CN209759017U - Car type pneumatic locking type oil filling riser seal - Google Patents
Car type pneumatic locking type oil filling riser seal Download PDFInfo
- Publication number
- CN209759017U CN209759017U CN201920361887.5U CN201920361887U CN209759017U CN 209759017 U CN209759017 U CN 209759017U CN 201920361887 U CN201920361887 U CN 201920361887U CN 209759017 U CN209759017 U CN 209759017U
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- Prior art keywords
- sealing
- sealing plate
- oil
- locking
- pneumatic
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 147
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000005501 phase interface Effects 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses an automobile-shaped pneumatic locking type oil filling riser seal, which comprises a pneumatic device, a locking mechanism and a sealing mechanism, wherein the sealing mechanism comprises a sealing plate and a sealing gasket, the pneumatic device and the locking mechanism are arranged on the upper surface of the sealing plate, the sealing gasket is arranged on the lower surface of the sealing plate, one surface of the sealing gasket, which is far away from the sealing plate, is pressed on an oil filling port of a tank car, a gas phase interface and an oil inlet are respectively arranged on the sealing plate and the sealing gasket, and the oil inlet is connected with an oil filling riser; the locking mechanism comprises a supporting rod and a locking rod, the middle part of the locking rod is hinged with one end of the supporting rod, and the other end of the supporting rod is arranged on the sealing plate; the pneumatic device comprises a cylinder body and a piston rod, and the cylinder body of the pneumatic device is arranged on the upper surface of the sealing plate. The beneficial effects of the utility model are that, sealing performance is good, simple structure and easily maintenance.
Description
Technical Field
The utility model relates to an oil gas conveying sealing device field, especially an automobile type pneumatic locking formula oil filling riser is sealed.
Background
Nowadays, most of the oil and gas on the market are transported by being packaged in a tank and then transported by trains and automobiles. The oil filling riser is special equipment in the process of loading and unloading fluid in the petrochemical industry, the oil filling riser is connected with an oil loading port of the tank in the process of loading and unloading oil gas, and oil to be transported is injected into the tank through the oil filling riser; can produce a certain amount of oil gas in this in-process tank, for the oil gas that prevents to produce outwards reveals polluted environment, endangers staff's health, need seal the junction of oil filling riser and oil loading mouth. In the pneumatic locking type oil filling riser sealing device in the current market, a locking mechanism of the pneumatic locking type oil filling riser sealing device needs to extend into an oil filling port during sealing, and the inside of the oil filling port is locked under the control of a pneumatic device outside a sealing cover; in this structure, locking mechanism and pneumatic means's coupling part need run through sealed lid, and this leakproofness that just leads to sealed lid can't obtain abundant guarantee, and in case locking mechanism breaks down, can't carry out timely effectual maintenance to locking mechanism, leads to sealing device card to die at the oil filling mouth, and the maintenance is difficult, and required expense is high.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a sealed unable guarantee of lid gas tightness that pneumatic locking formula oil filling riser of car type sealed in order to solve the background art existence, sealing device blocks easily and dies at the oil filling mouth, the difficult problem of maintenance.
The technical scheme of the utility model is that, an automobile type pneumatic locking type oil filling riser is sealed.
The technical scheme of the utility model is utilized to make an automobile type pneumatic locking type oil filling riser seal for sealing the joint of the oil filling riser and a tank car oil filling port, comprising a pneumatic device, a locking mechanism and a sealing mechanism, wherein the sealing mechanism comprises a sealing plate and a sealing gasket, the pneumatic device and the locking mechanism are arranged on the upper surface of the sealing plate, the sealing gasket is arranged on the lower surface of the sealing plate, one surface of the sealing gasket, which is far away from the sealing plate, is pressed on the oil filling port of the tank car, a gas phase interface and an oil inlet are arranged on the sealing plate and the sealing gasket, and the oil inlet is connected with the oil filling riser; the locking mechanism comprises a supporting rod and a locking rod, the middle part of the locking rod is hinged with one end of the supporting rod, and the other end of the supporting rod is arranged on the sealing plate; the pneumatic device comprises a cylinder body and a piston rod, and the cylinder body of the pneumatic device is arranged on the upper surface of the sealing plate.
The number of the pneumatic devices is 4-6, the pneumatic devices are uniformly distributed on the upper surface of the sealing plate, and the pneumatic devices are arranged at the edge of the upper surface of the sealing plate to form a circumference by taking the axis of the sealing plate as a reference.
The locking mechanism set up quantity with pneumatic means sets up quantity the same, the one end of check lock lever is equipped with waist type hole, the one end of piston rod is provided with the connector, the piston rod passes through the connector with waist type jogged joint on the check lock lever, the other end of check lock lever is equipped with the spring bolt, the bracing piece sets up the sealing plate edge with between the pneumatic means.
The diameter of the cross section of the sealing plate and the diameter of the cross section of the sealing gasket are both larger than the diameter of an oil filling port of a tank car, the diameter of the cross section of the sealing gasket is smaller than the diameter of the cross section of the sealing plate, the oil inlet is arranged at the center of the sealing plate, the gas phase interface is positioned at the edge of the sealing plate and on the sealing plate between the oil inlet, the sealing gasket is provided with the gas phase interface, the position of the gas phase interface on the sealing plate is corresponding, the position of the oil inlet on the sealing gasket is corresponding to the position of the oil inlet, and the upper surface of the sealing plate is positioned above the gas phase.
The lower surface of the sealing gasket is provided with a sealing ring, the sealing ring is integrated with the sealing gasket into a whole, the outer diameter of the sealing ring is in interference fit with the inner diameter of the oil loading port of the tank car, and one end of the sealing ring, which is far away from the sealing gasket, is chamfered with a round angle.
By adopting the technical scheme, the utility model discloses following beneficial effect has: the utility model adopts the pneumatic device to control the locking mechanism to seal the joint of the oil filling opening of the oil filling riser and the tank wagon, simplifies the operation flow of the staff when sealing the oil filling riser, and the staff can keep away from the tank wagon to operate when sealing, thus reducing the operation risk and reducing the influence of the oil gas which may be leaked on the staff; the locking mechanism is positioned outside the tank during sealing, and the pneumatic mechanism does not need to penetrate through the sealing plate to be connected with the locking mechanism, so that the air tightness of the sealing plate is ensured, and meanwhile, the locking state of the locking mechanism is convenient to confirm; and a sealing ring tightly attached to the inner wall of the tank car oil filling port is arranged below the sealing ring, so that the air tightness of the sealing device is improved, and the leakage of oil gas is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an automobile pneumatic locking type oil filling riser seal of the present invention.
In the figure, 1, a pneumatic device; 101. a cylinder body; 102. a piston rod; 2. a locking mechanism; 201. a support bar; 202. a locking lever; 3. a sealing mechanism; 301. a sealing plate; 302. a gasket; 303. a seal ring; 4. a gas phase interface; 5. an oil inlet; 6. a kidney-shaped hole; 7. a connector; 8. oil gas discharge pipe.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, as shown in fig. 1, a pneumatic locking type crane sealing for sealing the joint of the crane and the tank wagon oil filling port, which comprises a pneumatic device 1, a locking mechanism 2 and a sealing mechanism 3.
The sealing mechanism 3 comprises a sealing plate 301 and a sealing gasket 302, the pneumatic device 1 and the locking mechanism 2 are arranged on the upper surface of the sealing plate 301, the sealing gasket 302 is arranged on the lower surface of the sealing plate 301, one surface, far away from the sealing plate 301, of the sealing gasket 302 is pressed on an oil loading port of a tank car, a gas phase interface 4 and an oil inlet 5 are arranged on each of the sealing plate 301 and the sealing gasket 302, and the oil inlet 5 is connected with a crane pipe; the locking mechanism 2 comprises a supporting rod 201 and a locking rod 202, the middle part of the locking rod 202 is hinged with one end of the supporting rod 201, and the other end of the supporting rod 201 is arranged on the sealing plate 301; pneumatic means 1 includes cylinder body 101 and piston rod 102, pneumatic means 1's cylinder body 101 sets up the upper surface of closing plate 301, pneumatic means 1 with 2 equipartitions of locking mechanism are arranged on closing plate 301 upper surface for in the middle of sealed process, easily observe pneumatic means 1 with locking mechanism 2's operating condition, work as when locking mechanism 2 breaks down, make things convenient for the staff to investigate the trouble and right an automobile type pneumatic locking type oil filling riser is sealed dismantles, has eliminated the sealed card of an automobile type pneumatic locking type oil filling riser is dead in possibility of tank wagon device hydraulic fluid port, easy maintenance.
In this embodiment, 4-6 pneumatic devices 1 are provided, the pneumatic devices 1 are uniformly distributed on the upper surface of the sealing plate 301, and the edge of the upper surface of the sealing plate 301 is arranged to form a circumference by taking the axis of the sealing plate 301 as a reference, the pneumatic devices 1 are provided with a plurality of sealing mechanisms 3 on the sealing plate 301, so that the sealing performance of the sealing mechanism 3 on each angle of the connection between the sealing oil filling riser and the oil filling port of the tanker is ensured, the sealing gasket 302 and each pneumatic device 1 are uniformly stressed, and the service life of the sealing gasket 302 and the pneumatic device 1 is prolonged.
In this embodiment, the number of the locking mechanisms 2 is the same as the number of the pneumatic devices, the locking rod 202 has a kidney-shaped hole 6 at one end, the piston rod 201 has a connector 7 at one end, the piston rod 102 is connected to the kidney-shaped hole 6 on the locking rod 202 through the connector 7, the locking rod 202 has a locking tongue at the other end, the support rod 201 is disposed between the edge of the sealing plate 301 and the pneumatic device 1, and the piston rod 102 and the locking rod 202 have a sliding pair due to the design of the kidney-shaped hole 6, thereby simplifying the structure of the locking mechanism in the prior art.
In this embodiment, the diameter of the cross section of the sealing plate 301 and the diameter of the cross section of the sealing gasket 302 are both greater than the diameter of the oil filling port of the tank car, the diameter of the cross section of the sealing gasket 302 is less than the diameter of the cross section of the sealing plate 301, the oil inlet 5 is arranged at the center of the sealing plate 301, the gas phase port 4 is located between the edge of the sealing plate 301 and the oil inlet 5 on the sealing plate 301, the position of the gas phase port 4 on the sealing gasket 302 corresponds to the position of the gas phase port 4 on the sealing plate 301, the position of the oil inlet 5 on the sealing gasket 302 corresponds to the position of the oil inlet 5 on the sealing plate 301, the oil-gas discharge pipe 8 is arranged on the upper surface of the sealing plate 301 above the gas phase port 4, and the diameters of the cross section of the sealing plate 301, the contact area of the sealing device 3 and the oil loading port of the tank car is increased, and the air tightness of the sealing device 3 is ensured.
In this embodiment, sealed pad 302 lower surface is equipped with sealing ring 303, sealing ring 303 with sealed pad 302 structure as an organic whole, sealing ring 303's external diameter with the internal diameter interference fit of tank wagon oil charging port, sealing ring 303 keeps away from the one end of sealed pad 302 has the fillet, sealing ring 303's setting has improved the leakproofness between sealing device 3 and the tank wagon oil charging port inner wall, has reduced the outside possibility of leaking of oil gas, the fillet has been fallen on the sealing ring 303 for sealing mechanism 3 more easily with the tank wagon oil charging port cooperation.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (5)
1. The utility model provides an automobile type pneumatic locking formula oil filling riser is sealed for the junction of sealed oil filling riser and tank wagon charge-in oil mouth, includes pneumatic means (1), locking mechanism (2), sealing mechanism (3), its characterized in that: the sealing mechanism (3) comprises a sealing plate (301) and a sealing gasket (302), the pneumatic device (1) and the locking mechanism (2) are arranged on the upper surface of the sealing plate (301), the sealing gasket (302) is arranged on the lower surface of the sealing plate (301), one surface, far away from the sealing plate (301), of the sealing gasket (302) is pressed on an oil loading port of the tank car, a gas phase interface (4) and an oil inlet (5) are arranged on the sealing plate (301) and the sealing gasket (302), and the oil inlet (5) is connected with an oil filling riser; the locking mechanism (2) comprises a supporting rod (201) and a locking rod (202), the middle part of the locking rod (202) is hinged with one end of the supporting rod (201), and the other end of the supporting rod (201) is arranged on the sealing plate (301); the pneumatic device (1) comprises a cylinder body (101) and a piston rod (102), and the cylinder body (101) of the pneumatic device (1) is arranged on the upper surface of the sealing plate (301).
2. An automotive type pneumatically locked riser seal according to claim 1, wherein: the number of the pneumatic devices (1) is 4-6, the pneumatic devices (1) are uniformly distributed on the upper surface of the sealing plate (301), and the pneumatic devices are arranged on the edge of the upper surface of the sealing plate (301) to form a circle by taking the axis of the sealing plate (301) as a reference.
3. An automotive type pneumatically locked riser seal according to claim 1, wherein: the utility model discloses a pneumatic device, including locking mechanism (2), locking lever (202), connecting rod (102), bracing piece (201), pneumatic device (1), connecting rod (202), connector (7), connecting rod (102), locking mechanism (2) set up quantity with the pneumatic device (1) set up quantity the same, the one end of locking lever (202) is equipped with waist type hole (6), the one end of piston rod (102) is provided with connector (7), piston rod (102) pass through connector (7) with waist type hole (6) on locking lever (202) are connected, the other end of locking lever (202) is equipped with the spring bolt, bracing piece (201) set up closing plate (301) edge with.
4. An automotive type pneumatically locked riser seal according to claim 1, wherein: the diameter of the cross section of the sealing plate (301) and the diameter of the cross section of the sealing gasket (302) are both larger than the diameter of an oil filling opening of a tank car, the diameter of the cross section of the sealing gasket (302) is smaller than that of the cross section of the sealing plate (301), the oil inlet (5) is arranged at the center of the sealing plate (301), the gas phase interface (4) is positioned between the edge of the sealing plate (301) and the oil inlet (5) on the sealing plate (301), and the position of the gas phase interface (4) on the sealing gasket (302) corresponds to the position of the gas phase interface (4) on the sealing plate (301), the position of the oil inlet (5) on the sealing gasket (302) corresponds to the position of the oil inlet (5) on the sealing plate (301), and an oil-gas discharge pipe (8) is arranged on the upper surface of the sealing plate (301) above the gas phase interface (4).
5. An automotive type pneumatically locked riser seal according to claim 1, wherein: sealed pad (302) lower surface is equipped with sealing ring (303), sealing ring (303) with sealed pad (302) structure as an organic whole, the external diameter of sealing ring (303) with the internal diameter interference fit of tank car oil loading mouth, keep away from sealing ring (303) the one end of sealed pad (302) has the fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361887.5U CN209759017U (en) | 2019-03-18 | 2019-03-18 | Car type pneumatic locking type oil filling riser seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361887.5U CN209759017U (en) | 2019-03-18 | 2019-03-18 | Car type pneumatic locking type oil filling riser seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209759017U true CN209759017U (en) | 2019-12-10 |
Family
ID=68755596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920361887.5U Expired - Fee Related CN209759017U (en) | 2019-03-18 | 2019-03-18 | Car type pneumatic locking type oil filling riser seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209759017U (en) |
-
2019
- 2019-03-18 CN CN201920361887.5U patent/CN209759017U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |