CN103953764B - Road tanker loading vacuum release valve - Google Patents
Road tanker loading vacuum release valve Download PDFInfo
- Publication number
- CN103953764B CN103953764B CN201410198690.6A CN201410198690A CN103953764B CN 103953764 B CN103953764 B CN 103953764B CN 201410198690 A CN201410198690 A CN 201410198690A CN 103953764 B CN103953764 B CN 103953764B
- Authority
- CN
- China
- Prior art keywords
- valve body
- flap
- jib
- counter
- edge
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000001502 supplementing effect Effects 0.000 claims abstract description 18
- 210000004907 gland Anatomy 0.000 claims description 23
- 239000007789 gas Substances 0.000 abstract description 14
- 239000002341 toxic gas Substances 0.000 abstract description 4
- 230000001771 impaired effect Effects 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
A kind of road tanker loading vacuum release valve, comprise valve body, the top of valve body is provided with lid, center at lid has gas supplementing opening, inside at valve body is provided with flap, inside at valve body is provided with leading truck, top center place at flap is upwards provided with connecting rod, on lid, a side of gas supplementing opening is provided with support, the top of support is provided with the balance edge of a knife, at balance knife-edge part, counter-jib is installed, and counter-jib is provided with the notch coordinating with the balance edge of a knife, one end of described counter-jib is provided with balancer, and the other end of counter-jib is hinged by brace and connecting rod. By be arranged on flap that valve inner sealing gas supplementing opening uses used connecting rod and counter-jib hinged, under the cooperation of balancer, again when the suction of the long-living brute force of RTC unloading, automatically oil truck is carried out to tonifying Qi, avoid the impaired of the distortion of oil truck and valve body, reduce the expense of safeguarding, also ensured the overall sealing performance of equipment, avoided toxic gas to be disposed to atmosphere pollution environment.
Description
Technical field
The present invention relates to a kind of road tanker loading equipment, particularly a kind of road tanker loading vacuum release valve.
Background technology
At present, the existing valve that is arranged on oil truck tank mouth place all adopts check valve, and in the time of RTC unloading, tank car need to bear very large suction, just can open check valve tank car is carried out to tonifying Qi, because its work is insensitive, easily cause tank car to deform, tank car valve body is impaired, increase maintenance cost, meanwhile, toxic gas also can directly be disposed in atmosphere, easily to environment around.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, proposes one and is quick on the draw, and prevents oil truck deformed damaged, can avoid the road tanker loading vacuum release valve of environmental pollution.
The technical problem to be solved in the present invention is achieved through the following technical solutions, a kind of road tanker loading vacuum release valve, be characterized in: comprise valve body, the bottom of valve body is provided with the abutted flange being fixedly connected with oil truck tank mouth adpting flange, be provided with the air inlet communicating with oil truck tank mouth in the center of abutted flange, top at valve body is provided with lid, have the gas supplementing opening corresponding with air inlet in the center of lid, be provided with the flap that sealing gas supplementing opening is used in the inside of valve body, between the internal flap of valve body and valve body, be provided with leading truck, top and the lid of leading truck are fixedly connected, bottom centre at flap locates to having guide post, be provided with the pilot hole passing through with guide post in the bottom of leading truck, top center place at flap is upwards provided with the connecting rod that stretches out gas supplementing opening, on lid, a side of gas supplementing opening is provided with support, the top of support is provided with the balance edge of a knife, at balance knife-edge part, counter-jib is installed, counter-jib is provided with the notch coordinating with the balance edge of a knife, one end of described counter-jib is provided with balancer, the other end of counter-jib is hinged by brace and connecting rod.
The technical problem to be solved in the present invention can also be come further to realize by the following technical programs, described lid comprises the gland that is arranged on valve body top, O RunddichtringO is installed between gland and valve body, top at gland is provided with end cap, the surrounding of end cap is fixedly connected by screw rod and abutted flange, on the interior edge of end cap to having a circle seam boss, on gland, be provided with the positioned edge coordinating with seam boss, between the upper surface of gland positioned edge and the bottom of end cap seam boss, primary seal circle is installed, the top of described flap is provided with the sealing edge coordinating with the lower surface of gland positioned edge, inner circle at the inner side of gland positioned edge primary seal circle seals the sealing fin along fitted seal to having a circle and flap.
The technical problem to be solved in the present invention can also be come further to realize by the following technical programs, and described support is fixedly mounted on the top of end cap.
The technical problem to be solved in the present invention can also be come further to realize by the following technical programs, described leading truck is made up of four equally distributed leads, top and the end cap of lead are fixedly connected, between the bottom of any symmetrically arranged two leads, be provided with horizontal connecting plate, described pilot hole is arranged on the center of horizontal connecting plate.
Compared with prior art, the present invention by be arranged on flap that valve inner sealing gas supplementing opening uses used connecting rod and counter-jib hinged, under the cooperation of balancer, again when the suction of the long-living brute force of RTC unloading, automatically oil truck is carried out to tonifying Qi, avoid the impaired of the distortion of oil truck and valve body, reduced the expense of safeguarding; Utilization is arranged on the sealing edge at flap top and is arranged on the sealing fin of the inner circle of primary seal circle, has ensured the overall sealing performance of equipment, has avoided toxic gas to be disposed to atmosphere pollution environment. Work of the present invention is sensitive, easy for installation, can automatically realize the sealing action after tonifying Qi and the tonifying Qi to oil truck, without manual operation, has reduced staff's labour intensity, has improved operating efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
A kind of road tanker loading vacuum release valve, comprise valve body 1, the bottom of valve body 1 is provided with the abutted flange 4 being fixedly connected with oil truck tank mouth adpting flange, be provided with the air inlet communicating with oil truck tank mouth in the center of abutted flange 4, top at valve body is provided with lid, have the gas supplementing opening corresponding with air inlet in the center of lid, be provided with the flap 2 that sealing gas supplementing opening is used in the inside of valve body, between the internal flap 2 of valve body 1 and valve body 1, be provided with leading truck 3, top and the lid of leading truck 3 are fixedly connected, bottom centre at flap 2 locates to having guide post 5, be provided with the pilot hole passing through with guide post 5 in the bottom of leading truck 3, upwards be provided with the connecting rod 13 that stretches out gas supplementing opening at the top center place of flap 2, on lid, a side of gas supplementing opening is provided with support 9, the top of support 9 is provided with the balance edge of a knife, at balance knife-edge part, counter-jib 11 is installed, counter-jib 11 is provided with the notch coordinating with the balance edge of a knife, one end of described counter-jib 11 is provided with balancer 10, the other end of counter-jib 11 is hinged by brace 12 and connecting rod 13. described balancer 10 is arranged on the outer end of counter-jib 11, and the top of the inner of counter-jib 11 and brace 12 is hinged, and the bottom of brace 12 is hinged with the top of connecting rod 13 again. when producing negative pressure in oil truck tank body, will produce downward suction to flap 2, open gas supplementing opening tonifying Qi elimination negative pressure is carried out in tank car inside, negative pressure eliminate after by the effect of balancer, control the flap sealing gas supplementing opening that moves upward, reached the object of automatic control, simultaneously, avoid toxic gas to be disposed to atmosphere, contaminated environment.
Described lid comprises the gland 7 that is arranged on valve body 1 top, between gland 7 and valve body 1, O RunddichtringO 15 is installed, at the top of gland 7, end cap 8 is installed, the surrounding of end cap 8 is fixedly connected by screw rod 6 and abutted flange 4, on the interior edge of end cap 8 to having a circle seam boss, on gland 7, be provided with the positioned edge coordinating with seam boss, between the upper surface of gland positioned edge and the bottom of end cap seam boss, primary seal circle 14 is installed, the top of described flap 2 is provided with the sealing edge coordinating with the lower surface of gland positioned edge, inner circle at the inner side of gland positioned edge primary seal circle 14 seals the sealing fin along fitted seal to having a circle and flap, described support 9 is fixedly mounted on the top of end cap 8. after tonifying Qi finishes to oil truck,, and under primary seal circle sealing fin coordinates with flap sealing edge, complete the sealing after oil truck tonifying Qi is moved along coordinating with the lower surface of gland positioned edge by sealing. ,
Described leading truck 3 is made up of four equally distributed leads, the top of lead and end cap 8 are fixedly connected, between lead and gland 7, be also provided with lead sealing, between the bottom of any symmetrically arranged two leads, be provided with horizontal connecting plate, described pilot hole is arranged on the center of horizontal connecting plate. Described flap moves up and down along 4 lead inner sides, makes it rock at oil truck the phenomenon that Shi Buhui swings, and has ensured the normal tonifying Qi of oil truck.
Claims (4)
1. a road tanker loading vacuum release valve, it is characterized in that: comprise valve body, the bottom of valve body is provided with the abutted flange being fixedly connected with oil truck tank mouth adpting flange, be provided with the air inlet communicating with oil truck tank mouth in the center of abutted flange, top at valve body is provided with lid, have the gas supplementing opening corresponding with air inlet in the center of lid, be provided with the flap that sealing gas supplementing opening is used in the inside of valve body, between the internal flap of valve body and valve body, be provided with leading truck, top and the lid of leading truck are fixedly connected, bottom centre at flap locates to having guide post, be provided with the pilot hole passing through with guide post in the bottom of leading truck, top center place at flap is upwards provided with the connecting rod that stretches out gas supplementing opening, on lid, a side of gas supplementing opening is provided with support, the top of support is provided with the balance edge of a knife, at balance knife-edge part, counter-jib is installed, counter-jib is provided with the notch coordinating with the balance edge of a knife, one end of described counter-jib is provided with balancer, the other end of counter-jib is hinged by brace and connecting rod.
2. road tanker loading vacuum release valve according to claim 1, it is characterized in that: described lid comprises the gland that is arranged on valve body top, O RunddichtringO is installed between gland and valve body, top at gland is provided with end cap, the surrounding of end cap is fixedly connected by screw rod and abutted flange, on the interior edge of end cap to having a circle seam boss, on gland, be provided with the positioned edge coordinating with seam boss, between the upper surface of gland positioned edge and the bottom of end cap seam boss, primary seal circle is installed, the top of described flap is provided with the sealing edge coordinating with the lower surface of gland positioned edge, inner circle at the inner side of gland positioned edge primary seal circle seals the sealing fin along fitted seal to having a circle and flap.
3. road tanker loading vacuum release valve according to claim 2, is characterized in that: described support is fixedly mounted on the top of end cap.
4. road tanker loading vacuum release valve according to claim 2, it is characterized in that: described leading truck is made up of four equally distributed leads, top and the end cap of lead are fixedly connected, between the bottom of any symmetrically arranged two leads, be provided with horizontal connecting plate, described pilot hole is arranged on the center of horizontal connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198690.6A CN103953764B (en) | 2014-05-13 | 2014-05-13 | Road tanker loading vacuum release valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198690.6A CN103953764B (en) | 2014-05-13 | 2014-05-13 | Road tanker loading vacuum release valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103953764A CN103953764A (en) | 2014-07-30 |
| CN103953764B true CN103953764B (en) | 2016-05-25 |
Family
ID=51331078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410198690.6A Active CN103953764B (en) | 2014-05-13 | 2014-05-13 | Road tanker loading vacuum release valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103953764B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3863671A (en) * | 1973-03-12 | 1975-02-04 | Zero Manufacturing Co | Vacuum regulator control |
| SU941772A1 (en) * | 1980-11-17 | 1982-07-07 | Всесоюзный Научно-Исследовательский Институт Водоснабжения,Канализации,Гидротехнических Сооружений И Инженерной Гидрогеологии "Водгео", Отдел Водного Хозяйства Промпредприятий, Г.Харьков | Air-escape valve |
| CN202402769U (en) * | 2012-01-11 | 2012-08-29 | 高仁超 | Combined lever type automatic intake/exhaust valve |
| CN203823165U (en) * | 2014-05-13 | 2014-09-10 | 连云港帅宝机械有限公司 | Vacuum relief valve for loading and unloading oil tank truck |
-
2014
- 2014-05-13 CN CN201410198690.6A patent/CN103953764B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3863671A (en) * | 1973-03-12 | 1975-02-04 | Zero Manufacturing Co | Vacuum regulator control |
| SU941772A1 (en) * | 1980-11-17 | 1982-07-07 | Всесоюзный Научно-Исследовательский Институт Водоснабжения,Канализации,Гидротехнических Сооружений И Инженерной Гидрогеологии "Водгео", Отдел Водного Хозяйства Промпредприятий, Г.Харьков | Air-escape valve |
| CN202402769U (en) * | 2012-01-11 | 2012-08-29 | 高仁超 | Combined lever type automatic intake/exhaust valve |
| CN203823165U (en) * | 2014-05-13 | 2014-09-10 | 连云港帅宝机械有限公司 | Vacuum relief valve for loading and unloading oil tank truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103953764A (en) | 2014-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Vacuum release valve for oil tank truck loading and unloading Granted publication date: 20160525 Pledgee: Lianyungang branch of Bank of Jiangsu Co.,Ltd. Pledgor: LIANYUNGANG SHUAIBAO MACHINERY Co.,Ltd. Registration number: Y2024980016353 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |