanying drawing 1, accompanying drawing 2 and attached illustrated in Figure 3, the bottom welding of diesel fuel tanks casing 1 has a connector block 4, is processed with a cone shape dewatering outlet in connector block, and the two ends of this dewatering outlet are processed with screw thread.Floating plug cover 2 in tubular construction, its lateral inflow mouth, then the in-built floating plug 3 of floating plug cover screws in the screw thread of connector block 4 upper ends, and the surfacing oil resistant of floating plug cover 3 and smooth surface include that its equivalent density of slug is greater than diesel oil density 0.86Kg/L and the density 1.0Kg/L that is less than water.Floating plug 3 is limited in can only doing upper and lower interior motion in floating plug cover 2.Flat joint diesel oil pipe 7 is loaded on the bottom of connector block 4 by hollow screw 6 and combination seal packing ring 5, the other end of flat joint diesel oil pipe 7 is equipped with discharging valve 8, the other end of the discharging valve water pipe 9 that runs in.
Meaning as shown in Figure 4, in the time that diesel fuel tanks 1 bottom deposits water, the density that the floating plug 3 in floating plug cover 2 is greater than diesel oil because of density is less than the density of water, and therefore floating plug 3 floats on the separating surface of diesel oil and water.
Meaning as shown in Figure 5, in the time opening discharging valve 8 and carry out draining, along with the continuous discharge of connate water 11, connate water 11 constantly declines with the separating surface of diesel oil 10, floating plug 3 is also along with decline simultaneously, in the time that connate water 11 is drained, floating plug 3 drops to bottom, falls within on the cone shape mouth of connector block 4, block the dewatering outlet of connector block 4, cause the water outlet of waste pipe to present disconnection state, can allow operator close drain valve, thus avoid diesel oil to be released and cause waste.
In the present embodiment, for after connate water in casing gets rid of, connate water redeposited when a certain amount of floating plug energy automatic floating get up, on the conical surface of cone shape dewatering outlet, be provided with top-down stria, this stria can be communicated with dewatering outlet and floating plug cover inner space, and floating plug is floated.
Claims (6)
1. the diesel fuel tanks with jettison gear, comprise casing, be provided with jettison gear at bottom half, it is characterized in that described jettison gear comprises connector block and the discharging valve that is positioned at casing outside, the upper surface of described connector block is provided with dewatering outlet, the height of described dewatering outlet is lower than described box bottom level, the bottom of described connector block is provided with pipeline connection discharging valve and dewatering outlet, on connector block, be provided with the floating plug cover that covers dewatering outlet from above, on described floating plug cover, be provided with can allow bottom half ponding at Action of Gravity Field the water intake downstream to dewatering outlet, in described floating plug cover, establish floating plug, the density that the equivalent density of described floating plug is less than water is greater than the density of diesel oil, when floating plug described in dewatering outlet place is during without ponding contacts sealing dewatering outlet under its Action of Gravity Field with described connector block, described dewatering outlet is coniform, the lower end surface of described floating plug is hemisphere face, on the conical surface of described dewatering outlet, be provided with stria dewatering outlet being communicated with floating plug cover inner space from top to bottom.
2. the diesel fuel tanks with jettison gear according to claim 1, is characterized in that described connector block is connected with described box bottom, and described floating plug cover is positioned at described casing.
3. the diesel fuel tanks with jettison gear according to claim 2, is characterized in that described box bottom and described connector block joint are provided with the depression cavity volume being recessed to form downwards.
4. the diesel fuel tanks with jettison gear according to claim 1, is characterized in that described floating plug cover is tubular, and its underpart is fixedly connected with described connector block, and described water intake is arranged on the bottom, side of floating plug cover.
5. the diesel fuel tanks with jettison gear according to claim 1, is characterized in that described floating plug is made up of the tune heavy metal that is positioned at outer field plastic layer and is coated on plastic layer.
6. the diesel fuel tanks with jettison gear, comprise casing, be provided with jettison gear at bottom half, it is characterized in that described jettison gear comprises connector block and the discharging valve that is positioned at casing outside, the upper surface of described connector block is provided with dewatering outlet, the height of described dewatering outlet is lower than described box bottom level, the bottom of described connector block is provided with pipeline connection discharging valve and dewatering outlet, on connector block, be provided with the floating plug cover that covers dewatering outlet from above, on described floating plug cover, be provided with can allow bottom half ponding at Action of Gravity Field the water intake downstream to dewatering outlet, in described floating plug cover, establish floating plug, the density that the equivalent density of described floating plug is less than water is greater than the density of diesel oil, when floating plug described in dewatering outlet place is during without ponding contacts sealing dewatering outlet under its Action of Gravity Field with described connector block, it is the plane cooperatively interacting that the face of dewatering outlet and the bottom surface of floating plug are set on described connector block, in the plane that described connector block coordinates with floating plug, be provided with the stria that dewatering outlet is communicated with floating plug cover inner space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210358312.0A CN102828869B (en) | 2012-09-24 | 2012-09-24 | Diesel oil box with water discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210358312.0A CN102828869B (en) | 2012-09-24 | 2012-09-24 | Diesel oil box with water discharging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102828869A CN102828869A (en) | 2012-12-19 |
| CN102828869B true CN102828869B (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210358312.0A Expired - Fee Related CN102828869B (en) | 2012-09-24 | 2012-09-24 | Diesel oil box with water discharging device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102828869B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654374A (en) * | 2015-03-11 | 2015-05-27 | 安庆东舟电器制造有限公司 | Automatic drainage device of bunker oil tank |
| CN105179124A (en) * | 2015-09-16 | 2015-12-23 | 攀钢集团西昌钢钒有限公司 | Fuel oil returning system of internal combustion locomotive |
| CN105501733B (en) * | 2016-01-29 | 2018-05-01 | 武汉工程大学 | The application method of automatic dewatering device of oil tank |
| CN105667656A (en) * | 2016-03-04 | 2016-06-15 | 力帆实业(集团)股份有限公司 | Motorcycle gasoline tank |
| CN108825860B (en) * | 2018-08-23 | 2024-07-12 | 苏州沧海真空机械有限公司 | Automatic accumulated water release device for vacuum pump oil tank |
| CN112051391A (en) * | 2020-08-14 | 2020-12-08 | 广州飞机维修工程有限公司 | An aircraft fuel tank water discharge device with moisture indication |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550895A (en) * | 2008-03-31 | 2009-10-07 | 北京首拓汽车滤清器制造有限公司 | Automatic water oil separator drain valve |
| CN201627659U (en) * | 2010-01-25 | 2010-11-10 | 刘晶 | Multifunctional fuel tank of diesel car |
| CN202038166U (en) * | 2011-04-13 | 2011-11-16 | 漳州金龙客车有限公司 | Fuel tank of passenger car |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2972412A (en) * | 1955-03-25 | 1961-02-21 | Stanley A Lundeen | Float valve and strainer |
| AT319862B (en) * | 1973-05-16 | 1975-01-10 | Research Filter Gmbh | Device for separating liquids that are specifically lighter than water, in particular oil, from water |
| US6110383A (en) * | 1999-01-28 | 2000-08-29 | Coombs Industrial Services, Inc. | Oil/water separator |
| CN101284690B (en) * | 2008-05-22 | 2010-10-06 | 浙江工业大学 | Oil-water separating device |
-
2012
- 2012-09-24 CN CN201210358312.0A patent/CN102828869B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550895A (en) * | 2008-03-31 | 2009-10-07 | 北京首拓汽车滤清器制造有限公司 | Automatic water oil separator drain valve |
| CN201627659U (en) * | 2010-01-25 | 2010-11-10 | 刘晶 | Multifunctional fuel tank of diesel car |
| CN202038166U (en) * | 2011-04-13 | 2011-11-16 | 漳州金龙客车有限公司 | Fuel tank of passenger car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102828869A (en) | 2012-12-19 |
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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: LIUGONG MACHINERY CO., LTD. Free format text: FORMER NAME: LIUGONG CHANGZHOU EXCAVATOR CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Yancheng Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province, No. 588 213161 Patentee after: LIUGONG CHANGZHOU MACHINERY Co.,Ltd. Patentee after: Liuzhou Liugong Excavators Co.,Ltd. Patentee after: GUANGXI LIUGONG MACHINERY Co.,Ltd. Address before: Yancheng Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province, No. 588 213161 Patentee before: LIUGONG CHANGZHOU EXCVAVTOR Co.,Ltd. Patentee before: Liuzhou Liugong Excavators Co.,Ltd. Patentee before: GUANGXI LIUGONG MACHINERY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |