CN104847939A - Stabilizing and exhausting device for fuel oil - Google Patents

Stabilizing and exhausting device for fuel oil Download PDF

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Publication number
CN104847939A
CN104847939A CN201510278393.7A CN201510278393A CN104847939A CN 104847939 A CN104847939 A CN 104847939A CN 201510278393 A CN201510278393 A CN 201510278393A CN 104847939 A CN104847939 A CN 104847939A
Authority
CN
China
Prior art keywords
chamber
upper cover
tank body
slide block
exhaust device
Prior art date
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.)
Granted
Application number
CN201510278393.7A
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Chinese (zh)
Other versions
CN104847939B (en
Inventor
谢飞飞
李自强
王善强
徐�明
赵帅
周聪
王先瑞
邹纯
丁磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jianghuai Automobile Group Corp
Original Assignee
Anhui Jianghuai Automobile Group Corp
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Filing date
Publication date
Application filed by Anhui Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN201510278393.7A priority Critical patent/CN104847939B/en
Publication of CN104847939A publication Critical patent/CN104847939A/en
Application granted granted Critical
Publication of CN104847939B publication Critical patent/CN104847939B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20Excess-flow valves

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Feeding And Controlling Fuel (AREA)

Abstract

The invention discloses a stabilizing and exhausting device for fuel oil. The stabilizing and exhausting device comprises a tank body, an upper cover and a floater, wherein the upper cover is fixedly connected with the tank body, and the floater is fitted to the inner wall of the upper cover and is slidably connected with the inner wall of the upper cover along the rising direction of the fuel oil level. The upper cover is provided with a first cavity and a second cavity which are connected and communicated perpendicularly. The tank body is communicated with the first cavity, the first cavity is communicated with an exhaust port of the upper cover, a slider group slidably connected in the second cavity is sealed in the exhaust port, the floater slides to the greatest distance towards one side of the upper cover under the action of buoyance, and the floater is abutted against the upper cover and sealed in the first cavity. The stabilizing and exhausting device has the stabilizing and exhausting function and is simple in structure, stabilizing and exhausting are integrated and space occupation is reduced.

Description

A kind of pressure stabilizing exhaust device of fuel oil
Technical field
The present invention relates to fluid pressure stabilizing device technical field, be specifically related to a kind of pressure stabilizing exhaust device of fuel oil.
Background technique
In the verification experimental verification process of motor car engine, need to adopt fuel consumption meter to measure the fuel oil oil consumption situation of this motor, but fuel consumption meter adopts mass flowmenter formula principle of measurement, higher requirement is had to the pressure stability of fuel oil, if pressure transient can affect the measuring accuracy of fuel consumption meter, therefore, need to add pressure stabilizing exhaust device in fuel pipe, to guarantee the validity of measurement result.
The pressure stabilizing exhaust device of prior art as Fig. 1shown in, it comprises surge tank 1 ' and the outlet valve 2 ' of series connection, fuel oil streamwise flows into from the oil inlet hole of surge tank 1 ', compare fuel pipe volume due to surge tank 1 ' suddenly to increase, when fuel oil flows into surge tank 1 ', the gas in fuel oil and liquid are isolated, gas rises, liquid level declines, and gas is circulated to outlet valve 2 ' from the oil outlet of surge tank 1 ' and discharges, with stable fuel pressure through it.
But, the pressure stabilizing exhaust device of prior art, surge tank 1 ' is only a simple jar, and inside there is no any structure of voltage regulation, and voltage regulation result is poor; And the exhaust pressure of outlet valve 2 ' is a fixed value, exhaust pressure cannot regulate; Meanwhile, surge tank 1 ' is arranged apart with outlet valve 2 ', and voltage stabilizing and exhaust cannot be carried out simultaneously, and space hold is larger.
Summary of the invention
The invention provides a kind of pressure stabilizing exhaust device, the exhaust integrated realization of voltage stabilizing, structure is simple, compact, decreases space hold.
To achieve these goals, this invention takes following technological scheme:
A kind of pressure stabilizing exhaust device of fuel oil, comprise tank body, be fixed in the upper cover of described tank body, with the described upper cover inwall of laminating, and the float of described upper cover inwall is slidably connected to along fuel level lifting direction, described upper cover has vertical connection and the first chamber be communicated with and the second chamber, described tank body is communicated with described first chamber, and described first chamber is communicated with the relief opening being located at described upper cover, the slide block group be slidably connected in described second chamber is sealed in described relief opening, described float slides onto range to the side near described upper cover under floating function, at described range place, described float and described upper cover against and be sealed in described first chamber.
Preferably, described upper cover comprises cylinder and is fixed in the cover plate of described cylinder away from described tank body one end, and described first chamber is formed at the cavity that described cover plate is offered along the axis of described cylinder; Described second chamber is formed at the cavity that described cover plate is offered along the axis perpendicular to described cylinder, and described second chamber is communicated with described first chamber.
Preferably, described cover plate is provided with slide bar, described slide bar is installed in described first chamber and along the direction of offering in described first chamber and extends, described float is set with and is slidably connected to described slide bar, and the outer wall of the sidewall of described float and described cylinder is fitted and is sealed, when fuel level raise, described float near described cover plate a side slip and be sealed in described first chamber.
Preferably, described slide block group comprises the first slide block, and is connected to the stage clip of described first slide block, and described first slide block is slidably connected in described second chamber, and described second chamber is provided with stopple away from the one end in described first chamber, described stage clip away from one end of described first slide block and described stopple affixed.
Preferably, described slide block group comprises the second slide block, with the linkage mechanism being connected to described second slide block, described linkage mechanism is provided with gravitation ball away from one end of described second slide block, described gravitation ball drives described linkage mechanism under the Action of Gravity Field of self, and promotes described second slide block and be closed in described second chamber.
Preferably, described cover plate is also provided with scale, and described scale indicates atmospheric pressure value, and the end of described stopple corresponds to the different scales of described scale to regulate and display exhaust pressure.
Preferably, also structure of voltage regulation is provided with in described tank body.
Preferably, described structure of voltage regulation comprises the filter screen with multiple through hole, and described filter screen is connected to the inwall of described tank body along the radial direction of described tank body, and fuel oil flows through in described filter screen with stable fuel pressure.
Preferably, also seal ring is provided with between described upper cover and described tank body.
Preferably, the end face of described tank body near described upper cover one end is provided with tapped hole, and described upper cover and described tank body are fixed by described screw hole.
The beneficial effect that the present invention obtains is:
The invention provides a kind of pressure stabilizing exhaust device of fuel oil, comprise tank body, be fixed in the upper cover of described tank body, with the described upper cover inwall of laminating, and the float of described upper cover inwall is slidably connected to along fuel level lifting direction, described upper cover has vertical connection and the first chamber be communicated with and the second chamber, described tank body is communicated with described first chamber, and described first chamber is communicated with the relief opening being located at described upper cover, the slide block group be slidably connected in described second chamber is sealed in described relief opening, described float slides onto range to the side near described upper cover under floating function, at described range place, described float and described upper cover against and be sealed in described first chamber.In this scheme, when fuel oil enters in described tank body, the gas in fuel oil rises and enters the first chamber, when the pressure in described first chamber is greater than the sliding resistance of the slide block group be slidably connected in described second chamber, described slide block group and described relief opening stagger, gas is discharged from described relief opening, otherwise, exhaust close, achieve the function of voltage stabilizing exhaust, its structure is simple, and the exhaust integrated realization of voltage stabilizing, reduce space hold.
Accompanying drawing explanation
fig. 1for the connection of the pressure stabilizing exhaust device of prior art is illustrated figure;
fig. 2for the outside of an embodiment of pressure stabilizing exhaust device of the present invention is illustrated figure;
fig. 3for the blast of an embodiment of pressure stabilizing exhaust device of the present invention figure;
fig. 4for the analysing and observe an of embodiment of pressure stabilizing exhaust device of the present invention figure;
fig. 5for the overlooking an of embodiment of upper cover of the present invention figure;
fig. 6for the axle of an embodiment of tank body of the present invention is surveyed figure.
accompanying drawingdescription of symbols:
fig. 1in: 1 '-surge tank; 2 '-outlet valve.
fig. 2in-6: 100-pressure stabilizing exhaust device; 10-tank body; 11-filter screen; 111-through hole; 12-mounting groove; 13-seal ring; 14-tapped hole; 15-oil inlet hole; 16-oil outlet; 20-upper cover; 21-first chamber; 211-relief opening; 22-second chamber; 23-cylinder; 24-cover plate; 241-slide bar; 242-scale; 25-installation gap; 30-float; 40-slide block group; 41-slide block; 42-stage clip; 50-stopple; 60-inlet connector; 70-flowline connection to subsea.
Embodiment
In order to make those skilled in the art understand technological scheme of the present invention better, below in conjunction with accompanying drawingthe present invention is further detailed.
In conjunction with fig. 2shown in-6, the invention provides a kind of pressure stabilizing exhaust device 100 of fuel oil, in order to solve the defect existed in prior art, invention has been following technological improvement: comprise tank body 10, be fixed in the upper cover 20 of tank body 10, with laminating upper cover 20 inwall, and the float 30 of upper cover 20 inwall is slidably connected to along fuel level lifting direction, upper cover 20 has vertical connection and the first chamber 21 and the second chamber 22 be communicated with, tank body 10 is communicated with the first chamber 21, and the first chamber 21 is communicated with the relief opening 211 being located at upper cover 20, the slide block group 40 be slidably connected in the second chamber 22 is sealed in relief opening 211, float 30 slides onto range to the side near upper cover 20 under floating function, at range place, float 30 and upper cover 20 against and be sealed in the first chamber 21.Adopt this technological scheme, when fuel oil enters in tank body 10, the gas in fuel oil rises and enters the first chamber 21, when the pressure in the first chamber 21 is greater than the sliding resistance of the slide block group 40 be slidably connected in the second chamber 22, slide block group 40 and relief opening 211 stagger, gas is discharged from relief opening 211, otherwise relief opening 211 is closed, achieve the function of voltage stabilizing exhaust, structure is simple, and the exhaust integrated realization of voltage stabilizing, reduce space hold.
In above-mentioned technological scheme, upper cover 20 comprises cylinder 23 and is fixed in cylinder 23 and is formed at away from cover plate 24, first chamber 21 of tank body 10 one end the cavity that cover plate 24 offers along the axis of cylinder 23; Second chamber 22 is formed at the cavity that cover plate 24 is offered along the axis perpendicular to cylinder 23, and the second chamber 22 is communicated with the first chamber 21, in this scheme, first chamber 21 and the second chamber 22 all adopt and obtain to remove material means at upper cover 20, the cavity comparatively adopting multiple component to surround is compared, its structure is simple, easy to process.
Float 30 realizes rising or declining mainly through buoyancy of water, the structure of float 30 is preferably as follows embodiment: cover plate 24 is provided with slide bar 241, slide bar 241 is installed in the first chamber 21, and extend along the direction of offering in the first chamber 21, float 30 is set with and is slidably connected to slide bar 241, and the outer wall of the sidewall of float 30 and cylinder 23 is fitted and is realized sealing, when fuel level raises, float 30 near cover plate 24 a side slip and be sealed in the first chamber 21, in this structure, float 30 fit cylinder 23 inwall and along slide bar 241 slippage, when float 30 and upper cover 20 against, namely the sealing with the first chamber 21 is realized, slide bar 241 makes the movement position of float 30 more accurate with the cooperating structure of float 30, guarantee with the sealing in the first chamber 21 more reliable.
The structure of slide block group 40 has the multiple plan of establishment, in the present embodiment, slide block group 40 comprises the first slide block 41, with the stage clip 42 being connected to the first slide block 41, first slide block 41 is slidably connected in the second chamber 22, and the second chamber 22 is provided with stopple 50 away from the one end in the first chamber 21, stage clip 42 away from one end of the first slide block 41 and stopple 50 affixed, in this structure, promote the slippage of slide block group 40 when air pressure raises, after relief opening 211 Exhaust Gas, the restoring force of stage clip 42 promotes the first slide block 41 and resets, this structure is simple, arranges conveniently.
In addition, slide block group 40 also can be set to other structures, another preferred embodiment as slide block group 40: slide block group 40 comprises the second slide block, with the linkage mechanism being connected to the second slide block, linkage mechanism is provided with gravitation ball away from one end of slide block, in state of rest, linkage mechanism is by the weight-driven of gravitation ball self, and promote closed second chamber 22 of the second slide block, when air pressure is greater than the gravity of gravitation ball, air pressure pushes the second slide block and linkage mechanism open, relief opening 211 is in communication with the outside, gas is discharged, otherwise relief opening 211 is sealed.
Further, for the ease of regulating the exhaust pressure of pressure stabilizing exhaust device, preferably on cover plate 24, arrange scale 242, scale 242 indicates atmospheric pressure value, and the end of stopple 50 corresponds to the different scales of scale 242 to regulate and display exhaust pressure.Particularly, the upper-end surface of upper cover 20 is located at by scale 242, is disposed adjacent with relief opening 211, its surface is transparent, and can show the mounting point of stopple 50 and stage clip 42, its pressure is directly adjusted by the setting position of stopple 50, this scheme can realize the adjustment of exhaust pressure, and can know display force value.Stopple 50 is interior hexagonal double-ended bolt preferably, regulate simple and convenient, and Adjustment precision is high.
In order to ensure the stability of fuel pressure further, also structure of voltage regulation is provided with in tank body 10, in the present embodiment, structure of voltage regulation comprises the filter screen 11 with multiple through hole 111, filter screen 11 is rectangle structure, its radial direction along tank body 10 is connected to the inwall of tank body 10, tank body 10 inwall offers mounting groove 12, mounting groove 12 extends along the axis of tank body 10, and during installation, filter screen 11 is thin walled structures, in the ingress of tank body 10, by manpower, filter screen 11 is extruded, and make its micro-deformation, put into the mounting groove internal fixtion of tank body 10.
When fuel oil flows through filter screen, fuel oil is filtered online multiple through holes 111 and splits, and the oil film surrounding gas molecule is destroyed, gas molecule is discharged and is departed from fuel oil and rises, this structure can make the gas of fuel oil inside fully be discharged, and its voltage regulation result is good, and vibrational power flow is simple.In addition, structure of voltage regulation also can be included in tank body 10 and arrange stirring apparatus, and stirring apparatus stirs fuel oil, and the gas molecule in fuel oil is fully discharged, and increases the voltage stabilizing of fuel flow.
In order to ensure the reliable sealing of fuel oil, reducing fuel molecule and causing environmental pollution from the connecting part diffusion of upper cover 20 and tank body 10, in the present embodiment, between upper cover 20 and tank body 10, being also provided with seal ring 13, to reduce the diffusion of fuel molecule, improving sealing.Meanwhile, tank body 10 is provided with tapped hole 14, and upper cover 20 is provided with through hole, upper cover 20 and tank body 10 are spirally connected fixing by tapped hole 14, meanwhile, preferred tapped hole 14 is provided with multiple, and each tapped hole 14 distributes along the circumference of tank body 10, to ensure that attachment force is even, connect more reliable, and the end face of upper cover 20 is also provided with two installation gaps 25, the frame of filter screen 11 embeds in two installation gaps 25 simultaneously, to ensure that filter screen 11 offsets under the effect of fuel pressure, and affect voltage regulation result.
This inventionthe pressure stabilizing exhaust device 100 provided, the oil inlet hole 15 that two opposite outer walls of tank body 10 are arranged and oil outlet 16, be equipped with internal thread in its holes, inlet connector 60 and flowline connection to subsea 70 all arrange outside thread, and inlet connector 60 is bolted in oil inlet hole 15, flowline connection to subsea 70 is bolted in oil outlet 16, this connection scheme is simple, connects reliable, and preferably, oil inlet hole 15 and oil outlet 16 place are equipped with sealing gasket, avoid the defects such as leakage.
Pressure stabilizing exhaust device 100 provided by the invention, also can be optimized for as automatically regulating exhaust pressure by manual tune exhaust pressure further, to possess the demand adapting to different exhaust pressure or system pressure in real time; And further, pressure stabilizing exhaust device 100 provided by the invention, goes back accessible site in the inside of the systems such as all kinds of temperature controlling device, flow measuring device, improve accuracy of temperature control, flow measurement precision etc. by voltage stabilizing degassing function.
Above foundation diagramembodiment describe this in detail inventionstructure, feature and action effect, the foregoing is only this inventionpreferred embodiment, but this inventionnot with figurepractical range is limited shown in face, every according to this inventionthe change done of conception, or be revised as the Equivalent embodiments of equivalent variations, do not exceed yet specification with diagramcontained spiritual time, all should this inventionprotection domain in.

Claims (10)

1. the pressure stabilizing exhaust device of a fuel oil, it is characterized in that, comprise tank body, be fixed in the upper cover of described tank body, with the described upper cover inwall of laminating, and the float of described upper cover inwall is slidably connected to along fuel level lifting direction, described upper cover has vertical connection and the first chamber be communicated with and the second chamber, described tank body is communicated with described first chamber, and described first chamber is communicated with the relief opening being located at described upper cover, the slide block group be slidably connected in described second chamber is sealed in described relief opening, described float slides onto range to the side near described upper cover under floating function, at described range place, described float and described upper cover against and be sealed in described first chamber.
2. pressure stabilizing exhaust device according to claim 1, it is characterized in that, described upper cover comprises cylinder and is fixed in the cover plate of described cylinder away from described tank body one end, and described first chamber is formed at the cavity that described cover plate is offered along the axis of described cylinder; Described second chamber is formed at the cavity that described cover plate is offered along the axis perpendicular to described cylinder, and described second chamber is communicated with described first chamber.
3. pressure stabilizing exhaust device according to claim 2, it is characterized in that, described cover plate is provided with slide bar, described slide bar is installed in described first chamber and along the direction of offering in described first chamber and extends, described float is set with and is slidably connected to described slide bar, and the outer wall of the sidewall of described float and described cylinder is fitted and is sealed, when fuel level raise, described float near described cover plate a side slip and be sealed in described first chamber.
4. the pressure stabilizing exhaust device according to any one of claim 2-3, it is characterized in that, described slide block group comprises the first slide block, with the stage clip being connected to described first slide block, described first slide block is slidably connected in described second chamber, and described second chamber is provided with stopple away from the one end in described first chamber, described stage clip away from one end of described first slide block and described stopple affixed.
5. the pressure stabilizing exhaust device according to any one of claim 1-3, it is characterized in that, described slide block group comprises the second slide block, with the linkage mechanism being connected to described second slide block, described linkage mechanism is provided with gravitation ball away from one end of described second slide block, described gravitation ball drives described linkage mechanism under the Action of Gravity Field of self, and promotes described second slide block and be closed in described second chamber.
6. pressure stabilizing exhaust device according to claim 4, is characterized in that, described cover plate is also provided with scale, and described scale indicates atmospheric pressure value, and the end of described stopple corresponds to the different scales of described scale to regulate and display exhaust pressure.
7. the pressure stabilizing exhaust device according to any one of claim 1-3, is characterized in that, is also provided with structure of voltage regulation in described tank body.
8. pressure stabilizing exhaust device according to claim 7, it is characterized in that, described structure of voltage regulation comprises the filter screen with multiple through hole, and described filter screen is connected to the inwall of described tank body along the radial direction of described tank body, and fuel oil flows through in described filter screen with stable fuel pressure.
9. the pressure stabilizing exhaust device according to any one of claim 1-3, is characterized in that, is also provided with seal ring between described upper cover and described tank body.
10. the pressure stabilizing exhaust device according to any one of claim 1-3, is characterized in that, the end face of described tank body near described upper cover one end is provided with tapped hole, and described upper cover and described tank body are fixed by described screw hole.
CN201510278393.7A 2015-05-27 2015-05-27 Stabilizing and exhausting device for fuel oil Expired - Fee Related CN104847939B (en)

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CN104847939B CN104847939B (en) 2017-04-12

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110693412A (en) * 2018-07-09 2020-01-17 青岛海尔洗碗机有限公司 Spraying device of dish washing machine
CN110693415A (en) * 2018-07-09 2020-01-17 青岛海尔洗碗机有限公司 Spraying device of dish washing machine and dish washing machine provided with same
CN110693413A (en) * 2018-07-09 2020-01-17 青岛海尔洗碗机有限公司 Spraying device of dish washing machine
CN110693414A (en) * 2018-07-09 2020-01-17 青岛海尔洗碗机有限公司 Spraying device of dish washing machine
CN110693419A (en) * 2018-07-09 2020-01-17 青岛海尔洗碗机有限公司 Spraying device of dish washing machine
CN110693428A (en) * 2018-07-09 2020-01-17 青岛海尔洗碗机有限公司 Spraying device of dish washing machine

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US4694847A (en) * 1986-03-07 1987-09-22 Stant Inc. Roll-over valve with sealing ball
CN102297280A (en) * 2010-06-23 2011-12-28 建筑组合及解决系统阿尔夫梅尔精密股份公司 Ventilation valve
CN103075562A (en) * 2013-01-23 2013-05-01 桂林合众国际橡塑机械制造有限公司 Efficient automatic exhaust valve
CN203098257U (en) * 2013-02-03 2013-07-31 绍兴艾柯电气有限公司 Vent valve assembly for water pump
CN203215038U (en) * 2013-03-11 2013-09-25 詹征 Micro-bubble exhaust valve
CN103362705A (en) * 2012-03-29 2013-10-23 比亚迪股份有限公司 Fuel tank protecting valve and fuel tank with same
CN204647472U (en) * 2015-05-27 2015-09-16 安徽江淮汽车股份有限公司 A kind of pressure stabilizing exhaust device of fuel oil

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US4694847A (en) * 1986-03-07 1987-09-22 Stant Inc. Roll-over valve with sealing ball
CN102297280A (en) * 2010-06-23 2011-12-28 建筑组合及解决系统阿尔夫梅尔精密股份公司 Ventilation valve
CN103362705A (en) * 2012-03-29 2013-10-23 比亚迪股份有限公司 Fuel tank protecting valve and fuel tank with same
CN103075562A (en) * 2013-01-23 2013-05-01 桂林合众国际橡塑机械制造有限公司 Efficient automatic exhaust valve
CN203098257U (en) * 2013-02-03 2013-07-31 绍兴艾柯电气有限公司 Vent valve assembly for water pump
CN203215038U (en) * 2013-03-11 2013-09-25 詹征 Micro-bubble exhaust valve
CN204647472U (en) * 2015-05-27 2015-09-16 安徽江淮汽车股份有限公司 A kind of pressure stabilizing exhaust device of fuel oil

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110693412A (en) * 2018-07-09 2020-01-17 青岛海尔洗碗机有限公司 Spraying device of dish washing machine
CN110693415A (en) * 2018-07-09 2020-01-17 青岛海尔洗碗机有限公司 Spraying device of dish washing machine and dish washing machine provided with same
CN110693413A (en) * 2018-07-09 2020-01-17 青岛海尔洗碗机有限公司 Spraying device of dish washing machine
CN110693414A (en) * 2018-07-09 2020-01-17 青岛海尔洗碗机有限公司 Spraying device of dish washing machine
CN110693419A (en) * 2018-07-09 2020-01-17 青岛海尔洗碗机有限公司 Spraying device of dish washing machine
CN110693428A (en) * 2018-07-09 2020-01-17 青岛海尔洗碗机有限公司 Spraying device of dish washing machine

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