CN208719632U - Oil-gas recovery connector - Google Patents
Oil-gas recovery connector Download PDFInfo
- Publication number
- CN208719632U CN208719632U CN201821233030.7U CN201821233030U CN208719632U CN 208719632 U CN208719632 U CN 208719632U CN 201821233030 U CN201821233030 U CN 201821233030U CN 208719632 U CN208719632 U CN 208719632U
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- CN
- China
- Prior art keywords
- valve plate
- connector
- oil
- gas recovery
- connecting rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of oil-gas recovery connector, including connector and valve body, the junction of connector and valve body is provided with valve plate, link assembly is connected with above valve plate, link assembly includes first connecting rod, second connecting rod, pin shaft and idler wheel, and rotary components are provided with below valve plate, and rotary components include shaft, the rotating arm fixed with shaft, the torsional spring being set in shaft, before oil-gas recovery connector is docked with docking facilities, valve plate is resisted against the junction of connector and valve body by torsional spring.Valve plate is resisted against the junction of connector and valve body using the elastic force of torsional spring in a quiescent state by oil-gas recovery connector disclosed by the utility model, to form sealing；At work, docking facilities push link assembly to push valve plate, valve plate, which overcomes, to be opened by shaft rotation to greatest extent after torsional spring elastic force, so that petroleum vapor recovery is unobstructed, flow pressure is obstructed is small, effectively prevent answering oil tank interior pressure excessively high and making oil and gas leakage into atmosphere.
Description
Technical field
The utility model belongs to oil-gas recovery device manufacturing technology field, and in particular to a kind of oil-gas recovery connector.
Background technique
Oil depot needs to flow back into oil depot from tank truck to when tank truck oil tank oil transportation, there is a large amount of oil gas.Therefore, it is returned in oil gas
Need to connect an oil-gas recovery connector in the pipeline of stream.When oil-gas recovery connector is docked with the docking facilities in oil gas return line
When, oil gas is entered in oil depot by oil-gas recovery connector, and then realizes petroleum vapor recovery.
In the prior art, when oil-gas recovery connector is docked with docking facilities, under the valve plate inside oil-gas recovery connector passes through
Pressure can only be opened a bit, and flow and pressure are obstructed greatly, and petroleum vapor recovery speed is slow, and then tank truck pressure inside the tank increases, and causes
Tank truck pressure safety valve is opened, and a large amount of oil gas, which flow into atmosphere, seriously pollutes environment.In view of the above technical problems, a kind of valve plate
The oil-gas recovery connector that opening degree is big, flow pressure is obstructed small is badly in need of exploitation.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of oil-gas recovery connectors, solve in the prior art
Valve plate opening degree is small inside oil-gas recovery connector, and flow pressure is obstructed big technical problem.
In order to solve the above technical problems, the technical solution adopted in the utility model: a kind of oil-gas recovery connector, including connector
And valve body, it is characterised in that: the junction of the connector and valve body is provided with valve plate, is connected with connecting rod above the valve plate
Component, the link assembly include first connecting rod, second connecting rod, pin shaft and idler wheel, one end of the first connecting rod and connector
Hingedly, the other end and pin shaft are hinged, and one end of the second connecting rod and pin shaft are hinged, and the other end and valve plate of second connecting rod are cut with scissors
It connects, the idler wheel is connect with pin shaft, and rotary components are provided with below the valve plate, and the rotary components include shaft and turn
The rotating arm of axis fixation, the torsional spring being set in shaft, the shaft and valve body are rotatablely connected, the rotating arm and valve plate bottom
Fixed, one end of the torsional spring is resisted against on valve body, and the other end is resisted against valve plate bottom, oil-gas recovery connector and docking facilities pair
Before connecing, valve plate is resisted against the junction of connector and valve body by torsional spring.
Preferably, the junction of the connector and valve body is provided with sealing ring.
Preferably, the connector is internally provided with connecting rod fixing seat, and the connecting rod fixing seat and connector are fixed by screw
Connection, one end of the first connecting rod and connecting rod fixing seat are hinged.
Preferably, it is provided with convex disk at the lower center position of the valve plate, fluted, the torsional spring is opened up among convex disk
One end be resisted against in the groove of convex disk.
Preferably, the top of the valve plate is provided with lug, and one end of the second connecting rod and lug are hinged.
Preferably, one end of the rotating arm is annular interconnecting piece, is connected by rotating arm described in annular interconnecting piece and shaft
It connects, the other end of the rotating arm is bar shaped fixed part, and the bar shaped fixed part is fixed with valve plate bottom.
Preferably, there are two the rotating arm settings, two rotating arms are symmetrically disposed on the two sides of convex disk.
Preferably, the both ends of the shaft are provided with axle sleeve, and the axle sleeve is fixed on valve inner.
The utility model has the beneficial effects that the utility model discloses a kind of oil-gas recovery connector, including connector and valve body,
The junction of connector and valve body is provided with valve plate, and link assembly is connected with above valve plate, and link assembly includes first connecting rod,
Two connecting rods, pin shaft and idler wheel, rotary components are provided with below valve plate, and rotary components include shaft, the rotation fixed with shaft
Pivoted arm, the torsional spring being set in shaft, before oil-gas recovery connector is docked with docking facilities, valve plate is resisted against connector and valve by torsional spring
The junction of body.Oil-gas recovery connector disclosed by the utility model is in a quiescent state supported valve plate using the elastic force of torsional spring
The junction of connector and valve body is leaned against, to form sealing cooperation；At work, docking facilities push link assembly to push valve plate,
Valve plate, which overcomes, to be rotated after torsional spring elastic force around the shaft and then opens to greatest extent so that petroleum vapor recovery is more unobstructed, flow pressure by
Resistance is smaller, to effectively prevent answering oil tank interior pressure excessively high and oil and gas leakage being made to pollute environment into atmosphere.
Detailed description of the invention
Fig. 1 is oil-gas recovery connector internal view；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the bottom view of Fig. 1；
Fig. 4 is the attachment structure schematic diagram of valve plate bottom rotary components and valve plate；
Appended drawing reference in figure, 1- connector, 1.1- connecting rod fixing seat；2- valve body；3- sealing ring；4- valve plate, 4.1- lug,
The convex disk of 4.2-, 4.2.1- groove；5- link assembly, 5.1- first connecting rod, 5.2- second connecting rod, 5.3- pin shaft, 5.4- idler wheel；6-
Rotary components, 6.1- shaft, 6.2- rotating arm, 6.2.1- annular interconnecting piece, 6.2.2- bar shaped fixed part, 6.3- torsional spring；7- axis
Set.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1:
A kind of oil-gas recovery connector, as shown in Figures 1 to 3, including connector 1 and valve body 2, connector 1 and 2 screw thread of valve body connect
It connects.In order to guarantee the leakproofness between connector and valve body, connector 1 and the junction of valve body 2 are provided with sealing ring 3.The present embodiment
In, sealing ring 3 is specially O-ring seal.The junction of connector 1 and valve body 2 is provided with the valve plate 4 for being sealed, valve plate 4
Top be connected with link assembly 5.Link assembly 5 includes two first connecting rod 5.1, two disposed in parallel disposed in parallel the
Two connecting rods 5.2, pin shaft 5.3 and idler wheel 5.4.It is fixed for the ease of link assembly and connector, it is solid that connector 1 is internally provided with connecting rod
Reservation 1.1.Specifically, connecting rod fixing seat 1.1 is fixedly connected with connector 1 by screw.One end of two first connecting rods 5.1 with
Connecting rod fixing seat 1.1 is hinged, and the other end and pin shaft 5.3 of two first connecting rods 5.1 are hinged.One end of two second connecting rods 5.2
It is hinged with pin shaft 5.3.It being connect for the ease of second connecting rod with valve plate, the top of valve plate 4 is provided with lug 4.1, and two second
One end of connecting rod 5.2 and lug 4.1 are hinged.Idler wheel 5.4 is connect with pin shaft 5.3.When oil-gas recovery connector is docked with docking facilities,
Docking facilities force on idler wheel, so that link assembly pushes valve plate.It should be noted that with described in the utility model
The docking facilities of oil-gas recovery connector docking are existing apparatus, existing without changing because of the change of oil-gas recovery connector structure
Docking facilities can be used in oil-gas recovery connector described in the utility model.The lower section of valve plate 4 is provided with rotary components 6.Such as
Shown in Fig. 4, rotary components 6 include shaft 6.1, rotating arm 6.2, torsional spring 6.3.For the ease of the rotation of shaft, the two of shaft 6.1
End is provided with axle sleeve 7, and axle sleeve 7 is fixed on inside valve body 2, and shaft 6.1 and axle sleeve 7 are rotatablely connected.Torsional spring 6.3 is set in shaft
On 6.1, one end of torsional spring 6.3 is resisted against 2 inside of valve body, and the other end is resisted against 4 bottom of valve plate.In order to avoid being resisted against valve plate bottom
The torsional spring in portion slides, and is provided with convex disk 4.2 at the lower center position of valve plate 4, fluted 4.2.1 is opened up among convex disk 4.2, turns round
One end of spring 6.3 is resisted against in the groove 4.2.1 of convex disk.Rotating arm 6.2 is fixed in shaft 6.1.Specifically, the one of rotating arm
End is annular interconnecting piece 6.2.1, and rotating arm is connect by annular interconnecting piece 6.2.1 with shaft 6.1, and the other end of rotating arm is item
Shape fixed part 6.2.2, bar shaped fixed part 6.2.2 are fixed with 4 bottom of valve plate.When in order to avoid valve plate opening, valve plate two sides stress
The aperture of unevenness, valve plate is inconsistent, and in the present embodiment there are two the settings of rotating arm 6.2, two rotating arms 6.2 are symmetrically disposed on convex
The two sides of disk 4.2.
The operating process of the present apparatus is as follows: when oil-gas recovery connector is docked with docking facilities, docking facilities force in company
Bar assembly, link assembly push valve plate, and valve plate overcomes torsional spring elastic force to rotate clockwise by shaft, and then valve plate is opened；When
When removing docking facilities, not by ambient pressure on link assembly, valve plate is rotated counterclockwise by the elastic force of torsional spring by shaft, valve plate
It fits closely to form sealing between sealing ring.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (8)
1. a kind of oil-gas recovery connector, including connector and valve body, it is characterised in that: the setting of the junction of the connector and valve body
Have valve plate, be connected with link assembly above the valve plate, the link assembly include first connecting rod, second connecting rod, pin shaft with
And idler wheel, one end of the first connecting rod is hinged with connector, and the other end is hinged with pin shaft, one end of the second connecting rod and pin shaft
Hingedly, the other end of second connecting rod and valve plate are hinged, and the idler wheel is connect with pin shaft, and rotation group is provided with below the valve plate
Part, the rotary components include shaft, the rotating arm fixed with shaft, the torsional spring being set in shaft, the shaft and valve body
Rotation connection, the rotating arm are fixed with valve plate bottom, and one end of the torsional spring is resisted against on valve body, and the other end is resisted against valve plate
Bottom, before oil-gas recovery connector is docked with docking facilities, valve plate is resisted against the junction of connector and valve body by torsional spring.
2. a kind of oil-gas recovery connector according to claim 1, it is characterised in that: the setting of the junction of the connector and valve body
There is sealing ring.
3. a kind of oil-gas recovery connector according to claim 1, it is characterised in that: the connector is internally provided with connecting rod and fixes
Seat, the connecting rod fixing seat are fixedly connected with connector by screw, and one end of the first connecting rod and connecting rod fixing seat are hinged.
4. a kind of oil-gas recovery connector according to claim 1, it is characterised in that: set at the lower center position of the valve plate
It is equipped with convex disk, opens up fluted among convex disk, one end of the torsional spring is resisted against in the groove of convex disk.
5. a kind of oil-gas recovery connector according to claim 4, it is characterised in that: the top of the valve plate is provided with lug,
One end of the second connecting rod and lug are hinged.
6. a kind of oil-gas recovery connector according to claim 5, it is characterised in that: one end of the rotating arm is annular connection
Portion is connect by rotating arm described in annular interconnecting piece with shaft, and the other end of the rotating arm is bar shaped fixed part, the bar shaped
Fixed part is fixed with valve plate bottom.
7. a kind of oil-gas recovery connector according to claim 6, it is characterised in that: there are two the rotating arm settings, and two
Rotating arm is symmetrically disposed on the two sides of convex disk.
8. a kind of oil-gas recovery connector according to claim 1, it is characterised in that: the both ends of the shaft are provided with axle sleeve,
The axle sleeve is fixed on valve inner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821233030.7U CN208719632U (en) | 2018-08-01 | 2018-08-01 | Oil-gas recovery connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821233030.7U CN208719632U (en) | 2018-08-01 | 2018-08-01 | Oil-gas recovery connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719632U true CN208719632U (en) | 2019-04-09 |
Family
ID=65975841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821233030.7U Active CN208719632U (en) | 2018-08-01 | 2018-08-01 | Oil-gas recovery connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719632U (en) |
-
2018
- 2018-08-01 CN CN201821233030.7U patent/CN208719632U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |