CN204647472U - A kind of pressure stabilizing exhaust device of fuel oil - Google Patents
A kind of pressure stabilizing exhaust device of fuel oil Download PDFInfo
- Publication number
- CN204647472U CN204647472U CN201520350999.2U CN201520350999U CN204647472U CN 204647472 U CN204647472 U CN 204647472U CN 201520350999 U CN201520350999 U CN 201520350999U CN 204647472 U CN204647472 U CN 204647472U
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- chamber
- upper cover
- tank body
- slide block
- exhaust device
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Abstract
The utility model discloses 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.This scheme achieves the function of voltage stabilizing exhaust, and its structure is simple, and the exhaust integrated realization of voltage stabilizing, reduce space hold.
Description
Technical field
The utility model relates to fluid pressure stabilizing device technical field, is 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 shown in Figure 1, 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.
Model utility content
The utility model provides a kind of pressure stabilizing exhaust device, and the exhaust integrated realization of voltage stabilizing, structure is simple, compact, decreases space hold.
To achieve these goals, the utility model 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 utility model obtains is:
The utility model 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. 1 is the connection diagram of the pressure stabilizing exhaust device of prior art;
Fig. 2 is the outside schematic diagram of an embodiment of pressure stabilizing exhaust device of the present utility model;
Fig. 3 is the explosive view of an embodiment of pressure stabilizing exhaust device of the present utility model;
Fig. 4 is the sectional view of an embodiment of pressure stabilizing exhaust device of the present utility model;
Fig. 5 is the plan view of an embodiment of upper cover of the present utility model;
Fig. 6 is the axonometric drawing of an embodiment of tank body of the present utility model.
Description of reference numerals:
In Fig. 1: 1 '-surge tank; 2 '-outlet valve.
In Fig. 2-6: 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 the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is further detailed.
Shown in composition graphs 2-6, the utility model provides a kind of pressure stabilizing exhaust device 100 of fuel oil, in order to solve the defect existed in prior art, the utility model has made 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.
The pressure stabilizing exhaust device 100 that the utility model provides, 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.
The pressure stabilizing exhaust device 100 that the utility model provides, 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, the pressure stabilizing exhaust device 100 that the utility model provides, 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.
Structure of the present utility model, feature and action effect is described in detail above according to illustrated embodiment; the foregoing is only preferred embodiment of the present utility model; but the utility model does not limit practical range with shown in drawing; every change done according to conception of the present utility model; or be revised as the Equivalent embodiments of equivalent variations; do not exceed yet specification with diagram contain spiritual time, all should in protection domain of the present utility model.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350999.2U CN204647472U (en) | 2015-05-27 | 2015-05-27 | A kind of pressure stabilizing exhaust device of fuel oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350999.2U CN204647472U (en) | 2015-05-27 | 2015-05-27 | A kind of pressure stabilizing exhaust device of fuel oil |
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| Publication Number | Publication Date |
|---|---|
| CN204647472U true CN204647472U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520350999.2U Withdrawn - After Issue CN204647472U (en) | 2015-05-27 | 2015-05-27 | A kind of pressure stabilizing exhaust device of fuel oil |
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| CN (1) | CN204647472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847939A (en) * | 2015-05-27 | 2015-08-19 | 安徽江淮汽车股份有限公司 | Stabilizing and exhausting device for fuel oil |
| CN110081956A (en) * | 2019-04-29 | 2019-08-02 | 新乡航空工业(集团)有限公司 | Variable viscosity lubricating oil micro flow standard device |
-
2015
- 2015-05-27 CN CN201520350999.2U patent/CN204647472U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847939A (en) * | 2015-05-27 | 2015-08-19 | 安徽江淮汽车股份有限公司 | Stabilizing and exhausting device for fuel oil |
| CN110081956A (en) * | 2019-04-29 | 2019-08-02 | 新乡航空工业(集团)有限公司 | Variable viscosity lubricating oil micro flow standard device |
| CN110081956B (en) * | 2019-04-29 | 2024-05-10 | 航空工业(新乡)计测科技有限公司 | Variable viscosity lubricating oil micro-flow standard device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150916 Effective date of abandoning: 20170412 |
|
| AV01 | Patent right actively abandoned |